|| List of recent Pneuma-related patents
|Method and arrangement for avoiding anode oxidation|
An arrangement for high temperature fuel cell system for substantially reducing the amount of purge gas in an emergency shut-down situation. The arrangement includes a known volume for containing a pneumatic actuation pressure, the known volume including at least one discharge route for designed discharge rate, at least one pressure source providing pressure capable of performing the pneumatic actuation, at least one purge gas source having a gas overpressure capable of displacing residual reactants in the fuel cell system.
|Floating water wave energy collecting and transducing system|
Provided is a floating water wave energy collection and conversion system, which comprises at least two buoyant members (101, 102) floating on the surface of the water and connected movably with each other in series, wherein the movable connection can be a hinged connection. A power transmission device and an energy conversion device (103) are provided on the buoyant members and the power transmission device and the energy conversion device (103) of adjacent buoyant members (101, 102) are movably connected with each other, being able to make a relative movement with respect to each other.
|Device for pneumatically conveying powder and method for cleaning such a device|
The invention relates to a device for pneumatically conveying powder, the device having an injector with a conveying gas connection and a metering gas connection as well as a powder intake channel connected in terms of flow to the injector. To achieve the effect that the powder conveying device can be effectively flushed through in the cleaning mode of said device, it is provided according to the invention that a purging gas connection, which is connected or can be connected to a purging gas line, is provided between the negative pressure region of the injector and the powder intake opening of the powder intake channel for the feeding, as and when required, of purging gas, in particular compressed purging air.
|Level launch and retrieval positioning system|
The following specification discloses a boat trailer equipped with a powered boat launch and retrieval system that negates the shallow entry of a launch ramp. The system consists of six main components.
|Integrated consumable storage space within a plasma cutting system|
Methods and systems for housing a consumable storage bin in addition to structural, thermal management, pneumatic, and/or electronic system components in a single multifunctional component within a plasma cutting power supply are provided. One embodiment of the present disclosure relates to a consumable storage bin, which fits into a consumable storage area in the power supply unit and is accessible to a user.
The present invention is a pneumatic tire comprising an inner liner disposed on the inner side of the tire. The inner liner is composed of a sheet made of an elastomer composition containing a styrene-isobutylene-styrene triblock copolymer by more than or equal to 7 percent by mass and less than or equal to 93 percent by mass and an isobutylene-based modified copolymer containing a β-pinene component by more than or equal to 7 percent by mass and less than or equal to 93 percent by mass.
An object of the present invention is to provide a pneumatic tire capable of significantly increasing the possibility that the tire can be recycled as a base tire for a retreaded tire without so much sacrificing a product life of the tire prior to retreading. Specifically, the present inventions provides a pneumatic tire 1 having a tread portion 2, plural tread grooves including a first tread groove 5 and a second tread groove 15 formed in the tread portion, and a first bottom-up portion 10 with a top surface 10a as a tread wear indicator, the first bottom-up portion being provided at a groove bottom 5b of the first tread groove 5 such that a distance measured in the tire radial direction from an opening end position 5a of the first tread groove to the top surface 10a is x1, comprising: a second bottom-up portion 20 with a top surface 20a as a retread indicator, the second bottom-up portion being provided at a groove bottom 15b of the second tread groove 15 formed in the central region 3 of the tread portion 2 such that a distance measured in the tire radial direction from an opening end position 15a of the second tread groove to the top surface 20a is x2 shorter than said x1..
|Connection system for a respiratory humidifier|
A connecting system for connecting a ventilation tube to a respiratory humidifier (1) is provided, wherein the ventilation tube comprises an electrical line and the respiratory humidifier (1) comprises a housing (2) and a liquid container (4), the connection system including a first connection element (6) arranged on the liquid container (4); a first electrical contact element (24) arranged on the housing (2); and a second connection element (14), which can be connected to the ventilation tube (7, 9) and comprises a second electrical contact element (16), which can be connected to the electrical line of the ventilation tube (7, 9); wherein the first connection element (6) and the second connection element (14) can be connected to each other in a first connecting direction in such a way that, by establishment of the pneumatic connection of the ventilation tube (7, 9) to the liquid container (4), the electrical connection of the first contact element (24) to the second contact element (16) is produced. The electrical connection of the first contact element (24) to the second contact element (16) can be established in a second connecting direction different from the first connecting direction, preferably in a direction essentially perpendicular to the first connecting direction..
|Fluid percussion system and method for modeling penetrating brain injury|
A fluid percussion system for modeling penetrating brain injury includes a fluid percussion device that takes inputs in the form of pressurized gas and electrical signals from a computer and outputs a single hydraulic pulse, or multiple hydraulic pulses in quick succession. The fluid percussion device may include a pneumatic cylinder assembly and a hydraulic cylinder assembly that is actuated by the pneumatic cylinder assembly to produce the hydraulic pulse(s) of pressurized fluid.
|Proportional directional control valve, and hydraulic circuit and hydropneumatic suspension system having such a valve|
The invention relates to a proportional directional control valve for controlling a hydraulic consumer, having a housing with a pressure port, a tank port, and first and second working ports. A control element is movably mounted in the housing.
|Black smoke burning and purifying apparatus for vehicle exhaust|
The present invention provides an improved black smoke burning and purifying apparatus for a vehicle exhaust comprising a burning system connected to intake of the exhaust and also to an emission smoke buffered filtering system. The emission smoke is guided into the burning chamber of the burning system and the fuel is atomized by a fuel atomized nozzle without being affected by the emission smoke.
|Polishing head in chemical mechanical polishing apparatus and chemical mechanical polishing apparatus including the same|
A polishing head of a chemical mechanical polishing apparatus includes a housing moving up and down, a base assembly connected to a bottom of the housing to support the housing, a membrane on a bottom of the base assembly and a retainer ring surrounding the membrane and connected to the bottom of the base assembly, the membrane including a pressing portion to adsorb and press a substrate, a first partition on the pressing portion and extending from an edge of the pressing portion along a height direction, a first horizontal extending portion extending from an upper end portion of the first partition toward a center of the membrane, and a second horizontal extending portion from the upper end portion of the first partition toward the center of the membrane, the second horizontal extending portion being above the first horizontal extending portion and including a curved portion expanding by pneumatic pressure.. .
|Auxiliary power units (apus) and methods and systems for activation and deactivation of a load compressor therein|
Auxiliary power units and methods and systems for activation and deactivation of a load compressor therein are provided. Auxiliary power unit includes the load compressor having an impeller, apu engine, coupling member, pre-spinning means, and apu controller.
|Compressor circuit for a pneumatic control device of a motor vehicle|
The invention relates to a compressor circuit for a pneumatic control device of a motor vehicle, including: a compressor, and a pressure regulator, the pressure regulator being arranged between an input side of the compressor and the pneumatic control device, wherein the pressure regulator is designed to measure an upstream pressure of air from the pneumatic control device present on its side facing the pneumatic control device and to supply this air at an input pressure to the input side of the compressor, the pressure regulator being designed to control the input pressure on the basis of said measurement.. .
|Pneumatic carrier extraction device|
A component extraction device for a pneumatic carrier employs a hooking mechanism to select and dislodge a wedged carrier within a pneumatic tube assembly. The hooking mechanism is activated by springs when the carrier contacts the integral locking hinge thus enabling the hook to select the carrier in order for extraction from the tube..
Various embodiments of a sway control system are disclosed. Various embodiments may have pivoting or sliding control arms.
|Simultaneous resin drying and molding|
A low pressure dryer for granular or powdery material includes a plurality of canisters rotatable about a common vertical axis serially among material heating, vacuum drying and material inventory discharge positions; pneumatic piston-cylinder means for rotating the canisters about said axis among said heating, vacuum drying and inventory discharge positions; means for heating contents of a canister at said heating position; means for sealing and drawing vacuum within a canister at said vacuum drying position and means for selectably permitting downward flow of dried granular or powdery material out of a canister at said discharge position where said canisters move collectively and unitarily one with another.. .
A valve assembly includes a plate defining a wall of a housing and a valve component included in the housing. A position of the valve component sets a state of the valve assembly.
|Pneumatically powered foam sprayer|
A pneumatically powered foam sprayer is provided. The foam sprayer includes a spray hose having a spray nozzle, a trigger assembly proximate the spray nozzle, and a pressure-actuated valve responsive to the trigger assembly.
|Multi-operator engine driven welder system|
An engine driven welder includes a generator configured to provide an electrical output, an engine coupled to the generator, an air compression system coupled to the engine, a first welding system coupled to the generator, and a second welding system. The engine is configured to drive the generator, and the air compression system is configured to provide a pneumatic output.
|Adjustment device for a disc brake|
An adjustment device is provided for adjusting the wear of brake pads and a brake disk of a disc brake, in particular of a pneumatically actuated disc brake. The disc brake includes a brake application device actuated by a rotary lever, which brake application device has an adjusting spindle into which the adjustment device is insertable.
A pneumatic vacuum valve is situated atop a cylinder or convenient working space utilized in conjunction with a pneumatic elevator. The vacuum valve has a coupling unit holding a diaphragm device for actuation of the diaphragm against a flow control opening.
|Method and system for pneumatic control for vibrator source element|
Method, source array and source element that generate seismic waves. The source element includes an enclosure having an opening covered by a piston; a local supply accumulator fluidly communicating with an interior of the enclosure, a pressure of the fluid inside the local supply accumulator being larger than a pressure of the fluid inside the enclosure; a local supply valve located between the local supply accumulator and the enclosure and configured to control a flow of the fluid from the local supply accumulator to the interior of the enclosure; and a controller configured to control the local supply valve such that the pressure inside the enclosure does not fall below a first preset value based upon an ambient pressure of the enclosure while seismic waves are generated..
|Positive feed tool with a modular architecture|
Positive feed tools that include gear heads configured to be driven by a motor. The gear heads further include a pneumatic manifold that provides for access to input/output signals to add on additional components that include additional air logic functionality.
|Pneumatic vehicle tire|
A pneumatic vehicle tire of a radial type of construction is for heavy trucks and has a four-ply belt (3). Each belt ply (7, 8, 9, 10) contains steel cords as reinforcing elements which run parallel to one another in each belt ply.
[solution] a tire has a large number of dimples 62 on sidewalls thereof. The contour of each dimple 62 is composed of a first circular arc 66, a second circular arc 68, a first connection line 70, and a second connection line 72.
[solution] a tire 2 has a large number of dimples 62 on sidewalls 8 thereof. These dimples 62 are divided into dimples 62 of a first row i and dimples 62 of a second row ii.
|Air permeation resistant film and pneumatic tire|
Provided is an air permeation resistant film in which flexibility can be imparted to the film without remarkably increasing the proportion of a rubber constituting a dispersed phase. An air permeation resistant film comprising (a) a thermoplastic polyester elastomer which comprises a block copolymer containing a polyester as a hard segment and has a melting point of from 180 to 230° c., and (b) a rubber, in a mass ratio (a)/(b) of from 90/10 to 40/60, wherein the component (a) and the component (b) are melt-kneaded to perform dynamic crosslink, thereby forming a continuous phase composed of the component (a) and a dispersed phase composed of the component (b), and the film has an air permeation coefficient at 80° c.
|Pneumatic tire for heavy load|
An object of the present invention is to provide a tire for heavy load, which exhibits good performances in both fuel efficiency and drainage. One example of the pneumatic tire comprising a tread portion and a pair of circumferential main grooves formed in a ground contact surface of the tread portion to section the ground contact surface of the tread portion into the central region and respective side regions, wherein the tire further comprises three circumferential narrow grooves formed in the central region to demarcate four rib-like center land portions in the central region; and the central region has a structure in which openings of the circumferential narrow grooves are closed so that the rib-like center land portions adjacent to each other with the circumferential narrow grooves therebetween are in contact with and thus supported by each other when the tire is in contact with the ground..
A pneumatic tire includes a tread portion provided with a pair of shoulder main grooves adjacent to each tread edge and a pair of center main grooves disposed axially inwardly of the shoulder main grooves to define a pair of middle portions each of which is between the adjacent shoulder main groove and center main groove. The center main grooves have groove widths larger than the groove widths of the shoulder main grooves.
A pneumatic tire includes a tread having at least one main groove and a plurality of ribs extending in the tire-circumferential direction. At least one of the ribs has a plurality of narrow grooves formed at intervals in the tire-circumferential direction.
A pneumatic tire is provided in the tread portion with major oblique grooves disposed staggeredly on both sides of the tread pattern's center line, and plural minor oblique grooves disposed between the circumferentially adjacent major oblique grooves. The major and minor oblique grooves extend toward the counter-tire-rotational direction while increasing the angle with respect to the circumferential direction.
A pneumatic tire includes a tread portion provided with a pair of shoulder main grooves adjacent to each tread edge, and shoulder lateral grooves extending from each shoulder main grooves to each tread edge. Each shoulder lateral groove includes an axially inner portion extending from the shoulder main groove with a first angle, an axially middle portion extending from the axially inner portion with a second angle larger than the first angle, and an axially outer portion extending from the axially middle portion with a third angle smaller than the second angle.
A pneumatic tire includes a tread portion provided with a pair of shoulder main grooves and at least one crown main groove between the shoulder main grooves to define a pair of middle portions between the adjacent shoulder main groove and crown main groove. The middle portions are provided with inner middle lug grooves and outer middle lug grooves.
A tire has a tread rubber and a conductive portion. The conductive portion is formed so as to connect the ground surface and a side surface of a side end portion of the tread rubber in a tire meridian circle cross section.
|Non-pneumatic tire with reinforcing member having plate wire structure|
Disclosed herein is a non-pneumatic tire with a reinforcing member. The non-pneumatic tire includes a tread part which comes into contact with the ground, a rim part which is coupled to an axle, an outer annular band part which forms an interface with an inner surface of the tread part, an inner annular band part which forms an interface with the rim part, a spoke part which is disposed between the outer annular band part and the inner annular band part and functions as a support, a connector which connects spokes of the spoke part to each other, and a reinforcing member which has a plate wire structure.
|Device and method for the multiple filling of high-viscosity materials|
The invention relates to a filling device (1) comprising a first component (2) and a second component (3). The first component (2) comprises a dosing cylinder (20) having a high-viscosity material (4) arranged therein.
The present invention relates to a pneumatic gun capable of coating the bullets projected from it with a desired color for identification purpose. The pneumatic gun includes a gun body, a trigger, a gun barrel, a gas tank and a dye coating device.
|Sliding door device for motor vehicle|
A sliding door device for a motor vehicle includes a slidably movable sliding door, a door weather strip attached to the sliding door, and a vehicle body weather strip tightly attached to the door weather strip to maintain airtightness in a state in which the sliding door is closed. A pressure switch senses an internal pressure of the door weather strip, and a pneumatic line connects the door weather strip and the pressure switch such that they communicate with each other.
|Means and methods for growing plants in high salinity or brackish water|
A method of growing plants in high salinity is hereby presented. The method comprises steps of obtaining a pressurised cultivation system (pcs) having a pressure vessel for growing at least one plant on a media or substrate, the pressure vessel housing at least the roots of said at least one plant, a source of saline water and a high pneumatic pressure production unit operatively connected to said pressure vessel for providing higher than ambient pressure to said pressure vessel, thereby maintaining said roots of said at least one plant under high pressure during growth, planting a plant in the pressure vessel such that at least a portion of said roots are hermetically sealed within said pressure vessel, providing saline or brackish water to said media and pressurising said vessel.
|Pneumatic device for treating intussusception|
The pneumatic system for intussusception treatment, i.e., invagination of a segment of the intestine into an adjacent segment, includes a pressurized gas supply connected to a series of filters, valves, regulators, and sensors connected to a rectal insertion tube to introduce gas at moderate pressure into the intestine of the patient. A computerized control and monitoring subsystem is included.
|Pump, in particular pneumatic pump|
The invention relates to a pump comprising a housing (2), comprising at least one pump chamber (15), comprising in inlet valve (30) that has a valve element (30a) which controls an inlet opening (30c), comprising an outlet valve (33) that has a valve element (33a) which controls an outlet opening (33c), comprising a pressure relief valve (43) that has a valve element (43a) which controls a pressure relief opening (43c) and on which a spring element (48) acts in the closing direction (31), and comprising a spring chamber (49), that receives the spring element (48) end that faces away from the closing direction resting against the stop element.. .
|Pressure monitoring device for controlling a compressor|
A pressure monitoring device for use in an air system of a vehicle and for controlling a compressor comprises an input air connector for connection to an air tank and for receiving an input pressurer from the air tank. A first signal air connector can output a pneumatic on-load signal for adjusting the compressor to an operation mode.
|Systems and methods for energy storage and recovery using rapid isothermal gas expansion and compression|
The invention relates to systems and methods for rapidly and isothermally expanding and compressing gas in energy storage and recovery systems that use open-air hydraulic-pneumatic cylinder assemblies, such as an accumulator and an intensifier in communication with a high-pressure gas storage reservoir on a gas-side of the circuits and a combination fluid motor/pump, coupled to a combination electric generator/motor on the fluid side of the circuits. The systems use heat transfer subsystems in communication with at least one of the cylinder assemblies or reservoir to thermally condition the gas being expanded or compressed..
|Pneumatic floor lift with transfer board|
A number of bladders are stacked one upon another and in fluid flow communication with one another. A fluid introduced into one of the bladders causes that bladder and the remaining bladders to inflate with resulting increase in the height of the stack.
|Crane crab head|
A crane grab head (100) comprising a pair of jaws (102;104), a power source for moving the jaws, and a connector (116) for connecting the grab head (100) to a crane, wherein each jaw (102;104) comprises at least one tooth (110) for engaging with an object. Each jaw (102;104) is driven by a respective hydraulic/pneumatic cylinder (108a;108b)which is slideable linearly to move the jaws (102;104) between open and closed positions.
|Axle lift assembly|
An axle lift assembly includes a beam slidably coupled with and extending on a longitudinal extent of a vehicle frame. A trailing arm has a first end pivotably coupled with the beam.
|Hydropneumatic suspension unit|
A hydropneumatic suspension unit for a vehicle that includes an outer sleeve which defines a first chamber, and a damping piston which is arranged for sliding displacement in the first chamber. The first chamber contains gas mainly for providing spring action and liquid mainly for providing damping action.
|Pneumatic nailer comprising a manually actuatable trigger and a contact feeler|
A locking piston which is displaced from a resting position into a locked position when the pressure in the chamber passes a predetermined pressure threshold and which in the locked position prevents a driving-in process from being triggered.. .
[solution] the tire 34 includes a liner 46 located inward of a carcass 42. The liner 46 includes a first inner liner 66 extending on and between one of beads and the other of the beads and along and inward of the carcass 42; and a pair of second inner liners 68 extending from ends 62a of a belt 44, respectively, along the first inner liner 66 substantially inward in a radial direction.
|Inner tube for a pneumatic tyre based on a thermoplastic elastomer|
Inner tube for a pneumatic tyre, notably for a bicycle, characterized in that it has an elastomeric gastight layer consisting of an elastomeric composition comprising at least one styrene/isobutylene/styrene thermoplastic elastomer (called “sibs”) and in that it includes a self-sealing material disposed inside the cavity formed by the airtight elastomeric layer.. .
|Production method of pneumatic tire and pneumatic tire|
An object of the present invention is to provide a production method of a pneumatic tire in which a generation of a tread groove crack is prevented while maintaining productivity and tire performance, and a pneumatic tire produced by this production method. The production method of a pneumatic tire having a tread composed of a predetermined rubber composition for a tread comprises: step a of molding an unvulcanized rubber composition for a tread to obtain a tread shape unvulcanized rubber composition provided with a concave profile, a step b of laminating the tread shape unvulcanized rubber composition obtained in the step a with other unvulcanized rubber compositions for tire member to obtain an unvulcanized tire, and a step c of vulcanizing the unvulcanized tire obtained in the step b in a vulcanization mold..
The circumferential length of the opening is 15% to 25% of one circumferential pitch of the central notches.. .
A pneumatic tire includes a tread portion provided with a pair of center main grooves and a pair of shoulder main grooves to define a center portion, a pair of middle portions, and a pair of shoulder portions. The shoulder main grooves extend in a trapezoid wave manner that includes a circumferentially extending axially outer part, an axially inner part arranged axially inwardly of the axially outer part, and an inclined part connecting between the axially outer and inner parts.
|Pneumatic tire tread|
A pneumatic tire tread capable of mitigating air column resonance and maintaining drainage performance while ensuring that the flexible fences are abraded to a similar extent to the tread portion is formed from a rubber composition, and has a tread portion in which at least one primary groove is formed and multiple flexible fences is formed in the primary groove; the flexible fences are formed from at least a rubber composition for fences that is different from the rubber composition for the tread portion; the rubber composition for fences of the flexible fences has an abrasion index that is more than or equal to twice the abrasion index of the rubber composition of the tread portion; and the rubber composition for fences comprises a filler composition that is based on (a) a diene elastomer, (b) a reinforcing filler which is less than 50 phr; (c) a plasticizing system, and (d) a vulcanizing system.. .
A pneumatic tire includes a tread portion provided with a pair of center main grooves to define a center portion therebetween, a pair of shoulder main grooves arranged axially outside the center main grooves to define a middle portion between the center and shoulder main grooves, and middle lateral grooves to divide the middle portion into middle blocks. Each center main groove extends in a zigzag manner including inclined long sides and inclined short sides alternately arranged in a circumferential direction of the tire.
|System for non-pneumatic support of a vehicle|
A non-pneumatic tire includes a plurality of springs. Each spring includes a first end portion, a second end portion, and an arching middle portion.
|Ambient air backflushed filter vacuum|
A vacuum cleaning machine has a cannister with an inlet port and at least two outlet ports. At least two filters are disposed inside of the cannister, one in pneumatic communication through each of the outlet ports.
|High efficiency, ternary mix engine|
Pressurized and superheated, dry steam is admitted into the working chamber of a spark ignition engine for the purpose of increasing the thermal efficiency of the engine. The steam is admitted into the working chamber near the end of compression, and before ignition of the fuel.
|Pneumatic stamping press with high velocity slide and punch|
A pneumatic press with high slide acceleration and velocity is equipped with an arrangement trigger mechanism for holding the slide, upper die, and punch in place until air pressure force in tons is exerted against slide opposite the upper die and punch. When the trigger mechanism releases the slide, upper die, and punch in a short travel the velocity is very high.
|Automated cell patch clamping method and apparatus|
In an automated method for in vivo multiple cell patch clamping, cell patch clamping devices are automatically moved into position and targeted to multiple corresponding cells. Cell contact is determined by analyzing the temporal series of measured resistance levels at the clamping devices as they are moved.
|Pneumatic compression bandage|
Disclosed herein are compression bandages that include one or more fluid bladders (such as an air bladder) disposed in or on a bandage, such as an elastic bandage. In various embodiments, the one or more bladders may be adapted to apply focused pressure to a wound site, for example where direct pressure is required in order to stop or slow bleeding.
|Carbon black, rubber composition and pneumatic tire|
The present invention provides carbon black, the standard deviation σ of aggregate size distribution of which is obtained by alight scattering method using an ultraviolet ray, the standard deviation σ satisfying the expression (1): σ<−48.7×(24m4dbp/dst)+161.8 (1). In the expression (1), 24m4dbp represents the dibutyl phthalate absorption number (cm3/100 g) of compressed sample, and dst (nm) is a stokes' equivalent diameter providing the mode in aggregate size distribution obtained by a centrifugal sedimentation method.
|Rubber composition and pneumatic tire|
To produce a copolymer, and reacting a compound containing a nitrogen atom and/or a silicon atom with an active terminal of the copolymer, wherein the rubber composition includes the conjugated diene polymer in an amount of not less than 10% by mass per 100% by mass of a rubber component of the rubber composition, and the silica in an amount of 10-70 parts by mass per 100 parts by mass of the rubber component.. .
|Rubber composition for tire, and pneumatic tire|
Provided are a rubber composition for a tire capable of improving fuel economy, wet grip performance, abrasion resistance, and processability, and a pneumatic tire including the composition. Included is a rubber composition for a tire including: a diene polymer; silica; and a compound of formula (i) below, the diene polymer being a modified diene polymer obtained by reacting components (a) and (b), the amount of the compound of formula (i) being 0.1-10 parts by mass per 100 parts by mass of the rubber component, the component (a) being an active alkali metal-terminated conjugated diene polymer obtained by polymerizing a conjugated diene monomer alone or with an aromatic vinyl monomer, in the presence of a component (c), the component (b) being a modifying agent containing a functional group, and the component (c) being a chemical species obtained by reacting an organic alkali metal compound with a compound of formula (1) below..
|Rubber composition for tire cord coating, breaker edge strip, breaker cushion or cord-adjoining strip, and pneumatic tire|
Provided are a rubber composition for a tire cord topping, a breaker edge strip, a breaker cushion, or a strip adjacent to cords, which achieves a balanced improvement in handling stability, fuel economy, durability, ride quality, and adhesion; and pneumatic tires including the same. The rubber composition includes: an isoprene-based rubber; a phenol resin and/or an alkylphenol resin; and a partial condensate of hmmm and/or a partial condensate of hmmpme, wherein an amount of the isoprene-based rubber is 60% by mass or higher per 100% by mass of the rubber component; and a combined amount of the phenol resin and the alkylphenol resin is 2-3.9 parts by mass, a combined amount of the partial condensate of hmmm and the partial condensate of hmmpme is 0.5-5 parts by mass, and an amount of silica is at most 15 parts by mass, each per 100 parts by mass of the rubber component..
|Air spring with stepper motor driven pneumatic valve|
The subject invention reveals an air spring arrangement comprising: a first mounting member, a second mounting member, an air spring volume, a height sensor, a controllable valve, a position controllable drive, wherein the first mounting member and the second mounting member are arranged so as to mount the air spring volume to corresponding vehicle members, wherein the height sensor is arranged so as to sense a distance between the first mounting member and the second mounting member, wherein the controllable valve is arranged so as to connect the inside of the air spring volume with the outside of the air spring volume, wherein the position controllable drive is arranged so as to drive the controllable valve with respect to an opening grade of the controllable valve, and wherein the position controllable drive is controlled based on the sensed distance between the first mounting member and the second mounting member.. .
|Line guide for working vehicle implement|
A line guide assembly constrains the movement of working lines, such as hydraulic, pneumatic and electrical lines, that connect an implement attachment, such as a mulching head, to the main power and controls of a working vehicle, such as a skid steer loader. In one form, the line guide assembly has a mounting bracket for connecting to the mounting ear of the implement.
|Expander brake/clutch assembly and method of making same|
A pneumatic expander brake/clutch having a first power transmission member as a drum with an annular friction surface on the outer periphery. Arcuate backing block segments are circumferentially closely spaced and adjacent about the drum friction surface.
A set of four brake assemblies are arranged to grasp a guide railing in a pneumatic vacuum elevator cylinder. The brake assemblies are each attached to a seal of the cabin or vehicular compartment traveling within the cylinder and to a structural support member within the vehicle.
|Pneumatic down-the-hole drill|
A pneumatic down-the-hole (dth) drill having a frame, and a pneumatic percussion piston that moves in a reciprocating manner as pressurized air is fed into the dth-drill and strikes a tool in the front end of the frame is mounted movably in the longitudinal direction of the frame. A feed channel for feeding compressed air to the dth-drill shoulders in the frame and in the percussion piston for controlling compressed air to provide an impact movement.
|Row treating unit for agriculture implement|
This disclosure is directed to the field of agricultural machinery and relates to implements generally used in combination with a multi-row soil trench closing mechanism. Specifically, the disclosure relates to row treating units adapted to be attached to and following a multi-row planter and incorporating a combination of tools that includes a seed trench closing wheel assembly and a firming/packing wheel assembly.
A pneumatic tire in which a cavity resonance sound is reduced while punctures are easily repaired with a puncture sealant. The pneumatic tire has a fibrous region where short fibers are bonded onto an inner surface of the tire.
|Heavy duty pneumatic tire|
A heavy duty pneumatic tire includes a tread portion provided with a pair of shoulder main grooves disposed axially outermost side, and at a center main groove between the shoulder main grooves to form a pair of middle portions. Each middle portion is provided with a middle sub groove, axially outer middle lateral grooves, and inner middle lateral grooves.
|Heavy duty pneumatic tire|
A heavy duty pneumatic tire includes a tread portion provided with at least one circumferentially and continuously extending main groove, and a plurality of lateral grooves to form circumferentially repeated pitch elements each of which consists of one lateral groove and a block element divided between two adjacent lateral grooves. The tread portion has a land ratio in a range of from 70% to 80%, and the pitch elements in a range of from 40 to 50.
|Pneumatic tire tread|
A pneumatic tire tread capable of mitigating air column resonance and maintaining drainage performance while ensuring that the flexible fences are abraded to a similar extent to the tread portion is formed from a rubber composition, and has a tread portion in which a primary groove is formed and multiple flexible fences is formed in the primary groove; the flexible fences are formed from at least a rubber composition for fences that is different from the rubber composition for the tread portion; the rubber composition for fences of the flexible fences has an abrasion index that is more than or equal to twice the abrasion index of the rubber composition of the tread portion; and the rubber composition for fences comprises a filler composition that is based on (a) a diene elastomer, (b) a reinforcing filler selected from the group consisting of carbon black, inorganic fillers, organic fillers, and mixtures of said fillers, which has a bet specific surface area of less than 100 m2/g and is in an amount of between 20 phr and 120 phr, preferably between 30 phr and 100 phr; (c) a plasticizing system selected from the group consisting of liquid plasticizer, hydrocarbon resins and mixtures thereof; and (d) a vulcanizing agent.. .
On a tread surface, a narrow groove is formed extending in a direction inclined with respect to a tire circumferential direction and having a width smaller than a depth, and an inflow portion opening to the tread surface is also formed on at least one of walls of the narrow groove facing each other in the tire circumferential direction.. .
A pneumatic tire according to the present invention includes, one or more main grooves extending in the tire circumferential direction, and a plurality of lateral grooves extending in the tire width direction, the main grooves and the lateral grooves defining a block row formed by a plurality of blocks, at least one sipe being disposed in each block. Each block has a first cutaway groove with one end opening into a lateral groove located on one side of the block and the other end terminating within the block, a second cutaway groove with one end opening into a lateral groove located on the other side of the block and the other end terminating within the block, and a connecting narrow groove having a groove width narrower than that of the first and the second cutaway groove and connecting the first and the second cutaway groove..
|Fluid pressure source from a prime mover|
A direct use of combustion fluid from cylinder(s) of a prime mover is used to supply compressible fluid to a pneumatic system. The fluid is extracted from combustion chamber(s)(2) during the compression and power cycles.