|| List of recent Pressor-related patents
|Neural network-based turbine monitoring system|
A neural network-based system for monitoring a turbine compressor. In various embodiments, the neural network-based system includes: at least one computing device configured to monitor a turbine compressor by performing actions including: comparing a monitoring output from a first artificial neural network (ann) about the turbine compressor to a monitoring output from a second, distinct ann about the turbine compressor; and predicting a probability of a malfunction in the turbine compressor based upon the comparison of the monitoring outputs from the first ann and the second, distinct ann..
|Bone fixation screw and method|
A screw device for compressing and fixing together a proximal and distal bone part along a surgical axis comprising: a bone screw portion comprising an elongate body inscribed with bone screw threads at a leading end of an outer surface of said body; an elongate tubular torque stabilizer portion for spanning said bone parts and comprising one or more torsion stops to engage each bone part to limit rotational movement between the bone parts and a translation stop on said torque stabilizer to seat against a portion of the proximal bone to limit translation of said torque stabilizer portion along the surgical axis; and a compressor lock portion engaging the bone screw portion and torque stabilizer portion to draw said bone screw portion proximally along the surgical axis toward said translation stop therein compressing said one parts together.. .
|High pressure hydrogen gas compressor|
A gas compressor comprises a source of high pressure fluid and a pressure vessel having a gas inlet for the gas to be compressed, a gas outlet for the compressed gas and a fluid inlet for the high pressure fluid. The compressor is arranged to introduce the high pressure fluid into the pressure vessel via the fluid inlet whereby to compress a volume of gas in the pressure vessel..
|Vane rotary type gas compressor|
The present invention provides a vane rotary type gas compressor including a casing, a compressor main body provided within the casing and compressing a coolant sucked by rotary drive, and a drive power transmitter applying a rotary drive power to the compressor main body, and an outer peripheral wall of the casing is provided with a vibration transmission suppressing rib continuously from a mounting portion on a vehicle side, the vibration transmission suppressing rib suppressing vibration transmission caused by the rotary drive of the compressor main body.. .
|Scroll refrigeration compressor|
The scroll compressor includes stationary and moving volutes each including a scroll plate provided with a spiral wrap, the spiral wraps defining the variable-volume compression chambers, a delivery conduit including a first end emerging in a central compression chamber and a second end designed to be communicated with a delivery chamber, a delivery valve movable between closing and opening positions for closing and opening at least one delivery opening arranged to communicate the delivery conduit and the delivery chamber, at least one bypass valve associated with a bypass passage arranged to communicate the delivery chamber with an intermediate compression chamber. The compressor includes a retaining plate mounted on the scroll plate of the stationary scroll and on which first and second retaining elements are formed, the latter being arranged to limit respectively the amplitude of movement of the delivery valve and of each bypass valve toward the opening position thereof..
|Screw compressor unit|
In a capacity-adjustable screw compressor unit, a thrust force caused by a reaction force of gas can be appropriately cancelled by a balance piston. A screw compressor unit of the present invention includes a compressor, having a pair of male and female screw rotors meshing with each other contained in a casing, for compressing sucked gas and discharging it, a balance piston for pressing a rotor shaft acting as a rotating shaft of at least one of the screw rotors in an axial direction by a fluid pressure, a slide valve for adjusting capacity of the compressor, and a balance piston control device for adjusting pressure of a fluid applied on the balance piston according to the capacity of the compressor calculated from a position of the slide valve..
|Temperature control system for a machine and methods of operating same|
A temperature control system for an electrical machine and a method of operating the system is provided. The machine includes a housing enclosing a motor and a compressor, the housing includes a suction pipeline in flow communication with the compressor.
|Diffuser having detachable vanes with positive lock|
A system, in certain embodiments, includes a centrifugal compressor diffuser that includes an elliptical plate including multiple vane receptacles disposed about an axis of the plate and multiple detachable vanes attached to the plate. Each vane receptacle includes a first two dimensional (2d) projection along a plane of the elliptical plate and each detachable vane includes a second two dimensional (2d) projection along a base portion of the vane, where each detachable vane is disposed in a respective vane receptacle with the first and second 2d projections blocking movement of the detachable vane in at least a first axial direction relative to the elliptical plate.
|Electrical compressor housing comprising a dissipation device, and compressor including such a housing|
The invention relates to a housing 1 of an electrical compressor for a refrigerant circuit, comprising a wall 2 suitable for delimiting a first volume of the compressor in which the refrigerant circulates relative to a second volume of the compressor into which a control device of the electric motor extends, a first face of the wall 2 facing the second volume being configured to receive the control device while a second face 4 of the wall 2 facing the first volume comprises a heat dissipation means 5, characterized in that the heat dissipation means 5 takes the form of a plurality of tubular elements 6 originating from the second face 4.. .
|Coupled outlet vane device/angular adjustment|
A device for adjusting the angle of vanes of an outlet vane device of a compressor and to a method of assembling such a device is provided. The device includes multiple angularly adjustable vanes, each of which is mounted on a shaft in a housing.
|Active noise control apparatus|
An active noise control apparatus includes a first active noise controller for generating a first canceling signal for a first noise type, a second active noise controller for generating a second canceling signal for a second noise type that is different from the first noise type, a mixer for mixing the first canceling signal and the second canceling signal into a mixed canceling signal, a canceling sound output unit for outputting a canceling sound based on the mixed canceling signal, and an amplitude suppressor for suppressing the amplitude of the second canceling signal depending on the amplitude of the first canceling signal.. .
|Rf circuit system and method of increasing the isolation between two wireless communications standards within an rf circuit system|
An rf circuit system comprises a processing unit for generating an rf signal, a first antenna for transmitting the rf signal, a transmitting suppressor including serially connected filters between the first antenna and the processing unit for filtering the rf signal to generate multiple different suppressed rf signals, a second antenna for receiving the rf signal, and an isolation detector for measuring an isolation value representing isolation between the first and second antennae with respect to the rf signal. The transmitting suppressor outputs the rf signal when the isolation value is not smaller than a threshold, and outputs one suppressed rf signal with reference to the difference between the isolation value and the threshold when otherwise..
|Linear motor, linear dynamo, reciprocation-type compressor driving system that is powered by linear motor, and charge system that uses linear dynamo|
The disclosed is a linear motor which comprises an armature part including a coil, a field magnet part including a permanent magnet or an electromagnet, and a yoke part, in which the armature part is distributed in the field magnet part to excite the coil in the armature part, and which gives either the armature part or the field magnet part a rectilinear motion, wherein the armature part has a molded body in which the coil is covered with a magnetic substance, or has a structure in which a wall is formed on at least one of the internal circumference and the outer circumference of the coil with a magnetic cylindrical body.. .
|Sliding member for sheet-shaped recording material detachment, seal ring for automobile, and seal ring and sliding member for industrial gas compressor|
An objective of the present invention is to provide a sliding member for sheet-shaped recording material detachment having superior resistance to abrasion and superior heat resistant rigidity, and either a seal ring for an automobile or a seal ring or a sliding member for an industrial gas compressor, having high mechanical strength while ensuring flexibility. The objective is achieved with a sliding member for sheet-shaped recording material detachment, and either a seal ring for an automobile or a seal ring or a sliding member for an industrial gas compressor, made from a resin composite comprising: as a first element, either an adhesive fluorocarbon resin (a) or a resin compound of the resin (a) and a fluorocarbon resin (b) which differs from the resin (a), which are in a volumetric ratio (ab) of 5/95 to 99/1; and as a second element, 0.5 to 99 volume % of a thermoplastic polyimide (c)..
|Compressed natural gas fueling station|
A compressed natural gas (cng) fueling station module is provided. The module includes a vault for below grade installation, the vault comprising a compressor for compressing natural gas, a storage tank for holding compressed natural gas, a dispenser for dispensing compressed natural gas, each of the compressor, the storage tank and the dispenser in fluid communication with each other.
|Piston set and compressor thereof|
This invention discloses a piston set and a compressor thereof. The piston set is disposed in a cylinder of a compressor and comprises a piston and two piston rings.
|Mounting arrangement for a suction muffler in a linear motor compressor|
The mounting arrangement is applied to a compressor which comprises: a piston having a cylindrical tubular body; and an actuating means connected to the piston to drive the latter in a reciprocating movement. The suction muffler comprises two tubular inserts, longitudinally disposed in the interior of the piston and having spaced apart open adjacent ends, and closed opposite ends respectively affixed to the top wall of the piston and to the actuating means, and defining, in the interior of the piston, a muffling chamber (c) and an annular passage medianly opened to the muffling chamber (c) and communicating an open rear end of the piston with a suction valve provided in a top wall of said piston..
|Firearm suppressor and injector assembly|
A suppressor assembly for connection to the muzzle of a firearm includes an injector portion for connection to the muzzle and a suppressor portion for connection to the injector portion. The injector portion has a chamber for holding a quantity of fluid.
|Co2-removal device and method|
An electrolytic co2-removal device for anion analysis of a liquid sample. The device includes a basic chamber and co2-permeable tubing in the basic chamber.
An apparatus (20) has a compressor (22), heat rejection heat exchanger (30), heat absorption heat exchanger (60), and expansion-compression device (40; 200). The expansion-compression device couples the heat absorption heat exchanger to the heat rejection heat exchanger and to the compressor.
|Tabletop beverage quick cooling device|
A tabletop beverage quick cooling device has a housing that contains a chiller portion with a hinged cover. A refrigeration unit is provided to cool water to use to cool the beverage.
|Heat pump cycle|
A heat pump cycle is capable of switching an operation mode to a cooling operation mode, a heating operation mode and a dehumidifying-heating operation mode, and is applicable to an air conditioning device. The heat pump cycle is configured to set both of a high-pressure side pressure reducing device and a low-pressure side pressure reducing device—in a throttled state and a fully open state.
|Refrigeration cycle apparatus and refrigeration cycle control method|
A combined air-conditioning and hot water supply system includes a refrigeration cycle mechanism, a hot water storage tank, and a controller. The refrigeration cycle mechanism has a compressor whose operating frequency can be controlled, a plate water-heat exchanger that heats water, a hot water supply pressure-reducing mechanism, and an outdoor heat exchanger.
|Method and device for controlling operation of heat pump unit|
The temperature of high-temperature water at the exit of a condenser is maintained to be within a setting range by control of, under an operation with all cylinders, capacity of a reciprocating compressor in the period between a maximum allowable load and a minimum load for lubrication, at which the flow of a lubrication oil pump is ensured, based on the revolution-speed control of a drive motor that drives the reciprocating compressor and by control of the capacity of the reciprocating compressor at the minimum load for lubrication or less based on the combination of the control of decreasing the number of operation cylinders and the revolution-speed control of the drive motor. In addition, a heating mechanism is provided on an inlet path of the reciprocating compressor to prevent the liquefied refrigeration flow of a refrigerant liquid to the reciprocating compressor during the operation or at the start..
|Flash defrost system|
A vapour compression refrigeration system includes a compressor (1) arranged to re-circulate refrigerant through a condenser (2), an expansion device (4) and an evaporator (5). To achieve rapid thermodynamically efficient defrosting of the evaporator, hot refrigerant from the condenser is stored in a defrost receiver (6) before passing through the expansion device (4).
|Method of detecting shaft break|
A method of detecting shaft break in a gas turbine engine having a shaft system. The shaft system including a shaft that couples a compressor and a turbine.
|Gas turbine engine shaft bearing configuration|
A gas turbine engine includes a core housing that has an inlet case and an intermediate case that respectively provide an inlet case flow path and an intermediate case flow path. The shaft supports a compressor section that is arranged axially between the inlet case flow path and the intermediate case flow path.
|Method for converting of warmth environment into mechanical energy and electricity|
The compressor of high pressure (15) and the steam engine (20) are the heart of the method (device) for converting of warmth environment into mechanical energy and electricity. The compressor (15) acts as a concentrator of the environing heat and is adapted to create two thermal sources: a) the heat-positive (hot) source (11) due to the heat of compressed of an air, and b) the heat-negative (cold) source (40) due to of expansion of the compressed air.
|Gas turbine system having a plasma actuator flow control arrangement|
A gas turbine system having a plasma actuator flow control arrangement including a compressor section for compressing an airstream, wherein the compressor section includes at least one inlet guide vane for controlling the airstream proximate an inlet portion of the compressor section. Also included is a turbine inlet assembly for ingesting the airstream to be routed to the compressor section.
|Composition and method for immunological treatment of cancer, prevention of cancer recurrence and metastasis, and overcoming immune suppresor cells|
Methods for the ex vivo generation of cells of the innate (nkt cells and nk cells) and adaptive (t cells) immune systems for use in adoptive cell transfer (act) are provided. The nkt cells render t cells resistant to immune suppression (e.g.
|Hermetic reciprocating compressor|
Disclosed herein is a compressor in which oil retained in a hermetic case may be raised through an inner circumferential surface of a rotating shaft. The rotating shaft is provided with a hollow portion, and a fixation shaft with a spiral wing is inserted into the hollow portion to raise oil.
|Scroll refrigeration compressor|
The scroll compressor includes stationary and moving scrolls each including a scroll plate provided with a spiral wrap, the spiral wraps defining the variable-volume compression chambers, a separating plate mounted on the scroll plate of the stationary scroll and defining with the latter a first intermediate volume, and a delivery chamber defined by the separating plate and the sealed casing. The compressor includes a bypass passage arranged to communicate the first intermediate volume with an intermediate compression chamber, a flow passage arranged to communicate the first intermediate volume with the delivery chamber, and a bypass valve associated with the flow passage, each bypass valve associated with a flow passage mounted on the surface of the separating plate turned toward the delivery chamber and movable between closing and opening positions for closing and opening the flow passage..
|Compressor having a lower frame and a method of manufacturing the same|
A compressor having a lower frame and a method of manufacturing the same are disclosed. The compressor may include a cylindrical shell, a rotational shaft rotatably mounted in the cylindrical shell, a rotor and a stator that rotates the rotational shaft, a compression device driven by the rotational shaft, a lower bearing configured to rotatably support one side of the rotational shaft, a lower frame configured to support the lower bearing, the lower frame being configured to be press-fitted into a lower end portion of the cylindrical shell, and a base configured to seal the lower end portion of the cylindrical shell.
|Turbocompressor rotor and method for producing the same|
A turbocompressor rotor for a turbocompressor for compressing process gas has a rotor body which makes contact with the process gas and which is produced entirely from a stainless steel material including 0.3 to 1.2% carbon and 12 to 19% chromium, wherein the steel material includes the alloy x39crmo17-1.9. A process for producing such a turbocompressor rotor by casting includes manufacturing a casting model corresponding to the geometry of the rotor body by rapid technology and producing a casting mold using the casting model, or manufacturing a casting mold corresponding to the negative geometry of the rotor body by rapid technology, introducing the liquid steel material into the casting mold to form a cast workpiece as the rotor body, and finishing the turbocompressor rotor with the rotor body..
|Assembly and method of attaching stub shaft to drum of axial compressor rotor shaft|
An assembly and method for an axial compressor includes an axial shaft extending between an inlet casing and a discharge casing along the longitudinal length of a compressor housing. The axial shaft assembly includes a first stub shaft, a second stub shaft, and a hollow shaft drum having a longitudinal axis.
|Compressor case overhaul|
A longitudinally-split compressor case of a gas turbine engine is overhauled to inhibit leakage between case segments that have been distorted. Grooves are machined in mating surfaces of the case segments.
|Bearing spacer and housing|
An exemplary center housing rotating assembly includes a turbine wheel (260); a compressor wheel (240); a center housing (210) that includes a through bore (215), extending from a compressor end to a turbine end along a bore axis, and a recess (217), adjacent the bore, in a plane orthogonal to the bore axis; a bearing assembly (230) positioned in the bore that includes a keyway (233); and an anti-rotation component (280) seated in the recess and at least partially in the keyway to restrict rotation of the bearing assembly in the bore. Various other exemplary devices, systems, methods, etc., are also disclosed..
|Turbine engine fan or compressor|
A turbine engine stage including a rotor wheel including a plurality of blades surrounded on an outside by a casing including a layer of abradable material on its inside surface facing free ends of the blades. At least one plane sensor for measuring clearance at blade tips is carried by the inside surface of the casing and is covered by the layer of abradable material..
|Turbocompressor antisurge control by vibration monitoring|
The proposed mechanical method of turbocompressor surge detection uses vibration signals from vibration monitoring equipment mounted on the compressor components to detect a surge event and provide antisurge control thereby. This method utilizes only mechanical information to identify surge, as compared to present day antisurge controllers that use compressor thermodynamic information such as flow, pressure, and temperature to locate a compressor's operating point on a compressor map compared to a surge region..