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Fluid Machine patents

      

This page is updated frequently with new Fluid Machine-related patent applications.




 Method and jig for measuring angle patent thumbnailMethod and jig for measuring angle
This angle measurement method is a method of measuring an angle of a variable vane of an axial flow fluid machine including a vane main body which is disposed inside of a casing, and an arm which is disposed outside of the casing and rotates integrally with the vane main body, and includes: a jig mounting step of mounting a measurement jig configured to measure an angle of the vane main body on the arm in a fixed posture in a rotation direction of the arm; and a measurement step of measuring a relative angle between a predetermined angle reference surface intersecting the rotation direction of the arm and at least a portion of the measurement jig.. .
Mitsubishi Hitachi Power Systems, Ltd.


 Rotor, permanent magnet electric motor having the rotor, fluid machine having the permanent magnet electric motor, and  manufacturing the rotor patent thumbnailRotor, permanent magnet electric motor having the rotor, fluid machine having the permanent magnet electric motor, and manufacturing the rotor
A rotor includes a rotor core which is formed by stacking steel plates and includes a first through hole in a center part, at least one second through hole in the vicinity of the first through hole and a rivet insertion hole; a plurality of permanent magnets which are disposed in a circumferential direction of the rotor core and are embedded in a stacking direction of the steel plates; a main shaft which is shrink-fitted or press-fitted in the first through hole of the rotor core; a pin made of an insulating material and inserted in the second through hole of the rotor core; and an upper end plate and a lower end plate which are disposed on both ends of the rotor core in the stacking direction and are fixed by a rivet inserted in the rivet insertion hole.. .
Mitsubishi Electric Corporation


 Axial fluid machine and  power extraction patent thumbnailAxial fluid machine and power extraction
A method and a device for power extraction by means of an axial fluid machine, in an annulus tube comprising at least a rotatable inner wall (308, 408, 501) and/or a rotatable outer wall (409, 502) over which a swirling fluid is flowing with a velocity (420). According to this method, the said fluid creates tangential force (417) on at least one of said rotatable walls (308, 408, 501 and 502) of the axial fluid machine and creates power of that said shaft (309, 414, 505 and/or 506)..
Mbda France, Sas


 Scroll member and scroll-type fluid machine patent thumbnailScroll member and scroll-type fluid machine
A scroll member includes a base having a panel and a spiral blade provided to extend from the panel toward another scroll member, resin layer l1 formed on the base, and a plurality of grooves c formed on a surface of the resin layer. The plurality of grooves c are formed on the surface of resin layer l1.
Taiho Kogyo Co., Ltd.


 Scroll-type fluid machine patent thumbnailScroll-type fluid machine
A scroll-type fluid machine including: a scroll unit (4) having a fixed scroll (2) and a movable scroll (3) in which a bottom plate center (3c) and a wrap spiral center (3d) are made eccentric; and a rotation-inhibiting mechanism (30) with multiple rotating-inhibiting parts (33), each part (33) being composed of a circular hole (31) and a pin (32), wherein the rotation-inhibiting mechanism (30), a straight line a connecting the bottom plate center (3c) and the wrap spiral center (3d) is rotated on the bottom plate center by 90° in a direction opposite to a wrapping direction of the wrap (3b), a point at which the rotated straight line a intersects a pitch circle is set as a center position of one of the rotation-inhibiting parts (33), the other rotation-inhibiting parts (33) are arranged on the pitch circle at even intervals based on one of the rotation-inhibiting part (33).. .
Sanden Holdings Corporation


 A concentric rotary fluid machine patent thumbnailA concentric rotary fluid machine
A concentric rotary fluid machine includes a first body and a second body that are rotatable relative to each other and coaxially arranged one inside the other. A plurality of gates are supported by the second body in gate pockets.
Greystone Technologies Pty Ltd


 Diffuser of rotating fluid machines patent thumbnailDiffuser of rotating fluid machines
A diffuser of a rotating fluid machine that processes a gas with high level of contaminants is provided, the diffuser having an annular surface portion facing rotating vanes of a rotor of the rotating fluid machine, the annular surface portion being at least partially covered with an abradable and anti-encrustation coating including (a) a first lower metal-based coating layer applied on the annular surface portion of the diffuser, and (b) a second upper polymer-based coating layer applied on the first lower metal-based coating layer, wherein the first lower metal-based coating layer comprises 99% by weight of aluminum powder based on the total weight of the first lower-based coating layer and is anchored to the annular surface with a nickel and aluminum (nial) binder.. .

 Method for producing member for fluid machines, and member for fluid machines patent thumbnailMethod for producing member for fluid machines, and member for fluid machines
A method for producing a member for fluid machines, which includes: a coating step of applying a glass-based material to the surface of a base; a smoothing step of removing some of the glass-based material while heating and melting the glass-based material after the coating step; and a solidification step of solidifying the heated and melted glass-based material after the smoothing step.. .

 Scroll type fluid machine patent thumbnailScroll type fluid machine
To provide a scroll type fluid machine including a rotation stopping mechanism that can reduce noise released to the outside of the scroll type fluid machine by damping vibration transmitted from a movable scroll to a casing. In a scroll type fluid machine (1) including a rotation stopping mechanism (36) for stopping rotation of a movable scroll without hindering revolving motion of the movable scroll (16) relative to a fixed scroll (14) fixed to a casing (4), the rotation stopping mechanism includes: a support hole (42) drilled in either one of a base plate (16a) of the movable scroll and a pedestal part (4a) of the casing; a rotation stopping pin (38) that is fitted into the support hole, and is protruded to the side of the other of the base plate and the pedestal part; a restriction hole (46) that is drilled in the other of the base plate and the pedestal part, and is loosely fitted with the rotation stopping pin; and a buffer member (44) interposed, at least in the support hole out of the support hole and the restriction hole, between the support hole and the rotation stopping pin..
Sanden Holdings Corporation


 Scroll fluid machine patent thumbnailScroll fluid machine
A scroll expander includes: a driving scroll body having a first axis line as a rotary shaft line; a driven scroll body having, as a rotary shaft, a second axis line shifted with respect to the first axis line; a bearing plate having the second axis line as a rotary shaft; a cylindrical driving pin attached to the driving scroll body; and a cylindrical guide ring attached to the bearing plate and having an inner diameter larger than an outer diameter of the driving pin. Four driving pins are disposed on the circumference of a circle around the first axis line at an equal interval.
Anest Iwata Corporation


Rotor and rotary fluid machine

First closing member and second closing member close opening portions at both ends of cylindrical member in an axial direction. Base is housed in a space formed by cylindrical member, first closing member, and second closing member, and rotates around an axis in the same direction as the axial direction of cylindrical member.

Accelerated fluid machine

The accelerated fluid machine is an apparatus capable of generating inexpensively renewable and clean mechanical and/or electrical energy for powering partly or totally a vehicle, or a location (home, building, factory, etc.). Therefore it is an economical and effective way to reduce nowadays global warming and high energy costs.

Impeller and fluid machine

Provided is an impeller and a fluid machine which have an annular hub (21) and a plurality of blades (22) radially arranged along an outer peripheral surface of the hub (21). On a pressure surface (p1) of the blade (22), there are provided a first pressure surface (31) extending from the hub (21) side at an angle of 90 degrees or less with respect to the forward direction of the rotation direction (a), and a second pressure surface (32) extending from the first pressure surface (31) at an angle of more than 90 degrees with respect to the forward direction of the rotation direction (a).
Mitsubishi Heavy Industries, Ltd.

Centrifugal fluid machine

A centrifugal fluid machine includes a rotor, a low pressure compression unit provided on one side in the axial direction of the rotor, a high pressure compression unit provided on the other side in the axial direction of the rotor, a partition wall 13 that separates the low and high pressure compression units, and a high pressure-side discharge passage 54 formed on the side of the high pressure compression unit of the partition wall 13, extending in the radial direction of the rotor, and provided along the partition wall 13, wherein the partition wall 13 has a wall body 71, a passage deformation suppression member 72 that is provided between the wall body 71 and the high pressure-side discharge passage 54 and can deform the high pressure-side discharge passage 54, and an biasing mechanism 73 that is provided between the wall body 71 and the passage deformation suppression member 72.. .
Mitsubishi Heavy Industries, Ltd.

Method and devices for discharging contaminants out of a seal chamber

A method and an ejection device are provided for discharging contaminants out of a seal chamber of a rotating-fluid machine driving a main flow of contaminated fluid. The ejection device incorporates an obstacle for arresting a portion of the flow in the seal chamber to stagnation pressure, whereby a zone of fluid at stagnation pressure is created.
Ettem Engineering S.a. Ltd.

Fluid device

A fluid device having a fluid machine and a rotary electric machine includes a fluid machine and a rotary electric machine connected to a rotating shaft of the fluid machine. A cooler is arranged for carrying out liquid-cooling using a fluid of a cooling pipe connecting an upstream portion and a downstream portion of the fluid machine to bypass the fluid machine.
Daikin Industries, Ltd.

Rotating fluid machine

Provided is a rotating fluid machine capable of holding down a decrease rate of a circumferential velocity of a leakage fluid in an interspatial flow passage and thereby controlling an unstable fluid force. A steam turbine includes: an interspatial flow passage 15 formed between an outer circumferential surface of a rotor blade cover 6 and an inner circumferential surface of a grooved section 14 in a casing 1; annular sealing fins 17a to 17d spatially arranged in a direction of a rotor axis, at a side of the rotor blade cover 6 in the interspatial flow passage 15; and a friction enhancement portion (more specifically, rough surfaces 19a to 19e) disposed over the whole circumference on the side of the rotor blade cover 6 in the interspatial flow passage 15..
Mitsubishi Hitachi Power Systems, Ltd.

Fluid machine

An object of the invention is to provide a fluid machine capable of reducing vibration of a discharge valve while reducing a delay of closing of the discharge valve. The invention provides “a fluid machine, including: a piston reciprocating in a cylinder; a valve seat plate provided in the cylinder; a valve provided to a port portion of the valve seat plate and opening and closing in accordance with reciprocation of the piston; and a valve retainer for regulating an opening amount of the valve, wherein a surface of the valve retainer, the surface facing the valve seat plate, is inclined above the port portion so that an open end side is closer to the port portion and has a part farthest from the valve seat plate between the port portion and the fixed end”..
Hitachi Industrial Equipment Systems Co., Ltd.

Method and system for fluid flow control in a fluid network system

It is presented a method of controlling fluid flow in a fluid network system by means of a plurality of fluid machines. The method comprises the steps of a) obtaining a respective current fluid flow rate associated with each fluid machine, b) obtaining a current fluid machine speed of each fluid machine, c) obtaining desired fluid flow rates in the fluid network system, d) determining a new fluid machine speed for each fluid machine based on the current fluid machine speeds and a change in the fluid machine speed required to obtain the desired fluid flow rates, wherein the change in the fluid machine speed is determined by minimizing a total fluid machine power which is a function dependent of the change in the fluid machine speed, the minimization being performed with constraints for fluid flow rate, fluid machine pressure and fluid machine speed, and e) controlling the speed of the plurality of fluid machines according to the new fluid machine speeds such that the minimum total fluid machine power in the fluid network system is attained.
Abb Research Ltd

Scroll-type fluid machine

The objective of the present invention is to provide a scroll-type fluid machine for which the service life can be improved by reducing the load applied to a rotation prevention mechanism. To solve this problem, this scroll-type fluid machine is characterized by being equipped with a stationary scroll, an orbiting scroll that is provided opposing the stationary scroll and undergoes turning movement, a casing provided on the outside of the orbiting scroll, a drive shaft that drives and turns the orbiting scroll, a boss plate part that is provided separated from the orbiting scroll and is connected to the drive shaft, and multiple rotation prevention mechanisms provided between the boss plate part and the casing, and is characterized in that the boss plate part has multiple rotation-prevention-mechanism-side boss plate parts connected to the rotation prevention mechanisms, and a drive-shaft-side boss plate part connected to the drive shaft, and spaces are provided between the rotation-prevention-mechanism-side boss plate parts and the drive-shaft-side boss plate part..
Hitachi Industrial Equipment Systems Co., Ltd.

Fluid machine and fluid machine system equipped with the same

An object is to provide a fluid machine whereby it is possible to improve performance, for example, expand a flow-rate operation rage with a simplified shape of an intake pipe. A fluid machine includes an impeller mounted to a rotation shaft, a housing which houses the impeller rotatably, and an intake pipe for supplying a fluid to the housing.
Mitsubishi Heavy Industries, Ltd.

Stainless steel, fluid machine, and producing stainless steel

A stainless steel comprises a base metal and a coating material formed on the surface of the base metal, wherein the coating material has a surface on which crystal planes with a maximum atom density orient.. .
Hitachi, Ltd.

Scroll-type fluid machine

To provide a scroll-type fluid machine in which the influence on power recovery efficiency of a clearance in an expansion section is reduced. A scroll-type fluid machine (100) includes: a scroll unit (20) in which a fixed scroll (3) and an orbiting scroll (4) are disposed and an expansion section (1) and a compression section (2) are formed; and a support part (30) that supports the orbiting scroll (3) so as to be able to perform revolving motion, the compression section (2) being driven by power recovered in the expansion section (1).
Sanden Holdings Corporation

Rotary fluid machine

A rotary fluid machine that reduces fluid leakage from a gear pump or gear motor and achieves improvement in responsiveness is provided. The present invention is configured such that force of pressing a side plate toward gears by a seal member provided between the side plate and a case and performing pressure compartment is partly strong, not uniform along the entire length of the seal member.
Hitachi,ltd

Rotary machine

A rotary fluid machine has an inner rotor and an outer shell held by a stationary support structure, arranged so that sealing points on the inside of the shell interact in a sealing arrangement with the outer surface of the rotor to define working chambers, such that in use the relative motion of the rotor to the shell causes fluid to be moved through ducts in the rotor and rotor shaft, between the working chambers and a point where the rotor shaft interacts with the support structure.. .

Turbo type fluid machine

A turbo type compressor of the present invention comprises a housing, a rotating shaft, and first and second impellers. The rotating shaft is supported by the housing to be rotatable around a rotational axis.
Kabushiki Kaisha Toyota Jidoshokki

Bi-directional hydrostatic thrust bearing for a rotating machine

A fluid machine in communication with a thrust bearing fluid source includes a housing having a bearing portion receiving fluid from the fluid source. A bearing chamber is formed in the bearing portion.
Fluid Equipment Development Company

Electric machine - fluid machine stanchev aggregation set

Electrical machine-fluid machine stanchev aggregation set comprising stator/body unit, rotor/piston units, power supply and control module. The stator/body unit (1) shapes volume of rotation in which there are two segment-type rotor/piston units (11).

Screw-type fluid machine

The objective of the present invention is to reduce a meshing seal line length and further reduce a blowhole area. A compression side blowhole b2 is generated in a region surrounded by a male rotor side blowhole contour r1, a female rotor side blowhole contour r2, and a lower cusp line k2.
Mayekawa Mfg. Co., Ltd.

Rotary fluid machine and associated operation

A fluid rotary machine includes first and second bodies and that are rotatable relative to each other. The secondbody is inside the first body to define a working fluid space there between.
Marel A/s

Scroll type fluid machine

A scroll type fluid machine for improving compression efficiency while preventing contact between wrap sections of opposed scrolls, includes a first scroll member provided with a wrap section of a spiral shape on an end plate, a second scroll member disposed at a position opposed to the first scroll member and provided with a wrap section of a spiral shape on an end plate, cooling fins arranged on a back side surface of the end plate of at least one of the first scroll member and the second scroll member, and projected sections arranged on the wrap section of at least one of the first scroll member and the second scroll member, in which a difference of thicknesses in the radial direction of the wrap section at a distal end and a base end of the projected sections is changed depending on a position in a peripheral direction.. .
Hitachi Industrial Equipment Systems Co., Ltd.

Scroll-type fluid machine with grease-lubricated orbiting bearing

A scroll-type fluid machine reduces intrusion of abrasion powders, generated by sliding of a conductor causing an orbiting scroll side and a fixed scroll side to be conducted, into a compression chamber, and improves reliability of a compressor. The scroll-type machine includes a casing, a fixed scroll having a flange surface attached to the casing, and a wrap portion provided at an end plate, an orbiting scroll having a wrap portion provided at the end plate, and provided in an opposed relationship with the fixed scroll, a drive shaft connected through a crank portion to the orbiting scroll, an orbiting bearing, a face seal portion arranged between the orbiting scroll and the fixed scroll, a cooling fan, and an orbiting scroll side conductive brush..
Hitachi Industrial Equipment Systems Co., Ltd.

Bearing unit for fluid machinery application

A bearing unit for a fluid machinery application having a double-row bearing, the double-row bearing comprising: a first angular self-aligning contact bearing arranged next to a second angular self-aligning contact bearing for locating and rotatably support a shaft; each angular self-aligning contact bearing having a respective set of rolling elements formed of rollers arranged in a row and interposed between an associated curved inner raceway and a curved outer raceway. Each roller is a symmetrical cylindrically shaped roller having a curved raceway-contacting surface engaging with the curved inner and outer raceways.
Aktiebolaget Skf

Erosion prediction method, erosion prediction system, erosion characteristics database used in this prediction, and method constructing the same

A method for predicting erosion of a fluid machine surface due to cavitation, the method including: calculating erosion intensity distribution in each area of the fluid machine surface from cavitation flow field characteristics obtained using cavitation cfd in a flow path formed by the fluid machine; determining radius distribution and center position distribution of a representative sphere and the number of shape deformations by the representative sphere for assuming an erosion surface having a porous surface property based on the erosion intensity distribution; determining a fluid machine surface to be predicted as an approximate erosion surface; and calculating a shape after deformation of the approximate erosion surface based on the radius distribution and the center position of the representative sphere and the number of shape deformations by the representative sphere.. .

Bearing arrangement for fluid machinery application

A bearing arrangement for a fluid machinery application employing an axially locating bearing. The axially locating bearing includes: a first angular self-aligning contact bearing arranged next to a second angular self-aligning contact bearing.
Aktiebolaget Skf

Method and device for assembling swash plate-type fluid machine

A method of assembling a swash plate-type fluid machine, comprising: bringing, with each of a plurality of pistons suspended by a swash plate, a shaft assembly in a vertical axis posture and a cylinder block close to each other to insert each of the pistons into a corresponding one of cylinder bores, in incorporating the shaft assembly, which has the plurality of pistons each installed on the swash plate via a pair of shoes matching with both end surfaces of the swash plate, respectively, into the cylinder block.. .
Sanyo Machine Works, Ltd.

Fluid machinery

A fluid machinery including: an expander that generates power by expansion of refrigerant; and a piston pump that pumps the refrigerant, and capable of reducing a decrease in lubrication performance of a mechanical sliding section in a crank chamber of the piston pump. A fluid machinery 29a includes an expander unit (scroll expander) 60a that generates power by expansion of refrigerant, and a pump unit (piston pump) 50a that pumps the refrigerant.
Sanden Corporation

Scroll type fluid machine

A scroll type fluid machine, for improving a dimensional accuracy with easy working, includes a fixed scroll, an orbiting scroll arranged so as to oppose to the fixed scroll and executing an orbiting motion, a driving shaft driving the orbiting scroll, an eccentric shaft decentered from the driving shaft and connected to the orbiting scroll, and an eccentric bush connecting the driving shaft and the eccentric shaft to each other, in which the eccentric bush includes a main hole into which the driving shaft is fitted and an eccentric hole into which the eccentric shaft is fitted, and the eccentric hole is decentered with respect to the main hole.. .
Hitachi Industrial Equipment Systems Co., Ltd.

Scroll type fluid machine

A plurality of notches or holes is formed on a motor housing or the compressor casing. This permits assembling of the auxiliary crankshaft to the auxiliary crank bearing even after the motor housing and the compressor casing are fastened together.

Scroll type fluid machine

Inside the motor casing, fastening seats to fasten a motor stator by use of fastening members and ribs to reinforce the fastening seats are provided. As a result, the rigidity of the motor casing is increased, and the deformation of the positional dimensions of the positional pin holes can be inhibited..

Fluid machine and rankine cycle

A fluid machine includes: a first shaft; a compressor/expander fluid machine; a planetary gear mechanism having a sun gear connected to a second shaft rotating in synchronization with the compressor/expander fluid machine, a ring gear connected to the first shaft, a planetary gear, and a planetary carrier; a first clutch that locks/releases the planetary carrier and one of the ring gear and the sun gear; a second clutch that locks/releases the planetary carrier and the housing; a clutch control unit that controls locking/releasing of the first and second clutches depending on whether the compressor/expander fluid machine operates as an expander or a compressor.. .
Sanden Corporation

Air intake duct structure for centrifugal fluid machine

An object is to provide an air intake duct structure for a centrifugal fluid machine, capable of swirling the fluid introduced into the impeller in the reverse direction to increase the pressure ratio when the flow rate is high and swirling the fluid in the forward direction to avoid a surging when the flow rate is low, as well as securing a wide operating range, without using mechanical means. The centrifugal fluid machine 1 includes an impeller 12 mounted to a rotation shaft and a housing 4 for housing the impeller 12.
Mitsubishi Heavy Industries, Ltd.

Fluid machine

A fluid machine (29a) including: a casing section (56) including a suction port (55); a housing section (54) including a discharge port (53); and scrolls (51, 52) driven by a working fluid suctioned from the suction port (55). In the fluid machine (29a), a bypass section (80), which includes a bypass passage (81) guiding the working fluid to the discharge port (53) while allowing the working fluid to bypass the scrolls (51, 52) and a valve mechanism (83) opening and closing the bypass passage (81), is supported between the casing section (56) and the housing section (54).
Sanden Corporation

Fluid machine

A fluid machine (29a) including: a casing section (56) having a suction port (55) into which a working fluid that becomes a high pressure heated vapor flows; a housing section (54) having a discharge port (53); and a scroll section (51, 52) driven by the working fluid suctioned from the suction port (55). A bypass section (80) including: a bypass passage (81) allowing the suction port (55) to communicate with the discharge port (53); and a valve mechanism (83) opening and closing the bypass passage (81), is supported between the sections (56, 54).
Sanden Corporation

Scroll-type expander and fluid machine provided with same

To provide a scroll-type expander having a relatively simple structure, small energy loss, and high durability and reliability. A pump-integrated expander 27 includes an expansion unit 50 configured as a scroll-type expander.
Sanden Corporation

Centrifugal fluid machine

A centrifugal fluid machine includes an impeller (4) that has a front shroud (41) arranged on one side in an axial direction, a rear shroud (42) arranged on the other side in the axial direction, and a plurality of blades (43) provided side by side in a circumferential direction between the front shroud and the rear shroud and is rotatably supported within a casing (2); a suction passage (2a) that allows a fluid to be sucked therethrough in the axial direction toward the impeller with the rotation of the impeller; a discharge passage (2b) that allows a fluid delivered under pressure by the impeller with the rotation of the impeller to be discharged in a direction intersecting the axial direction of the impeller; and a first flow path (5a) that communicates with the discharge passage, leads to the suction passage through a gap between the casing and the rear shroud, and an opening (5aa) that opens toward the downstream side of the suction passage in a suction direction of a fluid. The opening area of the opening is set so that the ejection speed (vs) of a fluid ejected from the opening to the suction passage is matched with the suction speed (v) of a fluid sucked into the suction passage..
Mitsubishi Heavy Industries, Ltd.

Medical fluid machine with supply autoconnection

A system for automatically connecting tubing to a medical fluid machine includes at least one fluid container including a tube having a cap on an end of the tube, a shuttle configured to receive the tube, a driving mechanism configured to translate the shuttle, a cap removal device configured to remove the cap from the end of the tube, and a control unit programmed to cause (i) the driving mechanism to translate the shuttle holding the tube in a first direction towards the cap removal device so that the cap removal device can engage the tube cap, (ii) the driving mechanism to translate in a second direction away from the cap removal device so that the cap removal device removes the cap from the end of the tube, and (iii) the driving mechanism to translate the shuttle in the first direction with the cap removed from the tube so that the tube can be mated with the medical fluid machine.. .

An oil-free scroll fluid machine

An oil-free scroll fluid machine includes an inner casing used as or not as a fixed scroll, and an outer casing used as a fixed scroll. The inner casing is butted with the outer casing to form a seal chamber.

Fluid machine

The present disclosure relates to fluid machines, especially compressors, more especially screw compressors. More particularly the present disclosure describes a fluid machine comprising at least one rotor (64), the rotor including a rotor drive shaft (68) extending from the rotor, a housing in which is mounted the rotor, and at least one bearing insert (74) which mounts around the rotor drive shaft at a first end of the rotor and which includes at least one bearing (114) within it and attaches to the housing.



Fluid Machine topics:
  • Fluid Machine
  • Radial Direction
  • Shaft Assembly
  • Scroll Compressor
  • Connecting Rod
  • Dialysis Machine
  • Hydraulic Connection
  • Rankine Cycle
  • Control Unit
  • Tin Plating
  • Support Base
  • Piezoelectric
  • Transducer
  • Ultrasonic
  • Demarcation


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    This listing is a sample listing of patent applications related to Fluid Machine for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Fluid Machine with additional patents listed. Browse our RSS directory or Search for other possible listings.


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