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Fluid Machine patents



      
           
This page is updated frequently with new Fluid Machine-related patent applications. Subscribe to the Fluid Machine RSS feed to automatically get the update: related Fluid RSS feeds. RSS updates for this page: Fluid Machine RSS RSS


Date/App# patent app List of recent Fluid Machine-related patents
10/02/14
20140294641
 Scroll fluid machine patent thumbnailScroll fluid machine
In a scroll air compressor as a scroll fluid machine capable of being downsized with an increased cooling effect, cooling air entering through a fixed inlet of a fixed cooling passage provided at the rear of a fixed scroll, and an orbiting inlet of an orbiting cooling passage provided at the rear of an orbiting scroll, is allowed to flow out of an fixed outlet and an orbiting outlet, respectively. Thereafter, the cooling air is guided to an outer periphery of the other end of the casing through a side duct and a guide duct, and then sucked into an inner peripheral side of a centrifugal fan to be discharged outwardly from an exhaust port provided in a fan cover..
08/14/14
20140227086
 Method and apparatus for sealing a rotating machine using floating seals patent thumbnailMethod and apparatus for sealing a rotating machine using floating seals
A fluid machine has a housing and a rotating portion that rotates relative to and is at least partially disposed within the housing. The housing is coupled to a seal assembly comprising a plurality of seal channels having a plurality of seal rings.
07/24/14
20140201943
 Vacuum motor scroll assembly and vacuums including such an assembly patent thumbnailVacuum motor scroll assembly and vacuums including such an assembly
A scroll assembly for use with a fluid machine, such as a wet/dry vacuum appliance, is described. Such scroll assembly may include a base portion, a cover portion configured to couple to the base portion, and a cavity between the base portion and the cover portion, wherein the cover portion and the base portion collectively form a labyrinth seal when coupled together, and wherein the labyrinth seal at least partially circumscribes the cavity.
06/26/14
20140178234
 Internal rotor-type fluid machine patent thumbnailInternal rotor-type fluid machine
An internal rotor-type fluid machine includes a rotary shaft, a rotor which rotates together with the rotary shaft, a support portion which is provided on the rotary shaft or the rotor, and which supports the rotary shaft to be tiltable with respect to the rotor, and a pressure chamber inner wall surface which configures a pressure chamber by contacting an end surface of the rotor in an axial direction. The rotor is pressed toward the rotary shaft by a high fluid pressure, based on a pressure difference in the pressure chamber between a high pressure side and a low pressure side having a lower pressure than the high pressure side.
06/05/14
20140154122
 Scroll fluid machine patent thumbnailScroll fluid machine
A scroll fluid machine having: a compressor body including a fixed scroll and an orbiting scroll opposed to the fixed scroll, the orbiting scroll orbiting; a drive shaft connected to the orbiting scroll; a cooling fan provided on another side of the drive shaft opposite to the orbiting scroll, the cooling fan generating a cooling wind; and a cooling wind passage surrounded by walls in all directions, the cooling wind passage sending the cooling wind of the cooling fan to the compressor body, when the cooling wind passage being disposed left and the drive shaft being disposed right when seen from a direction in which the drive shaft extends, a size of the cooling wind passage in the left and right directions being smaller in upstream than downstream of the cooling wind passage.. .
05/29/14
20140147319
 Frame for fluid machines patent thumbnailFrame for fluid machines
Herein described is a frame for a fluid machine of the reciprocating type. The frame bears one or more cylinders moving inside each of which, with a reciprocating movement, is a piston operated by a crankshaft.
05/22/14
20140140880
 Rotary fluid machine patent thumbnailRotary fluid machine
A rotary fluid machine 10 has a rotor 12, a stator 14, and a plurality of gates. The rotor 12 and stator 14 are rotatable relative to each other and arranged one inside the other to define a working chamber 18 there between.
05/15/14
20140134034
 Fluid machine patent thumbnailFluid machine
The present invention relates to a fluid machine. A pump integrated expander (29a) includes a pump unit (60) and an expansion unit (50).
05/15/14
20140133667
 System and method for attenuating noise from a fluid machine or a turbulent noise source patent thumbnailSystem and method for attenuating noise from a fluid machine or a turbulent noise source
A noise cancellation system for transporting a fluid (m) from an inlet in one space (rm1) to an outlet in another space (rm2). A noisy element (vf, ha), e.g.
05/01/14
20140119970
Scroll fluid machine
A scroll fluid machine is provided that includes: a fixed scroll; an orbiting scroll opposed to the fixed scroll, the orbiting scroll orbiting with a plurality of compression chambers formed between the orbiting scroll and the fixed scroll; a drive shaft driving the orbiting scroll; and a backside plate provided between the drive shaft and the orbiting scroll, an alignment hole being provided in each of the orbiting scroll and the backside plate, and an alignment pin for alignment and a seal member for sealing the compression chambers being provided in the alignment holes.. .
04/03/14
20140094105
Method and system for fluid flow control in a fluid network system
A method of controlling fluid flow in a fluid network system by means of a plurality of fluid machines. The disclosure provides a simple empirical method of identifying network characteristics of the fluid network system used for providing the required fluid flow rate in the fluid network system utilizing minimal fluid machine power.
03/20/14
20140079543
Regenerative-type fluid machinery having a guide vane on a channel wall
Disclosed is a regenerative fluid machine having guide vanes on a flow channel wall. The regenerative fluid machine includes a circular plate-shaped impeller having a plurality of vanes radially formed on an outer circumference thereof at regular intervals, casings in which the impeller is housed, and flow channels, each of which has a suction hole and a discharge hole in opposite ends thereof, and which are circumferentially disposed within the casings so as to face the vanes.
11/28/13
20130315769
Scroll fluid machine
A seal groove is cut in the distal end face of a wrap of a fixed scroll, with a tip seal being fitted in the seal groove. Swelling members are interposed between both side faces of the tip seal and corresponding opposite side faces of the wrap.
11/28/13
20130315707
Stepped parting joint on a transmission housing of a fluid machine
A divisible housing of a fluid machine for a transmission to be received in the divisible housing is provided. The transmission provided for receiving in the divisible housing includes a large wheel and at least two pinion shafts which are in engagement with the large wheel.
11/14/13
20130302518
Method and device for forming coating on scroll type fluid machine
An orbiting scroll is fixed on a rotating table and rotated about a spiral center. A spray nozzle is positioned in the spiral center or at an outside end of the orbiting scroll and caused to discharge a coating toward a side face of a wrap portion.
11/14/13
20130302200
Scroll type fluid machine, method and device for forming elastic coating thereon
A coating solution that contains 10 to 20% by weight of epoxy resin serving as a thermosetting resin, 20 to 30% by weight of mos2, and 5 to 10% by weight of graphite, with a remainder thereof constituted by an organic solvent, is sprayed onto a wrap portion side face of an orbiting scroll from a spray nozzle . While spraying the coating solution, the orbiting scroll is rotated on a rotating table and the spray nozzle is moved along a rectilinear movement path toward a radial direction outer side of the orbiting scroll while maintaining an attitude thereof from the start of the spraying process.
11/07/13
20130294956
Scroll fluid machine
A scroll fluid machine includes a revolving scroll in which a revolving wrap stands upright on an end plate supported revolvably on a drive shaft, and a fixed scroll which is provided opposite the revolving scroll and in which a fixed wrap stands upright on an end plate. The revolving and fixed wraps overlap to form a compression chamber for compressing a fluid by causing the revolving scroll to revolve.
10/17/13
20130269186
Method and device for assembling swash plate-type fluid machine
A method of assembling a shaft assembly having a plurality of pistons each installed on a swash plate via a pair of shoes matching with both end surfaces of the swash plate, respectively. The method includes: supporting a shaft having the swash plate in a vertical axis posture; incorporating the shoes between a first guide surface of a guide member and each of the pistons and between a second guide surface of the guide member and that piston, respectively; guiding the plurality of pistons to the swash plate in the vertical axis posture using the guide member; and matching the shoes with both the end surfaces of the swash plate respectively while disposing the pistons at circumferentially equidistant positions of the swash plate, respectively..
10/03/13
20130259673
Vane segment and axial-flow fluid machine including the same
A vane segment according to the present invention includes: an outer connection member connecting a plurality of vanes; positioning jigs for positioning end vanes located at both ends, of the plurality of vanes; and radial restriction sections which restrict the outer connection member so as to be relatively immovable to an outer side in a radial direction of a vane ring, wherein: each of the plurality of vanes has a vane main body and an outer shroud; grooves are formed in the outer shrouds; openings into each of which the positioning jig is inserted are formed in portions of the outer connection member; holes into each of which the positioning jig inserted in the opening is inserted are formed in bottoms of the grooves of the two end vanes; and at least one of the positioning jigs is an eccentric positioning jig.. .
09/19/13
20130243635
Scroll-type fluid machine
Provided is a scroll-type fluid machine which can reduce deformation of a rotary scroll caused when fixing a bearing into a boss part. A scroll compressor, in which a sealed chamber confining a fluid is formed by a fixed scroll and the rotary scroll meshed together, each of the scrolls having a spiral wall erected on one side face of an end plate, includes: a metallic boss part (15c) protruding from the other side face of the end plate of the rotary scroll; a metallic rotary bearing (12) inserted into the boss part (15c); a crankshaft rotating around an axis and including a bush part inserted in the rotary bearing (12) and rotatably supported by the rotary bearing (12); and an insert member (31) disposed between the boss part (15c) and the rotary bearing (12) and having a thermal expansion coefficient greater than those of the boss part (15c) and the rotary bearing (12)..
09/12/13
20130236344
Scroll fluid machine
An orbiting scroll 1 having a warp and a pair of fixed scrolls 2, 3 having a wrap are combined; a hollow orbiting shaft 1d is provided at the center part of the orbiting scroll 1; a rotating shaft 6 passes through the hollow portion 1e of the orbiting shaft 1d; a pair of covers 7, 9 is provided on the outer surface side of the fixed scroll 2, 3; the rotating shaft 6 is rotatably supported by covers 7, 9; orbiting bearings 12, 14 are provided on both ends of the orbiting shaft 1d; the orbiting bearings 12, 14 fit eccentric portions 6a, 6b provided on the rotating shaft 6; and a self-rotation prevention mechanism for the orbiting scroll 1 is provided at one end of the orbiting shaft 1d.. .
08/22/13
20130216360
Axial-flow fluid machine, and variable vane drive device thereof
In a variable vane drive device of an axial-flow fluid machine, a ring support unit supporting a movable ring includes: a first roller; a first support part supporting the first rollers so as to be relatively immovable with respect to a vane holding ring in a radial direction and in an axial direction; a second roller; a second support part supporting the second roller so as to be relatively movable with respect to the vane holding ring in the radial direction and pressing the second roller in the radial direction; a third roller allowing relative movement of the movable ring in the radial direction and restricting relative movement of the movable ring in the axial direction; and a third support part supporting the third roller so as to be relatively immovable with respect to the vane holding ring in the axial direction and in the radial direction.. .
08/08/13
20130202416
Drive device
[solving means] a fluid machine (100) according to this embodiment has a structure in which a connecting rod as a movable member of a pump unit (20) is not connected to a circling shaft (13) of a motor unit (10) via a bearing but fixed to the circling shaft (13). In other words, the connection structure between the circling shaft (13) and the connecting rod is a structure using no bearings, and the integration, that is, the rigidity, of the circling shaft (13) and the connecting rod can be increased, which can increase the drive precision of the connecting rod.
08/08/13
20130202411
Motor-driven compressor and hermetic sealing inspection method for the same
A motor-driven compressor includes a compression mechanism compressing and discharging fluid, an electric motor driving the compression mechanism, a drive circuit controlling the electric motor, a drive circuit chamber accommodating the drive circuit and a hermetic sealing inspection port that allows the drive circuit chamber to be in communication with the outside thereof. The hermetic sealing inspection port includes a valve opening and closing the hermetic sealing inspection port.
07/25/13
20130186828
Method for powering portable dialysis machine
A method for operating a medical fluid machine, the method comprising: (i) if alternating current (“ac”) power is available, charging a battery, if needed, and powering the medical fluid machine with the ac power; and (ii) if ac power is not available (a) if fuel cell power is available, charging the battery, if needed, and powering the medical fluid machine with the fuel cell power; and (b) if fuel cell power is not available, powering the medical fluid machine using battery power until the ac power or fuel cell power is available.. .
07/18/13
20130183171
Rotary cam ring fluid machine
A cam ring fluid machine, a rotary cam ring fluid machine has a casing, a flange in the casing, a stator in the casing, a rotor cam ring in the stator, a fixed axis in the rotor cam ring, and a vane in the vane groove of the fixed axis. A fluid chamber is formed with the inner circumferential surface of the rotor cam ring, the outer circumferential surface of the fixed axis, the vane, and the flange.
07/18/13
20130183169
Propulsion and motion-transmission assembly, in particular for a rotary-wing aircraft
A propulsion and motion-transmission assembly (1), in particular for a rotary-wing aircraft, the assembly (1) comprising:—a first hydrostatic transmission (2) including a first fluid machine for converting mechanical energy into fluid energy (18) and a first fluid machine for converting fluid energy into mechanical energy (26);—a second hydrostatic transmission (8) including a second fluid machine for converting mechanical energy into fluid energy (62) and a second fluid machine for converting fluid energy into mechanical energy (70); and wherein each of said first and second hydrostatic transmissions (2, 8) comprises a high-pressure branch (24, 68) and a low-pressure branch (30, 74), which, in each of said first and second hydrostatic transmissions (2, 8), hydraulically connect the fluid machine. The assembly (1) further comprises valve means (108, 112) that can be actuated for enabling a first hydraulic connection (106) between the low-pressure branch (30) of the first hydrostatic transmission (2) and the low-pressure branch (74) of the second hydrostatic transmission (8)..
06/13/13
20130149179
Scroll fluid machine
A disc-like spacer arranged below a first roller bearing rotatably supporting a driven crankshaft that forms an anti-rotation system is formed with a plurality of notches in the circumferential direction. A spot face is provided to face the outer circumferential surface of the spacer, and communication holes and are drilled on the outer circumferential side of the spot face to extend in the axial direction of the scroll.
05/30/13
20130138037
Medical fluid machine with supply autoconnection
A medical fluid system including: fluid containers and a tube extending from same, each tube including a cap; a pumping cassette including port spikes; a medical fluid machine including: occluders; a shuttle configured to receive the tubes, wherein each tube is associated with one of the occluders; a driving mechanism translating the shuttle; a cap removal device between the cassette and the shuttle; and a control unit programmed to cause: (i) the occluders to pinch their tubes, (ii) cause the driving mechanism to translate the shuttle towards the fluid pumping cassette, the cap removal device engaging the tube caps, (iii) the driving mechanism to translate the shuttle away from the fluid pumping cassette and cap removal device, pulling the tube caps off of the tubes, and (iv) the driving mechanism to translate the shuttle back towards the fluid pumping cassette for the port spikes to spike the occluded tubes.. .
05/30/13
20130134720
Waste heat utilization apparatus
A rankine cycle circuit is constituted by an expander, which forms a fluid machine, a condenser, a gear pump, which forms a fluid machine, and a boiler. A discharge passage is connected to a discharge chamber of a pump chamber.
05/23/13
20130129550
Scroll-type fluid machine
A scroll-type fluid machine in which: a fixed scroll and a moveable scroll are disposed in a housing; a fluid pocket, the volume of which varies, is formed between the fixed scroll and the moveable scroll; and a thrust plate for receiving the reaction force in the axial direction of pressure applied within the fluid pocket is disposed between the bottom plate of the moveable scroll and the housing. The scroll-type fluid machine is characterized in that at least the surface of the thrust plate facing the bottom plate of the moveable scroll is subjected to tin plating.
05/02/13
20130108415
Axial-flow fluid machinery, and variable vane drive device thereof
A variable vane drive device includes a movable ring disposed at an outer circumferential side of a casing of an axial-flow compressor and having an annular shape, four ring support mechanisms disposed at intervals in a circumferential direction of the movable ring and rotatably supporting the movable ring around a rotor, and a link mechanism for connecting the movable ring to a variable vane such that a direction of the variable vane is varied by rotation of the movable ring. The ring support mechanisms have inner rollers, outer rollers, and roller support bases for rotatably supporting the inner rollers and the outer rollers in a state in which the movable ring is sandwiched between the inner roller and the outer rollers..
05/02/13
20130104356
Blade, impeller, turbo fluid machine, method and apparatus for manufacturing blade
Plural saddle shape patches are formed on a blank material for forming a blade using a manufacturing apparatus provided with a punch support having punches each with a holder attached to be opposite with one another at a predetermined interval corresponding to a thickness of the blank material. The punch support is mounted to a second ram via a second rotational mechanism which is rotatable in a direction in which the ram moves.
03/21/13
20130071279
Scroll-type fluid machine
A scroll-type fluid machine (1) in which in which a spiral body (50, 52) and an end plate (8a, 10a) come into sliding contact with each other between fixed and movable scrolls (8, 10) with a chip seal (56, 58), which is provided to the spiral body, intervening therebetween. The spiral body of at least one of the scrolls is provided, in the corner on the end plate side thereof, with a base portion (62) formed of a concave arc face (64), and the chip seal of the other scroll is provided, in the corner of a tip end (56a) thereof, with a fillet (70) that is formed of a first convex arc face (72) that comes into sliding contact with the concave arc face..
03/21/13
20130068027
Method and apparatus for monitoring of component housing wall thickness and wear monitoring
A method for monitoring wall thickness of an industrial piping component or pump/fluid machinery, including a pump casing for a pump used for pumping an abrasive fluid or slurry, comprising providing a signal containing information about a ultrasonic-based transducer pulse from a discrete ultrasonic-based transducer attached directly on an industrial piping component or pump/fluid machinery at a local point of interest and configured to inject the ultrasonic-based transducer pulse into the industrial piping component or pump/fluid machinery at the local point of interest and sense the ultrasonic-based transducer pulse reflected off a wall of the industrial piping component or pump/fluid machinery at the local point of interest; and determining with an electronic monitoring system the thickness of the wall of the industrial piping component or pump/fluid machinery at the local point of interest based at least partly on the signal received containing information about the discrete ultrasonic-based transducer pulse sensed. The discrete ultrasonic-based transducer may include a discrete ultrasonic-based piezoelectric transducer..
03/07/13
20130058821
Scroll-type fluid machine
A scroll-type fluid machine (1, 88) in which a fixed scroll (8) and a movable scroll (10), in consort, demarcate a compression or expansion chamber (60) of a lubricant-containing working fluid, the fluid machine having a housing (4) provided with a port (16) through which the working fluid passes, and a pedestal section (62) in which the port opens, and which is applied with thrust load on the back face (64) side of an end plate (10a) of the movable scroll due to the demarcation of the compression or expansion chamber. The pedestal section has a groove (72, 90) formed in a region including an opening of the port..
01/17/13
20130017114
Fluid machine
A fluid machine (14, 102, 108) includes a plurality of fluid units (16, 20) each having a rotator (40, 66) and configured to let in and out a working fluid as the rotator (40, 66) rotates, and a drive shaft (72) to which the rotators (40, 66) of the fluid units (16, 20) are coupled, wherein an oldham coupling (85) is arranged at a shaft section of the drive shaft (72) located between the rotators (40, 66).. .


Popular terms: [SEARCH]

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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