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Fluid Machine

Fluid Machine-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Fluid machine
Kabushiki Kaisha Toyota Jidoshokki
October 05, 2017 - N°20170288512

A fluid machine includes a housing including a suction port through which fluid is drawn, an electric motor accommodated in the housing, and a drive device configured to drive the electric motor. The drive device includes a circuit board, a heat-generating component, and a metal member. The circuit board includes a pattern wire. The circuit board is opposed to an ...
Inverter controller and on-vehicle fluid machine
Kabushiki Kaisha Toyota Jidoshokki
September 28, 2017 - N°20170279393

An inverter controller is used to control an inverter circuit that drives an electric motor including a rotor and a stator. The inverter controller includes a voltage detector configured to detect input voltage, a current detector configured to detect motor current, an instruction value calculation unit configured to calculate an instruction value based on an external instruction value and a ...
Motor-driven fluid machine
Kabushiki Kaisha Toyota Jidoshokki
September 28, 2017 - N°20170279325

A motor-driven fluid machine has three motor wires. The innermost one of the three motor wires in the radial direction of a rotary shaft on a specific section of an outer end portion of a coil end is defined as a first motor wire. The first motor wire has a first extension, which extends from an inner side toward an ...
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In-vehicle inverter device and in-vehicle fluid machine
Kabushiki Kaisha Toyota Jidoshokki
September 28, 2017 - N°20170274735

An in-vehicle inverter device includes a noise reduction circuit, which has a common mode choke coil configured to reduce common mode noise and normal mode noise contained in dc power, and an inverter circuit, which receives the dc power in which the noise has been reduced. The noise reduction circuit includes: an input-side capacitor and an input-side resistor provided on ...
Scroll fluid machine
Sanden Holdings Corporation
September 21, 2017 - N°20170268340

Scroll fluid machine (1) in which the dislodgement of a slide bush (56) and a spring (61), which are provided in an eccentric bush (36), is prevented. Provided in receiving hole (58) of eccentric bush (36) are slide bush (56), which is movable in the direction of eccentricity, and spring (61), which biases slide bush (56) in a moving direction. A spring holding section (56b) and engagement projections (56a) ...
Scroll fluid machine
Hitachi Industrial Equipment Systems Co., Ltd.
August 17, 2017 - N°20170234130

The purpose of the present invention is to provide a scroll fluid machine, the reliability of which is ensured and which can be manufactured with high productivity. The present invention provides a scroll fluid machine comprising: a stationary scroll having a spiral wrap upstanding therefrom; an orbiting scroll provided facing the stationary scroll and orbiting; a casing provided outside the ...
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Fluid Machine Patent Applications
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  • + full patent PDF documents of Fluid Machine-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Scroll type fluid machine
Sanden Holdings Corporation
July 27, 2017 - N°20170211390

A shell-integrated fixed scroll includes a cylindrical shell that is integrated with an end plate on which a scroll wrap is erected, and has a proximal end entirely connected with an outer periphery of the end plate and a leading end extending in the axial direction. The wall of the shell partially forms a thick portion having a large thickness ...
Scroll type fluid machine, method and device for forming elastic coating thereon
Anest Iwata Corporation
June 15, 2017 - N°20170167486

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 ...
Rotary fluid machinery and method for eliminating axial rotor displacement
Jiangsu Fengtai Fluid Machinery Technology Co., Ltd.
June 01, 2017 - N°20170152852

An externally-supported rotary fluid machinery and a method for eliminating axial rotor displacement. The fluid machinery includes a box body, an air cylinder and a rotor, wherein the rotor is eccentrically mounted in the air cylinder; the air cylinder is mounted in the box body; one end of a sliding plate is inserted in the rotor, and the other end ...
Fluid machine with variable vanes
Hanwha Techwin Co., Ltd.
April 13, 2017 - N°20170101885

A fluid machine with variable vanes includes: a case, a plurality of vanes arranged along a circumferential direction of the case; a transmission ring rotatably provided in the case and configured to rotate with respect to the case; a transmission member provided on the transmission ring; and a driving assembly detachably attached to the case and including: a driving shaft; ...
Scroll fluid machine
Anest Iwata Corporation
March 16, 2017 - N°20170074265

A scroll fluid machine includes fixed and orbiting scrolls which form a compression chamber; a land which divides the compression chamber into first-stage and second-stage compression chambers; a wrap groove formed in a spiral shape along a tip of a fixed wrap of the fixed scroll; an intermediate groove formed in the land; a seal member; and an intermediate seal ...
Bearing and scroll-type fluid machine
Taiho Kogyo Co., Ltd.
March 09, 2017 - N°20170067508

Bearing 11 has base material 110 and coating layer 111. Base material 110 contains crank shaft 13 on an inner circumferential surface side. The inner circumferential surface of base material 110 is coated with coating layer 111. The inner circumferential surface side of base material 110 is coated with resin with thickness t, the resin is dried, and thereafter surface treatment is carried out such that multiple grooves ...
Method and jig for measuring angle
Mitsubishi Hitachi Power Systems, Ltd.
November 24, 2016 - N°20160341535

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 ...
Fluid Machine Patent Pack
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Fluid Machine Patent Applications
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  • + full patent PDF documents of Fluid Machine-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Axial fluid machine and method for power extraction
Mbda France, Sas
October 06, 2016 - N°20160290143

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 ...
Scroll member and scroll-type fluid machine
Taiho Kogyo Co., Ltd.
August 18, 2016 - N°20160238007

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. A cross ...
Scroll-type fluid machine
Sanden Holdings Corporation
August 11, 2016 - N°20160230759

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 ...
A concentric rotary fluid machine
Greystone Technologies Pty Ltd
July 14, 2016 - N°20160201668

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. Each gate pocket includes: a gate retention recess that receives a gate cylinder of a gate; a gate seal recess ...
Diffuser of rotating fluid machines
Greystone Technologies Pty Ltd
June 30, 2016 - N°20160186768

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 ...
Method for producing member for fluid machines, and member for fluid machines
Greystone Technologies Pty Ltd
June 30, 2016 - N°20160186767

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 ...
Scroll type fluid machine
Sanden Holdings Corporation
June 09, 2016 - N°20160160646

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 ...
Scroll fluid machine
Anest Iwata Corporation
May 12, 2016 - N°20160131133

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 ...
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