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公开(公告)号:US12110796B1
公开(公告)日:2024-10-08
申请号:US18221645
申请日:2023-07-13
发明人: Johnny Vinski , Jean-Philippe Simoneau , David Gagnon-Martin , Vincent Savaria , Bruno Villeneuve , Stephane Berube , Frederic Roy , Sebastien Bolduc
CPC分类号: F01C19/005 , F01C1/3442 , F01C21/06 , F04C2240/30
摘要: An engine housing includes a rotor housing and a side housing assembly. The rotor housing includes a rotor housing body. The rotor housing body extends about an axis to form a rotor cavity of the engine housing. The rotor housing body extends between and to a first axial end and a second axial end. The side housing assembly includes a side housing body, a side plate, and a seal assembly. The side housing body is disposed at the first axial end. The side plate is disposed axially between the rotor housing body and the side housing body. The side plate includes an inner side, an outer side, and a perimeter edge. The seal assembly includes a support ring and a sealing ring. The support ring is disposed at the perimeter edge and the first axial end. The support ring circumscribes the side plate. The sealing ring extends between and to a first axial sealing ring end and a second axial sealing ring end. The first axial sealing ring end is disposed at the support ring and the outer side.
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公开(公告)号:US11359517B2
公开(公告)日:2022-06-14
申请号:US16258929
申请日:2019-01-28
申请人: Regi U.S., Inc.
发明人: Paul Porter , Allen MacKnight , Paul W. Chute , Lynn Petersen
IPC分类号: F01K23/04 , F25B11/02 , F01K11/00 , F01K11/02 , F01K7/02 , F01K25/10 , F01K25/06 , F01K25/08 , F01C21/10 , F01C1/344 , F01C21/08
摘要: A system including a pump, a boiler coupled to the pump, a turbine coupled to the boiler, a two-phase expander coupled to the turbine, and a condenser coupled to the two-phase expander and the pump.
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公开(公告)号:US11346278B2
公开(公告)日:2022-05-31
申请号:US16607506
申请日:2018-06-28
申请人: Andrey Krivko
摘要: The invention relates to a six-stroke rotary-vane internal combustion engine with hermetically sealed working space comprising a stator with at least one inlet and at least one outlet, a respective hole for at least one spark plug, and working chambers comprising of an air-fuel intake and compression, and of expansion and exhaust of combustion products working chamber; a cylindrical rotor rigidly fastened to a shaft with combustion chambers alternating with vane grooves made in the cylindrical surface and vanes fitted in the vane grooves; side walls; front and rear bearing shields. The whole working space of the engine is bound by parts rigidly and hermetically fastened to the stator. Composite prismatic pieces are placed into end grooves on both sides of the rotor, while the ends of said composite prismatic pieces are pushed by a first spring against the adjacent vanes and one of the longer sides of the composite prismatic pieces is pushed by a second spring against the side walls.
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公开(公告)号:US11346222B2
公开(公告)日:2022-05-31
申请号:US16959442
申请日:2018-12-18
发明人: Arne Høeg , Kristian Aase Løver
IPC分类号: F01C21/08 , F04C15/00 , F01C1/344 , F04C2/344 , F04C18/344
摘要: The invention relates to a rotary sliding vane machine (1) for fluid processing, comprising a housing (2) with a cavity (4) with a rotor (9). Vanes (12) are arranged in outwardly directed slots (13) in the rotor (9), and relative sliding between the vanes and the rotor provides spaces with variable volumes in the rotational direction. Each vane is supported by hydrostatic slide bearings (20, 20′) on each side of the vane (12). Due to pressure changes of the process fluid, the vane (12) is tilted towards and away from bearing pads (27, 27, 87). The invention causes the bearing pads to adjust their position to the vane (12), and also causes a change of volume of a bearing fluid chamber (21, 21′, 81), which in turn effects a supply of bearing fluid to the slide bearing fluid film.
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公开(公告)号:US20210402587A1
公开(公告)日:2021-12-30
申请号:US16910274
申请日:2020-06-24
申请人: Snap-on Incorporated
发明人: Richard Bothmann , Brian King , Raymond E. Kinsley
摘要: The present invention relates broadly to a flow diverter disposed in a plenum area of a motor cylinder chamber (also referred to as kidney ports). The flow diverter acts as a barrier between a main inlet to the motor and an inlet to the cylinder chamber, and directs air or fluid to vane lifter ports of the motor before the air or fluid flows to the inlet to the cylinder chamber. In addition, the flow diverter can serve to regulate air or fluid flowing into the cylinder chamber to control power of the tool. The flow diverter allows for numerous options of where the main inlet to the motor can be positioned and provides a means of regulating the air or fluid flowing into the cylinder chamber.
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公开(公告)号:US11028768B2
公开(公告)日:2021-06-08
申请号:US16748016
申请日:2020-01-21
发明人: Bruno Villeneuve , Edwin Schulz
IPC分类号: F02B3/04 , F02B53/10 , F02B55/16 , F02B53/00 , F02B19/00 , F02B19/12 , F02B53/04 , F01C21/06 , F01C1/344 , F01C21/10 , F01C1/22 , F01C21/18 , F01C20/28
摘要: A rotary engine having an outer body having an internal cavity with a peripheral wall having an insert opening defined therethrough in communication with the internal cavity, and a plurality of coolant passages defined through the peripheral wall in proximity of the insert opening, a rotor body rotatable within the internal cavity, and an insert removably received in the insert opening of the peripheral wall, the insert having a subchamber defined therein communicating with the internal cavity, with a minimum width of the insert opening being at least 0.75 inches. An outer body for a rotary engine and a method of inspecting in an internal cavity in an outer body of a rotary engine are also discussed; also, a rotary engine including a fuel injector having a tip received in the injector hole of the peripheral wall without protruding in the insert opening.
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公开(公告)号:US10920589B2
公开(公告)日:2021-02-16
申请号:US16096436
申请日:2017-05-17
IPC分类号: F01C1/344 , F01C20/06 , F01C21/08 , F02B53/02 , F02B55/02 , F02B55/08 , F02B55/14 , F02B75/02
摘要: A six-stroke rotary-vane internal combustion engine includes a stator having working chambers for intake and compression of air-fuel mixture alternating with working chambers for expansion and removing of combustion products, and a cylindrical rotor including longitudinal grooves housing blades. Side walls of all the working chambers are formed by rotating parts of the rotor, the combustion chambers are formed as hemispherical recesses on a cylindrical surface of the rotor, the working chambers of the stator are formed as cylindrical borings with axes parallel to the stator axis and evenly spaced along an inner surface of the stator, each blade consists of separate plates freely displaceable relative to each other, each plate of the blade being made of two parts movable apart in axial direction by a spring, the number of blades is a multiple of the number of the chambers for intake of air-fuel mixture.
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公开(公告)号:US10774647B2
公开(公告)日:2020-09-15
申请号:US16008072
申请日:2018-06-14
发明人: Gregory T. Kemp , John Montgomery , Joseph Orosz
IPC分类号: F01C1/00 , F03C2/00 , F03C4/00 , F04C18/00 , F01C21/08 , F01C1/344 , F04C2/356 , B22D19/04 , F04C2/344
摘要: A method of casting a rotor using a cavity and core mold allows a longitudinal slot oriented transversely to the axis of rotation to be finish ground to high precision and tight tolerances by casting the slot to have a wider section which extends from the axis to a radius greater than the radii of the hubs of the rotor, and a narrower section which extends from the wider section to the outer surface of the rotor. The geometrical relation of the slot sections to the hubs as cast permits the grinding step to be performed without forming a leak path in either of the hubs.
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公开(公告)号:US10662774B2
公开(公告)日:2020-05-26
申请号:US15669625
申请日:2017-08-04
申请人: REGI U.S., INC.
发明人: John Robertson , Paul Porter
IPC分类号: F01C1/344 , F01C21/10 , F01C21/18 , F04C18/344 , F04C2/344 , F02B53/10 , F02B53/04 , F02B55/08
摘要: Prime movers are provided that can include: a pair of cylindrical members about a center rod, a fixed member about the center rod between the pair of cylindrical members; wherein the pair of cylindrical members rotate with the center rod in relation to the fixed member; a housing extending between the cylindrical members; and a plurality of chambers between the opposing bases of the cylindrical members and the fixed member. Methods for rotating members in relation to a fixed member are also provided. The methods can include rotating a pair of cylindrical members in relation to a fixed member about a center rod along a shared axis within a housing extending between the pair of cylindrical members.
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公开(公告)号:US10418880B2
公开(公告)日:2019-09-17
申请号:US15669589
申请日:2017-08-04
申请人: REGI U.S., INC.
发明人: John Robertson , Paul Porter
IPC分类号: H02K7/18 , F01C1/344 , F01C19/10 , F01C21/10 , F02B53/02 , F02B53/04 , F02B53/10 , F02B55/08 , F01C21/18 , F04C2/344 , F04C18/344
摘要: Electricity generators are provided that can include: members having opposing bases that include chambers to facilitate the conversion of source energy to mechanical energy with one of the members rotating in relation to another of the members and a housing about the rotating member. Generator components can be operably engaged to the housing and rotating member to generate electricity. Methods for generating electricity are also provided. The methods can include: rotating a first cylindrical member in relation to a fixed second member about a center rod along a shared axis within a housing; and generating electricity between conductive components along both the sidewalls of the first cylindrical member and the housing.
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