CA1157439A - Rotary expansion power unit - Google Patents

Rotary expansion power unit

Info

Publication number
CA1157439A
CA1157439A CA000363379A CA363379A CA1157439A CA 1157439 A CA1157439 A CA 1157439A CA 000363379 A CA000363379 A CA 000363379A CA 363379 A CA363379 A CA 363379A CA 1157439 A CA1157439 A CA 1157439A
Authority
CA
Canada
Prior art keywords
rotor
axis
cavity
expansion
disc
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA000363379A
Other languages
English (en)
French (fr)
Inventor
Ralph M. Hoffmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA1157439A publication Critical patent/CA1157439A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/22—Rotary-piston machines or engines of internal-axis type with equidirectional movement of co-operating members at the points of engagement, or with one of the co-operating members being stationary, the inner member having more teeth or tooth- equivalents than the outer member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C19/00—Sealing arrangements in rotary-piston machines or engines
    • F01C19/12—Sealing arrangements in rotary-piston machines or engines for other than working fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Microscoopes, Condenser (AREA)
CA000363379A 1979-10-29 1980-10-28 Rotary expansion power unit Expired CA1157439A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US089,220 1979-10-29
US06/089,220 US4297090A (en) 1979-10-29 1979-10-29 Rotary expansion power unit with valve disc connected to crankshaft

Publications (1)

Publication Number Publication Date
CA1157439A true CA1157439A (en) 1983-11-22

Family

ID=22216391

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000363379A Expired CA1157439A (en) 1979-10-29 1980-10-28 Rotary expansion power unit

Country Status (5)

Country Link
US (1) US4297090A (2)
JP (1) JPS56501656A (2)
CA (1) CA1157439A (2)
GB (1) GB2072267B (2)
WO (1) WO1981001169A1 (2)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4507066A (en) * 1982-02-18 1985-03-26 Duffy James T Fluid expansion device
DE3627956A1 (de) * 1986-08-18 1988-03-03 Wankel Gmbh Exzenterwelle einer rotationskolbenbrennkraftmaschine
DE3717801A1 (de) * 1987-05-26 1988-12-08 Wankel Gmbh Schmiersystem einer rotationskolbenbrennkraftmaschine
DE4003675A1 (de) * 1990-02-07 1991-08-08 Wankel Gmbh Rotationskolbenbrennkraftmaschine
US5049049A (en) * 1990-05-18 1991-09-17 Wankel Gmbh Rotary piston internal combustion engine
US5193502A (en) * 1991-07-17 1993-03-16 Lansing Joseph S Self-starting multifuel rotary piston engine
US5388428A (en) * 1993-06-23 1995-02-14 Harper; Murry D. Gas expansion refrigeration system
EP1709296B1 (en) 2004-01-12 2018-10-10 LiquidPiston, Inc. Haybrid cycle combustion engine and methods
JP2005264748A (ja) * 2004-03-16 2005-09-29 Daikin Ind Ltd ロータリ式膨張機
EP1628024A3 (de) * 2004-08-21 2009-07-29 Khs Ag Langzeit-Schmiersystem bei einem Lager für eine Welle
JP2009545699A (ja) 2006-08-02 2009-12-24 リキッドピストン， インコーポレイテッド ハイブリッドサイクルロータリーエンジン
US20110262291A1 (en) * 2008-04-28 2011-10-27 Randell Technologies Inc. Rotor Assembly for Rotary Compressor
KR20110040978A (ko) * 2008-08-04 2011-04-20 리퀴드피스톤 인크. 정적 열량 부가 엔진 및 방법
CN103477030B (zh) 2011-03-29 2016-11-16 液体活塞公司 摆线转子发动机
US8905736B2 (en) 2012-03-22 2014-12-09 Pratt & Whitney Canada Corp. Port for rotary internal combustion engine
WO2014116994A1 (en) 2013-01-25 2014-07-31 Liquidpiston, Inc. Air-cooled rotary engine
US11767759B2 (en) * 2022-05-23 2023-09-26 Hung-Chih Huang Pistonless rotary motor for air compressor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2871831A (en) * 1959-02-03 Internal gear machines
US3323712A (en) * 1965-12-11 1967-06-06 Nsu Motorenwerke Ag Rotary internal combustion engine
US3369740A (en) * 1966-05-04 1968-02-20 Kloeckner Humboldt Deutz Ag Rotary piston internal combustion engine, especially circular piston internal combustion engine
JPS5028254Y2 (2) * 1971-11-13 1975-08-21
US3881847A (en) * 1973-11-30 1975-05-06 Curtiss Wright Corp Rotary expansion engine of the type having planetating rotor
US4047856A (en) * 1976-03-18 1977-09-13 Hoffman Ralph M Rotary steam engine
DE2700233A1 (de) * 1977-01-05 1978-07-13 Audi Nsu Auto Union Ag Rotationskolben-brennkraftmaschine in trochoidenbauart

Also Published As

Publication number Publication date
WO1981001169A1 (en) 1981-04-30
GB2072267B (en) 1983-11-16
JPS56501656A (2) 1981-11-12
US4297090A (en) 1981-10-27
GB2072267A (en) 1981-09-30

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Legal Events

Date Code Title Description
MKEX Expiry