DE69518926D1 - Zentrierungssystem mit rückschlagventil für eine freikolbenmaschine - Google Patents

Zentrierungssystem mit rückschlagventil für eine freikolbenmaschine

Info

Publication number
DE69518926D1
DE69518926D1 DE69518926T DE69518926T DE69518926D1 DE 69518926 D1 DE69518926 D1 DE 69518926D1 DE 69518926 T DE69518926 T DE 69518926T DE 69518926 T DE69518926 T DE 69518926T DE 69518926 D1 DE69518926 D1 DE 69518926D1
Authority
DE
Germany
Prior art keywords
check valve
free piston
piston machine
centering system
centering
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 - Lifetime
Application number
DE69518926T
Other languages
English (en)
Other versions
DE69518926T2 (de
Inventor
T Beale
W Lane
Jarlath Mcentee
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.)
Sunpower Inc
Original Assignee
Sunpower Inc
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 Sunpower Inc filed Critical Sunpower Inc
Publication of DE69518926D1 publication Critical patent/DE69518926D1/de
Application granted granted Critical
Publication of DE69518926T2 publication Critical patent/DE69518926T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
    • F02G1/00—Hot gas positive-displacement engine plants
    • F02G1/04—Hot gas positive-displacement engine plants of closed-cycle type
    • F02G1/043—Hot gas positive-displacement engine plants of closed-cycle type the engine being operated by expansion and contraction of a mass of working gas which is heated and cooled in one of a plurality of constantly communicating expansible chambers, e.g. Stirling cycle type engines
    • F02G1/0435—Hot gas positive-displacement engine plants of closed-cycle type the engine being operated by expansion and contraction of a mass of working gas which is heated and cooled in one of a plurality of constantly communicating expansible chambers, e.g. Stirling cycle type engines the engine being of the free piston type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B71/00—Free-piston engines; Engines without rotary main shaft
    • F02B71/04—Adaptations of such engines for special use; Combinations of such engines with apparatus driven thereby
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
    • F05C2225/08—Thermoplastics

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lift Valve (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Fluid-Driven Valves (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
DE69518926T 1994-09-08 1995-08-03 Zentrierungssystem mit rückschlagventil für eine freikolbenmaschine Expired - Lifetime DE69518926T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/303,037 US5461859A (en) 1994-09-08 1994-09-08 Centering system with one way valve for free piston machine
PCT/US1995/009784 WO1996007815A1 (en) 1994-09-08 1995-08-03 Centering system with one way valve for free piston machine

Publications (2)

Publication Number Publication Date
DE69518926D1 true DE69518926D1 (de) 2000-10-26
DE69518926T2 DE69518926T2 (de) 2001-05-03

Family

ID=23170285

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69518926T Expired - Lifetime DE69518926T2 (de) 1994-09-08 1995-08-03 Zentrierungssystem mit rückschlagventil für eine freikolbenmaschine

Country Status (7)

Country Link
US (1) US5461859A (de)
EP (1) EP0783618B1 (de)
JP (1) JP3786959B2 (de)
AU (1) AU685997B2 (de)
BR (1) BR9508823A (de)
DE (1) DE69518926T2 (de)
WO (1) WO1996007815A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5642618A (en) * 1996-07-09 1997-07-01 Stirling Technology Company Combination gas and flexure spring construction for free piston devices
TW347464B (en) * 1996-11-15 1998-12-11 Sanyo Electric Co Stirling cycle machine
JPH10148411A (ja) * 1996-11-15 1998-06-02 Sanyo Electric Co Ltd スターリング冷凍装置
US5873246A (en) * 1996-12-04 1999-02-23 Sunpower, Inc. Centering system for free piston machine
US5979440A (en) 1997-06-16 1999-11-09 Sequal Technologies, Inc. Methods and apparatus to generate liquid ambulatory oxygen from an oxygen concentrator
US5893275A (en) * 1997-09-04 1999-04-13 In-X Corporation Compact small volume liquid oxygen production system
US6199381B1 (en) * 1999-09-02 2001-03-13 Sunpower, Inc. DC centering of free piston machine
US6293231B1 (en) 1999-09-29 2001-09-25 Ingo Valentin Free-piston internal combustion engine
JP2002130853A (ja) * 2000-10-23 2002-05-09 Sharp Corp スターリングエンジン
JP3774900B2 (ja) 2001-04-23 2006-05-17 ツインバード工業株式会社 流体軸受機構
US6457309B1 (en) * 2001-05-18 2002-10-01 Joseph Carl Firey Multifuel internal combustion stirling engine
US6484498B1 (en) * 2001-06-04 2002-11-26 Bonar, Ii Henry B. Apparatus and method for converting thermal to electrical energy
US6901755B2 (en) * 2002-03-29 2005-06-07 Praxair Technology, Inc. Piston position drift control for free-piston device
JP3619965B1 (ja) * 2003-07-22 2005-02-16 シャープ株式会社 スターリング機関
WO2005090771A1 (ja) * 2004-03-18 2005-09-29 Sharp Kabushiki Kaisha スターリング機関
US7032400B2 (en) 2004-03-29 2006-04-25 Hussmann Corporation Refrigeration unit having a linear compressor
GB0415065D0 (en) * 2004-07-05 2004-08-04 Isis Innovation Control of reciprocating linear machines
DE102006007743B4 (de) * 2006-02-20 2016-03-17 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Hubkolbenverdichter mit berührungsloser Spaltdichtung
KR100749207B1 (ko) * 2006-08-30 2007-08-13 샤프 가부시키가이샤 스털링 기관
US8607560B2 (en) * 2008-02-28 2013-12-17 Superconductor Technologies, Inc. Method for centering reciprocating bodies and structures manufactured therewith
KR20110097070A (ko) * 2010-02-24 2011-08-31 엘지전자 주식회사 극저온 냉동기의 디스플레이서 밸브
JP5754642B2 (ja) * 2011-09-16 2015-07-29 いすゞ自動車株式会社 フリーピストン型スターリングエンジン
CN103306810A (zh) * 2012-10-16 2013-09-18 张海兵 微机控制单向阀配合活塞储压无曲轴内燃机
JP6526926B2 (ja) * 2016-11-30 2019-06-05 住友重機械工業株式会社 Ｇｍ冷凍機
CN108194319A (zh) * 2017-12-28 2018-06-22 陕西仙童科技有限公司 一种用于声能装置的压缩机

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4183214A (en) * 1977-05-05 1980-01-15 Sunpower, Inc. Spring and resonant system for free-piston Stirling engines
US4404802A (en) * 1981-09-14 1983-09-20 Sunpower, Inc. Center-porting and bearing system for free-piston stirling engines
US4583364A (en) * 1985-08-19 1986-04-22 Sunpower, Inc. Piston centering method and apparatus for free-piston Stirling engines
US4945726A (en) * 1989-08-23 1990-08-07 Sunpower, Inc. Leaky gas spring valve for preventing piston overstroke in a free piston stirling engine

Also Published As

Publication number Publication date
AU685997B2 (en) 1998-01-29
BR9508823A (pt) 1997-12-23
EP0783618A1 (de) 1997-07-16
EP0783618A4 (de) 1997-11-12
AU3209695A (en) 1996-03-27
US5461859A (en) 1995-10-31
EP0783618B1 (de) 2000-09-20
WO1996007815A1 (en) 1996-03-14
JP3786959B2 (ja) 2006-06-21
DE69518926T2 (de) 2001-05-03
JPH10505396A (ja) 1998-05-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: GOETZ, G., DIPL.-ING., PAT.-ANW., 97080 WUERZBURG