JPH08500663A - 可変バネ自由ピストンスターリング機械 - Google Patents
可変バネ自由ピストンスターリング機械Info
- Publication number
- JPH08500663A JPH08500663A JP6506564A JP50656494A JPH08500663A JP H08500663 A JPH08500663 A JP H08500663A JP 6506564 A JP6506564 A JP 6506564A JP 50656494 A JP50656494 A JP 50656494A JP H08500663 A JPH08500663 A JP H08500663A
- Authority
- JP
- Japan
- Prior art keywords
- piston
- spring
- displacer
- spring constant
- power
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
- F01B11/00—Reciprocating-piston machines or engines without rotary main shaft, e.g. of free-piston type
-
- 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
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/14—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the cycle used, e.g. Stirling cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2309/00—Gas cycle refrigeration machines
- F25B2309/001—Gas cycle refrigeration machines with a linear configuration or a linear motor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Fluid-Damping Devices (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
- Vibration Prevention Devices (AREA)
- Valve Device For Special Equipments (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.ハウジング内で往復運動するディスプレイサーピストンとパワーピストン を有するスターリングサイクル熱機械変換器において、ディスプレイサーピスト ンをパワーピストンに結合する、可変バネ定数を有するバネを具備することを特 徴とするスターリングサイクル熱機械変換器。 2.負荷パワー需要の増大関数としてバネ定数を変化させるための制御システ ムをさらに具備する請求の範囲1に記載のスターリングサイクル熱機械変換器。 3.制御システムが、負帰還制御システムを具備する請求の範囲3に記載のス ターリングサイクル熱機械変換器。 4.バネが、ピストンとディスプレイサーの間に連結した電磁作動バネを具備 する請求の範囲1に記載のスターリングサイクル熱機械変換器。 5.ハウジング内で往復運動するディスプレイサーとピストンを有するスター リングサイクルクーラーにおいて、ディスプレイサーピストンをパワーピストン に結合するための、可変バネ定数を有するバネを具備するスターリングサイクル クーラー。 6.ディスプレイサーとピストンをリンクするバネを有する自由ピストンスタ ーリング熱機械変換器のディスプレイサーとピストンの振動の相対振幅を可制御 に変化させるための方法において、該バネのバネ定数を可制御に変化させること を含む方法。 7.該バネ定数が、該ディスプレイサーの振幅を制限するために振幅の関数と して増大する請求の範囲6に記載の方法。 8.バネ定数が、負荷電圧の増大関数として変化する請求の範囲6に記載の方 法。 9.バネ定数が、熱輸送需要の減少関数として変化する請求の範囲6に記載の 方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US932,686 | 1992-08-20 | ||
US07/932,686 US5385021A (en) | 1992-08-20 | 1992-08-20 | Free piston stirling machine having variable spring between displacer and piston for power control and stroke limiting |
PCT/US1993/007874 WO1994004878A1 (en) | 1992-08-20 | 1993-08-19 | Variable spring free piston stirling machine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH08500663A true JPH08500663A (ja) | 1996-01-23 |
JP3100163B2 JP3100163B2 (ja) | 2000-10-16 |
Family
ID=25462728
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP06506564A Expired - Fee Related JP3100163B2 (ja) | 1992-08-20 | 1993-08-19 | 可変バネ自由ピストンスターリング機械 |
Country Status (8)
Country | Link |
---|---|
US (2) | US5385021A (ja) |
EP (1) | EP0655120B1 (ja) |
JP (1) | JP3100163B2 (ja) |
AT (1) | ATE198660T1 (ja) |
AU (1) | AU5085393A (ja) |
DE (1) | DE69329862T2 (ja) |
MX (1) | MX9305059A (ja) |
WO (1) | WO1994004878A1 (ja) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5749226A (en) * | 1993-02-12 | 1998-05-12 | Ohio University | Microminiature stirling cycle cryocoolers and engines |
US5678409A (en) * | 1996-06-21 | 1997-10-21 | Hughes Electronics | Passive three state electromagnetic motor/damper for controlling stirling refrigerator expanders |
US5873246A (en) * | 1996-12-04 | 1999-02-23 | Sunpower, Inc. | Centering system for free piston machine |
US6094912A (en) * | 1999-02-12 | 2000-08-01 | Stirling Technology Company | Apparatus and method for adaptively controlling moving members within a closed cycle thermal regenerative machine |
IL128808A (en) * | 1999-03-03 | 2003-10-31 | Ricor | Stirling cooler |
US6199381B1 (en) | 1999-09-02 | 2001-03-13 | Sunpower, Inc. | DC centering of free piston machine |
DE19943614C1 (de) * | 1999-09-11 | 2000-10-19 | Bosch Gmbh Robert | Verfahren zur Lastregelung bei einer Wärmekraftmaschine mit Stromgenerator |
GB2360402B (en) * | 2000-03-15 | 2004-05-12 | Bg Intellectual Pty Ltd | A method and a connector arrangement for connecting and disconnecting a generator to a circuit with an existing alternating current |
JP3566647B2 (ja) * | 2000-11-01 | 2004-09-15 | シャープ株式会社 | スターリング冷凍機 |
US7121099B2 (en) * | 2000-12-27 | 2006-10-17 | Sharp Kabushiki Kaisha | Stirling refrigerator and method of controlling operation of the refrigerator |
US6701708B2 (en) | 2001-05-03 | 2004-03-09 | Pasadena Power | Moveable regenerator for stirling engines |
US6536326B2 (en) | 2001-06-15 | 2003-03-25 | Sunpower, Inc. | Control system and method for preventing destructive collisions in free piston machines |
DE10153870A1 (de) * | 2001-11-02 | 2003-05-22 | Leybold Vakuum Gmbh | Antrieb für den Kolben eines Linearkühlers |
US6725670B2 (en) * | 2002-04-10 | 2004-04-27 | The Penn State Research Foundation | Thermoacoustic device |
US6755027B2 (en) * | 2002-04-10 | 2004-06-29 | The Penn State Research Foundation | Cylindrical spring with integral dynamic gas seal |
US6792764B2 (en) * | 2002-04-10 | 2004-09-21 | The Penn State Research Foundation | Compliant enclosure for thermoacoustic device |
US6920967B2 (en) * | 2003-04-03 | 2005-07-26 | Sunpower, Inc. | Controller for reducing excessive amplitude of oscillation of free piston |
US6914351B2 (en) * | 2003-07-02 | 2005-07-05 | Tiax Llc | Linear electrical machine for electric power generation or motive drive |
DE10330414B4 (de) * | 2003-07-04 | 2008-06-05 | Continental Aktiengesellschaft | Verfahren zur Messung eines Drucks |
US7913498B2 (en) * | 2003-11-06 | 2011-03-29 | Schlumberger Technology Corporation | Electrical submersible pumping systems having stirling coolers |
US20050097911A1 (en) * | 2003-11-06 | 2005-05-12 | Schlumberger Technology Corporation | [downhole tools with a stirling cooler system] |
US7009310B2 (en) * | 2004-01-12 | 2006-03-07 | Rockwell Scientific Licensing, Llc | Autonomous power source |
US20050166601A1 (en) * | 2004-02-03 | 2005-08-04 | The Coleman Company, Inc. | Portable insulated container incorporating stirling cooler refrigeration |
US7032400B2 (en) * | 2004-03-29 | 2006-04-25 | Hussmann Corporation | Refrigeration unit having a linear compressor |
US7266947B2 (en) * | 2004-04-15 | 2007-09-11 | Sunpower, Inc. | Temperature control for free-piston cryocooler with gas bearings |
GB0416330D0 (en) * | 2004-07-22 | 2004-08-25 | Microgen Energy Ltd | Method and apparatus for instability detection and correction in a domestic combined heat and power unit |
GB0417611D0 (en) * | 2004-08-06 | 2004-09-08 | Microgen Energy Ltd | A linear free piston stirling machine |
GB2430996B (en) * | 2005-10-07 | 2009-08-26 | Siemens Magnet Technology Ltd | Drive arrangement for rotary valve in a cryogenic refrigerator |
DE102006050914A1 (de) * | 2006-03-23 | 2008-04-30 | Josef Gail | Heißgasmaschine |
DE102006027103B3 (de) * | 2006-06-12 | 2007-10-18 | Maiß, Martin | Verfahren zur Steuerung/Regelung von Stirlingmaschinen mit rotierenden Verdrängern |
US7600464B2 (en) * | 2007-04-12 | 2009-10-13 | Sunpower, Inc. | Multi-piece piston for a free piston machine |
US7685818B2 (en) * | 2007-05-30 | 2010-03-30 | Sunpower, Inc. | Connection of a free-piston stirling machine and a load or prime mover permitting differing amplitudes of reciprocation |
US20090267711A1 (en) * | 2008-04-24 | 2009-10-29 | Agilent Technologies, Inc. | High frequency circuit |
US8096118B2 (en) * | 2009-01-30 | 2012-01-17 | Williams Jonathan H | Engine for utilizing thermal energy to generate electricity |
US8671677B2 (en) * | 2009-07-07 | 2014-03-18 | Global Cooling, Inc. | Gamma type free-piston stirling machine configuration |
US8307700B2 (en) * | 2010-02-19 | 2012-11-13 | Sunpower, Inc. | Internal position and limit sensor for free piston machines |
US8752375B2 (en) * | 2011-08-16 | 2014-06-17 | Global Cooling, Inc. | Free-piston stirling machine in an opposed piston gamma configuration having improved stability, efficiency and control |
US20130180238A1 (en) * | 2012-01-13 | 2013-07-18 | Sunpower, Inc. | Beta Free Piston Stirling Engine In Free Casing Configuration Having Power Output Controlled By Controlling Casing Amplitude Of Reciprocation |
KR101175938B1 (ko) * | 2012-07-23 | 2012-08-22 | 한국항공우주연구원 | 부하변동에 따른 가변압축 극저온 냉동기 |
TWI499718B (zh) * | 2013-09-11 | 2015-09-11 | Univ Nat Cheng Kung | 自由活塞式史特靈引擎 |
TWI547637B (zh) * | 2013-12-27 | 2016-09-01 | Cheng Feng Yue | The Stirling Engine and Its Exhaust |
DE102014114609B3 (de) * | 2014-10-08 | 2015-11-19 | First Stirling GmbH | Freikolben-Stirlingmotor mit elektrisch bewegtem und elektronisch gesteuertem Verdränger, Arbeitskolben und Gegenschwinger |
US9490681B1 (en) | 2015-09-18 | 2016-11-08 | Ingersoll-Rand Company | Pulsed air to electric generator |
CN106225289B (zh) * | 2016-07-27 | 2018-09-21 | 武汉高芯科技有限公司 | 气动分置式斯特林膨胀机及其制冷机 |
US10781771B1 (en) * | 2019-09-22 | 2020-09-22 | Ghasem Kahe | Automatic cooling system for combustion engine |
GB2608641A (en) * | 2021-07-09 | 2023-01-11 | Whittaker Engineering Stonehaven Ltd | Heat pump apparatus and system for electricity supply grid stabilisation |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3991586A (en) * | 1975-10-03 | 1976-11-16 | The United States Of America As Represented By The Secretary Of The Army | Solenoid controlled cold head for a cryogenic cooler |
US4350012A (en) * | 1980-07-14 | 1982-09-21 | Mechanical Technology Incorporated | Diaphragm coupling between the displacer and power piston |
JPS60142040A (ja) * | 1983-12-28 | 1985-07-27 | Matsushita Electric Ind Co Ltd | スタ−リング機関 |
US4610143A (en) * | 1984-12-18 | 1986-09-09 | North American Philips Corporation | Long life vibration canceller having a gas spring |
US4783968A (en) * | 1986-08-08 | 1988-11-15 | Helix Technology Corporation | Vibration isolation system for a linear reciprocating machine |
JPH0721361B2 (ja) * | 1987-07-02 | 1995-03-08 | 三菱電機株式会社 | 冷凍機 |
JPH076702B2 (ja) * | 1987-09-04 | 1995-01-30 | 三菱電機株式会社 | ガスサイクル機関 |
US4819439A (en) * | 1987-10-08 | 1989-04-11 | Helix Technology Corporation | Linear drive motor with improved dynamic absorber |
US4912929A (en) * | 1989-08-03 | 1990-04-03 | Sunpower, Inc. | Variable gas spring for matching power output from FPSE to load of refrigerant compressor |
US4945726A (en) * | 1989-08-23 | 1990-08-07 | Sunpower, Inc. | Leaky gas spring valve for preventing piston overstroke in a free piston stirling engine |
US5032772A (en) * | 1989-12-04 | 1991-07-16 | Gully Wilfred J | Motor driver circuit for resonant linear cooler |
JPH0788985B2 (ja) * | 1990-01-17 | 1995-09-27 | 三菱電機株式会社 | 冷凍機 |
EP0437661B1 (de) * | 1990-01-18 | 1992-12-09 | Leybold Aktiengesellschaft | Kaltkopf mit einem nach dem Gifford/Mc Mahon-Prinzip arbeitenden Refrigerator |
US5022229A (en) * | 1990-02-23 | 1991-06-11 | Mechanical Technology Incorporated | Stirling free piston cryocoolers |
EP0500992B1 (en) * | 1991-02-28 | 1993-06-09 | Mitsubishi Denki Kabushiki Kaisha | Cryogenic refrigerator |
JPH0510617A (ja) * | 1991-07-01 | 1993-01-19 | Mitsubishi Electric Corp | 冷凍機 |
-
1992
- 1992-08-20 US US07/932,686 patent/US5385021A/en not_active Expired - Lifetime
-
1993
- 1993-08-19 EP EP94908182A patent/EP0655120B1/en not_active Expired - Lifetime
- 1993-08-19 AT AT94908182T patent/ATE198660T1/de not_active IP Right Cessation
- 1993-08-19 WO PCT/US1993/007874 patent/WO1994004878A1/en active IP Right Grant
- 1993-08-19 AU AU50853/93A patent/AU5085393A/en not_active Abandoned
- 1993-08-19 DE DE69329862T patent/DE69329862T2/de not_active Expired - Lifetime
- 1993-08-19 JP JP06506564A patent/JP3100163B2/ja not_active Expired - Fee Related
- 1993-08-20 MX MX9305059A patent/MX9305059A/es unknown
-
1994
- 1994-12-06 US US08/349,947 patent/US5502968A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU5085393A (en) | 1994-03-15 |
DE69329862T2 (de) | 2001-08-23 |
US5502968A (en) | 1996-04-02 |
WO1994004878A1 (en) | 1994-03-03 |
EP0655120A1 (en) | 1995-05-31 |
ATE198660T1 (de) | 2001-01-15 |
MX9305059A (es) | 1994-04-29 |
DE69329862D1 (de) | 2001-02-15 |
JP3100163B2 (ja) | 2000-10-16 |
US5385021A (en) | 1995-01-31 |
EP0655120B1 (en) | 2001-01-10 |
EP0655120A4 (en) | 1997-12-10 |
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