ES2095292T3 - Compresor con ondas estacionarias. - Google Patents
Compresor con ondas estacionarias.Info
- Publication number
- ES2095292T3 ES2095292T3 ES91301934T ES91301934T ES2095292T3 ES 2095292 T3 ES2095292 T3 ES 2095292T3 ES 91301934 T ES91301934 T ES 91301934T ES 91301934 T ES91301934 T ES 91301934T ES 2095292 T3 ES2095292 T3 ES 2095292T3
- Authority
- ES
- Spain
- Prior art keywords
- compressor
- refrigerant
- fluid
- energy
- response
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F7/00—Pumps displacing fluids by using inertia thereof, e.g. by generating vibrations therein
-
- 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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
- F04B17/006—Solar operated
-
- 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
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
- F25B1/02—Compression machines, plants or systems with non-reversible cycle with compressor of reciprocating-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
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
- F25B49/022—Compressor control arrangements
-
- 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
- F02G2243/00—Stirling type engines having closed regenerative thermodynamic cycles with flow controlled by volume changes
- F02G2243/30—Stirling type engines having closed regenerative thermodynamic cycles with flow controlled by volume changes having their pistons and displacers each in separate cylinders
- F02G2243/50—Stirling type engines having closed regenerative thermodynamic cycles with flow controlled by volume changes having their pistons and displacers each in separate cylinders having resonance tubes
- F02G2243/52—Stirling type engines having closed regenerative thermodynamic cycles with flow controlled by volume changes having their pistons and displacers each in separate cylinders having resonance tubes acoustic
-
- 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
- F02G2243/00—Stirling type engines having closed regenerative thermodynamic cycles with flow controlled by volume changes
- F02G2243/30—Stirling type engines having closed regenerative thermodynamic cycles with flow controlled by volume changes having their pistons and displacers each in separate cylinders
- F02G2243/50—Stirling type engines having closed regenerative thermodynamic cycles with flow controlled by volume changes having their pistons and displacers each in separate cylinders having resonance tubes
- F02G2243/54—Stirling type engines having closed regenerative thermodynamic cycles with flow controlled by volume changes having their pistons and displacers each in separate cylinders having resonance tubes thermo-acoustic
-
- 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
- F02G2254/00—Heat inputs
- F02G2254/30—Heat inputs using solar radiation
-
- 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
- F02G2270/00—Constructional features
- F02G2270/70—Liquid pistons
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S417/00—Pumps
- Y10S417/902—Hermetically sealed motor pump unit
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S62/00—Refrigeration
- Y10S62/02—Refrigerant pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Compressor (AREA)
- Reciprocating Pumps (AREA)
Abstract
SE PRESENTA UN COMPRESOR PARA SISTEMAS DE REFRIGERAMIENTO DE COMPRESION DE VAPOR QUE EXHIBE PROPIEDADES DE RESONANCIA ACUSTICA DE FLUIDOS PARA COMPRESION DE FLUIDO, Y SUMINISTRA UNA PRESION DE DESCARGA QUE PUEDE VARIARSE MEDIANTE EL FUNCIONAMIENTO EN RESPUESTA AL CAMBIO DE LAS CONDICIONES DE FUNCIONAMIENTO. MEDIANTE LO CUAL SE OBTIENE UN COMPRESOR DE MENOS ACEITE Y SE REDUCE EL CONSUMO DE ENERGIA DEL COMPRESOR. LAS PROPIEDADES TERMOACUSTICAS DE LAS ONDAS ACUSTICAS ESTACIONARIAS SE EMPLEAN PARA SUMINISTRAR UN SISTEMA DE SUBENFRIADO REFRIGERANTE QUE ESTA CONTENIDO DENTRO DEL COMPRESOR. EL SUBENFRIAMIENTO REFRIGERANTE OCURRE CUANDO SE EMPLEA INTERCAMBIO DE CALOR ENTRE EL REFRIGERANTE Y UNA SUPERFICIE BOMBEANTE DE CALOR, QUE ESTA EXPUESTA A LA ONDA ACUSTICA ESTACIONARIA EN EL INTERIOR DEL COMPRESOR. LA ENERGIA ACUSTICA PUEDE SUMINISTRARSE TANTO MEDIANTE UN DISPOSITIVO MECANICO, COMO MEDIANTE LA EXPOSICION DIRECTA DEL FLUIDO A LAS MICROONDAS Y A LA ENERGIA INFRARROJA, INCLUYENDO LA ENERGIA SOLAR. UNAS ENTRADAS (4) Y SALIDAS (6) DISPUESTAS A LO LARGO DE LA CAMARA (2) PERMITEN LA ENTRADA Y LA DESCARGA DE UN REFRIGERANTE FLUIDO, Y PUEDEN ESTAR PROVISTAS CON VALVULAS DE LAMINAS, DE TAL FORMA QUE SE INCREMENTA LA RELACION DE COMPRESION DEL COMPRESOR. EL RENDIMIENTO DEL COMPRESOR PUEDE OPTIMIZARSE MEDIANTE UN CIRCUITO DE CONTROL QUE MANTIENE LA LONGITUD DE ONDA DE LA ONDA ESTACIONARIA CONSTANTE, MEDIANTE LA VARIACION DE LA FRECUENCIA IMPULSORA EN RESPUESTA AL CAMBIO DE LAS CONDICIONES DE FUNCIONAMIENTO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/493,380 US5174130A (en) | 1990-03-14 | 1990-03-14 | Refrigeration system having standing wave compressor |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2095292T3 true ES2095292T3 (es) | 1997-02-16 |
Family
ID=23959999
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES91301934T Expired - Lifetime ES2095292T3 (es) | 1990-03-14 | 1991-03-08 | Compresor con ondas estacionarias. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5174130A (es) |
EP (1) | EP0447134B1 (es) |
JP (1) | JPH04224279A (es) |
CN (1) | CN1028382C (es) |
BR (1) | BR9101019A (es) |
DE (1) | DE69122534T2 (es) |
ES (1) | ES2095292T3 (es) |
Families Citing this family (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5303555A (en) * | 1992-10-29 | 1994-04-19 | International Business Machines Corp. | Electronics package with improved thermal management by thermoacoustic heat pumping |
US5295791A (en) * | 1993-01-19 | 1994-03-22 | Meise William H | Tapered fluid compressor & refrigeration apparatus |
US5456082A (en) * | 1994-06-16 | 1995-10-10 | The Regents Of The University Of California | Pin stack array for thermoacoustic energy conversion |
US5525041A (en) * | 1994-07-14 | 1996-06-11 | Deak; David | Momemtum transfer pump |
US5901809A (en) * | 1995-05-08 | 1999-05-11 | Berkun; Andrew | Apparatus for supplying compressed air |
US5791153A (en) * | 1995-11-09 | 1998-08-11 | La Roche Industries Inc. | High efficiency air conditioning system with humidity control |
US5826434A (en) * | 1995-11-09 | 1998-10-27 | Novelaire Technologies, L.L.C. | High efficiency outdoor air conditioning system |
US5892293A (en) * | 1997-01-15 | 1999-04-06 | Macrosonix Corporation | RMS energy conversion |
US6059020A (en) * | 1997-01-16 | 2000-05-09 | Ford Global Technologies, Inc. | Apparatus for acoustic cooling automotive electronics |
JPH10332214A (ja) * | 1997-05-29 | 1998-12-15 | Aisin Seiki Co Ltd | リニアコンプレッサ |
JPH11118273A (ja) * | 1997-10-16 | 1999-04-30 | Fujitsu Ltd | 騒音低減機能付き音響冷却装置 |
US6230420B1 (en) * | 1997-11-26 | 2001-05-15 | Macrosonix Corporation | RMS process tool |
US5994854A (en) * | 1997-11-26 | 1999-11-30 | Macrosonix Corporation | Acoustic resonator power delivery |
EP1043491A1 (fr) | 1999-04-07 | 2000-10-11 | Jean-Pierre Budliger | Procédé pour générer et transmettre une énergie mécanique d'un moteur stirling à un organe consommateur d'énergie et dispositif pour la mise en oeuvre de ce procédé |
US6574979B2 (en) | 2000-07-27 | 2003-06-10 | Fakieh Research & Development | Production of potable water and freshwater needs for human, animal and plants from hot and humid air |
US6749406B2 (en) * | 2001-04-09 | 2004-06-15 | George Keilman | Ultrasonic pump with non-planar transducer for generating focused longitudinal waves and pumping methods |
US6514047B2 (en) | 2001-05-04 | 2003-02-04 | Macrosonix Corporation | Linear resonance pump and methods for compressing fluid |
DE10153870A1 (de) * | 2001-11-02 | 2003-05-22 | Leybold Vakuum Gmbh | Antrieb für den Kolben eines Linearkühlers |
US6688112B2 (en) | 2001-12-04 | 2004-02-10 | University Of Mississippi | Thermoacoustic refrigeration device and method |
US6711905B2 (en) * | 2002-04-05 | 2004-03-30 | Lockheed Martin Corporation | Acoustically isolated heat exchanger for thermoacoustic engine |
US6725670B2 (en) * | 2002-04-10 | 2004-04-27 | The Penn State Research Foundation | Thermoacoustic device |
US6792764B2 (en) * | 2002-04-10 | 2004-09-21 | The Penn State Research Foundation | Compliant enclosure for thermoacoustic device |
US6755027B2 (en) * | 2002-04-10 | 2004-06-29 | The Penn State Research Foundation | Cylindrical spring with integral dynamic gas seal |
US6588224B1 (en) * | 2002-07-10 | 2003-07-08 | Praxair Technology, Inc. | Integrated absorption heat pump thermoacoustic engine refrigeration system |
US20090165496A1 (en) * | 2004-07-12 | 2009-07-02 | Hengliang Zhang | Refrigerator and operating method of the same |
CN100396927C (zh) * | 2004-07-19 | 2008-06-25 | 阿耐斯特岩田株式会社 | 声流体机 |
US7252178B2 (en) | 2004-08-19 | 2007-08-07 | Anest Iwata Corporation | Acoustic fluid machine |
JP4584655B2 (ja) * | 2004-09-10 | 2010-11-24 | アネスト岩田株式会社 | 温度勾配を小とした音響流体機械 |
JP2006077703A (ja) * | 2004-09-10 | 2006-03-23 | Anest Iwata Corp | 温度勾配を小とした音響流体機械 |
GB0508194D0 (en) * | 2005-04-22 | 2005-06-01 | The Technology Partnership Plc | Pump |
US7202626B2 (en) * | 2005-05-06 | 2007-04-10 | York International Corporation | Variable speed drive for a chiller system with a switched reluctance motor |
US7439702B2 (en) * | 2005-11-15 | 2008-10-21 | York International Corporation | Application of a switched reluctance motion control system in a chiller system |
WO2008123055A1 (ja) * | 2007-03-30 | 2008-10-16 | Sanyo Electric Co., Ltd. | 流体移送装置及びこれを具えた燃料電池 |
JP2008274929A (ja) * | 2007-03-30 | 2008-11-13 | Sanyo Electric Co Ltd | 流体移送装置及びこれを具えた燃料電池 |
DE102007025225A1 (de) * | 2007-05-31 | 2008-12-04 | Valeo Klimasysteme Gmbh | Ejektorpumpe |
US8028527B2 (en) * | 2007-09-14 | 2011-10-04 | Robert Joseph Vidmar | System and method for converting moist air into water and power |
WO2009038500A1 (en) * | 2007-09-17 | 2009-03-26 | Picoterm Ab | An arrangement adapted for energy transformation |
AU2009224115B2 (en) * | 2008-03-10 | 2014-09-04 | Hot Water Ip Limited | Heat pump water heater |
SE533505C2 (sv) * | 2008-11-27 | 2010-10-12 | Picoterm Ab | Metod och arrangemang för akustisk fasomvandling |
US20100223934A1 (en) * | 2009-03-06 | 2010-09-09 | Mccormick Stephen A | Thermoacoustic Refrigerator For Cryogenic Freezing |
US20110146302A1 (en) * | 2009-12-21 | 2011-06-23 | Newman Michael D | Cryogenic heat exchanger for thermoacoustic refrigeration system |
DE102010029072B4 (de) * | 2010-05-18 | 2015-01-08 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Mikroelektromechanisches Translationsschwingersystem |
US9562522B2 (en) | 2010-07-19 | 2017-02-07 | Technion Research & Development Foundation Limited | System and method for energy conversion by pressure wave and/or phase-exchange |
DE102011109176A1 (de) * | 2011-08-01 | 2013-02-07 | Lauer & Weiss GmbH | Thermoakustisches Energiewandlungssystem und thermische Einheit für ein thermoakustisches Energiewandlungssystem |
US9441542B2 (en) | 2011-09-20 | 2016-09-13 | General Electric Company | Ultrasonic water atomization system for gas turbine inlet cooling and wet compression |
ES2453790B1 (es) * | 2013-07-18 | 2015-01-16 | José María Martínez Marquina | Un método para hacer funcionar un motor Stirling |
CN105066177B (zh) * | 2015-07-28 | 2017-05-24 | 东莞理工学院 | 一种可驱动外置热机的生物质炉灶 |
EP4043704A1 (en) * | 2021-02-11 | 2022-08-17 | Bayerische Motoren Werke Aktiengesellschaft | Vehicle |
FR3130947A1 (fr) * | 2021-12-21 | 2023-06-23 | Equium Groupe | Modulation de puissance acoustique dans une machine thermoacoustique |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2836033A (en) * | 1953-07-15 | 1958-05-27 | Bell Telephone Labor Inc | Heat-controlled acoustic wave system |
US2842067A (en) * | 1954-10-12 | 1958-07-08 | Stevens Ronald John | Pumps for fluids, more especially liquids |
US3006154A (en) * | 1955-03-04 | 1961-10-31 | Orpha B Brandon | Method for refrigeration and heat transfer |
US3255601A (en) * | 1961-11-03 | 1966-06-14 | Orpha B Brandon | Methods and apparatus for utilizing implosive reactions in refrigeration and heat transfer processes |
US3606583A (en) * | 1969-07-25 | 1971-09-20 | Singer Co | Ultrasonic pumps |
US3743446A (en) * | 1971-07-12 | 1973-07-03 | Atek Ind Inc | Standing wave pump |
JPS4879309A (es) * | 1972-01-25 | 1973-10-24 | ||
US3937600A (en) * | 1974-05-08 | 1976-02-10 | Mechanical Technology Incorporated | Controlled stroke electrodynamic linear compressor |
US4114380A (en) * | 1977-03-03 | 1978-09-19 | Peter Hutson Ceperley | Traveling wave heat engine |
AT356514B (de) * | 1978-06-07 | 1980-05-12 | Gerhard Dr Aichholzer | Pumpe mit hin- und hergehender bewegung |
US4349757A (en) * | 1980-05-08 | 1982-09-14 | Mechanical Technology Incorporated | Linear oscillating electric machine with permanent magnet excitation |
US4483158A (en) * | 1980-09-08 | 1984-11-20 | Arkharov Alexei M | Method of cold generation and a plant for accomplishing same |
US4355517A (en) * | 1980-11-04 | 1982-10-26 | Ceperley Peter H | Resonant travelling wave heat engine |
US4489553A (en) * | 1981-08-14 | 1984-12-25 | The United States Of America As Represented By The United States Department Of Energy | Intrinsically irreversible heat engine |
US4398398A (en) * | 1981-08-14 | 1983-08-16 | Wheatley John C | Acoustical heat pumping engine |
US4566291A (en) * | 1983-02-14 | 1986-01-28 | General Pneumatics Corporation | Closed cycle cryogenic cooling apparatus |
CH667499A5 (de) * | 1983-04-29 | 1988-10-14 | Sulzer Ag | Verfahren zum foerdern und verdichten eines gasfoermigen mediums sowie vorrichtung zur durchfuehrung des verfahrens. |
US4602174A (en) * | 1983-12-01 | 1986-07-22 | Sunpower, Inc. | Electromechanical transducer particularly suitable for a linear alternator driven by a free-piston stirling engine |
US4534176A (en) * | 1984-03-23 | 1985-08-13 | The United States Of America As Represented By The Secretary Of The Army | Linear resonance cryogenic cooler |
JPS61161371A (ja) * | 1985-01-10 | 1986-07-22 | 三洋電機株式会社 | ヒ−トポンプ式冷凍装置 |
US4664685A (en) * | 1985-11-19 | 1987-05-12 | Helix Technology Corporation | Linear drive motor control in a cryogenic refrigerator |
US4722201A (en) * | 1986-02-13 | 1988-02-02 | The United States Of America As Represented By The United States Department Of Energy | Acoustic cooling engine |
US4858441A (en) * | 1987-03-02 | 1989-08-22 | The United States Of America As Represented By The United States Department Of Energy | Heat-driven acoustic cooling engine having no moving parts |
US4924675A (en) * | 1987-10-08 | 1990-05-15 | Helix Technology Corporation | Linear motor compresser with stationary piston |
US4858717A (en) * | 1988-03-23 | 1989-08-22 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Acoustic convective system |
US5020977A (en) * | 1988-10-11 | 1991-06-04 | Lucas Timothy S | Standing wave compressor |
JP2550492B2 (ja) * | 1988-10-31 | 1996-11-06 | 三菱電機株式会社 | ガス圧縮機 |
US4953366A (en) * | 1989-09-26 | 1990-09-04 | The United States Of America As Represented By The United States Department Of Energy | Acoustic cryocooler |
-
1990
- 1990-03-14 US US07/493,380 patent/US5174130A/en not_active Expired - Fee Related
-
1991
- 1991-03-08 EP EP91301934A patent/EP0447134B1/en not_active Expired - Lifetime
- 1991-03-08 DE DE69122534T patent/DE69122534T2/de not_active Expired - Fee Related
- 1991-03-08 ES ES91301934T patent/ES2095292T3/es not_active Expired - Lifetime
- 1991-03-13 CN CN91102099.3A patent/CN1028382C/zh not_active Expired - Fee Related
- 1991-03-14 JP JP3074540A patent/JPH04224279A/ja active Pending
- 1991-03-14 BR BR919101019A patent/BR9101019A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69122534T2 (de) | 1997-02-27 |
EP0447134B1 (en) | 1996-10-09 |
DE69122534D1 (de) | 1996-11-14 |
US5174130A (en) | 1992-12-29 |
BR9101019A (pt) | 1991-11-05 |
CN1055982A (zh) | 1991-11-06 |
CN1028382C (zh) | 1995-05-10 |
EP0447134A2 (en) | 1991-09-18 |
JPH04224279A (ja) | 1992-08-13 |
EP0447134A3 (en) | 1992-01-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2095292T3 (es) | Compresor con ondas estacionarias. | |
ES2059232B1 (es) | Sistema de bomba de calor. | |
ES2043578T3 (es) | Sistema de compresor con refrigeracion por demanda. | |
ES2031060T3 (es) | Valvula de expansion. | |
ES2092210T3 (es) | Compresor hermetico. | |
US2637530A (en) | Heat exchange structure | |
US2205138A (en) | Refrigerating apparatus | |
KR970001837B1 (ko) | 냉장고 | |
US1886607A (en) | Refrigerating system | |
FR2099803A5 (en) | Motor-compressor heat exchange unit - silenced refrigerator or heat pump | |
CN114017284B (zh) | 一种空压机热回收系统 | |
US3491554A (en) | Heat-actuated regenerative compressor system | |
KR960001695A (ko) | 냉장고의 냉기순환장치 | |
KR20040009063A (ko) | 공기 압축 장치의 방열 및 방음 구조 | |
KR960041958A (ko) | 가스모타 이용 절전 냉동장치 | |
FR2436344A1 (fr) | Machine pour la production d'eau chaude et/ou d'eau froide | |
DE59909857D1 (de) | Kältegerät | |
AR032675A1 (es) | Condensador para aparato de refrigeracion | |
KR0113761Y1 (ko) | 냉장고의 응축기 설치구조 | |
KR200243007Y1 (ko) | 더블 칠링 히트펌프 유니트 | |
KR970070558A (ko) | 압전압축기 및 이를 이용한 압전냉동기 | |
KR930010464A (ko) | 이동식 공기조화기 | |
SU802603A1 (ru) | Криогенный вакуумный насос | |
RU2031329C1 (ru) | Адсорбционный криогенный рефрижератор непрерывного действия | |
US1367266A (en) | Refrigerating apparatus |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
Ref document number: 447134 Country of ref document: ES |