ES2049278T3 - THERMOSTATIC EXPANSION VALVE. - Google Patents
THERMOSTATIC EXPANSION VALVE.Info
- Publication number
- ES2049278T3 ES2049278T3 ES89111082T ES89111082T ES2049278T3 ES 2049278 T3 ES2049278 T3 ES 2049278T3 ES 89111082 T ES89111082 T ES 89111082T ES 89111082 T ES89111082 T ES 89111082T ES 2049278 T3 ES2049278 T3 ES 2049278T3
- Authority
- ES
- Spain
- Prior art keywords
- expansion valve
- thermostatic expansion
- ate
- installations
- refrigerant
- 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
- 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
- F25B41/33—Expansion valves with the valve member being actuated by the fluid pressure, e.g. by the pressure of the refrigerant
- F25B41/335—Expansion valves with the valve member being actuated by the fluid pressure, e.g. by the pressure of the refrigerant via diaphragms
-
- 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
- F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
- F25B2341/06—Details of flow restrictors or expansion valves
- F25B2341/063—Feed forward expansion valves
-
- 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
- F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
- F25B2341/06—Details of flow restrictors or expansion valves
- F25B2341/068—Expansion valves combined with a sensor
- F25B2341/0683—Expansion valves combined with a sensor the sensor is disposed in the suction line and influenced by the temperature or the pressure of the suction gas
-
- 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
- F25B2500/00—Problems to be solved
- F25B2500/08—Exceeding a certain temperature value in a refrigeration component or cycle
Abstract
SE DESCRIBE UNA VALVULA DE EXPANSION TERMOSTATICA PARA UNA INSTALACION DE FRIO A BORDO DE UN CAMION ACCIONADA POR LAS INSTALACIONES EXTERNAS DIRIGIBLES (20, 36, 41, 60, 63, 7, 80) PARA LA REGULACION DEL VALOR DE SOBRECALENTAMIENTO (ATE/DEBE) DEL VAPOR DEL REFRIGERANTE QUE ESTAN PREVISTAS.A THERMOSTATIC EXPANSION VALVE IS DESCRIBED FOR A COLD INSTALLATION ON BOARD A TRUCK OPERATED BY EXTERNAL ADDRESSABLE INSTALLATIONS (20, 36, 41, 60, 63, 7, 80) FOR THE REGULATION OF THE OVERHEATING VALUE (ATE / MUST) OF THE STEAM OF THE REFRIGERANT THAT ARE EXPECTED.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3829101A DE3829101A1 (en) | 1988-08-27 | 1988-08-27 | THERMOSTATIC EXPANSION VALVE |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2049278T3 true ES2049278T3 (en) | 1994-04-16 |
Family
ID=6361704
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES89111082T Expired - Lifetime ES2049278T3 (en) | 1988-08-27 | 1989-06-19 | THERMOSTATIC EXPANSION VALVE. |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0356642B1 (en) |
DE (2) | DE3829101A1 (en) |
ES (1) | ES2049278T3 (en) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4005728A1 (en) * | 1990-02-23 | 1991-08-29 | Behr Gmbh & Co | Vehicle refrigeration circuit - has electrically-controlled thermostatic expansion valve controlled by line temp. between compressor and condenser |
JPH10288424A (en) * | 1997-04-11 | 1998-10-27 | Fuji Koki Corp | Temperature type expansion valve |
DE19837556C1 (en) * | 1998-08-19 | 2000-03-09 | Danfoss As | Thermostatic expansion valve for refrigeration medium; has pressure surface devices co-operating with opposing connections in closed position of valve element |
JP3152908B2 (en) * | 1999-03-17 | 2001-04-03 | 株式会社ゼクセルヴァレオクライメートコントロール | Expansion valve |
JP2001050617A (en) * | 1999-05-28 | 2001-02-23 | Fuji Koki Corp | Expansion valve |
WO2003091816A2 (en) * | 2002-04-26 | 2003-11-06 | Otto Egelhof Gmbh & Co. Kg | Control valve for air conditioners |
DE10237532A1 (en) * | 2002-08-16 | 2004-02-26 | Otto Egelhof Gmbh & Co. | Control valve, for air-conditioning unit, has regulating element displaced into closed position independent of thermally-controlled actuator for blocking flow |
DE10219667A1 (en) * | 2002-05-02 | 2003-11-13 | Egelhof Fa Otto | Expansion valve with electronic controller, for motor vehicle air conditioning systems using carbon dioxide as coolant, has two throttle points in series, with the passage cross-section of second point adjustable to the first point |
DE10240711B4 (en) * | 2002-09-04 | 2007-09-13 | Robert Bosch Gmbh | Expansion organ of a motor vehicle air conditioner |
DE102005040630A1 (en) * | 2005-08-27 | 2007-03-01 | Daimlerchrysler Ag | Thermostatic expansion valve for use in refrigeration cycle of vehicle air conditioning system, has valve seat and valve unit, which are arranged to transfer refrigerant from high pressure side to low pressure side of valve |
FR2910601B1 (en) * | 2006-12-20 | 2013-05-17 | Valeo Systemes Thermiques | RELAXATION DEVICE FOR AIR CONDITIONING CIRCUIT |
EP2177847A1 (en) * | 2008-10-16 | 2010-04-21 | Valeo Systemes Thermiques | Thermostatic extension valve device for refrigerant fluid circuit |
DE202011051346U1 (en) * | 2011-09-19 | 2011-12-01 | Otto Egelhof Gmbh & Co. Kg | expansion valve |
FR2999690B1 (en) * | 2012-12-19 | 2015-01-02 | Valeo Systemes Thermiques | SYSTEM FOR REGULATING A RELAXATION OF A REFRIGERANT FLUID |
DE102016200576A1 (en) * | 2016-01-18 | 2017-08-10 | Bayerische Motoren Werke Aktiengesellschaft | Expansion element and method for controlling or controlling a refrigerant mass flow, use for a refrigeration circuit of a motor vehicle, and motor vehicle |
DE102016114345A1 (en) * | 2016-08-03 | 2018-02-08 | Denso Automotive Deutschland Gmbh | Expansion element for a refrigerant circuit and method for operating a refrigerant circuit |
CN108562078A (en) * | 2017-12-27 | 2018-09-21 | 苏州林信源自动化科技有限公司 | A kind of expansion valve |
DE102018102378A1 (en) * | 2018-02-02 | 2019-08-08 | Otto Egelhof Gmbh & Co. Kg | Expansion valve for refrigeration systems, in particular vehicle air conditioning systems, and method for controlling an expansion valve |
KR20210022930A (en) * | 2019-08-21 | 2021-03-04 | 엘지전자 주식회사 | Non-azeotropic mixed refrigerant, and refrigerating apparatus using the same |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3405535A (en) * | 1966-02-10 | 1968-10-15 | Controls Co Of America | Temperature controlled flow control device and refrigeration system including such device |
US3537645A (en) * | 1969-01-16 | 1970-11-03 | Controls Co Of America | Bulbless expansion valve |
US3659783A (en) * | 1969-10-24 | 1972-05-02 | Eaton Yale & Towne | Temperature regulated flow control element for automotive air-conditioners |
US3699778A (en) * | 1971-03-29 | 1972-10-24 | Controls Co Of America | Thermal expansion valve with rapid pressure equalizer |
GB1379549A (en) * | 1971-12-10 | 1975-01-02 | Burrington H W | Temperature responsive throttling valve |
GB1461545A (en) * | 1974-06-10 | 1977-01-13 | Ford Motor Co | Air conditioning system |
DE2603682C3 (en) * | 1976-01-31 | 1978-07-13 | Danfoss A/S, Nordborg (Daenemark) | Valve arrangement for refrigeration systems |
CA1087412A (en) * | 1976-03-04 | 1980-10-14 | Charles D. Orth | High side pressure limiting thermostatic expansion valve |
DD128033A1 (en) * | 1976-08-30 | 1977-10-26 | Konrad Albrecht | THERMOSTATIC CONTROL VALVE |
US4171087A (en) * | 1977-11-03 | 1979-10-16 | Emerson Electric Co. | Control valve |
DE2749250C3 (en) * | 1977-11-03 | 1980-09-11 | Danfoss A/S, Nordborg (Daenemark) | Valve for liquid injection into a refrigerant evaporator |
DE3344816A1 (en) * | 1983-12-12 | 1985-06-20 | Ernst Flitsch Gmbh & Co, 7012 Fellbach | EXPANSION VALVE |
US4542852A (en) * | 1984-03-05 | 1985-09-24 | The Singer Company | Vibration damping device for thermostatic expansion valves |
US4750334A (en) * | 1987-03-26 | 1988-06-14 | Sporlan Valve Company | Balanced thermostatic expansion valve for refrigeration systems |
-
1988
- 1988-08-27 DE DE3829101A patent/DE3829101A1/en not_active Withdrawn
-
1989
- 1989-06-19 DE DE89111082T patent/DE58907071D1/en not_active Expired - Fee Related
- 1989-06-19 EP EP89111082A patent/EP0356642B1/en not_active Expired - Lifetime
- 1989-06-19 ES ES89111082T patent/ES2049278T3/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3829101A1 (en) | 1990-03-01 |
DE58907071D1 (en) | 1994-04-07 |
EP0356642A1 (en) | 1990-03-07 |
EP0356642B1 (en) | 1994-03-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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