FR2781041B1 - Soupape d'expansion thermostatique a fonctionnement reduit sous l'influence de la pression dans un passage de refrigerant - Google Patents
Soupape d'expansion thermostatique a fonctionnement reduit sous l'influence de la pression dans un passage de refrigerantInfo
- Publication number
- FR2781041B1 FR2781041B1 FR9908851A FR9908851A FR2781041B1 FR 2781041 B1 FR2781041 B1 FR 2781041B1 FR 9908851 A FR9908851 A FR 9908851A FR 9908851 A FR9908851 A FR 9908851A FR 2781041 B1 FR2781041 B1 FR 2781041B1
- Authority
- FR
- France
- Prior art keywords
- influence
- pressure
- expansion valve
- refrigerant passage
- operation under
- 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 - Fee Related
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
- F25B2341/068—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
- F25B2500/15—Hunting, i.e. oscillation of controlled refrigeration variables reaching undesirable values
-
- 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
- F25B2600/00—Control issues
- F25B2600/21—Refrigerant outlet evaporator temperature
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Temperature-Responsive Valves (AREA)
- Air-Conditioning For Vehicles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10192627A JP2000016068A (ja) | 1998-07-08 | 1998-07-08 | 温度自動膨張弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2781041A1 FR2781041A1 (fr) | 2000-01-14 |
FR2781041B1 true FR2781041B1 (fr) | 2004-03-12 |
Family
ID=16294404
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9908851A Expired - Fee Related FR2781041B1 (fr) | 1998-07-08 | 1999-07-08 | Soupape d'expansion thermostatique a fonctionnement reduit sous l'influence de la pression dans un passage de refrigerant |
Country Status (4)
Country | Link |
---|---|
US (1) | US6112998A (fr) |
JP (1) | JP2000016068A (fr) |
DE (1) | DE19931359C2 (fr) |
FR (1) | FR2781041B1 (fr) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19837556C1 (de) * | 1998-08-19 | 2000-03-09 | Danfoss As | Expansionsventil |
JP3525112B2 (ja) * | 2000-11-21 | 2004-05-10 | 株式会社テージーケー | 膨張弁 |
JP4156212B2 (ja) * | 2001-05-29 | 2008-09-24 | 株式会社不二工機 | 膨張弁 |
JP2004028261A (ja) * | 2002-06-27 | 2004-01-29 | Fuji Koki Corp | 膨張弁 |
JP4057378B2 (ja) * | 2002-07-17 | 2008-03-05 | 株式会社不二工機 | 膨張弁 |
JP2004053182A (ja) * | 2002-07-23 | 2004-02-19 | Fuji Koki Corp | 膨張弁 |
DE102004005379B3 (de) * | 2004-02-03 | 2005-05-04 | Otto Egelhof Gmbh & Co. Kg | Expansionsventil für Kälteanlagen, insbesondere Klimaanlagen in Fahrzeugen |
US20060080999A1 (en) * | 2004-10-20 | 2006-04-20 | Behr Gmbh & Co. | Air conditioning system expansion valve |
JP2006220407A (ja) * | 2005-01-13 | 2006-08-24 | Denso Corp | 冷凍サイクル用膨張弁 |
DE102006025479A1 (de) * | 2006-05-30 | 2007-12-06 | Behr Gmbh & Co. Kg | Expansionsventil für einen Kältekreis |
JP2008175417A (ja) * | 2007-01-16 | 2008-07-31 | Calsonic Kansei Corp | 膨張弁 |
KR101521316B1 (ko) * | 2007-10-24 | 2015-05-18 | 가부시기가이샤 후지고오키 | 팽창밸브 |
FR2959004B1 (fr) * | 2010-04-16 | 2016-02-05 | Valeo Systemes Thermiques | Dispositif de detente thermoplastique et boucle de climatisation comprenant un tel dispositif de detente thermoplastique |
DE102014211581A1 (de) * | 2014-06-17 | 2015-12-17 | Mahle International Gmbh | Expansionsventil |
CN106151554A (zh) * | 2015-04-24 | 2016-11-23 | 杭州三花研究院有限公司 | 电子膨胀阀、电子膨胀阀的制造方法及制冷剂系统 |
CN106151552A (zh) * | 2015-04-24 | 2016-11-23 | 杭州三花研究院有限公司 | 电子膨胀阀及其制冷剂系统 |
CN106337938B (zh) * | 2015-07-06 | 2019-11-05 | 杭州三花研究院有限公司 | 流量控制阀、该流量控制阀的控制方法及其控制系统 |
DE102016114345A1 (de) * | 2016-08-03 | 2018-02-08 | Denso Automotive Deutschland Gmbh | Expansionsorgan für einen Kältemittelkreislauf und Verfahren zum Betreiben eines Kältemittelkreislaufs |
CN108626414B (zh) * | 2017-03-24 | 2021-08-31 | 浙江盾安机械有限公司 | 车用空调系统电子膨胀阀 |
JP7418015B2 (ja) * | 2021-09-06 | 2024-01-19 | 株式会社不二工機 | パワーエレメントの製造方法、パワーエレメント及びそれを用いた膨張弁 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1075646B (de) * | 1960-02-18 | Klemenz Stutt gart Mohrmgcn Rudolf | Thermostatisches Em spritzventil fur Kälteanlagen | |
GB191106414A (en) * | 1908-02-11 | 1912-01-25 | Frederic Augustin Pollard | Improvements relating to Apparatus for the Automatic Regulation of Refrigerating Machines. |
US1578179A (en) * | 1924-02-21 | 1926-03-23 | John L Shrode | Automatic expansion valve |
US3450345A (en) * | 1967-10-02 | 1969-06-17 | Controls Co Of America | Bulbless thermostatic expansion valve |
US3699778A (en) * | 1971-03-29 | 1972-10-24 | Controls Co Of America | Thermal expansion valve with rapid pressure equalizer |
US4330999A (en) * | 1977-07-27 | 1982-05-25 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Refrigerant compressor |
US4236669A (en) * | 1978-12-18 | 1980-12-02 | Borg-Warner Corporation | Thermostatic expansion valve with lead-lag compensation |
DE2922872A1 (de) * | 1979-06-06 | 1980-12-11 | Flitsch E Gmbh & Co | Thermostatisches expansionsventil |
JPS585163Y2 (ja) * | 1980-04-25 | 1983-01-28 | 株式会社 鷲宮製作所 | 可逆型電気式膨張弁 |
JPS5965582A (ja) * | 1982-10-08 | 1984-04-13 | Diesel Kiki Co Ltd | 多シリンダ式の可変容量圧縮機 |
JPS63150257U (fr) * | 1987-03-20 | 1988-10-03 | ||
AU615200B2 (en) * | 1987-06-30 | 1991-09-26 | Sanden Corporation | Refrigerant circuit with passageway control mechanism |
JPS6480776A (en) * | 1987-09-22 | 1989-03-27 | Sanden Corp | Volume-variable compressor |
US5189886A (en) * | 1987-09-22 | 1993-03-02 | Sanden Corporation | Refrigerating system having a compressor with an internally and externally controlled variable displacement mechanism |
US5027612A (en) * | 1987-09-22 | 1991-07-02 | Sanden Corporation | Refrigerating system having a compressor with an internally and externally controlled variable displacement mechanism |
US5168716A (en) * | 1987-09-22 | 1992-12-08 | Sanden Corporation | Refrigeration system having a compressor with an internally and externally controlled variable displacement mechanism |
JPH03100768U (fr) * | 1990-01-26 | 1991-10-21 | ||
JP3452623B2 (ja) * | 1994-02-04 | 2003-09-29 | 株式会社テージーケー | 膨張弁 |
JP3505233B2 (ja) * | 1994-09-06 | 2004-03-08 | サンデン株式会社 | 圧縮機 |
CN1046022C (zh) * | 1994-09-26 | 1999-10-27 | 易通公司 | 直角热敏膨胀阀 |
JPH09166075A (ja) * | 1995-12-13 | 1997-06-24 | Sanden Corp | ピストン往復動式圧縮機 |
-
1998
- 1998-07-08 JP JP10192627A patent/JP2000016068A/ja active Pending
-
1999
- 1999-07-07 DE DE19931359A patent/DE19931359C2/de not_active Expired - Fee Related
- 1999-07-08 FR FR9908851A patent/FR2781041B1/fr not_active Expired - Fee Related
- 1999-07-08 US US09/349,101 patent/US6112998A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6112998A (en) | 2000-09-05 |
DE19931359C2 (de) | 2003-03-27 |
JP2000016068A (ja) | 2000-01-18 |
FR2781041A1 (fr) | 2000-01-14 |
DE19931359A1 (de) | 2000-01-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2781041B1 (fr) | Soupape d'expansion thermostatique a fonctionnement reduit sous l'influence de la pression dans un passage de refrigerant | |
DE69922287D1 (de) | Kompressor mit kombiniertem Drucksensor und Druckausgleichsventil | |
DE69821285D1 (de) | Kombiniertes Druck- und Mengenregelventil | |
DE69527976D1 (de) | Druckwaageventil | |
DE69709945D1 (de) | Hochdruckbetätigtes membranventil mit metallischer sitzdichtung | |
DE19781634T1 (de) | Druckreduzierventil | |
DE69802330D1 (de) | Druckausgleichventil | |
DE69500878D1 (de) | Druckventil | |
FR2754870B1 (fr) | Soupape de reglage du debit d'ecoulement d'un fluide | |
DE59803788D1 (de) | Kältemittelverdichter mit verbessertem ventil | |
DE69917680D1 (de) | Abgabeventil mit eingebautem druckregler | |
DE69602905D1 (de) | Druckreduzierventil | |
FR2781040B1 (fr) | Soupape d'expansion thermostatique munie d'un siege de soupape mobile dans la direction du debit de refrigerant | |
FR2786242B1 (fr) | Soupape d'arret de basse et haute pression | |
DE69808625D1 (de) | Membranventil mit hohem durchfluss | |
DE59911803D1 (de) | Druckventil | |
IT1310682B1 (it) | Valvola d'espansione. | |
ATA213497A (de) | Druckventil | |
FR2783890B1 (fr) | Electrovanne de regulation de pression | |
FR2746455B1 (fr) | Structure de soupape dans un compresseur | |
IT1277558B1 (it) | Valvola combinata per pompe idrauliche strozzate sull'aspirazione | |
FR2763651B1 (fr) | Pompe a piston alternatif avec soufflet d'etancheite | |
DK122894A (da) | Trykventil kom kompressor | |
ITVR950039A0 (it) | Valvola termodinamica ad aspirazione | |
DE59608762D1 (de) | Druckventil |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20080331 |