JP3949417B2 - 膨張弁 - Google Patents

膨張弁 Download PDF

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Publication number
JP3949417B2
JP3949417B2 JP2001312450A JP2001312450A JP3949417B2 JP 3949417 B2 JP3949417 B2 JP 3949417B2 JP 2001312450 A JP2001312450 A JP 2001312450A JP 2001312450 A JP2001312450 A JP 2001312450A JP 3949417 B2 JP3949417 B2 JP 3949417B2
Authority
JP
Japan
Prior art keywords
pressure
refrigerant
coil spring
valve
compression coil
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
Application number
JP2001312450A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003121030A (ja
JP2003121030A5 (enExample
Inventor
久寿 広田
毅 金子
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.)
TGK Co Ltd
Original Assignee
TGK Co Ltd
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 TGK Co Ltd filed Critical TGK Co Ltd
Priority to JP2001312450A priority Critical patent/JP3949417B2/ja
Priority to US10/263,915 priority patent/US6612503B2/en
Priority to DE60216695T priority patent/DE60216695T2/de
Priority to EP02022926A priority patent/EP1302733B1/en
Publication of JP2003121030A publication Critical patent/JP2003121030A/ja
Publication of JP2003121030A5 publication Critical patent/JP2003121030A5/ja
Application granted granted Critical
Publication of JP3949417B2 publication Critical patent/JP3949417B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/19—Pressures
    • F25B2700/191—Pressures near an expansion valve

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)
  • Safety Valves (AREA)
  • Air-Conditioning For Vehicles (AREA)
JP2001312450A 2001-10-10 2001-10-10 膨張弁 Expired - Fee Related JP3949417B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2001312450A JP3949417B2 (ja) 2001-10-10 2001-10-10 膨張弁
US10/263,915 US6612503B2 (en) 2001-10-10 2002-10-03 Expansion valve
DE60216695T DE60216695T2 (de) 2001-10-10 2002-10-10 Entspannungsventil
EP02022926A EP1302733B1 (en) 2001-10-10 2002-10-10 Expansion valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001312450A JP3949417B2 (ja) 2001-10-10 2001-10-10 膨張弁

Publications (3)

Publication Number Publication Date
JP2003121030A JP2003121030A (ja) 2003-04-23
JP2003121030A5 JP2003121030A5 (enExample) 2005-06-16
JP3949417B2 true JP3949417B2 (ja) 2007-07-25

Family

ID=19131103

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001312450A Expired - Fee Related JP3949417B2 (ja) 2001-10-10 2001-10-10 膨張弁

Country Status (4)

Country Link
US (1) US6612503B2 (enExample)
EP (1) EP1302733B1 (enExample)
JP (1) JP3949417B2 (enExample)
DE (1) DE60216695T2 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004270975A (ja) * 2003-03-06 2004-09-30 Tgk Co Ltd 流量制御弁
USD502252S1 (en) * 2003-05-30 2005-02-22 Fujikoki Corporation Expansion valve
USD505183S1 (en) * 2003-05-30 2005-05-17 Fujikoki Corporation Expansion valve
USD504714S1 (en) * 2003-05-30 2005-05-03 Fujikoki Corporation Expansion valve
USD498516S1 (en) 2003-05-30 2004-11-16 Fujikoki Corporation Expansion valve
FR2862745B1 (fr) * 2003-11-25 2007-01-05 Valeo Climatisation Organe de detente a electronique integree pour boucle a fluide refrigerant, en particulier d'un appareil de climatisation pour habitacle de vehicule
DE102005050086A1 (de) * 2004-11-08 2006-05-11 Otto Egelhof Gmbh & Co. Kg Expansionsventil, insbesondere für eine Kältemittelanlage
EP1666817A3 (en) * 2004-12-01 2007-01-17 Fujikoki Corporation Pressure control valve
EP1875142A4 (en) * 2005-03-18 2008-05-14 Carrier Comm Refrigeration Inc TRANSCRITICAL REFRIGERATION WITH PRESSURE ADDITION DISCHARGE VALVE
JP2008076031A (ja) * 2006-09-25 2008-04-03 Denso Corp 膨張弁
EP2177847A1 (en) * 2008-10-16 2010-04-21 Valeo Systemes Thermiques Thermostatic extension valve device for refrigerant fluid circuit
JP2010145027A (ja) * 2008-12-19 2010-07-01 Fuji Koki Corp 膨張弁及び冷凍サイクル
JP5501670B2 (ja) * 2009-06-23 2014-05-28 株式会社不二工機 ダイアフラム式流体制御弁
JP5743744B2 (ja) * 2011-06-24 2015-07-01 株式会社不二工機 ダイアフラム式流体制御弁
JP6182363B2 (ja) * 2013-06-07 2017-08-16 株式会社不二工機 膨張弁
JP6327401B2 (ja) * 2015-06-09 2018-05-23 株式会社デンソー 減圧弁
CN115111423A (zh) * 2019-01-30 2022-09-27 杭州三花研究院有限公司 阀组件
MX2021011942A (es) 2019-04-01 2021-11-03 Parker Hannifin Corp Elemento de potencia para valvula moduladora de refrigerante.
WO2022235632A1 (en) 2021-05-05 2022-11-10 Parker-Hannifin Corporation Bulbless thermal expansion valve

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3667247A (en) 1970-07-10 1972-06-06 Controls Co Of America Refrigeration system with evaporator outlet control valve
DE3823449A1 (de) 1988-07-11 1990-01-18 Bosch Gmbh Robert Messeinrichtung zur erfassung des drucks und der temperatur
US5068503A (en) 1989-04-11 1991-11-26 Hans Sladky High-pressure sensor for fluid conditions and method and apparatus using same
US6105379A (en) * 1994-08-25 2000-08-22 Altech Controls Corporation Self-adjusting valve
JPH11325661A (ja) 1998-05-21 1999-11-26 Fujikoki Corp 膨張弁
JP2001050617A (ja) 1999-05-28 2001-02-23 Fuji Koki Corp 膨張弁
JP2001133081A (ja) 1999-11-09 2001-05-18 Tgk Co Ltd 膨張弁

Also Published As

Publication number Publication date
DE60216695D1 (de) 2007-01-25
JP2003121030A (ja) 2003-04-23
US20030066303A1 (en) 2003-04-10
US6612503B2 (en) 2003-09-02
EP1302733A1 (en) 2003-04-16
EP1302733B1 (en) 2006-12-13
DE60216695T2 (de) 2007-04-12

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