EP2503267A3 - Vanne d'expansion - Google Patents

Vanne d'expansion Download PDF

Info

Publication number
EP2503267A3
EP2503267A3 EP12150529.1A EP12150529A EP2503267A3 EP 2503267 A3 EP2503267 A3 EP 2503267A3 EP 12150529 A EP12150529 A EP 12150529A EP 2503267 A3 EP2503267 A3 EP 2503267A3
Authority
EP
European Patent Office
Prior art keywords
power element
diaphragm
expansion valve
valve
main body
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
Application number
EP12150529.1A
Other languages
German (de)
English (en)
Other versions
EP2503267B1 (fr
EP2503267A2 (fr
Inventor
Kazuto Kobayashi
Takashi Mogi
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.)
Fujikoki Corp
Original Assignee
Fujikoki Corp
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 Fujikoki Corp filed Critical Fujikoki Corp
Publication of EP2503267A2 publication Critical patent/EP2503267A2/fr
Publication of EP2503267A3 publication Critical patent/EP2503267A3/fr
Application granted granted Critical
Publication of EP2503267B1 publication Critical patent/EP2503267B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements
    • F25B41/30Expansion means; Dispositions thereof
    • F25B41/31Expansion valves
    • F25B41/33Expansion valves with the valve member being actuated by the fluid pressure, e.g. by the pressure of the refrigerant
    • F25B41/335Expansion valves with the valve member being actuated by the fluid pressure, e.g. by the pressure of the refrigerant via diaphragms
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2341/00Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
    • F25B2341/06Details of flow restrictors or expansion valves
    • F25B2341/068Expansion valves combined with a sensor
    • F25B2341/0683Expansion 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2500/00Problems to be solved
    • F25B2500/01Geometry problems, e.g. for reducing size

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)
  • Sealing Battery Cases Or Jackets (AREA)
  • Valve Housings (AREA)
EP12150529.1A 2011-03-22 2012-01-10 Vanne d'expansion Active EP2503267B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011063003A JP5730630B2 (ja) 2011-03-22 2011-03-22 膨張弁

Publications (3)

Publication Number Publication Date
EP2503267A2 EP2503267A2 (fr) 2012-09-26
EP2503267A3 true EP2503267A3 (fr) 2014-03-12
EP2503267B1 EP2503267B1 (fr) 2020-02-19

Family

ID=45445945

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12150529.1A Active EP2503267B1 (fr) 2011-03-22 2012-01-10 Vanne d'expansion

Country Status (3)

Country Link
EP (1) EP2503267B1 (fr)
JP (1) JP5730630B2 (fr)
CN (1) CN102692105B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105402960B (zh) * 2014-09-09 2020-04-10 株式会社不二工机 膨胀阀
JP6596217B2 (ja) 2015-04-03 2019-10-23 株式会社不二工機 カシメ固定型パワーエレメント及びこれを用いた膨張弁
JP6569061B2 (ja) 2015-08-19 2019-09-04 株式会社テージーケー 制御弁
JP6578171B2 (ja) * 2015-09-17 2019-09-18 株式会社不二工機 膨張弁の製造方法
CN105485982B (zh) * 2015-12-30 2018-04-06 浙江新劲空调设备有限公司 减振降噪膨胀阀
JP6667753B2 (ja) * 2016-03-23 2020-03-18 株式会社テージーケー 膨張弁
JP6846875B2 (ja) * 2016-04-26 2021-03-24 株式会社不二工機 膨張弁
WO2018188512A1 (fr) * 2017-04-13 2018-10-18 浙江三花汽车零部件有限公司 Détendeur thermostatique
CN111720559B (zh) * 2019-03-20 2022-09-23 浙江三花汽车零部件有限公司 控制阀及空调***

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006105474A (ja) * 2004-10-05 2006-04-20 Tgk Co Ltd 温度式膨張弁
JP2007032862A (ja) * 2005-07-22 2007-02-08 Tgk Co Ltd 膨張弁

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3321713B2 (ja) * 1991-10-17 2002-09-09 イートン コーポレーション 熱応答形膨張弁
JPH0632973U (ja) * 1992-10-01 1994-04-28 株式会社ゼクセル 膨張弁のパワーエレメント
JPH0979703A (ja) * 1995-09-08 1997-03-28 Denso Corp 温度式膨張弁
JP3785229B2 (ja) * 1996-09-12 2006-06-14 株式会社不二工機 膨張弁
JP3392319B2 (ja) * 1997-05-16 2003-03-31 太平洋工業株式会社 温度式膨張弁の製造方法
JP2002267291A (ja) * 2001-03-13 2002-09-18 Fuji Koki Corp 温度膨張弁
CN2826315Y (zh) * 2002-10-18 2006-10-11 帕克-汉尼芬公司 带有热质量动力元件的制冷膨胀阀
JP4303637B2 (ja) * 2004-03-12 2009-07-29 株式会社テージーケー 可変容量圧縮機用制御弁
JP2007315727A (ja) * 2006-05-29 2007-12-06 Tgk Co Ltd 膨張弁
JP5100136B2 (ja) 2007-01-26 2012-12-19 株式会社不二工機 膨張弁
JP2008215797A (ja) * 2007-02-07 2008-09-18 Tgk Co Ltd 膨張弁
JP5231073B2 (ja) * 2008-04-11 2013-07-10 三菱電機株式会社 溶接継手及びその製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006105474A (ja) * 2004-10-05 2006-04-20 Tgk Co Ltd 温度式膨張弁
JP2007032862A (ja) * 2005-07-22 2007-02-08 Tgk Co Ltd 膨張弁

Also Published As

Publication number Publication date
JP2012197990A (ja) 2012-10-18
CN102692105B (zh) 2016-06-22
EP2503267B1 (fr) 2020-02-19
JP5730630B2 (ja) 2015-06-10
EP2503267A2 (fr) 2012-09-26
CN102692105A (zh) 2012-09-26

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