EP3499150B1 - Expansion valve - Google Patents

Expansion valve

Info

Publication number
EP3499150B1
EP3499150B1 EP17839188.4A EP17839188A EP3499150B1 EP 3499150 B1 EP3499150 B1 EP 3499150B1 EP 17839188 A EP17839188 A EP 17839188A EP 3499150 B1 EP3499150 B1 EP 3499150B1
Authority
EP
European Patent Office
Prior art keywords
valve
leg portions
vibration isolation
hole
isolation spring
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.)
Active
Application number
EP17839188.4A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3499150A1 (en
EP3499150A4 (en
Inventor
Naoki KAMATA
Kinya Okutsu
Takashi Mogi
Kurato Yamasaki
Shigeki Ito
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
Denso Corp
Original Assignee
Fujikoki Corp
Denso 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, Denso Corp filed Critical Fujikoki Corp
Publication of EP3499150A1 publication Critical patent/EP3499150A1/en
Publication of EP3499150A4 publication Critical patent/EP3499150A4/en
Application granted granted Critical
Publication of EP3499150B1 publication Critical patent/EP3499150B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/12—Sound
    • 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
    • F25B2500/13—Vibrations

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Temperature-Responsive Valves (AREA)
EP17839188.4A 2016-08-09 2017-07-21 Expansion valve Active EP3499150B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016156352A JP6697975B2 (ja) 2016-08-09 2016-08-09 膨張弁
PCT/JP2017/026432 WO2018030115A1 (ja) 2016-08-09 2017-07-21 膨張弁

Publications (3)

Publication Number Publication Date
EP3499150A1 EP3499150A1 (en) 2019-06-19
EP3499150A4 EP3499150A4 (en) 2020-04-08
EP3499150B1 true EP3499150B1 (en) 2026-03-18

Family

ID=61161965

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17839188.4A Active EP3499150B1 (en) 2016-08-09 2017-07-21 Expansion valve

Country Status (5)

Country Link
US (1) US20190178542A1 (https=)
EP (1) EP3499150B1 (https=)
JP (1) JP6697975B2 (https=)
CN (2) CN109564042A (https=)
WO (1) WO2018030115A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7015769B2 (ja) * 2018-10-12 2022-02-03 株式会社鷺宮製作所 温度式膨張弁、および、それを備える冷凍サイクルシステム
CN113623901A (zh) * 2020-05-09 2021-11-09 盾安环境技术有限公司 节流装置及空调系统
JP2024171939A (ja) * 2023-05-31 2024-12-12 株式会社不二工機 膨張弁の製造方法および膨張弁
JP2024175801A (ja) 2023-06-07 2024-12-19 株式会社不二工機 膨張弁

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60253773A (ja) * 1984-05-31 1985-12-14 カルソニックカンセイ株式会社 膨張弁
JP4069548B2 (ja) * 1999-04-27 2008-04-02 株式会社デンソー 制御弁
JP2001082835A (ja) * 1999-09-13 2001-03-30 Denso Corp 圧力制御弁
JP3920059B2 (ja) * 2001-09-17 2007-05-30 株式会社テージーケー 膨張弁
JP4078519B2 (ja) * 2001-12-26 2008-04-23 Ｎｏｋ株式会社 圧力開放弁
KR100463057B1 (ko) * 2002-11-08 2004-12-23 현대자동차주식회사 에어컨 냉매의 유동 소음 저감장치
JP4255892B2 (ja) * 2003-11-06 2009-04-15 株式会社不二工機 膨張弁
JP4666904B2 (ja) * 2003-11-27 2011-04-06 株式会社不二工機 膨張弁
KR100551820B1 (ko) * 2004-05-24 2006-02-13 기아자동차주식회사 에어컨 시스템의 소음 방지용 팽창밸브 구조
KR20070062318A (ko) * 2005-12-12 2007-06-15 기아자동차주식회사 자동차용 에어컨 팽창밸브
CN101118020A (zh) * 2006-08-01 2008-02-06 王永乐 热力膨胀阀
CN101832421B (zh) * 2009-03-13 2013-01-23 浙江三花汽车零部件股份有限公司 热力膨胀阀
JP2011133157A (ja) * 2009-12-24 2011-07-07 Fuji Koki Corp 膨張弁
CN102588669B (zh) * 2011-01-07 2015-07-01 浙江三花汽车零部件有限公司 热力膨胀阀
JP2012184793A (ja) * 2011-03-04 2012-09-27 Tgk Co Ltd 膨張弁
JP5991802B2 (ja) * 2011-09-29 2016-09-14 株式会社不二工機 弁装置
JP5933210B2 (ja) * 2011-09-22 2016-06-08 株式会社不二工機 弁装置
JP5906371B2 (ja) * 2012-01-11 2016-04-20 株式会社テージーケー 膨張弁および防振ばね
JP5892823B2 (ja) * 2012-03-26 2016-03-23 株式会社不二工機 膨張弁
CN202630539U (zh) * 2012-05-31 2012-12-26 宁波松鹰汽车部件有限公司 一种减振消噪的热力膨胀阀
JP6111082B2 (ja) * 2013-02-07 2017-04-05 株式会社不二工機 差圧弁付電磁弁
JP6143500B2 (ja) * 2013-03-08 2017-06-07 株式会社不二工機 温度式膨張弁
JP6142181B2 (ja) * 2013-03-12 2017-06-07 株式会社テージーケー 膨張弁および防振ばね
JP6368895B2 (ja) * 2014-10-01 2018-08-08 株式会社テージーケー 制御弁
JP6031078B2 (ja) * 2014-11-12 2016-11-24 株式会社鷺宮製作所 絞り装置、および、それを備える冷凍サイクルシステム
US10436349B2 (en) * 2015-06-09 2019-10-08 Denso Corporation Pressure reduction valve
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
CN205262003U (zh) * 2015-12-30 2016-05-25 浙江新劲空调设备有限公司 降噪热力膨胀阀

Also Published As

Publication number Publication date
EP3499150A1 (en) 2019-06-19
EP3499150A4 (en) 2020-04-08
WO2018030115A1 (ja) 2018-02-15
CN116336703A (zh) 2023-06-27
JP2018025331A (ja) 2018-02-15
US20190178542A1 (en) 2019-06-13
CN109564042A (zh) 2019-04-02
JP6697975B2 (ja) 2020-05-27

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