CN114667422B - 动力元件以及使用了该动力元件的膨胀阀 - Google Patents

动力元件以及使用了该动力元件的膨胀阀 Download PDF

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Publication number
CN114667422B
CN114667422B CN202080076623.0A CN202080076623A CN114667422B CN 114667422 B CN114667422 B CN 114667422B CN 202080076623 A CN202080076623 A CN 202080076623A CN 114667422 B CN114667422 B CN 114667422B
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CN
China
Prior art keywords
diaphragm
valve
power element
upper cover
cover member
Prior art date
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Active
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CN202080076623.0A
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English (en)
Chinese (zh)
Other versions
CN114667422A (zh
Inventor
青木裕太郎
早川润哉
高桥祐亮
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
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Fujikoki Corp
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Publication of CN114667422A publication Critical patent/CN114667422A/zh
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Publication of CN114667422B publication Critical patent/CN114667422B/zh
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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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/002—Actuating devices; Operating means; Releasing devices actuated by temperature variation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/126—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like
    • F16K31/1266—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like one side of the diaphragm being acted upon by the circulating fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Thermal Sciences (AREA)
  • Temperature-Responsive Valves (AREA)
CN202080076623.0A 2019-11-25 2020-11-25 动力元件以及使用了该动力元件的膨胀阀 Active CN114667422B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019212451A JP7366401B2 (ja) 2019-11-25 2019-11-25 パワーエレメント及びこれを用いた膨張弁
JP2019-212451 2019-11-25
PCT/JP2020/043821 WO2021106932A1 (ja) 2019-11-25 2020-11-25 パワーエレメント及びこれを用いた膨張弁

Publications (2)

Publication Number Publication Date
CN114667422A CN114667422A (zh) 2022-06-24
CN114667422B true CN114667422B (zh) 2024-04-12

Family

ID=76087275

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080076623.0A Active CN114667422B (zh) 2019-11-25 2020-11-25 动力元件以及使用了该动力元件的膨胀阀

Country Status (5)

Country Link
US (1) US12061025B2 (enExample)
EP (1) EP4067713A4 (enExample)
JP (1) JP7366401B2 (enExample)
CN (1) CN114667422B (enExample)
WO (1) WO2021106932A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7510138B2 (ja) * 2020-12-24 2024-07-03 株式会社不二工機 差圧弁およびそれを有する弁装置
US12460844B2 (en) * 2021-12-08 2025-11-04 Parker-Hannifin Corporation Ball seal for thermal sensor assembly of thermostatic expansion valve

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07133972A (ja) * 1993-11-09 1995-05-23 Saginomiya Seisakusho Inc 膨張弁
JP2005090524A (ja) * 2003-09-12 2005-04-07 Tgk Co Ltd 大気開放弁
CN102462988A (zh) * 2010-11-05 2012-05-23 株式会社久保田 压力过滤脱水装置
JP2012197989A (ja) * 2011-03-22 2012-10-18 Fuji Koki Corp 膨張弁
CN102893051A (zh) * 2010-05-19 2013-01-23 山下橡胶株式会社 液封隔振装置
CN106864973A (zh) * 2016-08-08 2017-06-20 株式会社乐扣乐扣 食品容器
CN109900024A (zh) * 2017-12-11 2019-06-18 浙江三花汽车零部件有限公司 热力膨胀阀
JP2019163896A (ja) * 2018-03-20 2019-09-26 株式会社不二工機 パワーエレメントおよびそれを有する膨張弁

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6593120B2 (ja) * 2014-12-18 2019-10-23 株式会社デンソー ダイヤフラムを備える装置およびエジェクタ

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07133972A (ja) * 1993-11-09 1995-05-23 Saginomiya Seisakusho Inc 膨張弁
JP2005090524A (ja) * 2003-09-12 2005-04-07 Tgk Co Ltd 大気開放弁
CN102893051A (zh) * 2010-05-19 2013-01-23 山下橡胶株式会社 液封隔振装置
CN102462988A (zh) * 2010-11-05 2012-05-23 株式会社久保田 压力过滤脱水装置
JP2012197989A (ja) * 2011-03-22 2012-10-18 Fuji Koki Corp 膨張弁
CN106864973A (zh) * 2016-08-08 2017-06-20 株式会社乐扣乐扣 食品容器
CN109900024A (zh) * 2017-12-11 2019-06-18 浙江三花汽车零部件有限公司 热力膨胀阀
JP2019163896A (ja) * 2018-03-20 2019-09-26 株式会社不二工機 パワーエレメントおよびそれを有する膨張弁

Also Published As

Publication number Publication date
EP4067713A4 (en) 2023-11-22
EP4067713A1 (en) 2022-10-05
CN114667422A (zh) 2022-06-24
JP2021085546A (ja) 2021-06-03
US12061025B2 (en) 2024-08-13
WO2021106932A1 (ja) 2021-06-03
JP7366401B2 (ja) 2023-10-23
US20220412616A1 (en) 2022-12-29

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