CN114667423B - 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
CN114667423B
CN114667423B CN202080076730.3A CN202080076730A CN114667423B CN 114667423 B CN114667423 B CN 114667423B CN 202080076730 A CN202080076730 A CN 202080076730A CN 114667423 B CN114667423 B CN 114667423B
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China
Prior art keywords
diaphragm
power element
fulcrum
valve
upper cover
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CN202080076730.3A
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English (en)
Chinese (zh)
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CN114667423A (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 CN114667423A publication Critical patent/CN114667423A/zh
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Publication of CN114667423B publication Critical patent/CN114667423B/zh
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    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Thermal Sciences (AREA)
  • Temperature-Responsive Valves (AREA)
CN202080076730.3A 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 CN114667423B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019-212470 2019-11-25
JP2019212470A JP2021085548A (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
PCT/JP2020/043824 WO2021106934A1 (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
CN114667423A CN114667423A (zh) 2022-06-24
CN114667423B true CN114667423B (zh) 2024-07-26

Family

ID=76087300

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080076730.3A Active CN114667423B (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)

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US (1) US12092380B2 (enExample)
EP (1) EP4067714A4 (enExample)
JP (2) JP2021085548A (enExample)
CN (1) CN114667423B (enExample)
WO (1) WO2021106934A1 (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
WO2023107761A1 (en) * 2021-12-08 2023-06-15 Parker-Hannifin Corporation Ball seal for thermal sensor assembly of thermostatic expansion valve

Citations (3)

* 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
JPH0979703A (ja) * 1995-09-08 1997-03-28 Denso Corp 温度式膨張弁
CN107762831A (zh) * 2016-08-23 2018-03-06 精工爱普生株式会社 单向阀、隔膜泵以及印刷装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3116995B2 (ja) * 1996-09-02 2000-12-11 株式会社デンソー 温度式膨張弁
JPH10318385A (ja) * 1997-05-21 1998-12-04 Hitachi Metals Ltd 金属ダイアフラム式流量調節弁
JPH11223424A (ja) * 1998-02-10 1999-08-17 Fujikoki Corp 膨張弁
JP2000193347A (ja) * 1998-12-24 2000-07-14 Denso Corp 圧力制御弁
JP4485711B2 (ja) * 2001-06-12 2010-06-23 株式会社不二工機 膨張弁
CN101101064B (zh) * 2006-07-07 2010-08-11 浙江三花汽车控制系统有限公司 热力膨胀阀
JP5442322B2 (ja) * 2009-06-02 2014-03-12 株式会社不二工機 温度式膨張弁用のパワーエレメント
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
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
DE102015016265A1 (de) * 2015-12-15 2017-06-22 Wabco Europe Bvba Ventileinheit zur Druckmodulation in einer Druckluft-Bremsanlage
DE102016009402A1 (de) 2016-08-02 2018-02-08 Wabco Europe Bvba Membranventilanordnung
JP6961232B2 (ja) * 2018-03-20 2021-11-05 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

Patent Citations (3)

* 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
JPH0979703A (ja) * 1995-09-08 1997-03-28 Denso Corp 温度式膨張弁
CN107762831A (zh) * 2016-08-23 2018-03-06 精工爱普生株式会社 单向阀、隔膜泵以及印刷装置

Also Published As

Publication number Publication date
EP4067714A4 (en) 2023-11-22
US12092380B2 (en) 2024-09-17
CN114667423A (zh) 2022-06-24
JP2024026258A (ja) 2024-02-28
US20220412617A1 (en) 2022-12-29
EP4067714A1 (en) 2022-10-05
WO2021106934A1 (ja) 2021-06-03
JP2021085548A (ja) 2021-06-03
JP7624762B2 (ja) 2025-01-31

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