JP7182283B2 - パワーエレメント及びこれを用いた膨張弁 - Google Patents

パワーエレメント及びこれを用いた膨張弁 Download PDF

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Publication number
JP7182283B2
JP7182283B2 JP2019212463A JP2019212463A JP7182283B2 JP 7182283 B2 JP7182283 B2 JP 7182283B2 JP 2019212463 A JP2019212463 A JP 2019212463A JP 2019212463 A JP2019212463 A JP 2019212463A JP 7182283 B2 JP7182283 B2 JP 7182283B2
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Japan
Prior art keywords
diaphragm
power element
valve
chamber
neutral position
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
JP2019212463A
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English (en)
Japanese (ja)
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JP2021085547A (ja
Inventor
裕太郎 青木
潤哉 早川
祐亮 ▲高▼橋
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
Priority to JP2019212463A priority Critical patent/JP7182283B2/ja
Priority to US17/778,964 priority patent/US20230012455A1/en
Priority to EP20894465.2A priority patent/EP4067715A4/en
Priority to PCT/JP2020/043823 priority patent/WO2021106933A1/ja
Priority to CN202080076732.2A priority patent/CN114667424B/zh
Publication of JP2021085547A publication Critical patent/JP2021085547A/ja
Application granted granted Critical
Publication of JP7182283B2 publication Critical patent/JP7182283B2/ja
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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
    • 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

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  • 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)
JP2019212463A 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 Active JP7182283B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2019212463A JP7182283B2 (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
US17/778,964 US20230012455A1 (en) 2019-11-25 2020-11-25 Power element and expansion valve using same
EP20894465.2A EP4067715A4 (en) 2019-11-25 2020-11-25 POWER ELEMENT AND EXPANSION VALVE USING THE SAME
PCT/JP2020/043823 WO2021106933A1 (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
CN202080076732.2A CN114667424B (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

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019212463A JP7182283B2 (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

Publications (2)

Publication Number Publication Date
JP2021085547A JP2021085547A (ja) 2021-06-03
JP7182283B2 true JP7182283B2 (ja) 2022-12-02

Family

ID=76088658

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019212463A Active JP7182283B2 (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

Country Status (5)

Country Link
US (1) US20230012455A1 (zh)
EP (1) EP4067715A4 (zh)
JP (1) JP7182283B2 (zh)
CN (1) CN114667424B (zh)
WO (1) WO2021106933A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2023015375A (es) 2021-06-22 2024-04-02 Hesai Technology Co Ltd Circuito y metodo para deteccion de luz, detector y rastreador de luz (lidar) y medio de almacenamiento y sistema de deteccion.

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006266568A (ja) 2005-03-23 2006-10-05 Tgk Co Ltd 膨張弁
JP6191470B2 (ja) 2014-01-14 2017-09-06 コニカミノルタ株式会社 画像処理システム、画像処理装置及び携帯端末装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6191470A (ja) * 1984-10-11 1986-05-09 松下冷機株式会社 ダイアフラムを用いたパワ−エレメント
JPH0979703A (ja) * 1995-09-08 1997-03-28 Denso Corp 温度式膨張弁
JP3661280B2 (ja) * 1996-06-19 2005-06-15 株式会社デンソー 温度式膨張弁
JP2005008091A (ja) * 2003-06-20 2005-01-13 Tgk Co Ltd 膨張弁
JP2008020141A (ja) * 2006-07-13 2008-01-31 Denso Corp 圧力制御弁
JP2009264685A (ja) * 2008-04-25 2009-11-12 Tgk Co Ltd 膨張弁
JP5680062B2 (ja) * 2010-03-29 2015-03-04 株式会社不二工機 膨張弁
JP2012225561A (ja) * 2011-04-19 2012-11-15 Tgk Co Ltd 膨張弁
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
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
JP6779030B2 (ja) * 2016-04-27 2020-11-04 株式会社不二工機 膨張弁
JP6697976B2 (ja) * 2016-08-09 2020-05-27 株式会社不二工機 膨張弁
US11326816B2 (en) * 2017-04-13 2022-05-10 Zhejiang Sanhua Automotive Components Co., Ltd. Thermal expansion valve
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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006266568A (ja) 2005-03-23 2006-10-05 Tgk Co Ltd 膨張弁
JP6191470B2 (ja) 2014-01-14 2017-09-06 コニカミノルタ株式会社 画像処理システム、画像処理装置及び携帯端末装置

Also Published As

Publication number Publication date
EP4067715A1 (en) 2022-10-05
CN114667424B (zh) 2023-09-15
CN114667424A (zh) 2022-06-24
JP2021085547A (ja) 2021-06-03
US20230012455A1 (en) 2023-01-12
EP4067715A4 (en) 2024-02-07
WO2021106933A1 (ja) 2021-06-03

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