JP2021085548A - 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
JP2021085548A
JP2021085548A JP2019212470A JP2019212470A JP2021085548A JP 2021085548 A JP2021085548 A JP 2021085548A JP 2019212470 A JP2019212470 A JP 2019212470A JP 2019212470 A JP2019212470 A JP 2019212470A JP 2021085548 A JP2021085548 A JP 2021085548A
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JP
Japan
Prior art keywords
diaphragm
power element
fulcrum
valve
valve 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.)
Pending
Application number
JP2019212470A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021085548A5 (enExample
Inventor
裕太郎 青木
Yutaro Aoki
裕太郎 青木
潤哉 早川
Junya Hayakawa
潤哉 早川
祐亮 ▲高▼橋
祐亮 ▲高▼橋
Yusuke Takahashi
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 JP2019212470A priority Critical patent/JP2021085548A/ja
Priority to US17/778,967 priority patent/US12092380B2/en
Priority to PCT/JP2020/043824 priority patent/WO2021106934A1/ja
Priority to CN202080076730.3A priority patent/CN114667423B/zh
Priority to EP20893904.1A priority patent/EP4067714A4/en
Publication of JP2021085548A publication Critical patent/JP2021085548A/ja
Publication of JP2021085548A5 publication Critical patent/JP2021085548A5/ja
Priority to JP2023204365A priority patent/JP7624762B2/ja
Pending legal-status Critical Current

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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

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  • 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)
JP2019212470A 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 Pending JP2021085548A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
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
US17/778,967 US12092380B2 (en) 2019-11-25 2020-11-25 Power element and expansion valve using same
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
CN202080076730.3A 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
EP20893904.1A EP4067714A4 (en) 2019-11-25 2020-11-25 Power element and expansion valve using same
JP2023204365A JP7624762B2 (ja) 2019-11-25 2023-12-04 パワーエレメント及びこれを用いた膨張弁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023204365A Division JP7624762B2 (ja) 2019-11-25 2023-12-04 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
JP2021085548A true JP2021085548A (ja) 2021-06-03
JP2021085548A5 JP2021085548A5 (enExample) 2022-05-27

Family

ID=76087300

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2019212470A Pending 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
JP2023204365A Active JP7624762B2 (ja) 2019-11-25 2023-12-04 パワーエレメント及びこれを用いた膨張弁

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2023204365A Active JP7624762B2 (ja) 2019-11-25 2023-12-04 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) US12092380B2 (enExample)
EP (1) EP4067714A4 (enExample)
JP (2) JP2021085548A (enExample)
CN (1) CN114667423B (enExample)
WO (1) WO2021106934A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022100845A (ja) * 2020-12-24 2022-07-06 株式会社不二工機 差圧弁およびそれを有する弁装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023107761A1 (en) * 2021-12-08 2023-06-15 Parker-Hannifin Corporation Ball seal for thermal sensor assembly of thermostatic expansion valve

Citations (4)

* 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
JP2010281337A (ja) * 2009-06-02 2010-12-16 Fuji Koki Corp ダイアフラムケース及びこれを用いた流量調整弁
JP2013007531A (ja) * 2011-06-24 2013-01-10 Fuji Koki Corp ダイアフラム式流体制御弁

Family Cites Families (12)

* 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
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
JP6733420B2 (ja) * 2016-08-23 2020-07-29 セイコーエプソン株式会社 逆止弁、ダイアフラムポンプ、および印刷装置
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 (4)

* 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
JP2010281337A (ja) * 2009-06-02 2010-12-16 Fuji Koki Corp ダイアフラムケース及びこれを用いた流量調整弁
JP2013007531A (ja) * 2011-06-24 2013-01-10 Fuji Koki Corp ダイアフラム式流体制御弁

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022100845A (ja) * 2020-12-24 2022-07-06 株式会社不二工機 差圧弁およびそれを有する弁装置
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

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
CN114667423B (zh) 2024-07-26
EP4067714A1 (en) 2022-10-05
WO2021106934A1 (ja) 2021-06-03
JP7624762B2 (ja) 2025-01-31

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