JP7366401B2 - 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
JP7366401B2
JP7366401B2 JP2019212451A JP2019212451A JP7366401B2 JP 7366401 B2 JP7366401 B2 JP 7366401B2 JP 2019212451 A JP2019212451 A JP 2019212451A JP 2019212451 A JP2019212451 A JP 2019212451A JP 7366401 B2 JP7366401 B2 JP 7366401B2
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JP
Japan
Prior art keywords
diaphragm
power element
valve
valve body
upper lid
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
JP2019212451A
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English (en)
Japanese (ja)
Other versions
JP2021085546A (ja
JP2021085546A5 (enExample
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 JP2019212451A priority Critical patent/JP7366401B2/ja
Priority to US17/778,955 priority patent/US12061025B2/en
Priority to EP20892779.8A priority patent/EP4067713A4/en
Priority to CN202080076623.0A priority patent/CN114667422B/zh
Priority to PCT/JP2020/043821 priority patent/WO2021106932A1/ja
Publication of JP2021085546A publication Critical patent/JP2021085546A/ja
Publication of JP2021085546A5 publication Critical patent/JP2021085546A5/ja
Application granted granted Critical
Publication of JP7366401B2 publication Critical patent/JP7366401B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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)
JP2019212451A 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 JP7366401B2 (ja)

Priority Applications (5)

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
US17/778,955 US12061025B2 (en) 2019-11-25 2020-11-25 Power element and expansion valve using same
EP20892779.8A EP4067713A4 (en) 2019-11-25 2020-11-25 THERMOSTATIC TRAIN AND REGULATOR USING IT
CN202080076623.0A 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
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

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
JP2021085546A JP2021085546A (ja) 2021-06-03
JP2021085546A5 JP2021085546A5 (enExample) 2022-05-26
JP7366401B2 true JP7366401B2 (ja) 2023-10-23

Family

ID=76087275

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019212451A Active 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

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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005090524A (ja) 2003-09-12 2005-04-07 Tgk Co Ltd 大気開放弁

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3388365B2 (ja) * 1993-11-09 2003-03-17 株式会社鷺宮製作所 膨張弁
DE112011101689T5 (de) * 2010-05-19 2013-04-11 Yamashita Rubber Kabushiki Kaisha Flüssigkeit einschließende Schwingungsisolationsvorrichtung
JP5634224B2 (ja) * 2010-11-05 2014-12-03 株式会社クボタ フィルタプレス脱水装置
JP5730629B2 (ja) * 2011-03-22 2015-06-10 株式会社不二工機 膨張弁
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
KR101774166B1 (ko) * 2016-08-08 2017-09-01 주식회사 락앤락 식품 용기
CN109900024B (zh) * 2017-12-11 2022-04-05 浙江三花汽车零部件有限公司 热力膨胀阀
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005090524A (ja) 2003-09-12 2005-04-07 Tgk Co Ltd 大気開放弁

Also Published As

Publication number Publication date
EP4067713A4 (en) 2023-11-22
US12061025B2 (en) 2024-08-13
CN114667422A (zh) 2022-06-24
WO2021106932A1 (ja) 2021-06-03
CN114667422B (zh) 2024-04-12
JP2021085546A (ja) 2021-06-03
US20220412616A1 (en) 2022-12-29
EP4067713A1 (en) 2022-10-05

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