JP2009014030A - 電動弁及び冷凍装置 - Google Patents

電動弁及び冷凍装置 Download PDF

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Publication number
JP2009014030A
JP2009014030A JP2007173822A JP2007173822A JP2009014030A JP 2009014030 A JP2009014030 A JP 2009014030A JP 2007173822 A JP2007173822 A JP 2007173822A JP 2007173822 A JP2007173822 A JP 2007173822A JP 2009014030 A JP2009014030 A JP 2009014030A
Authority
JP
Japan
Prior art keywords
chamber
valve body
displacement
valve
motor
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
JP2007173822A
Other languages
English (en)
Japanese (ja)
Inventor
Makoto Kojima
誠 小島
Takayuki Setoguchi
隆之 瀬戸口
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.)
Daikin Industries Ltd
Original Assignee
Daikin Industries Ltd
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 Daikin Industries Ltd filed Critical Daikin Industries Ltd
Priority to JP2007173822A priority Critical patent/JP2009014030A/ja
Priority to PCT/JP2008/001477 priority patent/WO2009004760A1/fr
Publication of JP2009014030A publication Critical patent/JP2009014030A/ja
Pending legal-status Critical Current

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Classifications

    • 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
    • F16K31/1268—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like with a plurality of the 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
    • 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
    • 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
    • F25B41/34—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Driven Valves (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
  • Details Of Valves (AREA)
  • Safety Valves (AREA)
JP2007173822A 2007-07-02 2007-07-02 電動弁及び冷凍装置 Pending JP2009014030A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2007173822A JP2009014030A (ja) 2007-07-02 2007-07-02 電動弁及び冷凍装置
PCT/JP2008/001477 WO2009004760A1 (fr) 2007-07-02 2008-06-10 Vanne électrique et dispositif de congélation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007173822A JP2009014030A (ja) 2007-07-02 2007-07-02 電動弁及び冷凍装置

Publications (1)

Publication Number Publication Date
JP2009014030A true JP2009014030A (ja) 2009-01-22

Family

ID=40225827

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007173822A Pending JP2009014030A (ja) 2007-07-02 2007-07-02 電動弁及び冷凍装置

Country Status (2)

Country Link
JP (1) JP2009014030A (fr)
WO (1) WO2009004760A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020026829A (ja) * 2018-08-10 2020-02-20 株式会社フジキン ダイヤフラムバルブおよび流量制御装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5823078B2 (ja) * 2013-03-26 2015-11-25 三菱電機株式会社 膨張弁及びこれを用いた冷凍サイクル装置
WO2014155518A1 (fr) * 2013-03-26 2014-10-02 三菱電機株式会社 Vanne d'expansion et dispositif de cycle de refroidissement l'utilisant
CN107061857A (zh) * 2017-02-24 2017-08-18 江苏金晟元特种阀门股份有限公司 电动衬氟波纹管单座调节阀

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6014954B2 (ja) * 1977-03-28 1985-04-16 石川島播磨重工業株式会社 圧電素子を用いた流体制御方法及びその装置
JPS60139981A (ja) * 1983-12-27 1985-07-24 Saginomiya Seisakusho Inc 圧電素子を利用した弁
JPS62106075U (fr) * 1985-12-24 1987-07-07
JPS63219972A (ja) * 1987-03-10 1988-09-13 Fujitsu General Ltd 弁駆動装置
JPH0743565Y2 (ja) * 1988-05-10 1995-10-09 株式会社東芝 パイロットバルブ装置
JPH0776590B2 (ja) * 1988-06-09 1995-08-16 日本電装株式会社 圧電体アクチユエータを備えた油圧切換弁
JPH0262487A (ja) * 1988-08-24 1990-03-02 Ranco Japan Ltd 流量制御弁
JPH0314982A (ja) * 1989-06-08 1991-01-23 Nippondenso Co Ltd 液圧切替え弁の駆動装置
JPH04231781A (ja) * 1990-12-27 1992-08-20 Danfuosu Kk ピエゾアクチュエータ
JPH0617955A (ja) * 1991-01-10 1994-01-25 Toto Ltd 圧電アクチュエータにより駆動されるパイロットバルブ
JP2000249251A (ja) * 1999-03-01 2000-09-12 Kitz Corp 結露防止ニードル弁
JP2001221365A (ja) * 2000-02-08 2001-08-17 Narita Techno:Kk 高温用開閉弁
JP4499984B2 (ja) * 2002-11-08 2010-07-14 株式会社堀場エステック 高温対応バルブ

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020026829A (ja) * 2018-08-10 2020-02-20 株式会社フジキン ダイヤフラムバルブおよび流量制御装置
JP7166599B2 (ja) 2018-08-10 2022-11-08 株式会社フジキン ダイヤフラムバルブおよび流量制御装置

Also Published As

Publication number Publication date
WO2009004760A1 (fr) 2009-01-08

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