JP4252395B2 - 電気式膨張弁 - Google Patents

電気式膨張弁 Download PDF

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Publication number
JP4252395B2
JP4252395B2 JP2003285045A JP2003285045A JP4252395B2 JP 4252395 B2 JP4252395 B2 JP 4252395B2 JP 2003285045 A JP2003285045 A JP 2003285045A JP 2003285045 A JP2003285045 A JP 2003285045A JP 4252395 B2 JP4252395 B2 JP 4252395B2
Authority
JP
Japan
Prior art keywords
valve
valve body
refrigerant
flow path
pilot
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.)
Expired - Lifetime
Application number
JP2003285045A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005055034A5 (enExample
JP2005055034A (ja
Inventor
健一 望月
仁志 梅澤
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 JP2003285045A priority Critical patent/JP4252395B2/ja
Publication of JP2005055034A publication Critical patent/JP2005055034A/ja
Publication of JP2005055034A5 publication Critical patent/JP2005055034A5/ja
Application granted granted Critical
Publication of JP4252395B2 publication Critical patent/JP4252395B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F25B41/34—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators
    • 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
    • F25B2341/067—Expansion valves having a pilot valve
    • 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)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Magnetically Actuated Valves (AREA)
JP2003285045A 2003-08-01 2003-08-01 電気式膨張弁 Expired - Lifetime JP4252395B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2003285045A JP4252395B2 (ja) 2003-08-01 2003-08-01 電気式膨張弁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003285045A JP4252395B2 (ja) 2003-08-01 2003-08-01 電気式膨張弁

Publications (3)

Publication Number Publication Date
JP2005055034A JP2005055034A (ja) 2005-03-03
JP2005055034A5 JP2005055034A5 (enExample) 2006-09-07
JP4252395B2 true JP4252395B2 (ja) 2009-04-08

Family

ID=34364800

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003285045A Expired - Lifetime JP4252395B2 (ja) 2003-08-01 2003-08-01 電気式膨張弁

Country Status (1)

Country Link
JP (1) JP4252395B2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104075008A (zh) * 2013-03-28 2014-10-01 浙江三花股份有限公司 直线型双向电磁阀

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4562075B2 (ja) * 2004-09-29 2010-10-13 株式会社不二工機 電気式膨張弁
JP5560439B2 (ja) * 2010-04-16 2014-07-30 株式会社テージーケー 制御弁および車両用冷暖房装置
JP5629856B2 (ja) * 2010-06-15 2014-11-26 株式会社テージーケー 制御弁
JP5827068B2 (ja) * 2011-08-11 2015-12-02 株式会社鷺宮製作所 電磁弁
CN102434681B (zh) * 2011-09-29 2013-05-08 浙江盾安人工环境股份有限公司 电磁驱动式膨胀阀
EP2937608B1 (en) * 2013-03-28 2019-06-05 Zhejiang Sanhua Climate & Appliance Controls Group Co., Ltd. Linear bidirectional electromagnetic valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104075008A (zh) * 2013-03-28 2014-10-01 浙江三花股份有限公司 直线型双向电磁阀

Also Published As

Publication number Publication date
JP2005055034A (ja) 2005-03-03

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