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DE60311710D1 - Entspannungsventil mit konstantem Durchfluss - Google Patents

Entspannungsventil mit konstantem Durchfluss

Info

Publication number
DE60311710D1
DE60311710D1 DE60311710T DE60311710T DE60311710D1 DE 60311710 D1 DE60311710 D1 DE 60311710D1 DE 60311710 T DE60311710 T DE 60311710T DE 60311710 T DE60311710 T DE 60311710T DE 60311710 D1 DE60311710 D1 DE 60311710D1
Authority
DE
Germany
Prior art keywords
constant flow
relaxation valve
relaxation
valve
constant
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 - Fee Related
Application number
DE60311710T
Other languages
English (en)
Other versions
DE60311710T2 (de
Inventor
Hisatoshi Hirota
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.)
TGK Co Ltd
Original Assignee
TGK Co 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 TGK Co Ltd filed Critical TGK Co Ltd
Application granted granted Critical
Publication of DE60311710D1 publication Critical patent/DE60311710D1/de
Publication of DE60311710T2 publication Critical patent/DE60311710T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/0686—Braking, pressure equilibration, shock absorbing
    • F16K31/0693—Pressure equilibration of the armature
    • 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
    • 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
    • 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
    • F25B41/345—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators by solenoids
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
    • G05D16/2013—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means
    • G05D16/2022—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means actuated by a proportional solenoid
    • 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
    • F25B2309/00—Gas cycle refrigeration machines
    • F25B2309/06—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide
    • F25B2309/061—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide with cycle highest pressure above the supercritical pressure
    • 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
    • F25B2341/063—Feed forward expansion valves
    • 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
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
    • F25B9/008—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant being carbon dioxide
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Thermal Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Magnetically Actuated Valves (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Flow Control (AREA)
  • Fluid-Driven Valves (AREA)
DE60311710T 2002-07-16 2003-07-14 Entspannungsventil mit konstantem Durchfluss Expired - Fee Related DE60311710T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2002206596 2002-07-16
JP2002206596 2002-07-16
JP2003018455 2003-01-28
JP2003018455A JP2004101163A (ja) 2002-07-16 2003-01-28 定流量膨張弁

Publications (2)

Publication Number Publication Date
DE60311710D1 true DE60311710D1 (de) 2007-03-29
DE60311710T2 DE60311710T2 (de) 2007-07-12

Family

ID=29782050

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60311710T Expired - Fee Related DE60311710T2 (de) 2002-07-16 2003-07-14 Entspannungsventil mit konstantem Durchfluss

Country Status (4)

Country Link
US (1) US7040595B2 (de)
EP (1) EP1382922B1 (de)
JP (1) JP2004101163A (de)
DE (1) DE60311710T2 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0421111D0 (en) * 2004-09-22 2004-10-27 Oxford Instr Superconductivity Cryogenic flow valve system
DE102004056298B4 (de) * 2004-11-18 2006-10-05 Technische Universität Dresden Kombinierter Kolben-Expander-Verdichter
KR100630612B1 (ko) * 2005-07-22 2006-10-04 다이헤이요고교 가부시키가이샤 쌍방향 정압 팽창밸브
KR100858101B1 (ko) 2007-03-22 2008-09-10 캄텍주식회사 솔레노이드 밸브
DE102007033059B4 (de) * 2007-07-13 2012-12-06 Kendrion (Villingen) Gmbh Druckbeaufschlagtes Fluidschaltventil
KR100918660B1 (ko) 2007-12-17 2009-09-22 한국기계연구원 다이어프램을 이용한 전자식 팽창밸브
KR100929211B1 (ko) * 2009-04-29 2009-12-01 주식회사 삼양발부종합메이커 정유량 자동제어장치
JP2011077355A (ja) * 2009-09-30 2011-04-14 Keihin Corp リニアソレノイド及びそれを用いたバルブ装置
JP5440155B2 (ja) 2009-12-24 2014-03-12 株式会社デンソー 減圧装置
KR101517067B1 (ko) * 2013-12-20 2015-05-04 (주)현태엔지니어링 상시 개방형 솔레노이드 밸브
JP5699267B2 (ja) * 2014-02-13 2015-04-08 株式会社テージーケー 制御弁
JP6478958B2 (ja) * 2016-09-02 2019-03-06 株式会社不二工機 制御弁
CN107091369B (zh) * 2017-05-10 2023-06-30 宁波兴茂电子科技有限公司 一种先导阀流量特性测试装置及其使用方法
CN109813020B (zh) * 2019-02-20 2020-03-06 珠海格力电器股份有限公司 电子膨胀阀堵塞检测方法、热泵系统控制方法、电器控制方法、电器及计算机可读存储介质
US12158294B2 (en) 2020-05-25 2024-12-03 Mitsubishi Electric Corporation Air-conditioning apparatus
EP4191102A4 (de) 2020-08-03 2024-08-21 Eagle Industry Co., Ltd. Ventil
WO2022030312A1 (ja) 2020-08-04 2022-02-10 イーグル工業株式会社 弁
KR102907295B1 (ko) 2020-08-04 2026-01-02 이구루코교 가부시기가이샤 팽창 밸브
KR102891391B1 (ko) 2020-08-04 2025-11-27 이구루코교 가부시기가이샤 밸브
EP4194726B1 (de) 2020-08-04 2025-11-19 Eagle Industry Co., Ltd. Ventil
EP4202265B1 (de) 2020-08-24 2025-12-03 Eagle Industry Co., Ltd. Ventil
CN116368323A (zh) 2020-09-28 2023-06-30 伊格尔工业股份有限公司 阀
JPWO2022071093A1 (de) 2020-10-01 2022-04-07
WO2022071092A1 (ja) 2020-10-01 2022-04-07 イーグル工業株式会社 流体制御弁
CN116635656A (zh) 2020-12-17 2023-08-22 伊格尔工业股份有限公司 阀
EP4317755A4 (de) 2021-03-29 2025-04-02 Eagle Industry Co., Ltd. Ventil
CN117355694A (zh) 2021-05-31 2024-01-05 伊格尔工业股份有限公司 流体控制阀
CN117881912A (zh) 2021-09-02 2024-04-12 伊格尔工业股份有限公司 流体控制阀
JP7779071B2 (ja) * 2021-10-12 2025-12-03 富士電機株式会社 電子膨張弁

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2417994A (en) * 1942-09-14 1947-03-25 St Paul Foundry Company Valve
US2477897A (en) * 1944-07-03 1949-08-02 Gen Controls Co Fluid control valve
JPS6241482A (ja) * 1985-08-15 1987-02-23 Smc Corp パイロツト式２ポ−ト電磁弁
DE3922591A1 (de) * 1989-07-10 1991-01-24 Danfoss As Servogesteuertes expansionsventil fuer ein leicht verdampfbares fluid
DE4430472A1 (de) * 1994-08-27 1996-02-29 Bosch Gmbh Robert Druckregelventil
JP3781147B2 (ja) * 1997-04-09 2006-05-31 カルソニックカンセイ株式会社 ヒートポンプ式自動車用空気調和装置
WO2000049321A1 (en) * 1999-02-19 2000-08-24 Automatic Switch Company Extended range proportional valve
JP3840354B2 (ja) 1999-12-01 2006-11-01 株式会社テージーケー 電気制御膨張弁
DE10125789C1 (de) * 2001-05-26 2003-06-12 Danfoss As Ventilanordnung mit Expansionsventil

Also Published As

Publication number Publication date
US20040011980A1 (en) 2004-01-22
US7040595B2 (en) 2006-05-09
EP1382922A3 (de) 2005-05-04
JP2004101163A (ja) 2004-04-02
DE60311710T2 (de) 2007-07-12
EP1382922A2 (de) 2004-01-21
EP1382922B1 (de) 2007-02-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee