DE602004017688D1 - Konstantdifferential Druckventil - Google Patents

Konstantdifferential Druckventil

Info

Publication number
DE602004017688D1
DE602004017688D1 DE602004017688T DE602004017688T DE602004017688D1 DE 602004017688 D1 DE602004017688 D1 DE 602004017688D1 DE 602004017688 T DE602004017688 T DE 602004017688T DE 602004017688 T DE602004017688 T DE 602004017688T DE 602004017688 D1 DE602004017688 D1 DE 602004017688D1
Authority
DE
Germany
Prior art keywords
differential pressure
pressure valve
constant differential
constant
valve
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
DE602004017688T
Other languages
English (en)
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
Publication of DE602004017688D1 publication Critical patent/DE602004017688D1/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F16K31/0644—One-way valve
    • F16K31/0655—Lift valves
    • 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
    • F16K31/0644—One-way valve
    • F16K31/0651—One-way valve the fluid passing through the solenoid coil
    • 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
    • G05D16/028—Controlling a pressure difference
    • 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
    • F25B2600/00—Control issues
    • F25B2600/25—Control of valves
    • F25B2600/2505—Fixed-differential control valves
    • 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)
DE602004017688T 2003-09-12 2004-09-10 Konstantdifferential Druckventil Expired - Fee Related DE602004017688D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003320508A JP4235515B2 (ja) 2003-09-12 2003-09-12 定差圧弁

Publications (1)

Publication Number Publication Date
DE602004017688D1 true DE602004017688D1 (de) 2008-12-24

Family

ID=34269925

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004017688T Expired - Fee Related DE602004017688D1 (de) 2003-09-12 2004-09-10 Konstantdifferential Druckventil

Country Status (4)

Country Link
US (1) US7047763B2 (de)
EP (1) EP1522803B1 (de)
JP (1) JP4235515B2 (de)
DE (1) DE602004017688D1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4609336B2 (ja) * 2006-02-08 2011-01-12 株式会社デンソー 電磁弁
DE102007031981B4 (de) * 2007-07-10 2023-01-12 Robert Bosch Gmbh Magnetventil
DE102008033212A1 (de) * 2008-07-15 2010-01-21 Eaton Fluid Power Gmbh Integration eines Ap-Expansionsventils zur COP-optimalen Regelung in einem hochdruckseitigen Anschluss, insbesondere in einem inneren Wärmeaustauscher
JP2011196428A (ja) * 2010-03-18 2011-10-06 Fuji Electric Co Ltd 電子膨張弁
CN102338239B (zh) * 2010-07-16 2013-03-06 辽宁科技大学 一种色谱专用电磁阀
JP5686201B2 (ja) * 2011-11-04 2015-03-18 トヨタ自動車株式会社 電磁式リニア弁
CN102943902B (zh) * 2012-12-06 2014-04-09 重庆华渝电气仪表总厂 气压abs调节阀
EP2952834A1 (de) * 2014-06-04 2015-12-09 Danfoss A/S Elektronisches Expansionsventil und Verfahren zur Kalibrierung eines elektronischen Expansionsventils
JP6478958B2 (ja) * 2016-09-02 2019-03-06 株式会社不二工機 制御弁
RU196802U1 (ru) * 2019-07-23 2020-03-16 Федеральное государственное бюджетное образовательное учреждение высшего образования ФГБОУ ВО "Астраханский государственный технический университет" Термоэлектрический регулирующий вентиль

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4638973A (en) * 1985-11-14 1987-01-27 Eaton Corporation Inline solenoid operated slide valve
JPH04272589A (ja) 1991-02-25 1992-09-29 T G K:Kk 流量調整弁
US5526837A (en) * 1994-12-01 1996-06-18 Robertshaw Controls Company Solenoid controlled one-way valve
US5487407A (en) * 1994-12-01 1996-01-30 Robertshaw Controls Company Solenoid controlled one-way valve
JP2848812B2 (ja) 1996-09-13 1999-01-20 日本ランコ株式会社 電動膨張弁
JPH11316068A (ja) 1998-05-07 1999-11-16 Tgk Co Ltd 膨張弁
US6182457B1 (en) * 1999-06-02 2001-02-06 Ranco Incorporated Of Delaware Electronic variable orifice tube and system for use therewith
JP3880280B2 (ja) 2000-03-27 2007-02-14 株式会社テージーケー パイロット可変圧力制御弁
US6367283B1 (en) * 2000-04-14 2002-04-09 Ranco Incorporated Three-stage electronically variable orifice tube

Also Published As

Publication number Publication date
JP2005090762A (ja) 2005-04-07
EP1522803A1 (de) 2005-04-13
JP4235515B2 (ja) 2009-03-11
EP1522803B1 (de) 2008-11-12
US7047763B2 (en) 2006-05-23
US20050056050A1 (en) 2005-03-17

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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