DE69208074D1 - Thermisches Expansionsventil - Google Patents

Thermisches Expansionsventil

Info

Publication number: DE69208074D1
Authority: DE; Germany
Prior art keywords: thermal expansion; expansion valve; valve; thermal; expansion
Prior art date: 1992-03-11
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

DE69208074T

Other languages

English (en)

Other versions

DE69208074T2 (de

Inventor

Masamichi Yano

Kazuhiko Watanabe

Tetsurou Ikoma

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.)

1992-03-11

Filing date

1992-10-28

Publication date

1996-03-14

1992-10-28 Application filed by Fujikoki Corp filed Critical Fujikoki Corp

1996-03-14 Application granted granted Critical

1996-03-14 Publication of DE69208074D1 publication Critical patent/DE69208074D1/de

1996-07-18 Publication of DE69208074T2 publication Critical patent/DE69208074T2/de

2012-10-29 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- F25B41/33—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
- 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
- F25B2341/068—Expansion valves combined with a sensor
- F25B2341/0683—Expansion valves combined with a sensor the sensor is disposed in the suction line and influenced by the temperature or the pressure of the suction gas
- 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
- F25B2500/00—Problems to be solved
- F25B2500/15—Hunting, i.e. oscillation of controlled refrigeration variables reaching undesirable values

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Fluid Mechanics (AREA)
Mechanical Engineering (AREA)
Thermal Sciences (AREA)
General Engineering & Computer Science (AREA)
Temperature-Responsive Valves (AREA)

DE69208074T 1992-03-11 1992-10-28 Thermisches Expansionsventil Expired - Lifetime DE69208074T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP05267792A JP3224139B2 (ja)	1992-03-11	1992-03-11	温度膨脹弁の製造方法

Publications (2)

Publication Number	Publication Date
DE69208074D1 true DE69208074D1 (de)	1996-03-14
DE69208074T2 DE69208074T2 (de)	1996-07-18

Family

ID=12921516

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69208074T Expired - Lifetime DE69208074T2 (de)	1992-03-11	1992-10-28	Thermisches Expansionsventil

Country Status (4)

Country	Link
US (1)	US5297728A (de)
EP (1)	EP0559958B1 (de)
JP (1)	JP3224139B2 (de)
DE (1)	DE69208074T2 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3305039B2 (ja) *	1993-04-22	2002-07-22	株式会社不二工機	温度膨脹弁
JPH0814707A (ja) *	1994-06-29	1996-01-19	Tgk Co Ltd	ユニット型膨張弁
KR100272206B1 (ko) *	1994-09-26	2000-11-15	존 씨. 메티유	직각 열응답 팽창밸브
JPH08334280A (ja) *	1995-04-07	1996-12-17	Fuji Koki Seisakusho:Kk	膨張弁及び冷凍システム
JP3785229B2 (ja)	1996-09-12	2006-06-14	株式会社不二工機	膨張弁
JPH10253199A (ja) *	1997-03-11	1998-09-25	Fuji Koki Corp	温度式膨張弁
JPH11325660A (ja) *	1998-03-18	1999-11-26	Fujikoki Corp	膨張弁
JP3995828B2 (ja) *	1999-05-11	2007-10-24	株式会社不二工機	温度膨張弁
JP2001033123A (ja) *	1999-07-19	2001-02-09	Fuji Koki Corp	温度膨張弁
JP3998887B2 (ja) *	2000-03-02	2007-10-31	株式会社不二工機	膨張弁
JP4234308B2 (ja) *	2000-07-10	2009-03-04	株式会社不二工機	温度膨張弁
JP4162839B2 (ja) *	2000-08-10	2008-10-08	株式会社不二工機	温度式膨張弁
JP2002206822A (ja) *	2001-01-10	2002-07-26	Fuji Koki Corp	冷凍サイクル装置
JP3942848B2 (ja) *	2001-07-19	2007-07-11	株式会社テージーケー	膨張弁ユニット
WO2004036125A2 (en) *	2002-10-18	2004-04-29	Parker-Hannifin Corporation	Refrigeration expansion valve with thermal mass power element
CN1304773C (zh) *	2004-05-11	2007-03-14	梁嘉麟	全密封型手动节止阀及其在有级变温冰箱中的使用方法
CN100373079C (zh) *	2005-01-12	2008-03-05	浙江三花制冷集团有限公司	双向流通热力膨胀阀
US7513684B2 (en) *	2005-02-17	2009-04-07	Parker-Hannifin Corporation	Calcium silicate hydrate material for use as ballast in thermostatic expansion valve
CN100340808C (zh) *	2005-08-08	2007-10-03	浙江春晖智能控制股份有限公司	双向热力膨胀阀平衡部密封结构
CN100340803C (zh) *	2005-08-08	2007-10-03	浙江春晖智能控制股份有限公司	双向热力膨胀阀
US7441563B2 (en) *	2006-02-17	2008-10-28	Emerson Electric Co.	Thermostatic expansion valve with check valve
CN102454823A (zh) *	2010-10-16	2012-05-16	浙江三花股份有限公司	气箱头部件及其加工方法和使用该部件的热力膨胀阀
CN102758965B (zh) *	2011-04-27	2015-11-11	浙江三花股份有限公司	热力膨胀阀
JP6335926B2 (ja)	2013-02-01	2018-05-30	スウエイジロク・カンパニー	溶接されたダイヤフラム弁座担体を有するダイヤフラム弁
US9398722B1 (en)	2013-09-03	2016-07-19	Mainstream Engineering Corporation	Cold plate with insertable integrated thermostatic expansion device and sensing element
CN105773071B (zh) *	2015-11-27	2018-03-27	南通市电站阀门有限公司	一种小口径闸阀阀座装配方法
JP7074321B2 (ja) *	2018-03-16	2022-05-24	株式会社不二工機	膨張弁

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2011379A (en) *	1933-10-13	1935-08-13	Fedders Mfg Co Inc	Refrigerant control device
US3537645A (en) *	1969-01-16	1970-11-03	Controls Co Of America	Bulbless expansion valve
US3817053A (en) *	1972-11-10	1974-06-18	Controls Co Of America	Refrigerating system including flow control valve
US4065939A (en) *	1976-01-30	1978-01-03	The Singer Company	Combination valve
JPS5927321A (ja) *	1982-08-02	1984-02-13	Hitachi Ltd	圧力調整器
JPH01230966A (ja) *	1988-03-10	1989-09-14	Fuji Koki Seisakusho:Kk	冷凍システムの制御方法及び温度膨脹弁
JPH03100768U (de) *	1990-01-26	1991-10-21

1992
- 1992-03-11 JP JP05267792A patent/JP3224139B2/ja not_active Expired - Fee Related
- 1992-10-28 EP EP92118363A patent/EP0559958B1/de not_active Expired - Lifetime
- 1992-10-28 US US07/967,338 patent/US5297728A/en not_active Expired - Lifetime
- 1992-10-28 DE DE69208074T patent/DE69208074T2/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DE69208074T2 (de)	1996-07-18
JPH05256539A (ja)	1993-10-05
JP3224139B2 (ja)	2001-10-29
EP0559958B1 (de)	1996-01-31
EP0559958A1 (de)	1993-09-15
US5297728A (en)	1994-03-29

Publication	Publication Date	Title
DE69208074D1 (de)	1996-03-14	Thermisches Expansionsventil
DE69202148D1 (de)	1995-05-24	Thermisches Expansionsventil.
BR9306846A (pt)	1998-12-08	Vedações de baixa expansão térmica
DE69217116D1 (de)	1997-03-13	Expansionsventil
DE69516254D1 (de)	2000-05-18	Thermostatisches Expansionsventil
DE59302366D1 (de)	1996-05-30	Wärmerohr
DE69011310D1 (de)	1994-09-08	Expansionsventil.
DE69403788D1 (de)	1997-07-17	Niedrig-temperatur-perfluorelastomer
DK5293D0 (da)	1993-01-18	Varmeisolerende formlegeme
FI952219L (fi)	1995-05-08	Laajenemisliitoselementti
ATA168493A (de)	1996-02-15	Thermokammer
DE69717580D1 (de)	2003-01-16	Expansionsventil
DE69304588D1 (de)	1996-10-17	Thermischer Stellantrieb
DE69218099D1 (de)	1997-04-17	Temperaturabhängiges Expansionsventil
DK0602996T3 (da)	2000-08-07	Termisk ekspansionsventil med dobbelt kapacitet
DE69713015D1 (de)	2002-07-11	Expansionsventil
DE69710143D1 (de)	2002-03-14	Expansionsventil
DE59504664D1 (de)	1999-02-11	Spreizanker
ITMI930227A1 (it)	1994-08-10	Valvola combinata
DE69803617D1 (de)	2002-03-14	Thermisches Entspannungsventil
DE59303560D1 (de)	1996-10-02	Thermostatventil
DE69120502D1 (de)	1996-08-01	Thermischer Stellantrieb
DK0560635T3 (da)	1998-02-02	Termostatisk ekspansionsventil
DE69611583D1 (de)	2001-02-22	Thermostatisches Expansionsventil
FI981408A7 (fi)	1998-06-17	Lämpötoimielin

Legal Events

Date	Code	Title	Description
1997-03-06	8364	No opposition during term of opposition
2006-05-11	8320	Willingness to grant licences declared (paragraph 23)