DE2134409C3 - Thermostatisches Expansionsventil für ein Kühlsystem - Google Patents

Thermostatisches Expansionsventil für ein Kühlsystem

Info

Publication number
DE2134409C3
DE2134409C3 DE2134409A DE2134409A DE2134409C3 DE 2134409 C3 DE2134409 C3 DE 2134409C3 DE 2134409 A DE2134409 A DE 2134409A DE 2134409 A DE2134409 A DE 2134409A DE 2134409 C3 DE2134409 C3 DE 2134409C3
Authority
DE
Germany
Prior art keywords
valve
expansion valve
suction line
pressure
thermostatic expansion
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
Application number
DE2134409A
Other languages
German (de)
English (en)
Other versions
DE2134409A1 (de
DE2134409B2 (de
Inventor
Robert Harvey Richmond Ind. Proctor (V.St.A.)
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.)
Controls Company of America
Original Assignee
Controls Company of America
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 Controls Company of America filed Critical Controls Company of America
Publication of DE2134409A1 publication Critical patent/DE2134409A1/de
Publication of DE2134409B2 publication Critical patent/DE2134409B2/de
Application granted granted Critical
Publication of DE2134409C3 publication Critical patent/DE2134409C3/de
Expired legal-status Critical Current

Links

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
    • 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
    • F25B2600/21—Refrigerant outlet evaporator temperature

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)
DE2134409A 1970-07-10 1971-07-09 Thermostatisches Expansionsventil für ein Kühlsystem Expired DE2134409C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5386170A 1970-07-10 1970-07-10

Publications (3)

Publication Number Publication Date
DE2134409A1 DE2134409A1 (de) 1972-01-20
DE2134409B2 DE2134409B2 (de) 1977-09-15
DE2134409C3 true DE2134409C3 (de) 1978-05-24

Family

ID=21987046

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2134409A Expired DE2134409C3 (de) 1970-07-10 1971-07-09 Thermostatisches Expansionsventil für ein Kühlsystem

Country Status (5)

Country Link
US (1) US3667247A (cg-RX-API-DMAC7.html)
JP (1) JPS5514343B1 (cg-RX-API-DMAC7.html)
CA (1) CA919445A (cg-RX-API-DMAC7.html)
DE (1) DE2134409C3 (cg-RX-API-DMAC7.html)
FR (1) FR2100500A5 (cg-RX-API-DMAC7.html)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3810366A (en) * 1972-07-31 1974-05-14 Controls Co Of America Refrigeration valve
US3817053A (en) * 1972-11-10 1974-06-18 Controls Co Of America Refrigerating system including flow control valve
US4049410A (en) * 1974-07-29 1977-09-20 Allan Sinclair Miller Gas compressors
US4024888A (en) * 1974-11-01 1977-05-24 The Singer Company Evaporator pressure regulator
US4333317A (en) * 1980-08-04 1982-06-08 General Electric Company Superheat controller
EP0513568B1 (en) * 1991-05-14 1997-01-29 DEUTSCHE CONTROLS GmbH Expansion valve
JP3321713B2 (ja) * 1991-10-17 2002-09-09 イートン コーポレーション 熱応答形膨張弁
US5269459A (en) * 1991-10-17 1993-12-14 Eaton Corporation Thermally responsive expansion valve
JP3305039B2 (ja) * 1993-04-22 2002-07-22 株式会社不二工機 温度膨脹弁
JP3116995B2 (ja) * 1996-09-02 2000-12-11 株式会社デンソー 温度式膨張弁
JP3785229B2 (ja) * 1996-09-12 2006-06-14 株式会社不二工機 膨張弁
JP3372439B2 (ja) * 1996-10-11 2003-02-04 株式会社不二工機 膨張弁
US6321995B1 (en) 1999-10-21 2001-11-27 Parker-Hannifin Corporation Thermostatic expansion valve
JP3949417B2 (ja) * 2001-10-10 2007-07-25 株式会社テージーケー 膨張弁
US6615599B1 (en) * 2002-06-26 2003-09-09 Delphi Technologies Inc. Thermostatic expansion valve and air conditioning system for low refrigerant charge
WO2004036125A2 (en) * 2002-10-18 2004-04-29 Parker-Hannifin Corporation Refrigeration expansion valve with thermal mass power element
US7089761B2 (en) * 2004-01-08 2006-08-15 Parker-Hannifin Corporation Expansion valve with mounting bracket
FR2959004B1 (fr) * 2010-04-16 2016-02-05 Valeo Systemes Thermiques Dispositif de detente thermoplastique et boucle de climatisation comprenant un tel dispositif de detente thermoplastique
JP2016003828A (ja) * 2014-06-18 2016-01-12 株式会社デンソー 冷凍サイクル装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2766593A (en) * 1955-06-03 1956-10-16 Mitchell Co John E Automatic refrigeration system
US2986015A (en) * 1958-02-03 1961-05-30 John E Mitchell Company Inc Refrigeration system control
US3450345A (en) * 1967-10-02 1969-06-17 Controls Co Of America Bulbless thermostatic expansion valve
US3537645A (en) * 1969-01-16 1970-11-03 Controls Co Of America Bulbless expansion valve

Also Published As

Publication number Publication date
DE2134409A1 (de) 1972-01-20
DE2134409B2 (de) 1977-09-15
US3667247A (en) 1972-06-06
CA919445A (en) 1973-01-23
FR2100500A5 (cg-RX-API-DMAC7.html) 1972-03-17
JPS5514343B1 (cg-RX-API-DMAC7.html) 1980-04-15

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
EHJ Ceased/non-payment of the annual fee