DE69328663T2 - Thermisches Expansionsventil mit zwei Strömungsleistungen - Google Patents

Thermisches Expansionsventil mit zwei Strömungsleistungen

Info

Publication number
DE69328663T2
DE69328663T2 DE69328663T DE69328663T DE69328663T2 DE 69328663 T2 DE69328663 T2 DE 69328663T2 DE 69328663 T DE69328663 T DE 69328663T DE 69328663 T DE69328663 T DE 69328663T DE 69328663 T2 DE69328663 T2 DE 69328663T2
Authority
DE
Germany
Prior art keywords
thermal expansion
expansion valve
flow rates
rates
flow
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
DE69328663T
Other languages
English (en)
Other versions
DE69328663D1 (de
Inventor
Joseph H Heffner
David C Dorste
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.)
Parker Hannifin Corp
Original Assignee
Sporlan Valve Co
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
Priority claimed from US07/992,706 external-priority patent/US5277364A/en
Application filed by Sporlan Valve Co filed Critical Sporlan Valve Co
Application granted granted Critical
Publication of DE69328663D1 publication Critical patent/DE69328663D1/de
Publication of DE69328663T2 publication Critical patent/DE69328663T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
DE69328663T 1992-12-18 1993-12-17 Thermisches Expansionsventil mit zwei Strömungsleistungen Expired - Lifetime DE69328663T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/992,706 US5277364A (en) 1992-12-18 1992-12-18 Dual capacity thermal expansion valve
US08/057,935 US5423480A (en) 1992-12-18 1993-05-07 Dual capacity thermal expansion valve

Publications (2)

Publication Number Publication Date
DE69328663D1 DE69328663D1 (de) 2000-06-21
DE69328663T2 true DE69328663T2 (de) 2001-01-11

Family

ID=26737049

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69328663T Expired - Lifetime DE69328663T2 (de) 1992-12-18 1993-12-17 Thermisches Expansionsventil mit zwei Strömungsleistungen

Country Status (4)

Country Link
US (1) US5423480A (de)
EP (1) EP0602996B1 (de)
DE (1) DE69328663T2 (de)
DK (1) DK0602996T3 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1004208C2 (nl) * 1996-10-04 1998-04-07 Imperator Engineering & Consul Koelinrichting van het type met een kringloop van koelfluïdum en werkwijze voor het bedrijven daarvan.
CA2272181A1 (en) * 1998-06-01 1999-12-01 Robert J. Torrence Right angle thermally responsive expansion valve
US6185958B1 (en) 1999-11-02 2001-02-13 Xdx, Llc Vapor compression system and method
WO2001033147A1 (en) * 1999-11-02 2001-05-10 Xdx, Llc Et Al. Vapor compression system and method for controlling conditions in ambient surroundings
CZ301186B6 (cs) 1999-01-12 2009-12-02 Xdx, Llc Parní kompresní zarízení a zpusob jeho provozu
US6314747B1 (en) 1999-01-12 2001-11-13 Xdx, Llc Vapor compression system and method
CA2358462C (en) 1999-01-12 2008-01-08 Xdx, Llc Vapor compression system and method
JP2001033123A (ja) 1999-07-19 2001-02-09 Fuji Koki Corp 温度膨張弁
US6321995B1 (en) * 1999-10-21 2001-11-27 Parker-Hannifin Corporation Thermostatic expansion valve
US6401470B1 (en) 2000-09-14 2002-06-11 Xdx, Llc Expansion device for vapor compression system
US6393851B1 (en) 2000-09-14 2002-05-28 Xdx, Llc Vapor compression system
US6915648B2 (en) * 2000-09-14 2005-07-12 Xdx Inc. Vapor compression systems, expansion devices, flow-regulating members, and vehicles, and methods for using vapor compression systems
DE10048816C2 (de) * 2000-09-29 2002-10-24 Danfoss As Druckregelventil für eine Kälteanlage
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
WO2009140584A2 (en) 2008-05-15 2009-11-19 Xdx Innovative Refrigeration, Llc Surged vapor compression heat transfer system with reduced defrost

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3252297A (en) * 1963-08-27 1966-05-24 Sporlan Valve Co Thermostatic expansion valve with an auxiliary port
US3352125A (en) * 1965-08-16 1967-11-14 Gen Motors Corp Pressure compensated polyphase expansion valve refrigeration system
US3699778A (en) * 1971-03-29 1972-10-24 Controls Co Of America Thermal expansion valve with rapid pressure equalizer
US3875757A (en) * 1972-01-19 1975-04-08 Saginomiya Seisakusho Inc Expansion valve for preventing hunting in refrigeration system
US3817053A (en) * 1972-11-10 1974-06-18 Controls Co Of America Refrigerating system including flow control valve
US3807432A (en) * 1972-11-14 1974-04-30 R Cain Pressure relief valve for bicycle tires
JPS5740423B2 (de) * 1973-01-24 1982-08-27
DE2348207A1 (de) * 1973-09-25 1975-04-17 Siemens Ag Thyristorsaeule
US3899897A (en) * 1974-04-03 1975-08-19 Ford Motor Co By-pass suction throttling valve in a refrigeration system
GB1481473A (en) * 1974-06-12 1977-07-27 Waso Ltd Vent valve
US4095742A (en) * 1976-08-26 1978-06-20 Virginia Chemicals Inc. Balanced single port thermostatic expansion valve
DE2831733A1 (de) * 1978-06-26 1980-01-03 Landis & Gyr Ag Zweistufen-gasventil
US4342421A (en) * 1981-02-23 1982-08-03 General Motors Corporation Thermostatic expansion valve for a refrigeration system
US5177972A (en) * 1983-12-27 1993-01-12 Liebert Corporation Energy efficient air conditioning system utilizing a variable speed compressor and integrally-related expansion valves
JPH0665945B2 (ja) * 1984-09-12 1994-08-24 日本電装株式会社 冷凍装置用膨脹弁
US4750334A (en) * 1987-03-26 1988-06-14 Sporlan Valve Company Balanced thermostatic expansion valve for refrigeration systems
NO172410C (no) * 1991-04-04 1993-07-14 Covent As Ventil for stroemmende medium i vaeskeform
US5277364A (en) * 1992-12-18 1994-01-11 Sporlan Valve Company Dual capacity thermal expansion valve

Also Published As

Publication number Publication date
DE69328663D1 (de) 2000-06-21
DK0602996T3 (da) 2000-08-07
EP0602996A1 (de) 1994-06-22
US5423480A (en) 1995-06-13
EP0602996B1 (de) 2000-05-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PARKER-HANNIFIN CORP. (N.D.GES.D.STAATES OHIO), CL