AU5780400A - Electro-thermal expansion valve system - Google Patents

Electro-thermal expansion valve system

Info

Publication number
AU5780400A
AU5780400A AU57804/00A AU5780400A AU5780400A AU 5780400 A AU5780400 A AU 5780400A AU 57804/00 A AU57804/00 A AU 57804/00A AU 5780400 A AU5780400 A AU 5780400A AU 5780400 A AU5780400 A AU 5780400A
Authority
AU
Australia
Prior art keywords
electro
thermal expansion
expansion valve
valve system
thermal
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.)
Abandoned
Application number
AU57804/00A
Inventor
Roy R. Crawford
Donald S. Foreman
Theresa C. Jenne
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.)
Honeywell Inc
Original Assignee
Honeywell Inc
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 Honeywell Inc filed Critical Honeywell Inc
Publication of AU5780400A publication Critical patent/AU5780400A/en
Abandoned 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
    • F25B41/34—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators
    • F25B41/355—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators by electric heating of bimetal elements, shape memory elements or heat expanding elements
    • 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
    • F25B2341/0681—Expansion valves combined with a sensor the sensor is heated
    • 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
AU57804/00A 1999-06-29 2000-06-29 Electro-thermal expansion valve system Abandoned AU5780400A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US34208699A 1999-06-29 1999-06-29
US09342086 1999-06-29
PCT/US2000/018007 WO2001001053A1 (en) 1999-06-29 2000-06-29 Electro-thermal expansion valve system

Publications (1)

Publication Number Publication Date
AU5780400A true AU5780400A (en) 2001-01-31

Family

ID=23340268

Family Applications (1)

Application Number Title Priority Date Filing Date
AU57804/00A Abandoned AU5780400A (en) 1999-06-29 2000-06-29 Electro-thermal expansion valve system

Country Status (2)

Country Link
AU (1) AU5780400A (en)
WO (1) WO2001001053A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10220416A1 (en) * 2002-05-08 2003-11-20 Behr Gmbh & Co Thermostatic expansion valve
JP4569508B2 (en) 2006-03-31 2010-10-27 株式会社デンソー Expansion valves used in supercritical and refrigeration cycles
CN100392544C (en) * 2006-04-24 2008-06-04 谢庆俊 Electricheating area control valve
FR2959004B1 (en) 2010-04-16 2016-02-05 Valeo Systemes Thermiques THERMOPLASTIC RELIEF DEVICE AND AIR CONDITIONING LOOP COMPRISING SUCH A THERMOPLASTIC RELIEF DEVICE

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2227760A (en) * 1937-08-03 1941-01-07 Kenneth M Newcum System of refrigeration and valve therefor
US2701451A (en) * 1952-05-09 1955-02-08 Gen Motors Corp Expansion valve for refrigerating apparatus
FR1178599A (en) * 1956-06-29 1959-05-12 Sulzer Ag Method and device for regulating a refrigerating machine
US4467613A (en) * 1982-03-19 1984-08-28 Emerson Electric Co. Apparatus for and method of automatically adjusting the superheat setting of a thermostatic expansion valve
US4879879A (en) * 1988-10-05 1989-11-14 Joseph Marsala Apparatus for controlling a thermostatic expansion valve
NL9000744A (en) * 1990-03-29 1991-10-16 Weinand Antonius Maria Stapelb OPTIMIZED THERMOSTATIC EXPANSION VALVE AND A CHILLER EQUIPPED THEREOF.
DE4036059A1 (en) * 1990-11-13 1992-05-14 Weiss Umwelttechnik Gmbh Refrigerator with expansion valve - has valve fitted in refrigerant conduit so that expulsion of foreign matter in refrigerant inside valve is excluded
DE4303533A1 (en) * 1993-02-06 1994-08-11 Stiebel Eltron Gmbh & Co Kg Method for limiting the hot-gas temperature in a refrigerant circuit and expansion valve
EP0670460B1 (en) * 1994-03-03 1999-06-16 Denso Corporation Refrigerating apparatus
WO1997017643A1 (en) * 1995-11-09 1997-05-15 Acurex Corporation Expansion valve unit
DE19647718C2 (en) * 1996-11-19 1998-09-24 Danfoss As Process for regulating a refrigeration system as well as refrigeration system and expansion valve

Also Published As

Publication number Publication date
WO2001001053A1 (en) 2001-01-04

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase