FR1572088A - - Google Patents

Info

Publication number
FR1572088A
FR1572088A FR1572088DA FR1572088A FR 1572088 A FR1572088 A FR 1572088A FR 1572088D A FR1572088D A FR 1572088DA FR 1572088 A FR1572088 A FR 1572088A
Authority
FR
France
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
Other languages
French (fr)
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 US655471A external-priority patent/US3397552A/en
Application filed filed Critical
Application granted granted Critical
Publication of FR1572088A publication Critical patent/FR1572088A/fr
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
    • F25B13/00—Compression machines, plants or systems, with reversible cycle
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
    • F25B2313/0272—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using bridge circuits of one-way valves
    • 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
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/05—Compression system with heat exchange between particular parts of the system
    • F25B2400/051—Compression system with heat exchange between particular parts of the system between the accumulator and another part of the cycle
    • 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
    • F25B40/00—Subcoolers, desuperheaters or superheaters
    • 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)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
FR1572088D 1967-07-24 1968-07-23 Expired FR1572088A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US65541767A 1967-07-24 1967-07-24
US655471A US3397552A (en) 1967-07-24 1967-07-24 Refrigeration systems

Publications (1)

Publication Number Publication Date
FR1572088A true FR1572088A (de) 1969-06-20

Family

ID=27096966

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1572088D Expired FR1572088A (de) 1967-07-24 1968-07-23

Country Status (5)

Country Link
JP (1) JPS4923335B1 (de)
DE (1) DE1751717B2 (de)
ES (1) ES356408A1 (de)
FR (1) FR1572088A (de)
GB (1) GB1190302A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3717180A1 (de) * 1987-05-22 1988-12-08 Licentia Gmbh Elektromotor mit angebautem tachogenerator
JPH02195130A (ja) * 1989-01-21 1990-08-01 Osaka Prefecture 冷熱流体同時供給可能なヒートポンプ
AU633766B2 (en) * 1991-01-15 1993-02-04 Spx Corporation Refrigerant handling system with liquid refrigerant and multiple refrigerant capabilities
CN108072202A (zh) * 2017-08-28 2018-05-25 浙江大学 一种热泵用的桥式双向自复叠系统
CN108061404A (zh) * 2017-08-28 2018-05-22 浙江大学 一种双向混合工质热泵系统
CN108061403A (zh) * 2017-08-28 2018-05-22 浙江大学 一种双向自复叠热泵系统
CN108061400B (zh) * 2017-08-28 2021-05-14 浙江大学 一种可切换的双向混合工质热泵系统
CN107747825A (zh) * 2017-08-28 2018-03-02 浙江大学 一种热泵用的桥式双向回热系统
CN108061399A (zh) * 2017-08-28 2018-05-22 浙江大学 一种双向回热热泵系统

Also Published As

Publication number Publication date
GB1190302A (en) 1970-05-06
DE1751717B2 (de) 1974-10-24
ES356408A1 (es) 1970-04-01
JPS4923335B1 (de) 1974-06-14
DE1751717A1 (de) 1971-12-23

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Legal Events

Date Code Title Description
ST Notification of lapse