DE3573951D1 - Refrigerating or heat-pump system - Google Patents

Refrigerating or heat-pump system

Info

Publication number
DE3573951D1
DE3573951D1 DE8585200969T DE3573951T DE3573951D1 DE 3573951 D1 DE3573951 D1 DE 3573951D1 DE 8585200969 T DE8585200969 T DE 8585200969T DE 3573951 T DE3573951 T DE 3573951T DE 3573951 D1 DE3573951 D1 DE 3573951D1
Authority
DE
Germany
Prior art keywords
refrigerating
heat
pump system
pump
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
DE8585200969T
Other languages
German (de)
Inventor
Lambert Johannes Mari Kuijpers
Martinus Johannes Petr Janssen
Wit Johannes Adrianus De
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.)
Whirlpool International BV
Original Assignee
Whirlpool International BV
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 Whirlpool International BV filed Critical Whirlpool International BV
Application granted granted Critical
Publication of DE3573951D1 publication Critical patent/DE3573951D1/en
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
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • F25B49/022—Compressor control arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/12—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by varying the length of stroke of the working members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
    • F04B49/24—Bypassing
    • 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
    • F25B41/39—Dispositions with two or more expansion means arranged in series, i.e. multi-stage expansion, on a refrigerant line leading to the same evaporator

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Compressor (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
DE8585200969T 1985-06-19 1985-06-19 Refrigerating or heat-pump system Expired DE3573951D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP85200969A EP0205670B1 (en) 1985-06-19 1985-06-19 Refrigerating or heat-pump system

Publications (1)

Publication Number Publication Date
DE3573951D1 true DE3573951D1 (en) 1989-11-30

Family

ID=8194034

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585200969T Expired DE3573951D1 (en) 1985-06-19 1985-06-19 Refrigerating or heat-pump system

Country Status (4)

Country Link
EP (1) EP0205670B1 (en)
JP (1) JPS61291789A (en)
DE (1) DE3573951D1 (en)
ES (1) ES294801Y (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1259589B (en) * 1992-06-22 1996-03-20 Bendix Heavy Vehicle Syst VOLUMETRIC ALTERNATIVE PISTON COMPRESSOR, PARTICULARLY FOR PNEUMATIC BRAKING SYSTEMS.
IT1268893B1 (en) * 1994-12-21 1997-03-13 Carpigiani Group Ali Srl COMBINED MACHINE FOR THE ALTERNATIVE PRODUCTION OF GRANITE OR GELATO.

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2074911A (en) * 1930-05-30 1937-03-23 Gen Motors Corp Refrigerating apparatus
US2007388A (en) * 1931-09-15 1935-07-09 Westinghouse Electric & Mfg Co Valve construction
US2364038A (en) * 1941-12-06 1944-11-28 Touborg Jens Hermetic refrigeration compressor
US3360952A (en) * 1966-06-28 1968-01-02 Trane Co Capacity controlled refrigeration system
US3942912A (en) * 1974-10-04 1976-03-09 Lennox Industries Inc. Method for controlling the operation of two-speed, refrigerant motor compressors
DE2615768B2 (en) * 1976-04-10 1978-04-20 Bosch-Siemens Hausgeraete Gmbh, 7000 Stuttgart Method for controlling the torque of an asynchronous motor
DE2910966A1 (en) * 1979-03-21 1980-10-02 Bosch Gmbh Robert COLD COMPRESSORS
NL8200765A (en) * 1982-02-25 1983-09-16 Grasso Koninkl Maschf CAPACITY CONTROL VALVE FOR A COMPRESSOR.
JPS58193055A (en) * 1982-05-04 1983-11-10 株式会社東芝 Heat pump type air conditioner

Also Published As

Publication number Publication date
EP0205670A1 (en) 1986-12-30
ES294801Y (en) 1987-08-16
JPS61291789A (en) 1986-12-22
ES294801U (en) 1987-01-01
EP0205670B1 (en) 1989-10-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: DERZEIT KEIN VERTRETER BESTELLT

8339 Ceased/non-payment of the annual fee