FR2233573B3 - - Google Patents

Info

Publication number
FR2233573B3
FR2233573B3 FR7420992A FR7420992A FR2233573B3 FR 2233573 B3 FR2233573 B3 FR 2233573B3 FR 7420992 A FR7420992 A FR 7420992A FR 7420992 A FR7420992 A FR 7420992A FR 2233573 B3 FR2233573 B3 FR 2233573B3
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
FR7420992A
Other languages
French (fr)
Other versions
FR2233573A1 (en
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.)
Individual
Original Assignee
Individual
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 IT4550573A external-priority patent/IT984989B/en
Priority claimed from IT4550973A external-priority patent/IT1005558B/en
Priority claimed from IT4550674A external-priority patent/IT1056244B/en
Application filed by Individual filed Critical Individual
Publication of FR2233573A1 publication Critical patent/FR2233573A1/fr
Application granted granted Critical
Publication of FR2233573B3 publication Critical patent/FR2233573B3/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K17/00—Asynchronous induction motors; Asynchronous induction generators
    • H02K17/02—Asynchronous induction motors
    • H02K17/30—Structural association of asynchronous induction motors with auxiliary electric devices influencing the characteristics of the motor or controlling the motor, e.g. with impedances or switches
    • 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
    • F25B31/00—Compressor arrangements
    • 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
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control 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
    • 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
    • F25B49/025—Motor control arrangements
    • 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
    • F25B2600/02—Compressor control
    • F25B2600/021—Inverters therefor
    • 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)
  • Power Engineering (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
FR7420992A 1973-06-18 1974-06-17 Expired FR2233573B3 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT4550573A IT984989B (en) 1973-06-18 1973-06-18 REFRIGERATOR WITH COMPRESSOR HERMETI CO POWERED IN DIRECT CURRENT
IT4550973A IT1005558B (en) 1973-10-19 1973-10-19 AIR CONDITIONER WITH HERMETIC COMPRES SORE POWERED IN DIRECT AND ALTERNATING CURRENT
IT4550674A IT1056244B (en) 1974-05-13 1974-05-13 D.C. powered refrigerator - refrigerant control valve electrically operated by relay in motor drive

Publications (2)

Publication Number Publication Date
FR2233573A1 FR2233573A1 (en) 1975-01-10
FR2233573B3 true FR2233573B3 (en) 1977-04-15

Family

ID=27273623

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7420992A Expired FR2233573B3 (en) 1973-06-18 1974-06-17

Country Status (2)

Country Link
FR (1) FR2233573B3 (en)
GB (1) GB1477031A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4306419A (en) * 1980-10-14 1981-12-22 Aeroflex Laboratories Incorporated Brushless DC motor driven cryogenic refrigeration system
DE3139460C1 (en) * 1981-10-03 1983-06-01 Danfoss A/S, 6430 Nordborg Cold or heat pump installation
ES2137808B1 (en) * 1996-05-03 2000-08-16 Electrolux Espana S A IMPROVED REFRIGERATION SYSTEM.

Also Published As

Publication number Publication date
FR2233573A1 (en) 1975-01-10
GB1477031A (en) 1977-06-22

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Legal Events

Date Code Title Description
ST Notification of lapse