JPS53135048A - Multi-type refrigerator working ratio automatic changer - Google Patents

Multi-type refrigerator working ratio automatic changer

Info

Publication number
JPS53135048A
JPS53135048A JP5033877A JP5033877A JPS53135048A JP S53135048 A JPS53135048 A JP S53135048A JP 5033877 A JP5033877 A JP 5033877A JP 5033877 A JP5033877 A JP 5033877A JP S53135048 A JPS53135048 A JP S53135048A
Authority
JP
Japan
Prior art keywords
type refrigerator
working ratio
automatic changer
ratio automatic
refrigerator working
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.)
Pending
Application number
JP5033877A
Other languages
Japanese (ja)
Inventor
Shinpachiro Uehara
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.)
Tokyo Sanyo Electric Co Ltd
Sanyo Electric Co Ltd
Original Assignee
Tokyo Sanyo Electric Co Ltd
Sanyo Electric Co Ltd
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 Tokyo Sanyo Electric Co Ltd, Sanyo Electric Co Ltd filed Critical Tokyo Sanyo Electric Co Ltd
Priority to JP5033877A priority Critical patent/JPS53135048A/en
Publication of JPS53135048A publication Critical patent/JPS53135048A/en
Pending 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
    • 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
    • F25B2400/07—Details of compressors or related parts
    • F25B2400/075—Details of compressors or related parts with parallel compressors

Landscapes

  • Control Of Positive-Displacement Pumps (AREA)

Abstract

PURPOSE: To prevent one-sided operation of each compressor in a multi-type refrigerator which turns ON and OFF by a low voltage switch and uniformalize its life by automatically and sequentially switching it with a Ratchet relay.
COPYRIGHT: (C)1978,JPO&Japio
JP5033877A 1977-04-30 1977-04-30 Multi-type refrigerator working ratio automatic changer Pending JPS53135048A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5033877A JPS53135048A (en) 1977-04-30 1977-04-30 Multi-type refrigerator working ratio automatic changer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5033877A JPS53135048A (en) 1977-04-30 1977-04-30 Multi-type refrigerator working ratio automatic changer

Publications (1)

Publication Number Publication Date
JPS53135048A true JPS53135048A (en) 1978-11-25

Family

ID=12856126

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5033877A Pending JPS53135048A (en) 1977-04-30 1977-04-30 Multi-type refrigerator working ratio automatic changer

Country Status (1)

Country Link
JP (1) JPS53135048A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01273886A (en) * 1988-04-27 1989-11-01 Agency Of Ind Science & Technol Control unit of compressor
WO2016199292A1 (en) * 2015-06-12 2016-12-15 三菱電機株式会社 Screw compressor and refrigeration device
JPWO2017195294A1 (en) * 2016-05-11 2018-11-22 三菱電機株式会社 Refrigeration cycle equipment

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4316360Y1 (en) * 1965-02-17 1968-07-08

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4316360Y1 (en) * 1965-02-17 1968-07-08

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01273886A (en) * 1988-04-27 1989-11-01 Agency Of Ind Science & Technol Control unit of compressor
WO2016199292A1 (en) * 2015-06-12 2016-12-15 三菱電機株式会社 Screw compressor and refrigeration device
JPWO2017195294A1 (en) * 2016-05-11 2018-11-22 三菱電機株式会社 Refrigeration cycle equipment

Similar Documents

Publication Publication Date Title
JPS5367940A (en) Compressor control circuit for air conditioner
JPS53135048A (en) Multi-type refrigerator working ratio automatic changer
JPS5277774A (en) Electronic watch
JPS5357876A (en) Watch with battery life warning display
JPS5576578A (en) Overdischarge-preventing circuit for battery
JPS52154159A (en) Door switch of refrigerator
JPS51127583A (en) Lighting apparatus
JPS5437727A (en) Automatic exposure control camera provided with photometric circuit and exposure display circuit
JPS53128136A (en) Air conditioning apparatus
JPS5310039A (en) Leak breaker operation indicating device with protective lamp
JPS5436552A (en) Arc extenguishing circuit
JPS5412602A (en) Automatic channel selector
JPS55134530A (en) Digital selector
JPS5383455A (en) Off-delay timer
JPS5355646A (en) Control circuit for air conditioner
JPS5341206A (en) Tape rewinding controller
JPS5329602A (en) Power supply connection circuit
JPS5390642A (en) Control circuit for compressor of air conditioners
JPS5292943A (en) Defrosting device for air conditioner
JPS5356711A (en) Starting controller of rotary compressor
JPS51136423A (en) An automatic electricity saving device for a stroboscope device
JPS5369909A (en) Compressor control circuits in refrigrating plant
JPS5210761A (en) Time switch
JPS5730644A (en) Load control method
JPS5393671A (en) Control circuit for discharge lamp lighting apparatus