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JPS5332442A - Freezing apparatus - Google Patents

Freezing apparatus

Info

Publication number
JPS5332442A
JPS5332442A JP10699376A JP10699376A JPS5332442A JP S5332442 A JPS5332442 A JP S5332442A JP 10699376 A JP10699376 A JP 10699376A JP 10699376 A JP10699376 A JP 10699376A JP S5332442 A JPS5332442 A JP S5332442A
Authority
JP
Japan
Prior art keywords
freezing apparatus
compressor
switching
starting
improve
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
JP10699376A
Other languages
Japanese (ja)
Inventor
Yoshio Kurahashi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Refrigeration Co
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 Matsushita Refrigeration Co filed Critical Matsushita Refrigeration Co
Priority to JP10699376A priority Critical patent/JPS5332442A/en
Publication of JPS5332442A publication Critical patent/JPS5332442A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Positive-Displacement Pumps (AREA)

Abstract

PURPOSE: To improve the economic efficiency by starting the compressor at low speed, and switching to high speed when the operation continues for a fixed time.
COPYRIGHT: (C)1978,JPO&Japio
JP10699376A 1976-09-06 1976-09-06 Freezing apparatus Pending JPS5332442A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10699376A JPS5332442A (en) 1976-09-06 1976-09-06 Freezing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10699376A JPS5332442A (en) 1976-09-06 1976-09-06 Freezing apparatus

Publications (1)

Publication Number Publication Date
JPS5332442A true JPS5332442A (en) 1978-03-27

Family

ID=14447749

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10699376A Pending JPS5332442A (en) 1976-09-06 1976-09-06 Freezing apparatus

Country Status (1)

Country Link
JP (1) JPS5332442A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3298192A (en) * 1965-07-01 1967-01-17 Carrier Corp Control apparatus with timing means for refrigeration systems
JPS5028430U (en) * 1973-07-10 1975-04-01
JPS51121843A (en) * 1975-04-17 1976-10-25 Matsushita Electric Ind Co Ltd A control method of the compressor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3298192A (en) * 1965-07-01 1967-01-17 Carrier Corp Control apparatus with timing means for refrigeration systems
JPS5028430U (en) * 1973-07-10 1975-04-01
JPS51121843A (en) * 1975-04-17 1976-10-25 Matsushita Electric Ind Co Ltd A control method of the compressor

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