JPS5315608A - Protective device for compressor - Google Patents

Protective device for compressor

Info

Publication number
JPS5315608A
JPS5315608A JP9091476A JP9091476A JPS5315608A JP S5315608 A JPS5315608 A JP S5315608A JP 9091476 A JP9091476 A JP 9091476A JP 9091476 A JP9091476 A JP 9091476A JP S5315608 A JPS5315608 A JP S5315608A
Authority
JP
Japan
Prior art keywords
compressor
protective device
pole number
switch
delay
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.)
Granted
Application number
JP9091476A
Other languages
Japanese (ja)
Other versions
JPS5938437B2 (en
Inventor
Jiro Yuzuta
Hiroshi Karato
Michimasa Hori
Mitsuhiro Ikoma
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 Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP51090914A priority Critical patent/JPS5938437B2/en
Publication of JPS5315608A publication Critical patent/JPS5315608A/en
Publication of JPS5938437B2 publication Critical patent/JPS5938437B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Control Of Ac Motors In General (AREA)
  • Control Of Positive-Displacement Pumps (AREA)

Abstract

PURPOSE: To prevent the damage of a compressor, by setting a delay switch to switch pole number after a fixed delay, in the compressor driven by a pole number switching motor.
COPYRIGHT: (C)1978,JPO&Japio
JP51090914A 1976-07-29 1976-07-29 compressor protector Expired JPS5938437B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51090914A JPS5938437B2 (en) 1976-07-29 1976-07-29 compressor protector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51090914A JPS5938437B2 (en) 1976-07-29 1976-07-29 compressor protector

Publications (2)

Publication Number Publication Date
JPS5315608A true JPS5315608A (en) 1978-02-13
JPS5938437B2 JPS5938437B2 (en) 1984-09-17

Family

ID=14011670

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51090914A Expired JPS5938437B2 (en) 1976-07-29 1976-07-29 compressor protector

Country Status (1)

Country Link
JP (1) JPS5938437B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100253902A1 (en) 2009-04-07 2010-10-07 Semiconductor Energy Laboratory Co., Ltd. Liquid crystal display device and manufacturing method thereof

Also Published As

Publication number Publication date
JPS5938437B2 (en) 1984-09-17

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