JPS51117307A - Driving circuit for electric motors - Google Patents

Driving circuit for electric motors

Info

Publication number
JPS51117307A
JPS51117307A JP50042313A JP4231375A JPS51117307A JP S51117307 A JPS51117307 A JP S51117307A JP 50042313 A JP50042313 A JP 50042313A JP 4231375 A JP4231375 A JP 4231375A JP S51117307 A JPS51117307 A JP S51117307A
Authority
JP
Japan
Prior art keywords
driving circuit
electric motors
necessity
proximity
saved
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
JP50042313A
Other languages
Japanese (ja)
Inventor
Shunichi Nishimura
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50042313A priority Critical patent/JPS51117307A/en
Publication of JPS51117307A publication Critical patent/JPS51117307A/en
Pending legal-status Critical Current

Links

Landscapes

  • Details Of Reciprocating Pumps (AREA)
  • Control Of Electric Motors In General (AREA)

Abstract

PURPOSE: Driving circuit by which a pump can be started and stopped in the proximity thereof, and the necessity to touch a pressure switch or heat insulating apparatus is saved.
COPYRIGHT: (C)1976,JPO&Japio
JP50042313A 1975-04-09 1975-04-09 Driving circuit for electric motors Pending JPS51117307A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50042313A JPS51117307A (en) 1975-04-09 1975-04-09 Driving circuit for electric motors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50042313A JPS51117307A (en) 1975-04-09 1975-04-09 Driving circuit for electric motors

Publications (1)

Publication Number Publication Date
JPS51117307A true JPS51117307A (en) 1976-10-15

Family

ID=12632521

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50042313A Pending JPS51117307A (en) 1975-04-09 1975-04-09 Driving circuit for electric motors

Country Status (1)

Country Link
JP (1) JPS51117307A (en)

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