JPS5229943A - Tripping device for switch - Google Patents

Tripping device for switch

Info

Publication number
JPS5229943A
JPS5229943A JP10576075A JP10576075A JPS5229943A JP S5229943 A JPS5229943 A JP S5229943A JP 10576075 A JP10576075 A JP 10576075A JP 10576075 A JP10576075 A JP 10576075A JP S5229943 A JPS5229943 A JP S5229943A
Authority
JP
Japan
Prior art keywords
switch
tripping device
switcher
overcurrent
case
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
JP10576075A
Other languages
Japanese (ja)
Inventor
Seikichi Nagai
Michiyasu Namise
Katsuyuki Manabe
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP10576075A priority Critical patent/JPS5229943A/en
Publication of JPS5229943A publication Critical patent/JPS5229943A/en
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Keying Circuit Devices (AREA)

Abstract

PURPOSE: To prevent unnecessary tripping of a switcher by automatically erasing the operation memory of a grounding relay in case of overcurrent.
COPYRIGHT: (C)1977,JPO&Japio
JP10576075A 1975-09-01 1975-09-01 Tripping device for switch Pending JPS5229943A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10576075A JPS5229943A (en) 1975-09-01 1975-09-01 Tripping device for switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10576075A JPS5229943A (en) 1975-09-01 1975-09-01 Tripping device for switch

Publications (1)

Publication Number Publication Date
JPS5229943A true JPS5229943A (en) 1977-03-07

Family

ID=14416161

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10576075A Pending JPS5229943A (en) 1975-09-01 1975-09-01 Tripping device for switch

Country Status (1)

Country Link
JP (1) JPS5229943A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49114779A (en) * 1973-03-08 1974-11-01

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49114779A (en) * 1973-03-08 1974-11-01

Similar Documents

Publication Publication Date Title
JPS5330760A (en) Switch device for condenser
JPS5229943A (en) Tripping device for switch
JPS53111294A (en) Fault display device of device having protection circuit
JPS5234569A (en) Vibration preventing device for full automatic washer
JPS5232557A (en) Supply control device
JPS5219217A (en) Overcurrent limiting device
JPS5422731A (en) Semiconductor memory circuit
JPS5219923A (en) Memory unit
JPS535743A (en) Observati on device of bus protecting relay
JPS5270778A (en) Semiconductor device
JPS5320549A (en) Circuit breaker
JPS5281544A (en) Trip circuit of circuit breaker
JPS51128000A (en) Discharge protection device
JPS52144801A (en) Auto-running device for pump
JPS51123937A (en) Device for preventing freezing in hot water boiler
JPS5432941A (en) Timing controller
JPS51121158A (en) Transformer protection relay means
JPS5324543A (en) Enclosed type switchboard
JPS5219216A (en) Overcurrent limiting circuit
JPS5223640A (en) Protective relay
JPS51148263A (en) Electric cleaner
JPS5248958A (en) Constant current relay
JPS51145840A (en) Synchronous machine field system ground fault relay device
JPS526448A (en) Transistor protective circuit
JPS5315608A (en) Protective device for compressor