JPS5233055A - Switching method of power source - Google Patents

Switching method of power source

Info

Publication number
JPS5233055A
JPS5233055A JP50109794A JP10979475A JPS5233055A JP S5233055 A JPS5233055 A JP S5233055A JP 50109794 A JP50109794 A JP 50109794A JP 10979475 A JP10979475 A JP 10979475A JP S5233055 A JPS5233055 A JP S5233055A
Authority
JP
Japan
Prior art keywords
power source
switching method
load
circuit
current
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
JP50109794A
Other languages
Japanese (ja)
Inventor
Yoshiaki Yoshinaga
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.)
NTN Corp
Original Assignee
Toyo Bearing Manufacturing Co Ltd
NTN Toyo Bearing 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 Toyo Bearing Manufacturing Co Ltd, NTN Toyo Bearing Co Ltd filed Critical Toyo Bearing Manufacturing Co Ltd
Priority to JP50109794A priority Critical patent/JPS5233055A/en
Publication of JPS5233055A publication Critical patent/JPS5233055A/en
Pending legal-status Critical Current

Links

Landscapes

  • Protection Of Static Devices (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Thyristor Switches And Gates (AREA)

Abstract

PURPOSE: When an accident such as short circuit of load at DC low voltage and large current is caused, circuit is broken without increasing the load current to prevent the damage of load.
COPYRIGHT: (C)1977,JPO&Japio
JP50109794A 1975-09-09 1975-09-09 Switching method of power source Pending JPS5233055A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50109794A JPS5233055A (en) 1975-09-09 1975-09-09 Switching method of power source

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50109794A JPS5233055A (en) 1975-09-09 1975-09-09 Switching method of power source

Publications (1)

Publication Number Publication Date
JPS5233055A true JPS5233055A (en) 1977-03-12

Family

ID=14519378

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50109794A Pending JPS5233055A (en) 1975-09-09 1975-09-09 Switching method of power source

Country Status (1)

Country Link
JP (1) JPS5233055A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63265515A (en) * 1987-04-22 1988-11-02 Shinko Electric Co Ltd Dc power supply
JPS63294210A (en) * 1987-05-23 1988-11-30 Shinko Electric Co Ltd Protective circuit for abnormal short circuit
JPH01247565A (en) * 1988-03-30 1989-10-03 Hitachi Ltd Continuous hot dipping apparatus
US4994651A (en) * 1989-06-02 1991-02-19 Jones Thad M Solid state temperature dependent direct voltage interrupter for a heater circuit
JP2009049014A (en) * 2007-08-20 2009-03-05 Ls Industrial Systems Co Ltd Auxiliary contact device of circuit breaker

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63265515A (en) * 1987-04-22 1988-11-02 Shinko Electric Co Ltd Dc power supply
JPS63294210A (en) * 1987-05-23 1988-11-30 Shinko Electric Co Ltd Protective circuit for abnormal short circuit
JPH01247565A (en) * 1988-03-30 1989-10-03 Hitachi Ltd Continuous hot dipping apparatus
US4994651A (en) * 1989-06-02 1991-02-19 Jones Thad M Solid state temperature dependent direct voltage interrupter for a heater circuit
JP2009049014A (en) * 2007-08-20 2009-03-05 Ls Industrial Systems Co Ltd Auxiliary contact device of circuit breaker

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