JPS5147246A - - Google Patents

Info

Publication number
JPS5147246A
JPS5147246A JP50100683A JP10068375A JPS5147246A JP S5147246 A JPS5147246 A JP S5147246A JP 50100683 A JP50100683 A JP 50100683A JP 10068375 A JP10068375 A JP 10068375A JP S5147246 A JPS5147246 A JP S5147246A
Authority
JP
Japan
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
JP50100683A
Inventor
Teii Uiruson Jon
Garii Waaderu
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.)
CBS Corp
Original Assignee
Westinghouse 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of JPS5147246A publication Critical patent/JPS5147246A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/24—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to undervoltage or no-voltage
JP50100683A 1974-08-29 1975-08-21 Pending JPS5147246A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/501,561 US3936701A (en) 1974-08-29 1974-08-29 Timing circuit for electronic undervoltage detecting device and latch

Publications (1)

Publication Number Publication Date
JPS5147246A true JPS5147246A (ja) 1976-04-22

Family

ID=23994070

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50100683A Pending JPS5147246A (ja) 1974-08-29 1975-08-21

Country Status (4)

Country Link
US (1) US3936701A (ja)
JP (1) JPS5147246A (ja)
CA (1) CA1058741A (ja)
GB (1) GB1517176A (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4356526A (en) * 1981-05-29 1982-10-26 General Electric Company Control circuit for resetting drawout circuit breaker UVR solenoid
JPH082918Y2 (ja) * 1987-09-14 1996-01-29 三菱電機株式会社 しゃ断器の不足電圧引はずし制御装置
US4999730A (en) * 1989-05-10 1991-03-12 Pickard Harold W Line voltage monitor and controller
AU652239B2 (en) * 1991-05-28 1994-08-18 H.P.M. Industries Pty Limited Electrical isolator
GB2282283A (en) * 1993-09-24 1995-03-29 Horstmann Timers & Controls Switch arrangement responsive to power supply failure
US5907467A (en) * 1996-06-28 1999-05-25 Siemens Energy & Automation, Inc. Trip device for an electric powered trip unit
US5740027A (en) * 1996-06-28 1998-04-14 Siemens Energy & Automation, Inc. Trip device for an electric powered trip unit
US5754386A (en) * 1996-06-28 1998-05-19 Siemens Energy And Automation, Inc. Trip device for an electric powered trip unit
US5729119A (en) * 1996-06-28 1998-03-17 Siemens Energy & Automation, Inc. Dual mode power supply and under voltage trip device
US10128032B2 (en) 2015-04-08 2018-11-13 International Business Machines Corporation Electromechanical assembly controlled by sensed voltage
CN112993943B (zh) * 2021-03-25 2023-05-26 深圳市同昌汇能科技发展有限公司 真空断路器驱动保护电路

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3562589A (en) * 1968-09-09 1971-02-09 Ite Imperial Corp Electrically resetting undervoltage trip for circuit breakers
US3577040A (en) * 1968-09-26 1971-05-04 Pneumo Dynamics Corp Solenoid control circuit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3551746A (en) * 1968-01-02 1970-12-29 Westinghouse Electric Corp Voltage acceptor circuit and overvoltage undervoltage detector for use therein
US3590334A (en) * 1969-10-24 1971-06-29 Donal Eugene Baker Static economizer circuit for power contactors
US3590325A (en) * 1970-03-16 1971-06-29 Westinghouse Electric Corp Undervoltage detection and energy storage trip current
US3663958A (en) * 1970-06-24 1972-05-16 Harold E Crane Voltage monitoring device having a pair of differential amplifiers
US3719859A (en) * 1971-08-31 1973-03-06 Arrow Hart Inc Voltage sensing and switching circuit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3562589A (en) * 1968-09-09 1971-02-09 Ite Imperial Corp Electrically resetting undervoltage trip for circuit breakers
US3577040A (en) * 1968-09-26 1971-05-04 Pneumo Dynamics Corp Solenoid control circuit

Also Published As

Publication number Publication date
CA1058741A (en) 1979-07-17
US3936701A (en) 1976-02-03
GB1517176A (en) 1978-07-12

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