PH20643A - Circuit interrupter with improved electromechanical undervoltage release mechanism - Google Patents

Circuit interrupter with improved electromechanical undervoltage release mechanism

Info

Publication number
PH20643A
PH20643A PH29933A PH29933A PH20643A PH 20643 A PH20643 A PH 20643A PH 29933 A PH29933 A PH 29933A PH 29933 A PH29933 A PH 29933A PH 20643 A PH20643 A PH 20643A
Authority
PH
Philippines
Prior art keywords
release mechanism
circuit interrupter
undervoltage release
improved electromechanical
electromechanical
Prior art date
Application number
PH29933A
Other languages
English (en)
Inventor
James N Altenhof Jr
Jere L Mckee
William E Beatty Jr
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 PH20643A publication Critical patent/PH20643A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/1054—Means for avoiding unauthorised release
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/1054—Means for avoiding unauthorised release
    • H01H2071/1063—Means for avoiding unauthorised release making use of an equilibrating mass
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/12—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by voltage falling below a predetermined value, e.g. for no-volt protection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Breakers (AREA)
PH29933A 1982-12-17 1983-12-06 Circuit interrupter with improved electromechanical undervoltage release mechanism PH20643A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/450,857 US4489295A (en) 1982-12-17 1982-12-17 Circuit interrupter with improved electro-mechanical undervoltage release mechanism

Publications (1)

Publication Number Publication Date
PH20643A true PH20643A (en) 1987-03-16

Family

ID=23789780

Family Applications (1)

Application Number Title Priority Date Filing Date
PH29933A PH20643A (en) 1982-12-17 1983-12-06 Circuit interrupter with improved electromechanical undervoltage release mechanism

Country Status (11)

Country Link
US (1) US4489295A (fr)
JP (1) JPS59119637A (fr)
AU (1) AU569271B2 (fr)
CA (1) CA1215092A (fr)
ES (1) ES528097A0 (fr)
FR (1) FR2538161B1 (fr)
GB (1) GB2133629B (fr)
IE (1) IE55950B1 (fr)
IT (1) IT1195560B (fr)
PH (1) PH20643A (fr)
ZA (1) ZA839353B (fr)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4641117A (en) * 1985-07-29 1987-02-03 General Electric Company Combined accessory and trip actuator unit for electronic circuit breakers
US4910631A (en) * 1988-01-25 1990-03-20 Westinghouse Electric Corp. Circuit breaker with over-temperature protection and low error I2 t calculator
US4887057A (en) * 1988-08-01 1989-12-12 Westinghouse Electric Corp. Cam roll pin assembly
US5057806A (en) * 1988-08-01 1991-10-15 Westinghouse Electric Corp. Crossbar assembly
US4996507A (en) * 1988-08-01 1991-02-26 Westinghouse Electric Corp. CT quick change assembly and force transmitting spacer
US4887055A (en) * 1988-08-01 1989-12-12 Westinghouse Electric Corp. Modular option deck assembly
US4939491A (en) * 1988-08-01 1990-07-03 Westinghouse Electric Corp. Combination barrier and auxiliary CT board
US4890081A (en) * 1988-08-01 1989-12-26 Westinghouse Electric Corp. CT quick change assembly
US4891617A (en) * 1988-08-01 1990-01-02 Westinghouse Electric Corp. Rubber stops in outside poles
US4891618A (en) * 1988-08-01 1990-01-02 Westinghouse Electric Corp. Laminated copper assembly
US4864262A (en) * 1988-08-12 1989-09-05 Westinghouse Electric Corp. Undervoltage trip device
US5027096A (en) * 1988-10-12 1991-06-25 Westinghouse Electric Corp. Key blocks for circuit breaker
US4950853A (en) * 1988-10-12 1990-08-21 Westinghouse Electric Corp. Tapered stationary contact-line copper cross reference to related applications
US4894747A (en) * 1988-10-12 1990-01-16 Westinghouse Electric Corp. Side plate tapered twist tab fastening device for fastening side plates to the base
US4973927A (en) * 1988-10-12 1990-11-27 Westinghouse Electric Corp. Two piece cradle latch, handle barrier locking insert and cover interlock for circuit breaker
US4951020A (en) * 1988-10-21 1990-08-21 Westinghouse Electric Corp. Unriveted upper link securement cross-reference to related applications
US5200724A (en) * 1989-03-30 1993-04-06 Westinghouse Electric Corp. Electrical circuit breaker operating handle block
US4990873A (en) * 1989-06-30 1991-02-05 Westinghouse Electric Corp. Reverse switching means for motor operator
US5032813A (en) * 1990-03-09 1991-07-16 Westinghouse Electric Corp. Pinned shunt end expansion joint
US5142112A (en) * 1990-04-03 1992-08-25 Westinghouse Electric Corp. Circuit breaker positive off interlock
US5193043A (en) * 1990-06-26 1993-03-09 Westinghouse Electric Corp. Phase sensitivity
US5119054A (en) * 1990-08-30 1992-06-02 Westinghouse Electric Corp. "E" frame pancake design
US5430422A (en) * 1994-01-14 1995-07-04 Eaton Corporation Circuit breaker with anti-shock-off blocking mechanism
US5493084A (en) * 1994-08-04 1996-02-20 Eaton Corporation Door release for circuit interrupter rotary handle mechanism
US5508670A (en) * 1994-11-28 1996-04-16 Eaton Corporation Trip interlock assembly for a circuit breaker
US5548261A (en) * 1995-03-03 1996-08-20 Eaton Corporation Trip device for a circuit breaker
US5576677A (en) * 1995-06-07 1996-11-19 Eaton Corporation Dual action armature
US5713459A (en) * 1996-03-26 1998-02-03 Eaton Corporation Roller latching and release mechanism for electrical switching apparatus
US6849087B1 (en) * 1999-10-06 2005-02-01 Timothy A. M. Chuter Device and method for staged implantation of a graft for vascular repair
US6218921B1 (en) 2000-02-24 2001-04-17 Eaton Corporation Adjustable flux transfer shunt trip actuator and electric power switch incorporating same
US20040264088A1 (en) * 2003-06-27 2004-12-30 Siemens Energy & Automation, Inc. Undervoltage relay controller
RU2442425C2 (ru) 2010-05-24 2012-02-20 Общество С Ограниченной Ответственностью "Производственно-Коммерческая Фирма "Атлантис-Пак" Синтетическая колбасная оболочка на полиамидной основе, наполняемая без растяжения, и способ получения такой оболочки
KR101297549B1 (ko) * 2011-12-30 2013-08-14 엘에스산전 주식회사 배선용 차단기의 부족 전압 트립 장치
CN104205275B (zh) * 2012-03-12 2017-10-20 西门子公司 断路器防脱扣装置、系统和操作方法
US9697975B2 (en) * 2014-12-03 2017-07-04 Eaton Corporation Circuit breakers with moving contact arm with spaced apart contacts
US9685287B2 (en) * 2014-12-03 2017-06-20 Eaton Corporation Circuit breakers with moving contact having heel-toe action
US20170149379A1 (en) * 2015-11-20 2017-05-25 Enphase Energy, Inc. Interconnect device for use in islanding a microgrid

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2280899A (en) * 1939-09-30 1942-04-28 Westinghouse Electric & Mfg Co Undervoltage mechanism for circuit breakers
GB561761A (en) * 1942-12-10 1944-06-02 Frederick William Davies Improvements relating to starting switches for electric motors
GB743138A (en) * 1952-06-26 1956-01-11 Merlin Gerin Improvements in and relating to electro-responsive tripping devices for electric circuit-breakers
US3293577A (en) * 1965-09-21 1966-12-20 Gen Electric Undervoltage release for circuit breaker
US3585329A (en) * 1968-01-24 1971-06-15 Westinghouse Electric Corp Circuit interrupter with improved contact structure and arc-runner
US3492610A (en) * 1968-07-11 1970-01-27 Ite Imperial Corp Tripper bar mounting arrangement for multi-phase circuit breaker
US3590325A (en) * 1970-03-16 1971-06-29 Westinghouse Electric Corp Undervoltage detection and energy storage trip current
JPS5210618B2 (fr) * 1972-01-14 1977-03-25
US3775713A (en) * 1972-11-03 1973-11-27 Westinghouse Electric Corp Circuit breaker with externally operable means for manual adjustment and manual tripping
US4013926A (en) * 1975-07-11 1977-03-22 Westinghouse Electric Corporation Circuit breaker with improved trip actuator and undervoltage release mechanism
US4016518A (en) * 1975-09-25 1977-04-05 Westinghouse Electric Corporation Circuit breaker with improved single coil actuator and undervoltage release mechanism

Also Published As

Publication number Publication date
IE55950B1 (en) 1991-02-27
IT1195560B (it) 1988-10-19
GB8332776D0 (en) 1984-01-18
ZA839353B (en) 1984-08-29
IE832969L (en) 1984-06-17
AU2247383A (en) 1984-06-21
JPS59119637A (ja) 1984-07-10
JPH0439170B2 (fr) 1992-06-26
FR2538161B1 (fr) 1987-01-16
FR2538161A1 (fr) 1984-06-22
GB2133629A (en) 1984-07-25
ES8501920A1 (es) 1984-12-01
IT8341651A0 (it) 1983-12-16
AU569271B2 (en) 1988-01-28
CA1215092A (fr) 1986-12-09
GB2133629B (en) 1986-10-08
ES528097A0 (es) 1984-12-01
IT8341651A1 (it) 1985-06-16
US4489295A (en) 1984-12-18

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