FR1443514A - Electric circuit breaker - Google Patents

Electric circuit breaker

Info

Publication number
FR1443514A
FR1443514A FR21027A FR21027A FR1443514A FR 1443514 A FR1443514 A FR 1443514A FR 21027 A FR21027 A FR 21027A FR 21027 A FR21027 A FR 21027A FR 1443514 A FR1443514 A FR 1443514A
Authority
FR
France
Prior art keywords
circuit breaker
electric circuit
electric
breaker
circuit
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.)
Expired
Application number
FR21027A
Other languages
French (fr)
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.)
Schneider Electric USA Inc
Original Assignee
Square D Co
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 Square D Co filed Critical Square D Co
Application granted granted Critical
Publication of FR1443514A publication Critical patent/FR1443514A/en
Expired legal-status Critical Current

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
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/52—Manual reset mechanisms which may be also used for manual release actuated by lever
    • H01H71/522—Manual reset mechanisms which may be also used for manual release actuated by lever comprising a cradle-mechanism
    • 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
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/14—Electrothermal mechanisms
    • H01H71/16—Electrothermal mechanisms with bimetal element
    • 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
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/40—Combined electrothermal and electromagnetic mechanisms
    • 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
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/52—Manual reset mechanisms which may be also used for manual release actuated by lever
    • H01H71/521—Details concerning the lever handle
    • 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
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/52—Manual reset mechanisms which may be also used for manual release actuated by lever
    • H01H71/522—Manual reset mechanisms which may be also used for manual release actuated by lever comprising a cradle-mechanism
    • H01H71/525—Manual reset mechanisms which may be also used for manual release actuated by lever comprising a cradle-mechanism comprising a toggle between cradle and contact arm and mechanism spring acting between handle and toggle knee
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/02—Details
    • H01H73/18—Means for extinguishing or suppressing arc
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H01H9/342—Venting arrangements for arc chutes
FR21027A 1964-06-16 1965-06-16 Electric circuit breaker Expired FR1443514A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US375571A US3341791A (en) 1964-06-16 1964-06-16 Electric circuit breaker with improved operating mechanism

Publications (1)

Publication Number Publication Date
FR1443514A true FR1443514A (en) 1966-06-24

Family

ID=23481395

Family Applications (1)

Application Number Title Priority Date Filing Date
FR21027A Expired FR1443514A (en) 1964-06-16 1965-06-16 Electric circuit breaker

Country Status (4)

Country Link
US (1) US3341791A (en)
DE (2) DE1788098B1 (en)
FR (1) FR1443514A (en)
GB (4) GB1094380A (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3475710A (en) * 1967-06-23 1969-10-28 Westinghouse Electric Corp Circuit breaker with sealing means at handle-opening
US3472974A (en) * 1967-09-25 1969-10-14 Automatic Elect Lab Pushbutton switch activated by a slide with a plurality of toggle joints and cams
US3683350A (en) * 1969-11-06 1972-08-08 Square D Co Electrical circuit breaker with illuminated trip indicator
US4128822A (en) * 1977-02-28 1978-12-05 Square D Company Polyphase circuit breaker having improved trip crossbar assembly
DE2816352C2 (en) * 1978-04-12 1982-12-16 Siemens AG, 1000 Berlin und 8000 München Low voltage circuit breaker with arcing compartment and switching mechanism
FR2436492A1 (en) * 1978-09-12 1980-04-11 Merlin Gerin LOW VOLTAGE MULTIPOLLE CIRCUIT BREAKER EQUIPPED WITH A ROD POSITIONING DEVICE
FR2455355A1 (en) * 1979-04-25 1980-11-21 Saparel IMPROVEMENTS ON MODULAR CIRCUIT BREAKERS
US4266209A (en) * 1979-11-09 1981-05-05 Gould Inc. Circuit breaker handle and lost motion connected shield
US4326183A (en) * 1980-08-29 1982-04-20 Square D Company Circuit breaker with self contained adjustable bimetal
US4559423A (en) * 1983-04-28 1985-12-17 Mitsubishi Denki Kabushiki Kaisha Circuit interrupter
US4581511A (en) * 1984-09-28 1986-04-08 Westinghouse Electric Corp. Molded case circuit breaker with an improved internal venting system
US4866226A (en) * 1987-07-13 1989-09-12 Mitsubishi Denki Kabushiki Kaisha Multi-phase circuit breaker employing arc extinguishing apparatus
US4829278A (en) * 1988-08-03 1989-05-09 Westinghouse Electric Corp. Circuit breaker trip bar interlock
US5064977A (en) * 1989-04-13 1991-11-12 Heinemann Electric Company Molded unitary frame for circuit protection
FR2655770B1 (en) * 1989-12-11 1995-10-20 Merlin Gerin MULTIPOLAR CIRCUIT BREAKER WITH GAS FILTER COMMON TO THE DIFFERENT POLES.
AT402583B (en) * 1992-11-25 1997-06-25 Felten & Guilleaume Ag Oester CIRCUIT BREAKER WITH A THERMALLY AND MAGNETICALLY PROTECTED OUTER POLE AND AN UNprotected Neutral Pole
ES2115086T3 (en) * 1993-03-17 1998-06-16 Ellenberger & Poensgen PROTECTION SWITCH.
DE19653378A1 (en) * 1996-12-20 1998-06-25 Abb Patent Gmbh Installation switch
SG139575A1 (en) * 2006-07-18 2008-02-29 Al Sus Ind Pte Ltd A fire barrier for window, door, or other openings
US20100133236A1 (en) * 2007-04-19 2010-06-03 Abb Ag Installation switchgear having a device for mounting the same on a bus bar
CN101930883B (en) * 2010-09-16 2012-06-20 方华朋 Small-sized breaker
CN102568954B (en) * 2010-12-22 2014-10-15 施耐德电器工业公司 Residual current protection tripping mechanism and tripper
US9576761B2 (en) 2015-05-20 2017-02-21 General Electric Company Circuit breaker crossbar assembly

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US369994A (en) * 1887-09-13 Reversing-lever
US2579798A (en) * 1945-04-30 1951-12-25 Westinghouse Electric Corp Operating mechanism
US2788421A (en) * 1953-05-12 1957-04-09 Westinghouse Electric Corp Circuit breaker contact structure
US2714311A (en) * 1954-01-28 1955-08-02 Raytheon Mfg Co Gyroscope gimbal balancing systems
US3155802A (en) * 1961-05-09 1964-11-03 Ite Circuit Breaker Ltd U-shaped cradle for circuit breaker
US3222475A (en) * 1962-12-21 1965-12-07 Square D Co Operating mechanism for multipole electrical circuit breaker

Also Published As

Publication number Publication date
GB1094379A (en) 1967-12-13
GB1094378A (en) 1967-12-13
DE1513472C3 (en) 1974-07-25
DE1513472B2 (en) 1971-05-06
DE1513472A1 (en) 1970-08-13
GB1094377A (en) 1967-12-13
US3341791A (en) 1967-09-12
DE1788098B1 (en) 1972-03-23
GB1094380A (en) 1967-12-13

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