EP0047221A3 - Low-voltage protective circuit breaker with blocking lever - Google Patents

Low-voltage protective circuit breaker with blocking lever Download PDF

Info

Publication number
EP0047221A3
EP0047221A3 EP81730071A EP81730071A EP0047221A3 EP 0047221 A3 EP0047221 A3 EP 0047221A3 EP 81730071 A EP81730071 A EP 81730071A EP 81730071 A EP81730071 A EP 81730071A EP 0047221 A3 EP0047221 A3 EP 0047221A3
Authority
EP
European Patent Office
Prior art keywords
circuit breaker
lever
toggle
hinge pin
locking lever
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.)
Granted
Application number
EP81730071A
Other languages
English (en)
Other versions
EP0047221A2 (de
EP0047221B1 (de
Inventor
Werner Troebel
Martin Bottcher
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Priority to AT81730071T priority Critical patent/ATE10688T1/de
Publication of EP0047221A2 publication Critical patent/EP0047221A2/de
Publication of EP0047221A3 publication Critical patent/EP0047221A3/de
Application granted granted Critical
Publication of EP0047221B1 publication Critical patent/EP0047221B1/de
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
    • H01H71/501—Means for breaking welded contacts; Indicating contact welding or other malfunction of the circuit breaker
    • 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

Landscapes

  • Breakers (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
EP81730071A 1980-08-29 1981-08-06 Niederspannungs-Schutzschalter mit einem Sperrhebel Expired EP0047221B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT81730071T ATE10688T1 (de) 1980-08-29 1981-08-06 Niederspannungs-schutzschalter mit einem sperrhebel.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3033213A DE3033213C2 (de) 1980-08-29 1980-08-29 Niederspannungs-Schutzschalter mit einem Sperrhebel
DE3033213 1980-08-29

Publications (3)

Publication Number Publication Date
EP0047221A2 EP0047221A2 (de) 1982-03-10
EP0047221A3 true EP0047221A3 (en) 1982-10-06
EP0047221B1 EP0047221B1 (de) 1984-12-05

Family

ID=6111065

Family Applications (1)

Application Number Title Priority Date Filing Date
EP81730071A Expired EP0047221B1 (de) 1980-08-29 1981-08-06 Niederspannungs-Schutzschalter mit einem Sperrhebel

Country Status (5)

Country Link
US (1) US4392036A (de)
EP (1) EP0047221B1 (de)
JP (1) JPS5774932A (de)
AT (1) ATE10688T1 (de)
DE (1) DE3033213C2 (de)

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IT8223118V0 (it) * 1982-10-07 1982-10-07 Sace Spa Interruttore elettrico con arresto della corsa della leva di comando in caso di saldatura dei contatti.
FR2581791B1 (fr) * 1985-05-13 1988-11-04 Merlin Gerin Mecanisme de fermeture manuelle brusque d'un appareil de coupure de courant
US4642430A (en) * 1985-07-18 1987-02-10 Westinghouse Electric Corp. Molded case circuit breaker with an improved contoured cradle
US4650944A (en) * 1985-07-18 1987-03-17 Westinghouse Electric Corp. Molded case circuit breaker with an improved operating mechanism having a pivot-transfer trip-free linkage
US4804862A (en) * 1986-09-03 1989-02-14 Steven F. Lachman Electro mechanical switch having remotely controlled off position
JPH07101589B2 (ja) * 1987-10-22 1995-11-01 富士電機株式会社 回路遮断器の開閉機構
DE3802184A1 (de) * 1988-01-26 1989-08-03 Licentia Gmbh Niederspannungsschalter mit sperrlaschen
FR2649826B1 (fr) * 1989-07-11 1995-11-24 Merlin Gerin Mecanisme de commande pour disjoncteur electrique
DE9401785U1 (de) * 1994-02-03 1995-07-20 Klöckner-Moeller GmbH, 53115 Bonn Schaltschloß mit einem Sperrmechanismus
IT1292453B1 (it) 1997-07-02 1999-02-08 Aeg Niederspannungstech Gmbh Gruppo rotante di contatti per interrutttori di alta portata
DE19819242B4 (de) 1998-04-29 2005-11-10 Ge Power Controls Polska Sp.Z.O.O. Thermomagnetischer Leistungsschalter
US6114641A (en) 1998-05-29 2000-09-05 General Electric Company Rotary contact assembly for high ampere-rated circuit breakers
DE19841685C2 (de) * 1998-09-11 2002-10-31 Aeg Niederspannungstech Gmbh Schalter
US6087913A (en) * 1998-11-20 2000-07-11 General Electric Company Circuit breaker mechanism for a rotary contact system
US6037555A (en) * 1999-01-05 2000-03-14 General Electric Company Rotary contact circuit breaker venting arrangement including current transformer
US6166344A (en) * 1999-03-23 2000-12-26 General Electric Company Circuit breaker handle block
US6262872B1 (en) 1999-06-03 2001-07-17 General Electric Company Electronic trip unit with user-adjustable sensitivity to current spikes
US6268991B1 (en) 1999-06-25 2001-07-31 General Electric Company Method and arrangement for customizing electronic circuit interrupters
US6218917B1 (en) 1999-07-02 2001-04-17 General Electric Company Method and arrangement for calibration of circuit breaker thermal trip unit
US6188036B1 (en) 1999-08-03 2001-02-13 General Electric Company Bottom vented circuit breaker capable of top down assembly onto equipment
US6710988B1 (en) 1999-08-17 2004-03-23 General Electric Company Small-sized industrial rated electric motor starter switch unit
US6252365B1 (en) 1999-08-17 2001-06-26 General Electric Company Breaker/starter with auto-configurable trip unit
US6175288B1 (en) 1999-08-27 2001-01-16 General Electric Company Supplemental trip unit for rotary circuit interrupters
US6396369B1 (en) 1999-08-27 2002-05-28 General Electric Company Rotary contact assembly for high ampere-rated circuit breakers
US6232570B1 (en) 1999-09-16 2001-05-15 General Electric Company Arcing contact arrangement
US6326869B1 (en) 1999-09-23 2001-12-04 General Electric Company Clapper armature system for a circuit breaker
US6239395B1 (en) 1999-10-14 2001-05-29 General Electric Company Auxiliary position switch assembly for a circuit breaker
US6229413B1 (en) 1999-10-19 2001-05-08 General Electric Company Support of stationary conductors for a circuit breaker
US6317018B1 (en) 1999-10-26 2001-11-13 General Electric Company Circuit breaker mechanism
US6232856B1 (en) 1999-11-02 2001-05-15 General Electric Company Magnetic shunt assembly
US6377144B1 (en) 1999-11-03 2002-04-23 General Electric Company Molded case circuit breaker base and mid-cover assembly
EP1098343B1 (de) 1999-11-03 2005-09-21 AEG Niederspannungstechnik GmbH & Co. KG Drehkontaktanordnung für Schutzschalter
US6300586B1 (en) 1999-12-09 2001-10-09 General Electric Company Arc runner retaining feature
US6310307B1 (en) 1999-12-17 2001-10-30 General Electric Company Circuit breaker rotary contact arm arrangement
US6172584B1 (en) 1999-12-20 2001-01-09 General Electric Company Circuit breaker accessory reset system
US6184761B1 (en) 1999-12-20 2001-02-06 General Electric Company Circuit breaker rotary contact arrangement
US6215379B1 (en) 1999-12-23 2001-04-10 General Electric Company Shunt for indirectly heated bimetallic strip
US6281461B1 (en) 1999-12-27 2001-08-28 General Electric Company Circuit breaker rotor assembly having arc prevention structure
US6346869B1 (en) 1999-12-28 2002-02-12 General Electric Company Rating plug for circuit breakers
US6211758B1 (en) 2000-01-11 2001-04-03 General Electric Company Circuit breaker accessory gap control mechanism
US6239677B1 (en) 2000-02-10 2001-05-29 General Electric Company Circuit breaker thermal magnetic trip unit
US6429759B1 (en) 2000-02-14 2002-08-06 General Electric Company Split and angled contacts
US6281458B1 (en) 2000-02-24 2001-08-28 General Electric Company Circuit breaker auxiliary magnetic trip unit with pressure sensitive release
US6313425B1 (en) 2000-02-24 2001-11-06 General Electric Company Cassette assembly with rejection features
US6204743B1 (en) 2000-02-29 2001-03-20 General Electric Company Dual connector strap for a rotary contact circuit breaker
US6404314B1 (en) 2000-02-29 2002-06-11 General Electric Company Adjustable trip solenoid
US6340925B1 (en) 2000-03-01 2002-01-22 General Electric Company Circuit breaker mechanism tripping cam
US6379196B1 (en) * 2000-03-01 2002-04-30 General Electric Company Terminal connector for a circuit breaker
US6448521B1 (en) 2000-03-01 2002-09-10 General Electric Company Blocking apparatus for circuit breaker contact structure
US6346868B1 (en) 2000-03-01 2002-02-12 General Electric Company Circuit interrupter operating mechanism
US6459349B1 (en) 2000-03-06 2002-10-01 General Electric Company Circuit breaker comprising a current transformer with a partial air gap
US6211757B1 (en) 2000-03-06 2001-04-03 General Electric Company Fast acting high force trip actuator
US6366438B1 (en) 2000-03-06 2002-04-02 General Electric Company Circuit interrupter rotary contact arm
US6496347B1 (en) 2000-03-08 2002-12-17 General Electric Company System and method for optimization of a circuit breaker mechanism
US6429659B1 (en) 2000-03-09 2002-08-06 General Electric Company Connection tester for an electronic trip unit
US6366188B1 (en) 2000-03-15 2002-04-02 General Electric Company Accessory and recess identification system for circuit breakers
US6232859B1 (en) 2000-03-15 2001-05-15 General Electric Company Auxiliary switch mounting configuration for use in a molded case circuit breaker
US6218919B1 (en) 2000-03-15 2001-04-17 General Electric Company Circuit breaker latch mechanism with decreased trip time
US6421217B1 (en) 2000-03-16 2002-07-16 General Electric Company Circuit breaker accessory reset system
US6459059B1 (en) * 2000-03-16 2002-10-01 General Electric Company Return spring for a circuit interrupter operating mechanism
FR2806548B1 (fr) 2000-03-17 2002-08-23 Ge Power Controls France Mecanisme extractible pour disjoncteurs
US6476698B1 (en) 2000-03-17 2002-11-05 General Electric Company Convertible locking arrangement on breakers
US6479774B1 (en) 2000-03-17 2002-11-12 General Electric Company High energy closing mechanism for circuit breakers
US6639168B1 (en) 2000-03-17 2003-10-28 General Electric Company Energy absorbing contact arm stop
US6586693B2 (en) 2000-03-17 2003-07-01 General Electric Company Self compensating latch arrangement
US6472620B2 (en) 2000-03-17 2002-10-29 Ge Power Controls France Sas Locking arrangement for circuit breaker draw-out mechanism
US6388213B1 (en) 2000-03-17 2002-05-14 General Electric Company Locking device for molded case circuit breakers
US6559743B2 (en) 2000-03-17 2003-05-06 General Electric Company Stored energy system for breaker operating mechanism
US6373010B1 (en) 2000-03-17 2002-04-16 General Electric Company Adjustable energy storage mechanism for a circuit breaker motor operator
US6747535B2 (en) 2000-03-27 2004-06-08 General Electric Company Precision location system between actuator accessory and mechanism
US6995640B2 (en) * 2000-05-16 2006-02-07 General Electric Company Pressure sensitive trip mechanism for circuit breakers
US6373357B1 (en) * 2000-05-16 2002-04-16 General Electric Company Pressure sensitive trip mechanism for a rotary breaker
US6380501B1 (en) 2000-08-17 2002-04-30 General Electric Company Trip indication capability for circuit breaker remote handle operator
US6400245B1 (en) 2000-10-13 2002-06-04 General Electric Company Draw out interlock for circuit breakers
US6806800B1 (en) 2000-10-19 2004-10-19 General Electric Company Assembly for mounting a motor operator on a circuit breaker
ATE214516T1 (de) * 2000-10-19 2002-03-15 Hager Electro Schnelleinschaltvorrichtung für modulschutzschalter
US6531941B1 (en) 2000-10-19 2003-03-11 General Electric Company Clip for a conductor in a rotary breaker
US6429760B1 (en) 2000-10-19 2002-08-06 General Electric Company Cross bar for a conductor in a rotary breaker
US6362711B1 (en) 2000-11-10 2002-03-26 General Electric Company Circuit breaker cover with screw locating feature
US6380829B1 (en) 2000-11-21 2002-04-30 General Electric Company Motor operator interlock and method for circuit breakers
US6448522B1 (en) 2001-01-30 2002-09-10 General Electric Company Compact high speed motor operator for a circuit breaker
US6476337B2 (en) 2001-02-26 2002-11-05 General Electric Company Auxiliary switch actuation arrangement
US6882258B2 (en) * 2001-02-27 2005-04-19 General Electric Company Mechanical bell alarm assembly for a circuit breaker
US6678135B2 (en) * 2001-09-12 2004-01-13 General Electric Company Module plug for an electronic trip unit
JP4689110B2 (ja) * 2001-09-12 2011-05-25 寺崎電気産業株式会社 多極回路遮断器
US6469882B1 (en) 2001-10-31 2002-10-22 General Electric Company Current transformer initial condition correction
US6804101B2 (en) 2001-11-06 2004-10-12 General Electric Company Digital rating plug for electronic trip unit in circuit breakers
DE102013212798A1 (de) * 2013-07-01 2015-01-08 Siemens Aktiengesellschaft Blockierelement für einen elektrischen Schalter
DE102019209747B3 (de) * 2019-07-03 2020-10-08 Ellenberger & Poensgen Gmbh Schutzschalter
US11749480B1 (en) * 2022-06-10 2023-09-05 Eaton Intelligent Power Limited Direct driven latch for ultra-fast switch

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3605052A (en) * 1970-01-22 1971-09-14 Gen Electric Avoidance of switching device false off handle indication
DE2508220A1 (de) * 1974-03-01 1975-09-04 Merlin Gerin Elektrischer selbstschalter mit anzeige einer kontaktschweissung
US4165453A (en) * 1976-08-09 1979-08-21 Societe Anonyme Dite: Unelec Switch with device to interlock the switch control if the contacts stick

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2627564A (en) * 1949-11-18 1953-02-03 Gen Electric Electric circuit breaker
DE1087213B (de) * 1955-06-15 1960-08-18 Licentia Gmbh Elektrischer Kippschalter mit Druckkontakten fuer langsame Betaetigung
US3621189A (en) * 1970-08-26 1971-11-16 Cutler Hammer Inc Inkage contact operating mechanism for electric circuit breaker
FR2360171A1 (fr) * 1976-07-30 1978-02-24 Unelec Mecanisme de commande de disjoncteur
US4102686A (en) * 1977-02-25 1978-07-25 Polychrome Corporation Lithographic photosensitive compositions comprising acrylonitrile-butadiene-styrene terpolymer and novolak resin
US4165451A (en) * 1977-10-18 1979-08-21 Ruth Astor Note pad supports for desk telephones
DE2812320C2 (de) * 1978-03-17 1979-09-20 Siemens Ag, 1000 Berlin Und 8000 Muenchen Auslöser für Niederspannungs-Leistungsschalter mit einer drehbaren Auslösewelle
DE8023509U1 (de) * 1980-08-29 1980-11-27 Siemens Ag, 1000 Berlin Und 8000 Muenchen Niederspannungs-Schutzschalter für Sperrhebel

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3605052A (en) * 1970-01-22 1971-09-14 Gen Electric Avoidance of switching device false off handle indication
DE2508220A1 (de) * 1974-03-01 1975-09-04 Merlin Gerin Elektrischer selbstschalter mit anzeige einer kontaktschweissung
US4165453A (en) * 1976-08-09 1979-08-21 Societe Anonyme Dite: Unelec Switch with device to interlock the switch control if the contacts stick

Also Published As

Publication number Publication date
EP0047221A2 (de) 1982-03-10
DE3033213A1 (de) 1982-03-11
US4392036A (en) 1983-07-05
JPS5774932A (en) 1982-05-11
EP0047221B1 (de) 1984-12-05
ATE10688T1 (de) 1984-12-15
JPS6253898B2 (de) 1987-11-12
DE3033213C2 (de) 1982-10-21

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