ZA94923B - An electric circuit breaker. - Google Patents

An electric circuit breaker.

Info

Publication number
ZA94923B
ZA94923B ZA94923A ZA94923A ZA94923B ZA 94923 B ZA94923 B ZA 94923B ZA 94923 A ZA94923 A ZA 94923A ZA 94923 A ZA94923 A ZA 94923A ZA 94923 B ZA94923 B ZA 94923B
Authority
ZA
South Africa
Prior art keywords
tube
pole piece
core
coil
circuit breaker
Prior art date
Application number
ZA94923A
Other languages
English (en)
Inventor
Dante Bagalini
Alan Graham Sugden
Danny Hadary
Original Assignee
Circuit Breaker Ind
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 Circuit Breaker Ind filed Critical Circuit Breaker Ind
Publication of ZA94923B publication Critical patent/ZA94923B/xx

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
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/34—Electromagnetic mechanisms having two or more armatures controlled by a common winding
    • H01H71/345—Electromagnetic mechanisms having two or more armatures controlled by a common winding having a delayed movable core and a movable armature

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Relay Circuits (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Electromagnets (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Cookers (AREA)
ZA94923A 1993-07-09 1994-02-10 An electric circuit breaker. ZA94923B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA934961 1993-07-09

Publications (1)

Publication Number Publication Date
ZA94923B true ZA94923B (en) 1994-08-24

Family

ID=25583026

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA94923A ZA94923B (en) 1993-07-09 1994-02-10 An electric circuit breaker.

Country Status (7)

Country Link
US (1) US5343178A (de)
EP (1) EP0633590B1 (de)
JP (1) JPH0729477A (de)
CN (1) CN1041469C (de)
AT (1) ATE179023T1 (de)
DE (1) DE69417810T2 (de)
ZA (1) ZA94923B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69423087T2 (de) * 1994-01-17 2000-11-02 Circuit Breaker Industries Ltd., Elandsfontein Betätigungsvorrichtung für Leistungsschalter
US6034586A (en) * 1998-10-21 2000-03-07 Airpax Corporation, Llc Parallel contact circuit breaker
FR2858106B1 (fr) * 2003-07-22 2005-09-23 Hager Electro Sous-ensemble magnetique ameliore et disjoncteur comportant un tel sous-ensemble magnetique
EP1855122B1 (de) 2005-01-31 2011-12-28 Toyotsugu Atoji Leckstrom-unterbrecher und verfahren
FR2903223B1 (fr) * 2006-06-29 2008-08-15 Schneider Electric Ind Sas Appareil de protection electrique commande par un dispositif de commande auxiliaire.
US7864004B2 (en) * 2006-12-29 2011-01-04 General Electric Company Activation for switching apparatus
AT509279A1 (de) * 2008-07-31 2011-07-15 Moeller Gebaeudeautomation Gmbh Schaltgerät
AT511791A2 (de) * 2011-08-12 2013-02-15 Eaton Gmbh Auslöser für einen schutzschalter
CN104241050A (zh) * 2014-09-24 2014-12-24 温州市新蓝天电器有限公司 断路器的油杯

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2764648A (en) * 1953-05-22 1956-09-25 Watford Electric & Mfg Company Solenoid operated switch with dashpot
US2919325A (en) * 1957-10-08 1959-12-29 Murray Mfg Corp Magnetic overload relay
US3337824A (en) * 1963-12-09 1967-08-22 Albert B Rypinski Circuit breaker having dashpot type electro-magnetic core and simplified actuating linkage
US3900810A (en) * 1974-06-26 1975-08-19 Texas Instruments Inc Time delay capsule for magnetic circuit breaker
US3959755A (en) * 1974-12-13 1976-05-25 Airpax Electronics Incorporated Circuit breaker with improved delay
US5053736A (en) * 1988-09-02 1991-10-01 Carlingswitch, Inc. Molded split case electromagnetic circuit breaker assembly

Also Published As

Publication number Publication date
DE69417810T2 (de) 1999-08-12
US5343178A (en) 1994-08-30
CN1041469C (zh) 1998-12-30
JPH0729477A (ja) 1995-01-31
ATE179023T1 (de) 1999-04-15
EP0633590B1 (de) 1999-04-14
DE69417810D1 (de) 1999-05-20
EP0633590A1 (de) 1995-01-11
CN1098551A (zh) 1995-02-08

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