ZA767616B - An improvement in or relating to electric circuit breaker - Google Patents

An improvement in or relating to electric circuit breaker

Info

Publication number
ZA767616B
ZA767616B ZA767616A ZA767616A ZA767616B ZA 767616 B ZA767616 B ZA 767616B ZA 767616 A ZA767616 A ZA 767616A ZA 767616 A ZA767616 A ZA 767616A ZA 767616 B ZA767616 B ZA 767616B
Authority
ZA
South Africa
Prior art keywords
relating
improvement
circuit breaker
electric circuit
electric
Prior art date
Application number
ZA767616A
Other languages
English (en)
Inventor
E Coleman
Original Assignee
Ottermill Ltd
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 Ottermill Ltd filed Critical Ottermill Ltd
Publication of ZA767616B publication Critical patent/ZA767616B/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
    • H01H71/40—Combined electrothermal and electromagnetic mechanisms

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Mechanical Means For Catching Fish (AREA)
ZA767616A 1976-01-12 1976-12-22 An improvement in or relating to electric circuit breaker ZA767616B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB998/76A GB1492906A (en) 1976-01-12 1976-01-12 Electric circuit breaker

Publications (1)

Publication Number Publication Date
ZA767616B true ZA767616B (en) 1977-11-30

Family

ID=9714223

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA767616A ZA767616B (en) 1976-01-12 1976-12-22 An improvement in or relating to electric circuit breaker

Country Status (10)

Country Link
US (1) US4156219A (fr)
AR (1) AR213190A1 (fr)
AU (1) AU507520B2 (fr)
BR (1) BR7700079A (fr)
CA (1) CA1070360A (fr)
ES (1) ES454940A1 (fr)
GB (1) GB1492906A (fr)
IT (1) IT1084652B (fr)
NZ (1) NZ182976A (fr)
ZA (1) ZA767616B (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4479101A (en) * 1982-07-02 1984-10-23 Siemens-Allis, Inc. Circuit breaker with self-adjusting armature
US4481491A (en) * 1983-01-06 1984-11-06 General Electric Company Insulated latch-cradle mechanism
US4868529A (en) * 1988-08-24 1989-09-19 Siemens Energy & Automation, Inc. Circuit breaker armature latch with control leg
US5189066A (en) * 1989-11-22 1993-02-23 The Procter & Gamble Company Pharmaceutical compositions of tebufelone
US5179364A (en) * 1990-08-02 1993-01-12 Terry Marquardt Overload relay
FR2671906B1 (fr) * 1991-01-21 1996-10-31 Sextant Avionique Disjoncteur magnetothermique compense en temperature.
US5225800A (en) * 1992-02-25 1993-07-06 General Electric Company Thermal-magnetic trip unit with low current response
US5250918A (en) * 1992-05-05 1993-10-05 Square D Company Automatic miniature circuit breaker with Z-axis assemblage current response mechanism
US5894260A (en) * 1996-12-19 1999-04-13 Siemens Energy & Automation, Inc. Thermal sensing bi-metal trip actuator for a circuit breaker
US6087914A (en) * 1996-12-19 2000-07-11 Siemens Energy & Automation, Inc. Circuit breaker combination thermal and magnetic trip actuator
US5866996A (en) * 1996-12-19 1999-02-02 Siemens Energy & Automation, Inc. Contact arm with internal in-line spring
US5844188A (en) * 1996-12-19 1998-12-01 Siemens Energy & Automation, Inc. Circuit breaker with improved trip mechanism
US5864266A (en) * 1997-12-18 1999-01-26 Square D Company Reverse deflection prevention arrangement for a bimetal in a circuit breaker
DE102004055564B4 (de) * 2004-11-18 2022-05-05 Abb Ag Elektrisches Installationsschaltgerät
DE102005041231B4 (de) * 2005-08-31 2009-11-26 Abb Ag Elektrisches Schaltgerät
DE102005041232B4 (de) * 2005-08-31 2009-11-26 Abb Ag Elektrisches Schaltgerät
DE102005044540A1 (de) * 2005-09-17 2007-03-22 Abb Patent Gmbh Elektrisches Installationsschaltgerät
US8836453B2 (en) * 2011-10-07 2014-09-16 Siemens Industry, Inc. Electronic circuit breaker, electronic circuit breaker subassembly, circuit breaker secondary electrical contact assembly, and powering methods
CN105914537B (zh) 2011-10-13 2018-04-13 苹果公司 具有单件式绝缘体组件的电源适配器
US10984974B2 (en) * 2018-12-20 2021-04-20 Schneider Electric USA, Inc. Line side power, double break, switch neutral electronic circuit breaker

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3040144A (en) * 1959-07-16 1962-06-19 Fed Pacific Electric Co Circuit breakers
US3278708A (en) * 1965-11-26 1966-10-11 Gen Electric Electric circuit breaker with thermal magnetic trip

Also Published As

Publication number Publication date
CA1070360A (fr) 1980-01-22
BR7700079A (pt) 1977-09-06
ES454940A1 (es) 1978-03-16
AU507520B2 (en) 1980-02-21
US4156219A (en) 1979-05-22
AU2106477A (en) 1978-07-13
AR213190A1 (es) 1978-12-29
IT1084652B (it) 1985-05-28
GB1492906A (en) 1977-11-23
NZ182976A (en) 1981-02-11

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