GB1273014A - Improvements in and relating to electric circuit breakers - Google Patents

Improvements in and relating to electric circuit breakers

Info

Publication number
GB1273014A
GB1273014A GB4790569A GB4790569A GB1273014A GB 1273014 A GB1273014 A GB 1273014A GB 4790569 A GB4790569 A GB 4790569A GB 4790569 A GB4790569 A GB 4790569A GB 1273014 A GB1273014 A GB 1273014A
Authority
GB
United Kingdom
Prior art keywords
wheel
shaft
spring
contacts
charging device
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
GB4790569A
Other languages
English (en)
Inventor
Sven Jonasson
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.)
ABB Norden Holding AB
Original Assignee
ASEA AB
Allmanna Svenska Elektriska AB
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 ASEA AB, Allmanna Svenska Elektriska AB filed Critical ASEA AB
Publication of GB1273014A publication Critical patent/GB1273014A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
    • H01H3/36—Driving mechanisms, i.e. for transmitting driving force to the contacts using belt, chain, or cord

Landscapes

  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Mechanisms For Operating Contacts (AREA)
  • Transmission Devices (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
GB4790569A 1968-10-01 1969-09-30 Improvements in and relating to electric circuit breakers Expired GB1273014A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1322868A SE332451B (no) 1968-10-01 1968-10-01

Publications (1)

Publication Number Publication Date
GB1273014A true GB1273014A (en) 1972-05-03

Family

ID=20297062

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4790569A Expired GB1273014A (en) 1968-10-01 1969-09-30 Improvements in and relating to electric circuit breakers

Country Status (8)

Country Link
CH (1) CH498480A (no)
DE (1) DE1948405C3 (no)
DK (1) DK123194B (no)
FI (1) FI52785C (no)
FR (1) FR2019610A1 (no)
GB (1) GB1273014A (no)
NO (1) NO124615B (no)
SE (1) SE332451B (no)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2172144B (en) * 1985-03-07 1989-11-01 Felten & Guilleaume Energie Improvements in or relating to switch mechanism
US5541378A (en) * 1993-12-13 1996-07-30 Gec Alsthom T&D Ag Drive device for a power switch
US5595287A (en) * 1993-11-03 1997-01-21 Gec Alsthom T & D Ag Spring drive for a switching apparatus
US7151353B2 (en) 2000-09-18 2006-12-19 Abb Ab Switching device

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE505582C2 (sv) * 1994-02-21 1997-09-15 Asea Brown Boveri Manöverdon för strömbrytare
US8035329B2 (en) 2003-09-13 2011-10-11 Abb Technology Ag Apparatus for actuating an electrical switching device
DE102015214070A1 (de) * 2015-07-24 2017-01-26 Siemens Aktiengesellschaft Umlenkantrieb und elektrischer Schalter

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2172144B (en) * 1985-03-07 1989-11-01 Felten & Guilleaume Energie Improvements in or relating to switch mechanism
US5595287A (en) * 1993-11-03 1997-01-21 Gec Alsthom T & D Ag Spring drive for a switching apparatus
US5541378A (en) * 1993-12-13 1996-07-30 Gec Alsthom T&D Ag Drive device for a power switch
US7151353B2 (en) 2000-09-18 2006-12-19 Abb Ab Switching device

Also Published As

Publication number Publication date
NO124615B (no) 1972-05-08
SE332451B (no) 1971-02-08
FI52785C (fi) 1977-11-10
DE1948405A1 (de) 1970-10-29
DK123194B (da) 1972-05-23
DE1948405B2 (de) 1972-11-02
FR2019610A1 (no) 1970-07-03
FI52785B (no) 1977-08-01
DE1948405C3 (de) 1974-08-15
CH498480A (de) 1970-10-31

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years