GB376298A - Improvements in and relating to electric circuit-breakers - Google Patents

Improvements in and relating to electric circuit-breakers

Info

Publication number
GB376298A
GB376298A GB6782/31A GB678231A GB376298A GB 376298 A GB376298 A GB 376298A GB 6782/31 A GB6782/31 A GB 6782/31A GB 678231 A GB678231 A GB 678231A GB 376298 A GB376298 A GB 376298A
Authority
GB
United Kingdom
Prior art keywords
spring
circuit
contacts
breaker
switch
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
GB6782/31A
Other languages
English (en)
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.)
Stotz Kontakt GmbH
Original Assignee
Stotz Kontakt GmbH
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 Stotz Kontakt GmbH filed Critical Stotz Kontakt GmbH
Publication of GB376298A publication Critical patent/GB376298A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00Protective 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
    • H01H73/22Protective 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 having electrothermal release and no other automatic release
    • H01H73/30Protective 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 having electrothermal release and no other automatic release reset by push-button, pull-knob or slide
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10Operating or release mechanisms
    • H01H71/12Automatic release mechanisms with or without manual release
    • H01H71/40Combined electrothermal and electromagnetic mechanisms
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10Operating or release mechanisms
    • H01H71/50Manual reset mechanisms which may be also used for manual release
    • H01H71/58Manual reset mechanisms which may be also used for manual release actuated by push-button, pull-knob, or slide

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Relay Circuits (AREA)
GB6782/31A 1930-03-05 1931-03-04 Improvements in and relating to electric circuit-breakers Expired GB376298A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE375839X 1930-03-05

Publications (1)

Publication Number Publication Date
GB376298A true GB376298A (en) 1932-07-04

Family

ID=6344152

Family Applications (2)

Application Number Title Priority Date Filing Date
GB6782/31A Expired GB376298A (en) 1930-03-05 1931-03-04 Improvements in and relating to electric circuit-breakers
GB6781/31A Expired GB375839A (en) 1930-03-05 1931-03-04 Improvements in and relating to electric circuit-breakers

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB6781/31A Expired GB375839A (en) 1930-03-05 1931-03-04 Improvements in and relating to electric circuit-breakers

Country Status (5)

Country Link
BE (2) BE380945A (en(2012))
DE (3) DE544309C (en(2012))
FR (4) FR712584A (en(2012))
GB (2) GB376298A (en(2012))
NL (2) NL31064C (en(2012))

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE751583C (de) * 1941-03-02 1951-10-29 Wilhelm Leyhausen Kleinselbstschalter
DE833666C (de) * 1949-05-11 1952-03-10 Siemens Ag Kleinselbstschalter mit einer Ausloesewicklung und mit einer besonderen Blaswicklungfuer die Schaltkontakte
DE960116C (de) * 1954-01-23 1957-03-14 Licentia Gmbh Selbstschalter mit abschaltbarem Nulleiter
DE1026836B (de) * 1954-01-28 1958-03-27 Licentia Gmbh Selbstschalter, insbesondere Installations-Selbstschalter, mit abschaltbarem Hilfskontakt
DE1058616B (de) * 1957-06-12 1959-06-04 Ellenberger & Poensgen Schaltvorrichtung fuer Selbstschalter

Also Published As

Publication number Publication date
DE552543C (de) 1932-06-15
BE380946A (en(2012))
BE380945A (en(2012))
FR40406E (fr) 1932-06-23
NL29579C (en(2012))
FR40458E (fr) 1932-06-30
DE515698C (de) 1931-01-09
FR39837E (fr) 1932-03-24
DE544309C (de) 1932-02-16
NL31064C (en(2012))
GB375839A (en) 1932-07-04
FR712584A (fr) 1931-10-05

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