GB886348A - Improvements in or relating to thermal circuit breakers - Google Patents

Improvements in or relating to thermal circuit breakers

Info

Publication number
GB886348A
GB886348A GB36385/58A GB3638558A GB886348A GB 886348 A GB886348 A GB 886348A GB 36385/58 A GB36385/58 A GB 36385/58A GB 3638558 A GB3638558 A GB 3638558A GB 886348 A GB886348 A GB 886348A
Authority
GB
United Kingdom
Prior art keywords
strip
contacts
contact
nov
rod
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
GB36385/58A
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.)
Telemecanique SA
Original Assignee
La Telemecanique Electrique SA
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 La Telemecanique Electrique SA filed Critical La Telemecanique Electrique SA
Publication of GB886348A publication Critical patent/GB886348A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective 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
    • H01H73/22—Protective 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
    • H01H73/30—Protective 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
    • 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
    • H01H71/14—Electrothermal mechanisms
    • H01H71/16—Electrothermal mechanisms with bimetal element
    • H01H71/162—Electrothermal mechanisms with bimetal element with compensation for ambient temperature
    • 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
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H01H71/7427—Adjusting only the electrothermal mechanism

Landscapes

  • Breakers (AREA)
  • Thermally Actuated Switches (AREA)
GB36385/58A 1957-11-21 1958-11-12 Improvements in or relating to thermal circuit breakers Expired GB886348A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1131786X 1957-11-21

Publications (1)

Publication Number Publication Date
GB886348A true GB886348A (en) 1962-01-03

Family

ID=9638053

Family Applications (1)

Application Number Title Priority Date Filing Date
GB36385/58A Expired GB886348A (en) 1957-11-21 1958-11-12 Improvements in or relating to thermal circuit breakers

Country Status (4)

Country Link
DE (1) DE1131786B (enrdf_load_stackoverflow)
FR (1) FR1192288A (enrdf_load_stackoverflow)
GB (1) GB886348A (enrdf_load_stackoverflow)
NL (2) NL109156C (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB497279A (en) * 1937-06-15 1938-12-15 British Thomson Houston Co Ltd Improvements in and relating to thermostatic controlling devices
BE510632A (enrdf_load_stackoverflow) * 1951-08-31

Also Published As

Publication number Publication date
NL232674A (enrdf_load_stackoverflow)
NL109156C (enrdf_load_stackoverflow)
FR1192288A (fr) 1959-10-26
DE1131786B (de) 1962-06-20

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