GB718347A - Improvements in or relating to automatic electric cut-outs - Google Patents

Improvements in or relating to automatic electric cut-outs

Info

Publication number
GB718347A
GB718347A GB27852/52A GB2785252A GB718347A GB 718347 A GB718347 A GB 718347A GB 27852/52 A GB27852/52 A GB 27852/52A GB 2785252 A GB2785252 A GB 2785252A GB 718347 A GB718347 A GB 718347A
Authority
GB
United Kingdom
Prior art keywords
contacts
bimetal element
outs
relating
fuse
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
GB27852/52A
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.)
ELECTRO MECANIQUES SOC ET
Original Assignee
ELECTRO MECANIQUES SOC ET
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 ELECTRO MECANIQUES SOC ET filed Critical ELECTRO MECANIQUES SOC ET
Publication of GB718347A publication Critical patent/GB718347A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
    • H01H77/04—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrothermal opening
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting

Landscapes

  • Thermally Actuated Switches (AREA)
  • Fuses (AREA)
GB27852/52A 1951-11-07 1952-11-05 Improvements in or relating to automatic electric cut-outs Expired GB718347A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1044886T 1951-11-07

Publications (1)

Publication Number Publication Date
GB718347A true GB718347A (en) 1954-11-10

Family

ID=9591331

Family Applications (1)

Application Number Title Priority Date Filing Date
GB27852/52A Expired GB718347A (en) 1951-11-07 1952-11-05 Improvements in or relating to automatic electric cut-outs

Country Status (3)

Country Link
BE (1) BE515378A (enrdf_load_stackoverflow)
FR (1) FR1044886A (enrdf_load_stackoverflow)
GB (1) GB718347A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2790046A (en) * 1955-02-23 1957-04-23 Douglas W Richardson Temperature responsive switch device
GB2146843A (en) * 1983-08-06 1985-04-24 Ti Creda Mfg Temperature responsive control devices

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2790046A (en) * 1955-02-23 1957-04-23 Douglas W Richardson Temperature responsive switch device
GB2146843A (en) * 1983-08-06 1985-04-24 Ti Creda Mfg Temperature responsive control devices

Also Published As

Publication number Publication date
FR1044886A (fr) 1953-11-23
BE515378A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
US2439338A (en) Signal device for thermostatic switches
GB684736A (en) Improvements in or relating to thermally-operated circuit breakers
GB718347A (en) Improvements in or relating to automatic electric cut-outs
GB735755A (en) Improvements in and relating to the protection of electrical circuits
GB1121387A (en) Thermally-responsive electrical switch
GB547270A (en) Improvement in thermo-responsive electric switches
GB529478A (en) Improvements in and relating to combined electric fuses and remotely-controlled cut-outs
GB911934A (en) Electric circuit breaker
GB684341A (en) Improvements in or relating to electrical air current heaters, more particularly hair driers
GB620215A (en) Improvements in and relating to fire alarms using an electric circuit
GB807879A (en) Improvements in or relating to combined thermal electric switches and connectors
GB753353A (en) Improvements in or relating to electrical thermal control fuses
GB573159A (en) Improvements in and relating to automatic electric circuit breakers
GB704204A (en) An improved safety device for use with electrical appliances
GB789860A (en) Improvements in or relating to thermostatic control devices for electrically heated appliances
GB808715A (en) Improvements in and relating to bimetallic electric circuit breakers
GB604748A (en) Improvements in and relating to electric fuses
GB688399A (en) Improvements relating to heat-operated electric switches
GB583658A (en) Thermal electric switches having indicating devices
GB577584A (en) Improvements in and relating to electrical fuses
GB942336A (en) An electrical fusible cut-out
GB1045875A (en) Improvements in or relating to electrical loading indication means
GB632167A (en) Improvements in or relating to signalling and advertising devices
GB540197A (en) Improvements in and connected with thermal release devices for electric switches
GB997522A (enrdf_load_stackoverflow)