GB2246241B - Switching apparatus with contacts controllable by an electromagnet - Google Patents

Switching apparatus with contacts controllable by an electromagnet

Info

Publication number
GB2246241B
GB2246241B GB9118815A GB9118815A GB2246241B GB 2246241 B GB2246241 B GB 2246241B GB 9118815 A GB9118815 A GB 9118815A GB 9118815 A GB9118815 A GB 9118815A GB 2246241 B GB2246241 B GB 2246241B
Authority
GB
United Kingdom
Prior art keywords
electromagnet
switching apparatus
controllable
contacts
contacts controllable
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 - Lifetime
Application number
GB9118815A
Other versions
GB2246241A (en
GB9118815D0 (en
Inventor
Pierre Lemarquand
Christian Pichard
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
Priority claimed from FR8802751A external-priority patent/FR2628260B1/en
Application filed by La Telemecanique Electrique SA filed Critical La Telemecanique Electrique SA
Priority to GB9118815A priority Critical patent/GB2246241B/en
Publication of GB9118815D0 publication Critical patent/GB9118815D0/en
Publication of GB2246241A publication Critical patent/GB2246241A/en
Application granted granted Critical
Publication of GB2246241B publication Critical patent/GB2246241B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/02—Non-polarised relays
    • H01H51/04—Non-polarised relays with single armature; with single set of ganged armatures
    • H01H51/06—Armature is movable between two limit positions of rest and is moved in one direction due to energisation of an electromagnet and after the electromagnet is de-energised is returned by energy stored during the movement in the first direction, e.g. by using a spring, by using a permanent magnet, by gravity
    • H01H51/08—Contacts alternately opened and closed by successive cycles of energisation and de-energisation of the electromagnet, e.g. by use of a ratchet
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H89/00—Combinations of two or more different basic types of electric switches, relays, selectors and emergency protective devices, not covered by any single one of the other main groups of this subclass
    • H01H89/06—Combination of a manual reset circuit with a contactor, i.e. the same circuit controlled by both a protective and a remote control device
    • H01H89/08—Combination of a manual reset circuit with a contactor, i.e. the same circuit controlled by both a protective and a remote control device with both devices using the same contact pair
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/0006—Apparatus or processes specially adapted for the manufacture of electric switches for converting electric switches

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
GB9118815A 1988-03-04 1991-09-03 Switching apparatus with contacts controllable by an electromagnet Expired - Lifetime GB2246241B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9118815A GB2246241B (en) 1988-03-04 1991-09-03 Switching apparatus with contacts controllable by an electromagnet

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8802751A FR2628260B1 (en) 1988-03-04 1988-03-04 PROTECTIVE APPARATUS WITH CONTROLLERS CONTROLLABLE BY AN ELECTROMAGNET
GB9118815A GB2246241B (en) 1988-03-04 1991-09-03 Switching apparatus with contacts controllable by an electromagnet

Publications (3)

Publication Number Publication Date
GB9118815D0 GB9118815D0 (en) 1991-10-16
GB2246241A GB2246241A (en) 1992-01-22
GB2246241B true GB2246241B (en) 1992-10-07

Family

ID=26226532

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9118815A Expired - Lifetime GB2246241B (en) 1988-03-04 1991-09-03 Switching apparatus with contacts controllable by an electromagnet

Country Status (1)

Country Link
GB (1) GB2246241B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB819962A (en) * 1955-12-02 1959-09-09 Bedford Gater Wallace Attwood Improvements in and relating to devices for recording the periods of use of an electrical apparatus
EP0079819A1 (en) * 1981-11-09 1983-05-25 Telemecanique Mechanically operated switch with automatic opening
GB2173642A (en) * 1985-04-10 1986-10-15 Westinghouse Electric Corp Low-voltage circuit breaker with remote switching capability

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB819962A (en) * 1955-12-02 1959-09-09 Bedford Gater Wallace Attwood Improvements in and relating to devices for recording the periods of use of an electrical apparatus
EP0079819A1 (en) * 1981-11-09 1983-05-25 Telemecanique Mechanically operated switch with automatic opening
GB2173642A (en) * 1985-04-10 1986-10-15 Westinghouse Electric Corp Low-voltage circuit breaker with remote switching capability

Also Published As

Publication number Publication date
GB2246241A (en) 1992-01-22
GB9118815D0 (en) 1991-10-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970216