GB1529979A - Coil and trip mechanism - Google Patents

Coil and trip mechanism

Info

Publication number
GB1529979A
GB1529979A GB48713/75A GB4871375A GB1529979A GB 1529979 A GB1529979 A GB 1529979A GB 48713/75 A GB48713/75 A GB 48713/75A GB 4871375 A GB4871375 A GB 4871375A GB 1529979 A GB1529979 A GB 1529979A
Authority
GB
United Kingdom
Prior art keywords
coil
armature
spring
biased
clapper
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
GB48713/75A
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.)
Schneider Electric USA Inc
Original Assignee
Square D Co
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 Square D Co filed Critical Square D Co
Publication of GB1529979A publication Critical patent/GB1529979A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/34—Electromagnetic mechanisms having two or more armatures controlled by a common winding

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
GB48713/75A 1974-12-23 1975-11-27 Coil and trip mechanism Expired GB1529979A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/535,903 US3949330A (en) 1974-12-23 1974-12-23 Coil and trip mechanism

Publications (1)

Publication Number Publication Date
GB1529979A true GB1529979A (en) 1978-10-25

Family

ID=24136276

Family Applications (1)

Application Number Title Priority Date Filing Date
GB48713/75A Expired GB1529979A (en) 1974-12-23 1975-11-27 Coil and trip mechanism

Country Status (7)

Country Link
US (1) US3949330A (cg-RX-API-DMAC10.html)
CA (1) CA1032582A (cg-RX-API-DMAC10.html)
DE (1) DE2557223C3 (cg-RX-API-DMAC10.html)
FR (1) FR2296259A1 (cg-RX-API-DMAC10.html)
GB (1) GB1529979A (cg-RX-API-DMAC10.html)
IT (1) IT1052731B (cg-RX-API-DMAC10.html)
ZA (1) ZA757561B (cg-RX-API-DMAC10.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH669056A5 (de) * 1985-11-12 1989-02-15 Frama Ag Frankiermaschine.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3559125A (en) * 1969-01-15 1971-01-26 Heinemann Electric Co Circuit breaker with an undervoltage trip device

Also Published As

Publication number Publication date
US3949330A (en) 1976-04-06
DE2557223B2 (de) 1979-05-03
DE2557223C3 (de) 1979-12-13
CA1032582A (en) 1978-06-06
DE2557223A1 (de) 1976-07-01
IT1052731B (it) 1981-07-20
FR2296259A1 (fr) 1976-07-23
FR2296259B1 (cg-RX-API-DMAC10.html) 1981-06-26
ZA757561B (en) 1976-11-24

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee