GB1339857A - Shock transmitting structure in an electromagnetically operable switch - Google Patents

Shock transmitting structure in an electromagnetically operable switch

Info

Publication number
GB1339857A
GB1339857A GB5710871A GB5710871A GB1339857A GB 1339857 A GB1339857 A GB 1339857A GB 5710871 A GB5710871 A GB 5710871A GB 5710871 A GB5710871 A GB 5710871A GB 1339857 A GB1339857 A GB 1339857A
Authority
GB
United Kingdom
Prior art keywords
operable switch
transmitting structure
electromagnetically operable
shock transmitting
dec
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
GB5710871A
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 GB1339857A publication Critical patent/GB1339857A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/18—Movable parts of magnetic circuits, e.g. armature
    • H01H50/30—Mechanical arrangements for preventing or damping vibration or shock, e.g. by balancing of armature
    • H01H50/305—Mechanical arrangements for preventing or damping vibration or shock, e.g. by balancing of armature damping vibration due to functional movement of armature

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Electromagnets (AREA)
  • Steering Controls (AREA)
  • Contacts (AREA)

Abstract

1339857 Electromagnetic contactors SQUARE D CO 8 Dec 1971 [18 Dec 1970] 57108/71 Heading H1N An electromagnetic contactor as described in Specification 1,339,854, with its electromagnet assembly 16, 20, 22 supported on a shock plate 18 mounted on posts extending from an insulating base 14 so that the contacts 52, 72 are exposed when the armature assembly 62 is detached from the contact carrier 24 and the plate 18 is detached from the base 14.
GB5710871A 1970-12-18 1971-12-08 Shock transmitting structure in an electromagnetically operable switch Expired GB1339857A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9961370A 1970-12-18 1970-12-18

Publications (1)

Publication Number Publication Date
GB1339857A true GB1339857A (en) 1973-12-05

Family

ID=22275836

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5710871A Expired GB1339857A (en) 1970-12-18 1971-12-08 Shock transmitting structure in an electromagnetically operable switch

Country Status (3)

Country Link
US (1) US3643189A (en)
CA (1) CA945596A (en)
GB (1) GB1339857A (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3296567A (en) * 1964-05-25 1967-01-03 Westinghouse Electric Corp Electric control device
US3503019A (en) * 1967-10-26 1970-03-24 Ite Imperial Corp Noise damping means for electromagnet
US3501723A (en) * 1968-09-12 1970-03-17 Square D Co Coil and stationary magnet mounting for an electromagnetically operated device
US3544929A (en) * 1969-01-17 1970-12-01 Ite Imperial Corp Industrial control relay

Also Published As

Publication number Publication date
CA945596A (en) 1974-04-16
US3643189A (en) 1972-02-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee