CA919745A - Movable contact structure for an electric switch - Google Patents

Movable contact structure for an electric switch

Info

Publication number
CA919745A
CA919745A CA088657A CA88657A CA919745A CA 919745 A CA919745 A CA 919745A CA 088657 A CA088657 A CA 088657A CA 88657 A CA88657 A CA 88657A CA 919745 A CA919745 A CA 919745A
Authority
CA
Canada
Prior art keywords
movable contact
contact structure
electric switch
switch
electric
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
CA088657A
Inventor
Y. Turnbull Merlin
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
Priority to CA139470A priority Critical patent/CA930781A/en
Application granted granted Critical
Publication of CA919745A publication Critical patent/CA919745A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H1/20—Bridging contacts
    • H01H1/2008—Facilitate mounting or replacing contact bridge and pressure spring on carrier
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/54—Contact arrangements
    • H01H50/546—Contact arrangements for contactors having bridging contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • 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
    • H01H1/20—Bridging contacts
    • H01H1/2083—Bridging contact surfaces directed at an oblique angle with respect to the movement of the bridge
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
CA088657A 1969-07-23 1970-07-21 Movable contact structure for an electric switch Expired CA919745A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA139470A CA930781A (en) 1969-07-23 1972-04-12 Movable contact structure for an electric switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84415169A 1969-07-23 1969-07-23

Publications (1)

Publication Number Publication Date
CA919745A true CA919745A (en) 1973-01-23

Family

ID=25291953

Family Applications (1)

Application Number Title Priority Date Filing Date
CA088657A Expired CA919745A (en) 1969-07-23 1970-07-21 Movable contact structure for an electric switch

Country Status (3)

Country Link
US (1) US3597562A (en)
CA (1) CA919745A (en)
GB (1) GB1294185A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2161616C2 (en) * 1971-12-11 1973-12-20 Siemens Ag, 1000 Berlin U. 8000 Muenchen Tub-shaped contact bridge
US3728510A (en) * 1972-07-14 1973-04-17 Singer Co Electrical contact retaining device
DE2707589C3 (en) * 1977-02-22 1980-02-21 Siemens Ag, 1000 Berlin Und 8000 Muenchen Continuous current switch for short-circuiting a superconducting magnet
FR2538037B1 (en) * 1982-12-21 1987-04-17 Paris & Du Rhone COMPOSITE AXIS OF ELECTROMAGNETIC CONTACTOR OF ELECTRIC STARTER
US4766273A (en) * 1985-06-17 1988-08-23 Eaton Corporation High current double-break electrical contactor
US5021760A (en) * 1989-10-03 1991-06-04 Clum Manufacturing Company, Inc. Solenoid switch contact and mounting assembly
US6025766A (en) * 1997-04-11 2000-02-15 Siemens Energy & Automation, Inc. Trip mechanism for an overload relay
FR2770334B1 (en) * 1997-10-28 2000-03-10 Valeo Equip Electr Moteur STARTER CONTACTOR COMPRISING AN IMPROVED MOBILE CONTACT AND MOTOR VEHICLE STARTER PROVIDED WITH SUCH A CONTACTOR
CN101976636B (en) * 2010-11-24 2013-01-02 沈阳工业大学 Contact system of contactor
CN103871789B (en) * 2014-03-07 2015-09-09 宁波市鄞州永林电子电器有限公司 A kind of turn signal relay and direction indicator lamp control system
US9368266B2 (en) 2014-07-18 2016-06-14 Trumpet Holdings, Inc. Electric solenoid structure having elastomeric biasing member
US10204747B2 (en) * 2016-07-14 2019-02-12 Ametek, Inc. Serrated electrical contacts
WO2023020712A1 (en) * 2021-08-17 2023-02-23 Eaton Intelligent Power Limited Switch disconnector with an arc extinguishing shield plate

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE20094E (en) * 1934-02-10 1936-09-01 Electric switch
US2434096A (en) * 1943-11-17 1948-01-06 Gen Electric Shockproof electromagnet with armature
US2951133A (en) * 1954-01-11 1960-08-30 Cutler Hammer Inc Hermetically sealed electromagnetic contactors and the like
US2919327A (en) * 1957-05-20 1959-12-29 Allen Bradley Co Contact structure for electromagnetic actuator
US2985736A (en) * 1959-06-08 1961-05-23 Allen Bradley Co Reversible contact structure
US3253092A (en) * 1963-11-04 1966-05-24 Clark Controller Co Double pole switch with reversible contact structure
US3354415A (en) * 1965-07-20 1967-11-21 Square D Co Multiple contact electromagnetically actuated switch and accessories therefor
US3451018A (en) * 1967-11-24 1969-06-17 Ite Imperial Corp Contactor electromagnet

Also Published As

Publication number Publication date
GB1294185A (en) 1972-10-25
US3597562A (en) 1971-08-03

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