CA988974A - Electric contactor - Google Patents

Electric contactor

Info

Publication number: CA988974A
Authority: CA; Canada
Prior art keywords: electric contactor; contactor; electric
Prior art date: 1972-10-06
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

CA181,868A

Other versions

CA181868S (en

Inventor

Stephen S. Dobrosielski

Kurt A. Grunert

John J. Dauer (Jr.)

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.)

CBS Corp

Original Assignee

Westinghouse Electric Corp

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.)

1972-10-06

Filing date

1973-09-25

Publication date

1976-05-11

1973-09-25 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1976-05-11 Application granted granted Critical

1976-05-11 Publication of CA988974A publication Critical patent/CA988974A/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
- H01H9/345—Mounting of arc chutes
- 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
- H01H50/20—Movable parts of magnetic circuits, e.g. armature movable inside coil and substantially lengthwise with respect to axis thereof; movable coaxially with respect to coil
- H01H50/22—Movable parts of magnetic circuits, e.g. armature movable inside coil and substantially lengthwise with respect to axis thereof; movable coaxially with respect to coil wherein the magnetic circuit is substantially closed
- 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

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Switch Cases, Indication, And Locking (AREA)
Arc-Extinguishing Devices That Are Switches (AREA)

CA181,868A 1972-10-06 1973-09-25 Electric contactor Expired CA988974A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US29579472A	1972-10-06	1972-10-06

Publications (1)

Publication Number	Publication Date
CA988974A true CA988974A (en)	1976-05-11

Family

ID=23139259

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA181,868A Expired CA988974A (en)	1972-10-06	1973-09-25	Electric contactor

Country Status (8)

Country	Link
US (1)	US3781728A (en)
BE (1)	BE805685A (en)
BR (1)	BR7307734D0 (en)
CA (1)	CA988974A (en)
CH (1)	CH563062A5 (en)
DE (1)	DE2346724A1 (en)
ES (1)	ES419379A1 (en)
GB (1)	GB1438849A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4068200A (en) *	1976-04-28	1978-01-10	Gould Inc.	Combination cover interlock and trip actuator
US4149047A (en) *	1977-06-06	1979-04-10	Gould Inc.	Contactor having interlock for movable contact carrier
US4560847A (en) *	1984-06-22	1985-12-24	Mitsubishi Denki Kabushiki Kaisha	Power switch
US4647886A (en) *	1985-04-09	1987-03-03	Square D Company	Coil apparatus for electromagnetic contactor
DE19814410C2 (en) *	1998-03-31	2000-03-23	Moeller Gmbh	Arrangement for fixed contact attachment for electrical switching devices
CN101976636B (en) *	2010-11-24	2013-01-02	沈阳工业大学	Contact system of contactor
JP6119216B2 (en) *	2012-12-05	2017-04-26	富士電機機器制御株式会社	Magnetic contactor
CN108962684A (en) *	2018-09-30	2018-12-07	珠海格力电器股份有限公司	contactor
CN113035646A (en) *	2019-12-24	2021-06-25	施耐德电器工业公司	Modular contactor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3076075A (en) *	1960-03-14	1963-01-29	Gen Motors Corp	Series-parallel magnetic switch
US3243535A (en) *	1964-01-27	1966-03-29	Ite Circuit Breaker Ltd	Contactor cover interlock
US3602850A (en) *	1969-08-27	1971-08-31	Westinghouse Electric Corp	Contactor with improved contact support means and guide means

1972
- 1972-10-06 US US00295794A patent/US3781728A/en not_active Expired - Lifetime
1973
- 1973-09-17 DE DE19732346724 patent/DE2346724A1/en active Pending
- 1973-09-25 CA CA181,868A patent/CA988974A/en not_active Expired
- 1973-09-28 GB GB4542573A patent/GB1438849A/en not_active Expired
- 1973-10-04 CH CH1420373A patent/CH563062A5/xx not_active IP Right Cessation
- 1973-10-04 BE BE1005399A patent/BE805685A/en unknown
- 1973-10-04 BR BR7734/73A patent/BR7307734D0/en unknown
- 1973-10-05 ES ES419379A patent/ES419379A1/en not_active Expired

Also Published As

Publication number	Publication date
ES419379A1 (en)	1976-04-16
CH563062A5 (en)	1975-06-13
DE2346724A1 (en)	1974-04-11
BR7307734D0 (en)	1974-08-22
GB1438849A (en)	1976-06-09
BE805685A (en)	1974-04-04
US3781728A (en)	1973-12-25

Publication	Publication Date	Title
AU476731B2 (en)	1976-09-30	Electrical switches
CA970011A (en)	1975-06-24	Electric switch
AU461408B2 (en)	1975-05-22	Electric switches
AU471154B2 (en)	1976-04-08	Electrical switches
AU475469B2 (en)	1976-08-26	Electrical switches
CA988974A (en)	1976-05-11	Electric contactor
CA978249A (en)	1975-11-18	Electrical switchgear
AU5418973A (en)	1974-10-10	Electrical relays
AU5542173A (en)	1974-11-14	Electrical relays
CA912621A (en)	1972-10-17	Electric switch
AU471256B2 (en)	1975-03-27	Electrical switch
AU5419073A (en)	1974-10-10	Electric switches
AU5541873A (en)	1974-11-14	Electrical switches
CA892748A (en)	1972-02-08	Electric switch
CA897749A (en)	1972-04-11	Electric switch
CA902692A (en)	1972-06-13	Electric switch
AU479119B2 (en)	1974-08-29	Electric switches
CA906547A (en)	1972-08-01	Electric switches
CA893256A (en)	1972-02-15	Electric switches
CA891667A (en)	1972-01-25	Electric switches
AU488429B2 (en)	1975-06-19	Electric terminals
CA897227A (en)	1972-04-04	Electrical switch
CA899952A (en)	1972-05-09	Electrical switch
AU489444B1 (en)	1974-11-07	Electrical switch
CA899427A (en)	1972-05-02	Electrical switches