AT311474B - Elektromagnetisches Schaltgerät - Google Patents

Elektromagnetisches Schaltgerät

Info

Publication number: AT311474B
Authority: AT; Austria
Prior art keywords: switching device; electromagnetic switching; electromagnetic; switching
Prior art date: 1971-03-30

Application number

AT276572A

Other languages

English (en)

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.)

1971-03-30

Filing date

1972-03-30

Publication date

1973-11-26

1972-03-30 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1973-11-26 Application granted granted Critical

1973-11-26 Publication of AT311474B publication Critical patent/AT311474B/de

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Breakers (AREA)
Arc-Extinguishing Devices That Are Switches (AREA)

AT276572A 1971-03-30 1972-03-30 Elektromagnetisches Schaltgerät AT311474B (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US12947471A	1971-03-30	1971-03-30

Publications (1)

Publication Number	Publication Date
AT311474B true AT311474B (de)	1973-11-26

Family

ID=22440141

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT276572A AT311474B (de)	1971-03-30	1972-03-30	Elektromagnetisches Schaltgerät

Country Status (7)

Country	Link
US (1)	US3659237A (de)
JP (1)	JPS5221702B1 (de)
AT (1)	AT311474B (de)
AU (1)	AU3895472A (de)
CA (1)	CA932361A (de)
CH (1)	CH540561A (de)
DE (1)	DE2215102A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4078218A (en) *	1976-02-12	1978-03-07	Westinghouse Electric Corporation	Magnetic contactor
US4099151A (en) *	1977-03-29	1978-07-04	Westinghouse Electric Corp.	Electromagnetic contactor
US4223289A (en) *	1979-01-02	1980-09-16	Westinghouse Electric Corp.	AC-DC Magnet coil assembly for low dropout AC contactors
DE3165922D1 (en) *	1980-03-28	1984-10-18	Biochemie Gmbh	New process for the production of cephalosporin antibiotics, and novel intermediates used in such process and their production
JPS57157594U (de) *	1981-03-31	1982-10-04
US6229417B1 (en) *	1999-02-23	2001-05-08	Rockwell Technologies, Llc	Operator for an electromagnetic switching device
DE10013319C1 (de) *	2000-03-17	2001-10-11	Siemens Ag	Elektromagnetisches Schaltgerät, insbesondere Schütz, mit einer Kontaktbrückenträgerverriegelung
US6400242B1 (en) *	2000-10-10	2002-06-04	Carling Technologies, Inc.	High current auxiliary switch for a circuit breaker

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1119963B (de) *	1960-02-12	1961-12-21	Licentia Gmbh	Anordnung zum Daempfen der Kontaktprellungen bei elektromagnetischen Schaltgeraeten,insbesondere bei Schaltschuetzen
AT246836B (de) *	1964-03-13	1966-05-10	Naimer H L	Elektrisches Schaltschütz
US3525059A (en) *	1968-05-06	1970-08-18	Square D Co	Electromagnetic contactor

1971
- 1971-03-30 US US129474A patent/US3659237A/en not_active Expired - Lifetime
- 1971-12-08 CA CA129594A patent/CA932361A/en not_active Expired
1972
- 1972-02-14 AU AU38954/72A patent/AU3895472A/en not_active Expired
- 1972-03-28 DE DE19722215102 patent/DE2215102A1/de active Pending
- 1972-03-29 CH CH475472A patent/CH540561A/de not_active IP Right Cessation
- 1972-03-30 JP JP47031264A patent/JPS5221702B1/ja active Pending
- 1972-03-30 AT AT276572A patent/AT311474B/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
AU3895472A (en)	1973-08-16
US3659237A (en)	1972-04-25
DE2215102A1 (de)	1972-10-05
CA932361A (en)	1973-08-21
CH540561A (de)	1973-08-15
JPS5221702B1 (de)	1977-06-13
JPS4740054A (de)	1972-12-09

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Legal Events

Date	Code	Title	Description
1980-12-15	ELJ	Ceased due to non-payment of the annual fee