FR932707A - Improvements to electromagnetic relays - Google Patents

Improvements to electromagnetic relays

Info

Publication number: FR932707A
Authority: FR; France
Prior art keywords: electromagnetic relays; relays; electromagnetic
Prior art date: 1942-08-18
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

Other languages

Inventor

Stanley Herbert Towner

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.)

International Standard Electric Corp

Original Assignee

International Standard 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.)

1942-08-18

Filing date

1946-08-24

Publication date

1948-03-31

1946-08-24 Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp

1948-03-31 Application granted granted Critical

1948-03-31 Publication of FR932707A publication Critical patent/FR932707A/en

Status Expired legal-status Critical Current

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
- H01H50/24—Parts rotatable or rockable outside coil
- H01H50/26—Parts movable about a knife edge

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Electromagnets (AREA)
Switch Cases, Indication, And Locking (AREA)

FR932707D 1942-08-18 1946-08-24 Improvements to electromagnetic relays Expired FR932707A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB11581/42A GB559690A (en)	1942-08-18	1942-08-18	Improvements in or relating to electromagnetic relays

Publications (1)

Publication Number	Publication Date
FR932707A true FR932707A (en)	1948-03-31

Family

ID=9988857

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR932707D Expired FR932707A (en)	1942-08-18	1946-08-24	Improvements to electromagnetic relays

Country Status (4)

Country	Link
US (1)	US2426253A (en)
BE (1)	BE476271A (en)
FR (1)	FR932707A (en)
GB (1)	GB559690A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2509724A (en) *	1946-09-06	1950-05-30	Cibie Pierre	Adjustable spring pivot for relay armatures
BE485109A (en) *	1947-10-11
US2574549A (en) *	1948-07-22	1951-11-13	Stromberg Carlson Co	Electrical relay
US2662135A (en) *	1948-07-28	1953-12-08	Autocall Company	Plug-in relay
US2686850A (en) *	1950-10-26	1954-08-17	Itt	General purpose relay
DE1155537B (en) *	1961-01-23	1963-10-10	Hamburger Elektrobau Dipl Ing	Cutting armature mounting for relay
ATE549733T1 (en) *	2007-02-23	2012-03-15	Siemens Ag	ELECTROMAGNETIC SWITCHING DEVICE

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB358070A (en) *	1930-05-05	1931-10-05	Frederick Ivor Ray	Improvements in or relating to electric relays
GB355667A (en) *	1930-05-21	1931-08-21	Fuld & Co Telephon	Improvements in electromagnetic relays
GB465133A (en) *	1935-11-01	1937-05-03	Standard Telephones Cables Ltd	Improvements in or relating to guards for the contacts of electromagnetic relays such as are used in telephone systems
CH190826A (en) *	1936-01-28	1937-05-15	Autophon Ag	Relays with low-capacitance contact spring sets.

0
- BE BE476271D patent/BE476271A/xx unknown
1942
- 1942-08-18 GB GB11581/42A patent/GB559690A/en not_active Expired
1943
- 1943-07-20 US US495447A patent/US2426253A/en not_active Expired - Lifetime
1946
- 1946-08-24 FR FR932707D patent/FR932707A/en not_active Expired

Also Published As

Publication number	Publication date
GB559690A (en)	1944-03-01
US2426253A (en)	1947-08-26
BE476271A (en)

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