FR707850A - Improvements to electromagnetic contactors - Google Patents

Improvements to electromagnetic contactors

Info

Publication number: FR707850A
Authority: FR; France
Prior art keywords: electromagnetic contactors; contactors; electromagnetic
Prior art date: 1930-02-03
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

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.)

USINAGE DE MATERIEL ELECTR SOC

Original Assignee

USINAGE DE MATERIEL ELECTR SOC

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.)

1930-02-03

Filing date

1930-12-15

Publication date

1931-07-15

1930-12-15 Application filed by USINAGE DE MATERIEL ELECTR SOC filed Critical USINAGE DE MATERIEL ELECTR SOC

1931-07-15 Application granted granted Critical

1931-07-15 Publication of FR707850A publication Critical patent/FR707850A/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
- H01H50/02—Bases; Casings; Covers
- H01H50/04—Mounting complete relay or separate parts of relay on a base or inside a case
- H01H50/041—Details concerning assembly of relays
- H01H50/045—Details particular to contactors

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Electromagnets (AREA)
Reciprocating, Oscillating Or Vibrating Motors (AREA)

FR707850D 1930-02-03 1930-12-15 Improvements to electromagnetic contactors Expired FR707850A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB3616/30A GB347751A (en)	1930-02-03	1930-02-03	Improvements in or relating to electromagnetic switches

Publications (1)

Publication Number	Publication Date
FR707850A true FR707850A (en)	1931-07-15

Family

ID=9761674

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR707850D Expired FR707850A (en)	1930-02-03	1930-12-15	Improvements to electromagnetic contactors

Country Status (5)

Country	Link
US (1)	US1832477A (en)
BE (1)	BE375846A (en)
FR (1)	FR707850A (en)
GB (1)	GB347751A (en)
NL (1)	NL31549C (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2563495A (en) *		1951-08-07		Electromagnetic operating means
BE485687A (en) *	1948-04-22
US2546740A (en) *	1949-07-26	1951-03-27	Gen Electric	Alternating-current electromagnet with armature
US2784274A (en) *	1951-05-31	1957-03-05	Watford Electric & Mfg Company	Electrical contactors
US2942078A (en) *	1957-07-15	1960-06-21	Richard Y Patterson	Relay
US3187141A (en) *	1961-11-09	1965-06-01	American Mach & Foundry	Armature mounting means for electromagnetic relays
CN102856120B (en) *	2011-06-27	2016-02-03	厦门宏发开关设备有限公司	A kind of contactor core assembly and contactor thereof
CN107876506B (en) *	2017-12-12	2023-09-05	杭州凯明催化剂股份有限公司	Irregular honeycomb ceramic carrier catalyst purging device for purifying VOCs and application method thereof

0
- BE BE375846D patent/BE375846A/xx unknown
- NL NL31549D patent/NL31549C/xx active
1930
- 1930-02-03 GB GB3616/30A patent/GB347751A/en not_active Expired
- 1930-12-15 FR FR707850D patent/FR707850A/en not_active Expired
1931
- 1931-02-17 US US516417A patent/US1832477A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
NL31549C (en)
BE375846A (en)
US1832477A (en)	1931-11-17
GB347751A (en)	1931-05-04

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