FR908617A - Electric switch with short-circuit release - Google Patents

Electric switch with short-circuit release

Info

Publication number: FR908617A
Authority: FR; France
Prior art keywords: short; electric switch; circuit release; release; circuit
Prior art date: 1943-11-16
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.)

Landis and Gyr AG

Original Assignee

Landis and Gyr AG

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.)

1943-11-16

Filing date

1945-01-05

Publication date

1946-04-15

1945-01-05 Application filed by Landis and Gyr AG filed Critical Landis and Gyr AG

1946-04-15 Application granted granted Critical

1946-04-15 Publication of FR908617A publication Critical patent/FR908617A/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/02—Details
- H01H73/04—Contacts
- H01H73/045—Bridging contacts
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/24—Electromagnetic mechanisms
- H01H71/2409—Electromagnetic mechanisms combined with an electromagnetic current limiting mechanism
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/0253—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch two co-operating contacts actuated independently

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Push-Button Switches (AREA)
Breakers (AREA)
Thermally Actuated Switches (AREA)
Rotary Switch, Piano Key Switch, And Lever Switch (AREA)

FR908617D 1943-11-16 1945-01-05 Electric switch with short-circuit release Expired FR908617A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH588724X		1943-11-16

Publications (1)

Publication Number	Publication Date
FR908617A true FR908617A (en)	1946-04-15

Family

ID=4521986

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR908617D Expired FR908617A (en)	1943-11-16	1945-01-05	Electric switch with short-circuit release

Country Status (6)

Country	Link
BE (1)	BE460172A (en)
CH (2)	CH236476A (en)
DE (2)	DE849266C (en)
FR (1)	FR908617A (en)
GB (2)	GB588724A (en)
NL (2)	NL116350C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE543963A (en) *	1954-09-21
DE1089459B (en) *	1958-08-22	1960-09-22	Stotz Kontakt Gmbh	Electric circuit breaker with arcing chambers made of insulating material, in particular motor protection switches
US3070681A (en) *	1958-10-29	1962-12-25	Ite Circuit Breaker Ltd	Face wound blowout coil
DE3433624A1 (en) *	1984-09-13	1986-03-20	Doduco KG Dr. Eugen Dürrwächter, 7530 Pforzheim	AUTOMATICALLY APPLICABLE, CURRENT-LIMITING SWITCH
GB8917283D0 (en) *	1989-07-28	1989-09-13	Federal Pioneer Ltd	Miniature circuit breakers

0
- BE BE460172D patent/BE460172A/xx unknown
- NL NL60237D patent/NL60237C/xx active
- NL NL116350D patent/NL116350C/xx active
1943
- 1943-11-16 CH CH236476D patent/CH236476A/en unknown
- 1943-12-14 DE DEL3555D patent/DE849266C/en not_active Expired
1944
- 1944-03-13 CH CH239696D patent/CH239696A/en unknown
- 1944-04-13 DE DEL3554D patent/DE854681C/en not_active Expired
- 1944-11-13 GB GB22378/44A patent/GB588724A/en not_active Expired
1945
- 1945-01-05 FR FR908617D patent/FR908617A/en not_active Expired
- 1945-03-07 GB GB5708/45A patent/GB588750A/en not_active Expired

Also Published As

Publication number	Publication date
BE460172A (en)
DE854681C (en)	1952-11-06
DE849266C (en)	1952-09-11
GB588724A (en)	1947-06-02
CH236476A (en)	1945-02-15
NL60237C (en)
NL116350C (en)
GB588750A (en)	1947-06-02
CH239696A (en)	1945-10-31

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