CH288006A - Automatic electrical switching device. - Google Patents

Automatic electrical switching device.

Info

Publication number: CH288006A
Authority: CH; Switzerland
Prior art keywords: switching device; electrical switching; automatic electrical; automatic; switching
Prior art date: 1949-11-28

Application number

Other languages

German (de)

Inventor

Heidenwolf Hermann

Naimer Hubert

Original Assignee

Heidenwolf Hermann

Naimer Hubert

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.)

1949-11-28

Filing date

1950-11-24

Publication date

1952-12-31

1950-11-24 Application filed by Heidenwolf Hermann, Naimer Hubert filed Critical Heidenwolf Hermann

1952-12-31 Publication of CH288006A publication Critical patent/CH288006A/en

Classifications

- 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
- H01H71/14—Electrothermal mechanisms
- H01H71/142—Electrothermal mechanisms actuated due to change of magnetic permeability
- 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
- H01H73/36—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 having electromagnetic release and no other automatic release
- H01H73/44—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 having electromagnetic release and no other automatic release reset by push-button, pull-knob or slide

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Breakers (AREA)
Electromagnets (AREA)

CH288006D 1949-11-28 1950-11-24 Automatic electrical switching device. CH288006A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AT288006X		1949-11-28

Publications (1)

Publication Number	Publication Date
CH288006A true CH288006A (en)	1952-12-31

Family

ID=3670880

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH288006D CH288006A (en)	1949-11-28	1950-11-24	Automatic electrical switching device.

Country Status (6)

Country	Link
BE (1)	BE499632A (en)
CH (1)	CH288006A (en)
DE (1)	DE882585C (en)
FR (1)	FR1028534A (en)
GB (1)	GB689513A (en)
NL (1)	NL157526C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1121188B (en) *	1959-06-20	1962-01-04	Sursum Elek Zitaets Ges Leyhau	Device for protection against electrical overcurrents
DE1216410B (en) *	1962-12-11	1966-05-12	Continental Elektro Ind Ag	Switch with thermomagnetic release
US4567456A (en) *	1983-06-13	1986-01-28	Technology Research Corporation	Resettable circuit closing device
US4550298A (en) *	1984-01-23	1985-10-29	Rte Corporation	Trip assembly for a circuit breaker
DE102008051939A1 (en)	2008-10-16	2010-04-22	Siemens Aktiengesellschaft	Release mechanism for electrical installation apparatus i.e. line circuit breaker, has ferromagnetic body holding armature in predetermined position, where current flows through body when current of intensity flows through current coil

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2255638A (en) *	1940-01-24	1941-09-09	Westinghouse Electric & Mfg Co	Overload relay

0
- NL NL157526D patent/NL157526C/xx active
- BE BE499632D patent/BE499632A/xx unknown
1950
- 1950-11-24 CH CH288006D patent/CH288006A/en unknown
- 1950-11-28 GB GB29142/50A patent/GB689513A/en not_active Expired
- 1950-11-28 DE DEH6800A patent/DE882585C/en not_active Expired
- 1950-11-28 FR FR1028534D patent/FR1028534A/en not_active Expired

Also Published As

Publication number	Publication date
FR1028534A (en)	1953-05-26
DE882585C (en)	1953-07-09
NL157526C (en)
GB689513A (en)	1953-04-01
BE499632A (en)

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