NL179769C - ELECTRICAL SAFETY SWITCH. - Google Patents

ELECTRICAL SAFETY SWITCH.

Info

Publication number: NL179769C
Authority: NL; Netherlands
Prior art keywords: safety switch; electrical safety; electrical; switch; safety
Prior art date: 1974-04-24

Application number

NL7504887A

Other languages

Dutch (nl)

Other versions

NL179769B (en

NL7504887A (en

Original Assignee

Widmaier Fa Hans

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.)

1974-04-24

Filing date

1975-04-24

Publication date

1986-11-03

1975-04-24 Application filed by Widmaier Fa Hans filed Critical Widmaier Fa Hans

1975-10-28 Publication of NL7504887A publication Critical patent/NL7504887A/en

1986-06-02 Publication of NL179769B publication Critical patent/NL179769B/en

1986-11-03 Application granted granted Critical

1986-11-03 Publication of NL179769C publication Critical patent/NL179769C/en

Links

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
- H01H73/48—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 both electrothermal and electromagnetic automatic release
- H01H73/56—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 both electrothermal and electromagnetic automatic release reset by push-button, pull-knob or slide

Landscapes

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

NL7504887A 1974-04-24 1975-04-24 ELECTRICAL SAFETY SWITCH. NL179769C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19742419829 DE2419829C3 (en)	1974-04-24	1974-04-24	Circuit breakers, in particular for telecommunication circuits

Publications (3)

Publication Number	Publication Date
NL7504887A NL7504887A (en)	1975-10-28
NL179769B NL179769B (en)	1986-06-02
NL179769C true NL179769C (en)	1986-11-03

Family

ID=5913813

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7504887A NL179769C (en)	1974-04-24	1975-04-24	ELECTRICAL SAFETY SWITCH.

Country Status (6)

Country	Link
AT (1)	AT356746B (en)
CH (1)	CH593555A5 (en)
DE (1)	DE2419829C3 (en)
FR (1)	FR2269187A1 (en)
IT (1)	IT1037418B (en)
NL (1)	NL179769C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2818636C2 (en) *	1978-04-27	1986-10-30	Hans Widmaier Fabrik für Apparate der Fernmelde- und Feinwerktechnik, 8000 München	Circuit breakers, in particular for telecommunication circuits

1974
- 1974-04-24 DE DE19742419829 patent/DE2419829C3/en not_active Expired
1975
- 1975-03-18 AT AT205775A patent/AT356746B/en not_active IP Right Cessation
- 1975-04-14 CH CH471475A patent/CH593555A5/xx not_active IP Right Cessation
- 1975-04-18 IT IT2248575A patent/IT1037418B/en active
- 1975-04-18 FR FR7512080A patent/FR2269187A1/en active Granted
- 1975-04-24 NL NL7504887A patent/NL179769C/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
CH593555A5 (en)	1977-12-15
DE2419829B2 (en)	1978-02-02
FR2269187A1 (en)	1975-11-21
AT356746B (en)	1980-05-27
IT1037418B (en)	1979-11-10
NL179769B (en)	1986-06-02
ATA205775A (en)	1979-10-15
NL7504887A (en)	1975-10-28
FR2269187B1 (en)	1981-07-24
DE2419829A1 (en)	1975-11-13
DE2419829C3 (en)	1978-10-05

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Legal Events

Date	Code	Title
1982-03-01	BA	A request for search or an international-type search has been filed
1982-05-03	BA	A request for search or an international-type search has been filed
1982-05-03	BB	A search report has been drawn up
1982-07-01	BC	A request for examination has been filed
1985-01-01	A85	Still pending on 85-01-01
1989-12-18	V1	Lapsed because of non-payment of the annual fee