CH552275A - ELECTRIC SWITCH. - Google Patents

ELECTRIC SWITCH.

Info

Publication number: CH552275A
Authority: CH; Switzerland
Prior art keywords: electric switch; switch; electric
Prior art date: 1971-10-29

Application number

CH1576572A

Other languages

German (de)

Original Assignee

Knudsen Laur As Nordisk Elektr

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.)

1971-10-29

Filing date

1972-10-27

Publication date

1974-07-31

1972-10-27 Application filed by Knudsen Laur As Nordisk Elektr filed Critical Knudsen Laur As Nordisk Elektr

1974-07-31 Publication of CH552275A publication Critical patent/CH552275A/en

Links

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts

CH1576572A 1971-10-29 1972-10-27 ELECTRIC SWITCH. CH552275A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DK530171A DK140575B (en)	1971-10-29	1971-10-29	Electrical switch with at least two series-connected contact points.

Publications (1)

Publication Number	Publication Date
CH552275A true CH552275A (en)	1974-07-31

Family

ID=8141312

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1576572A CH552275A (en)	1971-10-29	1972-10-27	ELECTRIC SWITCH.

Country Status (10)

Country	Link
BE (1)	BE790643A (en)
CH (1)	CH552275A (en)
DE (1)	DE2252038A1 (en)
DK (1)	DK140575B (en)
FI (1)	FI59181C (en)
FR (1)	FR2158309B3 (en)
GB (1)	GB1416324A (en)
IT (1)	IT975380B (en)
NL (1)	NL7214586A (en)
SE (1)	SE385251B (en)

0
- BE BE790643D patent/BE790643A/en not_active IP Right Cessation
1971
- 1971-10-29 DK DK530171A patent/DK140575B/en unknown
1972
- 1972-10-24 DE DE19722252038 patent/DE2252038A1/en not_active Ceased
- 1972-10-26 IT IT7037772A patent/IT975380B/en active
- 1972-10-27 CH CH1576572A patent/CH552275A/en not_active IP Right Cessation
- 1972-10-27 FI FI299672A patent/FI59181C/en active
- 1972-10-27 FR FR7238177A patent/FR2158309B3/fr not_active Expired
- 1972-10-27 NL NL7214586A patent/NL7214586A/xx not_active Application Discontinuation
- 1972-10-27 GB GB4974272A patent/GB1416324A/en not_active Expired
- 1972-10-27 SE SE1394672A patent/SE385251B/en unknown

Also Published As

Publication number	Publication date
BE790643A (en)	1973-02-15
FR2158309A1 (en)	1973-06-15
FI59181C (en)	1981-06-10
IT975380B (en)	1974-07-20
NL7214586A (en)	1973-05-02
SE385251B (en)	1976-06-14
GB1416324A (en)	1975-12-03
FR2158309B3 (en)	1976-01-30
DK140575B (en)	1979-10-01
DK140575C (en)	1980-02-18
FI59181B (en)	1981-02-27
DE2252038A1 (en)	1973-05-03

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Legal Events

Date	Code	Title	Description
1985-06-28	PL	Patent ceased