IT986482B - ONE-POLE ELECTRIC SWITCH GROUP - Google Patents

ONE-POLE ELECTRIC SWITCH GROUP

Info

Publication number: IT986482B
Authority: IT; Italy
Prior art keywords: switch group; electric switch; pole electric; pole; group
Prior art date: 1972-06-19

Application number

IT68807/73A

Other languages

Italian (it)

Original Assignee

Krone Gmbh

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.)

1972-06-19

Filing date

1973-06-18

Publication date

1975-01-30

1972-06-19 Priority claimed from DE19722229865 external-priority patent/DE2229865C3/en

1973-06-18 Application filed by Krone Gmbh filed Critical Krone Gmbh

1975-01-30 Application granted granted Critical

1975-01-30 Publication of IT986482B publication Critical patent/IT986482B/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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/76—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor
- 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
- H01H33/045—Means for extinguishing or preventing arc between current-carrying parts for arcs formed during closing
- 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

IT68807/73A 1972-06-19 1973-06-18 ONE-POLE ELECTRIC SWITCH GROUP IT986482B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19722229865 DE2229865C3 (en)		1972-06-19	Single-pole switchable high-voltage switching unit, in particular load switch

Publications (1)

Publication Number	Publication Date
IT986482B true IT986482B (en)	1975-01-30

Family

ID=5848140

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT68807/73A IT986482B (en)	1972-06-19	1973-06-18	ONE-POLE ELECTRIC SWITCH GROUP

Country Status (8)

Country	Link
AT (1)	AT332929B (en)
BE (1)	BE801060A (en)
DD (1)	DD104653A5 (en)
FR (1)	FR2189850B3 (en)
IT (1)	IT986482B (en)
NL (1)	NL7308426A (en)
SE (1)	SE381124B (en)
ZA (1)	ZA733920B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3132123A1 (en) *	1981-08-11	1983-03-03	Siemens AG, 1000 Berlin und 8000 München	SINGLE OR MULTIPOLE SWITCH FOR ENCLOSED, PRESSURE GAS INSULATED HIGH VOLTAGE SWITCHGEAR
DE3530960A1 (en) *	1985-08-27	1987-03-05	Krone Gmbh	DEVICE FOR THREE-POLE SWITCHING A SWITCH-DISCONNECTOR BY MEANS OF A HAND-RING DRIVE

1973
- 1973-06-07 AT AT503973A patent/AT332929B/en not_active IP Right Cessation
- 1973-06-11 ZA ZA733920A patent/ZA733920B/en unknown
- 1973-06-13 SE SE7308326A patent/SE381124B/en unknown
- 1973-06-15 DD DD171595A patent/DD104653A5/xx unknown
- 1973-06-18 IT IT68807/73A patent/IT986482B/en active
- 1973-06-18 BE BE132387A patent/BE801060A/en not_active IP Right Cessation
- 1973-06-18 NL NL7308426A patent/NL7308426A/xx not_active Application Discontinuation
- 1973-06-19 FR FR7322322A patent/FR2189850B3/fr not_active Expired

Also Published As

Publication number	Publication date
DE2229865B2 (en)	1976-07-15
FR2189850B3 (en)	1976-06-18
ATA503973A (en)	1976-02-15
SE381124B (en)	1975-11-24
DD104653A5 (en)	1974-03-12
DE2229865A1 (en)	1974-01-31
FR2189850A1 (en)	1974-01-25
BE801060A (en)	1973-10-15
ZA733920B (en)	1974-05-29
AT332929B (en)	1976-10-25
NL7308426A (en)	1973-12-21

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