FR1549097A - - Google Patents

Info

Publication number: FR1549097A
Authority: FR; France
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

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.)

1967-01-03

Filing date

1967-12-28

Publication date

1968-12-06

1967-12-28 Application filed filed Critical

1968-12-06 Application granted granted Critical

1968-12-06 Publication of FR1549097A publication Critical patent/FR1549097A/fr

Status Expired legal-status Critical Current

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
- H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
- H01H33/7023—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle
- H01H33/703—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle having special gas flow directing elements, e.g. grooves, extensions

FR1549097D 1967-01-03 1967-12-28 Expired FR1549097A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT1113267		1967-01-03

Publications (1)

Publication Number	Publication Date
FR1549097A true FR1549097A (en)	1968-12-06

Family

ID=11134773

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1549097D Expired FR1549097A (en)	1967-01-03	1967-12-28

Country Status (4)

Country	Link
CH (1)	CH470067A (en)
DE (1)	DE1729893B2 (en)
FR (1)	FR1549097A (en)
SE (1)	SE311392B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3668352A (en) *	1969-11-27	1972-06-06	Magrini Fab Riun Scarpa	Blast orifice unit for self-blasting compressed gas electric circuit-breakers
US3670124A (en) *	1970-04-16	1972-06-13	Magrini Fab Riun Scarpa	Blast orifice unit for self-blasting compresses gas electric circuit-breakers
WO1996037902A1 (en) *	1995-05-24	1996-11-28	Siemens Aktiengesellschaft	Insulating component for high-voltage equipment

1967
- 1967-12-28 FR FR1549097D patent/FR1549097A/fr not_active Expired
- 1967-12-29 CH CH1830967A patent/CH470067A/en unknown
- 1967-12-29 SE SE1799667A patent/SE311392B/xx unknown
1968
- 1968-01-02 DE DE1968M0076785 patent/DE1729893B2/en active Granted

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3668352A (en) *	1969-11-27	1972-06-06	Magrini Fab Riun Scarpa	Blast orifice unit for self-blasting compressed gas electric circuit-breakers
US3670124A (en) *	1970-04-16	1972-06-13	Magrini Fab Riun Scarpa	Blast orifice unit for self-blasting compresses gas electric circuit-breakers
WO1996037902A1 (en) *	1995-05-24	1996-11-28	Siemens Aktiengesellschaft	Insulating component for high-voltage equipment
US5902980A (en) *	1995-05-24	1999-05-11	Siemens Aktiengesellschaft	Insulating component for high-voltage equipment

Also Published As

Publication number	Publication date
CH470067A (en)	1969-03-15
DE1729893A1 (en)	1971-07-08
DE1729893B2 (en)	1977-02-03
SE311392B (en)	1969-06-09

Publication	Publication Date	Title
AU425114B2 (en)	1972-06-14
FR1549097A (en)	1968-12-06
AU416737B2 (en)	1971-09-03
AU342066A (en)	1968-09-19
AU2256867A (en)	1968-12-05
AU610966A (en)	1968-11-28
AU2116667A (en)	1969-04-03
AU3151267A (en)	1968-01-08
AU3189468A (en)	1969-07-10
BE692577A (en)	1967-06-16
BE692409A (en)	1967-06-16
BE710133A (en)	1968-07-31
BE709537A (en)	1968-05-30
BE709491A (en)	1968-05-30
BE709325A (en)	1968-05-16
BE708907A (en)	1968-07-03
BE708358A (en)	1968-06-21
BE705679A (en)	1968-03-01
BE704482A (en)	1968-02-01
BE692780A (en)	1967-07-03
BE692779A (en)	1967-07-03
BE692778A (en)	1967-07-03
BE692654A (en)	1967-07-17
BE710308A (en)	1968-06-17
BE692553A (en)	1967-07-13

Legal Events

Date	Code	Title	Description
1985-10-25	ST	Notification of lapse