FR1549097A - - Google Patents
Info
- Publication number
- FR1549097A FR1549097A FR1549097DA FR1549097A FR 1549097 A FR1549097 A FR 1549097A FR 1549097D A FR1549097D A FR 1549097DA FR 1549097 A FR1549097 A FR 1549097A
- 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
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
- H01H33/7015—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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1113267 | 1967-01-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1549097A true FR1549097A (es) | 1968-12-06 |
Family
ID=11134773
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1549097D Expired FR1549097A (es) | 1967-01-03 | 1967-12-28 |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH470067A (es) |
DE (1) | DE1729893B2 (es) |
FR (1) | FR1549097A (es) |
SE (1) | SE311392B (es) |
Cited By (3)
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 (de) * | 1995-05-24 | 1996-11-28 | Siemens Aktiengesellschaft | Isolierendes bauteil für hochspannungsgeräte |
-
1967
- 1967-12-28 FR FR1549097D patent/FR1549097A/fr not_active Expired
- 1967-12-29 CH CH1830967A patent/CH470067A/de unknown
- 1967-12-29 SE SE1799667A patent/SE311392B/xx unknown
-
1968
- 1968-01-02 DE DE1968M0076785 patent/DE1729893B2/de active Granted
Cited By (4)
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 (de) * | 1995-05-24 | 1996-11-28 | Siemens Aktiengesellschaft | Isolierendes bauteil für hochspannungsgeräte |
US5902980A (en) * | 1995-05-24 | 1999-05-11 | Siemens Aktiengesellschaft | Insulating component for high-voltage equipment |
Also Published As
Publication number | Publication date |
---|---|
CH470067A (de) | 1969-03-15 |
SE311392B (es) | 1969-06-09 |
DE1729893B2 (de) | 1977-02-03 |
DE1729893A1 (de) | 1971-07-08 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |