FR2198244B1 - - Google Patents
Info
- Publication number
- FR2198244B1 FR2198244B1 FR7330882A FR7330882A FR2198244B1 FR 2198244 B1 FR2198244 B1 FR 2198244B1 FR 7330882 A FR7330882 A FR 7330882A FR 7330882 A FR7330882 A FR 7330882A FR 2198244 B1 FR2198244 B1 FR 2198244B1
- 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
- H01H33/02—Details
- H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
- H01H33/58—Silencers for suppressing noise of switch operation
-
- 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
- H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
- H01H2033/888—Deflection of hot gasses and arcing products
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1276872A CH548663A (en) | 1972-08-30 | 1972-08-30 | SILENCER FOR A PRESSURE GAS SWITCH. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2198244A1 FR2198244A1 (en) | 1974-03-29 |
FR2198244B1 true FR2198244B1 (en) | 1977-05-13 |
Family
ID=4386222
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7330882A Expired FR2198244B1 (en) | 1972-08-30 | 1973-08-27 |
Country Status (8)
Country | Link |
---|---|
AT (1) | AT321402B (en) |
CA (1) | CA982949A (en) |
CH (1) | CH548663A (en) |
DE (2) | DE7235213U (en) |
FR (1) | FR2198244B1 (en) |
GB (1) | GB1390723A (en) |
IT (1) | IT993075B (en) |
NL (1) | NL7311781A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2760890B1 (en) * | 1997-03-17 | 1999-04-16 | Gec Alsthom T & D Sa | DEFLECTOR FOR ELECTRICAL APPARATUS UNDER METAL ENCLOSURE, PARTICULARLY FOR HIGH VOLTAGE CIRCUIT BREAKER |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1161972B (en) * | 1961-07-17 | 1964-01-30 | Bbc Brown Boveri & Cie | Exhaust device for compressed air quick switch |
DE7219214U (en) * | 1972-05-23 | 1972-08-10 | Dunlop Ag | Sound-absorbing blow chamber for pressure gas switch |
-
1972
- 1972-08-30 CH CH1276872A patent/CH548663A/en not_active IP Right Cessation
- 1972-09-25 DE DE19727235213 patent/DE7235213U/en not_active Expired
- 1972-09-25 DE DE19722246932 patent/DE2246932A1/en active Pending
-
1973
- 1973-06-15 AT AT529773A patent/AT321402B/en not_active IP Right Cessation
- 1973-07-26 CA CA177,362A patent/CA982949A/en not_active Expired
- 1973-08-27 FR FR7330882A patent/FR2198244B1/fr not_active Expired
- 1973-08-28 NL NL7311781A patent/NL7311781A/xx not_active Application Discontinuation
- 1973-08-28 IT IT2827173A patent/IT993075B/en active
- 1973-08-28 GB GB4049573A patent/GB1390723A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AT321402B (en) | 1975-03-25 |
FR2198244A1 (en) | 1974-03-29 |
IT993075B (en) | 1975-09-30 |
GB1390723A (en) | 1975-04-16 |
DE2246932A1 (en) | 1974-03-14 |
CH548663A (en) | 1974-04-30 |
NL7311781A (en) | 1974-03-04 |
DE7235213U (en) | 1974-06-27 |
CA982949A (en) | 1976-02-03 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |