CH573170A5 - - Google Patents
Info
- Publication number
- CH573170A5 CH573170A5 CH824674A CH824674A CH573170A5 CH 573170 A5 CH573170 A5 CH 573170A5 CH 824674 A CH824674 A CH 824674A CH 824674 A CH824674 A CH 824674A CH 573170 A5 CH573170 A5 CH 573170A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/50—Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall
- F16J15/52—Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall by means of sealing bellows or diaphragms
-
- 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
- H01H33/56—Gas reservoirs
- H01H33/565—Gas-tight sealings for moving parts penetrating into the reservoir
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
- Mechanical Control Devices (AREA)
- Multiple-Way Valves (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH824674A CH573170A5 (it) | 1974-06-17 | 1974-06-17 | |
DE7423585U DE7423585U (de) | 1974-06-17 | 1974-07-11 | Druckgasschalter mit einem gasdichten Gehäuse |
DE2433293A DE2433293C2 (de) | 1974-06-17 | 1974-07-11 | Druckgasschalter mit einem gasdichten Gehäuse |
US05/584,043 US4020307A (en) | 1974-06-17 | 1975-06-05 | Compressed gas electrical switch with gas-tight housing |
FR7518241A FR2275014A1 (fr) | 1974-06-17 | 1975-06-11 | Disjoncteur a gaz surpresse avec bati etanche au gaz |
JP50070999A JPS5916372B2 (ja) | 1974-06-17 | 1975-06-13 | ガス密なケ−シングを有する圧縮ガス遮断器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH824674A CH573170A5 (it) | 1974-06-17 | 1974-06-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH573170A5 true CH573170A5 (it) | 1976-02-27 |
Family
ID=4337391
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH824674A CH573170A5 (it) | 1974-06-17 | 1974-06-17 |
Country Status (5)
Country | Link |
---|---|
US (1) | US4020307A (it) |
JP (1) | JPS5916372B2 (it) |
CH (1) | CH573170A5 (it) |
DE (2) | DE7423585U (it) |
FR (1) | FR2275014A1 (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH645207A5 (en) * | 1979-12-20 | 1984-09-14 | Sprecher & Schuh Ag | Electrical switch having a gas-tight housing with an increased pressure inside |
US4663504A (en) * | 1983-04-11 | 1987-05-05 | Raychem Corporation | Load break switch |
FR2550293B1 (fr) * | 1983-08-02 | 1988-10-28 | Glaenzer Spicer Sa | Dispositif d'etancheite a soufflet, notamment pour joint de transmission |
US4645888A (en) * | 1984-04-09 | 1987-02-24 | Raychem Corporation | Load break switch with safety mechanism |
JPH04173038A (ja) * | 1990-11-07 | 1992-06-19 | Kazuhiko Zushi | 養殖用水の改善方法 |
DE4211155A1 (de) * | 1992-03-31 | 1993-10-07 | Siemens Ag | Gasisolierte Schaltanlage mit einem mehrpoligen Vakuumschalter und einem mehrpoligen Lasttrennschalter |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2718575A (en) * | 1952-02-07 | 1955-09-20 | Fed Electric Prod Co | Actuator for hermetically sealed mechanism |
US2726105A (en) * | 1952-06-16 | 1955-12-06 | Cutler Hammer Inc | Sealing means for electrical switches |
DE1107763B (de) * | 1958-12-23 | 1961-05-31 | Siemens Ag | Schalter mit einem gasdichten Gehaeuse |
US3164389A (en) * | 1960-11-22 | 1965-01-05 | American Metal Prod | Seal for ball joint stud |
DE1217701B (de) * | 1962-07-14 | 1966-05-26 | Ehrenreich & Cie A | Abdichtung fuer ein Kugelgelenk |
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1974
- 1974-06-17 CH CH824674A patent/CH573170A5/xx not_active IP Right Cessation
- 1974-07-11 DE DE7423585U patent/DE7423585U/de not_active Expired
- 1974-07-11 DE DE2433293A patent/DE2433293C2/de not_active Expired
-
1975
- 1975-06-05 US US05/584,043 patent/US4020307A/en not_active Expired - Lifetime
- 1975-06-11 FR FR7518241A patent/FR2275014A1/fr active Granted
- 1975-06-13 JP JP50070999A patent/JPS5916372B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5916372B2 (ja) | 1984-04-14 |
JPS5111174A (it) | 1976-01-29 |
DE7423585U (de) | 1976-05-06 |
US4020307A (en) | 1977-04-26 |
FR2275014B1 (it) | 1981-06-19 |
FR2275014A1 (fr) | 1976-01-09 |
DE2433293C2 (de) | 1982-08-26 |
DE2433293A1 (de) | 1976-01-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |