NL272080A - - Google Patents
Info
- Publication number
- NL272080A NL272080A NL272080DA NL272080A NL 272080 A NL272080 A NL 272080A NL 272080D A NL272080D A NL 272080DA NL 272080 A NL272080 A NL 272080A
- Authority
- NL
- Netherlands
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/08—Servomotor systems incorporating electrically operated control means
-
- 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
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
- H01H33/34—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator hydraulic
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1244276X | 1956-04-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL272080A true NL272080A (enrdf_load_stackoverflow) |
Family
ID=9677897
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL216441D NL216441A (enrdf_load_stackoverflow) | 1956-04-18 | ||
| NL272080D NL272080A (enrdf_load_stackoverflow) | 1956-04-18 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL216441D NL216441A (enrdf_load_stackoverflow) | 1956-04-18 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2877626A (enrdf_load_stackoverflow) |
| BE (1) | BE556800A (enrdf_load_stackoverflow) |
| CH (1) | CH342625A (enrdf_load_stackoverflow) |
| DE (1) | DE1244276B (enrdf_load_stackoverflow) |
| FR (1) | FR1149930A (enrdf_load_stackoverflow) |
| GB (1) | GB831888A (enrdf_load_stackoverflow) |
| NL (2) | NL272080A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3630025A (en) * | 1970-06-01 | 1971-12-28 | Allis Chalmers Mfg Co | Control system for hydraulic devices |
| DE3932930A1 (de) * | 1989-10-03 | 1991-04-11 | Pistor & Boss Gmbh | Gegen mikrowellen abgeschirmte elektrische leuchte |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE301145C (enrdf_load_stackoverflow) * | ||||
| US2736009A (en) * | 1956-02-21 | Lilzlj | ||
| US1711565A (en) * | 1926-04-12 | 1929-05-07 | Hatfield Crabbe Company | Automobile jack |
| DE522738C (de) * | 1929-06-21 | 1931-04-14 | Explosionssicherer Gefaesse Sa | Brennstoffzapf- und Messeinrichtung mit motorisch betriebener Foerderpumpe |
| US2457467A (en) * | 1945-03-08 | 1948-12-28 | Cons Vultee Aircraft Corp | Electrically and hydraulically operated extensible strut |
| FR1073119A (fr) * | 1953-03-20 | 1954-09-20 | Merlin Gerin | Dispositif de compensation de fuites |
-
0
- NL NL216441D patent/NL216441A/xx unknown
- BE BE556800D patent/BE556800A/xx unknown
- NL NL272080D patent/NL272080A/xx unknown
-
1956
- 1956-04-18 FR FR1149930D patent/FR1149930A/fr not_active Expired
-
1957
- 1957-04-12 US US652444A patent/US2877626A/en not_active Expired - Lifetime
- 1957-04-17 GB GB12509/57A patent/GB831888A/en not_active Expired
- 1957-04-17 CH CH342625D patent/CH342625A/fr unknown
- 1957-04-17 DE DEG21930A patent/DE1244276B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CH342625A (fr) | 1959-11-30 |
| FR1149930A (fr) | 1958-01-03 |
| GB831888A (en) | 1960-04-06 |
| BE556800A (enrdf_load_stackoverflow) | |
| US2877626A (en) | 1959-03-17 |
| DE1244276B (de) | 1967-07-13 |
| NL216441A (enrdf_load_stackoverflow) |