BE708655A - - Google Patents
Info
- Publication number
- BE708655A BE708655A BE708655DA BE708655A BE 708655 A BE708655 A BE 708655A BE 708655D A BE708655D A BE 708655DA BE 708655 A BE708655 A BE 708655A
- Authority
- BE
- Belgium
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
- H01H33/28—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
-
- 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
- F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
- F15B20/004—Fluid pressure supply failure
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- 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
- F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
- F15B20/005—Leakage; Spillage; Hose burst
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR90324A FR1513587A (fr) | 1967-01-06 | 1967-01-06 | Dispositif de sécurité pour commande oléopneumatique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE708655A true BE708655A (mo) | 1968-06-28 |
Family
ID=8623526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE708655D BE708655A (mo) | 1967-01-06 | 1967-12-28 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE708655A (mo) |
| DE (1) | DE1640003A1 (mo) |
| FR (1) | FR1513587A (mo) |
-
1967
- 1967-01-06 FR FR90324A patent/FR1513587A/fr not_active Expired
- 1967-12-28 BE BE708655D patent/BE708655A/xx unknown
-
1968
- 1968-01-05 DE DE19681640003 patent/DE1640003A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1640003A1 (de) | 1970-05-21 |
| FR1513587A (fr) | 1968-02-16 |