AT262370B - Schnellsenkvorrichtung für Fahrdraht-Stromabnehmer - Google Patents
Schnellsenkvorrichtung für Fahrdraht-StromabnehmerInfo
- Publication number
- AT262370B AT262370B AT325765A AT325765A AT262370B AT 262370 B AT262370 B AT 262370B AT 325765 A AT325765 A AT 325765A AT 325765 A AT325765 A AT 325765A AT 262370 B AT262370 B AT 262370B
- Authority
- AT
- Austria
- Prior art keywords
- lowering device
- contact wire
- quick lowering
- wire pantograph
- pantograph
- Prior art date
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
- F15B21/008—Reduction of noise or vibration
-
- 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
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/0416—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor with means or adapted for load sensing
- F15B13/0417—Load sensing elements; Internal fluid connections therefor; Anti-saturation or pressure-compensation valves
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Fluid-Driven Valves (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR971106A FR1415539A (fr) | 1964-04-16 | 1964-04-16 | Perfectionnement aux commandes par fluide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT262370B true AT262370B (de) | 1968-06-10 |
Family
ID=8827901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT325765A AT262370B (de) | 1964-04-16 | 1965-04-08 | Schnellsenkvorrichtung für Fahrdraht-Stromabnehmer |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT262370B (de) |
| CH (1) | CH516089A (de) |
| DE (1) | DE1576074A1 (de) |
| FR (1) | FR1415539A (de) |
-
1964
- 1964-04-16 FR FR971106A patent/FR1415539A/fr not_active Expired
-
1965
- 1965-03-31 CH CH446465A patent/CH516089A/fr not_active IP Right Cessation
- 1965-04-08 AT AT325765A patent/AT262370B/de active
- 1965-04-14 DE DE19651576074 patent/DE1576074A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1576074A1 (de) | 1969-07-17 |
| CH516089A (fr) | 1971-11-30 |
| FR1415539A (fr) | 1965-10-29 |
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