FR2121840A1 - - Google Patents
Info
- Publication number
- FR2121840A1 FR2121840A1 FR7201193A FR7201193A FR2121840A1 FR 2121840 A1 FR2121840 A1 FR 2121840A1 FR 7201193 A FR7201193 A FR 7201193A FR 7201193 A FR7201193 A FR 7201193A FR 2121840 A1 FR2121840 A1 FR 2121840A1
- 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.)
- Withdrawn
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
- F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
- F15B9/02—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type
- F15B9/08—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor
- F15B9/09—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor with electrical control means
-
- 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
- F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
- F15B13/043—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves
Landscapes
- Engineering & Computer Science (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 |
---|---|---|---|
DE19712101491 DE2101491A1 (de) | 1971-01-14 | 1971-01-14 | Vorrichtung zur Steuerung der Bewegungsabläufe von ausfahrbaren Leitern, Masten oder dergleichen |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2121840A1 true FR2121840A1 (de) | 1972-08-25 |
Family
ID=5795806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7201193A Withdrawn FR2121840A1 (de) | 1971-01-14 | 1972-01-14 |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2101491A1 (de) |
FR (1) | FR2121840A1 (de) |
GB (1) | GB1368861A (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0010116A1 (de) * | 1978-10-25 | 1980-04-30 | Sperry Corporation | Steuereinrichtung für einen hydraulischen Arbeitszylinder |
EP0046524A1 (de) * | 1980-08-21 | 1982-03-03 | Sperry Corporation | Hydraulische Fernbetätigung |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1462879A (en) * | 1973-10-10 | 1977-01-26 | Sperry Rand Ltd | Hydraulic actuator controls |
-
1971
- 1971-01-14 DE DE19712101491 patent/DE2101491A1/de active Pending
-
1972
- 1972-01-13 GB GB176272A patent/GB1368861A/en not_active Expired
- 1972-01-14 FR FR7201193A patent/FR2121840A1/fr not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0010116A1 (de) * | 1978-10-25 | 1980-04-30 | Sperry Corporation | Steuereinrichtung für einen hydraulischen Arbeitszylinder |
EP0046524A1 (de) * | 1980-08-21 | 1982-03-03 | Sperry Corporation | Hydraulische Fernbetätigung |
Also Published As
Publication number | Publication date |
---|---|
DE2101491A1 (de) | 1972-07-20 |
GB1368861A (en) | 1974-10-02 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |