FR1108366A - Improvements to actuator control systems - Google Patents
Improvements to actuator control systemsInfo
- Publication number
- FR1108366A FR1108366A FR1108366DA FR1108366A FR 1108366 A FR1108366 A FR 1108366A FR 1108366D A FR1108366D A FR 1108366DA FR 1108366 A FR1108366 A FR 1108366A
- Authority
- FR
- France
- Prior art keywords
- control systems
- actuator control
- actuator
- systems
- control
- Prior art date
- 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.)
- Expired
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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
- F15B11/22—Synchronisation of the movement of two or more servomotors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/16—Control arrangements for fluid-driven presses
- B30B15/24—Control arrangements for fluid-driven presses controlling the movement of a plurality of actuating members to maintain parallel movement of the platen or press beam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/46—Combinations of several jacks with means for interrelating lifting or lowering movements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1108366T | 1954-07-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1108366A true FR1108366A (en) | 1956-01-12 |
Family
ID=9624935
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1108366D Expired FR1108366A (en) | 1954-07-02 | 1954-07-02 | Improvements to actuator control systems |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1108366A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2655907A1 (en) * | 1989-12-19 | 1991-06-21 | Plazenet Jean | HYDRAULIC BRAKE PRESS WITH LOWER MOBILE APRON. |
FR2676041A1 (en) * | 1991-05-03 | 1992-11-06 | Freyssinet | Controlled multipoint lifting method for relatively flexible significant structures, and corresponding systems |
FR2705954A1 (en) * | 1993-06-04 | 1994-12-09 | Sefac Equipement | Lifting assembly and device for managing the operation of an association of unitary lifting elements, especially for vehicles |
-
1954
- 1954-07-02 FR FR1108366D patent/FR1108366A/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2655907A1 (en) * | 1989-12-19 | 1991-06-21 | Plazenet Jean | HYDRAULIC BRAKE PRESS WITH LOWER MOBILE APRON. |
EP0434541A1 (en) * | 1989-12-19 | 1991-06-26 | Amada S.A. | Hydraulic bending press with movable lower beam |
WO1991008894A1 (en) * | 1989-12-19 | 1991-06-27 | Amada S.A. | Hydraulic folding press with mobile lower beam |
FR2676041A1 (en) * | 1991-05-03 | 1992-11-06 | Freyssinet | Controlled multipoint lifting method for relatively flexible significant structures, and corresponding systems |
FR2705954A1 (en) * | 1993-06-04 | 1994-12-09 | Sefac Equipement | Lifting assembly and device for managing the operation of an association of unitary lifting elements, especially for vehicles |
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