FR2148584A1 - - Google Patents
Info
- Publication number
- FR2148584A1 FR2148584A1 FR7228860A FR7228860A FR2148584A1 FR 2148584 A1 FR2148584 A1 FR 2148584A1 FR 7228860 A FR7228860 A FR 7228860A FR 7228860 A FR7228860 A FR 7228860A FR 2148584 A1 FR2148584 A1 FR 2148584A1
- 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.)
- Granted
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
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/16—Characterised by the construction of the motor unit of the straight-cylinder type of the telescopic type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/32—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by plungers under fluid pressure
- B30B1/36—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by plungers under fluid pressure having telescoping plungers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT697971A AT308646B (en) | 1971-08-10 | 1971-08-10 | Hydraulic stepped piston drive for a piston press |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2148584A1 true FR2148584A1 (en) | 1973-03-23 |
FR2148584B1 FR2148584B1 (en) | 1976-08-13 |
Family
ID=3591610
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7228860A Expired FR2148584B1 (en) | 1971-08-10 | 1972-08-10 |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT308646B (en) |
CH (1) | CH535386A (en) |
DE (1) | DE2239146A1 (en) |
FR (1) | FR2148584B1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2518640A1 (en) * | 1981-12-21 | 1983-06-24 | Gewerk Eisenhuette Westfalia | TELESCOPIC HYDRAULIC ETANCON, ESPECIALLY FOR UNDERGROUND MARCHING SUPPORT, AND ESPECIALLY FOR SUPPORTING SCAFFOLDER |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110043528B (en) * | 2019-03-20 | 2021-01-15 | 湖南双达机电有限责任公司 | Multi-stage telescopic oil cylinder and crane |
-
1971
- 1971-08-10 AT AT697971A patent/AT308646B/en not_active IP Right Cessation
-
1972
- 1972-08-02 CH CH1143972A patent/CH535386A/en not_active IP Right Cessation
- 1972-08-09 DE DE19722239146 patent/DE2239146A1/en active Pending
- 1972-08-10 FR FR7228860A patent/FR2148584B1/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2518640A1 (en) * | 1981-12-21 | 1983-06-24 | Gewerk Eisenhuette Westfalia | TELESCOPIC HYDRAULIC ETANCON, ESPECIALLY FOR UNDERGROUND MARCHING SUPPORT, AND ESPECIALLY FOR SUPPORTING SCAFFOLDER |
Also Published As
Publication number | Publication date |
---|---|
CH535386A (en) | 1973-03-31 |
FR2148584B1 (en) | 1976-08-13 |
AT308646B (en) | 1973-07-10 |
DE2239146A1 (en) | 1973-02-22 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |