DE3869893D1 - HYDRAULIC TELESCOPIC DEVICE. - Google Patents
HYDRAULIC TELESCOPIC DEVICE.Info
- Publication number
- DE3869893D1 DE3869893D1 DE8888115980T DE3869893T DE3869893D1 DE 3869893 D1 DE3869893 D1 DE 3869893D1 DE 8888115980 T DE8888115980 T DE 8888115980T DE 3869893 T DE3869893 T DE 3869893T DE 3869893 D1 DE3869893 D1 DE 3869893D1
- Authority
- DE
- Germany
- Prior art keywords
- telescopic device
- hydraulic telescopic
- hydraulic
- telescopic
- 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 - Fee Related
Links
Classifications
-
- 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
- B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
- B66F3/25—Constructional features
- B66F3/26—Adaptations or arrangements of pistons
- B66F3/28—Adaptations or arrangements of pistons telescopic
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Actuator (AREA)
- Forklifts And Lifting Vehicles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK515487A DK159289C (en) | 1987-10-01 | 1987-10-01 | HYDRAULIC TELESCOPE DEVICE |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3869893D1 true DE3869893D1 (en) | 1992-05-14 |
Family
ID=8139930
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888115980T Expired - Fee Related DE3869893D1 (en) | 1987-10-01 | 1988-09-28 | HYDRAULIC TELESCOPIC DEVICE. |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0310022B1 (en) |
DE (1) | DE3869893D1 (en) |
DK (1) | DK159289C (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020080300A (en) * | 2002-09-09 | 2002-10-23 | 최준호 | The gas cylinder for the tow drection control |
DE602007012537D1 (en) * | 2007-07-31 | 2011-03-31 | Iotti Giovanni S R L | Double-acting telescopic hydraulic lift |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR564462A (en) * | 1922-04-11 | 1923-12-31 | Improvement in cylinders | |
US1812577A (en) * | 1928-04-27 | 1931-06-30 | Rogers Products Company Inc | Lifting jack |
FR949840A (en) * | 1947-07-18 | 1949-09-09 | Pressure relief device for jacks, cylinders, pumps and others | |
DE1282268C2 (en) * | 1966-10-18 | 1976-01-15 | Demag-Baumaschinen GmbH, 4000 Düsseldorf | TELESCOPIC BOOM WITH SEVERAL EARTH MOVABLE BOOM PARTS |
DE2657831C3 (en) * | 1976-12-21 | 1980-02-21 | Algi Alfred Giehl Kg Maschinen- U. Hydraulikbau, 6228 Eltville | Hydraulic telescopic piston drive for lifting devices |
-
1987
- 1987-10-01 DK DK515487A patent/DK159289C/en active
-
1988
- 1988-09-28 DE DE8888115980T patent/DE3869893D1/en not_active Expired - Fee Related
- 1988-09-28 EP EP19880115980 patent/EP0310022B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0310022B1 (en) | 1992-04-08 |
DK515487D0 (en) | 1987-10-01 |
DK159289B (en) | 1990-09-24 |
DK159289C (en) | 1991-02-25 |
DK515487A (en) | 1989-04-02 |
EP0310022A1 (en) | 1989-04-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |