FR603399A - Hydraulic cylinder - Google Patents
Hydraulic cylinderInfo
- Publication number
- FR603399A FR603399A FR603399DA FR603399A FR 603399 A FR603399 A FR 603399A FR 603399D A FR603399D A FR 603399DA FR 603399 A FR603399 A FR 603399A
- Authority
- FR
- France
- Prior art keywords
- hydraulic cylinder
- hydraulic
- cylinder
- 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/50—Component parts or details of props
- E21D15/51—Component parts or details of props specially adapted to hydraulic, pneumatic, or hydraulic-pneumatic props, e.g. arrangements of relief valves
- E21D15/517—Extension elements
-
- 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
- B66F3/42—Constructional features with self-contained pumps, e.g. actuated by hand
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Reciprocating Pumps (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE242925X | 1924-12-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR603399A true FR603399A (en) | 1926-04-14 |
Family
ID=5918342
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR603399D Expired FR603399A (en) | 1924-12-13 | 1925-09-17 | Hydraulic cylinder |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT104510B (en) |
CH (1) | CH115578A (en) |
FR (1) | FR603399A (en) |
GB (1) | GB242925A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2594531A (en) * | 1948-11-20 | 1952-04-29 | Westinghouse Air Brake Co | Automotive vehicle hoisting apparatus |
US2672014A (en) * | 1951-07-16 | 1954-03-16 | Donald L Yarger | Reciprocating hand pump and reservoir unit |
US3464204A (en) * | 1967-12-14 | 1969-09-02 | Lake & Elliot Ltd | Hydraulic lifting jack |
-
1925
- 1925-03-19 AT AT104510D patent/AT104510B/en active
- 1925-08-29 CH CH115578D patent/CH115578A/en unknown
- 1925-09-16 GB GB23097/25A patent/GB242925A/en not_active Expired
- 1925-09-17 FR FR603399D patent/FR603399A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB242925A (en) | 1925-11-19 |
AT104510B (en) | 1926-10-25 |
CH115578A (en) | 1926-07-01 |
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