NL250626A - - Google Patents
Info
- Publication number
- NL250626A NL250626A NL250626DA NL250626A NL 250626 A NL250626 A NL 250626A NL 250626D A NL250626D A NL 250626DA NL 250626 A NL250626 A NL 250626A
- Authority
- NL
- Netherlands
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
- F15B15/165—Characterised by the construction of the motor unit of the straight-cylinder type of the telescopic type with synchronisation of sections
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
- B66B9/04—Kinds or types of lifts in, or associated with, buildings or other structures actuated pneumatically or hydraulically
-
- 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
- E21D15/14—Telescopic props
- E21D15/44—Hydraulic, pneumatic, or hydraulic-pneumatic props
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Actuator (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DET16590A DE1101964B (de) | 1959-04-24 | 1959-04-24 | Hydraulischer Kolbenantrieb mit Teleskopkolben |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL250626A true NL250626A (US20090192370A1-20090730-C00001.png) |
Family
ID=7548300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL250626D NL250626A (US20090192370A1-20090730-C00001.png) | 1959-04-24 |
Country Status (4)
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE632029A (US20090192370A1-20090730-C00001.png) * | 1962-05-12 | |||
| US3552267A (en) * | 1968-10-24 | 1971-01-05 | Sherman W Bushnell Jr | Multistage telescopic hoist |
| US3650142A (en) * | 1969-07-18 | 1972-03-21 | Western Electric Co | Method of and apparatus for decreasing the spacing between articles |
| US3838625A (en) * | 1971-01-15 | 1974-10-01 | Kloeckner Werke Ag | Hydraulic double telescoping mine prop |
| US3808946A (en) * | 1971-01-15 | 1974-05-07 | Kloeckner Werke Ag | Hydraulic double telescoping mine prop |
| US3832937A (en) * | 1972-12-29 | 1974-09-03 | Up Right Inc | Pneumatic telescopic hoist having three or more steps of extension |
| US4008648A (en) * | 1975-11-11 | 1977-02-22 | Cascade Corporation | Telescopic ram |
| US4041839A (en) * | 1975-11-24 | 1977-08-16 | Cascade Corporation | Telescopic ram |
| US4043428A (en) * | 1975-12-10 | 1977-08-23 | Otis Elevator Company | Automatic recycle control for hydraulic elevators with telescopic cylinders |
| US4191092A (en) * | 1977-11-16 | 1980-03-04 | Cascade Corporation | Telescopic ram |
| US4357995A (en) * | 1980-12-22 | 1982-11-09 | Westinghouse Electric Corp. | Hydraulic system including oil replenishment for multi-stage hydraulic jack |
| DE3150643A1 (de) * | 1981-12-21 | 1983-06-30 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Hydraulischer teleskopstempel, insbesondere fuer einen untertaegigen schreitausbau, wie vor allem schildausbaugestelle |
| DE3615269A1 (de) * | 1986-05-06 | 1987-11-19 | Festo Kg | Positioniervorrichtung |
| IT1211191B (it) * | 1987-07-10 | 1989-10-12 | Op Pagliero S P A | Perfezionamento relativo ai martinetti idraulici pluristadi coassiali azionabili telescopicamente in contemporaneita |
| US5099748A (en) * | 1990-05-11 | 1992-03-31 | Genie Industries, Inc. | Pneumatic system for telescopic hoist |
| CN102410278A (zh) * | 2011-11-11 | 2012-04-11 | 三一重工股份有限公司 | 多级单作用液压缸及具有其的工程机械 |
| CN102518617B (zh) * | 2011-12-21 | 2014-11-19 | 湖南特力液压有限公司 | 行程阀、顺序动作式复合液压缸以及液压设备 |
| WO2016001919A1 (en) * | 2014-06-30 | 2016-01-07 | Therma Sphera Ltd. | Boosting in hydraulic and pneumatic devices |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE924479C (de) * | 1952-10-25 | 1955-03-03 | Toussaint & Hess Gmbh | Hydraulische Hubvorrichtung mit teleskopartig ineinander verschiebbaren Teilen |
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0
- NL NL250626D patent/NL250626A/xx unknown
-
1959
- 1959-04-24 DE DET16590A patent/DE1101964B/de active Pending
- 1959-08-21 GB GB2870959A patent/GB877869A/en not_active Expired
-
1960
- 1960-04-14 BE BE589739A patent/BE589739A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB877869A (en) | 1961-09-20 |
| BE589739A (fr) | 1960-08-01 |
| DE1101964B (de) | 1961-03-09 |
