DE59508878D1 - Hydraulic stepped piston arrangement and its application in a drive with a variable thrust - Google Patents
Hydraulic stepped piston arrangement and its application in a drive with a variable thrustInfo
- Publication number
- DE59508878D1 DE59508878D1 DE59508878T DE59508878T DE59508878D1 DE 59508878 D1 DE59508878 D1 DE 59508878D1 DE 59508878 T DE59508878 T DE 59508878T DE 59508878 T DE59508878 T DE 59508878T DE 59508878 D1 DE59508878 D1 DE 59508878D1
- Authority
- DE
- Germany
- Prior art keywords
- drive
- application
- piston arrangement
- stepped piston
- variable thrust
- 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 - Lifetime
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
- F15B15/17—Characterised by the construction of the motor unit of the straight-cylinder type of differential-piston type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
- F01L9/10—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Actuator (AREA)
- Valve Device For Special Equipments (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP95810254A EP0738826B1 (en) | 1995-04-18 | 1995-04-18 | Hydraulic device with differential pistons and its application to a varible thrust drive |
Publications (1)
Publication Number | Publication Date |
---|---|
DE59508878D1 true DE59508878D1 (en) | 2001-01-04 |
Family
ID=8221731
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE59508878T Expired - Lifetime DE59508878D1 (en) | 1995-04-18 | 1995-04-18 | Hydraulic stepped piston arrangement and its application in a drive with a variable thrust |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0738826B1 (en) |
JP (1) | JP4164132B2 (en) |
KR (1) | KR100380568B1 (en) |
CN (1) | CN1088150C (en) |
DE (1) | DE59508878D1 (en) |
DK (1) | DK0738826T3 (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100679594B1 (en) | 2003-03-24 | 2007-02-08 | 요코하마 티엘오 가부시키가이샤 | Variable valve system of internal combustion engine and control method thereof, and hydraulic actuator |
KR101081289B1 (en) * | 2004-01-29 | 2011-11-09 | 오티스 엘리베이터 컴파니 | Brake apparatus for an elevator system |
JP5965926B2 (en) * | 2012-02-10 | 2016-08-10 | 株式会社愛康 | Working fluid supply device and fluid supply system |
FI124350B (en) * | 2012-03-09 | 2014-07-15 | Wärtsilä Finland Oy | Hydraulic actuator |
WO2016079251A1 (en) * | 2014-11-21 | 2016-05-26 | Des S.R.L. | Fluid flow rate multiplier |
CN105715610B (en) * | 2016-03-23 | 2017-12-19 | 浙江工业大学 | A kind of method detected using pulling and pressing integrated machine Special cylinder |
CN106370519B (en) * | 2016-10-13 | 2018-06-12 | 苏州大学 | Biologic soft tissue Micromechanics characteristic tester |
CN106553378B (en) * | 2016-11-22 | 2018-07-27 | 广东三合液压有限公司 | The electrichydraulic control press of steady pressure is provided |
EP3743602B1 (en) * | 2018-01-26 | 2021-12-01 | Wärtsilä Finland Oy | A safety actuator assembly and a reciprocating internal combustion piston engine having such a safety actuator assembly |
MX2021002864A (en) * | 2018-09-13 | 2021-05-28 | Smc Corp | Hydraulic cylinder. |
CN110907290A (en) * | 2019-12-06 | 2020-03-24 | 中国科学院武汉岩土力学研究所 | Single-direction uniform force applying device under action of eccentric load and shear testing machine |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1321539A (en) * | 1962-02-07 | 1963-03-22 | Soc Es Energie Sa | Improvements made to internal combustion engines, in particular free-piston machines, injecting gaseous fuel |
FR1361178A (en) * | 1963-06-27 | 1964-05-15 | Mitsubishi Shipbuilding & Eng | Quick valve control device in an internal combustion engine |
DK148757C (en) * | 1981-09-22 | 1986-02-17 | B & W Diesel As | EXHAUST VALVE FOR A Piston Incinerator |
JPS58170809A (en) * | 1982-03-31 | 1983-10-07 | Toyota Motor Corp | Suction and exhaust valves driving device |
JPS6040711A (en) * | 1983-08-12 | 1985-03-04 | Yanmar Diesel Engine Co Ltd | Valve mechanism |
JPS6085209A (en) * | 1983-10-17 | 1985-05-14 | Kawasaki Heavy Ind Ltd | Valve driving device for diesel engine |
JPH0640711A (en) * | 1992-07-21 | 1994-02-15 | Mitsui Toatsu Chem Inc | Production of carbon containing composition |
JPH0685209A (en) * | 1992-08-31 | 1994-03-25 | Fujitsu Ltd | Semiconductor memory device |
-
1995
- 1995-04-18 EP EP95810254A patent/EP0738826B1/en not_active Expired - Lifetime
- 1995-04-18 DE DE59508878T patent/DE59508878D1/en not_active Expired - Lifetime
- 1995-04-18 DK DK95810254T patent/DK0738826T3/en active
-
1996
- 1996-04-09 KR KR1019960010534A patent/KR100380568B1/en not_active IP Right Cessation
- 1996-04-11 JP JP08920696A patent/JP4164132B2/en not_active Expired - Fee Related
- 1996-04-17 CN CN96105060A patent/CN1088150C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0738826B1 (en) | 2000-11-29 |
KR100380568B1 (en) | 2003-07-18 |
EP0738826A1 (en) | 1996-10-23 |
JP4164132B2 (en) | 2008-10-08 |
DK0738826T3 (en) | 2000-12-27 |
JPH08284905A (en) | 1996-11-01 |
CN1144299A (en) | 1997-03-05 |
CN1088150C (en) | 2002-07-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |