JPH0481041B2 - - Google Patents
Info
- Publication number
- JPH0481041B2 JPH0481041B2 JP60008019A JP801985A JPH0481041B2 JP H0481041 B2 JPH0481041 B2 JP H0481041B2 JP 60008019 A JP60008019 A JP 60008019A JP 801985 A JP801985 A JP 801985A JP H0481041 B2 JPH0481041 B2 JP H0481041B2
- Authority
- JP
- Japan
- Prior art keywords
- piston
- control
- cylinder
- rod
- cylinder tube
- 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
- 238000004891 communication Methods 0.000 claims description 3
- 238000005553 drilling Methods 0.000 claims 1
- 230000001965 increasing effect Effects 0.000 description 5
- 230000008602 contraction Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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
- F15B15/1409—Characterised by the construction of the motor unit of the straight-cylinder type with two or more independently movable working pistons
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60008019A JPS61167704A (ja) | 1985-01-19 | 1985-01-19 | 作動力変更可能な油圧シリンダー |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60008019A JPS61167704A (ja) | 1985-01-19 | 1985-01-19 | 作動力変更可能な油圧シリンダー |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17471491A Division JPH0747469B2 (ja) | 1991-06-20 | 1991-06-20 | 高所作業車 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61167704A JPS61167704A (ja) | 1986-07-29 |
JPH0481041B2 true JPH0481041B2 (en, 2012) | 1992-12-22 |
Family
ID=11681625
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP60008019A Granted JPS61167704A (ja) | 1985-01-19 | 1985-01-19 | 作動力変更可能な油圧シリンダー |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61167704A (en, 2012) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2598210B2 (ja) * | 1992-12-01 | 1997-04-09 | エスエムシー株式会社 | シリンダ装置 |
EP2516869A4 (en) * | 2009-12-14 | 2014-02-26 | Thordab | ENERGY SAVING HYDRAULIC SPINDLE |
-
1985
- 1985-01-19 JP JP60008019A patent/JPS61167704A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS61167704A (ja) | 1986-07-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5249643A (en) | Vehicular self-propelled aerial work platform and telescoping parallelogram boom therefor | |
US2402579A (en) | Load lifter | |
US2990072A (en) | Material handling mechanism | |
US7703616B2 (en) | Telescopable sliding beam | |
US4235542A (en) | Self stowing vehicle leveling hydraulic jack | |
US4008648A (en) | Telescopic ram | |
US20060043718A1 (en) | Vertical outrigger leg | |
US3407947A (en) | Material-moving device for moving objects | |
US4191092A (en) | Telescopic ram | |
CA2035518C (en) | Hydraulic powered scissors-type mobile lifting platform | |
US3735958A (en) | High rise transmission jack | |
JPH0481041B2 (en, 2012) | ||
US2974490A (en) | Bumper jack and fluid system | |
JP2009144501A (ja) | 高所昇降装置およびこれを備えた車両 | |
JPH0747469B2 (ja) | 高所作業車 | |
US3028732A (en) | Hydraulically operated elevating mechanisms for operating tables and the like | |
US3134231A (en) | Hydraulic mechanism | |
US2513246A (en) | Lifting jack | |
US3354787A (en) | Pneumatic driving gear | |
US3843004A (en) | Loading tool control apparatus for loading vehicles | |
JP2704166B2 (ja) | 特殊車両におけるアウトリガの伸長防止装置 | |
JPS60258100A (ja) | 昇降装置のブ−ムロツク機構 | |
JPH0650472Y2 (ja) | 流体圧シリンダ式リフタにおける昇降駆動装置 | |
JPS6022202B2 (ja) | 複動シリンダ | |
JP2000198688A (ja) | 油圧ジャッキ |