JPH0578452B2 - - Google Patents
Info
- Publication number
- JPH0578452B2 JPH0578452B2 JP3715887A JP3715887A JPH0578452B2 JP H0578452 B2 JPH0578452 B2 JP H0578452B2 JP 3715887 A JP3715887 A JP 3715887A JP 3715887 A JP3715887 A JP 3715887A JP H0578452 B2 JPH0578452 B2 JP H0578452B2
- Authority
- JP
- Japan
- Prior art keywords
- pilot
- valve
- hydraulic motor
- pressure receiving
- hydraulic
- 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
- 230000005540 biological transmission Effects 0.000 claims description 19
- 239000003921 oil Substances 0.000 description 38
- 238000010586 diagram Methods 0.000 description 5
- 230000009194 climbing Effects 0.000 description 4
- 230000005284 excitation Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/4061—Control related to directional control valves, e.g. change-over valves, for crossing the feeding conduits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
- F16H61/423—Motor capacity control by fluid pressure control means
Landscapes
- Fluid-Pressure Circuits (AREA)
- Operation Control Of Excavators (AREA)
- Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
- Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3715887A JPS63203434A (ja) | 1987-02-19 | 1987-02-19 | 走行モ−タの変速装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3715887A JPS63203434A (ja) | 1987-02-19 | 1987-02-19 | 走行モ−タの変速装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63203434A JPS63203434A (ja) | 1988-08-23 |
JPH0578452B2 true JPH0578452B2 (US06589383-20030708-C00041.png) | 1993-10-28 |
Family
ID=12489790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3715887A Granted JPS63203434A (ja) | 1987-02-19 | 1987-02-19 | 走行モ−タの変速装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63203434A (US06589383-20030708-C00041.png) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2634408B2 (ja) * | 1987-03-30 | 1997-07-23 | 帝人製機株式会社 | 2速油圧モータの制御装置 |
JPH02134302U (US06589383-20030708-C00041.png) * | 1989-04-14 | 1990-11-07 | ||
JP3947302B2 (ja) * | 1998-04-30 | 2007-07-18 | 日本車輌製造株式会社 | 施工機の掘削制御装置 |
JP3794960B2 (ja) * | 2001-03-15 | 2006-07-12 | ナブテスコ株式会社 | 流体モータの駆動回路 |
-
1987
- 1987-02-19 JP JP3715887A patent/JPS63203434A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS63203434A (ja) | 1988-08-23 |
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