JPH0335517B2 - - Google Patents
Info
- Publication number
- JPH0335517B2 JPH0335517B2 JP57094395A JP9439582A JPH0335517B2 JP H0335517 B2 JPH0335517 B2 JP H0335517B2 JP 57094395 A JP57094395 A JP 57094395A JP 9439582 A JP9439582 A JP 9439582A JP H0335517 B2 JPH0335517 B2 JP H0335517B2
- Authority
- JP
- Japan
- Prior art keywords
- operating
- pressure
- spool
- control
- plunger
- 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
- 238000006073 displacement reaction Methods 0.000 claims description 17
- 230000009471 action Effects 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 10
- 230000004044 response Effects 0.000 claims description 5
- 230000009467 reduction Effects 0.000 claims description 2
- 230000008859 change Effects 0.000 description 21
- 239000012530 fluid Substances 0.000 description 10
- 230000007935 neutral effect Effects 0.000 description 8
- 230000001276 controlling effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008713 feedback mechanism Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F04B1/26—Control
- F04B1/30—Control of machines or pumps with rotary cylinder blocks
- F04B1/32—Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block
- F04B1/324—Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block by changing the inclination of the swash plate
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Driven Valves (AREA)
- Fluid-Pressure Circuits (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Servomotors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57094395A JPS58210384A (ja) | 1982-06-01 | 1982-06-01 | 可変容量形液圧ポンプ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57094395A JPS58210384A (ja) | 1982-06-01 | 1982-06-01 | 可変容量形液圧ポンプ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58210384A JPS58210384A (ja) | 1983-12-07 |
| JPH0335517B2 true JPH0335517B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-05-28 |
Family
ID=14109076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57094395A Granted JPS58210384A (ja) | 1982-06-01 | 1982-06-01 | 可変容量形液圧ポンプ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58210384A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4663910B2 (ja) * | 2001-05-16 | 2011-04-06 | 株式会社小松製作所 | 冷却用ファンの駆動制御装置 |
-
1982
- 1982-06-01 JP JP57094395A patent/JPS58210384A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58210384A (ja) | 1983-12-07 |