JPS57501397A - - Google Patents
Info
- Publication number
- JPS57501397A JPS57501397A JP56501609A JP50160980A JPS57501397A JP S57501397 A JPS57501397 A JP S57501397A JP 56501609 A JP56501609 A JP 56501609A JP 50160980 A JP50160980 A JP 50160980A JP S57501397 A JPS57501397 A JP S57501397A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
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
-
- 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
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/08—Regulating by delivery pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US1980/001193 WO1982001045A1 (en) | 1980-09-12 | 1980-09-12 | Improved load-plus valve for variable displacement pumps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS57501397A true JPS57501397A (en, 2012) | 1982-08-05 |
Family
ID=22154541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56501609A Pending JPS57501397A (en, 2012) | 1980-09-12 | 1980-09-12 |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0059712B1 (en, 2012) |
| JP (1) | JPS57501397A (en, 2012) |
| BE (1) | BE890199A (en, 2012) |
| DE (1) | DE3071852D1 (en, 2012) |
| WO (1) | WO1982001045A1 (en, 2012) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3797245A (en) * | 1972-08-25 | 1974-03-19 | Caterpillar Tractor Co | Dual range pressure dependent variable flow fluid delivery system |
| US4124333A (en) * | 1977-10-12 | 1978-11-07 | Caterpillar Tractor Co. | Externally adjustable load plus pump control assembly |
-
1980
- 1980-09-12 JP JP56501609A patent/JPS57501397A/ja active Pending
- 1980-09-12 WO PCT/US1980/001193 patent/WO1982001045A1/en active IP Right Grant
- 1980-09-12 DE DE8181901353T patent/DE3071852D1/de not_active Expired
- 1980-09-12 EP EP81901353A patent/EP0059712B1/en not_active Expired
-
1981
- 1981-09-03 BE BE0/205852A patent/BE890199A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0059712A4 (en) | 1984-06-13 |
| WO1982001045A1 (en) | 1982-04-01 |
| EP0059712A1 (en) | 1982-09-15 |
| BE890199A (fr) | 1982-01-04 |
| EP0059712B1 (en) | 1986-12-03 |
| DE3071852D1 (en) | 1987-01-15 |