FR2378959B1 - - Google Patents
Info
- Publication number
- FR2378959B1 FR2378959B1 FR7802016A FR7802016A FR2378959B1 FR 2378959 B1 FR2378959 B1 FR 2378959B1 FR 7802016 A FR7802016 A FR 7802016A FR 7802016 A FR7802016 A FR 7802016A FR 2378959 B1 FR2378959 B1 FR 2378959B1
- Authority
- FR
- France
- 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
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
-
- 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
- F04B1/20—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 having rotary cylinder block
- F04B1/2014—Details or component parts
- F04B1/2021—Details or component parts characterised by the contact area between cylinder barrel and valve plate
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Hydraulic Motors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3284/77A GB1589601A (en) | 1977-01-27 | 1977-01-27 | Rotary hydraulic machines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2378959A1 FR2378959A1 (fr) | 1978-08-25 |
| FR2378959B1 true FR2378959B1 (US06299757-20011009-C00006.png) | 1981-10-23 |
Family
ID=9755440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7802016A Granted FR2378959A1 (fr) | 1977-01-27 | 1978-01-25 | Machines hydrauliques rotatives |
Country Status (6)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2837178C2 (de) * | 1978-08-25 | 1984-04-19 | Aleksandr Konstantinovič Moskva Alekseev | Axialkolbenpumpe |
| JPS60162081A (ja) * | 1984-02-03 | 1985-08-23 | Tokyo Keiki Co Ltd | タイミング弁機構 |
| US4757743A (en) * | 1987-04-29 | 1988-07-19 | Vickers, Incorporated | Power transmission |
| US5634776A (en) * | 1995-12-20 | 1997-06-03 | Trinova Corporation | Low noise hydraulic pump with check valve timing device |
| IL120609A0 (en) * | 1997-04-06 | 1997-08-14 | Nordip Ltd | Hydraulic axial piston pumps |
| JP4646972B2 (ja) * | 2005-02-10 | 2011-03-09 | 株式会社小松製作所 | 油圧ピストンポンプ |
| US10227964B2 (en) * | 2015-08-28 | 2019-03-12 | Caterpillar Inc. | Hydraulic pump port plate with variable area metering notch |
| JP6569515B2 (ja) * | 2015-12-24 | 2019-09-04 | 株式会社豊田自動織機 | 斜板式ピストンポンプ |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3208397A (en) * | 1963-06-19 | 1965-09-28 | Lehrer Alexander | Quiet hydraulic pump |
| GB1268203A (en) * | 1968-08-26 | 1972-03-22 | Dowty Technical Dev Ltd | Hydraulic reciprocating motor |
| GB1321476A (en) * | 1970-10-28 | 1973-06-27 | Orsta Hydraulik Veb K | Hydrostatic piston pump |
| GB1535184A (en) * | 1975-04-24 | 1978-12-13 | Lucas Industries Ltd | Rotary hydraulic machines |
-
1977
- 1977-01-27 GB GB3284/77A patent/GB1589601A/en not_active Expired
- 1977-12-05 DE DE19772754116 patent/DE2754116A1/de not_active Withdrawn
- 1977-12-09 US US05/858,944 patent/US4175472A/en not_active Expired - Lifetime
- 1977-12-23 IT IT31209/77A patent/IT1088928B/it active
-
1978
- 1978-01-25 FR FR7802016A patent/FR2378959A1/fr active Granted
- 1978-01-27 JP JP818478A patent/JPS5393405A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US4175472A (en) | 1979-11-27 |
| GB1589601A (en) | 1981-05-13 |
| DE2754116A1 (de) | 1978-08-03 |
| JPS5393405A (en) | 1978-08-16 |
| IT1088928B (it) | 1985-06-10 |
| FR2378959A1 (fr) | 1978-08-25 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |