IT8067488A0 - Macchina a pressione di fluido particolarmente pompa o motore con blocco cilindri orbitante - Google Patents
Macchina a pressione di fluido particolarmente pompa o motore con blocco cilindri orbitanteInfo
- Publication number
- IT8067488A0 IT8067488A0 IT8067488A IT6748880A IT8067488A0 IT 8067488 A0 IT8067488 A0 IT 8067488A0 IT 8067488 A IT8067488 A IT 8067488A IT 6748880 A IT6748880 A IT 6748880A IT 8067488 A0 IT8067488 A0 IT 8067488A0
- Authority
- IT
- Italy
- Prior art keywords
- motor
- fluid pressure
- cylinder block
- pressure machine
- machine especially
- Prior art date
Links
- 239000012530 fluid Substances 0.000 title 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
- F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
- F04B1/0404—Details or component parts
- F04B1/0452—Distribution members, e.g. valves
- F04B1/0456—Cylindrical
-
- 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
- F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
- F04B1/0404—Details or component parts
- F04B1/0408—Pistons
-
- 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
- F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
- F04B1/047—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement with actuating or actuated elements at the outer ends of the cylinders
-
- 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
- F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
- F04B1/06—Control
- F04B1/063—Control by using a valve in a system with several pumping chambers wherein the flow-path through the chambers can be changed, e.g. between series and parallel flow
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 |
---|---|---|---|
GB7911369 | 1979-03-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8067488A0 true IT8067488A0 (it) | 1980-03-28 |
IT1128257B IT1128257B (it) | 1986-05-28 |
Family
ID=10504262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67488/80A IT1128257B (it) | 1979-03-31 | 1980-03-28 | Macchina a pressione di fluido particolarmente pompa o motore con blocco cilindri orbitante |
Country Status (7)
Country | Link |
---|---|
US (1) | US4356761A (it) |
EP (1) | EP0025790B1 (it) |
JP (1) | JPS6145072B2 (it) |
DE (1) | DE3041412A1 (it) |
GB (1) | GB2045345B (it) |
IT (1) | IT1128257B (it) |
WO (1) | WO1980002175A1 (it) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4456430A (en) * | 1978-10-25 | 1984-06-26 | Karl Eickmann | Vehicle employing a fluid motor with arrangements |
AU566382B2 (en) * | 1982-12-24 | 1987-10-15 | Renold Plc | Cam driven piston pump with variable capacity control |
US4777866A (en) * | 1986-09-30 | 1988-10-18 | Nanjing Automobile Research Institute | Variable displacement radial piston pumps or motors |
DE3637174A1 (de) * | 1986-10-31 | 1988-05-05 | Rexroth Mannesmann Gmbh | Kolbenmaschine mit umschaltbarem hubraum |
DE4037455C1 (it) * | 1990-11-24 | 1992-02-06 | Mannesmann Rexroth Gmbh, 8770 Lohr, De | |
FR2678322B1 (fr) * | 1991-06-25 | 1993-10-29 | Poclain Hydraulics Sa | Mecanisme a fluide sous pression comportant au moins deux cylindrees distinctes de fonctionnement. |
DE4412846A1 (de) * | 1994-04-14 | 1995-10-19 | Heinrich Franke | Kolben-Zylinder-Einheit |
FI110446B (fi) | 1997-11-11 | 2003-01-31 | Valmet Hydraulics Oy | Radiaalimäntähydraulimoottori |
DE69719999T2 (de) * | 1997-12-02 | 2004-02-19 | Poclain Hydraulics Industrie | Hydraulikmotor mit Schaltventil |
FR2836960B1 (fr) * | 2002-03-08 | 2004-07-09 | Poclain Hydraulics Ind | Moteur hydraulique a cylindres radiaux etages |
DE102011001693A1 (de) * | 2011-03-31 | 2012-10-04 | Jürgen Meyer | Rotationsmaschine |
US10632829B2 (en) * | 2015-02-20 | 2020-04-28 | Vianney Rabhi | Distributer phase shifter for a hydraulic pump motor |
CN117889058A (zh) * | 2018-09-06 | 2024-04-16 | 思拓凡瑞典有限公司 | 泵的改进和与泵有关的改进 |
DE102019205824A1 (de) * | 2019-04-24 | 2020-10-29 | Zf Friedrichshafen Ag | Pumpe, insbesondere Ölpumpe für ein Getriebe |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE235175C (it) * | ||||
US879512A (en) * | 1906-05-16 | 1908-02-18 | John Braunwalder | Internal-combustion engine. |
US883430A (en) * | 1907-05-16 | 1908-03-31 | Daniel F Smith | Fluid-pressure engine. |
DE1109036B (de) * | 1957-09-11 | 1961-06-15 | Steinbock G M B H | Hydraulisches Geraet, Pumpe oder Motor |
BE591496A (fr) * | 1959-06-04 | 1960-12-02 | Eric George Kimsey | Moteur hydraulique. |
FR1368308A (fr) * | 1963-06-20 | 1964-07-31 | P Jacottet Ets | Procédé et dispositif pour réaliser les variations de cylindrée notamment dans les moteurs et récepteurs hydrauliques |
FR1411047A (fr) * | 1964-06-03 | 1965-09-17 | Poclain Sa | Dispositif de changement de vitesses pour moteur hydraulique à plusieurs groupes de cylindres |
US3296937A (en) * | 1965-05-28 | 1967-01-10 | Poclain Sa | Speed change device for an hydraulic motor |
DE1528489A1 (de) * | 1965-12-21 | 1970-04-30 | Heinrich Steiner | Hydraulische Radialkolbenmaschine,insbesondere Langsamlaeufermotor |
US3943826A (en) * | 1970-12-30 | 1976-03-16 | Shimadzu Seisakusho, Ltd. | Hydraulic motors and pumps |
GB1399596A (en) * | 1971-06-12 | 1975-07-02 | Mactaggart Scott | Multicylinder hydraulic motors |
GB1378546A (en) * | 1972-06-20 | 1974-12-27 | Hydrostatic Transmissions Ltd | Fluid pressure machines |
FR2252019A5 (en) * | 1973-11-16 | 1975-06-13 | Guiral Michel | Radial engine or pump with oscillating pistons - has inlet and exhaust ports in sleeve on crankpin |
US4318336A (en) * | 1980-04-24 | 1982-03-09 | Rudolf Bock | Hydraulic motor |
-
1980
- 1980-03-28 IT IT67488/80A patent/IT1128257B/it active
- 1980-03-31 GB GB8010829A patent/GB2045345B/en not_active Expired
- 1980-03-31 WO PCT/GB1980/000058 patent/WO1980002175A1/en active IP Right Grant
- 1980-03-31 DE DE803041412A patent/DE3041412A1/de not_active Ceased
- 1980-03-31 JP JP55500667A patent/JPS6145072B2/ja not_active Expired
- 1980-03-31 US US06/224,523 patent/US4356761A/en not_active Expired - Lifetime
- 1980-10-23 EP EP80900557A patent/EP0025790B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0025790B1 (en) | 1984-05-30 |
EP0025790A1 (en) | 1981-04-01 |
IT1128257B (it) | 1986-05-28 |
GB2045345B (en) | 1983-02-02 |
WO1980002175A1 (en) | 1980-10-16 |
DE3041412A1 (en) | 1982-02-11 |
US4356761A (en) | 1982-11-02 |
GB2045345A (en) | 1980-10-29 |
JPS6145072B2 (it) | 1986-10-06 |
JPS56500348A (it) | 1981-03-19 |
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