FR1254200A - Improvements to variable flow mechanisms in which a fluid circulates, in particular to hydraulic pumps, at high pressure, of this type - Google Patents
Improvements to variable flow mechanisms in which a fluid circulates, in particular to hydraulic pumps, at high pressure, of this typeInfo
- Publication number
- FR1254200A FR1254200A FR824272A FR824272A FR1254200A FR 1254200 A FR1254200 A FR 1254200A FR 824272 A FR824272 A FR 824272A FR 824272 A FR824272 A FR 824272A FR 1254200 A FR1254200 A FR 1254200A
- Authority
- FR
- France
- Prior art keywords
- high pressure
- type
- hydraulic pumps
- variable flow
- fluid circulates
- 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
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
- F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
- F04B1/06—Control
- F04B1/066—Control by changing the phase relationship between the actuating cam and the distributing means
-
- 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
- F04B1/0439—Supporting or guiding means for the 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
- F04B1/0404—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
- F04B1/10—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement the cylinders being movable, e.g. rotary
- F04B1/107—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement the cylinders being movable, e.g. rotary with actuating or actuated elements at the outer ends of the cylinders
- F04B1/1071—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement the cylinders being movable, e.g. rotary with actuating or actuated elements at the outer ends of the cylinders with rotary cylinder blocks
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR824272A FR1254200A (en) | 1960-04-13 | 1960-04-13 | Improvements to variable flow mechanisms in which a fluid circulates, in particular to hydraulic pumps, at high pressure, of this type |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR824272A FR1254200A (en) | 1960-04-13 | 1960-04-13 | Improvements to variable flow mechanisms in which a fluid circulates, in particular to hydraulic pumps, at high pressure, of this type |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1254200A true FR1254200A (en) | 1961-02-17 |
Family
ID=8729260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR824272A Expired FR1254200A (en) | 1960-04-13 | 1960-04-13 | Improvements to variable flow mechanisms in which a fluid circulates, in particular to hydraulic pumps, at high pressure, of this type |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1254200A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3742818A (en) * | 1971-06-01 | 1973-07-03 | Caterpillar Tractor Co | Piston and retaining assemblies for a radial piston pump or motor |
US3975988A (en) * | 1968-01-31 | 1976-08-24 | Karl Eickmann | Radial piston machine with pivoted connection between piston and piston shoes |
US4043255A (en) | 1970-09-02 | 1977-08-23 | National Research Development Corporation | Cam follower piston |
US4635534A (en) * | 1974-11-29 | 1987-01-13 | Karl Eickmann | Pistons, piston shoes and rotors in pumps and motors |
US4777866A (en) * | 1986-09-30 | 1988-10-18 | Nanjing Automobile Research Institute | Variable displacement radial piston pumps or motors |
-
1960
- 1960-04-13 FR FR824272A patent/FR1254200A/en not_active Expired
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3975988A (en) * | 1968-01-31 | 1976-08-24 | Karl Eickmann | Radial piston machine with pivoted connection between piston and piston shoes |
US4043255A (en) | 1970-09-02 | 1977-08-23 | National Research Development Corporation | Cam follower piston |
US3742818A (en) * | 1971-06-01 | 1973-07-03 | Caterpillar Tractor Co | Piston and retaining assemblies for a radial piston pump or motor |
US4635534A (en) * | 1974-11-29 | 1987-01-13 | Karl Eickmann | Pistons, piston shoes and rotors in pumps and motors |
US4777866A (en) * | 1986-09-30 | 1988-10-18 | Nanjing Automobile Research Institute | Variable displacement radial piston pumps or motors |
US4903792A (en) * | 1986-09-30 | 1990-02-27 | Ze Ying Tan | Hydraulic motors and vehicle hydrostatic transmission system of wheel motor type |
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