FR1431741A - Hydraulic piston pump providing variable flow at constant rotational speed, depending on the resistive torque - Google Patents
Hydraulic piston pump providing variable flow at constant rotational speed, depending on the resistive torqueInfo
- Publication number
- FR1431741A FR1431741A FR2321A FR2321A FR1431741A FR 1431741 A FR1431741 A FR 1431741A FR 2321 A FR2321 A FR 2321A FR 2321 A FR2321 A FR 2321A FR 1431741 A FR1431741 A FR 1431741A
- Authority
- FR
- France
- Prior art keywords
- depending
- rotational speed
- piston pump
- hydraulic piston
- variable flow
- 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
- F04B1/0404—Details or component parts
- F04B1/0413—Cams
-
- 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
- F04B49/12—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 by varying the length of stroke of the working members
- F04B49/123—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 by varying the length of stroke of the working members by changing the eccentricity of one element relative to another element
-
- 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
- F04B1/053—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 inner 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
- F04B1/07—Control by varying the relative eccentricity between two members, e.g. a cam and a drive shaft
-
- 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
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/0009—Special features
- F04B43/0036—Special features the flexible member being formed as an O-ring
-
- 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
- F04B1/08—Control regulated by delivery pressure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/21—Elements
- Y10T74/2101—Cams
- Y10T74/2102—Adjustable
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2321A FR1431741A (en) | 1965-01-18 | 1965-01-18 | Hydraulic piston pump providing variable flow at constant rotational speed, depending on the resistive torque |
US501575A US3357358A (en) | 1965-01-18 | 1965-10-22 | Hydraulic piston pumps |
GB164/66A GB1081069A (en) | 1965-01-18 | 1966-01-03 | Improvements in or relating to hydraulic piston pumps |
CH25566A CH438034A (en) | 1965-01-18 | 1966-01-10 | Hydraulic piston pump providing variable flow at constant speed and using it |
DE19661528524 DE1528524A1 (en) | 1965-01-18 | 1966-01-11 | Hydraulic piston pump with variable delivery rate acting as a function of the moment of resistance at constant speed |
BE674993D BE674993A (en) | 1965-01-18 | 1966-01-12 | |
SE470/66A SE309159B (en) | 1965-01-18 | 1966-01-13 | |
NL6600661A NL6600661A (en) | 1965-01-18 | 1966-01-18 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2321A FR1431741A (en) | 1965-01-18 | 1965-01-18 | Hydraulic piston pump providing variable flow at constant rotational speed, depending on the resistive torque |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1431741A true FR1431741A (en) | 1966-03-18 |
Family
ID=8568534
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR2321A Expired FR1431741A (en) | 1965-01-18 | 1965-01-18 | Hydraulic piston pump providing variable flow at constant rotational speed, depending on the resistive torque |
Country Status (8)
Country | Link |
---|---|
US (1) | US3357358A (en) |
BE (1) | BE674993A (en) |
CH (1) | CH438034A (en) |
DE (1) | DE1528524A1 (en) |
FR (1) | FR1431741A (en) |
GB (1) | GB1081069A (en) |
NL (1) | NL6600661A (en) |
SE (1) | SE309159B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998006944A1 (en) * | 1996-08-13 | 1998-02-19 | Alfred Kärcher GmbH & Co. | High pressure cleaning apparatus |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4177773A (en) * | 1977-12-27 | 1979-12-11 | Cribbs John R | Damped automatic variable valve timing device for internal combustion engines |
US11655816B2 (en) | 2015-05-08 | 2023-05-23 | Danfoss Power Solutions Gmbh & Co. Ohg | Fluid working systems |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1122124A (en) * | 1914-02-14 | 1914-12-22 | Peter Johnsen | Fuel-charging and charge-forming apparatus for internal-combustion engines. |
US2263786A (en) * | 1938-08-12 | 1941-11-25 | Jr Emile T Rumpp | Pump |
US2327787A (en) * | 1942-01-05 | 1943-08-24 | Jack & Heintz Inc | Variable displacement pump |
US2393175A (en) * | 1944-10-13 | 1946-01-15 | Benjamin G Laskey | Pump |
US2871846A (en) * | 1955-12-27 | 1959-02-03 | Gen Motors Corp | Pump |
US2913991A (en) * | 1956-01-26 | 1959-11-24 | Gen Motors Corp | Pump |
US2974599A (en) * | 1956-01-26 | 1961-03-14 | Gen Motors Corp | Pump |
US3043228A (en) * | 1958-02-20 | 1962-07-10 | Norton K | Liquid pump |
US3073178A (en) * | 1959-03-13 | 1963-01-15 | Gen Motors Corp | Adjustable eccentric drive devices |
FR1352188A (en) * | 1962-12-11 | 1964-02-14 | Piston machine |
-
1965
- 1965-01-18 FR FR2321A patent/FR1431741A/en not_active Expired
- 1965-10-22 US US501575A patent/US3357358A/en not_active Expired - Lifetime
-
1966
- 1966-01-03 GB GB164/66A patent/GB1081069A/en not_active Expired
- 1966-01-10 CH CH25566A patent/CH438034A/en unknown
- 1966-01-11 DE DE19661528524 patent/DE1528524A1/en active Pending
- 1966-01-12 BE BE674993D patent/BE674993A/xx unknown
- 1966-01-13 SE SE470/66A patent/SE309159B/xx unknown
- 1966-01-18 NL NL6600661A patent/NL6600661A/xx unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998006944A1 (en) * | 1996-08-13 | 1998-02-19 | Alfred Kärcher GmbH & Co. | High pressure cleaning apparatus |
Also Published As
Publication number | Publication date |
---|---|
GB1081069A (en) | 1967-08-31 |
SE309159B (en) | 1969-03-10 |
US3357358A (en) | 1967-12-12 |
DE1528524A1 (en) | 1970-07-09 |
CH438034A (en) | 1967-06-15 |
NL6600661A (en) | 1966-07-19 |
BE674993A (en) | 1966-05-03 |
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