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 torque

Info

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
Application number
FR2321A
Other languages
French (fr)
Inventor
Alexis Rateau
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to FR2321A priority Critical patent/FR1431741A/en
Priority to US501575A priority patent/US3357358A/en
Priority to GB164/66A priority patent/GB1081069A/en
Priority to CH25566A priority patent/CH438034A/en
Priority to DE19661528524 priority patent/DE1528524A1/en
Priority to BE674993D priority patent/BE674993A/xx
Priority to SE470/66A priority patent/SE309159B/xx
Priority to NL6600661A priority patent/NL6600661A/xx
Application granted granted Critical
Publication of FR1431741A publication Critical patent/FR1431741A/en
Expired legal-status Critical Current

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)
FR2321A 1965-01-18 1965-01-18 Hydraulic piston pump providing variable flow at constant rotational speed, depending on the resistive torque Expired FR1431741A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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