FR2965311B1 - Dispositif de distribution hydraulique au moyen d'une pompe a double sens et a debit variable - Google Patents

Dispositif de distribution hydraulique au moyen d'une pompe a double sens et a debit variable

Info

Publication number
FR2965311B1
FR2965311B1 FR1057873A FR1057873A FR2965311B1 FR 2965311 B1 FR2965311 B1 FR 2965311B1 FR 1057873 A FR1057873 A FR 1057873A FR 1057873 A FR1057873 A FR 1057873A FR 2965311 B1 FR2965311 B1 FR 2965311B1
Authority
FR
France
Prior art keywords
flow rate
distribution device
variable flow
hydraulic distribution
sense pump
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 - Fee Related
Application number
FR1057873A
Other languages
English (en)
Other versions
FR2965311A1 (fr
Inventor
Louis Claude Porel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hydro Leduc SAS
Original Assignee
Hydro Leduc SAS
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 by Hydro Leduc SAS filed Critical Hydro Leduc SAS
Priority to FR1057873A priority Critical patent/FR2965311B1/fr
Priority to EP20110177379 priority patent/EP2436919B1/fr
Priority to ES11177379T priority patent/ES2399197T3/es
Publication of FR2965311A1 publication Critical patent/FR2965311A1/fr
Application granted granted Critical
Publication of FR2965311B1 publication Critical patent/FR2965311B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04B1/20—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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
    • F03C1/00—Reciprocating-piston liquid engines
    • F03C1/02—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders
    • F03C1/06—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinder axes generally coaxial with, or parallel or inclined to, main shaft axis
    • F03C1/0636—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinder axes generally coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
    • F03C1/0644—Component parts
    • F03C1/0647—Particularities in the contacting area between cylinder barrel and valve plate
    • 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
    • F04B1/2042—Valves
    • 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
    • F04B1/32—Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block
    • F04B1/324—Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block by changing the inclination of the swash plate

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Reciprocating Pumps (AREA)
FR1057873A 2010-09-29 2010-09-29 Dispositif de distribution hydraulique au moyen d'une pompe a double sens et a debit variable Expired - Fee Related FR2965311B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1057873A FR2965311B1 (fr) 2010-09-29 2010-09-29 Dispositif de distribution hydraulique au moyen d'une pompe a double sens et a debit variable
EP20110177379 EP2436919B1 (fr) 2010-09-29 2011-08-12 Dispositif de distribution hydraulique au moyen d'une pompe à double sens et à débit variable
ES11177379T ES2399197T3 (es) 2010-09-29 2011-08-12 Dispositivo de distribución hidráulica mediante una bomba de doble acción y de caudal variable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1057873A FR2965311B1 (fr) 2010-09-29 2010-09-29 Dispositif de distribution hydraulique au moyen d'une pompe a double sens et a debit variable

Publications (2)

Publication Number Publication Date
FR2965311A1 FR2965311A1 (fr) 2012-03-30
FR2965311B1 true FR2965311B1 (fr) 2012-09-28

Family

ID=43929164

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1057873A Expired - Fee Related FR2965311B1 (fr) 2010-09-29 2010-09-29 Dispositif de distribution hydraulique au moyen d'une pompe a double sens et a debit variable

Country Status (3)

Country Link
EP (1) EP2436919B1 (fr)
ES (1) ES2399197T3 (fr)
FR (1) FR2965311B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3012181A1 (fr) * 2013-10-22 2015-04-24 Hydro Leduc Pompe hydraulique a pistons a distribution par glace bi-directionnelle
DE102017210010A1 (de) * 2017-06-14 2018-12-20 Robert Bosch Gmbh Hydrostatische Axialkolbenmaschine und Steuerplatte für die Axialkolbenmaschine
FR3093138B1 (fr) * 2019-02-25 2022-07-15 Univ Versailles Saint Quentin En Yvelines Actionneur hydraulique à compensation de surpression
US12092070B1 (en) * 2023-04-05 2024-09-17 Dana Motion Systems Italia S.R.L. Adjustable distribution plate for an axial piston assembly

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1288771A (fr) * 1961-02-09 1962-03-30 Council Scient Ind Res Machine hydraulique volumétrique
US3199461A (en) * 1963-05-27 1965-08-10 Cessna Aircraft Co Hydraulic pump or motor
US3585901A (en) * 1969-02-19 1971-06-22 Sundstrand Corp Hydraulic pump
US4907408A (en) * 1988-04-22 1990-03-13 Allied-Signal Inc. Variable displacement hydraulic servomotor system
DE19706114C9 (de) * 1997-02-17 2014-02-06 Linde Hydraulics Gmbh & Co. Kg Vorrichtung zur Pulsationsverminderung an einer hydrostatischen Verdrängereinheit
US6640687B1 (en) * 2002-08-09 2003-11-04 Sauer-Danfoss Inc. Control system for hydrostatic pump
WO2005026542A1 (fr) * 2003-09-09 2005-03-24 Hydro Leduc Pompes hydrauliques a barillet tournant a double sens de rotation

Also Published As

Publication number Publication date
EP2436919A1 (fr) 2012-04-04
FR2965311A1 (fr) 2012-03-30
ES2399197T3 (es) 2013-03-26
EP2436919B1 (fr) 2012-12-12

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20140530