FR2992034B1 - Pompe hydraulique a pistons axiaux pouvant fonctionner dans les deux sens - Google Patents

Pompe hydraulique a pistons axiaux pouvant fonctionner dans les deux sens

Info

Publication number
FR2992034B1
FR2992034B1 FR1255552A FR1255552A FR2992034B1 FR 2992034 B1 FR2992034 B1 FR 2992034B1 FR 1255552 A FR1255552 A FR 1255552A FR 1255552 A FR1255552 A FR 1255552A FR 2992034 B1 FR2992034 B1 FR 2992034B1
Authority
FR
France
Prior art keywords
senses
hydraulic pump
axial pistons
pistons operating
operating
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
FR1255552A
Other languages
English (en)
Other versions
FR2992034A1 (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 FR1255552A priority Critical patent/FR2992034B1/fr
Priority to US13/905,962 priority patent/US20130336815A1/en
Priority to EP13170973.5A priority patent/EP2674622B1/fr
Publication of FR2992034A1 publication Critical patent/FR2992034A1/fr
Application granted granted Critical
Publication of FR2992034B1 publication Critical patent/FR2992034B1/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
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
    • F04B9/04—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms
    • 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
    • F04B1/14—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 stationary cylinders
    • F04B1/141—Details or component parts
    • 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
    • F04B1/14—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 stationary cylinders
    • F04B1/16—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 stationary cylinders having two or more sets of cylinders or 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
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • F04B7/0057—Mechanical driving means therefor, e.g. cams

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
FR1255552A 2012-06-14 2012-06-14 Pompe hydraulique a pistons axiaux pouvant fonctionner dans les deux sens Expired - Fee Related FR2992034B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1255552A FR2992034B1 (fr) 2012-06-14 2012-06-14 Pompe hydraulique a pistons axiaux pouvant fonctionner dans les deux sens
US13/905,962 US20130336815A1 (en) 2012-06-14 2013-05-30 Hydraulic axial piston pump able to operate in both directions
EP13170973.5A EP2674622B1 (fr) 2012-06-14 2013-06-07 Pompe hydraulique à pistons axiaux pouvant fonctionner dans les deux sens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1255552A FR2992034B1 (fr) 2012-06-14 2012-06-14 Pompe hydraulique a pistons axiaux pouvant fonctionner dans les deux sens

Publications (2)

Publication Number Publication Date
FR2992034A1 FR2992034A1 (fr) 2013-12-20
FR2992034B1 true FR2992034B1 (fr) 2014-07-18

Family

ID=46754660

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1255552A Expired - Fee Related FR2992034B1 (fr) 2012-06-14 2012-06-14 Pompe hydraulique a pistons axiaux pouvant fonctionner dans les deux sens

Country Status (3)

Country Link
US (1) US20130336815A1 (fr)
EP (1) EP2674622B1 (fr)
FR (1) FR2992034B1 (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
CN103967731B (zh) * 2014-05-09 2016-02-24 西安交通大学 一种采用配流环配油的端面凸轮驱动式轴向柱塞泵
CN114930020B (zh) * 2020-01-23 2023-10-27 赫世公司 潜水泵组件及其使用方法
FR3129137B1 (fr) 2021-11-12 2023-10-06 Safran Aircraft Engines Pompe hydraulique réversible pour le calage de pas d’hélice, système hydraulique, turbopropulseur et aéronef associés

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2545929A (en) * 1949-03-31 1951-03-20 Acrotorque Co Pump
GB851701A (en) * 1955-07-12 1960-10-19 New Patents Ltd Hydraulic pump
FR1162272A (fr) * 1956-10-31 1958-09-10 Pompe à piston
US20040057836A1 (en) * 2002-09-25 2004-03-25 Caterpillar Inc. Hydraulic pump circuit
GB2454908B (en) * 2007-11-23 2012-04-11 Schlumberger Holdings Hydraulic manifold pump

Also Published As

Publication number Publication date
US20130336815A1 (en) 2013-12-19
EP2674622A2 (fr) 2013-12-18
EP2674622B1 (fr) 2015-09-30
FR2992034A1 (fr) 2013-12-20
EP2674622A3 (fr) 2014-01-15

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Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 4

ST Notification of lapse

Effective date: 20170228