FR3045734B1 - Machine hydraulique a pistons radiaux comprenant un ressort d'activation d'embrayage - Google Patents

Machine hydraulique a pistons radiaux comprenant un ressort d'activation d'embrayage Download PDF

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Publication number
FR3045734B1
FR3045734B1 FR1562953A FR1562953A FR3045734B1 FR 3045734 B1 FR3045734 B1 FR 3045734B1 FR 1562953 A FR1562953 A FR 1562953A FR 1562953 A FR1562953 A FR 1562953A FR 3045734 B1 FR3045734 B1 FR 3045734B1
Authority
FR
France
Prior art keywords
hydraulic machine
distributor
cylinder block
radial pistons
clutch activation
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.)
Active
Application number
FR1562953A
Other languages
English (en)
Other versions
FR3045734A1 (fr
Inventor
Ante Bozic
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.)
Poclain Hydraulics Industrie
Original Assignee
Poclain Hydraulics Industrie
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 Poclain Hydraulics Industrie filed Critical Poclain Hydraulics Industrie
Priority to FR1562953A priority Critical patent/FR3045734B1/fr
Priority to PCT/EP2016/082246 priority patent/WO2017108995A1/fr
Publication of FR3045734A1 publication Critical patent/FR3045734A1/fr
Application granted granted Critical
Publication of FR3045734B1 publication Critical patent/FR3045734B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • F04B49/02—Stopping, starting, unloading or idling control
    • 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
    • F03C1/04—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinders in star or fan arrangement
    • F03C1/0403—Details, component parts specially adapted of such engines
    • 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
    • F03C1/04—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinders in star or fan arrangement
    • F03C1/0447—Controlling
    • 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
    • F03C1/04—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinders in star or fan arrangement
    • F03C1/047—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinders in star or fan arrangement the pistons co-operating with an actuated element at the outer 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
    • F04B1/0404—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
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/047—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 outer 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
    • F04B1/10—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Hydraulic Motors (AREA)

Abstract

L'invention concerne une machine hydraulique (100) à pistons radiaux (122), comprenant : - un carter (110), - un arbre (130), - une came (114) multilobe, - un distributeur (140) et un couvercle de distributeur (112), - un bloc-cylindres (120), ledit bloc cylindres (120) comprenant des moyens d'engagement en rotation (150), la machine hydraulique (100) comprenant des moyens de rappel (160) tendant à déplacer le bloc-cylindres (120) pour désengager les moyens d'engagement (150), de sorte à désengager le bloc cylindres (120) en rotation, le distributeur (140) étant configuré pour, lors de l'application d'une pression, engager les moyens d'engagement (150), la machine hydraulique (100) étant caractérisé en ce qu'elle comprend en outre un ressort d'activation (200) exerçant une force de maintien en contact entre le distributeur (140) et le bloc-cylindres (120).
FR1562953A 2015-12-21 2015-12-21 Machine hydraulique a pistons radiaux comprenant un ressort d'activation d'embrayage Active FR3045734B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1562953A FR3045734B1 (fr) 2015-12-21 2015-12-21 Machine hydraulique a pistons radiaux comprenant un ressort d'activation d'embrayage
PCT/EP2016/082246 WO2017108995A1 (fr) 2015-12-21 2016-12-21 Machine hydraulique à pistons radiaux comprenant un ressort d'activation d'embrayage

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1562953A FR3045734B1 (fr) 2015-12-21 2015-12-21 Machine hydraulique a pistons radiaux comprenant un ressort d'activation d'embrayage
FR1562953 2015-12-21

Publications (2)

Publication Number Publication Date
FR3045734A1 FR3045734A1 (fr) 2017-06-23
FR3045734B1 true FR3045734B1 (fr) 2020-01-03

Family

ID=56068980

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1562953A Active FR3045734B1 (fr) 2015-12-21 2015-12-21 Machine hydraulique a pistons radiaux comprenant un ressort d'activation d'embrayage

Country Status (2)

Country Link
FR (1) FR3045734B1 (fr)
WO (1) WO2017108995A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3075732B1 (fr) 2017-12-21 2019-12-20 Poclain Hydraulics Industrie Vehicule comprenant un dispositif de mise a l'arret controle du moteur principal et un dispositif d'assistance a l'entrainement

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2739418B1 (fr) * 1995-10-02 1997-12-19 Poclain Hydraulics Sa Moteur hydraulique d'assistance
FR2780450B1 (fr) * 1998-06-29 2000-09-15 Poclain Hydraulics Ind Moteur hydraulique compact
FR2996267B1 (fr) * 2012-09-28 2014-10-03 Poclain Hydraulics Ind Appareil hydraulique presentant une structure amelioree pour sa mise en cylindree
FR3019594B1 (fr) 2014-04-02 2016-04-08 Poclain Hydraulics Ind Section additionnelle de poussee

Also Published As

Publication number Publication date
WO2017108995A1 (fr) 2017-06-29
FR3045734A1 (fr) 2017-06-23

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