FR3032241B1 - Mecanisme hydraulique muni de moyens de guidage en translation des pistons - Google Patents

Mecanisme hydraulique muni de moyens de guidage en translation des pistons Download PDF

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Publication number
FR3032241B1
FR3032241B1 FR1650782A FR1650782A FR3032241B1 FR 3032241 B1 FR3032241 B1 FR 3032241B1 FR 1650782 A FR1650782 A FR 1650782A FR 1650782 A FR1650782 A FR 1650782A FR 3032241 B1 FR3032241 B1 FR 3032241B1
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FR
France
Prior art keywords
cylinder
hydraulic mechanism
cooperate
cam
roll
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
FR1650782A
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English (en)
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FR3032241A1 (fr
Inventor
Yann Prat
Marc Precigout
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
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Application filed by Poclain Hydraulics Industrie filed Critical Poclain Hydraulics Industrie
Priority to FR1650782A priority Critical patent/FR3032241B1/fr
Publication of FR3032241A1 publication Critical patent/FR3032241A1/fr
Application granted granted Critical
Publication of FR3032241B1 publication Critical patent/FR3032241B1/fr
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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
    • 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
    • F04B1/0439—Supporting or guiding means for the pistons
    • 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
    • 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
    • F03C1/22—Reciprocating-piston liquid engines with movable cylinders or cylinder
    • F03C1/223—Reciprocating-piston liquid engines with movable cylinders or cylinder having cylinders in star or fan arrangement, the connection of the pistons with an actuated element being 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
    • F04B1/047—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
    • 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
    • F04B1/1071—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 with rotary cylinder blocks
    • 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
    • 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
    • F04B5/00—Machines or pumps with differential-surface 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/14—Pistons, piston-rods or piston-rod connections

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Reciprocating Pumps (AREA)
  • Hydraulic Motors (AREA)
  • Actuator (AREA)

Abstract

Mécanisme hydraulique, moteur ou pompe, comprenant une came ; un bloc-cylindres monté rotatif par rapport à la came ; au moins un cylindre (110i, 110e) ménagé dans ce bloc-cylindres ; au moins un ensemble piston apte à coopérer avec un cylindre (110i, 110e), cet ensemble piston comprenant un piston (111i, 111e) monté à coulissement à l'intérieur dudit cylindre (110i, 110e) ; un rouleau (123) monté rotatif sur le piston (111i, 111e) et configuré pour coopérer avec la came, le rouleau (123) étant délimité par deux faces transversales d'extrémité ; des première et deuxième pièces de calage (129) disposées chacune entre une face d'extrémité du rouleau (123) et la face interne du cylindre (110i, 110e) sur laquelle ladite pièce de calage (129) prend appui de manière à maintenir la position axiale du rouleau (123) ; le cylindre (110i, 110e) comporte une rainure (131) pratiquée dans sa face interne, et l'ensemble piston comporte une projection (136) configurée pour coopérer avec la rainure (131) du cylindre (110i, 110e) de manière à maintenir l'orientation du rouleau (123).
FR1650782A 2014-10-03 2016-02-01 Mecanisme hydraulique muni de moyens de guidage en translation des pistons Active FR3032241B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1650782A FR3032241B1 (fr) 2014-10-03 2016-02-01 Mecanisme hydraulique muni de moyens de guidage en translation des pistons

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1459509A FR3026791B1 (fr) 2014-10-03 2014-10-03 Mecanisme hydraulique muni de moyens de guidage en translation des pistons
FR1459509 2014-10-03
FR1650782A FR3032241B1 (fr) 2014-10-03 2016-02-01 Mecanisme hydraulique muni de moyens de guidage en translation des pistons

Publications (2)

Publication Number Publication Date
FR3032241A1 FR3032241A1 (fr) 2016-08-05
FR3032241B1 true FR3032241B1 (fr) 2019-05-24

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
FR1459509A Active FR3026791B1 (fr) 2014-10-03 2014-10-03 Mecanisme hydraulique muni de moyens de guidage en translation des pistons
FR1650782A Active FR3032241B1 (fr) 2014-10-03 2016-02-01 Mecanisme hydraulique muni de moyens de guidage en translation des pistons

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1459509A Active FR3026791B1 (fr) 2014-10-03 2014-10-03 Mecanisme hydraulique muni de moyens de guidage en translation des pistons

Country Status (4)

Country Link
EP (1) EP3201466B1 (fr)
CN (1) CN106795870B (fr)
FR (2) FR3026791B1 (fr)
WO (1) WO2016051107A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3082243B1 (fr) * 2018-06-08 2020-08-28 Poclain Hydraulics Ind Bloc cylindres comprenant un moyen de maintien des pistons
CN116601386A (zh) * 2020-12-16 2023-08-15 丹佛斯动力***（江苏）有限公司 静液压径向柱塞机
FI130485B (en) * 2021-08-12 2023-09-29 Black Bruin Oy RADIAL PISTON HYDRAULIC MOTOR WITH A HOLLOW ROTATING SHAFT WITHIN THE MOTOR
FR3143069A1 (fr) * 2022-12-09 2024-06-14 Poclain Hydraulics Industrie Machine hydraulique tournante équipée de pistons
FR3143068A1 (fr) * 2022-12-09 2024-06-14 Poclain Hydraulics Industrie Machine hydraulique comprenant un bloc-cylindres présentant des logements

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4037455C1 (fr) * 1990-11-24 1992-02-06 Mannesmann Rexroth Gmbh, 8770 Lohr, De
FR2727471A1 (fr) 1994-11-30 1996-05-31 Poclain Hydraulics Sa Mecanisme, moteur ou pompe, a pistons munis de rouleaux d'appui sur une came
WO1999002854A1 (fr) * 1997-07-07 1999-01-21 Poclain Hydraulics Industrie Moteur hydraulique a frein compact
DE19832696A1 (de) * 1998-07-21 2000-01-27 Mannesmann Rexroth Ag Radialkolbenmaschine mit Rollenführungen
DE102004048711B4 (de) * 2004-10-06 2006-09-14 Siemens Ag Radialkolbenpumpe mit Rollenstößel
CN2883675Y (zh) * 2005-05-31 2007-03-28 深圳清华大学研究院 行星缸体式柱塞泵或马达
FR2940672B1 (fr) * 2008-12-31 2011-01-21 Poclain Hydraulics Ind Moteur hydraulique a pistons radiaux et commande par cylindre
DE102009013886A1 (de) * 2009-03-19 2010-09-23 Linde Material Handling Gmbh Hydrostatische Verdrängermaschine, insbesondere Axialkolbenmaschine
FR2955903B1 (fr) * 2010-02-01 2012-03-16 Poclain Hydraulics Ind Sous-ensemble formant hydrobase pour moteurs hydrauliques et procede d'assemblage
DE102010015417A1 (de) * 2010-04-19 2011-10-20 Robert Bosch Gmbh Kolben für eine Radialkolbenmaschine

Also Published As

Publication number Publication date
WO2016051107A1 (fr) 2016-04-07
EP3201466A1 (fr) 2017-08-09
FR3032241A1 (fr) 2016-08-05
EP3201466B1 (fr) 2020-04-15
CN106795870B (zh) 2019-04-02
FR3026791B1 (fr) 2019-04-19
CN106795870A (zh) 2017-05-31
FR3026791A1 (fr) 2016-04-08

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