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 PDFInfo
- 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
- Authority
- 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
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
- F04B1/0439—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).
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
ID=52358898
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)
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)
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 |
-
2014
- 2014-10-03 FR FR1459509A patent/FR3026791B1/fr active Active
-
2015
- 2015-10-02 EP EP15788134.3A patent/EP3201466B1/fr active Active
- 2015-10-02 WO PCT/FR2015/052646 patent/WO2016051107A1/fr active Application Filing
- 2015-10-02 CN CN201580053964.5A patent/CN106795870B/zh active Active
-
2016
- 2016-02-01 FR FR1650782A patent/FR3032241B1/fr active Active
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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