FR3143068B1 - Machine hydraulique comprenant un bloc-cylindres présentant des logements - Google Patents

Machine hydraulique comprenant un bloc-cylindres présentant des logements

Info

Publication number
FR3143068B1
FR3143068B1 FR2213120A FR2213120A FR3143068B1 FR 3143068 B1 FR3143068 B1 FR 3143068B1 FR 2213120 A FR2213120 A FR 2213120A FR 2213120 A FR2213120 A FR 2213120A FR 3143068 B1 FR3143068 B1 FR 3143068B1
Authority
FR
France
Prior art keywords
housings
cylinder block
hydraulic machine
zone
housing
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
FR2213120A
Other languages
English (en)
Other versions
FR3143068A1 (fr
Inventor
Loïc Bonnard
Nicolas Oudan
Fabien Justice
Pierre Bernard
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 FR2213120A priority Critical patent/FR3143068B1/fr
Priority to CN202380093639.6A priority patent/CN120659923A/zh
Priority to PCT/FR2023/051843 priority patent/WO2024121481A1/fr
Publication of FR3143068A1 publication Critical patent/FR3143068A1/fr
Application granted granted Critical
Publication of FR3143068B1 publication Critical patent/FR3143068B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F03C1/0415—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
    • F03C1/02—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
    • F04B1/0421—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)

Abstract

La machine hydraulique comprend : - un bloc-cylindres (12) présentant des logements (14), et - des pistons (16) dans les logements, chaque logement comprenant une zone de tête (66) et une zone de pied (68), la zone de pied étant délimitée par une face principale (70) et présentant une cavité (72): - entamant la face principale (70), - s’étendant suivant une direction allant d’un fond (48) du logement à la zone de tête, et - n’assurant pas un blocage en rotation du piston. Figure de l’abrégé : Fig. 6
FR2213120A 2022-12-09 2022-12-09 Machine hydraulique comprenant un bloc-cylindres présentant des logements Active FR3143068B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR2213120A FR3143068B1 (fr) 2022-12-09 2022-12-09 Machine hydraulique comprenant un bloc-cylindres présentant des logements
CN202380093639.6A CN120659923A (zh) 2022-12-09 2023-11-23 包括具有壳体的缸体的液压机
PCT/FR2023/051843 WO2024121481A1 (fr) 2022-12-09 2023-11-23 Machine hydraulique comprenant un bloc-cylindres présentant des logements

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2213120 2022-12-09
FR2213120A FR3143068B1 (fr) 2022-12-09 2022-12-09 Machine hydraulique comprenant un bloc-cylindres présentant des logements

Publications (2)

Publication Number Publication Date
FR3143068A1 FR3143068A1 (fr) 2024-06-14
FR3143068B1 true FR3143068B1 (fr) 2025-10-24

Family

ID=85462154

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2213120A Active FR3143068B1 (fr) 2022-12-09 2022-12-09 Machine hydraulique comprenant un bloc-cylindres présentant des logements

Country Status (3)

Country Link
CN (1) CN120659923A (fr)
FR (1) FR3143068B1 (fr)
WO (1) WO2024121481A1 (fr)

Family Cites Families (3)

* 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
FR3026791B1 (fr) * 2014-10-03 2019-04-19 Poclain Hydraulics Industrie Mecanisme hydraulique muni de moyens de guidage en translation des pistons
FR3049990A1 (fr) * 2016-04-08 2017-10-13 Laurent Eugene Albert Machine hydrodynamique

Also Published As

Publication number Publication date
FR3143068A1 (fr) 2024-06-14
WO2024121481A1 (fr) 2024-06-13
CN120659923A (zh) 2025-09-16

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