FR2450961A1 - Dispositif de distribution pour pompes et moteurs hydrostatiques a pistons rotatifs - Google Patents

Dispositif de distribution pour pompes et moteurs hydrostatiques a pistons rotatifs

Info

Publication number
FR2450961A1
FR2450961A1 FR7910873A FR7910873A FR2450961A1 FR 2450961 A1 FR2450961 A1 FR 2450961A1 FR 7910873 A FR7910873 A FR 7910873A FR 7910873 A FR7910873 A FR 7910873A FR 2450961 A1 FR2450961 A1 FR 2450961A1
Authority
FR
France
Prior art keywords
distributor
motors
distribution device
rotary piston
cylinder
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.)
Withdrawn
Application number
FR7910873A
Other languages
English (en)
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.)
American Hydraulic Propulsion Systems Inc
Original Assignee
American Hydraulic Propulsion Systems Inc
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 American Hydraulic Propulsion Systems Inc filed Critical American Hydraulic Propulsion Systems Inc
Publication of FR2450961A1 publication Critical patent/FR2450961A1/fr
Withdrawn legal-status Critical Current

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
    • F04B1/0452—Distribution members, e.g. valves
    • F04B1/0456—Cylindrical

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Hydraulic Motors (AREA)

Abstract

L'INVENTION CONCERNE EN PARTICULIER LES POMPES ET LES MOTEURS HYDRAULIQUES A PISTONS RADIAUX ET AXE DISTRIBUTEUR CENTRAL FIXE. SELON L'INVENTION, POUR DIMINUER LES FUITES INTERNES, LA CAVITATION ET LES BRUITS HYDRAULIQUES ET MECANIQUES ET AUGMENTER LE RENDEMENT DE LA MACHINE, LES PARTIES PLEINES 28 DE L'AXE DISTRIBUTEUR OU LE BLOC CYLINDRE TOURNANT (ROTOR 38) PRESENTENT DE PETITS TROUS 46, 48 QUI ETABLISSENT UNE COMMUNICATION ENTRE CHAQUE CYLINDRE ET UNE ZONE D'ALIMENTATION OU DE RETOUR DU DISTRIBUTEUR QUAND, DANS LA REGION DU POINT MORT DE SON PISTON, L'ORIFICE 42 DE CE CYLINDRE EST OBTURE PAR UNE PARTIE PLEINE DU DISTRIBUTEUR.
FR7910873A 1979-03-05 1979-04-27 Dispositif de distribution pour pompes et moteurs hydrostatiques a pistons rotatifs Withdrawn FR2450961A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1754579A 1979-03-05 1979-03-05

Publications (1)

Publication Number Publication Date
FR2450961A1 true FR2450961A1 (fr) 1980-10-03

Family

ID=21783191

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7910873A Withdrawn FR2450961A1 (fr) 1979-03-05 1979-04-27 Dispositif de distribution pour pompes et moteurs hydrostatiques a pistons rotatifs

Country Status (6)

Country Link
JP (1) JPS55119979A (fr)
DE (2) DE2917467A1 (fr)
FR (1) FR2450961A1 (fr)
GB (1) GB2042064A (fr)
IT (1) IT1116546B (fr)
SE (1) SE7903767L (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983002482A1 (fr) * 1982-01-19 1983-07-21 Christian Helmut Thoma Machines hydrauliques a pistons radiaux
JPH0784885B2 (ja) * 1986-11-29 1995-09-13 株式会社テクノ−ル 容積式流体圧モータ
CN103591009A (zh) * 2013-09-11 2014-02-19 昆山新金福精密电子有限公司 径向柱塞泵配流轴
GB2606389A (en) * 2021-05-06 2022-11-09 Domin Fluid Power Ltd Radial piston pumps

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB663466A (en) * 1947-12-15 1951-12-19 Charente Pierre Reenen De Vill Hydraulic variable speed gear
US2963983A (en) * 1956-10-01 1960-12-13 Reiners Walter Device for reducing noise in multicylinder piston machines
US3249061A (en) * 1963-07-01 1966-05-03 Sundstrand Corp Pump or motor device
DE2038086A1 (de) * 1970-07-31 1972-02-03 Lucas Industries Ltd Axialkolbenmaschine
DE2613478A1 (de) * 1976-03-30 1977-10-13 Brueninghaus Hydraulik Gmbh Axial- oder radialkolbenpumpe oder -motor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB663466A (en) * 1947-12-15 1951-12-19 Charente Pierre Reenen De Vill Hydraulic variable speed gear
US2963983A (en) * 1956-10-01 1960-12-13 Reiners Walter Device for reducing noise in multicylinder piston machines
US3249061A (en) * 1963-07-01 1966-05-03 Sundstrand Corp Pump or motor device
DE2038086A1 (de) * 1970-07-31 1972-02-03 Lucas Industries Ltd Axialkolbenmaschine
DE2613478A1 (de) * 1976-03-30 1977-10-13 Brueninghaus Hydraulik Gmbh Axial- oder radialkolbenpumpe oder -motor

Also Published As

Publication number Publication date
IT1116546B (it) 1986-02-10
DE8005916U1 (de) 1980-08-28
GB2042064A (en) 1980-09-17
DE2917467A1 (de) 1980-09-18
IT7948798A0 (it) 1979-04-20
JPS55119979A (en) 1980-09-16
SE7903767L (sv) 1980-09-06

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Legal Events

Date Code Title Description
ST Notification of lapse