BR8102586A - Motor a fluido sob pressao provido de um dispositivo de selecao de sua velocidade de rotacao - Google Patents

Motor a fluido sob pressao provido de um dispositivo de selecao de sua velocidade de rotacao

Info

Publication number
BR8102586A
BR8102586A BR8102586A BR8102586A BR8102586A BR 8102586 A BR8102586 A BR 8102586A BR 8102586 A BR8102586 A BR 8102586A BR 8102586 A BR8102586 A BR 8102586A BR 8102586 A BR8102586 A BR 8102586A
Authority
BR
Brazil
Prior art keywords
selecting
rotation speed
under pressure
pressure provided
engine under
Prior art date
Application number
BR8102586A
Other languages
English (en)
Inventor
B Allart
A Noel
J Lallier
Original Assignee
Poclain Hydraulics Sa
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 Sa filed Critical Poclain Hydraulics Sa
Publication of BR8102586A publication Critical patent/BR8102586A/pt

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
    • F03C1/0447—Controlling
    • F03C1/045—Controlling by using a valve in a system with several pump or motor chambers, wherein the flow path through the chambers can be changed, e.g. series-parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Hydraulic Motors (AREA)
  • Valve Device For Special Equipments (AREA)
BR8102586A 1980-04-30 1981-04-28 Motor a fluido sob pressao provido de um dispositivo de selecao de sua velocidade de rotacao BR8102586A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8009854A FR2481755A1 (fr) 1980-04-30 1980-04-30 Moteur a fluide sous pression muni d'un dispositif de selection de sa vitesse de rotation

Publications (1)

Publication Number Publication Date
BR8102586A true BR8102586A (pt) 1982-01-19

Family

ID=9241563

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8102586A BR8102586A (pt) 1980-04-30 1981-04-28 Motor a fluido sob pressao provido de um dispositivo de selecao de sua velocidade de rotacao

Country Status (7)

Country Link
US (2) US4404896A (pt)
JP (1) JPS572476A (pt)
BR (1) BR8102586A (pt)
DE (1) DE3116826A1 (pt)
FR (1) FR2481755A1 (pt)
GB (1) GB2076077B (pt)
IN (1) IN155808B (pt)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU566382B2 (en) * 1982-12-24 1987-10-15 Renold Plc Cam driven piston pump with variable capacity control
FR2588616B1 (fr) * 1985-10-16 1988-01-08 Poclain Hydraulics Sa Mecanisme, moteur a pompe, a au moins deux cylindrees actives distinctes.
DE3706460A1 (de) * 1986-10-31 1988-09-08 Rexroth Mannesmann Gmbh Kolbenmaschine mit umschaltbarem hubraum
DE3637174A1 (de) * 1986-10-31 1988-05-05 Rexroth Mannesmann Gmbh Kolbenmaschine mit umschaltbarem hubraum
FR2611816B1 (fr) * 1987-02-25 1989-07-13 Poclain Hydraulics Sa Mecanisme a fluide sous pression, moteur ou pompe, a plusieurs cylindrees
FR2637944B1 (fr) * 1988-10-19 1991-01-25 Poclain Hydraulics Sa Mecanisme a fluide sous pression a deux cylindrees et circuit ferme en faisant application
DE3910728A1 (de) * 1989-04-03 1990-10-04 Pleiger Maschf Paul Vorrichtung zum regeln des betriebes von hydromotoren
FR2678322B1 (fr) * 1991-06-25 1993-10-29 Poclain Hydraulics Sa Mecanisme a fluide sous pression comportant au moins deux cylindrees distinctes de fonctionnement.
FR2706538B1 (fr) * 1993-06-09 1995-09-01 Poclain Hydraulics Sa Mécanisme à fluide sous pression tel qu'un moteur ou une pompe, réversible, à au moins deux cylindrées de fonctionnement.
US5865087A (en) * 1996-10-18 1999-02-02 Olson; Howard A. Rotary variable displacement fluid power device
FR2764947B1 (fr) * 1997-06-23 1999-10-01 Poclain Hydraulics Sa Moteur hydraulique
FR2796992B1 (fr) * 1999-07-27 2001-10-19 Poclain Hydraulics Ind Moteur hydraulique a pistons radiaux et a selecteur de debrayage unique
WO2001061186A1 (de) * 2000-02-17 2001-08-23 Mannesmann Rexroth Ag Hydraulische steuerschaltung für einen hydromotor mit mindestens zwei geschwindigkeiten
FI119274B (fi) 2005-12-02 2008-09-30 John Deere Forestry Oy Ohjauskytkentä karsinta- ja katkaisulaitteiston syöttöelimien syöttönopeuden muuttamiseksi
FI125367B (fi) * 2007-01-26 2015-09-15 Sampo Hydraulics Oy Ajovoimansiirron ohjausjärjestelmä
FI122115B (fi) * 2007-01-26 2011-08-31 Sampo Hydraulics Oy Mäntähydraulimoottori
FR2940671B1 (fr) * 2008-12-31 2011-04-22 Poclain Hydraulics Ind Circuit de transmission hydraulique
US8430017B2 (en) * 2009-09-02 2013-04-30 Eaton Corporation Control device for a hydraulic motor
FR3024504B1 (fr) * 2014-07-31 2016-08-26 Poclain Hydraulics Ind Dispositif de distribution pour une machine hydraulique
FR3030645B1 (fr) * 2014-12-17 2019-10-11 Poclain Hydraulics Industrie Appareil hydraulique a pistons radiaux
US10632829B2 (en) * 2015-02-20 2020-04-28 Vianney Rabhi Distributer phase shifter for a hydraulic pump motor
FR3043433B1 (fr) * 2015-11-10 2017-12-08 Poclain Hydraulics Ind Dispositif de distribution pour une machine hydraulique et machine hydraulique equipee d'un tel dispositif
EP4102051A1 (en) * 2021-06-07 2022-12-14 Robert Bosch GmbH Multi piston machine with at least three switchable displacement volumes
FR3135305A1 (fr) * 2022-05-06 2023-11-10 Poclain Hydraulics Industrie Machine hydraulique munie d’un tiroir de changement de sens

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2500627A (en) * 1947-07-15 1950-03-14 Gerotor May Corp Fluid distributing valve
GB850633A (en) * 1958-06-24 1960-10-05 Nat Res Dev Motors for hydrostatic power transmission systems
FR1411046A (fr) * 1964-06-03 1965-09-17 Poclain Sa Perfectionnements aux moteurs hydrauliques à bloc cylindre rotatif
FR1411047A (fr) * 1964-06-03 1965-09-17 Poclain Sa Dispositif de changement de vitesses pour moteur hydraulique à plusieurs groupes de cylindres
FR1460752A (fr) * 1965-10-08 1966-01-07 Poclain Sa Procédé et dispositif de changement de vitesses pour moteur hydraulique
FR1486442A (fr) * 1966-05-16 1967-06-30 Citroen Sa Andre Machine hydrostatique réversible à inversion du calage de distribution
FR1563866A (pt) * 1968-02-07 1969-04-18
FR2127268A5 (pt) * 1971-03-02 1972-10-13 Poclain Sa
US3902566A (en) * 1971-11-05 1975-09-02 James M Bird Hydraulic drive system for vehicle
US3863447A (en) * 1971-12-09 1975-02-04 Renold Ltd Hydraulic motors and driving systems employing same
AR208165A1 (es) * 1971-12-09 1976-12-09 Renold Ltd Un motor hidraulico
JPS5148554A (en) * 1974-10-17 1976-04-26 Saurer Ag Adolph Kanetsusochino kanetsubaitaino nyuryokuondoseigyoki niokeru seigyotokuseikyokuseno kanetsukyokusenni tekigosaserutameno sochi
JPS5210188A (en) * 1975-07-14 1977-01-26 Matsushita Electric Ind Co Ltd Ultrasonic wave picture device
GB2044348B (en) * 1979-03-01 1983-01-06 Poclain Hydralics Fluid mechanism with axially movable valve-seat
JPS5833925B2 (ja) * 1979-04-24 1983-07-23 株式会社日本製鋼所 油圧ウインチ回路
FI64840C (fi) * 1979-08-01 1984-01-10 Partek Ab Hydraulisk motor

Also Published As

Publication number Publication date
US4404896A (en) 1983-09-20
GB2076077A (en) 1981-11-25
JPS572476A (en) 1982-01-07
DE3116826C2 (pt) 1991-12-05
FR2481755B1 (pt) 1982-07-23
GB2076077B (en) 1984-03-07
FR2481755A1 (fr) 1981-11-06
DE3116826A1 (de) 1982-02-18
USRE32446E (en) 1987-06-30
IN155808B (pt) 1985-03-09

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Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19960428