IT1148119B - Perfezionamento nei motori idraulici a pistoni assiali o radiali a cilindrata variabile - Google Patents

Perfezionamento nei motori idraulici a pistoni assiali o radiali a cilindrata variabile

Info

Publication number
IT1148119B
IT1148119B IT47941/82A IT4794182A IT1148119B IT 1148119 B IT1148119 B IT 1148119B IT 47941/82 A IT47941/82 A IT 47941/82A IT 4794182 A IT4794182 A IT 4794182A IT 1148119 B IT1148119 B IT 1148119B
Authority
IT
Italy
Prior art keywords
improvement
variable displacement
hydraulic variable
displacement axial
radial pistons
Prior art date
Application number
IT47941/82A
Other languages
English (en)
Other versions
IT8247941A0 (it
Inventor
Jurgen Klie
Walter Lubos
Wilhelm Flieter
Original Assignee
Duesterloh Gmbh
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 Duesterloh Gmbh filed Critical Duesterloh Gmbh
Publication of IT8247941A0 publication Critical patent/IT8247941A0/it
Application granted granted Critical
Publication of IT1148119B publication Critical patent/IT1148119B/it

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
    • F03C1/0425—Disconnecting the pistons from the actuated cam
    • 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/12—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by varying the length of stroke of the working members
    • F04B49/121—Lost-motion device in the driving mechanism
    • 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
    • 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
    • F03C1/06—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinder axes generally coaxial with, or parallel or inclined to, main shaft axis
    • F03C1/0678—Control
    • F03C1/0681—Control using a valve in a system with several motor chambers, wherein the flow path through the chambers can be changed
    • 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
    • F04B1/06—Control
    • F04B1/066—Control by changing the phase relationship between the actuating cam and the distributing means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Hydraulic Motors (AREA)
  • Reciprocating Pumps (AREA)
IT47941/82A 1981-03-13 1982-03-08 Perfezionamento nei motori idraulici a pistoni assiali o radiali a cilindrata variabile IT1148119B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3109706A DE3109706C2 (de) 1981-03-13 1981-03-13 Volumenschaltbarer Hydromotor

Publications (2)

Publication Number Publication Date
IT8247941A0 IT8247941A0 (it) 1982-03-08
IT1148119B true IT1148119B (it) 1986-11-26

Family

ID=6127177

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47941/82A IT1148119B (it) 1981-03-13 1982-03-08 Perfezionamento nei motori idraulici a pistoni assiali o radiali a cilindrata variabile

Country Status (6)

Country Link
US (1) US4413548A (it)
JP (1) JPS57163170A (it)
DE (1) DE3109706C2 (it)
FR (1) FR2501796B1 (it)
GB (1) GB2097063B (it)
IT (1) IT1148119B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3346375A1 (de) * 1983-12-22 1985-07-18 Maschinenfabrik Walter Scheele GmbH & Co KG, 4750 Unna-Massen Einrichtung zur aenderung der betonfoedermenge einer betonpumpe
DE3440543A1 (de) * 1984-11-07 1986-05-22 G. Düsterloh GmbH, 4322 Sprockhövel Fluidische radialkolbenmaschine
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
FI104014B1 (fi) * 1994-05-18 1999-10-29 Valmet Voimansiirto Oy Radiaalimäntähydraulimoottori ja menetelmä radiaalihydraulimoottorin säätämiseksi
DE19733911C1 (de) * 1997-08-05 1998-07-16 Mannesmann Rexroth Ltd Hydrostatische Maschine mit Gehäusespülung
SE514384C2 (sv) * 1998-04-17 2001-02-19 Parker Hannifin Ab Hydraulisk roterande axialkolvmaskin
DE19944987A1 (de) * 1999-09-20 2001-03-22 Heinz Thumm Hydraulische Antriebsvorrichtung
CN1302207C (zh) * 2004-04-06 2007-02-28 胡世璇 用自润滑复合材料作摩擦副的液压马达
CN110067692B (zh) * 2019-03-13 2024-06-28 上海强田驱动技术有限公司 一种双联式轴向柱塞马达

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2160612A (en) * 1934-02-01 1939-05-30 American Eng Co Ltd Hydraulic transmission
DE901024C (de) * 1943-05-23 1954-01-07 Allg Feuerloescher Ag Absperrvorrichtung fuer Feuerloeschstrahlrohre, insbesondere Luftschaumstrahlrohre
US3152556A (en) * 1961-12-14 1964-10-13 Woydt Eduard Rotary pumps
FR1411046A (fr) * 1964-06-03 1965-09-17 Poclain Sa Perfectionnements aux moteurs hydrauliques à bloc cylindre rotatif
DE1528498A1 (de) * 1965-09-24 1970-04-23 Suomen Autoteollisuus Ab Oy Hydraulischer Motor,insbesondere fuer Fahrzeuge
DE2103645A1 (de) * 1971-01-27 1972-08-17 Robert Bosch Gmbh, 7000 Stuttgart Kolbenpumpe, insbesondere Radialkolbenpumpe
AR208165A1 (es) * 1971-12-09 1976-12-09 Renold Ltd Un motor hidraulico

Also Published As

Publication number Publication date
GB2097063B (en) 1984-07-18
US4413548A (en) 1983-11-08
FR2501796B1 (fr) 1988-06-10
DE3109706A1 (de) 1982-10-14
DE3109706C2 (de) 1986-09-18
IT8247941A0 (it) 1982-03-08
FR2501796A1 (fr) 1982-09-17
JPS57163170A (en) 1982-10-07
GB2097063A (en) 1982-10-27

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