NL144029B - HYDRAULIC PUMP OR MOTOR. - Google Patents

HYDRAULIC PUMP OR MOTOR.

Info

Publication number
NL144029B
NL144029B NL696901744A NL6901744A NL144029B NL 144029 B NL144029 B NL 144029B NL 696901744 A NL696901744 A NL 696901744A NL 6901744 A NL6901744 A NL 6901744A NL 144029 B NL144029 B NL 144029B
Authority
NL
Netherlands
Prior art keywords
motor
hydraulic pump
hydraulic
pump
Prior art date
Application number
NL696901744A
Other languages
Dutch (nl)
Other versions
NL6901744A (en
Original Assignee
Hitachi Ltd
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
Priority claimed from JP743668U external-priority patent/JPS4734888Y1/ja
Priority claimed from JP1223668U external-priority patent/JPS4734889Y1/ja
Priority claimed from JP1223568U external-priority patent/JPS4719773Y1/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of NL6901744A publication Critical patent/NL6901744A/xx
Publication of NL144029B publication Critical patent/NL144029B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B1/00—Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders or by being built-up from separate cylinder-crankcase elements
    • F01B1/06—Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders or by being built-up from separate cylinder-crankcase elements with cylinders in star or fan arrangement
    • F01B1/0641—Details, component parts specially adapted for such machines
    • F01B1/0644—Pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Hydraulic Motors (AREA)
  • Reciprocating Pumps (AREA)
NL696901744A 1968-02-05 1969-02-04 HYDRAULIC PUMP OR MOTOR. NL144029B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP743668U JPS4734888Y1 (en) 1968-02-05 1968-02-05
JP1223668U JPS4734889Y1 (en) 1968-02-21 1968-02-21
JP1223568U JPS4719773Y1 (en) 1968-02-21 1968-02-21

Publications (2)

Publication Number Publication Date
NL6901744A NL6901744A (en) 1969-08-07
NL144029B true NL144029B (en) 1974-11-15

Family

ID=27277609

Family Applications (1)

Application Number Title Priority Date Filing Date
NL696901744A NL144029B (en) 1968-02-05 1969-02-04 HYDRAULIC PUMP OR MOTOR.

Country Status (4)

Country Link
US (1) US3858487A (en)
FR (1) FR2001321A1 (en)
GB (1) GB1249732A (en)
NL (1) NL144029B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5122644B1 (en) * 1970-12-30 1976-07-12
JPS4997904A (en) * 1973-01-26 1974-09-17
US4160403A (en) * 1975-03-14 1979-07-10 Kinzo Takagi Variable delivery hydraulic equipment
JPS5281602A (en) * 1975-12-27 1977-07-08 Teijin Seiki Co Ltd Radial piston type liquid pump motor
CS212800B2 (en) * 1976-07-15 1982-03-26 Ivan J Cyphelly Delivery apparatus with hydrostatic torque transfer by cylindrical pistons
CH642147A5 (en) * 1979-05-18 1984-03-30 Glyco Antriebstechnik Gmbh DISPLACEMENT MACHINE WITH HYDROSTATIC TORQUE TRANSFER BY MEANS OF ROLLER PISTON.
WO2006037676A1 (en) * 2004-10-06 2006-04-13 Siemens Aktiengesellschaft Radial piston pump comprising a roller tappet
DE102007059435A1 (en) * 2007-12-10 2009-06-18 Linde Material Handling Gmbh Hydrostatic axial piston machine
US9677574B1 (en) 2013-09-12 2017-06-13 Hydro-Gear Limited Partnership Transmission assembly

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2155455A (en) * 1932-11-24 1939-04-25 Thoma Hans Hydraulic motor and pump
US2292181A (en) * 1940-05-20 1942-08-04 Hydraulic Dev Corp Inc Hydraulic pump or motor
US2528739A (en) * 1947-06-24 1950-11-07 Dowty Equipment Ltd High-pressure pump
US2815718A (en) * 1952-07-24 1957-12-10 Gen Electric Ball piston type fluid transmission
US2821145A (en) * 1956-11-23 1958-01-28 Oilgear Co Hydrostatically balanced driving connection
US3046950A (en) * 1958-01-22 1962-07-31 Whiting Corp Constant mechanical advantage rotary hydraulic device
US3073254A (en) * 1959-12-24 1963-01-15 United Aircraft Corp Pressure balanced pump
US3153987A (en) * 1960-06-29 1964-10-27 Thoma Hans Piston type hydrostatic power units
US3142262A (en) * 1960-08-31 1964-07-28 Council Scient Ind Res Pressure fluid pistons or plungers
DE1453433C3 (en) * 1962-06-20 1975-05-28 Breinlich, Richard, Dr., 7120 Bietigheim Hydraulic radial piston machine
US3228346A (en) * 1963-02-27 1966-01-11 Trw Inc Hydraulic apparatuses
GB1129293A (en) * 1965-02-11 1968-10-02 Nat Res Dev Improvements in or relating to ball piston hydrostatic pumps and motors
CH461277A (en) * 1967-07-07 1968-08-15 Von Roll Ag Axial piston unit

Also Published As

Publication number Publication date
GB1249732A (en) 1971-10-13
FR2001321A1 (en) 1969-09-26
US3858487A (en) 1975-01-07
NL6901744A (en) 1969-08-07

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Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: HITACHI

V4 Discontinued because of reaching the maximum lifetime of a patent