AU2808489A - Oil hydraulic pump - Google Patents

Oil hydraulic pump

Info

Publication number
AU2808489A
AU2808489A AU28084/89A AU2808489A AU2808489A AU 2808489 A AU2808489 A AU 2808489A AU 28084/89 A AU28084/89 A AU 28084/89A AU 2808489 A AU2808489 A AU 2808489A AU 2808489 A AU2808489 A AU 2808489A
Authority
AU
Australia
Prior art keywords
hydraulic pump
oil hydraulic
oil
pump
hydraulic
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.)
Abandoned
Application number
AU28084/89A
Inventor
Chul Kim
Young Jae Kim
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.)
Individual
Original Assignee
Individual
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 KR1019870013759A external-priority patent/KR900008511B1/en
Priority claimed from KR1019870015463A external-priority patent/KR920001693B1/en
Application filed by Individual filed Critical Individual
Publication of AU2808489A publication Critical patent/AU2808489A/en
Abandoned 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
    • F04B1/053—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 inner ends of the cylinders
    • F04B1/0536—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 inner ends of the cylinders with two or more serially arranged radial piston-cylinder units
    • 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
    • F04B1/07—Control by varying the relative eccentricity between two members, e.g. a cam and a drive shaft
    • 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
    • F04B49/123—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 by changing the eccentricity of one element relative to another element
    • 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
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
    • F04B9/04—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms
    • F04B9/045—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms the means being eccentrics

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Hydraulic Motors (AREA)
AU28084/89A 1987-12-03 1988-12-01 Oil hydraulic pump Abandoned AU2808489A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR1019870013759A KR900008511B1 (en) 1987-12-03 1987-12-03 Hydraulic pump
KR8713759 1987-12-03
KR8715463 1987-12-30
KR1019870015463A KR920001693B1 (en) 1987-12-30 1987-12-30 Pump

Publications (1)

Publication Number Publication Date
AU2808489A true AU2808489A (en) 1989-07-05

Family

ID=26627777

Family Applications (1)

Application Number Title Priority Date Filing Date
AU28084/89A Abandoned AU2808489A (en) 1987-12-03 1988-12-01 Oil hydraulic pump

Country Status (2)

Country Link
AU (1) AU2808489A (en)
WO (1) WO1989005405A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2878728Y (en) * 2006-02-22 2007-03-14 广州市番禺华南摩托企业集团有限公司 Oil pump

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE701334C (en) * 1938-10-30 1941-01-14 Paul Kretzschmar Piston or diaphragm pump set
US3003428A (en) * 1958-06-13 1961-10-10 Gen Motors Corp Pump
FR2307985A1 (en) * 1975-04-14 1976-11-12 Leduc Gerard Hydraulic pump of eccentric design - has twin spherical eccentrics with geometrically aligned axes and sliding shoe system

Also Published As

Publication number Publication date
WO1989005405A1 (en) 1989-06-15

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