EP0062747A3 - Hydraulic gear motor - Google Patents

Hydraulic gear motor

Info

Publication number
EP0062747A3
EP0062747A3 EP82101374A EP82101374A EP0062747A3 EP 0062747 A3 EP0062747 A3 EP 0062747A3 EP 82101374 A EP82101374 A EP 82101374A EP 82101374 A EP82101374 A EP 82101374A EP 0062747 A3 EP0062747 A3 EP 0062747A3
Authority
EP
European Patent Office
Prior art keywords
gear motor
hydraulic gear
hydraulic
motor
gear
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.)
Granted
Application number
EP82101374A
Other languages
German (de)
Other versions
EP0062747A2 (en
EP0062747B1 (en
Inventor
Wilhelm Dworak
Karl-Heinz Dipl.-Ing. Muller
Siegfried Mayer
Wolfgang Talmon
Gunter Wolff
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP0062747A2 publication Critical patent/EP0062747A2/en
Publication of EP0062747A3 publication Critical patent/EP0062747A3/en
Application granted granted Critical
Publication of EP0062747B1 publication Critical patent/EP0062747B1/en
Expired 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
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
    • F04C15/0023—Axial sealings for working fluid
    • F04C15/0026—Elements specially adapted for sealing of the lateral faces of intermeshing-engagement type machines or pumps, e.g. gear machines or pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Hydraulic Motors (AREA)
  • Rotary Pumps (AREA)
EP82101374A 1981-04-07 1982-02-24 Hydraulic gear motor Expired EP0062747B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3113939 1981-04-07
DE19813113939 DE3113939A1 (en) 1981-04-07 1981-04-07 GEAR MOTOR

Publications (3)

Publication Number Publication Date
EP0062747A2 EP0062747A2 (en) 1982-10-20
EP0062747A3 true EP0062747A3 (en) 1983-10-12
EP0062747B1 EP0062747B1 (en) 1986-01-29

Family

ID=6129530

Family Applications (1)

Application Number Title Priority Date Filing Date
EP82101374A Expired EP0062747B1 (en) 1981-04-07 1982-02-24 Hydraulic gear motor

Country Status (4)

Country Link
US (1) US4455130A (en)
EP (1) EP0062747B1 (en)
JP (1) JPS57181902A (en)
DE (2) DE3113939A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GR1009196B (en) * 2016-08-31 2018-01-11 Αθανασιος Νικολαου Κοτουπας New-type gear system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1553247A1 (en) * 1965-08-20 1970-07-30 Trw Inc Reversible pump and motor unit
DE1553276A1 (en) * 1965-05-04 1970-10-29 Webster Electronic Co Inc Wear plate seal arrangement
DE2403319A1 (en) * 1974-01-24 1975-07-31 Bosch Gmbh Robert GEAR MACHINE
FR2496184A1 (en) * 1980-12-15 1982-06-18 Karl Marx Stadt Ind Werke HYDROSTATIC GEAR MACHINE

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2996997A (en) * 1960-05-19 1961-08-22 Borg Warner Reversible hydraulic pump or motor
US3891360A (en) * 1973-03-06 1975-06-24 Bosch Gmbh Robert Gear machine with axially movable end wall seal
DE7500496U (en) * 1975-01-10 1976-07-22 Robert Bosch Gmbh, 7000 Stuttgart ELECTRIC WHEEL MACHINE (PUMP OR MOTOR)
JPS5543220A (en) * 1978-09-19 1980-03-27 Kayaba Ind Co Ltd Terminal structure of seal to demarcate gear pump or high pressure area and low pressure area in motor
US4311444A (en) * 1979-04-19 1982-01-19 Shumate Donald L Pressure-balancing end plate for a reversible gear pump or motor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1553276A1 (en) * 1965-05-04 1970-10-29 Webster Electronic Co Inc Wear plate seal arrangement
DE1553247A1 (en) * 1965-08-20 1970-07-30 Trw Inc Reversible pump and motor unit
DE2403319A1 (en) * 1974-01-24 1975-07-31 Bosch Gmbh Robert GEAR MACHINE
FR2496184A1 (en) * 1980-12-15 1982-06-18 Karl Marx Stadt Ind Werke HYDROSTATIC GEAR MACHINE

Also Published As

Publication number Publication date
DE3113939A1 (en) 1982-11-11
US4455130A (en) 1984-06-19
JPH0138164B2 (en) 1989-08-11
DE3268735D1 (en) 1986-03-13
JPS57181902A (en) 1982-11-09
EP0062747A2 (en) 1982-10-20
EP0062747B1 (en) 1986-01-29

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