DK117880B - Rotary hydraulic gear machine. - Google Patents

Rotary hydraulic gear machine.

Info

Publication number
DK117880B
DK117880B DK68166AA DK68166A DK117880B DK 117880 B DK117880 B DK 117880B DK 68166A A DK68166A A DK 68166AA DK 68166 A DK68166 A DK 68166A DK 117880 B DK117880 B DK 117880B
Authority
DK
Denmark
Prior art keywords
rotary hydraulic
hydraulic gear
gear machine
machine
rotary
Prior art date
Application number
DK68166AA
Other languages
Danish (da)
Inventor
J Waldorff
Original Assignee
Danfoss As
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 Danfoss As filed Critical Danfoss As
Publication of DK117880B publication Critical patent/DK117880B/en

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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/103—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member one member having simultaneously a rotational movement about its own axis and an orbital movement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/08—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
    • F01C1/10—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Hydraulic Motors (AREA)
  • Rotary Pumps (AREA)
  • Multiple-Way Valves (AREA)
DK68166AA 1965-03-05 1966-02-10 Rotary hydraulic gear machine. DK117880B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED0046691 1965-03-05

Publications (1)

Publication Number Publication Date
DK117880B true DK117880B (en) 1970-06-08

Family

ID=7049892

Family Applications (1)

Application Number Title Priority Date Filing Date
DK68166AA DK117880B (en) 1965-03-05 1966-02-10 Rotary hydraulic gear machine.

Country Status (7)

Country Link
US (1) US3512905A (en)
CH (1) CH448751A (en)
DE (1) DE1528998A1 (en)
DK (1) DK117880B (en)
GB (1) GB1102997A (en)
NL (1) NL6602656A (en)
SE (1) SE311286B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3658450A (en) * 1970-02-16 1972-04-25 George V Woodling Balanced fluid pressure valve means
US3743450A (en) * 1970-02-16 1973-07-03 G Woodling Directly mounted rotary valve on an axial thrust bearing load shaft
US3849034A (en) * 1973-01-12 1974-11-19 Gresen Manufacturing Co Orbital device
US3895888A (en) * 1973-10-19 1975-07-22 Trw Inc Hydrostatic control unit
US3944378A (en) * 1974-11-25 1976-03-16 Mcdermott Hugh L Rotary fluid displacement apparatus with orbiting toothed ring member
DE2932728C2 (en) * 1979-08-13 1984-01-26 Danfoss A/S, 6430 Nordborg Rotary piston machine, in particular a motor
DE2934618C2 (en) * 1979-08-28 1983-06-30 Danfoss A/S, 6430 Nordborg Hydraulic torque amplifier for steering devices of motor vehicles
WO1984001800A1 (en) * 1982-11-01 1984-05-10 Nichols Co W H Hydraulic torque device
US4741681A (en) * 1986-05-01 1988-05-03 Bernstrom Marvin L Gerotor motor with valving in gerotor star
US5180296A (en) * 1989-03-21 1993-01-19 Mannesmann Rexroth Gmbh Hydraulic machine having axial user ports
US4976594A (en) * 1989-07-14 1990-12-11 Eaton Corporation Gerotor motor and improved pressure balancing therefor
US5062776A (en) * 1989-08-04 1991-11-05 Parker Hannifin Corporation Commutator for orbiting gerotor-type pumps and motors
DE19520402C2 (en) * 1995-06-08 1999-01-21 Danfoss As Hydraulic rotary piston engine
DE10331979A1 (en) * 2003-07-14 2005-02-17 Gkn Sinter Metals Gmbh Pump with optimized axial clearance
DE102008063500B4 (en) * 2008-12-17 2012-06-14 Sauer-Danfoss Aps Hydraulic machine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2823616A (en) * 1948-09-02 1958-02-18 Toyoda Shigeo Horizontal type gear pump
US3026809A (en) * 1956-04-06 1962-03-27 Borg Warner Internal-external gear pump
US2998783A (en) * 1958-04-25 1961-09-05 John C Lee Pressure-balanced gear pump
US3136261A (en) * 1961-10-06 1964-06-09 Eckerle Gear wheel pump
US3309999A (en) * 1965-06-21 1967-03-21 Char Lynn Co Drive mechanism for gerotor gear set
US3270683A (en) * 1965-08-04 1966-09-06 Char Lynn Co Porting arrangement for balancing valve of fluid pressure device
US3272142A (en) * 1965-08-13 1966-09-13 Char Lynn Co Porting and passage arrangement for fluid pressure device

Also Published As

Publication number Publication date
GB1102997A (en) 1968-02-14
CH448751A (en) 1967-12-15
NL6602656A (en) 1966-09-06
US3512905A (en) 1970-05-19
SE311286B (en) 1969-06-02
DE1528998A1 (en) 1970-03-19

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