EP0512514A3 - Gear machine - Google Patents

Gear machine Download PDF

Info

Publication number
EP0512514A3
EP0512514A3 EP19920107651 EP92107651A EP0512514A3 EP 0512514 A3 EP0512514 A3 EP 0512514A3 EP 19920107651 EP19920107651 EP 19920107651 EP 92107651 A EP92107651 A EP 92107651A EP 0512514 A3 EP0512514 A3 EP 0512514A3
Authority
EP
European Patent Office
Prior art keywords
gear machine
gear
machine
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.)
Withdrawn
Application number
EP19920107651
Other versions
EP0512514A2 (en
Inventor
Angelo Zanardi
Daniele Mei
Fausto Rossi
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.)
Sauer Sundstrand SpA
Original Assignee
Sauer Sundstrand SpA
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 Sauer Sundstrand SpA filed Critical Sauer Sundstrand SpA
Publication of EP0512514A2 publication Critical patent/EP0512514A2/en
Publication of EP0512514A3 publication Critical patent/EP0512514A3/en
Withdrawn legal-status Critical Current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
EP19920107651 1991-05-07 1992-05-06 Gear machine Withdrawn EP0512514A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT000085 IT224734Z2 (en) 1991-05-07 1991-05-07 GEAR MACHINE OPERATING AS A PUMP OR MOTOR.
ITBO91085U 1991-05-07

Publications (2)

Publication Number Publication Date
EP0512514A2 EP0512514A2 (en) 1992-11-11
EP0512514A3 true EP0512514A3 (en) 1993-07-07

Family

ID=11337335

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19920107651 Withdrawn EP0512514A3 (en) 1991-05-07 1992-05-06 Gear machine

Country Status (2)

Country Link
EP (1) EP0512514A3 (en)
IT (1) IT224734Z2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4322240C2 (en) * 1993-07-03 1997-01-09 Eckerle Rexroth Gmbh Co Kg Hydraulic internal gear machine (pump or motor)
DE4339527C1 (en) * 1993-11-19 1995-02-16 Freudenberg Carl Fa Sealing arrangement
DE19717295C2 (en) * 1997-04-24 1999-09-23 Danfoss As Fluid machine
DE10231525B4 (en) * 2002-07-12 2006-01-12 Renk Aktiengesellschaft Method and device for slip simulation on vehicle test stands
DE102016213696B4 (en) * 2016-07-26 2020-06-04 Eckerle Industrie-Elektronik Gmbh Gear fluid machine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3895890A (en) * 1974-01-24 1975-07-22 Hydroperfect Int Geared hydraulic apparatus
EP0291722A1 (en) * 1987-05-18 1988-11-23 Robert Bosch Gmbh Gear machine (pump or motor)
EP0421020A1 (en) * 1989-10-06 1991-04-10 SAUER-SUNDSTRAND S.p.A. Gear machine for use as a pump or motor
WO1991012431A1 (en) * 1990-02-16 1991-08-22 Kabushiki Kaisha Komatsu Seisakusho Seal device for gear pump

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3895890A (en) * 1974-01-24 1975-07-22 Hydroperfect Int Geared hydraulic apparatus
EP0291722A1 (en) * 1987-05-18 1988-11-23 Robert Bosch Gmbh Gear machine (pump or motor)
EP0421020A1 (en) * 1989-10-06 1991-04-10 SAUER-SUNDSTRAND S.p.A. Gear machine for use as a pump or motor
WO1991012431A1 (en) * 1990-02-16 1991-08-22 Kabushiki Kaisha Komatsu Seisakusho Seal device for gear pump

Also Published As

Publication number Publication date
ITBO910085U1 (en) 1992-11-07
IT224734Z2 (en) 1996-06-27
ITBO910085V0 (en) 1991-05-07
EP0512514A2 (en) 1992-11-11

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