GB2199374B - Gear machine for use as a pump or motor - Google Patents

Gear machine for use as a pump or motor

Info

Publication number
GB2199374B
GB2199374B GB8724540A GB8724540A GB2199374B GB 2199374 B GB2199374 B GB 2199374B GB 8724540 A GB8724540 A GB 8724540A GB 8724540 A GB8724540 A GB 8724540A GB 2199374 B GB2199374 B GB 2199374B
Authority
GB
United Kingdom
Prior art keywords
pump
motor
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.)
Expired - Fee Related
Application number
GB8724540A
Other versions
GB2199374A (en
GB8724540D0 (en
Inventor
Angelo Zanardi
Gilberto Luppi
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 GB8724540D0 publication Critical patent/GB8724540D0/en
Publication of GB2199374A publication Critical patent/GB2199374A/en
Application granted granted Critical
Publication of GB2199374B publication Critical patent/GB2199374B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
GB8724540A 1986-10-20 1987-10-20 Gear machine for use as a pump or motor Expired - Fee Related GB2199374B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT03547/86A IT1200232B (en) 1986-10-20 1986-10-20 GEAR MACHINE OPERATING AS A PUMP OR MOTOR

Publications (3)

Publication Number Publication Date
GB8724540D0 GB8724540D0 (en) 1987-11-25
GB2199374A GB2199374A (en) 1988-07-06
GB2199374B true GB2199374B (en) 1990-08-22

Family

ID=11109467

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8724540A Expired - Fee Related GB2199374B (en) 1986-10-20 1987-10-20 Gear machine for use as a pump or motor

Country Status (5)

Country Link
DE (1) DE8713996U1 (en)
ES (1) ES2008749A6 (en)
FR (1) FR2605361B1 (en)
GB (1) GB2199374B (en)
IT (1) IT1200232B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10059059A1 (en) * 2000-11-28 2002-05-29 Continental Teves Ag & Co Ohg Internal gear wheel pump, especially for electrohydraulic braking systems, has seal between housing or cover and axial disc in form of axial seal with supporting ring

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1147781A (en) * 1965-05-04 1969-04-10 Webster Electric Co Inc Rotary pump or motor
GB1257367A (en) * 1968-04-13 1971-12-15
GB1457807A (en) * 1973-03-06 1976-12-08 Bosch Gmbh Robert Gear pump or motor
US4527966A (en) * 1983-03-22 1985-07-09 Hydroperfect International Hpi Apparatus for an hydrostatic compensation of hydraulic pumps and motors of gear type
EP0188149A1 (en) * 1984-12-10 1986-07-23 Hydroperfect International Hpi Sealing gasket and its application to realizing the hydrostatic balancing of hydraulic pumps or motors

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3096719A (en) * 1960-04-29 1963-07-09 Webster Electric Co Inc Rotary pump or motor
DE2146151A1 (en) * 1970-12-05 1972-06-08 Kombinat Typowych Elementow Hydrauliki Sillowej DELTA-HYDRAL, Breslau (Polen) Impeller or gear pump or motor
GB2053357A (en) * 1979-06-30 1981-02-04 Dowty Hydraulic Units Ltd Rotary positive-displacement fluid-pressure machines

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1147781A (en) * 1965-05-04 1969-04-10 Webster Electric Co Inc Rotary pump or motor
GB1257367A (en) * 1968-04-13 1971-12-15
GB1457807A (en) * 1973-03-06 1976-12-08 Bosch Gmbh Robert Gear pump or motor
US4527966A (en) * 1983-03-22 1985-07-09 Hydroperfect International Hpi Apparatus for an hydrostatic compensation of hydraulic pumps and motors of gear type
EP0188149A1 (en) * 1984-12-10 1986-07-23 Hydroperfect International Hpi Sealing gasket and its application to realizing the hydrostatic balancing of hydraulic pumps or motors

Also Published As

Publication number Publication date
FR2605361A1 (en) 1988-04-22
FR2605361B1 (en) 1991-12-13
GB2199374A (en) 1988-07-06
ES2008749A6 (en) 1989-08-01
IT8603547A0 (en) 1986-10-20
IT1200232B (en) 1989-01-05
GB8724540D0 (en) 1987-11-25
DE8713996U1 (en) 1988-03-03

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20021020