GB2042083B - Device comprising two meshing gears to act as a pump and/or motor - Google Patents

Device comprising two meshing gears to act as a pump and/or motor

Info

Publication number
GB2042083B
GB2042083B GB8003714A GB8003714A GB2042083B GB 2042083 B GB2042083 B GB 2042083B GB 8003714 A GB8003714 A GB 8003714A GB 8003714 A GB8003714 A GB 8003714A GB 2042083 B GB2042083 B GB 2042083B
Authority
GB
United Kingdom
Prior art keywords
act
pump
motor
meshing gears
meshing
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
Application number
GB8003714A
Other versions
GB2042083A (en
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.)
Valmet Oy
Original Assignee
Valmet Oy
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 Valmet Oy filed Critical Valmet Oy
Publication of GB2042083A publication Critical patent/GB2042083A/en
Application granted granted Critical
Publication of GB2042083B publication Critical patent/GB2042083B/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
    • 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
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/086—Carter
    • 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
GB8003714A 1979-02-08 1980-02-04 Device comprising two meshing gears to act as a pump and/or motor Expired GB2042083B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI790420A FI62712C (en) 1979-02-08 1979-02-08 KUGGHJULSPUMP OCH / ELLER -MOTOR

Publications (2)

Publication Number Publication Date
GB2042083A GB2042083A (en) 1980-09-17
GB2042083B true GB2042083B (en) 1983-02-09

Family

ID=8512374

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8003714A Expired GB2042083B (en) 1979-02-08 1980-02-04 Device comprising two meshing gears to act as a pump and/or motor

Country Status (7)

Country Link
BR (1) BR8000694A (en)
ES (1) ES488239A1 (en)
FI (1) FI62712C (en)
FR (1) FR2448648A1 (en)
GB (1) GB2042083B (en)
IT (1) IT1140541B (en)
SE (1) SE8001007L (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3312868C2 (en) * 1983-04-09 1986-03-20 Glyco-Antriebstechnik Gmbh, 6200 Wiesbaden Hydraulic pump
US5244367A (en) * 1990-11-30 1993-09-14 Aeroquip Corporation Gear pump with a resilient means for biasing a side wear plate
DE102007044499A1 (en) * 2007-09-18 2009-03-19 Robert Bosch Gmbh Fuel pump, in particular for a fuel system of a piston internal combustion engine
US9874208B2 (en) * 2015-01-21 2018-01-23 Hamilton Sunstrand Corporation Bearing faces with fluid channels for gear pumps

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2772638A (en) * 1950-09-13 1956-12-04 John L Nagely Gear pump or motor
GB1148651A (en) * 1965-04-24 1969-04-16 Armstrong Patents Co Ltd Improvements in and relating to gear pumps
FR1532606A (en) * 1967-06-01 1968-07-12 Anti-friction device for pump or rotating hydraulic motor
DE2114874A1 (en) * 1971-03-27 1972-10-12 Dowty Technical Developments Ltd., Brockhampton, Cheltenham (Großbritannien) Hydraulic displacement pump
FR2133280A5 (en) * 1971-04-15 1972-11-24 Hydroperfect Internal Bearing bushes - for hydraulic motors
DE2223325A1 (en) * 1972-05-12 1973-11-22 Valmet Oy GEAR PUMP OR MOTOR

Also Published As

Publication number Publication date
GB2042083A (en) 1980-09-17
SE8001007L (en) 1980-08-09
IT1140541B (en) 1986-10-01
BR8000694A (en) 1980-10-14
FI790420A (en) 1980-08-09
IT8019813A0 (en) 1980-02-08
FI62712C (en) 1983-02-10
ES488239A1 (en) 1980-09-16
FR2448648A1 (en) 1980-09-05
FI62712B (en) 1982-10-29

Similar Documents

Publication Publication Date Title
DE3071951D1 (en) Deformable wheel to be used especially as a vehicle wheel or in a gearing
GB1545399A (en) Gear pump
GB2036240B (en) Variable ratio rack and pinion gear
JPS5344906A (en) Hydraulic geared means having a pair of trochoid gears
JPS5336703A (en) Gear pumps reduced in power requirement
GB2125928B (en) Starting motor with planetary gear reduction gears
JPS54137104A (en) Gear pump
ZA77650B (en) Improvements in or relating to filters
DE3068688D1 (en) Gear pump or motor
YU301379A (en) Varying-power toothed gear
GB2030228B (en) Gear pumps and motors
DE3069985D1 (en) Contaminant resistant gear pumps and motors
GB2042083B (en) Device comprising two meshing gears to act as a pump and/or motor
GB2029904B (en) Gear pumps and motors
JPS5435940A (en) Reduction gear of jumping speed in case of housing of side stand
GB2020776A (en) Rack and pinion gear housing
IL53612A (en) Perpendicular angle meshing gear
JPS5578848A (en) Gear ratio variable rack and pinion device
JPS5430506A (en) Internal gear pump motor
JPS54117912A (en) Gear pump
DE2964000D1 (en) Improvements in or relating to gear assemblies
GB2035507B (en) Rack and pinion gear
GB2040015B (en) Toothed gearing
JPS5560681A (en) Selffsealeddup gear pump
JPS5472408A (en) Motor with reduction gear

Legal Events

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