[go: up one dir, main page]

IT1140541B - GEAR PUMP AND / OR MOTOR - Google Patents

GEAR PUMP AND / OR MOTOR

Info

Publication number
IT1140541B
IT1140541B IT19813/80A IT1981380A IT1140541B IT 1140541 B IT1140541 B IT 1140541B IT 19813/80 A IT19813/80 A IT 19813/80A IT 1981380 A IT1981380 A IT 1981380A IT 1140541 B IT1140541 B IT 1140541B
Authority
IT
Italy
Prior art keywords
motor
gear pump
gear
pump
Prior art date
Application number
IT19813/80A
Other languages
Italian (it)
Other versions
IT8019813A0 (en
Inventor
Erkki Manttari
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 IT8019813A0 publication Critical patent/IT8019813A0/en
Application granted granted Critical
Publication of IT1140541B publication Critical patent/IT1140541B/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
    • F04C2/082—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Hydraulic Motors (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
IT19813/80A 1979-02-08 1980-02-08 GEAR PUMP AND / OR MOTOR IT1140541B (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
IT8019813A0 IT8019813A0 (en) 1980-02-08
IT1140541B true IT1140541B (en) 1986-10-01

Family

ID=8512374

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19813/80A IT1140541B (en) 1979-02-08 1980-02-08 GEAR 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
SE8001007L (en) 1980-08-09
FR2448648A1 (en) 1980-09-05
FI790420A7 (en) 1980-08-09
GB2042083B (en) 1983-02-09
BR8000694A (en) 1980-10-14
GB2042083A (en) 1980-09-17
ES488239A1 (en) 1980-09-16
FI62712C (en) 1983-02-10
FI62712B (en) 1982-10-29
IT8019813A0 (en) 1980-02-08

Similar Documents

Publication Publication Date Title
IT1142752B (en) GEAR PUMP
IT8249230A0 (en) HANDY PIECE WITH INTEGRATED MOTOR
IT1163629B (en) GEAR PUMP
IT1115069B (en) GEAR PUMP
IT1133970B (en) TOOTHED GEAR PUMP AND / OR MOTOR
IT1205421B (en) REVERSIBLE GEAR PUMP
BE874950A (en) MOTOR PUMP
PL213350A1 (en) SCREW GEAR PUMP
IT1124833B (en) GEAR MACHINE ESPECIALLY PUMP OR HYDRAULIC MOTOR
IT1112428B (en) GEAR PUMP
IT1077640B (en) GEAR ROTARY PUMP
IT1109629B (en) ROTATING PUMP OR MOTOR
IT7851721A0 (en) UNDERWATER PUMP
RO78766A (en) PUMP
IT1140541B (en) GEAR PUMP AND / OR MOTOR
IT1082090B (en) GEAR MACHINE (PUMP OR MOTOR)
IT1164807B (en) PUMP OR MOTOR WITH VARIABLE DISPLACEMENT
IT1137694B (en) GEAR PUMP
IT1115703B (en) GEAR HYDRAULIC MACHINE (PUMP OR MOTOR)
IT1093500B (en) GEAR PUMP
IT7967275A0 (en) MOTOR PUMP
IT1122261B (en) ALTERNATIVE DOUBLE ACTING PUMP
IT1084569B (en) GEAR PUMP OR MOTOR.
IT1129969B (en) GEAR PUMP
IT1167566B (en) GEAR PUMP OR ROTOR