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IT1140541B - Pompa e/o motore a ingranaggi - Google Patents

Pompa e/o motore a ingranaggi

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
English (en)
Other versions
IT8019813A0 (it
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/it
Application granted granted Critical
Publication of IT1140541B publication Critical patent/IT1140541B/it

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 Pompa e/o motore a ingranaggi IT1140541B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI790420A FI62712C (fi) 1979-02-08 1979-02-08 Kugghjulspump och/eller -motor

Publications (2)

Publication Number Publication Date
IT8019813A0 IT8019813A0 (it) 1980-02-08
IT1140541B true IT1140541B (it) 1986-10-01

Family

ID=8512374

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19813/80A IT1140541B (it) 1979-02-08 1980-02-08 Pompa e/o motore a ingranaggi

Country Status (7)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3312868C2 (de) * 1983-04-09 1986-03-20 Glyco-Antriebstechnik Gmbh, 6200 Wiesbaden Hydropumpe
US5244367A (en) * 1990-11-30 1993-09-14 Aeroquip Corporation Gear pump with a resilient means for biasing a side wear plate
DE102007044499A1 (de) * 2007-09-18 2009-03-19 Robert Bosch Gmbh Kraftstoffpumpe, insbesondere für ein Kraftstoffsystem einer Kolben-Brennkraftmaschine
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 (fr) * 1967-06-01 1968-07-12 Dispositif anti-friction pour pompe ou moteur hydraulique tournant
DE2114874A1 (de) * 1971-03-27 1972-10-12 Dowty Technical Developments Ltd., Brockhampton, Cheltenham (Großbritannien) Hydraulische Verdrängungspumpe
FR2133280A5 (en) * 1971-04-15 1972-11-24 Hydroperfect Internal Bearing bushes - for hydraulic motors
DE2223325A1 (de) * 1972-05-12 1973-11-22 Valmet Oy Zahnradpumpe oder -motor

Also Published As

Publication number Publication date
SE8001007L (sv) 1980-08-09
FR2448648A1 (fr) 1980-09-05
FI790420A7 (fi) 1980-08-09
GB2042083B (en) 1983-02-09
BR8000694A (pt) 1980-10-14
GB2042083A (en) 1980-09-17
ES488239A1 (es) 1980-09-16
FI62712C (fi) 1983-02-10
FI62712B (fi) 1982-10-29
IT8019813A0 (it) 1980-02-08

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