FI790420A - Kugghjulspump och/eller -motor - Google Patents

Kugghjulspump och/eller -motor

Info

Publication number
FI790420A
FI790420A FI790420A FI790420A FI790420A FI 790420 A FI790420 A FI 790420A FI 790420 A FI790420 A FI 790420A FI 790420 A FI790420 A FI 790420A FI 790420 A FI790420 A FI 790420A
Authority
FI
Finland
Prior art keywords
kugghjulspump
eller
och
motor
kugghjulspump och
Prior art date
Application number
FI790420A
Other languages
English (en)
Other versions
FI62712C (fi
FI62712B (fi
Inventor
Erkki Maenttaeri
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
Priority to FI790420A priority Critical patent/FI62712C/fi
Priority to GB8003714A priority patent/GB2042083B/en
Priority to ES488239A priority patent/ES488239A1/es
Priority to BR8000694A priority patent/BR8000694A/pt
Priority to FR8002817A priority patent/FR2448648A1/fr
Priority to SE8001007A priority patent/SE8001007L/
Priority to IT19813/80A priority patent/IT1140541B/it
Publication of FI790420A publication Critical patent/FI790420A/fi
Application granted granted Critical
Publication of FI62712B publication Critical patent/FI62712B/fi
Publication of FI62712C publication Critical patent/FI62712C/fi

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)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Hydraulic Motors (AREA)
FI790420A 1979-02-08 1979-02-08 Kugghjulspump och/eller -motor FI62712C (fi)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI790420A FI62712C (fi) 1979-02-08 1979-02-08 Kugghjulspump och/eller -motor
GB8003714A GB2042083B (en) 1979-02-08 1980-02-04 Device comprising two meshing gears to act as a pump and/or motor
ES488239A ES488239A1 (es) 1979-02-08 1980-02-04 Bomba de engranajes y-o motor
BR8000694A BR8000694A (pt) 1979-02-08 1980-02-05 Bomba e/ou motor de engrenagem
FR8002817A FR2448648A1 (fr) 1979-02-08 1980-02-08 Pompe et/ou moteur a engrenage
SE8001007A SE8001007L (sv) 1979-02-08 1980-02-08 Kugghjulspump och/eller -motor
IT19813/80A IT1140541B (it) 1979-02-08 1980-02-08 Pompa e/o motore a ingranaggi

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI790420A FI62712C (fi) 1979-02-08 1979-02-08 Kugghjulspump och/eller -motor
FI790420 1979-02-08

Publications (3)

Publication Number Publication Date
FI790420A true FI790420A (fi) 1980-08-09
FI62712B FI62712B (fi) 1982-10-29
FI62712C FI62712C (fi) 1983-02-10

Family

ID=8512374

Family Applications (1)

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

Country Status (7)

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

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
IT8019813A0 (it) 1980-02-08
BR8000694A (pt) 1980-10-14
ES488239A1 (es) 1980-09-16
GB2042083B (en) 1983-02-09
GB2042083A (en) 1980-09-17
FI62712C (fi) 1983-02-10
FI62712B (fi) 1982-10-29
SE8001007L (sv) 1980-08-09
FR2448648A1 (fr) 1980-09-05
IT1140541B (it) 1986-10-01

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: VALMET OY