FR2448648A1 - Pompe et/ou moteur a engrenage - Google Patents

Pompe et/ou moteur a engrenage

Info

Publication number
FR2448648A1
FR2448648A1 FR8002817A FR8002817A FR2448648A1 FR 2448648 A1 FR2448648 A1 FR 2448648A1 FR 8002817 A FR8002817 A FR 8002817A FR 8002817 A FR8002817 A FR 8002817A FR 2448648 A1 FR2448648 A1 FR 2448648A1
Authority
FR
France
Prior art keywords
motor
gear pump
sleeves
pump
pinions
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.)
Pending
Application number
FR8002817A
Other languages
English (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 Technologies 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 FR2448648A1 publication Critical patent/FR2448648A1/fr
Pending 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

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)

Abstract

L'INVENTION CONCERNE UNE POMPE ETOU UN MOTEUR A ENGRENAGES COMPORTANT DEUX PIGNONS 8, 9 EN PRISE DONT LES ARBRES SONT SUPPORTES PAR DES MANCHONS DE PORTEE DISTINCTS 11, 12, 13, 14. LES FACES D'EXTREMITE PLANES DES MANCHONS PORTENT UN REVETEMENT 40, PAR EXEMPLE EN POLYTETRAFLUOROETHYLENE AU MOINS PARTIELLEMENT SOUPLE AVEC UN COEFFICIENT DE FROTTEMENT FAIBLE.
FR8002817A 1979-02-08 1980-02-08 Pompe et/ou moteur a engrenage Pending FR2448648A1 (fr)

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 (1)

Publication Number Publication Date
FR2448648A1 true FR2448648A1 (fr) 1980-09-05

Family

ID=8512374

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8002817A Pending FR2448648A1 (fr) 1979-02-08 1980-02-08 Pompe et/ou moteur a engrenage

Country Status (7)

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

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

Citations (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
FR1532606A (fr) * 1967-06-01 1968-07-12 Dispositif anti-friction pour pompe ou moteur hydraulique tournant
GB1148651A (en) * 1965-04-24 1969-04-16 Armstrong Patents Co Ltd Improvements in and relating to gear pumps
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

Patent Citations (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
FI62712B (fi) 1982-10-29
FI62712C (fi) 1983-02-10
IT1140541B (it) 1986-10-01
FI790420A (fi) 1980-08-09
ES488239A1 (es) 1980-09-16
IT8019813A0 (it) 1980-02-08
GB2042083A (en) 1980-09-17
SE8001007L (sv) 1980-08-09
GB2042083B (en) 1983-02-09
BR8000694A (pt) 1980-10-14

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