IT1133970B - Pompa e/o motore a ingranaggi dentati - Google Patents

Pompa e/o motore a ingranaggi dentati

Info

Publication number
IT1133970B
IT1133970B IT25485/80A IT2548580A IT1133970B IT 1133970 B IT1133970 B IT 1133970B IT 25485/80 A IT25485/80 A IT 25485/80A IT 2548580 A IT2548580 A IT 2548580A IT 1133970 B IT1133970 B IT 1133970B
Authority
IT
Italy
Prior art keywords
motor
gear pump
toothed gear
toothed
pump
Prior art date
Application number
IT25485/80A
Other languages
English (en)
Other versions
IT8025485A0 (it
Inventor
Erkki Manttari
Matti Korpinen
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 IT8025485A0 publication Critical patent/IT8025485A0/it
Application granted granted Critical
Publication of IT1133970B publication Critical patent/IT1133970B/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
    • F04C15/0088—Lubrication
    • 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
    • F04C2240/00—Components
    • F04C2240/50—Bearings
    • F04C2240/56—Bearing bushings or details thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Hydraulic Motors (AREA)
IT25485/80A 1979-10-22 1980-10-21 Pompa e/o motore a ingranaggi dentati IT1133970B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI793282A FI62713C (fi) 1979-10-22 1979-10-22 Kugghjulspump och/eller -motor

Publications (2)

Publication Number Publication Date
IT8025485A0 IT8025485A0 (it) 1980-10-21
IT1133970B true IT1133970B (it) 1986-07-24

Family

ID=8512972

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25485/80A IT1133970B (it) 1979-10-22 1980-10-21 Pompa e/o motore a ingranaggi dentati

Country Status (7)

Country Link
US (1) US4395207A (it)
BR (1) BR8006771A (it)
FI (1) FI62713C (it)
FR (1) FR2468009A1 (it)
IT (1) IT1133970B (it)
SE (1) SE449020B (it)
SU (1) SU1052168A3 (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2169350B (en) * 1985-01-05 1989-06-21 Hepworth Plastics Ltd Gear pumps
US4553915A (en) * 1985-01-08 1985-11-19 Dana Corporation Low pressure lubrication system for fluid device
US4682938A (en) * 1985-12-26 1987-07-28 Sundstrand Corporation Gear pump bearings
FR2668548B1 (fr) * 1990-10-24 1993-01-08 Malfit Jean Generateur-recepteur hydraulique pour la transmission de puissance.
US5403173A (en) * 1994-03-08 1995-04-04 Alliedsignal Inc. Housing for intermeshing gear pump
US5641281A (en) * 1995-11-20 1997-06-24 Lci Corporation Lubricating means for a gear pump
US5702234A (en) * 1995-12-01 1997-12-30 Micropump, Inc. Fluid pump with bearing set having lubrication path
DE59709888D1 (de) * 1997-11-07 2003-05-28 Maag Pump Systems Textron Ag Z Verfahren zur Temperaturstabilisierung in Zahnradpumpen
US6205779B1 (en) * 1999-03-31 2001-03-27 Daimlerchrysler Corporation Integral hub driven gears
US6213745B1 (en) 1999-05-03 2001-04-10 Dynisco High-pressure, self-lubricating journal bearings
US6179594B1 (en) 1999-05-03 2001-01-30 Dynisco, Inc. Air-cooled shaft seal
US6716011B2 (en) 2001-06-14 2004-04-06 Monarch Hydraulics, Inc. Hydraulic pump utilizing floating shafts
DE102007028675B4 (de) * 2007-06-21 2010-04-22 Voith Patent Gmbh Hydrostatische Maschine
CN102927002B (zh) * 2012-12-04 2015-01-07 泸州众大科技液压件有限公司 一种高压齿轮泵
US11060559B2 (en) * 2018-06-11 2021-07-13 Eaton Intelligent Power Limited Bi-metallic journal bearing with additive manufactured sleeve
US10584747B1 (en) * 2018-12-03 2020-03-10 Hamilton Sundstrand Corporation Fuel pump bearing with non-concentric inner diameters

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3063378A (en) * 1961-01-17 1962-11-13 Gen Metals Corp Pump construction
US3528756A (en) * 1968-12-04 1970-09-15 Borg Warner Pressure loaded pump
DE1941641B2 (de) * 1969-08-16 1975-11-27 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Lagerschmierung einer Zahnradpumpe
GB1382426A (en) * 1971-05-18 1975-01-29 Dowty Hydraulic Units Ltd Rotary positive-displacement hydraulic machines
DE2630222A1 (de) * 1976-07-06 1978-01-19 Hohenzollern Huettenverwalt Innenzahnradpumpe oder -motor

Also Published As

Publication number Publication date
SU1052168A3 (ru) 1983-10-30
FI793282A (fi) 1981-04-23
SE449020B (sv) 1987-03-30
SE8007361L (sv) 1981-04-23
US4395207A (en) 1983-07-26
IT8025485A0 (it) 1980-10-21
BR8006771A (pt) 1981-04-28
FI62713C (fi) 1983-02-10
FI62713B (fi) 1982-10-29
FR2468009A1 (fr) 1981-04-30

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