FI62713C - Kugghjulspump och/eller -motor - Google Patents

Kugghjulspump och/eller -motor Download PDF

Info

Publication number
FI62713C
FI62713C FI793282A FI793282A FI62713C FI 62713 C FI62713 C FI 62713C FI 793282 A FI793282 A FI 793282A FI 793282 A FI793282 A FI 793282A FI 62713 C FI62713 C FI 62713C
Authority
FI
Finland
Prior art keywords
bearing
gears
motor
pump
holes
Prior art date
Application number
FI793282A
Other languages
English (en)
Finnish (fi)
Other versions
FI793282A (fi
FI62713B (fi
Inventor
Erkki Maenttaeri
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
Priority to FI793282A priority Critical patent/FI62713C/fi
Priority to US06/197,471 priority patent/US4395207A/en
Priority to SU802996312A priority patent/SU1052168A3/ru
Priority to IT25485/80A priority patent/IT1133970B/it
Priority to SE8007361A priority patent/SE449020B/sv
Priority to BR8006771A priority patent/BR8006771A/pt
Priority to FR8022607A priority patent/FR2468009A1/fr
Publication of FI793282A publication Critical patent/FI793282A/fi
Application granted granted Critical
Publication of FI62713B publication Critical patent/FI62713B/fi
Publication of FI62713C publication Critical patent/FI62713C/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
    • F04C15/0088—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)
FI793282A 1979-10-22 1979-10-22 Kugghjulspump och/eller -motor FI62713C (fi)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI793282A FI62713C (fi) 1979-10-22 1979-10-22 Kugghjulspump och/eller -motor
US06/197,471 US4395207A (en) 1979-10-22 1980-10-16 Gear pump or motor with bearing passage for shaft lubrication
SU802996312A SU1052168A3 (ru) 1979-10-22 1980-10-21 Шестеренный насос или мотор
IT25485/80A IT1133970B (it) 1979-10-22 1980-10-21 Pompa e/o motore a ingranaggi dentati
SE8007361A SE449020B (sv) 1979-10-22 1980-10-21 Kugghjulspump med axelsmorjning
BR8006771A BR8006771A (pt) 1979-10-22 1980-10-21 Bomba e motor de engrenagens
FR8022607A FR2468009A1 (fr) 1979-10-22 1980-10-22 Pompe et/ou moteur a engrenages

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI793282 1979-10-22
FI793282A FI62713C (fi) 1979-10-22 1979-10-22 Kugghjulspump och/eller -motor

Publications (3)

Publication Number Publication Date
FI793282A FI793282A (fi) 1981-04-23
FI62713B FI62713B (fi) 1982-10-29
FI62713C true FI62713C (fi) 1983-02-10

Family

ID=8512972

Family Applications (1)

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

Country Status (7)

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

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
IT1133970B (it) 1986-07-24
IT8025485A0 (it) 1980-10-21
BR8006771A (pt) 1981-04-28
FI62713B (fi) 1982-10-29
FR2468009A1 (fr) 1981-04-30

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: VALMET OY