IT1064407B - Macchina ad ingranaggi(pompa o motore) - Google Patents

Macchina ad ingranaggi(pompa o motore)

Info

Publication number
IT1064407B
IT1064407B IT29743/76A IT2974376A IT1064407B IT 1064407 B IT1064407 B IT 1064407B IT 29743/76 A IT29743/76 A IT 29743/76A IT 2974376 A IT2974376 A IT 2974376A IT 1064407 B IT1064407 B IT 1064407B
Authority
IT
Italy
Prior art keywords
pump
motor
gear machine
gear
machine
Prior art date
Application number
IT29743/76A
Other languages
English (en)
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Application granted granted Critical
Publication of IT1064407B publication Critical patent/IT1064407B/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
    • F04C2/088—Elements in the toothed wheels or the carter for relieving the pressure of fluid imprisoned in the zones of engagement

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
IT29743/76A 1975-12-02 1976-11-25 Macchina ad ingranaggi(pompa o motore) IT1064407B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2554105A DE2554105C2 (de) 1975-12-02 1975-12-02 Zahnradmaschine (Pumpe oder Motor)

Publications (1)

Publication Number Publication Date
IT1064407B true IT1064407B (it) 1985-02-18

Family

ID=5963231

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29743/76A IT1064407B (it) 1975-12-02 1976-11-25 Macchina ad ingranaggi(pompa o motore)

Country Status (4)

Country Link
US (1) US4097206A (it)
DE (1) DE2554105C2 (it)
GB (1) GB1556054A (it)
IT (1) IT1064407B (it)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3220314C2 (de) * 1981-05-30 1986-09-25 Rolls-Royce Ltd., London Zahnradpumpe
US4569646A (en) * 1984-09-04 1986-02-11 Eaton Corporation Supercharger carry-over venting means
US4556373A (en) * 1984-09-04 1985-12-03 Eaton Corporation Supercharger carryback pulsation damping means
US4902202A (en) * 1987-07-29 1990-02-20 Hydreco, Inc. Variable discharge gear pump with energy recovery
DE4338876C2 (de) * 1993-11-13 2001-10-18 Mannesmann Rexroth Ag Hydraulische Zahnradmaschine (Hydropumpe oder Hydromotor)
US5417556A (en) * 1994-03-08 1995-05-23 Alliedsignal Inc. Bearing for gear pump
DE19543962A1 (de) * 1995-11-25 1997-05-28 Bosch Gmbh Robert Hydraulische Fahrzeugbremsanlage mit Radschlupfregeleinrichtung
DE19614894C2 (de) * 1996-04-16 1997-12-11 Hartmut Hasse Extrusionskopf mit Mischeinrichtung und einstellbarem Schereffekt
DE19721621C2 (de) * 1997-05-23 2000-02-03 Bosch Gmbh Robert Zahnradmaschine
US6042352A (en) * 1998-08-12 2000-03-28 Argo-Tech Corporation Bearing with pulsed bleed configuration
JP2007522384A (ja) * 2004-02-13 2007-08-09 アーゴ−テック・コーポレーション 安価な歯車燃料ポンプ
US20070178003A1 (en) * 2005-11-22 2007-08-02 Parker-Hannifin Corporation Gear pump with ripple chamber for low noise and pressure ripples
DE102006011200B4 (de) * 2006-03-10 2014-11-13 Schwäbische Hüttenwerke Automotive GmbH & Co. KG Außenzahnradpumpe mit Entlastungstasche
DE202006014930U1 (de) * 2006-09-28 2008-02-14 Trw Automotive Gmbh Hydraulische Vorrichtung
US7878781B2 (en) * 2007-12-11 2011-02-01 Hamilton Sundstrand Corporation Gear pump cavitation reduction
WO2012016552A2 (de) * 2010-06-14 2012-02-09 Schaeffler Technologies Gmbh & Co. Kg Aussenzahnradpumpe
US8911222B2 (en) 2011-02-25 2014-12-16 Hamilton Sundstrand Corporation Input shaft assembly for gear pump
US9677559B2 (en) 2011-02-25 2017-06-13 Hamilton Sundstrand Corporation Bearing face geometry for gear pump
US8801410B2 (en) 2011-02-25 2014-08-12 Hamilton Sundstrand Corporation Coupling shaft for gear pump
US8814547B2 (en) 2011-02-25 2014-08-26 Hamilton Sundstrand Corporation Seal retaining sleeve for gear pump
US8992192B2 (en) 2011-02-25 2015-03-31 Hamilton Sundstrand Corporation Input shaft lubrication for gear pump
US8790090B2 (en) 2011-07-26 2014-07-29 Hamilton Sundstrand Corporation Priming of gear pump in alternative attitudes
DE102012217115A1 (de) * 2012-09-24 2014-03-27 Robert Bosch Gmbh Zahnradmaschine mit von der Kreisform abweichendem Niederdruckanschluss
WO2014171567A1 (en) * 2013-04-17 2014-10-23 Nag-Bok Lim Silent gear pump suppressing tooth contact noise
US9303644B2 (en) 2013-11-26 2016-04-05 Woodward, Inc. Gear pump bearing dam
US10443597B2 (en) 2016-01-12 2019-10-15 Hamilton Sundstrand Corporation Gears and gear pumps
CN106567910B (zh) * 2016-11-14 2023-08-22 河南蒲瑞精密机械有限公司 一种动压齿轮传动装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2981200A (en) * 1956-10-05 1961-04-25 Parker Appliance Co Gear pump structure
CH396642A (de) * 1960-04-29 1965-07-31 Reiners U Wiggermann Zahnrad- Verdrängungsmaschine
BE625348A (it) * 1961-12-11
US3113524A (en) * 1961-12-26 1963-12-10 Roper Hydraulics Inc Gear pump with trapping reliefs
DE1553090A1 (de) * 1965-12-10 1970-01-08 Kracht Pumpen Motoren Zahnradpumpe oder -motor fuer hohe Druecke
US3474736A (en) * 1967-12-27 1969-10-28 Koehring Co Pressure loaded gear pump

Also Published As

Publication number Publication date
GB1556054A (en) 1979-11-21
DE2554105A1 (de) 1977-06-16
US4097206A (en) 1978-06-27
DE2554105C2 (de) 1984-04-05

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