DE60224811D1 - Zahnradpumpe - Google Patents

Zahnradpumpe

Info

Publication number
DE60224811D1
DE60224811D1 DE60224811T DE60224811T DE60224811D1 DE 60224811 D1 DE60224811 D1 DE 60224811D1 DE 60224811 T DE60224811 T DE 60224811T DE 60224811 T DE60224811 T DE 60224811T DE 60224811 D1 DE60224811 D1 DE 60224811D1
Authority
DE
Germany
Prior art keywords
teeth
pump
gear wheels
inlet
gear
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.)
Expired - Lifetime
Application number
DE60224811T
Other languages
English (en)
Other versions
DE60224811T2 (de
Inventor
Frederic Cottais
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.)
Michelin Recherche et Technique SA Switzerland
Michelin Recherche et Technique SA France
Societe de Technologie Michelin SAS
Original Assignee
Michelin Recherche et Technique SA Switzerland
Michelin Recherche et Technique SA France
Societe de Technologie Michelin SAS
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 Michelin Recherche et Technique SA Switzerland, Michelin Recherche et Technique SA France, Societe de Technologie Michelin SAS filed Critical Michelin Recherche et Technique SA Switzerland
Publication of DE60224811D1 publication Critical patent/DE60224811D1/de
Application granted granted Critical
Publication of DE60224811T2 publication Critical patent/DE60224811T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/10—Outer members for co-operation with rotary pistons; Casings
    • F01C21/102—Adjustment of the interstices between moving and fixed parts of the machine by means other than fluid pressure
    • 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
    • F04C13/00—Adaptations of machines or pumps for special use, e.g. for extremely high pressures
    • F04C13/001—Pumps for particular liquids
    • F04C13/002—Pumps for particular liquids for homogeneous viscous liquids
    • 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
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
DE60224811T 2001-08-16 2002-08-09 Zahnradpumpe Expired - Lifetime DE60224811T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0110879A FR2828717A1 (fr) 2001-08-16 2001-08-16 Pompe a engrenage
FR0110879 2001-08-16
PCT/EP2002/008970 WO2003016720A1 (fr) 2001-08-16 2002-08-09 Pompe a engrenage

Publications (2)

Publication Number Publication Date
DE60224811D1 true DE60224811D1 (de) 2008-03-13
DE60224811T2 DE60224811T2 (de) 2009-01-22

Family

ID=8866580

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60224811T Expired - Lifetime DE60224811T2 (de) 2001-08-16 2002-08-09 Zahnradpumpe

Country Status (8)

Country Link
US (1) US7335005B2 (de)
EP (1) EP1421281B1 (de)
JP (1) JP4279139B2 (de)
CN (1) CN1320276C (de)
AT (1) ATE384875T1 (de)
DE (1) DE60224811T2 (de)
FR (1) FR2828717A1 (de)
WO (1) WO2003016720A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10348985B3 (de) * 2003-10-22 2005-05-19 Berstorff Gmbh Zahnradpumpe
US8292597B2 (en) * 2008-10-16 2012-10-23 Pratt & Whitney Canada Corp. High-speed gear pump
US8137085B2 (en) * 2008-12-18 2012-03-20 Hamilton Sundstrand Corporation Gear pump with slots in teeth to reduce cavitation
US8087913B2 (en) * 2008-12-22 2012-01-03 Hamilton Sundstrand Corporation Gear pump with unequal gear teeth on drive and driven gear
CN103206258A (zh) * 2012-01-16 2013-07-17 陈园国 新形式气动马达
CN109882406B (zh) * 2019-04-18 2024-05-28 青岛科技大学 一种双齿吃料式橡胶齿轮泵
CN111005867B (zh) * 2019-12-25 2021-10-08 潍柴动力股份有限公司 一种泵的驱动轴连接结构及组合齿轮泵

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2088121A (en) * 1932-10-01 1937-07-27 Swink Rufus Clyde Rotary engine
FR1103716A (fr) * 1953-12-28 1955-11-07 Prec Ind Perfectionnement aux pompes à engrenages multiples
US3050009A (en) * 1960-10-28 1962-08-21 Lowry Hydraulic Co Postitive pressure pump
GB1057282A (en) * 1963-04-19 1967-02-01 John Wilmott Marshall Rotary internal combustion engines and fluid motors
US3854492A (en) * 1969-07-31 1974-12-17 Shimadzu Corp Gear type flow divider
DE2321639A1 (de) * 1973-04-28 1974-11-07 Georg Draeger Zahnradpumpe bzw. zahnradmotor
GB1518503A (en) * 1974-07-15 1978-07-19 Ici Ltd Liquid mixing gear pumps
US3941527A (en) * 1974-10-29 1976-03-02 Allington Jackson H Rotary engine
US4145168A (en) * 1976-11-12 1979-03-20 Bobby J. Travis Fluid flow rotating machinery of lobe type
SE407839B (sv) * 1977-09-15 1979-04-23 Imo Industri Ab Skruvmaskin
DE4111218C2 (de) * 1991-04-07 1995-12-21 Troester Maschf Paul Zahnradpumpe für das Fördern von schwer verarbeitbaren Kautschukmischungen
US5120206A (en) 1991-04-08 1992-06-09 Bridgestone/Firestone, Inc. Gear metering pump for compounded elastomeric material
DE4130312C1 (de) * 1991-09-12 1992-12-24 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De
CN2118181U (zh) * 1992-01-04 1992-10-07 万舜伯 行星齿轮泵
US5788471A (en) * 1996-06-11 1998-08-04 Eaton Corporation Spool valve wheel motor

Also Published As

Publication number Publication date
CN1320276C (zh) 2007-06-06
US20040161357A1 (en) 2004-08-19
JP2005500456A (ja) 2005-01-06
EP1421281B1 (de) 2008-01-23
DE60224811T2 (de) 2009-01-22
EP1421281A1 (de) 2004-05-26
WO2003016720A1 (fr) 2003-02-27
JP4279139B2 (ja) 2009-06-17
US7335005B2 (en) 2008-02-26
ATE384875T1 (de) 2008-02-15
CN1543541A (zh) 2004-11-03
FR2828717A1 (fr) 2003-02-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition