ATE307293T1 - Zahnradpumpe - Google Patents

Zahnradpumpe

Info

Publication number
ATE307293T1
ATE307293T1 AT04450056T AT04450056T ATE307293T1 AT E307293 T1 ATE307293 T1 AT E307293T1 AT 04450056 T AT04450056 T AT 04450056T AT 04450056 T AT04450056 T AT 04450056T AT E307293 T1 ATE307293 T1 AT E307293T1
Authority
AT
Austria
Prior art keywords
pressure
shaft
pump
gearwheel
end plate
Prior art date
Application number
AT04450056T
Other languages
English (en)
Inventor
Alfred Goetschhofer
Original Assignee
Tcg Unitech Systemtechnik Gmbh
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 Tcg Unitech Systemtechnik Gmbh filed Critical Tcg Unitech Systemtechnik Gmbh
Application granted granted Critical
Publication of ATE307293T1 publication Critical patent/ATE307293T1/de

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
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/18—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber
    • F04C14/185—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by varying the useful pumping length of the cooperating members in the axial direction
    • 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
    • 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)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Valve Device For Special Equipments (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
AT04450056T 2003-03-28 2004-03-11 Zahnradpumpe ATE307293T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0049303A AT413140B (de) 2003-03-28 2003-03-28 Zahnradpumpe
EP04450056A EP1462654B1 (de) 2003-03-28 2004-03-11 Zahnradpumpe

Publications (1)

Publication Number Publication Date
ATE307293T1 true ATE307293T1 (de) 2005-11-15

Family

ID=32777542

Family Applications (2)

Application Number Title Priority Date Filing Date
AT0049303A AT413140B (de) 2003-03-28 2003-03-28 Zahnradpumpe
AT04450056T ATE307293T1 (de) 2003-03-28 2004-03-11 Zahnradpumpe

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT0049303A AT413140B (de) 2003-03-28 2003-03-28 Zahnradpumpe

Country Status (7)

Country Link
US (1) US7137798B2 (de)
EP (1) EP1462654B1 (de)
JP (1) JP2004301125A (de)
AT (2) AT413140B (de)
DE (1) DE502004000102D1 (de)
ES (1) ES2247580T3 (de)
PL (1) PL1462654T3 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007514097A (ja) * 2003-12-10 2007-05-31 フォイクト・ディーター オイルポンプの回転数依存型圧力制御
DE102004026048A1 (de) * 2004-05-25 2005-12-29 Cor Pumps + Compressors Ag Spaltverluststromsteuerung
US8302353B2 (en) 2004-10-15 2012-11-06 Thomas Bren Water intrusion prevention method and apparatus
EP1828607A4 (de) * 2004-12-22 2012-12-19 Magna Powertrain Usa Inc Gerotorpumpe mit veränderlichem fördervolumen
US20070201989A1 (en) * 2005-10-14 2007-08-30 Parker-Hannifin Low ripple gear pump/motor
US7717690B2 (en) * 2006-08-15 2010-05-18 Tbk Co., Ltd. Gear pump
BRPI1001768A2 (pt) * 2010-05-24 2012-01-24 Jose Luiz Bertazzolli transmissão continuamente variável
DE102010038430B4 (de) 2010-07-26 2012-12-06 Schwäbische Hüttenwerke Automotive GmbH Verdrängerpumpe mit Absaugnut
JP5909966B2 (ja) * 2011-09-30 2016-04-27 株式会社Ｌｉｘｉｌ ポンプ及び洗浄装置
RU2511848C1 (ru) * 2012-11-06 2014-04-10 Анатолий Константинович Маришкин Регулируемый шестеренный насос
US10544810B2 (en) 2014-06-02 2020-01-28 Project Phoenix, LLC Linear actuator assembly and system
CN105041639A (zh) * 2015-08-27 2015-11-11 刘凡 一种外啮合变量齿轮泵
US10113546B2 (en) 2016-08-16 2018-10-30 Caterpillar Inc. Pump for an engine
CN110069898B (zh) * 2019-05-30 2023-02-07 河南航天液压气动技术有限公司 一种齿轮泵设计容积效率计算的方法
CN110608130B (zh) * 2019-10-12 2024-03-26 山东路得威工程机械制造有限公司 一种高速液压马达
TWI846126B (zh) 2020-07-08 2024-06-21 美商鳳凰計劃股份有限公司 控制一泵之馬達之方法及相關之裝置
EP4179210B1 (de) * 2020-07-08 2025-08-06 Project Phoenix, LLC Dynamische steuerung von zahnrädern in einer zahnradpumpe mit einer antriebskonfiguration
CN114074059A (zh) 2020-08-12 2022-02-22 诺信公司 计量分配组件和包括它的涂布系统

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2052419A (en) * 1934-09-14 1936-08-25 Manning Maxwell & Moore Inc Variable delivery gear pump
US2434135A (en) * 1942-12-02 1948-01-06 Eaton Mfg Co Gear pump structure
US3110265A (en) * 1961-08-31 1963-11-12 Wendell S Miller Gear type fluid handling device
DE2806951A1 (de) 1978-02-18 1979-08-30 Bayer Ag N-acylaminohydroxynaphthalinsulfonsaeuresalze
PL137198B1 (en) * 1982-07-21 1986-05-31 Typowych Elementow Hydrauliki Hydraulic gear pump or motor
DE3528651A1 (de) * 1985-08-09 1987-02-19 Rohs Hans Guenther Prof Dr Ing Zahnradpumpe
CN1009024B (zh) * 1986-09-24 1990-08-01 郑悦 轴向变量泵或马达
DE4121074A1 (de) * 1991-06-26 1993-01-07 Pierburg Gmbh Aussenzahnradpumpe
GB2265945B (en) * 1992-04-10 1995-07-05 Charles Lee Variable gear pump
US5306127A (en) * 1993-03-08 1994-04-26 Kinney Gerald R Fluid pump with axially adjustable gears
US5724812A (en) * 1996-02-16 1998-03-10 Baker; William E. Variable displacement apparatus and method of using same
DE19631956C2 (de) * 1996-08-08 1998-07-02 Danfoss As Zahnradpumpe mit einstellbarem Verdrängungsvolumen
US6244839B1 (en) * 1997-11-14 2001-06-12 University Of Arkansas Pressure compensated variable displacement internal gear pumps
JPH11343982A (ja) * 1998-05-30 1999-12-14 Suzuki Motor Corp トロコイド型オイルポンプ
DE19847132C2 (de) * 1998-10-13 2001-05-31 Schwaebische Huettenwerke Gmbh Außenzahnradpumpe mit Fördervolumenbegrenzung
AT3767U1 (de) * 1999-05-06 2000-07-25 Avl List Gmbh Zahnradpumpe mit veränderbarem fördervolumen
RU2177085C2 (ru) * 1999-05-07 2001-12-20 Бодогазин Сергей Борисович Насос шестеренный регулируемый
DE19924057A1 (de) * 1999-05-26 2000-11-30 Bosch Gmbh Robert Zahnradmaschine (Pumpe oder Motor)

Also Published As

Publication number Publication date
JP2004301125A (ja) 2004-10-28
AT413140B (de) 2005-11-15
US20040191103A1 (en) 2004-09-30
EP1462654A1 (de) 2004-09-29
ATA4932003A (de) 2005-04-15
PL1462654T3 (pl) 2005-12-30
EP1462654B1 (de) 2005-10-19
US7137798B2 (en) 2006-11-21
ES2247580T3 (es) 2006-03-01
DE502004000102D1 (de) 2006-03-02

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee