PL1462654T3 - Pompa zębata - Google Patents

Pompa zębata

Info

Publication number
PL1462654T3
PL1462654T3 PL04450056T PL04450056T PL1462654T3 PL 1462654 T3 PL1462654 T3 PL 1462654T3 PL 04450056 T PL04450056 T PL 04450056T PL 04450056 T PL04450056 T PL 04450056T PL 1462654 T3 PL1462654 T3 PL 1462654T3
Authority
PL
Poland
Prior art keywords
pressure
shaft
pump
gearwheel
end plate
Prior art date
Application number
PL04450056T
Other languages
English (en)
Inventor
Alfred Götschhofer
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
Publication of PL1462654T3 publication Critical patent/PL1462654T3/pl

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
PL04450056T 2003-03-28 2004-03-11 Pompa zębata PL1462654T3 (pl)

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
PL1462654T3 true PL1462654T3 (pl) 2005-12-30

Family

ID=32777542

Family Applications (1)

Application Number Title Priority Date Filing Date
PL04450056T PL1462654T3 (pl) 2003-03-28 2004-03-11 Pompa zębata

Country Status (7)

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

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1730405A1 (de) * 2003-12-10 2006-12-13 Dieter Dipl.-Ing. Voigt Drehzahlabh ngige druckregelung von lpumpen
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
WO2006066403A1 (en) * 2004-12-22 2006-06-29 Magna Powertrain Inc. Variable capacity gerotor pump
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
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

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
EP1462654B1 (de) 2005-10-19
US7137798B2 (en) 2006-11-21
ATA4932003A (de) 2005-04-15
JP2004301125A (ja) 2004-10-28
US20040191103A1 (en) 2004-09-30
ES2247580T3 (es) 2006-03-01
EP1462654A1 (de) 2004-09-29
ATE307293T1 (de) 2005-11-15
AT413140B (de) 2005-11-15
DE502004000102D1 (de) 2006-03-02

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