ATA4932003A - Zahnradpumpe - Google Patents
ZahnradpumpeInfo
- Publication number
- ATA4932003A ATA4932003A AT0049303A AT4932003A ATA4932003A AT A4932003 A ATA4932003 A AT A4932003A AT 0049303 A AT0049303 A AT 0049303A AT 4932003 A AT4932003 A AT 4932003A AT A4932003 A ATA4932003 A AT A4932003A
- Authority
- AT
- Austria
- Prior art keywords
- pressure
- shaft
- pump
- gearwheel
- end plate
- Prior art date
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-Gear Or Valve Arrangements (AREA)
- Valve Device For Special Equipments (AREA)
Priority Applications (8)
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 |
ES04450056T ES2247580T3 (es) | 2003-03-28 | 2004-03-11 | Bomba de engranajes. |
PL04450056T PL1462654T3 (pl) | 2003-03-28 | 2004-03-11 | Pompa zębata |
AT04450056T ATE307293T1 (de) | 2003-03-28 | 2004-03-11 | Zahnradpumpe |
DE502004000102T DE502004000102D1 (de) | 2003-03-28 | 2004-03-11 | Zahnradpumpe |
US10/809,907 US7137798B2 (en) | 2003-03-28 | 2004-03-26 | Gear pump with variable throughput volume |
JP2004094858A JP2004301125A (ja) | 2003-03-28 | 2004-03-29 | 歯車ポンプ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0049303A AT413140B (de) | 2003-03-28 | 2003-03-28 | Zahnradpumpe |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA4932003A true ATA4932003A (de) | 2005-04-15 |
AT413140B AT413140B (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 After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT04450056T ATE307293T1 (de) | 2003-03-28 | 2004-03-11 | 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 (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070111855A1 (en) * | 2003-12-10 | 2007-05-17 | Dieter Voigt | Engine speed-dependent pressure regulation of oil pumps |
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 |
CN100513787C (zh) * | 2004-12-22 | 2009-07-15 | 麦格纳动力系有限公司 | 可变容量的回转泵 |
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)
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) |
-
2003
- 2003-03-28 AT AT0049303A patent/AT413140B/de not_active IP Right Cessation
-
2004
- 2004-03-11 EP EP04450056A patent/EP1462654B1/de not_active Expired - Lifetime
- 2004-03-11 DE DE502004000102T patent/DE502004000102D1/de not_active Expired - Lifetime
- 2004-03-11 PL PL04450056T patent/PL1462654T3/pl unknown
- 2004-03-11 ES ES04450056T patent/ES2247580T3/es not_active Expired - Lifetime
- 2004-03-11 AT AT04450056T patent/ATE307293T1/de not_active IP Right Cessation
- 2004-03-26 US US10/809,907 patent/US7137798B2/en not_active Expired - Fee Related
- 2004-03-29 JP JP2004094858A patent/JP2004301125A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US20040191103A1 (en) | 2004-09-30 |
PL1462654T3 (pl) | 2005-12-30 |
US7137798B2 (en) | 2006-11-21 |
EP1462654B1 (de) | 2005-10-19 |
ATE307293T1 (de) | 2005-11-15 |
JP2004301125A (ja) | 2004-10-28 |
DE502004000102D1 (de) | 2006-03-02 |
AT413140B (de) | 2005-11-15 |
EP1462654A1 (de) | 2004-09-29 |
ES2247580T3 (es) | 2006-03-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |