DE502004003895D1 - Zahnradpumpe mit optimiertem axialspiel - Google Patents
Zahnradpumpe mit optimiertem axialspielInfo
- Publication number
- DE502004003895D1 DE502004003895D1 DE502004003895T DE502004003895T DE502004003895D1 DE 502004003895 D1 DE502004003895 D1 DE 502004003895D1 DE 502004003895 T DE502004003895 T DE 502004003895T DE 502004003895 T DE502004003895 T DE 502004003895T DE 502004003895 D1 DE502004003895 D1 DE 502004003895D1
- Authority
- DE
- Germany
- Prior art keywords
- pump
- gear pump
- optimized axial
- axial game
- lid
- 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.)
- Active
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
- F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
-
- 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
- F04C2/086—Carter
-
- 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
- F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
- F04C2/102—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member the two members rotating simultaneously around their respective axes
-
- 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
- F04C2230/00—Manufacture
- F04C2230/60—Assembly methods
- F04C2230/602—Gap; Clearance
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2251/00—Material properties
- F05C2251/04—Thermal properties
- F05C2251/042—Expansivity
- F05C2251/046—Expansivity dissimilar
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10331979A DE10331979A1 (de) | 2003-07-14 | 2003-07-14 | Pumpe mit optimiertem Axialspiel |
PCT/EP2004/007729 WO2005005834A1 (de) | 2003-07-14 | 2004-07-12 | Zahnradpumpe mit optimiertem axialspiel |
Publications (1)
Publication Number | Publication Date |
---|---|
DE502004003895D1 true DE502004003895D1 (de) | 2007-07-05 |
Family
ID=34041874
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10331979A Ceased DE10331979A1 (de) | 2003-07-14 | 2003-07-14 | Pumpe mit optimiertem Axialspiel |
DE502004003895T Active DE502004003895D1 (de) | 2003-07-14 | 2004-07-12 | Zahnradpumpe mit optimiertem axialspiel |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10331979A Ceased DE10331979A1 (de) | 2003-07-14 | 2003-07-14 | Pumpe mit optimiertem Axialspiel |
Country Status (11)
Country | Link |
---|---|
US (2) | US7713041B2 (de) |
EP (1) | EP1644641B1 (de) |
JP (1) | JP4489076B2 (de) |
KR (1) | KR100777961B1 (de) |
CN (1) | CN100564877C (de) |
AT (1) | ATE363028T1 (de) |
BR (1) | BRPI0412661A (de) |
DE (2) | DE10331979A1 (de) |
MX (1) | MXPA06000263A (de) |
PL (1) | PL1644641T3 (de) |
WO (1) | WO2005005834A1 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4596841B2 (ja) * | 2004-07-21 | 2010-12-15 | 日立オートモティブシステムズ株式会社 | オイルポンプ |
JP2008267333A (ja) * | 2007-04-24 | 2008-11-06 | Hitachi Ltd | オイルポンプ |
DE102011107157B4 (de) | 2011-07-14 | 2013-02-28 | Geräte- und Pumpenbau GmbH Dr. Eugen Schmidt | Zahnringpumpe |
DE102013100378A1 (de) * | 2013-01-15 | 2014-07-17 | ENVA Systems GmbH | Vorrichtung zur Umwandlung von in einem Fluid enthaltener Energie |
DE102013016833A1 (de) | 2013-10-10 | 2015-04-16 | Daimler Ag | Pumpe zum Fördern einer Flüssigkeit, insbesondere eines Schmiermittels einer Verbrennungskraftmaschine für einen Kraftwagen |
CN104373345B (zh) * | 2014-10-15 | 2017-08-08 | 哈尔滨东安发动机(集团)有限公司 | 一种优化轴向间隙的滑油泵 |
US10337510B2 (en) * | 2017-02-03 | 2019-07-02 | Ford Global Technologies, Llc | Wear-resistant coating for oil pump cavity |
US11614158B2 (en) * | 2020-07-13 | 2023-03-28 | GM Global Technology Operations LLC | Hydraulic Gerotor pump for automatic transmission |
US11661938B2 (en) * | 2021-08-31 | 2023-05-30 | GM Global Technology Operations LLC | Pump system and method for optimized torque requirements and volumetric efficiencies |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2312655A (en) * | 1941-05-22 | 1943-03-02 | Pump Engineering Service Corp | Pump |
US2816702A (en) * | 1953-01-16 | 1957-12-17 | Nat Res Corp | Pump |
US3077840A (en) * | 1960-08-02 | 1963-02-19 | Plessey Co Ltd | Rotary displacement pumps |
DE1528998A1 (de) * | 1965-03-05 | 1970-03-19 | Danfoss As | Verteilerventil fuer eine Zahnradpumpe oder einen Zahnradmotor |
DE1931143A1 (de) * | 1969-06-19 | 1971-02-04 | Danfoss As | Hydraulische Drehkolbenmaschine |
US3841804A (en) * | 1973-02-08 | 1974-10-15 | Trw Inc | Floating plate for end clearance seal on gear pumps |
JPS5070706A (de) * | 1973-10-29 | 1975-06-12 | ||
US3917437A (en) * | 1974-03-18 | 1975-11-04 | Edwin A Link | Seal for a rotary piston device |
JPS5379108A (en) * | 1976-12-24 | 1978-07-13 | Toyota Motor Corp | Rotor housing for a rotary engine |
US4193745A (en) * | 1978-03-09 | 1980-03-18 | Nordson Corporation | Gear pump with means for dispersing gas into liquid |
JPS57232Y2 (de) * | 1978-05-24 | 1982-01-05 | ||
JPS631030Y2 (de) * | 1981-04-06 | 1988-01-12 | ||
JPS58133493A (ja) * | 1982-02-03 | 1983-08-09 | Diesel Kiki Co Ltd | ベ−ン型圧縮機 |
DE3620205A1 (de) * | 1986-06-16 | 1987-12-17 | Wankel Gmbh | Kolben aus aluminium einer rotationskolbenbrennkraftmaschine |
DE4021500C3 (de) * | 1990-07-05 | 1998-10-22 | Mannesmann Vdo Ag | Förderaggregat, insbesondere zum Fördern von Kraftstoff |
US5452997A (en) * | 1994-01-13 | 1995-09-26 | Autocam Corporation | Rotary device with thermally compensated seal |
US5554020A (en) * | 1994-10-07 | 1996-09-10 | Ford Motor Company | Solid lubricant coating for fluid pump or compressor |
US5876192A (en) * | 1996-11-08 | 1999-03-02 | Ford Global Technologies, Inc. | Differential expansion control assembly for a pump |
DE19922792A1 (de) * | 1999-05-18 | 2000-11-23 | Gkn Sinter Metals Holding Gmbh | Verzahnungsrotorsatz |
DE19929952C1 (de) * | 1999-06-29 | 2000-10-26 | Daimler Chrysler Ag | Ölpumpenzahnrad aus Aluminiumpulver |
DE19961401C2 (de) * | 1999-12-20 | 2002-06-27 | Sauer Danfoss Nordborg As Nord | Hydraulische Maschine |
DE20013338U1 (de) * | 2000-08-02 | 2000-12-28 | Rietschle Werner Gmbh & Co Kg | Verdichter |
KR100427074B1 (ko) * | 2001-08-23 | 2004-04-17 | 현대자동차주식회사 | 오일펌프 |
JP4596841B2 (ja) * | 2004-07-21 | 2010-12-15 | 日立オートモティブシステムズ株式会社 | オイルポンプ |
-
2003
- 2003-07-14 DE DE10331979A patent/DE10331979A1/de not_active Ceased
-
2004
- 2004-07-12 EP EP04740962A patent/EP1644641B1/de not_active Not-in-force
- 2004-07-12 PL PL04740962T patent/PL1644641T3/pl unknown
- 2004-07-12 WO PCT/EP2004/007729 patent/WO2005005834A1/de active IP Right Grant
- 2004-07-12 BR BRPI0412661-0A patent/BRPI0412661A/pt active Search and Examination
- 2004-07-12 AT AT04740962T patent/ATE363028T1/de not_active IP Right Cessation
- 2004-07-12 KR KR1020067000900A patent/KR100777961B1/ko not_active IP Right Cessation
- 2004-07-12 JP JP2006519860A patent/JP4489076B2/ja not_active Expired - Fee Related
- 2004-07-12 MX MXPA06000263A patent/MXPA06000263A/es active IP Right Grant
- 2004-07-12 CN CNB2004800202633A patent/CN100564877C/zh not_active Expired - Fee Related
- 2004-07-12 DE DE502004003895T patent/DE502004003895D1/de active Active
-
2006
- 2006-01-13 US US11/332,523 patent/US7713041B2/en not_active Expired - Fee Related
-
2010
- 2010-04-05 US US12/754,404 patent/US7887309B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR100777961B1 (ko) | 2007-11-21 |
US20100239449A1 (en) | 2010-09-23 |
KR20060038444A (ko) | 2006-05-03 |
DE10331979A1 (de) | 2005-02-17 |
BRPI0412661A (pt) | 2006-09-26 |
US7713041B2 (en) | 2010-05-11 |
US20060140811A1 (en) | 2006-06-29 |
WO2005005834A1 (de) | 2005-01-20 |
JP2009513859A (ja) | 2009-04-02 |
CN100564877C (zh) | 2009-12-02 |
US7887309B2 (en) | 2011-02-15 |
EP1644641B1 (de) | 2007-05-23 |
JP4489076B2 (ja) | 2010-06-23 |
MXPA06000263A (es) | 2006-07-03 |
EP1644641A1 (de) | 2006-04-12 |
CN1823224A (zh) | 2006-08-23 |
PL1644641T3 (pl) | 2007-09-28 |
ATE363028T1 (de) | 2007-06-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |