DE60224811D1 - Zahnradpumpe - Google Patents
ZahnradpumpeInfo
- 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
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)
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)
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)
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 |
-
2001
- 2001-08-16 FR FR0110879A patent/FR2828717A1/fr active Pending
-
2002
- 2002-08-09 DE DE60224811T patent/DE60224811T2/de not_active Expired - Lifetime
- 2002-08-09 AT AT02758458T patent/ATE384875T1/de not_active IP Right Cessation
- 2002-08-09 CN CNB028159829A patent/CN1320276C/zh not_active Expired - Fee Related
- 2002-08-09 JP JP2003520986A patent/JP4279139B2/ja not_active Expired - Fee Related
- 2002-08-09 EP EP02758458A patent/EP1421281B1/de not_active Expired - Lifetime
- 2002-08-09 WO PCT/EP2002/008970 patent/WO2003016720A1/fr active IP Right Grant
-
2004
- 2004-02-17 US US10/778,224 patent/US7335005B2/en not_active Expired - Fee Related
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 |