EP1291526A3 - Zahnradförderpumpe - Google Patents
Zahnradförderpumpe Download PDFInfo
- Publication number
- EP1291526A3 EP1291526A3 EP02020146A EP02020146A EP1291526A3 EP 1291526 A3 EP1291526 A3 EP 1291526A3 EP 02020146 A EP02020146 A EP 02020146A EP 02020146 A EP02020146 A EP 02020146A EP 1291526 A3 EP1291526 A3 EP 1291526A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- bushings
- gears
- gear pump
- rotors
- resultant
- 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.)
- Granted
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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITBO20010540 | 2001-09-07 | ||
IT2001BO000540A ITBO20010540A1 (it) | 2001-09-07 | 2001-09-07 | Perfezionamenti in una pompa volumetrica rotativa |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP10186253.0 Division-Into | 2010-10-01 |
Publications (4)
Publication Number | Publication Date |
---|---|
EP1291526A2 EP1291526A2 (de) | 2003-03-12 |
EP1291526A3 true EP1291526A3 (de) | 2003-11-12 |
EP1291526B1 EP1291526B1 (de) | 2014-03-05 |
EP1291526B2 EP1291526B2 (de) | 2020-03-18 |
Family
ID=11439585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP02020146.3A Expired - Lifetime EP1291526B2 (de) | 2001-09-07 | 2002-09-09 | Zahnradförderpumpe |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1291526B2 (de) |
IT (1) | ITBO20010540A1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2063126A3 (de) * | 2007-11-22 | 2014-03-12 | Robert Bosch GmbH | Hydraulische Zahnradmschine und Verfahren zum Abdichten einer hydraulischen Zahnradmaschine |
DE102009012854A1 (de) | 2009-03-12 | 2010-09-16 | Robert Bosch Gmbh | Hydraulische Zahnradmaschine |
DE102009012856A1 (de) | 2009-03-12 | 2010-09-16 | Robert Bosch Gmbh | Hydraulische Zahnradmaschine |
DE102009012853A1 (de) | 2009-03-12 | 2010-09-16 | Robert Bosch Gmbh | Hydraulische Zahnradmaschine |
DE102009012916A1 (de) | 2009-03-12 | 2010-09-16 | Robert Bosch Gmbh | Hydraulische Zahnradmaschine |
CN101586561B (zh) * | 2009-05-22 | 2011-12-28 | 王良仁 | 高压齿轮油泵 |
DE102010005900A1 (de) | 2010-01-27 | 2011-07-28 | Robert Bosch GmbH, 70469 | Hydraulische Zahnradmaschine |
JP6119748B2 (ja) * | 2012-06-11 | 2017-04-26 | 株式会社島津製作所 | 歯車ポンプ又はモータ |
JP5950020B2 (ja) * | 2013-03-12 | 2016-07-13 | 株式会社島津製作所 | 歯車ポンプ又はモータ |
JP5761283B2 (ja) * | 2013-09-18 | 2015-08-12 | ダイキン工業株式会社 | ギヤポンプまたはギヤモータ |
DE112014005509A5 (de) * | 2013-12-03 | 2016-09-29 | Oerlikon Textile Gmbh & Co. Kg | Zahnradpumpe |
JP2021042730A (ja) | 2019-09-12 | 2021-03-18 | 株式会社島津製作所 | 歯車ポンプ又は歯車モータ |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2756684A (en) * | 1954-11-12 | 1956-07-31 | Sier Bath Gear And Pump Co Inc | Rotary gear-type pump |
US2855855A (en) * | 1949-06-30 | 1958-10-14 | Thompson Prod Inc | High pressure pump |
US2891483A (en) * | 1956-04-13 | 1959-06-23 | Thompson Ramo Wooldridge Inc | Movable bushing for pressure loaded gear pumps |
GB880539A (en) * | 1959-04-15 | 1961-10-25 | Clark Equipment Co | Pressure loaded gear pump |
FR1343908A (fr) * | 1962-11-22 | 1963-11-22 | Clark Equipment Co | Pompe ou moteur |
US5641281A (en) * | 1995-11-20 | 1997-06-24 | Lci Corporation | Lubricating means for a gear pump |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2981200A (en) | 1956-10-05 | 1961-04-25 | Parker Appliance Co | Gear pump structure |
FR1197750A (fr) | 1958-01-06 | 1959-12-02 | Pompe à engrenage exempte de poussée axiale | |
GB908687A (en) | 1960-03-01 | 1962-10-24 | Bosch Gmbh Robert | Improvements in and relating to hydraulic machines operable as rotary pumps or motors |
GB1181224A (en) | 1966-06-20 | 1970-02-11 | Dowty Hydraulic Units Ltd | Gearing and Lubricating Means Therefor |
-
2001
- 2001-09-07 IT IT2001BO000540A patent/ITBO20010540A1/it unknown
-
2002
- 2002-09-09 EP EP02020146.3A patent/EP1291526B2/de not_active Expired - Lifetime
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2855855A (en) * | 1949-06-30 | 1958-10-14 | Thompson Prod Inc | High pressure pump |
US2756684A (en) * | 1954-11-12 | 1956-07-31 | Sier Bath Gear And Pump Co Inc | Rotary gear-type pump |
US2891483A (en) * | 1956-04-13 | 1959-06-23 | Thompson Ramo Wooldridge Inc | Movable bushing for pressure loaded gear pumps |
GB880539A (en) * | 1959-04-15 | 1961-10-25 | Clark Equipment Co | Pressure loaded gear pump |
FR1343908A (fr) * | 1962-11-22 | 1963-11-22 | Clark Equipment Co | Pompe ou moteur |
US5641281A (en) * | 1995-11-20 | 1997-06-24 | Lci Corporation | Lubricating means for a gear pump |
Also Published As
Publication number | Publication date |
---|---|
EP1291526A2 (de) | 2003-03-12 |
ITBO20010540A0 (it) | 2001-09-07 |
EP1291526B1 (de) | 2014-03-05 |
ITBO20010540A1 (it) | 2003-03-07 |
EP1291526B2 (de) | 2020-03-18 |
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