FIELD: engines and pumps.
SUBSTANCE: pump includes housing 1, gears 3 and 4 arranged in it, one of which is connected to drive shaft 5 coaxial to it, individual working fluid supply channels 8 and 9 to gears 3 and 4 and main line 10 and 11 for connection of those channels to inter-teeth cavities of gears 3 and 4. Working fluid supply channel 9 to gear 4 coaxial to drive shaft 5 is made inside supply channel 8 of other gear 3 and interconnected by means of main line 11 with inter-teeth cavities of the first gear 4.
EFFECT: improving hydraulic characteristics of pump, volume efficiency coefficient of pump and its operating reliability.
3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| OIL UNIT | 2022 |
|
RU2803592C1 |
| FORCING CENTRIFUGAL-GEAR PUMP | 2019 |
|
RU2743668C1 |
| METHOD OF OPERATION OF DISCHARGE PUMP OF GAS TURBINE ENGINE (GTE) OIL PUMP UNIT AND DISCHARGE PUMP OF GTE OIL PUMP UNIT OPERATING THEREWITH, GEAR WHEEL OF DISCHARGE PUMP OF GTE OIL PUMP UNIT, BLOCK OF THRUST BEARINGS OF DISCHARGE PUMP OF GTE OIL PUMP UNIT | 2017 |
|
RU2669634C1 |
| COMBINATION CENTRIFUGAL-GEAR PUMP | 2005 |
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RU2287087C2 |
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RU2525054C1 |
| CENTRIFUGAL GEAR-TYPE PUMP | 2014 |
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RU2567531C1 |
| METHOD OF GAS-TURBINE ENGINE (GTE) OIL UNIT DISCHARGE PUMP OPERATION AND GTE OIL UNIT DISCHARGE PUMP WORKING THEREWITH (OPTIONS), GTE OIL UNIT DISCHARGE PUMP DRIVING WHEEL, GTE OIL UNIT DISCHARGE PUMP DRIVEN WHEEL | 2017 |
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| COMBINED CENTRIFUGAL GEAR WHEEL PUMP | 2011 |
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RU2482334C1 |
