FIELD: mechanical engineering; aircraft hydraulic systems. SUBSTANCE: variable-capacity pump has spool and piston which are installed in fuel feed regulator structure for direct engagement and are spring loaded relative to pump housing. Invention makes it possible to decrease working pressure, irregularity of feed and pressure fluctuations, as well at heat generation at long operation of pump and hydraulic system. EFFECT: increased service life and reliability of aircraft hydraulic system. 2 dwg
Title | Year | Author | Number |
---|---|---|---|
AXIAL PISTON PUMP | 2001 |
|
RU2193109C1 |
AXIAL PISTON PUMP | 2001 |
|
RU2193108C2 |
VARIABLE CAPACITY PUMP | 2001 |
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RU2094654C1 |
AXIAL-PISTON PUMP | 1999 |
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RU2174621C2 |
VARIABLE-CAPACITY AXIAL-PISTON PUMP | 1997 |
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AXIAL-PLUNGER PUMP | 1997 |
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METHOD OF PUMP CAPACITY CONTROL (VERSIONS) | 2000 |
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AXIAL-PISTON PUMP | 1998 |
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AXIAL-PISTON PUMP OF CONTROLLED DELIVERY | 1989 |
|
RU1660423C |
Authors
Dates
2002-11-20—Published
2001-01-11—Filed