FIELD: pump engineering. SUBSTANCE: servo-piston is made up as two plungers 5,6. Plunger 6 of lesser diameter has stop 9 which interacts with housing 1. Control space 14 of the plunger is in communication with delivery line 11. Space 13 of plunger 5 of grater diameter is in communication with delivery line 11 through slide valve controller 7. Plunger stroke of the piston of lesser diameter is defined by a relationship presented in the invention description. EFFECT: enhanced reliability. 2 dwg
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|---|---|---|---|
| VARIABLE CAPACITY PUMP | 2001 |
|
RU2215185C2 |
| AXIAL-PLUNGER PUMP | 1981 |
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SU1069498A1 |
| AXIAL PISTON PUMP | 2001 |
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| PUMP WITH CONTROLLABLE DELIVERY | 1994 |
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RU2094654C1 |
| AXIAL PISTON PUMP | 0 |
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SU969959A1 |
| AXIAL-PISTON PUMP OF CONTROLLED DELIVERY | 1989 |
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RU1660423C |
| AXIAL PISTON PUMP | 2001 |
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| VARIABLE-CAPACITY AXIAL-PISTON PUMP | 1997 |
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RU2135828C1 |
| AXIAL-PISTON PUMP FOR CONTROLLED SUPPLY | 1986 |
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SU1489263A1 |
| AXIAL-PISTON PUMP | 1999 |
|
RU2174621C2 |
