FIELD: positive-displacement hydraulic machines. SUBSTANCE: pump includes revolving cylinder block 1 with hollow pistons 2 which are brought in communication with working chambers 4 through throttles 14. Reservoir 13 of replenishment unit provided in each piston 2 is connected with working chamber by means of additional throttles 14. Replenishment port 10 is connected with delivery port 8 by means of passage 11 where throttle 12 is fitted. EFFECT: enhanced reliability. 3 cl, 4 dwg
Title | Year | Author | Number |
---|---|---|---|
AXIAL-PLUNGER PUMP | 1997 |
|
RU2134819C1 |
AXIAL-PISTON PUMP | 1986 |
|
SU1469976A1 |
0 |
|
SU1186824A1 | |
FACE DISTRIBUTOR OF CONTROLLABLE AXIAL-PISTON HYDRAULIC MACHINE | 0 |
|
SU1288341A1 |
POSITIVE-DISPLACEMENT PUMP | 2002 |
|
RU2232291C1 |
HYDROPISTON PUMP | 2003 |
|
RU2242638C1 |
END DISTRIBUTOR FOR AXIAL-PISTON PUMP | 0 |
|
SU754105A1 |
PISTON PUMP OF VARIABLE CAPACITY | 2000 |
|
RU2191923C2 |
0 |
|
SU422862A1 | |
CONTINUOUSLY-VARIABLE TRANSMISSION | 2005 |
|
RU2286263C1 |
Authors
Dates
1998-03-10—Published
1997-05-20—Filed