FIELD: mechanical engineering; complicated hydraulic systems. SUBSTANCE: supply source has pump with output control mechanism and piston-type gas hydraulic accumulator whose hydraulic section is connected with hydraulic main and pump outlet; inlet of pump is connected with supply tank. Pump output control mechanism is connected with piston of gas hydraulic accumulator whose displacement is determined from the following formula: where Qnom is nominal output of pump and t is time required for developing output from 0 to rated value, s. EFFECT: enhanced efficiency. 2 cl, 3 dwg
Title | Year | Author | Number |
---|---|---|---|
SOURCE OF HYDRAULIC SUPPLY FOR HYDRAULIC SYSTEMS | 1990 |
|
RU2011010C1 |
0 |
|
SU493050A1 | |
ARC FURNACE ELECTROHYDRAULIC POWER REGULATOR | 0 |
|
SU1750069A1 |
ELECTROHYDRAULIC POWER ADJUSTOR OF ELECTRIC ARC FURNACE | 0 |
|
SU1734243A1 |
SELF-CONTAINED HYDRAULIC DRIVE | 2001 |
|
RU2212576C2 |
GAS-HYDRAULIC DRIVE | 0 |
|
SU699237A1 |
ELECTROHYDRAULIC POWER REGULATOR OF ARC ELECTRIC FURNACE | 0 |
|
SU604201A1 |
HYDRAULIC PRESS | 0 |
|
SU1220806A1 |
FEED MECHANISM OF MINING MACHINE | 0 |
|
SU1717814A1 |
0 |
|
SU540416A1 |
Authors
Dates
1997-05-10—Published
1990-03-28—Filed