FIELD: transport machine building.
SUBSTANCE: invention relates to transport machine building, with one drive axle and another connected axle. Vehicle with energy-storage hydraulic drive system of the second driving axle comprises power unit (1), including internal combustion engine (2), automated mechanical gearbox (4) kinematically connected to the first driving axle (6) with which kinematically connected hydraulic system (7) hydraulics (8) hydraulically connected with hydraulic motor (9) kinematically connected to the second driving axle (10). In direct high pressure circuit (11) between controlled hydraulic pump (7) and hydraulic motor (9) hydraulic distributor (12) is connected hydraulically connected by connecting circuit of high pressure "A" with hydraulic accumulator (13) and controlled by mechanical-control system (14), this system also controls controlled hydraulic pump (7) and made with possibility to control hydraulic motor (9). Mechatronic control system (3) by internal combustion engine (2), mechatronic control system (5) of automated mechanical gearbox (4) and mechatronic control system (14) of vehicle hydraulic system (8) are functionally interconnected by means of coupling switching units (15).
EFFECT: higher reliability and cross-country capacity.
8 cl, 2 dwg
Title | Year | Author | Number |
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Authors
Dates
2020-07-22—Published
2020-01-31—Filed