HYDRAULIC DRIVE SYSTEM (VERSIONS), VALVE, MOBILE VEHICLE, METHOD OF OPERATING HYDRAULIC DRIVE SYSTEM, AND METHOD OF DRIVING VIA HYDRAULIC SYSTEM Russian patent published in 2013 - IPC F15B1/00 F15B21/14 F16H39/02 B66C13/42 B66F9/22

Abstract RU 2478837 C2

FIELD: transport.

SUBSTANCE: invention relates to hydraulic drive system. This system comprises drive unit, first and second hydraulic displacement machines to be coupled with drive unit to transmit mechanical energy, third and fourth hydraulic displacement machines to be coupled with device to transmit mechanical energy. Said first hydraulic displacement machine may be coupled with third machine. Besides, drive system comprises high-pressure accumulator communicated with second and fourth hydraulic displacement machines.

EFFECT: power recovery.

41 cl, 15 dwg

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RU 2 478 837 C2

Authors

Shnajder Klaus

Krojtler Vil'Khel'M

Dates

2013-04-10—Published

2008-09-26—Filed