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公开(公告)号:EP2823197A4
公开(公告)日:2017-03-29
申请号:EP13758463
申请日:2013-03-05
CPC分类号: B60W10/06 , B60K6/12 , B60W10/196 , Y02T10/6208 , Y02T10/92 , Y10T74/1852 , Y10T74/19056 , Y10T477/20 , Y10T477/631 , Y10T477/688
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公开(公告)号:EP2823197A2
公开(公告)日:2015-01-14
申请号:EP13758463.7
申请日:2013-03-05
IPC分类号: F16H15/48
CPC分类号: B60W10/06 , B60K6/12 , B60W10/196 , Y02T10/6208 , Y02T10/92 , Y10T74/1852 , Y10T74/19056 , Y10T477/20 , Y10T477/631 , Y10T477/688
摘要: A hydraulic motor/pump regenerator system for recovering energy from the moving vehicle having high efficiency and precise control, thereby allowing the maximum amount of energy to be recovered and reused, is described. Three, fixed-displacement pump/motors are used to enable the system to recover and reapply energy at efficiencies expected to be above 70% in most circumstances. The invention is not limited to the use of three fixed displacement hydraulic units since using more units may in some drive cycles further improve efficiency. By selecting an appropriate combination of pump/motor units for providing the driveshaft (4d) torque required by the driver, embodiments of the present invention generate high recovery efficiency at any speed.
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