发明名称 Power divider
摘要 A power divider for a drive of a continuously driven first wheel axle and another engageable wheel axle. The power divider has an input shaft, which is driven by a manual transmission, and a coaxial first output shaft. The first output shaft drives the continuously driven wheel axle. An intermediate shaft is disposed in the countershaft and drives a second output shaft. The first output shaft can be selectively driven, via a first clutch, with either direct or reduced transmission. This clutch is fixed to the input shaft and, in a first position for direct transmission, connects the input shaft directly to the first output shaft. Furthermore, the first clutch, in a second position, couples a first input gear to the input shaft, and drives the first output shaft, via the countershaft formed on the intermediate shaft, to drive the first output shaft at a reduced speed.
申请公布号 US8784256(B2) 申请公布日期 2014.07.22
申请号 US201113821406 申请日期 2011.08.03
申请人 ZF Friedrichshafen AG 发明人 Solka Ulrich
分类号 F16H37/08;F16H37/00;B60K17/344;B60K17/346 主分类号 F16H37/08
代理机构 Davis & Bujold, PLLC 代理人 Davis & Bujold, PLLC ;Bujold Michael J.
主权项 1. A power divider for a drive of a continuously driven first wheel axle and at least one further engageable wheel axle of a motor vehicle, the power divider comprising: an input shaft (1) being drivable by a manual transmission, and a first output shaft (3) extending coaxially therewith, which is used to drive the continuously driven wheel axle, an intermediate shaft (6) being assigned to the input shaft (1) and the first output shaft (3) and being disposed in the countershaft, and a second output shaft (12) being driven by the intermediate shaft (6), via a pair of gears (11, 12b), and being used to drive the further engageable wheel axle, the first output shaft (3) being selectively drivable, via a first shifting clutch (2), with either direct transmission or reduction, the first shifting clutch (2) being disposed directly on the input shaft (1) and, in a first shift position for direct transmission, connecting the input shaft (1) directly to either the first output shaft (3) or a first output gear (4) disposed thereon, and the first shifting clutch (2), in a second shift position, coupling a first input gear (5), which is freely rotatably mounted on the input shaft (1), to the input shaft (1) and thereby driving the first output shaft (3), via the countershaft formed on the intermediate shaft (6), and enabling the first output shaft (3) to rotate at a reduced speed of rotation, a differential gear (13) being disposed within the intermediate shaft (6), components (15, 16, 18) of the differential gear being connected to a first (7) and a second gearwheel (8) and to a second input gear (11), and the second input gear (11) being engaged with a second output gear (12b) disposed on the second output shaft (12).
地址 Friedrichshafen DE