Method and system for controlling electro hydraulic power steering pump for power steering system of an electric vehicle

    公开(公告)号:US11731689B2

    公开(公告)日:2023-08-22

    申请号:US17028458

    申请日:2020-09-22

    申请人: Robert Bosch GmbH

    摘要: A system and method control an electro hydraulic power steering system for an electric vehicle having an electric vehicle battery. The power steering system includes an electro hydraulic power steering pump for assisting in movement of a steering wheel. An electronic controller includes an electronic processor configured to: receive a closed or open position for battery contactors from a contactor controller; receive a driving direction signal for the electric vehicle from a driving direction indicator; determine when the battery contactors are closed and when the driving direction signal is in drive or reverse for moving the electric vehicle, and provide an activation signal to operate the power steering pump when the battery contactors are closed and the driving direction signal is in one of drive and reverse. The electronic processor is configured to provide a deactivation signal to the power steering pump when the electric vehicle is not in drive or reverse; and/or the battery contactors are open.

    SIGHTSEEING TOURING VEHICLE WITH THEATER
    4.
    发明申请

    公开(公告)号:US20170174269A1

    公开(公告)日:2017-06-22

    申请号:US15256314

    申请日:2016-09-02

    申请人: Kamrouz Farhadi

    IPC分类号: B62D31/02

    摘要: The present invention discloses a sightseeing-touring vehicle with theater that has open plan architecture with wide openings (windows) that surround the sightseeing-touring occupants. The open-space architecture provides optimal views of surrounding sights, including a view of a large video display while maintaining all the creature comforts of a conventional vehicle for patrons inside.

    CABRIO BUS FOR PASSENGER TRANSPORT
    7.
    发明申请
    CABRIO BUS FOR PASSENGER TRANSPORT 有权
    客车运输公共汽车

    公开(公告)号:US20140354015A1

    公开(公告)日:2014-12-04

    申请号:US14371779

    申请日:2012-09-17

    摘要: The present invention relates to a hardtop bus having at least six seats. The bus includes a chassis and a body with a U-shaped roof construction, which covers at least some of the seats of the bus. The roof construction can be retractable over at least some of the at least six seats such that the U-shaped roof construction has an open and closed position. The U-shaped roof construction comprises at least two substantially shape retaining, nestable roof elements having a U-shaped cross-section, which are movable relative to each other and which are positioned at least substantially one behind another, at least in the closed position.

    摘要翻译: 本发明涉及具有至少六个座椅的硬顶总线。 公共汽车包括一个底盘和一个U形屋顶结构的车身,其中至少覆盖了公共汽车的某些座位。 屋顶结构可以在至少六个座中的至少一些位置上缩回,使得U形屋顶结构具有打开和关闭位置。 U形屋顶结构包括至少两个基本形状的保持性可嵌套的屋顶元件,其具有U形横截面,其可以相对于彼此移动并且至少基本上一个位于另一个之上,至少在关闭位置 。

    Bus with a panoramic front window
    9.
    发明申请
    Bus with a panoramic front window 有权
    公共汽车与全景前窗

    公开(公告)号:US20140197660A1

    公开(公告)日:2014-07-17

    申请号:US14168791

    申请日:2014-01-30

    申请人: Edward P. Grech

    发明人: Edward P. Grech

    IPC分类号: B60J1/02

    CPC分类号: B60J1/02 B62D31/02 B62D35/001

    摘要: My bus enhances the viewing experience of passengers by providing a panoramic front window to enable a passenger to see into a cab section of the bus and through the panoramic front window. The panoramic front window has a predetermined configuration that minimizes drag.

    摘要翻译: 我的公共汽车通过提供全景前窗增加乘客的观看体验,使乘客能够看到公共汽车的驾驶室部分和通过全景前窗。 全景前窗具有使拖曳最小化的预定配置。

    DOUBLE-DECKER COACH
    10.
    发明申请
    DOUBLE-DECKER COACH 有权
    双层教练

    公开(公告)号:US20140062043A1

    公开(公告)日:2014-03-06

    申请号:US14016595

    申请日:2013-09-03

    申请人: Van Hool NV

    IPC分类号: B62D31/04 B62D31/02

    摘要: A double-decker coach is described which includes a frame, an engine, a front axle and a tandem rear axle. The front axle lies transversely to the principal axis of the frame and offers support to the frame. The front axle includes a pair of steerable wheels, which lie mounted on bearings. The pair of wheels can be steered by a driver. The tandem rear axle lies transversely to the longitudinal direction of the frame and is mounted parallel to the front axle and offers support to the aforesaid frame. The tandem rear axle includes a drive axle and a trailing axle. The drive axle includes two pairs of drive wheels. The drive axle is coupled to the engine. The trailing axle is mounted parallel to the drive axle and includes two pairs of trailing wheels. The ratio of the distance (C) between the third axle and the rear end of the double-decker coach relative to the mutual distance (B) between the front axle and the trailing axle is between 0.20 and 0.50, preferably 0.25 and 0.45, more preferably 0.35 to 0.42, and most preferably approximately 0.39.

    摘要翻译: 描述了一种双层教练,其包括框架,发动机,前桥和串联后轴。 前轴横向于框架的主轴,并为框架提供支撑。 前轴包括一对可转向的车轮,其安装在轴承上。 一对车轮可以由驾驶员驾驶。 串联后轴横向于框架的纵向方向,并且平行于前轴安装并提供对前述框架的支撑。 串联后轴包括驱动轴和后轴。 驱动轴包括两对驱动轮。 驱动轴联接到发动机。 拖尾轴平行于驱动轴安装并包括两对后轮。 双层车主车的第三轴与后端之间的距离(C)相对于前轴与后轮之间的相互距离(B)的比率为0.20-0.50,优选为0.25和0.45。 优选0.35至0.42,最优选约0.39。