Computer type brake analyzer
    51.
    发明授权

    公开(公告)号:US3965732A

    公开(公告)日:1976-06-29

    申请号:US574284

    申请日:1975-05-05

    申请人: Edwin Lee Cline

    发明人: Edwin Lee Cline

    IPC分类号: G01L5/28

    CPC分类号: G01L5/282

    摘要: An apparatus for analyzing the performance of wheeled, land vehicle brake systems is described wherein means are provided for driving the vehicle wheels at a predetermined speed and the operator or computer controlled brake actuator selectively applies the brakes in a series of simple successive steps comprising the test sequence. The pedal force, or other actuating force, the brake effort exerted by each wheel, and the imbalance between the braking effort of opposite wheels is measured and recorded on a strip chart or fed to a computer, to determine if the measured values fall outside of a predetermined range of values representing acceptable deviations from standard values. Any deviation of the brake effort from the acceptable values, or excessive imbalance between opposite wheels at any point in the test sequence, may be used as a basis for diagnosing and identifying a specific brake malfunction. The system can be enlarged to simultaneously test the brakes on all wheels of a land vehicle.

    Tire and brake test device
    52.
    发明授权
    Tire and brake test device 失效
    轮胎和制动测试装置

    公开(公告)号:US3722269A

    公开(公告)日:1973-03-27

    申请号:US3722269D

    申请日:1970-03-16

    发明人: GUNNELL G SHAW F

    摘要: A MACHINE FOR TESTING THE PERFORMANCE OF TIRES AND BRAKES HAS A DRUM 10 AGAINST WHICH PRESSES A TIRED-WHEEL 12, THE DRUM BEING COUPLED TO A DC ELECTRIC MACHINE 18, AND THE TIRED WHEEL HAVING A BRAKE 15 FOR VARYING THE TRACTIVE EFFORT APPLIED BY THE WHEEL TO THE DRUM. CONTROL APPARATUS FOR THE ELECTRIC MACHINE VARIES THE TORQUE APPLIED TO THE DRUM BY THE ELECTRIC MACHINE IN DEPENDENCE UPON THE TRACTIVE EFFORT APPLIED TO THE DRUM BY THE BRAKE SO THAT THE APPARENT INERTIA OF THE DRUM AND ASSOCIATED MECHANICAL PARTS IS, AS DESIRED, SMALLER THAN, EQUAL TO, OR GREATER THAN THE TRUE INERTIA ACCORDING TO THE SETTING OF THE CONTROL APPARATUS. A TEST STARTS WITH THE DRUM ROTATING AT A PREDETERMINED SPEED, AND THE BRAKE IS THEN APPLIED SO AS TO CAUSE ENERGY TO BE TRANSMITTED TO THE BRAKE FROM THE DRUM VIA THE TIRE. THE MACHINE MAY ALSO BE USED FOR TESTING INTERNAL COMBUSTION ENGINES AND CLUTCHES. SIMILAR CONTROL ARRANGEMENTS MAY ALSO BE APPLIED TO FRICTION WELDING MACHINES, AND TO OTHER MACHINES IN WHICH THE STORED ENERGY OF ONE MEMBER IS TO BE TRANSMITTED FRICTIONALLY TO ANOTHER MEMBER, THE STORED ENERGY BEING THEREBY CONTROLLABLE AT VALUES LESS THAN, EQUAL TO, OR GREATER THAN THE ACTUAL VALUE.

    D R A W I N G

    Roller testing stand for motor vehicles

    公开(公告)号:US3554022A

    公开(公告)日:1971-01-12

    申请号:US3554022D

    申请日:1968-11-12

    发明人: GEUL HERMAN R

    摘要: A ROLLER TESTING STAND FOR MOTOR VEHICLES COMPRISING A SYSTEM OF ROTATABLY SUPPORTED ROLLERS FOR SUPPORTING THE WHEELS OF THE VEHICLE TO BE TESTED AND HAVING AN ADJUSTABLE BRAKE, WHICH SUPPLIES A SIGNAL PROPORTIONAL TO THE BRAKING EFFORT, THE ROTATABLE ROLLERS BEING COUPLED TO RESPECTIVE TACHOMETERS FOR PRODUCING SIGNALS PROPORTIONAL TO THE VELOCITY OF THE ROLLERS, SAID VELOCITY SIGNALS BEING DIFFERENTIATED AND ADDED TO THE SIGNAL REPRESENTING THE BRAKE POWER TO OBTAIN AN OUTPUT SIGNAL REPRESENTING THE TOTAL PULL EXERTED BY THE VEHICLE WHEELS.

    Torque sensor and electric bicycle using same
    57.
    发明授权
    Torque sensor and electric bicycle using same 有权
    扭矩传感器和电动自行车使用相同

    公开(公告)号:US09511818B2

    公开(公告)日:2016-12-06

    申请号:US14810175

    申请日:2015-07-27

    摘要: A torque sensor for electrically assisting a vehicle with pedals includes a housing, a rotating member, an actuator, and an resistor. The housing defines a receiving chamber and is configured to be coupled to the driving member. The rotating member is rotatably mounted in the receiving chamber and configured to rotate under an external force. The resistor is received in the receiving chamber and the actuator slides along the electrical resistance and compresses a spring as a rider applies force to the pedals. The variable resistor is coupled to a controlling module which governs the assisting power. The disclosure also includes an electric bicycle using the torque sensor.

    摘要翻译: 用于用踏板电动辅助车辆的扭矩传感器包括壳体,旋转构件,致动器和电阻器。 壳体限定接收室并且构造成联接到驱动构件。 旋转构件可旋转地安装在容纳室中并且构造成在外力下旋转。 电阻器被容纳在接收室中,并且致动器沿着电阻滑动并且随着骑手向踏板施加力而压缩弹簧。 可变电阻器耦合到控制辅助功率的控制模块。 本公开还包括使用扭矩传感器的电动自行车。

    METHOD FOR SECURING A VEHICLE ON A ROLLER DYNAMOMETER
    58.
    发明申请
    METHOD FOR SECURING A VEHICLE ON A ROLLER DYNAMOMETER 有权
    一种用于在滚筒式动态测量仪上安装车辆的方法

    公开(公告)号:US20130345023A1

    公开(公告)日:2013-12-26

    申请号:US13880009

    申请日:2011-10-11

    IPC分类号: B60T7/22

    摘要: A method for securing a vehicle, whose wheels of one axle are on a dynamometer, against being unintentionally pushed out of the dynamometer during an inspection of the parking brake. In order to avoid endangerment of people who are in the surroundings of the vehicle, it is proposed to ascertain with the aid of a sensor system whether the vehicle is located on a dynamometer and, if this has been determined, to automatically generate a braking torque at a wheel brake of at least one wheel, which is located outside the dynamometer, after a control element of the parking brake has been operated.

    摘要翻译: 一种用于固定车辆的方法,其一个轴的车轮在测力计上,在驻车制动器的检查期间被无意地推出测力计。 为了避免在车辆周围的人的危害,建议借助于传感器系统确定车辆是否位于测力计上,并且如果已经确定,则自动产生制动转矩 在驻车制动器的控制元件已被操作之后,位于测力计外部的至少一个车轮的车轮制动器上。

    Test stand for motor vehicles
    59.
    发明申请
    Test stand for motor vehicles 有权
    汽车试验台

    公开(公告)号:US20120144908A1

    公开(公告)日:2012-06-14

    申请号:US13309645

    申请日:2011-12-02

    申请人: Josef Femboeck

    发明人: Josef Femboeck

    IPC分类号: G01M17/00

    摘要: A test stand for motor vehicles, in particular a roller type or belt conveyor brake test stand, comprising a measuring device (2) that has a measuring sensor (1) for collecting test data, is characterized with respect to an especially flexible and quasi location independent operability by a chargeable energy accumulator (3) for providing the electric energy required to operate the measuring device (2) and by a feeding device (4) for feeding energy into the energy accumulator (3).

    摘要翻译: 用于机动车辆的试验台,特别是具有用于收集测试数据的测量传感器(1)的测量装置(2)的辊式或带式输送机制动试验台,其特征在于特别灵活和准位置 用于提供操作测量装置(2)所需的电能和用于将能量馈送到蓄能器(3)中的馈送装置(4)的可充电蓄能器(3)的独立可操作性。

    Chassis dynamometer
    60.
    发明申请
    Chassis dynamometer 有权
    底盘测功机

    公开(公告)号:US20040200272A1

    公开(公告)日:2004-10-14

    申请号:US10413123

    申请日:2003-04-14

    IPC分类号: G01L005/28

    CPC分类号: G01L5/282

    摘要: A motorized chassis dynamometer machine. In one embodiment, the dynamometer machine includes a fixed frame assembly. At least one roller assembly is mounted on the fixed frame assembly. At least one independent motor assembly is connected to each roller assembly. The independent motor assembly is used for driving the roller assembly. At least one independent loading dynamometer assembly capable of measuring the vehicle input power at each roller assembly is coupled to each roller assembly. In a preferred embodiment, the dynamometer assembly is only operable for loading each independent roller assembly, while the motor assembly is operable for driving each independent roller assembly. The machine has at least one motor controller capable of controlling each independent motor assembly and at least one dynamometer controller capable of controlling each independent dynamometer assembly. Each roller assembly, motor controller and dynamometer controller are in turn controlled and manipulated by an overall controller. The dynamometer machine may further include a torque sensor for each motor assembly and each dynamometer assembly. The torque sensors are used to measure torque reaction, each torque sensor independently measuring torque for each of the roller assemblies.

    摘要翻译: 电动底盘测功机。 在一个实施例中,测力计机器包括固定框架组件。 至少一个辊组件安装在固定框架组件上。 至少一个独立的马达组件连接到每个滚子组件。 独立的马达组件用于驱动滚子组件。 至少一个能够测量每个辊组件处的车辆输入功率的独立装载测力计组件联接到每个辊组件。 在优选实施例中,测力计组件仅可用于装载每个独立的辊组件,而马达组件可操作以驱动每个独立的辊组件。 该机器具有至少一个电机控制器,其能够控制每个独立的电机组件和至少一个能够控制每个独立测力计组件的测力计控制器。 每个滚子组件,马达控制器和测功机控制器又由整体控制器控制和操纵。 测力计机器还可以包括用于每个电动机组件和每个测力计组件的扭矩传感器。 扭矩传感器用于测量转矩反应,每个转矩传感器独立地测量每个辊组件的扭矩。