DEVICE FOR TRANSMITTING AND RECEIVING A SENSOR SIGNAL

    公开(公告)号:US20170303015A1

    公开(公告)日:2017-10-19

    申请号:US15516232

    申请日:2015-09-22

    IPC分类号: H04Q9/00 G08C25/00 B60R16/023

    CPC分类号: H04Q9/00 B60R16/023 G08C25/00

    摘要: A transmission device for transmitting a sensor signal relating to a physical variable, including: an input interface for inputting the sensor signal; a signal generator for generating a comparison signal; a data processing unit to combine the sensor signal and the comparison signal to form a modified sensor signal; and an output interface which can be coupled to a signal path to output the modified sensor signal, in which the comparison signal changes over time in a predetermined manner over a range of values, so as to permit a receiver to detect an erroneous sensor signal or an erroneous transmission using the transmitted comparison signal. Also described are a related receiver, a related system, a related vehicle, a related method, and a related computer program.

    Valve arrangement
    8.
    发明授权

    公开(公告)号:US12097830B2

    公开(公告)日:2024-09-24

    申请号:US17777797

    申请日:2020-12-08

    摘要: A valve-arrangement is operable to switch between a bistable-valve (BV) behavior and a relay-valve (RV) behavior to control a parking-brake, and includes a housing with a supply-pressure-inlet (SPI), a service brake-control-inlet (SBCI) to provide a control-pressure, a pressure-outlet, and an exhaust-port, and includes a first-piston and a second-piston both movable along a same direction in the housing to define a first-chamber communicating with the SBCI, a second-chamber between the first-piston and the second-piston, and third chamber communicating with the pressure-outlet and with a controllable connection to the SPI, in which upon the control-pressure the second-piston moves with the first-piston to connect the pressure-outlet with the exhaust-port or with the SPI. The valve arrangement includes a throttle unit adapted, depending on the control-pressure, to connect the second-chamber with the third-chamber to enable the BV behavior or disconnect the second-chamber from the third-chamber to enable the RV behavior.

    Equipment and method for estimating a motor parameter

    公开(公告)号:US12074543B2

    公开(公告)日:2024-08-27

    申请号:US17764823

    申请日:2020-10-06

    摘要: A method and equipment (apparatus) for estimating motor parameters includes: receiving an operating parameter of an electric motor, estimating an estimated first motor parameter based on the operating parameter and on an initially determined second motor parameter and estimating an estimated second motor parameter based on the operating parameter and on an initially determined first motor parameter. The equipment (apparatus) and the method further include estimating a revised estimated second motor parameter based on the estimated first motor parameter and on the operating parameter, and estimating a revised estimated first motor parameter based on the estimated second motor parameter and on the operating parameter.

    Disc Brake for a Commercial Vehicle
    10.
    发明公开

    公开(公告)号:US20240280150A1

    公开(公告)日:2024-08-22

    申请号:US18562403

    申请日:2022-05-20

    摘要: A disc brake for a commercial vehicle includes a pneumatic brake cylinder, a brake disc, a brake caliper, an application device and brake pads. The brake caliper engages over the brake disc and the application device, which can be actuated by the brake cylinder, is arranged in the brake caliper, by which the brake pads can be pressed against the brake disc on both sides during braking. An extendable and retractable piston rod of the brake cylinder is in engagement with the brake application device and the brake caliper is detachably fastened to the brake cylinder by a fastening device. The fastening device includes at least one screw with a screw head, a screw shank and an external thread formed on the screw shank and at least one bore formed in or on the brake cylinder with an internal thread, into which the screw shank is screwed with the external thread, wherein the screw head is locked on a counter surface of the brake caliper.