An inventive engine valve assembly may comprise a rotatable shaft having a fluid passageway extending therethrough, preferably in a direction orthogonal to the longitudinal axis of the shaft. According to one aspect of the present invention, a carrier plate assembly that is arranged to be secured over a structure which has a first structure hole and a first component includes a carrier plate and a first heatsink. This provides a pack for the nose which can readily fit with the nose of various shapes, inclusive of the tip of the nose, and can contribute to an improvement in yield when manufactured in a conveyor system. A chip device feeder is adapted to drive chip devices, one at a time, between the opposing surfaces, with their grooves turned towards the wire. A determination result transmitter transmits a determination result by the approval request determiner. An on-vehicle radar device comprises a transceiver which transmitsreceives a monitoring signal at a specified frequency band and transmits a priority order signal at a frequency within the above-mentioned frequency band, and a controller which switches the signals transmitted by the transceiver.