Patent ID: 7938024
Filing Date: 2011-05-10
Classification: B60N,B60R

Abstract:
1. A weight sensing device for vehicles comprising: a sensor body having a center hole for fastening of the sensor body with a seat frame, a diaphragm provided around the center hole and secured to the seat frame through the center hole, a pair of fixing holes provided at opposite sides of the center hole and aligned with the center hole for fastening of the sensor body with a slide rail, supporting planes containing the fixing holes and located at opposite sides of the diaphragm, and a mounting recess defined between the diaphragm and the supporting planes; a semiconductor strain gauge attached to a lower surface of the diaphragm; a printed circuit board attached to the diaphragm of the sensor body; and a connector electrically connected with the printed circuit board, to transmit a value output from the semiconductor strain gauge to an airbag controller,