SENSOR MODULE UNIT AND THROTTLE DEVICE WITH THE SAME

DRIVE December 14, 2005
Source
The present invention provides a sensor installation structure which remarkably facilitates installation of a plurality of sensors disposed on the inlet pipe side of an engine and enables each of the sensors to be positioned in an accurate measuring position. The sensor module unit is integrally provided with a plurality of sensors necessary for fuel supply control and intake-air flow rate control in an internal-combustion engine, and has an intake-air temperature sensor holding portion installed with an intake-air temperature sensor, at least one of a throttle position sensor holding portion installed with a position sensor to detect an opening angle of a throttle valve in an intake throttle apparatus and an intake-air pressure sensor holding portion installed with an intake-air pressure sensor, and a unit main body that integrally accommodates the intake-air temperature sensor holding portion, and at least one of the throttle position sensor holding portion and the intake-air pressure sensor holding portion to position in respective predetermined arrangement positions in the unit, whereby each of the plurality of sensors is positioned in a predetermined measuring position in the throttle apparatus when the unit main body is installed in the vicinity of a throttle axis of the intake throttle apparatus.

Discussion in the ATmosphere

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