摘要:
A sensor unit includes a unit main body mounted on a throttle device, and a pressure sensor chamber that is provided at the unit main body and that accommodates an intake pressure sensor to detect an intake pressure through an intake pipe. The pressure sensor chamber is divided by a partition into a pressure receiving area to receive a pressure in the intake pipe and a pressure detecting area to detect the pressure by the intake pressure sensor, such that the pressure receiving area communicates with the pressure detecting area through a communication portion. A foreign substance is prevented from flowing into the intake pressure sensor when guiding air in the intake pipe to the intake pressure sensor, thereby improving detection accuracy by the intake pressure sensor.
摘要:
The present invention provides a sensor installation structure for installation of a plurality of sensors disposed on an inlet pipe side of an engine, and enables each of the sensors to be positioned in an accurate measuring position. A 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 the at least one of the throttle position sensor holding portion and the intake-air pressure sensor holding portion to position these holding portions in respective predetermined arrangement positions in the unit, whereby each of the 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 axle of the intake throttle apparatus.
摘要:
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.
摘要:
A disk player with disk changer functions and having a stacker for storing plural disks for playback allows a new disk to be added or disks to be changed without removing the stacker. The disk player is also convenient for playback of single disks not to be stored in the stacker. A single tray carrying one of disk-carriages is transportable between a loaded position inside the player and an ejected position outside the player, by means of a shuttle engageable with the tray. During further movement of the shuttle in the disk-loading direction, it is disengaged from the tray in the loaded position. Instead, the shuttle comes into engagement with the carriage formerly carried by the tray, to separate the carriage from the tray remaining in the loaded position and advance the same toward the stacker. The carriage is at last received fully in the stacker with the help of a spring, which releases engagement between the shuttle and the in-stacker carriage.
摘要:
A disk player with disk changer functions has an elevatable stacker for storing plural disks for playback. A mechanism or elevation of the stacker relative to a main body of the player includes a motor, a threaded shaft (95) rotated by the motor and a nut (96) fixed to the bottom of the stacker in engagement of the threaded shaft (95) to allow elevation of the stacker in response to rotation of the threaded shaft. The threaded shaft has a smaller diameter than a central aperture of the disk when received in the stacker. The fixed position of the nut may be adjusted to vary relative angular position with respect to the threaded shaft. A projection (96) may be inserted into one of a plurality of apertures (903) to vary or adjust the position of the nut relative to the shaft (95).
摘要:
A temperature sensor is disposed at a position upstream of a throttle shaft in the flow channel so as not to contact the throttle valve. An inlet of a guiding path in the flow channel is arranged downstream of a first half part of the throttle valve that is revolved in an upstream direction when the throttle valve is revolved in an opening direction, the guiding path guiding a pressure to the pressure sensor. A first screw which attaches the sensor unit to the throttle body is disposed at a position upstream of a half part. A second screw is disposed at a position downstream of the other half part. A detected temperature of intake air is corrected to a temperature of intake air detected near an air cleaner.
摘要:
A temperature sensor is disposed at a position upstream to a throttle shaft in the flow channel so as not to contact the throttle valve. An inlet of a guiding path in the flow channel is arranged downstream to a first half part of the throttle valve that is revolved in an upstream direction when the throttle valve is revolved in an opening direction, the guiding path guiding a pressure to the pressure sensor. A first screw to attach the sensor unit to the throttle body is disposed at a position upstream to a half part. A second screw is disposed at a position downstream to the other half part. Detected temperature of intake air is corrected to temperature of intake air detected near an air cleaner.