The noise control unit in the cab attaching power agricultural machinery

摘要

(57) Abstract Objective The noise which is confined into the interior of the cab attaching power agricultural machinery is decreased,It designates that the te comfortable maneuvering space is guaranteed as purpose. Constitution In the vicinity of noise generation source distribution facilities the noise detection microphone which is doneWith, the lug original sound detection microphone which is provided in the lug original vicinity of the pilotWith, the sound arresting supi - mosquito which generates the sound in order to deny noiseWith, to deny and to have with the control section which generates sound, sound arresting supi -Mosquito, in cab configuration component or armor component inside cab formaIt is embedding in the crevice which it forms.