To suppress increase of vibration and noise due to resonance when rotation oscillation frequency of a motor and natural frequency of a ventilating fan come close to each other as the number of revolutions of the motor is raised in order to increase a wind volume of a blower.例文帳に追加

送風機の風量を増加させるためにモーターの回転数を上げていく際に、モーターの回転振動周波数と送風ファンの固有周波数が近接すると共振による振動・騒音の増加が起こらないようにすること。 - 特許庁

To provide a superior durability and to reduce a vibration and noise at the time of passing the number of rotation corresponding to an oscillation resonance point of an outer tub, etc., at the time of start-up with a simple structure, in a vibration isolating device for a hydroextracting-cum-washing machine to elastically support the outer tub located outside a washing-cum- hydroextracting tub.例文帳に追加

洗濯兼脱水槽の外側に位置する外槽を弾性支持する脱水兼用洗濯機の防振装置において、簡単な構造で、耐久性に優れ、起動時に外槽などの振動共振点に対応する回転数を通過するときの振動を低減し、騒音を低減する。 - 特許庁

To provide a communication semiconductor integrated circuit (high frequency IC) comprising a reference oscillation circuit in which frequency control precision is high, the number of external components is reduced, miniaturization can be attained, the frequency control precision is kept high even if an inexpensive vibration element is used, and costs can be reduced.例文帳に追加

周波数制御精度が高くかつ外付け部品点数が少なくて済み小型化を図ることができるとともに、安価な振動素子を用いても周波数制御精度が高くコストダウンが可能な基準発振回路を備えた通信用半導体集積回路（高周波ＩＣ）を提供する。 - 特許庁