PROBLEM TO BE SOLVED: To provide a sound insulation device for an elevator hoisting machine that can effectively reduce noise emitted from a drive source, such as a motor part, by a simple configuration.SOLUTION: The sound insulation device includes: a composite vibration damping material provided at least one of an outer peripheral surface and an inner peripheral surface of a stator cover for covering an outer periphery of a stator constituting a motor; a multistage composite layer material provided at least one of an outer surface and an inner surface of a suction surface cover covering one lateral face of the stator cover.SELECTED DRAWING: Figure 2
【課題】モータ部などの駆動源から発生する騒音を簡単な構成で効果的に低減することができるエレベータ用巻上機の防音装置を提供する。【解決手段】防音装置は、モータを構成するステータの外周を覆うステータカバーの外周面及び内周面の少なくとも一方に設けられた複合制振材と、ステータカバーの一つの側面を覆う吸込み面カバーの外面及び内面の少なくとも一方に設けられた多段複合層材と、を有するものである。【選択図】図2
SOUND INSULATION DEVICE FOR ELEVATOR HOISTING MACHINE, ELEVATOR HOISTING MACHINE AND ELEVATOR
エレベータ用巻上機の防音装置、エレベータ用巻上機及びエレベータ
2017-06-29
Patent
Electronic Resource
Japanese
IPC: | B66B Aufzüge , ELEVATORS |
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