To provide a hydraulic power unit for a hydraulic elevator that reduces hydraulic oil to be used, and results in reduced product costs and superior environmental performance, and a hydraulic elevator.SOLUTION: A hydraulic power unit for a hydraulic elevator comprises: a tank that stores hydraulic oil; a pipe that sucks the hydraulic oil stored in the tank; a filter that is provided at a suction port of the pipe and prevents foreign matters mixed in the hydraulic oil from entering the pipe; and a filter accommodation unit that is configured from a cylindrical member provided below the tank and communicating with the inside of the tank, and accommodates the filter.SELECTED DRAWING: Figure 1
【課題】使用する作動油の削減が図られ、製品コストの低減や環境性能に優れた油圧エレベーターの油圧パワーユニット、及び、油圧エレベーターを提供する。【解決手段】作動油を貯留するタンクと、タンクに貯留された作動油を吸入する配管と、配管の吸入口に設けられ、作動油に混入した異物が配管に侵入するのを防ぐフィルタと、タンクよりも下方に設けられると共に、タンクの内部と連通する筒状部材で構成され、フィルタを収容するフィルタ収容部とを備える【選択図】図1
HYDRAULIC POWER UNIT FOR HYDRAULIC ELEVATOR AND HYDRAULIC ELEVATOR
油圧エレベーターの油圧パワーユニット、及び、油圧エレベーター
2023-12-13
Patent
Electronic Resource
Japanese
HYDRAULIC POWER UNIT FOR HYDRAULIC ELEVATOR DEVICE, AND HYDRAULIC ELEVATOR DEVICE
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