PROBLEM TO BE SOLVED: To achieve fuel saving for a winch having a wet type multiple disk brake.SOLUTION: A wet type multiple disk brake cooling device includes at least two winches equipped with the wet type multiple disk brake, one hydraulic pump for cooling for supplying cooling oil to the wet type multiple disk brake, a distribution device for distributing the cooling oil from the hydraulic pump for cooling to the two winches at a distribution ratio calculated beforehand, and a distribution control device for calculating a distribution ratio on the basis of the magnitude of a brake load of the wet type multiple disk brake, and controlling a distribution flow rate of the cooling oil by the distribution device on the basis of the distribution ratio.
【課題】湿式多板ブレーキを有するウインチの省燃費化を図る。【解決手段】湿式多板ブレーキの冷却装置は、湿式多板ブレーキを備えた少なくとも2基のウインチと、湿式多板ブレーキへ冷却油を供給する1基の冷却用油圧ポンプと、冷却用油圧ポンプからの冷却油を2基のウインチへあらかじめ演算した分配比率で分配する分配装置と、湿式多板ブレーキの制動負荷の大小に基づいて分配比率を演算し、分配比率に基づいて分配装置による冷却油の分配流量を制御する分配制御装置とを備える。【選択図】図4
WET TYPE MULTIPLE DISK BRAKE COOLING DEVICE
湿式多板ブレーキの冷却装置
2015-12-10
Patent
Electronic Resource
Japanese