The invention relates to a hydraulic device for changing the propeller pitch (100), including the piston rod is driven by the hydraulic fluid (20), the piston rod (20) is included in the U shape of the end part of the clamp (30), set up to the transmission of the piston rod (20) connected to device movement. At least one variable propeller pitch, wherein the hydraulic device, which comprises the fixing device (40) positioned in the piston rod (20) the U clamp (30) on the nut (41), the nut (41) can be matched with the threaded rod to form a connection.
【技术实现步骤摘要】
【国外来华专利技术】
【技术保护点】
【技术特征摘要】
【国外来华专利技术】...
【专利技术属性】
技术研发人员:弗雷德里克·布瑞特斯,艾伦·弗朗索瓦·吉恩·拉维,多米尼克·罗林,
申请(专利权)人:斯奈克玛,
类型:
国别省市:
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