US Patent 9784245 Wind turbine gearbox
Patent 9784245 was granted and assigned to Miba (Museum Of Ideas & Inventions Barcelona) on October, 2017 by the United States Patent and Trademark Office.
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The invention relates to a wind turbine gearbox (1) having at least one gearwheel (2) which is mounted on an axle (5), wherein a bearing point with a plain bearing (4) is arranged between the gearwheel (2) and the axle (5), and wherein, in the axle (5), there is formed a recess for the supply of a lubricant to the plain bearing (4). In the region of a contact surface of the plain bearing (4), a groove (18) is formed in the gearwheel (2) or an intermediate space (7) is formed between the plain bearings (4), which groove or intermediate space is connected via at least one connecting line (16) to the surrounding atmosphere.
US Patent 09784245 Wind turbine gearbox US Patent 9784245 Wind turbine gearbox
US Patent 09784245 Wind turbine gearbox
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