gearbox for a wind turbine

DE112011101294B4Active Publication Date: 2026-07-09MIBA GLEITLAGER AUSTRIA GMBH
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Patent Information

Authority / Receiving Office
DE · DE
Patent Type
Patents
Current Assignee / Owner
MIBA GLEITLAGER AUSTRIA GMBH
Filing Date
2011-04-14
Publication Date
2026-07-09
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Abstract

Wind turbine gearbox (1), in particular planetary gearbox, with several gear wheels, in particular planet gears (4), each of which is mounted on an axle (8) via a bearing element, characterized in that the bearing element is a multi-layer plain bearing (7), wherein the multi-layer plain bearing (7) has at least one support layer (14) and at least one sliding layer (15), wherein the sliding layer (15) has a Vickers hardness of at least 75 HV(0.001) at least in the surface region of a running surface (16), or wherein a sliding layer (15) is applied to an inner surface of the bore of the gear wheel receiving the axle (8) and / or to an outer surface of the axle (8), wherein the sliding layer (15) has a Vickers hardness of at least 75 HV(0.001) at least in the surface region of a running surface (16).
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Citation Information

Patent Citations

  • Sliding lacquer, useful in a bearing element, comprises a solid lubricant and an additive for the increase of the heat conductivity, where the additive is contained in different particle size fractions

    AT505226A1

  • plain bearing

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  • bearing or drive device with coated elements

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