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PAD TYPE CERAMIC BEARING DEVICE AND WATER TURBINE HAVING PAD TYPE CERAMIC BEARING DEVICE BEARING DEVICE
PAD TYPE CERAMIC BEARING DEVICE AND WATER TURBINE HAVING PAD TYPE CERAMIC BEARING DEVICE BEARING DEVICE
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机译:垫式陶瓷轴承装置及具有垫式陶瓷轴承装置的水轮机
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摘要
PROBLEM TO BE SOLVED: To provide a pad type ceramic bearing device to prevent the generation of shaft vibration and provide stable bearing performance for a long period. ;SOLUTION: This ceramic bearing device comprises a pad type bearing 5 arranged on the outer periphery of a rotary shaft 1 and having a ceramic layer formed on a slide contact surface; and a load support member to support the pad type bearing. River water is used as a lubricant for a bearing. In a so formed pad type ceramic bearing device, a foreign matter entrance preventing means to prevent entrance of a foreign matter to a clearance between the pad type bearing and the bearing load support member is arranged at the pad type bearing 5 or at the periphery thereof.;COPYRIGHT: (C)2000,JPO
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