Evaluations of Ceramic Bearings Used in Electric Water Pumps

This paper discusses various design aspects and experimental results regarding the selection of bearing materials in combination with different shaft materials utilized by electric water pumps. Acceleration tests have been conducted prior to endurance life tests which simulate actual automotive appl...

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Autores principales: Akihiro Hirao, Yukio Shibuya, Masayuki Sekine, Akio Takayama
Formato: article
Lenguaje:EN
Publicado: Japanese Society of Tribologists 2011
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Acceso en línea:https://doaj.org/article/29c1907de1ab476aba19a646697c0775
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Sumario:This paper discusses various design aspects and experimental results regarding the selection of bearing materials in combination with different shaft materials utilized by electric water pumps. Acceleration tests have been conducted prior to endurance life tests which simulate actual automotive applications. The potential dangers of severe wear in certain material combinations is also discussed.