发明名称 Method for assessing the seal of a servomotor housing
摘要 A method for assessing sealing of a housing of a servomotor. The method includes lowering the pressure inside the housing, from an initial pressure to a set pressure, by fluid suction through an opening in the housing, the opening being normally sealed by a plug. When the pressure inside the housing is equal to the set pressure, pressure variation inside the housing, for a predetermined time interval, is determined. The fluid suction prevents any fluid exchange with the housing in a direction opposite a fluid suction direction. The sealing of the housing of the servomotor is assessed based on the pressure variation determined.
申请公布号 US8402818(B2) 申请公布日期 2013.03.26
申请号 US200913055172 申请日期 2009.11.23
申请人 BERNARD ETIENNE;AUBERT-MAGUERO GILLES;BERNARD CONTROLS 发明人 BERNARD ETIENNE;AUBERT-MAGUERO GILLES
分类号 G01M3/04 主分类号 G01M3/04
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