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公开(公告)号:US08205633B2
公开(公告)日:2012-06-26
申请号:US12262958
申请日:2008-10-31
IPC分类号: F16K1/22
CPC分类号: F16K31/1635 , F16D1/0858 , F16D1/101 , F16D2001/102 , F16K31/1655 , Y10T137/6048
摘要: Collets for coupling rotary actuators to valves are disclosed. An example collet includes a plurality of flexible members configured to be coupled to an elongated member and each having an inner surface that forms at least a portion of a substantially rectangular bore configured to receive a rectangular shaft. The plurality of flexible members form an involute outer surface for engaging an involute inner surface of an opening of a lever. The opening of the lever is configured to cause the plurality of flexible members to be displaced toward an axis of the elongated member to cause the inner surface of each of the plurality of flexible members to engage one or more surfaces of the rectangular shaft.
摘要翻译: 公开了用于将旋转致动器耦合到阀的夹头。 示例性夹头包括多个柔性构件,其构造成联接到细长构件并且每个具有内表面,所述内表面形成构造成容纳矩形轴的基本矩形孔的至少一部分。 多个柔性构件形成渐开线外表面,用于接合杆的开口的渐开线内表面。 杠杆的开口构造成使得多个柔性构件朝向细长构件的轴线移位,以使多个柔性构件中的每一个的内表面接合矩形轴的一个或多个表面。
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公开(公告)号:US20100108931A1
公开(公告)日:2010-05-06
申请号:US12262958
申请日:2008-10-31
CPC分类号: F16K31/1635 , F16D1/0858 , F16D1/101 , F16D2001/102 , F16K31/1655 , Y10T137/6048
摘要: Collets for coupling rotary actuators to valves are disclosed. An example collet includes a plurality of flexible members configured to be coupled to an elongated member and each having an inner surface that forms at least a portion of a substantially rectangular bore configured to receive a rectangular shaft. The plurality of flexible members form an involute outer surface for engaging an involute inner surface of an opening of a lever. The opening of the lever is configured to cause the plurality of flexible members to be displaced toward an axis of the elongated member to cause the inner surface of each of the plurality of flexible members to engage one or more surfaces of the rectangular shaft.
摘要翻译: 公开了用于将旋转致动器耦合到阀的夹头。 示例性夹头包括多个柔性构件,其构造成联接到细长构件并且每个具有内表面,所述内表面形成构造成容纳矩形轴的基本矩形孔的至少一部分。 多个柔性构件形成渐开线外表面,用于接合杆的开口的渐开线内表面。 杠杆的开口构造成使得多个柔性构件朝向细长构件的轴线移位,以使多个柔性构件中的每一个的内表面接合矩形轴的一个或多个表面。
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