| 摘要 |
<p>A fluid tight coupling (26), particularly for use in the jointed arm (10) of an industrial robot to enable fluid to be directed to a fluid operable device (11) on the arm, and comprising a male and a female member, one of the members having at least three inlet ducts and the other of the members at least three outlet ducts. The jointed arm (10) can carry a tool holder (11); the tool holder (11) has a movable retainer element to releasably retain a tool part by means of a wedge surface which urges the tool part towards a surface on the tool carrier. (11)</p> |
