| abstract |
The reciprocating pump includes a housing, a rod, a sleeve, a bellows and a nut. The housing includes a bellows chamber and a working chamber. The rod extends through the bellows chamber and extends into the reciprocating pump so as to extend partially into the working chamber. The rod includes a shoulder. The sleeve is connected to the rod so as to surround a part of the rod. The bellows is connected to the sleeve so as to surround a part of the sleeve. The nut is attached to the sleeve such that the end of the bellows is attached to the end of the sleeve. [Selection] Figure 2 |