Patent ID: 9506602
Filing Date: 2016-11-29
CPC Classification: F16N

Claim Text:
1. A lubricator pump adjuster for use with a lubricator pump having a piston housed in a pump body and a rocker connected to the piston, the lubricator pump adjuster comprising: a mounting fitting attachable to the pump body of the lubricator pump; a housing disposed on the mounting fitting; a rotary actuator with an output shaft disposed in the housing; a cam faced gear attached to an output shaft of the rotary actuator; a plunger parallel to and radially offset from the output shaft and in contact with the cam faced gear and connectable to the rocker, whereby activation of the rotary actuator causes the rocker to move, thereby adjusting a stroke of the piston; a compression spring connected to and concentric with the plunger and operative to urge the plunger toward the rocker; and a latch mechanism positioned to engage one or more teeth of the cam faced gear.