Pump having a bushing removal mechanism
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United States of America Patent
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-
Apr 28, 1987
Grant Date -
N/A
app pub date -
May 24, 1985
filing date -
May 24, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A mechanism is disclosed for use in permitting inspection and/or replacement of a seal chamber bushing of a centrifugal or axial flow pump at a point of pump installation and without necessitating disassembly of the pump rotating assembly. The mechanism includes a bushing holder, which is removably fitted within a pump shaft access or receiving opening extending through a pump backplate or stuffing box cover; and a gland or seal chamber housing, which is removably mounted on the backplate and releasably coupled to the bushing holder in a manner facilitating removal of the latter from within the pump shaft access opening.
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