Valve reseater apparatus and method
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United States of America Patent
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-
Aug 15, 1989
Grant Date -
N/A
app pub date -
Feb 19, 1988
filing date -
Feb 19, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An apparatus and method for forming a valve seat while the valve body is positioned in-line are disclosed. The valve reseater apparatus (25) includes stabilizers (27) for positioning the valve reseater (25) near the valve seat (21) to be repaired, as well as a cutting tool (42) mounted on a tool head (41) which is rotated by means of a revolution shaft (44) interconnected with a motor (34). The cutting tool (42) is simultaneously translated by means of translation screws (66, 67) which are controlled by means of a rotatable hand knob (56). The circumference of rotation is automatically controlled by means of a star wheel arrangement.
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Cited Art Landscape
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