Valve reseater apparatus and method

Details Valve reseater apparatus and method Valve reseater apparatus and method

1988-02-19

1989-08-15

Rosenbaum, Mark

Turning

Attachment for cutting a valve

2940206, 82 12, B23B 326

Patent

active

048563900

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.

REFERENCES:
patent: 4050836 (1977-09-01), Anders

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