Refurbished camshaft and method

Details Refurbished camshaft and method Refurbished camshaft and method

2011-03-01

2011-03-01

Eshete, Zelalem (Department: 3748)

Metal working

Method of mechanical manufacture

Prime mover or fluid pump making

C123S090600, C074S567000

Reexamination Certificate

active

07895743

ABSTRACT:
A method of refurbishing a camshaft (100) having at least one defective portion (202, 206) includes removing material from the at least one defective portion (202, 206) to create a neck region (302). An alignment feature (402) is introduced in the neck region (302) according to a previous orientation of the defective portion (202, 206). A segmented blank (1008) is installed around the neck region (302) and oriented with the alignment feature (402).

REFERENCES:
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patent: 3740829 (1973-06-01), Yarger
patent: 4638683 (1987-01-01), Ogawa et al.
patent: 4936005 (1990-06-01), Dziurowitz
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patent: 6314643 (2001-11-01), Leith
patent: 6591713 (2003-07-01), Jesel
patent: 6725818 (2004-04-01), Methley
patent: 2002/0020371 (2002-02-01), Jesel
patent: 2007/0039411 (2007-02-01), Lechner et al.
patent: 2007/0144468 (2007-06-01), Takeshima et al.

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