Valve guide relining sleeve

Details Valve guide relining sleeve Valve guide relining sleeve

1991-08-13

1992-08-25

Cross, E. Rollins

Internal-combustion engines

Valve

Guide, lubricant, or coolant

2988842, F01L 308

Patent

active

051409569

ABSTRACT:
A sleeve for lining a valve guide of an internal combustion engine and being able to receive a valve stem therethrough, has a seam that extends the length thereof. The inner surface of the sleeve has a plurality of spaced apart indentations. The indentations are formed in rows down the sleeve and each row has at least two identations.

REFERENCES:
patent: 2778352 (1957-01-01), Kimberly
patent: 3265052 (1966-08-01), Goloff
patent: 3809046 (1974-05-01), Kammeraad
patent: 3828415 (1974-08-01), Kammeraad
patent: 3828756 (1974-08-01), Kammeraad et al.
patent: 4103662 (1978-08-01), Kammeraad
patent: 4465040 (1984-08-01), Pelizzoni
patent: 4768479 (1988-09-01), Kammeraad
patent: 5041168 (1991-08-01), Purnell

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