Finger lever or rocker arm for a valve actuating mechanism of an

Details Finger lever or rocker arm for a valve actuating mechanism of an Finger lever or rocker arm for a valve actuating mechanism of an

1993-10-13

1994-07-05

Nelli, Raymond A.

Internal-combustion engines

Poppet valve operating mechanism

Rocker

123 9036, 123 9042, 74559, F01L 118

Patent

active

053258258

ABSTRACT:
A finger lever or a rocker arm (4,25,39) for a valve actuating mechanism (1) of an internal combustion piston engine comprising a roller (5) which rolls against the periphery of a cam (3) and is rotatably mounted on a pin (17) guided in side walls (18,19) of the finger lever or the rocker arm (4,25,39) which is provided with a bore (23) directed towards the periphery of the roller (5) and communicating with a lubricant duct (38), characterized in that the bore (23,27,43) has a diameter of .ltoreq.0.5 mm in the region of its smallest cross-section.

REFERENCES:
patent: 2322172 (1943-06-01), Spencer
patent: 3400696 (1968-09-01), Thompson
patent: 4944257 (1990-07-01), Mills
patent: 5016582 (1991-05-01), Mills
patent: 5048475 (1991-09-01), Mills
patent: 5063889 (1991-11-01), Pryba et al.
patent: 5172663 (1992-12-01), Fujiwara
patent: 5186130 (1993-02-01), Melchior

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