Internal-combustion engines – Poppet valve operating mechanism – Tappet
Patent
1997-05-27
1998-04-28
Lo, Weilun
Internal-combustion engines
Poppet valve operating mechanism
Tappet
1231935, F01L 100, F02F 100
Patent
active
057432236
ABSTRACT:
In a bucket tappet guide structure for a valve tappet of an internal combustion engine having a bucket tappet slideably disposed in a tappet receiving bore, wherein the tappet has a chamfered front end providing for a tappet front face having a smaller diameter than the tappet body, a guide bore is disposed in front of the tappet bore and concentric therewith, the guide bore having a diameter which is larger than the diameter of the tappet bore, however by less than the difference between the diameter of the tappet body and the tappet front face so as to facilitate insertion of the bucket tappet into the tappet bore.
REFERENCES:
patent: 5113811 (1992-05-01), Rembold et al.
patent: 5365897 (1994-11-01), Speil et al.
Kugel Christoph
Matena Uwe
Spengel Christoph
Bach Klaus J.
Lo Weilun
Mercedes-Benz AG
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