Internal-combustion engines – Valve – Reciprocating valve
Patent
1994-08-22
1995-10-24
Yuen, Henry C.
Internal-combustion engines
Valve
Reciprocating valve
1231886, F01L 308, F01L 302
Patent
active
054601398
ABSTRACT:
A valve stem sealing system for an internal combustion engine has a valve guide and an elastomeric valve seal disposed therein. The valve guide is substantially cylindrical in shape and has a longitudinal axis and first and second ends. The valve guide also has a thermal insulating element defining the second end and an internal circumferential groove proximate to the second end. The elastomeric valve seal is disposed in the circumferential groove.
REFERENCES:
patent: 2157867 (1939-05-01), Robertson et al.
patent: 2418674 (1947-04-01), Steiner
patent: 2906255 (1959-09-01), Bunce
patent: 3162185 (1964-12-01), Knoblock
patent: 3265052 (1966-08-01), Goloff
patent: 3577972 (1971-05-01), Moray
patent: 4706967 (1987-11-01), Ochsner
patent: 4834037 (1989-05-01), Lafever
patent: 5062397 (1991-11-01), Larson
Crysler Daniel A.
Marlin Peggy J.
Dana Corporation
Solis Evick
Yuen Henry C.
LandOfFree
Lower guide valve seal does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Lower guide valve seal, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Lower guide valve seal will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1880494