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U.S. Department of Energy
Office of Scientific and Technical Information

Fixed valve stem oil deflector

Patent ·
OSTI ID:6629715
This patent describes an oil deflector for attachment to the valve guide of an internal combustion engine or the like comprising: a molded plastic cup having a generally cylindrical wall section and a transverse end wall, the end wall of the cup including an opening, a generally cylindrical seal element disposed in the opening in the cup. The seal element has an annular sealing lip on a radially inner surface thereof engageable with the stem of a valve of the engine in sliding relationship. The cylindrical wall portion of the deflector has axially extending circumferentially spaced fingers thereon with end portions, respectively, engageable with the valve guide to maintain the deflector in fixed relation thereto and sized so as to effect compression of the circular seal lip.
Assignee:
Microdot Inc., Darien, CT
Patent Number(s):
US 4773363
OSTI ID:
6629715
Country of Publication:
United States
Language:
English