Cylinder head for use for crankcase having various cylinder-bore diameters
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 14, 1999
Grant Date -
N/A
app pub date -
Jul 13, 1998
filing date -
Aug 6, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A single cylinder head design used for a series of engines using different cylinder bore diameters with a small diversity of parts. The cylinder head mounting holes and the valve stem guide openings for the breathing valves 4, 4a are the same for the series of engines. The cylinder head 2 is designed for the internal combustion engine of the series having the largest cylinder, wherein the valve disks 6 extend into the cylinder peripheral region of the part of the cylinder head 2 cooperating with the cylinder in forming the combustion chamber. When the cylinder head 2 is used for a small bore diameter engine of the series, the cylinder head is equipped with valve seat inserts 7a having a small diameter valve seating face and the valves have a corresponding smaller diameter complimentary seating face.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully