Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Internal-combustion engine having lubricating and cooling oil circuits

Internal-combustion engine having lubricating and cooling oil circuits

US Patent 4449487 · Granted May 22, 1984

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

V-type internal combustion engine arrangement2000
Variable valve control arrangement1995
Variable cam arrangement for a lift valve1995
Hydraulic tappet-clearance compensating arrangement for a cam-controlled valve l1994
Variable action arrangement for a lift valve1993
Internal combustion engine providing scavenging with combustion chamber volume c1991
Internal combustion engine with load-responsive valve control for combustion cha1991
Sealing arrangement for a rotary slide valve1989
Sealing arrangement for a rotary slide valve1988
Rotary valve for control of the cylinder charge change of an internal combustion1988
Rotary valve for control of the cylinder charge change of an internal combustion1988
One-piece engine block1986