Patents by Inventor Alfred E. Tyner

Alfred E. Tyner has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Two-cycle V-engine with integrally cast exhaust manifold
    Patent number: 4346676
    Abstract: The exhaust manifold for a water cooled, two-cycle, V-6, crankcase compression, outboard motor engine is cast integrally with the engine cylinder block. The manifold forms one wall of a central cooling passage.
    Type: Grant
    Filed: August 6, 1979
    Date of Patent: August 31, 1982
    Assignee: Brunswick Corporation
    Inventor: Alfred E. Tyner
  • V-Engine cooling system particularly for outboard motors
    Patent number: 4312304
    Abstract: In a water cooled, two-cycle, crankcase compression, V-6, outboard motor engine, cooling passages are provided on the outside of the V, near the crankcase. The engine uses an exhaust manifold cooling jacket to preheat the coolant before supplying it to the engine block cooling passages.
    Type: Grant
    Filed: August 6, 1979
    Date of Patent: January 26, 1982
    Assignee: Brunswick Corporation
    Inventor: Alfred E. Tyner
  • Intake manifold system for a two-cycle V-engine
    Patent number: 4266514
    Abstract: The inlet manifold for a V-6, two-cycle outboard motor engine is arranged with one inlet passage for each cylinder. The inlet passages form a V with each passage substantially in line with the cylinder it feeds, but sloping downward.
    Type: Grant
    Filed: August 6, 1979
    Date of Patent: May 12, 1981
    Assignee: Brunswick Corporation
    Inventor: Alfred E. Tyner