Patents by Inventor Marion K. Harris

Marion K. Harris 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).

  • Patent number: 4899606
    Abstract: A multiple-step cyclical ram advancing apparatus. In a three step configuration linear motion is imparted to a moving axis as revolution therearound translates said axis to provide a first linear push to a slide ram to abut articles, then a partial retraction of the slide ram during a period of dwell, followed by a second linear push to discharge the assembled articles. In other configurations, the ram is alternately advanced and retracted a varying number of times depending on the integer ratio of the number of revolutions of the pinion gear in half revolutions to the number of revolutions of the flywheel.
    Type: Grant
    Filed: September 19, 1988
    Date of Patent: February 13, 1990
    Inventor: Marion K. Harris
  • Patent number: 4539894
    Abstract: A single acting steam engine wherein means are provided for auxiliary exhaust through the piston when an auxiliary exhaust poppet valve is open and the auxiliary exchange passages of the piston register with exhaust ports in the cylinder wall. The opening and closing of the auxiliary exhaust poppet valve are responsive to the rate of reciprocation of the pistons. A multiple of said engines may be utilized in combination to provide a multiple cylinder power plant. The engines drive a swash plate, which is formed with recessed, annular thrust surfaces. Projecting at right angles from the recessed, thrust surfaces are exhaust cams that engage valve stems through cam followers for actuating the same. The valve stems actuate the exhaust valves. The throat thickness of the swash plate between the recessed annular thrust surfaces is of uniform dimension along the circumferential paths thereof.
    Type: Grant
    Filed: April 13, 1984
    Date of Patent: September 10, 1985
    Inventor: Marion K. Harris
  • Patent number: 4262579
    Abstract: A single acting steam engine wherein means are provided for auxiliary exhaust through the piston when the auxiliary exhaust poppet is open and the auxiliary exchange passages of the piston register with the exhaust ports in the cylinder wall. The opening and closing of the auxiliary exhaust poppet are responsive to the rate of reciprocation of the pistons. A multiple of said engines may be utilized in combination to provide a multiple cylinder power plant. The engines drive a swash plate, which is formed with recessed, annular thrust surfaces. Projecting at right angles from the recessed, thrust surfaces are exhaust cams that engage valve stems through cam followers for actuating the same. The valve stems actuate the exhaust valves. The throat thickness of the swash plate between the recessed annular thrust surfaces is of uniform dimension along the circumferential paths thereof.
    Type: Grant
    Filed: June 4, 1979
    Date of Patent: April 21, 1981
    Inventor: Marion K. Harris
  • Patent number: 4249384
    Abstract: A method of operation of a vapor cycle heat engine which includes the steps of regeneration, recompression, reheating and isothermal recompression with feedwater spray injection for improved cycle efficiency.
    Type: Grant
    Filed: August 3, 1978
    Date of Patent: February 10, 1981
    Inventor: Marion K. Harris
  • Patent number: 4167894
    Abstract: A steam engine with axially aligned cylinders. Disposed within the cylinders are aligned pistons. An inlet valve is provided for each cylinder to control the flow of steam in the associated cylinder for imparting a reciprocating movement to the piston in the associated cylinder. Power conversion means have a swash plate that is disposed between the pistons and that is rotated by the sequential power strokes of the pistons. The inlet valves are actuated by means responsive to the movement of the swash plate to control the flow of steam in the cylinders. The swash plate is formed with recessed, annular thrust surfaces. Projecting at right angles from the recessed, thrust surfaces are ribbon cams, which engage push rods for actuating the same. The push rods actuate the inlet valves. The throat thickness of the swash plate between the recessed, annular thrust surfaces is of a uniform dimension along the circumferential paths thereof.
    Type: Grant
    Filed: June 19, 1978
    Date of Patent: September 18, 1979
    Inventor: Marion K. Harris
  • Patent number: 4111102
    Abstract: A steam engine with axially aligned cylinders. Disposed within the cylinders are aligned pistons. An inlet valve is provided for each cylinder to control the flow of steam in the associated cylinder for imparting a reciprocating movement to the piston in the associated cylinder. Power conversion means have a swash plate that is disposed between the pistons and that is rotated by the sequential power strokes of the pistons. The inlet valves are actuated by means responsive to the movement of the swash plate to control the flow of steam in the cylinders.
    Type: Grant
    Filed: February 4, 1977
    Date of Patent: September 5, 1978
    Inventor: Marion K. Harris