Patents by Inventor Georg Wilhelm Deeke

Georg Wilhelm Deeke 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).

  • Internal combustion engine
    Patent number: 7296544
    Abstract: A four stroke internal combustion engine (110) having at least one cylinder (13) having a double acting piston (16) dividing the cylinder into two combustion chambers (14 & 15) and being reciprocable within the cylinder (13) to perform a power stroke producing work on a crankshaft (21) whilst moving towards or away from the crankshaft. The piston (16) has a pivotal connection (30) with a connecting rod (17) in turn connected directly to the crankshaft (21). A separation plate (18) separates the engine sump (12) from the adjacent combustion chamber (15) and accommodates lateral movement of the connecting rod (17) passing sealingly therethrough.
    Type: Grant
    Filed: December 18, 2001
    Date of Patent: November 20, 2007
    Inventor: Georg Wilhelm Deeke
  • Internal combustion engine
    Publication number: 20040045516
    Abstract: A four stroke internal combustion engine (110) having at least one cylinder (13) having a double acting piston (16) dividing the cylinder into two combustion chambers (14 & 15) and being reciprocable within the cylinder (13) to perform a power stroke producing work on a crankshaft (21) whilst moving towards or away from the crankshaft. The piston (16) has a pivotal connection (30) with a connecting rod (17) in turn connected directly to the crankshaft (21). A separation plate (18) separates the engine sump (12) from the adjacent combustion chamber (15) and accommodates lateral movement of the connecting rod (17) passing sealingly therethrough.
    Type: Application
    Filed: September 8, 2003
    Publication date: March 11, 2004
    Inventor: Georg Wilhelm Deeke