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Barrel type internal combustion engine

  • US 5,749,337 A
  • Filed: 03/31/1997
  • Issued: 05/12/1998
  • Est. Priority Date: 03/31/1997
  • Status: Expired due to Term
First Claim
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1. An internal combustion engine of a barrel type comprising two halves, each half of said engine having a plurality of pumping cylinders and a plurality of power cylinders, said power cylinders being equal in number to said pumping cylinders, said power cylinders operating with a two-stroke working cycle, and said pumping cylinders and said power cylinders being formed by a number of pistons being slidably received within a corresponding number of cylinder bores, and, transfer ducts to place said pumping cylinders within each half of said engine in communication with said power cylinders within the same engine half.

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