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Adiabatic, two-stroke cycle engine

  • US 5,375,567 A
  • Filed: 08/27/1993
  • Issued: 12/27/1994
  • Est. Priority Date: 08/27/1993
  • Status: Expired due to Term
First Claim
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1. A reciprocating internal combustion engine comprising:

  • at least two cylinders, each of said cylinders having a first end and a second end;

    a pair of opposed pistons in each of said cylinders, each of said pistons comprising a piston head and a piston rod and each of said cylinders further comprising a pair of crosshead bearings adapted to guide each of said piston rods; and

    a pair of double harmonic barrel cams mounted on a shaft parallel to and symmetrical with said cylinders and connected to said piston rods to impart axial motion thereto.

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