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High-efficiency explosion engine provided with a double-acting piston cooperating with auxiliary feed inlet units

  • US 5,676,097 A
  • Filed: 09/05/1996
  • Issued: 10/14/1997
  • Est. Priority Date: 09/22/1995
  • Status: Expired due to Fees
First Claim
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1. High-efficiency engine provided with a double-acting piston cooperating with auxiliary feed and inlet units, the engine comprising:

  • a cylinder (2) having a central axis a piston (3) slidably mounted in the cylinder;

    a through-shaft fixed on said central axis, said through-shaft being subdivided by the piston into coaxial semi-shafts (4,5) shaped with outer ends with auxiliary pistons (14,15) which slide in inlet chambers (10,11), at least one of the two outer ends of said semi-shafts (4,5) being dovetailed in a connecting rod (16);

    said inlet chambers (10,11) being provided with non-return valves (19,20) for permitting the gases to be fed to the inlet chambers and said cylinder being provided with exhaust openings (21) in its central part.

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