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Thermal engine

  • US 4,014,170 A
  • Filed: 01/08/1976
  • Issued: 03/29/1977
  • Est. Priority Date: 01/08/1976
  • Status: Expired due to Term
First Claim
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1. A thermal motor for converting heat energy to mechanical energy comprising:

  • a. a rotor defining a plurality of cylinder chambers each having a reciprocable piston therein;

    b. heat-responsive means which mechanically move in response to a temperature change operatively connected to said pistons;

    c. a hydraulic circuit including a hydraulic motor having an output shaft, said circuit interconnecting said cylinder chambers with said motor whereby reciprocation of said piston actuates said motor; and

    d. means for rotating said rotor a predetermined rotational speed to selectively expose said heat-responsive means to a heat source.

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