A kind of Stirling cycle device

A kind of Stirling cycle device

  • CN 103,485,932 B
  • Filed: 09/16/2013
  • Issued: 08/12/2015
  • Est. Priority Date: 09/16/2013
  • Status: Active Grant
First Claim
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1. a Stirling cycle device, comprise housing (1), driving mechanism (2) and piston (3), it is characterized in that:

  • described housing (1) is made up of the cylindrical part (11) and main barrel portion (12) omiting tubular, what the inside of this cylindrical part (11) was coaxial inserts cylinder (4), and this cylinder (4) extends to the inside of main barrel portion (12);

    The piston that can axially slide (3) is accommodated inside the base portion side of cylinder (4), the base end part of this piston (3) coaxial be connected on driving mechanism (2), this driving mechanism (2) is connected by the cardinal extremity of connecting body (5) with piston (3);

    Two piston end surfaces (31) of described piston (3) offer at least plural groove (32) respectively, and the area of this groove (32) bottom is less than the area of opening end, and its cross section is inverted trapezoidal shape.

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