Spiral air pressure spring

Spiral air pressure spring

  • CN 102,588,488 A
  • Filed: 03/02/2012
  • Published: 07/18/2012
  • Est. Priority Date: 03/02/2012
  • Status: Active Application
First Claim
Patent Images

1. helical gas spring;

  • Comprise the spring body;

    It is characterized in that described spring body is made up of a gas column (1) with pressed gas receiving cavity, said gas column (1) is shape in the shape of a spiral, has the vent (2) that at least one is communicated with receiving cavity on the said gas column (1).

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