Coned disc spring

Coned disc spring

  • CN 101,115,936 B
  • Filed: 02/10/2006
  • Issued: 04/25/2012
  • Est. Priority Date: 02/10/2005
  • Status: Active Grant
First Claim
Patent Images

1. belleville spring is configured in being located between the 2nd parts and the 3rd parts of the 1st part interior of tubular along the mode that axial direction moves, it is characterized in that,At the peripheral part of the main body that is disc-shaped, to be formed with tooth to the outstanding mode in the radial direction outside, said tooth is fitted in the groove that on the inner peripheral surface of aforementioned the 1st parts, forms,Root at aforementioned tooth is formed with stress mitigation portion, and said stress mitigation portion has through at least one direction of circumferencial direction and radial direction, the edge part of the circular arc part of the root of aforementioned tooth being processed into par or curved face part plane or that the curved surface shape forms.

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