Balancing weight

Balancing weight

  • CN 103,832,207 B
  • Filed: 11/22/2013
  • Issued: 01/31/2020
  • Est. Priority Date: 11/23/2012
  • Status: Active Grant
First Claim
Patent Images

1. , counterweight (10), comprising:

  • a body made of plastic material and not containing a mass fraction or mass particles, said body comprising a central portion (13) and two lateral wing portions (11,


    a clamp for attaching the balancing weight to a rim of a wheel;

    the clamp has a rim portion (17) for connection to a rim of the wheel, and a body portion (18) joined to the body;

    characterized in that the body portion (18) of the clip is fully embedded in the plastic material of the body, the clip being made of thin sheet metal,said clip having at least openings (19a) and/or notches (19b) for increasing the pull-off force, wherein, during the moulding of the body of the balancing weight, the plastic material protrudes through said openings and/or notches to fix the clip to the body of the balancing weight,wherein at least of the two wing parts (11,

         12) of the balancing weight are provided with grooves or recesses (21) therein, and the grooves or recesses are located close to the side walls of the at least wing parts.

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