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Floating preventive structure for shoe of tensioner lever

  • US 5,184,983 A
  • Filed: 04/13/1992
  • Issued: 02/09/1993
  • Est. Priority Date: 04/11/1991
  • Status: Expired due to Term
First Claim
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1. A tensioner lever for applying tension to an endless power transmission in the form of a chain, belt or the like, comprising:

  • (a) an elongated arm having a front face and a back face, both extending from a first end toward a second end, said first and second ends being positioned so that said endless power transmission passes adjacent to said front face in a direction from said first end toward said second end, and first and second side edges extending longitudinally along said elongated arm; and

    (b) shoe means positioned on said front face of said elongated arm and providing a surface against which said endless power transmission is slidable, said shoe having at least one L-shaped element engaging both said back face and one of said side edges of said arm, at least one projection engaging the opposite side of said arm, and a U-shaped end hook engaging said first end of said arm;

    whereby said shoe is held in position with respect to said arm against movement in the direction of movement of said endless power transmission by said U-shaped end hook, held against movement in direction lateral to movement of said endless power transmission by said projection and L-shaped element, and held against movement in a direction away from said front face of said elongated arm by said L-shaped element.

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