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Open framework disc brake caliper having an elastomeric cylinder liner

  • US 5,181,588 A
  • Filed: 05/06/1991
  • Issued: 01/26/1993
  • Est. Priority Date: 05/06/1991
  • Status: Expired due to Fees
First Claim
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1. A disc brake caliper comprising a unit cast body including an inboard support;

  • an outboard support spaced from said inboard support as a part of said body;

    an open framework as a part of said body rigidly interconnecting said inboard and outboard supports;

    a brake cylinder having a closed end wall formed on and a part of and projecting through said inboard support arranged inwardly of said framework and having a bore with an open end, extending on a longitudinal axis;

    a liner of elastomeric material encompassing substantially the entire cylinder wall of and bonded to said bore and having a smooth cylindrical surface; and

    a piston compressively and yieldably nested and sealed within said liner.

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