Composite link
AssigneeMacLean-Fogg Company
InventorsJiri V. Pazdirek, Ernst Matthew Gaertner, Michael T. Burzawa
Life of this patent
Estimating the term…
Abstract
A composite link includes a fiberglass body. The body is formed by coating glass fibers with a liquid resin and winding the fibers around a plurality of end pieces or bushings. The end pieces have transition sections for smoothly changing the shape of the composite link and the path of the fibers. The fibers are wound in two layers, a first extending longitudinally of the body and the second transversely and around the first. A shield layer is placed over the fiberglass body.
Claims17
A composite link comprising:
- a) a rod;
- b) a first end piece adjacent said rod, said end piece comprising a sloping section and at least a first groove on said sloping section substantially transverse to said sloping section;
- and
- c) a fiber wound substantially parallel to said groove over said sloping section.
A composite link comprising:
- a) a rod;
- b) at least a first end piece adjacent said rod, said end piece comprising a step having a predetermined height;
- c) a first fiber wound over a portion of said rod and a portion of said first end piece;
- and
- d) a second fiber wound substantially transverse to said first fiber to a thickness substantially the same as the height of said step.
A composite link comprising:
- a) a connecting rod having a first cross-sectional shape;
- b) at least a first end piece adjacent said connecting rod comprising first and second ends;
- c) said first end comprising a section having a second cross-sectional shape substantially conforming to said first cross-sectional shape;
- d) said second end comprising a section having a third cross-sectional shape different than said second cross-sectional shape;
- e) a first fiber wound in a path around said second end, over a portion of said first end and over a portion of said connecting rod;
- f) sa id first cross-sectional shape comprising a substantially round cross-sectional shape;
- and
- g) said second cross-sectional shape comprising a cross-sectional shape selected from the group consisting of radiused and chamfered rectangular cross-sectional shape.
A composite link comprising:
- a) a connecting rod having a first cross-sectional shape;
- b) at least a first end piece adjacent said connecting rod comprising first and second ends;
- c) said first end comprising a section having a second cross-sectional shape substantially conforming to said first cross-sectional shape;
- d) said second end comprising a section having a third cross-sectional shape different than said second cross-sectional shape;
- e) a first fiber wound in a path around said second end, over a portion of said first end and over a portion of said connecting rod;
- and
- f) a second fiber wound around said first end and said rod.
A composite link comprising:
- a) a connecting rod having a first cross-sectional shape;
- b) at least a first end piece adjacent said connecting rod comprising first and second ends;
- c) said first end comprising a section having a second cross-sectional shape substantially conforming to said first cross-sectional shape;
- d) said second end comprising a section having a third cross-sectional shape different than said second cross-sectional shape;
- e) a first fiber wound in a path around said second end, over a portion of said first end and over a portion of said connecting rod;
- and
- f) said connecting rod including a bend and said first fiber being spiral wound around said bend.
A composite link comprising:
- a) a rod having a round cross-sectional shape;
- b) an end piece including a section having a first recessed surface, a second cross-sectional shape different from said round cross-sectional shape, and a transition section;
- c) said transition section having a second cross-sectional shape substantially conformed to said round cross-sectional shape at a first end and a third cross-sectional shape substantially conformed to said first recessed surface at a second end;
- and
- d) a first fiber wound over a portion of said first recessed surface, over a portion of said transition section and over a portion of said rod;
- e) said connecting rod being comprised of pultruded fiber;
- f) said second cross-sectional shape of said transition section in said end piece comprising a rectangular shape wherein one side of said rectangular shape corresponds to said first substantially recessed surface;
- g) said first end piece further comprising at least two flanges;
- h) said transition section comprising a taper from said first end to said second end;
- and
- i) said first fiber being wound between said two flanges and along said taper.
A composite link comprising:
- a) a center section having a first cross-sectional shape;
- b) an end piece including a section having a first recessed surface, a second cross-sectional shape different from said first cross-sectional shape, and a transition section;
- c) said transition section having a second cross-sectional shape substantially conformed to said first cross-sectional shape at a first end and a third cross-sectional shape substantially conformed to said first recessed surface at a second end;
- and
- d) a first fiber would over a portion of said first recessed surface, over a portion of said transition section and over a portion of said center section;
- and
- e) a second fiber wound transversely of the center section from adjacent said second end to a second fitting.
A composite link comprising:
- a) an end piece comprising an outer elastomer and an inner bushing;
- b) a portion of said link adjacent said end piece comprising at least a first fiber;
- c) said first fiber being in partial contact with said outer elastomer and wound around said end piece;
- and
- d) said end piece comprising a transition from a substantially flat portion to said link portion.
A composite link comprising:
- a) an end piece comprising an outer elastomer and an inner bushing;
- b) a portion of said link adjacent said end piece comprising at least a first fiber;
- c) said first fiber being in partial contact with said outer elastomer and wound around said end piece;
- and
- d) a second fiber wound substantially transverse to said first fiber and wherein said end piece comprises at least one groove substantially transverse to said first fiber.
A composite link comprising:
- a) an end piece comprising an outer elastomer and an inner bushing;
- b) a portion of said link adjacent said end piece comprising at least a first fiber;
- c) said first fiber being in partial contact with said outer elastomer and wound around said end piece;
- and
- d) said end piece comprising a step having a predetermined height and wherein a second fiber is wound substantially transverse to said fiber adjacent to said step to a thickness conforming to the height of said step.
A composite link comprising:
- a) a first fiber wound with a high pitch angle around a center portion of said link from adjacent a first end to adjacent a second end of said center portion ;
- b) a second fiber wound with a low pitch angle around said first fiber;
- c) said center portion including a third fiber wound longitudinally;
- and
- d) at least a first end piece, said third fiber being wound around said first end piece.
A composite link comprising:
- a) a first fiber wound with a high pitch angle around a center portion of said link from adjacent a first end to adjacent a second end of said center portion;
- b) a second fiber wound with a low pitch angle around said first fiber;
- c) a connecting rod in said center portion between said first and second ends;
- and
- d) a first end piece adjacent said first end and a transition section between said first end piece and said rod.
Dependencies are inferred from the claim text.