Toothed pulley
AssigneesJtekt Corporation, Nakanishi Metal Works Co., Ltd.
InventorsAyumi YAMAMORI, Masayoshi NAKAMURA, Mitsuru SAITOH, Nobumasa OKA
Life of this patent
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Abstract
A toothed pulley includes a cylindrical metallic core and a resin portion including teeth. The metallic core has, at one end thereof in the axial direction, an outward flange projecting outward in the radial direction. The outward flange has a radially outer peripheral surface that is a rotation prevention shape having a plurality of parts displaced inward in the radial direction from a cylindrical surface of the radially outer peripheral surface. The radially outer peripheral surface of the outward flange is covered by the resin portion.
Claims8
A toothed pulley comprising:
- a cylindrical metallic core, and
- a resin portion including teeth, wherein
- the metallic core has, at one end thereof in an axial direction, an outward flange projecting outward in a radial direction,
- the outward flange has a radially outer peripheral surface with a plurality of parts displaced inward in the radial direction from the radially outer peripheral surface having a cylindrical shape, and
- the radially outer peripheral surface of the outward flange is covered by the resin portion.
Dependencies are inferred from the claim text.