Title:
【発明の名称】タイヤ-リム構体
Document Type and Number:
Japanese Patent JPS592642
Kind Code:
B2
Abstract:
Perfections introduced in a tire and wheel rim assembly comprising a tire mounted on a wheel rim provided with peripheral bead retention flanges, interior and exterior tire bead seat portions and a channel between said bead seat portions, the rim being characterized by a substantially flat rim (13, 39) when viewed in axial cross section provided between the outer bead seat portion (4) and the channel (12), a first recess radially inwardly extending annular (15, 30, 41) that is formed adjacent the outer bead seat portion (4) to accommodate an annular extension extending radially inwardly (16, 38) in the toe portion associated cover bead when the cover is normally seated on the rim, the extension (16, 30) freely resting in said recess (15, 30, 41) and having the pin the extended and recessed configuration in cross section and a size that allow said toe to be compressed within said recess as the heel is tilted under the influence of lateral forces on the cover, whereby said bead is limited against axial movement through the rim, and at least one radially inwardly extending annular recess formed in the flange and spaced axially inwardly relative to the first recess. (Machine-translation by Google Translate, not legally binding)
Inventors:
TOMU FURENCHI
Application Number:
JP11458676A
Publication Date:
January 19, 1984
Filing Date:
September 24, 1976
Export Citation:
Assignee:
DUNLOP LTD
International Classes:
B60B21/02; B60B21/10; B60C15/02; B60C15/024; (IPC1-7): B60C15/02; B60B21/02
Attorney, Agent or Firm:
Asamura Akira
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