Title:
FASTENING STRUCTURE OF VEHICULAR WHEEL
Document Type and Number:
Japanese Patent JPH0999701
Kind Code:
A
Abstract:
To make it hard for a vehicular wheel to be loosen against external force.
A fastening hole 14 is board in a disk part 12 of a vehicular wheel 10, and a taper nut 16 is inserted. A contact surface 17 of the taper nut 16 is formed so as to gradually become a small diameter at a first angle θ1. A nut contact surface 18 of the fastening hole 14 is formed so as to gradually become a small diameter at a second angle θ2 smaller than the first angle θ1 from a nut inserting side end part 18A, and in a condition of having a tolerance, (θ1>θ2) is realized. A bolt 20 is inserted into the fastening hole 14, and the bolt 20 is pressed in and fixed to a through hole 24 bored in a hub 22 on the vehicle side.
Inventors:
TANAKA TOSHIYUKI
Application Number:
JP25905995A
Publication Date:
April 15, 1997
Filing Date:
October 05, 1995
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
B60B3/16; F16B39/18; (IPC1-7): B60B3/16; F16B39/18
Attorney, Agent or Firm:
Atsushi Nakajima (4 people outside)
Next Patent: WHEEL FOR BICYCLE AND ITS MANUFACTURE