Title:
SPIKE DEVICE AND AUTOMOBILE TIRE
Document Type and Number:
Japanese Patent JP2016049888
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a spike device capable of performing an operation even during idling even when a tire slips, and an automobile tire using the same.SOLUTION: The spike device 10 fitted in the groove of a tire includes a vertically long casing 12, a leaf spring 14 fitted to the rear part of the upper side 16 of the casing and configured to extend forward by a predetermined length, then extend downward in a curved shape, and further extend rearward by a predetermined length, a strip member 18 fitted to a free end behind this leaf spring and configured to extend through an opening formed in the rear part of the lower side of the casing rearward outside the casing by a predetermined length, an anti-slip piece fitted to the free end behind the strip member and arranged at a non-operation position in a normal state, a first guiding member for moving the anti-slip piece to a first operation position when the anti-slip piece moves rearward in a braked state, and a second guiding member for moving the anti-slip piece to a second operation position when the anti-slip piece moves forward in a tire idling state.SELECTED DRAWING: Figure 1
Inventors:
NOZAWA NOBUO
Application Number:
JP2014176720A
Publication Date:
April 11, 2016
Filing Date:
September 01, 2014
Export Citation:
Assignee:
NOZAWA NOBUO
International Classes:
B60C11/16; B60C11/14
Attorney, Agent or Firm:
Koichi Nakazato
Hitoshi Kawasaki
Keiji Mishima
Hitoshi Kawasaki
Keiji Mishima