Invention Grant
- Patent Title: Automobile wheel
- Patent Title (中): 汽车轮
-
Application No.: US13401926Application Date: 2012-02-22
-
Publication No.: US09139039B2Publication Date: 2015-09-22
- Inventor: Akiyoshi Kozaki , Yasushi Fukui
- Applicant: Akiyoshi Kozaki , Yasushi Fukui
- Applicant Address: JP Aichi
- Assignee: CENTRAL MOTOR WHEEL CO., LTD.
- Current Assignee: CENTRAL MOTOR WHEEL CO., LTD.
- Current Assignee Address: JP Aichi
- Agency: McDermott Will & Emery LLP
- Priority: JP2011-100347 20110428
- Main IPC: B60B3/04
- IPC: B60B3/04 ; B60B3/00

Abstract:
An automobile wheel includes first bottom portions provided inward in a radial direction of a front side bead seat portion and a back side bead seat portion between the front side bead seat portion and back side bead seat portion and second bottom portions provided inward in the radial direction of the first bottom portions. The first bottom portions and second bottom portions are alternately provided in a circumferential direction. This configuration increases difference in area between area of a cross section in the radial direction of a tire-internal space in sections where the first bottom portions are provided and area of a cross section in the radial direction in sections where the second bottom portions are provided and thus allows improvement in an effect of reducing cavity resonant noise.
Public/Granted literature
- US20120274127A1 AUTOMOBILE WHEEL Public/Granted day:2012-11-01
Information query