Title:
TEST DEVICE WITH TIRE OR TIRE WHEEL
Document Type and Number:
Japanese Patent JP2016045048
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a test device capable of performing a uniform test and a dynamic balancing test with a simple structure.SOLUTION: A tire test device includes: a fitting device for fitting a tire or a wheel with tire in a horizontal direction H; a rotary shaft 33 extending to a vertical lower part from the fitting device; and a holding frame 36 for vibratably holding the rotary shaft 33. The holding frame 36 includes: a first holding frame 51 for holding the rotary shaft 33 in a state of holding it in a perpendicular direction (Z direction); a second holding frame 52 for vibratably holding the first holding frame 51 in a horizontal direction X via a first spring 54; and a third holding frame 53 for vibratably holding the second holding frame 52 in a horizontal direction Y orthogonal to the X direction via a second spring 56. The second spring 56 has rigidity higher than the first spring 54.SELECTED DRAWING: Figure 2
Inventors:
NAGASHIMA HITOSHI
KITANOBO TOSHIFUMI
FUJIWARA TAKEHIRO
KITANOBO TOSHIFUMI
FUJIWARA TAKEHIRO
Application Number:
JP2014168743A
Publication Date:
April 04, 2016
Filing Date:
August 21, 2014
Export Citation:
Assignee:
NAGAHAMA SEISAKUSHO LTD
International Classes:
G01M1/16; G01M17/02
Domestic Patent References:
| JP2006329831A | 2006-12-07 | |||
| JP2006145530A | 2006-06-08 | |||
| JP2011085558A | 2011-04-28 |
Foreign References:
| US20030159553A1 | 2003-08-28 |
Attorney, Agent or Firm:
Inaoka cultivation
Mio Kawasaki
Tamura Taichi
Mio Kawasaki
Tamura Taichi