Title:
VIBRATION PREVENTION DEVICE FOR WIPER AND WIPER BLADE
Document Type and Number:
WIPO Patent Application WO/2021/250768
Kind Code:
A1
Abstract:
Provided is a vibration prevention device which is mounted to a wiper blade to prevent vibration of the wiper blade, the vibration prevention device comprising a dynamic vibration absorber, and the dynamic vibration absorber being formed by integrating a rubber member having a loss factor 0.1-0.6 inclusive and a mass covered with the rubber member. The resonance frequency of the natural vibration of the dynamic vibration absorber along a travel direction of the wiper blade is higher than or equal to 5 Hz and lower than 20 Hz.
Inventors:
NAKANO HIROYUKI (JP)
KANEYAMA RYO (JP)
KANEYAMA RYO (JP)
Application Number:
PCT/JP2020/022640
Publication Date:
December 16, 2021
Filing Date:
June 09, 2020
Export Citation:
Assignee:
FUKOKU KK (JP)
International Classes:
B60S1/32
Domestic Patent References:
| WO2018198647A1 | 2018-11-01 |
Foreign References:
| JPH0721459U | 1995-04-18 | |||
| JPH08319375A | 1996-12-03 | |||
| JP2009052687A | 2009-03-12 | |||
| JP2013148207A | 2013-08-01 | |||
| JP2018118736A | 2018-08-02 | |||
| JP2008143215A | 2008-06-26 | |||
| JPH05278568A | 1993-10-26 | |||
| JPS5922041U | 1984-02-10 | |||
| JP2004518577A | 2004-06-24 | |||
| JPS5715045A | 1982-01-26 | |||
| JPS5795237A | 1982-06-14 |
Attorney, Agent or Firm:
MIYAZAKI Teruo et al. (JP)
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