Title:
FRONT FORKS AND SADDLED VEHICLE
Document Type and Number:
WIPO Patent Application WO/2022/113226
Kind Code:
A1
Abstract:
Front forks (20) comprise an outer tube (21); an inner tube (22); a spring (23) that applies force in a direction that separates the outer tube (21) and the inner tube (22) from each other; oil filled into the inner tube (22); a tube (28) that extends along the axial line of the outer tube (21); and a piston (29) positioned at the lower end of the expanded-diameter tube (28). A first through-hole (28a) that penetrates the center in the axial direction and a second through-hole (28b) that penetrates the cylinder at a position that is lower than the first through-hole (28a) are formed in the tube (28).
Inventors:
MORISHITA ISAO (JP)
NAGAI OSAMU (JP)
NAGAI OSAMU (JP)
Application Number:
PCT/JP2020/043944
Publication Date:
June 02, 2022
Filing Date:
November 26, 2020
Export Citation:
Assignee:
HITACHI ASTEMO LTD (JP)
International Classes:
F16F9/32
Foreign References:
| JPH02128691U | 1990-10-23 | |||
| JP2006307906A | 2006-11-09 | |||
| JP2015197104A | 2015-11-09 | |||
| JP2005054906A | 2005-03-03 | |||
| JP2011231796A | 2011-11-17 | |||
| JP2010038172A | 2010-02-18 | |||
| JP2010151310A | 2010-07-08 | |||
| JP2007146948A | 2007-06-14 |
Attorney, Agent or Firm:
SHIMODA, Yo-ichiro et al. (JP)
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