Title:
SHOCK ABSORBER
Document Type and Number:
Japanese Patent JP2019143715
Kind Code:
A
Abstract:
To provide a shock absorber which does not cause a bend at a flank part at the compression of a coil spring even if an axial length of a rebound member is elongated, has no constriction in the axial length of the rebound member, and is high in a degree of freedom of adjustment with respect to the timing of the beginning of an effect of the rebound member.SOLUTION: This shock absorber D comprises: a piston 2 slidably inserted into a cylinder 1; a rod 3 movably inserted into the cylinder 1 in an axial direction, and connected with the piston 2 at one end; a plurality of coil springs S1, S2 which are serially arranged at an external periphery of the rod 3, and whose aspect ratios are set not higher than 4; an annular connector 11 fit to internal peripheries of the coil springs S1, S2, and connecting the coil springs S1, S2 to each other; a one-side annular holder 12 fit to a piston side end of the coil spring S1 arranged at the piston side end; and the other side annular holder 13 fit to an anti-piston side end of the coil spring S2 arranged at the anti-piston side end.SELECTED DRAWING: Figure 2
Inventors:
MIWA MASAHIRO
MIYAZAKI MASARU
MIYAZAKI MASARU
Application Number:
JP2018028349A
Publication Date:
August 29, 2019
Filing Date:
February 21, 2018
Export Citation:
Assignee:
KYB CORP
International Classes:
F16F9/58; F16F1/12; F16F3/04
Domestic Patent References:
| JP2004084776A | 2004-03-18 | |||
| JPH10288234A | 1998-10-27 | |||
| JPH0921440A | 1997-01-21 | |||
| JP2007002939A | 2007-01-11 | |||
| JP2004286139A | 2004-10-14 | |||
| JP2005207435A | 2005-08-04 | |||
| JP2007016900A | 2007-01-25 |
Attorney, Agent or Firm:
Ken Ishikawa
Izumi Amano
Izumi Amano