Title:
COMPRESSION COIL SPRING
Document Type and Number:
Japanese Patent JP2004150637
Kind Code:
A
Abstract:
To provide a compression coil spring for a shock absorber, reducing sliding resistance generated between a cylinder and a piston of the shock absorber without increasing the size of a vehicular suspension.
To achieve the compression coil spring which is adapted to generate lateral force between both ends along with the contraction of the vehicular suspension, a pitch angle of each winding is cyclically maximized or minimized along an elongating axial line.
Inventors:
HAMANO TOSHIO
KATO HIROMU
SHIGEOKA IWAO
NAKAMURA TAKAHIRO
KAMAKURA TOSHIYUKI
KOMAZAKI MASAYA
KATO HIROMU
SHIGEOKA IWAO
NAKAMURA TAKAHIRO
KAMAKURA TOSHIYUKI
KOMAZAKI MASAYA
Application Number:
JP2003399771A
Publication Date:
May 27, 2004
Filing Date:
November 28, 2003
Export Citation:
Assignee:
NHK SPRING CO LTD
International Classes:
B60G15/06; F16F1/06; F16F9/32; (IPC1-7): F16F1/06; B60G15/06; F16F9/32
Attorney, Agent or Firm:
Yoichi Oshima