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Title:
FRONT FORK OF MOTORCYCLE OR THE LIKE
Document Type and Number:
Japanese Patent JP2005054943
Kind Code:
A
Abstract:

To provide a front fork capable of preventing an increase of the cost even when a hollow pipe is separately provided by providing the hollow pipe consisting of a hollow pipe body and a synthetic resin piston body.

In a front fork 10 of a motorcycle or the like in which an inner tube 14 on a motorcycle body side is slidably fitted in an outer tube 11 on a wheel side, a hollow pipe 20 is erected from a bottom part of the outer tube 11, a piston body 50 which is slidably brought into contact with an inner circumference of the inner tube 14 via a piston ring 60 is provided in the hollow pipe 20, and a suspension spring 29 is supported by an upper face of the piston body 50 provided in the hollow pipe 20, the hollow pipe 20 comprises a hollow metal pipe body 40 attached to the bottom part of the outer tube 11 and the synthetic resin annular piston body 50 coupled with the hollow pipe body 40, and a rebound spring 32 to absorb shocks in a most expanded condition is supported by a lower face of a flange part 42 formed on an outer circumference of an upper end part of the hollow pipe body 40.


Inventors:
KAMEDA HIROKATSU
Application Number:
JP2003288224A
Publication Date:
March 03, 2005
Filing Date:
August 06, 2003
Export Citation:
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Assignee:
SHOWA CORP
International Classes:
B62K25/08; F16F9/32; F16F9/58; F16J9/04; (IPC1-7): F16F9/58; B62K25/08; F16F9/32; F16J9/04
Domestic Patent References:
JPS5991990U1984-06-22
JP2001241554A2001-09-07
JPS5285260U1977-06-25
JPS6358092U1988-04-18
JPH0267135U1990-05-21
JP2002155982A2002-05-31
JPH0684041U1994-12-02
JPH07277262A1995-10-24
JPH04228943A1992-08-18
JPH02134431A1990-05-23
Attorney, Agent or Firm:
Shuji Shiokawa