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Title:
FLUID PRESSURE CYLINDER
Document Type and Number:
Japanese Patent JP2011047469
Kind Code:
A
Abstract:

To provide a fluid pressure cylinder in which tensile loads are uniformly applied to head bolts.

In the fluid pressure cylinder 1, a piston 40 abuts a cylinder head 30 in the maximum extended state, and the cylinder head 30 has a fastening region A in which a head bolt 2 is arranged, a non-fastening region B in which the head bolt 2 is not arranged, a contacting region C contacting the piston 40 in a condition of maximum extension, and a non-contacting region D not contacting the piston 40 in a condition of maximum extension. The contacting region C is arranged within an angle range including the fastening region A with respect to a cylinder central axis O, and the non-contacting region D is arranged within an angle range of the non-contacting region B with respect to the cylinder central axis O.


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Inventors:
FUNATO YASUSHI
Application Number:
JP2009196541A
Publication Date:
March 10, 2011
Filing Date:
August 27, 2009
Export Citation:
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Assignee:
KYB CO LTD
International Classes:
F15B15/14
Domestic Patent References:
JPH09151909A1997-06-10
JPH11280709A1999-10-15
JPH08296611A1996-11-12
JPS596604U1984-01-17
Attorney, Agent or Firm:
Masaki Goto
Masahiro Fujii
Masaaki Iida
Atsushi Sudo



 
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