Title:
PISTON
Document Type and Number:
Japanese Patent JP2014152690
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a piston capable of reducing loss of compressibility by reducing a dead volume and of improving seizure resistance by increasing cooling performance by hydraulic fluid.SOLUTION: A piston 5 includes a piston body 50 with a hollow body 50a, and an insertion body 60 inserted into the hollow body 50a of the piston body 50. An oil passage 70 is arranged between the inner face of the hollow body 50a of the piston body 50 and the outer face of the insertion body 60.
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Inventors:
TAMASHIMA HIDEKI
MATSUDA HIROKAZU
MURATA TAKAYUKI
WATANABE DAISUKE
MATSUDA HIROKAZU
MURATA TAKAYUKI
WATANABE DAISUKE
Application Number:
JP2013022550A
Publication Date:
August 25, 2014
Filing Date:
February 07, 2013
Export Citation:
Assignee:
KAWASAKI HEAVY IND LTD
International Classes:
F04B53/14; F03C1/253; F03C1/26; F04B1/22; F04B53/08
Attorney, Agent or Firm:
Yamada Takuji
Mitsuo Tanaka
Toshiyuki Yamazaki
Mitsuo Tanaka
Toshiyuki Yamazaki
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