Piston of axial piston pump motor, cylinder block of axial piston pump motor, and axial piston pump motor

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United States of America Patent

PATENT NO 9964211
SERIAL NO

14420560

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Importance

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Abstract

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An end part of a piston on a front edge side is formed so as to have a crowning of a 1.2-order to 2.5-order curve where a length is 10% or more and 80% or less of a length of a cylindrical part and a height is 10% or more and 160% or less of a clearance. An end part of a cylinder block on a front edge side is formed so as to have a crowning of a 1.2-order to 2.5-order curve where a length is 8% or more and 60% or less of the length of a cylindrical part and a height is 12% or more and 125% or less of the clearance.

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Patent Owner(s)

  • KAWASAKI JUKOGYO KABUSHIKI KAISHA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nomura, Ryo Kobe, JP 11 13
Sakai, Ryuji Kakogawa, JP 39 300
Wada, Hisao Kobe, JP 17 65
Yoshimura, Isamu Kobe, JP 5 9

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