Fluid pressure cylinder and manufacturing method therefor

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9581242
APP PUB NO 20140251126A1
SERIAL NO

14355569

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Abstract

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A fluid pressure cylinder includes a cylinder tube, a piston and a solid piston rod. The piston rod includes a head-side passage defined by a head-side shaft hole extending in an axial direction, a head-side outer hole open on a part projecting from the cylinder tube and a head-side inner hole open to a head-side chamber and allowing communication between a head-side chamber and a fluid pressure source, and a bottom-side passage allowing communication between a bottom-side chamber and the fluid pressure source. The head-side shaft hole includes an opening end and a tip formed inside the piston rod. The opening end of the head-side shaft hole is sealed by a sealing member.

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Patent Owner(s)

Patent OwnerAddress
KYB CORPORATIONWORLD TRADE CENTER BLDG 4-1 HAMAMATSU-CHO 2 CHOME MINATO-KU TOKYO 105-6111 JAPAN

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kamikura, Sadayuki Nagano, JP 9 5
Kobayashi, Nobuyuki Nagano, JP 312 2878

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