Axle box suspension of railcar bogie

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10676112
APP PUB NO 20180312176A1
SERIAL NO

15772112

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An axle box suspension includes: an axle beam including an axle beam main body portion extending from the axle box in a car longitudinal direction and a pin portion projecting from a tip end of the axle beam main body portion in the car longitudinal direction; a tubular elastic bushing including an inner tube portion, an outer tube portion, and an elastic portion interposed between the inner tube portion and the outer tube portion, the inner tube portion being fitted to the pin portion; an adapter attached to the outer tube portion and coupling the axle beam and the bogie frame; and a first stopper attached to the pin portion and configured to, when the axle box is displaced relative to the bogie frame toward one side in the car longitudinal direction by a predetermined distance, contact the adapter to restrict displacement of the axle box.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
KAWASAKI RAILCAR MANUFACTURING CO LTD1-18 WADAYAMA-DORI 2-CHOME HYOGO-KU KOBE-SHI HYOGO 652-0884

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kamura, Keiichiro Kobe, JP 19 66
Kounoike, Fumikazu Kakogawa, JP 23 47
Murata, Koichi Kobe, JP 120 930
Nishimura, Takehiro Kobe, JP 65 355
Sato, Yoshi Sanda, JP 38 160
Taga, Yukitaka Kobe, JP 23 64
Tsumura, Yousuke Kobe, JP 13 35
Uchida, Francois Olivier Kobe, JP 7 18
Yoshimatsu, Yuta Kobe, JP 12 22

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