Railcar steering bogie

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10800436
APP PUB NO 20180370550A1
SERIAL NO

16063498

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A railcar steering bogie includes: a bogie frame including a cross beam; pair of axles; axle boxes accommodating bearings; axle box suspensions each including a coupling member coupling the corresponding axle box and bogie frame while allowing relative displacement in a car longitudinal direction; plate spring extending in the car longitudinal direction and including car longitudinal direction end portions extending obliquely upward along the car longitudinal direction and supported above the respective axle boxes and a car longitudinal direction middle portion unfixedly arranged under the cross beam; support seats including respective inclined upper surfaces and supporting the both respective longitudinal direction end portions of the plate spring; and gap bodies each provided between an upper surface of the corresponding axle box suspension and a lower surface of the corresponding support seat and configured to allow displacement of the axle box suspension and the support seat in the car longitudinal direction.

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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 6520884 ?6520884

International Classification(s)

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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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