BOGIE FOR RAILWAY VEHICLE

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20220266877A1
SERIAL NO

17628256

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A bogie for a railway vehicle 1 includes an elastic element 20 that is arranged between a vehicle body 7 and a bogie frame 3 of a railway vehicle and elastically supports both, and the elastic element 20 is configured in such a manner that a spring constant for displacement in the longitudinal direction in the traveling direction of the vehicle body 7 is smaller than that for displacement in the vertical direction or the left-and-right direction in the traveling direction.

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Patent Owner(s)

Patent OwnerAddress
HITACHI LTDINTELLECTUAL PROPERTY OFFICE NEW MARUNOUCHI BLDG 5-1 MARUNOUCHI 1-CHOME CHIYODA-KU TOKYO 100

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
GOUDA, Kenjirou Tokyo, JP 1 0
HIDAI, Masataka Tokyo, US 2 4
IWASAKI, Katuyuki Tokyo, JP 1 0
WATANABE, Takao Tokyo, JP 217 4517

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