Drive shaft and method of producing drive shaft

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11965548
APP PUB NO 20210277933A1
SERIAL NO

17191742

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A drive shaft includes a first annular wall and a second annular wall joined together via a friction-welded portion. The first annular wall and the second annular wall have outer diameters of 30 to 50 mm and wall thicknesses of 3 to 5 mm. A burr created at the friction-welded portion has a connection radius of greater than or equal to 0.5 mm, a base radius of greater than or equal to 0.5 mm, a burr base angle of less than or equal to 40°, and a burr slope length of 0.2 to 5 mm.

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Patent Owner(s)

Patent OwnerAddress
HONDA MOTOR CO LTDTOKYO JAPAN TOKYO METROPOLIS

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kamikawa, Mitsuru Tokyo, JP 8 18
Suzuki, Masaru Tokyo, JP 335 4302
Ueda, Takahiro Tokyo, JP 87 719
Yamamoto, Masafumi Tokyo, JP 106 665

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