Outboard motor

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12173638
APP PUB NO 20230349314A1
SERIAL NO

17979040

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Importance

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Abstract

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An outboard motor includes a bracket, an upper case, a lower case, a drive shaft, a propeller shaft, a cooling water passage, a water pump, and an electric motor. The outboard motor is attached to a watercraft via the bracket. The upper case is below the engine. The lower case is below the upper case. The drive shaft is in the upper case and the lower case. The propeller shaft is connected to the drive shaft. The propeller shaft is in the lower case. The cooling water passage is connected to the engine. The cooling water passage is in the upper case and the lower case. The water pump is below a lower end of the bracket to deliver cooling water to the engine through the cooling water passage. The electric motor is operable to drive the water pump.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
YAMAHA HATSUDOKI KABUSHIKI KAISHAIWATA-SHI SHIZUOKA 438-8501

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kadobayashi, Yoshiyuki Shizuoka, JP 29 23
Koga, Hiroki Shizuoka, JP 47 257
Noma, Akihiro Shizuoka, JP 11 5
Onoue, Junya Shizuoka, JP 6 3
Saruwatari, Kimitaka Shizuoka, JP 46 44

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