Brake disc

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9188177
APP PUB NO 20140326550A1
SERIAL NO

13985163

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A brake disc is provided capable of effectively reducing the generation of noise such as brake noise by making specifications relating to lightening holes different from each other between two brake disc plates. In the brake disc, two brake disc plates are laminated so as to slide on each other by vibration during braking, and specifications relating to one or more selected from lightening holes, plate thickness, diameter, and warpage are made different from each other between the brake disc plates. In addition, lightening holes are formed on at least one of the brake disc plates, and one or more specifications selected from the number of lightening holes, the shapes of the lightening holes, the sizes of the lightening holes, and the arrangement positions of the lightening holes are made different from each other between the brake disc plates.

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Patent Owner(s)

Patent OwnerAddress
SUNSTAR ENGINEERING INCNO 3 FAN 1 ASAHI STREET OSAKA PREFECTURE JAPAN TAKATSUKI-SHI OSAKA
THE DOSHISHA601 GEMBU-CHO KARASUMA-HIGASHI-IRU IMADEGAWA-DORI KAMIGYO-KU KYOTO-SHI KYOTO 602-8580

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fujii, Toru Kyotanabe, JP 106 1025
Kubota, Yoshihisa Kyotanabe, JP 50 246
Nakatsuji, Tsuyoshi Takatsuki, JP 6 8
Obunai, Kiyotaka Kyotanabe, JP 2 4
Okada, Hideaki Kyotanabe, JP 87 2379
Okubo, Kazuya Kyotanabe, JP 41 244

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