Obstacle removing and energy absorbing device and leading car of motor train unit

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9409580
APP PUB NO 20140290528A1
SERIAL NO

14306102

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An obstacle removing and energy absorbing device provided with an obstacle removing beam (6) and a bumper cross-beam (15) which are oppositely arranged, an energy-absorbing tube assembly with an energy-absorbing tube (9) is fixedly connected between the obstacle removing beam (6) and the bumper cross-beam (15), a mounting base (8) is fixedly connected with one end of the energy-absorbing tube (9), a crushing support (13) is threaded onto the other end of the energy-absorbing tube (9), the crushing support (13) is provided with a variable-diameter through-hole, a crushing-convex portion (20) is provided in the variable-diameter through-hole, a concave portion (21) matched with the crushing-convex portion (20) is arranged at an end portion where the energy-absorbing tube (9) is penetrated into the crushing support (13), the mounting base (8) is fixedly connected with the obstacle removing beam (6), the crushing support (13) is fixedly connected with the bumper cross-beam (15).

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Patent Owner(s)

Patent OwnerAddress
TANGSHAN RAILWAY VEHICLE CO LTDTANGSHAN HEBEI 063035

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fan, Letian Tangshan, CN 2 6
Guan, Quanmei Tangshan, CN 2 6
Li, Peng Tangshan, CN 915 8951
Ma, Jijun Tangshan, CN 5 13
Wang, Jiangong Tangshan, CN 2 6
Zhang, Guoping Tangshan, CN 61 281
Zhang, Qinggang Tangshan, CN 5 10

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