Rail vehicle is with sound absorption seat

The utility model relates to a rail vehicle is with sound absorption seat, including backrest components, seatpad subassembly and chassis, backrest components includes back skeleton and back pad, the seatpad subassembly includes seatpad skeleton and seatpad one deck fabric is installed outward to ba...

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Main Authors LIU SHAOQING, SUN ZHAOJIN, YAN GUIZHEN, SHUAI RENZHONG, DENG XIAOJUN, WEI XIAOJUAN, LI BIN, ZHAO YANJU, ZHANG HAIJIN, LIU ZONGCAI, GUO JIANQIANG
Format Patent
LanguageEnglish
Published 10.02.2016
Subjects
BODY DETAILS OR KINDS OF RAILWAY VEHICLES
PERFORMING OPERATIONS
RAILWAYS
TRANSPORTING
VEHICLES IN GENERAL
VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISEPROVIDED FOR
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Summary:The utility model relates to a rail vehicle is with sound absorption seat, including backrest components, seatpad subassembly and chassis, backrest components includes back skeleton and back pad, the seatpad subassembly includes seatpad skeleton and seatpad one deck fabric is installed outward to back pad and seatpad, back skeleton and/or seatpad skeleton and/or chassis adoption perforated plate. The utility model discloses a to backrest skeleton, seat seatpad skeleton and chassis adoption perforated plate, the noise of different frequency channels in the absorption car reaches and reduces train car internal noise, improves the purpose of the interior NVH performance of train car.
Bibliography:Application Number: CN20152718198U