国家/地区 中国（14）
IPC部 B（14）
IPC大类 B60（14） B32（10） B62（3）
C08（3）
IPC小类 B60R（14） B32B（10） B62D（3）
C08K（3） C08L（3）
IPC B60R013/08（14）
发明人 PAN J（3） ZHANG L（2）
公开年 2021（5） 2022（5） 2020（3）
申请年 2020（5）  2022（4）  2019（3）  2021（2） 
专利权人 GUANGDE TIAN.（2） HUBEI TIANYU.（2）

Light weight passenger cabin front enclosure sound insulation pad structure for blocking and absorbing noise generated by engine or generator, has base layer and sound absorbing layer provided with cavity that is filled with filling layer.

ZHANG Y, MA C, QIN H

Environmentally-friendly regenerative sound insulation filter cotton useful for automobile interior trim, comprises e.g. damping vibration damping sheet, porous non-woven gasket, honeycomb elastic resin net, and aluminum alloy wire.

ZHANG L, PAN J

Polyethylene terephthalate composite material for automobile sound insulation pad, comprises polyethylene terephthalate composite material main component provided with sound insulation cotton.

ZHANG W, LI Y

High elastic auxiliary air purifying vehicle interior sound absorbing cotton used in a sound absorbing material-glass cotton, comprises high elastic supporting layer where upper and lower two sides of high elastic supporting layer is provided with elastic porous net layer.

LI X, XU W, WANG Q

Multifunctional automobile ceiling fiber cover comprises metal fiber base layer arranged in middle part as shaping support, waste textile fiber layer provided on double-component cotton layer and elastic honeycomb mesh layer and metal fiber base layer covered with composite inorganic powder layer.

LV L, ZHANG L, PAN J

Thermal insulation and sound insulation cotton used for the roof of an automobile compartment, comprises an insulation layer, bottom of insulation layer provided with a thermal insulation layer, and bottom of thermal insulation layer provided with a sound absorbing layer.

SU A, YUAN Y, WANG Y, DU C

Leaf plate lining for motor vehicle, has heating layer fixed on leaf plate lining inner shell, and glass fiber sound absorbing cotton layer contacted with heat insulating layer, where butyl rubber layer is propped against leaf plate lining shell.

ZHANG P

Jietu CX62 interior sound-absorbing cotton comprises e.g. inner decorative layer with surface layer and sound absorbing cotton layer provided at lower part of inner decorative layer and provided by Velcro (Fastener) surface layer.

PAN J, WANG F

Automobile film, has aluminum oxide film layer whose side is fixedly connected with polyurethane layer, and graphene film layer whose side is fixedly connected with adhesive layer, where side of polyurethane layer is connected with film layer.

YIN X

Composite soundproof flame-retardant cotton felt used for automobile interior trim, includes fiber cotton felt layer whose inner cavity is equidistantly provided with through-holes, polyethylene film, graphene layer, and metal layer.

LI R