The invention relates to a rigid and integral composite vehicle underbody protection device comprising a phenolic felt and a polyurethane material applied by spraying onto the phenolic felt, and to a method for producing the vehicle underbody protection device.
本发明涉及一种刚性且整体的复合的车辆底部保护装置,该车辆底部保护装置包含酚醛毡和通过喷涂在所述酚醛毡上施加的聚氨酯材料,并且涉及生产所述车辆底部保护装置的方法。
Composite vehicle bottom protection device
复合的车辆底部保护装置
2022-03-11
Patent
Electronic Resource
Chinese
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
Battery protection bottom plate, battery pack composite protection structure and vehicle
European Patent Office | 2023
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