Interior noise reduction in motor vehicles

Details Interior noise reduction in motor vehicles Interior noise reduction in motor vehicles

1990-05-24

1991-03-19

Marmor, Charles A.

Land vehicles

Wheeled

Attachment

296198, B62B 914

Patent

active

050004832

ABSTRACT:
Viscoelastic plastics materials having a dynamic elasticity modulus of 10.sup.7 to 10.sup.10 Nm.sup.-2 and a loss factor of at least 5 are used for the manufacture of motor vehicle parts, such as wheel housing parts, instrument panels, and door panels, in order to reduce interior noise.

REFERENCES:
patent: 3086794 (1963-04-01), Garret
patent: 3904456 (1975-09-01), Schwartz
patent: 4013302 (1977-03-01), Oswald
patent: 4317791 (1982-03-01), Ludke et al.
patent: 4337192 (1982-06-01), Campbell
patent: 4427208 (1984-01-01), Jurges

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