Interior noise reduction in motor vehicles

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

1984-11-27

1987-05-05

Lilling, Herbert J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524425, 524427, 524525, C08K 326

Patent

active

046633812

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: 4210188 (1980-07-01), Banchieri
patent: 4337192 (1982-06-01), Campbell
patent: 4357439 (1982-11-01), Blumel et al.
patent: 4408006 (1983-10-01), Milkovich et al.
German Standard DIN 53 440, "Bending Vibration Test", p. 2, Apr. 1973.
Betzhold, Chr. and Gahlau, H., "On the Physico-acoustical Behavior of Visoelastic System: Damping Behavior of Materials and Components", Coloquim TU Berlin, 13, 14, Oct., 1975.

Affiliated with

Also associated with

Rating

Interior noise reduction in motor vehicles does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Interior noise reduction in motor vehicles, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Interior noise reduction in motor vehicles will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2399767