Noise absorber for drive shafts

Details Noise absorber for drive shafts Noise absorber for drive shafts

1987-09-21

1989-07-04

Bertsch, Richard A.

Rotary shafts, gudgeons, housings, and flexible couplings for ro

Shafting

Particular vibration dampening or balancing structure

181207, 181246, 180381, F01N 110, B60K 1722

Patent

active

048441937

ABSTRACT:
A drive shaft has a noise absorber consisting of a rubber cup-shaped element inserted in the drive shaft and a plastic insert that presses the cup-shaped element against the interior wall against the drive shaft.

REFERENCES:
patent: 2342813 (1944-02-01), Mason
patent: 2877860 (1959-03-01), Hoffar
patent: 3504573 (1970-04-01), Yoshida
patent: 3800909 (1974-04-01), Duncanson et al.
patent: 4207957 (1980-06-01), Sivers et al.
patent: 4237207 (1981-06-01), Sivers et al.
patent: 4331214 (1982-05-01), Darby
patent: 4408679 (1983-10-01), Littrell

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