Dynamic damper

Details Dynamic damper Dynamic damper

1986-10-08

1987-10-06

Machado, Reinaldo P.

Supports

Including additional vibrating mass

188379, F16F 710

Patent

active

046977813

ABSTRACT:
A dynamic damper includes a metallic weight having a predetermined resonance frequency, a support member to be connected to an oscillating member in a vehicle to which the damper is applied, a rubber resilient member bonded by vulcanization to the metallic weight and the support member, a cover member attached to the support member in fluid-tight sealing relation thereto and encircling the support member, the resilient member and a part of the metallic weight, and a membrane secured on the metallic weight, a peripheral end portion of which is in fluid-tight contact with an inner peripheral wall surface of the cover member and is slidable therealong.

REFERENCES:
patent: 3388772 (1968-06-01), Marsh
patent: 3872950 (1975-03-01), Ashfield
patent: 4428569 (1984-01-01), Takei
patent: 4632372 (1986-12-01), Nakaima
patent: 4648579 (1987-03-01), Wilson

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