Damping bearing assembly

Details Damping bearing assembly Damping bearing assembly

1992-03-04

1993-03-16

Butler, Douglas C.

Spring devices

Vehicle

Mechanical spring and nonresilient retarder

267 30, 267 31, 267148, 267152, 267158, 267122, 267149, 267164, 267165, 2671403, 26714011, 26714013, F16F 1300

Patent

active

051937883

ABSTRACT:
A damping bearing assembly, in particular a motor bearing for the vibration-insulated mounting of engines in motor vehicles, comprising an approximately annular spring body of fibrous composite materials, the spring body including a coil form of artificial resin impregnated fibers wound in several layers, force introducing elements clamping the coil form on mutually opposite sides, a working chamber for additional hydraulic damping disposed inside the spring body between the force-introducing elements, the working chamber being formed of elastically deformable material having a low degree of stiffness in an operating direction and a high degree of volume stiffness, a conduit hydraulically communicating with the work chamber and a compensating chamber hydraulically communicating with the conduit.

REFERENCES:
patent: 4832320 (1989-05-01), Scower et al.
patent: 4942075 (1990-07-01), Hartel et al.
patent: 4974820 (1990-12-01), Nakanishi
patent: 5088580 (1992-02-01), Grothe et al.

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