Spring devices – Resilient shock or vibration absorber – Nonmetallic – resilient element
Patent
1995-06-05
1996-02-06
Butler, Douglas C.
Spring devices
Resilient shock or vibration absorber
Nonmetallic, resilient element
2671403, 267 35, 267153, 267292, F16F 138, F16F 1512
Patent
active
054890870
ABSTRACT:
A radial bush bearing, in particular for motor vehicles, includes a cylindrical outer sleeve, a central bush core disposed in and spaced from the outer sleeve defining an annular gap therebetween, at least one elastomer body being fixed in and completely circumferentially filling the annular gap, and hollow conduits with given cross sections penetrating at least a portion of the at least one elastomer body. The hollow conduits have Venturi-like constrictions and also have enlargements with the given cross sections following the constrictions.
REFERENCES:
patent: 2958526 (1960-11-01), Ulderup et al.
patent: 3322377 (1967-05-01), Morlon
patent: 3402924 (1968-09-01), Rix
patent: 4750720 (1988-06-01), Wolf et al.
patent: 4817926 (1989-04-01), Schwerdt
patent: 4925163 (1990-05-01), Wolf et al.
patent: 5014967 (1991-05-01), Wolf et al.
patent: 5110660 (1992-05-01), Wolf et al.
Butler Douglas C.
Greenberg Laurence A.
Lerner Herbert L.
Metzeler Gimetall AG
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