Static structures (e.g. – buildings) – Means compensating earth-transmitted force
Patent
1997-05-28
1999-09-14
Friedman, Carl D.
Static structures (e.g., buildings)
Means compensating earth-transmitted force
52232, 524811, 525731, 527413, E04B 194, E04B 198
Patent
active
059503769
ABSTRACT:
A fire proofing assembly with friction sliding surfaces to accommodate wide horizontal seismic isolator movements placed around seismic isolators and in partitions at the perimeter of isolation spaces. Heat reflecting, insulating and intumescent layers may be interposed at friction surfaces. Normal force to friction may be maintained by spring. Temporary, partial dissembling arrangement provided for isolation bearing inspection. Elastomeric curtain may be provided for fire hose test.
REFERENCES:
patent: 3641724 (1972-02-01), Palmer
patent: 4529467 (1985-07-01), Ward et al.
patent: 4546584 (1985-10-01), Mieyal et al.
patent: 4628651 (1986-12-01), Morettin et al.
Attaway J. Paul
Attaway Julian J.
Kemeny Zoltan A.
Schuerman C. Michael
Friedman Carl D.
MM Systems Corporation
Wilkens Kevin D.
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