Brakes – Operators – Multiple
Patent
1998-10-21
2000-11-28
Mar, Michael
Brakes
Operators
Multiple
188 716, 188 718, 188 723, 188264F, F16D 6514
Patent
active
061522694
ABSTRACT:
In a braking unit of the SAHR type comprising a braking pack with disks and counter-disks, a resilient system for compressing the pack with a braking load sufficient for parking braking, a first hydraulic system for exerting on the resilient system a contrary load sufficient to cancel out its effect, a second hydraulic system acting on the pack to compress it with a braking load sufficient for service braking, both hydraulic systems share a single piston acting on one side on the pack and on the other side on the resilient system.
REFERENCES:
patent: 4057297 (1977-11-01), Beck et al.
patent: 4077500 (1978-03-01), Hickman, Sr. et al.
patent: 4346791 (1982-08-01), Cumming
patent: 4624353 (1986-11-01), Sailer et al.
patent: 4893879 (1990-01-01), Middlehoven et al.
patent: 4947966 (1990-08-01), Huff
patent: 5174420 (1992-12-01), DeWald et al.
Carraro S.p.A.
Mar Michael
Sy Mariano
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