Brakes – Elements – Brake wheels
Patent
1982-01-19
1984-09-04
Halvosa, George E. A.
Brakes
Elements
Brake wheels
188264A, 192107R, 192113A, F16D 6512, F16D 65847
Patent
active
044692030
ABSTRACT:
A rotatable brake member comprises a plurality of substantially radial ventilation channels, each of which is divided longitudinally into at least two portions which are generally coaxial with a mean longitudinal line of the channel and which have substantially constant cross-sections, these portions having an abrupt discontinuity of cross-section relative to one another, the or each channel defining a single, empty radial passage, the side wall of the or each of these portions being smooth and continuous, and the abrupt discontinuity of cross-section between the portions being provided by a peripheral transverse annular step.
REFERENCES:
patent: 2255024 (1941-09-01), Eksergian
patent: 2345017 (1944-03-01), Tack
patent: 2368621 (1945-02-01), Tack
patent: 2769512 (1956-11-01), Tack
patent: 2775322 (1956-12-01), Bachman
patent: 3732953 (1973-05-01), Huet
patent: 3892297 (1975-07-01), Brownyer
patent: 4164993 (1979-08-01), Kobelt
Herbulot Jean
Jumel Bernard
Halvosa George E. A.
Valeo
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