Sintered metal friction facing
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 3, 1989
Grant Date -
N/A
app pub date -
Nov 8, 1988
filing date -
Nov 19, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Sintered copper friction facing suitable for operation in oil and quieter in operation than current facing of this type has a void volume not less than 30% of the total volume. It can be made by employing, as the copper to form the facing matrix, copper powder which is in dendritic form and of apparent density not greater than 1.3 gram/cm.sup.3.
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