Fluid transmission system with lock-up clutch
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United States of America Patent
Stats
-
Aug 24, 2004
Grant Date -
Jun 12, 2003
app pub date -
Nov 8, 2002
filing date -
Nov 12, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In a fluid transmission system with a lock-up clutch including a plurality of first transmitting claws provided in a clutch piston and inserted between adjacent damper springs, and a plurality of second transmitting claws provided in a turbine impeller and inserted between the adjacent damper springs to oppose the first transmitting claws, the plurality of second transmitting claws are welded to the turbine impeller in a separated and independent manner. Thus, the second transmitting claws can be fabricated with a good yield, and are applicable commonly to various fluid transmission systems of different specifications, leading to a remarkable reduction in cost.
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