Motorcycle clutch
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United States of America Patent
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-
Jun 7, 2011
Grant Date -
Sep 18, 2008
app pub date -
Feb 5, 2008
filing date -
Feb 5, 2007
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A motorcycle clutch for a drive connection between an engine and a transmission of a motorcycle is provided, and is some embodiments includes a manually operable clutch lever, engaging inner and outer disks, and a disengaging mechanism operable by means of the clutch lever for a pressure body which is spring-loaded by at least one clutch spring assembly for pressurization of the inner and outer disks, wherein a servo mechanism for reducing the operating force of the clutch lever is provided, the servo mechanism being effectively connected to the intake section of the engine and utilizing the negative intake pressure in the intake section to build up a servo force acting against the direction of the spring load of the clutch spring assembly.
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