Pilot boss for a torque converter cover and method of...

Details Pilot boss for a torque converter cover and method of... Pilot boss for a torque converter cover and method of...

2007-12-13

2010-11-30

Lazo, Thomas E (Department: 3745)

Power plants

Pressure fluid source and motor

Coaxial impeller and turbine unit

C060S330000

Reexamination Certificate

active

07841174

ABSTRACT:
A torque converter cover including a protrusion extending from an outer surface of the torque converter cover and symmetrical about an axis of rotation for the cover and a pilot boss including a body having a recessed portion matingly engaged with the protrusion. In some embodiments, the protrusion is generally cylindrical, while in other embodiments, the recessed portion is generally cylindrical. A method of fixedly securing a pilot boss to a torque converter cover, the torque converter cover including a protrusion from an outer surface of the cover and symmetrical about an axis of rotation for the cover and a pilot boss including a body having a recessed portion, the method including the step of matingly engaging said recessed portion to the protrusion.

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patent: 6938744 (2005-09-01), Tomiyama
patent: 7412913 (2008-08-01), Ishikawa et al.
patent: 08042659 (1996-02-01), None

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