Patent ID: 11920678
Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F  B | IPC B  F

Claim 0:
1. A parking pawl assembly, comprising:
a housing;
a parking pawl having a first end and a second end spaced from the first end, wherein the first end defines a pin bore having an interior bore surface;
a support sleeve disposed in the pin bore, wherein the support sleeve includes an interior surface and exterior surface opposite the interior surface, wherein the exterior surface is engaged to the interior bore surface; and
a pivot pin disposed through the support sleeve, wherein the pivot pin is attached to the housing;
wherein the exterior surface of the support sleeve is interference fitted against the interior bore surface of the pin bore; and
wherein:
the support sleeve includes:
a designed inner diameter (d1),
a designed outer diameter (d0),
an inner diameter (IDsleeve), and
an outer diameter (ODsleeve);

the pin bore includes an inner diameter (IDbore);
the pivot pin includes an outer diameter (ODpin);
wherein:
ODsleeve=d0+0.25% d0+/−0.005 millimeters (mm);
IDSleeve=d1 0.25% d1+/−0.1% d1;
IDBore=d0+/−0.010 to 0.015 mm; and
ODPin=d1+/−0.1% d1.