A tire and wheel rim assembly includes a tire supporting rim having an
outward facing mounting surface and at least one tire body mounted to the
rim and positioning an internal tire cavity over the rim mounting
surface. A tire pressure monitoring module assembly mounts to the rim
mounting surface and includes a housing having an internal pressure
chamber; a pressure sensing device and/or a temperature measuring sensor
within the housing pressure chamber; and an elongate connecting member
extending through the housing and the rim mounting surface. The
connecting member has an axial through-passageway communicating with the
internal tire cavity and the housing pressure chamber. The connecting
member may be configured as an externally threaded bolt having an axial
through-passageway. The bolt is in threaded engagement with a threaded
opening in the housing and extends through the rim outside mounting
surface to couple the housing to the rim. The inflation pressure in the
tire cavity is transferred through the axial passageway of the threaded
bolt to the pressure chamber within the module housing. The tire pressure
monitoring module assembly, attached to the rim outward mounting surface,
is positioned in a non-contacting relationship with the one or more tire
bodies mounted to side of the rim opposite the rim mounting surface.