A joint block (10) for use in a thermal expansion valve (TXV) assembly of an air conditioning system, the joint block includes a body (11) having an aperture (12) of a gas suction pipe connected to the TXV assembly, an aperture (16) for a liquid pipe connected to the TXV assembly, and an aperture (14) for a bolt for...

ABSTRACT AIRMIX MECHANISM FOR A VEHICLE The present invention relates to an air mix device for a manual HVAC installed in a vehicle comprising a rotational to linear motion converter comprising cylinder comprising helical recession on an outer curved surface of the cylinder; a shaft coupled to the cylinder, wherei...