Connecting fitting for heat exchanger evaporator in vehicle air conditioning system, has block with drillings to receive evaporator entry and exit conduits and connections to regulator

摘要

A one piece connection block (31) is traversed by two drillings (32) which receive the entry and exit tubes (22) of the heat exchanger evaporator tank (21). The reverse face of the block has two channels (36) supported by annular reinforcement (38) which enable connections to be made to be made to a regulator. The drillings may be configured to allow for different conduit spacing on either side of the block An Independent claim is also included for: Intermediate tubes which may be attached to the connection block