Patent ID: 6257285
Filing Date: 2001-07-10
Classification: F01P,F25B

Abstract:
An improved dispensing tool assembly adapted to be releasably connected to a fluid system for first evacuating the system and then filling the system with a charge of fluid, said tool assembly comprising a body defining an evacuation port adapted to be connected to a suction line and a fluid inlet port adapted to be connected to a source of fluid, said ports each having an annular valve seat and connected by a laterally extending passage within said body, a fluid valve member opposing said valve seat for said fluid inlet port and an evacuation valve member opposing said valve seat for said evacuation port, said valve members supported for generally parallel movement between retracted open positions on one side of said laterally extending passage and closed positions extending through said laterally extending passage and engaging said valve seats, said body having a fluid discharge spout cooperating to define a discharge passage extending from said laterally extending passage, and a coupling system for releasably connecting and sealing said discharge spout to the fluid system.