Refrigerant handling unit

Details Refrigerant handling unit Refrigerant handling unit

1990-03-16

1992-01-07

Makay, Albert J.

Refrigeration

With means for charging closed refrigeration producing system

62149, 62 77, F25B 4500

Patent

active

050779842

ABSTRACT:
A readily portable refrigerant handling unit for withdrawing, receiving, storing and optionally recharging the refrigerant of a down refrigeration system under repair or servicing or the like, the unit accommodating interchangeable refrigerant reclaim tanks provided with refrigerant porting systems connectable to various down systems for allowing the flow of refrigerant therebetween, the unit being constructed of a housing providing a cavity for removably receiving a reclaim tank, an openable closure on the housing and/or the tank for substantially thermally sealing the tank in the housing, access conduits or equivalent structure in the housing for allowing connection of the tank to the down system, and a cooling system and optionally a heating system in the housing adapted to selectively cool or heat the tank to withdraw or recharge the refrigerant respectively from or to the down system.

REFERENCES:
patent: 2977773 (1961-04-01), De Kanter
patent: 4624112 (1986-11-01), Proctor
patent: 4688388 (1987-08-01), Lower et al.
patent: 4768347 (1988-09-01), Manz et al.
patent: 4903499 (1990-02-01), Merritt

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