.~.~.~ Lubricant aspirator in evaporator liquid level control chamber
DEFINITION
Classification: 62/194
(under subclass 192) Apparatus in which there is a liquid chamber enclosing a liquid level operated fluid flow controller, e.g., valve, which chamber includes a refrigerant vapor outlet means and also means to cause lubricant to be entrained with the vapor passing through said outlet.
SEE OR SEARCH THIS CLASS, SUBCLASS:
218+, for a similar float operated liquid control.