.~ With control of flow by a condition or characteristic of a fluid {6}
8
.~.~ For producing uniform flow
DEFINITION
Classification: 137/8
(under subclass 2) Processes in which one or more characteristics or conditions of a fluent material is determined and used to control the system in such a manner as to cause a uniform flow of a fluent material through a part of the system.
SEE OR SEARCH THIS CLASS, SUBCLASS:
494+, particularly subclasses 505+ for pressure regulators having a separate connected reactor service.
517+, for direct response condition change controlled valves of the pressure regulating type, and see the search notes to subclass 517.
SEE OR SEARCH CLASS
222, Dispensing, 55, for dispensers which maintain a constant weight, volume or pressure by means controlled by the output.
