US PATENT SUBCLASS 137 / 565.33-- .~.~.~ Parallel

US PATENT SUBCLASS 137 / 565.33
.~.~.~ Parallel

Current as of: June, 1999
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137 /	HD	FLUID HANDLING

561 R	DF	SYSTEMS {32}
565.01	DF	.~ With pump {11}
565.29	DF	.~.~ Plural {2}
565.33		.~.~.~ Parallel

DEFINITION

Classification: 137/565.33

Parallel:

(under subclass 565.29) Subject matter wherein the pumps discharge separate fluid flows to parts of the system other than one another. [figure] [caption]Figure 1: A typical example of the subject matter. A - Beginning of pipeline; B, C - Inlet piece; D - Central supply pipe for oil; E - Oil pump; F - Annular water supply channel; G - Water pump.

(1) Note. This subclass takes plural parallel pump systems regardless of whether the pump outputs are supplied to separate devices or are combined.

SEE OR SEARCH THIS CLASS, SUBCLASS:

255+, for plural tanks or compartments with parallel flow.

SEE OR SEARCH CLASS

415, Rotary Kinetic Fluid Motors or Pumps,

155, for plural, independently adjustable vane or working fluid control means; and subclasses 198.1+ for plural rigidly related blade sets.