F04D5/003 - CPC Classification Index

ClassID:

143955 ⎘

F04D5/003 - CPC Classification

Classification description:

Pumps with circumferential or transverse flow; Regenerative pumps of multistage type

Sub-classes:

F04D5/005 » {the stages being radially offset} 21
F04D5/006 » {the stages being axially offset} 20

Recent Application in this class:

20220186985

Surge protection for a multistage compressor

20210277902

REGENERATIVE PUMP START AND ACTUATION STAGE FOR HIGH-SPEED CENTRIFUGAL FUEL PUMP