F04D9/045 - CPC Classification Index

ClassID:

143982 ⎘

F04D9/045 - CPC Classification

Classification description:

Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock; Means for rendering the priming pump inoperative the means being liquid level sensors

Sub-classes:

F04D9/046 » {the means being floats} 1

Recent Application in this class:

20230323882

2023-10-12

VACUUM PRIMING SYSTEM FOR CLOSE-COUPLED PUMPS

20220364565

2022-11-17

Sensing device, system and method for a pump