F04B11/0041 - CPC Classification Index

ClassID:

142762 ⎘

F04B11/0041 - CPC Classification

Classification description:

Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation by piston speed control

Recent Application in this class:

20210108845

2021-04-15

Method and device for controlling capacity change of compressor, and smart home appliance

20190264679

2019-08-29

Volumetric Pump

20190178234

2019-06-13

Cavitation avoidance system

20180296752

2018-10-18

Double action infusion pump

20180258924

2018-09-13

COMPENSATING DEVICE FOR VOLUMETRIC PUMPS

20180040226

2018-02-08

Cavitation limiting strategies for pumping system

20180031165

2018-02-01

Method of dampening pressure pulsations in a working fluid within a conduit

20180001040

2018-01-04

Driving method for metering pump, driving apparatus for metering pump, vaporizer, and anesthesia apparatus

20170260977

2017-09-14

POSITIVE DISPLACEMENT LACT PUMP METERING

#10

20150343137

2015-12-03

Double action infusion pump

#11

20150240812

2015-08-27

METHOD FOR CONVEYING HYDRAULIC FLUID, AND ELECTROHYDRAULIC MOTOR-PUMP UNIT THEREFOR

#12

20130058796

2013-03-07

Dosing pump unit

#13

20120083759

2012-04-05

Contactless fluid pumping method and apparatus

#14

20120076667

2012-03-29

ELECTRIC MOTOR PUMP CONTROL INCORPORATING PUMP ELEMENT POSITION INFORMATION

#15

20100284827

2010-11-11

HOMOGENIZATION OF THE CONVEYING FLOW IN OSCILLATING POSITIVE DISPLACEMENT PUMPS