ClassID:

143503

F04C14/065 - CPC Classification

Classification description:

Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations specially adapted for stopping, starting, idling or no-load operation Capacity control using a multiplicity of units or pumping capacities, e.g. multiple chambers, individually switchable or controllable

Recent Application in this class:
#1
20200355183
2020-11-12

Pump assembly for a vehicle, and control system for a pump assembly and method

#2
20200018228
2020-01-16

ROTARY COMBUSTION ENGINE ROTOR DEACTIVATION AND METHOD

#3
20170370360
2017-12-28

Scalable hydraulic motor with drive input shaft and driven output shaft

#4
20170356444
2017-12-14

Transfer device

#5
20150013605
2015-01-15

Coating device and associated operating method

#6
20140271297
2014-09-18

Net-displacement control of fluid

#7
20130171010
2013-07-04

Motor control unit and electric pump unit

#8
20130058820
2013-03-07

Net-displacement control of fluid device

#9
20120251354
2012-10-04

ELECTRIC OIL PUMP

#10
20120207626
2012-08-16

Thermally efficient multiple stage gear pump

#11
20110197575
2011-08-18

Hydraulic transmission apparatus making quick positive clutching/declutching possible

#12
20100218494
2010-09-02

Pump control apparatus for hydraulic work machine, pump control method and construction machine

#13
20100080721
2010-04-01

Rotary fluid device with multi-level phase shift control

#14
20100054963
2010-03-04

Variable displacement rotary pump

#15
20090297363
2009-12-03

VARIABLE OUTPUT FLUID PUMP SYSTEM

#16
20090208358
2009-08-20

Variable displacement gear pump

#17
20090158998
2009-06-25

Operating method for an atomiser and a corresponding coating apparatus

#18
20090123313
2009-05-14

Net-displacement control of fluid motors and pumps

#19
20090041594
2009-02-12

VARIABLE DISPLACEMENT TYPE GEAR PUMP

#20
20090041593
2009-02-12

VARIABLE DISPLACEMENT TYPE GEAR PUMP

#21
20080253904
2008-10-16

Oil pump pressure control device

#22
20080190496
2008-08-14

Oil pump pressure control device

#23
20080107545
2008-05-08

Tandem Pump No-Load Operation Device

#24
20070243079
2007-10-18

Variable capacity rotary compressor and method of varying capacity thereof

#25
20070003423
2007-01-04

Variable capacity rotary compressor

#26
20060280636
2006-12-14

Pump with multiple volume streams

#27
20050098385
2005-05-12

Oil supply system for engine