F04C11/006 - CPC Classification Index

ClassID:

143490 ⎘

F04C11/006 - CPC Classification

Classification description:

Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type ; Pumping installations of dissimilar working principle having complementary function

Recent Application in this class:

20240318650

2024-09-26

Electric motor with dual pump for providing scavenge and delivery functions

20240068471

2024-02-29

ELECTRIC DIAPHRAGM PUMP WITH OFFSET SLIDER CRANK

20220333596

2022-10-20

Electric diaphragm pump with offset slider crank

20200291936

2020-09-17

Electric diaphragm pump with offset slider crank

20190316583

2019-10-17

Eccentric screw pump with telescoping housing

20190249526

2019-08-15

Retrievable permanent magnet pump

20170306856

2017-10-26

ENGINE FUEL CONTROL SYSTEM

20170211577

2017-07-27

Dual integrated pump having a first and second pump portion connected in series and driven by a common shaft

20170211572

2017-07-27

Oil pump

#10

20170089332

2017-03-30

Pump-regulator combination with power limitation

#11

20160281713

2016-09-29

HIGH PRESSURE PUMP

#12

20160281712

2016-09-29

TANDEM ELECTRIC PUMP

#13

20160265526

2016-09-15

Pump apparatus and marine vessel propelling machine

#14

20160265358

2016-09-15

Pump device and ship propulsion machine

#15

20160146108

2016-05-26

Fuel pumping unit

#16

20150377235

2015-12-31

Two stage pump, particularly provided as main pump for supplying an aircraft engine with fuel

#17

20150260185

2015-09-17

Method of operating a lubricating device, lubricating device and compressor with such a lubricating device

#18

20150204329

2015-07-23

PUMPING DEVICE

#19

20150030485

2015-01-29

Variable displacement rotary pump and displacement regulation method

#20

20140301877

2014-10-09

Pump device for delivering a medium

#21

20130094948

2013-04-18

Intake charged pump for delivering a liquid

#22

20120214364

2012-08-23

Ring boost propulsor

#23

20120090317

2012-04-19

Exhaust heat regeneration system

#24

20110150682

2011-06-23

Cam bearing flow control for rotating cam ring vane pump

#25

20100176527

2010-07-15

Extruder Arrangement

#26

20100107680

2010-05-06

Shaft coupling and arrangement for fluid machine and refrigeration cycle apparatus

#27

20100043481

2010-02-25

Two-stage rotary expander, expander-compressor unit, and refrigeration cycle apparatus

#28

20090191078

2009-07-30

Lubricating system for aircraft drive

#29

20090162218

2009-06-25

Combination Power Plant/Fluid Compressor for Service Vehicles

#30

20090101092

2009-04-23

Variable displacement pump, valve timing control device using the variable displacement pump, and valve timing control system using the variable displacement pump, for use in internal combustion engines

#31

20090077964

2009-03-26

Rotary vane engine system

#32

20090000680

2009-01-01

Blending pump assembly

#33

20080198687

2008-08-21

Extruder with gear pump

#34

20070071625

2007-03-29

Blending pump assembly

#35

20070029245

2007-02-08

Device for thickening or dehydrating sludges, watery sediments or the like, especially surplus sludge in sewage treatment plants

#36

20050191186

2005-09-01

Aeronautical generator

#37

20050139189

2005-06-30

Adapter, to interface counter-rotating torque producing engine mechanisms with stationary support accessories, for torque free output and torque sensitive environments

#38

20050098143

2005-05-12

Two-cycle engine for counter-rotation especially for aviation applications