F01C17/02 - CPC Classification Index

#1

20240052831

2024-02-15

Rotary positive displacement pump with a guard

#2

20230212976

2023-07-06

SUPERCHARGER

#3

20220136392

2022-05-05

Cartiodal rotary machine with two-lobe rotor

#4

20210040853

2021-02-11

Motion conversion mechanism

#5

20200200171

2020-06-25

Screw compressor including spoked gear

#6

20200102881

2020-04-02

Supercharger

#7

20190112974

2019-04-18

Toroidal engine

#8

20180283175

2018-10-04

Rotary engine with oil pump

#9

20170226857

2017-08-10

ENERGY RECOVERY DEVICE WITH HEAT DISSIPATION MECHANISMS

#10

20170114640

2017-04-27

Sealing sleeve for geared shaft of gearmotor assembly

#11

20160281709

2016-09-29

Multiple segment lobe pump

#12

20160194960

2016-07-07

Rotary motor with geared transmission for use of compressible media drive

#13

20160177720

2016-06-23

Two-stroke internal combustion engine with a spherical chamber

#14

20150337716

2015-11-26

Supercharger

#15

20150128895

2015-05-14

Rotary engine with rotary power heads

#16

20150017027

2015-01-15

Liquid ring compressor

#17

20140308147

2014-10-16

Gerotor apparatus for a quasi-isothermal Brayton cycle engine

#18

20140238337

2014-08-28

Internal combustion engine

#19

20140020651

2014-01-23

Orbiting planetary gearing system and internal combustion engine employing the same

#20

20140010698

2014-01-09

Multiple segment lobe pump

#21

20140000550

2014-01-02

Piston engine

#22

20130251581

2013-09-26

Two-spindle pump of single-flow construction

#23

20130202473

2013-08-08

Two-spindle screw pump of double-flow construction

#24

20130094985

2013-04-18

Rotary piston pump and method for operating a rotary piston pump

#25

20130055884

2013-03-07

MULTISTAGE PNEUMATIC MOTOR

#26

20130028774

2013-01-31

Rotary internal combustion engine with phasing gear

#27

20130017109

2013-01-17

Fluid compressor or pump apparatus

#28

20130011292

2013-01-10

Dual rotor pump

#29

20130011289

2013-01-10

Fluid compressor and/or pump arrangement

#30

20120257961

2012-10-11

Multistage vacuum pump

#31

20120237383

2012-09-20

Hydraulic motor or pump with tangential pistons with annular or sectional shape on ordinary or planetary gear for high torque, and power performance and hydraulic and mechanical efficiency

#32

20120207637

2012-08-16

PERIPHERAL PUMP-TURBINE

#33

20110293444

2011-12-01

DEVICE FOR PRESSURIZING A FLUID, TO BE DIRECTLY MOUNTED ON A POWER TAKE-OFF

#34

20110252906

2011-10-20

Vehicle oil pump

#35

20110165009

2011-07-07

GATE ROTOR AND SCREW COMPRESSOR

#36

20110126795

2011-06-02

OLIVE-SHAPED ROTARY ENGINE

#37

20110110802

2011-05-12

Compressor assembly

#38

20100284848

2010-11-11

Screw compressor with adjacent helical grooves selectively opening to first and second ports

#39

20100278678

2010-11-04

SCREW COMPRESSOR

#40

20100278677

2010-11-04

Screw compressor having a gate rotor assembly with pressure introduction channels

#41

20100278672

2010-11-04

METHOD AND APPARATUS FOR LUBRICATING A SCREW PUMP SYSTEM

#42

20100266435

2010-10-21

Gerotor apparatus for a quasi-isothermal Brayton cycle engine

#43

20100260639

2010-10-14

Screw compressor including a single screw rotor with first and second screw groove being bilaterally symmetric

#44

20100213786

2010-08-26

Electric machine having rotor and stator configurations

#45

20100180858

2010-07-22

Cat-and-mouse type internal combustion engine, and its correlation type crank

#46

20100021331

2010-01-28

INTERNAL COMBUSTION ENGINE

#47

20090297385

2009-12-03

Rotary Motor With Intermittent Movements of the Rotors

#48

20090290993

2009-11-26

Liquid ring compressor

#49

20080274000

2008-11-06

Prismatic pump, especially slurry pump

#50

20080271701

2008-11-06

Inverted cardioid wankel engine

#51

20080107550

2008-05-08

ELETRIC PUMP

#52

20080072870

2008-03-27

METHODS AND SYSTEMS EMPLOYING OSCILLATING VANE MACHINES

#53

20080072694

2008-03-27

OSCILLATING VANE MACHINE WITH IMPROVED VANE AND VALVE ACTUATION

#54

20070231173

2007-10-04

Scroll compressor with an anti-rotation mechanism

#55

20070204633

2007-09-06

Apparatus and Method for Cooling of Air

#56

20060279155

2006-12-14

Electric machine having a high-torque switched reluctance motor

#57

20060243492

2006-11-02

Inner and outer motor with eccentric stabilizer

#58

20060239849

2006-10-26

Gerotor apparatus for a quasi-isothermal Brayton cycle engine

#59

20060222544

2006-10-05

Rotary machine with orbiting twin blades, especially for expansion drive units and compressors

#60

20060150946

2006-07-13

Rotary piston engine

#61

20060140808

2006-06-29

Rotor position control for rotary machines

#62

20060130803

2006-06-22

Multiple-power engine device

#63

20060019786

2006-01-26

Auxiliary machine driven by engine and motor and capable of starting engine

#64

20050233854

2005-10-20

Variable speed compressor

#65

13341279

2015-04-28

Positive displacement pump with improved rotor design