F01C13/04 - CPC Classification Index

ClassID:

136673 ⎘

F01C13/04 - CPC Classification

Classification description:

Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby for driving pumps or compressors

Recent Application in this class:

20220282623

2022-09-08

Gas-cycle system for heating or cooling

20210284347

2021-09-16

Gas delivery augmenter with pump mechanism

20210140689

2021-05-13

Compressor and refrigeration cycle device

20190358377

2019-11-28

CIRCULATORY ASSISTANCE SYSTEM

20180347417

2018-12-06

Hydraulic piston with a cooling and lubricating gasket valve

20180283175

2018-10-04

Rotary engine with oil pump

20180179948

2018-06-28

Compound engine assembly with cantilevered compressor and turbine

20180105283

2018-04-19

Auxiliary power unit assembly with removable inlet filter

20180058326

2018-03-01

Gas turbine efficiency and regulation speed improvements using supplementary air system continuous and storage systems and methods of using the same

#10

20170268340

2017-09-21

Scroll Fluid Machine

#11

20170211891

2017-07-27

Compressor having waste heat recovery with gas recycler

#12

20170198582

2017-07-13

WELL SITE PUMP WITH INTEGRATED DRIVER AND HYDRAULIC MOTOR AND METHOD OF USING SAME

#13

20160377303

2016-12-29

High efficiency air delivery system and method

#14

20160245163

2016-08-25

Compound engine assembly with cantilevered compressor and turbine

#15

20160024898

2016-01-28

Oil Well Pump Apparatus

#16

20160003045

2016-01-07

Integrated Volumetric Energy Recovery and Compression Device

#17

20150007569

2015-01-08

Volumetric energy recovery device and systems

#18

20140352310

2014-12-04

Hot-air engine

#19

20140134034

2014-05-15

Fluid machine

#20

20130180247

2013-07-18

Electro-hydraulic drive system for a work machine

#21

20130020070

2013-01-24

Oil well pump apparatus

#22

20130017114

2013-01-17

Fluid Machine

#23

20130008159

2013-01-10

LIQUID PUMP OF SCREW EXPANDER

#24

20120321497

2012-12-20

Positive displacement expander and refrigeration cycle apparatus including positive displacement expander

#25

20120131949

2012-05-31

FLUID MACHINE AND REFRIGERATION CYCLE APPARATUS

#26

20120090317

2012-04-19

Exhaust heat regeneration system

#27

20120019010

2012-01-26

Fluid Machine

#28

20110302954

2011-12-15

Rotary-type fluid machine and refrigeration cycle apparatus

#29

20110100025

2011-05-05

FLUID MACHINE AND REFRIGERATION CYCLE APPARATUS

#30

20110100011

2011-05-05

High efficiency thermodynamic system

#31

20100275638

2010-11-04

FLUID MACHINE

#32

20100269536

2010-10-28

Expander-compressor unit

#33

20100263404

2010-10-21

Expander-compressor unit

#34

20100254844

2010-10-07

Expander-compressor unit

#35

20100202909

2010-08-12

Fluid machine and refrigeration cycle apparatus

#36

20100180628

2010-07-22

Expander-integrated compressor and refrigeration-cycle apparatus with the same

#37

20100132398

2010-06-03

Fluid machine and refrigeration cycle apparatus having the same

#38

20100089092

2010-04-15

Refrigeration cycle apparatus and fluid machine used therefor

#39

20100074769

2010-03-25

Fluid machine

#40

20090282845

2009-11-19

EXPANDER AND HEAT PUMP USING THE EXPANDER

#41

20090241581

2009-10-01

EXPANDER AND HEAT PUMP USING THE EXPANDER

#42

20090155111

2009-06-18

Rotary-type fluid machine and refrigeration cycle apparatus

#43

20090016899

2009-01-15

Oil well pump apparatus

#44

20070196227

2007-08-23

Rotary expander

#45

20070175212

2007-08-02

Fluid machine for rankine cycle

#46

20070053782

2007-03-08

Rotary type expander and fluid machinery

#47

20070023088

2007-02-01

Fluid Transfer Pump

#48

20060185347

2006-08-24

Air breathing, hydrogen fueled jet engine for high speed aircraft

#49

20060179843

2006-08-17

Fluid machine