F01C13/00 - CPC Classification Index

ClassID:

136671 ⎘

F01C13/00 - CPC Classification

Classification description:

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

Sub-classes:

F01C13/02 » for driving hand-held tools or the like 31
F01C13/04 » for driving pumps or compressors 49

Recent Application in this class:

20250188854

2025-06-12

APPARATUS FOR ENERGY CONVERSION

20230250811

2023-08-10

Integrated energy generating damper

20220235661

2022-07-28

NITROGEN DRIVEN DC GENERATOR

20220162944

2022-05-26

Compressed air driven inverter generator

20200408199

2020-12-31

Integrated energy generating damper

20200158202

2020-05-21

Shock absorber

20190351749

2019-11-21

PNEUMATIC MECHANICAL POWER SOURCE

20190338760

2019-11-07

Integrated energy generating damper

20180223666

2018-08-09

Expansion system

#10

20180145560

2018-05-24

Energy-saving Device with Functions of Air Feeding and Power Generation

#11

20170321667

2017-11-09

Integrated energy generating damper

#12

20170284201

2017-10-05

MALFUNCTION DIAGNOSIS APPARATUS FOR GEAR MOTOR

#13

20170248019

2017-08-31

HYDROELECTRIC GEAR PUMP WITH VARYING HELIX ANGLES OF GEAR TEETH

#14

20170067303

2017-03-09

Genset for top drive unit

#15

20160177721

2016-06-23

Liquid ring turbine and method of use

#16

20150377208

2015-12-31

Redundant pressure control

#17

20150316039

2015-11-05

Integrated energy generating damper

#18

20150016952

2015-01-15

Gas pressure reduction generator

#19

20140284931

2014-09-25

Power generation apparatus and power generation system

#20

20140159378

2014-06-12

Engine and induction generator

#21

20140041374

2014-02-13

Pneumatic mechanical power source

#22

20140026549

2014-01-30

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

#23

20130200634

2013-08-08

Positive displacement expander

#24

20130154280

2013-06-20

Integrated energy generating damper

#25

20130147205

2013-06-13

Integrated energy generating damper

#26

20130134720

2013-05-30

WASTE HEAT UTILIZATION APPARATUS

#27

20130108480

2013-05-02

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

#28

20130104533

2013-05-02

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

#29

20130084196

2013-04-04

Aggregate, in particular a hybrid engine, electrical power generator or compressor

#30

20130047597

2013-02-28

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

#31

20120291989

2012-11-22

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

#32

20120255292

2012-10-11

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

#33

20120169049

2012-07-05

Gas pressure reduction generator

#34

20120090314

2012-04-19

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

#35

20120067036

2012-03-22

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

#36

20120019009

2012-01-26

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

#37

20120012112

2012-01-19

Respiratory therapy device

#38

20110314800

2011-12-29

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

#39

20110174499

2011-07-21

Flow regulator for downhole progressing cavity motor

#40

20110156356

2011-06-30

Seal member

#41

20110049909

2011-03-03

Pneumatic mechanical power source

#42

20110030552

2011-02-10

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

#43

20110030359

2011-02-10

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

#44

20110023977

2011-02-03

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

#45

20110023488

2011-02-03

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

#46

20100329903

2010-12-30

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

#47

20100326075

2010-12-30

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

#48

20100326061

2010-12-30

"Buruga" hydraulic vehicle engine

#49

20100307487

2010-12-09

RESPIRATORY THERAPY DEVICE AND METHOD

#50

20090173038

2009-07-09

Device and method for evacuating storage bag

#51

20090016919

2009-01-15

Gear pump

#52

20080245345

2008-10-09

Oscillating piston engine

#53

20080110455

2008-05-15

Passive respiratory therapy device

#54

20080110451

2008-05-15

Respiratory therapy device and method

#55

20080028730

2008-02-07

Device and Method For Evacuating A Storage Bag

#56

20060254309

2006-11-16

Fluid machine

#57

20060210409

2006-09-21

GREASE PUMP

#58

20060198747

2006-09-07

Scroll-type fluid machine including passage formed in movable scroll

#59

20060124101

2006-06-15

Rotary vane engine and thermodynamic cycle

#60

20050193734

2005-09-08

Fluid machine

#61

20050188689

2005-09-01

Electrical power supply system