ClassID:

142935

F04B35/008 - CPC Classification

Classification description:

Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being a fluid transmission link

Recent Application in this class:
#1
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COMMON-ROD SERIES HYDRAULIC COMPRESSORS

#2
20240068751
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Device for Transferring Heat from a Gaseous Working Medium

#3
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PROCESS FOR INTERNALLY COOLING AN INLINE COMPRESSOR

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METHOD AND SYSTEM FOR COMPRESSED AIR SUPPLY

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20220099342
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Fuel driven near isothermal compressor

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Internally cooled inline drive compressor

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20210317825
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Gas compressor and system and method for gas compressing

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20210293458
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Mechanical refrigeration system

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20210270257
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Multi-phase fluid pump system

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20210033085
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Device and method for compressing a working medium

#11
20200124040
2020-04-23

Gas compressor and system and method for gas compressing

#12
20190345923
2019-11-14

Gas compressor

#13
20190154023
2019-05-23

Hydraulic-powered air compressor

#14
20190032646
2019-01-31

AN APPARATUS AND METHOD FOR COMPRESSING FLUID

#15
20180230984
2018-08-16

Internally cooled inline drive compressor

#16
20170350351
2017-12-07

Systems and methods for vehicle evaporative emissions system diagnostics

#17
20170146000
2017-05-25

Gas compression system and method of compressing gas using the gas compression system

#18
20160356268
2016-12-08

Multi-Stage High-Efficiency Adiabatic Compressor/Expander Uses Covered Liquid Pistons

#19
20160252081
2016-09-01

Magnetically actuated fluid pump

#20
20150275888
2015-10-01

Hose pump with guiding-out device

#21
20140090728
2014-04-03

System for supercritical fluid extraction

#22
20140037428
2014-02-06

Fluid stream driven wobble plate motor

#23
20120282114
2012-11-08

AIR PUMP

#24
20120224987
2012-09-06

Magnetically actuated fluid pump

#25
20120191264
2012-07-26

Hydroelectric power optimization

#26
20120102954
2012-05-03

COMPRESSION/EXPANSION PROCESS THAT ALLOWS TEMPERATURE TO VARY INDEPENDENT OF PRESSURE

#27
20120057997
2012-03-08

Systems and methods for optimizing thermal efficiency of a compressed air energy storage system

#28
20120055145
2012-03-08

Systems and methods for optimizing thermal efficiencey of a compressed air energy storage system

#29
20100163135
2010-07-01

Method for compressing gaseous fuel for fuelling vehicle and device for implementation thereof

#30
20100147416
2010-06-17

Device for sealing and inflating inflatable object

#31
20100111719
2010-05-06

Air compressor having quick coupling device

#32
20070188013
2007-08-16

Hydraulically powered air charging arrangement

#33
17249385
2021-12-28

Integrated system for optimal continuous extraction of potential energy derived from waves