ClassID:

143909

F04C2270/44 - CPC Classification

Classification description:

Control; Monitoring or safety arrangements Conditions at the outlet of a pump or machine

Recent Application in this class:
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ELECTRIC COMPRESSOR WITH INTEGRATED SENSOR(S)

#2
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2024-12-05

METHOD FOR CONTROLLING A ROTARY SCREW COMPRESSOR

#3
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Method for detecting and monitoring condensate in an oil system of an oil-injected compressor or vacuum pump

#4
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METHODS AND SYSTEMS FOR AIR COMPRESSOR AND ENGINE DRIVEN CONTROL

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20230400025
2023-12-14

Electrical Sprayer

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2023-09-07

Method for controlling a rotary screw compressor

#7
20220082100
2022-03-17

Method for controlling a rotary screw compressor

#8
20210372404
2021-12-02

Power saving vacuuming pump system based on complete-bearing-sealing and dry-large-pressure-difference root vacuuming root pumps

#9
20210310479
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Fluid machine

#10
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2021-05-27

Gas compressor

#11
20210148363
2021-05-20

Methods and systems for air compressor and engine driven control

#12
20200088623
2020-03-19

System and method for providing stable fluid flow

#13
20200040895
2020-02-06

MULTISTAGE POWER SAVING VACUUM DEVICE WITH ROOT VACUUM PUMP IN FIRST STAGE

#14
20190201086
2019-07-04

Surgical evacuation sensing and display

#15
20190145412
2019-05-16

Methods and systems for air compressor and engine driven control

#16
20180356139
2018-12-13

Compressor control for increased efficiency

#17
20180291902
2018-10-11

Method for controlling a rotary screw compressor

#18
20180291901
2018-10-11

Gas Compressor

#19
20180283380
2018-10-04

Method and device for controlling the oil temperature of an oil-injected compressor installation or vacuum pump using a flow distributor

#20
20180119600
2018-05-03

Oil-injected screw air compressor

#21
20180118378
2018-05-03

Anti-stall hydraulic pump for a thrust vector control system

#22
20170350397
2017-12-07

Method for controlling a gas supply to a vacuum pump

#23
20170191922
2017-07-06

System and method for providing stable fluid flow

#24
20140377084
2014-12-25

Liquid ring vacuum pump with cavitation regulation

#25
20120321486
2012-12-20

Compressor system including a flow and temperature control device

#26
20110061538
2011-03-17

Method of altering a fluid-borne contaminant

#27
20090041598
2009-02-12

Electric compressor and control device for estimating compressor discharge temperature

#28
20080038127
2008-02-14

SCREW COMPRESSOR