ClassID:

144139

F04D27/007 - CPC Classification

Classification description:

Control, e.g. regulation, of pumps, pumping installations or systems Conjoint control of two or more different functions

Recent Application in this class:
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LIGHTING APPARATUS

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Rotary inflating and deflating pump

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CONNECTED VACUUM SYSTEM WITH SENSOR SUITE

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AIR MOVING DEVICE WITH BYPASS INTAKE

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AIR-MOVING DEVICE WITH SINGLE-PART ROTOR AND METHODS

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AIR MOVING DEVICES, AERODYNAMIC ROTOR, AND METHODS

#7
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FLOW-GENERATION SYSTEM AND METHOD FOR ITS OPERATION

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Heat management in network switch

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AIR MOVING DEVICES, AERODYNAMIC ROTOR, AND METHODS

#10
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2025-03-20

AIR-MOVING DEVICE WITH MULTIPLE FAN SYSTEMS

#11
20250047224
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Control Device and Method for Adjusting Speed and Forward/Reverse Rotation of a Wire-Controlled Brushless Motor Power Supply During Positive/Negative Half-Cycle Phase Loss

#12
20240328615
2024-10-03

CEILING-FAN LAMP WITH MULTIPLE CONTROL MODES

#13
20240240644
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Gas bearing compressor backup power

#14
20240175442
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One-step mechanical and electrical mounting bracket for ceiling fans and lights

#15
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2024-01-04

Air moving device with bypass intake

#16
20230349570
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Air moving device with bypass intake

#17
20230228274
2023-07-20

Compression system, chemical plant, and method of operating compression system

#18
20230167827
2023-06-01

AIR PUMP DEVICE

#19
20220397122
2022-12-15

VACUUM EXHAUST APPARATUS AND VACUUM PUMP USED THEREIN

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Gas bearing compressor backup power

#21
20220349410
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Compressors having multi-speed gearboxes

#22
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Power electronics cooling arrangement

#23
20220192289
2022-06-23

Mask device and method for controlling the same

#24
20220136513
2022-05-05

Gas compressor with a plurality of air realease systems each having an air release valve and an air regulating valve

#25
20210372416
2021-12-02

Remote control smart blower

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20210076849
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Air blower

#27
20210040954
2021-02-11

Fan having rotation sensing

#28
20210018012
2021-01-21

Vacuum pump, temperature adjustment controller used for vacuum pump, inspection tool, and method of diagnosing temperature-adjustment function unit

#29
20200333027
2020-10-22

Air moving device with bypass intake

#30
20200332811
2020-10-22

Vacuum pump, and stator component, discharge port, and control means used therein

#31
20200284462
2020-09-10

Motor controller for electric blowers

#32
20200263696
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Intelligent fan with interface compatibility

#33
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2020-08-06

Inflation pump and operating method and usage of the same

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Motor controller for electric blowers

#35
20200214229
2020-07-09

Blower having multiple control switches

#36
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Air pump control system and method

#37
20190360496
2019-11-28

COMPRESSOR UNIT FOR CRYOCOOLER AND CRYOPUMP SYSTEM

#38
20190345950
2019-11-14

Fluid impeller controller

#39
20190326840
2019-10-24

Motor controller for electric blower motors

#40
20190320859
2019-10-24

Robotic cleaning apparatus and system

#41
20190293078
2019-09-26

Fan and control method thereof

#42
20190249680
2019-08-15

Built-in air pump

#43
20190128580
2019-05-02

Turbo freezing machine and start-up control method therefor

#44
20190128267
2019-05-02

INTEGRATED ELECTRIC MOTOR AND FLUID PUMP

#45
20190120241
2019-04-25

Assembly blower and associated method

#46
20190101127
2019-04-04

Fan

#47
20190079479
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Ceiling fan that controls thermostat based on presence information

#48
20180368754
2018-12-27

Fan, and control system and method therefor

#49
20180356129
2018-12-13

CENTRIFUGAL REFRIGERANT VAPOUR COMPRESSORS

#50
20180291915
2018-10-11

Externally programmable fan

#51
20180187689
2018-07-05

Fan and control method thereof

#52
20170363093
2017-12-21

Ceiling fan system and electronics housing

#53
20170343240
2017-11-30

COMBINATION COOLING AND HEATING FAN STRUCTURE

#54
20170254337
2017-09-07

Built-in air pump

#55
20170248346
2017-08-31

Centrifugal refrigerant vapour compressors

#56
20170218966
2017-08-03

Vacuum system

#57
20170130728
2017-05-11

Air pump control system and method

#58
20160238019
2016-08-18

GAS PIPELINE CENTRIFUGAL COMPRESSOR AND GAS PIPELINE

#59
20160169239
2016-06-16

Circulating pump unit and solar thermal plant

#60
20160153455
2016-06-02

ROTATION SPEED CONTROL SYSTEM AND CONTROL METHOD

#61
20160097558
2016-04-07

Method for controlling air output volume

#62
20150316068
2015-11-05

Air pump with internal automatic controller

#63
20150316067
2015-11-05

ROTARY ADJUSTMENT CONTROLLER OF AN AIR PUMP

#64
20150182033
2015-07-02

Inflatable air mattress with integrated control

#65
20150104311
2015-04-16

Externally programmable fan

#66
20150023802
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Ceiling fan with variable blade pitch and variable speed control

#67
20140371919
2014-12-18

Centrifugal refrigerant vapour compressors

#68
20140341710
2014-11-20

CENTRIFUGAL REFRIGERANT VAPOUR COMPRESSORS

#69
20140271102
2014-09-18

Modified heat chamber and method to improve heat cycle efficiency using airflow control

#70
20140042949
2014-02-13

Rotation-speed-controlled fan with control of the power consumption of the electric motor

#71
20130136587
2013-05-30

Centrifugal compressor

#72
20100278637
2010-11-04

Ceiling fan with variable blade pitch and variable speed control

#73
15195215
2018-02-27

Grow light fan

#74
13427542
2017-10-24

Method for efficient fan control for electric or gas furnaces and heat pumps in heating mode