ClassID:

138373

F01P7/042 - CPC Classification

Classification description:

Controlling of coolant flow the coolant being cooling-air by varying pump speed, e.g. by changing pump-drive gear ratio using fluid couplings

Recent Application in this class:
#1
20210332825
2021-10-28

Controller of fan coupling device

#2
20210332739
2021-10-28

Controller of fan coupling device

#3
20210332738
2021-10-28

Controller of fan coupling device

#4
20200215875
2020-07-09

Dynamic fan speed control for aerodynamic drag reduction

#5
20200173341
2020-06-04

Parallel hybrid vehicle

#6
20190162296
2019-05-30

Propulsion system for a construction machine

#7
20190143786
2019-05-16

Dynamic fan speed control for aerodynamic drag reduction

#8
20180371980
2018-12-27

Cooling control system for working machine and the working machine

#9
20180298805
2018-10-18

Working machine and cooling control system for the same

#10
20180216675
2018-08-02

External control type fan clutch device

#11
20180162217
2018-06-14

Angled torque transmission system and method

#12
20180073576
2018-03-15

Two speed clutch with viscous system

#13
20170335901
2017-11-23

FLUID FRICTION CLUTCH

#14
20170219024
2017-08-03

Temperature-sensitive fluid fan clutch device

#15
20170152789
2017-06-01

FAN DRIVE WITH IMPROVED VARIABLE SLIPPAGE CLUTCH UNIT FOR AN INTERNAL COMBUSTION ENGINE

#16
20150369306
2015-12-24

Two speed clutch with viscous system

#17
20150330281
2015-11-19

Work vehicle and method of controlling work vehicle

#18
20150219168
2015-08-06

External-control type fan clutch device

#19
20150192060
2015-07-09

Cooling in a liquid-to-air heat exchanger

#20
20150114791
2015-04-30

Fan clutch

#21
20150072834
2015-03-12

Variable channel type fan clutch

#22
20150034449
2015-02-05

Electrically controlled silicon oil fan clutch rotary valve device

#23
20140360834
2014-12-11

External control type fan clutch device

#24
20140216881
2014-08-07

Clutch arrangement and actuation method

#25
20130000998
2013-01-03

Viscous Fan Drive for an Engine Cooling System

#26
20120305232
2012-12-06

Construction machine with automatic fan rotational speed regulation

#27
20120288377
2012-11-15

Engine cooling fan speed control system

#28
20120255827
2012-10-11

Drive System of the Engine Cooling System for Motor Vehicles

#29
20120255714
2012-10-11

Hybrid fan drive with electric motor

#30
20120247196
2012-10-04

Diagnosis device and diagnosis method for fan coupling device

#31
20120107145
2012-05-03

Fan drive system with sensor feedback

#32
20120061069
2012-03-15

Cooling in a liquid-to-air heat exchanger

#33
20120048672
2012-03-01

Cool logic with an integrated cooler into the clutch/engine base

#34
20110229323
2011-09-22

FAN DRIVE SYSTEM WITH OIL PRESSURE CONTROL

#35
20110220452
2011-09-15

Fan drive system with lubrication flow system

#36
20110203539
2011-08-25

Cool logic with an integrated cooler into the clutch/engine base

#37
20110168512
2011-07-14

Electronically controlled viscous fan drive with bushing

#38
20110120426
2011-05-26

Charge air temperature control system

#39
20100163362
2010-07-01

Fan drive

#40
20090145713
2009-06-11

MAGNETORHEOLOGICAL FAN COUPLING

#41
20090064946
2009-03-12

Fan drive device

#42
20090007856
2009-01-08

Control Device for Vehicle, Control Method for Vehicle, and Method for Estimating Power Consumption of Cooling Fan

#43
20080173514
2008-07-24

External control type fan-coupling device

#44
20080051974
2008-02-28

Device and Method for Controlling Variable Input/Output Speed Ratio Clutch

#45
20070215431
2007-09-20

Hydraulic controlled fan clutch with integral cooling

#46
20070163753
2007-07-19

Viscous shear drives and methods using nanoparticles in the viscous medium

#47
20070095627
2007-05-03

Externally-controlled fluid coupling

#48
20070068762
2007-03-29

Adaptive control of externally controlled fan drive

#49
20070006826
2007-01-11

Propulsion system and method for optimising power supply to the cooling system thereof

#50
20060272918
2006-12-07

External control type fan-coupling device

#51
20060272917
2006-12-07

Magnetorheological fan coupling

#52
20060272916
2006-12-07

Magnetorheological fan coupling

#53
20060254540
2006-11-16

Fluid actuated fan control method for a vehicle

#54
20060237277
2006-10-26

Shape memory alloy rotary actuator with capacitive position feedback

#55
20060096554
2006-05-11

Control method for external control type fan clutch

#56
20060060443
2006-03-23

Method for thermal management for a controllable viscous fan drive

#57
20050196297
2005-09-08

Regulatable drive for a motor vehicle component

#58
20050090351
2005-04-28

Apparatus for controlling speed of a water pump

#59
20050047567
2005-03-03

Hydraulic fan drive system employing binary control strategy

#60
20050023100
2005-02-03

Device for regulating rotational speed of the driven rotor of a viscosity coupling

#61
20050019149
2005-01-27

Hydraulic controlled fan clutch with integral cooling

#62
14299646
2015-09-01

Two speed clutch with viscous system