ClassID:

138367

F01P5/14 - CPC Classification

Classification description:

Pumping cooling-air or liquid coolants Safety means against, or active at, failure of coolant-pumps drives, e.g. shutting engine down; Means for indicating functioning of coolant pumps

Recent Application in this class:
#1
20250283426
2025-09-11

WATER PUMP DIAGNOSIS DEVICE

#2
20200248648
2020-08-06

Engine assembly with heat management system

#3
20190271260
2019-09-05

Coolant pump flow rationalization using coolant pump parameters

#4
20190126755
2019-05-02

Cooling apparatus

#5
20180216517
2018-08-02

Prognostic system and method for an electric coolant pump

#6
20170268439
2017-09-21

Method and systems for a radiator fan

#7
20170114700
2017-04-27

Cooling system for an internal combustion engine

#8
20170002721
2017-01-05

System and method for estimating a cylinder wall temperature and for controlling coolant flow through an engine based on the estimated cylinder wall temperature

#9
20170002720
2017-01-05

System and method for controlling coolant flow through an engine using a feedforward approach and a feedback approach

#10
20160131018
2016-05-12

Method and system for controlling cooling fan in vehicle

#11
20160115960
2016-04-28

Coolant pump with plastic bonded magnet

#12
20160108794
2016-04-21

Reducing turbocharged engine overheating

#13
20160102598
2016-04-14

METHOD AND SYSTEM FOR CONTROLLING ELECTRIC WATER PUMP

#14
20150354847
2015-12-10

Control of cooling fan on current

#15
20150267708
2015-09-24

Cooling system for vehicle-mounted power control device and method for diagnosing abnormality in cooling system

#16
20150226136
2015-08-13

Method for protecting engine from short circuiting and wire failure of fan clutch, and device thereof

#17
20150152776
2015-06-04

Diagnostic method for multiple speed relay-controlled electric fan

#18
20140343821
2014-11-20

Method and system for diagnosing insufficiency of vehicle coolant

#19
20140072450
2014-03-13

System and method for diagnosing a fault in a switchable water pump for an engine based on a change in crankshaft speed

#20
20130156065
2013-06-20

Method and apparatus for diagnosing a coolant pump for an internal combustion engine

#21
20130089436
2013-04-11

Diagnostic system and method for a switchable water pump

#22
20130030643
2013-01-31

Cooling system for vehicle

#23
20120296548
2012-11-22

Method for performing on/off diagnosis of a smart cooling pump for an internal combustion engine

#24
20120291723
2012-11-22

Actuating mechanism for a regulated coolant pump

#25
20120247196
2012-10-04

Diagnosis device and diagnosis method for fan coupling device

#26
20110246007
2011-10-06

APPARATUS FOR CONTROLLING ELECTRIC WATER PUMP OF HYBRID VEHICLE AND METHOD THEREOF

#27
20110098883
2011-04-28

Method and device for diagnosing a coolant pump for an internal combustion engine

#28
20080302317
2008-12-11

Automatic by-pass safety cooling system for fire pump engines

#29
20080148829
2008-06-26

Method and device for operating a drive unit

#30
20070137593
2007-06-21

Drive assembly for driving a rotary member, in particular a combustion engine water pump shaft

#31
20070044737
2007-03-01

Integrated cooling system

#32
20050224019
2005-10-13

Thermostat monitoring system of vehicle and method thereof

#33
20050027411
2005-02-03

Locomotive engine restart shutdown override system and method