ClassID:

139524

F02D29/04 - CPC Classification

Classification description:

Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving pumps

Recent Application in this class:
#1
20260043363
2026-02-12

SYSTEMS AND METHODS FOR CONTROLLING AN ENGINE SPEED OR A MOTOR SPEED OF AN ENGINE OR A MOTOR PROVIDING POWER FOR A GENERATOR IN A HYDRAULICALLY POWERED POWER SYSTEM

#2
20250264068
2025-08-21

Operating Modes for Two-Cycle Uniflow-Scavenged Diesel Engine

#3
20240369025
2024-11-07

INTELLIGENT ENGINE AND PUMP CONTROLS

#4
20240254934
2024-08-01

AIR COMPRESSOR OPERATION

#5
20240227769
2024-07-11

VEHICLE FOR AGRICULTURAL USE COMPRISING A DETECTION SYSTEM

#6
20240132044
2024-04-25

Vehicle for agricultural use comprising a detection system

#7
20240093652
2024-03-21

Dynamic engine speed setting during transient event

#8
20240068473
2024-02-29

METHODS AND SYSTEMS FOR AIR COMPRESSOR AND ENGINE DRIVEN CONTROL

#9
20230383635
2023-11-30

Mobile hybrid power platform

#10
20230250768
2023-08-10

Method and system for compressed air supply

#11
20220403720
2022-12-22

Rate control algorithm having a trained algorithmic model for optimizing fuel distribution

#12
20220340016
2022-10-27

Systems and methods for controlling engine speed

#13
20220298981
2022-09-22

ENGINE CONTROL DEVICE OF INDUSTRIAL VEHICLE

#14
20220298745
2022-09-22

Working machine

#15
20220267995
2022-08-25

Engine control system, work machine, and control method for work machine

#16
20220213855
2022-07-07

Multi-function engine control and input system

#17
20220098829
2022-03-31

Mobile work machine and method for operating a machine of this type

#18
20220090544
2022-03-24

Intelligent engine and pump controls

#19
20220090360
2022-03-24

Work vehicle, control device for work vehicle, and control method for work vehicle

#20
20220056861
2022-02-24

Gas engine heat pump and method of operating the same

#21
20220056857
2022-02-24

Gas engine heat pump and method of operating the same

#22
20220056829
2022-02-24

Gas engine heat pump

#23
20220010528
2022-01-13

Anti-stall system for open circuit systems

#24
20210301502
2021-09-30

Construction machine

#25
20210172656
2021-06-10

Gas heat-pump system

#26
20210148363
2021-05-20

Methods and systems for air compressor and engine driven control

#27
20210039643
2021-02-11

Control of an engine of a machine based on detected load requirements of the machine

#28
20210033020
2021-02-04

Pneumatic system and method for heating compressor oil and/or components of the system

#29
20210002865
2021-01-07

Working vehicle

#30
20200392912
2020-12-17

System and method for monitoring a skid module

#31
20200355112
2020-11-12

Method for controlling a turbocharger system for a combustion engine and a turbocharger system for use together with a combustion engine

#32
20200332497
2020-10-22

Hydraulic excavator with area limiting control function

#33
20200277923
2020-09-03

Multi-function engine control and input system

#34
20200263379
2020-08-20

Underground construction device

#35
20200190773
2020-06-18

Hydraulic work machine

#36
20200190772
2020-06-18

Method for ascertaining the target rotational speed of a drive machine of a work machine comprising a continuously variable transmission and a working hydraulic system

#37
20200126327
2020-04-23

METHOD AND APPARATUS FOR SERPENTINE BELT FAILURE DETECTION AND MITIGATION

#38
20200087892
2020-03-19

Work vehicle

#39
20200063400
2020-02-27

Hybrid work machine

#40
20200049154
2020-02-13

Control device for general purpose engine

#41
20200040553
2020-02-06

Control device for hydraulic machine

#42
20200024825
2020-01-23

Work machine management apparatus

#43
20190271304
2019-09-05

Method and system for gas compressor control

#44
20190242313
2019-08-08

Work machine

#45
20190242220
2019-08-08

Reducing noise produced by well operations

#46
20190226179
2019-07-25

Wheel loader

#47
20190202267
2019-07-04

Fuel system control for refrigeration unit engine

#48
20190145412
2019-05-16

Methods and systems for air compressor and engine driven control

#49
20190112996
2019-04-18

Working machine and working machine monitoring system

#50
20190084568
2019-03-21

System and method for adjusting torque limits for a work vehicle

#51
20190063041
2019-02-28

WORK MACHINE

#52
20190010679
2019-01-10

Wheel loader

#53
20180355584
2018-12-13

Hydraulic system and hydraulic control method for construction machine

#54
20180347480
2018-12-06

Hydraulic system and method for controlling same

#55
20180340477
2018-11-29

Method for controlling a hydraulic pumping system, and corresponding control device and pumping system

#56
20180328003
2018-11-15

Excavator controlling power of hydraulic pump according to orientation of front work machine

#57
20180305899
2018-10-25

Control system and work machine

#58
20180274335
2018-09-27

Load control system and method for hydrocarbon pump engine

#59
20180266083
2018-09-20

Construction machine

#60
20180265086
2018-09-20

Construction machine

#61
20180252314
2018-09-06

Wheel loader

#62
20180251957
2018-09-06

Work machine

#63
20180251026
2018-09-06

Work vehicle

#64
20180245526
2018-08-30

Engine

#65
20180238024
2018-08-23

Work machine

#66
20180195254
2018-07-12

Apparatus and method for controlling construction machine

#67
20180171896
2018-06-21

Control device that stops fuel injection to an engine during coasting

#68
20180119391
2018-05-03

Hydraulic drive system of construction machine

#69
20180105162
2018-04-19

Starting control device for vehicle and starting control method

#70
20180093556
2018-04-05

Control device for hybrid vehicle and control method

#71
20180087424
2018-03-29

Catalyst activation method and catalyst activation device

#72
20180073219
2018-03-15

HYDRAULIC APPARATUS OF CONSTRUCTION EQUIPMENT AND CONTROL METHOD THEREFOR

#73
20180038333
2018-02-08

Construction machine starting assist system

#74
20180023432
2018-01-25

Torque control system for DPF regeneration

#75
20180002894
2018-01-04

Control system for work vehicle, control method, and work vehicle

#76
20170350327
2017-12-07

Work machine, power unit, and diesel engine of work machine

#77
20170335545
2017-11-23

System for measuring friction force of excavator swing device for supplying lubricating oil

#78
20170324021
2017-11-09

Servo valve with asymmetrical redundant piezoelectric actuator

#79
20170314477
2017-11-02

Method and system for controlling an engine stall

#80
20170284426
2017-10-05

Construction machine

#81
20170284316
2017-10-05

Variable engine speed control

#82
20170282907
2017-10-05

Construction machine

#83
20170282857
2017-10-05

Construction machine

#84
20170274755
2017-09-28

Hybrid work machine

#85
20170268490
2017-09-21

Liquid-pressure driving system

#86
20170226945
2017-08-10

Regeneration method for exhaust-gas aftertreatment device in engine-driven compressor, and engine-driven compressor provided with said aftertreatment device

#87
20170203749
2017-07-20

Engine control device of work machine, work machine, and engine control method of work machine

#88
20170198458
2017-07-13

Control device and control method for construction machine

#89
20170145658
2017-05-25

Hybrid work machine

#90
20170138279
2017-05-18

Manifold volume determination based on surge frequency

#91
20170130428
2017-05-11

Shovel

#92
20170037790
2017-02-09

DEVICE FOR CONTROLLING ENGINE AND HYDRAULIC PUMP OF CONSTRUCTION EQUIPMENT AND CONTROL METHOD THEREFOR

#93
20170009690
2017-01-12

WORKING MACHINE AND WORKING MACHINE MONITORING SYSTEM

#94
20170008506
2017-01-12

Hybrid construction machine

#95
20160356021
2016-12-08

Shovel and method of controlling shovel

#96
20160290369
2016-10-06

Hydraulic system and method for controlling same

#97
20160257540
2016-09-08

Forklift and method for controlling forklift

#98
20160257539
2016-09-08

Work vehicle, and control method for work vehicle

#99
20160251832
2016-09-01

Work vehicle

#100
20160250936
2016-09-01

Hybrid construction machine

#101
20160250774
2016-09-01

Mixer vehicle

#102
20160237653
2016-08-18

Working machine

#103
20160222771
2016-08-04

Optimization of engine emissions from equipment used in well site operations

#104
20160215478
2016-07-28

Construction machine

#105
20160208719
2016-07-21

CONTROL DEVICE FOR VEHICULAR HYDRAULIC PRESSURE SUPPLY DEVICE

#106
20160201582
2016-07-14

Prime mover control device for work vehicle

#107
20160201294
2016-07-14

Work vehicle

#108
20160185187
2016-06-30

Diesel engine powered transportation refrigeration system

#109
20160145836
2016-05-26

Working vehicle and control method therefor

#110
20160122977
2016-05-05

Wheel loader and control method for wheel loader

#111
20160115947
2016-04-28

Construction machine

#112
20160097405
2016-04-07

Hybrid work machine

#113
20160097186
2016-04-07

Work vehicle and work vehicle control method

#114
20160083931
2016-03-24

Work vehicle and method of controlling work vehicle

#115
20160069357
2016-03-10

Vibrating ram apparatus and method for operating the same

#116
20160069282
2016-03-10

Engine speed controller of work machine

#117
20160061236
2016-03-03

Method for controlling hydraulic system of construction machinery

#118
20160061133
2016-03-03

Idle return system and method for an off highway vehicle

#119
20160053778
2016-02-25

Apparatus and method for controlling spool displacement of construction machine

#120
20160047399
2016-02-18

Method, device, and system for controlling hydraulic pump of construction machine

#121
20160047398
2016-02-18

Apparatus for controlling hydraulic pump for construction machine

#122
20160040689
2016-02-11

Device and method for controlling hydraulic pump in construction machine

#123
20160040610
2016-02-11

Apparatus for controlling construction equipment engine and control method therefor

#124
20160017570
2016-01-21

Work vehicle and control method for same

#125
20150369099
2015-12-24

Automatic regeneration control device for particulate filter

#126
20150337705
2015-11-26

Hydraulic circuit system for forced regeneration of diesel particulate filter

#127
20150337521
2015-11-26

Construction machine

#128
20150336582
2015-11-26

Engine control device for hybrid construction machinery

#129
20150315766
2015-11-05

Hybrid work machine

#130
20150306614
2015-10-29

Method and system for control of pressure washer functions

#131
20150300270
2015-10-22

Control device of internal combustion engine, work machine and control method of internal combustion engine

#132
20150292785
2015-10-15

ENGINE ROTATIONAL SPEED CONTROL APPARATUS

#133
20150291004
2015-10-15

Engine rotational speed control apparatus

#134
20150291003
2015-10-15

Engine rotational speed control apparatus

#135
20150275798
2015-10-01

Vehicle equipped with a hydraulically-operated device

#136
20150267632
2015-09-24

Power control device for cargo handling vehicle

#137
20150267589
2015-09-24

Multi-step regeneration device of DPF and regeneration method therefor

#138
20150252820
2015-09-10

Hydraulic driving apparatus for working machine

#139
20150225927
2015-08-13

Hydraulic work machine

#140
20150211414
2015-07-30

Drive device for vehicle auxiliary machine

#141
20150204053
2015-07-23

Wheel loader and wheel loader engine control method

#142
20150198074
2015-07-16

Work vehicle

#143
20150184680
2015-07-02

Torque limit control

#144
20150176252
2015-06-25

System and method of controlling vehicle of construction equipment

#145
20150159347
2015-06-11

Method and apparatus for controlling engine of wheel loader

#146
20150144408
2015-05-28

Hybrid construction machine

#147
20150135693
2015-05-21

Engine control apparatus for work machine and engine control method thereof

#148
20150090506
2015-04-02

Power transmission device and hybrid construction machine provided therewith

#149
20150081165
2015-03-19

Construction machine and method for reporting quality of driving operations of construction machine

#150
20150078872
2015-03-19

Shovel and method of controlling shovel

#151
20150073684
2015-03-12

Automatic start and stop of a portable engine driven power source

#152
20150053175
2015-02-26

Method and device for controlling multi-cylinder engine

#153
20150039187
2015-02-05

System and method for controlling a drive unit of a work machine during an idle state

#154
20150034424
2015-02-05

Engine-powered forklift truck and method of releasing load handling interlock thereof

#155
20150020514
2015-01-22

Hydraulic control device of wheeled industrial vehicle

#156
20150008054
2015-01-08

Hybrid driven hydraulic work machine

#157
20140371915
2014-12-18

Device for controlling construction machinery

#158
20140345890
2014-11-27

Motor grader

#159
20140331661
2014-11-13

Engine control method of construction machine

#160
20140326529
2014-11-06

Construction machine

#161
20140324322
2014-10-30

Engine output control device for a construction machine

#162
20140303879
2014-10-09

Engine control device for work vehicle

#163
20140290237
2014-10-02

Construction machine

#164
20140245730
2014-09-04

Priority control system for construction machine

#165
20140230785
2014-08-21

Engine control apparatus and construction machine

#166
20140195130
2014-07-10

Torque compensation method and system

#167
20140165543
2014-06-19

Construction machine hydraulic drive system having exhaust gas purifying device

#168
20140129118
2014-05-08

Automatic start and stop of a portable engine driven power source

#169
20140060034
2014-03-06

Electro-Hydraulic Control Design for Pump Discharge Pressure Control

#170
20140058649
2014-02-27

Wheel loader and control method of wheel loader

#171
20140058607
2014-02-27

Shovel and method of controlling shovel

#172
20140054902
2014-02-27

Engine control device of work machine and engine control method therefor

#173
20140052334
2014-02-20

Scalable hydraulic charging in a vehicle having engine autostop/start functionality

#174
20140039768
2014-02-06

Control system for construction machine

#175
20140023519
2014-01-23

Efficient control algorithm for start-stop operation of a refrigeration unit powered by engine

#176
20140005900
2014-01-02

Drive control device for work vehicle

#177
20140000252
2014-01-02

Power source apparatus and hybrid construction machine equipped with same

#178
20130318971
2013-12-05

Power source apparatus and hybrid construction machine equipped with same

#179
20130318952
2013-12-05

Method for controlling a hydraulic pump of a wheel loader

#180
20130305724
2013-11-21

AUXILIARY POWER SYSTEM AND METHOD

#181
20130255241
2013-10-03

Method for controlling flow rate of attachment for construction equipment

#182
20130227936
2013-09-05

Hydraulic drive system for construction machine having exhaust gas purification device

#183
20130219874
2013-08-29

Hydraulic arrangement

#184
20130211655
2013-08-15

Power transmission apparatus

#185
20130204500
2013-08-08

Vehicle and method for controlling same

#186
20130197768
2013-08-01

Hybrid construction machine

#187
20130158836
2013-06-20

Machine throttle system

#188
20130124022
2013-05-16

Powertrain and method for fast start of an internal combustion engine in a hybrid electric vehicle

#189
20130089399
2013-04-11

Forklift engine control device

#190
20130055704
2013-03-07

Apparatus for controlling raise speed of working machine for heavy equipment

#191
20130054116
2013-02-28

Digital control of gaseous fuel substitution rate for dual-fuel engines

#192
20130042618
2013-02-21

POWER UNIT AND CONTROLLING METHOD THEREFOR

#193
20120310494
2012-12-06

Work vehicle and work vehicle control method

#194
20120304635
2012-12-06

Engine control device

#195
20120304634
2012-12-06

Engine control device

#196
20120296510
2012-11-22

Hybrid-type construction machine

#197
20120279203
2012-11-08

EXHAUST GAS PURIFICATION SYSTEM FOR HYDRAULIC OPERATING MACHINE

#198
20120277971
2012-11-01

Variable input driving system and method

#199
20120265429
2012-10-18

SYSTEMS AND METHODS OF MONITORING FUEL CONSUMPTION IN AN ENVIRONMENTAL-CONTROL UNIT

#200
20120251332
2012-10-04

Power control apparatus and power control method of construction machine

#201
20120245806
2012-09-27

Control system for hybrid construction machine

#202
20120222473
2012-09-06

Fuel property detection device for construction machine and construction machine provided therewith

#203
20120205969
2012-08-16

Power Source Control Circuit for Working Machine

#204
20120199371
2012-08-09

Engine speed control device and motor grader including the same

#205
20120089288
2012-04-12

Hybrid-type construction machine and control method for hybrid-type construction machine

#206
20120074238
2012-03-29

Control device for vehicle

#207
20120067044
2012-03-22

Method and apparatus for regulating a charge air pressure of an internal combustion engine of a vehicle

#208
20120062027
2012-03-15

Drive System for Vehicles

#209
20120047883
2012-03-01

EXHAUST GAS CLEANING SYSTEM FOR ENGINEERING VEHICLE

#210
20120004816
2012-01-05

Construction equipment, method of controlling construction equipment, and program for causing computer to execute the method

#211
20110276239
2011-11-10

Torque compensation method and system

#212
20110276235
2011-11-10

Prime mover revolution speed control system for hydraulic construction machine

#213
20110264337
2011-10-27

Hybrid construction machine

#214
20110264335
2011-10-27

ROBUST CONTROL FOR ENGINE ANTI-STALL

#215
20110238264
2011-09-29

Method of controlling hybrid working machine and method of controlling pump output of hybrid working machine

#216
20110173963
2011-07-21

Low speed hydraulic control for fine control of hydraulic cranes

#217
20110167811
2011-07-14

Engine control apparatus

#218
20110120104
2011-05-26

Exhaust gas purifier

#219
20110098873
2011-04-28

Hybrid construction machine

#220
20110071738
2011-03-24

Hybrid construction machine

#221
20100332102
2010-12-30

Engine control device and engine control method

#222
20100318283
2010-12-16

Automatic start and stop of a portable engine driven power source

#223
20100299032
2010-11-25

CONTROL ENGINE SPEED WITHIN A MACHINE

#224
20100280697
2010-11-04

Hybrid-type construction machine having an output condition calculating unit to calculate output conditions of an engine and an electric storage device

#225
20100269786
2010-10-28

Load condition detection apparatus for general-purpose engine

#226
20100262353
2010-10-14

Engine control device for working vehicle

#227
20100236265
2010-09-23

AIR CONDITIONER FOR VEHICLE

#228
20100235060
2010-09-16

Hydraulic excavator

#229
20100222951
2010-09-02

Drive system for electrically driven dump truck

#230
20100199950
2010-08-12

Compressor control for determining maximum pressure, minimum pressure, engine speed, and compressor loading

#231
20100186713
2010-07-29

Engine control apparatus

#232
20100167873
2010-07-01

Engine control device, and its control method

#233
20100138118
2010-06-03

Traveling system for engineering machine

#234
20100107996
2010-05-06

Work vehicle and control method for work vehicle

#235
20100095656
2010-04-22

Exhaust gas cleaning system for construction machine

#236
20100054956
2010-03-04

Pressurized-oil supply amount control device for vehicle-mounted crane

#237
20100050601
2010-03-04

Exhaust gas purifier of construction machine

#238
20100042301
2010-02-18

Speed ratio control device and method for working vehicle

#239
20090320461
2009-12-31

Control device of engine, control device of engine and hydraulic pump, and control device of engine, hydraulic pump, and generator motor

#240
20090317262
2009-12-24

ENGINE SPEED CONTROL FOR PRESSURE WASHER

#241
20090293470
2009-12-03

Over-loading prevention device of construction machinery

#242
20090293468
2009-12-03

System and method of controlling torque of plural variable displacement hydraulic pumps

#243
20090287395
2009-11-19

Engine control device

#244
20090276130
2009-11-05

Air conditioning torque compensation energy matching inertia transfer

#245
20090269213
2009-10-29

Method of controlling a hydraulic system

#246
20090240404
2009-09-24

Engine control device for working vehicle

#247
20090228186
2009-09-10

Method and device for air pilot control in speed-controlled internal combustion engines

#248
20090217654
2009-09-03

LOAD CONTROL DEVICE FOR ENGINE OF WORK VEHICLE

#249
20090178387
2009-07-16

Reducing COemissions from oilfield diesel engines

#250
20090163318
2009-06-25

Engine-load control device for working vehicle

#251
20090145121
2009-06-11

Hydraulic drive device for dump truck

#252
20090126361
2009-05-21

Pump torque controller of hydraulic working machine

#253
20090120083
2009-05-14

Process for electro-hydraulic circuits and systems involving excavator boom-swing power management

#254
20090111655
2009-04-30

Device and method for controlling engine and hydraulic pump of working vehicle

#255
20080292472
2008-11-27

Method for controlling the discharge pressure of an engine-driven pump

#256
20080254939
2008-10-16

Engine control device for work vehicle

#257
20080245065
2008-10-09

Control system for hydraulic construction machine

#258
20080223026
2008-09-18

Hydraulic power management system

#259
20080097666
2008-04-24

Travel control apparatus for a vehicle

#260
20080032842
2008-02-07

Powertrain with powersplit pump input and method of use thereof

#261
20070227137
2007-10-04

Hydraulic drive device for work machine

#262
20070193262
2007-08-23

Load control device for engine of work vehicle

#263
20060179830
2006-08-17

Control device for construction machine

#264
20060137652
2006-06-29

Engine control device of construction machinery

#265
20050071064
2005-03-31

Signal processing system for construction machine

#266
18138958
2024-02-13

Fuel efficient operation mode

#267
17929142
2023-11-07

Engine load control during a transient event

#268
17473986
2022-10-25

System and method for forming brake negative pressure

#269
17457071
2023-08-22

Mobile hybrid power platform