ClassID:

141055

F02M37/0029 - CPC Classification

Classification description:

Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines; Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor; Valves in the fuel supply and return system Pressure regulator in the low pressure fuel system

Recent Application in this class:
#1
20260132754
2026-05-14

SYSTEMS AND METHODS OF ENGINE BRAKING USING HIGH PRESSURE FUEL PUMP

#2
20260078721
2026-03-19

DEVICE FOR DIRECT INJECTION OF A GASEOUS FUEL

#3
20260071599
2026-03-12

VARIABLE DISPLACEMENT PUMP METERING CONTROL WITH UPSTREAM FUEL SHUT-OFF

#4
20250012240
2025-01-09

DEVICE FOR DIRECT INJECTION OF A GASEOUS FUEL

#5
20230243324
2023-08-03

FUEL VALVE

#6
20230160361
2023-05-25

Pressure regulator and fuel pump module having the same

#7
20220364536
2022-11-17

Fuel supply device

#8
20220010761
2022-01-13

Drawdown compressor assembly

#9
20210404427
2021-12-30

Dual-fuel internal combustion engine

#10
20210293212
2021-09-23

Pilot valve for pressure relief valve

#11
20210095625
2021-04-01

Fuel pump module

#12
20200392926
2020-12-17

Delivery device for the fuel of an internal combustion engine

#13
20200386183
2020-12-10

Tolerance and wear compensation of a fuel pump

#14
20200355148
2020-11-12

Bottom mount fuel pump assembly

#15
20200263792
2020-08-20

Regulator

#16
20200217284
2020-07-09

Pressure-regulating device for a fuel consumption measurement system and fuel consumption measurement system

#17
20200132024
2020-04-30

Fuel vapor treatment apparatus

#18
20190368449
2019-12-05

RETURNLESS FUEL SYSTEM WITH ACCUMULATOR

#19
20190242341
2019-08-08

Fuel supply module and control system

#20
20190242339
2019-08-08

Outboard motor

#21
20190234360
2019-08-01

Method and apparatus for adjustable fuel pressure module

#22
20190211790
2019-07-11

Injector arrangement for diesel engines using slurry or emulsion fuels

#23
20190107088
2019-04-11

Pressure regulator and fuel supply device

#24
20190101085
2019-04-04

Fuel pressure regulator

#25
20190024615
2019-01-24

Pressure regulator and fuel supply device

#26
20190009670
2019-01-10

Fuel supply device and method for producing same

#27
20180372035
2018-12-27

Fuel return device

#28
20180335003
2018-11-22

Hermetically sealed tank system

#29
20180290649
2018-10-11

FUEL PUMP SYSTEM OF HYBRID VEHICLE

#30
20180290648
2018-10-11

Fuel pump system of hybrid vehicle

#31
20180238278
2018-08-23

Regulator

#32
20170292481
2017-10-12

Relief valve and fuel supplying system

#33
20170203806
2017-07-20

FUEL SUPPLY METHOD OF MOTORCYCLE ENGINE

#34
20170167458
2017-06-15

Manually actuatable feed pump and fuel system with a feed pump

#35
20170166195
2017-06-15

Fuel pump system of hybrid vehicle

#36
20160377017
2016-12-29

Systems and methods for fuel injection

#37
20160281661
2016-09-29

Pumping unit for feeding fuel, preferably diesel fuel, from a storage tank to an internal combustion engine

#38
20160266585
2016-09-15

PRESSURE REGULATING VALVE

#39
20160252060
2016-09-01

Fuel supply device

#40
20160245246
2016-08-25

Fuel supply device

#41
20160245217
2016-08-25

Fuel supply device and control method

#42
20160222930
2016-08-04

Pressure adjuster

#43
20160146171
2016-05-26

Control device for vehicle having a relief valve

#44
20160069309
2016-03-10

Diesel work vehicle with duel fuel tanks

#45
20160017850
2016-01-21

Retainer with grounding feature for fuel system component

#46
20150292453
2015-10-15

SYSTEMS AND METHODS TO REGULATE A PRESSURE IN A FUEL DELIVERY SYSTEM

#47
20150260139
2015-09-17

Valve arrangement

#48
20150240769
2015-08-27

Methods for correcting spill valve timing error of a high pressure pump

#49
20150176555
2015-06-25

Flow control system

#50
20150159606
2015-06-11

Fuel pressure control system for an internal combustion engine

#51
20150041692
2015-02-12

Pressure regulating valve for regulating pressure in a high-pressure fuel accumulator for an internal combustion engine

#52
20150020889
2015-01-22

Series plus parallel metering pressure regulation system for a thermal efficient fuel metering system

#53
20140216573
2014-08-07

Check valve

#54
20140165968
2014-06-19

Fuel system for an excavator

#55
20140165539
2014-06-19

Reducing agent supply apparatus and internal-combustion engine exhaust gas purification apparatus

#56
20130340890
2013-12-26

Overfill prevention valve

#57
20130340722
2013-12-26

Internal combustion engine with fuel system

#58
20130306166
2013-11-21

Pressure-limiting valve

#59
20130213357
2013-08-22

Fuel injection system with pressure-controlled bleed function

#60
20130145825
2013-06-13

Method for leak-testing and device for carrying out the method

#61
20130056098
2013-03-07

Compact fuel pressure regulator

#62
20130047965
2013-02-28

Propulsion systems and modules for vehicles

#63
20130032126
2013-02-07

Fuel supply apparatus

#64
20120312395
2012-12-13

Fluid pressure regulation apparatus and fuel supply apparatus

#65
20120298075
2012-11-29

Pressure regulator

#66
20120285556
2012-11-15

Pressure-limiting valve

#67
20120277978
2012-11-01

Engine working machine

#68
20120167993
2012-07-05

Fuel pressure control system and method having a variable pull-in time interval based pressure

#69
20120097132
2012-04-26

Fuel supply apparatus

#70
20120048237
2012-03-01

FUEL PRESSURE REGULATOR

#71
20120018019
2012-01-26

Device for delivering fuel

#72
20110315242
2011-12-29

Fuel pressure controller

#73
20110297253
2011-12-08

Pressure regulating device

#74
20110297126
2011-12-08

Fluid pressure regulating device and fuel supply system using same

#75
20110265464
2011-11-03

AMMONIA BURNING INTERNAL COMBUSTION ENGINE

#76
20110253106
2011-10-20

Fuel injection system

#77
20110247488
2011-10-13

High-pressure pump

#78
20110204268
2011-08-25

Unbalanced inlet fuel tube for a fuel pressure regulator

#79
20110192376
2011-08-11

Fuel supply system for heavy oil common-rail injection systems

#80
20110186370
2011-08-04

Fuel supply apparatus and motorcycle including same

#81
20110186152
2011-08-04

Compact Flow-Through Fuel Pressure Regulator

#82
20110146627
2011-06-23

Fuel supply device

#83
20110146625
2011-06-23

Fuel pressure regulation system and an improved fuel pressure regulator for use therein

#84
20110139127
2011-06-16

Pressure control device

#85
20110126808
2011-06-02

Fuel supply equipment

#86
20110108130
2011-05-12

Pressure regulator valve seals, systems and methods

#87
20110048377
2011-03-03

FUEL SUPPLYING SYSTEM OF LPI ENGINE

#88
20110011373
2011-01-20

FUEL SUPPLY DEVICE

#89
20110000463
2011-01-06

Fuel system with electrically-controllable mechanical pressure regulator

#90
20100258092
2010-10-14

Fuel overflow valve for a fuel injection system, and fuel injection system having a fuel overflow valve

#91
20100242923
2010-09-30

Two step pressure control of fuel pump module

#92
20100242915
2010-09-30

Safety valve and high-pressure pump comprising said safety valve

#93
20100224161
2010-09-09

Liquid Filtering Device

#94
20100192924
2010-08-05

Valve for fuel devices

#95
20100175666
2010-07-15

Fuel supply systems

#96
20100059025
2010-03-11

Fuel module with orifice upstream from regulator

#97
20100036585
2010-02-11

Programmable fuel pump control

#98
20090255512
2009-10-15

Compact relief valve having damping functionality

#99
20090229573
2009-09-17

Direct injection assembly of the common-rail type provided with a shut-off valve for controlling the delivery of a high-pressure fuel pump

#100
20090223492
2009-09-10

Fuel pump module having a direct mounted jet pump and methods of assembly

#101
20090205616
2009-08-20

DEVICE AND METHOD FOR REGULATING A VOLUMETRIC FLOW OF FUEL IN A LOW-PRESSURE CIRCUIT SYSTEM FOR AN INTERNAL COMBUSTION ENGINE

#102
20090194075
2009-08-06

By-pass regulator assembly for dual ERFS/MRFS fuel pump module

#103
20090151703
2009-06-18

Fuel-feeding devices

#104
20090151699
2009-06-18

Fuel-feeding devices

#105
20090145402
2009-06-11

Fuel supply system having fuel filter installed downstream of feed pump

#106
20090126698
2009-05-21

Fuel supply systems

#107
20090126697
2009-05-21

FUEL-FEEDING SYSTEM AND THREE-WAY VALVE FOR USE IN THE SYSTEM

#108
20090120413
2009-05-14

Fuel delivery module for high fuel pressure for engines

#109
20090116976
2009-05-07

High-pressure liquid supply pump

#110
20090107471
2009-04-30

Fuel supply apparatus

#111
20090071444
2009-03-19

Fuel supply apparatuses

#112
20090031995
2009-02-05

Fuel supply apparatus

#113
20090013970
2009-01-15

Fuel feed apparatus

#114
20090007889
2009-01-08

Three position fuel line check valve for relief of diurnal pressure

#115
20090007527
2009-01-08

Vehicle fuel supply device

#116
20090000673
2009-01-01

Electronically controlled pressure regulator for a mechanical returnless fuel system

#117
20090000601
2009-01-01

VEHICLE FUEL SUPPLY DEVICE

#118
20080314569
2008-12-25

EGR cooler

#119
20080314453
2008-12-25

Fuel supply systems

#120
20080295898
2008-12-04

Apparatus and methods for containing a fuel pressure regulator

#121
20080295593
2008-12-04

FUEL SUPPLY SYSTEMS

#122
20080178849
2008-07-31

FUEL PRESSURE CONTROL

#123
20080173084
2008-07-24

Method and device for continuous measuring of dynamic fluid consumption, including pressure regulator

#124
20080093279
2008-04-24

Filter head

#125
20080042092
2008-02-21

Valve

#126
20080041345
2008-02-21

Fuel pump module for electronic returnless fuel system

#127
20070272217
2007-11-29

Fuel Supply Device

#128
20070272212
2007-11-29

Fuel Supply Device

#129
20070227511
2007-10-04

Fuel supply system for internal combustion engine

#130
20070227126
2007-10-04

Common engine and exhaust treatment fuel system

#131
20070221179
2007-09-27

Fuel line check valve system for relief of diurnal pressure

#132
20070215122
2007-09-20

Fuel supply apparatus for motor cycle

#133
20070181102
2007-08-09

Fuel feed apparatus

#134
20070095330
2007-05-03

Three position fuel line check valve for relief of diurnal pressure

#135
20070051341
2007-03-08

Fuel supply system

#136
20060272617
2006-12-07

Pressure control valve for a fuel injection system provided with an accumulator

#137
20060236983
2006-10-26

Bypass pressure regulator

#138
20060231078
2006-10-19

Fuel system pressure relief valve with integral accumulator

#139
20060228230
2006-10-12

Liquid pump

#140
20060185647
2006-08-24

Fuel injection system for combustion engines

#141
20060075993
2006-04-13

Fuel pressure regulation valve

#142
20060065246
2006-03-30

Multiple pump fuel delivery system

#143
20050166902
2005-08-04

Coupling valve structure for fuel supply module

#144
20050122693
2005-06-09

Electrostatic charge control for in-tank modules

#145
20050115315
2005-06-02

Electrostatic charge control for in-tank modules

#146
20050081830
2005-04-21

Pressure regulating valve for automotive fuel system

#147
20050067023
2005-03-31

Fuel return valve

#148
20050061300
2005-03-24

Fuel pump assembly for vehicle

#149
20050056258
2005-03-17

Fuel supply apparatus and fuel pressure regulating method for internal combustion engine

#150
20050034710
2005-02-17

No-return loop fuel system

#151
16276773
2020-05-26

Fuel transfer system including a fuel jet pump device and utilized in a partitioned fuel tank

#152
15730037
2019-02-26

Fuel system with switchable pressure regulation