ClassID:

141065

F02M37/0088 - 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; Details of the fuel feeding system related to the fuel tank Multiple separate fuel tanks or tanks being at least partially partitioned

Sub-classes:
Recent Application in this class:
#1
20250116237
2025-04-10

VEHICLE WITH FUEL DENSIFIER

#2
20250050729
2025-02-13

SUCTION SYSTEM FOR A LIQUID RESERVOIR AND RESERVOIR HAVING SUCH SYSTEM

#3
20240343110
2024-10-17

In-Vehicle Fuel Tank Device and Utility Vehicle

#4
20240308680
2024-09-19

AIRCRAFT FUEL SYSTEM WITH REMOVABLE FUEL TANK

#5
20240301849
2024-09-12

Containerized alternative fuel control unit

#6
20240167443
2024-05-23

METHODS AND SYSTEMS FOR MULTI-FUEL ENGINE

#7
20240010067
2024-01-11

Fault-tolerant fuel isolation from engine firebay

#8
20230349348
2023-11-02

Method and apparatus for operating a dual valve tank

#9
20230294511
2023-09-21

Fault-tolerant fuel isolation from engine firebay

#10
20230020034
2023-01-19

Fuel management system capable of freely performing transfer of fuel among a plurality of fuel tanks

#11
20220389879
2022-12-08

Optimized fuel management system for direct injection ethanol enhancement of gasoline engines

#12
20220307453
2022-09-29

Engine

#13
20220186672
2022-06-16

Vehicle with fuel densifier

#14
20220169111
2022-06-02

Fault-tolerant fuel isolation from engine firebay

#15
20220034272
2022-02-03

Optimized fuel management system for direct injection ethanol enhancement of gasoline engines

#16
20220024751
2022-01-27

MODULAR FUEL TANK ASSEMBLY AND METHOD OF CONSTRUCTION

#17
20210404394
2021-12-30

Fuel injector of a dual-fuel internal combustion engine and dual-fuel internal combustion engine

#18
20210347252
2021-11-11

A SUCTION SYSTEM FOR A LIQUID RESERVOIR AND RESERVOIR HAVING SUCH SYSTEM

#19
20210309101
2021-10-07

Fault-tolerant fuel isolation from engine firebay

#20
20210301773
2021-09-30

Engine

#21
20210254568
2021-08-19

Optimized fuel management system for direct injection ethanol enhancement of gasoline engines

#22
20210222654
2021-07-22

Multi-point flow path for fuel tank

#23
20210213826
2021-07-15

Fuel delivery unit, fuel delivery system and vehicle

#24
20210131367
2021-05-06

Optimized fuel management system for direct injection ethanol enhancement of gasoline engines

#25
20210086909
2021-03-25

Fuel supply system for aerial vehicle

#26
20210070168
2021-03-11

Work vehicle

#27
20210070166
2021-03-11

Work vehicle

#28
20210025360
2021-01-28

Cover for fuel tank

#29
20210003084
2021-01-07

Optimized fuel management system for direct injection ethanol enhancement of gasoline engines

#30
20210002124
2021-01-07

FUEL MIXING DEVICES AND METHODS OF USE

#31
20210001716
2021-01-07

Flow regulation device, fuel managing system comprising such a device and automotive vehicle comprising such a system

#32
20200398659
2020-12-24

Fueling system and method of fueling

#33
20200347810
2020-11-05

FUEL SYSTEM

#34
20200291876
2020-09-17

Engine

#35
20200224597
2020-07-16

Optimized fuel management system for direct injection ethanol enhancement of gasoline engines

#36
20200171937
2020-06-04

Method for controlling a fuel tank arrangement

#37
20200123462
2020-04-23

On-board separation of oxygenates from fuels

#38
20200056557
2020-02-20

Optimized fuel management system for direct injection ethanol enhancement of gasoline engines

#39
20200049114
2020-02-13

Dual bladder fuel tank

#40
20190383247
2019-12-19

ULTRASONIC FUEL SUPPLYING APPARATUS AND INTERNAL COMBUSTION ENGINE AND COMBUSTION APPARATUS EMPLOYING THE SAME

#41
20190316531
2019-10-17

Heat exchanger configuration for adsorption-based onboard octane on-demand and cetane on-demand

#42
20190285010
2019-09-19

Systems and methods for delivering fuel to an internal combustion engine

#43
20190271286
2019-09-05

Suction filter and fuel supply device

#44
20190242339
2019-08-08

Outboard motor

#45
20190234319
2019-08-01

Engine

#46
20190176615
2019-06-13

Adjustable bracket for attaching a tank to the underside of a vehicle or trailer

#47
20190153968
2019-05-23

Optimized fuel management system for direct injection ethanol enhancement of gasoline engines

#48
20190136770
2019-05-09

VALVE ASSEMBLY

#49
20190128226
2019-05-02

Fuel supply device

#50
20190120191
2019-04-25

Fuel level estimation device and abnormality diagnostic apparatus for closed fuel vapor system

#51
20190047414
2019-02-14

Auxiliary fuel tank control systems and methods of use

#52
20190010905
2019-01-10

Suction filter and fuel supply device

#53
20180328325
2018-11-15

Multi-point flow path for fuel tank

#54
20180304743
2018-10-25

Fuel tank having additional reserve volume

#55
20180245524
2018-08-30

Adjusting a fuel on-board a vehicle

#56
20180202375
2018-07-19

Optimized fuel management system for direct injection ethanol enhancement of gasoline engines

#57
20180195474
2018-07-12

System and apparatus for vapor detection within fuel supply module

#58
20180180001
2018-06-28

Fuel tank system

#59
20180120282
2018-05-03

SYSTEM AND METHOD FOR VEHICLE GAS FUEL MANAGEMENT

#60
20180066613
2018-03-08

Adjusting a fuel on-board a vehicle

#61
20180057185
2018-03-01

UAV fuel and lubrication system

#62
20170368504
2017-12-28

On-board fuel adjustment by molecular separation

#63
20170341509
2017-11-30

Filling system on a motor vehicle, having at least two storage tanks for liquid or gaseous operating materials

#64
20170314520
2017-11-02

Fuel supply apparatus in construction machine

#65
20170306906
2017-10-26

Fuel supply device

#66
20170298880
2017-10-19

Fuel tank with carbon dioxide storage

#67
20170260943
2017-09-14

Fuel supply device

#68
20170234276
2017-08-17

Adjusting a fuel on-board a vehicle

#69
20170234244
2017-08-17

Adjusting a fuel on-board a vehicle

#70
20170167427
2017-06-15

Fuel supply system, marine propulsion device and outboard motor

#71
20170166044
2017-06-15

Work vehicle

#72
20170159582
2017-06-08

Recirculating system for a fuel supply system for a motor and method for supplying fuel to a motor of a vehicle through such a supply system

#73
20170138323
2017-05-18

Suction filter and fuel supplying device

#74
20170130665
2017-05-11

Fuel system for internal combustion engine and a method to lessen pressure fluctuations in a fuel filter device in a fuel system

#75
20170122275
2017-05-04

Fuel supply device

#76
20170067425
2017-03-09

Bi-fuel vehicle

#77
20170067415
2017-03-09

Bi-fuel vehicle

#78
20170058791
2017-03-02

Fuel storage apparatus

#79
20160375763
2016-12-29

Method and system to determine a range for a vehicle

#80
20160341141
2016-11-24

Method for detecting fuel system degradation

#81
20160305381
2016-10-20

Fluid delivery system

#82
20160297451
2016-10-13

Railway traction vehicle with a modular fuel gas tank

#83
20160245244
2016-08-25

Fuel tank system

#84
20160245217
2016-08-25

Fuel supply device and control method

#85
20160153818
2016-06-02

Device and method for continuous measurement of the dynamic fuel consumption of an internal combustion engine

#86
20160146168
2016-05-26

Fuel tank assembly having crossover tube

#87
20160108871
2016-04-21

Fuel supply system

#88
20160084188
2016-03-24

Method for controlling a low pressure circuit by employing future conditions

#89
20160076492
2016-03-17

Fuel separation via fuel vapor management systems

#90
20160069309
2016-03-10

Diesel work vehicle with duel fuel tanks

#91
20150369186
2015-12-24

Temperature varying circulation system for use with alternative fuels

#92
20150369117
2015-12-24

Optimized fuel management system for direct injection ethanol enhancement of gasoline engines

#93
20150361936
2015-12-17

Fuel supply system

#94
20150308312
2015-10-29

Octane separation system and operating method

#95
20150226140
2015-08-13

Hybrid pump control for multi fuel engine system

#96
20150136677
2015-05-21

Filter box, a fuel circuit for feeding fuel to an engine, and an aircraft

#97
20150114363
2015-04-30

FUEL TANKS FOR CONSTRUCTION MACINES

#98
20150114359
2015-04-30

Fuel separation system for reducing parasitic losses

#99
20150059709
2015-03-05

Fuel pump module

#100
20150059708
2015-03-05

Fuel pump module

#101
20150059707
2015-03-05

Fuel pump module

#102
20150059706
2015-03-05

Fuel pump module

#103
20150059705
2015-03-05

Fuel pump module and method of manufacturing the same

#104
20150059453
2015-03-05

FUEL PROPERTY DETECTION APPARATUS FOR CONSTRUCTION MACHINE

#105
20150053162
2015-02-26

ETHANOL/CASTOR OIL BASED FUEL CONDITIONING

#106
20150046069
2015-02-12

Minimizing alcohol use in high efficiency alcohol boosted gasoline engines

#107
20150041415
2015-02-12

Filtration system for providing clean fuel

#108
20140366956
2014-12-18

Reservoir assembly with breather vent

#109
20140318497
2014-10-30

Vehicle fuel tank arrangement and method for managing the supply of fuel to a vehicle

#110
20140290526
2014-10-02

On board fuel storage and supply in a rail vehicle

#111
20140255149
2014-09-11

DUAL INLET TURBINE PUMP

#112
20140222319
2014-08-07

Minimizing alcohol use in high efficiency alcohol boosted gasoline engines

#113
20140209616
2014-07-31

Cover with filler neck

#114
20140144914
2014-05-29

Deployable fuel tank baffle and fuel tank system

#115
20140107906
2014-04-17

Fuel system degradation test using two fuel tanks

#116
20140060682
2014-03-06

Fuel supply system and method

#117
20140034021
2014-02-06

Fuel rail assembly including fuel separation membrane

#118
20140007951
2014-01-09

Fuel systems and methods for controlling fuel systems in a vehicle with multiple fuel tanks

#119
20130327298
2013-12-12

Fuel-pumping system, method for operating a fuel-pumping system and fuel-injection system comprising a fuel-pumping system

#120
20130291838
2013-11-07

Diesel bleeder

#121
20130139917
2013-06-06

Fuel transfer system

#122
20130125867
2013-05-23

Dual fuel supply system for a direct-injection system of a diesel engine with on-board mixing

#123
20130104851
2013-05-02

Genset fuel injection system

#124
20130087124
2013-04-11

Fuel system for injection of a fuel mixture in a combustion engine

#125
20130047966
2013-02-28

Fuel supply system and anti-siphon jet pump

#126
20130030677
2013-01-31

DRIVE SYSTEM WITH AN APPARATUS FOR INTERRUPTING THE OPERATION IN THE CASE OF AN IMMINENT LACK OF OPERATING MEDIUM

#127
20130024094
2013-01-24

METHODS FOR CONTROLLING COMBUSTION OF BLENDED BIOFUELS

#128
20130000607
2013-01-03

Fuel supply apparatus for internal combustion engine

#129
20120312500
2012-12-13

Fuel cooler assembly

#130
20120285429
2012-11-15

OPTIMIZED FUEL MANAGEMENT SYSTEM FOR DIRECT INJECTION ETHANOL ENHANCEMENT OF GASOLINE ENGINES

#131
20120259498
2012-10-11

Hybrid vehicle propulsion system utilizing knock suppression

#132
20120199224
2012-08-09

ARRANGEMENT FOR FUEL SUPPLY TO AN ENGINE

#133
20120192836
2012-08-02

Fuel preheat for engine start

#134
20120160218
2012-06-28

Fuel system

#135
20120139225
2012-06-07

Tank arrangement and vehicle with a tank arrangement

#136
20120124894
2012-05-24

Enclosed rotor-based cavitational and catalytic flow-through reaction chamber

#137
20120048231
2012-03-01

OPTIMIZED FUEL MANAGEMENT SYSTEM FOR DIRECT INJECTION ETHANOL ENHANCEMENT OF GASOLINE ENGINES

#138
20120018019
2012-01-26

Device for delivering fuel

#139
20110259290
2011-10-27

Ammonia burning internal combustion engine

#140
20110253071
2011-10-20

ON-BOARD FUEL REFINING IN MOTORIZED VEHICLES

#141
20110247709
2011-10-13

Modular container and fuel supply system

#142
20110247325
2011-10-13

Engine boost control for multi-fuel engine

#143
20110240141
2011-10-06

SYSTEM AND METHOD FOR FUELING DIESEL ENGINES WITH VEGETABLE OIL

#144
20110232601
2011-09-29

COMPRESSION IGNITION ENGINE WITH BLENDED FUEL INJECTION

#145
20110220063
2011-09-15

Fuel system for multi-fuel engine

#146
20110209689
2011-09-01

Motor vehicle fuel system having multiple fuel tanks

#147
20110175339
2011-07-21

Passenger motor vehicle with fuel module arranged within a passenger compartment

#148
20110174265
2011-07-21

MIXER FOR FUEL FEEDING DEVICE

#149
20110162624
2011-07-07

DIESEL START-STOP FUEL PRESSURE RESERVE DEVICE

#150
20110146617
2011-06-23

AUTOMOTIVE FUEL TANK

#151
20110138778
2011-06-16

Method for operating an internal combustion engine of a motor vehicle

#152
20110088657
2011-04-21

Multi-fuel internal combustion engine

#153
20110073057
2011-03-31

Fuel system for multi-fuel engine

#154
20110011382
2011-01-20

Engine boost control for multi-fuel engine

#155
20100324801
2010-12-23

System for supply of LPG/ammonia for direct-injection petrol or diesel engines

#156
20100300551
2010-12-02

Fuel stability methods and systems

#157
20100300380
2010-12-02

On-board fuel refining in motorized vehicles

#158
20100288232
2010-11-18

FUEL MANAGEMENT SYSTEM FOR VARIABLE ETHANOL OCTANE ENHANCEMENT OF GASOLINE ENGINES

#159
20100269915
2010-10-28

Fuel tank system

#160
20100258084
2010-10-14

FUEL-PUMPING SYSTEM, METHOD FOR OPERATING A FUEL-PUMPING SYSTEM AND FUEL-INJECTION SYSTEM COMPRISING A FUEL-PUMPING SYSTEM

#161
20100229966
2010-09-16

Fuel systems and methods for controlling fuel systems in a vehicle with multiple fuel tanks

#162
20100227099
2010-09-09

FUEL LINE

#163
20100218734
2010-09-02

Bio-diesel fuel engine system and bio-diesel fuel engine operating method

#164
20100199946
2010-08-12

Optimized fuel management system for direct injection ethanol enhancement of gasoline engines

#165
20100176135
2010-07-15

Cold start system for a motor vehicle

#166
20100155322
2010-06-24

Vehicle mounted fuel separation apparatus

#167
20100155315
2010-06-24

Vehicle-mounted fuel separation system

#168
20100139636
2010-06-10

Nitrous oxide/methanol injection system

#169
20100139628
2010-06-10

Fuel preheat for engine start

#170
20100138136
2010-06-03

Controller for internal combustion engine

#171
20100126436
2010-05-27

Degassing of hydrocarbon fuel

#172
20100122989
2010-05-20

System and method for fueling diesel engines with vegetable oil

#173
20100116245
2010-05-13

Hybrid vehicle propulsion system utilizing knock suppression

#174
20100101659
2010-04-29

Fuel transfer system

#175
20100065016
2010-03-18

Minimizing alcohol use in high efficiency alcohol boosted gasoline engines

#176
20100063712
2010-03-11

SINGLE NOZZLE DIRECT INJECTION SYSTEM FOR RAPIDLY VARIABLE GASOLINE/ANTI-KNOCK AGENT MIXTURES

#177
20100030451
2010-02-04

Engine boost control for multi-fuel engine

#178
20100024789
2010-02-04

Fuel system for multi-fuel engine

#179
20100024780
2010-02-04

Fuel delivery system for multi-fuel engine

#180
20100024772
2010-02-04

Fuel system for multi-fuel engine

#181
20100024770
2010-02-04

Fuel delivery system for a multi-fuel engine

#182
20100006050
2010-01-14

Optimized Fuel Management System for Direct Injection Ethanol Enhancement of Gasoline Engines

#183
20090325432
2009-12-31

Fuel supply system for boat and outboard motor

#184
20090314262
2009-12-24

FUEL SUPPLY DEVICE FOR A DIESEL ENGINE AND METHOD FOR OPERATING A FUEL SUPPLY DEVICE FOR A DIESEL ENGINE

#185
20090306873
2009-12-10

Electrical fuel transfer pump diagnostic

#186
20090283078
2009-11-19

Control apparatus and control method for internal combustion engine

#187
20090277518
2009-11-12

Emergency motor vehicle reserve fuel system

#188
20090242038
2009-10-01

Multiple fuel system for internal combustion engines

#189
20090235908
2009-09-24

Fuel tank system

#190
20090188923
2009-07-30

UREA SOLUTION TANK ASSEMBLY

#191
20090183695
2009-07-23

On-board fuel refining in motorized vehicles

#192
20090159057
2009-06-25

Fuel rail assembly including fuel separation membrane

#193
20090145823
2009-06-11

Process and apparatus for separating out and removing water present in liquid fuels, especially water from diesel oil

#194
20090071447
2009-03-19

Virtual fuel sensor for dual fuel tank applications

#195
20090038586
2009-02-12

Hybrid vehicle propulsion system utilizing knock suppression

#196
20090038585
2009-02-12

Hybrid vehicle propulsion system utilizing knock suppression

#197
20080312810
2008-12-18

Controller for internal combustion engine

#198
20080245346
2008-10-09

Fuel supply apparatus

#199
20080178850
2008-07-31

Fuel system with drain unit

#200
20080168966
2008-07-17

Optimized fuel management system for direct injection ethanol enhancement of gasoline engines

#201
20080072881
2008-03-27

Purge system for ethanol direct injection plus gas port fuel injection

#202
20080060627
2008-03-13

OPTIMIZED FUEL MANAGEMENT SYSTEM FOR DIRECT INJECTION ETHANOL ENHANCEMENT OF GASOLINE ENGINES

#203
20070295307
2007-12-27

System and method for engine with fuel vapor purging

#204
20070264602
2007-11-15

VAPOR FUEL COMBUSTION SYSTEM

#205
20070219701
2007-09-20

Method of controlling compression-ignition internal combustion engine

#206
20070215127
2007-09-20

Apparatus with mixed fuel separator and method of separating a mixed fuel

#207
20070215125
2007-09-20

Apparatus with mixed fuel separator and method of separating a mixed fuel

#208
20070151610
2007-07-05

Fuel vapor release suppression system for fuel tank

#209
20070125345
2007-06-07

Fuel injection system

#210
20070119424
2007-05-31

Purge system for ethanol direct injection plus gas port fuel injection

#211
20070119411
2007-05-31

System and method for engine with fuel vapor purging

#212
20070119410
2007-05-31

System and method for engine fuel blend control

#213
20070084447
2007-04-19

DME fuel supply device for diesel engine

#214
20070056569
2007-03-15

System and method for fueling diesel engines with vegetable oil

#215
20070012091
2007-01-18

Vehicle mounted type fuel testing apparatus

#216
20060243346
2006-11-02

System and method for fuel balancing

#217
20060190149
2006-08-24

Computer-controlled auxiliary fuel tank system with multi-function monitoring system and user calibration capabilities

#218
20060185734
2006-08-24

Multiway valve arrangement

#219
20060107932
2006-05-25

Fuel supply device for outboard device

#220
20060107931
2006-05-25

Outboard motor with forward air intake and air-cooled fuel pump

#221
20060086389
2006-04-27

Solenoid actuated control for fuel distribution in a dual fuel tank vehicle

#222
20060086342
2006-04-27

Electronically controlled selective valve system for fuel level balancing and isolation of dual tank systems for motor vehicles

#223
20060081230
2006-04-20

Method for verification of at least one given fuel mixture ratio

#224
20060081223
2006-04-20

Heat exchanger module

#225
20060037587
2006-02-23

Fuel return systems

#226
20050239353
2005-10-27

Personal watercraft fuel tank assembly

#227
20050224057
2005-10-13

Fuel return device for internal combustion engine

#228
20050217642
2005-10-06

Fuel supply system for an internal combustion engine

#229
20050217368
2005-10-06

System for measuring quantity of liquid fuel and method for measuring quantity of liquid fuel

#230
20050178853
2005-08-18

Fuel transfer arrangement

#231
20050155582
2005-07-21

Fuel supply system for an internal combustion engine

#232
20050145223
2005-07-07

DME fuel supply device for diesel engine

#233
20050087246
2005-04-28

Fuel valve assembly

#234
20050087236
2005-04-28

Fuel tank system of vehicle

#235
20050022794
2005-02-03

Fuel injection system for a diesel engine with recycling

#236
17385171
2022-11-22

Dual fuel tank system with internally mounted fuel tanks in line with actuators

#237
17204264
2022-04-12

Methods and systems for operating a vehicle with two fuel tanks

#238
15690575
2020-01-28

Nitrous oxide injection

#239
15131408
2017-06-20

Negative carbon dioxide output vehicle