ClassID:

141208

F02M55/04 - CPC Classification

Classification description:

Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump Means for damping vibrations in injection pump inlets

Recent Application in this class:
#1
20260078721
2026-03-19

DEVICE FOR DIRECT INJECTION OF A GASEOUS FUEL

#2
20260063096
2026-03-05

Fuel Injection Systems for Snowmobiles

#3
20260036106
2026-02-05

FUEL INJECTOR

#4
20250243834
2025-07-31

Fuel Injection Systems for Snowmobiles

#5
20250012246
2025-01-09

FUEL INJECTOR

#6
20250012240
2025-01-09

DEVICE FOR DIRECT INJECTION OF A GASEOUS FUEL

#7
20240352911
2024-10-24

FLUID PUMP

#8
20230407828
2023-12-21

Fuel pump

#9
20230323845
2023-10-12

Fuel pump assembly

#10
20230323844
2023-10-12

Pressure damping device for a fluid circuit

#11
20230313769
2023-10-05

VOLUME SPLITTER FOR A FUEL DELIVERY SYSTEM

#12
20230265818
2023-08-24

High-pressure common rail fuel injector capable of achieving highly stable injection based on throttling damping accommodating effect

#13
20230235718
2023-07-27

Fuel rail and assembly

#14
20220290643
2022-09-15

DAMPING INSULATOR FOR FUEL INJECTION DEVICE

#15
20220145838
2022-05-12

Damper spring structure for reducing radiation noise of high-pressure fuel-pump

#16
20210372353
2021-12-02

High-pressure fuel pump

#17
20210363936
2021-11-25

Control apparatus for fuel supply apparatus

#18
20210285589
2021-09-16

Metal diaphragm damper

#19
20210270219
2021-09-02

PUMP FOR INTERNAL COMBUSTION ENGINE AND METHOD OF FORMING SAME

#20
20210262425
2021-08-26

Pulsation damper

#21
20210246860
2021-08-12

Structure for attaching metal diaphragm damper

#22
20210239080
2021-08-05

Damper device

#23
20210231088
2021-07-29

Damper device

#24
20210215127
2021-07-15

METHOD FOR MANUFACTURING ASSEMBLY, PARTS SET, METHOD FOR MANUFACTURING FUEL INJECTION PUMP, AND FUEL INJECTION PUMP

#25
20210199081
2021-07-01

METHOD FOR CALCULATING ONE-DIMENSIONAL SPATIAL FLUCTUATION IN UNBRANCHED HIGH-PRESSURE FUEL PIPE OF COMMON RAIL SYSTEM

#26
20210164430
2021-06-03

Damper unit

#27
20210148318
2021-05-20

Fuel rail and assembly

#28
20210071628
2021-03-11

Damper device

#29
20200392930
2020-12-17

High-pressure fuel supply pump

#30
20200392927
2020-12-17

Distributor apparatus of a common-rail system

#31
20200355150
2020-11-12

Metal diaphragm damper

#32
20200347811
2020-11-05

Fuel pressure regulator

#33
20200340436
2020-10-29

Fuel distributor for internal combustion engines

#34
20200332751
2020-10-22

PULSATION DAMPER USING SINGLE-SIDED DISK SPRING

#35
20200325866
2020-10-15

HIGH-PRESSURE ACCUMULATOR AND METHOD FOR PRODUCING A HIGH-PRESSURE ACCUMULATOR

#36
20200291911
2020-09-17

Device for a common rail fuel injection system

#37
20200256299
2020-08-13

Collecting pressure line for a fuel injection system of an internal combustion engine

#38
20200256294
2020-08-13

Connector

#39
20200248661
2020-08-06

Connector

#40
20200240378
2020-07-30

Anti-reflection device for fuel injection valve and fuel injection valve

#41
20200200130
2020-06-25

Fuel rail damper with locating features

#42
20200173409
2020-06-04

DAMPER FOR A LIQUID LINE, IN PARTICULAR A FUEL LINE FOR AN INTERNAL COMBUSTION ENGINE

#43
20200158063
2020-05-21

FLUID PULSATION ATTENUATING ARRANGEMENT

#44
20200116141
2020-04-16

High pressure pump and method for compressing a fluid

#45
20200095647
2020-03-26

Method of manufacturing fuel rail for gasoline direct injection

#46
20200088146
2020-03-19

Fuel injector having cam-actuated plunger and plunger cavity metering edge for valvetrain noise suppression

#47
20190383237
2019-12-19

Fuel distributor for internal combustion engines

#48
20190368454
2019-12-05

High-pressure fuel supply pump

#49
20190353126
2019-11-21

Fuel distributor for internal combustion engines

#50
20190353125
2019-11-21

Fuel injector and fuel system with valve train noise suppressor

#51
20190331071
2019-10-31

Pulsations dampening device

#52
20190301415
2019-10-03

High-pressure fuel pump

#53
20190293037
2019-09-26

High-pressure fuel pump for a fuel injection system

#54
20190285032
2019-09-19

PUMP FOR INTERNAL COMBUSTION ENGINE AND METHOD OF FORMING THE SAME

#55
20190242348
2019-08-08

Fuel supply system for engine

#56
20190226439
2019-07-25

Anti-rejection device for an injection valve

#57
20190145364
2019-05-16

High pressure pump

#58
20190145363
2019-05-16

High-pressure line

#59
20190107106
2019-04-11

Fuel pump for pressurizing low pressure fuel suctioned into a pressurizing chamber and discharging high pressure fuel pressurized in the pressurizing chamber

#60
20190085807
2019-03-21

High-pressure fuel pump having a piston, a damper, and a pressure relief valve having a valve body and a spring

#61
20190085804
2019-03-21

High-pressure fuel pump

#62
20190063388
2019-02-28

Damper Capsule, Pressure Variation Damper, and High-Pressure Fuel Pump

#63
20190048837
2019-02-14

Fuel Pump For A Fuel Injection System

#64
20190032615
2019-01-31

High-pressure fuel pump

#65
20190024646
2019-01-24

High-pressure fuel pump

#66
20190003475
2019-01-03

Mechanism for restraining fuel pressure pulsation and high pressure fuel supply pump of internal combustion engine with such mechanism

#67
20190003432
2019-01-03

Fuel Injection System

#68
20180328328
2018-11-15

Pulsation damper and fuel pump device

#69
20180320647
2018-11-08

Fuel injection device

#70
20180306368
2018-10-25

Pulsation damper

#71
20180258892
2018-09-13

High-pressure fuel pump for a fuel injection system

#72
20180230954
2018-08-16

Mounting structure of fuel rail

#73
20180223782
2018-08-09

Damper device with a plurality of stacked diaphragms coupled together by a coupler having holders forming a space provided between a peripheral weld of the diaphragms and the coupler

#74
20180216590
2018-08-02

Pulsation reducer using double-sided multilayer waveform spring

#75
20180216587
2018-08-02

FUEL PIPE STRUCTURE

#76
20180209389
2018-07-26

Diaphragm damper

#77
20180202401
2018-07-19

Diaphragm damper device, holding member therefor, and production method for diaphragm damper device

#78
20180195478
2018-07-12

Diaphragm damper device coiled wave spring and damper system

#79
20180171992
2018-06-21

High-pressure fuel pump

#80
20180163678
2018-06-14

Fuel supply device

#81
20180135577
2018-05-17

Fuel pressure pulsation damping device and fuel system including the same

#82
20180087482
2018-03-29

Fuel rail

#83
20180087479
2018-03-29

Protection device for limiting pump cavitation in common rail system

#84
20180058404
2018-03-01

FUEL INJECTOR ASSEMBLY WITH WIRE MESH DAMPER

#85
20180045155
2018-02-15

High-pressure fuel supply pump

#86
20170328325
2017-11-16

Decoupling element for a fuel-injection device

#87
20170314522
2017-11-02

Fuel supply device

#88
20170306905
2017-10-26

High pressure fuel supply pump

#89
20170292485
2017-10-12

High pressure pump for complex injection engines

#90
20170292484
2017-10-12

Gasoline delivery pipe

#91
20170276130
2017-09-28

Mechanism for restraining fuel pressure pulsation and high pressure fuel supply pump of internal combustion engine with such mechanism

#92
20170234282
2017-08-17

Self-locking internal damper and fuel rail assembly

#93
20170191456
2017-07-06

High-pressure fuel supply pump

#94
20170122278
2017-05-04

End seal structure of a fuel rail for a gasoline direct injection engine

#95
20170074223
2017-03-16

Fuel injector mounting device and fuel rail

#96
20170023165
2017-01-26

Pulsation damper

#97
20170022949
2017-01-26

Fuel injection device

#98
20170009719
2017-01-12

Internally pressurized component

#99
20160298581
2016-10-13

Damper assembly of high-pressure fuel pump

#100
20160258427
2016-09-08

Fuel supply system

#101
20160230727
2016-08-11

FUEL INJECTION PUMP

#102
20160230726
2016-08-11

Fluid conveyance system for a fluid

#103
20160215741
2016-07-28

Fuel pressure regulator

#104
20160208796
2016-07-21

High pressure pump

#105
20160195084
2016-07-07

Damper for a high-pressure pump

#106
20160169173
2016-06-16

PULSATION DAMPER AND HIGH-PRESSURE FUEL PUMP

#107
20160169146
2016-06-16

Direct injection fuel system with controlled accumulator energy storage and delivery

#108
20160160822
2016-06-09

VIBRATION INSULATING STRUCTURE OF FUEL INJECTION VALVE IN INTERNAL COMBUSTION ENGINE

#109
20160131120
2016-05-12

High-pressure fuel pump

#110
20160131097
2016-05-12

High pressure pump

#111
20160090955
2016-03-31

FUEL SUPPLY APPARATUS FOR INTERNAL COMBUSTION ENGINE

#112
20150369189
2015-12-24

Fuel supply system with accumulator

#113
20150361925
2015-12-17

Dual fuel common rail engine with co-axial quill assembly

#114
20150322907
2015-11-12

Fuel injection device

#115
20150316015
2015-11-05

Fuel delivery system for an internal combustion engine

#116
20150316011
2015-11-05

SEALING BODY FOR ISOLATING VIBRATIONS FROM CYLINDER BODY TO NOZZLE

#117
20150285199
2015-10-08

FUEL INJECTOR AND FUEL-INJECTION SYSTEM HAVING A FUEL INJECTOR

#118
20150260133
2015-09-17

Diaphragm damper

#119
20150240768
2015-08-27

Holder for fastening a tubular component to an attachment structure

#120
20150240767
2015-08-27

Fuel guiderail assembly and an internal damper holder used for the fuel guiderail assembly

#121
20150204474
2015-07-23

After the mass-spring principle operating vibration absorber

#122
20150167612
2015-06-18

Fuel injection system

#123
20150159609
2015-06-11

WEAR RESISTANT INSERT ELEMENT FOR A BAFFLE BODY AND BAFFLE BODY FOR A PLUNGER OPERATED FUEL PUMP

#124
20150136085
2015-05-21

Holder for fastening a component on an internal combustion engine, a bearing sleeve for such a holder, and a fuel injection system

#125
20150096536
2015-04-09

PULSE DAMPER USING COMPOSITE SPRING

#126
20150083082
2015-03-26

Arrangement with a fuel distributor and multiple fuel injection valves

#127
20150047613
2015-02-19

Fuel distribution rail

#128
20150020776
2015-01-22

Fuel delivery system containing high pressure pump with isolation valves

#129
20150017041
2015-01-15

Mechanism for restraining fuel pressure pulsation and high pressure fuel supply pump of internal combustion engine with such mechanism

#130
20140360472
2014-12-11

Fuel injection device

#131
20140299102
2014-10-09

Fuel delivery system

#132
20140284394
2014-09-25

INJECTION ELEMENT

#133
20140283789
2014-09-25

Fuel rail with pressure pulsation damper

#134
20140283678
2014-09-25

Connector

#135
20140251277
2014-09-11

Quill connector for fuel system and method

#136
20140224221
2014-08-14

Method of controlling a fuel supply system

#137
20140199194
2014-07-17

Fuel pump

#138
20140193280
2014-07-10

High-pressure fuel supply pump

#139
20140131473
2014-05-15

Diagnosis and controls of a fluid delivery apparatus with hydraulic buffer

#140
20140102414
2014-04-17

Fuel injection apparatus

#141
20140050597
2014-02-20

Pump unit for a high-pressure pump

#142
20140000562
2014-01-02

Fuel injection system

#143
20130333672
2013-12-19

Fuel supply apparatus for GDI engine having reduced pressure pulsation

#144
20130327296
2013-12-12

Dual fuel common rail engine with co-axial quill assembly

#145
20130284152
2013-10-31

System having a fuel distributor and a mounting support

#146
20130266465
2013-10-10

High-pressure pump

#147
20130247875
2013-09-26

Fuel injection unit, a method of operating such and an internal combustion engine

#148
20130149177
2013-06-13

Mechanism for restraining fuel pressure pulsation and high pressure fuel supply pump of internal combustion engine with such mechanism

#149
20130074804
2013-03-28

Fuel delivery system

#150
20130022484
2013-01-24

HIGH-PRESSURE PUMP

#151
20120312278
2012-12-13

High-pressure fuel supply pump

#152
20120280067
2012-11-08

Coupling device

#153
20120251367
2012-10-04

Pump pressure control valve with shock reduction features

#154
20120227711
2012-09-13

High-pressure fuel supply pump

#155
20120097768
2012-04-26

Fuel injector

#156
20120006914
2012-01-12

High pressure fuel pipe construction for an internal combustion engine

#157
20120006303
2012-01-12

Pulsation damper

#158
20110315119
2011-12-29

In-line noise filtering device for fuel system

#159
20110283973
2011-11-24

FUEL DELIVERY PIPE

#160
20110277730
2011-11-17

Fuel injection system

#161
20110259301
2011-10-27

Pressure fluctuation control device for controlling pressure fluctuation in upstream side of common rail

#162
20110204268
2011-08-25

Unbalanced inlet fuel tube for a fuel pressure regulator

#163
20110197858
2011-08-18

Fuel injection device

#164
20110197856
2011-08-18

Fuel delivery pipe with damper function

#165
20110192378
2011-08-11

In-line noise filtering device for fuel system

#166
20110186015
2011-08-04

Comprehensive fuel pressure damper

#167
20110110809
2011-05-12

High pressure pump

#168
20110103985
2011-05-05

Fuel pump with an improved damping device for a direct injection system

#169
20110073074
2011-03-31

Engine assembly including cam cover mounted fuel rail

#170
20110047996
2011-03-03

EXHAUST GAS TREATMENT APPARATUS WITH IMPROVED PRESSURE PULSE DAMPING

#171
20100319325
2010-12-23

DEVICE FOR METERING FUEL INTO THE EXHAUST SYSTEM OF AN INTERNAL COMBUSTION ENGINE

#172
20100244440
2010-09-30

High pressure fuel pipe construction for an internal combustion engine

#173
20100218742
2010-09-02

Fuel-injection device

#174
20100170476
2010-07-08

Fuel injection device

#175
20100163004
2010-07-01

Start-up control device and start-up control method for internal combustion engine

#176
20100147268
2010-06-17

Fuel injection system for an internal combustion engine

#177
20100089460
2010-04-15

VALVE, DEVICE AND METHOD FOR THE GENERATION OF A FLUID PULSE

#178
20100074783
2010-03-25

High pressure pump having plunger

#179
20100074782
2010-03-25

High pressure pump having plunger

#180
20100065652
2010-03-18

Fuel injector

#181
20100050989
2010-03-04

Fuel injection system

#182
20100012091
2010-01-21

In-line noise filtering device for fuel system

#183
20100006060
2010-01-14

High pressure injection arrangement for an internal combustion engine with direct injection

#184
20090320796
2009-12-31

Internal combustion engine

#185
20090301438
2009-12-10

Fuel rail of a combustion engine

#186
20090288639
2009-11-26

Mechanism for restraining fuel pressure pulsation and high pressure fuel supply pump of internal combustion engine with such mechanism

#187
20090235901
2009-09-24

Fuel supply system for an internal combustion engine

#188
20090223486
2009-09-10

High-pressure accumulator body with integrated distributor block

#189
20090188472
2009-07-30

Lift pump system for a direct injection fuel system

#190
20090185922
2009-07-23

Fuel pump

#191
20090145405
2009-06-11

Jet for orifice damping

#192
20090127356
2009-05-21

Fuel injector

#193
20090104045
2009-04-23

High pressure pump having plunger

#194
20090068041
2009-03-12

Low back-flow pulsation fuel injection pump

#195
20080296413
2008-12-04

Accumulator injection system for an internal combustion engine

#196
20080289713
2008-11-27

Fluid pressure pulsation damper mechanism and high-pressure fuel pump equipped with fluid pressure pulsation damper mechanism

#197
20080264384
2008-10-30

Plug-in pump fuel injection system

#198
20080237373
2008-10-02

Intermediate plate for a fuel injector, and fuel injector

#199
20080203347
2008-08-28

CONTROL VALVE FOR A GAS DIRECT INJECTION FUEL SYSTEM

#200
20080156290
2008-07-03

Flow damper

#201
20080127941
2008-06-05

Device for Damping Liquid Pressure Waves in an Element that Conducts and/or Stores Liquid

#202
20080087253
2008-04-17

Hydraulic damper element

#203
20080067805
2008-03-20

Fluid coupling

#204
20080056914
2008-03-06

High-Pressure Fuel Supply Pump

#205
20080041341
2008-02-21

Fuel supply device

#206
20080017443
2008-01-24

Delivery pipe

#207
20070261675
2007-11-15

Fuel supply apparatus for internal combustion engine

#208
20070261674
2007-11-15

Fuel supply apparatus for internal combustion engine

#209
20070169751
2007-07-26

Common rail having orifice

#210
20070163546
2007-07-19

Vibration-reducing structure for fuel pipe

#211
20070163545
2007-07-19

Isolated fuel delivery system

#212
20070137303
2007-06-21

Diaphragm Assembly

#213
20070107698
2007-05-17

High pressure fuel pump provided with damper

#214
20070079810
2007-04-12

Damper mechanism and high pressure fuel pump

#215
20060225800
2006-10-12

Device for damping pressure surges

#216
20060162698
2006-07-27

Fuel delivery pipe

#217
20060159555
2006-07-20

High pressure pump having plunger

#218
20060150723
2006-07-13

Device and method for detecting malfunctions in a fuel injection system provided with a fuel pressure damper

#219
20060137656
2006-06-29

Fuel rail crossover hose

#220
20060075992
2006-04-13

Fuel supply apparatus for internal combustion engine

#221
20060065240
2006-03-30

Fuel injection apparatus

#222
20060042597
2006-03-02

FUEL INJECTION APPARATUS INCLUDING DEVICE FOR SUPPRESSING PRESSURE WAVES IN RESERVOIR INJECTION SYSTEMS

#223
20060027214
2006-02-09

Fuel delivery pipe

#224
20050268889
2005-12-08

Fuel supply apparatus for internal combustion engine

#225
20050263198
2005-12-01

Fluid coupling

#226
20050126540
2005-06-16

Fuel rail pulse damper with integral strengthening rib

#227
20050115544
2005-06-02

Common rail system

#228
20050109323
2005-05-26

Fuel rail crossover hose

#229
20050067024
2005-03-31

Reverse-flow throttle valve

#230
20050045151
2005-03-03

Fuel injection system and manufacturing method thereof

#231
20050045150
2005-03-03

Fuel injection system

#232
20050019188
2005-01-27

Damper mechanism and high pressure fuel pump

#233
18542576
2024-09-17

IPR solenoid retaining nut

#234
17732340
2023-05-16

Method and system for direct injection of an improver enriched fuel into an internal combustion engine of a motor vehicle