DE502004001570D1 - Kolben für eine Hochdruck-Kolben-Zylindereinheit eines Einspritzventils - Google Patents
Kolben für eine Hochdruck-Kolben-Zylindereinheit eines EinspritzventilsInfo
- Publication number
- DE502004001570D1 DE502004001570D1 DE502004001570T DE502004001570T DE502004001570D1 DE 502004001570 D1 DE502004001570 D1 DE 502004001570D1 DE 502004001570 T DE502004001570 T DE 502004001570T DE 502004001570 T DE502004001570 T DE 502004001570T DE 502004001570 D1 DE502004001570 D1 DE 502004001570D1
- Authority
- DE
- Germany
- Prior art keywords
- piston
- injection valve
- cylinder unit
- microm
- fuel injection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000002347 injection Methods 0.000 title abstract 3
- 239000007924 injection Substances 0.000 title abstract 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 239000011248 coating agent Substances 0.000 abstract 2
- 238000000576 coating method Methods 0.000 abstract 2
- 239000000446 fuel Substances 0.000 abstract 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 1
- 229910052581 Si3N4 Inorganic materials 0.000 abstract 1
- 229910034327 TiC Inorganic materials 0.000 abstract 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 239000000919 ceramic Substances 0.000 abstract 1
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 229910052593 corundum Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- 230000002209 hydrophobic effect Effects 0.000 abstract 1
- 229910003465 moissanite Inorganic materials 0.000 abstract 1
- 229910010271 silicon carbide Inorganic materials 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 229910052718 tin Inorganic materials 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 1
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M43/00—Fuel-injection apparatus operating simultaneously on two or more fuels, or on a liquid fuel and another liquid, e.g. the other liquid being an anti-knock additive
- F02M43/04—Injectors peculiar thereto
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
- F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/02—Fuel-injection apparatus having means for reducing wear
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/90—Selection of particular materials
- F02M2200/9038—Coatings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
- F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
- F02M61/12—Other injectors with elongated valve bodies, i.e. of needle-valve type characterised by the provision of guiding or centring means for valve bodies
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/166—Selection of particular materials
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
- Details Of Reciprocating Pumps (AREA)
- Chemical Vapour Deposition (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP03405543 | 2003-07-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE502004001570D1 true DE502004001570D1 (de) | 2006-11-09 |
Family
ID=34203264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE502004001570T Expired - Lifetime DE502004001570D1 (de) | 2003-07-16 | 2004-06-17 | Kolben für eine Hochdruck-Kolben-Zylindereinheit eines Einspritzventils |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP1498603B1 (de) |
| JP (1) | JP4792209B2 (de) |
| KR (1) | KR101307563B1 (de) |
| CN (1) | CN100449140C (de) |
| AT (1) | ATE340927T1 (de) |
| DE (1) | DE502004001570D1 (de) |
| DK (1) | DK1498603T3 (de) |
| PL (1) | PL1498603T3 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1566539B1 (de) | 2004-02-23 | 2009-01-14 | Wärtsilä Schweiz AG | Brennstoffeinspritzdüse |
| DE102006017449A1 (de) * | 2006-04-13 | 2007-10-18 | Robert Bosch Gmbh | Kraftstoffinjektor mit hoher Lebensdauer und Verschleißfestigkeit |
| DE102007050811A1 (de) * | 2007-10-24 | 2009-04-30 | Robert Bosch Gmbh | Verschleißschutzschicht sowie Verfahren zu ihrer Herstellung |
| DE102015211705A1 (de) * | 2015-06-24 | 2016-12-29 | Robert Bosch Gmbh | Kraftstoffinjektor mit Steuerventil |
| KR101724968B1 (ko) | 2015-12-11 | 2017-04-07 | 현대자동차주식회사 | 무게중심이 편심된 이종재질 피스톤핀 및 그 제조방법 |
| WO2019108495A1 (en) * | 2017-11-30 | 2019-06-06 | Cummins Inc. | Electroless nickel coating on fuel injector needle |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2769422B2 (ja) * | 1993-04-19 | 1998-06-25 | 日立金属株式会社 | 内燃機関の燃料噴射ノズルまたはニードル用高強度ステンレス鋼、内燃機関用燃料噴射ノズルおよびその製造方法 |
| JPH10131828A (ja) * | 1996-10-31 | 1998-05-19 | Mitsubishi Heavy Ind Ltd | 噴射弁装置 |
| DE19706661A1 (de) * | 1997-02-20 | 1998-08-27 | Bosch Gmbh Robert | Kraftstoffeinspritzventil für Brennkraftmaschinen |
| EP1066466B1 (de) * | 1998-03-26 | 2002-10-16 | MTU Friedrichshafen GmbH | Hochdruck-kolbenzylindereinheit |
| JP4445072B2 (ja) * | 1998-10-20 | 2010-04-07 | ヴェルトジィレ シュヴァイツ アクチェンゲゼルシャフト | ディーゼルエンジンのシリンダへの液体噴射装置及びディーゼルエンジン |
| DE10024854C2 (de) * | 2000-05-19 | 2002-11-28 | Siemens Ag | Ventilnadel und Ventilsteuerkolben von Injektoren |
| JP2002161817A (ja) * | 2000-11-24 | 2002-06-07 | Toyota Motor Corp | インジェクタ |
| DE10133166A1 (de) * | 2001-07-07 | 2003-01-16 | Bosch Gmbh Robert | Kraftstoffeinspritzventil für Brennkraftmaschinen |
| JP4607383B2 (ja) * | 2001-07-30 | 2011-01-05 | いすゞ自動車株式会社 | 燃料噴射インジェクタの製造方法及び燃料噴射ポンプの製造方法 |
-
2004
- 2004-06-10 KR KR1020040042598A patent/KR101307563B1/ko active IP Right Grant
- 2004-06-15 JP JP2004176957A patent/JP4792209B2/ja not_active Expired - Fee Related
- 2004-06-17 DE DE502004001570T patent/DE502004001570D1/de not_active Expired - Lifetime
- 2004-06-17 PL PL04405372T patent/PL1498603T3/pl unknown
- 2004-06-17 AT AT04405372T patent/ATE340927T1/de not_active IP Right Cessation
- 2004-06-17 DK DK04405372T patent/DK1498603T3/da active
- 2004-06-17 EP EP04405372A patent/EP1498603B1/de not_active Expired - Lifetime
- 2004-07-06 CN CNB2004100634728A patent/CN100449140C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN100449140C (zh) | 2009-01-07 |
| EP1498603A1 (de) | 2005-01-19 |
| PL1498603T3 (pl) | 2007-02-28 |
| JP2005036800A (ja) | 2005-02-10 |
| KR20050010481A (ko) | 2005-01-27 |
| KR101307563B1 (ko) | 2013-09-12 |
| ATE340927T1 (de) | 2006-10-15 |
| DK1498603T3 (da) | 2006-11-27 |
| CN1576570A (zh) | 2005-02-09 |
| EP1498603B1 (de) | 2006-09-27 |
| JP4792209B2 (ja) | 2011-10-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |