RU2010134914A - FUEL BURNER - Google Patents
FUEL BURNER Download PDFInfo
- Publication number
- RU2010134914A RU2010134914A RU2010134914/06A RU2010134914A RU2010134914A RU 2010134914 A RU2010134914 A RU 2010134914A RU 2010134914/06 A RU2010134914/06 A RU 2010134914/06A RU 2010134914 A RU2010134914 A RU 2010134914A RU 2010134914 A RU2010134914 A RU 2010134914A
- Authority
- RU
- Russia
- Prior art keywords
- fuel
- centering surface
- control valve
- centering
- valve element
- Prior art date
Links
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
- F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
- F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
- F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
-
- 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
-
- 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
- F02M63/0012—Valves
- F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
-
- 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
- F02M63/0012—Valves
- F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
- F02M63/0078—Valve member details, e.g. special shape, hollow or fuel passages in the valve member
- F02M63/008—Hollow valve members, e.g. members internally guided
-
- 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
- F02M2200/80—Fuel injection apparatus manufacture, repair or assembly
-
- 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
- F02M2200/80—Fuel injection apparatus manufacture, repair or assembly
- F02M2200/8076—Fuel injection apparatus manufacture, repair or assembly involving threaded members
-
- 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
- F02M2547/00—Special features for fuel-injection valves actuated by fluid pressure
- F02M2547/003—Valve inserts containing control chamber and valve piston
Abstract
1. Топливная форсунка для впрыскивания топлива в камеру сгорания в двигателе внутреннего сгорания, прежде всего форсунка для системы "common rail", имеющая управляющий впрыскиванием клапанный элемент (9), который установлен с возможностью перемещения в зависимости от давления топлива в управляющей полости (11) между своим закрытым положением и своим открытым положением, в котором он открывает путь прохождения потока топлива в камеру сгорания, и управляющий клапан (21), управляющий давлением топлива в управляющей полости (11) и имеющий клапанный элемент (22), перемещаемый приводом (31) относительно своего расположенного на форсуночной детали (13) седла (28) и вставленный в направляющую его перемещение и охватывающую его наружную боковую поверхность деталь (33), отличающаяся тем, что направляющая деталь (33) своей первой центрирующей поверхностью (38) прилегает ко второй центрирующей поверхности (39) форсуночной детали (13). ! 2. Топливная форсунка по п.1, отличающаяся тем, что первая центрирующая поверхность (38) представляет собой внутреннюю коническую поверхность, а вторая центрирующая поверхность (39) представляет собой наружную коническую поверхность, или первая центрирующая поверхность (38) представляет собой наружную коническую поверхность, а вторая центрирующая поверхность (39) представляет собой внутреннюю коническую поверхность. ! 3. Топливная форсунка по п.1, отличающаяся тем, что сопряжение первой центрирующей поверхности (38) и второй центрирующей поверхности (39) не является самотормозящимся. ! 4. Топливная форсунка по п.1, отличающаяся тем, что седло (28) клапанного элемента управляющего клапана выполнено в виде конического се� 1. A fuel injector for injecting fuel into a combustion chamber in an internal combustion engine, in particular an injector for a common rail system having an injection control valve element (9) that is mounted to move depending on the fuel pressure in the control cavity (11) between its closed position and its open position, in which it opens the path of the fuel flow into the combustion chamber, and a control valve (21) that controls the fuel pressure in the control cavity (11) and has a valve element ment (22), moved by the drive (31) relative to its seat (28) located on the nozzle part (13) and inserted into its movement guide and its outer side surface covering part (33), characterized in that its guide part (33) the first centering surface (38) is adjacent to the second centering surface (39) of the nozzle part (13). ! 2. Fuel injector according to claim 1, characterized in that the first centering surface (38) is an inner conical surface and the second centering surface (39) is an outer conical surface, or the first centering surface (38) is an outer conical surface and the second centering surface (39) is an inner conical surface. ! 3. The fuel nozzle according to claim 1, characterized in that the conjugation of the first centering surface (38) and the second centering surface (39) is not self-braking. ! 4. The fuel injector according to claim 1, characterized in that the seat (28) of the valve element of the control valve is made in the form of a conical
Claims (11)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008005523.9 | 2008-01-23 | ||
DE200810005523 DE102008005523A1 (en) | 2008-01-23 | 2008-01-23 | fuel injector |
PCT/EP2008/068342 WO2009092508A1 (en) | 2008-01-23 | 2008-12-30 | Fuel injector |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2010134914A true RU2010134914A (en) | 2012-02-27 |
RU2485344C2 RU2485344C2 (en) | 2013-06-20 |
Family
ID=40394195
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2010134914/06A RU2485344C2 (en) | 2008-01-23 | 2008-12-30 | Fuel injector |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP2235355B1 (en) |
JP (1) | JP5193312B2 (en) |
CN (1) | CN101925734B (en) |
DE (1) | DE102008005523A1 (en) |
RU (1) | RU2485344C2 (en) |
WO (1) | WO2009092508A1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009029116A1 (en) * | 2009-09-02 | 2011-03-03 | Robert Bosch Gmbh | Fuel injector |
JP6563910B2 (en) | 2013-07-04 | 2019-08-21 | エフ.ホフマン−ラ ロシュ アーゲーF. Hoffmann−La Roche Aktiengesellschaft | Interference suppression immunoassay for detecting anti-drug antibodies in serum samples |
CN104196664B (en) * | 2014-08-22 | 2019-05-14 | 中国北方发动机研究所(天津) | A kind of conical surface sealed high pressure common rail injector control volume |
DE102014225293A1 (en) * | 2014-12-09 | 2016-06-09 | Robert Bosch Gmbh | fuel injector |
DE102018202107A1 (en) * | 2018-02-12 | 2019-08-14 | Robert Bosch Gmbh | Electromagnetically actuated control valve for a fuel injector and fuel injector |
DE102018204492A1 (en) * | 2018-03-23 | 2019-09-26 | Robert Bosch Gmbh | fuel injector |
FR3084702B1 (en) * | 2018-08-01 | 2021-01-15 | Delphi Tech Ip Ltd | HYDRAULIC VALVE ASSEMBLY METHOD |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0233875B2 (en) * | 1983-07-15 | 1990-07-31 | Nippon Jidosha Buhin Sogo Kenkyusho Kk | DENWAISHIKIEKIATSUHATSUSEISOCHI |
SU1178922A1 (en) * | 1983-12-26 | 1985-09-15 | Центральный научно-исследовательский дизельный институт | Injector |
AT394761B (en) * | 1985-11-08 | 1992-06-25 | Steyr Daimler Puch Ag | FUEL INJECTION NOZZLE FOR INTERNAL COMBUSTION ENGINES |
IT239878Y1 (en) * | 1996-12-23 | 2001-03-13 | Elasis Sistema Ricerca Fiat | IMPROVEMENTS TO AN ELECTROMAGNETIC CONTROL DOSING VALVE FOR A FUEL INJECTOR. |
IT1293433B1 (en) * | 1997-07-11 | 1999-03-01 | Elasis Sistema Ricerca Fiat | ADJUSTABLE DOSING VALVE FOR A FUEL INJECTOR FOR INTERNAL COMBUSTION ENGINES, AND RELEVANT ADJUSTMENT METHOD. |
DE10065015A1 (en) * | 2000-12-23 | 2002-07-04 | Bosch Gmbh Robert | Solenoid valve for controlling an injection valve of an internal combustion engine |
DE10346222A1 (en) * | 2003-09-23 | 2005-04-14 | Robert Bosch Gmbh | Fuel injection device, especially for internal combustion engine with direct injection, has alignment arrangement that aligns sleeve part radially relative to housing recess and valve element is guided in sleeve part |
JP2005344622A (en) * | 2004-06-03 | 2005-12-15 | Bosch Corp | Fuel injection valve |
DE602004004254T2 (en) * | 2004-06-30 | 2007-07-12 | C.R.F. S.C.P.A. | Servo valve for controlling an injection valve of an internal combustion engine |
DE102005006818A1 (en) * | 2005-02-15 | 2006-08-17 | Volkswagen Mechatronic Gmbh & Co. Kg | Sealing device for a fuel injector and method for sealing |
DE102006021741A1 (en) * | 2006-05-10 | 2007-11-15 | Robert Bosch Gmbh | Fuel injector with pressure compensated control valve |
KR20070113950A (en) * | 2006-05-25 | 2007-11-29 | 씨.알.에프. 쏘시에타 컨서틸 퍼 아지오니 | Fuel-control servo valve, and fuel injector provided with such servo valve |
DE102006056840A1 (en) | 2006-12-01 | 2008-06-05 | Robert Bosch Gmbh | fuel injector |
-
2008
- 2008-01-23 DE DE200810005523 patent/DE102008005523A1/en not_active Withdrawn
- 2008-12-30 CN CN200880125425.8A patent/CN101925734B/en not_active Expired - Fee Related
- 2008-12-30 WO PCT/EP2008/068342 patent/WO2009092508A1/en active Application Filing
- 2008-12-30 RU RU2010134914/06A patent/RU2485344C2/en not_active IP Right Cessation
- 2008-12-30 JP JP2010543410A patent/JP5193312B2/en not_active Expired - Fee Related
- 2008-12-30 EP EP08871441A patent/EP2235355B1/en not_active Not-in-force
Also Published As
Publication number | Publication date |
---|---|
JP2011510222A (en) | 2011-03-31 |
CN101925734B (en) | 2012-12-05 |
JP5193312B2 (en) | 2013-05-08 |
CN101925734A (en) | 2010-12-22 |
RU2485344C2 (en) | 2013-06-20 |
EP2235355B1 (en) | 2013-03-27 |
DE102008005523A1 (en) | 2009-07-30 |
WO2009092508A1 (en) | 2009-07-30 |
EP2235355A1 (en) | 2010-10-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20191231 |