JP2001522435A - 燃料噴射弁 - Google Patents
燃料噴射弁Info
- Publication number
- JP2001522435A JP2001522435A JP54302699A JP54302699A JP2001522435A JP 2001522435 A JP2001522435 A JP 2001522435A JP 54302699 A JP54302699 A JP 54302699A JP 54302699 A JP54302699 A JP 54302699A JP 2001522435 A JP2001522435 A JP 2001522435A
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- injection valve
- metal ring
- nozzle body
- receiving hole
- 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.)
- Granted
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
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/14—Arrangements of injectors with respect to engines; Mounting of injectors
-
- 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
- F02M53/00—Fuel-injection apparatus characterised by having heating, cooling or thermally-insulating means
- F02M53/04—Injectors with heating, cooling, or thermally-insulating means
-
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/16—Sealing of fuel injection apparatus not otherwise provided for
-
- 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
- F02M2200/22—Fuel-injection apparatus with bimetallic or memory shape alloy elements
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.内燃機関の燃焼室(3)に燃料を直接噴射するために内燃機関のシリンダヘ ッド(4)の受容孔(2)に挿入可能であるノズル体(5)を有する燃料噴射弁 (1)において、 ノズル体(5)に配置された金属リング(6)を有しており、この金属リン グ(6)が加熱時に変形し、燃料噴射弁(1)を受容孔(2)に挿入した後で加 熱すると初めて受容孔(2)内における燃料噴射弁(1)の半径方向のプレスを 引き起こすことを特徴とする燃料噴射弁。 2.加熱前は金属リング(6)の外径が受容孔(2)の直径より小さい、請求項 1記載の燃料噴射弁。 3.金属リング(6)がノズル体(5)の溝(7)内に配置されている、請求項 1または2記載の燃料噴射弁。 4.金属リング(6)が固定手段(11)によりノズル体(5)の外壁に固定さ れている、請求項1から3までのいずれか1項記載の燃料噴射弁。 5.金属リング(6)がバイメタル(8、9)から成る、請求項1から4までの いずれか1項記載の燃料噴射弁。 6.金属リング(6)がノズル体(5)に向けられた内側では鋼(9)から成り 、ノズル体(5)とは反 対に向けられた外側ではアルミニウム(8)から成る、請求項5記載の燃料噴射 弁。 7.金属リング(6)が形状記憶能力を有する金属(10)から成る、請求項1 から4までのいずれか1項記載の燃料噴射弁。 8.金属リング(6)が、ノズル体(5)とは異なる熱膨張係数を有する金属か ら成る、請求項1から4までのいずれか1項記載の燃料噴射弁。 9.金属リング(6)が少なくとも部分的に軟質金属で被覆されている、請求項 1から8までのいずれか1項記載の燃料噴射弁。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19808068.9 | 1998-02-26 | ||
DE19808068A DE19808068A1 (de) | 1998-02-26 | 1998-02-26 | Brennstoffeinspritzventil |
PCT/DE1999/000237 WO1999043950A1 (de) | 1998-02-26 | 1999-01-29 | Brennstoffeinspritzventil |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2001522435A true JP2001522435A (ja) | 2001-11-13 |
JP4308923B2 JP4308923B2 (ja) | 2009-08-05 |
Family
ID=7858965
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP54302699A Expired - Fee Related JP4308923B2 (ja) | 1998-02-26 | 1999-01-29 | 燃料噴射弁 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6186123B1 (ja) |
EP (1) | EP1003965B1 (ja) |
JP (1) | JP4308923B2 (ja) |
KR (1) | KR20010006536A (ja) |
DE (2) | DE19808068A1 (ja) |
WO (1) | WO1999043950A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009167900A (ja) * | 2008-01-16 | 2009-07-30 | Denso Corp | インジェクタ |
JP2010515854A (ja) * | 2007-01-10 | 2010-05-13 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 膨張スリーブ式固定装置 |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19941054A1 (de) * | 1999-08-28 | 2001-03-01 | Bosch Gmbh Robert | Kraftstoffeinspritzventil für Brennkraftmaschinen |
DE19962968A1 (de) * | 1999-12-24 | 2001-06-28 | Bosch Gmbh Robert | Ausgleichselement |
DE10038300A1 (de) * | 2000-08-05 | 2002-02-14 | Bosch Gmbh Robert | Brennstoffeinspritzventil |
DE10043084A1 (de) * | 2000-09-01 | 2002-03-14 | Bosch Gmbh Robert | Spannelement für ein Brennstoffeinspritzventil und Brennstoffeinspritzanlage |
US7004476B2 (en) * | 2000-10-13 | 2006-02-28 | Nok Corporation | Combustion gas seal for injector |
US6460512B1 (en) * | 2000-10-16 | 2002-10-08 | International Engine Intellectual Property Company, L.L.C. | Combustion gasket having dual material structures |
DE10103933A1 (de) | 2001-01-30 | 2002-08-14 | Bosch Gmbh Robert | Brennstoffeinspritzventil |
DE10108194A1 (de) * | 2001-02-21 | 2002-08-29 | Bosch Gmbh Robert | Dichtvorrichtung für ein Brennstoffeinspritzventil |
DE10109407A1 (de) * | 2001-02-28 | 2002-09-05 | Bosch Gmbh Robert | Brennstoffeinspritzventil |
DE10126336A1 (de) * | 2001-05-30 | 2002-12-12 | Siemens Ag | Zylinderkopf und daran montierter Injektor |
DE10133263A1 (de) | 2001-07-09 | 2003-02-06 | Bosch Gmbh Robert | Brennstoffeinspritzventil |
US6866026B2 (en) * | 2002-08-28 | 2005-03-15 | Federal-Mogul World Wide, Inc. | Gasket for fuel injector |
JP4081716B2 (ja) * | 2003-03-07 | 2008-04-30 | 日産自動車株式会社 | 燃料噴射弁の冷却構造 |
DE112004000356D2 (de) * | 2003-03-27 | 2006-02-23 | Siemens Ag | Direkt-Einspritzventil in einem Zylinderkopf |
DE10338715B4 (de) * | 2003-08-22 | 2014-07-17 | Robert Bosch Gmbh | Ausgleichselement für ein Brennstoffeinspritzventil |
JP4089577B2 (ja) * | 2003-09-25 | 2008-05-28 | トヨタ自動車株式会社 | 筒内噴射用インジェクタ |
DE10358913A1 (de) * | 2003-12-16 | 2005-09-01 | Robert Bosch Gmbh | Brennstoffeinspritzventil |
DE102005006641A1 (de) * | 2005-02-14 | 2006-08-24 | Siemens Ag | Einspritzventil zum Einspritzen von Kraftstoff und Zylinderkopf |
DE102005006818A1 (de) * | 2005-02-15 | 2006-08-17 | Volkswagen Mechatronic Gmbh & Co. Kg | Dichtungseinrichtung für einen Kraftstoffinjektor sowie Verfahren zum Abdichten |
US20070235554A1 (en) * | 2006-03-29 | 2007-10-11 | Williams Arthur R | Dual stroke injector using SMA |
US7484499B2 (en) * | 2007-04-03 | 2009-02-03 | Gm Global Technology Operations, Inc. | Combustion seal |
US7383818B1 (en) * | 2007-04-04 | 2008-06-10 | Gm Global Technology Operations, Inc. | Fuel injector with secondary combustion seal |
EP2153055B1 (de) * | 2007-05-02 | 2013-06-19 | Robert Bosch GmbH | Brennkraftmaschine mit dichtungsschutz für ein kraftstoffeinspritzventil |
US7513242B2 (en) * | 2007-05-03 | 2009-04-07 | Cummins Inc. | Fuel injector assembly with injector seal retention |
US8220843B2 (en) * | 2008-07-30 | 2012-07-17 | Parker-Hannifin Corporation | Sealing joint for connecting adjoining duct pieces in an engine exhaust system |
DE112012004986T5 (de) * | 2011-11-29 | 2014-08-28 | Piolax Inc. | Anbringungsvorrichtung |
WO2014133615A1 (en) | 2013-03-01 | 2014-09-04 | Rolls-Royce Corporation | Bi-metal strip-seal |
US9453486B1 (en) * | 2015-03-20 | 2016-09-27 | Continental Automotive Systems, Inc. | Gas direct injector with reduced leakage |
EP3587791B1 (en) * | 2018-06-21 | 2021-03-24 | Claverham Limited | Flow control nozzle |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB759524A (en) | 1952-12-30 | 1956-10-17 | Emmerich Satzger | An improved fuel injection nozzle for fuel injection internal combustion engines |
FR1219366A (fr) * | 1958-12-26 | 1960-05-17 | Perfectionnements aux dispositifs d'injection pour moteurs à huile lourde et analogues | |
US3038456A (en) * | 1961-01-27 | 1962-06-12 | Allis Chalmers Mfg Co | Self-locking nozzle gasket |
US3244377A (en) * | 1964-04-13 | 1966-04-05 | Hartford Machine Screw Co | Fuel injection nozzle |
CA969210A (en) * | 1969-07-14 | 1975-06-10 | John E. Rode | Deformable metallic member, especially for a static seal |
US3777495A (en) * | 1971-02-10 | 1973-12-11 | Y Kuze | Thermal responsive power element |
DE3000061C2 (de) | 1980-01-03 | 1993-10-14 | Bosch Gmbh Robert | Kraftstoffeinspritzdüse für Brennkraftmaschinen |
US4528959A (en) * | 1984-01-23 | 1985-07-16 | Deere & Company | Seal for an internal combustion engine |
US4602795A (en) * | 1985-12-06 | 1986-07-29 | United Technologies Corporation | Thermally expansive slip joint for formed sheet metal seals |
US5247918A (en) * | 1992-09-17 | 1993-09-28 | Siemens Automotive L.P. | Sealing a direct injection fuel injector to a combustion chamber |
FI95831C (fi) * | 1994-03-10 | 1996-03-25 | Adapco Oy | Tiiviste |
JPH09126089A (ja) * | 1995-11-02 | 1997-05-13 | Nissan Motor Co Ltd | 燃料噴射弁の構造 |
-
1998
- 1998-02-26 DE DE19808068A patent/DE19808068A1/de not_active Withdrawn
-
1999
- 1999-01-29 EP EP99911578A patent/EP1003965B1/de not_active Expired - Lifetime
- 1999-01-29 WO PCT/DE1999/000237 patent/WO1999043950A1/de not_active Application Discontinuation
- 1999-01-29 US US09/403,822 patent/US6186123B1/en not_active Expired - Fee Related
- 1999-01-29 KR KR1019997009626A patent/KR20010006536A/ko not_active Application Discontinuation
- 1999-01-29 DE DE59906080T patent/DE59906080D1/de not_active Expired - Lifetime
- 1999-01-29 JP JP54302699A patent/JP4308923B2/ja not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010515854A (ja) * | 2007-01-10 | 2010-05-13 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 膨張スリーブ式固定装置 |
JP2009167900A (ja) * | 2008-01-16 | 2009-07-30 | Denso Corp | インジェクタ |
Also Published As
Publication number | Publication date |
---|---|
EP1003965A1 (de) | 2000-05-31 |
DE59906080D1 (de) | 2003-07-31 |
WO1999043950A1 (de) | 1999-09-02 |
US6186123B1 (en) | 2001-02-13 |
KR20010006536A (ko) | 2001-01-26 |
DE19808068A1 (de) | 1999-09-02 |
JP4308923B2 (ja) | 2009-08-05 |
EP1003965B1 (de) | 2003-06-25 |
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