ATE499525T1 - SEALING GEOMETRY FOR INJECTORS - Google Patents
SEALING GEOMETRY FOR INJECTORSInfo
- Publication number
- ATE499525T1 ATE499525T1 AT08803448T AT08803448T ATE499525T1 AT E499525 T1 ATE499525 T1 AT E499525T1 AT 08803448 T AT08803448 T AT 08803448T AT 08803448 T AT08803448 T AT 08803448T AT E499525 T1 ATE499525 T1 AT E499525T1
- Authority
- AT
- Austria
- Prior art keywords
- injectors
- sealing geometry
- sealing
- fuel injector
- geometry
- 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
- 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
- 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
- F02M2200/90—Selection of particular materials
- F02M2200/9053—Metals
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
- Prostheses (AREA)
- Seal Device For Vehicle (AREA)
Abstract
The invention relates to a sealing geometry (40), in particular for a fuel injector (10) which can be acted on with system pressure. Said fuel injector (10) comprises components (18, 26) which are clamped together axially. A sealing surface (40) is of stepped design and comprises an abutment surface A and a sealing surface D, between which is formed a step height h.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007045566A DE102007045566A1 (en) | 2007-09-24 | 2007-09-24 | Sealing geometry for injectors |
PCT/EP2008/061465 WO2009040215A1 (en) | 2007-09-24 | 2008-09-01 | Sealing geometry for injectors |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE499525T1 true ATE499525T1 (en) | 2011-03-15 |
Family
ID=39864891
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT08803448T ATE499525T1 (en) | 2007-09-24 | 2008-09-01 | SEALING GEOMETRY FOR INJECTORS |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2205856B1 (en) |
CN (1) | CN101809280B (en) |
AT (1) | ATE499525T1 (en) |
DE (2) | DE102007045566A1 (en) |
WO (1) | WO2009040215A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013220915A1 (en) * | 2013-10-15 | 2015-04-16 | Continental Automotive Gmbh | Method for producing a tight connection between two sealing surfaces of two components and structural unit |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003038274A1 (en) * | 2001-11-02 | 2003-05-08 | Bosch Automotive Systems Corporation | Fuel passage sealing structure of fuel injection nozzle |
WO2005054522A1 (en) * | 2003-12-05 | 2005-06-16 | Siemens Aktiengesellschaft | Method for the selective hardening of sealing surfaces |
JP4380549B2 (en) * | 2005-01-31 | 2009-12-09 | 株式会社デンソー | Fuel injection valve |
WO2006135085A1 (en) * | 2005-06-15 | 2006-12-21 | Bosch Corporation | High-pressure seal structure, processing method for high-pressure seal surface, and fuel injection valve |
DE102005039911A1 (en) | 2005-08-24 | 2007-03-08 | Robert Bosch Gmbh | Arrangement with a piezoelectric actuator |
DE102005060667A1 (en) * | 2005-12-19 | 2007-06-28 | Robert Bosch Gmbh | High pressure connection and method for producing a high pressure connection |
-
2007
- 2007-09-24 DE DE102007045566A patent/DE102007045566A1/en not_active Withdrawn
-
2008
- 2008-09-01 EP EP08803448A patent/EP2205856B1/en not_active Not-in-force
- 2008-09-01 WO PCT/EP2008/061465 patent/WO2009040215A1/en active Application Filing
- 2008-09-01 DE DE502008002700T patent/DE502008002700D1/en active Active
- 2008-09-01 CN CN2008801084115A patent/CN101809280B/en not_active Expired - Fee Related
- 2008-09-01 AT AT08803448T patent/ATE499525T1/en active
Also Published As
Publication number | Publication date |
---|---|
EP2205856B1 (en) | 2011-02-23 |
DE502008002700D1 (en) | 2011-04-07 |
CN101809280B (en) | 2012-11-14 |
WO2009040215A1 (en) | 2009-04-02 |
CN101809280A (en) | 2010-08-18 |
EP2205856A1 (en) | 2010-07-14 |
DE102007045566A1 (en) | 2009-04-02 |
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