KR19990077485A - 통내분사용연료분사밸브 - Google Patents
통내분사용연료분사밸브 Download PDFInfo
- Publication number
- KR19990077485A KR19990077485A KR1019990006422A KR19990006422A KR19990077485A KR 19990077485 A KR19990077485 A KR 19990077485A KR 1019990006422 A KR1019990006422 A KR 1019990006422A KR 19990006422 A KR19990006422 A KR 19990006422A KR 19990077485 A KR19990077485 A KR 19990077485A
- Authority
- KR
- South Korea
- Prior art keywords
- valve
- fuel injection
- housing
- cylinder
- housing body
- 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
- 239000000446 fuel Substances 0.000 title claims abstract description 79
- 238000002347 injection Methods 0.000 title claims abstract description 73
- 239000007924 injection Substances 0.000 title claims abstract description 73
- 238000003780 insertion Methods 0.000 claims abstract description 18
- 230000037431 insertion Effects 0.000 claims abstract description 18
- 239000000567 combustion gas Substances 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 4
- 238000003466 welding Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 125000006850 spacer group Chemical group 0.000 description 4
- 230000004907 flux Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 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
- 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
- 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
- F02M61/167—Means for compensating clearance or thermal expansion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/12—Other methods of operation
- F02B2075/125—Direct injection in the combustion chamber for spark ignition engines, i.e. not in pre-combustion chamber
-
- 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
- F02M2200/8084—Fuel injection apparatus manufacture, repair or assembly involving welding or soldering
-
- 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
- F02M2200/85—Mounting of fuel injection apparatus
- F02M2200/858—Mounting of fuel injection apparatus sealing arrangements between injector and engine
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Description
Claims (3)
- 하우징본체와, 이 하우징본체의 내부에 설치된 동시에 대경통부(大徑筒部) 및 소경통부를 갖는 밸브본체, 상기 소경통부내의 선단부에 고정되어 연료분사공을 갖는 밸브좌 및 이 밸브좌에 이접해서 상기 연료분사공을 개폐하는 밸브체를 갖는 밸브장치와, 이 밸브장치의 선단부가 실린더헤드의 삽입공에 삽입되었을 때에, 상기 실린더헤드와, 상기 대경통부 및 상기 소경통부사이의 어깨부사이에 끼워져 실린더내의 연소가스가 상기 하우징 본체측으로 새는 것을 방지하는 실(seal)과, 상기 대경통부의 측면과 상기 하우징 본체의 선단부에 형성된 걸림부 사이에 설치되어 상기 밸브체를 상기 하우징 본체에 고정하기 위한 고정수단을 구비한 통내 분사용 연료분사밸브.
- 제 1 항에 있어서,고정수단은 용접접합인 통내 분사용 연료분사밸브.
- 제 1 항에 있어서,실은, 밸브체의 축선방향을 따른 단면의 형상이 파형이고, 또 탄성을 갖는 실링인 통내 분사용 연료분사밸브.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10049609A JPH11247743A (ja) | 1998-03-02 | 1998-03-02 | 筒内噴射用燃料噴射弁 |
| JP1998-49609 | 1998-03-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR19990077485A true KR19990077485A (ko) | 1999-10-25 |
| KR100331014B1 KR100331014B1 (ko) | 2002-04-01 |
Family
ID=12835986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019990006422A Expired - Lifetime KR100331014B1 (ko) | 1998-03-02 | 1999-02-26 | 통내분사용 연료 분사 밸브 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6805103B1 (ko) |
| JP (1) | JPH11247743A (ko) |
| KR (1) | KR100331014B1 (ko) |
| DE (1) | DE19908819B4 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100412554B1 (ko) * | 2000-12-28 | 2003-12-31 | 현대자동차주식회사 | 디젤 엔진용 연료 분사 노즐의 연소 가스 밀봉 구조 |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10108194A1 (de) * | 2001-02-21 | 2002-08-29 | Bosch Gmbh Robert | Dichtvorrichtung für ein Brennstoffeinspritzventil |
| DE10213693B4 (de) * | 2002-03-27 | 2010-06-17 | Pierburg Gmbh | Dichtungsanordnung für ein in eine Bohrung eines Gehäuses gestecktes Ventil einer Verbrennungskraftmaschine |
| FR2878582B1 (fr) * | 2004-11-30 | 2007-04-27 | Renault Sas | Moteur comprenant un joint interpose entre la culasse et chaque buse d'injection |
| US7293550B2 (en) * | 2006-01-31 | 2007-11-13 | Gm Global Technology Operations, Inc. | Fuel injector isolation seat |
| US7758607B2 (en) * | 2006-03-20 | 2010-07-20 | Mcewen James A | Low-cost contour cuff for surgical tourniquet systems |
| JP4527761B2 (ja) | 2007-10-30 | 2010-08-18 | 三菱電機株式会社 | 燃料噴射弁およびその製造方法 |
| DK2189633T3 (da) * | 2008-11-22 | 2012-02-20 | Grundfos Management As | Indretning til udledning af urinstofopløsning til en udstødningsgasledning |
| US7823565B2 (en) * | 2009-01-14 | 2010-11-02 | Ford Global Technologies | Fuel injection system for internal combustion engine with injector isolator ring |
| JP5304861B2 (ja) * | 2010-12-17 | 2013-10-02 | 株式会社デンソー | 燃料噴射装置 |
| US10605213B2 (en) * | 2015-08-21 | 2020-03-31 | Cummins Inc. | Nozzle combustion shield and sealing member with improved heat transfer capabilities |
| DE102017218008A1 (de) * | 2017-10-10 | 2019-04-11 | Robert Bosch Gmbh | Entkopplungselement für eine Brennstoffeinspritzvorrichtung |
| CN109555620B (zh) * | 2018-10-22 | 2023-09-22 | 中船动力研究院有限公司 | 带有自动保护装置的燃气喷射阀及其工作方法 |
| US10746145B1 (en) * | 2019-05-08 | 2020-08-18 | Delphi Technologies Ip Limited | Isolator for fuel injector |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3000061C2 (de) * | 1980-01-03 | 1993-10-14 | Bosch Gmbh Robert | Kraftstoffeinspritzdüse für Brennkraftmaschinen |
| DE3340445A1 (de) * | 1983-11-09 | 1985-05-15 | Motoren-Werke Mannheim AG vorm. Benz Abt. stationärer Motorenbau, 6800 Mannheim | Zylinderkopf |
| US4966120A (en) * | 1987-07-29 | 1990-10-30 | Aisan Kogyo Kabushiki Kaisha | Fuel injection system assembly |
| FR2659115B1 (fr) * | 1990-03-02 | 1992-05-15 | Procal | Joint d'etancheite pour injecteur de moteur a combustion interne. |
| JP2503904B2 (ja) | 1993-07-14 | 1996-06-05 | 日本電気株式会社 | 可変振幅等化回路 |
| US5345913A (en) * | 1993-11-24 | 1994-09-13 | Caterpillar Inc. | Injector assembly |
| JPH08200182A (ja) * | 1995-01-25 | 1996-08-06 | Zexel Corp | 電磁式燃料噴射弁およびその取付け構造 |
| JP3329998B2 (ja) | 1995-10-17 | 2002-09-30 | 三菱電機株式会社 | 筒内噴射用燃料噴射弁 |
| JP3033499B2 (ja) * | 1996-08-22 | 2000-04-17 | 三菱自動車工業株式会社 | シリンダヘッドのシール装置 |
-
1998
- 1998-03-02 JP JP10049609A patent/JPH11247743A/ja active Pending
-
1999
- 1999-02-26 US US09/258,138 patent/US6805103B1/en not_active Expired - Lifetime
- 1999-02-26 KR KR1019990006422A patent/KR100331014B1/ko not_active Expired - Lifetime
- 1999-03-01 DE DE19908819A patent/DE19908819B4/de not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100412554B1 (ko) * | 2000-12-28 | 2003-12-31 | 현대자동차주식회사 | 디젤 엔진용 연료 분사 노즐의 연소 가스 밀봉 구조 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100331014B1 (ko) | 2002-04-01 |
| JPH11247743A (ja) | 1999-09-14 |
| US6805103B1 (en) | 2004-10-19 |
| DE19908819B4 (de) | 2012-05-24 |
| DE19908819A1 (de) | 1999-09-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19990226 |
|
| PA0201 | Request for examination | ||
| PG1501 | Laying open of application | ||
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20001130 Patent event code: PE09021S01D |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20011229 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20020320 Patent event code: PR07011E01D |
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