KR20000068103A - 연료 분사 밸브 - Google Patents
연료 분사 밸브 Download PDFInfo
- Publication number
- KR20000068103A KR20000068103A KR1019997001117A KR19997001117A KR20000068103A KR 20000068103 A KR20000068103 A KR 20000068103A KR 1019997001117 A KR1019997001117 A KR 1019997001117A KR 19997001117 A KR19997001117 A KR 19997001117A KR 20000068103 A KR20000068103 A KR 20000068103A
- Authority
- KR
- South Korea
- Prior art keywords
- fuel
- valve
- fuel injection
- valve seat
- injection valve
- 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.)
- Ceased
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
- 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
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
-
- 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
- F02M61/08—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 the valves opening in direction of fuel flow
-
- 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
- F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, 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
- F02M2200/28—Details of throttles in fuel-injection apparatus
-
- 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
- F02M2200/8053—Fuel injection apparatus manufacture, repair or assembly involving mechanical deformation of the apparatus or parts thereof
-
- 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
- F02M2200/8092—Fuel injection apparatus manufacture, repair or assembly adjusting or calibration
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Description
Claims (11)
- 밸브 시트 부재(3)에 형성된 밸브시트면(11)과, 밸브 시트 부재(3)가 협동하는 밸브 폐쇄면(10)을 가지고, 밸브 니들(8)과 결합되는 밸브 폐쇄 부재(9)를 구비하며, 적어도 밸브 시트 부재(3)의 영역에서 밸브시트(12)의 위쪽에 제공된 연료채널(20, 21)들이 연료를 밸브시트(12)에 전달하는 연료 분사 밸브(1), 특히, 내연기관의 연료분사장치용 연료분사밸브에 있어서,상기 연료 분사 밸브(1)의 외부에서 구멍단면을 변경할 수 있는 폐쇄부(29)가 각 연료채널(20, 21) 내에 장착되는 것을 특징으로 하는 연료 분사 밸브.
- 제 1 항에 있어서, 상기 밸브 시트 부재(3)의 영역에 복수의 대규모 분배용 연료채널(20, 21)이 제공되며, 여기서, 상기 연료채널(20, 21)에 장착된 폐쇄부(29)의 개구단면은 연료 분사 밸브(1)로부터 분사된 연료내에서 비대칭적인 연료분배를 형성하도록 상호 독립적으로 변경될 수 있는 것을 특징으로 하는 연료 분사 밸브.
- 제 1 항 또는 제 2 항에 있어서, 상기 각 연료채널(20, 21)들 중 제 1 채널(20)은 반경방향 부품을 통하여 밸브시트면(11)의 위쪽에서 밸브 시트 부재(3)를 관통하는 것을 특징으로 하는 연료 분사 밸브.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서, 상기 연료채널(20, 21)의 제 1 채널(20)의 위쪽에 연결된 제 2 채널(21)은 밸브 시트 부재(3) 내에서 축방향으로 연장하는 것을 특징으로 하는 연료 분사 밸브.
- 제 4 항에 있어서, 상기 각 연료채널(20, 21)들 중 제 2 채널(21)은 축방향 구멍(31)의 형태로 관통하는 것을 특징으로 하는 연료 분사 밸브.
- 제 4 항에 있어서, 상기 각 연료채널(20, 21)들 중 제 2 채널(21)은 축방향 슬롯(40)의 형태로 밸브 시트 부재(3)에 형성되는 것을 특징으로 하는 연료 분사 밸브.
- 제 6 항에 있어서, 상기 밸브 시트 부재(3)는 각 연료채널(20, 21)의 축방향 슬롯(40)이 외부로부터 차단되며, 각 폐쇄부(29)의 개구단면을 변경시키기 위하여 밸브 시트 부재(3) 상에서 반경방향으로 유연하게 형태를 변화시킬 수 있는 노즐 부재(2)에 포함되는 것을 특징으로 하는 연료 분사 밸브.
- 제 7 항에 있어서, 상기 노즐부재(2)의 벽(41)은 각 폐쇄부(29)의 영역에서 볼트부재(42)를 통하여 변형할 수 있도록 감소된 벽두께를 갖는 것을 특징으로 하는 연료 분사 밸브.
- 제 1 항 내지 제 8 항 중 어느 한 항에 있어서, 상기 연료채널(20, 21)에서, 장착된 연료채널(20, 21)의 폐쇄부(29)의 개구단면을 고정하며, 연료 분사 밸브(1)의 외부로부터 위치변환할 수 있는 메니퓰레이터(26; manipulator)가 삽입될 수 있는 것을 특징으로 하는 연료 분사 밸브.
- 제 9 항에 있어서, 상기 각 메니퓰레이터(26)는 밸브 시트 부재(3)에 용접될 수 있는 것을 특징으로 하는 연료 분사 밸브.
- 제 1 항 내지 제 10 항 중 어느 한 항에 있어서, 상기 밸브 니들(8) 또는 상기 밸브 폐쇄 부재(9)는 환형슬롯(25)을 가지고,상기 환형 슬롯에는 상기 연료채널(20, 21)이 합류하는 것을 특징으로 하는 연료 분사 밸브.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19725198A DE19725198A1 (de) | 1997-06-14 | 1997-06-14 | Brennstoffeinspritzventil |
| DE19725198.6 | 1997-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20000068103A true KR20000068103A (ko) | 2000-11-25 |
Family
ID=7832484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019997001117A Ceased KR20000068103A (ko) | 1997-06-14 | 1998-04-08 | 연료 분사 밸브 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6098598A (ko) |
| EP (1) | EP0927303B1 (ko) |
| JP (1) | JP2000517029A (ko) |
| KR (1) | KR20000068103A (ko) |
| DE (2) | DE19725198A1 (ko) |
| WO (1) | WO1998058168A1 (ko) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007127949A2 (en) | 2006-04-27 | 2007-11-08 | Sko Flo Industries, Inc. | Flow control valve |
| WO2007127986A2 (en) * | 2006-04-28 | 2007-11-08 | Sko Flo Industries, Inc. | Flow measuring apparatus including a piston movable in the flow barrel |
| US7963464B2 (en) * | 2008-01-23 | 2011-06-21 | Caterpillar Inc. | Fuel injector and method of assembly therefor |
| DE102009045513A1 (de) | 2009-10-09 | 2011-04-14 | Robert Bosch Gmbh | Fahrzeugnavigationssystem und Verfahren zum Betreiben des Fahrzeugnavigationssystems |
| DE102010043110A1 (de) * | 2009-12-21 | 2011-06-22 | Robert Bosch GmbH, 70469 | Kraftstoffeinspritzventil für Brennkraftmaschinen |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE494740C (de) * | 1926-04-11 | 1930-03-27 | Fried Krupp Germaniawerft Akt | Brennstoffventil fuer Dieselmaschinen mit Lufteinblasung |
| US3343798A (en) * | 1965-07-20 | 1967-09-26 | Gen Motors Corp | Injector clamp and index device |
| US3361353A (en) * | 1965-10-20 | 1968-01-02 | Mitchell W. Millman | Method and apparatus for injection of liquid fuels |
| JPS584049Y2 (ja) * | 1974-09-04 | 1983-01-24 | 萬世工業株式会社 | ガスリユウリヨウチヨウセツシ ノ ダツラクボウシソウチ |
| US4046322A (en) * | 1976-05-21 | 1977-09-06 | General Motors Corporation | Fuel injection nozzle assembly with stretch element |
| GB8319284D0 (en) * | 1983-07-16 | 1983-08-17 | Lucas Ind Plc | Fuel injection nozzles |
| DE4123787A1 (de) * | 1991-07-18 | 1993-01-21 | Bosch Gmbh Robert | Verfahren zur einstellung eines brennstoffeinspritzventils und brennstoffeinspritzventil |
| DE4431128A1 (de) * | 1994-09-01 | 1996-03-07 | Bosch Gmbh Robert | Verfahren zur Einstellung eines Ventils und Ventil |
| 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 |
| DE19640782A1 (de) * | 1996-10-02 | 1998-04-09 | Bosch Gmbh Robert | Ventil und Verfahren zur Herstellung eines Ventiles |
-
1997
- 1997-06-14 DE DE19725198A patent/DE19725198A1/de not_active Withdrawn
-
1998
- 1998-04-08 DE DE59806618T patent/DE59806618D1/de not_active Expired - Fee Related
- 1998-04-08 US US09/242,194 patent/US6098598A/en not_active Expired - Fee Related
- 1998-04-08 JP JP11503514A patent/JP2000517029A/ja active Pending
- 1998-04-08 KR KR1019997001117A patent/KR20000068103A/ko not_active Ceased
- 1998-04-08 EP EP98928157A patent/EP0927303B1/de not_active Expired - Lifetime
- 1998-04-08 WO PCT/DE1998/000985 patent/WO1998058168A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP0927303A1 (de) | 1999-07-07 |
| DE59806618D1 (de) | 2003-01-23 |
| US6098598A (en) | 2000-08-08 |
| EP0927303B1 (de) | 2002-12-11 |
| WO1998058168A1 (de) | 1998-12-23 |
| JP2000517029A (ja) | 2000-12-19 |
| DE19725198A1 (de) | 1998-12-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 19990210 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20030407 Comment text: Request for Examination of Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20050531 Patent event code: PE09021S01D |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20050831 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20050531 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |