KR101638815B1 - 4 행정용 인젝션 밸브 - Google Patents
4 행정용 인젝션 밸브 Download PDFInfo
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- KR101638815B1 KR101638815B1 KR1020160002250A KR20160002250A KR101638815B1 KR 101638815 B1 KR101638815 B1 KR 101638815B1 KR 1020160002250 A KR1020160002250 A KR 1020160002250A KR 20160002250 A KR20160002250 A KR 20160002250A KR 101638815 B1 KR101638815 B1 KR 101638815B1
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- 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
-
- 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
- F02M61/06—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 being furnished at seated ends with pintle or plug shaped extensions
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- 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
- F02M61/042—The valves being provided with fuel passages
-
- 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
- F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
-
- 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
- F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
- F02M61/12—Other injectors with elongated valve bodies, i.e. of needle-valve type characterised by the provision of guiding or centring means for valve bodies
-
- 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
- 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
- F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
-
- 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
- F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
- F02M61/1813—Discharge orifices having different orientations with respect to valve member direction of movement, e.g. orientations being such that fuel jets emerging from discharge orifices collide with each other
-
- 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
- F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
- F02M61/182—Discharge orifices being situated in different transversal planes with respect to valve member direction of movement
-
- 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
- F02M61/1886—Details of valve seats not covered by groups F02M61/1866 - F02M61/188
-
- 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
- F02M63/0001—Fuel-injection apparatus with specially arranged lubricating system, e.g. by fuel oil
-
- 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
- F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
- F02M63/0033—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat
-
- 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
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
본 발명은 제1 지름을 가지는 베이스 슬라이드홀, 제1 지름보다 큰 제2 지름을 가지는 제1 연료실, 연료실로부터 멀어질수록 지름이 작아지는 테이퍼 형상의 제1 개폐면, 제1 및 제2 지름보다 작은 제3 지름을 가지는 제2 연료실, 제3 지름보다 작은 제4 지름을 가지는 제2 개폐면, 제4 지름보다 크고 제3 지름보다 작은 제5 지름을 가지는 제3 연료실 및 제2 개폐면로부터 외부로 연료를 분사할 수 있도록 방사상으로 형성되는 분사홀을 구비하는 스텝핑 홀더 및 베이스 슬라이드홀과 습동하며 왕복운동하는 베이스부, 베이스부와 왕복운동하며 제1 개폐부를 개폐하는 제1 개폐부, 제3 지름 및 제4 지름보다 작은 제5 지름을 가지는 연료 유입부, 제2 개폐면와 습동하는 제2 개폐부, 제2 개폐면의 단부로부터 연료 유입부의 소정 깊이까지 형성되는 축공 및 축공과 연통하도록 연료 유입부에 형성되는 연료 유입홀을 구비하는 스텝핑 로드를 포함하는 것을 특징으로 하는 4 행정용 인젝션 밸브을 제공한다.
Description
도 2는 종래 기술에 따른 4행정 엔진이 구비하는 연료 분사용 노즐을 도시한 도면,
도 3은 본 발명의 제1 실시예에 따른 4 행정용 인젝션 밸브의 스텝핑 홀더를 도시한 도면,
도 4은 본 발명의 제1 실시예에 따른 4 행정용 인젝션 밸브의 스텝핑 로드를 도시한 도면,
도 5는 본 발명의 제1 실시예에 따른 4행정 인젝션 밸브가 차단된 모습을 도시한 도면,
도 6은 본 발명의 제1 실시예에 따른 4행정 인젝션 밸브가 개방된 모습을 도시한 도면,
도 7은 본 발명의 제2 실시예에 따른 4 행정용 인젝션 밸브의 스텝핑 로드를 도시한 도면.
Claims (4)
- 제1 지름을 가지는 베이스 슬라이드홀, 제1 지름보다 큰 제2 지름을 가지는 제1 연료실, 연료실로부터 멀어질수록 지름이 작아지는 테이퍼 형상의 제1 개폐면, 제1 및 제2 지름보다 작은 제3 지름을 가지는 제2 연료실, 제3 지름보다 작은 제4 지름을 가지는 제2 개폐면, 제4 지름보다 크고 제3 지름보다 작은 제5 지름을 가지는 제3 연료실 및 제2 개폐면으로부터 외부로 연료를 분사할 수 있도록 방사상으로 형성되는 분사홀을 구비하는 스텝핑 홀더; 및
베이스 슬라이드홀과 습동하며 왕복운동하는 베이스부, 제1 개폐부를 개폐하는 제1 개폐부, 제3 지름 및 제4 지름보다 작은 제6 지름을 가지는 연료 유입부, 제2 개폐면와 습동하는 제2 개폐부, 제2 개폐면의 단부로부터 연료 유입부의 소정 깊이까지 형성되는 축공 및 축공과 연통하도록 연료 유입부에 형성되는 연료 유입홀을 구비하는 스텝핑 로드;를 포함하는 것을 특징으로 하는 4 행정용 인젝션 밸브. - 제1항에 있어서,
스텝핑 홀더는, 제1 연료실로 연료를 공급하는 연료 유입 유로를 더 구비하는 것을 특징으로 하는 4 행정용 인젝션 밸브. - 제1항에 있어서,
스텝핑 로드는 제2 개폐부에 윤활홈을 추가로 구비하는 것을 특징으로 하는 4 행정용 인젝션 밸브. - 제3항에 있어서,
윤활홈은 노즐의 폐쇄 시에 스텝핑 홀더의 분사홀 및 제2 연료실과 만나지 않는 위치에 형성되는 것을 특징으로 하는 4 행정용 인젝션 밸브.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160002250A KR101638815B1 (ko) | 2016-01-07 | 2016-01-07 | 4 행정용 인젝션 밸브 |
CN201710003580.3A CN106762304B (zh) | 2016-01-07 | 2017-01-04 | 四行程喷射阀 |
JP2017000789A JP6471373B2 (ja) | 2016-01-07 | 2017-01-05 | 4行程用インジェクションバルブ |
DE102017200105.4A DE102017200105A1 (de) | 2016-01-07 | 2017-01-05 | Einspritzventil für einen Viertaktbetrieb |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160002250A KR101638815B1 (ko) | 2016-01-07 | 2016-01-07 | 4 행정용 인젝션 밸브 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR101638815B1 true KR101638815B1 (ko) | 2016-07-25 |
Family
ID=56616804
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020160002250A Active KR101638815B1 (ko) | 2016-01-07 | 2016-01-07 | 4 행정용 인젝션 밸브 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP6471373B2 (ko) |
KR (1) | KR101638815B1 (ko) |
CN (1) | CN106762304B (ko) |
DE (1) | DE102017200105A1 (ko) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07332199A (ja) * | 1994-06-01 | 1995-12-22 | Nippon Clean Engine Lab Co Ltd | 多噴孔二重開閉噴射弁とこれを用いた圧縮着火機関ならびに その燃焼方法 |
JP2000179425A (ja) * | 1998-12-15 | 2000-06-27 | Denso Corp | 燃料噴射装置 |
JP2002048024A (ja) * | 2000-08-01 | 2002-02-15 | Denso Corp | 燃料噴射装置 |
JP2006144774A (ja) * | 2004-10-18 | 2006-06-08 | Denso Corp | 気体燃料噴射インジェクタ |
KR20120074327A (ko) | 2009-10-30 | 2012-07-05 | 맨 디젤 앤드 터보 필리얼 아프 맨 디젤 앤드 터보 에스이 티스크랜드 | 디젤 엔진 연료 밸브용 노즐 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
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DE2711350A1 (de) * | 1977-03-16 | 1978-09-21 | Bosch Gmbh Robert | Kraftstoffeinspritzduese fuer brennkraftmaschinen |
DE19843344A1 (de) * | 1998-09-22 | 2000-03-23 | Bosch Gmbh Robert | Kraftstoffeinspritzventil für Brennkraftmaschinen |
JP2003522882A (ja) * | 2000-02-07 | 2003-07-29 | 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 | 噴射ノズル |
DE102006055792A1 (de) * | 2006-11-27 | 2008-05-29 | Robert Bosch Gmbh | Kraftstoffeinspritzventil für Brennkraftmaschinen |
WO2008071188A1 (en) * | 2006-12-15 | 2008-06-19 | Man Diesel, Filial Af Man Diesel Se, Tyskland | A fuel injector for an internal combustion engine |
WO2008071187A1 (en) * | 2006-12-15 | 2008-06-19 | Man Diesel A/S | A fuel injector for an internal combustion engine |
JP4686575B2 (ja) | 2008-06-24 | 2011-05-25 | 新潟原動機株式会社 | ディーゼルエンジン用燃料噴射装置及びその製造方法並びに弁装置 |
EP2386745B1 (en) * | 2010-05-11 | 2013-02-13 | Wärtsilä Switzerland Ltd. | A fuel injector for internal combustion engines |
JP5955258B2 (ja) * | 2013-03-29 | 2016-07-20 | 三菱重工業株式会社 | 燃料噴射装置及びディーゼル機関 |
CN204041321U (zh) * | 2014-07-09 | 2014-12-24 | 江苏大学 | 燃油喷射装置的针阀组件 |
-
2016
- 2016-01-07 KR KR1020160002250A patent/KR101638815B1/ko active Active
-
2017
- 2017-01-04 CN CN201710003580.3A patent/CN106762304B/zh not_active Expired - Fee Related
- 2017-01-05 DE DE102017200105.4A patent/DE102017200105A1/de not_active Withdrawn
- 2017-01-05 JP JP2017000789A patent/JP6471373B2/ja not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07332199A (ja) * | 1994-06-01 | 1995-12-22 | Nippon Clean Engine Lab Co Ltd | 多噴孔二重開閉噴射弁とこれを用いた圧縮着火機関ならびに その燃焼方法 |
JP2000179425A (ja) * | 1998-12-15 | 2000-06-27 | Denso Corp | 燃料噴射装置 |
JP2002048024A (ja) * | 2000-08-01 | 2002-02-15 | Denso Corp | 燃料噴射装置 |
JP2006144774A (ja) * | 2004-10-18 | 2006-06-08 | Denso Corp | 気体燃料噴射インジェクタ |
KR20120074327A (ko) | 2009-10-30 | 2012-07-05 | 맨 디젤 앤드 터보 필리얼 아프 맨 디젤 앤드 터보 에스이 티스크랜드 | 디젤 엔진 연료 밸브용 노즐 |
Also Published As
Publication number | Publication date |
---|---|
JP6471373B2 (ja) | 2019-02-20 |
JP2017122453A (ja) | 2017-07-13 |
CN106762304B (zh) | 2018-09-25 |
DE102017200105A1 (de) | 2017-07-13 |
CN106762304A (zh) | 2017-05-31 |
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