KR20010050533A - 내연기관의 연료 공급 압력을 조절하기 위한 개량솔레노이드 밸브 - Google Patents
내연기관의 연료 공급 압력을 조절하기 위한 개량솔레노이드 밸브 Download PDFInfo
- Publication number
- KR20010050533A KR20010050533A KR1020000055140A KR20000055140A KR20010050533A KR 20010050533 A KR20010050533 A KR 20010050533A KR 1020000055140 A KR1020000055140 A KR 1020000055140A KR 20000055140 A KR20000055140 A KR 20000055140A KR 20010050533 A KR20010050533 A KR 20010050533A
- Authority
- KR
- South Korea
- Prior art keywords
- solenoid valve
- conduit
- seat
- fuel
- pressure
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
-
- 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
- F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
- F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
- F02M63/023—Means for varying pressure in common rails
- F02M63/0235—Means for varying pressure in common rails by bleeding fuel pressure
-
- 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
- F02M63/0014—Valves characterised by the valve actuating means
- F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
- F02M63/0017—Valves characterised by the valve actuating means electrical, e.g. using solenoid using electromagnetic operating 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
- 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
- F02M63/0036—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat with spherical or partly spherical shaped valve member ends
-
- 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
- F02M63/005—Pressure relief valves
- F02M63/0052—Pressure relief valves with means for adjusting the opening pressure, e.g. electrically controlled
-
- 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
- F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
- F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
-
- 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
- F02M2200/04—Fuel-injection apparatus having means for avoiding effect of cavitation, e.g. erosion
-
- 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
- F02M2200/27—Fuel-injection apparatus with filters
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/794—With means for separating solid material from the fluid
- Y10T137/8122—Planar strainer normal to flow path
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Magnetically Actuated Valves (AREA)
- Fuel-Injection Apparatus (AREA)
- Details Of Valves (AREA)
Abstract
Description
Claims (9)
- 내연기관의 연료 공급 압력을 조절하기 위한 솔레노이드 밸브에 있어서,연료 공급 도관(7),전자석(14)에 의해 제어되고 상기 도관(7)에 위치한 시트(13)와 상호작용하는 셔터, 및상기 도관(7)에 수용되어 연료 압력의 과도한 저하없이 상기 시트(13)와 상기 셔터(12) 사이에 먼지 입자가 들어가는 것을 방지하는 연료 여과 수단(18, 19)을 포함하는 것을 특징으로 하는 솔레노이드 밸브.
- 제1항에 있어서,상기 도관(7)의 연료 압력이 1000 bar 이상인 것을 특징으로 하는 솔레노이드 밸브.
- 제2항에 있어서,상기 연료 압력이 약 1400 bar인 것을 특징으로 하는 솔레노이드 밸브.
- 제1항 내지 제3항 중 어느 한 항에 있어서,상기 시트(13)는 원추형이고 상기 도관(7)의 일단부에 위치하고,상기 셔터는 상기 원추형 시트(13)와 연통하는 볼(12)을 포함하고,상기 여과 수단(18, 19)이 다수의 구멍(19)을 가지며 상기 도관(7)의 타단부(21)에 결합되는 금속판(18)을 포함하는 것을 특징으로 하는 솔레노이드 밸브.
- 제4항에 있어서,상기 금속판(18)의 구멍(19)이 0.25㎜ 미만의 직경을 갖는 것을 특징으로 하는 솔레노이드 밸브.
- 제5항에 있어서,상기 금속판(18)이 200개 이상의 구멍(19)을 포함하는 것을 특징으로 하는 솔레노이드 밸브.
- 제4항 내지 제6항 중 어느 한 항에 있어서,상기 금속판(18)이 약 1㎜의 두께를 가지며, 상기 타단부(21)에 있는 쇼올더(20)에 의해 한정되는 시트 내부에 수용되는 것을 특징으로 하는 솔레노이드 밸브.
- 제7항에 있어서,상기 도관(7)은 약 2.5㎜의 내경을 가지며,상기 금속판(18)이 약 500개의 구멍(19)을 포함하며,상기 구멍(19)은 각각 약 0.1㎜의 직경을 갖는 것을 특징으로 하는 솔레노이드 밸브.
- 제8항에 있어서,상기 구멍(19)은 레이저 기술을 이용하여 형성되는 것을 특징으로 하는 솔레노이드 밸브.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTO99U000174 | 1999-09-21 | ||
IT1999TO000174 IT247260Y1 (it) | 1999-09-21 | 1999-09-21 | Perfezionamento di un'elettrovalvola per la regolazione dellapressione di alimentazione di combustibile ad un motore acombustione |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20010050533A true KR20010050533A (ko) | 2001-06-15 |
Family
ID=11417578
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000055140A KR20010050533A (ko) | 1999-09-21 | 2000-09-20 | 내연기관의 연료 공급 압력을 조절하기 위한 개량솔레노이드 밸브 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6401697B1 (ko) |
EP (1) | EP1087131B1 (ko) |
JP (1) | JP2001152996A (ko) |
KR (1) | KR20010050533A (ko) |
CN (1) | CN1163667C (ko) |
DE (1) | DE60006914T2 (ko) |
IT (1) | IT247260Y1 (ko) |
RU (1) | RU2261359C2 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1319838B1 (it) * | 2000-02-15 | 2003-11-03 | Elasis Sistema Ricerca Fiat | Perfezionamenti di un'elettrovalvola per la regolazione dellapressione di alimentazione di combustibile ad un motore a combustione |
DE102008036966B4 (de) * | 2008-08-08 | 2014-07-31 | Kendrion (Villingen) Gmbh | Elektromagnetisch betätigbares Kugelsitzventil |
JP2013174158A (ja) * | 2012-02-24 | 2013-09-05 | Nabtesco Corp | 電磁弁 |
FR3002004A1 (fr) * | 2013-02-11 | 2014-08-15 | Bosch Gmbh Robert | Soupape de commande de pression de reservoir haute pression equipant un moteur a combustion interne |
DE102016219631A1 (de) * | 2016-10-10 | 2018-04-12 | Robert Bosch Gmbh | Überströmventil, insbesondere für eine Hochdruckpumpe, sowie Hochdruckpumpe und Kraftstoffeinspritzsystem |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3150607C1 (de) * | 1981-12-21 | 1983-07-28 | Daimler-Benz Ag, 7000 Stuttgart | Kraftstoffeinspritzventil fuer Brennkraftmaschinen |
JPH0670418B2 (ja) * | 1986-03-31 | 1994-09-07 | 日本電装株式会社 | 電磁スピル弁用フイルタ |
IT208326Z2 (it) * | 1986-11-07 | 1988-05-28 | Altecna Azienda Della Weber S | Elettrovalvola regolatrice di pressione particolarmente per circuiti ad alta pressione di impianti di iniezione del combustibile per motori a combustione interna |
US5174336A (en) * | 1991-05-31 | 1992-12-29 | Allied-Signal Inc. | General purpose fluid control valve |
JPH07247819A (ja) * | 1994-03-09 | 1995-09-26 | Toyota Autom Loom Works Ltd | 内燃機関におけるオイル供給機構 |
US6302929B1 (en) * | 1994-04-04 | 2001-10-16 | Rudolf W. Gunnerman | Aqueous fuel for internal combustion engine and method of preparing |
US5533478A (en) * | 1994-04-13 | 1996-07-09 | Siemens Automotive L.P. | Discrete filter and pressure regulator mounting for a fuel rail |
JP3593754B2 (ja) * | 1995-08-04 | 2004-11-24 | アイシン・エィ・ダブリュ株式会社 | 電磁弁 |
JP3742996B2 (ja) * | 1996-03-25 | 2006-02-08 | 株式会社デンソー | 燃料供給装置 |
DE19622350A1 (de) * | 1996-06-04 | 1997-12-11 | Bosch Gmbh Robert | Verfahren zur Herstellung einer Düsenplatte |
DE19635693A1 (de) * | 1996-09-03 | 1998-03-05 | Bosch Gmbh Robert | Magnetventil für eine schlupfgeregelte, hydraulische Fahrzeugbremsanlage |
DE19635691A1 (de) * | 1996-09-03 | 1998-03-05 | Bosch Gmbh Robert | Magnetventil für eine schlupfgeregelte, hydraulische Fahrzeugbremsanlage |
JP3844092B2 (ja) * | 1997-01-23 | 2006-11-08 | 株式会社日本自動車部品総合研究所 | 蓄圧式燃料噴射装置 |
JPH10227268A (ja) * | 1997-02-12 | 1998-08-25 | Nippon Soken Inc | 蓄圧式燃料噴射装置 |
DE19723329A1 (de) * | 1997-06-04 | 1998-12-10 | Bosch Gmbh Robert | Kraftstoffeinspritzsystem für Brennkraftmaschinen |
US6098652A (en) * | 1999-01-21 | 2000-08-08 | Parr Manufacturing, Inc. | Quick connect fuel filter and regulator |
US6131608A (en) * | 1999-06-08 | 2000-10-17 | Lu; Ke-Way | Water flowrate control device |
-
1999
- 1999-09-21 IT IT1999TO000174 patent/IT247260Y1/it active
-
2000
- 2000-09-20 KR KR1020000055140A patent/KR20010050533A/ko active Search and Examination
- 2000-09-20 DE DE2000606914 patent/DE60006914T2/de not_active Expired - Lifetime
- 2000-09-20 RU RU2000124131A patent/RU2261359C2/ru not_active IP Right Cessation
- 2000-09-20 EP EP20000120554 patent/EP1087131B1/en not_active Expired - Lifetime
- 2000-09-21 CN CNB001287885A patent/CN1163667C/zh not_active Expired - Fee Related
- 2000-09-21 JP JP2000287302A patent/JP2001152996A/ja active Pending
- 2000-09-21 US US09/666,822 patent/US6401697B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1087131A2 (en) | 2001-03-28 |
DE60006914T2 (de) | 2004-10-28 |
JP2001152996A (ja) | 2001-06-05 |
US6401697B1 (en) | 2002-06-11 |
CN1289894A (zh) | 2001-04-04 |
ITTO990174V0 (it) | 1999-09-21 |
RU2261359C2 (ru) | 2005-09-27 |
IT247260Y1 (it) | 2002-05-13 |
EP1087131B1 (en) | 2003-12-03 |
DE60006914D1 (de) | 2004-01-15 |
EP1087131A3 (en) | 2001-09-05 |
CN1163667C (zh) | 2004-08-25 |
ITTO990174U1 (it) | 2001-03-21 |
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