JP4537157B2 - アキュムレータ燃料噴射系用の調圧弁 - Google Patents
アキュムレータ燃料噴射系用の調圧弁 Download PDFInfo
- Publication number
- JP4537157B2 JP4537157B2 JP2004254761A JP2004254761A JP4537157B2 JP 4537157 B2 JP4537157 B2 JP 4537157B2 JP 2004254761 A JP2004254761 A JP 2004254761A JP 2004254761 A JP2004254761 A JP 2004254761A JP 4537157 B2 JP4537157 B2 JP 4537157B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- pressure regulating
- valve housing
- mover
- pressure
- 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.)
- Expired - Fee Related
Links
Images
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
- 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
- F02M63/025—Means for varying pressure in common rails by bleeding fuel pressure from the common rail
-
- 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
- F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
- F02M55/025—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
- 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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/20—Control of fluid pressure characterised by the use of electric means
- G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
- G05D16/2013—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means
- G05D16/2022—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means actuated by a proportional solenoid
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Fuel-Injection Apparatus (AREA)
- Magnetically Actuated Valves (AREA)
Description
Claims (2)
- 内燃機関用のアキュムレータ燃料噴射系において用いられて燃料アキュムレータにおける圧力を調整するために働く調圧弁であって、弁ハウジングの孔内を軸方向移動可能に案内されるピストン状の弁部材が設けられていて、該弁部材が閉鎖エレメントに作用し、該閉鎖エレメントが弁座に圧着可能であり、弁部材が、給電可能な電磁石の可動子ピンを形成している形式のものにおいて、可動子と弁ハウジング(2)との間における最小間隔が、組立て後に調節可能であり、弁ハウジング(2)の長さが調節可能であり、弁ハウジング(2)が弁座(7)とコイル(3)との間に目標変形箇所(12)を有しており、該目標変形箇所(12)が外力によって押し潰し可能であり、これによって可動子と弁ハウジング(2)との間における最小間隔(11)が増大することを特徴とする、アキュムレータ燃料噴射系用の調圧弁。
- 弁ハウジング(2)に少なくとも1つの力受容部(14)が設けられていて、該力受容部(14)が、弁ハウジング(2)を押し潰すための外力によって負荷可能である、請求項1記載の調圧弁。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10342484A DE10342484A1 (de) | 2003-09-15 | 2003-09-15 | Druckregelventil für Speicherkraftstoffeinspritzsystem |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005090497A JP2005090497A (ja) | 2005-04-07 |
JP4537157B2 true JP4537157B2 (ja) | 2010-09-01 |
Family
ID=34223559
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004254761A Expired - Fee Related JP4537157B2 (ja) | 2003-09-15 | 2004-09-01 | アキュムレータ燃料噴射系用の調圧弁 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7165756B2 (ja) |
JP (1) | JP4537157B2 (ja) |
DE (1) | DE10342484A1 (ja) |
FR (1) | FR2860048B1 (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0893601A (ja) * | 1994-09-22 | 1996-04-09 | Zexel Corp | 燃料噴射ノズル |
JP2001132578A (ja) * | 1999-10-15 | 2001-05-15 | Robert Bosch Gmbh | 内燃機関のための蓄圧式燃料噴射系の圧力調整弁 |
JP2001254657A (ja) * | 2000-03-13 | 2001-09-21 | Denso Corp | 燃料噴射装置及びその噴射特性調整方法 |
JP2002295331A (ja) * | 2001-03-28 | 2002-10-09 | Isuzu Motors Ltd | ソレノイドリフト量調整方法 |
JP2002295713A (ja) * | 2001-03-29 | 2002-10-09 | Denso Corp | 電磁式流体制御装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH071063B2 (ja) * | 1989-11-09 | 1995-01-11 | 三菱電機株式会社 | 電磁弁 |
IT1296144B1 (it) * | 1997-11-18 | 1999-06-09 | Elasis Sistema Ricerca Fiat | Valvola di dosaggio registrabile per un iniettore di combustibile per motori a combustione interna. |
US6385848B1 (en) * | 2000-06-29 | 2002-05-14 | Siemens Automotive Corporation | Method of setting armature/needle lift in a fuel injector |
JP2003097749A (ja) * | 2001-09-26 | 2003-04-03 | Denso Corp | 電磁式流体制御装置 |
DE10214084A1 (de) * | 2002-03-28 | 2003-10-30 | Bosch Gmbh Robert | Einstellbares Druckregelventil für Kraftstoffeinspritzsysteme |
DE10222895A1 (de) * | 2002-05-23 | 2003-12-11 | Bosch Gmbh Robert | Hochdruckspeicher für Kraftstoffeinspritzsysteme mit integriertem Druckregelventil |
-
2003
- 2003-09-15 DE DE10342484A patent/DE10342484A1/de not_active Withdrawn
-
2004
- 2004-09-01 JP JP2004254761A patent/JP4537157B2/ja not_active Expired - Fee Related
- 2004-09-14 FR FR0452034A patent/FR2860048B1/fr not_active Expired - Fee Related
- 2004-09-15 US US10/940,972 patent/US7165756B2/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0893601A (ja) * | 1994-09-22 | 1996-04-09 | Zexel Corp | 燃料噴射ノズル |
JP2001132578A (ja) * | 1999-10-15 | 2001-05-15 | Robert Bosch Gmbh | 内燃機関のための蓄圧式燃料噴射系の圧力調整弁 |
JP2001254657A (ja) * | 2000-03-13 | 2001-09-21 | Denso Corp | 燃料噴射装置及びその噴射特性調整方法 |
JP2002295331A (ja) * | 2001-03-28 | 2002-10-09 | Isuzu Motors Ltd | ソレノイドリフト量調整方法 |
JP2002295713A (ja) * | 2001-03-29 | 2002-10-09 | Denso Corp | 電磁式流体制御装置 |
Also Published As
Publication number | Publication date |
---|---|
FR2860048A1 (fr) | 2005-03-25 |
DE10342484A1 (de) | 2005-04-07 |
US7165756B2 (en) | 2007-01-23 |
US20050056802A1 (en) | 2005-03-17 |
FR2860048B1 (fr) | 2007-08-31 |
JP2005090497A (ja) | 2005-04-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4635683A (en) | Variable force solenoid | |
US8132594B2 (en) | Hydraulic valve actuated by piezoelectric effect | |
US9599245B2 (en) | Two-stage variable force solenoid | |
CN111051730B (zh) | 缓冲器 | |
WO2007012018A3 (en) | Two-stage gas regulating assembly | |
US20030057394A1 (en) | Electromagnetic fluid control device having magnetostrictive member | |
US6343621B1 (en) | Variable force solenoid control valve | |
JP2005532501A (ja) | 放圧弁 | |
US10941830B2 (en) | Shock absorber | |
JP4532565B2 (ja) | 圧力調整弁 | |
JP2007051780A (ja) | リリーフバルブ | |
JP5232714B2 (ja) | サーボ弁 | |
JP4537157B2 (ja) | アキュムレータ燃料噴射系用の調圧弁 | |
JP4492649B2 (ja) | ブリード式バルブ装置 | |
JP2007100829A (ja) | バルブ装置 | |
CN115978279A (zh) | 一种基于比例电磁阀的精确位置调控装置及方法 | |
JP4653446B2 (ja) | アキュムレータ燃料噴射系用の調圧弁 | |
KR20070021949A (ko) | 밸브부 및 솔레노이드 밸브용 밸브부 | |
JP2005048762A (ja) | 蓄圧式燃料噴射系のための圧力調整弁 | |
JP3873068B2 (ja) | 燃料噴射弁とその製造法 | |
JPH0440055Y2 (ja) | ||
JP2007056985A (ja) | 電磁弁 | |
JP2673661B2 (ja) | 超磁歪変位拡大機構 | |
GB2386670A (en) | Proportional valve and method for detecting the position of the valve throttle body | |
JP2007502386A (ja) | アキュムレータ燃料噴射系用の調圧弁 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070830 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20091016 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20100108 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20100114 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100208 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20100519 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20100617 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130625 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
LAPS | Cancellation because of no payment of annual fees |