JP3864175B2 - 電磁操作式の弁 - Google Patents
電磁操作式の弁 Download PDFInfo
- Publication number
- JP3864175B2 JP3864175B2 JP2005244548A JP2005244548A JP3864175B2 JP 3864175 B2 JP3864175 B2 JP 3864175B2 JP 2005244548 A JP2005244548 A JP 2005244548A JP 2005244548 A JP2005244548 A JP 2005244548A JP 3864175 B2 JP3864175 B2 JP 3864175B2
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- JP
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- Prior art keywords
- valve
- core
- mover
- wedge
- face
- 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 - Lifetime
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Classifications
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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
- F02M51/00—Fuel-injection apparatus characterised by being operated electrically
- F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
- F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
- F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
- F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
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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
- F02M51/00—Fuel-injection apparatus characterised by being operated electrically
- F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
- F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
- F02M51/0614—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of electromagnets or fixed armature
-
- 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
- F02M51/00—Fuel-injection apparatus characterised by being operated electrically
- F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
- F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
- F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
-
- 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
- F02M51/00—Fuel-injection apparatus characterised by being operated electrically
- F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
- F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
- F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
- F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
- F02M51/0671—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto
- F02M51/0682—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto the body being hollow and its interior communicating with the 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
- F02M61/166—Selection of particular materials
-
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/02—Fuel-injection apparatus having means for reducing wear
-
- 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
- F02M2200/50—Arrangements of springs for valves used in fuel injectors or fuel injection pumps
- F02M2200/505—Adjusting spring tension by sliding spring seats
-
- 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
- F02M2200/90—Selection of particular materials
- F02M2200/9038—Coatings
-
- 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
- F02M2200/90—Selection of particular materials
- F02M2200/9053—Metals
- F02M2200/9061—Special treatments for modifying the properties of metals used for fuel injection apparatus, e.g. modifying mechanical or electromagnetic properties
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Fuel-Injection Apparatus (AREA)
- Magnetically Actuated Valves (AREA)
Description
Claims (7)
- 内燃機関の燃料噴射装置のための電磁操作式の弁であって、弁縦軸線と、強磁性材料より成るコアと、磁石コイルと、可動子とを備えており、該可動子が、定置の弁座と協働する弁閉鎖体を操作し、磁石コイルの励磁された状態でコアの衝突面に向かって引き寄せられ、可動子とコアとが互いに衝突し合うようになっている形式のものにおいて、
可動子(27)に向き合っている、コア(2)の端面(67)が、コーティングされていない状態で、弁縦軸線(10)に対して傾斜して延びる少なくとも1つの楔状部分(73)を有しており、コア(2)における少なくとも1つの楔状部分(73)が、少なくとも1つのストッパ区分(68)から弁縦軸線(10)に向かって緩やかに傾斜して連続的に延びていることを特徴とする、電磁操作式の弁。 - 少なくとも1つの衝突区分(68)が所定の幅(a)を有している、請求項1記載の弁。
- コア(2)における少なくとも1つの衝突区分(68)が、端面(67)の直径の一部である幅(a)を有している、請求項2記載の弁。
- 弁縦軸線(10)に対して傾斜して延びる少なくとも1つの楔状部分(73)が端面(67)全体に亘って延びている、請求項1記載の弁。
- コア(2)及び又は可動子(27)が端面(67)の領域でコーティングされている、請求項1記載の弁。
- コーティング(65)によって施された層が磁気層である、請求項5記載の弁。
- コア(2)及び又は可動子(27)が端面(67)の領域で硬化法によって処理されている、請求項1記載の弁。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4341961 | 1993-12-09 | ||
DE4421935A DE4421935A1 (de) | 1993-12-09 | 1994-06-23 | Elektromagnetisch betätigbares Ventil |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51587295A Division JP3742651B2 (ja) | 1993-12-09 | 1994-11-24 | 電磁操作式の弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005337266A JP2005337266A (ja) | 2005-12-08 |
JP3864175B2 true JP3864175B2 (ja) | 2006-12-27 |
Family
ID=25931897
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51587295A Expired - Fee Related JP3742651B2 (ja) | 1993-12-09 | 1994-11-24 | 電磁操作式の弁 |
JP2005244548A Expired - Lifetime JP3864175B2 (ja) | 1993-12-09 | 2005-08-25 | 電磁操作式の弁 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51587295A Expired - Fee Related JP3742651B2 (ja) | 1993-12-09 | 1994-11-24 | 電磁操作式の弁 |
Country Status (9)
Country | Link |
---|---|
US (1) | US5732888A (ja) |
EP (1) | EP0683862B1 (ja) |
JP (2) | JP3742651B2 (ja) |
CN (1) | CN1049951C (ja) |
BR (1) | BR9406079A (ja) |
CZ (1) | CZ285156B6 (ja) |
ES (1) | ES2118531T3 (ja) |
RU (1) | RU2131549C1 (ja) |
WO (1) | WO1995016126A1 (ja) |
Families Citing this family (81)
Publication number | Priority date | Publication date | Assignee | Title |
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DE19627939C1 (de) * | 1996-07-11 | 1997-03-20 | Bosch Gmbh Robert | Ventilnadel und Verfahren zur Herstellung einer Ventilnadel |
DE19654322C2 (de) * | 1996-12-24 | 1999-12-23 | Bosch Gmbh Robert | Elektromagnetisch betätigbares Ventil |
DE19712591A1 (de) * | 1997-03-26 | 1998-10-01 | Bosch Gmbh Robert | Brennstoffeinspritzventil und Verfahren zur Herstellung sowie Verwendung eines Brennstoffeinspritzventils |
US6047907A (en) | 1997-12-23 | 2000-04-11 | Siemens Automotive Corporation | Ball valve fuel injector |
US6019297A (en) * | 1998-02-05 | 2000-02-01 | Siemens Automotive Corporation | Non-magnetic shell for welded fuel injector |
DE19914711A1 (de) * | 1998-05-15 | 1999-11-18 | Ford Motor Co | Armatur zum Einsatz in einem Kraftstoffeinspritzer |
US6489870B1 (en) | 1999-11-22 | 2002-12-03 | Tlx Technologies | Solenoid with improved pull force |
US6392516B1 (en) | 1998-12-04 | 2002-05-21 | Tlx Technologies | Latching solenoid with improved pull force |
US6198369B1 (en) * | 1998-12-04 | 2001-03-06 | Tlx Technologies | Proportional actuator for proportional control devices |
US20010002680A1 (en) | 1999-01-19 | 2001-06-07 | Philip A. Kummer | Modular two part fuel injector |
US6409102B1 (en) * | 1999-03-15 | 2002-06-25 | Aerosance, Inc. | Fuel injector assembly |
JP2001050133A (ja) * | 1999-08-06 | 2001-02-23 | Hitachi Ltd | 電子燃料噴射弁 |
DE19960605A1 (de) | 1999-12-16 | 2001-07-19 | Bosch Gmbh Robert | Brennstoffeinspritzventil |
DE10008554A1 (de) * | 2000-02-24 | 2001-08-30 | Bosch Gmbh Robert | Kraftstoffeinspritzventil für Brennkraftmaschinen |
US6676044B2 (en) | 2000-04-07 | 2004-01-13 | Siemens Automotive Corporation | Modular fuel injector and method of assembling the modular fuel injector |
US6409101B1 (en) * | 2000-06-30 | 2002-06-25 | Siemens Automotive Corporation | Hollow oversized telescopic needle with armature |
US6481646B1 (en) | 2000-09-18 | 2002-11-19 | Siemens Automotive Corporation | Solenoid actuated fuel injector |
US6550690B2 (en) | 2000-12-29 | 2003-04-22 | Siemens Automotive Corporation | Modular fuel injector having interchangeable armature assemblies and having an integral filter and dynamic adjustment assembly |
US6607143B2 (en) * | 2000-12-29 | 2003-08-19 | Siemens Automotive Corporation | Modular fuel injector having a surface treatment on an impact surface of an electromagnetic actuator and having a lift set sleeve |
US6547154B2 (en) | 2000-12-29 | 2003-04-15 | Siemens Automotive Corporation | Modular fuel injector having a terminal connector interconnecting an electromagnetic actuator with a pre-bent electrical terminal |
US6655609B2 (en) | 2000-12-29 | 2003-12-02 | Siemens Automotive Corporation | Modular fuel injector having a low mass, high efficiency electromagnetic actuator and having an integral filter and o-ring retainer assembly |
US6811091B2 (en) | 2000-12-29 | 2004-11-02 | Siemens Automotive Corporation | Modular fuel injector having an integral filter and dynamic adjustment assembly |
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US6536681B2 (en) | 2000-12-29 | 2003-03-25 | Siemens Automotive Corporation | Modular fuel injector having a surface treatment on an impact surface of an electromagnetic actuator and having an integral filter and O-ring retainer assembly |
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US6508417B2 (en) | 2000-12-29 | 2003-01-21 | Siemens Automotive Corporation | Modular fuel injector having a snap-on orifice disk retainer and having a lift set sleeve |
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US6533188B1 (en) | 2000-12-29 | 2003-03-18 | Siemens Automotive Corporation | Modular fuel injector having a snap-on orifice disk retainer and having an integral filter and dynamic adjustment assembly |
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JP2018159294A (ja) * | 2017-03-22 | 2018-10-11 | 株式会社ケーヒン | 燃料噴射弁 |
JP6788085B1 (ja) * | 2019-09-20 | 2020-11-18 | 株式会社ケーヒン | 電磁式燃料噴射弁 |
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FR2466630B1 (fr) * | 1979-10-05 | 1985-06-28 | Weber Spa | Injecteur a actionnement electromagnetique, pour moteurs a combustion interne |
DE3230844A1 (de) * | 1982-08-19 | 1984-02-23 | Robert Bosch Gmbh, 7000 Stuttgart | Elektromagnetisch betaetigbares ventil |
IT1175561B (it) * | 1984-07-12 | 1987-07-01 | Spica Spa | Elettroiniettore perfezionato per alimentare combustibile a un motore a c.i. |
US4875658A (en) * | 1986-10-08 | 1989-10-24 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Electromagnetic valve |
DE3716072A1 (de) * | 1987-05-14 | 1987-12-17 | Bosch Gmbh Robert | Elektromagnetisch betaetigbares ventil |
DE3810826A1 (de) * | 1988-03-30 | 1989-10-12 | Pierburg Gmbh | Elektromagnetisches einspritzventil fuer brennkraftmaschinen |
IT1250845B (it) * | 1991-10-11 | 1995-04-21 | Weber Srl | Valvola dosatrice e polverizzatrice di carburante ad azionamento elettromagnetico per un dispositivo di alimentazione di un motore endotermico |
-
1994
- 1994-11-24 EP EP95900661A patent/EP0683862B1/de not_active Expired - Lifetime
- 1994-11-24 BR BR9406079A patent/BR9406079A/pt not_active IP Right Cessation
- 1994-11-24 ES ES95900661T patent/ES2118531T3/es not_active Expired - Lifetime
- 1994-11-24 CN CN94190986A patent/CN1049951C/zh not_active Expired - Lifetime
- 1994-11-24 CZ CZ951977A patent/CZ285156B6/cs not_active IP Right Cessation
- 1994-11-24 US US08/501,001 patent/US5732888A/en not_active Expired - Lifetime
- 1994-11-24 JP JP51587295A patent/JP3742651B2/ja not_active Expired - Fee Related
- 1994-11-24 WO PCT/DE1994/001392 patent/WO1995016126A1/de active IP Right Grant
- 1994-11-24 RU RU95120170A patent/RU2131549C1/ru not_active IP Right Cessation
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2005
- 2005-08-25 JP JP2005244548A patent/JP3864175B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2005337266A (ja) | 2005-12-08 |
US5732888A (en) | 1998-03-31 |
ES2118531T3 (es) | 1998-09-16 |
JPH08506877A (ja) | 1996-07-23 |
EP0683862B1 (de) | 1998-06-10 |
BR9406079A (pt) | 1996-01-16 |
CZ285156B6 (cs) | 1999-05-12 |
WO1995016126A1 (de) | 1995-06-15 |
RU2131549C1 (ru) | 1999-06-10 |
CN1116871A (zh) | 1996-02-14 |
CZ197795A3 (en) | 1996-05-15 |
CN1049951C (zh) | 2000-03-01 |
JP3742651B2 (ja) | 2006-02-08 |
EP0683862A1 (de) | 1995-11-29 |
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