EP0862781A1 - Brennstoffeinspritzventil - Google Patents
BrennstoffeinspritzventilInfo
- Publication number
- EP0862781A1 EP0862781A1 EP97909180A EP97909180A EP0862781A1 EP 0862781 A1 EP0862781 A1 EP 0862781A1 EP 97909180 A EP97909180 A EP 97909180A EP 97909180 A EP97909180 A EP 97909180A EP 0862781 A1 EP0862781 A1 EP 0862781A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- core
- fuel injection
- injection valve
- fuel
- valve according
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F3/00—Cores, Yokes, or armatures
- H01F3/08—Cores, Yokes, or armatures made from powder
-
- 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
-
- 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
- F02M2200/07—Fuel-injection apparatus having means for avoiding sticking of valve or armature, e.g. preventing hydraulic or magnetic sticking of parts
-
- 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
- F02M2200/9092—Sintered materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/16—Rectilinearly-movable armatures
- H01F2007/1676—Means for avoiding or reducing eddy currents in the magnetic circuit, e.g. radial slots
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19639117A DE19639117A1 (de) | 1996-09-24 | 1996-09-24 | Brennstoffeinspritzventil |
DE19639117 | 1996-09-24 | ||
PCT/DE1997/002160 WO1998013837A1 (de) | 1996-09-24 | 1997-09-24 | Brennstoffeinspritzventil |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0862781A1 true EP0862781A1 (de) | 1998-09-09 |
EP0862781B1 EP0862781B1 (de) | 2003-03-19 |
Family
ID=7806688
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP97909180A Expired - Lifetime EP0862781B1 (de) | 1996-09-24 | 1997-09-24 | Brennstoffeinspritzventil |
Country Status (7)
Country | Link |
---|---|
US (1) | US6244526B1 (de) |
EP (1) | EP0862781B1 (de) |
JP (1) | JP2000501570A (de) |
KR (1) | KR19990071489A (de) |
DE (2) | DE19639117A1 (de) |
RU (1) | RU2193685C2 (de) |
WO (1) | WO1998013837A1 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19751240A1 (de) * | 1997-11-19 | 1999-05-20 | Itt Mfg Enterprises Inc | Elektromagnetventil |
DE19843915C2 (de) * | 1998-09-24 | 2000-08-03 | Siemens Ag | Bauteilverbindung |
DE19927898A1 (de) * | 1999-06-18 | 2000-12-21 | Bosch Gmbh Robert | Brennstoffeinspritzventil |
JP3631413B2 (ja) * | 2000-04-27 | 2005-03-23 | 株式会社デンソー | 電磁弁及びそれを用いた燃料噴射装置 |
DE10138930A1 (de) * | 2001-08-08 | 2002-10-17 | Bosch Gmbh Robert | Verfahren zur Befestigung einer Betätigungseinheit an einem Injektorkörper |
JP2003183702A (ja) * | 2001-12-18 | 2003-07-03 | Aisin Seiki Co Ltd | 軟磁性粉末材料、軟磁性成形体及び軟磁性成形体の製造方法 |
US7252249B2 (en) * | 2002-02-22 | 2007-08-07 | Delphi Technologies, Inc. | Solenoid-type fuel injector assembly having stabilized ferritic stainless steel components |
DE10256662A1 (de) | 2002-12-04 | 2004-06-17 | Robert Bosch Gmbh | Brennstoffeinspritzventil |
US6807943B2 (en) | 2002-08-05 | 2004-10-26 | Husco International, Inc. | Motor vehicle fuel injection system with a high flow control valve |
US6793196B2 (en) | 2002-08-05 | 2004-09-21 | Husco International, Inc. | High flow control valve for motor vehicle fuel injection systems |
US20040027222A1 (en) * | 2002-08-06 | 2004-02-12 | Hazelwood John E. | Ignition apparatus having high density cylindrical laminated core |
JP4062221B2 (ja) * | 2003-09-17 | 2008-03-19 | 株式会社デンソー | 電磁アクチュエータ、電磁アクチュエータの製造方法、および燃料噴射弁 |
JP2005139943A (ja) * | 2003-11-05 | 2005-06-02 | Mitsubishi Materials Corp | 電磁石用コア及びその製造方法 |
US6976640B2 (en) * | 2003-12-04 | 2005-12-20 | Kuo-Liang Chen | Air gun with a quick-releasing device |
US20090267008A1 (en) * | 2007-09-14 | 2009-10-29 | Cummins Intellectual Properties, Inc. | Solenoid actuated flow control valve including stator core plated with non-ferrous material |
DE102009047525A1 (de) * | 2009-12-04 | 2011-06-09 | Robert Bosch Gmbh | Elektromagnetisch betätigbares Ventil |
DE102010038437B4 (de) | 2010-07-27 | 2022-08-25 | Robert Bosch Gmbh | Magnetaktor und Verfahren zur Herstellung eines einstückigen Polkerns für einen Magnetaktor |
DE102010037922A1 (de) | 2010-10-01 | 2012-04-05 | Contitech Vibration Control Gmbh | Aktor |
DE102011080355A1 (de) * | 2011-08-03 | 2013-02-07 | Robert Bosch Gmbh | Kraftstoffeinspritzventil |
DE102011053289A1 (de) * | 2011-09-06 | 2013-03-07 | Contitech Vibration Control Gmbh | Aktor |
DE102013206958A1 (de) * | 2013-04-17 | 2014-10-23 | Robert Bosch Gmbh | Magnetventil mit verbessertem Öffnungs- und Schließverhalten |
EP2863043B1 (de) * | 2013-10-15 | 2017-01-04 | Continental Automotive GmbH | Kraftstoffeinspritzdüse |
DE102013223530A1 (de) * | 2013-11-19 | 2015-05-21 | Robert Bosch Gmbh | Ventil zum Zumessen von Fluid |
US9812248B2 (en) * | 2014-06-16 | 2017-11-07 | Delphi Technologies, Inc. | Ignition coil |
ITBO20150235A1 (it) | 2015-05-05 | 2016-11-05 | Magneti Marelli Spa | Iniettore elettromagnetico di carburante con ottimizzazione delle saldature |
DE102016205102B4 (de) * | 2015-12-17 | 2022-01-05 | Robert Bosch Gmbh | Ventil in einer Hochdruckpumpe eines Kraftstoffeinspritzsystems und Hochdruckpumpe eines Kraftstoffeinspritzsystems mit diesem Ventil |
DE102016203516A1 (de) * | 2016-03-03 | 2017-09-07 | Robert Bosch Gmbh | Elektromagnetisch betätigbares Einlassventil und Hochdruckpumpe mit Einlassventil |
EP3354437A1 (de) * | 2017-01-25 | 2018-08-01 | Continental Automotive GmbH | Elektromagnetisches schaltventil sowie kraftstoffhochdruckpumpe |
GB2577072B (en) | 2018-09-12 | 2021-04-21 | Delphi Automotive Systems Lux | Pole piece retention and insertion method |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2498702A (en) * | 1944-09-15 | 1950-02-28 | Nahman Gustave | Cylindrical magnetic core |
US4262877A (en) * | 1975-05-09 | 1981-04-21 | Lang Gregor L | Solenoid fluid valves |
US4231525A (en) | 1979-05-10 | 1980-11-04 | General Motors Corporation | Electromagnetic fuel injector with selectively hardened armature |
IT1165869B (it) * | 1979-10-19 | 1987-04-29 | Weber Spa | Valvola di iniezione di combustibile ad azionamento elettromagnetico per motori a combustione interna |
DE3230844A1 (de) | 1982-08-19 | 1984-02-23 | Robert Bosch Gmbh, 7000 Stuttgart | Elektromagnetisch betaetigbares ventil |
DE3408012A1 (de) * | 1984-03-05 | 1985-09-05 | Gerhard Dipl.-Ing. Warren Mich. Mesenich | Elektromagnetisches einspritzventil |
JPS6222410A (ja) * | 1985-07-23 | 1987-01-30 | Tdk Corp | 非晶質磁性合金粉末及びそれを用いた圧粉磁心 |
DE3601710C2 (de) * | 1986-01-22 | 1998-07-02 | Bosch Gmbh Robert | Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen |
US4875658A (en) * | 1986-10-08 | 1989-10-24 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Electromagnetic valve |
US5160447A (en) * | 1988-02-29 | 1992-11-03 | Kabushiki Kaisha Sankyo Seiki Seisakusho | Compressed powder magnetic core and method for fabricating same |
US4946107A (en) * | 1988-11-29 | 1990-08-07 | Pacer Industries, Inc. | Electromagnetic fuel injection valve |
US4958771A (en) | 1989-06-21 | 1990-09-25 | General Motors Corporation | Injection nozzle |
DE3933758A1 (de) * | 1989-10-10 | 1991-04-18 | Bosch Gmbh Robert | Elektromagnet |
DE4137786C2 (de) * | 1991-11-16 | 1999-03-25 | Bosch Gmbh Robert | Elektromagnetisch betätigbares Einspritzventil |
US5247918A (en) | 1992-09-17 | 1993-09-28 | Siemens Automotive L.P. | Sealing a direct injection fuel injector to a combustion chamber |
IT1261156B (it) * | 1993-12-30 | 1996-05-09 | Elasis Sistema Ricerca Fiat | Elettromagnete di comando di una valvola di dosaggio per un iniettore di combustibile |
DE19503821A1 (de) | 1995-02-06 | 1996-08-08 | Bosch Gmbh Robert | Elektromagnetisch betätigbares Ventil |
DE19601019A1 (de) | 1996-01-13 | 1997-07-17 | Bosch Gmbh Robert | Einspritzventil, insbesondere zum direkten Einspritzen von Kraftstoff in einen Brennraum eines Verbrennungsmotors |
-
1996
- 1996-09-24 DE DE19639117A patent/DE19639117A1/de not_active Ceased
-
1997
- 1997-09-24 EP EP97909180A patent/EP0862781B1/de not_active Expired - Lifetime
- 1997-09-24 JP JP10515151A patent/JP2000501570A/ja not_active Ceased
- 1997-09-24 DE DE59709572T patent/DE59709572D1/de not_active Expired - Lifetime
- 1997-09-24 KR KR1019980703761A patent/KR19990071489A/ko not_active Application Discontinuation
- 1997-09-24 WO PCT/DE1997/002160 patent/WO1998013837A1/de not_active Application Discontinuation
- 1997-09-24 RU RU98111759/06A patent/RU2193685C2/ru not_active IP Right Cessation
- 1997-09-24 US US09/077,170 patent/US6244526B1/en not_active Expired - Fee Related
Non-Patent Citations (1)
Title |
---|
See references of WO9813837A1 * |
Also Published As
Publication number | Publication date |
---|---|
DE19639117A1 (de) | 1998-03-26 |
EP0862781B1 (de) | 2003-03-19 |
WO1998013837A1 (de) | 1998-04-02 |
RU2193685C2 (ru) | 2002-11-27 |
JP2000501570A (ja) | 2000-02-08 |
US6244526B1 (en) | 2001-06-12 |
DE59709572D1 (de) | 2003-04-24 |
KR19990071489A (ko) | 1999-09-27 |
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