JP2001504917A - 電磁操作可能な弁 - Google Patents
電磁操作可能な弁Info
- Publication number
- JP2001504917A JP2001504917A JP51489899A JP51489899A JP2001504917A JP 2001504917 A JP2001504917 A JP 2001504917A JP 51489899 A JP51489899 A JP 51489899A JP 51489899 A JP51489899 A JP 51489899A JP 2001504917 A JP2001504917 A JP 2001504917A
- Authority
- JP
- Japan
- Prior art keywords
- valve
- slit
- coupling
- coupling part
- opening
- 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
-
- 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
- F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fuel-Injection Apparatus (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.電磁操作可能な弁、特に混合気圧縮型の火花点火式内燃機関の燃料噴射装 置に用いられる燃料噴射弁であって、弁長手方向軸線(2)と、電磁コイル(1 0)によって少なくとも部分的に取り囲まれたコア(11)と、可動子(12) と、弁座(26)と協働する弁閉鎖体(13)と、可動子(12)と弁閉鎖体( 13)とを結合する管状の結合部分(14)とが設けられていて、該結合部分( 14)が、壁を貫通するスリット(51)を備えており、該スリット(51)が 、結合部分(14)の軸方向長さ全体にわたって延びている形式のものにおいて 、スリット(51)が、弁閉鎖体(13)寄りの端部(56)のスリット範囲( 58)に、スリット(51)の残りの軸方向延在長さにわたって形成された開口 幅よりも小さな開口幅を有していることを特徴とする、電磁操作可能な弁。 2.結合部分(14)が金属薄板から形成されている、請求項1記載の弁。 3.前記端部(56)におけるスリット(51)の開口幅が、スリット(51 )の残りの延在長さにわたって形成された開口幅の約20%でしかない、請求項 1または2記載の弁。 4.結合部分(14)の壁が、該壁を貫通する少なくとも1つの流れ開口(5 5)を備えている、請求項 1から3までのいずれか1項記載の弁。 5.結合部分(14)の前記端部(56)で結合部分(14)の周面に、スリ ット(51)に正確に向かい合って位置するように切欠き(59)が設けられて おり、該切欠き(59)が下端面(60)に向かって開いている、請求項1記載 の弁。 6.前記切欠き(59)が滴状に加工成形されており、しかも下端面(60) に向かって開口幅が減小している、請求項5記載の弁。 7.結合部分(14)が打抜き加工と、後続のロール巻き加工または曲げ加工 によって製造可能である、請求項2記載の弁。 8.結合部分(14)を製造するために金属薄板から打抜き加工された薄板区 分(50)が、ほぼ方形の形状を有しており、薄板区分(50)の一方の端部( 56)に、薄板区分(50)の長辺側から少しだけ突出した拡張部(57)が設 けられている、請求項7記載の弁。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19739850A DE19739850A1 (de) | 1997-09-11 | 1997-09-11 | Elektromagnetisch betätigbares Ventil |
DE19739850.2 | 1997-09-11 | ||
PCT/DE1998/002003 WO1999013212A1 (de) | 1997-09-11 | 1998-07-17 | Elektromagnetisch betätigbares ventil |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2001504917A true JP2001504917A (ja) | 2001-04-10 |
JP3998729B2 JP3998729B2 (ja) | 2007-10-31 |
Family
ID=7841950
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51489899A Expired - Lifetime JP3998729B2 (ja) | 1997-09-11 | 1998-07-17 | 電磁操作可能な弁 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6089475A (ja) |
EP (1) | EP0937201B1 (ja) |
JP (1) | JP3998729B2 (ja) |
KR (1) | KR100573185B1 (ja) |
CN (1) | CN1091218C (ja) |
BR (1) | BR9806168A (ja) |
DE (2) | DE19739850A1 (ja) |
WO (1) | WO1999013212A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014070573A (ja) * | 2012-09-28 | 2014-04-21 | Keihin Corp | 燃料噴射弁 |
JP2014070571A (ja) * | 2012-09-28 | 2014-04-21 | Keihin Corp | 燃料噴射弁 |
JP2014070572A (ja) * | 2012-09-28 | 2014-04-21 | Keihin Corp | 燃料噴射弁 |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6047907A (en) | 1997-12-23 | 2000-04-11 | Siemens Automotive Corporation | Ball valve fuel injector |
US20010002680A1 (en) | 1999-01-19 | 2001-06-07 | Philip A. Kummer | Modular two part fuel injector |
GB9914642D0 (en) * | 1999-06-24 | 1999-08-25 | Lucas Ind Plc | Fuel injector |
DE10014962A1 (de) * | 2000-03-25 | 2001-10-04 | Gsf Forschungszentrum Umwelt | Pulsbares Kapillarventil |
US6676044B2 (en) | 2000-04-07 | 2004-01-13 | Siemens Automotive Corporation | Modular fuel injector and method of assembling the modular fuel injector |
US6481646B1 (en) | 2000-09-18 | 2002-11-19 | Siemens Automotive Corporation | Solenoid actuated fuel injector |
US6502770B2 (en) | 2000-12-29 | 2003-01-07 | Siemens Automotive Corporation | Modular fuel injector having a snap-on orifice disk retainer and having a terminal connector interconnecting an electromagnetic actuator with an electrical terminal |
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 |
US6520422B2 (en) | 2000-12-29 | 2003-02-18 | Siemens Automotive Corporation | Modular fuel injector having a low mass, high efficiency electromagnetic actuator and having a terminal connector interconnecting an electromagnetic actuator with an electrical terminal |
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 |
US6708906B2 (en) * | 2000-12-29 | 2004-03-23 | Siemens Automotive Corporation | Modular fuel injector having a surface treatment on an impact surface of an electromagnetic actuator and having an integral filter and dynamic adjustment assembly |
US6565019B2 (en) | 2000-12-29 | 2003-05-20 | Seimens Automotive Corporation | Modular fuel injector having a snap-on orifice disk retainer and having an integral filter and O-ring retainer assembly |
US6511003B2 (en) | 2000-12-29 | 2003-01-28 | Siemens Automotive Corporation | Modular fuel injector having an integral or interchangeable inlet tube and having a terminal connector interconnecting an electromagnetic actuator with an electrical terminal |
US6523756B2 (en) | 2000-12-29 | 2003-02-25 | Siemens Automotive Corporation | Modular fuel injector having a low mass, high efficiency electromagnetic actuator and having a lift set sleeve |
US6698664B2 (en) | 2000-12-29 | 2004-03-02 | Siemens Automotive Corporation | Modular fuel injector having an integral or interchangeable inlet tube and having an integral filter and dynamic adjustment assembly |
US6499668B2 (en) | 2000-12-29 | 2002-12-31 | Siemens Automotive Corporation | Modular fuel injector having a surface treatment on an impact surface of an electromagnetic actuator and having a terminal connector interconnecting an electromagnetic actuator with an 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 |
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 |
US6568609B2 (en) | 2000-12-29 | 2003-05-27 | Siemens Automotive Corporation | Modular fuel injector having an integral or interchangeable inlet tube and having an integral filter and o-ring retainer assembly |
US6523760B2 (en) | 2000-12-29 | 2003-02-25 | Siemens Automotive Corporation | Modular fuel injector having interchangeable armature assemblies and having a terminal connector interconnecting an electromagnetic actuator with an electrical terminal |
US6769636B2 (en) | 2000-12-29 | 2004-08-03 | Siemens Automotive Corporation | Modular fuel injector having interchangeable armature assemblies and having an integral filter and O-ring retainer assembly |
US6523761B2 (en) | 2000-12-29 | 2003-02-25 | Siemens Automotive Corporation | Modular fuel injector having an integral or interchangeable inlet tube and having a lift set sleeve |
US6520421B2 (en) | 2000-12-29 | 2003-02-18 | Siemens Automotive Corporation | Modular fuel injector having an integral filter and o-ring retainer |
US6695232B2 (en) | 2000-12-29 | 2004-02-24 | Siemens Automotive Corporation | Modular fuel injector having interchangeable armature assemblies and having a lift set sleeve |
US6811091B2 (en) | 2000-12-29 | 2004-11-02 | Siemens Automotive Corporation | Modular fuel injector having an integral filter and dynamic adjustment assembly |
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 |
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 |
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 |
US6904668B2 (en) | 2001-03-30 | 2005-06-14 | Siemens Vdo Automotive Corp. | Method of manufacturing a modular fuel injector |
US6676043B2 (en) | 2001-03-30 | 2004-01-13 | Siemens Automotive Corporation | Methods of setting armature lift in a modular fuel injector |
US7093362B2 (en) | 2001-03-30 | 2006-08-22 | Siemens Vdo Automotive Corporation | Method of connecting components of a modular fuel injector |
US6687997B2 (en) | 2001-03-30 | 2004-02-10 | Siemens Automotive Corporation | Method of fabricating and testing a modular fuel injector |
US7621469B2 (en) * | 2006-11-29 | 2009-11-24 | Continental Automotive Canada, Inc. | Automotive modular LPG injector |
KR101134836B1 (ko) * | 2010-08-27 | 2012-04-13 | 현대자동차주식회사 | 엔진의 인젝터 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3831196A1 (de) * | 1988-09-14 | 1990-03-22 | Bosch Gmbh Robert | Elektromagnetisch betaetigbares ventil |
DE4003228A1 (de) * | 1990-02-03 | 1991-08-22 | Bosch Gmbh Robert | Elektromagnetisch betaetigbares ventil |
DE4008675A1 (de) | 1990-03-17 | 1991-09-19 | Bosch Gmbh Robert | Elektromagnetisch betaetigbares ventil |
US5199648A (en) * | 1991-03-20 | 1993-04-06 | Zexel Corporation | Fuel injection valve |
DE4131500A1 (de) * | 1991-09-21 | 1993-03-25 | Bosch Gmbh Robert | Elektromagnetisch betaetigbares einspritzventil |
DE4229730A1 (de) * | 1992-09-05 | 1994-03-10 | Bosch Gmbh Robert | Elektromagnetisch betätigbares Brennstoffeinspritzventil |
-
1997
- 1997-09-11 DE DE19739850A patent/DE19739850A1/de not_active Withdrawn
-
1998
- 1998-07-17 CN CN98801327A patent/CN1091218C/zh not_active Expired - Lifetime
- 1998-07-17 DE DE59804720T patent/DE59804720D1/de not_active Expired - Lifetime
- 1998-07-17 EP EP98945005A patent/EP0937201B1/de not_active Expired - Lifetime
- 1998-07-17 BR BR9806168-2A patent/BR9806168A/pt not_active IP Right Cessation
- 1998-07-17 WO PCT/DE1998/002003 patent/WO1999013212A1/de active IP Right Grant
- 1998-07-17 US US09/297,957 patent/US6089475A/en not_active Expired - Fee Related
- 1998-07-17 JP JP51489899A patent/JP3998729B2/ja not_active Expired - Lifetime
- 1998-07-17 KR KR1019997004130A patent/KR100573185B1/ko not_active IP Right Cessation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014070573A (ja) * | 2012-09-28 | 2014-04-21 | Keihin Corp | 燃料噴射弁 |
JP2014070571A (ja) * | 2012-09-28 | 2014-04-21 | Keihin Corp | 燃料噴射弁 |
JP2014070572A (ja) * | 2012-09-28 | 2014-04-21 | Keihin Corp | 燃料噴射弁 |
Also Published As
Publication number | Publication date |
---|---|
US6089475A (en) | 2000-07-18 |
EP0937201B1 (de) | 2002-07-10 |
CN1091218C (zh) | 2002-09-18 |
BR9806168A (pt) | 1999-10-19 |
KR20000068946A (ko) | 2000-11-25 |
EP0937201A1 (de) | 1999-08-25 |
DE59804720D1 (de) | 2002-08-14 |
JP3998729B2 (ja) | 2007-10-31 |
CN1239535A (zh) | 1999-12-22 |
KR100573185B1 (ko) | 2006-04-24 |
DE19739850A1 (de) | 1999-03-18 |
WO1999013212A1 (de) | 1999-03-18 |
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