JPH10510609A - 電磁式に作動可能な弁、殊に燃料噴射弁 - Google Patents
電磁式に作動可能な弁、殊に燃料噴射弁Info
- Publication number
- JPH10510609A JPH10510609A JP9514601A JP51460197A JPH10510609A JP H10510609 A JPH10510609 A JP H10510609A JP 9514601 A JP9514601 A JP 9514601A JP 51460197 A JP51460197 A JP 51460197A JP H10510609 A JPH10510609 A JP H10510609A
- Authority
- JP
- Japan
- Prior art keywords
- valve
- guide
- valve seat
- valve member
- stopper element
- 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
- 238000002347 injection Methods 0.000 title claims abstract description 24
- 239000007924 injection Substances 0.000 title claims abstract description 24
- 239000000446 fuel Substances 0.000 title claims abstract description 22
- 230000006835 compression Effects 0.000 claims abstract description 7
- 238000007906 compression Methods 0.000 claims abstract description 7
- 238000002485 combustion reaction Methods 0.000 claims abstract description 5
- 239000012530 fluid Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 238000005245 sintering Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 description 4
- 230000004907 flux Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 210000002105 tongue Anatomy 0.000 description 2
- 241000252233 Cyprinus carpio Species 0.000 description 1
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000005281 excited state Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
- F02M51/0632—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a spherically or partly spherically shaped armature, e.g. acting as valve body
-
- 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
- F02M51/08—Injectors peculiar thereto with means directly operating the valve needle specially for low-pressure fuel-injection
-
- 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
- F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
- F02M61/1853—Orifice plates
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S239/00—Fluid sprinkling, spraying, and diffusing
- Y10S239/90—Electromagnetically actuated fuel injector having ball and seat type valve
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.内燃機関の燃料噴射装置の電磁式に作動可能な弁、殊に燃料噴射弁であっ て、弁縦軸線に沿って軸線方向に運動可能な球状の弁部材を有しており、弁部材 が弁座と協働して、該弁座に軸線方向の運動の1つの終端位置で接触するように なっており、弁座の下流側に少なくとも1つの噴射孔及び、磁気回路の内側磁極 を成す磁芯を有しており、磁芯が弁部材に関連して弁座に相対しており、弁部材 が弁縦軸線に対して直角に延びる球体赤道を有しており、案内開口を備えて弁部 材を案内する案内部材が前記球体赤道の平面内を延びている形式のものにおいて 、案内部材(25)の、弁部材(13)の軸線方向の運動を可能にしている案内 開口(49)が少なくとも部分的に球欠状に構成されていることを特徴とする、 電磁式に作動可能な弁。 2.案内部材(25)の案内開口(49)が軸線方向の所定の距離に亙って円 筒形の区分で構成されており、該区分に、球欠状の輪郭を有した狭まる区分が続 いている請求項1記載の弁。 3.球欠状の輪郭を有する区分が、弁座(21)に向けて案内開口(49)の 円筒形の区分に続いている請求項2記載の弁。 4.球欠状の輪郭を有する区分が、磁芯(5)に向けて案内開口(49)の円 筒形の区分に続いている請 求項2記載の弁。 5.溝状の少なくとも1つの凹所が案内開口(49)に設けられている請求項 1から4のいずれか1項記載の弁。 6.弁座(21)が弁座部材(20)に形成されており、弁座部材が案内部材 (25)に接触している請求項1記載の弁。 7.磁芯(5)と弁部材(13)との間にストッパエレメント(33)を配置 してあり、ストッパエレメントが弁部材(13)に向けられた球欠状のストッパ 面(43)を有しており、該ストッパ面に弁部材(13)が軸線方向の運動の別 の終端位置で接触している請求項1記載の弁。 8.ストッパエレメント(33)がプレート状に形成されていてかつ、軸線方 向に延びる開口(38)を有している請求項7記載の弁。 9.ストッパエレメント(33)が外側輪郭に段部(46)を有しており、該 段部によって外径が下流側で減少されており、前記段部(46)に圧縮ばね(4 7)が接触していて、ストッパエレメント(33)を磁芯(5)に向けて押圧し ており、圧縮ばね(47)の相対する側が案内部材(25)に支えられている請 求項7又は8記載の弁。 10.ストッパエレメント(33)が少なくとも1つの流体通路(44)を有 しており、流体通路がスト ッパエレメントの開口(38)から弁座(21)に向けられた流体の流れを保証 している請求項7から9のいずれか1項記載の弁。 11.少なくとも1つの流体通路(44)が半径方向に延びるように溝状にス トッパエレメント(33)の、弁部材(13)に向けられたストッパ面(43) に形成されている請求項10記載の弁。 12.ストッパエレメント(33)が粗い多孔性の燒結部材から成っており、 燒結部材の材料構造を通って流体が流れるようになっている請求項7から9のい ずれか1項記載の弁。 13.弁部材(13)が1つの終端位置でもっぱらストッパエレメント(33 )のストッパ面(43)の著しく狭い範囲にリング状にほぼ線接触している請求 項7記載の弁。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19537382A DE19537382A1 (de) | 1995-10-07 | 1995-10-07 | Elektromagnetisch betätigbares Ventil, insbesondere Brennstoffeinspritzventil |
DE19537382.0 | 1995-10-07 | ||
PCT/DE1996/001136 WO1997013977A1 (de) | 1995-10-07 | 1996-06-27 | Elektromagnetisch betätigbares ventil, insbesondere brennstoffeinspritzventil |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH10510609A true JPH10510609A (ja) | 1998-10-13 |
JP3737119B2 JP3737119B2 (ja) | 2006-01-18 |
Family
ID=7774265
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51460197A Expired - Fee Related JP3737119B2 (ja) | 1995-10-07 | 1996-06-27 | 電磁式に作動可能な弁、殊に燃料噴射弁 |
Country Status (9)
Country | Link |
---|---|
US (1) | US5820032A (ja) |
EP (1) | EP0796393B1 (ja) |
JP (1) | JP3737119B2 (ja) |
KR (1) | KR100420746B1 (ja) |
CN (1) | CN1067463C (ja) |
BR (1) | BR9606667A (ja) |
DE (2) | DE19537382A1 (ja) |
RU (1) | RU2160378C2 (ja) |
WO (1) | WO1997013977A1 (ja) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19705431A1 (de) * | 1997-02-13 | 1998-08-20 | Bosch Gmbh Robert | Rückhaltesystem |
DE19712591A1 (de) * | 1997-03-26 | 1998-10-01 | Bosch Gmbh Robert | Brennstoffeinspritzventil und Verfahren zur Herstellung sowie Verwendung eines Brennstoffeinspritzventils |
DE19712589C1 (de) * | 1997-03-26 | 1998-06-04 | Bosch Gmbh Robert | Brennstoffeinspritzventil und Verfahren zur Herstellung einer Ventilnadel eines Brennstoffeinspritzventils |
DE19744739A1 (de) | 1997-10-10 | 1999-04-15 | Bosch Gmbh Robert | Brennstoffeinspritzventil |
DE19757117A1 (de) | 1997-12-20 | 1999-06-24 | Bosch Gmbh Robert | Verfahren zur Herstellung eines Ventilsitzkörpers für ein Brennstoffeinspritzventil und Brennstoffeinspritzventil |
DE19810330A1 (de) * | 1998-03-11 | 1999-09-16 | Mannesmann Rexroth Ag | Magnetventil |
DE19856920A1 (de) * | 1998-12-10 | 2000-06-15 | Bosch Gmbh Robert | Brennstoffeinspritzventil |
US6142394A (en) * | 1999-06-30 | 2000-11-07 | Caterpillar Inc. | Valve seat for a ball and pin valve member in a hydraulically actuated fuel injector |
JP2001082283A (ja) | 1999-09-20 | 2001-03-27 | Hitachi Ltd | 電磁式燃料噴射弁 |
US6554591B1 (en) | 2001-11-26 | 2003-04-29 | Motorola, Inc. | Micropump including ball check valve utilizing ceramic technology and method of fabrication |
US6924965B2 (en) * | 2001-12-29 | 2005-08-02 | Magnasource, Llc | Electro magnetically-operated device, and a method of operating the same |
DE10351207A1 (de) * | 2003-11-03 | 2005-06-02 | Robert Bosch Gmbh | Ventil zum Steuern eines Fluids |
DE102005006228A1 (de) * | 2005-02-10 | 2006-08-17 | Continental Teves Ag & Co. Ohg | Elektromagnetventil |
DE102005061409A1 (de) * | 2005-12-22 | 2007-06-28 | Robert Bosch Gmbh | Elektromagnetisch betätigbares Ventil |
DE102007061862A1 (de) * | 2007-12-19 | 2009-06-25 | Thomas Magnete Gmbh | Schaltbare Magnetanordnung als Betätigungselement für ein Ventil oder andere Funktionselemente |
CN101551036B (zh) * | 2008-03-31 | 2011-06-29 | 台达电子工业股份有限公司 | 电磁阀 |
CN102251896B (zh) * | 2011-06-14 | 2012-07-11 | 常州博瑞油泵油嘴有限公司 | 柴油机高压共轨喷油器的平面启闭结构 |
CN102230435B (zh) * | 2011-06-14 | 2012-07-11 | 常州博瑞油泵油嘴有限公司 | 平面启闭型柴油机高压共轨喷油器 |
DE102012207986A1 (de) * | 2012-05-14 | 2013-11-14 | Continental Teves Ag & Co. Ohg | Elektromagnetventil, insbesondere für schlupfgeregelte Kraftfahrzeugbremsanlagen |
FR3002003A1 (fr) * | 2013-02-11 | 2014-08-15 | Bosch Gmbh Robert | Procede de realisation d'une soupape a commande electromagnetique |
CN104074656B (zh) * | 2014-06-20 | 2016-08-24 | 东风悦达起亚汽车有限公司 | 一种喷油嘴 |
US11462960B2 (en) * | 2019-12-02 | 2022-10-04 | Hiwin Mikrosystem Corp. | Rotor with first and second permanent magnets having support members and slots |
RU205532U1 (ru) * | 2021-04-19 | 2021-07-19 | Общество с ограниченной ответственностью Управляющая компания "Алтайский завод прецизионных изделий" | Дозатор шариков |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS603425Y2 (ja) * | 1978-07-05 | 1985-01-30 | 日産自動車株式会社 | 流量制御用電磁弁 |
JPS5510016A (en) * | 1978-07-06 | 1980-01-24 | Nissan Motor Co Ltd | Fuel injection valve |
JPS5546576U (ja) * | 1978-09-22 | 1980-03-26 | ||
JPS55130061U (ja) * | 1979-03-08 | 1980-09-13 | ||
JPS5675955A (en) * | 1979-11-21 | 1981-06-23 | Nippon Denso Co Ltd | Solenoid type fuel injection valve |
ATE17883T1 (de) * | 1981-04-29 | 1986-02-15 | Solex Uk Ltd | Eine elektromagnetische f luessigkeitseinspritzvorrichtung und ein einzelpunktkraftstoffeinspritzsystem fuer eine verbrennungskraftmaschine. |
US4434765A (en) * | 1981-10-30 | 1984-03-06 | Colt Industries Operating Corp. | Fuel injection apparatus and system |
-
1995
- 1995-10-07 DE DE19537382A patent/DE19537382A1/de not_active Withdrawn
-
1996
- 1996-06-27 BR BR9606667A patent/BR9606667A/pt not_active IP Right Cessation
- 1996-06-27 RU RU97111874/06A patent/RU2160378C2/ru not_active IP Right Cessation
- 1996-06-27 EP EP96920711A patent/EP0796393B1/de not_active Expired - Lifetime
- 1996-06-27 DE DE59607084T patent/DE59607084D1/de not_active Expired - Fee Related
- 1996-06-27 US US08/817,457 patent/US5820032A/en not_active Expired - Fee Related
- 1996-06-27 KR KR1019970703755A patent/KR100420746B1/ko not_active IP Right Cessation
- 1996-06-27 WO PCT/DE1996/001136 patent/WO1997013977A1/de active IP Right Grant
- 1996-06-27 JP JP51460197A patent/JP3737119B2/ja not_active Expired - Fee Related
- 1996-06-27 CN CN96191164A patent/CN1067463C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP3737119B2 (ja) | 2006-01-18 |
EP0796393B1 (de) | 2001-06-13 |
DE19537382A1 (de) | 1997-04-10 |
WO1997013977A1 (de) | 1997-04-17 |
CN1067463C (zh) | 2001-06-20 |
KR980700516A (ko) | 1998-03-30 |
CN1166196A (zh) | 1997-11-26 |
EP0796393A1 (de) | 1997-09-24 |
RU2160378C2 (ru) | 2000-12-10 |
BR9606667A (pt) | 1997-09-30 |
DE59607084D1 (de) | 2001-07-19 |
KR100420746B1 (ko) | 2004-05-20 |
US5820032A (en) | 1998-10-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH10510609A (ja) | 電磁式に作動可能な弁、殊に燃料噴射弁 | |
JP3737123B2 (ja) | 燃料噴射弁 | |
US6003791A (en) | Fuel injector | |
JP4097713B2 (ja) | 燃料噴射弁 | |
US6079642A (en) | Fuel injection valve and method for producing a valve needle of a fuel injection valve | |
KR0169098B1 (ko) | 전자기 밸브 | |
EP0781917A1 (en) | Fuel injector valve seat retention | |
KR20000015943A (ko) | 전자기적으로 작동가능한 밸브_ | |
JP2001504913A (ja) | 燃料噴射弁 | |
US6679435B1 (en) | Fuel injector | |
JP2009503353A (ja) | 燃料噴射弁および噴射開口を加工成形するための方法 | |
EP1085202B1 (en) | Electromagnetic fuel injection valve | |
US6601784B2 (en) | Flexural element for positioning an armature in a fuel injector | |
US6199776B1 (en) | Fuel injection valve and method for the production of a valve needle for a fuel injection valve | |
US6601786B2 (en) | Fuel injection valve | |
JPH02240477A (ja) | マグネツト可動子 | |
US6357676B1 (en) | Fuel injection valve | |
US20030192965A1 (en) | Fuel injection valve | |
JP2002031011A (ja) | 燃料インジェクタ、燃料インジェクタのためのニードルアセンブリ、燃料インジェクタのためのニードルアセンブリを組み立てる方法 | |
US7458530B2 (en) | Fuel injector sleeve armature | |
EP0294406A1 (en) | Fuel injector | |
US6317978B2 (en) | Electromagnetically actuated valve | |
JP2550127B2 (ja) | 電磁式燃料噴射弁 | |
JPH05502491A (ja) | 電磁的に作動する燃料噴射弁 | |
JPH02190684A (ja) | 電磁弁、殊に燃料噴射装置用の燃料噴射弁 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20040817 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20041117 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20050107 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20050217 |
|
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: 20050927 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20051026 |
|
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 |