DE3878599D1 - Elektromagnetisches kraftstoffeinspritzventil. - Google Patents

Elektromagnetisches kraftstoffeinspritzventil.

Info

Publication number: DE3878599D1
Authority: DE; Germany
Prior art keywords: fuel injection; injection valve; electromagnetic fuel; electromagnetic; valve
Prior art date: 1987-06-26
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

Application number

DE8888110146T

Other languages

English (en)

Other versions

DE3878599T2 (de

Inventor

Yoshio Okamoto

Yozo Nakamura

Kyoichi Uchiyama

Haruo Watanabe

Tokuo Kosuge

Akira Onishi

Akane Terasaki

Hiroyuki Ando

Eiji Hamashima

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Hitachi Ltd

Hitachi Automotive Systems Engineering Co Ltd

Original Assignee

Hitachi Automotive Engineering Co Ltd

Hitachi Ltd

Priority date (The priority date 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 date listed.)

1987-06-26

Filing date

1988-06-24

Publication date

1993-04-01

1987-06-26 Priority claimed from JP62157527A external-priority patent/JP2541987B2/ja

1988-01-13 Priority claimed from JP63003737A external-priority patent/JP2550127B2/ja

1988-06-24 Application filed by Hitachi Automotive Engineering Co Ltd, Hitachi Ltd filed Critical Hitachi Automotive Engineering Co Ltd

1993-04-01 Application granted granted Critical

1993-04-01 Publication of DE3878599D1 publication Critical patent/DE3878599D1/de

1993-09-23 Publication of DE3878599T2 publication Critical patent/DE3878599T2/de

2008-06-25 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- 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
- F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
- F02M61/205—Means specially adapted for varying the spring tension or assisting the spring force to close the injection-valve, e.g. with damping of valve lift
- 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
- 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
- F02M61/162—Means to impart a whirling motion to fuel upstream or near discharging orifices
- 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
- 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

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)
Fuel-Injection Apparatus (AREA)

DE8888110146T 1987-06-26 1988-06-24 Elektromagnetisches kraftstoffeinspritzventil. Expired - Lifetime DE3878599T2 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP62157527A JP2541987B2 (ja)	1987-06-26	1987-06-26	電磁石式燃料噴射弁
JP23875287		1987-09-25
JP63003737A JP2550127B2 (ja)	1987-09-25	1988-01-13	電磁式燃料噴射弁

Publications (2)

Publication Number	Publication Date
DE3878599D1 true DE3878599D1 (de)	1993-04-01
DE3878599T2 DE3878599T2 (de)	1993-09-23

Family

ID=27275952

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8888110146T Expired - Lifetime DE3878599T2 (de)	1987-06-26	1988-06-24	Elektromagnetisches kraftstoffeinspritzventil.

Country Status (3)

Country	Link
US (3)	US4887769A (de)
EP (1)	EP0296628B1 (de)
DE (1)	DE3878599T2 (de)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2198589B (en) *	1986-11-15	1990-09-12	Hitachi Ltd	Electromagnetic fuel injector
JP2628742B2 (ja) *	1989-03-10	1997-07-09	株式会社日立製作所	電磁式燃料噴射弁
JP2761405B2 (ja) *	1989-06-27	1998-06-04	三信工業株式会社	内燃機関の燃料噴射装置
DE3931604A1 (de) *	1989-09-22	1991-04-04	Bosch Gmbh Robert	Kraftstoffeinspritzventil
JPH0710471B2 (ja) *	1989-09-25	1995-02-08	株式会社日立製作所	複数部材からなる精密部品の同心結合方法、及びこれを利用した燃料噴射弁のノズル組立方法
DE3935148A1 (de) *	1989-10-21	1991-05-02	Bosch Gmbh Robert	Elektromagnetisch betaetigbares kraftstoffeinspritzventil
DE3940585A1 (de) *	1989-12-08	1991-06-13	Bosch Gmbh Robert	Elektromagnetisch betaetigbares kraftstoffeinspritzventil
DE4013832A1 (de) *	1990-04-30	1991-10-31	Bosch Gmbh Robert	Elektromagnetisch betaetigbares brennstoffeinspritzventil
US5199648A (en) *	1991-03-20	1993-04-06	Zexel Corporation	Fuel injection valve
JPH0560259A (ja) *	1991-08-28	1993-03-09	Mitsubishi Electric Corp	流量制御バルブ
US5170945A (en) *	1991-12-10	1992-12-15	Siemens Automotive L.P.	Fuel injector that swirls and throttles the flow to create to a toroidal fuel cloud
US5238192A (en) *	1991-12-18	1993-08-24	Siemens Automotive L.P.	Filter for solenoid operated fluid metering devices
US5307997A (en) *	1993-03-12	1994-05-03	Siemens Automotive L.P.	Fuel injector swirl passages
US5918818A (en) *	1996-05-22	1999-07-06	Denso Corporation	Electromagnetically actuated injection valve
US6210165B1 (en)	1996-06-27	2001-04-03	Sega Enterprises, Ltd.	Operating device for motorcycle simulation apparatus
JPH1047209A (ja) *	1996-07-29	1998-02-17	Mitsubishi Electric Corp	筒内噴射用燃料噴射弁
JP3473884B2 (ja) *	1996-07-29	2003-12-08	三菱電機株式会社	燃料噴射弁
US6179227B1 (en) *	1997-02-06	2001-01-30	Siemens Automotive Corporation	Pressure swirl generator for a fuel injector
US5839469A (en) *	1997-02-12	1998-11-24	Kold Ban International, Ltd.	Solenoid valve for starting fluid injection system
US6125818A (en) *	1997-03-19	2000-10-03	Hiatchi, Ltd.	Fuel injector and internal combustion engine having the same
US6938607B1 (en) *	1997-04-02	2005-09-06	Hitachi, Ltd.	Fuel injection apparatus and control method thereof
JPH10281039A (ja) *	1997-04-02	1998-10-20	Hitachi Ltd	燃料噴射装置とその制御方法
US5820099A (en) *	1997-05-20	1998-10-13	Siemens Automotive Corporation	Fluid migration inhibitor for fuel injectors
US6056214A (en) *	1997-11-21	2000-05-02	Siemens Automotive Corporation	Fuel injector
JP2000291512A (ja) *	1999-04-07	2000-10-17	Mitsubishi Electric Corp	筒内噴射用燃料噴射弁
DE19925984A1 (de) *	1999-06-08	2000-12-14	Bosch Gmbh Robert	Brennstoffeinspritzventil und Verfahren zu dessen Herstellung
DE19937961A1 (de) *	1999-08-11	2001-02-15	Bosch Gmbh Robert	Brennstoffeinspritzventil und Verfahren zur Herstellung von Austrittsöffnungen an Ventilen
JP2001082283A (ja) *	1999-09-20	2001-03-27	Hitachi Ltd	電磁式燃料噴射弁
JP3854447B2 (ja)	2000-06-05	2006-12-06	三菱電機株式会社	燃料噴射装置および燃料噴射装置の設計方法
DE10049518B4 (de)	2000-10-06	2005-11-24	Robert Bosch Gmbh	Brennstoffeinspritzventil
EP1312795B1 (de) *	2001-10-19	2007-07-11	Hitachi, Ltd.	Kraftstoffeinspritzventil
DE10115216A1 (de) *	2001-03-28	2002-10-10	Bosch Gmbh Robert	Kraftstoffeinspritzventil für Brennkraftmaschinen
JP4331594B2 (ja) *	2001-08-17	2009-09-16	シーメンスアクチエンゲゼルシヤフト	インジェクタのための駆動ユニットとしてのアクチュエータ
ITTO20010970A1 (it) *	2001-10-12	2003-04-12	Fiat Ricerche	Inettore di combustibile per un motore a combustione interna.
EP1452717B1 (de) *	2001-11-16	2007-03-28	Hitachi, Ltd.	Kraftstoffeinspritzventil
US8047452B2 (en) *	2004-04-26	2011-11-01	Tenneco Automotive Operating Company Inc.	Method and apparatus for injecting atomized fluids
US7106158B2 (en) *	2004-11-05	2006-09-12	G.T. Development Corporation	Solenoid-actuated air valve
US7252282B2 (en) *	2005-02-15	2007-08-07	Delphi Technologies, Inc.	Armature with vent passages for vehicle actuator
JP2007170183A (ja) *	2005-12-19	2007-07-05	Nikki Co Ltd	電磁式燃料噴射弁
US20070284553A1 (en) *	2006-06-09	2007-12-13	Honeywell International, Inc.	Valve ball guide and seat design
JP2008008168A (ja) *	2006-06-28	2008-01-17	Denso Corp	噴孔プレートの製造方法
EP1882844A1 (de) *	2006-07-25	2008-01-30	Siemens Aktiengesellschaft	Ventilanordnung für ein Einspritzventil und Einspritzventil
US20100314470A1 (en) *	2009-06-11	2010-12-16	Stanadyne Corporation	Injector having swirl structure downstream of valve seat
US8740113B2 (en)	2010-02-10	2014-06-03	Tenneco Automotive Operating Company, Inc.	Pressure swirl flow injector with reduced flow variability and return flow
US8973895B2 (en)	2010-02-10	2015-03-10	Tenneco Automotive Operating Company Inc.	Electromagnetically controlled injector having flux bridge and flux break
BR112012019877A2 (pt) *	2010-02-10	2016-04-26	Tenneco Automotive Operating	injetor de fluxo em redemoinho por pressão com variabilidade de fluxo reduzido e fluxo de retorno
US9683472B2 (en)	2010-02-10	2017-06-20	Tenneco Automotive Operating Company Inc.	Electromagnetically controlled injector having flux bridge and flux break
CN102619663B (zh) *	2012-04-23	2013-10-09	重庆大学	一种用于柴油机喷油器的自激振荡雾化喷嘴
US8978364B2 (en)	2012-05-07	2015-03-17	Tenneco Automotive Operating Company Inc.	Reagent injector
US8910884B2 (en)	2012-05-10	2014-12-16	Tenneco Automotive Operating Company Inc.	Coaxial flow injector
DE102013212140A1 (de) *	2013-06-25	2015-01-08	Robert Bosch Gmbh	Steuerventil
US10422438B2 (en)	2017-04-19	2019-09-24	Fisher Controls International Llc	Electro-pneumatic converters and related methods
US10704444B2 (en)	2018-08-21	2020-07-07	Tenneco Automotive Operating Company Inc.	Injector fluid filter with upper and lower lip seal
US11674611B2 (en)	2021-04-22	2023-06-13	Fisher Controls International Llc	Wear-resistant electro-pneumatic converters
CN113334689B (zh) *	2021-06-02	2023-04-25	东莞东裕塑胶制品有限公司	一种注塑机

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1040827A (en) *	1912-03-14	1912-10-08	William A White	Liquid-fuel atomizer.
FR42799E (fr) *	1932-06-02	1933-10-10		Produit antifriction auto-lubrifiant
GB409889A (en) *	1933-04-06	1934-05-10	Amleto Donatini	Fuel atomiser
US3731880A (en) *	1971-10-08	1973-05-08	Gen Motors Corp	Ball valve electromagnetic fuel injector
DE2807052A1 (de) *	1978-02-18	1979-08-23	Bosch Gmbh Robert	Elektromagnetisches kraftstoff- einspritzventil fuer brennkraftmaschinen
US4360161A (en) *	1979-01-29	1982-11-23	The Bendix Corporation	Electromagnetic fuel injector
US4365746A (en) *	1979-06-20	1982-12-28	Kabushiki Kaisha Toyota Chuo Kenkyusho	Swirl injection valve
JPS5675955A (en) *	1979-11-21	1981-06-23	Nippon Denso Co Ltd	Solenoid type fuel injection valve
JPS56107956A (en) *	1980-01-30	1981-08-27	Hitachi Ltd	Solenoid fuel injection valve
EP0042799A3 (de) *	1980-06-23	1982-01-13	The Bendix Corporation	Elektromagnetisches Einspritzventil

1988
- 1988-06-24 US US07/211,261 patent/US4887769A/en not_active Expired - Lifetime
- 1988-06-24 DE DE8888110146T patent/DE3878599T2/de not_active Expired - Lifetime
- 1988-06-24 EP EP88110146A patent/EP0296628B1/de not_active Expired - Lifetime
1989
- 1989-06-14 US US07/366,171 patent/US4995559A/en not_active Expired - Lifetime
1990
- 1990-08-09 US US07/564,619 patent/US5098016A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US4887769A (en)	1989-12-19
DE3878599T2 (de)	1993-09-23
EP0296628A3 (en)	1989-09-20
US4995559A (en)	1991-02-26
EP0296628A2 (de)	1988-12-28
US5098016A (en)	1992-03-24
EP0296628B1 (de)	1993-02-24

Publication	Publication Date	Title
DE3878599D1 (de)	1993-04-01	Elektromagnetisches kraftstoffeinspritzventil.
DE68905691D1 (de)	1993-05-06	Elektromagnetisches kraftstoffeinspritzventil.
BR8804783A (pt)	1989-04-25	Valvula de injecao de combustivel
DE68918498D1 (de)	1994-11-03	Elektromagnetisches Kraftstoffeinspritzventil.
BR8700421A (pt)	1987-12-15	Valvula injetora de combustivel de acionamento eletromagnetico
IT1228957B (it)	1991-07-11	Valvola di iniezione del carburante.
DE69004832D1 (de)	1994-01-13	Kraftstoffeinspritzventil.
DE69105039D1 (de)	1994-12-15	Kraftstoffeinspritzventil.
DE69108053D1 (de)	1995-04-13	Kraftstoffeinspritzventil.
DE59103483D1 (de)	1994-12-15	Kraftstoffeinspritzventil.
DE59008272D1 (de)	1995-02-23	Kraftstoffeinspritzventil.
DE59203684D1 (de)	1995-10-19	Brennstoffeinspritzventil.
DE68922871D1 (de)	1995-07-06	Brennstoffeinspritzdüse.
DE59104245D1 (de)	1995-02-23	Brennstoffeinspritzventil.
DE69104525D1 (de)	1994-11-17	Kraftstoffeinspritzdüse.
BR9007613A (pt)	1992-05-19	Valvula de injecao de combustivel atuavel eletromagneticamente
DE68905502D1 (de)	1993-04-29	Brennstoffeinspritzventil.
DE59105921D1 (de)	1995-08-10	Elektromagnetisch betätigbares brennstoffeinspritzventil.
DE58902133D1 (de)	1992-10-01	Elektromagnetisches kraftstoffeinspritzventil.
DE68912995D1 (de)	1994-03-24	Kraftstoffeinspritzventil.
DE68914169D1 (de)	1994-05-05	Brennstoffeinspritzsystem.
DE3860839D1 (de)	1990-11-29	Brennstoffeinspritzpumpe.
DE3884476D1 (de)	1993-11-04	Kraftstoffeinspritzpumpe.
DE3860912D1 (de)	1990-12-06	Einspritzbrennkraftmaschine.
DE3861795D1 (de)	1991-03-28	Einspritzventil.

Legal Events

Date	Code	Title	Description
1994-03-24	8364	No opposition during term of opposition