DE19946693B8 - Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine - Google Patents

Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine Download PDF

Info

Publication number: DE19946693B8
Authority: DE; Germany
Prior art keywords: combustion engine; internal combustion; fuel injection; injection device; fuel
Prior art date: 1998-09-29
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 - Fee Related

Application number

DE19946693A

Other languages

English (en)

Other versions

DE19946693B4 (de

DE19946693A1 (de

Inventor

Tomojiro Toyota Sugimoto

Keiso Toyota Takeda

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.)

Toyota Motor Corp

Original Assignee

Toyota Motor Corp

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.)

1998-09-29

Filing date

1999-09-29

Publication date

2007-08-02

1999-09-29 Application filed by Toyota Motor Corp filed Critical Toyota Motor Corp

2000-03-30 Publication of DE19946693A1 publication Critical patent/DE19946693A1/de

2007-03-22 Publication of DE19946693B4 publication Critical patent/DE19946693B4/de

2007-08-02 Application granted granted Critical

2007-08-02 Publication of DE19946693B8 publication Critical patent/DE19946693B8/de

2019-09-30 Anticipated expiration legal-status Critical

Status Expired - Fee Related 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
- F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
- F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
- F02M61/184—Discharge orifices having non circular sections
- 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
- F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
- F02M69/04—Injectors peculiar thereto
- F02M69/042—Positioning of injectors with respect to engine, e.g. in the air intake conduit
- F02M69/045—Positioning of injectors with respect to engine, e.g. in the air intake conduit for injecting into the combustion chamber
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/12—Other methods of operation
- F02B2075/125—Direct injection in the combustion chamber for spark ignition engines, i.e. not in pre-combustion chamber
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
- F02F1/24—Cylinder heads
- F02F2001/244—Arrangement of valve stems in cylinder heads
- F02F2001/245—Arrangement of valve stems in cylinder heads the valve stems being orientated at an angle with the cylinder axis
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Fuel-Injection Apparatus (AREA)

DE19946693A 1998-09-29 1999-09-29 Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine Expired - Fee Related DE19946693B8 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JPP10-275339		1998-09-29
JP10275339A JP2976973B1 (ja)	1998-09-29	1998-09-29	内燃機関用燃料噴射弁

Publications (3)

Publication Number	Publication Date
DE19946693A1 DE19946693A1 (de)	2000-03-30
DE19946693B4 DE19946693B4 (de)	2007-03-22
DE19946693B8 true DE19946693B8 (de)	2007-08-02

Family

ID=17554102

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE19946693A Expired - Fee Related DE19946693B8 (de)	1998-09-29	1999-09-29	Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine

Country Status (3)

Country	Link
US (1)	US6155504A (de)
JP (1)	JP2976973B1 (de)
DE (1)	DE19946693B8 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19937961A1 (de)	1999-08-11	2001-02-15	Bosch Gmbh Robert	Brennstoffeinspritzventil und Verfahren zur Herstellung von Austrittsöffnungen an Ventilen
JP3780472B2 (ja) *	2000-01-27	2006-05-31	愛三工業株式会社	燃料噴射弁
US6491237B1 (en) *	2000-06-12	2002-12-10	Hatch & Kirk, Inc.	Fuel injector nozzle
GB0017542D0 (en) *	2000-07-18	2000-09-06	Delphi Tech Inc	Valve member
DE10120462A1 (de)	2001-04-26	2002-10-31	Bosch Gmbh Robert	Brennstoffeinspritzventil
DE10152415A1 (de)	2001-10-24	2003-06-18	Bosch Gmbh Robert	Brennstoffeinspritzventil
DE10204656A1 (de) *	2002-02-05	2003-09-25	Bosch Gmbh Robert	Brennstoffeinspritzventil
US7866574B2 (en) *	2007-01-22	2011-01-11	Caterpillar Inc.	Remanufactured fuel injector tip and fuel injector tip remanufacturing process
DE102012209326A1 (de) *	2012-06-01	2013-12-05	Robert Bosch Gmbh	Brennstoffeinspritzventil
US11519378B2 (en)	2020-05-19	2022-12-06	Wisconsin Alumni Research Foundation	Internal combustion engine with laser-assisted, compression ignition

Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE590558C (de) *		1934-01-05	Robert Bosch Akt Ges	Lochduese fuer Einspritzbrennkraftmaschinen
FR827772A (fr) *	1936-10-13	1938-05-03	Bosch Robert	Buse de projection pour la pulvérisation de peintures et de liquides similaires
DE2509702A1 (de) *	1975-03-06	1976-09-23	Bosch Gmbh Robert	Duesenkoerper einer kraftstoffeinspritzduese fuer brennkraftmaschinen
JPS5987271A (ja) *	1982-11-09	1984-05-19	Yanmar Diesel Engine Co Ltd	デイ−ゼル機関用燃料噴射弁
JPH0378562A (ja) *	1989-08-21	1991-04-03	Toyota Central Res & Dev Lab Inc	燃料噴射弁
EP0569655A1 (de) *	1992-05-11	1993-11-18	New Sulzer Diesel AG	Düsenkopf für eine Kraftstoff-Einspritzvorrichtung
EP0918157A1 (de) *	1997-11-19	1999-05-26	Toyota Jidosha Kabushiki Kaisha	Kraftstoffeinspritzventil für eine Brennkraftmaschine

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB400836A (en) *	1932-03-19	1933-11-02	Schweizerische Lokomotiv	Improvements in or relating to fuel nozzles for internal combustion engines
US4591099A (en) *	1983-11-07	1986-05-27	Spraying Systems Co.	Nozzle to provide fan-shaped spray pattern
KR930004967B1 (ko) *	1988-07-13	1993-06-11	가부시기가이샤 히다찌세이사꾸쇼	전자식 연료 분사밸브
JP2559515B2 (ja) *	1990-02-23	1996-12-04	株式会社日立製作所	燃料噴射弁装置とその製造方法
DE4104019C1 (de) *	1991-02-09	1992-04-23	Robert Bosch Gmbh, 7000 Stuttgart, De
JP3052525B2 (ja) *	1992-01-30	2000-06-12	株式会社日立製作所	電磁式燃料噴射弁の加工方法
JPH05272432A (ja) *	1992-03-26	1993-10-19	Mitsubishi Heavy Ind Ltd	燃料噴射弁
US5484108A (en) *	1994-03-31	1996-01-16	Siemens Automotive L.P.	Fuel injector having novel multiple orifice disk members
JPH08319835A (ja) *	1995-05-29	1996-12-03	Yamaha Motor Co Ltd	燃料噴射式内燃機関の燃料噴射装置
JP3896653B2 (ja) *	1997-10-08	2007-03-22	トヨタ自動車株式会社	内燃機関用燃料噴射弁

1998
- 1998-09-29 JP JP10275339A patent/JP2976973B1/ja not_active Expired - Fee Related
1999
- 1999-09-24 US US09/404,822 patent/US6155504A/en not_active Expired - Fee Related
- 1999-09-29 DE DE19946693A patent/DE19946693B8/de not_active Expired - Fee Related

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE590558C (de) *		1934-01-05	Robert Bosch Akt Ges	Lochduese fuer Einspritzbrennkraftmaschinen
FR827772A (fr) *	1936-10-13	1938-05-03	Bosch Robert	Buse de projection pour la pulvérisation de peintures et de liquides similaires
DE2509702A1 (de) *	1975-03-06	1976-09-23	Bosch Gmbh Robert	Duesenkoerper einer kraftstoffeinspritzduese fuer brennkraftmaschinen
JPS5987271A (ja) *	1982-11-09	1984-05-19	Yanmar Diesel Engine Co Ltd	デイ−ゼル機関用燃料噴射弁
JPH0378562A (ja) *	1989-08-21	1991-04-03	Toyota Central Res & Dev Lab Inc	燃料噴射弁
EP0569655A1 (de) *	1992-05-11	1993-11-18	New Sulzer Diesel AG	Düsenkopf für eine Kraftstoff-Einspritzvorrichtung
EP0918157A1 (de) *	1997-11-19	1999-05-26	Toyota Jidosha Kabushiki Kaisha	Kraftstoffeinspritzventil für eine Brennkraftmaschine

Also Published As

Publication number	Publication date
JP2000104646A (ja)	2000-04-11
US6155504A (en)	2000-12-05
JP2976973B1 (ja)	1999-11-10
DE19946693B4 (de)	2007-03-22
DE19946693A1 (de)	2000-03-30

Publication	Publication Date	Title
DE69925783D1 (de)	2005-07-21	Brennstoffeinspritzsystem für eine Brennkraftmaschine
DE59812121D1 (de)	2004-11-18	Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
DE69817273D1 (de)	2003-09-25	Brennstoffeinspritzvorrichtung für eine Brennkraftmaschine
DE59807067D1 (de)	2003-03-06	Kraftstoffeinspritzvorrichtung für brennkraftmaschinen
DE59712768D1 (de)	2007-01-04	Kraftstoffeinspritzeinrichtung für brennkraftmaschinen
DE59807062D1 (de)	2003-03-06	Kraftstoffeinspritzvorrichtung für brennkraftmaschinen
DE59709189D1 (de)	2003-02-27	Kraftstoffeinspritzvorrichtung für brennkraftmaschinen
DE69717744D1 (de)	2003-01-23	Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
DE59902943D1 (de)	2002-11-07	Kraftstoffeinspritzdüse für eine brennkraftmaschine
DE69809614D1 (de)	2003-01-09	Kraftstoffeinspritzsystem für eine Brennkraftmaschine
DE59807119D1 (de)	2003-03-13	Kraftstoffeinspritzeinrichtung für brennkraftmaschinen
DE69738385D1 (de)	2008-01-31	Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
DE59810274D1 (de)	2004-01-08	Kraftstoffeinspritzanlage für eine brennkraftmaschine
DE69822418D1 (de)	2004-04-22	Kraftstoffeinspritz-Regelvorrichtung für eine Brennkraftmaschine
DE59805489D1 (de)	2002-10-17	Kraftstoffeinspritzanlage für eine Brennkraftmaschine
DE69818119D1 (de)	2003-10-23	Kraftstoffeinspritzsystem für eine Brennkraftmaschine
DE69820974D1 (de)	2004-02-12	Kraftstoffeinspritzventil für eine Brennkraftmaschine
DE60025530D1 (de)	2006-04-06	Brennstoffeinspritzvorrichtung für brennkraftmaschine
DE59907944D1 (de)	2004-01-15	Kraftstoffeinspritzverfahren für eine brennkraftmaschine
DE69823620T2 (de)	2005-04-21	Kraftstoffeinspritzsteuerungsvorrichtung für eine Brennkraftmaschine
DE59809215D1 (de)	2003-09-11	Kraftstoffeinspritzeinrichtung für brennkraftmaschinen
DE59505499D1 (de)	1999-05-06	Brennstoffeinspritzvorrichtung für eine Brennkraftmaschine
DE59909039D1 (de)	2004-05-06	Kraftstoffeinspritzvorrichtung für brennkraftmaschinen
DE69901095D1 (de)	2002-05-02	Kraftstoffeinspritzdüse für eine brennkraftmaschine
DE59907797D1 (de)	2003-12-24	Kraftstoffversorgungsvorrichtung für eine brennkraftmaschine

Legal Events

Date	Code	Title	Description
2000-03-30	OP8	Request for examination as to paragraph 44 patent law
2001-03-22	8127	New person/name/address of the applicant	Owner name: TOYOTA JIDOSHA K.K., TOYOTA, AICHI, JP AISAN INDUS
2007-04-26	8327	Change in the person/name/address of the patent owner	Owner name: TOYOTA JIDOSHA KABUSHIKI KAISHA, TOYOTA, AICHI, JP
2007-08-02	8396	Reprint of erroneous front page
2007-09-20	8364	No opposition during term of opposition
2013-09-26	R119	Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee	Effective date: 20130403