ES2019832A6 - Procedimiento para la fabricacion de una aguja de valvula y aguja de valvula. - Google Patents
Procedimiento para la fabricacion de una aguja de valvula y aguja de valvula.Info
- Publication number
- ES2019832A6 ES2019832A6 ES9001221A ES9001221A ES2019832A6 ES 2019832 A6 ES2019832 A6 ES 2019832A6 ES 9001221 A ES9001221 A ES 9001221A ES 9001221 A ES9001221 A ES 9001221A ES 2019832 A6 ES2019832 A6 ES 2019832A6
- Authority
- ES
- Spain
- Prior art keywords
- valve needle
- producing
- blanks
- grooves
- valve
- 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.)
- Expired - Lifetime
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000002485 combustion reaction Methods 0.000 abstract 1
- 239000000446 fuel Substances 0.000 abstract 1
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 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
- F02M19/00—Details, component parts, or accessories of carburettors, not provided for in, or of interest apart from, the apparatus of groups F02M1/00 - F02M17/00
- F02M19/04—Fuel-metering pins or needles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P13/00—Making metal objects by operations essentially involving machining but not covered by a single other subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P13/00—Making metal objects by operations essentially involving machining but not covered by a single other subclass
- B23P13/04—Making metal objects by operations essentially involving machining but not covered by a single other subclass involving slicing of profiled material
-
- 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
- F02M51/0675—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 valve body having cylindrical guiding or metering portions, e.g. with fuel passages
- F02M51/0678—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 valve body having cylindrical guiding or metering portions, e.g. with fuel passages all portions having fuel passages, e.g. flats, grooves, diameter reductions
-
- 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
- F02M61/163—Means being injection-valves with helically or spirally shaped grooves
-
- 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
- F02M61/166—Selection of particular materials
-
- 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
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49229—Prime mover or fluid pump making
- Y10T29/49298—Poppet or I.C. engine valve or valve seat making
- Y10T29/493—Valve guide making
Abstract
PROCEDIMIENTO PARA LA FABRICACION DE UNA AGUJA DE VALCULA Y AGUJA DE VALVULA. PARA REDUCIR LOS COSTOS DE FABRICACION DE UNA AGUJA DE VALVULA, ESPECIALMENTE PARA VALVULAS DE INYECCION DE COMBUSTIBLE DE MOTORES DE COMBUSTION INTERNA, SE SEPARAN DE UNA VARILLA DE PERFIL CON RANURAS (4) QUE DISCURREN EN LA DIRECCION DEL EJE LONGITUDINAL PIEZAS BRUTAS DE AGUJA QUE SE TUERCEN DESPUES Y SE MECANIZAN CON ARRANQUE DE VIRUTAS PARA FABRICAR LA FORMA DE LA AGUJA DEFINITIVA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3914486A DE3914486A1 (de) | 1989-05-02 | 1989-05-02 | Verfahren zur herstellung einer ventilnadel und ventilnadel |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2019832A6 true ES2019832A6 (es) | 1991-07-01 |
Family
ID=6379933
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES9001221A Expired - Lifetime ES2019832A6 (es) | 1989-05-02 | 1990-04-27 | Procedimiento para la fabricacion de una aguja de valvula y aguja de valvula. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5072885A (es) |
JP (1) | JPH02303728A (es) |
KR (1) | KR900017723A (es) |
AU (1) | AU622298B2 (es) |
DE (1) | DE3914486A1 (es) |
ES (1) | ES2019832A6 (es) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4128821A1 (de) * | 1991-08-30 | 1993-03-04 | Bosch Gmbh Robert | Elektromagnetisch betaetigbares einspritzventil |
DE4420176A1 (de) * | 1994-06-09 | 1995-12-14 | Bosch Gmbh Robert | Ventilnadel für ein elektromagnetisch betätigbares Ventil |
US5709342A (en) * | 1995-11-09 | 1998-01-20 | Caterpillar Inc. | Vented armature/valve assembly and fuel injector utilizing same |
JP3744601B2 (ja) * | 1996-01-24 | 2006-02-15 | 株式会社青山製作所 | スプールバルブ及びその製造法 |
DE19627939C1 (de) * | 1996-07-11 | 1997-03-20 | Bosch Gmbh Robert | Ventilnadel und Verfahren zur Herstellung einer Ventilnadel |
US6422486B1 (en) | 2000-03-31 | 2002-07-23 | Siemens Automotive Corporation | Armature/needle assembly for a fuel injector and method of manufacturing same |
US6409101B1 (en) | 2000-06-30 | 2002-06-25 | Siemens Automotive Corporation | Hollow oversized telescopic needle with armature |
DE10050053B4 (de) * | 2000-10-10 | 2005-04-28 | Bosch Gmbh Robert | Brennstoffeinspritzventil |
DE10139534A1 (de) * | 2001-08-10 | 2003-02-20 | Bosch Rexroth Ag | Schließkörper, insbesondere Ventilkegel für ein Stetigdruckventil |
US8448881B2 (en) * | 2006-10-13 | 2013-05-28 | Rolls-Royce Power Engineering Plc | Fuel injector |
US8800895B2 (en) * | 2008-08-27 | 2014-08-12 | Woodward, Inc. | Piloted variable area fuel injector |
US20110073071A1 (en) * | 2009-09-30 | 2011-03-31 | Woodward Governor Company | Internally Nested Variable-Area Fuel Nozzle |
US9683739B2 (en) * | 2009-11-09 | 2017-06-20 | Woodward, Inc. | Variable-area fuel injector with improved circumferential spray uniformity |
WO2012086003A1 (ja) * | 2010-12-20 | 2012-06-28 | トヨタ自動車株式会社 | 燃料噴射弁 |
DE102011090148B4 (de) * | 2011-12-30 | 2017-06-01 | Continental Automotive Gmbh | Verfahren zur Herstellung einer Düsennadel für einen Injektor zur Einspritzung von Kraftstoff in Zylinderbrennräume einer Brennkraftmaschine und Injektor mit solch einer Düsennadel |
JP5983535B2 (ja) * | 2013-05-22 | 2016-08-31 | トヨタ自動車株式会社 | 燃料噴射弁 |
CH709403A1 (de) * | 2014-03-25 | 2015-09-30 | Liebherr Machines Bulle Sa | Injektor und Verbrennungskraftmaschine mit entsprechendem Injektor. |
DE102015008661A1 (de) * | 2015-07-03 | 2017-01-05 | Dürr Systems Ag | Nadelventil |
CN111734566B (zh) * | 2020-05-29 | 2022-01-25 | 天津职业技术师范大学(中国职业培训指导教师进修中心) | 一种大流量共轨喷油器喷油嘴用针阀、喷油嘴偶件及其工作方法 |
CN114542346B (zh) * | 2022-03-09 | 2023-04-25 | 一汽解放汽车有限公司 | 一种喷油器及喷油器的长针阀的行程控制方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1814443A (en) * | 1923-09-24 | 1931-07-14 | Fairbanks Morse & Co | Fuel injector for oil engines |
US1693931A (en) * | 1926-11-30 | 1928-12-04 | J W Clune Co | Burner and valvular control therefor |
US2096581A (en) * | 1935-05-23 | 1937-10-19 | Campbell Wyant And Cannon Foun | Fuel injection valve |
US4295453A (en) * | 1979-02-09 | 1981-10-20 | Lucas Industries Limited | Fuel system for an internal combustion engine |
US4408722A (en) * | 1981-05-29 | 1983-10-11 | General Motors Corporation | Fuel injection nozzle with grooved poppet valve |
DE3326840A1 (de) * | 1983-07-26 | 1985-02-14 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoff-einspritzduese fuer brennkraftmaschinen |
DE3329380A1 (de) * | 1983-08-13 | 1985-02-28 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoff-einspritzduese fuer brennkraftmaschinen |
DE3418762A1 (de) * | 1984-05-19 | 1985-11-21 | Robert Bosch Gmbh, 7000 Stuttgart | Einspritzventil |
DE3418761A1 (de) * | 1984-05-19 | 1985-11-21 | Robert Bosch Gmbh, 7000 Stuttgart | Einspritzventil |
IT8553165V0 (it) * | 1985-03-22 | 1985-03-22 | Weber Spa | Valvola per la dosatura del carburante per un dispositivo di alimentazione di un motore a combustione interna |
DE8632002U1 (es) * | 1986-11-28 | 1988-03-31 | Robert Bosch Gmbh, 7000 Stuttgart, De | |
DE8802464U1 (es) * | 1988-02-25 | 1989-06-22 | Robert Bosch Gmbh, 7000 Stuttgart, De | |
US4974565A (en) * | 1988-02-26 | 1990-12-04 | Toyota Jidosha Kabushiki Kaisha | Fuel swirl generation type fuel injection valve and direct fuel injection type spark ignition internal combustion engine mounted with the fuel injection valve |
-
1989
- 1989-05-02 DE DE3914486A patent/DE3914486A1/de not_active Ceased
-
1990
- 1990-03-27 AU AU52260/90A patent/AU622298B2/en not_active Ceased
- 1990-04-13 US US07/508,631 patent/US5072885A/en not_active Expired - Fee Related
- 1990-04-26 JP JP2108974A patent/JPH02303728A/ja active Pending
- 1990-04-27 ES ES9001221A patent/ES2019832A6/es not_active Expired - Lifetime
- 1990-05-01 KR KR1019900006180A patent/KR900017723A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
KR900017723A (ko) | 1990-12-19 |
AU622298B2 (en) | 1992-04-02 |
JPH02303728A (ja) | 1990-12-17 |
US5072885A (en) | 1991-12-17 |
AU5226090A (en) | 1990-11-08 |
DE3914486A1 (de) | 1990-11-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 20000201 |