FR2555489B1 - Procede de fabrication d'un element formant siege d'une soupape d'injection de carburant - Google Patents
Procede de fabrication d'un element formant siege d'une soupape d'injection de carburantInfo
- Publication number
- FR2555489B1 FR2555489B1 FR8418191A FR8418191A FR2555489B1 FR 2555489 B1 FR2555489 B1 FR 2555489B1 FR 8418191 A FR8418191 A FR 8418191A FR 8418191 A FR8418191 A FR 8418191A FR 2555489 B1 FR2555489 B1 FR 2555489B1
- Authority
- FR
- France
- Prior art keywords
- seat
- manufacturing
- fuel injection
- injection valve
- element forming
- 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 - Fee Related
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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B39/00—Burnishing machines or devices, i.e. requiring pressure members for compacting the surface zone; Accessories therefor
- B24B39/02—Burnishing machines or devices, i.e. requiring pressure members for compacting the surface zone; Accessories therefor designed for working internal surfaces of revolution
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fuel-Injection Apparatus (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22440783A JPS60118462A (ja) | 1983-11-30 | 1983-11-30 | 燃料噴射弁における弁座形成体の加工方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2555489A1 FR2555489A1 (fr) | 1985-05-31 |
FR2555489B1 true FR2555489B1 (fr) | 1993-01-08 |
Family
ID=16813276
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8418191A Expired - Fee Related FR2555489B1 (fr) | 1983-11-30 | 1984-11-29 | Procede de fabrication d'un element formant siege d'une soupape d'injection de carburant |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS60118462A (ja) |
FR (1) | FR2555489B1 (ja) |
GB (1) | GB2151516B (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2557879B2 (ja) * | 1987-04-24 | 1996-11-27 | トピ−工業株式会社 | ホイ−ルのボルト穴のナツト座加工方法 |
GB8914478D0 (en) * | 1989-06-23 | 1989-08-09 | Lucas Ind Plc | Fuel injection nozzle |
GB2262247B (en) * | 1991-12-13 | 1996-01-10 | Conex Ind Ltd | A process for producing brass fittings |
DE19602068C2 (de) * | 1996-01-20 | 1998-07-02 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Herstellung von rotationssymmetrischen Ventilsitzflächen mit hoher Oberflächengüte an Ventilen, insbesondere Brennstoffeinspritzventilen für Brennkraftmaschinen |
US6098958A (en) * | 1998-05-06 | 2000-08-08 | Ernst Thielenhaus Kg | Valve assembly, especially for a fuel-injection valve and method of making same |
US6920690B1 (en) * | 1999-04-27 | 2005-07-26 | Siemens Vdo Automotive Corp. | Method of manufacturing a fuel injector seat |
JP3955043B2 (ja) * | 2004-06-29 | 2007-08-08 | 株式会社ケーヒン | 電磁式燃料噴射弁の製造方法 |
JP4606352B2 (ja) * | 2006-03-10 | 2011-01-05 | サンデン株式会社 | 可変容量圧縮機用吐出容量制御弁の製造方法 |
DE102009001933A1 (de) * | 2009-03-27 | 2010-09-30 | Robert Bosch Gmbh | Verfahren zum Bearbeiten eines Düsenkörpers |
WO2015020940A1 (en) * | 2013-08-05 | 2015-02-12 | Cummins Inc. | Fuel injector including a control valve having a guided check valve ball |
CN115213648A (zh) * | 2022-09-19 | 2022-10-21 | 山东科技职业学院 | 芯孔挤压加工装置及液压阀块主芯孔的加工方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1683044A (en) * | 1926-05-28 | 1928-09-04 | Fred D Mongeau | Burnishing tool |
GB887765A (en) * | 1960-08-04 | 1962-01-24 | Orange G M B H L | Process and apparatus for the rounding of injection bores of injection nozzles in particular the nozzles of compression-ignition engines |
JPS473275U (ja) * | 1971-02-04 | 1972-09-04 | ||
JPS5330971B2 (ja) * | 1971-10-23 | 1978-08-30 | ||
JPS5330971U (ja) * | 1976-08-20 | 1978-03-16 | ||
FR2441733A1 (fr) * | 1978-11-17 | 1980-06-13 | Innota Innovation Tech Avancee | Injecteurs electromagnetiques et procedes pour les fabriquer |
JPS5682162A (en) * | 1979-12-03 | 1981-07-04 | Fujii Gokin Seisakusho:Kk | Method for finishing sliding face of cock |
-
1983
- 1983-11-30 JP JP22440783A patent/JPS60118462A/ja active Granted
-
1984
- 1984-11-29 GB GB08430188A patent/GB2151516B/en not_active Expired
- 1984-11-29 FR FR8418191A patent/FR2555489B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2555489A1 (fr) | 1985-05-31 |
GB8430188D0 (en) | 1985-01-09 |
GB2151516B (en) | 1987-04-08 |
JPH022655B2 (ja) | 1990-01-18 |
JPS60118462A (ja) | 1985-06-25 |
GB2151516A (en) | 1985-07-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse | ||
ST | Notification of lapse |