JP6624611B2 - 内燃エンジンのインジェクタのためのノズルを製造する方法 - Google Patents
内燃エンジンのインジェクタのためのノズルを製造する方法 Download PDFInfo
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- JP6624611B2 JP6624611B2 JP2016059496A JP2016059496A JP6624611B2 JP 6624611 B2 JP6624611 B2 JP 6624611B2 JP 2016059496 A JP2016059496 A JP 2016059496A JP 2016059496 A JP2016059496 A JP 2016059496A JP 6624611 B2 JP6624611 B2 JP 6624611B2
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- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 238000002485 combustion reaction Methods 0.000 title claims description 6
- 238000000034 method Methods 0.000 claims description 45
- 239000000843 powder Substances 0.000 claims description 29
- 239000011248 coating agent Substances 0.000 claims description 18
- 238000000576 coating method Methods 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 15
- 229910052751 metal Inorganic materials 0.000 claims description 15
- 238000003754 machining Methods 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 11
- 239000010410 layer Substances 0.000 claims description 10
- 238000005520 cutting process Methods 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 2
- 239000012790 adhesive layer Substances 0.000 claims description 2
- 229910052796 boron Inorganic materials 0.000 claims description 2
- 238000011049 filling Methods 0.000 claims description 2
- 230000000740 bleeding effect Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 18
- 239000000463 material Substances 0.000 description 11
- 238000001513 hot isostatic pressing Methods 0.000 description 7
- 238000005260 corrosion Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 229920000742 Cotton Polymers 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000011796 hollow space material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000012255 powdered metal Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding 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
- 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
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/02—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers
- B22F7/04—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers with one or more layers not made from powder, e.g. made from solid metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
- B22F7/08—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools with one or more parts not made from powder
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C24/00—Coating starting from inorganic powder
- C23C24/02—Coating starting from inorganic powder by application of pressure only
- C23C24/06—Compressing powdered coating material, e.g. by milling
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C24/00—Coating starting from inorganic powder
- C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
-
- 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
- F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/02—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers
- B22F7/04—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers with one or more layers not made from powder, e.g. made from solid metal
- B22F2007/042—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers with one or more layers not made from powder, e.g. made from solid metal characterised by the layer forming method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
- B22F3/14—Both compacting and sintering simultaneously
- B22F3/15—Hot isostatic pressing
-
- 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
- F02M2200/05—Fuel-injection apparatus having means for preventing corrosion
-
- 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
- F02M2200/80—Fuel injection apparatus manufacture, repair or assembly
-
- 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
- F02M2200/80—Fuel injection apparatus manufacture, repair or assembly
- F02M2200/8053—Fuel injection apparatus manufacture, repair or assembly involving mechanical deformation of the apparatus or parts thereof
-
- 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
- F02M2200/80—Fuel injection apparatus manufacture, repair or assembly
- F02M2200/8069—Fuel injection apparatus manufacture, repair or assembly involving removal of material from the fuel apparatus, e.g. by punching, hydro-erosion or mechanical operation
-
- 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
- F02M2200/90—Selection of particular materials
- F02M2200/9038—Coatings
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Composite Materials (AREA)
- Fuel-Injection Apparatus (AREA)
- Powder Metallurgy (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Description
ノズルチップ、及び、ノズルチップを取り囲み、中空の空間を形成する側壁を含む、中空の金属体を提供する段階と、
粉末の金属コーティング材料で中空の空間を充填する段階と、
チューブへと一列の複数の金属体を挿入する段階と、
チューブを閉じて、チューブの内部から空気を排出する段階と、
粉末のコーティング材料が、ノズルチップに固着される固体のコーティングを形成するよう、チューブに熱間等方圧(HIP)加圧を行う段階と、を備える、金属コーティングが設けられたノズルを製造する方法を説明する。
Claims (9)
- 複数の内燃エンジンの複数のインジェクタのためのノズルを製造する方法であって、
各々が円筒表面、前記円筒表面の第1の端部に平坦な基準面、及び、前記円筒表面の第2の端部から突出するノズルチップを有し、前記平坦な基準面に直交する縦軸を有する、複数のノズルブランクを機械加工により形成する段階と、
保護ディスクを前記平坦な基準面の上に乗るように適用する段階と、
第1の端部が閉じられた封じ込めチューブを提供する段階と、
順々に、前記複数のノズルブランクを前記封じ込めチューブへと挿入する段階と、
前記封じ込めチューブへ各ノズルブランクを挿入する前期段階の後に、前記ノズルチップと前記封じ込めチューブの内壁との間の空間を金属粉末で充填する段階と、
前記金属粉末を圧縮し、前記封じ込めチューブの第2の端部から空気を抜き取る段階と、
前記封じ込めチューブに熱間等方圧(HIP)加圧処理を行う段階と、
分離した複数の区分を形成すべく、複数の前記保護ディスクに位置合わせされた複数の切断面に沿って横方向に前記封じ込めチューブを連続的に切断する段階と、
前記ノズルチップ上に金属のコーティングを形成すべく、前記複数の区分を機械加工する段階と、を備える方法。 - 前記保護ディスクは非金属材料による、請求項1に記載の方法。
- 前記保護ディスクは、接着剤層により前記平坦な基準面に固定される、請求項2に記載の方法。
- 前記保護ディスクはホウ素で作成される請求項2又は請求項3に記載の方法。
- 前記ノズルブランクの前記円筒表面は、前記封じ込めチューブの内側円筒表面と接する、請求項1に記載の方法。
- 前記金属粉末は、隣接する複数のノズルブランクの間に複数の分離層を形成する、請求項1に記載の方法。
- 前記圧縮する段階は、プレス機及び前記封じ込めチューブへの複数の振動を加えることにより前記粉末を圧縮する段階を有する、請求項1に記載の方法。
- 前記封じ込めチューブの前記第2の端部に、前記粉末のフィルタを提供する段階を有する、請求項1に記載の方法。
- 前記空気を抜き取る段階の後に、前記封じ込めチューブの前記第2の端部を密閉する段階を有する、請求項1に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT102015000010383 | 2015-03-31 | ||
ITUB20150259 | 2015-03-31 |
Publications (2)
Publication Number | Publication Date |
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JP2016194296A JP2016194296A (ja) | 2016-11-17 |
JP6624611B2 true JP6624611B2 (ja) | 2019-12-25 |
Family
ID=53385817
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016059496A Active JP6624611B2 (ja) | 2015-03-31 | 2016-03-24 | 内燃エンジンのインジェクタのためのノズルを製造する方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9964087B2 (ja) |
EP (1) | EP3075472B1 (ja) |
JP (1) | JP6624611B2 (ja) |
KR (1) | KR101925180B1 (ja) |
CN (1) | CN106180722B (ja) |
DK (1) | DK3075472T3 (ja) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08155660A (ja) * | 1994-12-06 | 1996-06-18 | Kobe Steel Ltd | 接合強度の優れた異材継手製造方法 |
CN100579690C (zh) * | 2002-10-07 | 2010-01-13 | 曼B与W狄赛尔公司 | 制造柴油机中燃油阀的喷嘴的方法及喷嘴 |
KR100810437B1 (ko) * | 2007-10-23 | 2008-03-04 | 이명배 | Hip 공법을 이용한 연료 분사 노즐용 소재의 제조방법 |
KR100810436B1 (ko) * | 2007-10-23 | 2008-03-04 | 이명배 | Hip 공법을 이용한 연료 분사 노즐용 소재의 제조방법 |
CN102472224B (zh) * | 2009-06-30 | 2014-07-23 | 日本活塞环株式会社 | 内燃机燃料喷射喷嘴、喷嘴坯料及其制造方法 |
CN102667135B (zh) * | 2009-10-30 | 2015-06-17 | 曼恩柴油机涡轮股份公司曼恩柴油机涡轮德国分公司 | 柴油发动机中的用于燃料阀的喷嘴 |
DK2679323T3 (da) | 2012-06-25 | 2014-10-27 | Sandvik Intellectual Property | Fremgangsmåde til fremstilling af et metallegeme med en metalbeklædning |
US20160361766A1 (en) * | 2013-12-20 | 2016-12-15 | Sandvik Intellectual Property Ab | Method for manufacturing a fuel nozzle blank with a metallic cladding |
-
2016
- 2016-02-01 DK DK16153563.8T patent/DK3075472T3/en active
- 2016-02-01 EP EP16153563.8A patent/EP3075472B1/en active Active
- 2016-03-24 US US15/080,346 patent/US9964087B2/en not_active Expired - Fee Related
- 2016-03-24 JP JP2016059496A patent/JP6624611B2/ja active Active
- 2016-03-28 KR KR1020160036906A patent/KR101925180B1/ko active IP Right Grant
- 2016-03-30 CN CN201610191040.8A patent/CN106180722B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
EP3075472A1 (en) | 2016-10-05 |
KR101925180B1 (ko) | 2018-12-04 |
US20160290301A1 (en) | 2016-10-06 |
JP2016194296A (ja) | 2016-11-17 |
US9964087B2 (en) | 2018-05-08 |
CN106180722B (zh) | 2018-10-16 |
KR20160117254A (ko) | 2016-10-10 |
CN106180722A (zh) | 2016-12-07 |
EP3075472B1 (en) | 2017-05-10 |
DK3075472T3 (en) | 2017-07-10 |
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