JP6294557B1 - アルミニウム合金製タービンシャフト用ナット - Google Patents
アルミニウム合金製タービンシャフト用ナット Download PDFInfo
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- JP6294557B1 JP6294557B1 JP2017223163A JP2017223163A JP6294557B1 JP 6294557 B1 JP6294557 B1 JP 6294557B1 JP 2017223163 A JP2017223163 A JP 2017223163A JP 2017223163 A JP2017223163 A JP 2017223163A JP 6294557 B1 JP6294557 B1 JP 6294557B1
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 91
- 239000000463 material Substances 0.000 claims abstract description 52
- 239000011777 magnesium Substances 0.000 claims abstract description 17
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 16
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000010936 titanium Substances 0.000 claims abstract description 16
- 239000010949 copper Substances 0.000 claims abstract description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000011572 manganese Substances 0.000 claims abstract description 11
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 9
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052802 copper Inorganic materials 0.000 claims abstract description 9
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 9
- 239000010703 silicon Substances 0.000 claims abstract description 9
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 9
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 6
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 8
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 claims description 5
- 230000008859 change Effects 0.000 abstract description 11
- 238000005516 engineering process Methods 0.000 abstract description 11
- 230000004044 response Effects 0.000 abstract description 11
- 230000005484 gravity Effects 0.000 abstract description 10
- 229910052742 iron Inorganic materials 0.000 abstract description 3
- 230000001629 suppression Effects 0.000 abstract description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract 1
- 239000011701 zinc Substances 0.000 abstract 1
- 229910052725 zinc Inorganic materials 0.000 abstract 1
- 239000000956 alloy Substances 0.000 description 20
- 229910045601 alloy Inorganic materials 0.000 description 16
- 238000000034 method Methods 0.000 description 13
- 229910001369 Brass Inorganic materials 0.000 description 11
- 239000010951 brass Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- 239000000203 mixture Substances 0.000 description 9
- 229910001220 stainless steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 230000007797 corrosion Effects 0.000 description 8
- 238000005260 corrosion Methods 0.000 description 8
- 230000007423 decrease Effects 0.000 description 8
- 239000007789 gas Substances 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 7
- 239000010935 stainless steel Substances 0.000 description 7
- 239000011651 chromium Substances 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 5
- 229910052804 chromium Inorganic materials 0.000 description 5
- 238000007667 floating Methods 0.000 description 5
- 238000011161 development Methods 0.000 description 4
- 230000018109 developmental process Effects 0.000 description 4
- 229910001256 stainless steel alloy Inorganic materials 0.000 description 4
- 238000005496 tempering Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 229910001069 Ti alloy Inorganic materials 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 229910001026 inconel Inorganic materials 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 230000035882 stress Effects 0.000 description 3
- 230000003746 surface roughness Effects 0.000 description 3
- 229910000861 Mg alloy Inorganic materials 0.000 description 2
- 238000003483 aging Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- 239000013585 weight reducing agent Substances 0.000 description 2
- 229910018182 Al—Cu Inorganic materials 0.000 description 1
- 229910000906 Bronze Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910000669 Chrome steel Inorganic materials 0.000 description 1
- 229910000531 Co alloy Inorganic materials 0.000 description 1
- 229910000599 Cr alloy Inorganic materials 0.000 description 1
- 229910002482 Cu–Ni Inorganic materials 0.000 description 1
- 229910018487 Ni—Cr Inorganic materials 0.000 description 1
- 229910000978 Pb alloy Inorganic materials 0.000 description 1
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 229910004349 Ti-Al Inorganic materials 0.000 description 1
- 229910004692 Ti—Al Inorganic materials 0.000 description 1
- 229910001361 White metal Inorganic materials 0.000 description 1
- QXZUUHYBWMWJHK-UHFFFAOYSA-N [Co].[Ni] Chemical compound [Co].[Ni] QXZUUHYBWMWJHK-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- UQZIWOQVLUASCR-UHFFFAOYSA-N alumane;titanium Chemical compound [AlH3].[Ti] UQZIWOQVLUASCR-UHFFFAOYSA-N 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000788 chromium alloy Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 239000003562 lightweight material Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 229910001247 waspaloy Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000010969 white metal Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/02—Alloys based on aluminium with silicon as the next major constituent
-
- 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
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
-
- 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
- F02B39/00—Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B37/00—Nuts or like thread-engaging members
-
- 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
Abstract
Description
外周には凹凸部をなくすことができるので、騒音の発生原因を除くことができるという利点がある。即ち、図1(a)から図1(b)までの形状では騒音の軽減と軽量化の双方を図ることができない。
2 ナット
10 排気タービン式ターボチャージャー
20 フローティングメタルベアリング
26 軸受け穴
30 排気タービン
31 タービンシャフト
32 排気側インペラ
33 吸気側インペラ
40 ベアリングハウジング
50 タービンハウジング
60 コンプレッサーハウジング
70 螺合締結具
AA1 アルミニウム合金
AA2 アルミニウム合金
H 工具差し込み孔
K 工具挿入深さ
S 雌ネジ部
T ナットの厚み
Claims (6)
- 排気タービン式ターボチャージャー(10)のタービンシャフト(31)にインペラを固定するために用いられるアルミニウム合金製のナット(2)であって、
その素材が重量比において、
ケイ素(Si):9.5〜11.5%、
鉄(Fe):0.50%以下、
銅(Cu):4.0〜5.0%、
マンガン(Mn)0.3%以下、
マグネシウム(Mg)0.40〜0.80%、
亜鉛(Zn)0.5%以下、
チタン(Ti)0.2%以下、
その他各々0.10%以下であってその他の合計が0.15%以下、
残部がアルミニウム(Al)
から組成されるアルミニウム合金(AA2)製であることを特徴とするアルミニウム合金製タービンシャフト用ナット(1)。 - 排気タービン式ターボチャージャー(10)のタービンシャフト(31)にインペラを固定するために用いられるアルミニウム合金製のナット(2)であって、
その素材が重量比において、
ケイ素(Si):10.0〜11.5%、
鉄(Fe):0.50%以下、
銅(Cu):2.0〜3.0%、
マンガン(Mn):0.10%以下、
マグネシウム(Mg):0.20〜0.50%、
亜鉛(Zn):0.10%以下、
チタン(Ti):0.10%以下、
その他各々0.10%以下であってその他の合計が0.15%以下、
残部がアルミニウム(Al)
から組成されるアルミニウム合金(AA1)製であることを特徴とするアルミニウム合金製タービンシャフト用ナット(1)。 - 前記アルミニウム合金製タービンシャフト用ナット(1)の外周部に、
凹凸を有して形成されていることを特徴とする請求項1又は請求項2に記載のアルミニウム合金製タービンシャフト用ナット(1)。 - 前記アルミニウム合金製タービンシャフト用ナット(1)の片端面に、
螺合締結具(70)による締め付けおよび取り外しを可能とする螺合部を備えたことを特徴とする請求項1又は請求項2に記載のアルミニウム合金製タービンシャフト用ナット(1)。 - 内周部に凹凸を有し、
一方の端面から挿通される前記螺合締結具(70)の外形に対応する穴形状が設けられていることを特徴とする請求項3又は請求項4に記載のアルミニウム合金製タービンシャフト用ナット(1)。 - 前記螺合締結具(70)の外形に対応する穴形状による工具挿入深さ(K)が、
前記タービンシャフト(31)に前記ナット(2)を螺着させた状態において、
前記ナット(2)から前記タービンシャフト(31)の雄ねじ部が突出しない関係で排気タービン(30)を構成する状態に締結されることを特徴とする請求項3から請求項5の何れかに記載のアルミニウム合金製タービンシャフト用ナット(1)。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017223163A JP6294557B1 (ja) | 2017-11-20 | 2017-11-20 | アルミニウム合金製タービンシャフト用ナット |
PCT/JP2018/030167 WO2019097783A1 (ja) | 2017-11-20 | 2018-08-12 | アルミニウム合金製タービンシャフト用ナット |
CN201880002953.8A CN110073016A (zh) | 2017-11-20 | 2018-08-12 | 铝合金制涡轮轴用螺母 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017223163A JP6294557B1 (ja) | 2017-11-20 | 2017-11-20 | アルミニウム合金製タービンシャフト用ナット |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6294557B1 true JP6294557B1 (ja) | 2018-03-14 |
JP2019094525A JP2019094525A (ja) | 2019-06-20 |
Family
ID=61629007
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2017223163A Active JP6294557B1 (ja) | 2017-11-20 | 2017-11-20 | アルミニウム合金製タービンシャフト用ナット |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP6294557B1 (ja) |
CN (1) | CN110073016A (ja) |
WO (1) | WO2019097783A1 (ja) |
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2017
- 2017-11-20 JP JP2017223163A patent/JP6294557B1/ja active Active
-
2018
- 2018-08-12 CN CN201880002953.8A patent/CN110073016A/zh active Pending
- 2018-08-12 WO PCT/JP2018/030167 patent/WO2019097783A1/ja active Application Filing
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JP2009209867A (ja) * | 2008-03-06 | 2009-09-17 | Ihi Corp | 過給機 |
JP2014211127A (ja) * | 2013-04-19 | 2014-11-13 | 株式会社豊田中央研究所 | コンプレッサユニット、ターボチャージャ |
JP2017150316A (ja) * | 2016-02-22 | 2017-08-31 | 三菱重工業株式会社 | コンプレッサインペラ固定用ナット、インペラ組立体及び過給機 |
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