JP2009150382A - 断熱型フランジボルト - Google Patents
断熱型フランジボルト Download PDFInfo
- Publication number
- JP2009150382A JP2009150382A JP2008311758A JP2008311758A JP2009150382A JP 2009150382 A JP2009150382 A JP 2009150382A JP 2008311758 A JP2008311758 A JP 2008311758A JP 2008311758 A JP2008311758 A JP 2008311758A JP 2009150382 A JP2009150382 A JP 2009150382A
- Authority
- JP
- Japan
- Prior art keywords
- turbine
- shank
- bolt
- insulation layer
- nut
- 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.)
- Pending
Links
- 238000009413 insulation Methods 0.000 claims abstract description 33
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 210000002268 wool Anatomy 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 2
- 239000006260 foam Substances 0.000 claims description 2
- 239000003365 glass fiber Substances 0.000 claims description 2
- 239000011491 glass wool Substances 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 1
- 239000000463 material Substances 0.000 description 9
- 238000002485 combustion reaction Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 239000003779 heat-resistant material Substances 0.000 description 3
- -1 CrMoV Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910001026 inconel Inorganic materials 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 235000007516 Chrysanthemum Nutrition 0.000 description 1
- 244000189548 Chrysanthemum x morifolium Species 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910001119 inconels 625 Inorganic materials 0.000 description 1
- 229910000816 inconels 718 Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910000623 nickel–chromium alloy Inorganic materials 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 239000010421 standard material Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
- F01D25/243—Flange connections; Bolting arrangements
-
- 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
- F16B33/00—Features common to bolt and nut
- F16B33/004—Sealing; Insulation
-
- 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
- Y10T29/49764—Method of mechanical manufacture with testing or indicating
- Y10T29/49766—Method of mechanical manufacture with testing or indicating torquing threaded assemblage or determining torque herein
-
- 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
- Y10T403/00—Joints and connections
- Y10T403/55—Member ends joined by inserted section
- Y10T403/556—Section threaded to member
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Thermal Insulation (AREA)
Abstract
【解決手段】本タービン/圧縮機ステータ継手(300、350、400)は、フランジ(210)と、該フランジ(210)を貫通して延びる開孔部(220)と、該開孔部(220)を貫通して延びるボルト(230)とを含むことができる。ボルト(230)は、シャンク部(240)と該シャンク部(240)を囲むシャンク断熱層(310)とを含むことができる。
【選択図】 図3
Description
特許請求の範囲及びその均等範囲によって定まる本発明の全体的な技術思想及び技術的範囲から逸脱せずに本明細書において当業者が数多くの変更及び修正を加えることができることは当然明らかであろう。
20 圧縮機
30 燃焼器
40 燃焼缶
50 ロータシャフト
60 タービンセクション
71 第1のホイール
72 第2のホイール
73 第3のホイール
74 第4のホイール
81 第1のブレード
82 第2のブレード
83 第3のブレード
84 第4のブレード
91 第1のベーン
92 第2のベーン
93 第3のベーン
94 第4のベーン
100 外側タービンシェル
110 内側タービンシェル
120 圧縮機吐出ケーシング
130 タービン排出フレーム
140 ボルト
200 タービン/圧縮機シェル継手
210 フランジ
220 フランジ孔
230 ボルト
240 シャンク部
250 ナット
300 タービン/圧縮機シェル継手
310 シャンク断熱層
350 タービン/圧縮機シェル継手
360 ナット断熱層
400 タービン/圧縮機シェル継手
Claims (9)
- フランジ(210)と、
前記フランジ(210)を貫通して延びる開孔部(220)と、
前記開孔部(220)を貫通して延びるボルト(230)と、を含み、
前記ボルト(230)が、シャンク部(240)と該シャンク部(240)を囲むシャンク断熱層(310)とを含む、
タービン/圧縮機ステータ継手(300、350、400)。 - 前記ボルト(230)が、鋼ベースの又はニッケル基合金を含む、請求項1記載のタービン/圧縮機ステータ継手(300、350、400)。
- 前記シャンク部(240)が、約1〜約3インチ(約25〜約76mm)の直径を含む、請求項1記載のタービン/圧縮機ステータ継手(300、350、400)。
- 前記シャンク断熱層(310)が、セラミックファイバ又はウール、グラスファイバ又はウール、セラミックフォーム、或いはエーロゲルを含む、請求項1記載のタービン/圧縮機ステータ継手(300、350、400)。
- 前記シャンク断熱層(310)が、約7×10-3〜約10×10-2BTU/hrft°F(約12×10-3〜約17.3×10-2W/m°K)の熱伝導率を含む、請求項1記載のタービン/圧縮機ステータ継手(300、350、400)。
- 前記ボルト(230)が、ナット(250)を含み、
該タービン/圧縮機ステータ継手(300、350、400)が、前記ナット(250)と前記フランジ(210)との間に配置されたナット断熱層(360)をさらに含む、
請求項1記載のタービン/圧縮機ステータ継手(300、350、400)。 - 前記ナット断熱層(360)が、鉄基又はニッケル基合金を含む、請求項6記載のタービン/圧縮機ステータ継手(300、350、400)。
- 前記ナット断熱層(360)が、約8又はそれ以下〜約13BTU/hrft°F(約13.8又はそれ以下〜約22.5W/m°K)の熱伝導率を含む、請求項6記載のタービン/圧縮機ステータ継手(300、350、400)。
- 高温空気通路(120)の周りに配置された継手(200)を閉鎖する方法であって、
ボルトシャンク部(240)を断熱層(310)で被覆するステップと、
前記継手(200)の開孔部(220)内に前記ボルトシャンク部(240)を配置するステップと、
前記ボルトシャンク部(240)及び継手(200)の周りにナット断熱層(360)を配置するステップと、
前記ボルトシャンク部(240)及び継手(200)の周りでナット(250)を締め付けるステップと、を含む、
方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/959,558 US20090162139A1 (en) | 2007-12-19 | 2007-12-19 | Thermally Insulated Flange Bolts |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2009150382A true JP2009150382A (ja) | 2009-07-09 |
Family
ID=40786030
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008311758A Pending JP2009150382A (ja) | 2007-12-19 | 2008-12-08 | 断熱型フランジボルト |
Country Status (5)
Country | Link |
---|---|
US (1) | US20090162139A1 (ja) |
JP (1) | JP2009150382A (ja) |
CN (1) | CN101566078B (ja) |
CH (1) | CH698278B1 (ja) |
DE (1) | DE102008055529A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012002249A (ja) * | 2010-06-15 | 2012-01-05 | Mitsubishi Heavy Ind Ltd | スイング弁におけるスイングアームと弁体との連結構造、および再熱蒸気止弁 |
JP2013076339A (ja) * | 2011-09-29 | 2013-04-25 | Toshiba Corp | 蒸気タービンケーシング |
US20130343683A1 (en) * | 2011-03-23 | 2013-12-26 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Bearing structure for internal combustion engine |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB201111666D0 (en) * | 2011-07-08 | 2011-08-24 | Rolls Royce Plc | A joint assembly for an annular structure |
US9186762B2 (en) * | 2012-04-27 | 2015-11-17 | Siemens Aktiegesellschaft | Turbine extension nut support tool |
US10179639B2 (en) * | 2013-05-06 | 2019-01-15 | Rohr, Inc. | Attachment system for thermal protection panels |
CN103670543B (zh) * | 2013-11-28 | 2016-02-10 | 上海发电设备成套设计研究院 | 一种采用新型中分面结构的汽轮机汽缸 |
US9784132B2 (en) | 2015-04-20 | 2017-10-10 | Pratt & Whitney Canada Corp. | Voltage discharge channelling assembly for a gas turbine engine |
BR112017021584B1 (pt) * | 2015-04-24 | 2023-01-17 | Nuovo Pignone Tecnologie Srl | Motor de turbina a gás |
JP6429764B2 (ja) * | 2015-12-24 | 2018-11-28 | 三菱重工航空エンジン株式会社 | ガスタービン |
US10578204B2 (en) * | 2016-08-23 | 2020-03-03 | United Technologies Corporation | Fused pilot for boss-mounted gearbox link |
GB201914723D0 (en) | 2019-10-11 | 2019-11-27 | Rolls Royce Plc | Cleaning system and a method of cleaning |
US11735982B2 (en) * | 2021-03-18 | 2023-08-22 | General Electric Company | Bearing current mitigation for an electric machine embedded in a gas turbine engine |
Citations (9)
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JPS5799902U (ja) * | 1980-12-10 | 1982-06-19 | ||
JPS6367417A (ja) * | 1986-09-08 | 1988-03-26 | 株式会社東芝 | 高温ボルト |
JPH0482301U (ja) * | 1990-11-29 | 1992-07-17 | ||
JPH05187263A (ja) * | 1991-07-09 | 1993-07-27 | General Electric Co <Ge> | 軸方向に配置した熱遮蔽体を有する静翼ライナ |
JPH06279995A (ja) * | 1993-03-29 | 1994-10-04 | Toshiba Corp | 蒸気タービン用部品 |
JPH10103325A (ja) * | 1996-09-25 | 1998-04-21 | Toshiba Corp | ボルトによるフランジの締め付け方法 |
JPH10227228A (ja) * | 1997-02-13 | 1998-08-25 | Yoshinobu Murayama | ガスタービン |
JP2002130678A (ja) * | 2000-10-26 | 2002-05-09 | Kawasaki Heavy Ind Ltd | 排気ディフューザ一体型燃焼器を持つガスタービン |
JP2007146738A (ja) * | 2005-11-28 | 2007-06-14 | Kawasaki Heavy Ind Ltd | ガスタービンのケーシング |
Family Cites Families (14)
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US2845476A (en) * | 1955-07-18 | 1958-07-29 | Int Rectifier Corp | Castellated contact washer |
US3303057A (en) * | 1960-05-02 | 1967-02-07 | United Nuclear Corp | Thermoelectric generator |
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-
2007
- 2007-12-19 US US11/959,558 patent/US20090162139A1/en not_active Abandoned
-
2008
- 2008-12-08 JP JP2008311758A patent/JP2009150382A/ja active Pending
- 2008-12-08 CH CH01915/08A patent/CH698278B1/de not_active IP Right Cessation
- 2008-12-15 DE DE102008055529A patent/DE102008055529A1/de not_active Withdrawn
- 2008-12-19 CN CN200810188670.5A patent/CN101566078B/zh not_active Expired - Fee Related
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS5799902U (ja) * | 1980-12-10 | 1982-06-19 | ||
JPS6367417A (ja) * | 1986-09-08 | 1988-03-26 | 株式会社東芝 | 高温ボルト |
JPH0482301U (ja) * | 1990-11-29 | 1992-07-17 | ||
JPH05187263A (ja) * | 1991-07-09 | 1993-07-27 | General Electric Co <Ge> | 軸方向に配置した熱遮蔽体を有する静翼ライナ |
JPH06279995A (ja) * | 1993-03-29 | 1994-10-04 | Toshiba Corp | 蒸気タービン用部品 |
JPH10103325A (ja) * | 1996-09-25 | 1998-04-21 | Toshiba Corp | ボルトによるフランジの締め付け方法 |
JPH10227228A (ja) * | 1997-02-13 | 1998-08-25 | Yoshinobu Murayama | ガスタービン |
JP2002130678A (ja) * | 2000-10-26 | 2002-05-09 | Kawasaki Heavy Ind Ltd | 排気ディフューザ一体型燃焼器を持つガスタービン |
JP2007146738A (ja) * | 2005-11-28 | 2007-06-14 | Kawasaki Heavy Ind Ltd | ガスタービンのケーシング |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012002249A (ja) * | 2010-06-15 | 2012-01-05 | Mitsubishi Heavy Ind Ltd | スイング弁におけるスイングアームと弁体との連結構造、および再熱蒸気止弁 |
US20130343683A1 (en) * | 2011-03-23 | 2013-12-26 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Bearing structure for internal combustion engine |
US9046125B2 (en) * | 2011-03-23 | 2015-06-02 | Kabushiki Kaisha Chuo Kenkyusho | Bearing structure for internal combustion engine |
US9309918B2 (en) | 2011-03-23 | 2016-04-12 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Bearing structure for internal combustion engine |
JP2013076339A (ja) * | 2011-09-29 | 2013-04-25 | Toshiba Corp | 蒸気タービンケーシング |
Also Published As
Publication number | Publication date |
---|---|
DE102008055529A1 (de) | 2009-07-23 |
CH698278A2 (de) | 2009-06-30 |
CH698278B1 (de) | 2014-03-14 |
CN101566078B (zh) | 2014-03-05 |
CN101566078A (zh) | 2009-10-28 |
US20090162139A1 (en) | 2009-06-25 |
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