JP4539903B2 - 内部冷却可能なボルト - Google Patents
内部冷却可能なボルト Download PDFInfo
- Publication number
- JP4539903B2 JP4539903B2 JP2003291730A JP2003291730A JP4539903B2 JP 4539903 B2 JP4539903 B2 JP 4539903B2 JP 2003291730 A JP2003291730 A JP 2003291730A JP 2003291730 A JP2003291730 A JP 2003291730A JP 4539903 B2 JP4539903 B2 JP 4539903B2
- Authority
- JP
- Japan
- Prior art keywords
- bolt
- coolant
- head
- combustor
- shaft
- 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
- 239000002826 coolant Substances 0.000 claims description 83
- 238000007514 turning Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 description 19
- 239000007789 gas Substances 0.000 description 16
- 238000002485 combustion reaction Methods 0.000 description 7
- 238000005266 casting Methods 0.000 description 5
- 239000012809 cooling fluid Substances 0.000 description 5
- 230000000873 masking effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000003313 weakening effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/42—Continuous combustion chambers using liquid or gaseous fuel characterised by the arrangement or form of the flame tubes or combustion chambers
- F23R3/60—Support structures; Attaching or mounting means
-
- 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
-
- 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
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
-
- 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
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
- F16B35/041—Specially-shaped shafts
- F16B35/044—Specially-shaped ends
-
- 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
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
- F16B35/06—Specially-shaped heads
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
7 軸部外周面、9 ボルト鍔部、12 冷却材流出開口、13 転向範囲、24 ガスタービン燃焼器、27 燃焼器壁、28 燃焼器ライニング、R1 冷却材流入方向、
R2 冷却材流出方向
Claims (12)
- 頭部(4)と、軸部(3)と、流入開口(6a)および流出開口(12)を有する冷却材流路(2)とを備え、該冷却材流路(2)が頭部(4)および軸部(3)全体を軸方向に貫通しないように、冷却材を軸部端(6)から軸方向に流入させ、前記軸部端と頭部の天頂面との間のいずれかの軸方向位置において冷却材の流れの向きを変えて、軸部(3)の外周に沿って流れるようにし、前記軸部端(6)から軸方向に流出するように、前記冷却材流路(2)を構成したことを特徴とするボルト(1)。
- 軸部(3)を頭部(4)の方向に境界づけるボルト鍔部(9)を有することを特徴とする請求項1記載のボルト(1)。
- 流出開口(12)がボルト鍔部(9)に配置されたことを特徴とする請求項2記載のボルト(1)。
- 流出開口(12)が軸部外周(7)に配置されたことを特徴とする請求項1記載のボルト(1)。
- 流出開口(12)が頭部(4)に配置されたことを特徴とする請求項1記載のボルト(1)。
- 流入開口(6a)が軸部端(6)に配置されたことを特徴とする請求項1から5の1つに記載のボルト(1)。
- 複数の流出開口(12)が、軸部(3)の軸線(A)を中心に少なくとも回転対称に配置されたことを特徴とする請求項3から6の1つに記載のボルト(1)。
- 冷却材流入方向(R1)が冷却材流出方向(R2)と逆向きであることを特徴とする請求項1から7の1つに記載のボルト(1)。
- 頭部(4)に配置された冷却材流路(2)の転向範囲(13)を有することを特徴とする請求項1から8の1つに記載のボルト(1)。
- 冷却材流路(2)が転向範囲(13)で分割されたことを特徴とする請求項9記載のボルト(1)。
- 請求項1から10の1つに記載のボルト(1)で燃焼器壁(27)に取り付けられた燃焼器ライニング(28)を備えることを特徴とするガスタービン燃焼器(24)。
- ボルト(1)の流出開口(12)が、燃焼器ライニング(28)と燃焼器壁(27)との間の囲い空間(32)に開口することを特徴とする請求項11記載の燃焼器。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02018492A EP1389690B1 (de) | 2002-08-16 | 2002-08-16 | Innenkühlbare Schraube |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004076942A JP2004076942A (ja) | 2004-03-11 |
JP4539903B2 true JP4539903B2 (ja) | 2010-09-08 |
Family
ID=30470280
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003291730A Expired - Fee Related JP4539903B2 (ja) | 2002-08-16 | 2003-08-11 | 内部冷却可能なボルト |
Country Status (6)
Country | Link |
---|---|
US (1) | US6941758B2 (ja) |
EP (1) | EP1389690B1 (ja) |
JP (1) | JP4539903B2 (ja) |
CN (1) | CN100532946C (ja) |
DE (1) | DE50209166D1 (ja) |
ES (1) | ES2278847T3 (ja) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE502004011481D1 (de) * | 2004-06-07 | 2010-09-16 | Siemens Ag | Brennkammer mit einer Dämpfungseinrichtung zur Dämpfung von thermoakustischen Schwingungen |
US7559203B2 (en) * | 2005-09-16 | 2009-07-14 | Pratt & Whitney Canada Corp. | Cooled support boss for a combustor in a gas turbine engine |
US7685826B2 (en) * | 2005-12-12 | 2010-03-30 | General Electric Company | Methods and apparatus for performing engine maintenance |
EP1816357A1 (de) * | 2006-02-02 | 2007-08-08 | Siemens Aktiengesellschaft | Schraube zum Einsatz in thermisch belasteten Umgebungen |
EP1862740B1 (de) * | 2006-05-31 | 2015-09-16 | Siemens Aktiengesellschaft | Brennkammerwand |
US8099962B2 (en) * | 2008-11-28 | 2012-01-24 | Pratt & Whitney Canada Corp. | Mid turbine frame system and radial locator for radially centering a bearing for gas turbine engine |
US8800298B2 (en) * | 2009-07-17 | 2014-08-12 | United Technologies Corporation | Washer with cooling passage for a turbine engine combustor |
US8186939B2 (en) * | 2009-08-25 | 2012-05-29 | Pratt & Whitney Canada Corp. | Turbine disc and retaining nut arrangement |
US9199367B2 (en) * | 2011-10-26 | 2015-12-01 | Newpol Machine Works Ltd. | Gas bolt heating apparatus |
DE102012023297A1 (de) | 2012-11-28 | 2014-06-12 | Rolls-Royce Deutschland Ltd & Co Kg | Schindelbefestigungsanordnung einer Gasturbinenbrennkammer |
GB201222311D0 (en) | 2012-12-12 | 2013-01-23 | Rolls Royce Plc | A combusiton chamber |
EP3027869B1 (en) * | 2013-08-01 | 2018-05-02 | United Technologies Corporation | Attachment scheme for a bulkhead panel |
JP6318517B2 (ja) * | 2013-09-24 | 2018-05-09 | オムロン株式会社 | 光ファイバセンサ用光ファイバユニット |
KR101529816B1 (ko) * | 2014-01-16 | 2015-06-17 | 두산중공업 주식회사 | 냉각스크류 및 이를 이용하는 냉각스크류의 냉각방법 |
DE102014204472A1 (de) * | 2014-03-11 | 2015-09-17 | Rolls-Royce Deutschland Ltd & Co Kg | Brennkammerschindel einer Gasturbine |
US10935240B2 (en) * | 2015-04-23 | 2021-03-02 | Raytheon Technologies Corporation | Additive manufactured combustor heat shield |
JP2017003115A (ja) * | 2015-06-12 | 2017-01-05 | 株式会社シグマベース | スタットボルト、及びその製造方法 |
CN105179432A (zh) * | 2015-10-14 | 2015-12-23 | 无锡市永亿精密铸造有限公司 | 可放干冰降温的车用轮毂螺帽 |
CN105507963A (zh) * | 2015-12-23 | 2016-04-20 | 上海电气电站设备有限公司 | 用于冷却在高温下工作的螺栓的冷却系统 |
US10533747B2 (en) * | 2017-03-30 | 2020-01-14 | General Electric Company | Additively manufactured mechanical fastener with cooling fluid passageways |
US10859108B2 (en) * | 2017-05-17 | 2020-12-08 | Hasco Vision Technology Co., Ltd. | Threaded connecting member and threaded connecting structure with radiating function |
US10670273B2 (en) | 2017-09-08 | 2020-06-02 | Raytheon Technologies Corporation | Cooling configurations for combustor attachment features |
US10670274B2 (en) | 2017-09-08 | 2020-06-02 | Raytheon Technologies Corporation | Cooling configurations for combustor attachment features |
US10619857B2 (en) * | 2017-09-08 | 2020-04-14 | United Technologies Corporation | Cooling configuration for combustor attachment feature |
US10670275B2 (en) | 2017-09-08 | 2020-06-02 | Raytheon Technologies Corporation | Cooling configurations for combustor attachment features |
US10782481B1 (en) * | 2019-03-13 | 2020-09-22 | The Boeing Company | Optical fasteners having heads with lenses |
US11220321B2 (en) | 2019-03-13 | 2022-01-11 | The Boeing Company | Window systems including optical fasteners |
CN112917851B (zh) * | 2020-12-25 | 2022-09-09 | 宁波方正汽车部件有限公司 | 一种铜螺母冷却定型装置 |
CN116772238A (zh) | 2022-03-08 | 2023-09-19 | 通用电气公司 | 圆顶-导流器接头冷却布置 |
CN116928697A (zh) | 2022-04-06 | 2023-10-24 | 通用电气公司 | 燃烧器偏转器组件 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5020120A (ja) * | 1973-05-22 | 1975-03-03 | ||
JPS59185707U (ja) * | 1983-05-27 | 1984-12-10 | 日本ビクター株式会社 | ガイドドラム |
JPH0436001A (ja) * | 1990-05-29 | 1992-02-06 | Mitsubishi Heavy Ind Ltd | 蒸気タービンフランジボルトの冷却装置 |
JPH0949515A (ja) * | 1995-08-08 | 1997-02-18 | Tsuda Kogyo Kk | 管継手ボルト及び管継手ボルトの製造方法 |
JPH11182205A (ja) * | 1997-12-24 | 1999-07-06 | Mitsubishi Heavy Ind Ltd | 蒸気冷却型ガスタービン |
JP2001504565A (ja) * | 1996-09-26 | 2001-04-03 | シーメンス アクチエンゲゼルシヤフト | 冷却流体の戻り路を備えた熱遮蔽部品及び高温ガス案内部品の熱遮蔽装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US126366A (en) * | 1872-04-30 | Improvement in wood-screws | ||
US3408812A (en) * | 1967-02-24 | 1968-11-05 | Gen Electric | Cooled joint construction for combustion wall means |
DE2923913A1 (de) * | 1979-06-13 | 1980-12-18 | Hoechst Ag | Anschlussvorrichtung fuer flache hohlkoerper |
US4749298A (en) * | 1987-04-30 | 1988-06-07 | United Technologies Corporation | Temperature resistant fastener arrangement |
US4820097A (en) * | 1988-03-18 | 1989-04-11 | United Technologies Corporation | Fastener with airflow opening |
US6604899B2 (en) * | 2001-08-15 | 2003-08-12 | Frank L. Kubler | Sealable fastener with circumferential sealant channel and sealant delivery passageway for delivering sealant into the circumferential sealant channel |
US6588999B2 (en) * | 2001-08-15 | 2003-07-08 | Frank L. Kubler | Sealable fastener with sealant delivery passageway to circumferential sealant channel |
GB2380236B (en) * | 2001-09-29 | 2005-01-19 | Rolls Royce Plc | A wall structure for a combustion chamber of a gas turbine engine |
-
2002
- 2002-08-16 ES ES02018492T patent/ES2278847T3/es not_active Expired - Lifetime
- 2002-08-16 EP EP02018492A patent/EP1389690B1/de not_active Expired - Fee Related
- 2002-08-16 DE DE50209166T patent/DE50209166D1/de not_active Expired - Lifetime
-
2003
- 2003-08-11 CN CNB031278213A patent/CN100532946C/zh not_active Expired - Fee Related
- 2003-08-11 JP JP2003291730A patent/JP4539903B2/ja not_active Expired - Fee Related
- 2003-08-14 US US10/640,268 patent/US6941758B2/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5020120A (ja) * | 1973-05-22 | 1975-03-03 | ||
JPS59185707U (ja) * | 1983-05-27 | 1984-12-10 | 日本ビクター株式会社 | ガイドドラム |
JPH0436001A (ja) * | 1990-05-29 | 1992-02-06 | Mitsubishi Heavy Ind Ltd | 蒸気タービンフランジボルトの冷却装置 |
JPH0949515A (ja) * | 1995-08-08 | 1997-02-18 | Tsuda Kogyo Kk | 管継手ボルト及び管継手ボルトの製造方法 |
JP2001504565A (ja) * | 1996-09-26 | 2001-04-03 | シーメンス アクチエンゲゼルシヤフト | 冷却流体の戻り路を備えた熱遮蔽部品及び高温ガス案内部品の熱遮蔽装置 |
JPH11182205A (ja) * | 1997-12-24 | 1999-07-06 | Mitsubishi Heavy Ind Ltd | 蒸気冷却型ガスタービン |
Also Published As
Publication number | Publication date |
---|---|
EP1389690A1 (de) | 2004-02-18 |
EP1389690B1 (de) | 2007-01-03 |
US6941758B2 (en) | 2005-09-13 |
DE50209166D1 (de) | 2007-02-15 |
CN1485571A (zh) | 2004-03-31 |
CN100532946C (zh) | 2009-08-26 |
JP2004076942A (ja) | 2004-03-11 |
US20040093872A1 (en) | 2004-05-20 |
ES2278847T3 (es) | 2007-08-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4539903B2 (ja) | 内部冷却可能なボルト | |
JP4662562B2 (ja) | 蒸気タービンおよびその運転方法 | |
US6048169A (en) | Turbine shaft and method for cooling a turbine shaft | |
US7824156B2 (en) | Cooled component of a fluid-flow machine, method of casting a cooled component, and a gas turbine | |
US8128341B2 (en) | Steam turbine | |
EP0894942B1 (en) | Gas Turbine | |
CN106065789B (zh) | 发动机罩壳元件 | |
US6575704B1 (en) | Turbomachine and sealing element for a rotor thereof | |
EP0414028B1 (en) | Gas turbine | |
US6370866B2 (en) | Coolant recovery type gas turbine | |
JP2004340564A (ja) | 燃焼器 | |
JP2010508461A (ja) | タービン翼 | |
EP0965726B1 (en) | Refrigerant recovery type gas turbine | |
JP2004144081A (ja) | タービン駆動装置とその冷却方法 | |
US8845272B2 (en) | Turbine shroud and a method for manufacturing the turbine shroud | |
US7086828B2 (en) | Steam turbine and method for operating a steam turbine | |
JP4690353B2 (ja) | ガスタービンのシール装置 | |
US7007489B2 (en) | Gas turbine | |
US11905886B2 (en) | Heatshield for a gas turbine engine | |
EP3372795B1 (en) | Transition seal system for a gas turbine engine | |
JP4385660B2 (ja) | タービンシュラウドの回り止め構造 | |
EP3835545B1 (en) | Turbine rotor | |
KR100478620B1 (ko) | 터빈샤프트및터빈샤프트의냉각방법 | |
EP1335111B1 (en) | Coolant recovery type gas turbine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20060801 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20090514 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090519 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20090819 |
|
RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20090819 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20090826 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090916 |
|
RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20090916 |
|
A072 | Dismissal of procedure [no reply to invitation to correct request for examination] |
Free format text: JAPANESE INTERMEDIATE CODE: A072 Effective date: 20100112 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20100518 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20100616 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130702 Year of fee payment: 3 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |