JP6469845B2 - ガスタービンエンジン内の光センサ用のシーリングシステム - Google Patents
ガスタービンエンジン内の光センサ用のシーリングシステム Download PDFInfo
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- JP6469845B2 JP6469845B2 JP2017511324A JP2017511324A JP6469845B2 JP 6469845 B2 JP6469845 B2 JP 6469845B2 JP 2017511324 A JP2017511324 A JP 2017511324A JP 2017511324 A JP2017511324 A JP 2017511324A JP 6469845 B2 JP6469845 B2 JP 6469845B2
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- Prior art keywords
- sealing system
- manifold
- manifold ring
- seal
- optical housing
- 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.)
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- 230000003287 optical effect Effects 0.000 title claims description 105
- 238000007789 sealing Methods 0.000 title claims description 50
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/02—Details
- G01J1/0271—Housings; Attachments or accessories for photometers
-
- 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/003—Preventing or minimising internal leakage of working-fluid, e.g. between stages by packing rings; Mechanical seals
-
- 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
- F01D17/00—Regulating or controlling by varying flow
- F01D17/02—Arrangement of sensing elements
-
- 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
- F01D17/00—Regulating or controlling by varying flow
- F01D17/02—Arrangement of sensing elements
- F01D17/08—Arrangement of sensing elements responsive to condition of working-fluid, e.g. pressure
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/24—Housings ; Casings for instruments
- G01D11/245—Housings for sensors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/02—Details
- G01J1/04—Optical or mechanical part supplementary adjustable parts
- G01J1/0403—Mechanical elements; Supports for optical elements; Scanning arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/02—Details
- G01J1/04—Optical or mechanical part supplementary adjustable parts
- G01J1/0407—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings
- G01J1/0411—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings using focussing or collimating elements, i.e. lenses or mirrors; Aberration correction
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/0014—Radiation pyrometry, e.g. infrared or optical thermometry for sensing the radiation from gases, flames
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/0088—Radiation pyrometry, e.g. infrared or optical thermometry in turbines
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/0205—Mechanical elements; Supports for optical elements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/04—Casings
- G01J5/041—Mountings in enclosures or in a particular environment
- G01J5/045—Sealings; Vacuum enclosures; Encapsulated packages; Wafer bonding structures; Getter arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/08—Optical arrangements
- G01J5/0806—Focusing or collimating elements, e.g. lenses or concave mirrors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/08—Optical arrangements
- G01J5/0893—Arrangements to attach devices to a pyrometer, i.e. attaching an optical interface; Spatial relative arrangement of optical elements, e.g. folded beam path
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/55—Seals
Description
Claims (9)
- 光センサ用のシーリングシステム(20)であって、
略管状の外側構成を有する外側の光学的ハウジング(28)と、
前記外側の光学的ハウジング(28)における内側チャンバ(42)内に配置された内側の光学的ハウジング(26)と、
前記内側の光学的ハウジング(26)と前記外側の光学的ハウジング(28)との間に延びる第1のシール(22)と、
前記内側の光学的ハウジング(26)と前記外側の光学的ハウジング(28)との間に延びかつ前記第1のシール(22)から横方向に分離された第2のシール(24)と、
前記外側の光学的ハウジング(28)を貫通して延びる少なくとも1つの排気口(34)と、
前記内側の光学的ハウジング(26)と前記外側の光学的ハウジング(28)との間にかつ前記内側の光学的ハウジング(26)の周囲に周方向に配置されたマニホールドリング(32)であって、該マニホールドリング(32)を貫通して半径方向外方へ延びる少なくとも1つの漏れポート(44)を有するマニホールドリング(32)と、
少なくとも部分的に前記内側および外側の光学的ハウジング(26,28)の間に配置された漏れマニホールド(30)と、を備え、
前記マニホールドリング(32)は前記漏れマニホールド(30)内に配置されており、
前記マニホールドリング(32)の高圧側表面(58)は、前記第1のシール(22)の側面(62)と接触しており、前記マニホールドリング(32)の低圧側表面(60)は、前記第2のシール(24)の側面(64)と接触しており、
前記マニホールドリング(32)は、前記第1のシール(22)を通って漏れ出た漏れ空気を捕捉し、前記少なくとも1つの排気口(34)を通じてその漏れ空気を排出するように構成されている
ことを特徴とする、光センサ用のシーリングシステム(20)。 - 前記漏れマニホールド(30)は、円筒状である、請求項1記載のシーリングシステム(20)。
- 前記マニホールドリング(32)は、一貫した横断面積を有する、請求項1記載のシーリングシステム(20)。
- 前記少なくとも1つの排気口(34)は、複数の孔から形成されている、請求項1記載のシーリングシステム(20)。
- 前記少なくとも1つの排気口(34)は、少なくとも1つのスロットから形成されている、請求項1記載のシーリングシステム(20)。
- 前記少なくとも1つの排気口(34)は、複数のスロットである、請求項5記載のシーリングシステム(20)。
- 前記マニホールドリング(32)は、凹面状の内面(54)を有しており、前記マニホールドリング(32)の前記凹面状の内面(54)は、前記マニホールドリング(32)の周囲に周方向に延びている、請求項1記載のシーリングシステム(20)。
- 前記マニホールドリング(32)は、凹面状の外面(56)を有しており、前記マニホールドリング(32)の前記凹面状の外面(56)は、前記マニホールドリング(32)の周囲に周方向に延びている、請求項1記載のシーリングシステム(20)。
- 前記少なくとも1つの漏れポート(44)は、前記マニホールドリング(32)の中心線(46)に沿って配置されている、請求項1記載のシーリングシステム(20)。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2014/052595 WO2016032433A1 (en) | 2014-08-26 | 2014-08-26 | Sealing system for optical sensors in gas turbine engines |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017533409A JP2017533409A (ja) | 2017-11-09 |
JP6469845B2 true JP6469845B2 (ja) | 2019-02-13 |
Family
ID=51541302
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017511324A Active JP6469845B2 (ja) | 2014-08-26 | 2014-08-26 | ガスタービンエンジン内の光センサ用のシーリングシステム |
Country Status (5)
Country | Link |
---|---|
US (1) | US9880051B2 (ja) |
EP (1) | EP3186601B1 (ja) |
JP (1) | JP6469845B2 (ja) |
CN (1) | CN106796141B (ja) |
WO (1) | WO2016032433A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110987048A (zh) * | 2019-12-30 | 2020-04-10 | 上海唯成电子科技有限公司 | 一种通用型安全防拆装置 |
US11753999B2 (en) * | 2021-06-17 | 2023-09-12 | General Electric Company | Gas turbine sensor assembly and associated shutter mechanism |
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2014
- 2014-08-26 JP JP2017511324A patent/JP6469845B2/ja active Active
- 2014-08-26 US US15/500,762 patent/US9880051B2/en active Active
- 2014-08-26 EP EP14766273.8A patent/EP3186601B1/en active Active
- 2014-08-26 CN CN201480081506.8A patent/CN106796141B/zh active Active
- 2014-08-26 WO PCT/US2014/052595 patent/WO2016032433A1/en active Application Filing
Also Published As
Publication number | Publication date |
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JP2017533409A (ja) | 2017-11-09 |
US20170219424A1 (en) | 2017-08-03 |
US9880051B2 (en) | 2018-01-30 |
EP3186601B1 (en) | 2018-07-18 |
CN106796141A (zh) | 2017-05-31 |
WO2016032433A1 (en) | 2016-03-03 |
CN106796141B (zh) | 2019-04-23 |
EP3186601A1 (en) | 2017-07-05 |
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