DE3889732T2 - Unsymmetrische luftspüleinrichtung zur reinigung einer linse. - Google Patents
Unsymmetrische luftspüleinrichtung zur reinigung einer linse.Info
- Publication number
- DE3889732T2 DE3889732T2 DE3889732T DE3889732T DE3889732T2 DE 3889732 T2 DE3889732 T2 DE 3889732T2 DE 3889732 T DE3889732 T DE 3889732T DE 3889732 T DE3889732 T DE 3889732T DE 3889732 T2 DE3889732 T2 DE 3889732T2
- Authority
- DE
- Germany
- Prior art keywords
- lens
- cleaning
- rinsing device
- air rinsing
- unbalanced air
- 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
- 238000004140 cleaning Methods 0.000 title 1
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
- 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
-
- 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
-
- 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
- G01J5/05—Means for preventing contamination of the components of the optical system; Means for preventing obstruction of the radiation path
-
- 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
- G01J5/05—Means for preventing contamination of the components of the optical system; Means for preventing obstruction of the radiation path
- G01J5/051—Means for preventing contamination of the components of the optical system; Means for preventing obstruction of the radiation path using a gas purge
-
- 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
-
- 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
- G01J5/0818—Waveguides
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/0006—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means to keep optical surfaces clean, e.g. by preventing or removing dirt, stains, contamination, condensation
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/708—Construction of apparatus, e.g. environment aspects, hygiene aspects or materials
- G03F7/70908—Hygiene, e.g. preventing apparatus pollution, mitigating effect of pollution or removing pollutants from apparatus
- G03F7/70933—Purge, e.g. exchanging fluid or gas to remove pollutants
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/093,475 US4836689A (en) | 1986-02-27 | 1987-09-04 | Asymmetric purge air system for cleaning a lens |
PCT/US1988/002974 WO1989002069A1 (en) | 1987-09-04 | 1988-08-26 | Asymmetric purge air system for cleaning a lens |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3889732D1 DE3889732D1 (de) | 1994-06-30 |
DE3889732T2 true DE3889732T2 (de) | 1994-12-22 |
Family
ID=22239144
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3889732T Expired - Fee Related DE3889732T2 (de) | 1987-09-04 | 1988-08-26 | Unsymmetrische luftspüleinrichtung zur reinigung einer linse. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4836689A (de) |
EP (1) | EP0378575B1 (de) |
JP (1) | JPH03500205A (de) |
CA (1) | CA1318517C (de) |
DE (1) | DE3889732T2 (de) |
WO (1) | WO1989002069A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009035789A1 (de) * | 2009-07-31 | 2010-11-25 | Carl Zeiss Laser Optics Gmbh | Optisches System |
Families Citing this family (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4934137A (en) * | 1988-12-14 | 1990-06-19 | Allied-Signal Inc. | Temperature measurement in turbine engines |
DE3914709C1 (de) * | 1989-05-04 | 1990-10-25 | Deutsche Forschungsanstalt Fuer Luft- Und Raumfahrt Ev, 5300 Bonn, De | |
US5000580A (en) * | 1989-08-18 | 1991-03-19 | Texaco Inc. | Apparatus and method for measuring temperatures inside process vessels containing a hostile environment |
US5146244A (en) * | 1990-01-23 | 1992-09-08 | Rosemount Inc. | Window purging system for a combustion instrument |
US5083865A (en) * | 1990-05-11 | 1992-01-28 | Applied Materials, Inc. | Particle monitor system and method |
GB2250812B (en) * | 1990-12-14 | 1995-06-21 | Rolls Royce Plc | Housing for temperature measuring apparatus |
JP2638311B2 (ja) * | 1991-01-10 | 1997-08-06 | 動力炉・核燃料開発事業団 | マイクロ波高電界中における加熱温度測定装置 |
US5115342A (en) * | 1991-02-26 | 1992-05-19 | Philip Morris Incorporated | Laminar flow dust shield for wide angle lens |
KR0134654B1 (ko) * | 1993-10-05 | 1998-04-20 | 이요시 슌키치 | 광파이버를 사용한 온도측정장치 및 방법 |
JPH07135951A (ja) * | 1993-11-16 | 1995-05-30 | Japan Tobacco Inc | フィルタシガレットの吸口面検査装置 |
GB9411160D0 (en) * | 1994-06-03 | 1994-07-27 | Land Infrared Ltd | Improvements relating to radiation thermometers |
US5503515A (en) * | 1995-01-12 | 1996-04-02 | Bausch & Lomb Incorporated | Contact lens inverting apparatus and method |
JPH09292656A (ja) * | 1996-02-27 | 1997-11-11 | Fuji Photo Optical Co Ltd | カメラレンズ部の水滴除去装置 |
US6733173B1 (en) | 1996-12-19 | 2004-05-11 | Diamond Power International, Inc. | Pyrometer for measuring the temperature of a gas component within a furnace |
GB9710021D0 (en) * | 1997-05-16 | 1997-07-09 | Fujifilm Electronic Imaging Li | A method of reducing the effect of a contaminated environment |
US6873409B1 (en) * | 1998-11-17 | 2005-03-29 | Kaiser Optical Systems | Optical probe with sampling window cleaning configuration |
DE19858276B4 (de) * | 1998-12-17 | 2008-11-06 | Alstom | Vorrichtung zur Erfassung der Temperaturverteilung an thermisch hoch belasteten Komponenten einer Gasturbinenanlage |
US6370486B1 (en) | 1999-01-15 | 2002-04-09 | En'urga Inc. | System and method for determining combustion temperature using infrared emissions |
WO2000041512A2 (en) * | 1999-01-15 | 2000-07-20 | Ametek Aerospace Products, Inc. | System and method for determining combustion temperature using infrared emissions |
US6354733B2 (en) | 1999-01-15 | 2002-03-12 | Ametex, Inc. | System and method for determining combustion temperature using infrared emissions |
US6422745B1 (en) * | 1999-01-15 | 2002-07-23 | Ametek, Inc. | System and method for determining combustion temperature using infrared emissions |
US6175676B1 (en) | 1999-02-23 | 2001-01-16 | Bethlehem Steel Corporation | Fiber optic sensor and method of use thereof to determine carbon content of molten steel contained in a basic oxygen furnace |
DE59914609D1 (de) * | 1999-03-25 | 2008-03-06 | Endress & Hauser Gmbh & Co Kg | Laserstrahlmessgerät |
US6407803B1 (en) | 1999-03-25 | 2002-06-18 | Endress + Hauser Gbmh + Co. | Laser measuring device |
US6378361B1 (en) | 1999-07-16 | 2002-04-30 | Vertical Wind Tunnel Corporation | Method and apparatus for creating a wind tunnel by redirecting an air flow ninety degrees |
US6290361B1 (en) | 2000-11-01 | 2001-09-18 | Leonid Berzin | Universal clearing air system for windows and external mirrors of a vehicle |
WO2002099439A2 (en) * | 2001-05-25 | 2002-12-12 | Entegris, Inc. | Fluoropolymer flowmeter |
JP4099665B2 (ja) * | 2003-09-26 | 2008-06-11 | 株式会社Ihi | パージエア流路構造 |
TWM285800U (en) * | 2005-08-16 | 2006-01-11 | Universal Scient Ind Co Ltd | Power supply switch circuit having leakage current protection |
US20070251663A1 (en) * | 2006-04-28 | 2007-11-01 | William Sheldon | Active temperature feedback control of continuous casting |
US7549797B2 (en) * | 2007-02-21 | 2009-06-23 | Rosemount Aerospace Inc. | Temperature measurement system |
US20080285131A1 (en) * | 2007-05-18 | 2008-11-20 | O'kane Kevin J | Forced air environmental separator, and method of making the same |
ITBO20070623A1 (it) * | 2007-09-13 | 2009-03-14 | Marposs Spa | Apparecchiatura per il controllo di parti meccaniche con dispositivi ottici, e relativi dispositivo e metodo di protezione |
US8931908B2 (en) * | 2008-07-31 | 2015-01-13 | Fluke Corporation | Air purge collar |
JP5494908B2 (ja) * | 2008-12-11 | 2014-05-21 | 株式会社Ihi | 放射温度計のパージエア流路構造 |
JP5336294B2 (ja) * | 2009-08-10 | 2013-11-06 | 新日鉄住金エンジニアリング株式会社 | レーザ式ガス分析装置及びレーザ式ガス分析方法 |
US8439630B2 (en) * | 2010-03-19 | 2013-05-14 | Siemens Energy, Inc. | Optical monitoring system for a turbine engine |
US8727706B2 (en) * | 2011-01-04 | 2014-05-20 | General Electric Company | System for providing cooling and purging air flow to a rotary machine online monitoring system |
WO2012126469A1 (en) * | 2011-03-23 | 2012-09-27 | Danfoss Ixa A/S | Gas sensor with vortex |
DE102013213730B4 (de) * | 2013-07-12 | 2020-09-24 | Siemens Aktiengesellschaft | Prozess-Schnittstelle eines nach dem Durchlichtverfahren arbeitenden Prozess-Gasanalysators |
US9182285B2 (en) * | 2013-08-15 | 2015-11-10 | Siemens Energy, Inc. | Methods regarding optical probe having an inner tube with separable tube sections to house optical elements |
DE102014115093A1 (de) | 2014-10-16 | 2016-04-21 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Zylinderkopfanordnung |
DE102014116160A1 (de) | 2014-11-06 | 2016-05-12 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Turboladeranordnung |
DE102016217687A1 (de) * | 2016-09-15 | 2018-03-15 | Rolls-Royce Deutschland Ltd & Co Kg | Vorrichtung und Verfahren zur Messung einer Rotationsbewegung eines drehbaren Bauteils, insbesondere einer Rotationsrichtung |
DE102016217690A1 (de) * | 2016-09-15 | 2018-03-15 | Rolls-Royce Deutschland Ltd & Co Kg | Vorrichtung und Verfahren zur Messung einer Rotationsbewegung, insbesondere einer Rotationsrichtung, sowie zur Erkennung eines Wellenbruchs |
CN106370564B (zh) * | 2016-10-08 | 2023-04-14 | 苏州曼德克光电有限公司 | 一种粉尘测试光路元件的射流保护装置 |
US11199105B2 (en) | 2017-07-26 | 2021-12-14 | General Electric Company | Monitoring system for a gas turbine engine |
US10704347B2 (en) | 2018-06-25 | 2020-07-07 | Schlumberger Technology Corporation | Method and apparatus for analyzing gas from drilling fluids |
EP4062135A1 (de) * | 2019-11-21 | 2022-09-28 | ArcelorMittal | Vorrichtung zum schutz eines mittels zum messen eines parameters eines fernen elements und verfahren zur herstellung der vorrichtung |
US20220090489A1 (en) * | 2020-09-21 | 2022-03-24 | Saudi Arabian Oil Company | Monitoring temperatures of a process heater |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1092590A (en) * | 1966-08-04 | 1967-11-29 | Land Pyrometers Ltd | Improvements in or relating to air-purge units for radiation pyrometers |
US3626758A (en) * | 1969-12-15 | 1971-12-14 | Caterpillar Tractor Co | Remote radiation temperature sensor |
US4037473A (en) * | 1971-09-16 | 1977-07-26 | International Harvester Company | Radiation pyrometers with purging fluid |
US3744873A (en) * | 1972-01-03 | 1973-07-10 | Consolidation Coal Co | Apparatus for maintaining detecting devices free of contaminants |
US3846080A (en) * | 1972-01-26 | 1974-11-05 | Texaco Inc | Shielded tip access tube for a reactor probe |
US3861198A (en) * | 1972-11-03 | 1975-01-21 | Gam Rad | Fluid analyzer with self-cleaning viewing windows |
US3877780A (en) * | 1973-09-24 | 1975-04-15 | Gen Motors Corp | Heated remotely controlled outside rearview mirror |
US4018513A (en) * | 1974-03-28 | 1977-04-19 | Jan Boeke | Optical window used in device for monitoring clarity of a fluid |
US4118985A (en) * | 1974-08-30 | 1978-10-10 | International Harvester Company | Radiation pyrometers |
SU584195A1 (ru) * | 1976-07-30 | 1977-12-15 | Всесоюзный Научно-Исследовательский Институт Автоматизации Черной Металлургии | Устройство дл защиты линз пирометров |
FR2365108A1 (fr) * | 1976-09-21 | 1978-04-14 | Smiths Industries Ltd | Systeme optique, notamment pour mesurer la temperature des ailettes d'un turbo-reacteur |
GB1559185A (en) * | 1978-02-16 | 1980-01-16 | Smiths Industries Ltd | Arrangements including fible-optic cable and device for use therein |
US4306835A (en) * | 1979-11-20 | 1981-12-22 | Avco Corporation | Air purging unit for an optical pyrometer of a gas turbine engine |
US4459043A (en) * | 1980-11-14 | 1984-07-10 | Smiths Industries Public Limited Company | Reflective elements and sensors including reflective elements |
US4435093A (en) * | 1981-12-08 | 1984-03-06 | Bethlehem Steel Corporation | Pyrometer with sighting window cleanliness monitor |
JPS58108512A (ja) * | 1981-12-23 | 1983-06-28 | Hitachi Cable Ltd | イメ−ジガイド先端部防塵装置 |
GB2130717B (en) * | 1982-02-18 | 1985-08-29 | Smiths Industries Plc | Radiation pyrometer |
US4443072A (en) * | 1982-04-05 | 1984-04-17 | The United States Of America As Represented By The United States Department Of Energy | Purged window apparatus utilizing heated purge gas |
GB2121978B (en) * | 1982-06-17 | 1985-10-02 | Smiths Industries Plc | Optical elements |
US4786188A (en) * | 1986-02-27 | 1988-11-22 | Rosemont Inc. | Purge air system for a combustion instrument |
-
1987
- 1987-09-04 US US07/093,475 patent/US4836689A/en not_active Expired - Fee Related
-
1988
- 1988-08-26 JP JP63507746A patent/JPH03500205A/ja active Pending
- 1988-08-26 WO PCT/US1988/002974 patent/WO1989002069A1/en active IP Right Grant
- 1988-08-26 EP EP88908561A patent/EP0378575B1/de not_active Expired - Lifetime
- 1988-08-26 DE DE3889732T patent/DE3889732T2/de not_active Expired - Fee Related
- 1988-09-02 CA CA000576367A patent/CA1318517C/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009035789A1 (de) * | 2009-07-31 | 2010-11-25 | Carl Zeiss Laser Optics Gmbh | Optisches System |
Also Published As
Publication number | Publication date |
---|---|
EP0378575B1 (de) | 1994-05-25 |
JPH03500205A (ja) | 1991-01-17 |
US4836689A (en) | 1989-06-06 |
WO1989002069A1 (en) | 1989-03-09 |
DE3889732D1 (de) | 1994-06-30 |
EP0378575A1 (de) | 1990-07-25 |
CA1318517C (en) | 1993-06-01 |
EP0378575A4 (en) | 1991-12-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |