FR2197162B1 - - Google Patents
Info
- Publication number
- FR2197162B1 FR2197162B1 FR7330402A FR7330402A FR2197162B1 FR 2197162 B1 FR2197162 B1 FR 2197162B1 FR 7330402 A FR7330402 A FR 7330402A FR 7330402 A FR7330402 A FR 7330402A FR 2197162 B1 FR2197162 B1 FR 2197162B1
- Authority
- FR
- France
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
- G01H1/003—Measuring characteristics of vibrations in solids by using direct conduction to the detector of rotating machines
- G01H1/006—Measuring characteristics of vibrations in solids by using direct conduction to the detector of rotating machines of the rotor of turbo machines
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/14—Measuring arrangements characterised by the use of optical techniques for measuring distance or clearance between spaced objects or spaced apertures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B15/00—Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2241436A DE2241436B2 (de) | 1972-08-23 | 1972-08-23 | Einrichtung zur Messung der Schwingungen und Lage der Läufer von Rotationsmaschinen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2197162A1 FR2197162A1 (US20110232667A1-20110929-C00004.png) | 1974-03-22 |
| FR2197162B1 true FR2197162B1 (US20110232667A1-20110929-C00004.png) | 1978-01-06 |
Family
ID=5854317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7330402A Expired FR2197162B1 (US20110232667A1-20110929-C00004.png) | 1972-08-23 | 1973-08-22 |
Country Status (6)
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4060329A (en) * | 1975-10-23 | 1977-11-29 | General Electric Company | Method and apparatus for measuring deflection of rotating airfoils |
| NL7802553A (nl) * | 1978-03-08 | 1979-09-11 | Skf Ind Trading & Dev | Magnetisch lagerstelsel. |
| US4180329A (en) * | 1978-03-23 | 1979-12-25 | The United States Of America As Represented By The Secretary Of The Air Force | Single blade proximity probe |
| DE2828311A1 (de) * | 1978-06-28 | 1980-01-10 | Maschf Augsburg Nuernberg Ag | Vorrichtung zur ueberwachung von betriebswerten eines lagers |
| JPS56130605A (en) * | 1980-03-18 | 1981-10-13 | Nec Corp | Measuring system for lug height of cup |
| JPS571614A (en) * | 1980-06-02 | 1982-01-06 | Toshiba Corp | Gap measuring instrument for shearing cutter |
| JPS5741115A (en) * | 1980-08-14 | 1982-03-08 | Toshiba Corp | Gap metering apparatus of cutting tool |
| US4413519A (en) * | 1981-07-29 | 1983-11-08 | Westinghouse Electric Corp. | Turbine blade vibration detection apparatus |
| US4456378A (en) * | 1981-12-21 | 1984-06-26 | North American Philips Corporation | Optical position sensor |
| FR2544855B1 (fr) * | 1983-04-20 | 1986-02-21 | Snecma | Procede et dispositif de mesure de precision de la hauteur des aubes d'un rotor |
| US4573358A (en) * | 1984-10-22 | 1986-03-04 | Westinghouse Electric Corp. | Turbine blade vibration detection apparatus |
| US4914953A (en) * | 1988-11-07 | 1990-04-10 | Westinghouse Electric Corp. | Turbine blade vibration monitor for non-magnetic blades |
| GB9204413D0 (en) * | 1992-02-29 | 1992-04-15 | Northern Eng Ind | Method and apparatus for observing of gap between relatively rotating parts |
| US5866824A (en) * | 1997-01-24 | 1999-02-02 | American Meter Company | Gas turbine meter |
| US6177997B1 (en) * | 1998-08-19 | 2001-01-23 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Shaft position optical sensor |
| DE10014748A1 (de) * | 2000-03-24 | 2001-10-11 | Schenck Vibro Gmbh | Verfahren zur berührungslosen Schwingungsmessung an rotierenden Wellen von Maschinen |
| DE10054227A1 (de) * | 2000-11-02 | 2002-08-01 | Musa Kazalan | Messvorrichtung zur Überwachung der Aussenkontur von Profilen bei der Herstellung |
| US6853945B2 (en) * | 2003-03-27 | 2005-02-08 | General Electric Company | Method of on-line monitoring of radial clearances in steam turbines |
| US7861592B2 (en) * | 2007-02-27 | 2011-01-04 | Siemens Energy, Inc. | Blade shroud vibration monitor |
| DE102009017796B4 (de) * | 2009-04-20 | 2024-06-27 | MTU Aero Engines AG | Optische Sonde und Lichtschranke für eine Strömungsmaschine sowie zugehörige Verfahren |
| EP2492452A1 (de) * | 2011-02-22 | 2012-08-29 | Siemens Aktiengesellschaft | Verfahren zur Konstruktion einer Strömungsmaschine |
| EP2692997B1 (en) * | 2011-03-31 | 2019-12-25 | Mitsubishi Hitachi Power Systems, Ltd. | Steam turbine casing position adjusting apparatus |
| US8505364B2 (en) | 2011-11-04 | 2013-08-13 | General Electric Company | Systems and methods for use in monitoring operation of a rotating component |
| EP2924453B1 (en) * | 2014-03-26 | 2018-10-31 | Siemens Aktiengesellschaft | Method of inspecting a generator air-gap |
| CN107764198B (zh) * | 2017-11-02 | 2024-02-02 | 天津大学 | 发动机动静叶片轴向间隙光投影测量装置和方法 |
| CN110440898B (zh) * | 2019-07-25 | 2021-06-29 | 山西漳泽电力股份有限公司河津发电分公司 | 一种转动机械振动测量方法 |
| US11400527B2 (en) | 2019-10-30 | 2022-08-02 | General Electric Company | System and method for machining a slot in an inner surface of a casing for a gas turbine engine |
| US10921113B1 (en) * | 2019-10-30 | 2021-02-16 | General Electric Company | System and method for optical measurements in a rotary machine |
| US11635750B2 (en) | 2019-10-30 | 2023-04-25 | General Electric Company | System and method for removably inserting a sensor assembly into a compressor casing |
| US11409022B2 (en) | 2019-10-30 | 2022-08-09 | General Electric Company | System and method for optical measurements in a rotary machine |
| US11060847B2 (en) * | 2019-10-30 | 2021-07-13 | General Electric Company | System and method for optical measurements in a rotary machine |
| CN114483223B (zh) * | 2021-12-27 | 2023-07-18 | 东方电气集团东方汽轮机有限公司 | 一种汽轮机筒形缸的温度平衡结构 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2441343A (en) * | 1944-07-07 | 1948-05-11 | Borg Warner | Photoelectric ring gauge |
| US2540105A (en) * | 1945-07-30 | 1951-02-06 | James Y Dunbar | Vibration recorder |
| FR1039327A (fr) * | 1951-07-03 | 1953-10-06 | Cem Comp Electro Mec | Dispositif de mesure du jeu dans les machines tournantes |
| GB1080726A (en) * | 1965-10-13 | 1967-08-23 | Rolls Royce | Method and apparatus for testing the clearances at the tips of blades |
| US3589815A (en) * | 1968-06-21 | 1971-06-29 | Information Dev Corp | Noncontact measuring probe |
| DE1903410A1 (de) * | 1969-01-21 | 1970-09-10 | Licentia Gmbh | UEberwachung von Luftspaltaenderungen bei Wechselstrommaschinen |
| US3604940A (en) * | 1969-08-04 | 1971-09-14 | Laser Systems Corp | Radiant energy inspection system for rotating objects |
| DE2129411C2 (de) * | 1971-06-14 | 1982-05-06 | Udo Dr. Dipl.-Kfm. 6148 Heppenheim Peter | Einrichtung zur Messung der Schwingungen und Lage der Läufer von Rotationsmaschinen |
-
1972
- 1972-08-23 DE DE2241436A patent/DE2241436B2/de not_active Withdrawn
- 1972-11-10 CH CH1640872A patent/CH558522A/xx not_active IP Right Cessation
-
1973
- 1973-08-20 US US389470A patent/US3908444A/en not_active Expired - Lifetime
- 1973-08-21 JP JP48093763A patent/JPS49133056A/ja active Pending
- 1973-08-22 FR FR7330402A patent/FR2197162B1/fr not_active Expired
- 1973-08-23 GB GB4008473A patent/GB1449275A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2197162A1 (US20110232667A1-20110929-C00004.png) | 1974-03-22 |
| US3908444A (en) | 1975-09-30 |
| GB1449275A (en) | 1976-09-15 |
| DE2241436A1 (de) | 1974-03-07 |
| JPS49133056A (US20110232667A1-20110929-C00004.png) | 1974-12-20 |
| DE2241436B2 (de) | 1980-12-04 |
| CH558522A (de) | 1975-01-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |