FR2276579B3 - - Google Patents
Info
- Publication number
- FR2276579B3 FR2276579B3 FR7520114A FR7520114A FR2276579B3 FR 2276579 B3 FR2276579 B3 FR 2276579B3 FR 7520114 A FR7520114 A FR 7520114A FR 7520114 A FR7520114 A FR 7520114A FR 2276579 B3 FR2276579 B3 FR 2276579B3
- 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
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C3/00—Registering or indicating the condition or the working of machines or other apparatus, other than vehicles
-
- 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
- F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
- F01D21/003—Arrangements for testing or measuring
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH891074A CH573151A5 (en) | 1974-06-28 | 1974-06-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2276579A1 FR2276579A1 (en) | 1976-01-23 |
| FR2276579B3 true FR2276579B3 (en) | 1979-02-16 |
Family
ID=4346163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7520114A Granted FR2276579A1 (en) | 1974-06-28 | 1975-06-26 | GAS TURBINE FINS EROSION WEAR CONTROL DEVICE |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5119223A (en) |
| CH (1) | CH573151A5 (en) |
| DE (1) | DE2442639C3 (en) |
| FR (1) | FR2276579A1 (en) |
| GB (1) | GB1499550A (en) |
| IT (1) | IT1039403B (en) |
| SE (1) | SE7507247L (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2703401B1 (en) * | 1993-03-31 | 1995-05-12 | Snecma | Turbomachine equipped with a device indicating the quantity of absorbed particles. |
| GB2313447B (en) * | 1996-05-21 | 1998-11-18 | Fmc Corp | Erosion detector |
| EP1439284A1 (en) * | 2003-01-16 | 2004-07-21 | Siemens Aktiengesellschaft | Method to detect the wear of a surface of a turbine blade |
| EP1564537A1 (en) | 2004-02-17 | 2005-08-17 | Siemens Aktiengesellschaft | Non destructive monitoring of microstructure changes of a component ( layer system, turbine blades, liners of a combustion chamber ) |
| EP1577492A1 (en) * | 2004-03-16 | 2005-09-21 | Siemens Aktiengesellschaft | Method and apparatus for establishing the state of the rotor of a turbomachine |
| US7412320B2 (en) | 2005-05-23 | 2008-08-12 | Siemens Power Generation, Inc. | Detection of gas turbine airfoil failure |
| DE102013223326A1 (en) * | 2013-11-15 | 2015-05-21 | Siemens Aktiengesellschaft | Method for testing new blade materials and / or new blade coating materials for blades of a turbomachine |
| DE102014114721B4 (en) * | 2014-10-10 | 2019-08-29 | Harting Electric Gmbh & Co. Kg | An electrical connector and method for monitoring the condition of a contact surface of an electrical connector contact |
| CN105445175B (en) * | 2015-12-01 | 2019-05-10 | 新奥环保技术有限公司 | A kind of equipment corrosion monitoring process and monitoring system |
| IT201700108888A1 (en) * | 2017-09-28 | 2019-03-28 | Nuovo Pignone Tecnologie Srl | METHOD OF PROVIDING MONITORING OF EROSION AND / OR CORROSION IN A MACHINE AND MACHINE / METHOD TO ALLOW TO MONITOR EROSION AND / OR CORROSION IN A MACHINE AND MACHINE |
| GB201804420D0 (en) | 2018-03-20 | 2018-05-02 | Rolls Royce Plc | A gas turbine engine having a metallic test sample and a method of dertermining the service life of a gas turbine engine component using a metallic sample |
| DE102019118139A1 (en) * | 2019-07-04 | 2021-01-07 | Gebr. Becker Gmbh | Rotary slide unit and method for monitoring the wear and tear of a slide in a rotary slide unit |
| CN113804150B (en) * | 2021-09-10 | 2024-02-20 | 阳江市高新投资开发有限公司 | Fan blade capable of detecting internal damage of material based on sensing optical fiber |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1915930B2 (en) * | 1968-04-03 | 1971-06-09 | Motoren und Turbinen Union München GmbH, 8000 München | DEVICE ON TIRBO MACHINES FOR EARLY DETECTION OF SHOVEL DAMAGE |
| GB1444990A (en) * | 1972-11-17 | 1976-08-04 | Gen Electric | Fluid reaction machines and erosion indicators therefor |
-
1974
- 1974-06-28 CH CH891074A patent/CH573151A5/xx not_active IP Right Cessation
- 1974-09-06 DE DE19742442639 patent/DE2442639C3/en not_active Expired
-
1975
- 1975-05-22 GB GB2210575A patent/GB1499550A/en not_active Expired
- 1975-06-24 SE SE7507247A patent/SE7507247L/en not_active Application Discontinuation
- 1975-06-26 IT IT2479475A patent/IT1039403B/en active
- 1975-06-26 FR FR7520114A patent/FR2276579A1/en active Granted
- 1975-06-26 JP JP7867175A patent/JPS5119223A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5119223A (en) | 1976-02-16 |
| DE2442639C3 (en) | 1981-05-27 |
| DE2442639A1 (en) | 1976-01-15 |
| DE2442639B2 (en) | 1980-10-02 |
| SE7507247L (en) | 1975-12-29 |
| FR2276579A1 (en) | 1976-01-23 |
| IT1039403B (en) | 1979-12-10 |
| CH573151A5 (en) | 1976-02-27 |
| JPS5526295B2 (en) | 1980-07-12 |
| GB1499550A (en) | 1978-02-01 |