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Teisinis statusas
Patentas neįsigaliojo (pagal EPK)
| (51) | INT.CL. | F02K 3/06 | |
| F01D 5/26 | |||
| F01D 5/18 |
| (11) | Patento numeris | 2589781 |
| (13) | Dokumento rūšis | T |
| (96) | Europos patento paraiškos numeris | 12190239.9 |
| Europos patento paraiškos padavimo data | 2012-10-26 | |
| (97) | Europos patento paraiškos paskelbimo data | 2013-05-08 |
| (45) | Paskelbimo apie Europos patento išdavimą data | 2020-01-01 |
| (46) | Apibrėžties vertimo paskelbimo data |
| (30) | Numeris | Data | Šalis |
| 201113288250 | 2011-11-03 | US |
| (72) |
Murdock, James R., US
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| (73) |
United Technologies Corporation,
10 Farm Springs Road, Farmington, CT 06032,
US
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| (54) | Hollow fan blade tuning using distinct filler materials and method of designing such a fan blade |
| Hollow fan blade tuning using distinct filler materials and method of designing such a fan blade |