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"A Turbomachine Casing"
Abstract: A turbomachine casing (52) forming a continuous annular ring extending over 360° around a bladed wheel and serving as a propagation medium for rotating waves, each rotating wave being generated by two standing waves of the same frequency, and the casing including at least one longitudinal stiffener (50) at its outer periphery that is dimensioned and positioned in such a manner as to separate the frequencies of the two standing waves (54, 56) of at least one given rotating wave.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
10 May 2011
Publication Number
46/2012
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2021-11-02
Renewal Date
Applicants
SNECMA
2, BOULEVARD DU GENERAL MARTIAL VALIN, 75015 PARIS, FRANCE
Inventors
1. BRUNO FROISSART
24, RUE PHILIPPE AUGUSTE, 77240 VERT SAINT DENIS, FRANCE
2. FRANCOIS MAURICE GARCIN
1, ALLEE DES CARDINOUX, 75019 PARIS, FRANCE
3. DELPHINE HERMANCE MAXIME PARENT
49, AVENUE ARISTIDE BRIAND, 92120 MONTROUGE, FRANCE
4. VINCENT ROY
1, RUE LUCIEN GAULARD, 77000 MELUN, FRANCE
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 1374-del-2011-Form-3-(12-10-2011).pdf | 2011-10-12 |
| 1 | 1374-DEL-2011-IntimationOfGrant02-11-2021.pdf | 2021-11-02 |
| 2 | 1374-del-2011-Form-1-(12-10-2011).pdf | 2011-10-12 |
| 2 | 1374-DEL-2011-PatentCertificate02-11-2021.pdf | 2021-11-02 |
| 3 | 1374-del-2011-Correspondence Others-(12-10-2011).pdf | 2011-10-12 |
| 3 | 1374-DEL-2011-ABSTRACT [18-09-2019(online)].pdf | 2019-09-18 |
| 4 | 1374-del-2011-GPA.pdf | 2012-01-12 |
| 4 | 1374-DEL-2011-CLAIMS [18-09-2019(online)].pdf | 2019-09-18 |
| 5 | 1374-del-2011-Form-5.pdf | 2012-01-12 |
| 5 | 1374-DEL-2011-COMPLETE SPECIFICATION [18-09-2019(online)].pdf | 2019-09-18 |
| 6 | 1374-del-2011-Form-3.pdf | 2012-01-12 |
| 6 | 1374-DEL-2011-CORRESPONDENCE [18-09-2019(online)].pdf | 2019-09-18 |
| 7 | 1374-del-2011-Form-2.pdf | 2012-01-12 |
| 7 | 1374-DEL-2011-FER_SER_REPLY [18-09-2019(online)].pdf | 2019-09-18 |
| 8 | 1374-del-2011-Form-1.pdf | 2012-01-12 |
| 8 | 1374-DEL-2011-FORM 3 [18-09-2019(online)].pdf | 2019-09-18 |
| 9 | 1374-del-2011-Drawings.pdf | 2012-01-12 |
| 9 | 1374-DEL-2011-OTHERS [18-09-2019(online)].pdf | 2019-09-18 |
| 10 | 1374-del-2011-Description (Complete).pdf | 2012-01-12 |
| 10 | 1374-DEL-2011-FER.pdf | 2019-03-18 |
| 11 | 1374-del-2011-Correspondence-others.pdf | 2012-01-12 |
| 11 | Form 3 [06-01-2017(online)].pdf | 2017-01-06 |
| 12 | 1374-del-2011-Claims.pdf | 2012-01-12 |
| 12 | Other Patent Document [06-01-2017(online)].pdf | 2017-01-06 |
| 13 | 1374-del-2011-Abstract.pdf | 2012-01-12 |
| 14 | 1374-del-2011-Claims.pdf | 2012-01-12 |
| 14 | Other Patent Document [06-01-2017(online)].pdf | 2017-01-06 |
| 15 | 1374-del-2011-Correspondence-others.pdf | 2012-01-12 |
| 15 | Form 3 [06-01-2017(online)].pdf | 2017-01-06 |
| 16 | 1374-del-2011-Description (Complete).pdf | 2012-01-12 |
| 16 | 1374-DEL-2011-FER.pdf | 2019-03-18 |
| 17 | 1374-DEL-2011-OTHERS [18-09-2019(online)].pdf | 2019-09-18 |
| 17 | 1374-del-2011-Drawings.pdf | 2012-01-12 |
| 18 | 1374-DEL-2011-FORM 3 [18-09-2019(online)].pdf | 2019-09-18 |
| 18 | 1374-del-2011-Form-1.pdf | 2012-01-12 |
| 19 | 1374-del-2011-Form-2.pdf | 2012-01-12 |
| 19 | 1374-DEL-2011-FER_SER_REPLY [18-09-2019(online)].pdf | 2019-09-18 |
| 20 | 1374-del-2011-Form-3.pdf | 2012-01-12 |
| 20 | 1374-DEL-2011-CORRESPONDENCE [18-09-2019(online)].pdf | 2019-09-18 |
| 21 | 1374-del-2011-Form-5.pdf | 2012-01-12 |
| 21 | 1374-DEL-2011-COMPLETE SPECIFICATION [18-09-2019(online)].pdf | 2019-09-18 |
| 22 | 1374-del-2011-GPA.pdf | 2012-01-12 |
| 22 | 1374-DEL-2011-CLAIMS [18-09-2019(online)].pdf | 2019-09-18 |
| 23 | 1374-del-2011-Correspondence Others-(12-10-2011).pdf | 2011-10-12 |
| 23 | 1374-DEL-2011-ABSTRACT [18-09-2019(online)].pdf | 2019-09-18 |
| 24 | 1374-DEL-2011-PatentCertificate02-11-2021.pdf | 2021-11-02 |
| 24 | 1374-del-2011-Form-1-(12-10-2011).pdf | 2011-10-12 |
| 25 | 1374-del-2011-Form-3-(12-10-2011).pdf | 2011-10-12 |
| 25 | 1374-DEL-2011-IntimationOfGrant02-11-2021.pdf | 2021-11-02 |
Search Strategy
| 1 | 1374_DEL_2011_25-06-2018.pdf |