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Aerodynamic Injection System For Aircraft Turbine Engine Having Improved Air/Fuel Mixing
Abstract: To improve air/fuel mixing at low speed the invention concerns an aerodynamic injection system (30) for a combustion chamber (8) of an aircraft turbine engine the system comprising a central body (70) comprising a first air circulation space (72) and a swirler (74) allowing air to penetrate into the first air circulation space (72) the hollow body (70) also comprising a fuel circuit (92 93 82) arranged at least partially around the first space (72) the circuit comprising a second annular space (82) for a fuel film to circulate and fuel supply means (92 93) communicating with the second space (82) the spaces (72 82) opening into a third air and fuel mixing space (86). According to the invention the system comprises fuel injection openings (90) that bring the fuel circuit into communication with the first space (72).
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
23 April 2018
Publication Number
46/2018
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
info@iprattorneys.com
Parent Application
Patent Number
Legal Status
Grant Date
2024-02-22
Renewal Date
Applicants
SAFRAN AIRCRAFT ENGINES
2 boulevard du G??n??ral Martial Valin
75015 Paris
Inventors
1. LEPAROUX Julien Marc Matthieu
c/o Safran Aircraft Engines
PI (AJI) Rond Point Ren?? Ravaud R??au
77550 Moissy Cramayel
2. MUSAEFENDIC Haris
c/o Safran Aircraft Engines
PI (AJI) Rond Point Ren?? Ravaud R??au
77550 Moissy Cramayel
3. EL GNAOUI Zakaria
c/o Safran Aircraft Engines
PI (AJI) Rond Point Ren?? Ravaud R??au
77550 Moissy Cramayel
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 201827015329-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [23-04-2018(online)].pdf | 2018-04-23 |
| 2 | 201827015329-STATEMENT OF UNDERTAKING (FORM 3) [23-04-2018(online)].pdf | 2018-04-23 |
| 3 | 201827015329-FORM 1 [23-04-2018(online)].pdf | 2018-04-23 |
| 4 | 201827015329-FIGURE OF ABSTRACT [23-04-2018(online)].jpg | 2018-04-23 |
| 5 | 201827015329-DRAWINGS [23-04-2018(online)].pdf | 2018-04-23 |
| 6 | 201827015329-DECLARATION OF INVENTORSHIP (FORM 5) [23-04-2018(online)].pdf | 2018-04-23 |
| 7 | 201827015329-COMPLETE SPECIFICATION [23-04-2018(online)].pdf | 2018-04-23 |
| 8 | 201827015329-Proof of Right (MANDATORY) [27-04-2018(online)].pdf | 2018-04-27 |
| 9 | 201827015329-FORM-26 [27-04-2018(online)].pdf | 2018-04-27 |
| 10 | 201827015329-Changing Name-Nationality-Address For Service [03-05-2018(online)].pdf | 2018-05-03 |
| 11 | 201827015329-Changing Name-Nationality-Address For Service [03-05-2018(online)]-1.pdf | 2018-05-03 |
| 12 | 201827015329-Changing Name-Nationality-Address For Service [03-05-2018(online)]-1-1.pdf | 2018-05-03 |
| 13 | 201827015329-AMENDED DOCUMENTS [03-05-2018(online)].pdf | 2018-05-03 |
| 14 | 201827015329-AMENDED DOCUMENTS [03-05-2018(online)]-1.pdf | 2018-05-03 |
| 15 | 201827015329-AMENDED DOCUMENTS [03-05-2018(online)]-1-1.pdf | 2018-05-03 |
| 16 | 201827015329-ORIGINAL UNDER RULE 6( 1A) ASSIGNMENT-010518.pdf | 2018-09-06 |
| 17 | 201827015329.pdf | 2018-09-24 |
| 18 | 201827015329-FORM 3 [10-10-2018(online)].pdf | 2018-10-10 |
| 19 | Abstract1.jpg | 2018-11-09 |
| 20 | 201827015329-FORM 3 [17-04-2019(online)].pdf | 2019-04-17 |
| 21 | 201827015329-FORM 18 [13-08-2019(online)].pdf | 2019-08-13 |
| 22 | 201827015329-Information under section 8(2) [14-01-2021(online)].pdf | 2021-01-14 |
| 23 | 201827015329-FORM 3 [14-01-2021(online)].pdf | 2021-01-14 |
| 24 | 201827015329-OTHERS [02-02-2021(online)].pdf | 2021-02-02 |
| 25 | 201827015329-FER_SER_REPLY [02-02-2021(online)].pdf | 2021-02-02 |
| 26 | 201827015329-COMPLETE SPECIFICATION [02-02-2021(online)].pdf | 2021-02-02 |
| 27 | 201827015329-CLAIMS [02-02-2021(online)].pdf | 2021-02-02 |
| 28 | 201827015329-ABSTRACT [02-02-2021(online)].pdf | 2021-02-02 |
| 29 | 201827015329-PETITION UNDER RULE 137 [17-03-2021(online)].pdf | 2021-03-17 |
| 30 | 201827015329-certified copy of translation [18-03-2021(online)].pdf | 2021-03-18 |
| 31 | 201827015329-Certified Copy of Priority Document [18-03-2021(online)].pdf | 2021-03-18 |
| 32 | 201827015329-FER.pdf | 2021-10-18 |
| 33 | 201827015329-FORM 3 [22-03-2022(online)].pdf | 2022-03-22 |
| 34 | 201827015329-POA [17-02-2023(online)].pdf | 2023-02-17 |
| 35 | 201827015329-FORM 13 [17-02-2023(online)].pdf | 2023-02-17 |
| 36 | 201827015329-US(14)-HearingNotice-(HearingDate-20-12-2023).pdf | 2023-12-04 |
| 37 | 201827015329-Correspondence to notify the Controller [06-12-2023(online)].pdf | 2023-12-06 |
| 38 | 201827015329-Written submissions and relevant documents [02-01-2024(online)].pdf | 2024-01-02 |
| 39 | 201827015329-PatentCertificate22-02-2024.pdf | 2024-02-22 |
| 40 | 201827015329-IntimationOfGrant22-02-2024.pdf | 2024-02-22 |
Search Strategy
| 1 | searchE_26-12-2020.pdf |