FR3069281B1 - Dispositif de filtration pour une entree d'air de moteur d'helicoptere a turbine a gaz - Google Patents
Dispositif de filtration pour une entree d'air de moteur d'helicoptere a turbine a gaz Download PDFInfo
- Publication number
- FR3069281B1 FR3069281B1 FR1756895A FR1756895A FR3069281B1 FR 3069281 B1 FR3069281 B1 FR 3069281B1 FR 1756895 A FR1756895 A FR 1756895A FR 1756895 A FR1756895 A FR 1756895A FR 3069281 B1 FR3069281 B1 FR 3069281B1
- Authority
- FR
- France
- Prior art keywords
- air inlet
- gas turbine
- filtration device
- engine air
- helicopter engine
- Prior art date
- 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.)
- Active
Links
- 238000001914 filtration Methods 0.000 title abstract 2
- RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical compound FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/10—Filter screens essentially made of metal
- B01D39/12—Filter screens essentially made of metal of wire gauze; of knitted wire; of expanded metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/10—Filter screens essentially made of metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D33/00—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for
- B64D33/02—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
- F02C7/05—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for obviating the penetration of damaging objects or particles
- F02C7/055—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for obviating the penetration of damaging objects or particles with intake grids, screens or guards
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
- B01D2275/10—Multiple layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2279/00—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses
- B01D2279/60—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for the intake of internal combustion engines or turbines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D33/00—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for
- B64D33/02—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes
- B64D2033/022—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes comprising bird or foreign object protections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/32—Application in turbines in gas turbines
- F05D2220/329—Application in turbines in gas turbines in helicopters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Textile Engineering (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Filtering Materials (AREA)
Abstract
Dispositif de filtration (136) pour une entrée d'air de moteur d'hélicoptère à turbine à gaz, comprenant une première grille (150) à maille M1 et formée de premiers fils (152) de diamètre inférieur ou égal à D1, caractérisé en ce qu'il comprend une seconde grille (154) juxtaposée à maille M2 et formée de seconds fils (156) de diamètre supérieur ou égal à D2, M2 étant supérieure à M1 et D2 étant supérieur à D1.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1756895A FR3069281B1 (fr) | 2017-07-20 | 2017-07-20 | Dispositif de filtration pour une entree d'air de moteur d'helicoptere a turbine a gaz |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1756895 | 2017-07-20 | ||
FR1756895A FR3069281B1 (fr) | 2017-07-20 | 2017-07-20 | Dispositif de filtration pour une entree d'air de moteur d'helicoptere a turbine a gaz |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3069281A1 FR3069281A1 (fr) | 2019-01-25 |
FR3069281B1 true FR3069281B1 (fr) | 2021-07-02 |
Family
ID=59974633
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1756895A Active FR3069281B1 (fr) | 2017-07-20 | 2017-07-20 | Dispositif de filtration pour une entree d'air de moteur d'helicoptere a turbine a gaz |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR3069281B1 (fr) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB423088A (en) * | 1934-08-24 | 1935-01-24 | Western States Machine Co | Improvements relating to filter sieves for use in filtration of liquid bodies carrying suspended solid material |
US2399186A (en) * | 1943-10-14 | 1946-04-30 | Goodrich Co B F | Shield assembly for aircraft |
FR2172899A1 (en) * | 1972-02-25 | 1973-10-05 | Cem Comp Electro Mec | Double filter screen - has pre-filter screen to protect 80-micron mesh |
FR2533498B1 (fr) * | 1982-09-27 | 1986-01-24 | Gantois Ets | Produits mailles et medias filtrants armes |
FR2914016B1 (fr) * | 2007-03-19 | 2009-07-03 | Turbomeca Sa | Dispositif de degivrage d'une entree d'air d'une turbine a gaz |
-
2017
- 2017-07-20 FR FR1756895A patent/FR3069281B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
FR3069281A1 (fr) | 2019-01-25 |
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Legal Events
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PLSC | Publication of the preliminary search report |
Effective date: 20190125 |
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Year of fee payment: 3 |
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PLFP | Fee payment |
Year of fee payment: 7 |