IT1161528B - FILTERING DEVICE FOR AIR INTAKE OF AIRCRAFT ENGINES IN PARTICULAR HELICOPTERS - Google Patents
FILTERING DEVICE FOR AIR INTAKE OF AIRCRAFT ENGINES IN PARTICULAR HELICOPTERSInfo
- Publication number
- IT1161528B IT1161528B IT68106/83A IT6810683A IT1161528B IT 1161528 B IT1161528 B IT 1161528B IT 68106/83 A IT68106/83 A IT 68106/83A IT 6810683 A IT6810683 A IT 6810683A IT 1161528 B IT1161528 B IT 1161528B
- Authority
- IT
- Italy
- Prior art keywords
- air intake
- filtering device
- aircraft engines
- particular helicopters
- helicopters
- Prior art date
Links
- 238000001914 filtration Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C9/00—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C3/00—Apparatus in which the axial direction of the vortex flow following a screw-thread type line remains unchanged ; Devices in which one of the two discharge ducts returns centrally through the vortex chamber, a reverse-flow vortex being prevented by bulkheads in the central discharge duct
- B04C3/04—Multiple arrangement thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/022—Air cleaners acting by gravity, by centrifugal, or by other inertial forces, e.g. with moistened walls
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/08—Air cleaners with means for removing dust, particles or liquids from cleaners; with means for indicating clogging; with by-pass means; Regeneration of cleaners
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Filtering Materials (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT68106/83A IT1161528B (en) | 1983-10-26 | 1983-10-26 | FILTERING DEVICE FOR AIR INTAKE OF AIRCRAFT ENGINES IN PARTICULAR HELICOPTERS |
GB08425504A GB2148749A (en) | 1983-10-26 | 1984-10-09 | Air intake for aircraft engines |
FR8416179A FR2554172A1 (en) | 1983-10-26 | 1984-10-23 | AIR INTAKE FILTER FOR AIRCRAFT ENGINES, PARTICULARLY FOR HELICOPTER ENGINES |
DE19843439160 DE3439160A1 (en) | 1983-10-26 | 1984-10-25 | AIR INLET FILTERS FOR AIRCRAFT ENGINES, ESPECIALLY HELICOPTERS |
JP59225620A JPS60209637A (en) | 1983-10-26 | 1984-10-26 | Air intake port filter for airplane engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT68106/83A IT1161528B (en) | 1983-10-26 | 1983-10-26 | FILTERING DEVICE FOR AIR INTAKE OF AIRCRAFT ENGINES IN PARTICULAR HELICOPTERS |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8368106A0 IT8368106A0 (en) | 1983-10-26 |
IT1161528B true IT1161528B (en) | 1987-03-18 |
Family
ID=11307892
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT68106/83A IT1161528B (en) | 1983-10-26 | 1983-10-26 | FILTERING DEVICE FOR AIR INTAKE OF AIRCRAFT ENGINES IN PARTICULAR HELICOPTERS |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS60209637A (en) |
DE (1) | DE3439160A1 (en) |
FR (1) | FR2554172A1 (en) |
GB (1) | GB2148749A (en) |
IT (1) | IT1161528B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2260917B (en) * | 1991-11-01 | 1995-05-03 | Pall Corp | Containments including nuclear reactors |
GB2509886B (en) * | 1992-09-22 | 2015-03-18 | Rolls Royce Plc | Improvements in or relating to engine intake protection and supression of engine infra-red emissions |
CN114030636B (en) * | 2021-11-19 | 2023-04-28 | 中国直升机设计研究所 | Front-output-shaft engine helicopter air inlet channel configuration design method |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3343342A (en) * | 1964-05-11 | 1967-09-26 | Rocher Lionel J Du | Filter assembly |
GB1201096A (en) * | 1966-11-15 | 1970-08-05 | United Aircraft Corp | Air particle separator |
US4482365A (en) * | 1982-03-01 | 1984-11-13 | Pall Corporation | Vortex air cleaner and self-cleaning barrier filter assembly for supercharged engines |
-
1983
- 1983-10-26 IT IT68106/83A patent/IT1161528B/en active
-
1984
- 1984-10-09 GB GB08425504A patent/GB2148749A/en not_active Withdrawn
- 1984-10-23 FR FR8416179A patent/FR2554172A1/en active Pending
- 1984-10-25 DE DE19843439160 patent/DE3439160A1/en not_active Withdrawn
- 1984-10-26 JP JP59225620A patent/JPS60209637A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
IT8368106A0 (en) | 1983-10-26 |
FR2554172A1 (en) | 1985-05-03 |
DE3439160A1 (en) | 1985-05-09 |
JPS60209637A (en) | 1985-10-22 |
GB2148749A (en) | 1985-06-05 |
GB8425504D0 (en) | 1984-11-14 |
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