RU2012124439A - ON-BOARD DEVICE FOR PROTECTING THE AIRCRAFT ENGINE FROM INJURY OF EXTERNAL OBJECTS - Google Patents
ON-BOARD DEVICE FOR PROTECTING THE AIRCRAFT ENGINE FROM INJURY OF EXTERNAL OBJECTS Download PDFInfo
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- RU2012124439A RU2012124439A RU2012124439/11A RU2012124439A RU2012124439A RU 2012124439 A RU2012124439 A RU 2012124439A RU 2012124439/11 A RU2012124439/11 A RU 2012124439/11A RU 2012124439 A RU2012124439 A RU 2012124439A RU 2012124439 A RU2012124439 A RU 2012124439A
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- RU
- Russia
- Prior art keywords
- relative
- air intake
- length
- width
- panels
- Prior art date
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Abstract
Бортовое защитное устройство двигателя от попадания посторонних предметов, содержащее подвижную нижнюю панель, на оси которой расположены две панельки, способные при помощи приводов к колебательным перемещениям поочередно с периодом колебаний T, отличающееся тем, что подвижная нижняя панель выполнена с относительной длиной нижней панели, с относительной шириной нижней панели, способна через шарнирные соединения со штоком привода, жестко закрепленного на корпусе воздухозаборника, к перемещению на относительную длину выдвижения нижней панели, равную от 0,6 до 0,3, при пропорциональном изменении относительной высоты расположения нижней кромки воздухозаборника от поверхности аэродромаот 0,8 до 1,25, установлена под углом α=20°-35° относительно оси передней кромки воздухозаборника, и имеет в задней части две панельки с относительной шириной, расположенных на относительной длине, способные совершать колебательные перемещения поочередно вверх на угол α=20°-30° относительно продольной оси нижней панели с периодом колебаний Т=2,0-5,0 с, где λ - длина выдвижения нижней панели, м; l - длина нижней панели, м; b - ширина нижней панели, м; с - длина панелек, м; d - ширина панелек, м; Н - высота расположения нижней кромки воздухозаборника от поверхности аэродрома, м;- эквивалентный диаметр входа в воздухозаборник, м; А - высота воздухозаборника, м; В - ширина воздухозаборника, м.An onboard motor protective device against ingress of foreign objects, comprising a movable lower panel, on the axis of which are two panels capable of oscillating movements in turn with an oscillation period T, characterized in that the movable lower panel is made with a relative length of the lower panel, with a relative width of the bottom panel, capable of swiveling to the relative length of the extension of the lower panels equal to from 0.6 to 0.3, with a proportional change in the relative height of the bottom edge of the air intake from the surface of the airfield from 0.8 to 1.25, is set at an angle α = 20 ° -35 ° relative to the axis of the front edge of the air intake, and has in the rear part there are two panels with a relative width located on a relative length, capable of oscillating alternately upward at an angle α = 20 ° -30 ° relative to the longitudinal axis of the lower panel with an oscillation period T = 2.0-5.0 s, where λ - extension length of the bottom panel, m; l is the length of the bottom panel, m; b is the width of the bottom panel, m; C is the length of the panels, m; d is the width of the panels, m; N is the height of the bottom edge of the air intake from the surface of the airfield, m; is the equivalent diameter of the entrance to the air intake, m; And - the height of the air intake, m; In - the width of the air intake, m
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2012124439/11A RU2537049C2 (en) | 2012-06-13 | 2012-06-13 | On-board device of aircraft engine protection against ingress of foreign objects |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2012124439/11A RU2537049C2 (en) | 2012-06-13 | 2012-06-13 | On-board device of aircraft engine protection against ingress of foreign objects |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2012124439A true RU2012124439A (en) | 2013-12-20 |
RU2537049C2 RU2537049C2 (en) | 2014-12-27 |
Family
ID=49784544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2012124439/11A RU2537049C2 (en) | 2012-06-13 | 2012-06-13 | On-board device of aircraft engine protection against ingress of foreign objects |
Country Status (1)
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RU (1) | RU2537049C2 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2582320C1 (en) * | 2014-11-27 | 2016-04-20 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Иркутский государственный университет путей сообщения" (ФГБОУ ВО ИрГУПС) | Device for engine protection from ingress of foreign objects |
RU2581803C1 (en) * | 2014-11-27 | 2016-04-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования Иркутский государственный университет путей сообщения (ФГБОУ ВПО ИрГУПС) | Onboard device of engine protection against ingress of foreign objects |
RU2581790C1 (en) * | 2014-11-27 | 2016-04-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования Иркутский государственный университет путей сообщения (ФГБОУ ВПО ИрГУПС) | Onboard device of engine protection against ingress of foreign objects |
RU2679819C1 (en) * | 2017-12-29 | 2019-02-13 | Федеральное государственное бюджетное образовательное учреждение высшего образования Иркутский государственный университет путей сообщения (ФГБОУ ВО ИрГУПС) | Device for engine protection from ingress of foreign objects |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2213237C2 (en) * | 2001-02-05 | 2003-09-27 | Иркутский военный авиационный инженерный институт | On-board device for protection against foreign object ingestion |
UA90628C2 (en) * | 2009-04-27 | 2010-05-11 | Михаил Владимирович Оляныч | Complex air purification device of gas-turbine engine |
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2012
- 2012-06-13 RU RU2012124439/11A patent/RU2537049C2/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
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RU2537049C2 (en) | 2014-12-27 |
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MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20150614 |