METHOD FOR CONTROLLING EDDY CURRENTS ON THE SURFACE OF AERODROME UNDER AIRCRAFT AIR INTAKES Russian patent published in 2018 - IPC B64F5/00 B64F1/36 

Abstract RU 2654891 C1

FIELD: means of protection.

SUBSTANCE: invention relates to ground-based means of protecting aircraft gas turbine engines. Method for controlling vortex currents on the surface of an aerodrome under the air intakes of aircraft (2) consists in placing means (3) of ground-based general service on gas platform (1). In this case, said means (3) are placed parallel to longitudinal axis of aircraft (2). In addition, said means (3) are positioned at the angles of the incident flow β = ±30°÷±60° and β = ±120°÷±150° with the velocities of the incoming flow, respectively, Vat = 3–6 m/s and Vat = 3–8 m/s. Also said means (3) are located at a distance from longitudinal axis of aircraft (2) on the lower edges of the air intakes to the central axis of ground maintenance facility (2) Rz = 8–14DEQ, where – equivalent diameter of the inlet to the air intake, m; A – height of air intake, m; B – width of air intake, m.

EFFECT: invention reduces effect of wind and reduces likelihood of foreign objects entering the air intakes.

1 cl, 2 dwg

Similar patents RU2654891C1

Title Year Author Number
METHOD OF REMOVING VORTEX FORMATION ON AERODROME SURFACE UNDER AIRCRAFT AIR INTAKE 2016
  • Pakhomov Sergej Vasilevich
  • Kotkina Elena Aleksandrovna
RU2668486C2
METHOD FOR PROTECTION AGAINST EFFECT OF WIND DISTURBANCES AT AIR INTAKES WITH VENTRAL LOCATION ON AIRPLANE 2007
  • Pakhomov Sergej Vasil'Evich
  • Ajsin Aleksej Kafisovich
  • Safarbakov Andrej Mirsasimovich
RU2360845C2
INSTALLATION FOR DEFINITION OF THE INFLUENCE OF WIND CONDITIONS AND DISTRIBUTION OF THE TECHNICAL SERVICING FACILITIES ON INTENSITY OF VORTEX FORMATIONS UNDER THE AIR INTAKES OF FLYING VEHICLES 2005
  • Pakhomov Sergej Vasil'Evich
  • Safarbakov Andrej Mirsasimovich
  • Ajsin Aleksej Kafisovich
RU2302620C2
METHOD OF PROTECTION OF FLYING VEHICLE ENGINE AGAINST FOREIGN OBJECT INGESTION 2002
  • Komov A.A.
RU2217357C1
ON-BOARD DEVICE OF ENGINE PROTECTION AGAINST INGRESS OF FOREIGN MATTERS 2012
  • Pakhomov Sergej Vasil'Evich
RU2540895C2
ONBOARD SYSTEM FOR PROTECTION OF ENGINE AGAINST INGRESS OF FOREIGN OBJECTS 2014
  • Pakhomov Sergej Vasilevich
RU2581890C1
DEVICE TO PROTECT ENGINE AGAINST INGRESS OF FOREIGN OBJECTS 2012
  • Pakhomov Sergej Vasil'Evich
RU2526727C2
DEVICE TO PROTECT ANGINE AGAINST INGRESS OF FOREIGN OBJECTS 2011
  • Pakhomov Sergej Vasil'Evich
RU2491209C2
ON-BOARD DEVICE FOR PROTECTION OF ENGINE FROM INGESTION 2014
  • Pakhomov Sergej Vasilevich
RU2636201C2
DEVICE FOR ENGINE PROTECTION FROM INGRESS OF FOREIGN OBJECTS 2014
  • Pakhomov Sergej Vasilevich
RU2582320C1

RU 2 654 891 C1

Authors

Pakhomov Sergej Vasilevich

Terenteva Anastasiya Nikolaevna

Dates

2018-05-23Published

2016-12-08Filed