SH.I.G.K1k
KnowledgeHelicopter-Simplified Flight Control systems, including:
Anti-icing and deicing, including carburetor heat, as applicable
From the FAA library
- Chapter 7: Aircraft Systems › Anti-Ice and Deice Systems › Airfoil Anti-Ice and Deice
Upon inflation, the ice is cracked and should fall off the leading edge of the wing. Deicing boots are controlled from the flight deck by a switch and can be operated in a single cycle or allowed to cycle ... Figure 7-48] In the past, it was believed that if the boots were cycled too soon after encountering ice, the ice layer would expand instead of breaking off, resulting in a condition referred to as ice “bridging.” Consequently, subsequent…
- Chapter 7: Aircraft Systems › Heating System › Exhaust Heating Systems
Exhaust Heating Systems Exhaust heating systems are the simplest type of aircraft heating system and are used on most light aircraft. Exhaust heating systems are used to route exhaust gases away from the engine and fuselage while reducing engine noise ... exhaust systems also serve as a heat source for the cabin and carburetor. The risks of operating an aircraft with a defective exhaust heating system include carbon monoxide poisoning, a decrease in engine performance, and an increased potential for fire…
- Chapter 4: Helicopter Components, Sections, and Systems › Environmental Systems
some of its capability. Some systems are restricted from use during takeoff and landings. Piston-powered helicopters use a heat exchanger shroud around the exhaust manifold to provide cabin heat. Outside air is piped to the shroud ... exhaust manifold heats the air, which is then blown into the cockpit. This warm air is heated by the exhaust manifold but is not exhaust gas. Turbine helicopters use a bleed air system for heat. Bleed air is hot, compressed…
- Chapter 7: Aircraft Systems › Chapter Summary
Other Anti-Ice and Deice Systems Pitot and static ports, fuel vents, stall-warning sensors, and other optional equipment may be heated by electrical elements. Operational checks of the electrically heated systems are to be checked in accordance with ... /POH. Operation of aircraft anti-icing and deicing systems should be checked prior to encountering icing conditions. Encounters with structural ice require immediate action. Anti-icing and deicing equipment are not intended to sustain long-term flight in icing conditions…
- Chapter 4: Helicopter Components, Sections, and Systems › Anti-Icing Systems › Deicing
Airframe Anti-Ice Airframe and rotor anti-icing may be found on some larger helicopters, but it is not common due to the complexity, expense, and weight of such systems. The leading edges of rotors may be heated with bleed ... electrical elements to prevent ice formation. Balance and control problems might arise if ice is allowed to form unevenly on the blades. Research is being done on lightweight ice-phobic (anti-icing) materials or coatings. These materials placed in strategic…
- Chapter 3. ICING EFFECTS, PROTECTION, AND DETECTION › 3-4. DEICING SYSTEMS › c. Electrothermal System
However, the initial imbalance caused by ice accumulation and the loud noise created by ice shedding and hitting the airframe can be unsettling to passengers and distracting to flightcrews. (2) Intercycle and residual ice can accrete on airplanes with electrothermal ... deicing systems. It is typical for these systems also to produce runback ice behind a protected area. Because other parts of the aircraft, including part of the span of the wing, are not protected from ice, a drag increase from…