The present invention discloses a four-channel helicopter sculls courses, including internal package promising battery rack, horizontal racks located in the tail fin, located at the bottom of the rack wheel assembly, has two lateral sides of the rack Root left connected to the chassis can rotate...
Donauwörth, 17 August 2021– ADAC Luftrettung, one of Europe’s biggest Helicopter Emergency Medical Services (HEMS) operators, has taken delivery of its first two five-bladed H145s. Furthermore, the German HEMS operator will upgrade its current fleet of 14 four-bladed H14...
innovative five-bladed rotor to the multi-mission H145, increasing the useful load of the helicopter by 150 kg. The simplicity of the new bearingless main rotor design also eases maintenance operations, further improving the benchmark
Airbus Helicopters manufactured the rotorcraft at its production and completion facility in Columbus, Mississippi. At that location it also builds the H125 single-engined light utility helicopter and the US Army’s UH-72 Lakota, a military utility helicopter based on the commercial twin-eng...
The new version of Airbus’ best-selling H145 light twin-engine helicopter was unveiled at Heli-Expo 2019 in Atlanta in March. This latest upgrade adds a new, innovative five-bladed rotor to the multi-mission H145, increasing the useful load of the helicopter by 150 kg. The ...
The Two-Engine Ramjet–Helicopter 'Kolibrie' 来自 home.hccnet.nl 喜欢 0 阅读量: 16 作者: GF Verhage 摘要: The use of a "selfadjusting" rotor results in excellent flight characteristics. The twin-engined lay-out, combined with the very high inertia of the two-bladed rotor are valuable...
Development and Test of the BO 105 Rigid Rotor Helicopter A helicopter layout study made by Bo¨lkow in 1962 resulted in the definition of the twin engined five seater helicopter BO 105 using a four bladed rigid rotor. The specific properties of the fiberglass material (high elasticity, low ...
1. Turbomachine rotor assembly, comprising two bladed-discs (31,32) and a spacer (36), at least one of the discs (31) being equipped with serrations (3) to house the roots (4) of the blades (5), where the spacer (36) comprises a cover (37) surrounding the serrated disc (31); ...
Rotenberger, `Load Variability of a Two-Bladed Helicopter', Journal of the American Helicopter Society, v.42, n.1, pp. 15-26, Jan. 1997.Boorla Raghupati and Rotenberger Kevin, "Load variability of a two-bladed helicopter", Journal of the American Helicopter Society, p 15-26, Jan ...
The case of a rotor hovering in close proximity to a frigate deck was reproduced with fullyresolved blades, and the results shows a significant reduction of thrust due to the flow topology behind the hangar. The Helicopter Flight ... Crozon,Clément 被引量: 0发表: 2015年 加载更多来源...