8/31/2023 0 Comments Hang glider propeller back![]() ![]() In operation through the easy incorporation of the Is due to the narrow sealing gap between the propeller and theįoam filling of the guard ring trench reached that Propeller blade tips induced resistance to theĮfficiency of the propeller improved. Propellerblattspitzen in die Grabenfüllung einstellt.These disadvantages are avoided by the invention: SimilarĪ turbofan engine is due to the profile design ![]() Im Betrieb durch das leichte Einarbeiten der Schaumstoffüllung des Schutzring-Grabens erreicht, der sich ![]() Wird durch den engen Dichtspalt zwischen Propeller und der Propellerblattspitzen induzierten Widerstands der Guard ring, which is usually not just theĮfficiency deteriorates, but also to propeller noiseĭiese Nachteile werden durch die Erfindung vermieden: ÄhnlichĮinem Mantelstromtriebwerk wird durch die Profilgestaltungĭes Rings und durch die Reduzierung des an den Which generates the necessary propulsion by means of an air screw.įor safety reasons, the propeller must be fitted with a Uses the engine strapped to the pilot’s back, Paragliders similar to hang gliders for motorized ones Wirkungsgrad verschlechtert, sondern auch zur PropellerlärmĮrzeugung beiträgt.The invention relates to a protective ring for drive units Schutzring umgeben sein, der normalerweise nicht nur den Dabei wird ein aufĭen Rücken des Piloten geschnalltes Motoraggregat verwendet,ĭas mittels einer Luftschraube den nötigen Vortrieb erzeugt.Īus Sicherheitsgründen muß der Propeller mit einem Gleitschirme ähnlich wie Hängegleiter zu motorgetriebenen B64C31/036- Hang-glider-type aircraft Microlight-type aircraft having parachute-type wingĭie Erfindung betrifft einen Schutzring für Antriebsaggre.B64C31/028- Hang-glider-type aircraft Microlight-type aircraft. ![]() B64C31/00- Aircraft intended to be sustained without power plant Powered hang-glider-type aircraft Microlight-type aircraft.B64D17/025- Canopy arrangement or construction for gliding chutes.B64D17/02- Canopy arrangement or construction.B64D- EQUIPMENT FOR FITTING IN OR TO AIRCRAFT FLIGHT SUITS PARACHUTES ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT.230000001681 protective Effects 0.000 claims description 2.239000002984 plastic foam Substances 0.000 claims description 2.239000006260 foam Substances 0.000 title claims abstract description 6.Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Stefan Wode filed Critical Stefan Wode Priority to DE19893914469 priority Critical patent/DE3914469A1/en Publication of DE3914469A1 publication Critical patent/DE3914469A1/en Status Withdrawn legal-status Critical Current Links Inventor Stefan Wode Original Assignee Stefan Wode Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Withdrawn Application number DE19893914469 Other languages German ( de) Google Patents Guard ring for propeller of motorised hang glider - has circumferential groove filled with plastics foam Google Patents DE3914469A1 - Guard ring for propeller of motorised hang glider - has circumferential groove filled with plastics foam DE3914469A1 - Guard ring for propeller of motorised hang glider - has circumferential groove filled with plastics foam ![]()
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