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Priority to DER74298DpriorityCriticalpatent/DE540401C/en
Application grantedgrantedCritical
Publication of DE540401CpublicationCriticalpatent/DE540401C/en
B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
B64C11/02—Hub construction
B64C11/04—Blade mountings
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Aviation & Aerospace Engineering
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Description
Hierzu 1 Blatt Zeichnungen1 sheet of drawings
BERLIN. CIiDHtCKT IN DKU REICHSMIUCKEKKIBERLIN. CIiDHtCKT IN DKU REICHSMIUCKEKKI
Claims (1)
Patentanspruch:Claim:Befestigung mehrerer Luftschraubenflügel mit radial angeordneten Tragzapfen
in einer gemeinsamen Grundplatte, dadurch gekennzeichnet, daß die Luftschraubenzapfen
(α, α') nur durch am Umfange (q, r und q', r') der Grundplatte wirken- »
den Preßdruck, welcher durch ein an sich bekanntes kegelartiges Preßstück (A) unter
Mithilfe der an sich bekannten Wellenzapfenmutter (k) erzeugt wird, festgehalten
werden.Fastening of several propeller blades with radially arranged support pins in a common base plate, characterized in that the propeller pin (α, α ') only by acting on the circumference (q, r and q', r ') of the base plate - »the pressing pressure, which by a known conical pressing piece (A) is produced with the aid of the shaft journal nut ( k) known per se.