Gear to change the blade angle of variable-pitch air-screws, while stopped or running, operated manually or by means of another source of power, consisting of a driving wheel, or driving gear, rigidly connected with the source of power and further of a wheel, fixed loosely to the shaft and revolving relatively in regard to it, with a transmission gear (rotating double wheel) or groups of transmission gears in order to turn the blades around their axis, characterized in that each rotating wheel 2, 3 of the transmission or the transmission group is formed as a single wheel 2′ with correspondingly wide toothing whereby one or both central wheels, in gear with that wheel, have a corrected toothing, thus differing only in the number of teeth, while their diameter is equal.


    Access

    Check access

    Check availability in my library

    Order at Subito €


    Export, share and cite



    Title :

    Recent German Patents



    Publication date :

    1940-09-01


    Size :

    1 pages




    Type of media :

    Article (Journal)


    Type of material :

    Electronic Resource


    Language :

    English



    Recent German Patents

    Emerald Group Publishing | 1940


    Recent German Patents

    Emerald Group Publishing | 1940


    Recent German Patents

    Emerald Group Publishing | 1940


    Recent patents

    Waterlow, C.B. | Engineering Index Backfile | 1930


    Recent patents

    Waterlow, C.B. | Engineering Index Backfile | 1929