Fluid reaction surfaces (i.e. – impellers) – Specific working member mount – Adjustable
Patent
1997-07-14
1999-02-23
Verdier, Christopher
Fluid reaction surfaces (i.e., impellers)
Specific working member mount
Adjustable
416 5, 416207, 416210R, 416220A, F04D 2934, F04D 2936
Patent
active
058737014
ABSTRACT:
A device for connecting brackets and a motor of a ceiling fan includes a ring element fixedly connected to an underside of the motor and having a plurality of protrusions extending from an underside of the ring element. Each of the protrusions has an inclined surface defined in a free end thereof and each of the inclined surfaces has a plurality of first threaded holes defined therein. At least one bracket has a first end with an enlarged plate to connect to a blade and a second end having an engaging element which has at least two first holes defined therethrough so as to be fixedly connected to one of the inclined surface by extending bolts through the first holes and engaging with the first threaded holes of the protrusion.
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