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Document Title |
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4391570 |
Apparatus for cooling a ceiling mounted fan motor
An apparatus (10) for cooling a ceiling mounted room fan motor (11) having a rotatable shaft (24) and a motor housing (12) includes a flywheel (13) supported upon and rotating with the shaft (24)...
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4382400 |
Combined ceiling mounted fan and lighting fixture
A compact, combined ceiling mounted fan and lighting fixture (10) that eliminates flicker effect and provides soft, indirect lighting includes a housing (11) capable of being mounted to the...
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4357506 |
Swag kit for ceiling mounted fans
The invention pertains to a swag kit for ceiling mounted fans wherein the kit includes a flexible electrical conductor supported within a chain, the upper region of the chain being connected to a...
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D265681 |
Ceiling fan
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4342073 |
Ceiling fan with illumination means
A ceiling sweep fan includes a motor depending from a ceiling mount, the motor being supported for rotation on a vertical axis, a plurality of radially extending air impeller blades supported for...
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D265502 |
Ceiling fan
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D262570 |
Ceiling fan
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4227860 |
Aircraft propeller pitch control
The pitch of a rotating propeller blade is adjusted to selectively increase the pitch of the blade or to selectively decrease the pitch of the blade. The blade is connected to a rotating hub by...
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4210835 |
Fan with a cooled motor
Motor-fan unit, particularly for the cooling of the circulation water of an automobile vehicle motor, comprising a helicoid fan driven by an electric motor. A centrifugal interior blading draws in...
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4161370 |
Windmill
First and second windmill wheels are mounted on and non-rotatably connected by shaft means, which define a vertical axis. Each of said windmill wheels has rigidly interconnected vanes, which are...
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4152933 |
Wind monitoring assembly and method
A windborne vehicle is attached to one end of a tether line which is secured to a tether mast. The tether mast is secured to a ground anchor mechanism for rotative freedom about a vertical axis....
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4073598 |
Ceiling fan
A ceiling fan comprises a cover provided with a rotor and wings, a stator, a fixed shaft attached to the stator and a member mounted on the fixed shaft and functioning as a protection member and/or...
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4064427 |
Safety guard and light fixture attachment for ceiling fans
A safety guard and light fixture attachment for ceiling fans in the form of an annular ring encircling the ceiling fan in alignment with and guarding relation to the fan blade tips with the ring...
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3912200 |
Selective rotor blade severing apparatus
An emergency rotor blade disconnect system for at least two pairs of oppog helicopter rotor blades. A plurality of parallel wires are embedded in each blade and electrically connected to an...
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3896446 |
Radar mounted on helicopter
A radar antenna is fixedly disposed within a radar dome secured to a helicopter on the rotor head so as to have a maximum directive gain between selected adjacent two of blades radially extending...
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3757730 |
WIND ACTUATED DEVICES
The wind actuated devices disclosed have a critical stationary wind shield which serves in combination with other features of the devices to promote desired wind actuated rotation of a rotatable...
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3723722 |
HELICOPTER LIGHTING
Relatively rotatable elements coupled for light transmission by fiber optic devices analogous to electrical commutators. A rotary wing aircraft embodiment employing fiber optics in the rotor blade...
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3701498 |
FIBEROPTIC CLEARANCE LIGHT SYSTEM
Problems with individual lamps on helicopter blades are minimized by use of single source of white light and fiberoptic cables to pipe the light together with colored lenses (e.g. red for port and...
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3395875 |
Wireless wingtip lights for rotary wing aircraft
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3294977 |
Emergency power supply unit
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3174552 |
Rotary wing aircraft
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3039678 |
Fan and lamp combined
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3010645 |
Portable electrically operated fan and light
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2909316 |
Portable fans
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2844306 |
Combination ventilating fan with light and reflector
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2790510 |
Air filter for lamps
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D131669 |
Title is not available
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D082179 |
Title is not available
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