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7510375 |
Method of coating and a shield for a component
A gas turbine engine is used for power generation or propulsion and includes vanes. Each vane includes a trailing edge having a curvature and cooling slots that cool the vane. A photochemical edge...
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7413408 |
Vibration-reducing and noise-reducing spoiler for helicopter rotors, aircraft wings, propellers, and turbine blades
A spoiler attached to helicopter main rotor blades, tail rotor blades, propellers, aircraft wings, and machined into turbine blades, that reduces vibration and silences their operation. Also, when...
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7402025 |
Fan blade assembly
A fan blade assembly includes a fan blade and a blade iron. The proximal end of the blade iron is configured for securement to a conventional, commercially available fan motor. An openwork defines...
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7399159 |
Detachable leading edge for airfoils
The airfoil of fan/compressor and turbine rotors is constructed to include a leading edge that is detachable. The leading edge includes an airfoil section and an attachment that is adapted to fit...
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7387491 |
Active flow modifications on wind turbine blades
A wind turbine blade is situated on a wind turbine and includes a side and a tip. The blade is configured to rotate about an axis upon an impact of a wind flow on the blade. An active flow...
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7367777 |
Fan blade air filter
A filter assembly for mounting on a conventional or ceiling fan blade includes a fan blade mount, a filter mount, and an air filter. The fan blade mount has a blade mount slot formed therein that...
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7278825 |
Method and system for regulating fluid over an airfoil or a hydrofoil
The present invention features a fluid flow regulator that functions to influence fluid flow across an airfoil or hydrofoil, as well as various rotating or rotary devices, including propellers,...
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7273349 |
Fabric fan blade and fan body trim
The conventional fan blade is replaced by a frame over which any of a wide range of decorative fabrics or other similar materials is drawn and secured by a clamping method to form a lightweight fan...
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7182290 |
Methods and systems for starting propeller-driven devices
Methods and systems for starting propeller driven aircraft and other devices are disclosed. A system in accordance with one embodiment of the invention includes a removable fixture that is coupled...
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7104755 |
Ceiling fan with fragrance dispensing blade
A fan blade is provided with a recess for mounting an air freshener insert therein. The air freshener insert, after being mounted in the recess provided in the blade, releases a fragrance which is...
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7101153 |
Fabric fan blade and fan body trim
The conventional fan blade is replaced by a frame over which any of a wide range of decorative fabrics or other similar materials is drawn and secured by a clamping method to form a lightweight fan...
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7059833 |
Method for improvement of the efficiency of a wind turbine rotor
A method for the improvement of wind turbine rotor efficiency blades of a wind turbine rotor with serrated trailing edges each having a plurality of span-wise, periodic indentations, in the form of...
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7056090 |
Ceiling fan blade cover
A ceiling fan blade cover for positioning over a fan blade. The cover has a covering portion and a plurality of strategically positioned adhesive strips. The covering portion is wrapped around the...
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7052524 |
Fan mounted air purifier
An air purifier is provided for mounting to a leading edge of a fan paddle so that equal, mirror-image portions reside above and below the fan paddle. The air purifier is formed with a synthetic...
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7048505 |
Method and system for regulating fluid flow over an airfoil or a hydrofoil
The present invention features a fluid flow regulator that functions to significantly influence fluid flow across an airfoil or hydrofoil, as well as various rotating or rotary devices, including...
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7037074 |
Lightweight, foldable, and replaceable fabric fan blades
A ceiling fan assembly is provided having a frame defining a plurality of fan blades, a replaceable one-piece fabric covering attached to the frame, and a frame holder that supports and positions...
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7011499 |
Fan blade cover with ornament
A cover for a fan blade. The cover includes a sleeve having an open end for receiving the fan blade. The sleeve has hook and loop fasteners that are configured to engage each other to secure the...
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6994522 |
Fan blade
A fan blade includes a shaft base and plural wind guiders formed integral with the shaft base. The wind guiders are fixed spaced apart equidistantly on the peripheral edge of the shaft base. Each...
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6857852 |
Method for removing pollutants from the air and apparatus therefor
A method for removing pollutants from a gas such as air includes attaching a multi-layer stack of sheets to the surface of a fan blade. The sheets have a tacky surface disposed on their outward...
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6835045 |
Rotor blade protector
A protector for protecting aircraft, particularly helicopter rotor blades, from absorbing the sun's infrared rays and the accompanying heat build-up in order to keep adhesive material between spar...
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6782579 |
Attachable duster for ceiling fans
The adjustable ceiling fan blade cleaner consists of a clamp that connects around the body of a ceiling fan motor via a two-member telescoping ring. Two arms project out the end of the cleaner....
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6733239 |
Fan blade with an active carbon filter bed
A fan blade provided with an active carbon filter bed, wherein, an opening is provided in the center of the fan blade, and said opening is covered with an active carbon filter bed. And said active...
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6652234 |
Easy install ceiling fan blade
A decoratively designed ceiling fan blade having a front surface, back surface, an outer end, an inner end and two opposing sides. Two C-shaped brackets are attached to the back surface of the...
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6619920 |
Adjustable ceiling fan blade cover
A fan blade cover for overhead fans and the like may be made of a variety of sheet materials, such as cloth, paper, leather, plastic and laminates. The fan blade cover has an engagable and...
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6613287 |
Ceiling fan blade air freshener
An air freshener for attachment to a ceiling fan blade. The air freshener includes an open mesh pouch position on the ceiling fan blade and adapted to contain an air freshening material so that...
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6413047 |
Fan mountable air freshener device
A fan mountable air freshener device for freshening the air in the surrounding enviroment. The fan mountable air freshener device includes an air freshener device that can be mounted to a blade of...
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6273676 |
Method and assembly for masking a flow directing assembly
A method and shield assembly 12 for use in processing a flow directing assembly 10, such as a stator vane or rotor blade, is disclosed. Various details are developed for the construction of the...
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6247895 |
Locking member for processing a flow directing assembly
A locking member for engaging a shield 40 which is disposed during processing about an airfoil 24 of a flow directing assembly 10, such as a stator vane or rotor blade, is disclosed. Various...
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6244820 |
Method and apparatus for multifunctional fan
The present invention improves both the quality and the flow of air delivered by a stationary fan such as a ceiling fan and a portable fan. Ceiling fans provide limited indoor air flow, but do not...
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6224340 |
Fan Retention system
A fan retention system for a blower/vacuum securely retains the fan and creates an insulating barrier to prevent the operator from touching the functionally insulated armature shaft. A nut having...
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6183201 |
Safety blade for ceiling fan
A method and apparatus for reducing the risk that dust and other allergenic contaminants will accumulate on the leading edge of the blade of a ceiling fan. The apparatus reduces the risk of harm to...
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6109873 |
Shield for masking a flow directing assembly
A shield 40 for use in processing a flow directing assembly 10, such as a stator vane or rotor blade, is disclosed. Various construction details are developed for the shield. The shield has two...
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6109872 |
Rotor blade cover system
A helicopter rotor cover system to prevent ice formation on the rotors. The system is comprised of a main rotor cover and a tail rotor cover providing an enclosed space around the rotors, a tubular...
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6079947 |
Fan blade applique
An ceiling fan applique and method for adorning the blades of a ceiling fan. An applique constructed of a thin, flexible material includes printed matter disposed on a front surface of the...
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6022192 |
Automatic cleaning system for a ceiling fan blade
An automatic cleaning system for a ceiling fan having a plurality of fan blades extending outwardly from a central motor driven hub comprising a plurality of cleaning units, each in a cleaning...
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6019479 |
Multi-fastening, one-piece, decorative fan blade cover and strobe light
A fan blade cover and strobe light for illuminating the same adapted for use with fan blades of ceiling fans and the like. The fan blade cover is a substantially rigid cover panel with dimensions...
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6015261 |
Ceiling fan blade cover
A removable and replaceable cover for a ceiling fan blade is disclosed. The cover includes a first material which covers the bottom surface of the fan blade and wraps around the outer edges of the...
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5988978 |
Method and apparatus for balancing a ceiling fan
A method and apparatus are provided for balancing a ceiling fan suspended from the ceiling, with the fan having a plurality of blades rotatable about a centerline axis of the fan. The method...
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5947686 |
Fan blade covers
Fan blade covers which are particularly useful for covering ceiling fan blades. The covers are easily removed and cleaned providing a safe means for cleaning ceiling fan blades. The covers are...
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5935526 |
Ceiling fan air freshener
An air freshener for attachment to a ceiling fan includes a storage container, a thick, porous fragrance cake impregnated with a fragrance secured inside the storage container, and "hook and loop"...
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5887785 |
Apparatus for qualitative and quantitative air management for ceiling fans
The present invention improves both the quality and the flow of air delivered by a ceiling fan. Ceiling fans provide limited indoor air flow, but do not function as air quality improvement...
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5863182 |
Fan blade flow enhancing device
An attachment for improving the efficiency of a fluid circulation device such as a fan comprises a back connector portion for connecting to a fan blade and a lobe which protrudes from a leading...
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5795131 |
Fan air cleaner
A ceiling fan for cleaning air in a room wherein each blade of the ceiling fan has a cavity open to the top and bottom surfaces of each fan blade and a filter unit in each of the cavities but...
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5791874 |
Marine propeller with adjustable cupping
A marine propeller including a hub rotatable about a longitudinal axis and having a plurality of blades extending outwardly from the hub. Each of the propeller blades includes a fixed propeller...
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5775876 |
Ceiling-fan-blade-mounted air freshener apparatus
A ceiling-fan-blade-mounted air freshener apparatus includes a housing assembly which includes a lower housing portion and an upper housing portion projecting upward from the lower housing portion....
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5591006 |
Decorative cover for ceiling fan blade
A removable, washable decorative cover for each thin, flat fan blade of a paddle-type ceiling fan. The decorative cover includes a main sleeve of uninterrupted tubular shape, each end of which is...
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5591005 |
Ceiling fan blade cover
A fan blade cover for a fan blade of a ceiling fan includes a casing having an outer edge defining a main body. The main body has an outside surface and an inside surface. The outer edge of the...
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5564900 |
Fan blade cover slip
A fan blade cover slip is removably secured to each blade of a ceiling fan with fabric extending over the lower face of each blade to substantially cover the lower face of each blade. Each cover...
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5562412 |
Fan blade with filter
A fan apparatus with a filter affixed to one or more of its fan blades such that the rotating fan blades carry the filter or filters through a medium to extract pollutants.
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5527193 |
Covers for boat blades of propellers of in-board and outboard boat motors
The invention relates to hand-insertable, rigid plastic cover for use with an individual boat blade of a propeller of an in-board or outboard boat motor wherein each cover of the invention is...
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