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7197925 |
Wind indicator
Wind indicator apparatus for indicating air flow comprising: a direction pointer, including a vane member, for providing a visible indication of air flow direction; pivoting means including a fixed...
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6941806 |
Method, apparatus and system for sensing air borne hazardous materials
Apparatus for detecting hazardous materials is mounted on an aircraft and has a sensor, a heading unit, a transceiver and a GPS unit. The sensor has an airfoil shaped probe and an electronics...
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6923051 |
Flow vector analyzer for flow bench
Apparatus and methods for airflow testing, especially for air testing of gas turbine components on an airflow test bench. Various embodiments of the present invention include the use of a...
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6918294 |
Vane for measuring wind orientation with integrated heater
Weather vanes ( 1 ) are delicate instruments partially exposed to external conditions. They are used in particular in the aeronautical industry. The measurements provided by these weather vanes are...
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6895812 |
Cup anemometer
The present invention relates to a cup anemometer having at least two cups ( 1 ) each attached to an arm ( 2 ) of a hub ( 3 ) on a rotary shaft. By cup is meant a generally seen cup-shaped body...
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6879707 |
Plural colorants in flow tracer/debugger
An array of colorant nozzles, filled with different colors, is placed at an enclosure through which fluid flow is to be analyzed. The array injects the colors into the enclosure with the flow....
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6786087 |
Controlled thruster driven profiler for coastal waters
The present invention relates to a device useful as a controllable variable speed thruster-driven oceanographic profiler for coastal waters for measuring the vertical structure of chosen properties...
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6568260 |
Method and apparatus for determining air flow and pressure data of an aircraft or aerodynamic vehicle
A measuring system for determining an air data for an aircraft includes a measuring device for determining measured variables which are a function of the resulting flow vector and the inertia...
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6237405 |
Apparatus and method for predicting clear air turbulence
The invention provides a system for passive measurement of atmospheric temperature using a passive direction detector for detecting the energy of a narrow wavelength band emanating from a volume of...
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6158278 |
Wind speed detector actuator
A device for switching an electrical signal as a function of wind speed that includes a wind vane, a shaft, an actuation unit, an electrical switch, and a reset unit. The shaft is attached to the...
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6070460 |
Apparatus and method for determining wind profiles and for predicting clear air turbulence
The invention provides a system for passive measurement of atmospheric temperature using a passive direction detector for detecting the energy of a narrow wavelength band emanating from a volume of...
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6032523 |
Golf wind sock assembly
A golf wind sock assembly comprising a structure for visually indicating wind direction. A facility is for supporting the visually indicating wind direction structure in an elevated three hundred...
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5639963 |
Multi-directional wind direction and speed indicating apparatus
A navigational aid location. The for assessing fluid conditions, such as wind, at a predetermined device is comprised of an assembly including a vertically oriented support member, a vaning member...
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5469738 |
Wind speed indicator
A wind speed indicator includes a series of spaced individual indicia provided on a member which is rotatable in response to movement of air caused by the wind. The indicia may take the form of...
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5349334 |
Wind velocity signalling apparatus
A new and improved wind velocity signalling apparatus includes a first wind velocity sensing and signalling assembly which is connected to a support structure (such as a gabled roof) and which...
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5343743 |
Asymmetrical displacement flowmeter
An asymmetrical displacement flowmeter comprises a streamlined body or assembly 1 which floats or is submerged in liquid 3 and is subjected to frictional and dynamic pressure forces caused by...
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5337601 |
Method and apparatus for measuring pressure in a sealed well using a differential transducer
A system and method are disclosed for measuring pressure in a sealed well using a differential transducer. A differential transducer is employed in a number of applications to measure either the...
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5323649 |
Airport wind direction and velocity indicator
A tetrahedron-shaped airport wind direction and velocity indicator being triangular in cross-section with first and second sides sloping downward from a top edge, such sides coming to a point at...
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5319967 |
Wind speed indicator
The present invention comprises a wind speed indicating device wherein a plurality of panels of flexible fabric are attached to a vertically disposable holding component. Each panel of flexible...
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5186049 |
Angular momentum and banking indicator acceleration-deceleration and grade indicator system
Angular momentum and banking indicator and acceleration-deceleration and grade indicator for use on trucks, cranes, airplanes, and boats as a multipurpose sensor. A cylinder with a damping fluid...
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5117690 |
Wind speed and wind direction indicator
A wind speed and wind direction indicator is constructed on a center support pole or mast having a vertical scale of wind speed indicia for visually reading wind speed at a distance from the pole....
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4896534 |
Float-type flowmeter
A float-type flowmeter has a flow detecting surface, such as a fin, for pointing its inlet opening, which receives a portion of the flow to be measured, into the flow. Preferably the flowmeter, its...
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4864854 |
Golfer's wind indicator and club selection assistance device
A device for measuring wind direction and velocity and for instantaneously providing the golfer with an indication of the proper golf club to select under the measured wind conditions. The device...
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4854579 |
Wind indicator for golfers
There is disclosed a wind indicator for use by a golfer which includes a vane movably mounted on a base for indicating wind direction and a propellor rotatably mounted with the vane and carrying...
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4730488 |
Windsock with wind speed indicators
A windsock used for indicating wind direction is provided on an upper side with a multiplicity of spaced chevrons for enhancing the detection of wind direction. The chevrons are spaced from one...
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4719798 |
Wind direction finder for a golf cart
A wind direction finder for use on a golf course includes a fastener portion and a ribbon portion which is attached to the fastener portion. The fastener portion includes an adhesive material...
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4669304 |
Critical wind direction indicator
A wind indicator includes a diaphragm which defines a wind passage, the diaphragm is responsive to wind pressure to vary the effective size of the wind passage depending on the velocity of the...
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4389887 |
Wind velocity gage for sailboats
A wind velocity gage for use on sailboats including a vertical shaft to be mounted on or near the mast head. A vane is pivotally mounted on the end of the shaft and includes a forward small...
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4307605 |
Current meter
Disclosed is an elongated housing containing a current meter for determining the velocity and direction of a current in a body of water, wherein the housing has a plurality of fins for flow...
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4286463 |
Air sock
An air sock for indicating wind speed as well as direction is the subject of the present invention. A fabric type sock member is mounted on an upright standard for pivotal movement about its...
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4241604 |
Nighttime wind direction and speed indicator
A new and improved device for measurement and visual indication of both wind direction and wind speed. The device is suitable for use as a visual aircraft landing aid located at or near an airport...
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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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4107989 |
Decorative wind velocity and directional indicator
A wind velocity indicator is disclosed in which the force of air impinging on a lower surface of a moveable rotating disk causes the disk to ascend a shaft to a position proportional to the wind...
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4091666 |
Combined housing and standard for water flow meters
A combined housing and standard for measuring current velocity and direction in a body of water wherein the housing is tubular in shape in which an inclinometer is mounted and connected to the...
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4080826 |
Apparent wind indication device
A device for mounting on a sailboat to provide a visual indication of the optimum boat-to-wind angle to achieve maximum distance per unit of time to windward. A pivotally mounted wind vane includes...
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4078426 |
Anemometer
An anemometer includes a rotor mounted to spin about a vertical axis in response to wind being directed against it, and a cage having a plurality of circumferentially spaced apart, vertically...
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4058010 |
Airport wind shear monitoring method and apparatus
Wind conditions and anomalies in the proxmity of an airport runway approach and departure flight path may be monitored by the tethered deployment of a plurality of extremely light and expendable...
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3986396 |
Wind indicating device
In a first preferred embodiment my wind indicator is formed of a fan rotor attached to a verticalshaft rotatably mounted in a C-shaped frame. Also mounted on the shaft is a pair of pendulums which...
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3906790 |
Apparatus for measuring fluidic current
Fluidic current measuring apparatus has a current sensing unit of selected geometrical configuration, buoyancy and trim to maintain close alignment with a generally horizontal current being...
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3899929 |
Apparatus for indicating wind directions and velocity
An apparatus for indicating direction and velocity of the wind wherein a bar, supported somewhat off its center of gravity is mounted so it can both rotate 360 degrees about a vertical axis and...
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3826135 |
SWINGING RAIN GAUGE
A rain gauge which accurately measures rainfall regardless of the presence of wind, comprising a vertical support rod, a wind operated directional fin, said fin rotatably mounted on said rod for...
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3815413 |
ANEMOMETER WIND DIRECTION DAMPING SYSTEM
This disclosure is directed to a friction means which damps rotational movement of a weather vane due to wind shifts. The friction means is mounted relative to the vertical support shaft about...
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3731531 |
MAXOMETERS (PEAK WIND SPEED ANEMOMETERS)
An instrument for measuring peak wind speeds under severe environmental conditions comprising an elongated cylinder housed in an outer casing. The cylinder contains a piston attached to a...
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3696672 |
WIND SOCK
An instrument for determining the direction and speed of the wind commonly referred to as a "wind sock" which is mounted to rotate through a horizontal plane to indicate the wind direction and is...
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3686938 |
AUTOMOTIVE SAFETY SIDE WIND INDICATOR
A portable lightweight safety device formed from three parts that may be easily assembled and mounted on the hood portion of an automotive vehicle without the use of tools. The device when so...
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3474669 |
ALIGNING MEANS FOR PITOT-STATIC PROBE
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3411354 |
Current meter
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3404566 |
Wind tee and velocity indicator
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3384897 |
Histogram current meter
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3376742 |
Ocean current measuring device
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