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Patent Searching and Data


Matches 401 - 450 out of 1,019

Document Document Title
WO/2001/073472A2
The invention relates to a device for measuring the thickness of deposits on a surface, especially deposits of water or ice. The inventive device is characterized by a device for transmitting radar signals through the layer to be measure...  
WO/2001/062593A1
The present invention relates to an arrangement for an aircraft (2) to reduce icing on the wings (3), horizontal stabilizer (4) and vertical stabilizer (5). The arrangement consists of a thermally insulating, water-repellent and non-stic...  
WO/2001/049564A1
Figure 3 depicts a composite coating (100) for electrical de-icing, having cathode wires (102) and anode wires (104). Dielectric wires (106) form an insulating weave about wires (102) and (104) to prevent shorting. Wires (102) and (104) ...  
WO2000033614A9
In one embodiment, a system for modifying ice adhesion strength of ice (102) adhered to an object (110). The system includes an electrode (114) that is electrically insulated from the object (110) and a DC source (116), e.g., a battery, ...  
WO/2001/047772A1
According to the invention, there is provided an icing detector (11) for detecting presence of both rime ice and clear ice in air comprising an ice collecting surface (20) facing an oncoming air stream; light emitting apparatus (21) for ...  
WO/2001/043507A1
The invention relates to a laminated fabric heater element, heater and a process for manufacturing the heater element and heater. The heater comprises an electrically conductive fabric layer attached to bus bars, is sandwiched between tw...  
WO/2001/026964A1
Heat shield apparatus for deflecting hot gases away from an aerofoil spar (2). The apparatus comprises a shield member (11), a support member for detachably supporting the shield member, and means (8) for adjustably mounting the support ...  
WO/2001/014206A1
A wiring system for an electrothermal propeller deicer (252) for both left and right hand rotating propellers (251), where the deicer (252) has leads extending therefrom and terminating in a connector (302) which mates with a connector (...  
WO/2001/010713A1
A redundant ice management system and method to de-ice and anti-ice an aircraft member (150) is provided. The system comprising a primary ice management sub-system (154) for providing thermal ice management to the aircraft member and a s...  
WO/2001/011582A1
An optical ice detector (12A, 12B, 12C, 12I, 86) uses an optical element (22) mounted in a position to receive ice. The light reflected from a prism (22, 51, 88) is sensed and as ice collects on the exterior of the prism (22, 51, 88) the...  
WO/2001/008973A1
An electrothermal zoned de-icing system for an aircraft employs a heat-conducting tape bonded to the leading edge of an aircraft structure subject to an impinging airstream during flight. The heat-conducting tape has a spanwise parting s...  
WO/2001/008463A2
An electrothermal zoned de-icing system for an aircraft employs a heat-conducting tape bonded to the leading edge of an aircraft structure. The heat-conducting tape has a spanwise parting strip area (122), and first and second ice accumu...  
WO2000033614A3
In one embodiment, a system for modifying ice adhesion strength of ice (102) adhered to an object (110). The system includes an electrode (114) that is electrically insulated from the object (110) and a DC source (116), e.g., a battery, ...  
WO/2000/064737A1
An ultrasonic ice detector (38, 40) that can be mounted directly to the skin (12) of an aircraft includes a transducer (38) that is coupled to the interior surface of the skin (12), and transmits acoustic vibrational energy through the s...  
WO2000024634A9
The invention includes system for modifying ice adhesion strength of ice adhered to an object. The system includes an electrode that is electrically insulated from the object and a DC source, e.g., a battery, coupled to the object and th...  
WO/2000/054078A1
An apparatus and a method for local measurement of an icing factor for atmospheric air containing supercooled water, and wherein the apparatus comprises at least one surface element made of a material suitable for ice in atmospheric air ...  
WO/2000/048206A1
A novel material, which is artificially produced, solid, stable morphological mutant of chemically known mineral materials is provided. The material is capable of being activated by exposure to an electric field or physical pressure into...  
WO/2000/039592A1
It is very important to know the parameters concerning lifting capacity and angle of attack to ensure an aircraft safety. Hence the use of a vane (1, 2) enables to measure wind orientation (6), wherefrom is derived the computation of tho...  
WO/2000/033614A2
In one embodiment, a system for modifying ice adhesion strength of ice (102) adhered to an object (110). The system includes an electrode (114) that is electrically insulated from the object (110) and a DC source (116), e.g., a battery, ...  
WO/2000/031508A1
The invention concerns a probe (S) for measuring physical parameters of a fluid flow generally directed rearwards of the probe, the probe comprising a structure (10, 20) bearing at least a sensor (C). The invention is characterised in th...  
WO/2000/024634A1
The invention includes system for modifying ice adhesion strength of ice adhered to an object. The system includes an electrode that is electrically insulated from the object and a DC source, e.g., a battery, coupled to the object and th...  
WO1999061314A9
A brush block assembly (44), for providing stationary mounting of electrically conductive brushes (98) in contact registration with associated slip rings (40) of a rotating interface, comprises a main housing (46) adapted for mounting in...  
WO/2000/023775A1
Aircraft probe assemblies integrally include a total airstream temperature sensor (52). Preferred embodiments include at least one pressure sensing port (20) and a temperature sensing port which are in fluid communication with a pressure...  
WO1999061314A3
A brush block assembly (44), for providing stationary mounting of electrically conductive brushes (98) in contact registration with associated slip rings (40) of a rotating interface, comprises a main housing (46) adapted for mounting in...  
WO/1999/062296A1
The brush block housing (44) for providing stationary mounting of graphite composition brushes (76) in contact registration with rotating slip rings (40) of an aircraft propeller deicing system, is formed from a thermoplastic molding com...  
WO/1999/061050A1
This invention provides isolated polynucleotides that encode the MurD protein of $i(Pseudomonas aeruginosa). Purified and isolated MurD recombinant proteins are also provided. Nucleic acid sequences which encode functionally active MurD ...  
WO/1999/061314A2
A brush block assembly (44), for providing stationary mounting of electrically conductive brushes (98) in contact registration with associated slip rings (40) of a rotating interface, comprises a main housing (46) adapted for mounting in...  
WO/1999/028185A1
Apparatus for detecting conditions that involve a risk of ice formation on the surface of aircraft in movement, based on temperature measurement. It comprises at least two temperature measuring elements (Dt1, Dt2, Dt3) disposed at the su...  
WO/1999/025614A1
If the areas of aeroplanes which are at risk of being covered by ice consist of composite materials, namely of light metal alloys which are suited to aircraft construction, and structured, highly resistant, dielectric fibrous structural ...  
WO1998057851A3
The invention includes system (100) for modifying ice adhesion strength of ice adhered to any object. The system includes an electrode (106) that is electrically insulated from the object (104) and a DC source (109), e.g., a battery, cou...  
WO/1999/015711A1
A laminate which includes a barrier layer of OAUGDP bonded silicon oxide and a cellulosic or thermoplastic base layer. A process for applying same. A package container which includes the laminate.  
WO/1999/016034A1
A modulated light source (31) transmits light pulses through an optical channel (20) to an optical sensor (10) remotely located from the cockpit and mounted proximate an aerodynamic surface (14) of an aircraft. In the absence of ice a ba...  
WO/1999/015405A1
A thermal de-ice and anti-ice system for aircraft surfaces employs a laminate in which flexible expanded graphite foil (20) is an electrical and heat conducting layer (22) that is disposed below an outer heat conducting layer (24), with ...  
WO/1999/014115A1
An aircraft pneumatic de-icing system distributor valve for controlling the inflation and deflation of pneumatic de-icer boots. Two independent pistons (13) are configured with opposing faces and arranged to move along the same axis caus...  
WO/1998/057851A2
The invention includes system (100) for modifying ice adhesion strength of ice adhered to any object. The system includes an electrode (106) that is electrically insulated from the object (104) and a DC source (109), e.g., a battery, cou...  
WO/1998/056657A1
Flameless infrared catalytic heater units (2) are mounted in a generally wing-shaped carrier (3) for positioning above surfaces of an aircraft (4). The carrier (3) is attached to a boom (11) and extending from a truck (12) or other suita...  
WO/1998/053200A1
The invention relates to heatable wind energy turbine blades and to a method of heating and deicing the turbine blades using conductive fabrics to displace and/or cease the buildup of ice on the turbine blades by electrothermal fabric he...  
WO/1998/039754A1
A method and apparatus for detecting icing on an aircraft, particularly flight surfaces (10, 43) by using the electrical insulating properties of ice on a conductive wing surface (10, 43) utilizing a simple conductive current device (11)...  
WO/1998/024690A1
A three-dimensional active composite membrane (M), formed of two layers of polymer (100) and a reinforcement wire net (110) therebetween, actuated to assume selected different three-dimensional patterns (shapes) by an external Shape Memo...  
WO/1998/017519A1
The invention relates to a method and a device for preventing the accumulation of snow or ice on an external surface (4, 5) of a structural member (3), in particular a vehicle member, wherein the method comprises coating the surface with...  
WO/1998/001340A1
For avoiding icing of windmill wings of composite materials, use is made of microwave energy for heating of the composite material itself, this energy preferably being supplied from interior, fixedly mounted microwave generators in respo...  
WO/1998/000274A1
The present invention provides a method of and apparatus for heating an article by using magnetic induction heating and/or resistive heating. The method/apparatus allow for heating of articles having a matrix of fibres and resin and the ...  
WO/1997/024261A1
The proposed electrical power supply system pertains to aircraft electrical equipment and can be used in aircraft de-icing systems with electrical propeller heating. The proposed system comprises measuring converters which convert the ro...  
WO/1997/021543A1
An aircraft pneumatic deicer (20), formed of a fabric-reinforced elastomer (40), which has surface damage characterized by small cracks (80) or pinholes (70), is repaired by a process of filling the damage site with a compound composed o...  
WO/1997/006367A1
In order to de-ice a rotor blade of a wind driven power station with communicating cavities (9, 10), an optionally preheated heat-transfer fluid is passed through the cavities by means of electric fans. Near the root of the blade, where ...  
WO/1997/000201A1
The invention pertains to de-icing systems with electrical heating for rotating parts of aircraft. The proposed thermal de-icing system comprises: electrical heating elements incorporated in parts of the rotating elements; and a multipha...  
WO/1996/038311A1
The surface of a workpiece is cleaned by generating a steady-state one atmosphere glow discharge plasma above the surface of the workpiece. The use of one atmosphere, uniform glow discharge plasmas generated by a low frequency RF ion tra...  
WO/1996/037406A1
The present invention is de-icing system that uses electromagnetic actuators (100) mounted within the airfoil of an aircraft to effect de-icing. Advantageously, the actuators have low voltage and current requirements. Each actuator inclu...  
WO/1996/037405A1
An improved apparatus (11) for emitting infrared radiation of a desired wavelength includes a primary surface (35); a burner (24) for raising the temperature of the primary surface so as to cause the primary surface to emit infrared radi...  
WO/1996/028345A1
An apparatus and method are provided for remotely detecting ice on a polarization preserving surface. A target location (18) on the surface is irradiated with two cross-polarized beams (12a, 12b) of coherent light. A determination is the...  

Matches 401 - 450 out of 1,019