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Patent Searching and Data


Matches 451 - 500 out of 1,005

Document Document Title
WO/1996/003316A1
An electrically powered heating element (1, 2) for a propeller blade is made up of a mat of fibres having at least surfaces which are electrically conductive. The mat can have a perforated backing to which it is fixed by adhesive. Method...  
WO/1995/034189A1
A de-icing system includes a thin sheet (100) of a shape memory alloy mounted over the leading edge surface (105) of an aircraft, with an electric heating layer (110) and a compressible polymer layer (120) therebetween. Upon detection of...  
WO/1995/021766A1
A detector indicating ice formation on the wing of an aircraft or any planear surface, based on a thread-like or a tape-like transducer, through which a supersonic signal is transmitted at one end. The attenuation of the signal having pa...  
WO/1995/015883A1
The invention relates to a method for installing the sensor wire to be used in connection with applying an ice detecting method and device, based on propagation of ultrasound in a metal wire, particularly in aircraft or the like. The sen...  
WO/1995/015670A1
An electrically conductive composite heating assembly that has as its foundation an electrically conductive non-woven fiber layer laminated between layers of fiberglass and other dielectric material and has an abrasion resistant outer la...  
WO/1995/013467A1
A system for removing and/or preventing ice build-up on an aircraft includes at least one heat exchanger (10, 60, 66, 72, 78) mounted within an aperture (22) in the tailpipe of a gas turbine engine (14). The heat exchanger includes an in...  
WO/1995/012523A1
An ice and snow detector having a tubular duct (10) mounted on a stand (12) which can be fixed to the exterior of, for example, a helicopter. Air is drawn through the duct (10) in the direction of the arrow by means of a venturi arrangem...  
WO/1995/004678A1
A warning system for detecting pre-flight aircraft icing employs parameter sensing means (40) located at a plurality of locations along an aircraft structure (14), each of said sensing means (40) positioned to sense an outer skin tempera...  
WO/1995/001666A1
An electrical circuit that provides ground fault protection by compensating for the capacitive leakage current between an electrothermal de-icing system bonded to an aircraft surface. A conductive shield is interposed between the resisti...  
WO/1994/026590A1
A low profile heater (11) coupled with a good insulator (36) is mounted directly on the aircraft skin (30), preferably on an aerodynamic surface. The heater (11) has a low aerodynamic profile, resulting in only a 0.004 % increase in drag...  
WO/1994/020819A1
The present invention is an improved ice sensor which is particularly effective in measuring and quantifying non-uniform, heterogeneous ice typically found on aircraft leading edges and top wing surfaces. In one embodiment, the ice senso...  
WO/1994/018072A1
An isolator assembly (5) for use in minimizing mechanical thermal and/or vibrationary strains between two structures (35, 36) is disclosed. The isolator assembly generally includes two spaced base members (10, 15) which are interconnecte...  
WO/1994/016944A1
A device for checking the function of deicing means (2, 5) for aircraft leading edges of wing and horizontal tail is described. The deicing means consists of at least one container, so-called "boot" whose volume can be increased through ...  
WO/1994/009463A1
For detecting the presence of a substance such as ice or snow on a surface such as the wing of an aircraft, light is emitted from an unpolarized source (13). The unpolarized light passes through a linear polarizer (11) which has a vertic...  
WO/1994/008233A1
An apparatus for identifying and measuring in real time substances overlying a surface comprises a plurality of electrodes, a temperature sensor, an electrode control system connected to the plurality of electrodes for defining an electr...  
WO1993024543A1
An anti-icing fluid suitable for ground treatment of aircraft, being a glycol-based, aqueous solution containing a hydrophobe-bearing, macromonomer-containing polymer thickener in an amount of less than about 5 weight %. Thickening occur...  
WO/1993/022548A1
An anti-icing system for a nacelle of a gas turbine powerplant is disclosed. Various construction details have been developed which provide means to exhaust fluid from an inlet shell cavity and into an external medium. In one embodiment,...  
WO/1993/018571A1
An electrical generator (1) comprising first and second relatively rotatable winding assemblies (5, 8), the first winding assembly (5) having a first electrical output for connection to a first electrical load (4) and the second winding ...  
WO/1993/006005A1
An aircraft structural component comprises a forward compartment (17) formed by a forward bulkhead (19) and a skin structure (21) which extends forwardly of the forward bulkhead (17) and which has an outer surface which requires to be pr...  
WO/1993/004920A1
A deicing system for a propeller driven aircraft includes deicing apparatus such as electro-expulsive blankets disposed on the rotating propeller blades. The deicing apparatus receives electrical power from the stationary side (66) of th...  
WO/1992/020575A1
The invention provides an apparatus and method for detecting the presence of ice on a surface (20). The invention uses cameras (22) to allow ice detection over a large area instead of a single point. The detecting apparatus provides an i...  
WO/1992/011616A1
Ice build-up on an aircraft is detected by imaging a test target on an area of interest on a structure and determining when the resolution of that test target becomes impaired.  
WO/1992/005414A1
A deicing apparatus includes a heat source (20) for producing deicing heat at one location on the body of an object and a heat distributing arrangement (22) for distributing the deicing heat to one or more surface areas to be deiced. The...  
WO/1991/012173A1
A composite structure (64) is disclosed for placement on an air, land or sea vehicle to attenuate electromagnetic waves and to break up ice accumulation which might occur under adverse weather conditions. The upper section (22) of the st...  
WO/1991/011891A1
Bonded laminate comprising durable outer surface which is resistant to abrasion and impermeable to water, bonded to and through a conductive network of fibers bonded integrally with an adhesive to a vehicle surface, for example, that of ...  
WO/1991/004646A1
An ice detector circuit (60) controls heating of an ice detecting probe (62). The circuit (60) generates an icing output as a function of a temperature output generated by the probe (62). A control circuit (114) cyclically controls a sta...  
WO/1990/011931A1
A thin-walled construction to be cleaned is brought into elastic deformation oscillations with converging waves generated by subjecting the construction, along the contours of the surface to be cleaned, to synchronous and similar single ...  
WO/1990/008695A1
Electric power is transferred to a rotating member (14) by a rotating conductive ring (24) and a retractable carrier (20). At least one brush (26) in the carrier (20) contacts the conductive ring (24) when transferring electric power. Wh...  
WO/1990/008064A1
The de-icing system of the present invention comprises a piezoelectric sensor means (IAS) and a processor means (CPU). A piezoelectric film is the preferred sensor means and a microprocessor is the preferred processor means. In a preferr...  
WO/1988/009941A1
An ice detector probe (10) senses an ice deposition from an air mass flowing relative to the probe (10). The probe (10) includes a support (12) for installation of the probe (10) to receive the airflow and an element (30) formed on a sub...  
WO/1986/001176A1
An ice measurement instrument includes a waveguide (53) operating in a transmission mode passing energy from an input port to an output port. The resonant frequency of the waveguide depends on the presence and/or thickness of ice at a me...  
WO/1985/005185A1
An ice detector of the vibrating element type comprises a tube (32) that vibrates along its longitudinal axis, and is driven by an excitation coil (20) at the natural frequency of the tube (32) is sealed by a diaphragm (35) which has a s...  
WO/1985/001028A1
An economical method of, and apparatus for, de-icing the skin panels (25) of aircraft employs electromagnetic solenoid actuators (1) which use normal supply voltages (43) available on aircraft to flex the skin panels slowly and rely upon...  
WO/1984/003644A1
A plant for de-icing especially surfaces of aeroplanes, comprising the use of at least two sources (10, 12) of liquid media that are different from each other and capable of being sprayed separately or as a mixture, comprising a number o...  
WO/1983/002497A1
System for indicating ice thickness and rate of ice thickness growth on surfaces. The region to be monitored for ice accretion is provided with a resonant surface waveguide (15) which is mounted flush, below the surface being monitored. ...  
WO/1983/001240A1
It having been noted that snow accretes almost instantaneously while supercooled water (ice) builds up in linear fashion, instrumentation is provided hereby which, by differentiating the signal from an ice-accretion probe (10), is able t...  
WO/1981/000993A1
A mold-formed, replaceable nonmetallic aircraft leading edge portion (14) comprises an inner, rigid member (24) and an outer, flexible, elastomeric member (20). The outer member may be a deicer or erosion shoe while the inner member may ...  
WO/1979/000331A1
The problem to be solved is to provide rapid, efficient and safe de-icing and cleaning of primarily aircrafts. The problem is solved by a de-icing and cleaning system comprising one or more devices for spraying the object in question, pr...  
JP2019026245A
[Subject] A Anti-ice system for an airplane is provided. [Means for Solution] This system contains one or more sensors constituted so that data in which size of a suspended particulate near the airplane, shape, density, and one or more o...  
JP2019023615A
[Subject] Adhesion and omission of ice on an airplane are detected, and a system to quantify is provided. [Means for Solution] It is ice detector 200 containing 1 on an airplane, or a plurality of LIDAR devices, Including transmitting ma...  
JP6466198B2  
JP6466185B2  
JP6449019B2  
JP6420858B2  
JP6419293B2  
JP2018154021A
To provide a method for manufacturing a resin sheet capable of satisfactorily transferring heat, the resin sheet, a method for manufacturing a structure employing the resin sheet, the structure, and an airframe employing the resin sheet....  
JP2018146363A
To provide a three-dimensional position measuring system and method with which it is possible to measure a measurement object efficiently with high accuracy even in a special environment.The three-dimensional position measuring system co...  
JP6381668B2  
JP6377315B2  
JP6351968B2  

Matches 451 - 500 out of 1,005