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| Number | Title | Issue Date |
| 8146866 | Anti-icing / de-icing system and method and aircraft structure incorporating this system The present invention provides an anti-icing/de-icing system and method using ultrasound waves for an external surface of a structure likely to be iced, such as an aircraft wing or engine nacelle, and such a structure incorporating this system. The system comprises ... | 04/03/2012 |
| 7959109 | Dual valve apparatus for aircraft engine ice protection and related methods A thermal anti-ice system in an aircraft. A controlled valve receives air from a compressor bleed port of an engine of the aircraft. A self-regulating valve is fluidly connected between the controlled valve and an inlet of the engine. A first pressure sensor senses ... | 06/14/2011 |
| 7854412 | Energy-efficient electro-thermal and electro-mechanical ice-protection method A region of an airfoil to be protected from accreted ice is heated to reduce the strength of the bond between the ice and the airfoil, and is mechanically deformed to shed the accreted ice after the bond has been sufficiently weakened. Heating ceases before substant... | 12/21/2010 |
| 7628359 | Method and apparatus for detecting conditions conducive to ice formation A method for detecting ambient conditions conducive to ice formation. The method includes the steps of measuring at least one parameter selected from a group of parameters consisting of a static pressure, a total pressure, a total temperature, a dew point temperatur... | 12/08/2009 |
| 7556222 | Apparatus for deicing a surface of an aircraft An apparatus for deicing a surface of an aircraft includes a pair of adjacent movable surface elements that lie in a common plane and cover a portion of an aircraft. The pair of surface elements are connected to a reciprocating actuator through a bell crank for reci... | 07/07/2009 |
| 7451948 | Apparatus for deicing a surface of an aircraft An apparatus for deicing a surface of an aircraft includes a pair of adjacent movable surface elements that lie in a common plane and cover a portion of an aircraft. The pair of surface elements are connected to a reciprocating actuator through a bell crank for reci... | 11/18/2008 |
| 7431240 | Hybrid deicing system and method of operation This invention overcome the disadvantage of the prior systems and produces a high velocity specially formed and constituted pressure aerodynamic stream for efficiently and effectively removing ice from an aircraft. The specially formed stream includes a stream withi... | 10/07/2008 |
| 7398641 | Aeroengine intake having a heat exchanger within an annular closed chamber A gas turbine engine comprising a nacelle having an intake, the intake defining a generally annular chamber, an engine accessory and a heat exchanger for cooling a fluid of the accessory. The chamber is closed and the heat exchanger is disposed within the chamber op... | 07/15/2008 |
| 7369053 | De-icing information system A de-icing information system processes weather data indicating precipitation rate and temperature to determine a check time for a de-icing fluid. The de-icing fluid remains effective if applied after the check time, and the de-icing fluid may not remain effective i... | 05/06/2008 |
| 7358466 | Localized heat treating apparatus for blisk airfoils The present invention is a BLISK airfoil heat treating apparatus and method for heat treating the leading and/or trailing edge section(s) of a BLISK airfoil using the BLISK airfoil heat treating apparatus. The apparatus comprises a pair of hingedly connected heat tr... | 04/15/2008 |
| 7337875 | High admittance acoustic liner A cooled acoustic liner useful in a fluid handling duct includes a resonator chamber 52 with a neck 56, a face sheet 86, and a coolant plenum 80 residing between the face sheet and the chamber. Coolant bypasses the resonator chamber, rath... | 03/04/2008 |
| 7334393 | Aircraft engine in which there is a small clearance separating the fan cowls and the thrust inverter cowls Aircraft engine comprising a pod comprising, in sequence from front to back, an air inlet structure (6), fan cowls (7), thrust inverter cowls (8), and a nozzle (9), additional stiffening means are placed either in the air inlet structure ... | 02/26/2008 |
| 7313963 | Isothermal de-iced sensor Temperature and pressure sensors are protected from ice buildup by a in heat exchange relationship with a probe surrounding the sensors. ... | 01/01/2008 |
| 7282681 | Microwave fabrication of airfoil tips A method of producing a metallic component includes: providing a body made of a first alloy; providing a preform comprising a metallic powder made of a second alloy and formed in the shape of an extension of the body; and heating the preform with microwave energy to... | 10/16/2007 |
| 7281318 | Method of manufacturing a composite structural member having an integrated electrical circuit A method of manufacturing a composite structural member with an integrated electrical circuit is provided. The structural member includes a plurality of layers of structural reinforcement material, and two or more electrical devices are disposed at least partially b... | 10/16/2007 |
| 7278610 | Aircraft wing with electrothermal deicing and/or anti-icing device An aircraft wing (12) comprising a structural member (20) forming the wing's leading edge skin, a Kreuger flap (16) which moves relative to the structural member (20) between a stowed position and a deployed position, and an electrotherma... | 10/09/2007 |
| 7270132 | Washer A washer includes a plurality of washing devices for spraying washing water to an object to be washed from various directions of a washing tub, and a washing water feeding device for feeding the washing water. The washing water is sequentially sprayed from respectiv... | 09/18/2007 |
| 7246773 | Low power, pulsed, electro-thermal ice protection system An electro-thermal ice protection system for an airfoil comprises: a metal foil heater including an integral parting strip, the metal foil heater configurable to cover at least a portion of a leading edge of the airfoil with the integral parting strip disposed along... | 07/24/2007 |
| 7246480 | System for heating an air intake of turbine engine A heating system for a turbine engine air intake region for preventing the formation of ice on the air intake region, which may be formed from the bell-mouth, one or more vanes, such as inlet guide vanes, a turbine blade assembly formed from one or more blades, such... | 07/24/2007 |
| 7232504 | Apparatus and method for distilling waste liquids A distilling apparatus and method use a two step distillation and purification process for processing a waste liquid, such as an impure sulfuric acid solution, to form a highly concentrated sulfuric acid solution. First, the waste liquid is stored in a concentrating... | 06/19/2007 |
| 7230205 | Compressor airfoil surface wetting and icing detection system In some instances, ice can form on the surface of a compressor airfoil. If the ice dislodges, it can impact and damage other compressor components. Aspects of the invention relate to systems for detecting the presence of ice or water on a compressor vane during engi... | 06/12/2007 |
| 7225999 | Spray array apparatus Spray array apparatus which includes a plurality of water and air carrying spoke members extending radially from a central fluid distribution assembly. The spoke members are connected to a plurality of water and air carrying strut members. The spoke members are divi... | 06/05/2007 |
| 7227110 | Prevention of ice formation by applying electric power to a liquid water layer A first electrode is separated from a second electrode by an interelectrode space. The interelectrode space does not exceed 3 mm, and preferably does not exceed 100 μm. Liquid water fills the interelectrode space, thereby electrically connecting the first electrode... | 06/05/2007 |
| 7198322 | Spoiler and method of using the same A spoiler, comprising a body, the body operable for being connected to a vehicle, an aperture defined by the body, an air flow control member pivotally connected to the body, the air flow control member operable to one of open and close the aperture, and a releasabl... | 04/03/2007 |
| 7180308 | Screening for electrical conductivity of molecules by measuring surface potential Surface potentials of a number of patterned conducting and insulating self-assembled monolayers (SAMs) were measured by scanning surface potential microscopy (SSPM) as part of a study in molecular electronics. Differences in surface potential were measured for insul... | 02/20/2007 |
| 7175136 | Method and apparatus for detecting conditions conducive to ice formation A method for detecting ambient conditions conducive to ice formation. The method includes the steps of measuring at least one parameter selected from a group of parameters consisting of a static pressure, a total pressure, a total temperature, a dew point temperatur... | 02/13/2007 |
| 7164100 | High-frequency de-icing of cableways High-frequency AC voltage with a frequency in a range of from 60 to 100 kHz supplied from a power source at 3 to 15 kV is applied to an electrical conductor within about 30 cm of a cableway. The high-frequency AC voltage generates an alternating electric field. Capa... | 01/16/2007 |
| 7157663 | Conducting-fiber deicing systems and methods Conducting-fiber deicing systems and methods. In one embodiment, an assembly includes a surface subject to an accumulation of ice, the surface at least partially including a heating portion having a layer of multi-directional electrically-conductive fibers formed be... | 01/02/2007 |
| 7140698 | Hydraulic control and operation system for a railroad car retarder A hydraulic control and operating system is provided for a railroad car retarder to control the movement of railroad cars in railroad classification yard. The system utilizes a double-acting hydraulic cylinder to operate the retarder mechanism and includes a hydraul... | 11/28/2006 |
| 7137240 | Inlet muff anti-icing system for an auxiliary power unit An auxiliary power unit (APU) inlet muff anti-icing system that uses high pressure, high temperature APU compressor delivery air to melt any accumulation of ice and snow near the bottom of the muff with a tracer line coupled to a perforated gull wing fairing mounted... | 11/21/2006 |
| 7137596 | Aircraft surface ice inhibitor A surface treatment 10 for application to an aircraft wing surface 12 is provided, including at least one reflective metallic film 22 bonded at least one hollow cell structure 24 to provide a thermal barrier that inhibits non-environmenta... | 11/21/2006 |
| 7138599 | Plasma-based de-icing An electrical conductor and a gas-filled layer are located at or near the surface of an object being deiced. The conductor carries an AC voltage that generates an alternating electric field in the gas-filled layer. A conductive layer increases the electric field str... | 11/21/2006 |
| 7131612 | Nacelle inlet lip anti-icing with engine oil A nacelle for housing a gas turbine engine having a pressurized oil system for lubricating components thereof comprises an inlet lip defining a leading edge of the nacelle, the inlet lip having a conduit therein in fluid flow communication with the pressurized oil s... | 11/07/2006 |
| 7129846 | De-icing information system A de-icing information system processes weather data indicating precipitation rate and temperature to determine a check time for a de-icing fluid. The de-icing fluid remains effective if applied after the check time, and the de-icing fluid may not remain effective i... | 10/31/2006 |
| 7124983 | Hybrid electrical ice protection system and method including an energy saving mode A hybrid electrical ice protection system implements three ice protection methods in various combinations. The ice protection methods include the fully-evaporative anti-ice protection method, the wet running anti-ice protection method, and the de-ice method. The par... | 10/24/2006 |
| 7123031 | System for on-line assessment of the condition of thermal coating on a turbine vane Aspects of the invention relate to a system for assessing the condition of a thermal barrier coating on a turbine vane during engine operation. According to embodiments of the invention, one or more wires can be passed along the airfoil portion of the vane. The wire... | 10/17/2006 |
| 7121128 | Method of manufacturing elliptic deep-drawn products A method of manufacturing an elliptic deep-drawn product including a first step of providing an intermediate product and a second step of providing an end product. In the first step, a rotary forming die is used to form in a blank a substantially round formed portio... | 10/17/2006 |
| 7114754 | Mobile construction support vehicle A vehicle for use in the construction trade to support steel building fabrication and support issues. In the preferred embodiment, the vehicle comprises a trailer, a mobile type unit containing enough equipment to handle most tasks used on a construction site, parti... | 10/03/2006 |
| 7087876 | High-frequency melting of interfacial ice An alternating electric field is applied at an ice interface to generate a resistive AC current having a frequency greater than 1000 Hz in interfacial ice. Typically, a first electrode and a second electrode proximate to the interface are separated by an interelectr... | 08/08/2006 |
| 7078658 | Heater mat made of electrically-conductive fibers A heater mat for using the Joule effect to heat an aerodynamic surface. The heater mat is provided with a resistor element including at least two substantially parallel segments of electrically-conductive fibers disposed on the aerodynamic surface. The segments come... | 07/18/2006 |
