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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...
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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...
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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...
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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...
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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...
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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. ...
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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...
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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 ...
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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...
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JP7470149B2 |
An electrically conductive material comprising at least one polymer; at least one sulfonic acid; and a carbon allotrope material.
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JP2024052834A |
A method and system for automating and configuring aircraft snow and ice control is provided. A method and system for automating aircraft snow and ice removal that includes generating a treatment plan that includes input from at least on...
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JP2024510959A |
Anti-icing device (1) for the inlet (2) of the engine nacelle (3), which is connected to the first annular outer wall (5) of the forward annular part (4) of the nacelle and is connected to the electrical power present in the aircraft. a ...
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JP7445790B2 |
A method and system for automating the de-icing/anti-icing of an aircraft that includes the generation of a treatment plan that incudes input from at least one weather source. The treatment plan may then be reviewed by a pilot to any upd...
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JP2024020603A |
A system for heating an external surface of a bulk medium is provided. The system includes two or more bonding strips spaced apart from each other and attached to a bulk medium. Each of the bonding strips has a multi-layered structure th...
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JP7408603B2 |
A system 100 includes a plurality of sensors 104 along a surface of an airfoil 108 operable to measure a first set of ice thickness values at a first time and a second set of ice thickness values at a second time. The system 100 further ...
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JP7397873B2 |
Aspects of the present disclosure can be embodied in a systems for heating an exterior surface of a bulk medium. In one example, the system includes two or more coupling strips spaced apart from one another and attached to the bulk mediu...
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JP7370134B2 |
A method and apparatus combining an aircraft wing and engine ice protection system with an aircraft electronics cooling system.
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JP7349280B2 |
An airflow disruptor (34, 134, 234) for a gas turbine engine bleed air exhaust port (28) employs a disruptor plate (36) rotatably mounted upstream from an exhaust port (28) of an exhaust duct (26). An actuator is coupled to the disruptor...
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JP7339787B2 |
On an aircraft, a multi-mode power generator is operated in a variable voltage mode to power an electric Wing Ice Prevention System (eWIPS), and is operated in a fixed voltage mode to provide backup power. When atmospheric conditions are...
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JP2023536865A |
The present disclosure is generally directed to methods and systems for heating external surfaces of bulk media such as aircraft. An exemplary system includes a series of individual heating elements, sensors, and a control system. The he...
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JP7328752B2 |
FIELD: detection systems.SUBSTANCE: invention relates to a method for detecting the presence of ice crystals in the environment. To detect the presence of ice crystals, optical radiation is emitted to the environment from an emission dev...
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JP7314177B2 |
A propulsion unit for an aircraft, including an engine and a propeller shaft and further a propeller with airfoils which is coupled to the propeller shaft and having electrical members consuming electrical power, sealing between a case a...
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JP2023098342A |
To prevent freezing of an electrical component in a VTOL rotor.An aircraft 100 includes: a fuselage 12; a VTOL rotor 20 having one or more blades 23 supported on a boom 18 separated from the fuselage and for generating thrust in a vertic...
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JP2023071779A |
To provide a composite structure to be heated, and a method for forming the composite structure to be heated.A composite structure to be heated includes carbon fibers embedded in a thermoplastic matrix. The carbon fibers are connected to...
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JP7257313B2 |
A system for an aircraft includes an aircraft component that includes a heater (14) routed through the aircraft component, the heater (14) including a resistive heating element (22) and insulation (24) surrounding the resistive heating e...
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JP7234293B2 |
A heated composite structure and a method for forming a heated composite structure. The structure includes carbon fibers embedded within a thermoplastic matrix. The carbon fibers are connected with first and second electrodes that are co...
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JP7226980B2 |
A window heating system (200) for providing current to a heating element (202) includes a first sensor (218), a second sensor (220), and a sensor selection module (210) configured to determine a state of the first and the second sensors....
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JP7214460B2 |
An example method includes: forming a conductive layer on at least a portion of a surface of a substrate, where the substrate comprises a composite material of an aerodynamic structure, and where the conductive layer is configured to pro...
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JP7185069B2 |
According to one implementation, a propulsion system includes a rotor, a motor and an anti-icing mechanism. The rotor has blades. The motor rotates the rotor. The anti-icing mechanism deices the blades using heat generated by driving of ...
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JP2022550583A |
The transparency includes multiple sheets. Each sheet of the plurality of sheets can include a first major surface, an opposite second major surface, and a peripheral surface between the first major surface and the second major surface. ...
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JP2022167958A |
To provide an anti-ice system for an aircraft.A system includes one or more sensors that are configured to generate data indicative of one or more of size, a shape, density and a type of air borne particles in the vicinity of an aircraft...
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JP2022146520A |
To provide an anti-icing device that achieves bleedless, can be easily constructed, and exhibits an anti-icing effect with a simple configuration, and to provide an inspection method therefor.An anti-icing device is provided on the inner...
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JP7146438B2 |
A Light Detecting and Ranging (LIDAR) based system detecting and quantifying ice accretions and shedding on an aircraft. This system can be used to detect ice, operate ice protection systems, and satisfy aircraft icing certification requ...
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JP2022144615A |
To provide an icing detection device which is not easily affected by electromagnetic interference.An icing detection device comprises: an aircraft structure; an exposed member which is connected to the aircraft structure, and is exposed ...
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JP7131959B2 |
An anti-ice system for an aircraft is provided. The system includes one or more sensors that are configured to generate data indicative of one or more of the size, shape, density and type of air borne particles in the vicinity of the air...
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JP7124053B2 |
In a method of manufacturing an electrothermal heater mat, a heater element is deposited on a first one of the dielectric layers of the heater mat by using a laser blown powder process.
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JP7076179B2 |
Duct segments that define a channel for conveying a fluid, where the duct wall includes a sheath of reinforcing fabric incorporating multiple reinforcing fibers, and a thermoplastic fused with the sheath of reinforcing fabric. The duct s...
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JP7038498B2 |
A system (10) and method for monitoring a critical component (14) (e.g., an electrical deicing heater) on an aircraft (12). A first electrical current is input into the critical component (14), a second electrical current is returned fro...
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JP6995994B2 |
This invention is related to the control methods of the aviation gas turbine engines, particularly, to the control methods of the anti-icing system of the inlet device (air intake) of the aviation gas turbine engine.Method for the contro...
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JP6990524B2 |
An ice prevention system (111) is configured to prevent ice from forming and/or melt ice with respect to one or more portions of an aircraft (10). The ice prevention system (111) includes a combustor (116) having an air inlet (118) and a...
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JP2022001613A |
To provide a coating composition that can maintain excellent accretion and snow accretion removal performance and is difficult to generate film defect, a coating film and a member provided with the coating film.A coating composition cont...
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JP6983859B2 |
In one embodiment, a system includes an inlet grid configured to reduce distortion of an incoming airflow. The system may also include a vibration device coupled to the inlet grid and a controller communicatively coupled to the vibration...
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JP2021185052A |
To provide a multicopter with a deicing device that has a simple and lightweight structure.A multicopter 10 includes: a rotor 50 generating thrust for the multicopter to fly; and a deicing device 100 for jetting a freezing-point depressa...
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JP6961163B2 |
An electrothermal heater for an ice protection system includes a laminated heater mat which comprises a primary heater element layer, a secondary heater element layer, and at least one dielectric layer interposed between the primary and ...
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JP2021158029A |
To provide a heat conductive film, etc. that can conduct heat transfer with directionality.A heat conductive film includes a graphene sheet extending in an in-plane direction, a resin sheet provided in layers in an out-of-plane direction...
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JP6945559B2 |
Ice test devices include an ice adhesion test device. The ice adhesion test device comprises an ice adhesion test target in the form of a well in which, in use, a layer of accreted ice is built up. The target comprises a sample plate at ...
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JP6936891B1 |
To provide an unmanned air vehicle capable of reducing reflection of water droplets and ice / snow in flight photography in bad weather when it rains and snows. An unmanned vehicle includes a photographing unit, a transparent cover porti...
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JP6918633B2 |
Composite airfoils of the present disclosure comprise a root section including a first surface. The airfoils comprise an intermediate section having a first surface and coupled with the root section at a first end. The airfoils comprise ...
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JP2021116060A |
To provide an ice detection system for an aircraft surface.An ice detection system for an aircraft surface comprises: a sensor assembly (10) comprising a plurality of temperature sensitive elements configured to be arranged at respective...
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JP6902238B2 |
Provided are a method for manufacturing a resin sheet 10 capable of substantially transmitting heat, the resin sheet 10, a method for manufacturing a structural body using the resin sheet 10, the structural body, and an airframe of an ai...
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