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Matches 1 - 50 out of 1,088

Document Document Title
WO/2020/260391A1
A leading-edge arrangement for an aircraft is proposed, comprising a plurality of movable flow bodies, a supply duct, an air transfer duct, and at least one perforated tube, wherein the movable flow bodies are arranged in a consecutive a...  
WO/2020/249888A1
The present invention concerns an inlet cone (10) for an aircraft turbine engine (1), comprising a frustoconical body (12) and a tip (11) made from elastically deformable material attached to an end (12p) of smaller diameter of the body ...  
WO/2020/239699A1
A flow body for an aircraft, in particular for a wing leading edge device, is proposed, the flow body having a curved front skin having a leading edge and at least one trailing-edge component coupled with at least one spanwise edge of th...  
WO/2020/239470A1
The invention relates to an air intake lip (2a) of an aircraft turbomachine nacelle extending along an axis X, in which an air flow circulates from upstream to downstream, the lip (2a) extending annularly about the X-axis and having an i...  
WO/2020/239464A1
The invention relates to an air intake lip (2a) of an aircraft engine nacelle (1) extending along an axis X, in which an air flow (F) circulates from upstream to downstream, the lip (2a) extending annularly about the X-axis and having an...  
WO/2020/228281A1
Provided is an ice crystal detector, comprising an axially extending ice crystal collection probe and a detection device. The ice crystal collection probe comprises a windward surface on one side and a leeward surface opposite to the win...  
WO/2020/173921A1
The invention relates to a de-icing device for an air intake (2) of an aircraft turbojet engine nacelle extending along an X-axis in which an air stream flows from upstream to downstream, the air intake (2) having an inner cavity (20), e...  
WO/2020/160906A1
The invention relates to an air intake of an aircraft turbojet engine nacelle, extending along an axis X, in which an air flow circulates from upstream to downstream, the air intake extending circumferentially around the axis X and compr...  
WO/2020/155175A1
Air data probes are embedded with one or multiple induction coils. Each coil can be controlled specifically to meet different heating needs at different portion of the probe with different frequencies and/or different current or voltages...  
WO/2020/109740A1
The invention relates to an air management system (10) for an ECS pack (20), comprising: - a leading edge (110, 210) of a turbomachine nacelle (100) or aircraft wing, - an air inlet (22), for example of an ECS pack (20), characterised in...  
WO/2020/084365A1
A blade (7, 14) for a rotor (3, 5) of a hover-capable aircraft (1) is described comprising: a main body (11) with a first outer surface (9); and a de-icing system (10) for removing ice (13); the de-icing system (10), in turn, comprises: ...  
WO/2020/063491A1
Disclosed are a semiconductor piezoresistive icing detector and a working method. The semiconductor piezoresistive icing detector comprises a semiconductor fixing frame (1). The semiconductor fixing frame (1) is used for being fixedly co...  
WO/2020/053202A1
The present invention relates,butwithout limitation, to a system and method for detecting the formation of ice on a surface of a body (1) on which an air streamimpinges. Said system comprises: a firstand a secondtemperature detectors (2,...  
WO/2020/043555A1
An unmanned aerial vehicle (UAV) (8) suitable for de-icing a structure (7), the UAV (8) comprising at least one heat source (4) mounted thereon and arranged to deliver heat to a surface of said structure (7) in order to melt ice accreted...  
WO/2020/046873A1
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...  
WO/2020/033690A1
A method of forming an ice resistant surface includes determining, based at least in part on a desired pattern of frost formation, a vertex angle for a ridge that is to be formed on a substrate. The method also includes determining, base...  
WO/2020/025752A1
The invention relates to a method for the anti-icing treatment of a surface (111) of an aircraft part made of an organic matrix composite. Said method comprises a texturing step in which the surface (111) is irradiated with femtosecond l...  
WO/2019/207428A3
Anti-icing stacks for protecting an aerodynamic surface are described. In some embodiments, an anti-icing stack includes an anti-icing layer, an elastomeric erosion protection layer, and an additional layer. The erosion protection layer ...  
WO/2019/190706A9
An anti-icing coating is provided having low interfacial toughness (LIT) with ice. The anti-icing coating includes a polymer and a plasticizing agent. A thickness of the anti-icing coating may be less than or equal to about 100 micromete...  
WO/2019/215399A1
The invention relates to a propulsion assembly for an aircraft, comprising a motor and a propeller shaft (18) rotated by the motor, the propeller shaft passing through a sealed housing (16A) containing a lubricating fluid, as well as a b...  
WO/2019/207256A1
Disclosed is a hybrid propulsion system for an aircraft, comprising an internal combustion engine (1) and a dedicated electrical power circuit, which are connected in parallel to a transmission system (5) for rotating a propeller (7), ch...  
WO/2019/209989A1
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...  
WO/2019/207428A2
Anti-icing stacks for protecting an aerodynamic surface are described. In some embodiments, an anti-icing stack includes an anti-icing layer, an elastomeric erosion protection layer, and an additional layer. The erosion protection layer ...  
WO/2019/193367A1
An aerospace surface heating apparatus and method for use on wing leading edges and the like. The apparatus comprising at least one electrically powered heating element located between opposing layers of a thermoplastic material. The the...  
WO/2019/186206A1
An ice removal apparatus for an aircraft comprising a laminate structure encapsulated an electrically operable heater. The laminate structure comprises a plurality of layers and at least two layers are configured to be selectively movabl...  
WO/2019/186151A1
A computer-implemented method for simulating liquid collection on an aerodynamic component impacting a plurality of droplets comprises: defining initial simulation parameters including a droplet distribution, size, and velocity relative ...  
WO/2019/180361A1
A method for defrosting or protecting against ice for an aircraft part (1) by way of at least one piezoelectric element (5) fixed to the inner face (3) of this part, noteworthy in that it comprises the following steps: -during the design...  
WO/2019/160843A1
A fixed-wing aerial vehicle includes: a fuselage with an on-board power supply; at least one fixed-wing or aerodynamic surface having at least one heater configured to be energized by the power supply, and having a superhydrophobic coati...  
WO/2019/155175A1
The invention concerns a de-icing and acoustic treatment device for an air intake lip of a turbojet engine nacelle, characterised in that it comprises an embossed acoustic structure (32) that delimits a plurality of acoustic cells (34), ...  
WO/2019/119151A1
A heating element disposable on an aircraft component includes first and second conductors connectible to an electrical power source, a first plurality of conductive elements connected to the first conductor and extending a first predete...  
WO/2019/125923A1
An efficient deicing system is a silicone-graphene foam composite connected to a source of electrical energy for current promoted heating of the silicone-graphene foam composite. The deicing system can be constructed by infusion and curi...  
WO/2019/115959A1
The invention relates to an air inflow lip of a nacelle for a turbojet of an aircraft, comprising a cavity defined by a leading edge of the nacelle and by an annular wall, said air inflow lip comprising: an inner wall (23); an acoustic t...  
WO/2019/089434A1
An ice protection system and method (1600) capable of anti-icing and de-icing aerodynamic structures and surfaces is provided comprising a Resistive Heat Coat (RHC) controller and a heating device (400). The RHC controller comprises a RH...  
WO/2019/089408A1
An ice resistant structure is provided which includes a self-supporting, structural platform, a retaining, protective layer and a subsurface anti-icing (AI) and/or de-icing (DI) layer. The retaining, protective layer is disposed over the...  
WO/2019/079140A1
Viscoelastic icephobic surfaces of the present disclosure include organogel particle beads dispersed in an elastomer matrix. The surfaces are highly repellant to ice formation, easy and cost efficient to apply, and have long term durabil...  
WO/2019/070688A1
An object has at least a first source of light secured thereto. At least a first light-bearing conduit operably couples to this source of light and also to at least a first heat-dispersion component that is also secured to the object. So...  
WO/2019/058109A1
In a method of manufacturing an electrothermal heater mat (3), there is provided a preform (7) which comprises a laminated stack of dielectric layers (51-56) which are made of thermoplastic material and include a central layer or group o...  
WO/2019/056030A1
The invention relates to a device (1) for simulating accretions, more particularly for simulating ice accretions on a surface for example, of an airplane (11) or an airplane part, said device comprising a contoured outer surface (7) for ...  
WO/2019/048772A1
The invention relates to a method for manufacturing a cellular core (34) for an acoustic panel (30), the cellular core (34) comprising at least one plurality of acoustic cells (36) and a plurality of de-icing channels (48) that extend lo...  
WO/2019/045849A1
A conductor in composite is disclosed. In various embodiments, an electrically conductive structure, such as an electrically conductive metal, is sandwiched between insulating material and two or more layers of fiber reinforced composite...  
WO/2019/043686A1
A coating applied to a surface to minimize or prevent the ability of drops of super-cooled water that impact on the surface from transforming into ice, comprises one or more layers collectively providing: a) thermal insulation between th...  
WO/2019/036803A1
Apparatus and methods for providing air to pneumatic loads such as an environmental control system for a passenger cabin of an aircraft or an ice protection device of the aircraft are disclosed. In one embodiment, the apparatus comprises...  
WO/2019/034821A1
The present invention relates to equipment for physically and thermochemically characterising a fog of droplets of dimensions comprised between 1 and 500 ┬Ám, in a zone of measurement and comparison with a reference profile comprising il...  
WO/2019/026066A1
A number of devices are provided for detecting presence of ice in an airstream. In some examples such device includes a housing defining a first chamber and a second chamber, and a partition wall separating the first chamber and the seco...  
WO/2019/002919A1
Systems and methods to facilitate a steep final approach phase of flight of an aircraft are disclosed. In one embodiment, a method for operating an aircraft during a steep approach phase of flight of the aircraft comprises operating an e...  
WO/2018/224440A1
Ice protection systems of aircraft and related methods are disclosed. In one embodiment, the system comprises a gas-discharge lamp configured to emit infrared radiation toward an inner surface of an aircraft skin and an electric power so...  
WO/2018/220370A1
We describe an ice protection system used for removing ice and/or other accretions from a structure. An actuator, coupled to a structure, is driven to generate vibrations in the structure. A controller drives the actuator using a signal ...  
WO/2018/220268A1
The invention relates to a measurement system (100) for establishing a forecast for structural icing of a mechanical structure. The measurement comprises a digital in-line holography apparatus (1) comprising a monochromatic light source ...  
WO/2018/204942A1
The invention relates to a rotor, in particular for aircraft and wind turbines, comprising a driven, rotatably mounted rotor head and rotor blades protruding from same and having a profiled cross-section, wherein a device (3) for mechani...  
WO/2018/197120A1
An aerodynamic body for use on an aircraft is presented. The aerodynamic body includes at least a first perforated surface portion (25) and an ice-protection system (31). The first perforated surface portion (25) has perforations, the ic...  

Matches 1 - 50 out of 1,088