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Safran Landing Systems
Safran Landing Systems Uk Limited
Safran Landing Systems Uk Ltd
Safran Landing Systems Canada Inc

Safran Landing Systems patents


Recent patent applications related to Safran Landing Systems. Safran Landing Systems is listed as an Agent/Assignee. Note: Safran Landing Systems may have other listings under different names/spellings. We're not affiliated with Safran Landing Systems, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "S" | Safran Landing Systems-related inventors


Aircraft landing gear comprising a main damper and an anti-shimmy secondary damper

means (7a) of connecting the inertial mass (M) to the first strut part (3a) which means are designed to damp rotational movements of this inertial mass (M) about the axis (Z).... Safran Landing Systems

Heat screen with obstacles for a braked aircraft wheel

A method of reducing the cooling time of disks of a brake (5) of an aircraft wheel (1) fitted with a heat screen (10) extending between the wheel and the disks of the brake and mounted to rotate on an aircraft undercarriage about an axis of rotation, the method including... Safran Landing Systems

Aircraft braking system having a high level of availability

An aircraft braking system comprising: a first group (Ga) of actuators and a second group (Gb) of actuators. A first control module (105a) is adapted, in a nominal mode, to control the first group, and in a reconfigured mode, to control the first group and the second group. A second... Safran Landing Systems

Perforated heat screen for a braked aircraft wheel

The invention provides a method of reducing the cooling time for disks of a brake (5) of an aircraft wheel (1) fitted with a heat screen (10) extending between the wheel and the disks of the brake, and mounted to rotate on aircraft landing gear about an axis of rotation,... Safran Landing Systems

Aircraft undercarriage with a rotary drive actuator

The invention relates to an aircraft undercarriage having a leg (2) pivotally mounted on a structure of the aircraft to pivot about a pivot axis (X1) between a deployed position and a retracted position, the undercarriage including a foldable brace (3a, 3b) comprising two hinged-together elements, one of which is... Safran Landing Systems

Bistable linear electromagnet

A bistable linear electromagnet comprising a first housing (10) and a second housing (11) in alignment, a movable armature (18) comprising a rod (19) and a shuttle (20) that is slidably mounted, and a first coil (13) positioned in the first housing and a second coil (15) positioned in the... Safran Landing Systems

Phantom intended for use in quality control of tomographic images

A phantom for use in quality control of tomographic images, the phantom including a cylindrical plate made of a uniform material having a density d1, with two cylinders being inserted in the plate, the cylinders being made out of uniform materials having different densities d2, d3, the density of one... Safran Landing Systems

Method of controlling an electrical taxiing system

generating an optimized force command (Cmd_opt) for the electrical taxiing system equal to the smaller of the nominal force command and the maximum command force.... Safran Landing Systems

Aircraft wheel

An aircraft wheel including a rim (2) comprising two assembled-together rim halves (3a, 3b), each rim half (3a, 3b) having a bearing surface (7) extending in a plane perpendicular to an axis of rotation (X) of the aircraft wheel. The aircraft wheel further includes a spacer (9) situated between the... Safran Landing Systems

Method for controlling a taxiing system

A method for controlling an aircraft taxiing system, comprising the steps of: generating a nominal load command (Comm_nom); generating an acceleration setpoint (Cons_a); implementing, in parallel with the generation of the nominal load command, a processing chain (7) comprising a regulation loop (Br), the regulation loop (Br) having for its... Safran Landing Systems

Lockable wheel actuator disengagement system on an aircraft landing gear

A landing gear (0) for an aircraft comprising a wheel (R), a system (1) for rotationally driving the wheel that is mobile between a clutched position and a safety position by passing through a declutched position, and a manoeuvring system (3) to displace the driving system (1) between its declutched... Safran Landing Systems

Aircraft landing gear

Method of demounting a stack of discs from such a landing gear.... Safran Landing Systems

Field of electric actuating systems aboard aircrafts

at least one digital transmission channel (50) connecting the control unit and the electromechanical actuator.... Safran Landing Systems

Architecture of an aircraft braking system

one network interconnection member (23) connected to two control units and incorporated in the digital network for distributing the digital control signals to the digital communication modules via the digital network.... Safran Landing Systems

Pivot link assembly

The invention relates to a pivot connection type assembly comprising a shaft and first and second connection parts, each receiving the shaft so as to enable them to pivot relative to each other, the first connection part being arranged axially between a first end of the shaft and a radial... Safran Landing Systems

Method for producing a low-alloy steel ingot

A method of fabricating a low alloy steel ingot, the method including a) melting all or part of an electrode by a vacuum arc remelting method, the electrode, before melting, including iron and carbon, the melted portion of the electrode being collected in a crucible, thus forming a melt pool... Safran Landing Systems

Electric motor

Electric motor comprising a rotor and a stator (2), the stator comprising a body (3) forming a frame and a windings assembly (4, 5) housed in slots of the body. The electric motor comprises at least one rod (16, 23) used to connect, to one another, at least two fixed... Safran Landing Systems

Method for ventilating brake discs of an aircraft wheel

A method for ventilating discs (11) of a brake (10) fitted to an aircraft wheel (1) having a rim (2) mounted so as to rotate on an axle (4) of a landing gear of the aircraft. The brake discs are threaded onto a torsion tube (12) of the brake which... Safran Landing Systems

Method for measuring the rotation speed of a vehicle wheel

A method for measuring the rotation speed of a wheel including the steps of: acquiring an analogue measurement signal (Sma) generated by a magnetic tachometer and containing a useful signal the frequency of which is representative of the rotation speed of the wheel; digitizing in real-time the analogue measurement signal... Safran Landing Systems

Device intended for implementing an anodization treatment and anodization treatment

A device for performing anodizing treatment on a part, the device including a treatment chamber including a part for anodizing together with a counter-electrode situated facing the part to be treated, the part to be treated constituting a first wall of the treatment chamber; a generator, a first terminal of... Safran Landing Systems

Device aircraft undercarriage leg including rack-and -pinion type means for controlling the orientation of the wheels of the undercarriage leg

An aircraft undercarriage leg having an orientation control for wheels that causes a sliding rod to pivot. The orientation control has a rotating member mounted on the strut assembly having a toothed sector forming a pinion and is rotationally coupled to the sliding rod, and a rack mounted to slide... Safran Landing Systems

Landing gear for an aircraft comprising an obstacle detector

The invention relates to a landing gear (1) of an aircraft (5), comprising: a strut assembly (10) including a first end (10a) designed to be mounted on the aircraft (5) and a second end (10b) opposite the first end (10a); a rod (14) slidably mounted on the second end (10b)... Safran Landing Systems

Device for measuring a relative rotation speed and/or a relative angular position between a first rotating element and a second rotating element mounted to rotate relative to a static part

A device for measuring a relative rotation speed and/or a relative angular position between a first rotating element (2) and a second rotating element (3). The device includes a structure for generating a magnetic field rotating at a magnetic rotation speed representing a rotation speed of the first rotating element... Safran Landing Systems

Landing gear comprising a zinc-nickel deposit resistant to fretting

The sliding layer (C, C′) is a zinc and nickel alloy comprising, in terms of percentage by weight of the alloy, between 12% and 18% nickel and the first part has a protective layer (P, P′) against corrosion extending from the sliding layer (C, C′), this protective layer (P, P′)... Safran Landing Systems

Aircraft landing gear struts coated with a zinc-nickel alloy

The axle shaft (1b) bears at least one layer of zinc-nickel alloy coating (C), this zinc-nickel alloy comprising, as a mass percent of the alloy, between 12% and 18% of nickel, at most 0.5% of elements other than nickel and zinc, the rest being zinc.... Safran Landing Systems

Aircraft landing gear assembly

An aircraft landing gear assembly having: a bogie beam coupled to a strut; a steerable axle mounted on the bogie beam, first and second wheel assemblies, mounted on the axle, each wheel assembly including a wheel and a brake disc attached to each wheel and arranged to rotate with the... Safran Landing Systems

Aircraft landing gear

An aircraft landing gear having a shock absorbing strut and a shortening mechanism coupled between an elongate beam and a shortening portion of a shock absorber. The shortening mechanism is arranged such that when the elongate beam is at a first position due to a first extension state of the... Safran Landing Systems

Dynamic bearing

A dynamic bearing for an aircraft landing gear. The bearing comprises a lug, a shaft comprising a first material, and a bearing surface comprising a second material that is softer than the first material. The bearing surface defines a bore and is arranged to support the shaft when the shaft... Safran Landing Systems

Landing gear storage and quick servicing solution

A method for pressurizing and depressurizing a shock absorber of an aircraft. More specifically, it relates to a method in which an aircraft weight and ambient temperature are used to calculate a required pressurization level of a shock absorber. As such, the shock absorber may be pressurized to the correct... Safran Landing Systems

Aircraft landing gear assembly

An aircraft landing gear assembly including structural members coupled via a coupling including a bearing. The bearing has a body defining a first bearing surface arranged to contact a first counter-face of the coupling. The first bearing surface is defined by a first tubular layer of fibre reinforced polymer of... Safran Landing Systems

Aircraft landing gear assembly

An aircraft landing gear assembly comprising a first member coupled to a second member in parallel by a bolt. First and second mechanical fixings are mounted on the bolt and arranged to apply a clamping force to the members. The first member is arranged in use to be loaded and... Safran Landing Systems

Aircraft landing gear assembly

An aircraft landing gear assembly includes a structural member coupled to another part by a joint including engagement formations or a relatively high friction coating arranged such that the joint inhibits pivotal movement of the structural member when the structural member is compressively loaded in an axial manner.... Safran Landing Systems

Shock strut

A shock strut for a landing gear assembly that includes a hollow cylinder having a first bearing surface and a piston having a second bearing surface. The piston is configured to move within the hollow cylinder such that the second bearing surface slides relative to the first bearing surface. One... Safran Landing Systems

Fully electric speed-proportional nose wheel steering system for an aircraft

An aircraft drive system having a fully electric speed-proportional control and drive system for the nose wheel of an aircraft in which variable steering authority is accomplished by monitoring of the signal from a tiller and rudder pedals by a nose wheel controller in conjunction with the speed of the... Safran Landing Systems

04/27/17 / #20170113811

Aircraft landing gear assembly including a health and usage monitoring system (hums) and method

A health and monitoring system or “HUMS” mounted within a hollow structural subassembly of an aircraft landing gear assembly, the subassembly having an access port for access to the HUMS without requiring disassembly of the structural subassembly so as to require jacking up the aircraft.... Safran Landing Systems

04/27/17 / #20170115253

Aircraft health and usage monitoring system and triggering method

An aircraft health and usage monitoring system (HUMS) having one or more monitoring sensors arranged to be coupled to an aircraft subassembly to monitor the health of one or more parts of the subassembly and a trigger subsystem. The trigger subsystem includes a sound transducer and a processor, the processor... Safran Landing Systems

04/06/17 / #20170096215

Aircraft assembly

An aircraft assembly having a first body connected to a second body via a flexible coupling arranged to limit separation of the bearing faces while permitting relative rotational movement between the bodies in a movement plane so as to define a joint between the bodies.... Safran Landing Systems

03/30/17 / #20170089418

Assembly, bridging tool for an assembly and forming an assembly

A tool for bridging an outer dynamic seal in a shock absorber to enable fluid leakage to be more readily determined. The tool having an insertion portion including one or more bridging channels, and a body portion that is thicker than the insertion portion. The insertion portion being installable within... Safran Landing Systems

03/02/17 / #20170058872

Linear telescopic actuator

The spring seat (4) presents an outer annular groove (6) and the cylinder (2) includes an inner annular groove (7), the actuator (1) also presenting a blocking part (8), the actuator (1) being adapted to adopt selectively an assembled configuration and a disassembled configuration, the blocking part (8) in the... Safran Landing Systems








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