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Mitsubishi Aircraft Corporation patents


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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "M" | Mitsubishi Aircraft Corporation-related inventors


Aircraft fire seal structure and aircraft

A fire seal structure prevents flame from coming out of a fire-prevention region of an aircraft. The fire seal structure includes: a plurality of walls including: a first wall provided on a first partitioning member; and a second wall provided on a second partitioning member. ... Mitsubishi Aircraft Corporation

Aircraft fire seal structure and aircraft

A fire seal structure prevents flame from coming out of a fire-prevention region of an aircraft including a panel and a duct. The fire seal structure includes: a first member provided on the duct at a connection portion between the panel and the duct; and a second member that faces the first member around the opening and is provided on the panel. ... Mitsubishi Aircraft Corporation

Aircraft seal structure and aircraft

A seal structure for sealing a gap between a first member and a second member of an aircraft includes: a plate spring-shaped first elastic seal; and a second elastic seal. When the first member and the second member are stationary with respect to each other, the first elastic seal elastically deforms between the first member and the second member to seal the gap, whereas the second elastic seal does not seal the gap. ... Mitsubishi Aircraft Corporation

Aircraft fire seal structure and aircraft

A fire seal structure prevents flame from coming out of a fire-prevention region of an aircraft. The fire seal structure includes: a first seal compressed and elastically deformed between two members of the aircraft; and a second seal pressed against the first seal in a direction intersecting a compression direction in which the first seal is compressed. ... Mitsubishi Aircraft Corporation

Safety analysis system for wiring

A safety analysis system for wiring, including: a storage unit that stores electric wire-terminal connector correlation information in which each of a plurality of electric wires and a pair of connectors are correlated with each other, terminal connector-function correlation information in which the pair of connectors located at terminals and a function of a device to which the connectors are connected are correlated with each other, and function determination information including a combination of a plurality of functions that are not allowed to be lost at the same time; and a processing unit that matches the electric wire-terminal connector correlation information and the terminal connector-function correlation information when the wire harness is identified, and generates electric wire-function correlation information in which each of the plurality of electric wires and the function of the device are correlated with each other.. . ... Mitsubishi Aircraft Corporation

Anti-icing system of aircraft, aircraft including anti-icing system, program for controlling anti-icing system, and method for controlling anti-icing system

An anti-icing system at least includes: a precooler that exchanges heat between bleed air and outside air; and an anti-icing unit that receives the bleed air passed through the precooler. A bleed air flow rate adjusting section that adjusts a flow rate of the bleed air supplied to the anti-icing unit adjusts the flow rate of the bleed air to suppress pressure of the bleed air to a pressure upper limit or lower by using relationship r1 and relationship r2. ... Mitsubishi Aircraft Corporation

Fuel pipe of aircraft and aircraft

To provide a fuel pipe of an aircraft that makes it possible to maintain temperature of fuel in the fuel pipe at appropriate temperature while giving consideration to reliability that is constantly required for the aircraft. A fuel pipe provided in an airframe of the aircraft includes: an inner pipe defining a flow path through which fuel flows; and an outer pipe surrounding an outer periphery of the inner pipe. ... Mitsubishi Aircraft Corporation

Structure for anti-adhesion of high-temperature air to airframe, and aircraft

A structure for anti-adhesion of high-temperature air according to the present invention includes: a high-temperature air duct that is provided in an accessory of an aircraft and allows high-temperature air likely to be higher than a specified temperature to flow through the high-temperature air duct; an exhaust port that discharges a flow of the high-temperature air led through the high-temperature air duct, to an outside of the airframe; and a low-temperature air supplying part that supplies a flow of low-temperature air lower in temperature than the high-temperature air discharged to the outside of the airframe, to an airframe surface. The low-temperature air supplying part is configured to form an air layer made of a flow of low-temperature air between the high-temperature air that is bent toward the airframe surface in flight of the aircraft, and the an airframe surface.. ... Mitsubishi Aircraft Corporation

Aircraft, tail cone, and fuselage of aircraft

To prevent overheating of a structural member such as a pivot bulkhead facing a rear side of a fire wall to maintain the temperature of the structural member at allowable temperature or lower. An aircraft of the present invention includes: a fire wall resistant to flame; a structural member facing a rear side of the fire wall; and a skin surrounding the fire wall and the structural member. ... Mitsubishi Aircraft Corporation

Aircraft, aircraft engine, and aircraft engine nacelle

To surely grasp an unlocked state of a cowl member while suppressing cost and time necessary for measures against forgetting of locking of an engine nacelle. An aircraft according to the present invention includes: an engine (3) that includes an engine main body (4, 5) outputting thrust force and an engine nacelle (7) surrounding the engine main body (4, 5); an engine pylon (2) that supports the engine main body (4, 5) to a main wing (1) and axially supports a cowl member (8) to be openable, the cowl member (8) configuring the engine nacelle (7); a locking part (30) that locks the cowl member (8) of the engine nacelle (7) in a closed state; and one or more light emitting sections (15) that are disposed inside the cowl member (8) and show an unlocked state of the cowl member (8).. ... Mitsubishi Aircraft Corporation

Method for improving fatigue strength

Provided is a novel method for improving fatigue strength, which is applicable to any small portion that is covered with another member. A method for improving fatigue strength according to the present invention includes: disposing an aid (3, 15) to be opposed to an processing object (2a, 2b, 6) on which a fatigue strength improving process is performed, the aid being configured to assist the improving process; and generating sparks between the aid (3, 15) and the processing object (2a, 2b, 6).. ... Mitsubishi Aircraft Corporation

Anti-icing system and aircraft

An anti-icing system according to the present invention blows heated air to a curved inner surface of a main wing of an aircraft. The anti-icing system includes: a piccolo tube that includes a flow path through which the heated air flows in a longitudinal direction from a rear end to a front end, and a plurality of ejection holes provided along the longitudinal direction to make the flow path communicate with an outside; and an engine that supplies the heated air toward the piccolo tube. ... Mitsubishi Aircraft Corporation

Electric wire protecting device

An electric wire protecting device is used in order to be capable of being installed in a narrow wiring area like one in a small aircraft, and to minimize a risk of an electric arc inside electric wire bundles at low costs. To this end, the electric wire protecting device includes: power wire groups each of which is an assembly of one or more power wires at the same potential; a tape for binding the power wire groups at different potentials from one another into one bundle at a constant pitch; and a spacer extending in a direction of extension of the power wire groups, and inserted in boundaries between the power wire groups.. ... Mitsubishi Aircraft Corporation

Anti-icing system and aircraft

There is provided an anti-icing system that has a simple structure and makes it possible to exert anti-icing performance by dealing with displacement of a stagnation point without increasing air resistance. The anti-icing system according to the present invention blows heated gas to an inner surface of a wing of an aircraft, and includes: a piccolo tube that includes a flow path through which the heated gas flows in a longitudinal direction from a rear end to a front end, and a plurality of ejection holes provided along the longitudinal direction to make the flow path communicate with an outside; and a supply source that supplies the heated gas toward the piccolo tube. ... Mitsubishi Aircraft Corporation

07/27/17 / #20170210476

Anti-icing system and aircraft

An anti-icing system according to the present invention includes: a piccolo tube that includes a flow path through which heated gas flows in the longitudinal direction from a rear end to a front end, and a plurality of ejection holes provided along the longitudinal direction to make the flow path communicate with an outside; and an engine serving as a supply source that supplies the heated gas toward the piccolo tube. The piccolo tube is decreased in an area of the flow path in a stepwise manner or in a continuous manner in the longitudinal direction, and has a continuous side surface provided with the ejection holes.. ... Mitsubishi Aircraft Corporation

07/13/17 / #20170197699

Door of aircraft and aircraft having the same

A fence 30a is installed on an inner surface 21a of a door 20a on the side which faces a landing gear bay 15, the fence 30a rising inwardly of the airframe from the inner surface 21a. When the door 20a opens outwardly of an airframe due to a pressure difference between the side of an outer surface 21c of the door 20a and the side of an inner surface 21a facing inner part of the landing gear bay 15 during a flight of an aircraft 10, the fence 30a closes a gap between the door 20a and an opening 15a of the landing gear bay 15, and thereby prevents air from flowing into the landing gear bay 15 through the gap.. ... Mitsubishi Aircraft Corporation

06/29/17 / #20170184654

Wiring safety evaluation system and wiring safety evaluation method

A wiring safety evaluation system that makes it possible to easily determine whether a plurality of electrical wires secured in redundancy belong to the same harness to evaluate wiring safety is provided. The wiring safety evaluation system according to the present invention includes a processing section that identifies, after an event id is specified, whether a gate type of a parent id corresponding to the event id is an or gate or an and gate, and when the gate type is the or gate, repeats a process procedure of identifying whether a gate type of a parent id that is a parent in next generation of the parent id is an or gate or an and gate to determine whether the specified event causes a top event.. ... Mitsubishi Aircraft Corporation

06/29/17 / #20170183083

Insertion sheet between high-temperature duct and structural member of aircraft, duct of aircraft, and aircraft

Temperature of a structural member is maintained at allowable temperature or less by suppressing heat transfer from a high-temperature duct to the structural member. An insertion sheet according to the present invention is inserted between a flange and a partition panel. ... Mitsubishi Aircraft Corporation

06/15/17 / #20170167611

Gasket seal, door of aircraft, seal structure for opening portion of aircraft, and aircraft

To reliably prevent entrance of electro-magnetic waves in a door that closes an opening portion formed in an airframe of an aircraft. A gasket seal 20 which is arranged between an opening portion 12 formed in an airframe of an aircraft and a door 13 for closing the opening portion 12, includes: a gasket seal body that is made of a rubber material; and conductive fiber 24 that covers a surface of the gasket seal body. ... Mitsubishi Aircraft Corporation

04/20/17 / #20170106989

Link member for connecting aircraft pylon to wing of aircraft, aircraft pylon, and aircraft

To provide a link member for connecting a pylon strut and a wing, which link member is easily tightened and removed even when there is a narrow space therearound. A link member 50 includes a link plate 51 functioning as a load transfer element, a coaxial bush 52 provided at one end of the link plate 51, and an eccentric bush 53 provided at the other end of the link plate 51. ... Mitsubishi Aircraft Corporation

04/20/17 / #20170106972

Dolly for handling landing gear of aircraft, and method for attaching and detaching landing gear using the same

The present invention has an objective to provide a dolly for handling a landing gear of an aircraft that enables, while being downsized, work of positioning the landing gear with respect to an attachment portion of an airframe of the aircraft to be performed efficiently, and a method for attaching or detaching a landing gear using the dolly. A dolly (10) for handling a landing gear (20) of an aircraft includes a base (11), an expandable boom (12) that rises from the base (11) and is expandable and contractible, a hoisting boom (13) that is interconnected to the expandable boom (12) in a raisable and lowerable manner, and a holding portion (15) that is suspended on the hoisting boom (13) and retains the landing gear (20).. ... Mitsubishi Aircraft Corporation

03/09/17 / #20170066538

Water-inflow prevention device of aircraft, air pressure regulating valve for aircraft, and aircraft

A water-inflow prevention device is provided by installing a closing lid 6 for blocking a duct 2 of an air pressure regulating valve 1, which regulates air pressure inside a cabin 101. A buoyant body 9 is attached to the disc-shaped closing lid 6 installed to the duct 2 so as to be rotatable around a rotation shaft 7. ... Mitsubishi Aircraft Corporation

03/02/17 / #20170057616

Leading-edge structure for aircraft, aircraft wing, and aircraft

The present invention has an objective to provide a leading-edge structure for an aircraft that is capable of, in the case of a collision with an airborne object, effectively absorbing the energy of the collision with the airborne object, with no increase in its weight. A leading-edge structure (10) for an aircraft according to the present invention includes a spar (11) extending in a predetermined direction, a plurality of ribs (13) provided in the predetermined direction of the spar (11) at intervals, and a skin (17) supported by the plurality of ribs (13). ... Mitsubishi Aircraft Corporation

02/09/17 / #20170039863

Computer system for determining approach of aircraft and aircraft

A computer system 20 provided in an aircraft 1 includes, as a module of a computer program to be executed, an approach determination section 31 configured to determine whether the aircraft 1 is approaching a landing site. The approach determination section 31 includes, as a condition for determination of approaching, establishment (c1) of one or both of a condition (c11) that a first absolute altitude a1 obtained by an radio altimeter 21 mounted on the aircraft 1 is low relative to a first approach altitude aa1, and a condition (c12) that a second absolute altitude a2 that is obtained by subtracting an altitude al of the landing site from a pressure altitude ap determined by a barometric altimeter 22 mounted on the aircraft 1 is low relative to a predetermined second approach altitude aa2.. ... Mitsubishi Aircraft Corporation

01/26/17 / #20170021936

Engine control computer of aircraft, and aircraft

The invention deals with the restriction on the mode change of an engine due to latching in the case of restarting the engine that has stopped in flight. A fadec that controls an engine of an aircraft in accordance with a mode, includes a latch operating section that latches the mode, and an in-parking/in-flight determining section that determines whether the aircraft is on the ground or flying off the ground. ... Mitsubishi Aircraft Corporation








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