WO2022026737A1 - Systèmes, dispositifs et/ou procédés de gestion de ventilation d'aéronef - Google Patents

Systèmes, dispositifs et/ou procédés de gestion de ventilation d'aéronef Download PDF

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Publication number
WO2022026737A1
WO2022026737A1 PCT/US2021/043742 US2021043742W WO2022026737A1 WO 2022026737 A1 WO2022026737 A1 WO 2022026737A1 US 2021043742 W US2021043742 W US 2021043742W WO 2022026737 A1 WO2022026737 A1 WO 2022026737A1
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WO
WIPO (PCT)
Prior art keywords
shield
air
hooded
mask
headband
Prior art date
Application number
PCT/US2021/043742
Other languages
English (en)
Inventor
Richard Newbold
Joseph Kozinski
Christian Provost
Original Assignee
Richard Newbold
Joseph Kozinski
Christian Provost
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Richard Newbold, Joseph Kozinski, Christian Provost filed Critical Richard Newbold
Publication of WO2022026737A1 publication Critical patent/WO2022026737A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D13/00—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft
    • B64D13/06—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft the air being conditioned
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D13/00—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00—Respiratory apparatus
    • A62B7/14—Respiratory apparatus for high-altitude aircraft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D13/00—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft
    • B64D13/06—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft the air being conditioned
    • B64D2013/0603—Environmental Control Systems
    • B64D2013/0625—Environmental Control Systems comprising means for distribution effusion of conditioned air in the cabin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D13/00—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft
    • B64D13/06—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft the air being conditioned
    • B64D2013/0603—Environmental Control Systems
    • B64D2013/0651—Environmental Control Systems comprising filters, e.g. dust filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D13/00—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft
    • B64D13/06—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft the air being conditioned
    • B64D2013/0603—Environmental Control Systems
    • B64D2013/0655—Environmental Control Systems with zone or personal climate controls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D13/00—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft
    • B64D13/06—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft the air being conditioned
    • B64D2013/0603—Environmental Control Systems
    • B64D2013/0688—Environmental Control Systems with means for recirculating cabin air

Definitions

  • FIG. 1 is a perspective view of an airplane 1000
  • FIG. 2 comprises two diagrams of exemplary embodiments of devices 2000;
  • FIG. 3 comprises three diagrams of exemplary embodiments of gaspers 3000
  • FIG. 4 is a diagram of pressurized airflows in an exemplary airplane cabin 4000
  • FIG. 5A is a perspective view of an exemplary embodiment of a mask 5000
  • FIG. 5B is a different perspective view of mask 5050.
  • FIG. 6 is a perspective view of a pair of exemplary embodiments of a mask 6000.
  • Certain exemplary embodiments can provide a system comprising an environmental control system of an airplane, a plurality of overhead air vents, a tube, an airflow valve, and a mask.
  • the environmental control system is constructed to provide pressurized and filtered air to a cabin of the airplane.
  • Each of the plurality of air vents is in proximity to, and associated with, a seat on the airplane.
  • Certain exemplary embodiments promote passenger safety by redirecting filtered air from an environmental control system (“ECS”) built into every commercial airliner and delivering it directly to every individual passenger.
  • ECS environmental control system
  • These ubiquitously installed system have consistent components in common, including air compression and filtration systems, designed to reliably provide purified air at all times and to pressurize cabins for higher altitudes where oxygen concentrations are low (and atmospheric ozone concentrations can be high).
  • FIG. 1 is a perspective view of an airplane 1000, which comprises an ECS 1050 and a pair of engines 1500.
  • ECS 1050 comprises:
  • a recirculation system 1400 (two locations);
  • ECS 1050 of airplane 1000 is constructed to provide pressurized and filtered air to a cabin 1020 of airplane 1000.
  • ECS 1050 comprises a plurality of overhead air vents (see, e.g., gaspers 3000 of FIG. 3), which are coupled to passenger compartment air distribution duct system 1600).
  • Each of the plurality of air vents in proximity to and associated with a seat on airplane 1000.
  • Each of the plurality of air vents comprising a fitting (see, e.g., fitting 2500 of FIG. 2).
  • a tube can couple each of the plurality of air vents to a tube (see, e.g., tube 2600 of FIG. 2).
  • the tube see, e.g., tube 2600 of FIG. 2) is coupleable the fitting (see, e.g., fitting 2500 of FIG.
  • the tube can be directly or indirectly coupled to an airflow valve (see, e.g., airflow valve 2700 of FIG. 2).
  • ECS 1050 is releasably coupleable to a mask (see, e.g, mask 5000 or mask 5050 of FIG. 5).
  • the mask is coupleable to the airflow valve (see, e.g., airflow valve 2700 of FIG. 2), wherein the airflow valve is adjustable by a user to control a quantity of air flowing to the mask.
  • the tube can be coupleable to the fitting via a quick connect fitting (see, e.g., fitting 2500 of FIG. 2).
  • the tube can be releasably coupled to a gasper (see, e.g., gaspers 3000 of FIG. 3) by means of an overlying suction device (see, e.g., suction device 2800 of FIG. 2) for a duration of a flight of airplane 1000.
  • the tube can be releasably coupled to a manifold (see, e.g., manifold 2900 of FIG. 2), the manifold installed over a gasper array (see, e.g., gaspers 3000 of FIG.
  • the mask can be a hooded shield, the hooded shield comprising a plurality of apertures (see, e.g., apertures 6700 of FIG. 6) that channel air in front of a face of the user.
  • the mask (see, e.g, mask 5000 or mask 5050 of FIG. 5) can comprise a headband (see, e.g., headband 6300 of FIG. 6) secured by hook and loop fasteners (see, e.g., hook and loop fasteners 5160 of FIG. 5).
  • the headband (see, e.g., headband 6300 of FIG. 6) can be lined with a moisture absorbing, one-use padding (see, e.g., moisture-absorbing, one-use padding 5140 of FIG. 5).
  • the headband can be a substantially continuous ring worn on a forehead of a wearer (see, e.g., headband 6300 of FIG. 6).
  • the headband can have an open back portion to allow the user to recline their head against a seatback of airplane 1000 without having a portion of the headband between their head and the seatback.
  • the mask can comprise a clear face shield (see, e.g, face shield 5200 of FIG. 5).
  • the clear face shield can be coupled to a hollow visor (see, e.g, hollow visor 6420 of FIG. 6) in front, which hollow visor acts as an air plenum (see, e.g, air plenum 6400 of FIG. 6) to release compressed air through a plurality of slits or apertures arrayed around a base of the hollow visor (see, e.g, apertures 6700 of FIG. 6).
  • airplane 1000 can comprise a plurality of collecting ducts (see, e.g, collecting ducts 4600 of FIG. 4) under a floor of the airplane.
  • Certain exemplary embodiments provide a three-part system, which comprises (1) a custom, self-adjustable airflow valve with nipple or threaded hose adapter (to accept a breathing tube) that attaches to (or replaces) the individual overhead air vents (colloquially known as “gaspers”) in virtually all commercial aircraft (one gasper vent dedicated to each passenger).
  • FIG. 2 comprises two diagrams of exemplary embodiments of devices 2000.
  • Each gasper 2050 can comprise a switch 2100 (e.g., a rotatable switch) and a gasper outlet 2200. When switch 2100 is opened, compressed air blows through outlet 2200 upon a passenger seat location.
  • Devices 2000 comprise a fitting 2500 (e.g., a quick coupling) which can couple a tube 2600 to an ECS.
  • the three-part system further comprises (2) a hollow air conducting/breathing tube made of semi-flexible, durable plastic (of variable interior diameter likely between approximately 3/8” and approximately 1/4” and of sufficient length to attach to each end-user) which connects the air flow valve to: (3) a one-use or multiple-use hood or mask with fitting to accept the breathing tube to be distributed to and worn by every seated passenger (a lightweight, transparent over-the-head shield [preferable], full face mask or half mask); this component can be supplied as a reusable/multiple use (which could be cleaned and sterile packaging) or a one-use item, in which circumstance it would be collected by service personnel at the end of each flight for return to the manufacturer for recycling into new equipment.
  • a hollow air conducting/breathing tube made of semi-flexible, durable plastic (of variable interior diameter likely between approximately 3/8” and approximately 1/4” and of sufficient length to attach to each end-user) which connects the air flow valve to: (3) a one-use or multiple-use hood or mask with fitting to accept the
  • An additional component can be versions of exemplary self-adjustable air flow valve that allow the breathing tube to be temporarily attached to a gasper by means of an over-lying suction device for the duration of the flight in any existing aircraft without modification.
  • one or more custom-fitting manifolds with two or three of our self-adjustable valves/hose connectors can be designed to fit over an existing gasper array to be installed either temporarily (e.g. with a suction device) or permanently (with epoxy/other glue or other attachment method).
  • the entire gasper valve tubing assembly can be redesigned and manufacturer to replace the existing arrays.
  • FIG. 3 comprises three diagrams of exemplary embodiments of gaspers 3000.
  • FIG. 4 is a diagram of pressurized airflows in an exemplary airplane cabin 4000, which comprises passenger compartment air distribution 4100, cabin exhaust air outlet 4200, a recirculation air filter 4300, a recirculation fan 4400, and a conditioned air mix manifold 4500.
  • Certain exemplary embodiments to/enhancements of existing ECS can comprise one or more of:
  • additional air filtration components such as mechanical, electrostatic and ultraviolet C light-based air purification modules (with linkages to pre existing onboard ozone mitigation components if required);
  • cabin ventilation system reconfiguration including addition to/modification of conducting risers that conduct air from below cabin floor to the overhead cabin ventilation system;
  • FIG. 3 comprises three diagrams of exemplary embodiments of gaspers 3000.
  • Certain exemplary embodiments provide a novel, lightweight, head-mounted device with removable face shield for delivering breathable, purified, compressed air to wearers as a component of a system designed to protect individuals from airborne diseases including COVID-19 and all other respiratory pathogens.
  • Certain exemplary embodiments provide a device constructed to promote airline passenger safety by redirecting filtered air from the built-in “gasper” system of the ECS built into commercial airliners and delivering purified air directly to individual passengers.
  • Certain exemplary devices can be used to deliver breathable compressed air from any compressed air source, stationary or portable, to protect users from airborne pathogens and other hazards such as smoke, volatile organic chemicals (VOCs), and/or toxic gases, etc.
  • Certain exemplary embodiments provide a one-user or multiple-user device to be distributed to and worn by seated passengers in an aircraft.
  • FIG. 5A is a perspective view of an exemplary embodiment of a mask 5000.
  • FIG. 5B is a different perspective view of mask 5050.
  • Certain exemplary embodiments provide an adjustable, lightweight “one size fits all” headband 5100 made of hard plastic band 5120 secured by hook and loop fasteners (e.g., Velcro - Velcro is a registered trademark of Velcro BVBA of Deinze Belgium) or other fastening method. Headband 5100 can be lined with moisture-absorbing, one-use padding 5140 for user comfort;
  • headband 5100 can be a substantially continuous ring worn on a forehead of a wearer
  • headband 5100 can be coupled to a clear face shield 5200; which clear face shield 5200 is coupled to a hollow visor 5300 in front, which acts as an air plenum to release compressed air through a plurality of slits or apertures 5400 arrayed around a base 5320 of visor 5300.
  • Multiple slits or apertures 5400 can be defined in an array, which directs air into a continuous curtain of compressed air that provides the user with a supply of pure, breathable air while directing the majority of air flow away from the face and downward - allowing breathing but directing air flow downward away from a wearer’s face so that exhaled breath is directed into the collecting ducts in the aircraft’s floor.
  • a clear face shield 5200 is coupled to a hollow visor 5300 in front, which acts as an air plenum to release compressed air through a plurality of slits or apertures 5400 arrayed around a base 5320 of visor 5300.
  • Multiple slits or apertures 5400 can
  • a user-adjustable intake air valve 5500 is also integrated into a headband at a juncture of the headband;
  • hollow visor 5300 can extend horizontally outward up to approximately 4.5 inches from headband 5100, which creates a positive pressure air space that permits full protection from particulates and aerosols exhaled by proximate passengers yet allows wearers to drink liquids and touch their faces; a parent can even wipe children’s faces with tissues;
  • clear face shield 5200 can be removable/replaceable and can be coupled to a forward edge of hollow visor 5300, wrapping around it at least 180 degrees;
  • attachment of face shield 5200 to visor 5300 can be accomplished by many methods, allowing for easy removal/cleaning/replacement;
  • components in the headgear array can be injection molded with a suitable thermoplastic material
  • face shield 5200 can comprise one of many possible clear, non-fogging materials; and/or
  • thermoplastic components can be fixedly coupled together via fasteners and/or glue, etc.
  • FIG. 6 is a perspective view of a pair of exemplary embodiments of a mask 6000.
  • exemplary masks can comprise:
  • an adapter 6100 constructed for coupling the mask to an aircraft’s gasper connection
  • air supply distribution aperture 6500 directed toward a front of a nose and mouth of a wearer
  • apertures 6700 defined in the air plenum can be constructed for air distribution.
  • Certain exemplary embodiments provide a system in which a headband extends just behind a wearer’s ears so the headband is open in the back to allow wearers to recline their heads against airliner seatbacks.
  • Adjustable elastic straps can be fitted above and below the occipital protuberance of a skull of the wearer to secure the device.
  • a - at least one.
  • activity an action, act, step, and/or process or portion thereof.
  • adapter - a device used to effect operative compatibility between different parts of one or more pieces of an apparatus or system.
  • airflow - a current of atmospheric gas that is breathable by a human.
  • airplane - a fixed-wing aircraft that is propelled forward by thrust from a jet engine, propeller, or rocket engine.
  • aperture - an opening in something.
  • apparatus an appliance or device for a particular purpose.
  • array - a systematic arrangement of similar objects, usually in rows and columns.
  • [88] can - is capable of, in at least some embodiments.
  • circuit - an electrically conductive pathway and/or a communications connection established across two or more switching devices comprised by a network and between corresponding end systems connected to, but not comprised by the network.
  • [100] convert - to transform, adapt, and/or change.
  • [ 102] coupleable - capable of being j oined, connected, and/or linked together. [103] define - to establish the outline, form, or structure of.
  • device - a machine, manufacture, and/or collection thereof.
  • duct - a pipe, tube, or channel that conveys and directs an air stream.
  • duration - a time period during which a flight is in progress.
  • environmental control system a system constructed to provide an air supply, thermal control and cabin pressurization for crew and passengers of an aircraft.
  • gasper - a small, circular vent above an airplane passenger seat that can be adjusted by a user for personal comfort.
  • [116] generate - to create, produce, give rise to, and/or bring into existence.
  • head - a top portion of a human that comprises a brain.
  • headband - a strip of material worn on or around a human head.
  • hood - a covering for a part of a human head.
  • hook and loop fastener - a fastener that comprises two components: typically, two lineal fabric strips (or, alternatively, round “dots” or squares) which are attached (sewn or otherwise adhered) to the opposing surfaces to be fastened.
  • the first component comprises tiny hooks
  • the second comprises smaller loops. When the two are pressed together the hooks catch in the loops and the two pieces fasten or bind temporarily. When separated, by pulling or peeling the two surfaces apart, the strips make a distinctive “ripping” sound.
  • mask - a protective covering for the nose and mouth and/or nose and eyes of a wearer.
  • [125] may - is allowed and/or permitted to, in at least some embodiments.
  • method - a process, procedure, and/or collection of related activities for accomplishing something.
  • [135] provide - to furnish, supply, give, and/or make available.
  • [139] receive - to get, take, acquire, and/or obtain.
  • seatback - a portion of a seat that supports a back of a user.
  • shield - a device that blocks flow of air and particulates entrained in air from a predetermined direction.
  • [150] store - to place, hold, and/or retain.
  • system a collection of mechanisms, devices, machines, articles of manufacture, processes, data, and/or instructions, the collection designed to perform one or more specific functions.
  • [155] transmit - to send, provide, furnish, and/or supply.
  • tube - a hose of any shape through which air can flow.
  • user - a person that uses a device and/or system.
  • valve - a device by which the flow of a fluid is started, stopped, and/or regulated by a movable part that opens, shuts, or partially obstructs one or more ports or passageways.
  • vent - a device that channels pressurized air.
  • any elements can be integrated, segregated, and/or duplicated
  • any activity can be repeated, any activity can be performed by multiple entities, and/or any activity can be performed in multiple jurisdictions;
  • any activity or element can be specifically excluded, the sequence of activities can vary, and/or the interrelationship of elements can vary.

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

Certains modes de réalisation donnés à titre d'exemple peuvent fournir un système comprenant un système de régulation d'environnement d'un aéronef, une pluralité d'évents d'aération de plafond, un tube, une vanne d'écoulement d'air et un masque. Le système de régulation d'environnement est construit pour fournir de l'air sous pression et filtré à une cabine de l'avion. Chacun de la pluralité d'évents d'aération est à proximité de, et associé à, un siège à bord de l'aéronef.
PCT/US2021/043742 2020-07-30 2021-07-29 Systèmes, dispositifs et/ou procédés de gestion de ventilation d'aéronef WO2022026737A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202063058924P 2020-07-30 2020-07-30
US63/058,924 2020-07-30

Publications (1)

Publication Number Publication Date
WO2022026737A1 true WO2022026737A1 (fr) 2022-02-03

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4742760A (en) * 1987-07-06 1988-05-10 The Boeing Company Aircraft cabin ventilation system
US5337419A (en) * 1992-08-24 1994-08-16 Infection Control Products, Inc. Face protector
US20100043794A1 (en) * 2006-11-28 2010-02-25 Shimadzu Corporation Conditioned air supply method and supply system for aircraft
US20100108067A1 (en) * 2007-03-23 2010-05-06 Walker Garry J Respirator flow control apparatus and method
US20100125934A1 (en) * 2008-11-24 2010-05-27 Green Lawrence J Respirator apparatus
US20100258133A1 (en) * 2007-11-14 2010-10-14 Ric Investments, Llc Face mask
US8151796B2 (en) * 2007-02-05 2012-04-10 Be Intellectual Property, Inc. Inflatable harness crew mask
US20130149950A1 (en) * 2010-04-28 2013-06-13 Airbus Operations Gmbh Support structure for use in an air supply arrangement and service supply system comprising said type of support structure and method for configuration
US20210284343A1 (en) * 2020-03-16 2021-09-16 Manuel Munoz Saiz Germ protection system for vehicles, hospitals, restaurants, schools, nursing homes, lifts and the like
US20210290793A1 (en) * 2020-03-22 2021-09-23 Matthew Jay Tung Ultraviolet Face Shield Systems for Reducing Germ Transmission

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4742760A (en) * 1987-07-06 1988-05-10 The Boeing Company Aircraft cabin ventilation system
US5337419A (en) * 1992-08-24 1994-08-16 Infection Control Products, Inc. Face protector
US20100043794A1 (en) * 2006-11-28 2010-02-25 Shimadzu Corporation Conditioned air supply method and supply system for aircraft
US8151796B2 (en) * 2007-02-05 2012-04-10 Be Intellectual Property, Inc. Inflatable harness crew mask
US20100108067A1 (en) * 2007-03-23 2010-05-06 Walker Garry J Respirator flow control apparatus and method
US20100258133A1 (en) * 2007-11-14 2010-10-14 Ric Investments, Llc Face mask
US20100125934A1 (en) * 2008-11-24 2010-05-27 Green Lawrence J Respirator apparatus
US20130149950A1 (en) * 2010-04-28 2013-06-13 Airbus Operations Gmbh Support structure for use in an air supply arrangement and service supply system comprising said type of support structure and method for configuration
US20210284343A1 (en) * 2020-03-16 2021-09-16 Manuel Munoz Saiz Germ protection system for vehicles, hospitals, restaurants, schools, nursing homes, lifts and the like
US20210290793A1 (en) * 2020-03-22 2021-09-23 Matthew Jay Tung Ultraviolet Face Shield Systems for Reducing Germ Transmission

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