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Matches 1 - 50 out of 3,610

Document Document Title
WO/2019/045401A3
The present invention relates to an air tank-mounted portable air supply device having a monitoring function. The present invention includes: a backpack to which an air tank is mounted; a main regulator for performing a primary decompres...  
WO/2019/071296A1
In one aspect of the present invention, there is provided a modular respirator comprising an elongate filter unit having a filter inlet, a filter outlet, and a replaceable fluid filter for filtering pollutants within the fluid. The elong...  
WO/2019/060947A1
A respirator system includes a respirator with an air filter, a flow generator with a sensorless DC motor, a mask, a processor, a sensor, an electric power source, and a wireless transceiver. The respirator filters air, increase the pres...  
WO/2019/063743A1
An air filtration assembly includes a filter portion formed from a suitable filtration media and a mounting portion disposed adjacent the filter portion. The mounting portion includes a series of first magnetic field emission structures ...  
WO/2019/054586A1
The present invention relates to a purifying mask for an infant, the mask blocking the inflow of outside air, which has a high fine dust concentration, into the respiratory organs of an infant and, simultaneously, providing psychological...  
WO/2019/049070A1
A snow burial survival mask has an exhaust tube connected to a headgear. An intake port of the exhaust tube is positioned adjacent to a breathing portion of the headgear in order to intake exhaled carbon dioxide (CO2)-rich air. An air pu...  
WO/2019/050844A1
A mechanism with unique identification features, such as color and alphanumeric markings, for back mounted self contained breathing apparatus (SCBA), which couples and uncouples from SCBA air cylinders in a linear fashion and covers at l...  
WO/2019/050082A1
The present invention relates to a mask having sunlight- and fine dust-blocking functions, comprising: a face glass which is worn on a face to be spaced forward from an area including a mouth and a nose and blocks sunlight; a spray part ...  
WO/2019/045400A1
The present invention relates to an air cylinder-mountable portable air supply apparatus having a monitoring function. The present invention comprises: a backpack in which an air cylinder is mounted; a main regulator for primarily decomp...  
WO/2019/043118A1
A breathing mask has an air heat exchanger for transferring heat from air exhaled from a mask chamber to air drawn in to the mask chamber. The air heat exchanger comprises a first set of air flow channels in series with the filter for pr...  
WO/2019/046686A1
A method of fit testing includes providing a respirator donned by a wearer, providing an aerosol generator with a known aerosol output parameter, providing an enclosure that is physically supported around the wearer's head, where the aer...  
WO/2019/045125A1
The oxygen mask according to the present invention comprises: a hood part for surrounding the head of a user inserted via an opening formed on one side; an oxygen supply part provided inside the hood part, for supplying oxygen for respir...  
WO/2019/043110A1
A breathing assistance mask has an air blower arrangement at least for drawing air from outside into the mask volume. The temperature and relative humidity is monitored inside the mask volume and from this a threshold temperature can be ...  
WO/2019/045401A2
The present invention relates to an air tank-mounted portable air supply device having a monitoring function. The present invention includes: a backpack to which an air tank is mounted; a main regulator for performing a primary decompres...  
WO/2019/041108A1
A multipurpose air purifier, comprising a frame (3). Temples (1) are provided on either side of the frame (3) by means of hinges (2); lenses (4) are provided on the frame (3); a bridge (5) is provided at the central position of the frame...  
WO/2019/038432A1
The invention provides a breathing assistance mask having a fan which comprises a brushless DC motor. A start-up circuit is provided for supplying a time varying drive voltage as the supply voltage for the stator electromagnet of the mot...  
WO/2019/025340A1
The invention provides a breathing assistance mask. A mask is provided that incorporates an air chamber, a filter, a fan arrangement, a sensor arrangement and a controller. The fan arrangement ventilates the mask. The sensor arrangement ...  
WO/2019/020503A1
The invention provides a mask which incorporates an air chamber, a filter, a fan arrangement, a sensor and a controller. The sensor detects a parameter relating to the temperature and/or relative humidity of air inhaled and exhaled over ...  
WO/2019/012043A1
The invention according to the present invention relates to a portable air treatment device (100). The device comprises: a casing (120) comprising a rigid support portion (122) and a soft portion (124), the soft portion being arranged at...  
WO/2019/008446A1
A respiratory equipment (90) for an aircraft, a pilot or first officer of the aircraft forming a user (U) of the respiratory equipment, the respiratory equipment comprising a head armature (1), configured to be worn on the user's head, a...  
WO/2018/223942A1
Disclosed are a respirator (200) and an automatic variable-light welding mask assembly (1) provided with the respirator (200). A housing of the respirator (200) comprises: an air filtering box, an air supply device (201) and a battery (2...  
WO/2018/222398A1
According to one aspect of the invention, a motor control system for driving a motor for a powered air purifying respirator (PAPR) is provided. The motor control system includes a control printed circuit board assembly (PCBA) including a...  
WO/2018/216998A1
The present invention relates to an emergency evacuation gas mask which has a triple wear structure including a silicone tube, a tightening end, and a binding band so that the mask can be quickly worn and has improved airtightness of an ...  
WO/2018/217002A1
The present invention relates to a helmet equipped with a backwashable membrane-integrated air breathing apparatus, which is designed to: have a structure in which a helmet has a built-in filter unit capable of filtering air, so that the...  
WO/2018/208802A1
A medical ventilator system configured for use by an individual at home, the ventilator system including: an oxygen source; an air flow generator; an oxygen supply control valve; a patient supply tube; a pressure sensor; one or more flow...  
WO/2018/188600A1
An air purification apparatus face mask, comprising: a mask shell, used for separating the environment in the vicinity of the nasal cavities of a user from the external environment; a rotatable connecting member, mounted on the mask shel...  
WO/2018/188598A1
An air purification apparatus face mask, comprising: a mask shell (21), rotatable connecting members (22) mounted on two sides of the mask shell (21), a gas passage (23) connected to the rotatable connecting members (22), and an air outl...  
WO/2018/191216A1
An onboard rebreathing loop system resident on an aircraft for providing oxygen to aircraft personnel includes a ceramic oxygen generating system (COGS) module configured to receive an inlet air and output a high purity oxygen (O2) gas i...  
WO/2018/182211A1
The present invention relates to an air purification method for survival in an atmosphere-blocked space, a method for producing purified air and fresh water using the same, and a system therefor. More particularly, the present invention ...  
WO/2018/164349A1
The present invention relates to an air purifying mask having a function of purifying exhaled air and, more particularly, the present invention enables a respiratory disease infection caused by the breathing of a carrier or suspected pat...  
WO/2018/158781A1
An improved nasal filter to remove particles below 10 ┬Ám in size has been fabricated by utilizing multilayered molecularly functionalized nanofibres. The nasal filter described here comprises of a substrate and two layers of surface fun...  
WO/2018/151958A1
An oxygen concentrator includes at least one extruded structural component. The extruded structural component is both a mounting for other components of the oxygen concentrator and at least part of an external surface of the oxygen conce...  
WO/2018/132245A1
Described herein are methods which involve minimizing or eliminating the occurrence of delayed negative effects that may arise from exposure to reduced oxygen partial pressure. An amount of supplemental oxygen, which substantially mimics...  
WO/2018/127939A1
The invention discloses a respiratory protective device having "Twist and Click" locking mechanism on the threaded circular joint on an inner yoke fitting part of half mask face-piece and replaceable non symmetrical filter, thereby allow...  
WO/2018/119487A1
A gas flow indicator device (10) has an elongate housing (12) defining a chamber (20) enabling gas flow from an inlet (22) at a first end (16) to an outlet (24) at a second end (18). An indicator member (26) within the chamber (20) exten...  
WO/2018/122440A1
The invention relates to an adsorbent material comprising a catalyst active in the hydrolytic degradation of contaminants, based on zirconium hydroxide doped with basic lithium and/or magnesium compounds, being neither toxic nor corrosiv...  
WO/2018/124655A1
A rebreather for a disaster is disclosed. According to an embodiment, the rebreather comprises: a face protection unit worn on the face and head; a mask port formed on a front surface of the face protection unit, formed so as to correspo...  
WO/2018/098657A1
An intelligent mask and a method for adjusting an inspiration supply amount of the intelligent mask. The intelligent mask (10) comprises: a mask body (100), an expiration unit (200) for expiring air, an inspiration unit (400) and a contr...  
WO/2018/102111A2
A portable chemical oxygen generator for delivering oxygen to a patient is described. The generator includes a housing containing a reaction chamber. Within the reaction chamber is a quantity of a peroxide adduct. A valve is provided wit...  
WO/2018/100436A3
Disclosed is a personal air purification apparatus comprising a case unit and a filtering unit disposed inside of the case unit. Also provided inside of the case unit are a control unit, a power supply, and an air suction and discharging...  
WO/2018/090077A1
Provided is an MHC-based olfaction filtration assembly (10) comprising a mask (12), conduits (14), and end-piece attachment (28). The mask (12) has a rearward facing side (S1) for operative placement over a user's (20) mouth and nose to ...  
WO/2018/094238A1
A combined microphone and fluid-delivery includes a microphone disposed at an end of a support member, and a fluid passageway supported by the support member. A mouthpiece extends from the passageway so as to be positioned adjacent the m...  
WO/2018/087378A3
The invention relates to a portable individual air purification system comprising an item of clothing for covering a user's mouth and nose, which item of clothing is designed to hold a portable individual air purification device for puri...  
WO/2018/087379A2
The invention relates to a portable individual air purification system comprising a portable individual air purification device that has an air inlet for ambient air to be purified, an air outlet for purified air, an air filter arrangeme...  
WO/2018/087377A2
The invention relates to a portable individual air purification system comprising an air filter arrangement for a portable individual air purification device which has an air inlet for air to be purified and an air outlet for purified ai...  
WO/2018/087377A3
The invention relates to a portable individual air purification system comprising an air filter arrangement for a portable individual air purification device which has an air inlet for air to be purified and an air outlet for purified ai...  
WO/2018/087379A3
The invention relates to a portable individual air purification system comprising a portable individual air purification device that has an air inlet for ambient air to be purified, an air outlet for purified air, an air filter arrangeme...  
WO/2018/087378A2
The invention relates to a portable individual air purification system comprising an item of clothing for covering a user's mouth and nose, which item of clothing is designed to hold a portable individual air purification device for puri...  
WO/2018/087380A3
The invention relates to a portable individual air purification system comprising a portable individual air purification device that has a housing with an air inlet for air to be purified, and an air outlet for purified air, wherein the ...  
WO/2018/087380A2
The invention relates to a portable individual air purification system comprising a portable individual air purification device that has a housing with an air inlet for air to be purified, and an air outlet for purified air, wherein the ...  

Matches 1 - 50 out of 3,610