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Matches 501 - 550 out of 46,811

Document Document Title
WO/2021/261937A1
Provided is a window mountable double ventilation air purifier. The window mountable double ventilation air purifier comprises: a device body unit having an outside air discharge port and an inside air inlet port formed on one side, havi...  
WO/2021/259022A1
Disclosed in the present invention are a ventilation device and a ventilation system. The ventilation device comprises: a ventilator, provided with two ports in the axial direction; a fan, provided in the ventilator so as to enable airfl...  
WO/2021/256645A1
The present invention provides an air circulator for efficiently removing harmful substances, such as fine dust having small particles, and bacteria and viruses which are attached to fine dust, at low costs and with low energy, the air c...  
WO/2021/257945A1
An apparatus is provided for preventing the spread of air-borne contaminants in a defined space. The apparatus comprises an air flow outlet adjacent to or within the defined space, an air flow inlet adjacent to or within the defined spac...  
WO/2021/256475A1
[Problem] To prevent droplets dispersed in the air from directly reaching a person one is talking to, and to suck and catch to purify and sterilize the droplets dispersed in the air before the droplets drift away with the airflow, with a...  
WO/2021/256643A1
The present invention relates to a sample collection device for a virus test, wherein an entrance is formed at one side of the device and the inner working space of the device is isolated from the outside, a sample collection method empl...  
WO/2021/256805A1
Disclosed is a door-type heat recovery air purifying ventilation device. The door-type heat recovery air purifying ventilation device according to the present invention comprises: a housing which has an outside air inlet portion for suck...  
WO/2021/253220A1
Disclosed in the present invention is an air purification system for use in a temporary emergency pop-up infectious disease hospital, the system comprising: an air compressor is installed at one end of each row of wards in a pop-up hospi...  
WO/2021/256363A1
[Problem] To provide an air purification device capable of enhancing air purifying functionality, and an isolation cover capable of forming a space in which air has been purified. [Solution] Provided is an air purification device 1 which...  
WO/2021/251314A1
An air flow environment system (1) according to the present disclosure is provided with: a housing which has a specified space (SP1) formed thereinside and which has provided to a front face side thereof an open surface (X) that is opene...  
WO/2021/251704A1
Provided is a ventilation-type air cleaner. A ventilation-type air cleaner according to an exemplary embodiment of the present invention comprises: an outer case including a front case and a rear case; a main body provided with each of a...  
WO/2021/250806A1
The present invention not only provides surface sterilization, by a germicidal lamp, of articles to be transferred using a pass box, but also provides space-saving isolation of different articles, maintains cleanliness in the pass box, a...  
WO/2021/251705A1
A ventilating-type air purifier is provided. A ventilating-type air purifier according to an exemplary embodiment of the present invention comprises: a housing having an inner space, and having an indoor air suction port, an indoor air d...  
WO/2021/246159A1
The present invention prevents droplet dispersion. The present invention comprises: a hood 10 that has a downward-facing suction port 11 at the lower end side and an exhaust port 12 at the upper end side; and a transparent plate-shaped d...  
WO/2021/246752A1
A ventilating-type air purifier is provided. A ventilating-type air purifier according to an exemplary embodiment of the present invention comprises: an outer case including a front case and a rear case; a main body which is disposed bet...  
WO/2021/246955A1
An isolation chamber comprising: a plurality of walls and ceiling defining an internal chamber; a first and second door, the doors sealing engagement with the walls; a fan filter unit arranged to extract air from the internal chamber; sa...  
WO/2021/241740A1
This air purifier (100) is provided with a housing (110), an intake port (120), a discharge port (125), an airflow generation unit (160), an ozone generation unit (140), and a downstream filter unit (150). The downstream filter unit (150...  
WO/2021/240524A1
The present invention relates to a device for creating an active air barrier between two or more subjects, for the purpose of protecting a subject from coming into contact with airborne particles and aerosols generated by someone located...  
WO/2021/240814A1
This heat exchanging type ventilator comprises: a bypass air path that is provided alongside an air path, of at least one of an exhaust air path (32) and a supply air path (31), which passes through an heat exchanger (2), and that bypass...  
WO/2021/241390A1
Disclosed is a ventilation device (1) provided with a bell mouth (6) having an oil dust trapping part (40) for trapping oil dust. The ventilation device (1) is provided with a substantially circular bell mouth upstream opening (41), a su...  
WO/2021/235714A1
A treatment apparatus comprises: a front room provided with a first door; a sample collection room comprising a second door configured to maintain a closed state while the first door of the front room is open after a subject to be treate...  
WO/2021/235449A1
The present invention comprises: a flowpath that communicates a suction part which suctions a fluid and an discharge part which discharges the fluid, the flowpath being configured so that the path thereof is defined as non-linear and is ...  
WO/2021/234997A1
Provided is an air cleaner which can prevent or reduce an air-blowing operation in a direction in which the efficiency of blowing clean air is reduced. Thus, an air cleaner (1) comprises: a body case (10); an electric blower (50) for tak...  
WO/2021/234989A1
This sensor power source control system comprises a sensor power source control unit (4) that can cut off and supply power for operating a sensor (3), a wireless communication means power source control unit (6) that can cut off and supp...  
WO/2021/236458A1
Systems and methods for cooling large numbers of computing devices in a data center are disclosed. The devices are positioned on shelves in racks and are connected via network switches. The computing devices are oriented so that their co...  
WO/2021/237187A1
A solar fan device a fan member, a motor member, a solar panel member and an alternate power source member. The fan member having an enclosure formed by an attachment of a front cover member and a rear cover member with one or more remov...  
WO/2021/234768A1
A fan is provided which, regardless of the location of installation, makes it easy to attach and detach a guard that covers the opening of a casing. A removable guard (20b), which covers a first opening (10a) of a cylindrical casing (10)...  
WO/2021/230240A1
A discharge device (100) is provided with an attachment portion (11), a first inclined portion (111), and a discharge portion (108). The attachment portion (11) can be attached to a wall W in such a way as to face the wall W. The first i...  
WO/2021/226739A1
Provided are a cigarette selling apparatus and a cigarette taking system thereof. The cigarette selling apparatus comprises a cigarette selling device and a smoking purification device. The smoking purification device is arranged at the ...  
WO/2021/229074A2
In a method for preparing decontamination measures within a space (1) located in a building and used by people (19), in a plan assessment step, multiple usage areas (7, 9) are identified within the space (1) based on a predefined usage c...  
WO/2021/229964A1
A central air conditioning system as an example of a ventilation system according to the present disclosure comprises ventilation devices (3-6), a carbon dioxide measurement unit (101a), a sleep preparation sensing unit (320), and a cont...  
WO/2021/229687A1
This heating control device (700) comprises: an estimation unit (711) which estimates a latent heat load of air present in a ventilation target space to be ventilated; and a heating control unit (712) which controls, according to the lat...  
WO/2021/228822A1
The invention relates to a flat fitting element, more particularly a room divider or wall covering, preferably an acoustic element, having a sound absorption region on at least one side of the fitting element for absorbing sound, the fit...  
WO/2021/224518A1
The invention relates to a modular partition for isolating rooms by laminar flow positive pressure, which provides a quick and inexpensive way to isolate different areas within the same enclosure, providing clean air at a positive pressu...  
WO/2021/225305A1
An artificially intelligent air purification system is provided. An artificially intelligent air purification system according to an embodiment of the present invention comprises: a ventilation system which senses indoor air state inform...  
WO/2021/225179A1
A space sterilization and cleaning device according to the present invention is characterized by comprising: a first air passage 22a that communicates a first intake port 18 and a first exhaust port with each other; a second air passage ...  
WO/2021/226586A1
An exhaust hood system can include an intake located within a building, an output, a duct positioned between the intake and the output, the duct fluidly connecting the intake and the output together, a filter positioned within the duct, ...  
WO/2021/225224A1
Provided is an air purification apparatus for installation in a window/door. An air purification apparatus for installation in a window/door, according to an embodiment of the present invention, may comprise: a purification casing having...  
WO/2021/223476A1
The present invention relates to the field of machine room equipment, and particularly provides a machine room ventilation floor and a control method therefor, for solving the problem of uneven air supply in a machine room. The machine r...  
WO/2021/220514A1
A control device 1 comprises: a state acquisition unit (111) that acquires operating state information of a ventilation device (2) that generates airflow inside a building; a building information acquisition unit (112) that acquires buil...  
WO/2021/215646A1
The present invention relates to a negative-pressure bag for transporting a patient, and is configured to facilitate replacement of a filter while preventing the negative-pressure bag from being torn due to the body weight of the patient...  
WO/2021/215535A1
An air purification apparatus (1) comprises a photocatalyst filter (51, 52, 53) including a photocatalyst and disposed in the interior of a casing (10) defining a flow passage (100) for air, and a light source device (54) for illuminatin...  
WO/2021/214892A1
The present invention provides a prefabricated clean booth that makes it possible to easily form a space in which air cleanliness is ensured and external contamination is also limited. A clean booth (100) comprises, in an assembled state...  
WO/2021/208959A1
An air amplifier ventilation system for providing efficient spot cooling in multiple locations for various applications, such as railway station platforms, includes compressed air plants (8) at remote locations, which may be located at o...  
WO/2021/206292A1
The present invention relates to a window-mounted smart ventilation purifier, which may comprise: an enclosure unit, which is partitioned to allow air to be freely movable and has a purified-air outlet formed in an outdoor-air indoor inl...  
WO/2021/203637A1
A buried dust removal system, comprising a dust collection and filtering module (4) and a semi-closed structure which is hidden underground and can rise above ground (5); the semi-closed structure is provided with a dust collection chann...  
WO/2021/205952A1
The purpose of the present invention is to provide an air-conditioning apparatus that has an improved efficiency of collection of particularly fine particles without an increase in pressure loss, and is capable of deodorizing or steriliz...  
WO/2021/203763A1
Disclosed is an instantaneous sterilization system for ventilation and air conditioning, the system comprising an air inlet, which is in communication with the air and is configured to be an input end of the instantaneous sterilization s...  
WO/2021/205505A1
The present invention provides a heat exchange ventilation device capable of suppressing production of drainage water by a heat exchanger by using high-humidity outside air during stoppage of operation of an air supply fan and an air dis...  
WO/2021/199638A1
A ventilation device (1) comprises a ventilation air passage (5), and a circulation air passage for circulating at least some of the air passing through the ventilation air passage (5). The circulation air passage has a circulation air o...  

Matches 501 - 550 out of 46,811