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Patent Searching and Data


Matches 601 - 650 out of 46,809

Document Document Title
WO/2021/145207A1
An air purification device (1) is configured such that in a case where a control unit (13) causes a first switching valve (33) to open and close to supply a first prescribed amount of water from a water pipe (32) to a water storage conta...  
WO/2021/145383A1
A ventilation component 1a is provided with an inner member 10, a ventilation film 20, and an outer member 30. The inner member 10 has an open tube structure and has a protruding portion 11 on the outer circumferential surface of the ope...  
WO/2021/141357A1
Disclosed is a ventilation apparatus including an exhaust pipe of an induction hood in which a position change of piping in a discharge direction is freely performed. The ventilation apparatus, which includes a first pipe connected to a ...  
WO/2021/141315A1
A ventilation apparatus comprises: a first duct for introducing outdoor air into a room; a second duct for releasing indoor air to the outside; an exchange unit, provided in an area where the first duct and the second duct intersect, for...  
WO/2021/141047A1
A useful information provision system (100) is provided with: an information acquisition unit (10) for acquiring, for each type of allergen, information pertaining to the amount of the allergen in a space in which a device (200) for redu...  
WO/2021/139259A1
Provided in the present invention is a ceiling fresh air ventilator. The ceiling fresh air ventilator comprises a fresh air ventilator body, a first fan and a second fan, wherein the fresh air ventilator body comprises a casing, with a f...  
WO/2021/135717A1
A kitchen air conditioning system. An air conditioning assembly comprises a compressor (11), a first heat exchanger (12), and a second heat exchanger (13). A cooking fume suction assembly is provided with a fume exhaust channel (21) and ...  
WO/2021/137557A1
An air conditioner for creating a pleasant indoor environment is disclosed. An air conditioner comprises: a circulation flow channel which communicates with an indoor space to allow air to circulate therethrough; an exhaust flow channel ...  
WO/2021/134341A1
Disclosed is a disinfection, sterilization and dust removal device for a power plant ventilation system. The device comprises a dust removal unit, which comprises a dust removal chamber (1). An exhaust duct (1.1) and a first fan (1.2) ar...  
WO/2021/137615A1
The present invention provides a ventilation type air purifier comprising: a housing having a rotary center axis therein, and provided with a purification unit, a cleaning unit, and a sterilization unit sequentially arranged around the r...  
WO/2021/131660A1
A control unit (4) for this electrolyzed water spray device (100) starts measuring a time period from the start when the supply of water to a water storage unit (16) is started, and stops the supply of water to the water storage unit (16...  
WO/2021/131725A1
A plurality of ribs (114) of a heat exchange element piece (115) constituting a heat exchange element (106) are configured by comprising: an outer rib (114b) that is located at both ends of a heat exchanger plate (113); and a plurality o...  
WO/2021/125713A1
The present invention relates to a smart air-conditioning device for reducing microdust and harmful gases and, more specifically, to a smart air-conditioning device for reducing microdust and harmful gases, which can remove pollutants fr...  
WO/2021/125818A1
According to the present invention, there is provided an indoor live ammunition shooting range system comprising: a ventilation system provided in an indoor live ammunition shooting range and configured to ventilate air in the live ammun...  
WO/2021/117946A1
The present invention comprises: a detection unit that is provided in a main body and detects an indoor air pollution level and carbon dioxide concentration; an air supply unit coupled to the interior of the main body and provided to suc...  
WO/2021/118313A1
The present invention provides a multifunctional storage system comprising: a storage chamber (180); a circulation flow path (400) disposed at a rear portion of the storage chamber (180) and communicating with the storage chamber (180) a...  
WO/2021/117768A1
Provided is an air conditioning ventilation system comprising: intake units 123 and exhaust units 124 provided to each of a plurality of rooms in a building; air blower units 103 that blow air into the intake units 123; and a return comp...  
WO/2021/112415A1
The ventilation apparatus according to various embodiments disclosed in the present document may comprise: a first filter comprising electrically conductive wires, which form a mesh structure, and carbon nanotubes or nanowires formed on ...  
WO/2021/111550A1
Provided is an air conditioning system that highly precisely maintains the room pressure of a clean room with a simple configuration. An air conditioning system (S) includes: fan filter units (1, 2) that have air supply fans (1a, 2a) for...  
WO/2021/112526A1
The present invention relates to a household ventilation apparatus capable of adjusting air velocity in multiple stages and, particularly, to a household ventilation apparatus capable of adjusting air velocity in multiple stages, which i...  
WO/2021/112085A1
A heat exchange-type ventilation apparatus (4) equipped with a humidifying function comprises: a heat exchange-type ventilation device (5) that performs heat exchange between a discharge air flow (15) which flows through an internal disc...  
WO/2021/103303A1
A window type air conditioner (100), comprising a housing (110), an indoor air duct shell (120), an outdoor air duct shell (130) and a fresh air duct shell (200). The housing (110) is provided with an indoor air inlet (111), indoor air o...  
WO/2021/107793A1
The subject of the invention is a hybrid ventilation amplifier, which is mounted on the roof of the building at the outlet of the ventilation chimney (1), and its basic elements are stationary coaxial elements and one moving element. The...  
WO/2021/107597A1
An air conditioner includes an indoor unit to be installed in indoor space, an outdoor unit to be installed in outdoor space, the outdoor unit being separated by a building wall from the indoor space, a refrigerant pipe to connect the in...  
WO/2021/102022A1
A fresh air cooling and ventilating system can include a whole house fan for introducing fresh air into a building structure. The fresh air cooling and ventilating system can include a whole house fan and/or a controller. The controller ...  
WO/2021/100664A1
In an air conditioner that performs a ventilation operation on the basis of the concentration of a predetermined gas in a room, there is no conventional guideline on how to make a normal air conditioning operation and a ventilation opera...  
WO/2021/100334A1
An electric deodorizing machine (1) according to the present disclosure comprises an intake port (11), an exhaust port (12), a housing that has a flow path part configured such that air can pass therethrough from the intake port (11) to ...  
WO/2021/098530A1
An intelligent air conditioning system, comprising a control part (10) that controls an air conditioner (20), an air purifier (30), and a fresh air ventilator (40); the air conditioner (20) controlled by the control part (10) to be trigg...  
WO/2021/100873A1
[Problem] To provide an air filter by which it is possible to prevent an air leak that occurs from a corner part of a filter frame. [Solution] The air filter is provided with: a pleated filter material 20 folded in a zig-zag shape along ...  
WO/2021/100098A1
A ventilation device (100) also has the function of a circulator. The ventilation device (100) comprises: a total heat exchanger (10) through which the outside air in an air supply flow path (41) and the exhaust air in an exhaust flow pa...  
WO/2021/102026A1
A multifunction adaptive whole house fan system can include a whole house fan and a motorized window for introducing fresh air into a building structure. The motorized window can automatically open upon activation of the whole house fan ...  
WO/2021/096302A1
In an electric dust collector and an air purification system using same for a subway station, the electric dust collector charges contaminated air and collects the charged fine particles, and comprises a dust collection part, a high-pres...  
WO/2021/096031A1
One embodiment of the present invention provides a duct assembly comprising: an outer pipe having a first pipe that is coupled to a power generating unit, and a second pipe that is coupled to one end portion of the first pipe and that fo...  
WO/2021/095129A1
A heat exchange type ventilation device (100) is provided with: a box-shaped housing (1) in which an air supply channel (23) and an exhaust channel (24) are formed; an air supply blower (3) disposed in the air supply channel (23); an exh...  
WO/2021/095130A1
This heat exchange type ventilation device is provided with: a casing; a supply air path; a discharge air path; a heat exchange element that exchanges heat between air passing through the supply air path and air passing through the disch...  
WO/2021/095128A1
A heat exchange ventilator (100) comprises: a box-shaped housing (1) in which a supply air path and an exhaust air path are formed; an air supply blower that is disposed in the supply air path; an exhaust blower that is disposed in the e...  
WO/2021/096862A1
An exhaust fan for a space is provided. The exhaust fan includes a vent and a plurality of blades. The exhaust fan further includes a fan motor operatively coupled to the plurality of fan blades. The fan motor is configured to drive rota...  
WO/2021/090562A1
Achieved is a mobile air purifier capable of suitably capturing both particles suspended in the air and particles accumulated on the floor. To this end, a mobile air purifier (1) comprises: a housing (2); a filter (3) that is provided in...  
WO/2021/090561A1
The present invention provides a mobile air cleaner which can properly collect both fine particles suspended in the air and fine particles deposited on a floor surface. For this purpose, a mobile air cleaner (1) is provided with: a housi...  
WO/2021/092370A1
Vents are disclosed for covering openings on roofs. The disclosed vents cover openings on metal roofs and prevent moisture and objects from entering the opening while allowing air to pass therethrough. The vents disclosed herein also pre...  
WO/2021/085720A1
The present invention relates to a ventilation system for reducing an indoor radon concentration, which can effectively reduce the radon concentration in indoor air and efficiently control ventilation equipment installed in a building wh...  
WO/2021/084568A1
This control device (40) controls an air conditioning system comprising an internal air-conditioning unit that takes in air inside a target space, adjusts the temperature of the air, and thereafter outputs the air to the target space, an...  
WO/2021/079547A1
Provided is an environment control device 50 comprising: an information acquisition unit that acquires information which indicates a status of an interior and information which indicates conditions of an exterior; and a control unit that...  
WO/2021/075399A1
Provided is an air purifier with a higher dust-collection effect, the air purifier being capable of inhibiting the adherence of dust to a wall, etc. and inhibiting the contamination of a room or space by efficiently using a static charge...  
WO/2021/073693A1
The invention relates to a device (1) for ventilating rooms comprising an electromotive air flow machine (11) arranged in a housing (10), which directs the air flowing through the housing (10) into at least one first housing opening (100...  
WO/2021/074280A1
The invention relates to a building ventilation device for installing in a wall through-opening comprising: a wall installation housing having a support frame (10), the rear side of which forms a contact surface (11) for contacting a wal...  
WO/2021/071276A1
An air conditioner includes a main body including a body fan, a heat exchanger, and a body housing. A ventilation hose connects the main body to outdoor air. A ventilation module is attached to an outer side of the body housing, and incl...  
WO/2021/068996A1
A ventilation unit with heat recovery, comprising a first block (2.1) having an air interconnection to the interior of the building, a third block (2.3) having an air interconnection to the exterior of the building and a second block (2....  
WO/2021/070812A1
[Problem] To provide a clean booth that can be appropriately sterilized by ultraviolet light that is radiated into the booth. [Solution] The present invention comprises an enclosure 10 that encloses a top face and side faces of a target ...  
WO/2021/066327A1
The present invention provides an air circulation apparatus having a filter device capable of selective filtering, in which an outdoor air inflow space and an outdoor air outflow space are formed inside a case, and blower devices for for...  

Matches 601 - 650 out of 46,809