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Matches 701 - 750 out of 46,889

Document Document Title
WO/2021/040262A1
An improved air purification and ventilation system using a plate-type total heat exchanger, according to one embodiment of the present invention, comprises: a ventilator, which is operated in a plurality of operating modes, performs con...  
WO/2021/039064A1
A heat exchange element (106), in which a heat exchange element piece (115) comprises: a heat-transfer plate (113) which is sheet shaped, which has heat transferring properties, and the fiber direction (130) of which is oriented in a fix...  
WO/2021/039754A1
According to the present invention, airflows in a suction side plate (32) direction and an opposing side plate (13) direction are divided into two on an outer peripheral side and an inner peripheral side by means of the shape of a scroll...  
WO/2021/036563A1
An air conditioning appliance may have a telescoping plenum attached to a housing of the air conditioning appliance. The telescoping plenum may be receivable within a wall channel defined by a structure wall along an axial direction. The...  
WO/2021/039490A1
A ventilator (1) including: an air supply duct (7) communicating with an outdoor side inlet (4), an indoor side outlet (6), and an indoor side inlet (5); an outdoor inlet side opening/closing part (11) for opening and closing an outdoor ...  
WO/2021/035766A1
A novel garage, the garage comprising a garage body (000), a first reserved position of a plane of the garage body (000) being provided with parking spaces, a second reserved position of the plane of the garage body (000) being provided ...  
WO/2021/031456A1
Provided is a multifunctional bidirectional-flow ventilator, comprising a ventilation circulation module. The ventilation circulation module comprises a first circulation cavity, and a ventilation impeller (14), an exhaust impeller (3), ...  
WO/2021/033147A2
A ventilation system for a housing structure with a plurality of air vents including: vent control modules configured to control and actuate opening and closing of at least one air vent of the plurality of air vents; an electro-mechanica...  
WO/2021/033658A1
The present invention addresses the problem of providing a sheet for heat exchange elements which has high gas-barrier properties, has high fungal resistance, and has water resistance such that the sheet can be used even under high-humid...  
WO/2021/027528A1
The present application relates to the technical field of clean workshops. Disclosed is a clean room capable of inhibiting gaseous molecular pollutants from diffusing. The clean room comprises a pressure regulation device assembly for re...  
WO/2021/028964A1
This heat exchange type ventilation device comprises: a temperature adjustment coil (5) provided downstream of a heat exchanger in a supply wind path (1c) and configured to heat or cool a supply air constituted by outdoor air passing thr...  
WO/2021/022651A1
An air conditioner (100), comprising: an air conditioner indoor unit (10); and a fresh air module (20), the fresh air module (20) comprising a fresh air duct (21) and a fan assembly (22), the fresh air duct (21) making the outdoor in com...  
WO/2021/026305A1
A method of ventilating a battery room comprises detecting a hydrogen concentration in the battery room, determining whether the hydrogen gas concentration is at or above a first threshold concentration, activating two or more exhaust fa...  
WO/2021/019729A1
This ventilation device is provided with: a voltage value calculating unit (33) that acquires voltage values corresponding to an operating air volume indicated to the ventilation device and a pressure loss in the environment where the ve...  
WO/2021/019646A1
According to the present invention, a dust collecting stick (5) is installed in an electric vacuum cleaner (1), in a state in which the dust collecting stick is exposed to a portion of a circulation path of air circulated by the electric...  
WO/2021/019730A1
This ventilation device is provided with: a voltage value calculating unit (33) that acquires voltage values corresponding to an operating air volume indicated to the ventilation device and a pressure loss in the environment where the ve...  
WO/2021/019731A1
This ventilator comprises: a voltage value calculation unit (33) that refers to the relation between an operation flowrate preset in the ventilator, pressure loss in a flow path through which an airflow passes, and voltage applied to a m...  
WO/2021/019668A1
A diagnostic system (1) comprises: consumer electronic products (2, 10, 40, 50 70, 90); dust collectors (3, 3A-3G) that collect dust components from the air circulated by the consumer electronic products (2, 10, 40, 50, 70, 90); an analy...  
WO/2021/014491A1
This heat-exchange type ventilation device (100) is provided with: a box-shaped casing (1) having formed therein an air supply passage for supplying air from outdoor to indoor and an air discharge passage for discharging the air from ind...  
WO/2021/013048A1
Provided is an energy-saving ventilation system using process exhaust air. The energy-saving ventilation system comprises a fresh air handling unit used for handling outdoor fresh air and then supplying same to a production room; and an ...  
WO/2021/016279A1
A roof vent system includes an attic flange member for installing adjacent a roof sheathing inside an attic, a roof skirt coupled to the attic flange and installed on an exterior of a roof, and a roof transition duct having an exterior o...  
WO/2021/009958A1
By means of an air blower, this insect trap device blows air out of a first blow-out port and a second blow-out port to the inside and out of a discharge port to the outside, said air having been sucked from an intake port. The insect tr...  
WO/2021/010862A1
The proposed utility model relates to smoke extraction and exhaust air ventilation devices with radial flow and particularly to radial-flow (centrifugal) fans for smoke extraction and ventilation, which are installed on the roofs of buil...  
WO/2021/009934A1
[Problem] To provide a ventilation and air conditioning structure with which installation and maintenance in any new or existing building is simple, and that is capable of limiting the power consumption of an air conditioner by using an ...  
WO/2021/009999A1
[Problem] To provide a ventilation and air-conditioning structure which is easy to install and maintain in both new and existing buildings and which makes it possible to reduce the power consumption of an air conditioner by using an inte...  
WO/2021/005771A1
An upstream damper (20) and a downstream damper (21) are interlocked so as to perform switching between a return air flow passage and an outside air flow passage. The return air flow passage alternately passes through a first static desi...  
WO/2021/005701A1
The present invention provides a cooling system capable of comprehensively improving the efficiency of an evaporation/condensation phase-change cycle of a refrigerant. The cooling system of the present invention is characterized by havin...  
WO/2021/005868A1
Provided is an isolator for which the sterilization time can be shortened to improve work efficiency, and which can have an ensured sterility assurance level. An isolator provided with an operation room, a front door arranged on a front ...  
WO/2021/005795A1
This ventilation system has: an air processing device (5) that is installed in an outdoor air intake in the framework of a building; and a ventilation device that is installed in an exhaust port in the framework. The ventilation device c...  
WO/2021/005869A1
The present invention reinforces an air barrier of a work opening section to inhibit contamination of a sample. This safe cabinet has: a work chamber; a front surface door that covers a portion of an opening section on a front surface of...  
WO/2021/005705A1
The objective of this invention is to prevent the generation of a surge phenomenon in a compressor by being able to respond quickly even when the load on a server to be cooled changes rapidly. In the present invention, a local cooler (1)...  
WO/2021/004867A1
A device (100) for treating the air in a confined space, comprising a first module (1) and a second module (2) that are telescopically coupled, in such a way that the two modules (1, 2) can slide one respect to the other in order to adju...  
WO/2021/000358A1
A fresh air temperature and humidity control system for a data center, comprising: a server room (17), an air supply room (1), a fresh air valve (2), an air return valve (13), an air discharge valve (18), a centrifugal fan (9), a control...  
WO/2021/001967A1
An air supply/exhaust pipe (10) has an outer pipe (1), an inner pipe (2) arranged inside the outer pipe (1), and a spacer (3) that positions the inner pipe (2) at the center of the outer pipe (1) in a cross-section orthogonal to the cent...  
WO/2020/257890A1
The present invention is related to a thermal fan device 1000 mounted on the engine housing of generic fan devices V. The invention is composed of a support frame 100 with an tunnel format where into the inner hollow of which is designed...  
WO/2020/261972A1
The purification method according to one embodiment of the present invention employs a purification system that includes an optical sensor and a purification unit. This purification method comprises: detecting, by using an optical sensor...  
WO/2020/261541A1
Provided is an air flow evaluation device to be positioned on a rack on which one or more information communication devices are mounted, said air flow evaluation device comprising: temperature measurement units which measure the temperat...  
WO/2020/261486A1
A heat exchange element (1) is equipped with first heat transfer units (2a) forming first air passages (5), and second heat transfer units (2b) forming second air passages (6). The first air passages (5) and second air passages (6) have ...  
WO/2020/261887A1
A humidity-conditioning device provided with a condensation part (3) and a moisture absorption/discharge part (2), the humidity conditioning device being such that: the condensation part (3) has a first region and a second region; the fi...  
WO/2020/262478A1
Provided are a gas treatment method and a gas treatment device by which a VOC-containing gas can be efficiently treated using ultraviolet radiation having a main emission wavelength of 180 nm or less. The present invention provides a g...  
WO/2020/262197A1
This effective component generation device (1) is provided with an internal component (2), a case (3), and an air passage member (5). The air passage member (5) is accommodated in the case (3) and includes a discharge unit (21). A blower...  
WO/2020/262300A1
Conventionally, even air-conditioners capable of ventilating (supplying air to) rooms have been liable to fail to provide an adequate amount of fresh air to a user if the position of the user and the position of a ventilation unit are di...  
WO/2020/255875A1
This air quality control system (1) comprises: an air conditioner (21) which regulates the temperature and humidity of air in a first indoor space (11a) of a facility (10); a first ventilation apparatus (22) which supplies outdoor air to...  
WO/2020/255308A1
This heat exchange ventilation device comprises an air supply blower that draws in air from the outdoors and sends the drawn-in air to the indoors, and an exhaust blower that draws in air from the indoors and sends the drawn-in air to th...  
WO/2020/255257A1
A ventilation fan (10) that has: a body frame (14) that has a blower thereinside and is to be inserted from an inside wall surface side into a through hole that is formed in a wall part; and a flange part (16) that comprises an upper par...  
WO/2020/255368A1
This heat exchange ventilator (1) comprises: an air supply passage (6); an air discharge passage (7); a normal ventilation passage (11) that is connected to the air discharge passage (7) by a first branch (61) and a second branch (62) on...  
WO/2020/255568A1
An objective of the present invention is to provide a rotary body mounting device which improves ease of attaching and detaching a rotary body. This problem was solved by a rotary body mounting device (30) which includes a rotary body an...  
WO/2020/255311A1
A heat exchange type ventilation device (100) comprises: a non-heat-exchange air path (31) that connects an upstream exhaust ventilation path, which is an exhaust ventilation path upstream of a heat exchanger (8), and a downstream exhaus...  
WO/2020/250265A1
Provided is a dust collector that can control a decrease in dust collecting performance even without maintenance work. This dust collector comprises: a first cleaning unit that is provided to be able to contact the object to be cleaned a...  
WO/2020/250263A1
A dust collection device comprises: a plurality of trapping plates that are arrayed in a direction intersecting an air passage direction in an airflow path through which air passes, with spaces therebetween, and that are charged by frict...  

Matches 701 - 750 out of 46,889