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Patent Searching and Data


Matches 1 - 50 out of 46,674

Document Document Title
WO/2023/232508A1
Providing an exhaust duct for a heat pump system, wherein the exhaust duct comprises a support surface and an acoustic baffle coupled to the support surface. The acoustic baffle reduces noise traveling with the air flow going through the...  
WO/2023/233794A1
An air conditioning coordination system (1) adjusts a state of air in a target space (S). The air conditioning coordination system (1) comprises: an outside air introducing machine (2) for adjusting a target state quantity of the target ...  
WO/2023/233503A1
A carbon dioxide recovery device according to the present disclosure comprises: an air blower that is disposed in an airflow path for causing air to be circulated between indoors and outdoors and that is for forming a flow of air in the ...  
WO/2023/233552A1
Each of a plurality of ventilation devices (220) is configured to be able to operate in any one mode among a normal mode for performing an air supply operation and an air exhaust operation, an air supply mode for performing the air suppl...  
WO/2023/232549A1
The invention relates to a ventilation system (1) for supplying supply air (2) to a room (4) and discharging exhaust air (3) out of the room (4), comprising a temperature-control unit (7) having a plurality of temperature-control modules...  
WO/2023/235431A1
An active HVAC door and a method of opening or closing a door having a door handle, at least one hinge configured to pivotally couple the door to a frame, a first fan assembly provided through the door on an upper portion and on the hand...  
WO/2023/227164A1
The present invention relates to a fresh air heat exchanger (100) for heating a fresh air stream, comprising: at least one ventilator (106) for suctioning in fresh air and generating a fresh air stream; and at least one electrically heat...  
WO/2023/229277A1
An embodiment provides a ventilation device comprising: a case which includes a return air port and a supply air port disposed at one side thereof and an outdoor air port and an exhaust air port disposed at the other side thereof; a heat...  
WO/2023/230398A1
A method for detection of air flow disruption includes monitoring air flow generated by an air propulsion system to detect one or more air flow anomalies indicating potentially blocked air flow. In response to detecting the one or more a...  
WO/2023/230493A2
An energy-recovery ventilator system is configured to be mounted to a window of a building. The energy-recovery ventilator system includes an energy recovery ventilator configured to exchange air and including an indoor ventilator sectio...  
WO/2023/221507A1
The present application relates to the technical field of air conditioners, and discloses a control method for an air conditioner, applied to a terminal device. The method comprises: in response to an access request of a target printer, ...  
WO/2023/222977A1
The invention relates to a device (I) intended in particular to be provided in a room (II) of a hospital, comprising a frame (1) which is mounted on the main door frame of the room and which forms a secondary door frame defining a second...  
WO/2023/225561A1
An HVAC UVC light projection unit for providing UVC illumination within an air duct includes at least one UVC light source comprising a UVC LED and a lens configured to receive UVC light from the UVC LED. The UVC light projection unit fu...  
WO/2023/224069A1
The purpose of the present invention is to avoid the accidental exposure of an infant patient in an infant incubator to a volatile substance. This infant incubator (3) is provided with: a housing chamber (101) in which an infant patient ...  
WO/2023/222649A1
The invention is directed toa ridge beam for use in a roof of a building and having an upper side and a lower side, wherein the ridge beam is comprised of an elongated middle section and two elongated side sections. The elongated middle ...  
WO/2023/219864A1
A moisture detection system and its method of use include a laminate, the laminate further made up of a pair of electrically conductive layers and a water absorbent material. The water absorbent material is positioned between the pair of...  
WO/2023/212772A1
A venting apparatus for generating electricity, the apparatus comprising a head and a base, whereby rotation of the head relative to the base generates electricity, wherein the head includes: a receptacle in which is disposed a solar cel...  
WO/2023/213055A1
A detachable isolation device for infection control, comprising: a frame body comprising a plurality of supporting members and a plurality of connection members, wherein each connection member comprises at least one first connector, whic...  
WO/2023/214158A1
Apparatus (2) for ventilating a structure, which apparatus comprises an inlet section (4) and an outlet section (6), wherein the inlet section (4) comprises: (i) an air inlet (8) for receiving air from an environment outside the structur...  
WO/2023/209277A1
An office pod (150) enclosing a workspace (155) inside of the pod (150), comprising a first ventilation unit (151a) configured to produce a first predominant air flow entering the workspace (155) via a first air channel (152a), and a sec...  
WO/2023/211114A1
Disclosed is an exhaust device that sucks in polluted air and discharges same to the outside. The disclosed exhaust device comprises: a housing having an intake port and a plurality of exhaust ports; a guide means installed inside the ho...  
WO/2023/210286A1
This air treatment system comprises a ventilating device (12) for ventilating a cabin interior, an air treatment device (28, 65) for cleaning the air in the cabin interior, and a controller (60, 24, 36, 70) for controlling the ventilatin...  
WO/2023/207151A1
A method and apparatus for controlling a fresh air system, and an air-conditioning unit. The method comprises: acquiring the opening state of an air valve; detecting a voltage signal of a photoelectric switch (1), wherein the voltage sig...  
WO/2023/210720A1
A filter structure (81) is adhered to an object so that a gas passing therethrough is filtered and comprises: a filter layer that is formed from a member that is in a sheet form and has gas permeability; and an adhesive layer that is for...  
WO/2023/210307A1
The present invention addresses the problem of providing an air blowing system with which it is possible to freely adjust the flow of air in an air-conditioned space. This air blowing system (1) comprises a plurality of air blowing devic...  
WO/2023/211286A1
The present invention relates to a device for ventilation and dehumidification, especially for cold and freezer rooms according to the claims. This invention also relates to any room. Finally, the present invention concerns also a method...  
WO/2023/203606A1
This ventilating device comprises an air supply fan for supplying outdoor air into a room, an exhaust fan for exhausting indoor air to the outdoors, an outside air heater for heating the outdoor air, a total heat exchanger for causing he...  
WO/2023/202110A1
Provided in the present application are a ventilator and an operation method therefor. The ventilator comprises a housing, wherein an outdoor air inlet and an outdoor air outlet are provided on one side of the housing, and an indoor air ...  
WO/2023/203686A1
This ventilation system has an environment detection device, a ventilation device, and a controller. The environment detection device detects the concentration of carbon dioxide in a room. The ventilation device ventilates the room. The ...  
WO/2023/194379A1
A ventilation system (34) for a building (12) comprising a chimney (14). The ventilation system (34) is configured to be located at least partly within the chimney (14). The ventilation system (34) defines a first guide path through whic...  
WO/2023/193121A1
The present invention relates to a suction system that allows the required mobility and range to access areas that are saturated with powder in suspension and spills. This allows the material to be recovered and conveyed in a short perio...  
WO/2023/194376A1
A ventilation system (34) for a building (12) comprising a chimney (14). The ventilation system (34) is configured to be located at least partly within the chimney (14). The ventilation system (34) defines a first guide path through whic...  
WO/2023/195312A1
Provided is a sterilization unit (11) whereby inspection and a replacement operation of an ultraviolet lamp (32) can be carried out safely. A sterilization unit (11) is provided with: a housing (12); maintenance panels (41, 51) which are...  
WO/2023/194378A1
A ventilation system (34) for a building (12) comprising a chimney (14). The ventilation system (34) is configured to be located at least partly within the chimney (14). The ventilation system (34) defines a first guide path through whic...  
WO/2023/192940A1
Systems and methods of the present disclosure enable modular electronic communication between devices interior to and external to a structure via a ridge vent. The ridge vent covers a ridge slot in a roof of the structure to provide vent...  
WO/2023/192007A1
There is described a controller (340-344) and method for managing a flow unit (322-326). A measured full flow corresponding to a full open position of a flow control element (346-350) of the flow unit (322-326) is detected. A calibration...  
WO/2023/184894A1
An air humidity regulation apparatus (1000), comprising a first housing (10), a partition portion (15), a first heat exchanger (13), a second heat exchanger (14), a compressor, an expansion valve, a four-way valve, multiple adsorption me...  
WO/2023/189263A1
[Problem] The present invention provides an optimal room environment by re-setting in real time an optimal control condition for a ventilation device according to an indoor environment or enabling the control condition to be changed as a...  
WO/2023/185994A1
An ellipsoidal hollow floor system-based airflow flow construction method and an airflow loss-based calculation method. The airflow flow construction method comprises: an ellipsoidal hollow floor system-based smoke exhaust construction m...  
WO/2023/191007A1
This ventilation device comprises: a compressor; a first heat exchanger which is provided to a first path whereby outdoor air is supplied indoors and through which first air passes; a second heat exchanger which is provided to a second p...  
WO/2023/182550A1
The present invention relates to a maintenance device for a closet, which is hung on a hanger rod in the closet to circulate and purify air inside the closet, the maintenance device for a closet comprising: a housing having an inner spac...  
WO/2023/181528A1
This private booth (1) according to the present disclosure comprises: a living room space (11) that has an air inlet (13) in a floor surface; an air flow passage (12) that is provided in a manner standing in the direction from the floor ...  
WO/2023/181535A1
This airflow formation system is realized by a ventilation device (100) installed in a room (80). The ventilation device (100) comprises: a plurality of elongated ducts (10) arranged side by side and spaced apart from a ceiling (81); and...  
WO/2023/174787A1
A diffuse ceiling ventilation system (101; 201; 301, 401) for a flow of air from a plenum space (103) into a room (106) below a suspended ceiling (104; 204; 304). The diffuse ceiling ventilation system (101; 201; 301, 401) 5 comprises an...  
WO/2023/175874A1
This air conditioner comprises a suction port for sucking in air from a space to be air conditioned, a blower, a heat exchanger, and a blowout port for blowing air into the space to be air conditioned. Further, the air conditioner compri...  
WO/2023/177053A1
A filter device having a simple and stable installation structure is disclosed. A filter device according to an embodiment of the present invention mainly comprises: a main body which has a hollow cylindrical structure with an open upper...  
WO/2023/169991A1
The present invention relates to a ventilation system (2) for air ventilation in greenhouses (62) comprising a shaft (4) with an upper inlet side (20) and a lower outlet side (22), wherein the shaft (4) is configured for suspending from ...  
WO/2023/170808A1
The present invention provides a clean room facility having increased efficiency for sample preparation. A clean room facility (100) is provided with a preparation room (R3) in which a safety cabinet (32) used for the preparation for a s...  
WO/2023/169576A1
The present application provides a fresh air system capable of deep heat recovery and an anti-freezing control method therefor. The fresh air system capable of deep heat recovery comprises an indoor dirty air treatment subsystem, an indo...  
WO/2023/167200A1
The present invention provides a control method for a fresh air system which includes a control unit, an air blow unit, and a plurality of detection units. A plurality of kinds of detection modes are set in the control unit, and the cont...  

Matches 1 - 50 out of 46,674