Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 701 - 750 out of 12,594

Document Document Title
WO/2021/042720A1
An adaptor for an induced draft fan, and an induced draft fan and a draft fan system using same; the adaptor (4) comprises a fitting section (41), a transition section (42) and an outlet section (43), the fitting section (41) and the out...  
WO/2021/042414A1
A rotatable double-blade fan, comprising a housing (1), control consoles (4), and an inner cavity (9). The inner cavity is located inside the housing; the outer surface of the inner cavity is provided with a protective layer (13); the in...  
WO/2021/039291A1
Provided is a blower in which the flow of air flowing inside a housing is rectified and the cooling performance for a motor is improved. This blower has: a fan 16 that generates an air flow in the axial direction of a rotary shaft; a cyl...  
WO/2021/041552A1
A personal, portable, cageless cooling and sleeping fan designed to be collapsible and to minimize space requirements for travel, shipping, storage, and space. The fan includes at least one fan blade that may be moved or rotated between ...  
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/2021/040170A1
The present invention provides a fan which blows, indoors, air of a lower space toward the side of an upper part so as to cool the indoor air while stably circulating same, thereby maximizing use efficiency, and which comprises: a pillar...  
WO/2021/032714A1
The electric compressor (1) according to the invention is provided in particular for a charging system of an internal combustion engine. The electric compressor (1) has an impeller compressor (30) with a compressor housing (31) and a com...  
WO/2021/033383A1
This axial fan (10, 100) comprises a first impeller (30, 110) having a plurality of first moving blades (32, 112) aligned in a circumferential direction, and a second impeller (40, 130) that is coaxial with the first impeller (30, 110) a...  
WO/2021/032711A1
The electric compressor (1) according to the invention is provided in particular for a charging system of an internal combustion engine. The electric compressor (1) has an impeller compressor (30) with a compressor housing (31) and a com...  
WO/2021/033244A1
The present invention addresses the problem of providing a fan unit that can be incorporated into air-conditioned clothing, wherein the outer circumferential edge of a contra-rotating propeller fan is connected by an annular ring to serv...  
WO/2021/030345A1
A submersible well fluid pump (12) has diffusers (41) non-rotatably mounted in a pump housing (21). A drive shaft (29) rotates an impeller (43) between each of the diffusers. A bearing (45) is positioned between and in abutment with two ...  
WO/2021/027079A1
A fan and an electric appliance. The fan comprises: a driving structure (4); an impeller (1) comprising a cover plate (10) installed at the driving structure (4); a shroud (3) covering the impeller (1); a diffuser (2) positioned at one e...  
WO/2021/026599A1
A gas-cycle system operable using a Bell-Coleman cycle, the gas-cycle system comprising an expander (23) and a compressor (27) incorporated in a flow path (13). The expander (23) and compressor (27) are integrated in a rotary machine (41...  
WO/2021/029514A1
The present invention relates to a dual blade blower. A dual blade blower according to an embodiment of the present invention comprises: a first blade part having a first body formed in an open cylinder shape, and having a plurality of f...  
WO/2021/027255A1
An air duct structure (100) and an air treatment apparatus. The air duct structure (100) comprises an air cylinder (110) and a first air guide member (120); the air cylinder (110) is cylindrical, and comprises an air inlet (111) and an a...  
WO/2021/022936A1
Disclosed is an explosion-proof fan with a detachable connecting portion, the explosion-proof fan comprising a main air drum (10), wherein the middle of the main air drum (10) is provided with an explosion-proof electric motor (11); an i...  
WO/2021/025851A1
A refrigerant compressor assembly (20A, 20B, 20C) includes an axial compressor (22B, 22C, 22) that includes at least one axial stage. A downstream compressor (24) is located fluidly downstream of the axial compressor (22B, 22C, 22) and i...  
WO/2021/024934A1
Provided is a fan capable of effective cooling. This fan (1) is provided with: a shaft (2) (rotary shaft); a housing (3) provided to the outer circumferential side (c) of the shaft (2); an impeller (4) surrounded by the housing (3); a ...  
WO/2021/022896A1
An air duct component and an air conditioning unit. The air duct component comprises: an air duct body (10), a circulation passageway (121) being arranged on the air duct body (10); fan blade assemblies (20), a plurality of the fan blade...  
WO/2021/022798A1
A folding air fan, comprising a base (30), an air fan head (10), and a connecting rod (20). One of the air fan head (10) and the base (30) is provided with an accommodating groove (301) for accommodating the connecting rod; one end of th...  
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/2021/017032A1
Disclosed is a neck wearable fan, comprising fan main bodies (2) and a neck strap (1). The fan main body comprises a fan cover mechanism (21), a control mechanism (22) and a battery (23), which are electrically connected to one another, ...  
WO/2021/017143A1
Provided is an air blowing device, comprising a housing (1), a wind wheel apparatus (2), and a humidification apparatus (3); the housing (1) is provided with an air inlet (1a), an air outlet (1b), and a mist outlet hole (1c); said air ou...  
WO/2021/017146A1
Provided are a box cover (110), a water box (11), a humidification apparatus (10), and an air blowing device, said box cover (110) comprising a cover body (1101) and a mist outlet passageway (1102) running through the cover body (1101); ...  
WO/2021/017144A1
A wind wheel apparatus and an air blowing device. The wind wheel apparatus comprises: a housing (1), a heating body unit (2), and a wind wheel (3). An air duct (11) is formed in the housing (1), and comprises a first air duct (111) and a...  
WO/2021/018412A1
A compressor arrangement (1) comprises a main compressor (100), a piping system (110) containing process gas to be extracted after the shut-down of the main compressor (100) and one or more components (125) emitting or leaking depressuri...  
WO/2021/018669A1
The invention relates to a purge pump (2) for regenerating a retaining system for hydrocarbon emissions of a fuel tank of a vehicle. In order to electrostatically discharge a pump stage (4), the purge pump (2) comprises at least one elec...  
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/2021/012881A1
Disclosed is an axial flow fan with an adjustable height position, the axial flow fan comprising a cylinder (11), wherein the cylinder (11) is fixed to two feet (21) that are arranged in a left-right symmetrical manner; each of the feet ...  
WO/2021/013437A1
The invention relates to a fastening apparatus (1) for fastening a ventilator (2) to a carrier structure, having - at least two support elements (3a, 3b), each being connectable at the first end (4) thereof to the carrier structure, wher...  
WO/2021/012880A1
Disclosed is an inducible jet fan comprising a shell (1), wherein the shell (1) comprises a cylinder (11), a conical transition barrel (12) and a hemispherical cylinder (13); the right side of the hemispherical cylinder (13) is provided ...  
WO/2021/016565A1
A compressor may include a compressor shell, a motor, a compression mechanism, and an assembly that houses an electronic component. The electronic component may control operation of the compressor and/or diagnose compressor faults. The a...  
WO/2021/008343A1
Disclosed are a supporting seat (10), a fan (100), and a lamp (200), wherein the supporting seat (10) comprises a base (101) and a telescopic assembly (102), the telescopic assembly (102) comprises a sleeve (121) and a telescopic rod (12...  
WO/2021/010957A1
The present disclosure relates to the field of air conditioning technology. In particular, it involves an air control method for air handler unit.  
WO/2021/005495A1
A pump systems having multiple, diverse applications uses for use with inflatable products (200). Specifically, the pump systems which inflation or deflation of the associated inflatable products (200) may be accomplished in more than on...  
WO/2021/002082A1
[Problem] To provide a blower capable of blowing various winds. [Solution] This blower 1 is provided with: a first impeller 4 for generating an axial flow-direction wind; a second impeller 5 that shares a rotational axis with the first i...  
WO/2021/002741A1
A motorcycle helmet bag with cleaning; disinfecting and sanitizing functions that comprises a UV-C lamp (5); a plurality of electrical fans (9) with an electrical control means (10) activated by a set of sensors (11) forming an electroni...  
WO/2021/000347A1
Disclosed is an invisible folding and unfolding structure for a fan lamp, the folding and unfolding structure comprising an electric motor cover (2), and a chassis (1) arranged right below the electric motor cover (2), wherein an electri...  
WO/2021/000369A1
A mini bladeless fan having a multifunctional usage mode, comprising an upper component (1), a lower component (2) and a fan structure (3), wherein the upper component (1) and the lower component (2) are connected by means of a clamped c...  
WO/2020/260822A1
The invention relates to a motor support (16) for a motor-fan unit of a vehicle ventilation system, comprising two coaxial rings (20; 22), a decoupling element (24) between the two coaxial rings (20; 22), and an element (26, 28) for limi...  
WO/2020/260815A1
The motor support (16) for a motor-fan unit of a ventilation installation for a vehicle comprises: two coaxial rings (20; 22), including an inner ring (20) capable of receiving one or more elements of the motor and an outer ring (22) cap...  
WO/2020/260794A1
The motor support (16) comprises an inner ring (20) able to receive an element of the motor and an outer ring (22) able to be fastened to a housing, and a means (24) of decoupling between the two coaxial rings (20; 22) comprising a plura...  
WO/2020/253983A1
The invention relates to a fan unit (1, 20) for a ventilator, having a housing (2) with a suction port (3, 21, 23, 24) that defines an inlet duct (4) for the suction-side inflow of a fluid into the housing (2), and a pressure port (5) th...  
WO/2020/256236A1
A smart fan according to the present invention comprises: a stand part including a base supported on the ground and a support body formed to be erected upward from the base; a head part which is coupled to the upper end of the support bo...  
WO/2020/256560A1
A method and corresponding gas processing system for cleaning deposited solid material from a fouled portion of a gas compressor (6) whilst the gas compressor (6) is in situ in a natural gas processing system (1) are provided. Cleaning o...  
WO/2020/253093A1
A high-efficiency dry and wet dual-use fan, comprising a motor, a moving impeller (3), and a fan cover (4), the motor comprising a housing, a stator, a rotor, and an end cover (2), the end face of the end cover (2) on the side of the mov...  
WO/2020/256441A1
Pleated protective clothing according to the present invention is protective clothing which is worn by a worker to protect the body of the worker from the external environment or maintain a clean work environment. The protective clothing...  
WO/2020/256237A1
The present invention provides a smart fan comprising: a stand part which includes a base supported on the ground and a support body formed to extend upward from the base; and a head part which is coupled to an upper end part of the supp...  
WO/2020/254927A1
A vacuum exhaust system and method of evacuating a plurality of chambers (10) is disclosed. The vacuum exhaust system is within a clean room and comprises: a plurality of branch process gas channels (14) each configured to connect to a c...  
WO/2020/249168A1
The invention relates to a ventilator, by means of which a volumetric flow and/or a mass flow of a medium moved by the ventilator (1) can be determined. The ventilator comprises an electric motor (2) and an impeller (3) driven by the ele...  

Matches 701 - 750 out of 12,594