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Patent Searching and Data


Matches 1 - 50 out of 13,503

Document Document Title
WO/2019/049018A1
A ventilator has a fan, a motor for rotating the fan and a mechanism for opening and closing a flow path for the air flow out of the ventilator. The motor creates torque during start of its operation that is utilized for both rotation of...  
WO/2019/048176A1
The invention relates to a fan comprising a motor (10), a fan wheel (11), an inlet vent (12) positioned upstream of the fan wheel, at least one air pressure measuring device having at least one air pressure sensor, control electronics co...  
WO/2019/045516A1
An embodiment of the present invention relates to a flow generating device comprising: a body which has a first suction unit and a second suction unit disposed to be opposite to each other, has a first inner discharge unit through which ...  
WO/2019/045212A1
An embodiment of the present invention relates to a flow generating device. In order to attain the purpose, a flow generating device according to an embodiment of the present invention comprises: a first module having a first inlet part ...  
WO/2019/045459A1
Disclosed is a portable fan capable of preventing wind from dispersing during blowing, and ensuring straightness so as to enable blowing efficiency to improve.  
WO/2019/045221A1
A flow generating device according to an embodiment of the present invention comprises: fans for generating a first airflow and a second airflow which flow so as to be closer to each other in the vertical direction; a fan housing for acc...  
WO/2019/045226A1
A flow generating device according to one embodiment of the present invention comprises: an upper fan for sucking in upper air to generate a first air flow; an upper fan housing for accommodating the upper fan in a lower side thereof and...  
WO/2019/045223A1
The present invention relates to a flow generating device. A flow generating device according to one embodiment of the present invention may comprise: a suction unit for sucking in air; a fan for introducing the air entered into the suct...  
WO/2019/045222A1
The present invention relates to a flow generating device. A flow generating device according to an embodiment of the present invention can comprise: a cover having formed a cover inlet part, which has an open upper end part, and a cover...  
WO/2019/036988A1
Provided is a hot-air blower on a desktop, the hot-air blower comprising a base (1) and a wire (11), wherein a supporting arm (2) capable of being bent and maintaining an angle is arranged on the base (1), an installation box is arranged...  
WO/2019/038327A1
The invention describes a device for providing a vacuum on different vacuum units, more particularly a treatment device for substrates, more particularly semiconductor substrates and substrates for photovoltaics. The invention further de...  
WO/2019/034465A1
The invention provides a system (1) comprising a fan assembly (100) with a plurality of nozzle openings (115a, 115b,...) for creating air flows (111a, 111b,...), the fan assembly (100) configured to provide the air flows (111a, 111b,...)...  
WO/2019/033674A1
Disclosed are an oscillating device and a tower fan. The oscillating device comprises: a fixed assembly; a rotating assembly, rotatably mounted to the fixed assembly; a driving assembly (50), mounted on the rotating assembly and being ca...  
WO/2019/030006A1
The housing (17) of a fan (1) comprises an inflow-side end surface (2), an outflow-side end surface (16), and a wall ring (15) which extends in the direction of an axis (12) from one of the end surfaces (2) to the other (16) and bounds a...  
WO/2019/026269A1
An electric blower (1) has: a motor (10); a fan (21a) that generates a first airflow; a fan (21b) that generates a second airflow; and a housing (30). The first airflow and the second airflow are respectively discharged in the directions...  
WO/2019/020285A1
The invention relates to a turbomachine (10), in particular for a fuel cell system (1). The turbomachine (10) comprises a shaft (14), an impeller wheel (15) and an axial bearing disk (30). The impeller wheel (15) and the axial bearing di...  
WO/2019/019345A1
A fan head assembly and a fan, the fan head assembly (100) comprising: an air-outlet base (1), an air-inlet base (2) that is disposed on one side of the air-outlet base (1), and a rotating and swinging mechanism (3) that is used for driv...  
WO/2019/021958A1
This pump is provided with: a rotary shaft (1); a vane wheel (3) fixed to the rotary shaft (1); a casing (2) for housing the vane wheel (3); a double mechanical seal (20); a seal chamber (25) for housing the double mechanical seal (20); ...  
WO/2019/019349A1
Disclosed in the invention are a fan head assembly (100) and a fan, comprising a fan head main body (1) and a rotary oscillating mechanism (2) for driving the fan head main body (1) to rotate, wherein, the fan head main body (1) comprise...  
WO/2019/020939A1
The present invention concerns an air pulser (1) for a heating, ventilation and/or air conditioning device for a motor vehicle, according to which said air pulser (1) comprises: - an electric motor (10) comprising a drive shaft (100) and...  
WO/2019/020288A1
The invention relates to a turbomachine (10), in particular for a fuel cell system (1). The turbomachine (10) comprises a shaft (14), an impeller wheel (15) and an axial bearing disk (30). The impeller wheel (15) and the axial bearing di...  
WO/2019/023489A1
Apparatus and methods for displaying an image by a rotating structure are provided. The rotating structure can comprise blades of a fan. The fan can be a cooling fan for an electronics device such as an augmented reality display. In some...  
WO/2019/016982A1
An air conditioner to be installed on a ceiling or in the upper section of a lateral wall of a room, the air conditioner being equipped with a housing and a fan (33). Given that the height of the housing is h[mm] and the horizontal width...  
WO/2019/016056A1
A control device and a method for controlling a system made up of a number of at least two fans (1) and/or fan groups for generating a defined setpoint value VG,Soll, ΔpG,soll, wherein, by changing the operating point of at least one fa...  
WO/2019/015924A1
A set of parts for a radial fan comprises a fan wheel (2), a basic housing part (1) and a first complementary housing part (3), which can be brought together to form a first housing that encloses the fan wheel and has an inlet opening (2...  
WO/2019/015489A1
A multifunctional air compressor (1) and a gas-electric system containing the air compressor (1), wherein the air compressor (1) comprises an air compressor suction cylinder (2a), an air compressor air circulation cylinder (2b), an air s...  
WO/2019/013959A1
Method and control system to control the speed of centrifugal compressors (4, 5) operating within a vacuum pressure swing adsorption process to avoid an operation at which surge can occur and directly driven by electric motors (4, 5) tha...  
WO/2019/011135A1
Provided are a cross-flow wind wheel (1), a cross-flow fan, and an air supply device. The cross-flow wind wheel (1) comprises a plurality of blade groups, wherein each blade group comprises a plurality of blades (2) arranged in a circumf...  
WO/2019/011062A1
A method and device for controlling a base station fan, as well as a computer-readable storage medium. The method comprises: using a main fan control single board to acquire the temperature of a crucial component on each single board, an...  
WO/2019/008371A1
A power supply system for vacuum pump comprising a power supply means to supply electrical energy to the vacuum pump for operation and energy storage means connected to the vacuum pump to store energy produced by the vacuum pump during r...  
WO/2019/003257A1
A fan comprises a main body (12) with a vertical development with respect to a support base (18) on which it is positioned in a condition of use, and defining an internal housing compartment (13). The fan comprises an air suction and dis...  
WO/2019/002585A1
The propeller (16) for a fan (14) of a thermal system (10) of a motor vehicle comprises a receiving bowl (22) for receiving a motor (18) of the propeller (16) and at least one blade (34) linked to the receiving bowl (22), the receiving b...  
WO/2019/000886A1
A driving assembly (100) for use with a fan, and a fan having the same, the driving assembly (100) comprising: a motor support (1); a first driving motor (2); a spherical crank (4), the spherical crank (4) comprising a connecting column ...  
WO/2019/003829A1
This electric blower is provided with: a motor case having an opening at one end thereof and having an air discharge opening in the wall surface thereof; a bracket for covering the opening of the motor case; a motor contained in the moto...  
WO/2019/002586A1
The invention relates to a support for a motor vehicle ventilation device (5) comprising a fan (9), the support comprising a nozzle (11) exhibiting an orifice (19) configured to accept the fan (9), the fan (9) comprising a plurality of b...  
WO/2019/001911A1
The invention relates to a turbo compressor (1) comprising a compressor housing (2) in which at least one first compressor stage (13) and a second compressor stage (14) are provided. A respective impeller (5, 6) is arranged on a drivesha...  
WO/2019/001961A1
The invention relates to a compressor machine (10; 10a), in particular a generator or a compressor unit for compressing a gas, comprising a shaft (12) which is arranged in a housing (18) so as to be able to rotate about a longitudinal ax...  
WO/2018/237087A1
The present invention is directed to a small, lightweight personal cooling device that provide localized cooling to the users. The air is sucked in from the top visible part of the device that funnels it down a vent where it passes over ...  
WO/2018/235305A1
An air blowing device (101) is provided with: a housing (1) having an inlet (11) and an outlet (12) of air; an air blowing fan (5) that is disposed in the housing (1); a cover member (2), which is removably attached to the housing (1) by...  
WO/2018/235682A1
A brushless DC motor comprising a shaft, a stator core, a rotor holder, a rotor cover, a first bearing, a second bearing, and an elastic member. The shaft has a first segment, a second segment, and a third segment. The stator core is fix...  
WO/2018/234740A1
A compressor comprising:a stator assembly comprising a plurality of stator elements; a rotor assembly comprising a shaft to which is mounted at least one bearing, a permanent magnet and an impeller; a support body; and an outer can compr...  
WO/2018/235687A1
A brushless DC motor comprising a shaft (3), a stator core (1), a rotor holder (5), a plurality of magnets (6), and a control circuit board (10). The stator core (1) has a plurality of slots arranged in the circumferential direction and ...  
WO/2018/229670A1
Group for recirculating and cooling a cooling fluid of vehicle, comprising: - a recirculating pump (100), the impeller (101) of which is mounted on a first end of a shaft (102) supported by a fixed group (110) comprising the pump body (1...  
WO/2018/229081A1
The invention concerns a propeller (1a, 1b, 1c, 1d, 1e, 1f) of a motor vehicle fan comprising: - a cylindrical ring (2) having a centre (P), - blades (3) extending from the cylindrical ring (2) and towards the centre (P), each blade (3) ...  
WO/2018/228819A1
The invention relates to an impeller (1) of a fan, having impeller blades (7) which are arranged such that they are distributed in the circumferential direction, and having a hub part (2) which is arranged around a rotational axis of the...  
WO/2018/229705A1
Apparatus for controlling the rotation about a longitudinal axis (X-X) of a fan (1) for cooling the cooling fluid contained in the radiator of a vehicle, comprising : - a fixed support sleeve (3), internally hollow and extending parallel...  
WO/2018/229628A1
A flush-mounted fan system (1) for an industrial ventilation system that includes a fan device (2) equipped with a blade group (3) and an electric motor group (4). The electric motor group (4) comprises a drive shaft (43) on which the bl...  
WO/2018/229627A1
A destratification fan assembly (1) of an industrial environment comprising a support frame (2) fixable to the ceiling of the industrial environment, a blade group (3) rotatable about a main axis (X-X) and an electric motor group (4) sup...  
WO/2018/223258A1
A security-capable intelligent fan with automatic on/off, comprising: a base (1); a longitudinal rod (2) fixedly connected to the base (1); and a fan body (3) connected to the longitudinal rod (2). The fan body (3) comprises a wire mesh ...  
WO/2018/219856A1
The invention relates to a method and a device for increasing the efficiency of jet propulsions by recuperating effective power from the propulsion flow. A ducted fan (4), driven by a drive motor (9) via a driveshaft (1) and located in t...  

Matches 1 - 50 out of 13,503