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1426results about "Axial flow pumps" patented technology
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Air guide frame, fan head, and handheld concentrating fan
An air guide frame, a fan head, and a handheld concentrating fan are provided. The air guide frame is configured to be arranged at an air outlet of a fan head and guide air from a fan. the air guide frame includes an inner frame and a separator ring arranged at a periphery of the inner frame; a first air channel is formed in a periphery of the separator ring; a second air channel is formed between the inner frame and the separator ring; and a wind speed of wind exported from the second air channel is greater than a wind speed of wind exported from the first air channel. Compared with the existing technology, the air guide frame having the first air channel and the second air channel can implement the wind speeds of winds blown out through the two air channels being different.
Owner:SHENZHEN AIKULI TECHNOLOGY CO LTD
Misting fan
A misting fan includes a fan assembly and a misting assembly. The fan assembly includes a fan housing and a fan blade assembly. The fan housing includes an air inlet guard and an air outlet guard. The air outlet guard includes a mist outlet portion and air outlet vanes, the mist outlet portion includes a mist outlet hole and air outlet holes. The misting assembly includes an atomizing member and a water tank. The water tank includes a main tank body, at least one water delivery pipeline, and an atomizing portion. Liquid in the main tank body is provided to the atomizing member through the at least one water delivery pipeline and the atomizing portion, thereby enabling the atomizing member to spray mist spray formed by atomizing the liquid from the mist outlet hole, and outlet airflow is arranged around the mist spray.
Owner:SHENZHEN SHIWU TECH CO LTD
Waist hanging fan
A waist hanging fan is provided, which includes an outer shell and a blowing component. The blowing component includes an inner wind duct shell, two ends of the inner wind duct shell are provided with an air inlet end and an air outlet end; an air blower provided in the inner wind duct shell; and a wind guide cover. The wind guide cover is circular. A lower end of the wind guide cover is provided in the outer shell and is sleeved on an outer side of the inner wind duct shell. An outer wall of the lower end of the wind guide cover is provided with a clamping protrusion, a wall of the outer shell or inner wind duct shell is provided with at least two clamping grooves. The present disclosure has the advantage that it is easier for wind to blow onto a user's body.
Owner:ZHOU ZHENYU
Spray fan
A spray fan includes a box, a mounting base and a fan body. The fan body is arranged on the mounting base so that the fan body has a first state arranged on the box and a second state contained in the box. The disassembly and assembly design of the spray fan enhances the convenience of storage and portability. The configuration of the spray assembly effectively prevents an excessive amount of liquid in the water storage tank, thereby avoiding issues of excessive internal pressure. Additionally, it prevents liquid from overflowing from the ultrasonic atomizer of the spray assembly, ensuring optimal atomization performance.
Owner:SHENZHEN DINGMING TECHNOLOGY LIMITED
Fan assembly and electronic device
ActiveUS12495514B2Pump componentsCooling/ventilation/heating modificationsStructural engineeringMechanical engineering
A fan assembly and an electronic device are provided in the present disclosure. The electronic device comprises a housing and the fan assembly mounted in the housing. The housing is provided with a receiving chamber, a first opening, and a second opening. The fan assembly includes a plurality of brackets, a fan unit, and a plurality of locking mechanisms. The fan unit includes a mounting plate and a plurality of fan sections. The fan unit may be fitted in the receiving chamber in a forward state or a backward state, to achieve a forward airflow or a backward airflow. Each of the plurality of fan sections may be locked to each bracket by each locking mechanism and be taken out from the receiving chamber with a corresponding bracket.
Owner:NANNING FUGUI PRECISION IND CO LTD
Flow guide ring structure, fan assembly, air conditioner and noise reduction control method of air conditioner
The invention provides a flow guide ring structure, a fan assembly, an air conditioner and a noise reduction control method thereof.The flow guide ring structure comprises a flow guide ring, a noise reduction unit is arranged on the periphery of the flow guide ring, the noise reduction unit comprises a first sound absorption assembly, and the first sound absorption assembly comprises a first shell cover, a first partition plate and a first movable plate; the first shell cover covers the peripheral face of the flow guide ring to form a first cavity, the first cavity is divided by the first partition plate into a first sound absorption cavity and a second sound absorption cavity, the first sound absorption cavity and the second sound absorption cavity are different in size, and a plurality of first communicating holes are formed in a first perforated plate section of the first partition plate in a penetrating mode. The first movable plate is movably arranged on the first perforated plate section so as to adjust the number of the shielded first communicating holes. According to the flow guide ring structure, self-adaptive adjustment and noise reduction can be carried out according to the change of the operating parameters, so that noise of different frequencies generated under different operating parameters is effectively reduced, the frequency range of effective noise reduction is widened, the noise reduction effect is improved, and the mute experience comfort of a user is improved.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI
Ventricular assist device
Apparatus and methods are described including an impeller (50) that includes a proximal bushing (64) and a distal bushing (58). Two or more helical elongate elements (52) extend from the proximal bushing (64) to the distal bushing (58), and an axial structure (54) is disposed inside of the two or more helical elongate elements (52), and along an axis around which the helical elongate elements (52) wind. The impeller (50) includes an impeller-overexpansion-prevention element (72). The impeller-overexpansion-prevention element is a single integrated structure that includes a ring (73) disposed around the axial structure (54), and a plurality of elongate elements (67) each of the elongate elements (67) extending from the ring to a respective helical elongate element (52) and being coupled to the respective helical elongate element (52) so as to prevent radial expansion of the impeller (50). Other applications are also described.
Owner:MAGENTA MEDICAL LTD
Impeller with S-shaped blades and axial flow fan applying same
The invention relates to the technical field of axial flow fans, in particular to an impeller with S-shaped blades and an axial flow fan applying the impeller. On the axial projection of the impeller, the peripheral contour of each blade is defined by a blade root edge, a blade front edge, a blade outer edge and a blade rear edge, and the blade root edge is connected with the hub; the blade front edge and the blade rear edge are both wavy curves, and the blade root edge and the blade outer edge are both arc-shaped lines with the axis O of the hub as the circle center. Each blade is provided with a pressure face and a suction face, the pressure faces and the suction faces are oppositely arranged, and on the radial projection of the impeller, the pressure faces are arranged in a wave shape in a protruding mode from one end of the blade root edge to one end of the blade rear edge towards the suction faces and then concavely arranged, so that the blades are of an S-shaped structure. The problem that a traditional blade structure cannot meet the use requirements of high efficiency and low noise can be solved.
Owner:GUANGDONG NUOJIAN PRECISION TECHNOLOGY CO LTD
In-Line Fluid System
A fluid system for a well including a motor in a hermetically sealed housing having a rotor supported to rotate on a rotational axis. The hermetically sealed housing is configured to reside submerged in fluid within a pipe that is residing outside of the well. The hermetically sealed housing includes a power cable extending from the motor through a sidewall of the pipe. The fluid system includes a fluid end coupled to the hermetically sealed housing. The fluid end has a fluid end inlet and an impeller supported to rotate on the rotational axis. The fluid end is configured to drive the fluid and to reside within the pipe. The fluid system includes a seal carried by the fluid system downstream from the fluid end inlet and is configured to seal a space between the fluid end and an inner wall of the pipe. The fluid system includes a magnetic coupling configured to couple the rotor and the motor to drive the fluid end via the motor.
Owner:UPWING ENERGY LLC
In-line sealed electric motor for pipelines
A fluid system for a well includes an electric motor in a housing with an outer surface in fluid communication with a flow of fluid in a pipe. The motor includes an electric stator, a rotor supported to rotate on a rotational axis and be driven by the stator while in fluid communication with the fluid, and a non-metallic sleeve between the rotor and the stator to seal the stator from the fluid. The housing is submerged in the fluid within the pipe, and includes a power cable extending from the motor through a sidewall of the pipe. A fluid end coupled to the housing includes an inlet and an impeller, where the fluid end drives the fluid through the pipe. A seal carried by the fluid system is downstream from the inlet and seals a space between the fluid end and an inner wall of the pipe.
Owner:UPWING ENERGY LLC
Cooling fan with hollow structure
The utility model discloses a heat dissipation fan with a hollow structure, which comprises a fan frame, fan blades, a display module and a driving module, a mounting cylinder is arranged in the middle of the fan frame, a first bearing is arranged in the mounting cylinder, a sleeving shaft is arranged in the middle of the fan blades, the sleeving shaft is inserted in the mounting cylinder, a second bearing is arranged in the sleeving shaft, a fixing shaft is arranged in the middle of the display module, and the driving module is arranged in the fixing shaft. The fixing shaft is inserted into the sleeving shaft, the end portion of the insertion end penetrates through the bottom of the mounting cylinder to be in limiting connection, the driving module is arranged on the outer side of the mounting cylinder and matched with the fan blades, and when the driving module drives the fan blades to rotate, the display module is in a standing state through the fixing shaft. According to the cooling fan of the hollow structure, the overall structure of the cooling fan can be simplified through the installation cylinder of the fan frame, the hollow sleeving shaft of the fan blades and the hollow fixing shaft of the display module, assembling is convenient and fast, after assembling, the driving module can drive the fan blades to rotate, and the cooling effect is good. When the fan blades rotate, the display module can be in a standing state through the fixing shaft.
Owner:广州聚创电子科技有限公司
Air moving devices, aerodynamic rotor, and methods
An air-moving device may include an aerodynamic rotor in the form of a bladed disk. The aerodynamic rotor may include a physical geometry that constrains a noise level of the air-moving device.
Owner:WHISPER AERO INC
In-Line Fluid System with Pressurized Coupling
A fluid production system for a well including a fluid system configured to reside within a conduit residing outside the well. The fluid system includes a fluid end inlet, a fluid end outlet, and an impeller arranged between the fluid end inlet and the fluid end outlet and supported to rotate on a first rotational axis. A first seal is carried by the fluid production system downstream from the fluid end inlet and is configured to seal a space between the fluid end and an inner wall of the conduit. A motor including a rotor is supported to rotate on a second rotational axis, residing on an opposite side of the first seal from the fluid end, and is configured to reside external to the conduit. A magnetic coupling is configured to couple the rotor to the impeller to drive the fluid end via the motor. A second seal is carried by the fluid production system upstream from the fluid end inlet and configured to seal to the inner wall of the conduit proximate the magnetic coupling.
Owner:UPWING ENERGY LLC
Luminous computer monitor cooling fan
A luminous computer monitor cooling fan includes a fan frame and a fan blade assembly connected to the fan frame. A fixing component is arranged in the middle part of the fan frame. A first circuit board and a wireless transmitter coil are arranged on the fixing component. The first circuit board is electrically connected to the wireless transmitter coil. A second circuit board, a wireless receiver coil and a Light-Emitting Diode module are arranged between the fan blade assembly and the fan frame. The second circuit board is electrically connected to the wireless receiver coil and the Light-Emitting Diode module. The wireless transmitter coil and the wireless receiver coil work together to realize wireless power supply for the second circuit board.
Owner:CAO SHENGWEI
Self-cleaning axial flow pump
The present application relates to the technical field of axial flow pumps, and particularly relates to a self-cleaning axial flow pump. The self-cleaning axial flow pump comprises a water guide shell, a fixed shell and a first bolt frame are fixedly connected to the upper side of the water guide shell, the first bolt frame is fixedly connected with the fixed shell, a rotating shell is rotatably connected to the first bolt frame, a driving motor is fixedly connected to the water guide shell, the water guide shell and the fixed shell are rotatably connected with a rotating shaft, and the rotating shaft is fixedly connected with an impeller at one end in the water guide shell. The present application is aimed at the problem that the eccentric rotation of the impeller caused by unbalanced load or poor assembly further causes the collision between the impeller and the pump body and causes damage, and proposes a design combining real-time monitoring and split connection. The design forms an active connection between the impeller and the power source, and when the monitoring system detects the abnormality of the impeller, the connection between the two is automatically disconnected, so that the potential damage of the impeller and other key components is effectively avoided.
Owner:TAIZHOU TAIFENG PUMP IND
Molecular pump set for evacuating hydrogen isotope-containing super-large chamber
The invention belongs to the technical field of tritium removal pump sets, and discloses a molecular pump set for evacuating a hydrogen isotope-containing super-large cavity, which comprises a stainless steel closed cavity and a super-large vacuum cavity, and is characterized in that a first tritium removal pump set and a second tritium removal pump set are respectively arranged in the stainless steel closed cavity through a fixing frame; the first tritium removal pump set and the second tritium removal pump set each comprise four tritium removal pumps, and the first tritium removal pump set and the second tritium removal pump set are integrally arranged in parallel and both communicate with the ultra-large vacuum cavity. According to the invention, the eight tritium removal pumps are mounted in the stainless steel chamber, and a connection mode of'parallel connection + series connection 'is creatively adopted, so that the requirement of continuous evacuation of the large chamber is met. In the initial stage, the eight tritium removal pumps operate in parallel so as to improve the overall pumping speed, the latter four tritium removal pumps serve as backing pumps, and the other four tritium removal pumps serve as main pumping pumps so as to improve the compression ratio of pumped tritium, increase the pressure of an exhaust port and improve the pumping efficiency of tritium.
Owner:SICHUAN WUJI TECH CO LTD
Circulation fan
A circulation fan is disclosed, including a base, a blowing assembly and a connecting assembly, where the blowing assembly includes blades, a shield, a storage bin, and a motor for driving the blades to rotate; the connecting assembly includes a first bracket and a second bracket, a gear is provided between the first bracket and the shield, and a side face of the shield is provided with a thread cooperating with the gear; one end of the shield near the second bracket is provided with a lead slot, and a baffle is provided on outer side of the lead slot; the shield is movably connected to the base by the first bracket and the second bracket.
Owner:HUNAN CHAOYU TECHNOLOGY CO LTD
Axial flow pump pipeline blockage alarm structure
The utility model discloses an axial flow pump pipeline blockage alarm structure in the technical field of axial flow pumps, which comprises a pipeline body serving as a main body of the mechanism to provide installation positions for other components, a water inlet pipe is fixedly connected to the right side wall of the pipeline body, and a water outlet pipe is fixedly connected to the left side wall of the pipeline body. A connecting frame is clamped to the right side of the top of the pipeline body, a filter plate is fixedly connected to the bottom of the connecting frame, the bottom of the filter plate penetrates through the pipeline body and extends to the bottom of an inner cavity of the pipeline body, the alarm mechanism is used for detecting whether the pipeline is blocked or not and giving an alarm after blockage is detected, and the alarm mechanism comprises a mounting frame; the axial flow pump pipeline blockage alarm structure is reasonable in structural design, the situation that a worker cannot find the blockage condition in the pipeline in time can be effectively prevented, the filtering mechanism can be rapidly and conveniently mounted and dismounted, and cleaning work of the filtering mechanism is facilitated.
Owner:TIANJIN TAIFENG PUMP CO LTD
Air outlet device and fan
An air outlet device and a fan are provided. The air outlet device includes an air outlet module and a support module. The air outlet module is used for blowing air outward. The support module has an unfolded state and a folded state. The support module includes a linkage assembly and multiple support assemblies connected to the linkage assembly and arranged along the circumferential direction of the linkage assembly. In the folded state, at least part of the linkage assembly protrudes from multiple support assemblies along the direction away from the air outlet module. When the linkage assembly is subjected to a force along the direction toward the air outlet module, the linkage assembly moves along the direction close to the air outlet module and drives multiple support assemblies to rotate synchronously along directions away from each other, thus making the support module in the unfolded state.
Owner:SHENZHEN HESUNG INTELLIGENCE LTD
Using Multiple In-Line Fluid Systems
A fluid production system having a plurality of pipes residing outside of a well at an offshore platform and a plurality of in-line multiphase fluid systems arranged within the plurality of the pipes. The plurality of in-line multiphase fluid systems include a motor in a hermetically sealed housing and comprising a power cable extending from the motor through the sidewall of the pipe, a fluid end coupled to the motor and having a fluid end inlet and a fluid end outlet. The fluid end configured to drive fluid in the pipe from the inlet to the outlet. A seal is carried by the fluid system downstream from the fluid end inlet and is configured to seal a space between the fluid end and an inner wall of the pipe. A magnetic coupling is configured to couple the fluid end and the motor to enable the motor to drive the fluid end.
Owner:UPWING ENERGY LLC
Axial flow fan and range hood comprising same
ActiveCN223739661UDomestic stoves or rangesLighting and heating apparatusStructural engineeringMechanical engineering
The utility model relates to the field of axial flow fans, and discloses an axial flow fan and a range hood comprising the axial flow fan, the axial flow fan comprises a shell, a rotating shaft, a multi-stage blade assembly, a mounting part and a suspension support plate, the mounting part and the suspension support plate are correspondingly arranged, the mounting part is rotatably connected to the end part of the rotating shaft, and the suspension support plate, the mounting part and the shell are fixedly connected and located at the upstream or the downstream of the blade assembly. The thickness of the suspension supporting plate is gradually increased in the first direction to form a front portion and then gradually decreased to form a rear portion, the absolute value of the included angle between the contour tangent line of at least the outer supporting portion of the front portion and the first direction is unchanged or gradually decreased, and a natural draft angle can be formed. The absolute value of the included angle between the contour tangent line of at least the outer branch part of the rear part on the equal-radius surface and the first direction is unchanged or gradually increased, and a natural draft angle can be formed. Through the shape setting of the suspension support plate, the suspension support plate is convenient to process, and the obstruction to the fluid flow can be reduced.
Owner:NINGBO FOTILE KITCHEN WARE CO LTD
Dual-motor coaxial different-direction dual-propeller structure of electric paramotor
The present invention discloses a dual-motor coaxial different-direction dual-propeller structure of an electric paramotor. The structure comprises a cylindrical mounting shaft with a central hole inside, wherein a first brushless motor is fixedly sleeved on the mounting shaft; a first blade assembly is rotationally sleeved on the mounting shaft; a second brushless motor is fixedly sleeved on the mounting shaft; a second blade assembly is rotationally sleeved on the mounting shaft; the first blade assembly is in transmission connection with the first brushless motor; the second blade assembly is in transmission connection with the second brushless motor; and during flight, the first brushless motor and the second brushless motor respectively drive the first blade assembly and the second blade assembly to rotate in opposite directions.
Owner:ZHEJIANG DUALTRON ESCOOTER CO LTD
Fan device
PendingUS20260016017A1Lighting and heating apparatusPump componentsElectric machineryStructural engineering
A fan device having a first pedestal configuration and a second table-top configuration is provided. In one embodiment, the fan device includes a head assembly having a fan and a motor operatively coupled to the fan. The head assembly can also include an articulation mechanism and a plurality of legs coupled to the articulation mechanism. The fan device can further include a base assembly having a base and a support with a first end coupled to the base and a second end opposite the first end. The support can include a housing and an elongate receiving portion arranged within the housing at the second end of the support. The receiving portion can be configured to receive the plurality of legs to detachably couple the head assembly to the base assembly.
Owner:SHARKNINJA OPERATING LLC
Air conditioner
Owner:QINGDAO HISENSE HITACHI AIR CONDITIONING SYST
In-Line Fluid System with In-Line Fluid End
A fluid production system for a well including a fluid system configured to reside within a conduit residing outside the well. The fluid system includes a fluid end inlet, a fluid end outlet, and an impeller arranged between the fluid end inlet and the fluid end outlet and supported to rotate on a first rotational axis. A first seal is carried by the fluid production system downstream from the fluid end inlet and is configured to seal a space between the fluid end and an inner wall of the conduit. A motor including a rotor is supported to rotate on a second rotational axis, residing on an opposite side of the first seal from the fluid end, and is configured to reside external to the conduit. A magnetic coupling is configured to couple the rotor to the impeller to drive the fluid end via the motor. A second seal is carried by the fluid production system upstream from the fluid end inlet and configured to seal to the inner wall of the conduit proximate the magnetic coupling.
Owner:UPWING ENERGY LLC
Fan
A fan is provided, the fan includes a fan head, a power supply assembly and a floor-standing bracket, the floor-standing bracket is configured to support a combination of the fan head and the power supply assembly on a ground; a power bank is received in the power supply assembly and configured to supply power to the fan head, the power supply assembly is detachably connected to the supporting bracket; when the power supply assembly disengages with the supporting bracket, the bottom surface of the power supply assembly acts as a base to contact with a support surface and supports the fan head on the support surface, and a hook attaches to the power supply assembly configured to suspend the combination of the fan head and the power supply assembly.
Owner:ETRONTA LTD
Inflatable pump, inflatable assembly, and inflatable product
Provided are an inflatable pump, an inflatable assembly, and an inflatable product, relating to the technical field of inflatable products, wherein the inflatable pump includes an inflatable pump housing, a mounting cavity is provided in the inflatable pump housing, a spacer plate is provided in the mounting cavity, and a first mounting slot and a second mounting slot are provided on an upper top cover; and a control assembly is provided in the first mounting slot, and a handle is rotatably configured in the second mounting slot.
Owner:ZHEJIANG BIG NATURE OUTDOOR ARTICLE CO LTD
Misting fan
A misting fan includes a fan assembly and a misting assembly. The fan assembly includes a fan housing and a fan blade assembly. The fan housing includes an air inlet guard and an air outlet guard. The air outlet guard includes a mist outlet portion and air outlet vanes, the mist outlet portion includes a mist outlet hole and air outlet holes. The misting assembly includes an atomizing member and a water tank. The water tank includes a main tank body, at least one water delivery pipeline, and an atomizing portion. Liquid in the main tank body is provided to the atomizing member through the at least one water delivery pipeline and the atomizing portion, thereby enabling the atomizing member to spray mist spray formed by atomizing the liquid from the mist outlet hole, and outlet airflow is arranged around the mist spray.
Owner:SHENZHEN SHIWU TECH CO LTD
Aircraft with an unducted fan propulsor
The present disclosure is generally related to aircraft having one or more unducted fan propulsors at locations within specific regions relative to an airfoil, such as a wing or horizontal stabilizer. More specifically, the specific regions are located where there is a relatively higher pressure air flow beneath the wings or above a horizontal stabilizer. That higher pressure air flow can be utilized to provide increased thrust from the unducted fan propulsor.
Owner:GENERAL ELECTRIC CO
Air blowing device and detachable filter assembly for air blowing device
An air blowing device, including an air duct portion, a motor assembly arranged inside the air duct portion, a fan assembly driven by the motor assembly, a mounting portion connected to a rear end of the air duct portion, and a connecting portion connecting the air duct portion with the mounting portion. The mounting portion and the air duct portion are spaced apart from each other and cooperatively define an opening space. The air blowing device further includes an air filter that is received in and completely fills the opening space to prevent foreign particles from entering an interior of the air duct portion, without sacrificing the amount of air intaken into the air blowing device, and thus the service life of the air blowing device may be extended. Due to a detachable structure, the air filter can be conveniently removed and cleaned after being used for a long time.
Owner:JIANGSU DONGCHENG TOOLS TECH CO LTD