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Patent Searching and Data


Matches 1 - 50 out of 40,386

Document Document Title
WO/2024/112390A1
Systems and methods for providing power to a device of a downhole tool within a subterranean well during production operations include an energy harvesting system located within a tubular. The energy harvesting system has a turbine assem...  
WO/2024/111954A1
A device for implementing different rotational speeds by using a single motor is disclosed. The device for implementing different rotational speeds by using a single motor, of the present invention, comprises: one driving motor; a high-s...  
WO/2024/110654A1
A disc shaped rotor that has an axis of rotation and also having a plurality of permanent magnets mounted to a first face of the rotor body circumferentially about the axis of rotation. The rotor has one or more structures arranged on a ...  
WO/2024/108870A1
Provided in the present invention is a low-rotor-noise actuator, which comprises a motor shaft provided with one or a plurality of oil grooves in the outer side face; a rotor comprising a shaft hole for accommodating the motor shaft; and...  
WO/2024/109714A1
Provided are an emergency apparatus and a surgical instrument. The surgical instrument comprises a transmission mechanism (6), a connection mechanism (4) connected to the transmission mechanism (6), and an electric mechanism (5), wherein...  
WO/2024/071334A3
To provide a method for producing a hydroelectric power generator. The method enables easy assembly and can promptly and easily perform replacement of parts, repair, and maintenance at a site of use, such as countries with emerging econo...  
WO/2024/108736A1
Provided in the present utility model is a direct drive transmission system. The direct drive transmission system comprises a mover unit and a stator unit for driving the mover unit to move. The stator unit comprises a stator assembly, t...  
WO/2024/072535A3
An energy recovery system for generating electric power from flow out of a gas well (302) includes a first flow path (316) from a well to a pipeline (320) comprising a turbine wheel coupled to a generator (102) and a second flow path(318...  
WO/2024/110396A1
The invention relates to a polyphase rotary electric machine (2) having axial electromagnetic flux, comprising: - a rotor which is inserted axially between first and second stators (6, 7) having N phases each, each stator comprising a se...  
WO/2024/108737A1
A direct drive transmission system (100). The direct drive transmission system (100) comprises a rotor unit (2) and a stator unit (1) for driving the rotor unit (2) to move; the stator unit (1) comprises a stator assembly (11), two first...  
WO/2024/106085A1
A gear motor 1 has a motor 60 and a speed reducer 70. The gear motor 1 has a motor casing 64, a speed reducer casing 75, and fastening bolts 91 for coupling the motor casing 64 and the speed reducer casing 75 to each other. The linear ex...  
WO/2024/105158A1
The present invention relates to an actuator (10) for a parking lock system of a vehicle gearbox, the actuator (10) comprising an electric motor (1) that has a housing (2) in which a stator (3) and a rotor (4) are housed, the rotor (4) b...  
WO/2024/106687A1
A high-efficiency self-generator according to the present invention comprises: a rotating body assembly which includes an outer rotor formed to be rotatable about a first center axis as a center point of rotation and a plurality of inner...  
WO/2024/105046A1
The invention relates to a method for producing a rotor shaft (1) for an electric machine and comprises five measures a) to e). In measure a), a hollow-cylindrical shaft body (2), which is open at its two axial end face (3a, 3b), is prov...  
WO/2024/106895A1
The present invention can provide a motor comprising: a shaft; a rotor coupled to the shaft; a stator disposed to correspond to the rotor; a plate coupled to the rotor; a first bearing and a second bearing, which support the plate; and a...  
WO/2024/099707A1
The invention relates to a rotor (1) of an electric machine (2) with: a rotor shaft (4) that can be rotated about a rotor axis (3); a rotor body (5) arranged on the rotor shaft (4) and in particular designed as a rotor core stack; and at...  
WO/2024/101872A1
The present invention relates to an electric vehicle that operates by converting rotational force of wheels into electricity, and provides an electric vehicle comprising: a left wheel which is rotatably coupled to and supported by a left...  
WO/2024/101838A1
The ceiling fan motor according to the present invention, comprises: a motor bracket 10; a motor assembly 30 coupled to the motor bracket 10 to rotate a blade 20; a motor housing 30A enclosing the motor assembly 30; a bearing cover 40 co...  
WO/2024/098137A1
There is described an electric power generating apparatus having: a free-piston linear expander having a moving shaft creating mechanical power; an electrical generator converting the mechanical power into electrical power; a variable fr...  
WO/2024/101740A1
The present invention relates to a technology providing a system for energy harvesting and sensor power supply by utilizing the displacement occurring in the suspension of a commercial vehicle during driving, heat from an exhaust outlet,...  
WO/2024/101957A1
The present invention relates to a clothing processing device, wherein a clutch is switched into a normal mode after a rotation shaft or a drum rotates in a state of being configured in a deceleration mode to decelerate a speed of a roto...  
WO/2024/100343A1
The invention relates to a geared motor for an electromechanical brake of a vehicle wheel. The adapter comprises an electric motor (2) and a power control and switching member (9). The power control and switching member (9) comprises a p...  
WO/2024/099706A1
The invention relates to a rotor (1) of an electric machine (2), having a rotor shaft (4) which is rotatable about a rotor axis (3), having a rotor body (5), in particular a laminated rotor core, which is arranged on the rotor shaft (4),...  
WO/2024/095320A1
This rotary electric machine has a rotor that comprises: a rotor core (8) having a shaft hole (12); a plurality of permanent magnets provided in an outer peripheral portion of the rotor core (8); a plurality of weight reduction holes (11...  
WO/2024/094248A1
The invention relates to a rotor (1) of an electric machine (2), in particular for the powertrain (3) of a motor vehicle (4), comprising a rotor shaft (5) and a rotor body (6) which is rotationally fixed to the rotor shaft (5) and is mad...  
WO/2024/088901A1
A system (1) for an aircraft (2, 2') comprises: an electric machine (10) which defines an axis of rotation (D), and an even number of elements (11) which each have a housing (110) and are arranged in pairs on opposite sides of the axis o...  
WO/2024/089467A1
Provided herein are an oscillator assembly including a stator, a rotor and at least one rotor magnet disposed on the rotor. The rotor magnet configured to move with the rotor between a first terminal point and a second terminal point. Th...  
WO/2024/090086A1
A pole-piece unit of a magnetic gear includes a pole-piece support body having a connection part that is connected to each end of a plurality of pole pieces, and a radially extending part that extends from the connection part toward an i...  
WO/2024/089909A1
A propellant supply system (100) for supplying fuel (F) and an oxidizing agent (O) to an object (R) to be supplied with a propellant comprises: an axial gap motor (10) having a rotating shaft; a fuel pump (30) provided at one end of the ...  
WO/2024/088534A1
Suggested is an electric motor with which it is possible to at least partially recover the primary electric power of 500 to 2,000 watts required for primary induction of the magnetic field in the rotor, and typically of about 1,200 watts...  
WO/2024/089825A1
The present invention is provided with an electric power generation motor 22 and a gear device 20, the gear device 20 has a configuration including: a rack gear 200 that reciprocates in synchronization with a reciprocating motion of a sl...  
WO/2024/092212A2
A linear drive conveyance system including a rack having a first end and a second end, defining a longitudinal axis therebetween, the rack having an undulating surface having a plurality of alternating arcuate peaks and valleys spaced al...  
WO/2024/087175A1
A stop assembly and a motor. The stop assembly comprises two combination components and two locking members. The stop assembly is used for fixing a rotating shaft of the motor. The stop assembly comprises two combination components and t...  
WO/2024/087601A1
A hybrid electric drive system (1000) and a hybrid vehicle. The hybrid electric drive system (1000) comprises: a housing assembly (300), an electric motor assembly, a speed-change mechanism assembly and a controller assembly (400), where...  
WO/2024/089836A1
An electric motor (1) comprises: a first rolling bearing (41) that has a first inner ring (41A) and a first outer ring (41B); a second rolling bearing that has a second inner ring and a second outer ring; a shaft (22) rotatably supported...  
WO/2024/088468A1
The invention relates a contactless energy transmission device for a rotor of an electric machine, in particular an externally excited synchronous machine within a powertrain of a motor vehicle, comprising a housing part (6), which can b...  
WO/2024/086095A1
A generator module for a vehicle includes a housing arranged for fixing to an engine block of a combustion engine, a stator, fixed in the housing, a rotor, rotatable relative to the stator, a hub fixed to the rotor and arranged for fixin...  
WO/2024/083245A1
A wind motor parallel-stage intermediate-speed shaft system connecting structure, wherein a sun shaft and a hollow shaft are connected together by means of rigid connection. The bearing of the hollow shaft is arranged on a box body on on...  
WO/2024/084754A1
Provided is an electric actuator in which the number of movable parts in a motion conversion mechanism is small, and which has quietness of a small striking sound when an electrical driving part is operated. This electric actuator compri...  
WO/2024/085815A1
The combined crankshaft-type magnetic drive engine is an important clean energy factor. By increasing the proportion of renewable energy from clean energy sources, it is convenient and efficient. And it has the potential to solve environ...  
WO/2024/085066A1
This electric compressor (ECP) comprises: an outer housing (12, 14); a rotary shaft (20); a compression part (30); an electric motor (50); and a vibration-proof member (60) which connects a structure including the compression part and th...  
WO/2024/084657A1
The present invention obtains a compressor which reduces the size of a balance weight which cancels imbalance of a centrifugal force occurring in a compression mechanism section and secures a communication path for a refrigerant and a lu...  
WO/2024/082400A1
The present invention relates to the technical field of intelligent robots, and in particular to a mechanical leg and a robot. The mechanical leg comprises a locomotion wheel set, a first connecting rod and a second connecting rod which ...  
WO/2024/085064A1
This electric compressor (ECP) comprises: a housing (10); a rotating shaft (20); a compression part (30); an electric motor (50); a shaft support member (40) including a first bearing part (411); and a second bearing part (17). The housi...  
WO/2024/085065A1
An electric compressor (ECP) comprises a housing (10), a rotary shaft (20), a compression unit (30), and an electric motor (50). The housing includes an inner housing (16) which accommodates at least a part of the electric motor and to w...  
WO/2024/085216A1
The present invention relates to a pump device for transferring an ultracold liquefied gas such as liquefied hydrogen or liquefied natural gas, and in particular to a pump device having an electric motor as a pump drive source. The pump ...  
WO/2024/083445A1
The invention describes a heat transfer arrangement (1) for a first group (GL) and a second group (GH) of heat-dissipating components, comprising a fluid line circuit (14); a first heat exchanger (H1) arranged to circulate heat transfer ...  
WO/2024/077711A1
Disclosed in the present invention are a mid-drive electric motor using a rotary transformer, and an electric bicycle. Two technical solutions are provided for the mid-drive electric motor, and the three-housing and two-cavity structural...  
WO/2024/079225A1
The present invention proposes an endshield for an X-axis rotary electric machine comprising a side wall and a transverse wall, the side wall comprising at least three bearing surfaces, the bearing surfaces being axial and regularly dist...  
WO/2024/080643A1
According to various embodiments, an electronic device comprises: a first housing; a second housing slidably coupled to the first housing; a flexible display having a display area that varies on the basis of sliding-in or sliding-out of ...  

Matches 1 - 50 out of 40,386