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Patent Searching and Data


Matches 1 - 50 out of 13,353

Document Document Title
WO/2021/084853A1
This metal material for a sliding contact has a substrate formed from copper or a copper alloy, and a Pd-containing layer that is formed as an outermost layer on at least one part of the substrate and that contains 95 mass% or more of Pd...  
WO/2021/072523A1
The brush holder for electric traction motors for locomotives, pertaining to the field of electricity, is an improvement applied to brush holders and used in electric traction motors for locomotives. This electric coupling device is espe...  
WO/2021/055094A1
A pan tilt unit comprises a support, a slip ring, a rotating platform, and a tilting mechanism. An outer rotating portion of the slip ring is able to rotate about the support. The slip ring comprises connections between an inner static p...  
WO/2021/052932A1
A swivel arrangement comprising a plurality of high voltage electrical swivels (100, 100', 100'') concentrically arranged around a common axis (Y), each swivel comprising: a first annular housing part and a second annular housing part to...  
WO/2021/049453A1
An electric motor (1) comprises: a commutator (30) having a plurality of commutator segments (31); a first energizing brush (41) and a second energizing brush (42) which are in contact with the commutator (30); and a first auxiliary brus...  
WO/2021/047987A1
A contact assembly for electrically connecting a first terminal (10) with a second terminal (20) that are rotatable relative to each other about a rotation axis (R) is disclosed. The assembly comprises: a plurality of conducting rings (1...  
WO/2021/041435A1
A rotational slip ring assembly for an improved counter-rotating (CR) differential electric motor assembly is utilized to power an aircraft vehicle or fan for moving a gas and includes two oppositely rotating propellers that may be mount...  
WO/2021/035899A1
Disclosed is a wear-resistant carbon brush material for a bucket-wheel excavator, characterized by being made from the following raw materials in parts by weight: 10-20 parts of diisopropyl bis(triethanolamine)titanate modified graphene ...  
WO/2021/015427A1
The present disclosure relates to a method and system for manufacturing a motor in which noise and current ripple caused by mechanical friction between a brush and a commutator have been reduced. In detail, a motor manufacturing method o...  
WO/2021/008623A1
Disclosed in the present invention are a rotating signal transmission mechanism and an unmanned aerial vehicle gimbal, the rotating signal transmission mechanism being provided with an annular electrically conductive structure arranged o...  
WO/2020/253998A1
A brush assembly (100) for a slip ring assembly of a rotating electrical machine, comprising: - at least one brush holder (120), said brush holder defining at least one cage into which at least one brush (103) may be slidably received; -...  
WO/2020/249289A1
A slipring device comprises a first part and a second part rotatable against each other. Both parts comprise housings with slipring components. A first housing at the first part has a hollow shaft with a bayonet lock notch to engage with...  
WO/2020/239301A1
The invention relates to a brush holder (1) of a slip ring assembly (13) of an electrically induced dynamoelectric machine (14), the brush holder (1) comprising means for cooling brushes (8) in the brush holder (1) and/or for cooling the...  
WO/2020/232646A1
Embodiments of the present application provide a rotary conductive device, comprising a first base body, a second base body, a conductive structure provided between the first base body and the second base body, and a rotary driving membe...  
WO/2020/232516A1
The present invention relates to a liftable brush holder (9) system that can operate statically, comprising a motor (1) that drives a reduction gearbox (2) that drives a shaft (3) that moves a disk with an eccentric slot (4), in which th...  
WO/2020/234455A1
Disclosed is a slip ring comprising one or more arcuate sections connected end-to-end. Each section comprises an electrically conductive bearing surface for contacting a brush. At the ends of each section, the bearing surface edge is not...  
WO/2020/231749A1
A slip ring assembly includes a housing having a stator that rotatably supports a rotor. The rotor includes conductive disks that are electrically connected to respective conductors extending through a rotor shaft. The stator includes br...  
WO/2020/230772A1
This contactor rotary connector comprises: a first connector having a first terminal supported by a first mold; and a second connector having a second terminal supported by a second mold. The first connector comprises a first space block...  
WO/2020/224762A1
The invention relates to an earthing contact (10) and to a method for dissipating electric currents from a rotor part (17), which is formed with an axis, of a vehicle, in particular of a rail vehicle or the like, into a stationary stator...  
WO/2020/227074A1
An electrical connector comprising a plug arranged and designed to connect to a receptacle. The plug includes an electrically-insulating body, a conductor ring, and a conductive member connected to the plug conductor ring. The receptacle...  
WO/2020/222076A1
A surgical instrument (27000), comprising: a handle ( 27100 ) comprising a grip; a shaft ( 27200 ) extending distally from said handle ( 27100 ), wherein said shaft ( 27200 ) defines a longitudinal axis (L); a rotation joint rotatably co...  
WO/2020/222078A1
A surgical instrument comprising a handle, a shaft rotatable relative to the handle, and an articulation joint rotatable relative to the shaft. The surgical instrument further comprises a motor-driven articulation system including articu...  
WO/2020/221542A1
The invention describes a brush wear monitoring arrangement (1) comprising a carbon brush (10) realised to transfer electric current (Ihi) between a stationary structure (21) and a rotating structure (22), wherein a side face (10S) of th...  
WO/2020/219418A1
A high current and RPM-capable slip ring assembly for use in a selected application for transferring electricity between an exterior environment and an interior environment that includes a non-rotating electrical power member with concen...  
WO/2020/219416A1
A high current and RPM-capable slip ring assembly for use in a selected application for transferring electricity between an exterior environment and an interior environment that includes a non-rotating electrical power member with concen...  
WO/2020/200715A1
A rotor shaft (12) of an electric motor, in particular of an electrically excited synchronous machine, is composed of a shaft body (20) and a power transmission module (22), the shaft body (20) having a tubular open end that faces the po...  
WO/2020/194191A1
A grounding device mountable onto an electrical motor housing proximate an electrical motor shaft, the grounding device including a fixed mounting frame, having mounting means for mounting onto the electrical motor housing and a conducti...  
WO/2020/174431A1
A hairdryer electric motor (1) comprises a stator (2) provided with stator windings (22); a rotor (3) provided with rotor windings (23) and rotating inside the stator (2); a commutator (4) fixed to, and rotating with, the rotor (3) and e...  
WO/2020/165252A1
Mechanical commutator (40) for electric machine (1) suitable for supplying power via a polyphase current system comprising q phases, where q is a positive integer strictly greater than 1, to a rotary electric machine rotor (3) having 2*p...  
WO/2020/163098A1
A generator grounding module selectively mountable to a support bracket and selectively engageable with a rotor includes a plate member movable along a mounting axis to selectively attach the generator grounding module to the support bra...  
WO/2020/128992A3
The invention relates to a travel adapter (100), comprising a housing (101), at least one receptacle (10) of a first standard and at least one plug (20, 20') of a second standard. The receptacle (10) of the first standard has at least on...  
WO/2020/158396A1
The purpose of the present invention is to provide a rotating electric machine that makes it possible to obtain a stable grounding effect even in a dirty environment. For this purpose, in a rotating electric machine having a grounding st...  
WO/2020/148014A1
The invention relates to a brush module (1) for a slip ring system of a current-energised electric machine for a motor vehicle for supplying a rotor of the electric machine with current, wherein the brush module (1) can be secured to a c...  
WO/2020/148221A1
A slipring module assembly comprises a cylindrical slipring module and two holders at both ends of the module. The slipring module has a radial groove at both ends and each holder comprises a plurality of fingers reaching into the radial...  
WO/2020/128992A2
The invention relates to a travel adapter (100), comprising a housing (101), at least one receptacle (10) of a first standard and at least one plug (20, 20') of a second standard. The receptacle (10) of the first standard has at least on...  
WO/2020/120067A1
The invention relates to a brush module (10) for an electric machine and to a method for assembling such a brush module, the brush module having a brush (13) for electrically contacting a slip ring, the brush module having an assembly de...  
WO/2020/121280A1
A slip ring assembly comprising: a plurality of conducting disks being spaced-apart and stacked mounted along a common rotation axis, each being electrically connectable and fixedly securable to a generator mounted in a rotatable nacelle...  
WO/2020/072806A3
Example brush holder assemblies of an electric machine are disclosed. An example brush holder assembly of an electric machine includes a carbon brush including an upper surface and a lower surface opposite the upper surface. The brush ho...  
WO/2020/105501A1
The purpose of the present disclosure is to provide a motor and a brush housing part that can be easily made to hold a brush. The motor (1) is provided with a rectifier (3), a brush (81), a first spring (91), a second spring (92), and a ...  
WO/2020/101520A1
The invention relates to materials for sliding electrical contacts used in electric transport. A method includes obtaining a furnace charge based on graphite, coke and a binder; forming a blank from the furnace charge; and annealing to f...  
WO/2020/093145A1
A wireless slip ring, system and method for transmission of data across a rotatable junction can be provided to permit transmission of data from a fixed element to a rotating element across a rotary interface. The wireless slip ring can ...  
WO/2020/088889A1
The invention relates to a brush device (1) for electrically connecting a first element (2A) to a second element (2B) which can be rotated about a rotational axis (L) relative to the first element (2A), wherein, in a contact region (1A) ...  
WO/2020/079881A1
[Problem] To provide: a contact-type power supply device which has a simple structure but is capable of passing a steady electric current between cylindrical bodies over a prolonged period of time; and a contact unit which is disposed in...  
WO/2020/072806A2
Example brush holder assemblies of an electric machine are disclosed. An example brush holder assembly of an electric machine includes a carbon brush including an upper surface and a lower surface opposite the upper surface. The brush ho...  
WO/2020/069751A1
The invention relates to a power supply connector having a first part (1) and a second part (2) that are connected to each other such that they can turn relative each other within a predefined and/or restricted turning angle. The first p...  
WO/2020/072802A1
A system for monitoring the wear state of a carbon brush of a brush holder assembly in which the length of the carbon brush is diminished from an initial length as an end of the carbon brush wears away during use. The system includes a w...  
WO/2020/066953A1
One embodiment of this motor of the present invention comprises: a rotor that has a shaft extending along a central axis, and a commutator fixed to the shaft; a brush assembly that is electrically connected to the rotor; and a housing th...  
WO/2020/068328A1
An electronic hinge system is provided, including a first component and a second component. The first component may include a first enclosure, a first substrate extending within the first enclosure, a first connector, and a plurality of ...  
WO/2020/048450A1
A commutator and a production method therefor, relating to commutators and a preparation method for a commutator. The commutator comprises a housing (1) mainly made of copper; a carbon sheet (2) is welded to the housing (1); the carbon s...  
WO/2020/043648A1
The invention relates to a slip ring body (1) for electrically contacting an asynchronous machine, comprising at least one first slip ring (2) and a second slip ring (3), each of which is secured to at least two respective conductor bars...  

Matches 1 - 50 out of 13,353