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Patent Searching and Data


Matches 1,001 - 1,050 out of 13,372

Document Document Title
WO/1990/014701A1
A low profile alternating current electrical plug (10) is disclosed in which the electrical pins (12, 13, 14) are terminated in lands at right angles to the axis of the pins. These lands are used for crimping wires to the pins as well as...  
WO/1990/008695A1
Electric power is transferred to a rotating member (14) by a rotating conductive ring (24) and a retractable carrier (20). At least one brush (26) in the carrier (20) contacts the conductive ring (24) when transferring electric power. Wh...  
WO/1990/007210A1
A commutator for electrical machines has a segment carrier (1) made of an electrically conductive material and an outer casing (3) with longitudinal grooves (4) in which the segments (7) are inserted. An insulation (5) is placed between ...  
WO/1990/007211A1
The invention concerns a trolley shoe comprising a pressing made from a first graphite workpiece and carrying on one of its lateral faces a surface layer made from a second graphite workpiece of lower conductivity, the layer covering onl...  
WO/1990/006607A1
On one side of the live rail (8, 8a, 8b) is arranged a fixed receiver (12) which responds to the signs of wear on a worn-out current pick-up (6, 6a, 6b) and triggers an alarm signal. This the operative condition of the current pick-up ca...  
WO/1990/005395A1
In a slip ring arrangement for the rotor of an electrical three-phase current generator for motor vehicles or the like, it is proposed to link the end of the slip ring holder to the rotor or armature spindle by pushing it over a smaller-...  
WO/1990/004864A1
A process for establishing an electrically conductive and mechanically rigid connection between armature winding wires and the laminae of a hook collector, in which the wires, which are not bared during the winding process, are fastened ...  
WO/1989/012559A1
A carbon brush for a collector has a recess which is filled with a layer of metallic plating, in which at least one longitudinal wire is provided as a connection conductor, which is mechanically linked with the carbon brush through being...  
WO/1989/012924A1
A brush holder for an electrical commutator machine has a brush plate (10) inside the casing of the machine and at least two brush attachments (11) secured on the brush plate (10) by a rivet (14), each of which can take one of the carbon...  
WO/1989/012561A1
A collector shoe for a collector with a carbon brush and a support has, between the coal brush and supporting element, a metallic layer, which, at least at one end, either extends itself over the coal brush at an angle, its extension whi...  
WO/1989/011170A1
Electrical brushgear comprises a trapezoidal carbon brush and a frame supporting three sides of the brush, the fourth side of which is supported by a removable clip including a spring exerting a constant pressure on the rear end face of ...  
WO/1989/004073A1
A spring carbon brush (1) which can be slid into a holder is blocked in the corresponding feed position on the holder (2), when acted on by forces opposed to the direction of feed, by a catch or expansion device (5, 6) in such a way that...  
WO1988009574A3  
WO/1988/009574A2
An improved roller electrode for use in electric-resistance welders has relatively rotatable components (38, 40) separated by very small gaps (51, 52), and a liquid contained in the gaps. Said liquid is nontoxic, and is highly conductive...  
WO/1988/006815A1
In a brush device, a storage portion (16) for storing and holding each brush (13) and each brush spring (14) for pressing the brush (13) towards a commutator (1) and an outlet opening (17) for a lead wire (18) of the brush are disposed o...  
WO/1988/006353A1
The electric socket (10), (50), can be extended by means of a socket (30), (90) withdrawable from a box (11), (60) in which it is housed, while remaining connected to one end of an electric cable (15), (83) that winds round a coil (19), ...  
WO/1988/004490A1
An armature used for an electric motor or the like for an engine starter, wherein a ring (11) made of an annular steel plate is fitted via an insulating paper (12) onto the outer periphery of commutator segments (2), to which armature co...  
WO/1988/003721A1
A condition indicator system for a wearable element (2, 3 or 53, 54) comprising an optical fibre (11 or 59, 60) attached to or within a wearable element, means (20, 21 or 55, 62, 65) connected to one end (17 or 46) of the optical fibre t...  
WO/1988/001801A1
In order to simplify the assembly of an electric motor, a retaining tab (11) is formed on the brush support plate (10), whereby the notched-projection (20) engages, in an assembly position, in a recess (40) in the brush (31), which it ma...  
WO/1987/007086A1
To provide for electrical connection of electrical components (14), (16) through a rotating shaft (12) in a manner facilitating assembly and disassembly of the connection for replacement of the components (14), (16), a connector assembly...  
WO/1987/006396A1
The brush-type electric contact device comprises a brush body (5'), having the shape of a cam, made of electrically conducting material, preferably carbon, having a surface of contact (8') with the switch (9). The brush body (5') is cons...  
WO/1987/001521A1
Collector for electrical machines, provided with a plurality of segments (2) having securing means (5) for fixing them to insulating bodies (13), connected at one end with relevant winding ends (8) of a rotor and separated from one anoth...  
WO/1987/000698A1
Apparatus for underwater working, especially for heating, welding, torch cutting, cleaning and electrolytical coating of metal constructions with the aid of electrical current. The apparatus comprises a rotatable electrically conductive ...  
WO/1986/006219A1
The invention is in the field of design technology and concerns a process for the manufacture of ignition current distributors, especially for Otto engines. The prefabricated electrodes, which already have contact surfaces and friction c...  
WO/1986/004459A1
The disclosed commutator for electric machines comprises segments (1) sunk into an insulating body (15) so as to have an improved resistance to pulling and to centrifugal forces. The bearing bush (8) of the commutator, also embedded into...  
WO/1986/003360A1
This low friction rotatable electrical connector (28) is for use with coiled telephone cords (26) to prevent the cord from becoming twisted and knotted-up during use. This connector is generally of insulating material formed with a hollo...  
WO/1985/003388A1
This low friction rotatable electrical connector (26) is for use with coiled telephone cords to prevent the cord from becoming twisted and knotted-up. This connector is generally of insulating material formed by a hollow inner cylindrica...  
WO/1985/002896A1
Electric floor lamp comprising a generally conical base (3) rotatably mounted on a stationary annular base (1). A column (4) is fixed on and extends upward from the conical base (3). At the upper end of the column (4), a laterally extend...  
WO/1985/002456A1
An apparatus (11) for rotatably supporting a temperature probe (7) incorporated in an oven which employs a turntable (5), the temperature probe (7) being adapted to sense the temperature of the object being heated. To prevent any leakage...  
WO/1984/000645A1
A brush-holder for a collector electric motor comprises, as a support member, a simple plane plate (10) cut out so as to form recesses (20) for the sliding of the brushes (12) and orifices (26) for the retention of springs (14). Each spr...  
WO/1983/000777A1
A brush commutator arrangement for an electrical machine, such as a micromotor or fractional horsepower machine. The arrangement has a commutator shaped to give at least one point-of-leave which is different for different segments (I, II...  
WO/1983/000778A1
The collector ring for electric machines comprises an insulating sleeve (3) fabricated separately and having on its outer surface (9) a groove (4). The sleeve may thus be fabricated with an asbestos-free material.  
WO/1982/001444A1
In a twin-terminal rotary connection for electrical power leads with two sliding contacts, consisting of two circular contact rings mounted axially on a rotating inner component and two contact springs located in an outer component, the ...  
WO/1982/001104A1
Controllers for brush-type multiple windings electrical motor. There has been a lack of a reliably-operating, efficient controller for such brash-type machine. The invention provides for torque control of a multiple winding electrical mo...  
WO/1981/003584A1
A versatile electrical fiber brush, which solves the problem of good brush performance while at the same time brush wear, comprising the following components: a brush body (10) made of matrix material, embedded in which is at least one s...  
WO/1981/001774A1
Multipassages rotating collector intended to operate according about a substantially vertical axis. The electric paths are established by means of multiple contacts as shown (11) (in figure 11), these contacts being located on insulating...  
WO/1981/001083A1
A component for carrying windings, such as an armature (2), is coupled in fixed angular relationship to a component for carrying contacts, such as a commutator (3), on a common rotor shaft (1). A projection (11) formed on the commutator ...  
WO/1980/002481A1
A method of connecting armature coil ends by means of an ultrasonic welding process to a plurality of segments arranged peripherally on a shaft and integrally molded to a commutator. The armature coil ends are connected to the segments o...  
WO/1979/000144A1
A rotary coupling for transmitting electric current and fluid between a rotating (2) and a stationary (1) body. The electric current is transmitted by way of slip rings (15) provided on an insulating sleeve (8). In axial grooves (12) of ...  
JP2021086668A
【構成】 銀を主成分とする金属黒鉛質アースブラシは 、シャフトの周面に摺接しシャフトをアース する。ブラシ中の、銀と、揮発成分を含むカ ーボン質との質量比が、銀3...  
JP2021083030A
To perform high-speed communication in a rotary joint capable of infinite rotation in a conventional rotary joint. One aspect of a rotary joint according to the present invention is a first microstrip line 13 provided on a stationary bod...  
JP6876364B2
To solve such a problem of a conventional sliding contact member that the type of available materials is limited, or the cost increases.A sliding contact member A1 includes a conductive first base material 10 having a surface layer 1 con...  
JP2021078195A
To provide a motor capable of reducing noise. A motor 1 of the present invention includes a commutator 9, a contact surface 53 that contacts the commutator 9, a first surface 51 that is back-to-back with the contact surface 53 in the rad...  
JP2021072709A
To provide a brush holding structure capable of holding a motor in a stable state without impairing the sliding contact property with a commutator even when a temperature fluctuation occurs in the installation environment of the motor or...  
JP6858846B2
A cord reel assembly including a single, continuous cord having stationary and retractable segments, with the stationary segment including multiple connectors and sheath covering such connectors where the connectors twist and untwist rel...  
JPWO2019188168A1
In the commutator, a metal riser piece is mounted on a resin base, and a segment composed of a metal layer and a carbon layer is joined to the riser piece. The metal layer contains brass and tin and carbon of 0 mass% or more and less tha...  
JP6847470B2
To easily carry out preferable wiring layout in which a connection cable can be pulled out toward a desired direction and which is based on relative positional relation between an adapter for in-vehicle device connection and an in-vehicl...  
JP2021045037A
To provide a motor having reduced noise, a rotating device provided with the motor, and a vehicle provided with an air conditioning system provided with the rotating device. A motor 10 of the present invention is provided on an amateur 3...  
JP6843365B1
To provide a slip ring in which wear due to rotation is reduced as much as possible and an electric motor provided with the slip ring. The slip rings 60a, 60b and electric motors 80a, 80b rotate differential rotating portions 74a, 74b, w...  
JP2021508913A
本発明は、カーボンブラシに対して移動する 接点構造、特に電気機械の整流子又は集電環 に電気的に接続するためのカーボンブラシ及 びカーボンブラシの製造方法に関する。...  

Matches 1,001 - 1,050 out of 13,372