Abstract: A stator includes a core having inwardly extending teeth, an insulator placed on an end surface of the core, coil windings wound the teeth, outgoing lines extending from both ends of the coil windings, and a yarn securing the outgoing lines to the insulator. The insulator has an outer wall surrounding a central axis and erected to upwardly extend from the end surface, a plurality of teeth cover portions radially inwardly extending from the outer wall, and a plurality of inner walls erected at an end portions of the teeth cover portions. The coil windings are placed between the outer wall and corresponding inner walls. A passage portion radially extends and is formed in at least one of the teeth cover portions to pass the yarn, and the passage portion is spaced from the coil windings.

Abstract: A motor controller, an electric power steering device using the motor controller, and a vehicle using the motor controller are provided. The motor controller includes plural hardware sets configured to operate in a normal state and to output a motor current, a control operation device configured to control the plurality of hardware sets commonly, an electric motor configured to operate with motor current output from each of the plurality of hardware sets, and an abnormality diagnosis unit configured to diagnose an abnormality of each of the plurality of hardware sets. In the control device, when there is an abnormal hardware set that has been diagnosed by the abnormality diagnosis unit, the control operation device stops an operation of the abnormal hardware set that has been diagnosed, and continues driving of the electric motor with a normal hardware set.

Abstract: An electric machine having a stator (3) and a rotor (4) mounted rotatably by means of a rotor shaft (5) and having a potential equalization device containing a resistor element for breaking down shaft voltages occurring at the rotor shaft (5), the resistor element contacting on the one hand a bus bar (24) of a slip ring module (20) and on the other hand the rotor shaft (5) at contact points, the resistor element being an electrical resistor (30; 46) provided with electrical connection elements (31, 32; 47, 48). At least one connection element (32; 47) of the electrical resistor (30; 46) is electrically conductively connected to the potential of the rotor shaft (5) via a pressure contact by a pressure element.

Abstract: The present invention is a molded stator including a stator and a substrate. The molded stator includes: a donut-shaped lead-wire wiring component that wires power-supply lead wires to a winding wire of the stator and that wires sensor lead wires to the position detection circuit; a lead-out component that leads out the power-supply lead wires and the sensor lead wires to outside of the molded stator; a power-supply lead-wire holding component that holds the power-supply lead wires; and a sensor-lead-wire holding component that holds the sensor lead wires. The lead-out component is connected to a latching part that latches the sensor-lead-wire holding component and includes projections as plane parts that are substantially perpendicular to a radial direction of the stator on the radially outer side.

Abstract: There is provided an armature including: an armature core that includes plural tooth portions extending in a radial direction and disposed in a row around a circumferential direction; an insulator including plural insulation portions integrated with the armature core; plural windings each including plural wound portions wound on the tooth portions with the insulation portions interposed between the wound portions and the tooth portions, and a crossing wire connecting the plural wound portions together; wherein at a tooth portion, a terminal portion of a wound portion and a terminal portion of a crossing wire are positioned at side portions of the tooth portion on the same side as each other in the circumferential direction; and the insulator is provided with a retaining section that retains the terminal portion of the wound portion and guides the terminal portion of the crossing wire.

Abstract: An electric machine comprising a stator including at least one stator winding elements that extends from a first to a second end, separate from each other; at least one electrical bridge suitable to electrically connect the separate ends of said stator winding element; at least a support and attachment plate made of electrically insulating material which defines at least one seat suitable to house at least partially, and retain in position, the electrical bridge. The seat is provided with attachment mechanisms which form at least partially a shaped coupling with the at least one electrical bridge, so as to mechanically lock it in position on the support and attachment plate. The seat allows the passage of the ends of the stator winding element and the electrical connection between the latter and the electrical bridge. The seat electrically insulates the electrical bridge from other components of the stator.

Abstract: A stator seat of a motor includes a pillow, a connector, a waterproof element and cables. A sleeve is extended from the pillow. A cap covers the pillow and sleeve. A control chamber is formed and enclosed by the cap and pillow. The pillow has a through hole communicated with the control chamber. The connector corresponsive to the through hole is installed in the control chamber and includes a first connecting structure. The waterproof element covers the through hole and includes an annular groove and an O-ring clamped between the waterproof element and pillow, and a second connecting structure. The first and second connecting structures are passed through the through hole. An insertion hole is penetrated through the waterproof element. Each of the cables has an end connected to the connector and the other end passed out from the pillow through the insertion hole and through hole.

Abstract: A base portion of a motor includes an inner bottom plate portion, a recessed portion and groove portions recessed upward from a lower surface of the inner bottom plate portion, and at least one through hole passing through the inner bottom plate portion in an axial direction. The groove portions extend from the recessed portion toward land portions of a circuit board on a lower surface of the base portion. Conducting wires are drawn out from coils above the base portion to a draw-out surface through the at least one through hole, and are passed through communicating openings and the groove portions to be soldered to the land portions. Each of the at least one through hole is covered with the sealant. Drawing the conducting wires out of the recessed portion through the groove portions prevents the sealant in the recessed portion from overflowing toward the land portions.

Abstract: A lid has a fixing surface to be fixed to a metal board so that a metal surface, equipped with no components, of the metal board is in contact with the fixing surface, a through bore provided in laterally close proximity to the fixing surface and exposing mating parts of an external connector with which harnesses are mated, a fixing edge provided around the through bore and fixed to a housing of the external connector; and fixing pedestals projecting from a circumference of the fixing surface and fixed to the control board. A direction of connecting power supply terminals of the external connector to the metal board is a direction being perpendicular to the metal board. A direction of connecting the control board to signal terminals of the external connector is identical to the direction of connecting the power supply terminals to the metal board.

Abstract: A motor, may include a rotor having a shaft which has its center on a center axis extending in one direction; a stator which surrounds the rotor in the axial circumference, and includes a plurality of coils; and bus bars connecting coil ends extending from the coils. The bus bars may include a plate shape member bent in a thickness direction, a width direction of the bus bars being identical to an axial direction of the motor. Each of the bus bars may include a main body portion, and a coil end connection portion which extends from the main body portion and grips one of the coil ends at an opening that is open toward one direction within a plane perpendicular to the axial direction.

Abstract: A heating circulating pump includes a pump housing (1) containing a pump impeller driven by an electric motor. The stator thereof is arranged in a motor housing (8) connected to the pump housing (1). A terminal box (12) is arranged on the motor housing (8), for electrically connecting the motor winding and for receiving electrical and/or electronic components of the motor control system. The terminal box (12) includes at least two parts that are bonded to each other, and the terminal box (12) is designed such that it is sealed from the motor and from the surrounding environment.

Abstract: An output terminal portion includes: an output terminal that includes: a shaft portion on which an external screw thread portion is formed; and a head portion; and an intermediary member that includes: a fastening seat on a first axial end of which a nut portion is formed integrally, and that is mounted so as to be fitted over the shaft portion such that a second axial end protrudes axially out of a bushing, the bushing is mounted to the intermediary member such that axial movement of the bushing is constrained, and an external output wire is mounted to a second axial end surface of the fastening seat in a state of contact by a fastening force from a fixing nut that is screwed onto the external screw thread portion such that the external output wire is fixed by fastening between the fixing nut and the fastening seat.

Abstract: The invention concerns an electrical connection device (5) for a compressor, the electrical connection device (5) comprising a connection block (7) for connection to an electric motor (2) of the compressor, a plurality of removable electrical connection elements (72) fitted in a triangle in said connection block (7) to engage with a connection terminal (6) of a control device (1) of said electric motor (2) and at least one electrically insulating element (8) removably mounted on the connection block (7) in such a way as to insulate the electrical connection elements (72) from a wall separating the control device (1) from the electric motor (2), said electrically insulating element (8) being configured to provide a stop for said electrical connection elements (72) when said connection block (7) is inserted into said electrically insulating element (8). The invention also concerns a compressor comprising such an electrical connection device (5).

Abstract: An apparatus including a motor housing which includes a plurality of electrical connector apertures through the motor housing; a plurality of first electrical connectors which include a projecting pin section; a plurality of second electrical connectors which include a socket section configured to receive a respective projecting pin section; and a casing configured to press the first electrical connectors against respective seals at the electrical connector apertures to seal the electrical connector apertures. The first electrical connectors project through the respective seals. The projecting pin sections are located in the respective socket sections of the second electrical connectors with a press-fit therebetween to thereby connect the first and second electrical connectors.

Abstract: Communication grooves for communicating an outer circumferential side with an inner circumferential side of a stator core are formed at a contact face, that contacts the stator core, of a three-phase terminal fixing member. Furthermore, a retention part deeper than the communication grooves is formed. When resin is injected, air between the stator core and a stationary mold and between the stator core and a movable mold is discharged to the outside through the communication grooves, and thus it is possible to suppress formation of voids between the stator core and the stationary mold and between the stator core and the movable mold. In addition, the resin expands by releasing its pressure at the retention part, and thus it is possible to suppress the resin from flowing to the outside through the communication grooves.

Abstract: In at least one illustrative embodiment, a power tool may comprise an electric motor comprising a rotor configured to rotate about an axis, a stator assembly including at least three windings arranged around the rotor, and at least three lugs affixed to the stator assembly, where each of the lugs is electrically coupled to one or more of the windings. The lugs may all be arranged to one side of a plane that passes through the axis. The power tool may further comprise at least three electrical wires, where each of the electrical wires is removably coupled to one of the lugs, and a control circuit configured to supply electrical power to the windings, via the electrical wires and the lugs, to drive rotation of the rotor about the axis.

Abstract: A windscreen wiper motor with a housing is disclosed. In the housing, an armature shaft is arranged with a commutator which cooperates with carbon elements arranged in the region of a carbon holder plate, which elements are connected in an electrically conducting manner with voltage supply lines via electrical connections, preferably in the form of carbon strands. The voltage supply lines are connected with the electrical connections via a suppression device arranged at least substantially in a suppression housing, which is connected with the carbon holder plate, and the voltage supply lines are connected with at least one plug connection element, which is able to be connected to a plug connection region of the housing with mating plug connectors on the vehicle side.

Abstract: In a drive apparatus, a motor unit is received in an inside of a tubular section of a motor case, and a bottom plate section is fixed to a gear box. A closure is fitted to an inner wall of the tubular section on an inner side of an opening edge part of the motor case. A control device cover is fixed to an end part of the motor case, which is opposite from the gear box, to cover a control device. An O-ring fluid-tightly seals between the motor case and the gear box, and a bonding agent fluid-tightly seals between the control device cover and the motor case.

Abstract: A bus bar unit may include a bus bar; and a bus bar holder comprising a resin material and configured to hold the bus bar, wherein the bus bar includes a plurality of members comprising a metal. The plurality of members may include a bent member including a radial branch, a circumferential branch, and a bent portion between the radial branch and the circumferential branch. The radial branch may include a terminal portion provided at a second end portion. The circumferential branch may include a first connection portion provided at a second end. A connection portion may be configured by connecting the first connection portion and a second connection portion provided in a second one of the plurality of members, and at least a portion of the connection portion of the bus bar is held in the bus bar holder.

Abstract: A motor stator includes a bobbin bracket, a modular mounting bracket, and a modular change box. The bobbin bracket includes a plurality of bobbins circularly disposed in a radial pattern. The modular mounting bracket is disposed on the bobbin bracket. The modular mounting bracket is formed with a first slide structure. The first slide structure is perpendicular to an axial direction of the bobbin bracket. A sensing circuit board is disposed in the modular change box. The modular change box is formed with a second slide structure. The second slide structure is perpendicular to the axial direction of the bobbin bracket and slidably connected into the first slide structure, so as to assemble the modular change box to the modular mounting bracket along a radial direction of the bobbin bracket.

Abstract: A motor includes a molded stator; a cooling fan assembled to an end of a shaft protruding from one end face of the molded stator; a fan cover that covers the cooling fan; a capacitor assembly box installed to the molded stator and having a capacitor incorporated therein; a foot plate installed to the molded stator; and a bracket provided on the other end side of the molded stator. The fan cover is formed with a latched to the capacitor assembly box and a claw latched to the foot plate; and holes and to which the claws are latched are formed on the capacitor assembly box and the foot plate, respectively.

Abstract: A method of producing an electric motor which can prevent resin from ending up leaking from an opening for lead wire use when performing a step of filling a resin in the internal space of the electric motor, provided with a step of attaching a bracket which has an opening for leading lead wires of a coil to the outside, a step of arranging a seal member which has through holes which hold the lead wires at the opening so as to tightly contact without clearance the wall surfaces which define the opening while passing the lead wires through the through holes, and a step of filling a resin in the internal space which is defined by the bracket and the stator core.

Abstract: A connection member for supplying a stator winding with a current is constituted by covering a bus bar with a insulating resin. The bus bar is formed in an arc-like shape in the thickness direction of a belt-shaped conductor. Additionally, a weld zone formed on the bus bar has a projection portion projecting in the width direction, a first bent portion bent outside the arc from the projection portion in the thickness direction, and a second bent portion with the tip end thereof folded back in the width direction to allow the tip end of the second bent portion to be welded to a terminal on the stator winding.

Abstract: A power tool (1; 90) includes a motor (17) having a stator (18) and a rotor (19). The stator (18) includes front and rear insulators (21, 22) respectively disposed forward and rearward of a stator core (20) in an axial direction thereof. At least six coils (23) are respectively wound on the stator (18) such that the coils (23) are wound through the front and rear insulators (21, 22). Winding wires (23a) respectively electrically connect circumferentially-adjacent pairs of the coils (23). A short circuiting device (25) short circuits respective pairs of windings (23a) that are located diagonally or diametrically across from one another.

Abstract: A terminal block for an apparatus includes at least one terminal conductor having a first end that extends to a second end. The first end includes a first connection portion and the second end includes a second connection portion. A non-electrically conductive member covers the at least one terminal conductor. The non-electrically conductive member includes a body having a first end section arranged at the first end extending through an intermediate section to a second end section arranged at the second end. The first end section includes a first opening exposing the first connection portion, and the second end portion includes a second opening exposing the second connection portion. The body further includes a conductor routing system having at least one conductor routing member configured and disposed to restrain and guide a conductor member across the at least one terminal conductor.

Abstract: A pump device, a main body, a cover body, a stator module at least a portion of the external of the stator module being covered with an insulation member, a securing part to secure the pump main body to the cover body, a load applying means provided between the securing part and the cover body so as to apply a load to the securing part and the cover body, a connector terminal electrically coupled to an external-connected terminal which is externally grounded, and a conductive-elastic member electrically coupled to the connector terminal and configured to make contact with the cover body as applying a load to the cover body. A discharge path is formed through the pump main body, the securing part, the load applying means, the cover body, the conductive-elastic member, and the connector terminal to discharge static electricity to the external via the external-connected terminal.

Abstract: An electric motor includes a connector unit connected to a terminal attached to the end of a winding wire by electric swaging. The terminal includes a tube portion in which the end of the winding wire is inserted and which is formed by electric swaging. The length of the tube portion in a first direction within a plane perpendicular to the direction in which the winding wire is inserted is nearly equal to the length in a second direction perpendicular to the first direction.

Abstract: A terminal block is fixed to a frame holding a stator and in phase with the stator whereas a part of an outside wire is fixed to a case. Hence, a bus bar extracted from a connection plate is welded to the terminal block hardly under the influence of a tolerance caused by integration of components and a tolerance of assembly. Even when a load applied from the outside gives rise to a phase difference between the case and the frame, a tolerance can be absorbed by the outside wire. Accordingly, a load applied to a weld portion of the terminal block and the bus bar can be reduced.

Abstract: A terminal unit of a vehicle traction motor includes a terminal mold, bus bars which are assembled and fixed in within the terminal mold, and insulation spacers which are alternately and sequentially inserted and assembled between the bus bars and have different diameters from each other.

Abstract: A cooling structure for cooling a stator core of a rotating electrical machine includes: a stator core (1b) arranged along an outer periphery of a rotor fixed to a rotary shaft (AX) of a rotating electrical machine; a stator frame (2) extending along an outer peripheral surface of the stator core (1b), the stator frame being configured to fix and support the stator core from the outer peripheral surface side thereof; and a motor case (7) having small-diameter end portions on both sides in an axial direction of the rotary shaft (AX), the small-diameter end portions being welded with airtightness onto an outer peripheral surface of the stator frame so that the motor case forms a space, which is the coolant flow path (CC), together with the outer peripheral surface of the stator frame.

Abstract: A U-phase coil that constitutes the armature winding includes four (first through fourth) small coil groups U101, U102, U201, and U202 that make approximately one round circumferentially that are formed by connecting in series in order of circumferential arrangement winding bodies that are housed in slot pairs that are separated by 360 electrical degrees. The U-phase coil is configured by consecutively or alternately connecting the four first through fourth small coil groups U101, U102, U201, and U202 in series such that two of the small coil groups that are housed in identical slots are positioned.

Abstract: A power collection device includes a carrier and a connection portion integrated with or attached to the carrier. The connection portion has a via for a wire to pass therethrough, a first side being in contact and connection with the carrier, a second side opposite to the first side, and a third side connected with the first and second sides. The via is in a shape of a circle, rectangle, square, rhombus, triangle with one side being close to the second side, or triangle with one angle being close to the second side. The via has a maximum length in a direction parallel to the first side being ¼ to ¾ times a length of the first side, and a maximum length in a direction perpendicular to the first side being ¼ to ¾ times a length from the first side to the second side.

Abstract: A connection system for connecting a first connection point with a second connection point, the second connection point being arranged for rotation and translation with respect to the first connection point, the connection system includes a first connection point, a first support surface moveable linearly with respect to the first connection point, a second support surface moveable linearly and rotationally with respect to the first connection point, and a second connection point moveable linearly and rotationally with respect to the first connection point, moveable rotationally with respect to the first support surface, and fixed with respect to the second support surface, and a reverse bend radius cable chain located on the first and second support surfaces, and having a first end connected with the first connection point via a first connector cable, and a second end connected with the second connection point via a second connector cable.

Abstract: A method for insulating connection ends of a stator winding includes a resin placing step of placing a resin member formed of a thermosetting resin which is to be melted by heating on connection ends in a coil end portion of a stator winding of a rotary electric machine, a melting step of melting the resin member by heating to cover the connection ends with a melted resin, and a curing step of curing the melted resin after the melting step. Recesses and projections for positioning that correspond to the arrangement locations of the connection ends can be provided on a surface of the resin member.

Abstract: An electric motor, including a motor assembly having a rotor and a stator, and a switching assembly adapted to switch the motor assembly between a wye configuration, a delta configuration, and a neutral configuration. The switching assembly may include a plurality of actuators configured to move at least two movable contact members so as to select which configuration of the motor assembly is active.

Abstract: The present disclosure relates to an electrical connection system and assembly for a brushless electromagnetic motor including a coiled stator assembly with P electric phases and X coils per phase, each coil exhibiting in proximity a body furnished with two connection slots, a first sub-assembly formed of W tracks cut in a conducting sheet, the tracks forming W coplanar output tracks, W being an integer number lying between P and P+1, each of the W tracks terminating in at least one end folded back perpendicularly to the plane of the tracks, the shape of the folded back end being complementary to the shape of the connection slot, the tracks being joined by an insulating plastic material.

Abstract: A motor includes: an end bell mounted on an opening of a cylindrical rotor housing for housing a rotor and is provided with a power-feeding path to the rotor; and a choke coil connected in the middle of the power-feeding path. The choke coil overlaps at least a part of the rotor housing as viewed from outside the rotor housing in a radial direction and as viewed in a direction perpendicular to an axial direction, and is arranged such that a longitudinal direction thereof extends along a direction parallel to a rotating shaft of the motor.

Abstract: A stator system for an electric motor has multiple coil formers and stator windings that are wound on the coil formers. The stator windings are distributed over the circumference of the stator system and are arranged to form a substantially circular stator star. A number of the stator windings are electrically insulated in the axial direction in each case by way of a phase separator. The stator windings in each case of two coil formers are electrically connected as a coil pair in an electrically conductive manner by a conductor track. The conductor track is retained by a separating web that is arranged in the axial direction above the allocated phase separator and that extends in a radial direction.

Abstract: An actuator apparatus is described as having a stator device, a cover device, a contact device and an attenuation device. The stator device and the cover device are joined in such a manner so that a hollow space is formed between the stator device and the cover device. The cover device has an opening, through which the contact device is guided into the hollow space, so that the contact device runs at least partially in the hollow space and at least partially in the cover device. The attenuation device is positioned in the opening in such a manner so that a high-frequency electromagnetic radiation that travels through the opening is more highly attenuated by the attenuation device than the radiation would be attenuated without the presence of the attenuation device.

Abstract: At least one bus bar, out of a plurality of bus bars of a bus bar unit, includes: a bent main body part that bends and extends across a first stacked position and a second stacked position, the positions being separated in the axial direction of the stator; a first arc-shaped main body part that extends from one end of the bent main body part to be arranged next to another bus bar at the first stacked position along a circumferential direction of the stator; and a second arc-shaped main body part that extends from other end of the bent main body part to be arranged next to another bus bar at the second stacked position along the circumferential direction of the stator.

Abstract: In a bus bar unit formed by performing secondary insert molding on a primary molded member, which is formed by performing primary insert molding on a plurality of primary molding bus bars, and a plurality of secondary molding bus bars such that the primary molding bus bars and the secondary molding bus bars are arranged in a bus bar axial direction, each primary molding bus bar includes an insertion hole into which a support pin for supporting another primary molding bus bar during the primary insert molding is inserted in the bus bar axial direction, and a through hole through which an insulating resin can pass during the secondary insert molding is formed in each secondary molding bus bar in a position opposing the insertion hole.

Abstract: A stator may comprise: a core having a tubular shape and comprising a tooth extending toward a central axis of the tubular shape; a conducting wire engaging part projecting from an axial end of the core in an axially outward direction from the core; and a coil disposed on the tooth by winding a conducting wire on the tooth. An end of the conducting wire may be bent at a bending portion. The conducting wire may engage with the conducting wire engaging part at the bending portion. A diameter of the conducting wire at the bending portion may be smaller than a diameter of the conducting wire at another portion of the conducting wire.

Abstract: A centralized power distribution member A for motor arranged on the outer periphery of a stator S of a motor and configured to feed power to windings of the stator S includes a plurality of annular busbars 10 each including a power feeding terminal 20 and connection terminals 15 to the windings on one side edge, an annular holder 30 made of synthetic resin and configured to accommodate the busbars 10 laminated in a radial direction in a mutually insulated manner, and a power feeding unit 70 arranged near a predetermined position in a circumferential direction and individually connected to the power feeding terminal 20 of each busbar 10 and power supply side terminals drawn out from a power supply side. The power feeding unit 70 is arranged on an end surface side of the stator S where the power feeding terminals 20 and the connection terminals 15 are arranged.

Abstract: A terminal of a vehicle traction motor includes a plurality of bus bars placed on an assembly jig, a plurality of insulation spacers, where an insulation spacer is inserted between the a pair of bus bars, and a terminal mold placed over the plurality of bus bars and the plurality of insulation spacers, the terminal mold being coupled to an outermost bus bar of the plurality of bus bars, wherein a diameters of each of the plurality of bus bars is different from the other bus bars, and a diameters of each of the insulation spacers is different from the other insulation spacers.

Abstract: A rotating electric machine includes a motor section and a controller section. The motor section includes an annular stator, a winding wire wound on the stator, and a rotor rotatably disposed inside the stator. The controller section is positioned in an axially non-overlapping position with the stator and controls an electric power supply to the winding wire for a drive control of the motor section. The rotating electric machine also includes a cover having a cylindrical shape which seamlessly covers the controller section and the motor section. The rotating electric machine further includes a lid section for sealing of an end part of the cover. As a result, the rotating electric machine is sealed from dust and water.

Abstract: A rotating electric machine includes a rotation body driven to rotate, an accommodation body housing the rotation body, a first power-supply member electrically connected to a positive electrode of a power source, a second power-supply member electrically connected to a negative electrode of the power source, an insulation layer contacting outer peripheral surfaces of the first and second power-supply members, and a conductive layer contacting the insulation layer on an opposite side of the insulation layer from the outer peripheral surfaces of the first and second power-supply members. The conductive layer is electrically connected to the accommodation body.

Abstract: A resolver has a stator includes a circular yoke, multiple salient poles radially projecting inward from the yoke, and winding wires wound around the salient poles via an insulator; a rotor disposed inside the stator; a wire outgoing portion arranged with plural terminal pins, the terminal pins being connected to end portions of the winding wires; and a terminal pin cover attached to the wire outgoing portion and covering the terminal pins. The terminal pin cover includes multiple spaces that individually contain one of the terminal pins. A filler is filled in each space, whereby the end portion of the winding wire electrically connected to the terminal pin is sealed in the filler.

Abstract: A sump, ejector, or other pump monitor configured to monitor the amperage of electric current power supplied through the pump monitor to a pump and communicate one or more signals regarding the amperage or variations in amperage to a remote signal receiving device which indicate a predicted failure or actual failure of the pump. In various embodiments, the pump monitor operates with a remote pump failure warning system. The remote signal receiving device or remote pump failure warning system provides suitable warnings to one or more user access devices.

Abstract: A DC motor for driving components of a motor vehicle includes a housing radially surrounding a stator and a rotor. An end plate axially bond to the DC motor comprises a center which has a drive shaft project there-through, and two connection contacts projecting therefrom which supply a voltage to the DC motor. A printed circuit board has electronic components providing an interference-suppression arranged thereon. The printed circuit board comprises conductor paths, a central opening having the drive shaft projects there-through, and two plug-through openings having the two connection contacts project there-through. An earth connection device producing an earth connection of the printed circuit board is provided as a metal sheet arranged axially between the printed circuit board and the end plate. The metal sheet comprises a first contact element connected to the housing, and a second contact element connected to the conductor paths of the printed circuit board.

Abstract: A motor may include a stator having coil groups of plural phases and a connector, the stator comprising a plurality of split stators. Each of the split stators may include a split core having an arc-shaped core back section and a tooth section, an insulator, a coil which has a lead-out line that is connected to the connector. The insulator may have a first void extending between a first inner wall and a first outer wall. The first inner wall may have a lead-in groove. The stator may have a support ring disposed on the upper side of the first void. The support ring may have a second void extending between a second inner wall and a second outer wall. A plurality of lead-out lines of different phases may respectively accommodated in the first void and the second void.