Patent application number | Description | Published |
20100281686 | METHOD OF MANUFACTURING A WIRING MATERIAL - A wiring material is provided by electrically connecting a connecting terminal with two single line conductors arranged in parallel. The connecting terminal is provided with a tube-shaped section for storing two single line conductors, the two single line conductors are inserted into the tube-shaped section, resistance welding is performed by carrying electricity from the external of the tube-shaped section in a status where the tube-shaped section and the single line conductors are mutually brought into contact, and the connecting terminal is electrically connected with the two single line conductors. | 11-11-2010 |
20130220670 | CABLE HOLDER - A cable holder includes a pair of holding members that are relatively moved in a predetermined sliding direction to sandwich and hold a cable therebetween. The pair of holding members each include a plurality of guide planes each parallel to the sliding direction and a plurality of sliding contact surfaces parallel to the sliding direction. One of the pair of holding members is guided in the sliding direction by sliding the sliding contact surfaces thereof on the guide planes of the other holding member. The other holding member is guided in the sliding direction by sliding the sliding contact surfaces thereof on the guide planes of the one of the holding members. The pair of holding members are fixed to each other by a frictional force between the sliding contact surfaces and the guide planes in a state of holding the cable. | 08-29-2013 |
20130234549 | ELECTRIC MOTOR AND CENTRALIZED POWER DISTRIBUTION MEMBER - An electric motor includes a stator including multiple phase windings wound around a plurality of teeth arranged in a circular pattern, and an annular bus ring arranged concentrically with the stator to supply drive current to the windings. The bus ring includes a metal conductor and a lead-out wire inserting portion for inserting a lead-out wire of the winding therethrough, the lead-out wire inserting portion being formed by bending the metal conductor. The lead-out wire inserting portion is crimped with the lead-out wire inserted therethrough such that the metal conductor is electrically connected to the lead-out wire. | 09-12-2013 |
20130328425 | ELECTRIC POWER COLLECTION AND DISTRIBUTION RING, ELECTRIC MOTOR AND METHOD OF MANUFACTURING ELECTRIC MOTOR - An electric power collection and distribution ring includes a plurality of annular bus rings for collecting and distributing power to windings of a stator, the windings being covered with an insulation cover and the stator being formed by winding the windings around a plurality of teeth arranged in a circular pattern. The bus ring is formed by annularly coupling a plurality of arc-shaped conductive members each including terminal portions at both circumferential end portions, the terminal portions being welded to each other together with an end portion of the winding. The terminal portion includes a first contact surface coming into contact with the end portion of the winding at the time of the welding and a second contact surface to be a contact point between the terminal portions. | 12-12-2013 |
20140021815 | ELECTRICITY COLLECTION AND DISTRIBUTION RING AND ELECTRIC MOTOR - An electricity collection and distribution ring includes a plurality of bus rings for collecting and distributing respective phase currents to multiple-phase windings wound around a plurality of circularly-arranged teeth. The plural bus rings each include a plurality of terminal parts and a main body part electrically conducted to the plural terminal parts. One bus ring having the largest number of terminal parts among the plural bus rings includes the main body part and the terminal parts that are integrally formed with a plate-shaped metal member being bent. Other bus rings of the plural bus rings excluding the one bus ring are configured such that the main body part includes an annular insulated wire including a conductor and an insulation covering the conductor, and the terminal parts are connected to the main body part at a plurality of positions where the conductor is exposed with the insulation removed. | 01-23-2014 |
20140132101 | ELECTRIC POWER COLLECTION AND DISTRIBUTION RING AND ELECTRIC MOTOR - An electric power collection and distribution ring includes first to third bus rings configured to collect and distribute electric power from and to winding wires of a plurality of phases. The first to third bus rings include first to third annular conductor parts, respectively, and first to third feeding terminal parts, respectively, configured to feed electric power to the first to third annular conductor parts, respectively. The second feeding terminal part projects toward another side in an axial direction of the first to the third annular conductor parts without projecting toward the one side in the diameter direction than the first annular conductor part. The third feeding terminal part projects toward the another side in the axial direction of the first to the third annular conductor parts without projecting toward the one side in the diameter direction than the second annular conductor part. | 05-15-2014 |
20140175921 | ELECTRICITY COLLECTION AND DISTRIBUTION RING AND ELECTRIC MOTOR - An electricity collection and distribution ring includes a plurality of bus rings that include a plurality of annular conductive bodies and a plurality of connecting terminals provided on the annular conductive bodies. The connecting terminals each include a first connecting portion connected to a center conductor, a second connecting portion connected to a winding and a coupling portion for coupling the first and second connecting portions. The coupling portion includes the first extended portion including an end portion extending through a gap between the annular conductive bodies toward one side in an axial direction of the annular conductive bodies and the second extended portion extending from the end portion of the first extended portion toward one side in a radial direction of the annular conductive bodies. The second connecting portion is formed at an end portion of the second extended portion on one side in the radial direction. | 06-26-2014 |
20140246934 | ELECTRICITY COLLECTION AND DISTRIBUTION RING AND METHOD FOR MANUFACTURING SAME - Provided is an electricity collection and distribution ring excellent in durability and the easiness of manufacturing while the size thereof is reduced, and also provided is a method for manufacturing the electricity collection and distribution ring. The electricity collection and distribution ring ( | 09-04-2014 |
20140306561 | MOTOR CONNECTING MEMBER AND MOTOR DEVICE - A motor connecting member, which connects a motor winding and a terminal block, includes a terminal to be connected to the terminal block, a winding connecting portion to be connected to the motor winding, and an extended portion extending between the terminal and the winding connecting portion. The extended portion is made by plastically deforming a single wire having a circular cross section, and is bent in a predetermined shape fitted for connection between an end of the motor winding connected with the winding connecting portion and the terminal block. | 10-16-2014 |
20140306562 | MOTOR CONNECTING MEMBER AND MOTOR DEVICE - A motor connecting member, which connects a motor winding and a terminal block, includes a terminal to be connected to the terminal block, a winding connecting portion to be connected to the motor winding, and an extended portion extending between the terminal and the winding connecting portion. The extended portion is made by plastically deforming a single wire having a circular cross section, and is curved in a circular arc shape in at least one portion between the terminal and the winding connecting portion, and the at least one curved portion comprises a narrower conductor width in a radial direction than a diameter of the single wire before the plastic deformation. | 10-16-2014 |
20140319944 | ELECTRICAL COLLECTING AND DISTRIBUTING RING - An electrical collecting and distributing ring is composed of an annular bus ring including a plurality of terminals and a plurality of circular arc portions therebetween, respectively, and a holding member, which at least partially molds the bus ring. The plurality of terminals include respective one pair of extended portions formed with clamping portions, respectively, extending through the holding member and in a radial direction of the circular arc portions to clamp an end therebetween of a winding. The respective one pair of extended portions of the terminals include thin portions, respectively, formed thin in thickness in a circumferential direction of the circular arc portions, at least partially between the holding member and the clamping portions, respectively. The terminals and the ends of the winding are connected together by caulking the clamping portions with the ends of the winding clamped between the clamping portions, respectively. | 10-30-2014 |
20140319945 | ELECTRICAL COLLECTING AND DISTRIBUTING RING - An electrical collecting and distributing ring is composed of an annular bus ring including a plurality of terminals and a plurality of circular arc portions therebetween, respectively. The plurality of terminals include respective one pair of extended portions, which extend in a radial direction of the circular arc portions to clamp an end therebetween of a winding, and a respective curved portion, which is formed between the respective one pair of extended portions. The electrical conducting member is formed with depressed portions in the curved portions, respectively. The depressed portions are thinned in thicknesses in radial directions of the curved portions, respectively. The terminals and the ends of the winding are connected together by caulking the extended portions with the ends of the winding clamped between the extended portions, respectively. | 10-30-2014 |
20150017845 | WIRE CONNECTION MEMBER, WIRE CONNECTION STRUCTURE AND ANNULAR POWER DISTRIBUTION MEMBER - A wire connection member for connecting a first wire to a second wire by crimping includes a partition for dividing a first housing space for housing tip portions of the first wire from a second housing space for housing a tip portion of the second wire, a first housing portion that, together with the partition, forms the first housing space, and a second housing portion that, together with the partition, forms the second housing space. The partition is arranged between the first and second housing portions. | 01-15-2015 |
20150061430 | ELECTRICAL COLLECTING AND DISTRIBUTING MEMBER HOLDING STRUCTURE, ELECTRIC MOTOR, AND ELECTRIC MOTOR PRODUCING METHOD - An electrical collecting and distributing member holding structure is composed of a stator including a multiplicity of cores arranged annularly, windings wound around the multiplicity of cores respectively, and an insulator for electrical insulation between the cores and the windings, a plurality of annular electrical collecting and distributing members held around the stator to collect and distribute electric current to the windings, and a holding portion formed on the insulator. The holding portion includes a plurality of recesses formed therein. The plurality of electrical collecting and distributing members are being held in the holding portion in such a manner as to be partially received in the plurality of recesses, respectively. | 03-05-2015 |
20150061431 | ELECTRICAL COLLECTING AND DISTRIBUTING MEMBER HOLDING STRUCTURE, ELECTRIC MOTOR, AND ELECTRIC MOTOR PRODUCING METHOD - An electrical collecting and distributing member holding structure is composed of a stator including a multiplicity of cores arranged annularly, windings wound around the multiplicity of cores respectively, and an insulator for electrical insulation between the cores and the windings, a plurality of annular electrical collecting and distributing members held around the stator to collect and distribute electric current to the windings, and a holding portion formed on the insulator. The plurality of electrical collecting and distributing members are being held in the holding portion. | 03-05-2015 |
20150061433 | ELECTRICITY COLLECTION AND DISTRIBUTION RING - An electricity collection and distribution ring for collecting and distributing electricity from/to multi-phase windings includes a plurality of annular conductors respectively connected to the multi-phase windings according to the phases of electric current, and a plurality of fixing members for fixing the plurality of annular conductors to each other. The annular conductor includes a plurality of connecting portions connected to end portions of the windings at a plurality of positions in a circumferential direction. The fixing members are disposed between a pair of the plurality of connecting portions adjacent along a circumferential direction of the plurality of annular conductors. | 03-05-2015 |