Abstract: The rotary machine includes a rotor rotatably provided and a resin-molded stator. The stator includes a stator core, a coil, and a mold portion. A tooth portion in the stator core includes first and second facing portions. The first facing portion includes a first facing surface where an air gap with the rotor becomes a first distance. The second facing portion is integrated with the first facing portion in the circumferential direction centered at the rotation axis of the rotor, and includes a second facing surface where the air gap becomes a second distance wider than the first distance. The second facing portion includes a groove portion on the second facing surface. The mold portion includes a first mold portion. The first mold portion covers the second facing portion, is provided at the groove portion, and includes a third facing surface where the air gap becomes the first distance.

Abstract: A stator of a rotary machine is provided with a first resin molded body, a second resin molded body and third resin molded bodies which electrically insulate a stator core and coils. The first resin molded body is attached to the stator core on a first side of a lamination direction in which steel sheets are laminated and the second resin molded body is attached to the stator core on a second side of the lamination direction. The third resin molded bodies have shapes extending along slot side surfaces and are provided in a state contacting with a predetermined region of the slot side. First slot side portions of the first resin molded body overlaps end portions of a first side of the third resin molded bodies and second slot side portions of the second molded body overlaps end portions of a second side of the third resin molded bodies.

Abstract: A rotary machine includes a rotor and a resin-molded stator which includes a stator core, a coil, a molded portion, a lead line, a bush and a bush supporting frame. The stator core is formed by laminating steel sheets. The coil is formed by winding a conducting wire around a tooth formed to the stator core. The molded portion covers the coil. The lead line is formed by the conducting wire continuing from an end portion of a power supply side of the coil. The bush is formed with a penetrated insert hole where the lead line is passed through. The bush supporting frame is supported by the molded portion and is formed with a penetrated attaching hole into which the bush is fitted in. The lead line is drawn out to the outside of the molded portion from the attaching hole.

Abstract: A bus bar unit includes a bus bar for energizing a coil wound around a stator; and a bus bar holder formed by an insulating member and holds the bus bar. The bus bar holder includes an engaged part which is configured to be engaged with an engaging part formed at an extending part extended from the stator in axial direction of the stator.

Abstract: A bus bar unit includes: a plurality of bus bars arranged to be laminated, the respective bus bars having conductivity, the respective bus bars having a hole part; an insulating member interposed between the bus bars, the insulating member having insulating property, the insulating member having a hole part; a positioning member formed by insulating resin, the positioning member having a pin protruding in direction of laminating the bus bars, the pin being inserted through the hole parts of the bus bars and the hole part of the insulating member; and a fixing part provided at a tip end of the pin, the fixing part being configured to fix the bus bars and the insulating member.

Abstract: The rotor includes the rotor core unit and a single cylindrical rotor cover. The rotor core unit has the rotor core fixed to a rotation axis so as to be able to rotate integrally therewith and a plurality of permanent magnets mounted on the rotor core along a circumferential direction thereof. The single cylindrical rotor cover has the upper surface portion and the bottom portion so as to cover an outer circumference of the rotor core. The upper surface portion is in contact with an outer circumferential edge portion of on one end surface in an axial direction of the permanent magnets. The bottom portion is in contact with at least one of the permanent magnets and the rotor core so that the rotor core unit is held in the axial direction by the upper surface portion and the bottom portion.

Abstract: A rotor manufacturing method for manufacturing a rotor including a rotor core, the rotor core having a permanent magnet mounted thereon throughout a circumferential direction, includes covering an outer circumference of the rotor core with a tubular rotor cover; and forming an angular portion conforming to an outer shape of the permanent magnet by pressing an open end of the rotor cover radially inward with use of a pressing member, the open end of the rotor cover axially projecting from an end of the rotor core before being pressed.

Abstract: A core segment formed by laminating electrical steel sheets, a coupling hole having a lamination direction as its depth is formed in a portion of a yoke piece on a third side in a circumferential direction. An insulator includes a coupling pin protruding toward a second side in the lamination direction, at a portion of a first covering portion on a fourth side. A stator core formed by coupling core segments in a ring shape where the coupling pin of the insulator mounted on the core segment that is to the third side is inserted in the coupling hole of the core segment that is to the fourth side, and where a side surface on the fourth side of the yoke piece being to the third side and a side surface on the third side of the yoke piece being to the fourth side are in contact with each other.

Abstract: A rolling bearing has an inner ring attached to a rotating shaft out of contact with a first end surface, and an outer ring is fitted onto an inner peripheral surface of a housing in contact with the first end surface. A sliding element is provided between a second end surface and the first end surface. A retaining portion is provided between the sliding element and the first end surface. A biasing portion is provided between the retaining portion and the first end surface to bias the retaining portion toward a second side in a lamination direction. The rotating shaft, the housing, the inner ring, the outer ring, a rolling element, the sliding element, the retaining portion, and the biasing portion are formed of a conductive material. The rotating shaft and the housing are electrically connected by the sliding element, the retaining portion, and the biasing portion.

Abstract: A stator unit for including a plurality of coils includes a stator core configured to have the coils wound around the stator core; and a routing member including a plurality of groove configured to have wires routed in the groove, the wires extending from the coils.

Abstract: A rotary machine includes a rotor and a resin-molded stator which includes a stator core, a coil, a molded portion, a lead line, a bush and a bush supporting frame. The stator core is formed by laminating steel sheets. The coil is formed by winding a conducting wire around a tooth formed to the stator core. The molded portion covers the coil. The lead line is formed by the conducting wire continuing from an end portion of a power supply side of the coil. The bush is formed with a penetrated insert hole where the lead line is passed through. The bush supporting frame is supported by the molded portion and is formed with a penetrated attaching hole into which the bush is fitted in. The lead line is drawn out to the outside of the molded portion from the attaching hole.

Abstract: A stator of a rotary machine is provided with a first resin molded body, a second resin molded body and third resin molded bodies which electrically insulate a stator core and coils. The first resin molded body is attached to the stator core on a first side of a lamination direction in which steel sheets are laminated and the second resin molded body is attached to the stator core on a second side of the lamination direction. The third resin molded bodies have shapes extending along slot side surfaces and are contacting with a predetermined region of the slot side. First slot side portions of the first resin molded body overlaps end portions of a first side of the third resin molded bodies and second slot side portions of the second molded body overlaps end portions of a second side of the third resin molded bodies.

Abstract: The rotary machine includes a rotor rotatably provided and a resin-molded stator. The stator includes a stator core, a coil, and a mold portion. A tooth portion in the stator core includes first and second facing portions. The first facing portion includes a first facing surface where an air gap with the rotor becomes a first distance. The second facing portion is integrated with the first facing portion in the circumferential direction centered at the rotation axis of the rotor, and includes a second facing surface where the air gap becomes a second distance wider than the first distance. The second facing portion includes a groove portion on the second facing surface. The mold portion includes a first mold portion. The first mold portion covers the second facing portion, is provided at the groove portion, and includes a third facing surface where the air gap becomes the first distance.

Abstract: Disclosed is a retaining wall construction system for preventing tsunamis and flood damages and a construction method thereof. The retaining wall construction system includes hexagonal multi-layered interlocking blocks built in a plurality of lines for forming a retaining wall, wherein S-shaped connection sections are formed on an outer periphery for a plurality of interlocking blocks, and hexagonal multi-layered interlocking blocks, which are adjacent to each other and different from each other, are connected to each other via the S-shaped connection sections to be movable in the vertical direction.

Abstract: The present invention is directed to a road payment system with instant rainwater penetration and storing functions for protecting flood and a construction method thereof, which system comprises a plurality of lower blocks which each have a vertical engaging wing formed at a side of each lower block and a first through hole formed at a center region, with the neighboring lower blocks being engaged with each other in a vertical direction for preventing them from being separated in a horizontal direction; a plurality of intermediate layer blocks which are arranged spaced apart in a horizontal direction at the upper sides of the lower blocks and each have a second through hole in a vertical direction at a center region, with the neighboring intermediate layer blocks being engaged with each other; and a plurality of upper surface layer blocks which are arranged at the upper sides of the intermediate layer blocks and form an upper side of the road payment and are connected with each other or are connected with the

Abstract: A pad structure for a chair back contains a pad, an adjusting member disposed on a back side of the pad, and a rail plate connected with the adjusting member. The pad is capable of being adjusted frontward and backward. The adjusting member includes a positioning panel to axially connect with a toothed edge of each of two toothed arms. Another end of one toothed arm is secured on a face of the rail plate by using a first connector, and another end of another toothed arm is coupled with a slideable deck by a second connector to form a multi-section engaging design. Thereby, the two toothed arms slide along the slideable plate to change a relative angle between the two toothed arms.

Abstract: The present invention pertains to a retaining wall construction system for preventing tsunamis and flood damages and a construction method thereof. The retaining wall construction system for preventing tsunamis and flood damages includes hexagonal multi-layered interlocking blocks (10) built in a plurality of lines for forming a retaining wall, wherein S-shaped connection sections (11) are formed on an outer periphery for a plurality of interlocking blocks, and hexagonal multi-layered interlocking blocks (10), which are adjacent to each other and different from each other, are connected to each other via the S-shaped connection sections (11) to be movable in the vertical direction. According to the present invention above, it is possible to semi-permanently maintain a stable state at the basic lower portions of the structure as the vertically interlocked blocks lower like a shutter to block caved-in spaces when the basic portions of the structure are caved in by waves or flowing water.

Abstract: An apparatus and method for interconnecting pipes, and a method for manufacturing a jaw of a jaw holder An apparatus/method are provided. The pipe connecting apparatus includes a pipe connecting member installed at a location where two pipes are interconnected, one or more jaw holder that are fixedly inserted into respective opposite end portions of the pipe connecting member in a state where they are respectively interposed between the pipe connecting member and the pipe and between the pipe connecting member and the pipe and provided with a plurality of jaw mounting holes that are formed along an outer circumference and spaced apart from each other at predetermined intervals, one or more jaws that are pivotally inserted into the respective jaw mounting holes and press and fix the pipes inserted into the jaw holders by being depressed by an inner wall of the pipe connecting member, and one or more elastic members that are installed in the pipe connecting member to elastically support the jaws.

Abstract: A pillow structure substantially has a bottom board 1 mounted at a bottom inside a pillow body 10 and at least one resilient pad 2 controlled by an adjuster 4 mounted on the bottom board 1. By having the resilient pad 2 to support a buffering layer 3 for neck leaning, curved degrees of the pillow body 10 are adjusted corresponding to different users.