摘要:
To provide a bearing assembly having an electric power generating capability, that can be assembled compact in size and easily incorporated in a drive transmission system of an internal combustion engine, the bearing assembly having an electric power generating capability includes a rolling bearing 1 including an outer race 7 and an inner race 6 rotatable relative to the outer race 7, and an electric power generator 2 interposed between the inner and outer races 6 and 7 for generating an electric power by a rotation of the inner race 6 relative to the outer race 7. This bearing assembly may be used as a bearing in the drive transmission system of the internal combustion engine for rotatably supporting, for example, a crankshaft 4.
摘要:
A bearing provided with a rotation sensor comprises an outer ring, an inner ring and rolling elements, and a magnetic ring is engaged with the inner diametral surface of the outer ring. Thus, a highly reliable bearing provided with a rotation sensor exerting no bad influence on a magnetic sensor can be provided.
摘要:
A magnetization yoke having an exciting coil wound thereon is arranged to hold a magnetic member and a metal ring so that a magnetic flux passes through and magnetizes the magnetic member in the portion held by the magnetization yoke for successively magnetizing the magnetic member along the circumferential direction thereby multipolarly magnetizing the magnetic member in the circumferential direction. Thus, a magnetic encoder having large magnetization strength and a small magnetization pitch error, a wheel bearing employing the same and a method of manufacturing a magnetic encoder can be obtained.
摘要:
A flat cable including a conductive foil and insulating films is used for the lamp cable that supplies voltage to the fluorescent tube to reduce the installation space of the lamp cable and thereby to reduce the picture-frame area of the liquid crystal display device.
摘要:
A feeding device including a cassette removably mounted in the main body of a copying machine to which the feeding device is adapted, a pivotal paper holding plate which is disposed within the cassette and capable of being raised, a lift member for raising the pivotal paper holding plate to an inclined dispensing position, disposed under the pivotal paper holding plate so as to pivot on a vertical plane, a rotary lift-up member for allowing the lift member to pivot thereon, the lift member being secured to the rotary lift-up member, a driving device for transmitting a driving force to the rotary lift-up member, a coupling device interposed in the driving device, for effecting and suspending the transmission of the driving force for rotating the rotary lift-up member, wherein when the cassette is taken out from the main body, the lift member pivots downward due to its own weight, thereby releasing the pivotal paper holding plate from its raised condition. With such an arrangement, even if the cassette is taken out from the main body when the pivotal paper holding plate is in its raised condition, the paper feeding end of the pivotal paper holding plate can be prevented from touching with the paper feed mechanism disposed within the main body, thereby avoiding damage to the contacted parts.
摘要:
A feeding device in accordance with the present invention includes an arm mounted such that one edge thereof is rotatably supported and is capable of moving freely in the horizontal plane, a rotating section rotatably supported by the other edge of the arm and is capable of rotating freely in the horizontal plane to at least two paper feed positions, i.e. longitudinal and lateral feed positions, and a pivotal paper holding plate that is capable of rising. A rotating device is rotatably mounted in the vicinity of a corner of the rotating section and moves back and forth in a straight line in a direction orthogonal to the paper feed direction and permits the rotating section to rotate. A flexible joint is provided which is capable of pivoting in at least two directions and supports the pivotal paper holding plate at one point located in the corner formed by a non-feeding side of the rotating section when the rotating section is set in the longitudinal feed position and the non-feeding side of the rotating section when the rotating section is set in the lateral feed position, such that the pivotal paper holding palte uses the non-feeding side of the rotating sections as fulcrums when the pivotal paper plate pivots and rises.
摘要:
A feeding device in accordance with the present invention includes an arm mounted such that one edge thereof is rotatably supported and is capable of moving freely in the horizontal plane, a rotating section rotatably supported by the other edge of the arm and is capable of rotating freely in the horizontal plane to at least two paper feed positions, i.e. longitudinal and lateral feed positions, and a pivotal paper holding plate that is capable of rising. A rotating device is rotatably mounted in the vicinity of a corner of the rotating section and moves back and forth in a straight line in a direction orthogonal to the paper feed direction and permits the rotating section to rotate. A flexible joint is provided which is capable of pivoting in at least two directions and supports the pivotal paper holding plate at one point located in the corner formed by a non-feeding side of the rotating section when the rotating section is set in the longitudinal feed position and the non-feeding side of the rotating section when the rotating section is set in the lateral feed position, such that the pivotal paper holding plate uses the non-feeding side of the rotating sections as fulcrums when the pivotal paper plate pivots and rises.
摘要:
An optical apparatus for an electrophotographic copying machine comprises a lens base unit, a mirror base unit, and a driving unit. The lens base unit and the mirror base unit are independently moved by driving a single shaft.
摘要:
A presser foot assembly of a sewing machine, comprising a presser foot member having a bottom rib and a bottom surface both extending in fore-and-aft directions of the presser foot member and a flexible annular band fitted to the presser foot member in such a manner that the inner peripheral surface of the annular band is circumferentially slidable in a fore-and-aft direction of the presser foot member, wherein one of the presser foot member and the annular band is formed with a groove and the other thereof is formed with a projection slidable through the groove for maintaining the slidable engagement between the presser foot member and the annular band.
摘要:
In a power board, relay terminals penetrate a circuit board through fitting holes, and are connected to output terminals. The fitting holes are thus formed as through holes on the circuit board, and thereby on-board connectors provided for connection to the relay terminals on a chassis can be arranged on the back surface of the circuit board on the opposite side of the chassis. Electronic components free from restriction of the positional relationship with the chassis can be mounted on the back surface of the circuit board, as are the on-board connectors.