摘要:
The composite material is constituted by a substrate and a carbonized nanofiber layer and capable of being widely applied. The method of producing the composite material comprises the steps of: disposing an electrically conductive substrate on an electrode plate of an electro spinning apparatus; spraying a polymer solution or a molten polymer, to which high voltage is applied from a capillary of a capillary electrode of the electro spinning apparatus, toward the substrate on the electrode plate so as to form a large number of nanofibers on the substrate; and burning the substrate, on which a large number of the nanofibers have been formed, so as to form a carbonized nanofiber layer on the substrate.
摘要:
A plurality of exhaust holes (4f) for exhausting compressed air to the outside of a case body (4) are drilled at a bottom portion of a second flowing path (4e) in a circumferential direction at prescribed intervals in an annular blowing path (8) formed by combining a first case (4a) and a second case (4b) around an outer side in a radial direction of the case body (4), and a diffuser (4r) inclined diagonally downward with respect to a rotation direction of a centrifugal fan (2) is provided at a position facing respective exhaust holes (4f).
摘要:
A brushless motor that can uniformly wind a coil winding at a low cost even with a stator core in which intervals between tooth tips of a plurality of pole teeth provided in a circumferential direction of an annular section to protrude in a radial direction differ. An auxiliary tooth tip section is formed integrally on a tooth tip of a required pole tooth of a stator core in which a plurality of pole teeth are provided in a circumferential direction of an annular section to protrude in a radial direction, and in which circumferential intervals between adjacent tooth tips are not uniform, and gaps between the tooth tips of all the pole teeth of the stator core are formed uniform.
摘要:
An MPU sequentially selects one from six energization patterns, applies constant voltage rectangular pulses to the three-phase coils for a prescribed sensing energization time, turns on at least the low-side arm of the three-phase half-bridge type inverter circuit so as to reflux an induced current between a switching element and the coils and attenuate the same, measures peak coil current values immediate before completing the sensing energization by an A/D-converter circuit, and stores the peak coil current values as measured data.
摘要:
A disc drive (digital book data playback apparatus) includes a cabinet, a disc insertion part through which a digital book data disc is inserted into the cabinet, the disc insertion part being provided in a surface of the cabinet, and a guide groove formed in a surface of the cabinet, the guide groove having a starting end portion formed at an opening end and a terminating end portion continued to the disc insertion part, the guide groove being capable of receiving an outer peripheral edge of the digital book data disc to be inserted into the disc insertion part until the outer peripheral edge reaches a necessary depth.
摘要:
The apparatus for synchronously processing text data and voice data, comprises: a storing unit for storing text data and voice data; a text data dividing section for dividing the text data; a text data phoneme converting section for phonemically converting the divided text data; a text data phoneme conversion accumulated value calculating section for calculating accumulated values of text data phoneme conversion values; a voice data dividing section for dividing the voice data; a reading data phoneme converting section for phonemically converting the divided voice data; a voice data phoneme conversion accumulated value calculating section for calculating accumulated values of voice data phoneme conversion values; a phrase corresponding data producing section for producing phrase corresponding data; and an output section for synchronously outputting the text data and the divided voice data.
摘要:
The rotary body driving apparatus comprises: a rotary body having reflective surfaces; a motor having a rotor shaft; a rotor being attached to one end part of the rotor shaft together with the rotary body; a stator housing having a bearing section, which rotatably holds the rotor shaft; a motor substrate for detecting a rotational position of the rotor, the motor substrate being provided to the stator housing; a magnetized section for frequency generation, the magnetized section being formed into a ring shape and provided to an end surface of the rotary body facing the motor substrate; and a circular frequency generation pattern, which faces the magnetized section, being provided to the motor substrate and disposed close to the magnetized section.
摘要:
The rotary body driving apparatus comprises: a rotary body having a plurality of reflective surfaces; a rotor being attached to a rotor shaft together with the rotary body; a stator housing having a bearing section; a motor substrate for detecting a rotational position of the rotor; a circular magnetized section for frequency generation facing the motor substrate; a circular frequency generation pattern, which faces the magnetized section, being provided to the motor substrate and disposed close to the magnetized section; a position detecting section, which corresponds to a reference reflective surface of the rotary body, being radially outwardly or inwardly projected from a part of the magnetized section; and a magnetic sensor, which faces the position detecting section, being provided to the motor substrate.
摘要:
The method is capable of forming stator coils in dead spaces, into which a nozzle of a wire coiling machine is inserted, and improving space factor of the coils. The method comprises the steps of: regular-winding a magnet wire in vacant longitudinal outer parts of slots alternately, without getting into spaces for inserting the nozzle of the wire coiling machine; regular-winding the magnet wire in the rest vacant longitudinal outer parts of the slots and the spaces for inserting the nozzle; regular-winding the magnet wire in vacant longitudinal inner parts of the slots alternately, without getting into spaces for inserting the nozzle; and regular-winding the magnet wire in the rest vacant longitudinal inner parts of the slots and the spaces for inserting the nozzle.
摘要:
The outer rotor-type blushless motor comprises: a stator including a cylindrical housing, a stator core having stator pole teeth and a bearing coaxially incorporated in a cylindrical hole of the hosing; and a rotor including a rotor yoke, a rotor hub provided to the rotor yoke and a rotor shaft rotatably supported by the bearing. A first resin washer, through which the rotor shaft is pierced and which contacts an end face of the rotor hub, and a second resin washer, which contacts an end face of the bearing incorporated in a center hole of the stator core, contact each other. The second resin washer has an elastic projected section fitted in a concave section formed in the center hole of the stator core.