摘要:
A torque tube is firmly connected in a damper and a thickness of the damper is more than two times of a thickness of the torque tube in a rotor of a superconductive generator. The rotor has excellent thermal and mechanical characteristics. The damper and the torque tube is formed in one piece and the torque tube is provided with a coil fitting part.
摘要:
A method of winding and mounting superconductive coils on a cylindrical surface of the coil-carrying shaft of a rotor of a rotary electric machine. A superconductive wire is wound around the circumferential surface of a rectangular bobbin, thereby forming coils. The four straight portions of the circumferential surface are connected with each other by circularly curved surface portions. The portions of the circumferential surfaces corresponding to the axial direction of the coil-carrying shaft have a plurality of steps formed in the direction perpendicular to the axial direction of the coil-carrying shaft. A detachable side plate on the bobbin is then taken off, and the coil is removed from the bobbin. The coils thus formed are mounted on the surface of the coil-carrying shaft, in which a plurality of axially running grooves and a pair of annular recesses running in the circumferential direction of the coil-carrying shaft and connecting the ends of the grooves, the grooves and recesses being pre-formed corresponding to the coils for receiving them therein. A pair of sleeves are fitted over the recesses, thereby securely holding the end portions of the coils in the recesses.
摘要:
A vacuum chamber for a superconducting SOR apparatus comprises a main chamber through which a beam of charged particles can pass and an SOR chamber which opens onto the inside of the main chamber. The main chamber has a connecting flange formed on each end, and the SOR chamber has a connecting flange formed on its outer end. The dimensions of the vacuum chamber are such that the entire vacuum chamber can fit into the gap between the vacuum tanks of a superconducting bending magnet for the SOR apparatus. The vacuum chamber may further comprise an SOR port in the form of a tube having a flange which connects to the flange of the SOR chamber. The cross-sectional dimensions of the SOR port increase from the inner end which is connected to the SOR chamber to the outer end.
摘要:
The rotor of a superconductive rotary electric machine has a coil-carrying shaft carrying superconductive field coils. A plurality of axially running parallel grooves and a pair of annular circumferentially running indentations, each of which is connected to one end of each of the grooves, are formed on the outer surface of the coil-carrying shaft. The axially and circumferentially running portions of the field coils are accommodated in the grooves and indentations respectively, and the spaces left by the circumferentially running portions of the field coils in the indentations are filled by electrically insulating fillers. Further, a plurality of wedges are fitted into the grooves above the axially running portions of the field coils, while a pair of sleeves are fitted around the coil-carrying shaft over the indentations, each of the sleeves being fitted around the coil-carrying shaft only at one end thereof which is situated farther from the central portion of the coil-carrying shaft than the other end thereof. Rings for preventing the slippage of the sleeves are interposed between the portions of the surfaces of the sleeves and the coil-carrying shaft which are fitted together.
摘要:
A superconducting synchrotron orbital radiation (SOR) apparatus having a plurality of deflecting electromagnets each comprising first and second superconducting coils which are immersed in liquid helium contained in helium tanks. The helium tanks are surrounded by nitrogen shields which are cooled by liquid nitrogen in nitrogen contained tanks. One of the helium tanks is equipped with a liquid helium supply port and a helium gas exhaust port. All of the other helium tanks are connected with this helium tank such that liquid helium which is supplied to this one helium tank automatically flows to the other helium tanks and such that helium gas from the other helium tanks automatically flows to this helium tank and is exhausted. One of the nitrogen tanks is equipped with a liquid nitrogen supply port and a nitrogen gas exhaust port, and all of the other nitrogen tanks are connected with this nitrogen tank so that liquid nitrogen which is supplied to this nitrogen tank automatically flows to the other nitrogen tanks, and nitrogen gas from the other nitrogen tanks automatically flows to this nitrogen tank and is exhausted.
摘要:
A uniform magnetic field coil assembly having a plurality of pairs of coil elements each included in circuit comprising the parallel connection of a permanent current switch and its protecting means and an individual exciting power source, wherein the plurality of pairs of coil elements are symmetrically disposed against a plane perpendicular to the central axis of the uniform magnetic field coil assembly in the longitudinal direction and the plurality of pairs of coil elements are connected in series, thereby regulating the current flowing to each of the plurality of pairs of coil assembly elements for forming the uniform magnetic field coil as predetermined.