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    • 6. 发明专利
    • PROTECTION NET SPREADING DEVICE FOR FIELD AND TRACK EVENT
    • JPH0889615A
    • 1996-04-09
    • JP1541895
    • 1995-02-01
    • KAWASAKI CORP KK
    • KAWASAKI SHIYOUZOU
    • A63B71/02
    • PURPOSE: To provide a protection net spreading device for field and track events which can increase the height of its protection net and also is excellent in transportability and housability. CONSTITUTION: Plural casters 21 are fitted to the lower surface of a truck frame 20, and at the same time arms 23 are turnably fitted to the side surface four corners of the frame 20, and ascendable/descendable supports 25 are assembled at the tips of the arms 23. A pole 40 made up of pipes 41-43 that can be drawn out or inserted freely is fitted to the upper surface of the front end portion of the truck frame 20, and the drawing out/insertion of the pipes 41-43 is conducted by means of the winding up/unwinding of wires 55a, 55b by means of a winch 51. A support rod 62 is fixed at the tip of the pipe 43, and from this rod 62, a net frame 67 for hanging a net is hung down by using wires 66a, 66b. The wires 66a, 66b are fixed at the pipe 41 through pulleys 63-64 fitted to the support rod 62, and the net is ascended/descended in linkage with the extension/contraction of the pole 40.
    • 10. 发明专利
    • BALL DISTRIBUTOR
    • JPH09276468A
    • 1997-10-28
    • JP9711596
    • 1996-04-18
    • KAWASAKI CORP KK
    • KAWASAKI SHIYOUZOU
    • A63B69/00A63B69/40
    • PROBLEM TO BE SOLVED: To provide a ball distributor with which a lot of balls as baseball are speedily distributed to a lot of pitching machines. SOLUTION: The balls as baseball are successively conveyed through an entire passage 11 to the side of a stoker 13. Ball suppliers 10 are connected to the entire passage 11 and each time the balls as baseball conveyed through the entire passage 11 arrive at positions connected with the respective ball suppliers 10, these balls are led into the respective ball suppliers 10. At the respective ball suppliers 10, it is discriminated whether or not these introduced balls as baseball are kinds allocated to pitching machines 130 connected to these ball suppliers 10 and the kinds of balls as baseball allocated to these pitching machine 130 are sent put to the pitching machines 130 but the balls of baseball excepting for these kinds are sent out to the downstream position of introduction passage of the entire passage 11 and led into the ball supplier 10 on the next state.