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    • 8. 发明专利
    • TIME SWITCH
    • JPS54122160A
    • 1979-09-21
    • JP3038878
    • 1978-03-15
    • MITSUBISHI ELECTRIC CORP
    • MOTOKI YOSHIAKIFUJIWARA ICHIROUINOUE TOSHINORIFUKUOKA KAZUMA
    • H01H43/06G04C23/22G04C23/30
    • PURPOSE:To enable the driving teeth of a changeover claw to be set in any of the total 4 positions of 3 operating positions and one non-operating position by constituting the changeover claw in H-form and providing paired legs making elastic engagement to the detention part of a scale plate to both top and bottom sides of the center piece. CONSTITUTION:A detention part 30 of a nearly square in the section constituted of two sides by a groove 31 and a hole 32 is provided to the outside circumferential part of a scale plate 3 and the changeover claw 4 mounted thereto is formed in H- form by synthetic resins or the like having elasticity. Paired legs 41, 42 and paired legs 43, 44 are respectively disposed to the top and bottom of a center piece 45 and respectively one driving teeth 46, 47, 48 are provided in respectively different positions with respect to the center piece 45 to the outside of the legs 41, 43, 44 excluding the leg 42. By selecting the engagement states of the paired legs 41 thru 44 and the detention part 30, the driving teeth 46, 47, 48 of the changeover claw 4 may be set in any of the three operating positions and non-operating positions.