| 摘要 |
<p>1,060,185. Ratchet clutches. LANDIS & GYR A.G. Feb. 24, 1965 [Feb. 26, 1964], No. 7976/65. Heading F2C. [Also in Division G1] A one-way clutch in a maximum demand meter (see Group G1 comprises a central driven portion 44 driven by rollers 58 which become wedged in tapered grooves 59 upon clockwise rotation of an annular portion 56 but yield to release the engagement if the portion 44 is held stationary during reverse rotation of the portion 56. At least three, but preferably four, rollers are used. Each roller is permanently magnetized and repelled by a magnet 60 to provide the necessary outward bias.</p> |
