FIELD: mechanical engineering. SUBSTANCE: system watches for moving objects and has steel thin band 7 passing over pulleys 1 and 4 and secured by ends on projection of clamp 9 arranged from outside of pulley 4. Made on rim 11 of pulley 4 are recesses 12 accommodating band pressing rollers 13. Clamp embraces rim 11 from below and it is installed in slot 14 of pulley 4 and is connected with rim 11 by means of adjusting bolt 15. EFFECT: enhanced accuracy of lens mirror focusing owing to increase in band tension. 3 dwg
Title | Year | Author | Number |
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PROTECTIVE CLUTCH | 1992 |
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SAFETY CLUTCH | 1991 |
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DEVICE FOR OPENING CARGO DOOR OF FLYING VEHICLE | 1992 |
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SAMPLE FOR TESTING WITH TWO-AXLE LOADING | 1990 |
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AIR-HEATED SLAT OF AIRCRAFT | 1992 |
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POTATO HARVESTER | 0 |
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HAND-OPERATED SOIL TILLAGE IMPLEMENT | 0 |
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HATCH DOOR DRIVE | 1993 |
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SAFEGUARD | 1995 |
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HAND-HELD SOIL-DIGGING IMPLEMENT | 0 |
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SU1708168A1 |
Authors
Dates
1995-10-10—Published
1992-11-27—Filed