An improved electrical variable speed system or gear
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Infinitely variable driving mechanism
DE953930C
Frictionally locking chain gear for stepless change of the transmission ratio
DE963449C
Infinitely variable drive unit with a large speed range, consisting of two electric motors and a gearbox
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Control gear for winding devices
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Device for the automatic stepless change of the working speed (speed of the work spindle), especially with swivel arms
DE879350C
Infinitely variable transmission
DE877089C
Device for setting and automatically maintaining the cutting speed on machine tools with changing working diameters
DE863436C
Device for arbitrarily setting and keeping the circumferential speed (cutting speed) constant when changing the working diameter on machine tools with rotating working movement, e.g. B. turning jaws and parting machines
GB693046A
Improvements in continuously regulable friction wheel change speed gears
US2651211A
Transmission chain for v-type pulleys
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Pulley for variable speed transmissions
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Continuously regulable drive apparatus
GB686714A
Improvements in and relating to continuously regulable gears
GB681502A
Improvements in continuously regulable gears
GB684053A
Improvements in continuously regulable gears
DE897942C
Infinitely variable friction gear transmission
GB678984A
Improvements in and relating to an infinitely variable speed transmission
