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Document |
Document Title |
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7033293 |
Expandable pulley
An expandable pulley. The expandable pulley comprises a plurality of belt blocks arranged about an axis of rotation. Each belt block bears upon a radial surface extending normally to the axis of...
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6908406 |
Continuously variable transmission with elastomeric meshing interface
A system for transmitting power from a driving, or input, shaft to a driven, or output, shaft by way of an elastomeric belt nipped between opposing surfaces associated with the driving and driven...
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6296585 |
Driver roller, in particular for drive belts of a thread supply device on a textile machine
A driving roller with an outer working periphery having a changeable diameter has a first disk and a second disk arranged coaxially with one another and returnable relative to one another in any...
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5199929 |
Automatic bicycle transmission
An electronic, automatic bicycle transmission that compensates gear ratios according to changes in pedaling pressure and pedaling speed. A drive belt rides upon smooth, cone shaped surfaces at the...
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4929217 |
Variable speed pulley
A variable speed pulley adapted to be mounted on a shaft has a resilient member with an exterior surface adapted to support a belt thereon. The compression of the resilient member is controlled to...
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4892507 |
Single or double variable diameter pulley and speed variators including such a double pulley
Pulley usable in single or double form. It comprises a guidance structure (3) for segments (4) displaceable in accordance with the setting of the rods (7), which are advantageously symmetrically...
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4594957 |
Sewing machine belt feed with variable pitch drive pulley
A work advancing mechanism for a sewing machine which includes a driven circulatory belt for positively advancing the work beneath the presser foot of the machine. The belt is entrained about and...
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4487518 |
Adjustable printer head drive
An adjustable diameter pulley, particularly suitable for the belt tension adjustment in belt transmission system such as those used in serial printers, utilizing a central core having a tapered...
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4478594 |
Belt tensioning means
A combination of a power transmission belt that is to be operated in an endless path and a tensioner for the belt is provided, the tensioner comprising a support unit fixed relatively to the belt,...
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4453923 |
Variable diameter pulley assembly
A variable diameter pulley assembly for use with a power transmission belt and adapted to be connected to a shaft comprising opposed sets of axial and radial movable generally triangular or...
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4024772 |
Variable speed flat belt transmission
The subject transmission includes a pair of pulleys mounted for rotation on spaced parallel axes, each pulley having axially spaced sets of oppositely inclined guideways for adjustably receiving...
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3956944 |
Torque operated, variable diameter belt sheave or chain sprocket
A variable ratio chain sprocket is disclosed wherein a plurality of chain engaging segments are slidingly affixed between a first pair of disks and are constrained to move in a radial direction...
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3828626 |
HAND OPERATED VARIABLE SPEED REDUCERS
A hand operated reducer or speed changer for use in connection with transmission gears which comprises motor and driving axles on one single line, lodged in a housing and jointed by a ball-bearing,...
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3800613 |
VARIABLE SPEED SPROCKET DRIVE
A variable speed sprocket drive utilizing multiple small coplanar sprockets mounted on hinged arms on a common shaft, with means for moving the arms radially in unison to vary the effective...
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3611819 |
MOTION-TRANSMITTING ARRANGEMENT
A drafting head of a drafting apparatus is mounted for to-and-fro movement in a predetermined direction. A flexible elongated rope is connected to the drafting head for exerting pull thereon to...
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3604281 |
POSITIVE DRIVE VARIABLE SPEED DEVICE
A positive drive, variable speed device in which a belt support is formed of an elongated strip, the strip being coilable to vary its diameter and having longitudinal edge portions and a central...
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3405564 |
Pulley
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3245511 |
Apparatus for supporting elongated articles
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3090488 |
Filter belt regulating means and process
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3087349 |
Hydraulic adjustable peripheral hub and wheel combination
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3047113 |
V-belt transmission
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2827796 |
Expansible sprocket
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1003304 |
Title is not available
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0015559 |
Title is not available
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