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6957735 |
Pneumatic spinner drive tensioning assembly
An pneumatic tensioner apparatus is disclosed, the apparatus including: a main drive belt; a chuck assembly, suspended from the main drive belt, having a spinning member and a drive contact...
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6609985 |
Tensioner with vibrational damping
A blade-type chain tensioner ( 10, 110 ) is provided including a shoe ( 30, 130 ) adapted to impart tension to a chain ( 16 ), a blade spring ( 28, 128 ) engaging the shoe ( 30, 130 ), a...
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6569046 |
Belt wear detection system and method
A system and method for detecting wear and the beginning of the mechanism of belt failure. A sensor ( 5 ) detects when a self tracking drive belt ( 1 ) tracks off center due to the asymmetrical...
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6312562 |
Traveling screen system
A traveling screen system has a traveling screen guided about a multiplicity of support and guide rollers. A scanning device scans a transverse position of the traveling screen and an adjusting...
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6132327 |
System and method for controlling a bicycle front derailleur
A system for controlling the front derailleur of a bicycle is described, in which electronic control mechanism are provided for displaying the identifying number of the selected front gear on an...
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6039663 |
Belt steering apparatus for controlling inclined movement of an endless rotating belt
A belt steering apparatus for controlling inclined movement of the belt in, for example, a printer. The belt steering apparatus includes a first frame supporting a cylindrical roller having a...
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6015159 |
Method and apparatus for shifting a bicycle transmission
A bicycle shift control device includes a pedaling force determining unit for determining a pedaling force exerted on a pedaling member and a shift stage determining unit which determines an...
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5997423 |
Apparatus for controlling chain tension
A chain tension control apparatus for preventing a chain chattering in a power transmission system including main and subordinate sprockets and a chain connecting the main and subordinates...
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5922035 |
Fuzzy logic control system for electrical aided vehicle
A fuzzy logic control method for controlling an electrical motor aided, manually powered vehicle is disclosed which is used to assist a rider of the vehicle. The vehicle comprises a gear...
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5662538 |
Device for adjusting pitch diameter of sheave of variable speed mechanism
A device for adjusting the sheave pitch diameter of a variable speed mechanism includes an output shaft, a linking member, an upper urging rod, a lower urging rod, and a motor. The device can be...
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5628701 |
Hydraulic tensioner with sealing element
A hydraulic tensioner with a sealing element to provide fluid leakage from a fluid filled chamber. The tensioner includes a housing having a fluid filled chamber and a hollow piston slidably...
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5480356 |
Speed change device for bicycles
A powered control device for speed change in a bicycle comprises an electric motor directly mounted onto the rear derailleur and is provided with an encoder for detecting the position of the rear...
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5254044 |
Control system for adjusting bicycle gear ratios
A bicycle has front and rear wheels, a sprocket coupled to a pedal crank, a sprocket gear, gears on the rear wheel and a gear chain extending around the sprocket gear and an individual one of the...
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5213548 |
Gear shifting system for derailleur equipped bicycle
A gear shifting system for use on a derailleur equipped bicycle having automatic and manual modes of operation. A microcontroller is mounted to the bicycle frame. Sensors are also mounted to the...
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5182987 |
Round baler with tracking control for traction means used to move crop for baling
The bale-forming belt for wrapping crop upon itself to form a cylindrical bale within a baling chamber of a round baler is automatically maintained in a straight tracking condition, despite an...
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4959040 |
Method and apparatus for precisely positioning and stabilizing a continuous belt or web or the like
A device for providing extremely accurate tracking and control of a continuous belt or web driven by at least one roller such as a paper transport belt for an electrostatic plotter, printer or the...
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4708696 |
Tensioner for toothed drive belts
A tensioner for toothed belts comprises a hydraulic fluid filled cylinder having a piston with a rod projecting out of the cylinder and engaging a pivoted arm with a roller at one end for engaging...
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4557372 |
Belt system with alignment apparatus
A belt system of the type having a transparent belt entrained about a pair of support rollers which includes an improved alignment apparatus having a plurality of opaque flags positioned along an...
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4061222 |
Web tracking apparatus
Apparatus for automatically tracking an endless belt or web of material in a stable, predetermined path of movement despite changes in the belt configuration due to differential belt stretching or...
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3756415 |
DEVIATION-CORRECTING MEANS FOR A FILTER MEDIUM
A deviation-correcting means for a filter medium in a filtering machine employing an endless and travelling-type filter medium, wherein plural numbers of filter medium-supporting rolls are provided...
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3543597 |
DEVICE FOR THE POSITIONING CONTROL OF AN ENDLESS BELT
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3513966 |
CONVEYOR BELT STABILIZER
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3500694 |
BELT TRACKING SYSTEM
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3343740 |
Belt record transport mechanism for dictating machines
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3245519 |
Belt conveyor
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3193086 |
Belt training in conveyor systems
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3159268 |
Training control for conveyor belts
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3116244 |
Belt aligning apparatus
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3090488 |
Filter belt regulating means and process
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3069921 |
Web control means
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