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8043193 |
Gear mechanism for a heald shaft drive
A gear mechanism for the drive assembly of a heald shaft (1), wherein the gear mechanism (6, 6a, 6b, 6c) comprises an input shaft (7, 7b, 7c) and an output shaft (5, 5b, 5c). The gear mechanism (6,...
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7429231 |
Rotary drive for a belt tensioner
A rotary drive for a belt tensioner includes a housing, a pinion rotatably mounted therein, and at least one driving gear coupled to the pinion, the driving gear being mounted in the housing and...
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7273433 |
Continuously variable transmission
A constant mesh gear driven continuously variable transmission including a minimum of two cones in mesh with either an axial sliding ring gear or an axial sliding circular gear. The cones and ring...
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5221237 |
Intermittent motion drive assembly including speed reduction
A cylindrical member driven by a planetary gear arrangement traverses an epitrochoid path to periodically enter a radial slot in an arm or disc rotating the arm or disc through 180°. By selecting ...
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5201690 |
Gear system for motion transformation
A gear system for mechanically transforming motion on an infinitely variable basis as desired, having a unique arrangement of gear elements and clutches between the input and output shafts (1 and...
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5080636 |
Intermittent motion drive assembly
A cylindrical member driven by a planetary gear arrangement traverses an epitrochoid path to periodically enter a radial slot in an arm or disc rotating the arm of disc through 180°. By selecting ...
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4944718 |
Angular velocity modulating device
A angular velocity modulating device comprises: a primary angular velocity modulating means including a first non-circular gear which is an internal gear rotatably supported and a second...
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4912993 |
Engine starter
A starter includes a speed changing mechanism for transmitting rotational force of an electric motor to a pinion gear capable of being brought into or out of engagement with a ring gear of an...
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4843899 |
Gear drive with infinitely variable transmission ratio
The gear drive or transmission comprises toothed elements whose radial spacing from a drive shaft can be selectively altered. There are two sets of such toothed elements whose aforementioned radial...
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4788891 |
Planetary gear having non-circular gears
A planetary gear device using non-circular gears comprising a casing, an input shaft rotatably supported in the casing and driven for rotation by a drive source, a carrier fixed on the input shaft,...
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4765195 |
Stepless transmission mechanism
A stepless transmission of the non-friction type is provided using intermeshing non-circular gears. The transmission is made up of a number of angular velocity modulators each having first, second,...
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4680985 |
Continuously variable transmission with epicyclic constant mesh gearing
A gear driven continuously variable transmission including an epicyclic cone in mesh with an axially slidable nonrotating ring gear. The cone and ring gear are enclosed in a housing. An input shaft...
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4644809 |
Drive mechanism
A drive mechanism for transmitting bidirectional drive to two or more rotary actuator spindles, having a disc driven by an input shaft. Each spindle carries a spur gear which engages alternately...
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4425824 |
Variable torque bicycle sprocket
A bicycle drive sprocket apparatus which allows for varying torque transmission during its rotation and for varying angular velocity of said sprocket when constant rotational force is applied...
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4393902 |
Transmission for the shed-forming mechanism of a loom
A transmission for the shedding mechanism (dobby) of a loom in order to produce a non-uniform drive from a uniform drive, having a drive shaft and a driven shaft aligned therewith, said shafts...
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4309043 |
Drive system for bicycles and other apparatus
An input-output force correlated drive system for driving any driven device such as the rear wheel of a bicycle, a flywheel, or the like comprising: input force applying apparatus for transmitting...
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4263820 |
Energy equalizing and storing device
An apparatus for equalizing fluctuating torque and storing rotational energy received through a rotating input shaft. The input shaft is connected to a pair of circular drive plates rotatably...
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4101915 |
Gearing for camera operation
A novel gear arrangement is provided for coordinately performing two or more functions such as winding a film load within a camera, resetting the shutter thereof and setting the flash cube assembly...
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4055091 |
Variable output transmission
The present invention relates to variable output transmissions which utilize mechanical square wave generators. The square wave generator comprises a plurality of relatively rotatable driver gears...
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4012964 |
Intermittent rotary mechanism
A high-speed intermittent rotary mechanism which includes two pairs of meshing driving gears and driven gears properly located respectively on driving and driven shafts with equal center-to-center...
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3960024 |
Apparatus for driving detaching rollers in textile combing machines
Apparatus for driving detaching rollers in textile combing machines. The pilgrim step motion cycle of the detaching rollers is created by the combination of a constant rotational motion,...
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3921465 |
Apparatus for converting rotary to linear reciprocating motion with a decelerated portion in its stroke
An apparatus has a crankshaft, a slider, a sun gear, a planetary gear engaged with the sun gear and supported by a rockable member pivotally secured to the crankshaft to provide a decelerated...
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3919895 |
Variable output transmission
Infinitely-variable transmissions have been disclosed that consist of a plurality of inverted-gear-train-loops that share common first and last gear elements with each individual loop incorporating...
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3886809 |
Positive drive continuous gear mesh shifting transmissions
A transmission having a primary drive system including a primary drive input, an input driven planetary ratio alternator system, and an input driven and position sensing automatic mechanical...
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3779090 |
WASHING MACHINE
A power drive in a washing machine oscillates an agitator with a positive drive and spins a basket with a limited torque for gradual spin-up. The arrangement includes a transmission for selectively...
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3603168 |
INTERMITTENT MOVEMENT MECHANISM
A rotary input having a fixed displacement and an output train of planetary gearing including a rotary carrier driven by the input, planetary gearing and an output gear meshing with the planetary...
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3820411 |
IN LINE POSITIVE DRIVE INDEXING UNIT
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3473414 |
LIMITED SLIP GEARED DIFFERENTIAL WITH NON-CIRCULAR GEARS
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3435692 |
BIDIRECTIONAL STEP BY STEP FEEDING DEVICE FOR A RECORD SUPPORT,FOR EXAMPLE A PUNCHED TAPE
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3424021 |
INTERMITTENT MOTION MECHANISM EMPLOYING NON-CIRCULAR GEARS
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3420116 |
TRANSMISSION GEARING FOR ELEVATORS
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3360997 |
Bi-directional rotational two-speed transmission providing low-speed drive for an initial period following each reversal
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3295380 |
Variable drive structure for driving a work head with reciprocating cyclical movement
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3274845 |
Intermittent drive unit
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3207433 |
Counting device
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3204330 |
Nonlinear gearing and apparatus utilizing nonlinear gearing for indexing
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3187600 |
Mechanical movements
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3187420 |
Nonlinear gearing and apparatus utilizing nonlinear gearing for indexing
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3075409 |
Stepless mechanical reduction gearing
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3027779 |
Control apparatus
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3025740 |
Intermittent web feed mechanism providing low velocity feed prior to stoppage
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3010336 |
Gear mechanism
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2978918 |
Transmission
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2976740 |
Telemetric receiver
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2910872 |
Function unit
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2890593 |
Control mechanism
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2825244 |
Positive control variable speed gear reduction unit
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