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7581907 |
Clamping structure for a handled tool
A clamping structure for a handled tool including: (1) a chuck body, provided with gear teeth, ratchet and guiding holes, (2) a plurality of grippers, mounted in the guiding holes of the chuck body...
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7121973 |
Methods and apparatus for minimizing backlash in a planetary gear mechanism
A planetary gear system includes a planetary gear assembly having a first planetary gear, a second planetary gear rotatable relative to the first planetary gear, and a torquing mechanism. The...
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6733413 |
Drive device for manually driving a blind comprising an epicyclic reduction gearbox
Drive device for manually driving a blind, roller shutter or the like, comprising an epicyclic reduction gearbox consisting of the juxtaposition of two simple planetary gear trains of type I (A 1 ,...
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6595894 |
Shift control device
A shift control device for a bicycle is disclosed having a planetary gear assembly for varying the relative angular position between an actuating member and a control member. In a preferred...
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6474669 |
Crank assembly for a full-suspension bicycle
A crank assembly for a bicycle uses a chain and a plurality of auxiliary sprockets to achieve high ratios of wheel speed to pedal-rotation speed. The crank assembly is designed for use on a...
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5846154 |
Single speed gear assembly for a wheelchair
A single speed gear assembly suitable for use in a wheelchair is disclosed. The assembly incorporates a sun gear together with a plurality of planet gears which reduces the amount of torque...
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5630771 |
Coarse and fine drives for an objective
The invention is directed to an arrangement for displacing the parts of an objective with at least one adjusting ring 6. A fine adjusting ring 40 is also provided and there is no switchover device...
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5167594 |
Dynamic phase coupling
An actuating mechanism for adjusting the angular relationship of co-axial primary and second drives while both are running comprises a double planetary gear train having a freely rotatable common...
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5098359 |
Backlash free articulation reducing mechanism, usable notably for the setting of the various portions of an automobile vehicle seat
Backlash free articulation reducing mechanism, usable notably for the setting of the various portions of an automobile vehicle seat, characterized in that each satellite has a central axis with a...
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4898364 |
Two-speed winch
A manually powered winch has two geared drive trains. Both originate from a simple set of gear teeth (7) formed into the diameter of a drive input shaft (5). The final drive, common to both gear...
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4759235 |
Planetary gear assembling structure for steering wheels
Herein disclosed is a steering wheel structure which has a stationary pad. On a steering shaft, there are mounted a boss plate of the steering wheel and column-side and pad-side sun gears. The boss...
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4694708 |
Single speed transmission for pedal-propelled vehicle
A single speed planetary transmission located inside the wheel hub of a pedal-propelled vehicle such as a bicycle. The transmission is chainless and includes a pair of fixed ring gears, planetary...
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4668013 |
Hinge structure for seat with adjustable backrest
In hinge structures for seats having adjustable backrests, a hinge piece attached to the fixed seat (12) and a hinge piece (6) attached to the adjustable backrest (13) are connected on a pivot axle...
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4583420 |
Handwheel actuated machine tool mechanism
A handwheel actuated machine tool mechanism is disclosed in which a planetary gear arrangement is utilized to effectuate a mechanical advantage in the actuation of the machine tool when desirable,...
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4466658 |
Crank drive
A crank drive for the control of the sliding movement and of the tilting movement of the cover of sliding-lifting roofs of motor vehicles. A crank is provided that is rotatably disposed on a...
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4301693 |
Hand brake for railroad cars
A hand brake for railroad cars comprising a winding drum journaled within its housing to be in concentric relation with the hand brake operating shaft. A brake chain wind up and let out control...
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4291593 |
Torque reduction unit having small bevel gears, particularly for the operation of rolling shutters
A torque reduction unit having small bevel gears is described, particularly for use in the operation of rolling shutters or blinds. Due to its reduced dimensions the reduction unit is located...
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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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4193324 |
Bicycle sprocket drive apparatus with elliptical pedal path
An improved-efficiency, pedal-operated drive mechanism for a bicycle employing an elliptical sprocket used in association with a planetary-type gear drive for providing an elliptical path of travel...
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RE29993 |
Gear wrench
A force multiplication wrench is provided in the form of a casing having a longitudinal input shaft at one end and a longitudinal output shaft at the other end. A transmission, such as a planetary...
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4020717 |
Controlling rotary mechanisms
A rotary mechanism having two members, the relative rotary positions of which are to be controlled, the mechanism including: A rotatable drive shaft on which the two members are co-axially...
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4002088 |
Clutch for a rotary switch drive shaft
A clutch for disconnecting a drive shaft of an electric switch from a switch actuating element which includes a rotary shaft, particularly useful for the return or trip-free release of a rotary...
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3948119 |
Device for limiting the number of revolutions of a shaft or the like, especially for sliding roof drives in automobiles
The invention relates to a device for limiting the number of revolutions of a shaft or the like, especially for the rotatable drive of sliding roofs in automobiles, which comprises an eccentric...
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3921264 |
Electrically operated rotational actuator with failsafe disengagement
A rotational actuator including an electric motor and gear reduction means. The gear reduction is at least partly provided by a planetary arrangement which transmits the rotational motion or...
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3673891 |
RECLINING SEAT ADJUSTER
Irreversible epicyclic gearing connects the seat back to the seat and includes a manually rotatable shaft having an eccentric portion on which is mounted a drive gear engaged in an internal gear...
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3546967 |
MICROFEED ADJUSTING MECHANISM
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3511114 |
TOROUE WRENCH
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3472083 |
TORQUE WRENCH
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3387688 |
Braking apparatus
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3365977 |
Steering mechanism
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3234814 |
Encased electrical time switch having externally operable setting means
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3203390 |
Steering direction indicator means for marine propulsion units
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3108487 |
Adjustment and control means
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2985030 |
Transmission control
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2943510 |
Transmission control
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2924996 |
Gear mechanism for feeding lathe tailstock screw
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0305925 |
Title is not available
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3559507 |
Title is not available
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