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7582037 |
Compact differential assembly
A differential assembly (11) for being rotatably supported around a longitudinal axis (A) and for being rotatingly driven inside a housing, comprising a differential carrier (12) which comprises a...
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7540821 |
Full traction differential with hybrid gearing
The compact, all-gear full-traction differential includes meshing pairs of side-gear worms and worm-wheel balance gears having a “hybrid” design. Preferably, the teeth of each side-gear worm hav...
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6899075 |
Quasiturbine (Qurbine) rotor with central annular support and ventilation
The Quasiturbine (Qurbine in short) uses a rotor arrangement peripherally supported by four rolling carriages, the carriages taking the pivoting blade pressure-load of the blades forming the rotor,...
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6783476 |
Compact full-traction differential
The size, weight, and cost of a full-traction differential are significantly reduced by the synergism of several interrelated design features of a cartridge-like gear complex: (1) Each combination...
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6582338 |
Differential unit with worm gearsets
A worm differential gear mechanism is provided utilizing a double enveloping worm/worm gear transmission. The double enveloping worm/worm gear transmission has an increased torque capacity in...
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5453062 |
Differential gear assembly
A limited slip differential gear assembly has a rotating housing containing meshing spur gears each turning a gear element which is externally helically toothed. Each gear element meshes with its...
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5338267 |
Worm differential gear mechanism
In a worm differential gear mechanism, journal pin insertion ports which are formed on a side face of a differential case between openings for attaching element gears are formed apart from portions...
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5232415 |
Differential with varied frictional surfaces
Frictional effects at different gear mounting surfaces within a differential are varied to control bias ratio. The gearing arrangement includes side gears respectively coupled to axle ends and...
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5195934 |
Differential device for vehicle
A differential device includes a pair of propeller shafts extending into a housing, a pair of side gears connected respectively to the propeller shafts, and at least one pair of element gears...
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5178587 |
Expanded timing between gear trains of differentials
A gear differential having multiple gear trains interconnecting a pair of output shafts is provided with an arrangement of gearing having an expanded relationship between tooth numbers of the...
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5127889 |
Differential device for vehicle
A differential device for a vehicle includes a pair of shafts extending into a housing, a pair of side gears connected respectively to the shafts, and at least one pair of element gears having...
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5112284 |
Rocker-mounting for differential gear
The disclosure concerns an improvement for an automotive differential having helical-worm side gears operatively connected through one or more pairs of combination gears, each combination gear...
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5108353 |
Crossed-axis gear differential
A gear differential includes planetary gear sets made up of two side gears (26, 28) mounted for rotation about a common axis (24) and pairs of element gears (36, 38) mounted for rotation about...
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5104362 |
Mechanical device combining the functions of a self-locking differential and a torque divider and operating to a given ratio between two driven halfshafts
The device combines the functions of a self-locking differential and a torque divider and operates to a prescribed ratio between the two driven halfshafts. The adjacent ends of the two halfshafts...
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5098356 |
Multi-stage torque proportioning differential
A torque proportioning differential (10, 60, or 120) is modified to exhibit a bias ratio that varies with torque transmitted by the differential. Thrust forces (34 and 36, 88 and 90, or 144 and...
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5088970 |
Timing of multiple gear train differential
A differential gear assembly of the type used in automotive and truck axles having multiple gear trains for interconnecting axle ends is provided with gearing components having a particular...
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5071395 |
Differential gear mechanism
A differential mechanism is provided with two output shafts 202 and 204 coaxially arranged and extending to wheels 203 and 205 of a vehicle. The differential is provided with a pair of connected...
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5067934 |
Differential gear mechanism
A differential gear mechanism has a clutch between a pair of worm gears which are each connected to different axle shafts. The clutch connects and disconnects the worm gears. When the worm gears...
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5030185 |
Limited slip differential
A limited slip differential that uses worms and worm wheels, wherein two or more groups of worm wheels are rotated on a planetary carrier without using a spur gear which has heretofore been...
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4954122 |
Differential gear apparatus with worm gears
A differential gear apparatus includes a housing for rotation about a predetermined axis under the power of an external power source, and a lubricating oil reservoir and worm gear arrangement...
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4926712 |
Worm wheel and method of hobbing same
An hourglass worm wheel and method of hobbing same wherein the finished worm wheel (70) includes a mid zone (B) where the root surface and outside helix are cylindrical for a predetermined distance...
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4926711 |
Worm gear type differential mechanism
A worm gear type differential mechanism has a bias ratio equalization mechanism disposed between the casing and the worm gears. The bias ratio equalization mechanism includes frictional members...
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4907672 |
Transmission for a four-wheel drive motor vehicle
The transmission comprises a first differential device which connecs the drive shaft with a front shaft to transmit drive to the front wheels and to a rear shaft to transmit drive to the rear...
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4890511 |
Friction reduction in a differential assembly
A differential gear assembly for vehicles is provided between a pair of drive axles (12), (14) are received in bores (10) formed in the sides of a differential housing (4), and wherein axially...
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4885958 |
Cam action pin locking means for a differential
A differential gear assembly of the type including transfer gears for dividing torque between two axles. The transfer gears are each mounted on a pin which is journaled in housing by aligned bores....
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4878400 |
Bias ratio levelling apparatus of a worm gear type differential
A bias ratio levelling apparatus for a worm gear type differential include first and second shafts mounted on a common axis first and second worm gears fixedly provided in the rotational direction...
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4831890 |
Differential device
Differential device comprising a housing (1) which carries differential pinions (2) with axis parallel to the axis of the housing (1) and two movement outputs which are each accomplished by a...
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4750383 |
Staggered combination gears
Method of dispersing unit pressure loads on a worm gear meshing with a plurality of worm wheels. Worm wheels, normally arranged about the periphery of the worm gear in a single plane, are mounted...
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4724721 |
Subassembly for a differential
A combination gear subassembly (50, 60, 90, or 130) for mounting pairs of combination gears (38, 70, 100, or 120) in a differential assembly having cross axis compound planetary gearing. The...
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4512211 |
Differential assembly having means for locking and positioning axle shafts therein
A spacing member 40 is of a special design for use with a differential assembly having drive gears 26 and 26, in the form of worm gears, which are operatively connected to each other through sets...
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4495835 |
Differential gearing assembly
A differential gearing assembly including a differential case 10 that mounts axle drive gears 22 rotatably engaged with axles 20 and transfer gearing 50 for cross coupling the axle drive gears. The...
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4491035 |
Differential gear apparatus
A differential gear assembly that includes a differential case 12 and a pair of axle ends 18a, 20a extending into, and rotatably coupled to, side gears 22, 24 located within the case. The axles are...
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4491036 |
Differential assembly having means for accommodating angular misalignments of axle segments
A differential assembly (10) having worm gears (26, 28) as drive gears together with transfer gears (30, 32) operatively connected to the drive gears is provided with spherical mounting surfaces...
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4191071 |
Torque equalizer or unbalancer for a cross-axis planetary differential gear complex
In a differential gear mechanism housed in a case and having a power input and having two output shafts extending outwardly through the case for delivering drive torque to the two output shafts,...
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3955442 |
Transfer case with gear and chain drive
A plural power path torque transfer mechanism for incorporation in a four-wheel drive vehicle between a source of input torque and a pair of front and rear drive axle assemblies. The torque...
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3902237 |
Timing of dual-drive differential gearing
This disclosure relates to a differential gear mechanism utilizing two substantially indentical gear sets in a housing or cage adapted to be driven by a drive shaft. Each set has a central worm or...
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3884096 |
FLOATING JOURNAL PIN IN MULTIPLE GEAR DIFFERENTIAL
This invention is described in connection with a preferred differential gear mechanism utilizing two substantially identical gear sets. Each set has a central worm or traction gear, sometimes...
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3875824 |
Functional indexing in multiple gear differential
This invention relates to a differential gear mechanism utilizing two substantially identical gear sets in a housing or cage adapted to be driven by a drive shaft. Each set has a central worm or...
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3849862 |
METHOD OF ASSEMBLING MULTIPLE GEAR DIFFERENTIAL
This invention relates to a differential gear mechanism utilizing two substantially identical gear sets in a housing or cage adapted to be driven by a drive shaft. Each set has a central worm or...
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3735647 |
SYNCLINAL GEARING
A gear arrangement, wherein a first pair of spur gears, concentric and rigidly connected for simultaneous rotation are in driving relation with a second pair of intermeshing gears similarly...
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3154969 |
Semi-locking differential
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3095761 |
Self locking differential mechanism
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2900846 |
Antibacklash differential mechanism
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2898779 |
Differential for motor vehicles
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2859641 |
Differential gear mechanism
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