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Document Title |
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7487697 |
Power transfer unit
A motor vehicle power transfer unit for distributing torque from a transmission assembly between a front wheel drive line and a rear wheel drive line, the power transfer unit includes a housing,...
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7475611 |
Device for externally rotary drive of offset motor
A Device for Externally Rotary Drive of Offset Motor, comprising: external rotary assembly, offset Means, drive motor and transmission means; the external rotary assembly carries the hub to...
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7370549 |
Reduction gear for geared motor, geared motor, and product group thereof
A reduction gear for forming a geared motor having a motor and a reduction gear is provided. The reduction gear for a geared motor includes an intermediate orthogonal gear head having an orthogonal...
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7191678 |
Electromotive adjustment device
An electromotive adjustment device for adjusting a control element includes a housing and a gear mechanism which has a plurality of intermeshing gear wheels to define a drive train. In driving...
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7171868 |
Bearing assembly
A bearing assembly which spaces bearing elements in an unequal relationship from one bearing element pocket to the next. The spacing minimizes the likelihood that the bearing elements will rest in...
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7168336 |
Transmission mechanism in slot-in drive
A transmission mechanism in a slot-in drive comprises a chassis respectively connected to a motor, worm, worm gear and a plurality of spur gears, a rubber roller, transmission sheet and control...
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7127967 |
Power transfer unit
A motor vehicle power transfer unit for distributing torque from a transmission assembly between a front wheel drive line and rear wheel drive line. The power transfer unit includes a housing that...
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6931959 |
Train housing for pseudo-planetary kinematic transmission
A composite train housing for pseudo-planetary kinematic transmission, which comprises three components namely two external ones fixed to a central one, axial posts being formed between the...
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6931964 |
Transfer case with multi-gear transfer mechanism
A transfer case is provided and includes a first output shaft driven by a powertrain and operably interconnected with a first pair of wheels, a second output shaft selectively driven by the first...
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6877928 |
Construction of coupling spline sections of automatic transmission
A construction of coupling spline sections of an automatic transmission includes: a rotary shaft section having an outer periphery formed with a spline section; a rotary hollow section having an...
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6862946 |
Geared motor comprising position sensor
A geared motor comprising an electric motor, a reduction gear having an input connected to a rotational shaft of the electric motor, an output shaft connected to an output stage gear of the...
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6805018 |
Portable multi-speed, multi-input, multi-output drive for power take-off's and the like
A gearbox containing two shafts connected internally causing the shafts to operate at different speeds. One shaft has a 21-spline female connection on one end with a 21-spline male connection on...
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6792823 |
Gear drive mechanism for office products
A gear drive mechanism for downsizing office products, which can be easily disassembled, by thinning the gear drive mechanism. The gear drive mechanism drives a plurality of shafts cantilevered...
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6666103 |
Torque transmission device
A first helical gear ( 40 ) is supported by a first rotation shaft ( 4 ), and a second helical gear ( 13 ) is supported by a second rotation shaft ( 14 ). A rotation body ( 6, 7 ) comprising a...
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6666672 |
Drive mechanism for a screw pump
The invention concerns a screw pump ( 10 ) that is configured as a dual-shaft positive displacement motor and that comprises two positive displacement spindle rotors ( 1 and 2 ) rotating in...
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6658955 |
Gearwheel bearing in gearboxes
In the case of a vehicle transmission ( 2 ) with two counter shafts placed in a transmission housing ( 8 ) for the distribution of load, with one input shaft ( 4 ) and one main shaft ( 20 )...
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6601467 |
Multi-stage spur gear transmission
A multistage spur-type gearing for small and miniature electric motors having a gearing housing and at least two gear shafts or axles held in the gearing housing, with spur gears of different...
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6581496 |
Small size transmission
A transmission adapted for use with a motor comprises a basic transmission, which comprises a basic transmission input shaft, borne in a housing via rolling bearings, at least one subsequent...
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6520886 |
Generator drive
A generator drive for matching the rotation speed of a gas turbine to an electricity generator, The drive from the gas turbine is introduced by a sun wheel into planet gears of a first epicyclic...
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6516685 |
Power-saving driving device for treading pedals of bicycle
A power-saving driving device for treading the pedals of a bicycle is disclosed. Thereby, the driver may use a smaller force to tread a bicycle so that a higher efficiency is provided. The...
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6467968 |
Bearing assembly in circular clarifiers and thickeners and method for replacing same
An apparatus for a clarifier including a central pier terminating in a base plate having a circumferential edge and a ring gear rotatable about the central pier and coupled to a rake structure, the...
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6446523 |
Combination gear having a gear slipping-off preventing structure
A combination gear having a gear slipping-off preventing structure with an easier combining operation is provided, which includes: a first gear having a shaft hole; a second gear, having a shaft...
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6412362 |
Toy gearing system
A toy gearing system comprising a drive unit and at least one gear unit. The drive unit comprises a body, a gearwheel supported by the body and having at least some of its teeth exposed for gear...
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6334369 |
Toothed wheel unit with external toothing
The invention relates to a toothed wheel unit ( 12 ) with external toothing, preferably for heavy machinery gears and/or rapidly moving gears like turbomachinery gears, comprising a toothing...
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6324929 |
Toothed gearing group for coupling two concentric shafts to a solitary driving shaft
A toothed gearing group comprising two concentric twin shafts, an inner one and an outer one, respectively, a main gear for each twin shaft which is rigid in rotation therewith, a solitary shaft...
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6272941 |
Gear reducer having symmetrically disposed rotational shaft supports and method for making same
A gear reducer includes rotating assemblies intermeshing with one another to transfer power. The assemblies are supported at one of four locations disposed in mirror image locations. Two of the...
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6205877 |
Modular drive system
A set of modular elements for the construction of a drive system, includes at least one main transmission, a motor unit, and a stepped sequence of subtransmissions mounted between the main...
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6089116 |
Gearing stage
In a gearing stage, a driving first wheel has a ferromagnetic profiled rib which is circumferential in one thread, whereas a second driven wheel has permanently magnetic profiled ribs which are...
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5951274 |
Internal-gear machine
An internal-gear machine comprises a casing with an internally toothed annular gear rotatable therein, an externally toothed pinion engaged with the annular gear and a filling member between the...
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5950501 |
Pinion drive
The low-loss pinion drive has a housing (2) in which the gear wheels are fitted in radial bearings (3) and preferably also an additional inner housing (4) enclosing the pinions (1) as closely as...
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5823908 |
Differential spider with retaining caps for retaining bevel pinions in a differential
A retaining cap for an arm of a differential frame in an interaxle differential assembly removably secures a pinion gear on the arm between a central hub of the frame and the retaining cap, without...
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5816102 |
Engine-generator set with integral gear reduction
In an engine-generator set, the generator has a first shaft driving a generator armature and also has a second shaft in spaced relationship to the first shaft. The second shaft is coupled to the...
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5787766 |
Torque-splitting gear
The invention relates to a torque-splitting gear having a driving shaft and axis-parallel driven pinion shafts running in the same sense which are coupled with each other by toothed wheels. The...
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5667233 |
Bicycle with a change-speed gear arrangement
Described is a bicycle with a gear arrangement in which drive force is transmitted from the pedal crank spindle to the rear wheel by way of a direction-changing transmission and a multi-stage...
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5558174 |
Drive train assembly
A drive train assembly for motorized vehicles, for example lift trucks. The rotational movement of the output shaft of a motor, for example an electrical motor, is transmitted to a drive wheel by a...
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5542308 |
Crank mechanism and machines, especially engines, using same
An eccentric crank mechanism which communicates motion between a reciprocating piston and a rotary shaft comprising a crank pin having a connecting rod of the piston concentrically journaled...
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5519293 |
Load driving system
A load driving system uses two gear trains with different characteristics. The load driving system includes a motor, a first pinion gear which is installed on the output shaft of the motor, a first...
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5376057 |
Multistage differential gear package
A gear set is provided having a plurality of two-stage intermediate gears which do not require indexing on assembly or reassembly of the gear train. This is provided by aligning the two-stage gear...
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5339707 |
Compound automotive transmission for light trucks
A compound transmission comprises two simple type transmissions, each having a mainshaft to provide a main transmission section and an auxiliary transmission section interconnected end-to-end by an...
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5261364 |
Timing apparatus for two-stroke engines
A timing apparatus for an engine having a drive shaft and a gear box shaft parallel to the drive shaft. Each of the shafts having a toothed wheel eccentrically keyed thereto. The toothed wheels...
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5261289 |
High reduction gear assembly with lubrication
An epicyclic gear comprises housing, pinion forming on an input shaft supported in the housing, at least three planetary gears supported in the housing via shafts and geared with the pinion, an...
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5248283 |
Transmission
A vehicle transmission has two shafts parallel to one another. At least one of the shafts is formed of two partial shafts which are in alignment and axially spaced apart. A torsion shaft then...
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5218885 |
Engine balancing and improvements thereof
This invention is concerned with an improved system of dynamic balancing of the primary and secondary vibrations associated with combustion and inertial momentum effects, in particular, in single...
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5186065 |
Multi-ratio power transmission
A power transmission has an input shaft, an output shaft and a transfer or secondary input shaft disposed on parallel noncoaxial axes. A transfer gear train including a gear member supported on...
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5178027 |
Supporting structure for output shaft of automotive automatic power transmission
A bearing structure for an output shaft of an automatic transaxle employs a ball bearing, radial needle bearing and a thrust needle bearing in combination. The ball bearing and the radial needle...
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5101678 |
Coupling device for power transfer
A coupling device for power transfer between drive and driven shafts coaxially arranged with each other for relative rotation, which includes an inner member mounted on one end of the drive shaft...
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5062761 |
Telescopic manipulation arm
A telescopic manipulation arm includes a module formed by two segments and a toggle joint. All movements of the toggle joint are transmitted across the module by identical mechanisms in such a way...
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5048361 |
Device for keeping the spatial attitude of a member, constrained to a swinging support, with respect to a fixed element
The device comprises an arm consisting of a number of consecutive segments fixed with one of its ends, to a first pivot protruding from a structure and made revolving so to bring about the...
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5037120 |
Wheelchair manual drive mechanism
A hand operated propulsion drive mechanism for a wheelchair which has a driven gear (20) attached to the wheel of the wheelchair. A drive gear (26) is rotatably mounted to a support arm bracket...
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5016493 |
Variable speed gearing assembly
A mechanical transmission device to provide selective gear speed output from a constant input. A variation gear affixed to an adjustable crank determines output speed of a free floating following...
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