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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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6655488 |
Gearbox, particularly for automotive vehicle with telescopic load-carrying arm
A gearbox, particularly for an automotive vehicle with a telescopic load-carrying arm, is adapted to transmit directly or indirectly the drive movement of an internal combustion motor (M) with at...
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6467726 |
Aircraft and torque transmission
An aircraft including an airframe having a fuselage which extends longitudinally, and having fixed wings including a main wing, a horizontal tail wing and a vertical tail wing. A propeller-rotor...
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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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6295882 |
Device for operating display members at signs
In a device for operating display members (2) at signs for consecutive, repeated presentation of series of images, the members (2) are operated by a driving gear wheel (9) on a drive shaft (6)...
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6170296 |
Mechanism for driving plungers of metal molds in a bottle-making machine
A single drive mechanism for simultaneously driving plungers of a plurality of metal molds in each of the sections by employing an output cost-efficient electric motor as a mechanism for driving...
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6052931 |
Torque limiting device for picturn signs
A rotating sign assembly has a plurality of rotatable, multi-sided, sign segments, a torque transmitting member which is rotatable about a first axis of rotation, a mechanism for rotatably driving...
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5860889 |
Tandem forward rear axle lockout
A tandem rear axle assembly for vehicles including trucks comprises an interaxle differential and a differential lockout mechanism which includes a friction clutch or clutch pack comprising a...
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5823470 |
Split torque proprotor transmission
A conversion access gearset includes a first bevel gear, which is connected to a wing cross shaft leading from the proprotor drive train path to the second turbine engine. A second bevel gear is...
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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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5769748 |
Gimbal employing differential combination of offset drives
A gimbal system includes a pair of stepper motors that drive respective drive trains of a differential drive assembly such as a differential gear assembly. Either the drive ratios or the step sizes...
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5697264 |
Power input unit of an axle driving system
The invention includes a working vehicle having a prime mover for horizontally outputting power to an axle driving system housing a transmission and a vertically projecting speed change input...
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5626007 |
Rotary cutter with reversible counterrotation gearbox
A rotary cutter apparatus is provided for shredding vegetation in order to generally reduce the size of cut vegetation and more evenly distribute the vegetation once thus cut. Counterrotating,...
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5511330 |
Louver sign transmission system
A transmission system for louver type signs wherein the signs consist of a plurality of multiple faced louvers having indicia defined thereon and the side-by-side relationship of the louvers...
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5509866 |
Epicyclical galactic cluster gearing system
An epicyclical system of miter, bevel, worm and spur gears, plus joining members that may be adapted to, or be embodied in, a wide variety of devices in the field of applied mechanics including,...
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5494088 |
Low profile tool assembly
An assembly mountable on a toolhead assembly of a machine tool for performing a work function on a shallow wall of a workpiece positioned on a worktable of the machine generally consisting of a...
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5488883 |
Direct drive system for a baler
A direct drive system for a baler of large round bales. A plurality of driven gearboxes, each of which has a planetary gear system and an interconnected bevel gear system, are located on each of a...
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5450714 |
Rotary cutter with counterrotation gearbox
A rotary cutter apparatus is provided for shredding coarse vegetation in order to generally reduce the size of cut vegetation and more evenly distribute the vegetation once thus cut....
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5414878 |
Sanitary whirlpool jet apparatus
A sanitary, cleanable, whirlpool jet apparatus having means for circulating water within a whirlpool without routing the whirlpool water through circulation piping.
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5391124 |
Power transmission for driving an output shaft of a steerable housing having a differential with compensation for steering torques
Herein disclosed is a power transmission which comprises: two housings coupled to rotate relative to each other; an input shaft rotatably borne in one of the housings; an output shaft rotatably...
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5327793 |
Thrust bearings and bevel gears arrangement of marine propulsion unit
A bevel gear transmission for a marine outboard drive having hydraulically actuated clutches for selectively coupling oppositely rotating bevel gears to a shaft to affect either forward or reverse...
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5189930 |
Vehicle power transmitting mechanism
A power transmitting system for a vehicle includes an input shaft, left and right output shafts, a speed reduction mechanism for transmitting a driving force from the input shaft to the output...
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5161421 |
Driving device for driving or operating elongate display members at signs for consecutive, repeated presentation of series of images
The present invention relates to a driving device for driving or operating elongate display members at signs for consecutive, repeated presentation of series of images, whereby said elongate...
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5135442 |
Gear arrangement for transmitting torque through an angle
A gear arrangement includes a horizontally inclined rotary shaft having a pinion and two face gears rotating in parallel but axially spaced planes. The two face gears are in meshing engagement with...
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5103690 |
Part-time all wheel drive system
An all wheel drive system for a motor vehicle is normally set up to operate in a two wheel drive mode except in vehicle operating situations where increased traction is desired. A drive shaft of a...
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5070745 |
Asymmetrical differential drive
A differential for motor vehicles uses a pinion gear attached to a drive shaft to drive a single ring gear attached to a first axle half shaft positioned at right angles to the drive shaft. The...
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5044217 |
Bevel gear drive
A bevel angle drive having an input shaft with a plurality of first gears disposed at intervals thereon and a plurality of output shafts driven through second gears by the first gears and disposed...
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4856373 |
Axle assembly
A vehicle axle assembly employed on a powered tricycle having differential gearing and a brake assembly contained within the gear case of the rear axle. The brake assembly includes multiple brake...
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4856372 |
Four wheel axle differential
A differential (10) for use with dual wheel assemblies (12) includes pinion gears (34) commonly engaged with opposing pairs of bevel gears (36, 38) but at different drive ratios in order to effect...
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4838108 |
Bevel gear angle drive
A bevel gear angle drive suitable for use in the drive line from an agricultural tractor to an agricultural implement comprises a housing 24 with input and output shafts at right angles having...
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4796412 |
Method of packaging utilizing a taped bag chain with cassette
A bag chain for feeding packaging bags to a bag loader includes bags 2a, 2b, 2c imbricated and carried by a pair of parallel carrier tapes 3 and 4 which are wound up on spools 8 and 9 of a cassette...
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4741192 |
Rolling metal ribbon stock into convoluted fin strip for use in heat exchangers
In an apparatus for rolling metal ribbon stock into convoluted fin strip for use in heat exchangers, an uncoiler apparatus comprising a base, a pair of coil supports for supporting a pair of coils...
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4643284 |
Non-differential drive axle
A non-differential drive axle which utilizes a pair of bi-directional overunning clutches. The axle includes a housing within which a gear support is rotatably journalled. An intermediate shaft is...
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4601359 |
Part time on-demand four-wheel drive vehicle transaxle with viscous clutch
A dual bevel gear differential transaxle assembly for a front transverse engine vehicle with front and rear pairs of road wheels providing a part time on-demand four-wheel drive system. Interaxle...
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4520692 |
Speed differential device
A speed differential device for achieving selected rotational speed differentials between a drive element and a driven element and comprising a main shaft having a pair of spaced rotational members...
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4515043 |
Carburetor adjustment tool
A hand held and operated tool for quickly and accurately adjusting the idle ixture adjustments of multiple barrelled carburetors. The tool has a pair of screwdrivers with flexible shanks which can...
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4476743 |
Selective driving mechanism
A selective driving mechanism includes an input shaft and two output shafts. The input shaft and the output shaft have profiled parts that can be engaged and disengaged with each other. A control...
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4470284 |
Apparatus for adjusting rolls of roll stand
An apparatus for positioning a roll of a roll stand has respective adjustment spindles operatively engageable with the ends of the roll and rotatable about respective axes in one direction to...
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4344760 |
Marine propulsion system
A marine propulsion system for a cruising boat or the like which utilizes two engines, one of the engines having substantially more power than the other. The propulsion system provides for twin...
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4323352 |
Cerf cycle
A craft for travel upon a water surface, the craft including a frame mounted upon two spaced apart pontoons, a windshield, a two passenger seat, and a foot powered mechanism mounted on the frame,...
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4289042 |
Vibrator with eccentric weights
Two eccentric weights of a vibrator are mounted, respectively, on two coaxial shafts, one of which is a hollow shaft mounted on the other shaft. The two shafts can be connected for rotation in...
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4287790 |
High-speed bevel gear transmission system
A high-speed bevel gear transmission system for transmitting power from an input shaft to a pair of parallel outputs shafts the axes of which intersect each other. The input shaft has a pair of...
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4188837 |
Fuel economizing drive system for naval and merchant ships
The system permits selective combining of one of a plurality of prime movers with a plurality of propeller shafts by means of a transverse chain drive between the propeller shafts to enable...
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4118997 |
Bevel gearing
A bevel gear assembly for transmitting high horsepowers between a first shaft and a second shaft the axis of which lies at an angle to the first shaft includes a main bevel gear mounted on the...
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4090413 |
Cyclic motion generator
A cyclic motion generator comprising a mechanism capable of providing from a constant speed input a cyclic motion output, either linear or rotary depending on the application, which can be...
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4056986 |
Torque converters
The invention provides a power transmission apparatus especially for automobiles. It consists of a fluid torque converter coupled with gearing. The gearing includes a first gearing connecting the...
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3959850 |
Counter-rotating fowl picker
A fowl picking machine having counter-rotating picking drums on which are mounted elongated, flexible picking fingers. Alternating drums are rotated in opposite directions with the drums which...
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3954083 |
Twin-propeller stern drive
Twin-propeller stern drive propulsion unit having automatic thrust alignment trim and retractable hydrofoils for improved shallow water operation. Retention of optimum thrust direction is...
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3875823 |
Drive mechanisms
A drive mechanism which is designed to impart rotation to a pair of coaxially extending concentric shafts in such manner that the shafts rotate in opposite directions, but at the same rate of...
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3858453 |
DRIVING AND STEERING UNIT
The invention is a driving and steering unit with a power driven four to cone transmission which permits to turning the wheels on opposite sides of a vehicle in the same or opposite directions, and...
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