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Match Document Document Title
8978503 Method for determining geometry data for a first bevel gear in a bevel gear drive, and bevel gear drive which has a first and a second bevel gear  
A bevel gear drive with two bevel gears rotates about respective rotation axes intersecting at an intersection point, forming an angle of intersection. A computer determines the tooth shape of...
8967012 Double involute pinion-face gear drive system  
A double involute pinion-face gear drive provides transmission of torque and speed, or direction of movement modification between non-intersecting shafts at right angles to one another. A double...
8967013 Optimization of face cone element for spiral bevel and hypoid gears  
A method of determining an optimized face cone element for spiral bevel and hypoid gears. The form of the root fillet of one member of a gear pair is determined and that from is transferred to the...
8950284 Bevel gear for gearbox  
A gear set is provided for use in a gearbox. The gear set includes a first bevel gear having a first rotational axis and a second bevel gear having a second rotational axis. The second gear is...
8573087 Hypoid gears with low shaft angles  
A gear pair set comprising low shaft angle and offset bevel gears and a method for their manufacture including determination of the appropriate gear and pinion blanks and the basic machine...
8225691 Conical involute gear and gear pair  
A gear pair includes a small-diameter conical involute gear having a conical angle, and a large-diameter conical involute gear having a conical angle. The small-diameter conical involute gear and...
8070640 Fluctuating gear ratio limited slip differential  
A fluctuating gear ratio limited slip differential assembly is provided that includes a differential case and a pair of side gears disposed within the differential case. Each of the side gears may...
8047092 Spiral bevel gear and gear device  
In a spiral bevel gear, a contact area between tooth flanks that mesh with each other is increased, thereby reducing teeth knocking noise and strengthening tooth sections. A shape of a tooth form...
7992462 Resin double-helical gear  
In a resin double-helical gear formed by injection-molding, smooth meshing of teeth can be performed for rotation of the resin double-helical gear in both directions, and occurrences of...
7827879 Webbed spiral bevel gear  
A webbed spiral bevel gear formed by cold forging includes: gear teeth formed at a peripheral surface of the gear basis to be integral therewith. Each gear tooth includes a tooth top land and a...
7827692 Variable case depth powder metal gear and method thereof  
A gear and a method of making a forged powder metal gear having a plurality of teeth and a variable case depth profile forged in the plurality of teeth. Each tooth of the plurality of teeth has a...
7526977 Resin-made gearing apparatus  
A resin-made gearing apparatus that includes a configuration in which only one tooth flank side of each tooth in one of a pair of gears is provided with an overhang section that is disposed on at...
7374013 Electric power steering apparatus  
An electric power steering apparatus comprises a steering assisting electric motor having an output shaft and a speed reduction mechanism. The speed reduction mechanism includes conical first and...
7267024 Gear, and method and apparatus for manufacturing the same  
An idler gear having a part worked by cutting is formed such that a chamfer part is formed at least on a portion between a tooth shape and chamfers are formed on the tooth shape by a forging...
7178420 Ring gear  
A ring gear includes teeth (10) and tooth gaps (12), in which the teeth (10) can be brought vie tooth flanks (14) into engagement with a corresponding pinion. The tooth flanks (14), after a final...
7107871 Axially securing gearwheels in crown gear angle drives on one side  
A crown gear assembly including a crown gear which is rotatably supported around a first axis (A1) and which forms teeth (13) which are provided with flanks (14, 15) whose mantle lines extend...
7077026 Gear tooth profile curvature  
A gear system which includes a pinion and mating-gear forming a gear pair with a predetermined gear ratio (mG), center distance (C), face-width (Fw), and limiting stresses. The pinion has a pinion...
6964629 Differential gears with optimized number of teeth  
The differential assembly includes a rotatable differential case, a pair of side gears rotatably mounted within the differential case, and a set of spaced apart differential pinion mate gears...
6732605 Bevel gear  
A bevel gear 1 has a radius of curvature R of a fillet curve provided between a tooth flank A and a bottom land B gradually increasing from a small-diameter end D1 to a large-diameter end D2.
6487922 Steam turbine inlet sleeve inspection apparatus and method  
An inspection apparatus (40) for remote inspection of the trepan radius area (34) of the inlet sleeve (24) of a steam turbine (10). The apparatus (40) provides a sealed volume (50) between a pair...
6481307 Bevel gear pair  
In a bevel gear pair including a first gear having a plurality of first gear teeth, each defined at least in part by a tooth route and concave and convex flank surfaces, the concave and convex...
6446524 Ring gear supporting idler gear  
A power tong gear train which includes a ring gear having a series of teeth and a roller surface. The gear train further includes an idler gear assembly having a series of teeth and a roller...
6324931 Straight bevel gears with improved tooth root area geometry and method for manufacturing forging die for making thereof  
A method for designing root area geometry of a straight bevel gear providing reduced stress concentration and increased tooth strength. Also, a method for making a forging die for manufacturing...
6282972 Ball screw mechanism  
When balls 3 are discharged from a nut 102 in accordance with relative axial movement of the nut 102 and a screw shaft 1, in order to prevent the balls 3 from contacting with thread grooves 102a...
5941124 Face gearing with conical involute pinion  
The present invention is directed to a unique gear set including a conical involute pinion and a mating face gear. The mating face gear has an axis whose location and orientation is usually...
5662544 Side gear retention of pinion mates  
A gear mesh configuration which eliminates independent means for retaining a gear in rotational contact with another. As illustrated by the mesh formed between the cooperating teeth of a side gear...
5528952 Webbed bevel gear  
A webbed bevel gear in which webs are formed of a minimal size so that the gear can be downsized, while also improving the mechanical strength of the gear. The webbed bevel gear is made so as to...
5288556 Gears and gear assemblies  
Improvements in gears and gear teeth structures for use in driving assemblies, such as machines, vehicles and the like, wherein the teeth portions of the gears and, in certain instances, other...
5245851 Differential pinion, metal mold for plastic working the same, and method for plastic working with the metal mold  
The present invention relates to a differential pinion for automobiles or the like, a metal mold for plastic working the differential pinion, and a method for plastic working with the above metal...
5214971 Angular adjustment mechanism  
An angular adjusting mechanism for a headlamp assembly having a rigid two piece press fit molded gear housing assembly. The housing accepts a pair of angularly disposed bevel gears including a...
4966573 Differential speed reduction apparatus and double-toothed gear for use therein  
The production of differential speed reduction apparatus, which uses a double-toothed gear including face cams having tooth profiles uniquely generated to secure efficient speed reduction. The...
4754661 Limited slip differential  
In order to provide pulsating thrust on vehicle half-shafts during excess differential actions such as occur on spin-outs or skids on ice, the side gear teeth are modified to exhibit two different...
4747322 Controlled torque transfer differential for a motor vehicle  
A differential which includes a housing (1a, 1b) through which axially extend two shafts (4, 5) for driving the driving wheels of the vehicle, sun gears (7, 8) mounted in the housing (1a, 1b) in...
4702126 Axial gear train having syncline face cycloid gearing  
An axial gear train having syncline face cycloid gearing which includes an opposed, spaced apart first pair of face gears each of which is rotatably carried on respective shafts having a common...
4651587 Ring gear/pinion gear design  
A design for a series of ring gear and pinion gear right angle gear-sets (100) utilizing a single common ring gear (114) and a plurality of pinion gears (112A-D), each having different numbers of...
4607538 Angular torque transmission mechanism  
An angular transmission mechanism having two axles angularly disposed for torque transmission therebetween by two bevel gears which are embraced by an elastic toothed belt having a surface area...
4518287 Method of face mill generation of spiral bevel gears with integral central structure and resulting product  
A gear blank is integrally formed with a shaft or other central structure protruding axially from what is to be the toothed face of the gear. A spiral bevel gear is then cut by the face mill...
4308760 Heavy load capability gear wheel  
A gear is disclosed with a heavy loading capacity which has teeth roots between adjacent gear teeth and contact area patterns on the face of each gear tooth. Each tooth root includes a concave...
4307797 Curved tooth gear coupling  
A gear coupling in which the two halves have curved teeth and tooth patterns which mirror each other. Both the pressure angle and the spiral angle for any contact point on either the concave or...
4244243 Variable leverage gearing  
A bevel gear set for particular use in providing a variable leverage torque proportioning effect in a differential. The bevel gear set includes a gear with bevel teeth and a pinion with bevel...
4226136 Gear drive assembly  
A compact drive assembly has a skew axis input gear set and a parallel axis output gear set. The input gear set includes a pinion having at least one helical thread thereon which drivingly engages...
4003349 Rotary piston engine  
A rotary piston engine has a pair of lobed rotors affixed to parallel axes for rotation in respective connected cylinders defined by a housing. Pressure compensating channels are provided in the...
3977267 Powdered metal gear for screw jack  
A powdered metal gear is disclosed for use in an accommodating screw jack. The gear has a planar face, and teeth of generally truncated tetrahedronal shape are disposed around the circumference. A...
3918389 Marine steering and propulsion device  
A marine steering and propulsion device comprising a hollow jet cylinder having vanes provided on and extending horizontally and outwardly from the outer periphery in the diametrically opposite...
3918314 Bevel gear drive with circle-arc teeth  
A bevel gear drive provided with circle-arc teeth in which the face of the contacting driven gear tooth is located at such a distance from the pinion axis along the center-to-center line of a...
3815435 BALL SCREW MECHANISM WITH IMPROVED BALL GUIDE  
A ball screw mechanism includes a shaft with an external helical land and groove, and a nut which has an internal helical land and groove telescoped over the shaft. The nut rides on bearing balls...
3812736 REVERSING MECHANISM  
A gear drive reversing mechanism is disclosed for reversing the direction of rotation of an output shaft driven by a drive shaft rotating in a contant direction. A gear drive reversing mechanism...
3780413 METHOD FOR MAKING HOLLOW BEVEL GEARS WITH INTEGRAL HOLLOW SHAFT  
A solid bevel gear with integral solid shaft is provided as a blank and a core is extruded from this blank by means of an extrusion punch acting through the shaft end of the blank, using a die...
3768326 ORTHOGONAL SKEW-AXIS GEARING  
A skew-axis gearing which consists of a cylindrical worm and a flat worm wheel, which interengage beyond a plane passing through the wheel axis, normal; to the worm axis. To achieve elevated load...
3605518 REINFORCED-TOOTH GEAR  

Matches 1 - 50 out of 66 1 2 >