Abstract: In a transmission which comprises a reverse gear secured to a main shaft, a counter reverse gear secured to a counter shaft, and an axially movable reverse idler gear arranged between the reverse gear and the counter gear to mesh with them in order to establish and break the connection between the reverse gear and the counter gear, the reverse idler gear being provided, on its tooth surface corresponding to the counter reverse gear, with a tapered tooth trace having a tapered angle .beta. which is larger than a tapered angle .alpha. of a tapered tooth trace on the tooth surface of the counter reverse gear that meshes with the reverse idler gear.

Abstract: A torque support is provided having a casing supported by a pair of symmetrically arranged steering rods which are pivotally mounted to a pair of upwardly slanted guide rods. The guide rods are pivotally supported on a base member. Inter-connecting the guide rods and the steering rods is a tension-compression rod capable of absorbing tensile and compressive forces. All of the elements of the torque support are provided above floor level.The tension-compression rod is constructed as a plurality of elongated sections, separated from one another by gaps. Located within the elongated sections are compressive spring bundles and a shaft bolt which is secured to supporting surfaces of the elongated sections. In this manner, compressive and tensile forces are cpable of being absorbed by the tension-compression rod.

Abstract: A load-splitting transmission has its drive shaft journaled with respect to the housing in an axial bearing and supported only by a radial bearing forming part of the clutch connecting said drive shaft to the output shaft of an engine so that the axis of the drive shaft is swingable relative to the housing. The drive shaft carries a drive gear which meshes with a pair of load-splitting gears so that the swinging movement allows torque compensation between the two drive trains of which the load-splitting gears are a part.

Abstract: A motor-reduction gearbox combination has the driven shaft output gear on the floor of the casing and below the driving shaft which is perpendicular to the driven shaft. The drive shaft has two multi-start corner screw portions of opposite hand and preferably of equal arithmetic pitch, to be engaged by respective pinions. Each pinion forms part of a respective double gear unit by being fixed to, or more preferably formed integrally with, a gearwheel meshing with the driven shaft output gear. For each double gear unit, the ratio of the number of teeth on the gearwheel to the number of teeth on the pinion is equal to the number of thread starts of the associated worm screw portion of the driving shaft, and in the preferred case the double gear units both have the same such ratio.

Abstract: A transmission includes multiple lay shaft branches driven by gearing on an input shaft. Each lay shaft branch engages a common output gear and includes a clutch. The input shaft is journalled within a hydraulically adjustable bearing which controls input shaft displacement. When friction clutches are employed in the branches, maximum input shaft displacement is provided after clutch engagement to compensate for different frictional forces in each clutch. If positive locking clutches are employed in the branches, maximum input shaft displacement is permitted prior to engagement of the second clutch to provide synchronism between the primary and secondary components of the second clutch. In one embodiment, the adjustable bearing comprises a thrust bearing which permits axial movement of the input shaft while the input shaft gearing comprises helical ring gears having opposite slope.

Abstract: Power transmitting gear trains comprising four bevel gears (2, 3, 5, 6) mounted between a vertical floating driving shaft (1) and a horizontal propeller shaft (4). The driving shaft integral with gear 2 is pivotably mounted about its axis X, but without axial freedom, on a rigid body 20 itself pivotably mounted about the axis Y of gears 3 and 5, with axial freedom.

Abstract: This compact gear box is intended for a corn harvesting unit having a pair of harvesting rolls and a pair of gathering chain assemblies. The gear box includes a drive shaft and first and second pairs of shafts connected to the harvesting rolls and the gathering chain assemblies respectively. The drive shaft includes a bevel gear driving a bevel pinion gear mounted to the end of each of the first pair of shafts to rotate the harvesting rolls. The first shafts each include worm gears and the second shafts each include worm wheels engageable by associated worm gears of the first pair of shafts to rotate the gathering chain assemblies.

Abstract: In a double-oblique-toothed stage spur wheel drive, the first stage includes a first pinion which drives a first toothed wheel by way of an intermediate wheel. The first stage drives the second stage which includes a second pinion coupled with the first toothed wheel and a second toothed wheel meshing with said second pinion. The first pinion and the first toothed wheel each include a respective coaxial pair of gear wheel halves having oppositely-directed oblique teeth, and the intermediate wheel includes two pairs of intermediate gearwheel halves, with all of the gear wheel halves being coaxially disposed. One of said intermediate gear wheel half pairs engages with the first pinion and the other engages with the first toothed wheel.

Abstract: An improved mainshaft gear retainer assembly (66, 68) for a multiple countershaft (18, 18A) transmission (10) having at least one pair of floating mainshaft gears (44-46, 48-50) positioned axially close together in groups of two and clutchable to a mainshaft (40) one at a time by positive clutches (54, 56, 58) is provided. The improved mainshaft gear retainer assembly prevents axial movement of the two closely positioned gears and reacts the axial forces on a clutched one of the mainshaft gears toward and away from the other mainshaft gear to the mainshaft by means of thrust surfaces (46D--82B,82C--78C, 78D--74B, 74C--70, 94B--82C or 82B--84) which are all rotating, or tending to rotate, at the same speed as the clutched mainshaft gear and the mainshaft. The gear retainer comprises relatively simple components and allows easy assembly and disassembly of the mainshaft gears and gear retainers from the mainshaft.

Abstract: A novel load proportional antibacklash gear drive system is provided wherein each portion of a split pinion gear is provided with a pressure chamber connected to a torque sensor and servo control unit for controlling the pressure applied individually to each split gear portion, against opposing tooth faces of the driven gear. The servo control unit provides high pressure (hydraulic or pneumatic) to a first split gear portion for drive in one direction while providing low pressure to the second split gear portion in the opposing rotational sense to maintain contact of the split gear with both faces of the driven gear at all times, thereby eliminating backlash. Upon reversal of the direction of rotation of the gear system, the servo unit provides high pressure to the second split gear portion which then acts as the driving gear, and maintains low pressure to the first split gear portion to maintain it in contact with the driven gear to prevent backlash upon reversal of the direction of drive of the gear system.

Abstract: A marine drive is shown in which a reverse pinion, which is in continuous mesh with a bull gear, is provided with a detuner to prevent vibration while it idles. The detuner includes a ring gear detuner pinion disposed about the reverse pinion shaft. The detuner pinion has helical teeth as do the reverse pinion and bull gear. One end of the detuner pinion is slidably mounted on a ring which encircles the reverse pinion shaft adjacent the reverse pinion, and the other end of the detuner pinion is supported by a diaphragm assembly which prevents torsional and radial motion but permits axial movement of the detuner pinion. The diaphragm assembly is mounted on a sleeve which is secured to the pinion shaft and extends through, but out of contact with, the detuner pinion.

Abstract: A roller coaster system with a passenger carriage moved in a vertical plane on a circular path by means of a jib is driven starting from a central boss, with the aid of a concentric gear wheel on which a plurality of pinions act, each of the pinions driven by its own motor. The passenger carriage can be rigidly secured on the jib, so that the passengers are flung over head, or it may be articulated on the free end of the jib, flying laterally, in the manner of a somersault swing. In the latter case, the chain drive for parallel guidance of the passenger carriage can be removed, without dismantling, together with the jib when it is supported on the latter and coupled to a stationary central structural part with the aid of a set of gear wheels.

Abstract: A pivot drive for interconnecting a pair of members that are relatively pivotal about a pivot axis has a torsion rod extending along a rod axis and rotatable by an appropriate drive relative to one of the members. This rod has outer ends carrying input gears of respective constant-mesh gear trains having output gears at least one of which is limitedly rotatable about the pivot axis on the other member. This one output gear can be limitedly rotated and locked in place in the other member so as torsionally to prestress the rod, thereby eliminating play from the drive by bringing the gears of one of the gear trains into snug contact in one direction and the gears of the other gear train into snug contact in the opposite directions.

Abstract: Each screw shaft of a twin screw extruder with power branching gearing is driven by a gear train comprising a driven pinion, a first pair of intermediate gears meshing with the driven pinion from opposite sides, a second pair of intermediate gears each meshed with a respective one of the first pair of intermediate gears and a drive pinion meshed on its opposite sides with the second pair of intermediate gears and coupled to a power shaft. The first and second pairs of intermediate gears are capable only of rotation in a gear casing in which they are mounted but the drive pinion and the driven pinion are capable of radial movement in the casing. As shown the driven pinion has an axial extension with curved teeth engaged in one end of a coupling sleeve with internal curved teeth and a portion of the shaft has curved teeth engaged with the curved teeth in the other end of the sleeve, the shaft being mounted in bearings.

Abstract: A spiral bevel pinion and its meshing bevel gear are carried in a typical housing. The problem solved is accommodation of the axial thrust imparted to the pinion shaft during functioning of the drive train, the solution being in the form of biasing means backing up the thrust bearing ahead of the pinion and enabling the use of lighter-weight, less expensive bearings. A further feature is the use of a further bearing in the form of a needle bearing having radial needles between the inner race ring of the main thrust bearing and the biasing means.

Abstract: An axial thrust compensation system in high speed helical gear engagement includes a thrust collar fixed to a shaft which carries a gear. The collar includes a peripheral groove. Another gear carrying shaft includes a disc element which engages the thrust collar groove. Axial thrust generated in the respective gears and the shafts due to the driving engagement between the gears will be transferred between the shafts by the collar and disc. In one embodiment, the collar and/or disc is formed in one piece with its shaft, while in another embodiment the collar and/or disc is bolted to its shaft. A further embodiment provides a pair of disc shaped collars spaced from opposite sides of one gear with the collars framing a pair of disc elements fixed to the other shaft.

Abstract: A damper of the gear type useful for a movable portion of video tape decks and other apparatus, comprising a damper case formed with an internal gear on its inner periphery, a sun gear shaft having an input shaft at its one end and rotatably disposed in the center of the damper case, and planetary gear units provided around the sun gear shaft and arranged in a plurality of stages along the sun gear shaft, each comprising a sun gear, a plurality of planetary gears and the internal gear. The planetary gears of the unit in the first stage are rotatably supported by the input shaft. The planetary gears of each of the other stages are rotatably supported by the sun gear of the immediately preceding unit. The meshing engagement of the multi-stage gear stage gives resistance, for example, to a spring for withdrawing the tape accommodating portion of a video tape deck to produce a damping effect.

Abstract: A gear drive has two closely spaced parallel output shafts driven by a single input shaft. One gear train connects the input shaft to one of the output shafts which has a thrust bearing at one end to absorb thrust loads. A second gear train connects the input shaft to the second output shaft. The second output shaft mounts a double helical pinion which is in engagement with two double helical gears on a pair of spaced shafts. The spaced shafts are each mounted in thrust bearings to absorb the thrust on the second output shaft which is transmitted through the meshings double helical gearing to the pair of shafts. A linkage engages the ends of the pair of shafts to equalize the thrust load on each of the two shafts.

Abstract: A transmission for two driven shafts which are parallel to and at a small spacing from one another and which drive the twin screws of the extruder wherein each shaft has a respective driven pinion thereon with the two pinions axially displaced with respect to one another and for each pinion there is a respective drive each comprising three intermediate gears equiangularly disposed around the pinion and meshed therewith, a ring gear surrounding and meshed with the three intermediate gears and drive means to rotate the ring gear, the pinion and two of the three intermediate gears not having any mountings, i.e. floating, and the third intermediate gear being free to move in directions radially of the pinion thereby to obtain equal division of drive power between the three intermediate gears and avoid forces tending to move the pinion radially.

Abstract: Where a single output gear is driven from a single input pinion through a pair of idler gears and equal torque division between the two idlers is accomplished by floating the input pinion between the two idlers in a yoke that is hinged to the gear housing by spaced hinge pins. One hinge pin is located on the resultant load line from the points where the pinion meshes with the idlers and the other pin has a small clearance to allow the yoke to pivot about the first or loaded pin. Lubrication by oil under pressure for both pins assures a damping action at the loose pin.

Abstract: An automotive automatic power transmission system having a torque converter contained in a converter housing and a planetary gear system powered by the torque converter. The planetary gear system is contained in a gear housing detachably secured to the converter housing. The planetary gear system has an output shaft carrying an output gear meshing with an idler gear which is in turn in meshed relationship with a driven gear of a final drive unit. The aforesaid gears are of the helical type and are rotatable about parallel axes, with a resulting axial thrust on the output shaft in a direction towards the planetary gear system during rotation of the output gear in the forward direction. The output shaft is journalled between first and second thrust bearings, with the first thrust bearing being carried on a hollow member detachably fixed to the converter housing and protruding axially therein to support the torque converter stator on a one-way clutch.

Abstract: An input gear and a hook driving gear in mesh with the input gear in the gear train for the hook of a sewing machine are rendered self-adjusting by having the input gear drive the hook driving gear through a key which is movable in one direction on an input shaft and with respect to which the input gear is movable in a direction perpendicular to said one direction, and by having the hook driving gear drive the hook through shaft affixed collar permitting movement of the hook driving gear transversely relative to a bushing upon which such gear is rotatably mounted.

Abstract: A gear box having five forward speeds having an input shaft a lay shaft and a main shaft, the arrangement of the gear box being such that under drive, the input and main shafts are thrust towards one another.

Abstract: In a gear drive for drivingly connecting two rotatable shafts the transmitted power and torque is split between two parallel paths to reduce the size and required power handling capacity of the gears and other components. The power and torque is divided between the two paths by an axially shiftable torque distributing member carrying two gears each meshing with a respective one of two other gears each comprising part of a respective one of the two parallel power paths. The torque distributing member is rotatably supported relative to the frame or casing of the drive by a bearing surrounding and engaging the member itself. This accurately locates and fixes the axis of rotation of the member and reduces the bearing requirements for its associated shaft.

Abstract: A power transfer device including a gear box which is rotatably driven from a suitable power source and provided with an output shaft for transmitting power to a desired location at a predetermined speed in relation to the input rotational speed of the gear box and a stationary shaft projecting from the gear box in which the stationary shaft and output shaft have bevel gears on the inner ends thereof in meshing engagement with bevel gears journaled on independent parallel shafts extending transversely of the gear box with each of the bevel gears on the parallel shafts including a spur gear integral therewith and in meshing engagement with each other with the spur gears having a predetermined ratio for determining the output shaft speed with the structural arrangement being such that the forces on the parallel shafts for the spur gears and bevel gears rigid therewith are neutralized.

Abstract: A reduction gear comprises a parallelepiped-shaped casing containing a double worm input shaft engaging with two pinions. The input shaft has its worm portions of equal pitch magnitude but of opposite hand and the engaging pinions are one on each side of the shaft. Alternative positions are provided for the two pinions to enable the direction of rotation of the output shaft to be reversed. Each pinion carries an integral spur gear engaging a common ring gear on which the output shaft is carried. There is a square cover to the casing of the reduction gear and this cover has three bosses for use in mounting the reduction gear on a support frame.

Abstract: An angle gear for a vehicle steering mechanism includes two bevel gears which can be axially displaced in a housing in order to adjust the rotation backlash of the gear. The axes of the bevel gears form an angle relative to each other and are connected, respectively, to a shaft leading to the steering shaft and a shaft leading to the steering mechanism on the vehicle axle. Axial motion away from the intersection of the shaft axes, which would increase the backlash, is prevented by thrust bearings supported against the housing. Axial motion in the other direction is secured against by means of shackle with spherical cup bearing surfaces that bear against the end faces of the bevel gears, which shackle is adjustable to compensate for the manufacturing tolerances of the bevel gears.

Abstract: The invention relates to a drive for a rotatable mantle roll mounted onto a stationary axle. The mantle is driven by one or more driving gears which are again driven by one or more shafts journalled in a supporting frame located around the stationary axle end. The driving gear or gears drive an internally toothed gear ring connected to the roll mantle. The improvement lies in that the supporting frame which is supported by rolling or sliding elements is placed inside a shell connected to the mantle or inside the mantle as a stationary unit with its different elements. The supporting frame is coupled by special elements not to rotate so that the said location with the mantle is possible.

Abstract: A drive system for a multiple gas turbine engine system includes power output shafts from first and second gas turbine engines, each power shaft connected to drive a load and each engine including a load sharing cross-over shaft for power transfer from one of the engines to the other engine;a right angle gear box assembly connects each of the power output shafts to the cross-over shaft and each of the right angle gear box assemblies includes first and second load sharing gear paths including tooth geometry in an input bevel gear configured to produce a thrust reversal so that for normal direction torque transfer the input bevel gear thrust is in a direction to load mesh points in both gear paths and for a reversal of torque direction from input to output gears the input gear thrust is reversed so that the input gear will be directed into a tighter mesh to take out normal backlash in the system so that reverse meshed torque paths will be maintained in each of the first and second gear paths to maintain a shari

Abstract: A torque division gearing system is disclosed wherein two pairs of bevel gears are provided with each pair having a large bevel gear and a small bevel gear. One of the small bevel gears is arranged on an input shaft and the other small bevel gear is mounted on a second shaft parallel to the input shaft. Each of the small bevel gears drive the respective two large bevel gears arranged on a common axially displaceable shaft. The displaceable shaft is coupled by a gear stage to an output shaft.

Abstract: In a torque support arrangement for a gear mounted so as to be movable about a pivot axis, wherein the gear is supported against the base on both sides of the pivot axis by an elastic supporting arrangement, the supporting arrangement includes a pressure-medium piston-cylinder to which pressure gas is admitted and whose position relative to the base is adjustable by means of an adjustment device.

Abstract: The reducer includes a motor, an input shaft furnished with a ring gear meshing with a number of planet gears, the shafts of which are integral with a plate itself mounted on an output shaft. The planet gears are located inside a deformable annulus of thin steel reinforced outside by a thick, and thus very rigid ring.

Abstract: A marine reversing gearing having a drive shaft, a forward clutch, a forward pinion coaxially arranged with respect to the drive shaft and capable of being coupled therewith by means of the forward clutch for forward travel. Two intermediate gears continuously mesh with the forward pinion, there also being provided two intermediate pinions which are rigidly connected with a respective one of the intermediate gears. A large gear continuously meshes with both intermediate pinions. There are also provided a reverse clutch and a rearward pinion which is coaxially arranged with respect to the drive shaft and can be coupled therewith by the reverse clutch for rearward travel, and two reversing pinions are driven by the rearward pinion. The intermediate gears meshing with the forward pinion exclusively transmit power as forward gears during the forward travel.

Abstract: A planetary gear reduction system, compact in size, high in the ratio of speed reduction and improved in durability as well as easiness for assemblage and adjustment, which essentially comprises planet gear mechanisms disposed in multiple stages and in series within a casing, in which the planet gears individually include a built-in floating intermediate ring member which distributes the load imposed uniformly among the planet gears.

Abstract: An engine driven shaft is connected to an input gear of the transmission which, in turn, is geared to a power branching cascade, providing either for axial branching first followed by lateral branching or a reverse sequence of branching, obtaining in either case four outputs provided by pinions which mesh in pairs two large spur gears for re-combining all branches. These large spur gears are on a common shaft which is the transmission output.

Abstract: A cone drive, high output speed reducer, having a low clearance for low profile applications. An input shaft drives a helical idler pinion which in turn drives two other helical idler pinions. The two other idler pinions are each mounted on a separate shaft carrying a cone drive worm. The two worm shafts turn in unison, and the worms are each meshed with a separate worm gear. The two worm gears are operatively mounted on an output shaft. One of the helical idler pinions is provided with an adjustment means for equalizing the load sharing. That is, to provide equal loads on each of the helical pinions for load sharing throughout the twin drive gearing units of the speed reducer. The speed reducer may be provided with either an air cooling system or a water cooling system.

Abstract: The present invention relates to the gear configuration between a pinion and a rack. The pinion forms a plurality of teeth which are received in respective grooves on the rack. The teeth each define a pair of flanks which oppose a pair of surfaces within the groove and the flanks and surfaces substantially define circular arcs. The radius of curvature of the circular arc for the surfaces is slightly larger than the radius of curvature of the circular arc for the flanks. A separating force is generated between the pinion and the rack when rotation of the pinion imparts transverse movement to the rack and the circular arcs of matching surfaces and flanks cooperate to substantially eliminate the separating forces after slight separation between the pinion and the rack.

Abstract: A transmission by gears with divided gear trains which comprises for N gear trains 2N gears connected in pairs by torsion shafts which distribute evenly the power to be transmitted, due to a predetermined rigidity.In the case of two gear trains, the rigidity of the torsion shafts is in the inverse proportion of the squares of their rotation speed.

Abstract: A method and apparatus for eliminating end thrust and consequently the need for thrust bearings in a helical drive arrangement is disclosed. According to this invention, a helical gear and a spur gear having the same pitch diameter and center of rotation are securely attached to each other and mounted to a shaft. This helical-gear spur-gear combination is meshed with a second similar helical-gear spur-gear combination supported on a parallel shaft. During operation the axial forces normally created by a helical gear drive are contained as the teeth of the two spur gears contact each other. Thus the need for end thrust bearings is eliminated.

Abstract: Fourfold power branching for each propulsion mode (forward and reverse) requires recombining on a single output shaft which is carried out via two large gears mounted separately on axially spaced hollow shafts, one being traversed by the output shaft whose end is coupled centrally to the facing ends of the two hollow shafts by two gear couplings with crowned teeth.

Abstract: Six planets in a planetary gear are arranged in groups of two each wherein the planets of two groups are similarly spaced, the spacing of the two planets in the third group is larger but still smaller than the spacing from group to group. The radial lines of symmetry of the three groups are angularly spaced by 120.degree..

Abstract: A drive unit for use with extrusion devices having counter-rotating double screws with parallel axes overcomes problems with loading of the bearings of such units.The drive unit has an integral drive and output shaft with a pinion mounted on the output shaft. Two cog wheels or gears mesh with the pinion on opposite sides thereof and one of the cog wheels is mounted on a second output shaft. The other cog wheel acts as an intermediate gear wheel and both cog wheels mesh with an internally toothed hollow gear wheel or ring gear. By making the diameter of the intermediate gear wheel greater than the diameter of the pinion, conventional bearings can be used.

Abstract: A 2:1 compensating rotor is used in a continuous-flow centrifuge system, thereby allowing the dynamic loading and unloading of biological suspensions and processing solutions in a "closed" fashion without resort to rotary seals. Improved high speed performance is obtained by utilization of an inherently symmetrical load sharing epicyclic reverted gear train. The effective lifetime of the component gears is increased due to the load sharing feature of the symmetrical epicyclic reverted gear train.

Abstract: A planetary outer end of the type commonly utilized on heavy duty drive axles has a plurality of members that include a planet carrier assembly having a planet carrier housing and an abutting carrier plate rigidly attached thereto wherein the improvement takes the form of hardened high strength hollow dowel pins that are press-fitted relative to both the carrier housing and the carrier plate for locating and securing the carrier housing and carrier plate against angular movement relative to one another with a plurality of cap screws extending axially freely through the hollow dowel pins for axially fastening together the carrier housing and carrier plate, whereby the dowel pins are subject only to torsional shear loading while the cap screws are subject only to axial tensile loading thereby producing a structure that approximates the strength of a unitary planet carrier.

Abstract: A power branching spur gear system has two main wheels which come into contact with one another through more than three intermediate wheels. Each intermediate wheel meshes with both main wheels, and every two intermediate wheels are disposed at a bearing element which is linked to a linking point which is non-coincident with the bearings of the intermediate wheels. The linking points of the bearing elements are directly or indirectly connected to one another by coupling members. The linking point of at least one bearing element is positioned in a scissor-shaped area, which is formed by the two resultant bearing forces of the two intermediate wheels which are disposed on the bearing element and in which the resultant of both bearing forces lies. The intermediate wheels exercise equidirectional torques on each main wheel.

Abstract: A power branching transmission, having two parallel output shafts, each of which carries a rotationally rigidly connected ouptput drive pinion, the output drive pinions being axially offset with respect to one another and each meshing with a respective rotatable ring gear and with a respective central gear wheel disposed in the respective ring gear, a pair of driving pinions rotationally rigidly disposed on parallel drive shafts and each meshing with a respective one of the ring gears and a respective one of the central gear wheels, each of the ring gears and each of the central gear wheels having at least one coaxial race with at least one supporting roller disposed between the races and bracing the respective ring gear and associated central wheel with respect to one another. No housing is required, tooth forces of the ring gears and central gears being accommodated by the supporting rollers and not transmitted to the radial bearings of the input end output shafts.

Abstract: A transmission having free-floating, compound, planetary gears in which the net moment tending to tilt each compound planetary gear out of its radial plane is substantially zero and in which said transmission provides contra-rotating dual output shafts and/or said transmission is capable of having multiple inputs.

Abstract: A device at a converter with a tilting drive, a tilting trunnion on which the tilting drive is suspended, and a torque support resiliently supported on the base, also has an adjustment means, by which the tilting drive can be fixed relative to the base during blowing.

Abstract: Epicyclic gearing comprises a sun gear journalled on a shaft and meshing with a plurality of planet pinions which mesh also with a rotationally fixed annular gear, the pinions being journalled in a planet carrier having a floating driving connection with a sleeve rigidly secured on the shaft by splines and a lock-nut, the floating connection including respective sets of external gear teeth on the sleeve and the lock-nut and two sets of internal gear teeth on the planet carrier which mesh with the respective sets of external gear teeth, and the tip diameter of one set of teeth on the planet carrier being greater than the tip diameter of the teeth on the lock-nut.

Abstract: An electric generator is driven by one or more steam turbines through gear train means, embodying one relatively large gear which serves the purpose of a flywheel, serving to stabilize the speed and voltage and frequency output of the generator. The system adapts itself particularly to conversion of the steam power plants of reserve vessels to floating, electric power generating stations by disconnection of the propeller shaft from the main or bull drive gear and installation of the electric generator.