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| Number | Title | Issue Date |
| 6953413 | Axial position changing transmission mechanism A mechanism (25) for transmitting torque from one or between several torque transmitting members (14A, 16A) for which sliding in the axial direction between the torque transmitting surface(s) of the mechanism (25) and the member(s) (14... | 10/11/2005 |
| 6510762 | Member comprising several layers of a flat material and method for making the same A control cam or a gear wheel having a plurality of layers of flat material placed one on top of the other. Each of the layers of flat material is of a multi-part form with partition lines that extend in a direction of planes over the layers of material. ... | 01/28/2003 |
| 6334725 | Drive transmitting apparatus and image forming apparatus In a drive transmitting apparatus for selectively transmitting a driving force from a drive source to a driving member through clutch means to achieve a positive switching operation, the clutch means includes an output gear having a non-entirely toothed p... | 01/01/2002 |
| 6025062 | Cogged component for the mechanical transmission of force A cogged component, especially a wheel, rack, pinion, spline, or similar structure, intended for the mechanical transmission of force. The body is of a composite reinforced with carbon fibers. The body is, in accordance with the invention, of fiber-reinfo... | 02/15/2000 |
| 5944305 | Drive transmitting device, sheet feeding device and image forming apparatus A drive transmitting device having a partly untoothed gear partly having an untoothed portion, and a driven gear capable of meshing which the partly untoothed gear, and transmitting rotation from the partly untoothed gear to the driven gear is characteriz... | 08/31/1999 |
| 5667020 | Circle and drawbar assembly for a motor grader A blade assembly of a motor grader includes a drawbar frame adapted for mounting to the motor grader and a circle frame adapted for mounting a blade thereto. A number of shoe assemblies are mounted to the drawbar frame in a circular array and support the ... | 09/16/1997 |
| 5553367 | Method for repairing a machine having a support structure and worn components The disclosure involves a structural combination and a method for attaching a machine component such as a number of arc-shaped gear segments to a supporting segment mounting pad. As new, each gear segment is furnished with a number of openings, all of the... | 09/10/1996 |
| 5347880 | Method and apparatus for servicing a gear assembly An aspect of the invention is an improved method for servicing a gear assembly having a gear segment and a spider for supporting the segment. The method includes the steps of providing a jack assembly with a jacking bolt mounted for radial outward movemen... | 09/20/1994 |
| 5289733 | Apparatus for mounting gear segments The invention is an improvement in a gear assembly having a gear segment attached to a spider. The improvement comprises a pair of spaced spider webs and a segment-attached mounting member received between the webs. The mounting member has a pair of space... | 03/01/1994 |
| 5279173 | Apparatus and method for repairing a gear The invention relates to a machine having a driven gear, service access to which is partially obstructed. An aspect of the invention involves an aperture permitting access to the driven gear through a spatial area away from the obstructed region. The driv... | 01/18/1994 |
| 5194031 | Toy gear assembly A toy gear assembly includes a base, a ring gear assembly, a drive gear, a tripod-like support frame assembly and a plurality of secondary gears. The ring gear assembly includes a rotatable gear ring portion and the ring gear assembly and the drive gear a... | 03/16/1993 |
| 5087317 | Labelling machine for the labelling of containers This invention relates to a labelling machine, in particular, a labelling machine for the labelling of objects of different diameters having cylindrical labelling surfaces, such as bottles, which can be moved on rotatable plates of a turntable past a labe... | 02/11/1992 |
| 5044219 | Variable radius segment gear in the form of a circular arc and a gear mechanism for such gear A variable radius segment gear in the form of a circular arc having individual tooth elements arranged in succession with each carrying at least one gear tooth. The elements are held together by at least one tensioned, flexible coupling element strong in ... | 09/03/1991 |
| 4622860 | Method and apparatus for swing gear and bearing assembly for power mining shovel An improved swing gear for a power mining shovel which can be removed and replaced simply by partially separating the upper rotatable frame assembly from the lower stationary frame assembly and including upper and lower bearing rails formed of a plurality... | 11/18/1986 |
| 4598608 | Gear crank for a bicycle A gear crank for a bicycle, which comprises a plurality of chain gears and a pair of crank arms, in which some teeth of a larger diameter chain gear among the chain gears are positioned within a range of its center angles of 30° and 60°, forward and rea... | 07/08/1986 |
| 4571218 | Adjustable pitch sprocket The pitch of the sprocket is adjusted by radially moving the sprocket teeth (2/24) outward: an annular array of evenly spaced ridges and notches are provided on the mounting surfaces (8) of the adaptors (3) or upon mounting surfaces (27) along the periphe... | 02/18/1986 |
| 4552508 | Wear ring mount for lift pumps In an elongated, inclined tubular lift pump for fluids such as sewage and the like having apparatus at the upper end for rotation thereof and a support adjoining the lower end thereof, said support including a wear ring encircling the tubular housing and ... | 11/12/1985 |
| 4506559 | Split pulley The invention proposes to form the flanges (11,12) of a driving pulley as a part of the driving shaft (10), for example by moulding the shaft (10) and the flanges (11,12) so as to constitute one unit, the portions (18,19) of the driving pulley being attac... | 03/26/1985 |
| 4495827 | Gear drive device and the application thereof in a window winder of an automobile vehicle In this window winder, at the end of the travel, the active face (7) of the abutment (6) of the driven toothed sector (4) is substantially perpendicular to the direction of the force (F1) of the meshed teeth. This produces in the engaged part o... | 01/29/1985 |
| 4472164 | Sprocket wheel A sprocket wheel for a tracked vehicle, the sprocket wheel being in the form of an annular body having teeth integrally moulded of elastomeric material, the teeth including metal inserts moulded therein and providing track engaging surfaces in the inter-t... | 09/18/1984 |
| 4462269 | Flywheel This disclosure relates to a flywheel for use with an automotive engine or the like. The flywheel of the present invention is basically a one-piece structure comprised of a disc portion and an integrally formed ring portion having gear teeth on its outer ... | 07/31/1984 |
| 4449425 | Motion transmitting devices A motion transmitting device of the quadrant drive type has a wheel, preferably toothed, a plurality of independently movable elements for successively engaging the wheel, a datum member and an eccentric effecting eccentric relative motion between the whe... | 05/22/1984 |
| 4420962 | Method of cold coining a toothed segment for an endless track wheel and two-piece die therefor and article formed thereby A method of forging an arcuate shaped toothed segment which is adapted to be bolted to an endless track wheel for an endless track vehicle. The method includes the simultaneous finishing without the necessity of machining of various surfaces of the toothe... | 12/20/1983 |
| 4384865 | Sprocket for a bicycle A multi-stage sprocket for a bicycle is disclosed which omits at least one of several teeth provided at the outer periphery of the sprocket body. A toothed member having a number of teeth corresponding to the number of omitted teeth is formed of material ... | 05/24/1983 |
| 4265037 | Device for assembling tools on a wheel, particularly cutting tools on a trenching machine The present invention provides a device for assembling tools on a wheel. Stop pins fixed to the wheel cooperate with radial wedges to maintain tool-bearing sectors in a disc formation on the wheel. The pins and the radial wedges are located between adjace... | 05/05/1981 |
| 4241619 | Device for taking up the clearance of gear transmissions A technique for correcting backlash in gears utilized in printing machines. The backlash is corrected by means of toothed segments, i.e. sections of a gear, with each segment having gear teeth of varying width, with the teeth at the center of the segment ... | 12/30/1980 |
| 4185700 | Circle mounting and circle assembly for a motor grader An improved motor grader circle mounting and circle assembly has a mounting in which an annular upright wall with an outwardly extending integral top flange and a removable bottom flange form an outwardly open annular cavity. A circle structure of welded ... | 01/29/1980 |
| 4111064 | Sprocket segments providing greater retention capabilities A chain drive sprocket formed of a plurality of sprocket segments arranged seriatim alternately to define a continuous equiangularly spaced annular series of sprocket teeth with a first group of the sprocket segments having a different number of teeth fro... | 09/05/1978 |
| 4043214 | Sprocket, gear or pulley with interchangeable rim A sprocket, gear or pulley having an interchangeable peripheral portion for replacement. The device has a hub with an axial boss, an annular member having teeth or a groove along its outer rim and located concentrically on the boss, and a cap to hold the ... | 08/23/1977 |
| 4031769 | Segmented sprocket A sprocket has a hub with a wide, carefully-machined, convex, outer surface, has a number of circumferentially-spaced, radially-directed, threaded sockets opening to that outer surface, and has a plurality of arcuate segments. Each of those arcuate segmen... | 06/28/1977 |
| 3944297 | Adjustable sprocket drive for track-type vehicles and method for using the same A track-type vehicle comprises a pair of endless track assemblies including a plurality of articulated track shoes. A drive sprocket, engaged with the track assembly for driving the same, comprises a pair of laterally spaced annular support members and a ... | 03/16/1976 |
| 3933053 | Ditcher A multi-phase drive system is provided in a ditcher having a non-axially supported digging wheel comprising spaced rim assemblies. Each rim assembly carries a double segment of teeth. A pair of double sprockets drive each rim assembly. The land of each do... | 01/20/1976 |
