Class 74/420 - Spur and bevel

Subclass of Class 74 - Machine element or mechanism
Definition: Gearing consisting of a combination of spur and of bevel
No. of patents: 36
Last issue date: 05/13/2008

Number	Title	Issue Date
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 transfer mechanism for changing a rotational direction of power deli...	05/13/2008
7337695	Transmission casing A casing has casing parts and fastening elements, wherein the casing parts are connected to one another by the fastening elements. The fastening elements are located inside the casing so that the exterior of the casing is free of projections and recesses. A first on...	03/04/2008
7225698	Modular transmission The invention relates to a modular transmission that can be combined with a drive module having an output shaft. The modular transmission comprises at least one worm-gear module that can be coupled directly to the drive module output shaft by an insertable clutch an...	06/05/2007
7140268	Compact power transfer unit A motor vehicle power transfer unit includes an input portion, an output portion, a non-parallel gear set and a parallel gear set. The input portion is adapted to connect to an output portion of a transmission assembly and the output portion is adapted to connect to...	11/28/2006
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 encloses a parallel gear set and a non-parallel gear set, which are c...	10/31/2006
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 substantially radially relative to the axis (A1	09/19/2006
7100469	Hypoid reducing device A hypoid reducing device that allows the coupling/connection between a hypoid gear set and a motor to be more flexible and have a wider applicability. A hypoid pinion shaft is supported by two bearings in a bearing case portion in a gear case. A hypoid pinion engage...	09/05/2006
7010993	Universal power operator A universal power operator for shifting a movable barrier, such as a gate, and a circuit control system for operation thereof, is shown that allows the operator to be assembled for both a left-hinged or right-hinged movable barrier. The universal power operator incl...	03/14/2006
6938517	Power transfer unit A power transfer unit includes a non-parallel gear set and a parallel gear set integrally packaged within a housing. The housing includes an extension portion that connects the power transfer unit to a transmission assembly. The extension portion is formed having a ...	09/06/2005
6925901	Device for converting rotational movement into axial movement A device for converting rotational movement into axial movement includes planetary rollers driven by a drive shaft projecting from a drive device and maintained peripherally at a same distance, in addition to a push body axially displaced by the planetary rollers. T...	08/09/2005
6745639	Geared motor A geared motor has a motor unit and a plurality of transmission gears for transmitting a driving force from the motor unit to the output shaft. Shaft supporting parts for supporting both ends of the shafts of the transmission gears are formed in the surfaces of a ca...	06/08/2004
6676073	Pivoting power transmission unit with peripheral face toothed gearwheels of the face gear type A pivoting power transmission unit is provided for transmitting rotational drive from a power source to a rotor configured to revolve about a first axis and configured to swivel about a second axis perpendicular thereto. The transmission unit comprises: i...	01/13/2004
6647819	Transmission assembly for a ceiling-mounted TV support A transmission assembly for a ceiling-mounted TV in a vehicle has a series of gears mutually mated with each other so as to move the moving plate with respect of the fixing plate of the support. A biasing spring is added in between the series of gears so ...	11/18/2003
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 of inflatable bladders (46,48) for the introduction of a li...	12/03/2002
6408707	Bevel gear mechanism and electric power steering system using it A plate spring body (support member) elastically supports an inner gear (second bevel gear) relative to an outer gear (first bevel gear). Ring springs (fluctuation suppressing member) are further provided to reinforce the elastic support, so as to suppres...	06/25/2002
6401561	Bowl mill transmission A bowl mill transmission which has a high overall transmission ratio with a large output torque, is of compact construction and is simple to assemble. The transmission being a vertically arranged bevel-gear stage for power input and a multi-stage transmis...	06/11/2002
6260430	Face gear transmission, in particular for aircraft application A face gear transmission, in particular for aircraft application, has a floating input pinion rotating about a respective axis, and two face gears which are positioned facing each other, rotate about a common axis forming an angle of other than 90° with ...	07/17/2001
6244175	Single space rotary printing press for newspapers A single space rotary printing press for newspapers includes a plurality of printing units arranged at different elevations, the printing units each having a plate cylinder with an annular gear at one end, a first transmission gear box and at least one se...	06/12/2001
5953964	Multistage angular reducer An angular reducer with two or three reduction stages, wherein the casing is designed to selectively house two or three reduction stages, while maintaining unchanged, when switching from two to three stages or vice versa, the mutual positions of the axis ...	09/21/1999
5875690	Multistage angular reducer A multistage angular reducer includes a casing, a drive shaft, a driven shaft connected to a user element, and a number of reduction stages housed inside the casing between the drive shaft and the driven shaft. At least one stage is defined by a pair of g...	03/02/1999
5845533	Gear transmission of a cylindrical pinion with a face gear, face gear used in said transmission and method and tool for making the face gear In a face gear transmission with a cylindrical pinion and a face gear meshing therewith the toothing of the face gear is derived from a theoretical profile (22) of a pinion with an infinitely small thickness by moving the centre of this pinion along an im...	12/08/1998
5842377	Mixer gearbox assembly having a cross-shaft alternatively mounted in one or two bearings and configured to receive different drive motors A mixer gearbox assembly for driving a mixer shaft capable of receiving either a complete electric drive motor on a first face of the gearbox housing for operatively coupling with a first end of a long cross-shaft in the housing, or alternatively a partia...	12/01/1998
5782133	Driving unit for an industrial robot A driving unit comprising an electric motor and a reduction gear unit preferably intended for an industrial robot. A gear case (11) supports a motor (10) with a shaft (12) extending into the gear case and provided with a bevel pinion (13). An intermediate...	07/21/1998
5743145	Gear mechanism for adjusting backlash between bevel gears A gear mechanism in which the backlash between bevel gears can be easily adjusted is provided. The gear mechanism has first and second bevel gears which engage with each other; a supporting member, including first and second threaded portions, for the fir...	04/28/1998
5676018	Landing gear for semitrailers A landing gear for semitrailers includes a two-speed single reduction gear assembly having fewer, smaller, and simpler parts, resulting in a compact single reduction gear assembly and cost efficient landing gear unit with a unique clutch-shifting mechanis...	10/14/1997
5634374	Multi-stage angle drive reduction gear box The reduction gear box comprises a housing, an input shaft having its longitudinal axis horizontal and coupled to a drive shaft, an output shaft having its longitudinal axis horizontal and coupled to a utilizer shaft, and several drive reduction stages wi...	06/03/1997
5609072	Change-speed gearbox for motor vehicles with a front mounted transverse drive unit In a change-speed gearbox or motor vehicles with a front molted transverse drive unit comprising a change-speed gearbox in line with an engine and a final drive (10) which is driven by the output gearwheel (9) of the change-speed gearbox and has its main ...	03/11/1997
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 single drive shaft having at one end a gear interface ass...	09/24/1996
5501117	Motor assembly with gear housing containing pinion gear support bearing The invention is a compact gear drive with a maximum transmission range for a constant crown gear diameter and constant axial displacement. A pinion is mounted on a bearing remote from the crown gear. The pinion is constructed as a hollow shaft and is fic...	03/26/1996
5463915	Drive-reversing gearing for an engine driven transmission An engine direction reversing gear arrangement has a drive gear on the engine centerline and a driven gear, meshing with the drive gear, on the an idler shaft. The transmission input is an angle gear such that a V-drive is provided between the engine and ...	11/07/1995
5375479	Series and a series-group of orthogonal gear reducers with motors Disclosed is a series and a series group of orthogonal gear reducers with motors. A motor cover is disposed separately from a gear box. In each of sub-series (frame number) wherein the gear boxes have the same fitting dimensions (sizes) to be mounted to a...	12/27/1994
5370010	Drive gear for a shuttleless loom having weft thread insertion device alternately movable into and out of the loom A gear drive for shuttleless looms has an input transmission train and an outpost transmission train cooperating for converting the continuous rotational movement of the main loom drive shaft into an oscillating back and forth movement which in turn is co...	12/06/1994
5327794	Device for driving a tool positioned on a pivotable part Device for driving a tool (4) positioned on a pivotable part (2). The device comprises a combustion engine (5) or the like which is arranged stationary, such that the extension of the motor drive shaft (6) is perpendicular to and crosses the pivot axis (2...	07/12/1994
5149311	Gear unit, particularly for use in a helicopter In a high-loaded, light-weight, compact, multi-stage gear transmission unit with at least one stage with non-parallel shafts, and a transmission ratio between approximately 70 and 150, like a helicopter transmission, said angle transmission generally form...	09/22/1992
4901977	Gear drive for a disk A disk valve construction having a unitary valve body. The valve is opened and closed by rotation of a drive shaft which is maintained in geared connection with a rotator spool positioned in an internal cavity of the valve body. The drive shaft extends in...	02/20/1990
4270783	Door lock actuator An actuator for use with vehicle door locks or the like includes a housing and an electric motor positioned in the housing. A shaft is journaled in the housing and extends outwardly therefrom with an actuator member being attached to the shaft outside of ...	06/02/1981

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Class 74/420 - Spur and bevel