Patent classifications
F16H2057/02008
HOUSING COMPONENT HAVING A FLANGE WITH MICROSTRUCTURE
A housing component includes a flange defining a center point and having an end face formed with microstructures in a first region and a second region to increase a local friction coefficient. The microstructures have each a blade shape with a cutting line, the cutting line in the first region being arranged concentrically about a first local center point, and the cutting line in the second region being arranged concentrically about a second local center point. The first and second local center points have different radial distances from the center point of the flange.
LUBRICATING DEVICE FOR COMPONENTS WITHIN CASING STRUCTURE OF VEHICULAR POWER TRANSMITTING SYSTEM
A lubricating device for lubricating components includes first and second lubricant guide plates which have respective inclination angles with respect to a horizontal line such that the angle of inclination of the first lubricant guide plate is smaller than that of the second lubricant guide plate. The inclination angle of the first lubricant guide plate is determined to permit the lubricant oil guided by the first lubricant guide plate to be directed into the catcher reservoir, and to inhibit the lubricant oil from being supplied to component or components disposed above the gear, and the inclination angle of the second lubricant guide plate is determined to permit the lubricant oil guided by the second lubricant guide plate to be supplied to the component or components disposed above the gear.
Vehicle powertrain with dual-independent transmissions
A dual-independent powertrain for a vehicle includes a transmission enclosure that houses a first transmission and a second transmission that are mechanically decoupled from each other. The enclosure includes a central frame, a first enclosure cover that interfaces with the central frame to collectively define a first transmission region on a first side of the central frame, and a second enclosure cover that interfaces with the central frame to collectively define a second transmission region on a second side of the central frame. The first transmission is housed within the first transmission region, and the second transmission is house within the second transmission region. Each transmission includes a motor-interfacing shaft that interfaces with a respective electric motor, a drive-interfacing shaft that interfaces with a respective drive wheel of a vehicle, and a multi-stage gear train mechanically coupling the motor-interfacing shaft and the drive-interfacing shaft.
DRIVE DEVICE FOR A VEHICLE AXLE
A drive device for a vehicle axle of a vehicle, having an electric machine (EM) which outputs to output shafts via a gearbox. The output shafts each lead to a vehicle wheel, wherein a cylindrical stator housing of the electric machine (EM) is elongated in the axial direction by a gearbox housing. In an example, at least one screw point between a stator housing and a gearbox housing has a threaded bolt, which is guided through a non-threaded screw hole of the gearbox housing and is in threaded engagement with an internally threaded bore formed on the stator housing.
Speed reducing equipment with torque splitter, and casing thereof
Speed reducing equipment with a torque splitter, and casing used in all types of industrial plants for processing organic or inorganic raw materials. The speed reducer with torque splitting includes four metallic overlapping casing parts having three joint faces between the overlapping casing parts, the three joint faces parallel and horizontals and passing through shaft center lines of a rotating system containable within the casing.
GEARED TURBOMACHINE
A geared turbomachine has a transmission housing with a upper part and a lower part joined to the upper part along a main joint extending at least in sections perpendicular to a vertical direction. A main gear is in the transmission housing and a first pinion cover is connected to the upper part along a first pinion joint consisting of a first horizontal section extending perpendicular to the vertical direction and a first vertical section extending from the first horizontal section at a first angle. A first pinion shaft has a first shaft body in the first pinion joint and in the transmission housing and carries a first pinion meshing with the main gear. A first turboimpeller is fixed to the first shaft body.
UNIT
A unit includes a heat exchanger; a motor case configured to accommodate a motor; and an inverter case configured to accommodate an inverter, wherein the inverter case has a portion that overlaps the heat exchanger and the motor case when viewed in a predetermined direction.
Vehicle drive device
A case for a vehicle drive device includes a first case part having a first support part, a second case part having a first part, and a third case part having a second part. The second case part is joined to the first case part on an axial-direction first side, the third case part is joined to the first case part on an axial-direction second side, a first rotating body and a first input member are placed between the first support part and the first part in an axial direction, in a supported state by the first support part and the first part, and a second rotating body and a second input member are placed between the first support part and the second part in the axial direction, in a supported state by the first support part and the second part.
Transmission gear box and method of closing same and vehicle equipped with such a transmission gear box
A transmission housing (2) including two housing elements (9) that can be positioned to press against each other and that in the assembled state define: a cavity (13); a shaft (6) projecting at least in part from the housing; a motion transmission mechanism (30) for transmitting motion to said shaft (6), the motion transmission mechanism (30) being housed at least in part inside the cavity (13) of the housing (2); and adhesive connection means (16) for connecting together housing elements (9) that are arranged in the zone where said housing elements (9) are pressed together and referred to as a join plane (10).
The adhesive connection means (16) include a main channel (163) for receiving adhesive surrounding said cavity (13), said main channel (163) comprising a female element (1631) carried by a housing element (9) and a male element (1632) carried by the other housing element (9) with the male element (1632) being engaged at least in part in the female element (1631) in the assembled-together state of said housing elements (9).
GEARED MOTOR
Provided is a geared motor with which a large torque can be obtained without an increase in size. In this geared motor (1), an output member (8) having a helical groove (83) formed in an outer circumferential section is provided between a first plate part (31) and a second plate part (32) of a frame (3), and the rotation of a motor pinion (55) fixed to a rotary shaft (50) is reduced in speed by transmission gears of a reduction gear mechanism (9) and is transmitted to a gear part (85) of the output member (8). Thus, a large torque can be output, even when the gear part (85) of the output member (8) is made smaller than the outer diameter of the section (84) provided with the helical groove (83). Also, even when a gear cover (7) is provided, a lateral plate part (72) of the gear cover (7) covering the outer circumferential section of the gear part (85) of the output member (8) is located close to the rotation center axis of the output member (8). Thus, it is possible to prevent the geared motor (1) from being increased in size by the gear cover (7).