An axle drive for a vehicle includes at least one drivable vehicle axle oriented transversely to a longitudinal direction of the vehicle. A drive shaft extends parallel with the longitudinal direction and receives drive power from an electric motor at an input section and outputs said drive power at an output section. A driven shaft extends parallel with the drive shaft and receives drive power from the output section of the drive shaft at an input section and outputs said drive power to the vehicle axle via a bevel gear arranged at a first end of the driven shaft. A brake, in particular a parking brake, includes a brake disk arranged at a second end of the driven shaft and between the input section of the drive shaft and the input section of the driven shaft with respect to the longitudinal direction.
F16H 1/12 - Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes
B60K 1/00 - Arrangement or mounting of electrical propulsion units
F16H 37/08 - Combinations of mechanical gearings, not provided for in groups comprising essentially only toothed or friction gearings with a plurality of driving or driven shaftsCombinations of mechanical gearings, not provided for in groups comprising essentially only toothed or friction gearings with arrangements for dividing torque between two or more intermediate shafts with differential gearing
A wheel side comprises: an electric motor that comprises a stator and a rotor; a drive shaft that is connected to the rotor for a common rotation about an input axis so that a drive power generated by the electric motor can be output to further components of the wheel side via the drive shaft; and a resolver for detecting the angular position of the rotor, wherein the resolver comprises a stationary part and a rotary part and the rotary part of the resolver is connected to the rotor of the electric motor for a common rotation about the input axis. In this respect, the resolver is formed separately from the electric motor. Provision is furthermore made that the wheel side has a form-fitting element that is arranged eccentrically with respect to the input axis and that engages in a form-fitting manner into a hole formed at the rotary part, on the one hand, and into a hole formed at the rotor, on the other hand, to ensure a defined angular position of the rotary part relative to the rotor.
A wheel side comprises: an offset gear that has an input coaxial to an input axis for receiving drive power and an output coaxial to an output axis, which is offset with respect to the input axis, for outputting the drive power; a hub carrier; a wheel hub that is supported at the hub carrier by means of a wheel support; and a driven shaft that extends along the output axis through the hub carrier and that connects the offset gear to the wheel hub in order to transmit the drive power from the offset gear to the wheel hub. In this respect, provision is made that the wheel side has a first lubrication space, in which the offset gear is arranged, and a second lubrication space, in which the wheel support is arranged, with the first lubrication space and the second lubrication space being separate from one another and sealed with respect to one another. The wheel side may further comprise a wheel hub gear that is configured to receive drive power from the driven shaft and to output said drive power to the wheel hub; and a third lubrication space in which the wheel hub gear is arranged and which is separate from the first lubrication space and the second lubrication space and sealed with respect to the first lubrication space and the second lubrication space.
A wheel side comprises: a motor for generating a drive power that comprises a rotor and a stator; a wheel hub; an offset gear that comprises a drive gear coaxial to an input axis for receiving the drive power from the motor and a driven gear coaxial to an output axis offset with respect to the input axis for outputting the drive power to the wheel hub; a drive shaft that is connected to the rotor of the motor, on the one hand, and to the drive gear of the offset gear, on the other hand, for a common rotation; a driven shaft that is connected to the driven gear of the offset gear for a common rotation and that connects the offset gear to the wheel hub; and a driven shaft support for supporting the driven shaft and the driven gear. In this respect, provision is made that the driven shaft support comprises a first bearing that is arranged at an inner periphery of the driven shaft or the driven gear with respect to the output axis to support the driven shaft and the driven gear radially inwardly and that is arranged axially completely within the axial extent of a toothing of the driven gear.
An axle drive for a vehicle includes at least one drivable vehicle axle oriented transversely to a longitudinal direction of the vehicle. A drive shaft extends parallel with the longitudinal direction and receives drive power from an electric motor at an input section and outputs said drive power at an output section. A driven shaft extends parallel with the drive shaft and receives drive power from the output section of the drive shaft at an input section and outputs said drive power to the vehicle axle via a bevel gear arranged at a first end of the driven shaft. A brake, in particular a parking brake, includes a brake disk arranged at a second end of the driven shaft and between the input section of the drive shaft and the input section of the driven shaft with respect to the longitudinal direction.
B60K 1/00 - Arrangement or mounting of electrical propulsion units
F16H 1/12 - Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes
F16H 37/08 - Combinations of mechanical gearings, not provided for in groups comprising essentially only toothed or friction gearings with a plurality of driving or driven shaftsCombinations of mechanical gearings, not provided for in groups comprising essentially only toothed or friction gearings with arrangements for dividing torque between two or more intermediate shafts with differential gearing
An axle drive for a vehicle comprising at least one drivable vehicle axle oriented transversely to a longitudinal direction of the vehicle, said axle drive comprising an electric motor; a drive shaft that extends in parallel with the longitudinal direction between a first end and a second end and that is configured to receive drive power from the electric motor at an input section and to output said drive power at least partly to the vehicle axle via a bevel gear arranged at the first end; and a brake, in particular a parking brake, comprising a brake disk that is arranged at a brake section of the drive shaft, wherein the electric motor is arranged coaxially to the drive shaft and the input section of the drive shaft is arranged between the brake disk and the first end with respect to the longitudinal direction.
An axle drive for a vehicle comprising at least one drivable vehicle axle comprises a drive shaft that extends along a longitudinal direction of the vehicle, starting from a first side of the axle drive, to a second side of the axle drive and that is configured to receive drive power from an electric motor arranged at the first side and to output said drive power at the second side to a driven shaft that extends at the second side of the axle drive offset from the drive shaft and that is configured to output drive power to the vehicle axle via a bevel gear facing towards the first side. The axle drive further comprises a brake, in particular a parking brake, comprising a brake disk that is arranged at the second side of the axle drive, in a manner facing away from the first side, at the drive shaft or at the driven shaft.
09 - Scientific and electric apparatus and instruments
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
Steering apparatus, automatic, for vehicles in the nature of simulators for the steering and control of vehicles; batteries, electric, for vehicles; relays, electric; electric apparatus for commutation; electric transformers; recorded computer software for use in design, development, operation and control of electric drive systems in the field of automotive electromobility; voltage regulators for vehicles; current rectifiers; converters, electric; commutators; inverters for electricity; regulators, namely, electrical controllers; electric control apparatus, namely, electrical controlling devices; electronic control units, namely, electrical controllers; downloadable software for operating vehicle control systems Powertrains, namely, vehicle power train mechanism comprised of clutch, transmission, drive shaft, differential, engines and motors for land vehicles; motors, electric, for land vehicles; gear boxes for land vehicles; gear motors for land vehicles; transmission components for land vehicles, namely, transmission mechanisms for land vehicles; geared electric motors for land vehicles; drive shafts for land vehicles; axle assemblies for vehicles; clutch mechanisms for motor cars; vehicles for use on land; engines for land vehicles; axle bearings for land vehicles, namely, axle journals; driving motors for land vehicles; transmission shafts for land vehicles; brake linings for vehicles; brake discs for vehicles;
09 - Scientific and electric apparatus and instruments
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
Steering apparatus, automatic, for vehicles; Batteries, electric, for vehicles; Relays, electric; Electric apparatus for commutation; Transformers [electricity]; Computer software, recorded; Voltage regulators for vehicles; Current rectifiers; Converters, electric; Commutators; Inverters [electricity]; Controllers (regulators); Electric control apparatus; Electronic control units; Vehicle control software. Powertrains, including engines and motors, for land vehicles; Motors, electric, for land vehicles; Gear boxes for land vehicles; Gear motors for land vehicles; Transmission components for land vehicles; Geared electric motors for land vehicles; Shafts for land vehicles; Axle assemblies for vehicles; Clutch mechanisms for motor cars; Vehicles for use on land; Engines for land vehicles; Axle journals; Driving motors for land vehicles; Transmission shafts for land vehicles; Brake linings for vehicles; Brake discs for vehicles; Motors, electric, for land vehicles; Hydraulic control systems for vehicles.
An axle center transmission for transmitting a driving torque received from a drive device to two half shafts of an axle comprises a transmission gearing for transmitting a driving torque received at an input element and having at least two selectively switchable gear transmission ratios and a differential for distributing the transmitted driving torque to two output elements. The transmission gearing has a first gear formed as a planetary transmission having a first sun gear, a first planet carrier having planet gears, and a first annulus gear. The transmission gearing furthermore has a second gear formed as a planetary transmission having a second sun gear, a second planet carrier having planet gears, and a second annulus gear. The first sun gear forms said input element; the first planet carrier is stationary; and the second sun gear is couplable or coupled to the first annulus gear for a common rotation.
F16H 57/04 - Features relating to lubrication or cooling
F16H 37/08 - Combinations of mechanical gearings, not provided for in groups comprising essentially only toothed or friction gearings with a plurality of driving or driven shaftsCombinations of mechanical gearings, not provided for in groups comprising essentially only toothed or friction gearings with arrangements for dividing torque between two or more intermediate shafts with differential gearing
The invention relates to an axle drive for a vehicle comprising at least one drivable vehicle axle oriented transversely to a longitudinal direction of the vehicle, said axle drive comprising: a drive shaft which extends parallel to the longitudinal direction and is designed to receive drive power from an electric motor at an input portion and to output drive power at an output portion; an output shaft which extends parallel to the drive shaft and is designed to receive drive power from the output portion of the drive shaft at an input portion and to output drive power to the vehicle axle via a bevel gear located at a first end of the output shaft; and a brake, in particular a parking brake, comprising a brake disc which is located at a second end of the output shaft and between the input portion of the drive shaft and the input portion of the output shaft with respect to the longitudinal direction.
An axle center transmission includes a transmission gearing for transmitting a driving torque received at an input element and having at least two selectively switchable gear transmission ratios and a differential for distributing the transmitted driving torque to two output elements. The transmission gearing has a first gear that is formed as a planetary transmission and comprises a first sun gear, a first planet carrier having one or more planet gears, and a first annulus gear. The transmission gearing furthermore has a second gear that is formed as a planetary transmission and comprises a second sun gear, a second planet carrier having one or more planet gears, and a second annulus gear. The first sun gear forms said input element; the first planet carrier is stationary; and the second sun gear is couplable or coupled to the first annulus gear for a common rotation.
F16H 37/08 - Combinations of mechanical gearings, not provided for in groups comprising essentially only toothed or friction gearings with a plurality of driving or driven shaftsCombinations of mechanical gearings, not provided for in groups comprising essentially only toothed or friction gearings with arrangements for dividing torque between two or more intermediate shafts with differential gearing
F16H 57/04 - Features relating to lubrication or cooling
09 - Scientific and electric apparatus and instruments
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
Automatic steering apparatus for vehicles; electric
batteries for vehicles; electric relays; electric switching
apparatus; electrical transformers; computer software,
recorded; voltage regulators for vehicles; current
rectifiers; electrical converters; current commutators;
electrical inverters; electricity regulating controllers;
electric control apparatus; electronic control units;
vehicle control software. Power trains for land vehicles, including engines and
motors; electric power trains for land vehicles; gear boxes
for land vehicles; gear motors for land vehicles;
transmission components for land vehicles; geared electric
motors for land vehicles; axles for land vehicles; axle
assemblies for vehicles; clutch mechanisms for motor cars;
vehicles for use on land; land vehicle motors; axle
journals; driving engines for land vehicles; transmission
shafts for land vehicles; brake linings for vehicles; brake
discs for vehicles; electric motors for land vehicles;
hydraulic control systems for vehicles.
09 - Scientific and electric apparatus and instruments
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
Electric batteries for vehicles; electric relays; electric apparatus for commutation, namely, electrical switches; electrical transformers; computer software recorded on data media designed for controlling powertrains for land vehicles; voltage regulators for vehicles; current rectifiers; electrical converters; electrical inverters; electricity regulating controllers, namely, apparatus and instruments for regulating electric current; electric control apparatus, namely, apparatus for controlling electric current; electronic control units, namely, apparatus for controlling electric current; vehicle control software, namely, downloadable software for controlling powertrains for land vehicles Power trains for land vehicles, namely, engines and motors; gear boxes for land vehicles; gear motors for land vehicles; transmission components for land vehicles, namely, transmission gears and transmission actuators for land vehicles; geared electric motors for land vehicles; drive shafts for land vehicles; axle assemblies for vehicles; clutch mechanisms for motor cars; vehicles for use on land; motor land vehicles; axle journals, namely, axle bearings for land vehicles; driving motors for land vehicles; transmission shafts for land vehicles; brake linings for vehicles; brake discs for vehicles; electric motors for land vehicles; hydraulic control systems for vehicles, namely, hydraulic circuits for vehicles; automatic steering apparatus for vehicles, namely, steering units for land vehicles and parts thereof
09 - Scientific and electric apparatus and instruments
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
Steering apparatus, automatic, for vehicles; Electric batteries for vehicles; Relays, electric; Commutation (Electric apparatus for -); Electricity transformers; Computer software, recorded; Voltage regulators for vehicles; Rectifiers; Converters, electric; Inverters [electricity]; Inverters [electricity]; Controllers (regulators); Electric control apparatus; Electronic control units; Computer programs for use in vehicle inspections. Powertrains, including engines and motors, for land vehicles; Motors, electric, for land vehicles; Gear boxes for land vehicles; Gear motors for land vehicles; Transmission components for land vehicles; Geared electric motors for land vehicles; Shafts for land vehicles; Axle assemblies for vehicles; Clutch mechanisms for motor cars; Vehicles for use on land; Motor land vehicles; Axle journals; Driving motors for land vehicles; Shafts for land vehicles; Brake facings for vehicles; Vehicle brake discs; Motors, electric, for land vehicles; Hydraulic control systems for vehicles.
A hub arrangement for twin wheels comprises a stationary carrier; an intermediate hub which is rotatable about an axis of rotation and which can be driven by a drive shaft; a differential gear having an input which is connected to the intermediate hub; a first wheel hub which is connected to a first output of the differential gear; and a second wheel hub which is connected to a second output of the differential gear. The hub arrangement furthermore comprises a first braking apparatus which is effective between the stationary carrier and the intermediate hub and a second braking apparatus which is effective between the stationary carrier and the second wheel hub or between the intermediate hub and the second wheel hub. In this respect, the first braking apparatus and the second braking apparatus can be actuated separately from one another.
B62D 61/10 - Motor vehicles or trailers, characterised by the arrangement or number of wheels, not otherwise provided for, e.g. four wheels in diamond pattern with more than four wheels
B60K 17/04 - Arrangement or mounting of transmissions in vehicles characterised by arrangement, location or kind of gearing
B60K 17/16 - Arrangement or mounting of transmissions in vehicles characterised by arrangement, location or kind of gearing of differential gearing
B60T 1/06 - Arrangements of braking elements, i.e. of those parts where braking effect occurs acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission
F16H 37/08 - Combinations of mechanical gearings, not provided for in groups comprising essentially only toothed or friction gearings with a plurality of driving or driven shaftsCombinations of mechanical gearings, not provided for in groups comprising essentially only toothed or friction gearings with arrangements for dividing torque between two or more intermediate shafts with differential gearing
F16H 48/08 - Differential gearings with gears having orbital motion with orbital conical gears
The wheel side of a drive axle with wheel member steering having a drop center rim, preferably made of steel, is provided on the wheel hub and is combined with a disc brake, which is axially inwardly offset relative to the wheel plane and which preferably has compressed an actuation. The necessary space for the disc brake arrangement is guaranteed by the sufficiently low diameter of the wheel hub in the region of the brake disc and by a comparatively large axial space for the brake system, which is created by an axially narrow design of the wheel hub transmission and a by a new design of the steering knuckle bearing and of the pertaining axle guard.
A rotary feedthrough for a motor vehicle wheel having tire pressure regulation comprises a wheel carrier and a wheel hub rotatably supported on the wheel carrier. A compressed air annular space and at least one annular lubricant space, which are sealed with respect to one another, are configured in an intermediate space between the wheel carrier and the wheel hub. In this respect, the compressed air annular space communicates with a compressed air passage of the wheel carrier and with a compressed air passage of the wheel hub, wherein the compressed air passage of the wheel hub communicates with a controllable valve in order selectively to fill a tire of the motor vehicle wheel with compressed air or to deflate the tire. The annular lubricant space in turn communicates with a lubricant passage of the wheel carrier and with a lubricant passage of the wheel hub, wherein the lubricant passage of the wheel hub leads to a control port of the valve in order selectively to control the valve for the passage of compressed air.
B60C 23/00 - Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehiclesArrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanksTyre cooling arrangements
The invention relates to the wheel side of a drive axle with wheel member steering. A drop centre rim, preferably made of steel, is provided on the wheel hub and is combined with a disc brake, which is axially inwardly offset relative to the wheel plane and which preferably has compressed air actuation. The necessary space for the disc brake arrangement is guaranteed by the sufficiently low diameter of the wheel hub in the region of the brake disc and by a comparatively large axial space for the brake system, which is created by an axially narrow design of the wheel hub transmission and a by a new design of the steering knuckle bearing and of the pertaining axle guard.
The hub assembly has hub parts that can be rotated relative to one another. Each hub is assigned a brake device which can be actuated in tandem with the brake device of the respective other hub.
12 - Land, air and water vehicles; parts of land vehicles
42 - Scientific, technological and industrial services, research and design
Goods & Services
(1) Gears for machines namely planetary gears, transmission gears, drive gears, and parts for the aforesaid gears; Gears for land vehicles, namely drive gears and differentials for land vehicles, and parts for the aforesaid gears; drive and differential axles for land vehicles; transmissions and transmission shafts, brakes, free-wheels, fly wheels and couplings for land vehicles. (1) Engineering services, namely mechanical engineering services.
12 - Land, air and water vehicles; parts of land vehicles
42 - Scientific, technological and industrial services, research and design
Goods & Services
Gears for machines; parts for the aforesaid gears, namely, all types of parts for gears Gears for land vehicles, in particular for driving and differential axles of land vehicles; parts for the aforesaid gears, namely, all types of parts for gears; driving and differential axles of land vehicles; transmission shafts, brakes, free-wheels and couplings for land vehicles and the aforesaid axles Engineering services
12 - Land, air and water vehicles; parts of land vehicles
42 - Scientific, technological and industrial services, research and design
Goods & Services
Gears for machines; parts for the aforesaid gears. Gears for land vehicles, in particular for driving and
differential axles of land vehicles; parts for the aforesaid
gears; driving and differential axles of land vehicles;
transmission shafts, brakes, free-wheels and couplings for
land vehicles and the aforesaid axles. Engineering services.
12 - Land, air and water vehicles; parts of land vehicles
42 - Scientific, technological and industrial services, research and design
Goods & Services
Gears for machines; parts for the aforesaid gears. Gears for land vehicles, in particular for driving and differential axles of land vehicles; parts for the aforesaid gears; driving and differential axles of land vehicles; transmission shafts, brakes, free-wheels and couplings for land vehicles and the aforesaid axles. Engineering services.
