B60K2007/0076

Electric car
11292325 · 2022-04-05 · ·

The invention relates to an electric car with (a) a first axle (12), (b) a second axle (14), (c) an electric motor (18) for driving at least one of the axles, which has an electric motor overall height (h.sub.M)t, and (d) a battery (22) for supplying the electric motor (18) with electrical energy, which has a battery overall height (h.sub.B), wherein (e) the electric motor overall height (h.sub.M) corresponds to the battery overall height (h.sub.B). According to the invention, (f) the electric motor (18) is composed of at least two electric motor modules (38.1, 38.2) and (g) the electric motor modules (38.1, 38.2) are arranged one behind the other in relation to a motor rotational axis (D.sub.18); (h) the electric motor modules (38.1, 38.2) have a common rotor shaft (4) or coupled rotor shafts (41); (i) the electric motor (18) and the battery are arranged at the same height; and (j) a battery mass centre of gravity (S.sub.22) of the battery lies in a central third (Q) between the axles (12, 14).

METHOD AND APPARATUS FOR CONTROLLING A MULTI-MODE POWERTRAIN SYSTEM OF A VEHICLE

A vehicle is described that includes a multi-mode powertrain system having a first drive unit and a second drive unit. A controller is arranged to monitor the high-voltage DC power bus and is in communication with and operatively connected to first and second inverters. The controller is able to detect operation of one of the first inverter or the second inverter in an uncontrolled generating (UCG) mode, determine a driveline torque associated with the operating of the one of the first inverter or the second inverter in the UCG mode, and determine a compensating torque that is needed to counteract the driveline torque associated with the operating of the one of the first inverter or the second inverter in the UCG mode. The controller can further operate to detect a fault that may induce unintended lateral motion (ULM), and control torque outputs of the inverters based thereon.

SUSPENSION REAR AXLE COMPRISING TWO ELECTRIC MOTORS
20210260986 · 2021-08-26 ·

An electric vehicle comprising a portal axle architecture. The electric vehicle having a frame. An axle assembly including a De Dion tube. A first wheel hub and a second wheel hub rotatably coupled with the De Dion tube. A suspension system coupled with the vehicle frame, the suspension system having at least one pair of trailing arms pivotally coupled with the vehicle frame and at least one pair of air springs. A first electric drive assembly in driving engagement with the first wheel hub, and a second electric drive assembly in driving engagement with the second wheel hub.

HYDRAULIC PROPULSION SYSTEM FOR DOUBLE TRACTION VEHICLES
20210170868 · 2021-06-10 ·

The purpose of the invention is to save fuel, which involves a significant reduction of polluting gases for exerting a force that can move a vehicle, by reducing the revolutions of the main motor or engine. For this purpose, the invention relates to a motor is connected to two transmissions associated with the propulsion means or front and rear wheels (11) of the vehicle, such that an output power shaft (4) of the main engine (1) is connected to a hydraulic variable-displacement piston pump (5) that is associated with a hydraulic Circuit (6) with means for selectively recirculating the fluid to a pair of hydraulic motors (8) associated with corresponding differentials (9) of rear and front traction means, such that it is possible to activate either propulsion system, both propulsion systems simultaneously or neither of them.

TRACK ASSEMBLY AND A TRACK DRIVEN VEHICLE EQUIPPED WITH SUCH A TRACK ASSEMBLY
20210155302 · 2021-05-27 ·

A track assembly (15) for a track-driven vehicle, whereby the track-carrying beam (15) is arranged to hold a front and a rear wheel (16), one of which is driving, a plurality of carrying wheels about which wheels a continuous track travels, the track-carrying beam (15) is elongated and terminated by a first and a second gable end. The track-carrying beam (15) comprises an integrated compartment (37) and an opening (36) in one (35) of said gables, whereby the compartment (37) communicates with the surroundings via said opening (36), and whereby the opening (36) is arranged to allow for insertion of a transmission device for driving of said driving wheel (16) via the opening (36) in the compartment (37).

Suspension rear axle comprising two electric motors

An electric vehicle comprising a portal axle architecture. The electric vehicle having a frame. An axle assembly including a De Dion tube. A first wheel hub and a second wheel hub rotatably coupled with the De Dion tube. A suspension system coupled with the vehicle frame, the suspension system having at least one pair of trailing arms pivotally coupled with the vehicle frame and at least one pair of air springs. A first electric drive assembly in driving engagement with the first wheel hub, and a second electric drive assembly in driving engagement with the second wheel hub.

Vehicle

A mobile vehicle is disclosed herein. It comprises a car body having four wheels and a chassis bracket at a bottom thereof, and at least one drive motor disposed on a front side or a rear side or both of the chassis bracket and each of which has a motor body and a rotational shaft passing through a center of the motor body for driving the four wheels to rotate through a driver assembly.

SELF-LEVELING MOBILE TOWER FOR USE WITH AN IRRIGATION SYSTEM
20210059132 · 2021-03-04 · ·

A mobile tower for use with an irrigation system comprises a frame, first and second spindles, a first height adjustment assembly, and a second height adjustment assembly. The frame is configured to support a fluid-carrying conduit of the irrigation system. The first and second spindles each include a generally upright beam. The first height adjustment assembly is rigidly connected to a first side of the frame and movably coupled to the first spindle. The first height adjustment assembly includes a first mechanism configured to raise or lower the first side of the frame relative to the first spindle. The second height adjustment assembly is rigidly connected to a second side of the frame and movably coupled to the second spindle. The second height adjustment assembly includes a second mechanism configured to raise or lower the second side of the frame relative to the second spindle.

Vehicle

A mobile vehicle is disclosed herein. It comprises a car body having four wheels, an engine room on a front side thereof and a luggage compartment on a rear side thereof, and at least one drive motor disposed in the engine room or the luggage compartment or both and each of which has a motor body and a rotational shaft passing through a center of the motor body for driving the four wheels to rotate through a driver assembly.

ELECTRIC CAR
20200247226 · 2020-08-06 ·

The invention relates to an electric car with (a) a first axle (12), (b) a second axle (14), (c) an electric motor (18) for driving at least one of the axles, which has an electric motor overall height (h.sub.M)t, and (d) a battery (22) for supplying the electric motor (18) with electrical energy, which has a battery overall height (h.sub.B), wherein (e) the electric motor overall height (h.sub.M) corresponds to the battery overall height (h.sub.B). According to the invention, (f) the electric motor (18) is composed of at least two electric motor modules (38.1, 38.2) and (g) the electric motor modules (38.1, 38.2) are arranged one behind the other in relation to a motor rotational axis (D.sub.18); (h) the electric motor modules (38.1, 38.2) have a common rotor shaft (4) or coupled rotor shafts (41); (i) the electric motor (18) and the battery are arranged at the same height; and (j) a battery mass centre of gravity (S.sub.22) of the battery lies in a central third (Q) between the axles (12, 14).