64results about "Electric vehicles" patented technology

An electric drive assembly for operation with a work vehicle component using an SAE standard hydraulic pump / motor mount includes an electric machine with a shaft and a mounting flange. An adapter housing defines an interior space between a component mounting flange and an electric machine mounting flange. The electric machine mounting flange is sized and configured to mate with the electric machine mounting flange. The component mounting flange has a bolt hole pattern and mounting pad that are complementary in size and configuration to those of the SAE standard hydraulic pump / motor mount. A gear set, located at least partially within the interior of the adapter housing, is configured to effect a change in gear ratio and transmit power between the electric machine shaft and a drive shaft.

A transportation device is disclosed. One aspect includes a rear assembly that further includes a rear frame, and a first rear wheel and a second rear wheel mounted to the rear frame. The rear assembly may also include a first electric motor and a second electric motor mechanically connected to the first rear wheel and the second rear wheel respectively, and an electrical power source comprising a battery, configured to power the first electric motor and the second electric motor. The transportation device may also include a front assembly that includes a saddle and a front wheel connected to the saddle via a wheel hub and a fork. An aspect includes an elastomeric torsional element connecting the front assembly and the rear assembly.

The invention relates to a construction vehicle (1).A battery module (40; 240; 340) is provided to supply electricity to at least one electric motor (80, 87) of the construction vehicle (1).A fastening structure (70; 270) of the battery module (40; 240; 340) is designed to be removably fastened to a first longitudinal member (10-1), in a fastening position located beneath the cab (29) in the vertical direction (C-C) of the construction vehicle (1), and the battery module (40; 240; 340) in the fastening position is accessible from an outer side of the construction vehicle (1) so that said module can be brought into or out of the fastening position from the outer side of the construction vehicle (1).

An embodiment of the present disclosure provides a method for managing a safety solution in a shared mobility apparatus system, wherein the method may include identifying whether the safety kit is stored in the safety kit storage case, identifying whether an applicant of the mobility apparatus withdraws and wears the safety kit identified as being stored in the safety kit storage case, in response to the applicant being identified as wearing the safety kit, the management server unlocking a starting mode of the mobility apparatus, and in response to confirming that an engine of the mobility apparatus with the unlocked starting mode is turned on, the management server notifying that charging starts according to use of the mobility apparatus to a mobility apparatus APP of the applicant.

The invention discloses an integrated electric drive system for an electric loader and a control method of the integrated electric drive system, a high-speed permanent magnet synchronous motor and a controller thereof, and a low-speed motor and a controller thereof are integrated into the integrated electric drive system, and the rear end of the integrated electric drive system extends out of a motor shaft to be connected with a hydraulic pump. Two motor shafts extend out of the front end and are connected with the gearbox in parallel, torque and rotating speed are output through a front flange and a rear flange of the gearbox after the motor shafts are coupled in the gearbox, and front and rear axle driving of the electric loader is achieved. Two rotation speed ratios can be achieved, the output torque is large, the system efficiency is high, the size is small, the weight is light, the reliability is high, and meanwhile when a high-speed walking motor shifts gears, the output torque and gear shifting power of a low-speed upload motor are not interrupted; six modes can be switched, the two motors are cooperatively controlled according to the power requirements of different working conditions of the loader, and the gear shifting smoothness, the system efficiency and the whole vehicle cruising ability can be improved.

A refuse vehicle including a chassis, a body assembly coupled to the chassis, the body assembly defining a refuse compartment, an electric energy system, the electric energy system including one or more battery cells and control hardware, the electric energy system coupled to the body and configured to be accessed through an opening in the body, and one or more vibration isolation devices, the one or more vibration isolation devices structured to reduce effects of disruptive forces on the electric energy system.

This operation mode selection device selects an operation mode of a ship power system including one or a plurality of generators and batteries, the operation mode is determined through at least the number of generators in operation, the selection of a generator to be operated, a load sharing ratio of the generator and a battery, the selection of charging and discharging of the battery, and the device comprises a reinforcement learning unit which selects the operation mode; and performing reinforcement learning on a software agent.

An electric drive assembly for operation with components of a work vehicle having SAE standard hydraulic pump / motor mounts includes an electric motor having a shaft and a mounting flange. An adapter housing defines an interior space between the component mounting flange and the electric motor mounting flange. The electric motor mounting flange is sized and configured to mate with the mounting flange of the electric motor. The component mounting flange has a bolt hole pattern and mounting pads each having a size and configuration complementary to the size and configuration of the SAE standard hydraulic pump / motor mounts. A gear set disposed at least partially in the interior space of the adapter housing is configured to effect a change in drive ratio and to transfer power between the shaft of the electric motor and a drive shaft.

A universal micromobility vehicle configured for use in a vehicle share system comprises a frame, a footboard fixed to the frame, a seat fixed to the frame, handlebars, and front and rear wheels supported by the frame. The seat is separated from the footboard in a vertical direction by a fixed distance between 500 mm and 600 mm. The handlebars are separated from the footboard in the vertical direction by a fixed distance between 700 mm and 900 mm. The footboard is fixed to the frame at a fixed vertical distance relative to the lower surfaces of the front and rear wheels between 160 mm and 240 mm. The seat is fixed to the frame at a fixed vertical distance relative to the lower surfaces of the front and rear wheels between 700 mm and 800 mm.

To provide a fire protection control system for a ship storage battery room that has high detection reliability and control reliability by making a detection device and a control device redundant, respectively, realizes a two-route monitoring control steps of the detection device, the control device, and a fire suppression device, and significantly improves the reliability of the fire protection control system.SOLUTION: In a fire protection control system for a ship storage battery room including a detection device, a fire suppression device, and a control device, the detection device includes a first detection device and a second detection device, the control device includes a first control device and a second control device, the first control device is connected to the first detection device, the second control device is connected to the second detection device, and the first control device and / or the second control device are used to control whether or not the fire suppression device releases a fire extinguishing agent.SELECTED DRAWING: Figure 1

A battery compartment, a battery compartment assembly and an electric scooter are provided. The battery compartment is used for an electric scooter, and includes a compartment body and a limiting flange. The electric scooter includes a frame with an opening, and the opening runs through the frame in an up-down direction. The compartment body is configured to penetrate through the opening, and the limiting flange is arranged to an outer side wall of the compartment body and configured to abut against the frame to prevent the compartment body from falling out of the opening downwards.

Support (100) intended to be fixed to a component (400) of a motor vehicle carrying a pedestrian alert sound generator (300), a vacuum pump (200) and a vacuum pump relay (500). Figure for abbreviation: Figure 2

A transportation device is disclosed. One aspect includes a rear assembly that further includes a rear frame, and a first rear wheel and a second rear wheel mounted to the rear frame. The rear assembly may also include a first electric motor and a second electric motor mechanically connected to the first rear wheel and the second rear wheel respectively, and an electrical power source comprising a battery, configured to power the first electric motor and the second electric motor. The transportation device may also include a front assembly that includes a saddle and a front wheel connected to the saddle via a wheel hub and a fork. An aspect includes an elastomeric torsional element connecting the front assembly and the rear assembly.

[Problem] To provide an electric work machine including a battery unit as large as possible in the limited space in a machine body while efficiently cooling a device in the machine body, achieving a higher battery capacity. [Solution] A hydraulic excavator as an electric work machine includes, in a machine body, a battery unit that stores electric power, an electric motor that is driven by the electric power supplied from the battery unit, a hydraulic pump that is driven by the electric motor, an oil cooler that cools hydraulic oil discharged from the hydraulic pump, and a fan that draws air into the machine body. The machine body has a first opening and a second opening, and the first opening is provided on a first lateral side of the machine body, and the second opening is provided on a second lateral side of the machine body. The fan is placed to face the first opening in the machine body, and the oil cooler is placed to face the second opening in the machine body.

The present invention discloses a fire prevention and control system for a rechargeable battery cabin of a ship, including a detection apparatus, a fire suppression apparatus, and a control apparatus. The detection apparatus includes a first detection apparatus and a second detection apparatus, the control apparatus includes a first control apparatus and a second control apparatus, the first control apparatus is connected to the first detection apparatus, the second control apparatus is connected to the second detection apparatus, and the first control apparatus and / or the second control apparatus is configured to control whether the fire suppression apparatus releases a fire extinguishing agent. Beneficial effects: This application provides a fire prevention and control system for a rechargeable battery cabin of a ship. Detection apparatuses and control apparatuses are redundantly disposed, to provide high reliability of detection and high reliability of control, and implement a dual-path monitoring-control process of detection apparatus-control apparatus-fire suppression apparatus, thereby greatly improving the reliability of the fire prevention and control system.

A tray shuttle and a tray conveyor using the tray shuttle to route magnetic conveyor trays from one conveyor section to another. The trays and the shuttles are propelled by linear-motor stators that produce electromagnetic flux waves that interact with the magnetic fields of permanent-magnet arrays in movers in each tray. Each shuttle has a main holder mover and one or more other movers connected to a linkage that operates one or more pushers that push trays off a tray holder on the shuttles.

A device includes: a motor, an inverter configured to drive the motor, a gear device connected downstream of the motor, and a drive shaft configured to transmit, to a drive wheel, power of the motor transmitted from the gear device, and the drive shaft includes a portion covered with a noise reducing material.

Disclosed are exemplary embodiments of electric wheelbarrows. In exemplary embodiments, the electric wheelbarrow's first and second wheels are rotatably coupled to respective first and second end portions of a fixed, static, or non-rotating axle. First and second electric brushless geared hub motors are respectively coupled to the first and second wheels. The first and second electric brushless geared hub motors are configured to be operable for rotating / driving the respective first and second wheels, respectively, when electrical power is supplied to the first and second electric brushless geared hub motors.

Effective irrigation of land is crucial to maximising crop yield. Existing methods of irrigating land by spraying fluids across the crops are susceptible to high rates of fluid loss, due to runoff, evaporation, wind displacement and / or accidental or indiscriminate delivery to parts of the land where it is not needed. The system at hand presents an irrigation system comprising an underground pipe 108; irrigation equipment 112a, 112b, 112c configured to be deployed at an irrigation location along the pipe; sensor equipment 114a, 114b configured to be deployed at a sensor location along the pipe, the sensor equipment 114a, 114b configured to detect soil characteristics of soil outside the pipe 108; and a control system configured to selectively supply fluid from the irrigation equipment 112a, 112b, 112c in response to the sensor equipment detecting the soil characteristics. In this way, fluids can be delivered directly to the root zone without excessive losses.

A device may include a chassis having a mount for attachment to a frame of a micro-mobility. A device may include a board assembly within the chassis having: a memory for storing programming instructions, a processor in communication with the memory for executing the programming instructions, a first communication interface connected to the processor and for connection to an activation and management unit (AMU) of the micro-mobility, a second communication interface connected to the processor for communication with a remote computing device, the programming instructions for configuring the processor to: (a) determine a type of the micro-mobility and associated AMU, (b) based on the type, establish a range of instructions to the associated AMU for controlling the micro-mobility, (c) receive a control instruction from within the range of instructions from the remote computing device; and, (d) send the control instruction to the AMU to cause the micro-mobility to operate according to the instruction according to the type of the micro-mobility.

A battery compartment (100), a battery compartment assembly and an electric scooter are provided. The battery compartment is used for an electric scooter, and includes a compartment body (1) and a limiting flange (2). The electric scooter includes a frame (5) with an opening (501), and the opening (501) runs through the frame (5) in an up-down direction. The compartment body (1) is configured to penetrate through the opening (501), and the limiting flange (2) is arranged to an outer side wall of the compartment body (1) and configured to abut against the frame (5) to prevent the compartment body (1) from falling out of the opening (501) downwards.

A method for preparing an order, implemented using a first and a second set of self-guided trolleys (17,18), comprises: - a first step of transporting a collection container (24) to a first predetermined parking location (25) facing the position of an operator or a robotic arm (26) at the order preparation station; a step of transporting at least one storage container containing an item of said order to a second predetermined parking location (23) adjacent to said first location; a step of picking at least one item of said order from a storage container directly above said second location (23) and placing said item in said collection container directly above said first location; a second step of transporting said collection container in which the item(s) of said order have been placed to the temporary storage area.Figure from the summary: Figure 2.

Even when the load acting on the travel mechanism changes due to the attachment of heavy objects, the vehicle will still provide appropriate support for travel and / or operation. [Solution] The work vehicle comprises a vehicle body, a vehicle body that supports the vehicle body so that it can move, a coupling device that can connect heavy objects to the vehicle body, a storage device that can store information, a parameter definition unit that defines driving parameters that show the relationship between the rotation of the vehicle body and the distance traveled by the vehicle body based on the actual driving state of the vehicle body, and stores the driving parameters and information on the attachment of heavy objects to the coupling device in association with the storage device, and a support device that provides support for driving and / or work based on the driving parameters stored in the storage device.

Printed circuit board (21) for a motor vehicle (1), wherein the printed circuit board (21) comprises the following: - a transducer (17) configured to measure a value indicating the vibration of a base body (41) of the motor vehicle (1) and to generate a corresponding signal, - several fastening points for fastening the printed circuit board (21) to the base body (41), wherein the fastening points are arranged such that they encircle an area (25) of the printed circuit board (21), characterized in that the transductor (17) is arranged in this area (25).

By making the detection device and control device redundant, a fire protection control system for a ship's battery room is provided which has high detection reliability and high control reliability, and realizes a two-path monitoring and control process of the detection device-control device-fire suppression device, thereby significantly improving the reliability of the fire protection control system. [Solution] In a fire protection control system for a ship battery room including a detection device, a fire suppression device, and a control device, the detection device includes a first detection device and a second detection device, and the control device includes a first control device and a second control device, the first control device is connected to the first detection device and the second control device is connected to the second detection device, and the first control device and / or the second control device are used to control whether the fire suppression device releases a fire extinguishing agent.

A device includes: a motor, an inverter configured to drive the motor, a gear device connected downstream of the motor, and a drive shaft configured to transmit, to a drive wheel, power of the motor transmitted from the gear device, and the drive shaft includes a portion covered with a noise reducing material.

A method for preparing an order, implemented using a first and a second set of self-guided trolleys (17,18), comprises: - a first step of transporting a collection container (24) to a first predetermined parking location (25) facing the position of an operator or a robotic arm (26) at the order preparation station; a step of transporting at least one storage container containing an item of said order to a second predetermined parking location (23) adjacent to said first location; a step of picking at least one item of said order from a storage container directly above said second location (23) and placing said item in said collection container directly above said first location; a second step of transporting said collection container in which the item(s) of said order have been placed to the temporary storage area.Figure from the summary: Figure 2.

An electric vehicle, multipurpose, modular, and stackable, includes a chassis having a substantially flat platform and a built-in compartment for receiving one or more battery modules. A vehicle includes a steering assembly having a steering column configured to be selectively used for a first configuration, a second configuration, or a third configuration. The vehicle also includes a relatively flat suspension system and attachment providers disposed on and around the chassis for removably attaching one or more accessories to deform the vehicle into one or more useful vehicle types. The chassis allows one or more seats to be mounted in a multi-seat configuration. Further, each of the four wheels is motor-controlled and coupled to the chassis to support the chassis using a pair of control arms to roll the wheels on the surface.