B60G17/0152

ACTIVE SUSPENSION SYSTEM
20230294476 · 2023-09-21 ·

Aspects of the present invention relate to a system for a vehicle comprising: a hydraulic suspension actuator comprising a piston, a first upper fluidic chamber and a second lower fluidic chamber, the first and second fluidic chambers separated by the piston; at least one actuator system module mounted to a subframe and laterally separated from the hydraulic suspension actuator, the at least one actuator system module comprising one or more actuator system components; a longitudinal beam located laterally between the hydraulic suspension actuator and the at least one actuator system module; and at least one conduit fluidly connecting the hydraulic suspension actuator and the at least one actuator system module, wherein the at least one conduit passes over the longitudinal beam.

VEHICLE ACTIVE SUSPENSION CONTROL SYSTEM AND METHOD
20230294472 · 2023-09-21 ·

Aspects of the present invention relate to a method and to a control system for controlling an active suspension of a vehicle, the control system comprising one or more controllers, the control system configured to: receive information indicative of the vehicle becoming stationary; and increase a force of the active suspension in dependence on the receiving information indicative of the vehicle becoming stationary.

Active suspension system, vibration damper and vibration damping component
11752823 · 2023-09-12 · ·

A vibration damping component, comprising a hydraulic cylinder and a hydraulic motor; The hydraulic oil cylinder comprises an oil storage cylinder and a working cylinder, wherein the working cylinder is internally provided with a first piston piece and is divided into an expansion cavity and a contraction cavity by means of the first piston piece; the expansion connects the oil storage cylinder by means of a first one-way oil discharge; the contraction connects the oil storage cylinder by means of a second one-way oil discharge; the oil storage cylinder is provided thereon with an oil outlet hole; an input end of the hydraulic motor is connected to the oil outlet hole; and an output end of the hydraulic motor is in communication respectively with the expansion by means of a first one-way oil return pipe and with the contraction by means of a second one-way oil return pipe.

ACTIVE SUSPENSION SYSTEM
20230278387 · 2023-09-07 ·

Aspects of the present invention relate to an actuator system for a vehicle suspension system comprising: a first actuator comprising a piston, a first upper fluidic chamber and a second lower fluidic chamber, the first and second fluidic chambers separated by the piston; a second actuator comprising a piston, a first upper fluidic chamber and a second lower fluidic chamber, the first and second fluidic chambers separated by the piston; a first hydraulic gallery fluidly connecting the first upper fluidic chamber of the first actuator and one of the first and second fluidic chambers of the second actuator; a second hydraulic gallery fluidly connecting the second lower fluidic chamber of the first actuator and the other of the first and second fluidic chambers of the second actuator; and at least one pump configured to pump fluid between the first and second hydraulic galleries.

VARIABLE ADAPTIVE HYDRO-MECHANICAL SPRING
20230278383 · 2023-09-07 ·

A vehicle, variable spring system and method of operating a corner actuator coupled to wheel of the vehicle. The vehicle includes the corner actuator and the variable spring system. The variable spring system includes a control chamber coupled to the corner actuator, a first spring, a second spring, and a valve. An applied resistance for the corner actuator is selected by selecting an amount of fluid coupling between the control chamber and each of the first spring and the second spring. A force is absorbed at the wheel using the applied resistance.

Methods and systems for navigating to a designated shipping location as part of a multi-leg logistics operations using a wireless node network and multiple node-enabled autonomous transport vehicles in the network

Methods and systems are described that use multiple node-enabled autonomous transport vehicles on a single logistics operation having multiple legs performed by different transport vehicles with enhanced transfer of the item being shipped between such vehicles. A first or primary master node on a first node-enabled autonomous transport vehicle detects a signal from the second master node on a second transport vehicle, navigates to the second transport vehicle based on the detected signal and its direction, and may dock in a transfer configuration. At least one item (or a container with an item) is transferred as payload from the first to the second vehicle using one or more object manipulation systems on respective ones of the first and second transport vehicles. The second vehicle then detects a signal from another node, and navigates to that node as another leg in the multi-leg operation.

SYSTEM AND METHOD FOR LOAD MANAGEMENT
20230021369 · 2023-01-26 ·

A method for analyzing and managing a vehicle load carried by a vehicle, the vehicle having a fluid suspension system, the method including sampling, at a manifold of the fluid suspension system, a set of fluid pressure corresponding to a set of fluid springs of the fluid suspension system, wherein the set of fluid springs supports the vehicle load; determining an existing stiffness distribution, the existing stiffness distribution including a stiffness value associated with each of the set of fluid springs; determining a contextual dataset during vehicle operation; determining a desired stiffness distribution based on the contextual dataset; automatically controlling the set of fluid springs at the plurality of actuation points based on the desired stiffness distribution, wherein controlling the set of fluid springs includes setting the stiffness value of the fluid spring associated with each of the plurality of actuation points.

METHODS OF PERFORMING A DISPATCHED STORE-TO-CONSUMER LOGISTICS OPERATION FOR AN ORDERED ITEM AND USING A MODULAR AUTONOMOUS BOT APPARATUS ASSEMBLY AND A DISPATCH SERVER
20230018047 · 2023-01-19 ·

Methods are described that perform dispatched store-to-consumer logistics operations for an ordered item using a modular autonomous bot apparatus assembly and a dispatch server. A dispatch command is received from the dispatch server. The different modular components of the bot assembly are verified to be compatible with the dispatched operation and the ordered item is received in a payload area of a modular cargo storage system. The bot assembly autonomously moves from an origin location to a destination location and notifies the delivery recipient of the approach delivery. When delivery recipient authentication input is received that correlates to the authentication information, selective access is provided to the ordered item within the cargo storage system at the destination location. The bot apparatus monitors unloading, and autonomously moves back to the origin location after the ordered item is detected as removed from the cargo storage system.

Main piston boost valve in a vehicle damper
11796030 · 2023-10-24 · ·

A vehicle damper assembly is disclosed. The damper includes a cylinder having an inner diameter (ID). A rod and a piston, the piston coupled to the rod and configured to divide the cylinder into a compression side and a rebound side. An electronic valve assembly including an electronic valve body coupled with the rod on the compression side of the piston. The electronic valve body having an electronic valve body outer diameter (OD). A boost valve having a boost valve body, a boost valve area located between the electronic valve body and the boost valve body, the boost valve having a boost valve OD. The boost valve OD is larger than the electronic valve body OD, such that the boost valve is configured to allow the electronic valve assembly to operate within said cylinder ID that is too large for the electronic valve body OD.

ADAPTIVE DAMPING NONLINEAR SPRING-VARIABLE DAMPING SYSTEM AND MOBILE PLATFORM SYSTEM

The present invention discloses an adaptive damping nonlinear spring-variable damping system and a mobile platform system, with the nonlinear spring-variable damping system applied to the mobile platform. The nonlinear spring-variable damping system is characterized in that the system comprises: an oil cylinder accommodating damping oil; a piston, accommodated in the oil cylinder and movable along the oil cylinder to make the damping oil flow; at least one connecting rod, connected to the piston; at least one spring, whose deformation process is constrained by the connecting rod; and a damping adaptive adjustment device, configured to be able to adaptively change the flow resistance of the damping oil according to the vibration of the mobile platform, so as to control the system damping; wherein, when the mobile platform vibrates, the connecting rod and the spring can subject the piston to a nonlinear spring force. The amplitude of the nonlinear spring-variable damping system, compared with the linear spring-damping system, is greatly suppressed.