11365 results about "Rolling chassis" patented technology

Systems and methods include UAVs that serve to assist carrier personnel by reducing the physical demands of the transportation and delivery process. A UAV generally includes a UAV chassis including an upper portion, a plurality of propulsion members configured to provide lift to the UAV chassis, and a parcel carrier configured for being selectively coupled to and removed from the UAV chassis. UAV support mechanisms are utilized to load and unload parcel carriers to the UAV chassis, and the UAV lands on and takes off from the UAV support mechanism to deliver parcels to a serviceable point. The UAV includes computing entities that interface with different systems and computing entities to send and receive various types of information.

An aircraft rescue fire fighting vehicle comprises a chassis module, a cab module, and a control system. The control system further comprises a plurality of input devices, a plurality of output devices, a plurality of interface modules, and a communication network. The plurality of interface modules is distributed throughout the fire fighting vehicle and are coupled to each other by way of the communication network. The plurality of interface modules are each coupled to the plurality of input devices and output devices. The plurality of interface modules are operative to control the output devices based on input status information from the plurality of input devices. Some of the plurality of interface modules are mounted on the chassis module and other ones of the plurality of interface modules are mounted on the cab module. The cab module is mounted on top of the chassis and is modular in construction such that the cab module is mounted on top of the chassis module as a substantially complete stand-alone unit.

A modular vehicle comprises a preassembled undercarriage module, a preassembled overcarriage module, and coupling means for releasably coupling the overcarriage module to the undercarriage module. The undercarriage module includes wheels for permitting travel of the vehicle on a travelling surface, means for holding a power source for supplying operating power to the vehicle, and means for directing controlled motive power from the power source to at least one of the wheels. The overcarriage module includes control means linkable with the undercarriage module for controlling operation of the vehicle. When the power source associated with a first undercarriage module is in need of maintenance service, there is provided a method of handling an overcarriage module coupled to the first undercarriage module comprising the steps of decoupling and separating the two modules; then releasably coupling the overcarriage module to a second one of such undercarriage modules, the associated power source of the second undercarriage module not being in need of maintenance service; then operating the overcarriage module and the second undercarriage module together as a vehicle while providing the maintenance service required by the power source of the first undercarriage module.

An autonomous robot apparatus that is activated to perform a work routine upon detecting the accumulation of precipitation. In one aspect, the invention can be an autonomous robot apparatus comprising: a chassis; a plurality of wheels mounted to the chassis; a drive system mounted to the chassis and operably coupled to the plurality of wheels; a control module operably coupled to the drive system; a precipitation sensing module comprising an accumulation level sensor configured to generate and transmit, to the control module, a first signal upon a predetermined initial accumulation level being detected; and the control module configured to activate the autonomous robot apparatus to perform a first instance of a work routine upon receipt of the first signal.

The invention is a unitary cantilever liftgate that attaches to the vehicle body instead of the vehicle chassis. The liftgate may be fully assembled and tested prior to installation on the vehicle body. This greatly reduces installation time while improving performance and reliability. Various features such as steps, bumpers and brackets are integrated into the liftgate. Further, the liftgate is preferably configured so that multiple units can be stacked together for shipping and ease of unloading and loading. The stackability of the liftgates simplifies storing as well, by removing the necessity of storing several components separately.

An embodiment of a high-mobility vehicle comprises a vehicle body, a track assembly attached to the vehicle body, arms pivotally attached to the vehicle body, and trackless drive wheels mounted on distal ends of the arms. Another embodiment of a high-mobility vehicle comprises a vehicle chassis, right and left drive motors attached to the vehicle chassis, right and left power transmission mechanisms having high torque and low torque sets of gears, track assemblies coupled to the high torque sets of gears, and trackless drive wheels coupled to the low torque sets of gears.

The invention discloses continuous large-power turbine fracturing equipment. The large-power turbine fracturing equipment comprises a turbine engine, a reduction box, a transmission shaft and a plunger pump, wherein the turbine engine and the reduction box are arranged on the same straight line; the reduction box is connected to the plunger pump through a transmission shaft; and an angle of the transmission shaft ranges from 2 degrees to 4 degrees. The continuous large-power turbine fracturing equipment has the beneficial effects that: a chassis T1 material is selected, so that a stable working platform is provided for the equipment; the turbine engine and the reduction box are on the same straight line, the transmission shaft is arranged between the reduction box and the plunger pump, andthe angle of the transmission shaft ranges from 2 degrees to 4 degrees, so that stable and efficient transmission of the turbine engine is guaranteed, and a fault occurrence rate is reduced; a lubricating system driven by an auxiliary power system guarantees that the turbine engine, the reduction box and the plunger pump work under a proper environment; dual lubricating systems guarantee that theplunger pump realizes continuous operation under power of 5000 HP or higher; and the technical means finally can meet continuous large-power operation requirements of the fracturing equipment.

The invention provides a fracturing blender truck. The fracturing blender truck comprises a chassis, a sand blending device, a four-connecting-rod mechanism and a power system. The sand blending device is arranged above the chassis and provided with a sand blender, and a closed-type mixing pump serves as the sand blender. The four-connecting-rod mechanism is capable of driving the sand blending device to move to enable a base of the closed-type mixing pump to contact with the ground, a first connecting rod and a third connecting rod of the four-connecting-rod mechanism are arranged on the chassis rotatably, and the sand blending device is arranged on a second connecting rod of the four-connecting-rod mechanism. The power system arranged on the chassis is connected with the first connecting rod and drives the four-connecting-rod mechanism to rotate to enable the closed-type mixing pump to contact with the ground. The fracturing blender truck has the advantages that the closed-type mixing pump serves as the sand blender, and the second connecting rod of the four-connecting-rod mechanism is used for bearing the sand blending device to enable the base of the closed-type mixing pump to be capable of contacting with the ground, so that the height of the closed-type mixing pump is decreased, suction capacity of the closed-type mixing pump is improved, a great quantity of fracturing fluid can be guided out, delivery capacity of the fracturing blender truck is increased, and the requirements on large-scale fracturing operation can be met.

A switch chassis includes a plane having pass-through vias. An array of connector pairs is provided. A connector pair includes a first multi-path connector on first side of the plane and a second multi-path connector on the second side of the plane interconnected through the pass-through vias in the plane. Fabric cards can be connected to respective columns of first connectors and line cards can be connected respective rows of second connectors of the connector pairs to orient the fabric and lines cards orthogonally with respect to each other.

A tilting suspension system is provided for two wheels (2, 3) of a vehicle (200) disposed on a common axle with the module comprising a rigid frame (17) adapted to be firmly fixed to the chassis of the vehicle so as to be tilted together with the whole vehicle and a tilting arm (14) pivotally linked to the rigid frame. The tilting of the rigid frame is obtained as a result of the counter torque arising when activating hydraulic actuating means (101, 102) pivotally interposed between the tilting arm (14) and the rigid frame (17), with the tilting arm being pivotally connected to shock absorbers (18). The tilting module further comprises suspension arms (10, 11, 12, 13) pivotally connected to the rigid frame, with the suspension arms supporting, in cooperation with supporting uprights, the two wheels thus allowing both tilting and steering of the two wheels. The hydraulic actuating means (101, 102) are actuated by a hydraulic pump (112) driven by an electric motor (108).

The invention relates to a powered wheel system for an aircraft, comprising at least one undercarriage with several rotatably held wheels, with the powered wheel system comprising two or more motors of which in each case at least one motor is coupled to at least one of the wheels, and comprising at least one control device that is coupled to the motors. A control device is equipped to control operation of the motors independently of each other as far as their respective rotary speeds and direction of rotation are concerned, so that the system is able, among other things, to effect taxiing; by means of rotary speed differentials on different motors to be able to steer the aircraft; prior to landing to bring the wheel circumference speeds to landing speed; and to boost the undercarriage brakes of the aircraft. Furthermore, by means of an improvement of the system according to the invention, the rotary speeds of the wheels may be determined with precision. The invention furthermore relates to a method for driving wheels of an aircraft.

An apparatus and method for determining when a component of a work vehicle experiences vibration above a predetermined threshold, and responding to the vibration so that the vibration is reduced below the predetermined threshold. The apparatus, which is in a work vehicle that includes a chassis, an operator's cab and an active cab suspension system, includes a sensor that is configured to sense a quantity representative of the vibration experienced by the component of the work vehicle and to develop a first signal indicative of that quantity. The apparatus also includes a signal processor that is coupled to the sensor and is configured to develop, in response to the first signal, a second signal indicative of whether the vibration experienced by the component is above the predetermined threshold. The apparatus further includes a device that is coupled to the signal processor and, in response to the second signal, is either configured to provide an indication or configured to take an action to reduce the vibration below the predetermined threshold when the vibration is above the predetermined threshold.

A recreational vehicle includes a chassis having a living space, an electrical system for providing electrical power to the living space, an air conditioner for cooling the living space, a heater for heating the living space, and a plurality of appliances within the living space attached to the electrical system. The recreational vehicle also includes an engine for moving the recreational vehicle, a motor generator for supplying power to the recreational vehicle, a connector for connecting the electrical system of the recreational vehicle to an external power source, and a local area network system electrically connected to the air conditioner, the heater, the plurality of appliances, and the motor generator. The local area network manages the power provided to the to the electrical appliances. A display positioned within the living space shows data related to the air conditioner, the heater, the plurality of appliances, the motor generator and the engine.

A variable configuration articulated tracked vehicle comprises a chassis, a pair of right and left drive pulleys, a right and left planetary wheel, a right and left track, a right and left arm mechanism, and a right and left drive motor. The drive pulleys are rotatably attached to the chassis and each pair of drive pulleys is in the same plane. The planetary wheels are movable relative to the chassis such that each planetary wheel is in the same plane as its respective drive pulleys. The tracks extend around the pair of drive pulleys and the planetary wheel on the respective sides. The arm mechanisms connect the respective planetary wheel to the chassis. Each arm mechanism is rotatably attached to the chassis with a cam. The cam defines a motion path of one end of the arm whereby the motion of the planetary wheel provides a path for the planetary wheel such that the track path defined by the respective drive pulleys and the planetary wheel is a constant track length. The motors are each operably connected to the respective pair of drive pulleys for driving the track.

In a power inverter, a coolant passage is fixed to a chassis to cool the chassis; the chassis is divided into a first region and a second region by providing the coolant passage in the chassis; a power module is provided in the first region as fixed to the coolant passage; a capacitor module is provided in the second region; and the DC terminal of the capacitor module is directly connected to the DC terminal of the power module.

A three-wheeled vehicle having two parts that can be tilted around a longitudinal axis. A rear part has a chassis for two-track wheels and the front part, which can be tilted relative to the rear part, accommodates a driver seat. Connected to a front end of the front part is a tiltable front wheel suspension to which a front wheel and an engine and gears for the front-wheel drive are attached. The two vehicle parts that can be tilted relative to each other each support or form a body which can also be designed for the front part as a monocoque and forms a closed and heatable driver cabin.

An axle assembly for an undercarriage of a vehicle includes two side plates, a differential, and a skid plate. The two side plates have surfaces configured to support a vehicle hull. The differential is generally positioned between the two side plates. During operation of the axle assembly, the differential receives torque from a driveshaft and provides the torque to half shafts. The skid plate includes an array of beams extending between the side plates and below the differential. The skid plate is designed to shield the differential and portions of the undercarriage of the vehicle from ground obstacles.

What is disclosed is a mobile railway car monitoring system. The mobile railway car monitoring system includes a plurality of sensor nodes coupled to an undercarriage portion of a railway car, and a control node coupled to the railway car. Each of the plurality of sensor nodes is configured to monitor the undercarriage portion of the railway car when in motion and transmit information about the undercarriage portion to the control node. The control node is configured to receive the information about the undercarriage portion, process the information to determine a fault condition for the undercarriage portion, and wirelessly report the fault condition to a collection system.

A powered wheel assembly, and method and ground-engaging vehicle (e.g., a robotic vehicle) using the same, are provided. The vehicle incorporates at least one of the wheel assemblies on its chassis body. In addition to its ability to propel the vehicle across a surface, the wheel assembly is reconfigurable between a retracted configuration, wherein the wheel assembly has a first rolling diameter, and an expanded configuration, wherein the wheel assembly has a second rolling diameter greater than the first rolling diameter. A drive motor assembly may both rotate the wheel assembly, e.g., propel the vehicle across a surface, and selectively actuate the wheel assembly from the first rolling diameter to the second rolling diameter, or to any intermediate rolling diameter.

A vehicle-carried mobile container inspection apparatus characterized in that the mobile container inspection apparatus comprises a first box-shaped cabin arranged in the front portion of the chassis and provided with a workroom accommodating a scan control module, an image acquisition module and an operation/inspection module; and a second box-shaped cabin and a third box-shaped cabin both arranged on the rear portion of the rotatable platform, in which the second box-shaped cabin is arranged on the top of the third box-shaped cabin, the control unit of the radiation source is accommodated in the second box-shaped cabin, the third box-shaped cabin is arranged under the rotatable platform, the radiation source is arranged in the third box-shaped cabin, the level of the radiation source from which the X-ray beam emit is arranged below the level of the chassis, the scanning vehicle is provided with a driving means to smoothly move the scanning vehicle; the rotatable platform is provided with a rotatably driving means, when inspecting a container, the rotatable platform is driven to turn 90 degrees, and the second arm turns into its vertical gesture, so that a portal-shaped frame is formed by means of the parallelogrammical bracket, the first arm and the second arm. The mobile inspection container apparatus is capable of inspecting as broad area as to reach the vehicle chassis. The apparatus comprises two vehicles, in which usually the both vehicles are used, while only one vehicle is used for fulfilling the inspection work in emergency.

The invention discloses an automatic recovery and placing vehicle for traffic road cones. The vehicle comprises a vehicle chassis (1), a road cone recovery and placing device (2), a road cone delivery and storage device (3), a road cone transverse pushing mechanism (5), a road cone guiding mechanism (4), an electric device control cabinet (6) and a generator set (7), wherein the road cone recovery and placing device (2) is used for placing and recovering road cones, the road cone delivery and storage device (3) and the road cone transverse pushing mechanism (5) are used for delivering road cones onto the road cone recovery and placing device (2), the road cone guiding mechanism (4) is used for adjusting directions and positions of road cones, and the electric device control cabinet (6) and the generator set (7) serve as a vehicle control and power source. According to the vehicle, both advanced mechanical control technologies and advanced electric control technologies are used to finish automatic recovery and placing of traffic road cones, and the automatic recovery of road cones in a left traffic lane, a right traffic lane and a middle traffic lane can be achieved. During the automatic recovery of road cones, the vehicle moves backwards, and a liquid crystal monitoring screen and vehicle reflectors are used for path positioning. A storage box is hung on a vehicle body and is automatically recovered onto the vehicle chassis under the non-working condition, and the width of the vehicle body is not affected.

A directional lock for a caster. The caster has a wheel assembly including a wheel rotatable about a wheel axis and a housing for supporting the wheel. The housing defines a cavity for receiving a portion of the wheel. Also, the caster includes a stem supported by the housing and positionable in a chassis element, the wheel assembly being pivotally attached to the stem. The directional lock has an engagement portion and a base portion coupled to the engagement portion such that the engagement portion is movable relative to the base portion. The engagement portion is for engaging the wheel assembly to locate the wheel assembly in a predetermined position relative to the chassis element. The base portion is adapted to cooperate with the chassis element to maintain the engagement portion in a predetermined relation to the chassis element.

The high-voltage hot-line work robot equipment includes moving vehicle, lifting mechanism, insulated support platform, working mechanical arm, hydralic mechanical hand, isolated transformer, power generator, hydraulic pump and control box. The lifting mechanism, power generator and hydraulic pump are mounted on the chassis of vehicle, the insulated support platform is coupled with tail end of lifting mechansm, the working mechanical arm, isolated transformer and low-voltage control box are mounted on the insulated support platform. The working mechanical arm is driven by motor, the mechanicalhead is driven by hydraulic system, and computer can utilize low-voltage control device to control working mechanical arm, mechanical hand and its holding tool to implement various high-voltage hot-lint works.

A road/air vehicle is able to quickly and easily convert between two configurations, air configuration and road configuration, to facilitate practical operation as both an aircraft and as an automobile. In air configuration the craft includes two laterally symmetrically flight surfaces; a smaller forward canard wing, generally horizontally disposed and a larger rearward main wing generally horizontally disposed with fin surfaces, generally vertically disposed, at each tip. Control surfaces on the main wing, the canard wing and the tip fins severally provide roll control, pitch control and yaw control in flight. The wheels/undercarriage are of a laterally symmetrical rectangular pattern, with the lateral distance between the two forward wheels and the two rearward wheels being similar. The forward wheels are steerable for ground operations. A suitable powerplant drives the rear wheels for ground operations. A second suitable powerplant provides direct atmospheric thrust for flight operations. In road configuration all flight surfaces and avionics sensors are folded and stored inside compartments within the body of the craft. Controls to facilitate both ground and flight operations are available for a single operator to perform the functions of both driver in road configuration and pilot in air configuration.

A quint configuration fire apparatus includes a chassis defining a longitudinal direction, a body assembly coupled to the chassis and having a storage area configured to receive a ground ladder and a fire hose, a pump coupled to the chassis, a water tank coupled to the chassis, a ladder assembly including a plurality of extensible ladder sections, the ladder assembly coupled to the chassis with a pedestal and a torque box, a single front axle coupled to a front end of the chassis, and a single rear axle coupled to a rear end of the chassis. The ladder assembly is extensible to provide a horizontal reach of at least 100 feet and a vertical height of at least 105 feet. The torque box extends along the longitudinal direction and spans the single rear axle thereby transferring loading along the chassis.

A chassis for an electronic system. The chassis includes a recess therein for housing a plurality of cooling fans that are arranged in series and can be removed from the recess by sliding out of the recess in a direction across the direction of intended airflow. The assembly is arranged such that any of the fans can be removed and replaced without interrupting operation of the or any other fan. The recess and/or the fans have a seal to prevent or reduce bypass leakage of air around the fans.

A chassis set includes a first chassis and a second chassis. The first chassis includes a first connecting portion having at least one guide protrusion. The second chassis includes a second connecting portion having at least one guide hole that receives the guide protrusion of the first chassis to combine the first and second chassis. Therefore, a manufacturing cost is reduced and productivity is enhanced. Additionally, the chassis can be made easily.

In this vehicular chassis system, the vehicle's passenger compartment and wheels incline toward the turning center side in such a manner, that the wheels can be tilted independently from steering. This vehicle has a steering apparatus controlling the steering, and a separate apparatus controlling the lateral leaning. The lean is controlled mechanically using a pendulum, and forced lateral leaned using a control unit, or manually with the transfer of body weight using several pinions with a set ratio to control the passenger compartment lateral lean in conjunction with the wheel lateral lean. An electric DC servo gear motor can be used to control the lateral lean, that intern moves a pinion, which moves a rack and lateral movable cross member, while controlling the lateral leaning wheels and pulling the tilt support bar pivotally attached to a passenger compartment in the same leaning direction.

A compressed air powered vehicle is disclosed. The vehicle includes a vehicle chassis having wheels. An electric drive motor drivingly engages at least one of the wheels. An electric generator is electrically connected to the electric drive motor, and an air motor drivingly engaging the electric generator. A compressed air source is pneumatically connected to the air motor, and an air compressor is provided on the chassis and pneumatically connected to the compressed air source to replenish compressed air in the compressed air tanks as needed.

The present invention relates to a joint apparatus of car windshield wiper arm, which comprises a gripping cabin and a chassis; wherein, said gripping cabin having a hollow opening perforates through at the junction of the top surface and the front side; a vertical elastic hook is erected at the center of said hollow opening; and a pair of snap-on lugs are outwards respectively protruded at two junctions in the left side and right side of said gripping cabin with the rear side. By means of said vertical elastic hook and two snap-on lugs buckling engagement with the front tab and two bottom flaps on the head of said wiper arm, the rigging joint between of said wiper and said wiper arm become more securely firm; Besides, in the practical operation of dismantling and replacing worn wiper by new one, the separation of said wiper from said wiper arm can be easily, simply and rapidly accomplished by directly applying force on said vertical elastic hook with only one finger.