1107results about "Jet propulsion mounting" patented technology

A structural element for a motor vehicle chassis, particularly a chassis of an electrically powered motor vehicle, includes at least two securing sections and a central section which connects the two securing sections. Each securing section can be secured to an outer surface of a motor mounting element of the chassis and / or to an outer surface of a longitudinal member of the chassis.

A vehicle having a primary mover, a charging system, multiple electric loads, and a controller. The charging system includes a charge storing device and an alternator. The alternator is configured to convert mechanical energy generated by the prime mover into electrical energy to charge the charge storing device. The multiple electrical loads are electrically coupled to the charging system via a power distribution module. The controller is communicably coupled to the charging system and is configured to receive an indication that an electrical output of the charging system is unable to provide sufficient electrical energy to each electrical load in the electrical loads. The controller is also configured to provide a control signal to the power distribution module in response to the indication. The control signal is configured to cause the power distribution module to decouple at least one of the electrical loads from the charging system.

The invention relates to a motor holder (3.1, 3.2, 3.3, 3.4) for fastening an electric motor (1) to a support frame (2) of a vehicle (10), wherein the support frame (2) preferably comprises two longitudinal members (2bj, 2b2) which are spaced apart from each other and are interconnected via a plurality of cross members (2aj, 2a2, 2a3, 2a4). The invention further relates to a vehicle (10) having a motor holder (3.1, 3.2, 3.3, 3.4) of this type. It is provided here that the motor holder (3.1, 3.2, 3.3, 3.4) comprises a first fastening region (3a) which is fastened to one of the longitudinal members (2bj, 2b2); a second fastening region (3b) which is fastened to the electric motor (1) or to a support structure of the electric motor (1); and a spacer (3c) connecting the first and second fastening region (3a, 3b), wherein the spacer (3c) spaces the second fastening region (3b) from the first fastening region (3a) in such a manner that the second fastening region (3b) is arranged below the longitudinal members (2bj, 2b2) in the vertical direction H of the vehicle.

A vehicle mounting structure for an electric motor unit includes: a drive unit with a drive motor; and a power generation unit with a power generation motor, wherein: the drive unit and the power generation unit are individually mounted on a vehicle body, the drive unit is fixed to a suspension member of the vehicle body, and the power generation unit is fixed to a side member of the vehicle body, the drive unit is provided behind the power generation unit, the drive unit and the power generation unit include an interference portion lower than a rotation shaft center of the drive motor and a rotation shaft center of the power generation motor, and a clearance between the drive unit and the power generation unit is narrower in the interference portion than in a portion other than the interference portion.

The invention relates to the technical field of hybrid electric vehicle active suspension control, in particular to a hybrid electric vehicle active suspension control method under the road surface and switching excitation coupling effect. The road dynamic information rapid preview comprises the steps of excitation and vehicle response characteristic mapping quantity definition, binocular 3D visual identification discrete impact excitation, random road surface grade identification, continuous spectrum construction and rapid reconstruction of road time domain excitation in combination with a transformation method. According to the method, the optimal vehicle dynamic response characteristic quantity is selected through an improved distance evaluation technology, an intelligent algorithm is provided on this basis to realize accurate identification of road surface discrete impact and random road surface grades, road surface time domain excitation can be rapidly constructed in combination with a transformation method, and accurate information is provided for subsequent control input in real time.

A method includes receiving an indication regarding a deceleration event for a vehicle, remapping a response of a prime mover of the vehicle from following a first response curve to following a deceleration response curve in response to (i) the deceleration event and (ii) a speed of the vehicle being greater than a speed threshold, and activating an output of the prime mover to accelerate the vehicle at a relatively lesser amount of depression of an accelerator from a non-depressed state of the accelerator than prior to the deceleration event in response to the accelerator being engaged by an operator following the deceleration event.

A hydraulic mount capable of damping both an up-down vibration and a front-rear vibration of a motor module includes an internal pipe; a main rubber formed on an external circumferential surface of the internal pipe, and provided with a plurality of liquid chambers in which fluid is sealed; an orifice unit mounted to an external circumferential surface of the main rubber to cover the plurality of liquid chambers; and an external pipe surrounding and mounted on the orifice unit, and the orifice unit includes a first flow path connecting an upper liquid chamber and a lower liquid chamber among the plurality of liquid chambers provided in the main rubber in a fluidable manner; and a second flow path connecting a front liquid chamber and a rear liquid chamber among the plurality of liquid chambers provided in the main rubber in a fluidable manner.

A hydro engine mount for a vehicle may include a locking body including a plurality of locking portions; a body plate including a plurality of fastening grooves configured to be fastened to the plurality of locking portions, wherein a main rubber is mounted in the body plate; and a diaphragm stacked between the main rubber and the locking body.

A compact utility loader compact utility loader comprising a frame, a first track and a second track positioned on either side of the frame, and a pair of loader arms. The loader arms are configured to couple with an attachment via a hitch plate and a hitch pin. The compact utility loader is configured such that as the loader arms are raised and lowered, the hitch pin follows a path approximately defined by a curve ƒ(x)=4.641e0.34x. The value “x” represents a horizontal direction and the function f(x) represents a vertical direction.

The utility model discloses an integrated power assembly suspension system of an off-highway dumper, which is horizontally arranged and comprises an engine suspension structure, a pair of first connecting pieces, a pair of second connecting pieces, a pair of third connecting pieces, a pair of fourth connecting pieces and a pair of fourth connecting pieces, and the first connecting pieces are symmetrically arranged on two sides of a central surface of an engine flywheel casing in the width direction of a power assembly; the left side and the right side of the front end of the engine are connected with the left frame and the right frame respectively; the gearbox suspension structure comprises a pair of second connecting pieces which are symmetrically arranged on the two sides of the center face of the engine flywheel shell in the width direction of the power assembly, and the left side and the right side of the rear end of the engine and the left side and the right side of the rear end of the gearbox are connected and then connected with the left frame and the right frame. The four-point type suspension system has excellent vibration damping performance, simultaneously avoids stress damage of a flywheel casing caused by insufficient support of a traditional four-point type suspension system on the premise of a large-torque power assembly, thoroughly solves the problem of difficulty in assembly and maintenance, and realizes that a power assembly system can still keep away from an upper wing surface of a frame in a limited frame space. And integrated hoisting and dismounting are completed.

A vehicle shown herein is a side by side utility vehicle having a powertrain an engine with at least three cylinders, an intake and an exhaust, where the intake is forward of the engine and the exhaust is rearward of the engine. The vehicle may further or alternatively include an engine block configured to couple with various transmissions without alteration of the engine block itself.

A front frame structure (10) for a chassis of an electric vehicle (12) is described, comprising at least two longitudinal members (14); a cross member (16) connecting the two longitudinal members (14) in the vehicle width direction; and at least two support elements (20) assigned to a respective longitudinal member (14) and connected to the cross member (16) and / or to the respective longitudinal member (14). A gap (AB, ABv) is provided between an inner surface (14i) of the respective longitudinal member (14) and the respective support element (20), such that a bearing section (22) of an electric motor (18) can be inserted between the support element (20) and the respective longitudinal member (14) and can be attached to the support element (20) and the longitudinal member (14) by means of a screw connection (24), wherein an axis of rotation of the screw connection (24) runs essentially in the vehicle width direction (Y).Furthermore, an electric vehicle with such a front frame structure (10) is described.

A tubular vibration isolation device for a motor mount includes an inner shaft member and an outer tubular member that are connected by a main body rubber elastomer. The main body rubber elastomer includes rubber legs that extend from the inner shaft member toward the outer tubular member to connect the inner shaft member and the outer tubular member to each other. The rubber leg is provided with vibration damping protrusions that protrude on a surface and are located at an intermediate portion separated from both the inner shaft member and the outer tubular member in a connecting direction. The vibration damping protrusions are disposed in parallel and separated from each other in the connecting direction of the rubber leg.

A refuse vehicle includes a vehicle body on a chassis having a frame, an internal combustion engine (ICE), and a transmission coupling the ICE with a plurality of tractive elements. The vehicle body includes an electrically powered body system and a hydraulically powered body system. A first power module is coupled with the ICE and is configured to provide rotary power to a hydraulic pump that is configured to provide hydraulic power to the hydraulically powered body system. A second power module is coupled with the transmission and configured to rotationally couple and decouple an electrical generator with the transmission. The generator is configured to charge at least one battery when rotationally coupled with the transmission. The battery is configured to provide electrical power to the electrically powered body system.

Embodiments include a recoil housing for an engine in a vehicle. The recoil housing includes a housing portion having one or more engine fastening features, an arm integrated with the housing portion, and a mounting portion integrated with the arm. The mounting portion includes one or more mounting portion features.

A military vehicle including a chassis, a cab mounted to the chassis and defining a rear wall, an engine mounted to the chassis, a transfer case coupled to the engine and including a driven output providing mechanical power to the military vehicle and a generator output, and an electric machine positioned rearward of the rear wall of the cab and coupled to the generator output of the transfer case and generating electrical power.

A drive device for an electrified vehicle axle of a vehicle, including an electric machine, which acts via a transmission on flange shafts which are guided to vehicle wheels, and a cooling / lubrication module, which provides the electric machine and / or the transmission with coolant / lubricant. The drive device has a modular housing design in which a module housing of the cooling / lubricating module, a stator housing of the electric machine and a transmission housing are joined together as separate cast metal parts, in particular diecast parts, to form a unit.

An off-road vehicle includes a vehicle body frame, a cargo bed, an internal combustion engine, and an exhaust system. The cargo bed is supported by the vehicle body frame. The internal combustion engine is supported by the vehicle body frame and provided in a space under the cargo bed. The exhaust system is connected to an exhaust port of the internal combustion engine. The exhaust system includes a first exhaust pipe, a first muffler, a second exhaust pipe, and a second muffler. The first exhaust pipe is connected to the exhaust port. The first muffler is connected to the first exhaust pipe and provided in the space under the cargo bed. The second exhaust pipe is connected to the first muffler. The second muffler is connected to the second exhaust pipe and provided in the space under the cargo bed.

In a fluid-filled vibration damping device in which multiple fluid chambers filled with a magnetic functional fluid communicate with each other by an orifice path, and a magnetic unit applying a magnetic field to the orifice path is provided in a state of being externally fitting to an outer cylindrical member, the magnetic unit includes a magnetic field generation part forming a magnetic field and a magnetic path formation part inducing a magnetic flux, the magnetic field is applied from a magnetic gap part of the magnetic path formation part arranged on an outer circumference of the orifice path to the orifice path, and on an outer circumferential surface of the outer cylindrical member, an outer mounting member linking between the outer cylindrical member and a vibration damping linking target member is installed to an installation part which is offset from the magnetic field generation part in an axial direction.

The invention relates to the technical field of vehicle damping, and particularly discloses a suspension damping system, a control method and device of the suspension damping system and a vehicle. A compression cavity used for containing a compression medium is formed in the cylinder body, and the first elastic piece and the cylinder body are arranged between the first supporting part and the second supporting part respectively; the piston is movably arranged in the cylinder body and divides the compression cavity into a first cavity body and a second cavity body; the connecting rod is used for connecting the piston with the other end of the first elastic piece; and the driving pump selectively drives the compression medium to flow from the first port to the second port or from the second port to the first port, and is used for adjusting the pressure difference between the first cavity and the second cavity so as to drive the piston to move. According to the system, the position of the piston is adjusted in real time through the driving pump, the vibration mode of the system is actively changed, the damping effect is improved, impact force generated when the system encounters obstacles is reduced, and comfort of passengers is improved.

To provide a work machine having new technical means for mounting an electric power converter.SOLUTION: A work machine comprises: a vehicle body 11; a fuel cell 24; a battery 30; a motor 31; a first power converter (converter 26); and a second power converter (inverter 27). The vehicle body 11 has a vehicle body frame 41 and a support structure 50 for attaching the first power converter and the second power converter to the vehicle body frame 41. The support structure 50 has: a base 53 attached to the vehicle body frame 41; a first support 51 which has a first erected part erected from the base 53 and in which the first power converter is attached to and supported by the first erected part; and a second support 52 which has a second erected part erected from the base 53 and in which the second power converter is attached to and supported by the second erected part.SELECTED DRAWING: Figure 8

The utility model belongs to the technical field of engines, and particularly relates to an anti-seismic structure of a high-power vehicle-mounted gas engine unit, which comprises a high-power vehicle-mounted gas engine unit body, and a fixing seat and a mounting seat which are used for performing anti-seismic use on the high-power vehicle-mounted gas engine unit body, four grooves and four sliding grooves are formed in the top of the mounting seat, first anti-seismic units are arranged among the grooves, the mounting seat and the fixing seat, and second anti-seismic units are arranged among the sliding grooves and the fixing seat. The high-power vehicle-mounted gas engine unit is reasonable in structural design, vibration generated by the high-power vehicle-mounted gas engine unit body can be subjected to multiple damping counteracting under the combined action of the damping steel plate, the four first anti-seismic units and the four second anti-seismic units, the anti-seismic effect is better, the operation stability of the high-power vehicle-mounted gas engine unit body is guaranteed, and the service life of the high-power vehicle-mounted gas engine unit body is prolonged. The service life is prolonged, and the reliability is high.

The invention discloses a bush assembly, a power assembly suspension and a vehicle, the bush assembly comprises a first vibration reduction body, the first vibration reduction body comprises an outer cylinder, an inner cylinder and a first elastic body, the first elastic body is connected between the outer cylinder and the inner cylinder, and a containing groove is formed in the side, away from the first elastic body, of the outer cylinder in the axial direction; and the second vibration reduction body is arranged in the containing groove and connected with the first vibration reduction body, and a gap is formed between the second vibration reduction body and the outer cylinder in the radial direction. When the radial external impact on the lining assembly is small, the first vibration reduction body deforms to play a buffering role, when the radial external impact on the lining assembly is large, the first vibration reduction body deforms and makes contact with the second vibration reduction body, and the second vibration reduction body is made into the first vibration reduction body to prevent the first vibration reduction body from deforming in a larger range. Under the condition that the rigidity of the first vibration reduction body is low, the durability is improved, and the service life of the first vibration reduction body is prolonged.

To improve heat exchange efficiency in a work machine having a heat exchanger.SOLUTION: A work machine comprises: a machine frame; a fuel cell 24 mounted on the machine frame; an electric component E mounted on the machine frame; and an auxiliary heat exchanger 60 which conducts heat exchange between a first heat medium C1 which regulates a temperature of the fuel battery 24 and a second heat medium C2 which regulates a temperature of the electric component E.SELECTED DRAWING: Figure 5

The utility model discloses an automobile rear suspension assembly, and belongs to the technical field of automobile parts, the automobile rear suspension assembly comprises a lining and a support, the support comprises a ring piece arranged outside the lining in a sleeving mode, a first supporting foot and a second supporting foot, the first supporting foot and the second supporting foot are formed by extending of the outer circumferential face of the ring piece, and the first supporting foot and the second supporting foot are connected with a power assembly. A first mounting hole is formed in the first supporting leg, two second mounting holes are formed in the second supporting leg, and the two second mounting holes are formed in the length direction of the second supporting leg in a spaced mode. And the bushing and the bracket are designed, so that a rear suspension connecting bracket does not need to be additionally matched for assembly, the cost of parts is reduced, and the product quality risk is reduced.

A bottom structure of a vehicle includes: a frame above which a cabin is provided; a power plant located below the frame and including a high-voltage component; a mount located behind the high-voltage component and supporting the power plant on the frame; and a spare tire located below the frame and supported on the frame behind the mount. when viewed from a front-rear direction of the vehicle, the high-voltage component and the mount overlap with each other, and the spare tire and the mount overlap with each other.

The present disclosure relates to a battery electric dump truck, comprising a frame, a dump body pivotably mounted on the frame, a power unit comprising a battery, the power unit providing electrical energy to at least one electrical propulsion motor of the battery electric dump truck, and a radiator unit, wherein the radiator unit comprises two radiator columns spaced apart from each other, with an installation opening for the power unit being arranged between the radiator columns.