61 results about "Engine mount" patented technology

This application provides a shock absorber tower assembly and a vehicle. The shock absorber tower assembly includes: a shock absorber tower body, which is integrally formed and has a shock absorption cavity. The shock absorption cavity extends through the bottom of the shock absorber tower body and to the top wall of the shock absorber tower body. The shock absorber tower body also has a front strut mounting area, an upper wishbone mounting area, and an engine mount mounting area. The front strut mounting area is located on the top wall of the shock absorber tower body and is used to mount the vehicle's front suspension strut. The upper wishbone mounting area is located on the side wall of the shock absorber tower body and is used to mount the vehicle's upper control arm. The engine mount mounting area is located on the side wall of the shock absorber tower body and is used to mount the engine. This application reduces the number of parts, reduces cumulative errors, increases integration and connection reliability, reduces mold investment and tooling fixtures, and provides conditions for achieving complex spatial surface optimization.

AIRCRAFT PROPULSION SYSTEM COMPRISING A TURBOJET ENGINE, A MOUNTING MAST AND MEANS FOR ATTACHING THE TURBOJET ENGINE TO THE MOUNTING MAST The invention relates to an aircraft propulsion system (100) comprising a turbojet engine (102) having a front casing (103) with a rear face (103a) and a rear casing (105), a mooring mast (104) with a front part (106a) and a lower spar to which a rear fitting (108) is attached, a front engine mount (150) fixed between the front casing (103) and the front part (106a), an arch (152) with a base (152a) fixed to the rear fitting (108) and two arms (152b-c), each having a first end integral with the base (152a) and a second end fixed to the rear casing (105), two upper bars (155) hinged to the rear face (103a) and embedded in the arch (152), and two lower bars (157) hinged to the rear face (103a) and to the arch (152). Fig.2.

The application belongs to the technical field of aero-engine mounting structure design, and particularly relates to a split type connecting structure of an engine thrust joint and a torque mounting joint, and especially to a split type design which completely decouples the engine thrust transmission function and the torque and moment balance function in structure. The thrust transmission function and the torque balance function are completely separated, the problems of complex load path, large structure weight and poor maintainability of a traditional integrated engine rear mounting joint are solved, the split type connecting structure has the advantages of clear force transmission path, structure optimization and weight reduction, convenient maintenance, high reliability and the like, and is particularly suitable for the installation of a modern high-bypass-ratio turbofan engine.

AIRCRAFT ASSEMBLY COMPRISING MEANS FOR ATTACHING A WING TO AN ENGINE PITCH The invention relates to an aircraft assembly (1) comprising an engine pylon (106) with side panels (208a-b) and upper (204) and lower (206) spars, an additional fitting (104c) attached to a wing structure (104a), starboard (252a) and port (252b) clevises attached to the structure (104a) and hinged to the associated side panel (208a-b), a forward connecting rod (254) mounted and hinged between the upper spar (204) and the additional fitting (104c), a rear connecting rod (256) mounted and hinged between the lower spar (206) and the structure (104a), and a lug with an axis parallel to a vertical direction (Z) and having an end A proximal end is integral with the upper spar (204), and a distal end is mounted in a window of the additional fitting (104c) via a linear annular connection. With such an assembly, the force transfer paths are multiplied.Fig. 2.

This utility model relates to the technical field of methanol range extenders, and discloses a quick connection and cooling interface device for a methanol range extender. It includes a housing, with a methanol engine mounted on the left side of the inner wall of the housing. A fixing mechanism is mounted on the front side of the outer wall of the methanol engine to prevent components from falling off. Multiple fixing plates are equidistantly fixed to the front side of the outer wall of the methanol engine, and a vibration damping mechanism is mounted at the front end of each fixing plate to reduce the impact of vibration on the components. The fixing mechanism includes fixing plates equidistantly fixed to the front side of the outer wall of the methanol engine. A connector is mounted on the outer wall of the methanol engine. In this utility model, a limiting rod is engaged with the inner wall of the limiting plate to form a stable connection, preventing the inner wall of the interface from thinning due to long-term use, and preventing the connector from loosening and falling off due to vibration during vehicle operation, leading to seal failure.

The present application provides an operating sound eliminating device for a semi-active engine mount of a vehicle, in the configuration of an electromagnetic valve for opening and closing an air chamber of the semi-active engine mount, a plurality of layers are adopted for an upper stopper, so that not only the air tightness and durability of the upper stopper can be improved, but also the impact when the upper stopper hits a valve housing can be absorbed while reducing noise.

This utility model relates to the field of automotive parts processing technology and discloses an automotive engine bracket drilling jig flipping device, including a drilling jig assembly. The drilling jig assembly is used to drill the jig. The drilling jig assembly includes a mounting frame, a mounting frame, a mounting block, and a drilling jig cylinder. The mounting frame is fixedly connected to the mounting frame, and the mounting block is slidably connected to the mounting frame. The drilling jig cylinders are symmetrically arranged on the mounting blocks, and each drilling jig cylinder is engaged with the mounting block through other components. Through the mutual cooperation of the internal components of the drilling jig assembly, the position adjustment of the drilling jig cylinder is achieved. The movable block can achieve self-locking, avoiding the problem of arbitrary movement of the drilling jig cylinder during adjustment and affecting the drilling. After the threaded rod is in close contact with the mounting block, the position between the movable block and the mounting block is restricted, thereby restricting the inward movement of the movable block and preventing arbitrary movement of the movable block during inward adjustment.

This invention relates to a key parameter testing system and method for turbojet engines, belonging to the field of unmanned aerial vehicle (UAV) technology. It enables the measurement of key parameters and identification of dynamic characteristics of turbojet engines, providing prerequisite input conditions for the design and simulation of flight control laws and effectively reducing experimental risks. The system includes a mounting bracket, engine working components, a main control module, a thrust sensor, and an environmental measurement sensor. The mounting bracket is used to fix the turbojet engine under test. The engine working components are connected to the turbojet engine under test to ensure its normal operation. The main control module is connected to the turbojet engine under test and the environmental measurement sensor to control the actions of the turbojet engine under test according to test requirements and environmental data monitored by the environmental measurement sensor. The thrust sensor is located between the engine mounting bracket and the turbojet engine under test and is connected to the main control module to measure the thrust of the turbojet engine under test.

This invention relates to the field of milling processes, specifically a general process for machining aircraft engine mounting clamps and bases. It includes the following steps: S1, blanking; S2, cubic milling; S3, drilling and reaming process holes and clamping holes; S4, CNC roughing: roughing is performed using an indexable milling cutter, with a cutting allowance reserved and proper datum surface positioning; S5, CNC finishing: during finishing, except for necessary machining allowances reserved on the web surface, spherical surface, and lug hole surface, all other structural features are machined in one pass; S6, blanking by milling; S7, heat treatment; S8, semi-finish grinding; S9, boring; S10, fitting by fitter; S11, finish grinding; S12, turning; S13, measurement and inspection of parts; S14, disassembly of parts; S15, heat treatment; S16, mechanical inspection. This invention can shorten the manufacturing cycle and reduce production costs.

A vehicle (1) is described, comprising an engine mount (2) extending in the longitudinal direction (X) of the vehicle and an axle carrier (3) of a front axle (4), which is connected to the engine mount (2) via a connecting unit (5). The connecting unit (5) includes a sleeve (6) which is arranged in a receptacle (8) of the engine mount (2) and is bonded to the engine mount (2). An actuating element (11) is arranged in the longitudinal direction (X) of the vehicle upstream of the sleeve (6), the crash area (12) of which faces the sleeve (6).During a frontal collision, the actuator (11) can be moved in the longitudinal direction (X) of the vehicle from a rest position, in which the functional connection between the crash area (12) of the actuator (11) and the sleeve (6) is severed, to an active position in the direction of the sleeve (6), in which the actuator (11) with its crash area (12) is functionally connected to the sleeve (6) and the actuator (11) applies crash energy to the sleeve (6). Above a threshold crash energy, the actuator (11) at least partially releases the material bond between the motor mount (2) and the sleeve (6).

A rear engine mounting structure for connecting an engine system to an aircraft structure, the rear engine mounting structure comprising: an elongate body having a first end arranged, in use, for connection to a rear side of a turbine exhaust casing, the elongate body comprising one or more mounting points for connection to the aircraft structure, wherein the one or more mounting points are spaced apart from the first end in an axial direction.

The utility model provides a kind of high-reliability impact-resistant frame, including main body frame, bottom plate, tail plate and side wall, the bottom plate is fixed in the bottom of main body frame, the tail plate is fixedly connected with bottom plate, the side wall is equipped with two, symmetrically fixed in the left and right sides of bottom plate, the front end of side wall is equipped with fender between main body frame;The side wall includes left main side plate and right main side plate, a plurality of louvre is equipped on the left main side plate, engine mounting hole is equipped on the tail plate, the side of fender is equipped with tire side plate;The main body frame includes front connecting plate, main plate and side wall plate, the side wall plate is equipped with two symmetrically fixed in the two sides of main plate, the front connecting plate is fixed in the front end of main plate, the edge of main plate is equipped with reinforcing strip;The rear end of tail plate is equipped with anti-collision device, by setting anti-collision device in the tail of frame, effectively protect the safety of vehicle and personnel under collision etc.

The objective is to provide a vehicle control device that can sufficiently suppress engine over-revving. [Solution] A vehicle control device comprising: a prediction unit that predicts whether or not an engine will over-rotate based on a predicted rotational speed, which is a predicted value of the rotational speed of an engine mounted on a vehicle, and at least one of the rotational acceleration of the engine; and a control unit that, when over-rotation of the engine is predicted, performs a torque reduction process to reduce the torque of the engine compared to when over-rotation of the engine is not predicted.

An object of the present application is to provide a vehicle control device capable of sufficiently suppressing excessive rotation of an engine. A vehicle control device includes a determination section that determines whether an engine mounted on a vehicle is excessively rotating, and a control section that, in a case where the determination section determines positively, performs a torque reduction process that reduces the torque of the engine as compared with a case where the determination section determines negatively, the control section performing the torque reduction process by reducing the torque of the engine in stages or gradually.

The application discloses a motorcycle engine mounting structure and a scooter, and relates to the technical field of high-speed precision gear transmission devices, wherein the motorcycle engine mounting structure comprises a frame, an engine, a rear wheel assembly, a rocker arm assembly, a chain transmission assembly and a shock absorber; the engine is mounted on the frame and has a power output shaft; one end of the rocker arm assembly is hinged to the engine, and the other end is connected to the rear wheel assembly; the chain transmission assembly is connected to the power output shaft and the rear wheel assembly and is used for transmitting power of the power output shaft to the rear wheel assembly; one end of the shock absorber is connected to the frame, and the other end is connected to the rocker arm assembly; wherein the rear wheel assembly, the rocker arm assembly and the chain transmission assembly rotate coaxially around the power output shaft. The motorcycle engine mounting structure can improve the controllability and comfort of the vehicle.

The present invention relates to a hydraulic turbocharged engine with automatic start-stop functionality. Systems and methods are provided for a vehicle engine including a turbocharger coupled to a hydraulic pump and a hydraulic accumulator. In one example, a method can include supplying pressure from an accumulator coupled to a hydraulic pump to a hydraulic braking system of a vehicle in response to the vehicle coming to a stop, the hydraulic pump being coupled to a shaft of a turbocharger of an engine mounted within the vehicle and automatically shutting down the engine when the vehicle is stopped.

This utility model discloses a flexible positioning starter end cover, including a starter end cover with an integral flange. The flange has a connecting component for fixing to the engine. The connecting component includes: a support block; the flange has a through cavity I; the inner wall of cavity I has an integral stepped layer; a cavity II coaxially arranged with cavity I is opened inside the stepped layer; the support block is located inside cavity I; and an end cover is fixed to the outside of the flange to cover cavity I. The two ends of the support block abut against the stepped layer and the end cover, respectively. Compared with the prior art, the advantage of this utility model is that the reserved gap between the threaded shaft and the end cover, cavity I, and cavity II allows for slight offset of the threaded shaft during assembly, compensating for the tolerance of the engine mounting hole and the starter end cover hole, and avoiding stress concentration caused by forced assembly.

An engine stand having rotating features and an adapter to adjust the position of the center of gravity of a mounted engine. The adapter comprises a backing body and an adjustment body, the adjustment body having an adjustable linear displacement with respect to the backing body and a rotation axis of the engine stand. The linear displacement of the adjustment body is adjusted via a forcing screw.

The application provides a rear wheel steering and cross beam integrated rear subframe, which comprises a frame body, the frame body comprises a "mouth" type structure composed of a front cross beam, an integrated structure beam, a left longitudinal beam and a right longitudinal beam, the integrated structure beam comprises a rear cross beam and a rear wheel steering structure below the rear cross beam; the rear wheel steering structure comprises a U-shaped body, the closed end of the U-shaped body comprises a trapezoidal block, the small end of the trapezoidal block is located on the side away from the front cross beam; three left steering engine mounting points and three right steering engine mounting points are arranged on the integrated structure beam respectively. The application adopts the method that three left steering engine mounting points are arranged on the integrated structure beam to mount left steering engines and three right steering engine mounting points are arranged on the integrated structure beam to mount right steering engines, and the left steering engines and the right steering engines can change the angle of the rear wheels; when the four wheels are all rotated by 90°, the automobile can move horizontally, the automobile can move horizontally, and the four wheels can also realize the automobile U-turn in place.

Method for predictive engine mounting, comprising acquiring (S10) air quality data, wherein the air quality data describes an air quality relevant for fuel combustion; and acquiring (S20) battery state data, wherein the battery state data describes at least one state parameter of the battery; acquiring (S30) an incoming vibration; determining (S40) control data for an engine mounting, wherein the control data represents at least one control command for the engine mounting, based on the air quality data, the battery state data, and the incoming vibration; and controlling the engine mounting based on the control data.

The application provides a compressor assembly fixing support and engineering machinery, and relates to the technical field of engineering machinery. The fixing support comprises: a first mounting piece, the first mounting piece is provided with a sliding groove, and the sliding groove is used for sliding connection with a tension pulley; a second mounting piece, the second mounting piece is used for mounting a compressor; a support body, the support body is used for mounting an engine, and the first mounting piece and the second mounting piece are respectively arranged on opposite sides of the support body. According to the application, the tension pulley and the compressor are arranged on the two sides of the support body by being arranged in two parts, the longitudinal space occupation is reduced, the tension pulley is slidingly arranged in the sliding groove to replace the existing tension pulley support for adjusting tension, the position of the tension pulley is adjusted, the belt tension is adjusted, and thus the existing tension pulley support is cancelled, and the tension pulley support is avoided from being located on the outside of an engine mounting plate, so that the space occupation is reduced.

1. Name of the designed product: engine mount (L820). 2. Use of the designed product: for aero-engine mount. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: perspective view.

The present invention addresses the problem of providing a vehicle control device capable of sufficiently suppressing the overspeed of an engine. A vehicle control device is characterized by being provided with: a prediction unit that predicts whether or not an engine mounted in a vehicle rotates excessively on the basis of a predicted rotational speed, which is a predicted value for the rotational speed of the engine, and / or rotational acceleration of the engine; and a control unit that, when the excessive rotation of the engine is predicted, executes torque reduction processing that reduces the torque of the engine compared to when the excessive rotation of the engine is not predicted.

The invention discloses an equipment vibration abnormal data marking method based on transmissibility, and relates to the technical field of ships, and the method comprises the steps: obtaining the acceleration data of equipment at a housing test point and a machine leg test point under different test conditions through a test means, and carrying out the marking of the equipment vibration abnormal data after screening out a preferable test condition, according to the method, an acceleration transmissibility matrix from a shell measuring point to a machine leg measuring point is obtained through calculation and processing according to measured measuring point acceleration data under the optimal test working condition, and therefore the deviation between an acceleration forecast value and an actual measurement value of the machine leg measuring point under the test working condition is calculated, and equipment vibration abnormal data are marked. And the abnormal data of the equipment vibration can be quickly and accurately marked without using a large amount of previous data as support.

A mount system for coupling an engine with a frame includes a yoke that has two limbs that couple with the engine and that has a hub from which the two limbs extend. The yoke also couples with the frame. The yoke includes separate pieces that may be formed separate from one another and that join together around the hub, with plate sections of the pieces having overlapping parts that define mating surfaces between the pieces. Apertures are defined through the plate sections and the hub to receive pins for securing the pieces together. A plural number of shear planes are defined by the overlapping parts at each of the apertures and pins.

This application provides a motorcycle including a frame, a running gear, body panels, and a power system. The frame includes a front support bracket, a rear support bracket, a center cross tube, and an engine mount. The engine mount is at least partially located behind the center cross tube and connected to the rear support bracket. The power system includes an engine assembly and a suspension assembly. The suspension assembly includes a suspension body, a first limiting arm, a second limiting arm, and a connecting arm. The connecting arm is located on one side of the suspension body. The first and second limiting arms are located on the side of the suspension body away from the connecting arm. The suspension body is rotatably connected to the engine mount. The connecting arm is rotatably connected to the engine assembly. When the engine assembly is connected to both the engine mount and the engine assembly via the suspension assembly, the center cross tube is located between the first and second limiting arms. This application provides a motorcycle with improved ride smoothness.

A paving machine is disclosed that can include a frame, an engine mounted on the frame, a plurality of ground engaging elements supporting the frame, a driveline operably associated between the engine and the ground engaging elements, a screed frame pivotably attached to the frame, and a screed attached to the screed frame, wherein one of the screed frame and the screed includes a locking structure and the other of the screed frame and the screed includes a complementary shaped cavity, the locking structure and the cavity being locked together by friction.