342 results about "Engine mount" patented technology

The invention discloses a movable frame device for a high-power turboprop engine test bed and the engine test bed. The movable frame device comprises a movable frame framework, a front mounting seat and a counterweight system. The movable frame framework is arranged below the static frame device and used for being connected with the static frame device through a plurality of spring pieces arranged on the periphery of the movable frame framework, and then the rack system used for measuring the thrust of the turboprop engine is formed. The front mounting seat is used for being connected with an engine mounting rack for mounting a turboprop engine in a fast mounting manner so as to mount and support the turboprop engine to be measured. And the counterweight system is used for balancing the total weight of the turboprop engine and the engine mounting frame, so that the gravity center of the rack system is positioned in the center defined by the plurality of spring pieces. According to the movable frame device, the air inlet flow field of the propeller is not influenced by the size of the frame of the movable frame device, so that the engine performance is not influenced, the test result is high in accuracy, the test is safe and reliable, and the installation position of the propeller does not interfere with the structure of the movable frame device.

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.

Truss-braced wing aircraft engine mounting and associated systems are disclosed. An example aircraft includes a fuselage including a central structural section, a wing extending from the fuselage, a truss extending from the central structural section and coupled to the wing, a pylon coupled to the central structural section, and an engine coupled to the pylon, wherein the pylon is positioned at an angle substantially 45 degrees from a horizontal plane and a vertical plane.

A front engine attachment system for an engine having an engine pylon with a nose having a main female clevis and a cylindrical housing, a main rod fastened to the engine by a secondary ball joint connection about a secondary axis, a main shaft realizing a main ball joint connection of the main rod in the main female clevis about a main axis, wherein the main axis and the secondary axis are in the same vertical plane, a hollow outer cylinder with a vertical axis, of which a first end is fastened in the cylindrical housing and of which a second end is mounted so as to be able to move, via an annular linear connection, with respect to the front casing and an inner cylinder threaded and fastened in the outer cylinder.

An apparatus for aircraft propulsion includes a propeller and an electric engine mounted to a support structure and configured to rotate the propeller. The electric engine is located in an enclosure, with a heat transfer element thermally coupled to the electric engine, An air inlet is located at an upper side of the support structure and the air inlet is configured to receive downwash from the propeller. An air outlet is located at the upper side of the support structure, and the air outlet is configured to exhaust the downwash from the heat transfer element.

A ride-on power trowel has first and second engines mounted to a rigid frame. Each of first and second drive loops have a hydraulic pump powered by such an engine and a drive motor powered by the hydraulic pump. Rotor assemblies are coupled to the drive motors and configured to contact a concrete surface beneath the frame. A feedback controller sets rotor speed in each assembly to a power limited speed based on loads sensed in the drive loops. The power limited speed is an estimated maximum rotor speed achievable for the highest sensed load, which may be affected by operating data received from the engine associated with the highest sensed load.

An aircraft comprising at least one engine mounting system which connects a propulsion unit and a wing and which comprises a primary structure, engine mounts connecting the primary structure and the propulsion unit, as well as at least first, second and third wing mounts connecting the primary structure and the wing structure, the first and second wing mounts being offset height-wise with respect to one another, the third wing mount being offset in the longitudinal direction toward the rear with respect to the first and second wing mounts.

Provided is an engine control device that suppresses the occurrence of a torque shock at the time of resuming from a fuel cut and suppresses deterioration of a combustion state. A control device for an engine mounted on a vehicle, the control device being provided with: an acquisition unit that acquires an engine speed and atmospheric pressure when there is a request to restore from a fuel cut; a recovery control unit that delays the ignition timing at the time of recovering from the fuel cut from the MBT ignition timing by a predetermined retardation amount and executes a recovery process for recovering from the fuel cut; and a retardation amount control unit that reduces the retardation amount as the engine rotation speed is higher, and increases the retardation amount as the atmospheric pressure is lower. The retardation amount control unit increases a reduction rate, which is a reduction amount of the retardation amount with respect to an increase in the engine rotation speed, as the atmospheric pressure is lower.

The utility model relates to the field of all-terrain vehicles, and particularly discloses a UTV vehicle engine mounting structure which comprises a vehicle frame. The engine system is arranged on the frame; the engine system is provided with a motor and a gearbox, the gearbox is installed on the frame through a fixing piece, the frame completely wraps the gearbox, the motor is located at one end of the gearbox, the end, away from the gearbox, of the motor is located outside the frame, and the end, located outside the frame, of the motor is connected to the frame through a supporting piece so that the two ends of the frame can be kept stable. The method has the effect of improving the transverse stability of the vehicle.

A vehicle diagnostic device for diagnosing a pressure sensor, which is used in a vehicle including: an engine mounted on an exhaust pipe with a filter for collecting particulate matter; a pressure piping branching from an upstream side of the filter of the exhaust pipe and bypassing the filter and connecting to a downstream side of the filter; and a pressure sensor mounted on the pressure piping and detecting a pressure of air in the pressure piping, wherein the execution of the diagnosis of the vehicle using the pressure sensor is prohibited, and in a case where freezing of water in the pressure piping is estimated, the execution of the diagnosis of the vehicle using the pressure sensor is permitted when the integrated value of the time traveled at a low speed exceeds the time determination value after the warm-up of the exhaust pipe is completed.

This invention provides a helicopter-mounted seeding device based on a novel broadcasting technology, relating to the field of broadcasting technology. The helicopter-mounted seeding device includes three outriggers with isosceles triangular endpoints and a hopper fixed between the three outriggers. Two of the outriggers running longitudinally are each fixedly equipped with stabilizing rudders to increase balance. On opposite sides of the three outriggers, from top to bottom, are an upper beam, a connecting beam, and a lower beam. The connecting beam is triangular and includes a left connecting beam, a rear connecting beam, and a right connecting beam. A power supply is mounted at the midpoint of the upper end of the rear connecting beam via a power mounting plate. Gasoline engine mounting plates are mounted on the upper ends of the left and right connecting beams via No. 4 bolts, and a gasoline engine is mounted on the gasoline engine mounting plates. This invention not only meets the requirements for aerial seeding of various crops but also reduces the impact of cylindrical circulation and increases the balance of the hopper by adding a stabilizing rudder structure.

The invention provides a generator set test run quick-mounting device and a working method, relates to the field of test run devices, and aims to solve the problems of poor applicability and low test run efficiency of a current generator set, the distance between a generator mounting position and an engine mounting position of a base can be adjusted according to different equipment sizes to adapt to different types of generators and engines; the connecting assembly adapts to interfaces of different devices through the adapter flange and the flywheel connecting disc, and spline fit can be compatible with shaft diameter differences within a certain range. Meanwhile, axial dimensional deviations of different devices can be compensated through stretching and retracting of the elastic pieces and sliding of the spline sleeves, racks do not need to be customized for specific devices, the applicability is improved, transmission connection of the connecting assemblies is achieved through tooth-shaped matching of the spline shafts and the spline sleeves, bolts are not needed, preliminary connection can be completed only by aligning the spline sleeves with the two spline shafts in the butt joint process, and the butt joint efficiency is improved. And the assembly steps are greatly simplified.

The invention relates to the technical field of new energy hybrid electric vehicles, in particular to an engine support assembly of a new energy hybrid electric vehicle, which comprises a support body, two damping assemblies are arranged on the support body, each damping assembly comprises a shell, the top of each shell is open, and a cylindrical storage cavity is formed in each shell; a soft rubber plate is arranged at the top of the storage cavity and seals the top of the storage cavity, a connecting bolt is arranged in the middle of the soft rubber plate, the storage cavity is filled with magnetorheological fluid, a resistance piece is further installed in the storage cavity in a sliding mode, a reset spring is arranged between the resistance piece and the bottom of the storage cavity, and an electromagnet is fixedly installed at the bottom of the storage cavity. A control assembly is fixedly installed at the bottom of the support body. According to the engine support, the support assembly with the magnetorheological fluid as the damping assembly is arranged, the service life of the damping assembly is effectively prolonged, and meanwhile the problem that rubber foot accessories in an existing engine support body are difficult to adapt to the requirement of variable working conditions of a hybrid electric vehicle is solved.

The utility model relates to a positionable frame engine support welding tool which effectively solves the problems that an engine support is not firmly fixed through an existing welding tool, adjustment according to the shape of the engine support is not convenient, and welding precision is reduced. According to the positionable frame engine support welding tool, the height of the adjustable supporting mechanism and the distance between the adjustable supporting mechanism and the engine supporting plate can be adjusted through the first electric telescopic rod and the second electric telescopic rod on the two sides, and the transverse position of the adjustable supporting mechanism can be adjusted through the sliding plate; therefore, the adjustable supporting mechanism can be adjusted to the proper position according to the mounting positions of the engine supports on the two sides of an engine, the adjustable supporting mechanism can support the engine supports in an attached mode according to the shapes of the different engine supports, and the engine supports of the different shapes can be stably supported and accurately positioned more conveniently when welded. Deviation during welding is prevented, the welding precision is improved, and the overall quality of the engine can be better guaranteed.

The utility model relates to the technical field of unmanned aerial vehicles, in particular to an unmanned aerial vehicle fire extinguishing bomb quick-release hanger structure which comprises a hanger assembly and a steering engine mounting assembly, and the steering engine mounting assembly is arranged at the bottom of the hanger assembly; the hanger assembly comprises a fixing frame, the bottom of the fixing frame is fixedly connected with an extension section through a screw, one end of the extension section is connected with a female head through a screw, a male head is inserted into the bottom of the female head, and one end of the female head is provided with a quick release head corresponding to the male head. By additionally arranging the rotary quick-assembly structure, replacing a traditional transverse horizontal installation structure with a rotary assembly mode and meanwhile utilizing a slope self-locking mechanism, self-locking fixing is achieved, the flexibility and convenience of secondary ammunition loading operation are improved, and therefore the using effect is improved.

The utility model relates to the technical field of bulldozers, and discloses a bulldozer engine support which comprises a support body and two damping assemblies, the two damping assemblies are arranged on the left side and the right side in the support body respectively, and the support body comprises a base, two supporting frames, a supporting plate and two connecting plates. The bottoms of the two supporting frames are fixedly connected with the left side and the right side of the top of the base correspondingly, and the opposite ends of the two connecting plates are fixedly connected with the left side and the right side of a supporting plate correspondingly. By arranging the support, the base, the supporting frame, the supporting plate and other structural components, the engine is installed and supported through the support, vibration of the engine is reduced through the damping assembly, the heat dissipation efficiency of the engine is improved through the cooling assembly, and the effects of conducting damping protection on the engine and improving the heat dissipation efficiency of the engine are achieved; the problems that a heat dissipation device is far away from an engine, air diffusion to the periphery is increased, and the heat dissipation effect is poor are solved.

The invention discloses a method for a tunneling process of a TBM (Tunnel Boring Machine) starting chamber. The method comprises the following steps: step 1, digging out a main engine mounting chamber and digging out a part of an auxiliary assembling chamber; secondly, a main machine of the TBM and part of auxiliary equipment are installed in the excavated chamber, and debugging is conducted so that the self-excavation condition can be met; thirdly, the installed main machine and part of auxiliary equipment of the TBM are excavated, and the machine is stopped after the rest part of the auxiliary assembling chamber is excavated; and fourthly, other to-be-installed equipment of the TBM is installed in the chamber so that complete assembly of the TBM whole machine can be completed, and follow-up tunneling can be conducted after debugging.

The application discloses a motorcycle engine mounting structure, which separates the crankcase of the engine from the transmission case, fixes the crankcase and the cylinder head on the frame, connects the transmission case with the crankcase through a first bearing to form a rotary connection relationship, connects the rear end of the transmission case to the frame through a rear shock absorber, and enables the whole transmission case and the rear wheel to rotate around the crankshaft center of the crankcase, so that the riding vibration and the engine shaking can be reduced and alleviated by the rear shock absorber, the vibration is prevented from being directly transmitted to the vehicle body, and the riding comfort of the user can be improved. In addition, the first bearing, the first shaft sleeve, the compression nut and the retainer ring are combined to limit the axial movement of the bearing, ensure that the bearing and the shaft sleeve are not separated, and ensure that the transmission case stably rotates around the crankshaft center of the crankcase. The axial stability of the bearing is further improved, and the reliability of power transmission and the stable operation of the transmission system are ensured.

The utility model discloses an engine support positioning tool which comprises a device base and is characterized in that supporting legs are fixedly connected to the positions, close to the four corners, of the bottom of the device base respectively, and a plurality of long holes are formed in the top of the device base. According to the engine support positioning tool provided by the utility model, the two handles are extruded towards the central shaft of the positioning rod, so that the insertion block is separated from the insertion hole, the limitation between the limiting seat and the fixing block can be relieved, and the limiting seat and the positioning rod can be taken out from the fixing block immediately; a positioning rod matched with the diameter of a through hole in an engine support to be tested can be selected according to the diameter of the through hole in the engine support to be tested, a limiting seat at the bottom of the positioning rod is inserted into a fixing block, then a handle is loosened, an insertion block can be inserted into an insertion hole at the moment under the action of the elastic force of a first spring, and the positioning rods with different diameters can be replaced. The device can be suitable for engine supports with through holes of different diameters, and the application range of the device is widened.

The application provides a full-frame aluminum alloy sub-frame and a vehicle, wherein the sub-frame comprises a frame body; the frame body comprises a front cross beam, a rear cross beam, two groups of longitudinal beams and two groups of rear lower swing arm mounting seats; the front ends of the two groups of longitudinal beams are connected with the front cross beam; one group of rear lower swing arm mounting seats is mounted on each end of the rear cross beam, and each of the two groups of rear lower swing arm mounting seats is connected with the rear end of the same group of longitudinal beams; a rear vehicle body mounting position is integrally formed on each group of rear lower swing arm mounting seats; a front lower swing arm mounting seat, a steering engine mounting seat and a plurality of front vehicle body mounting seats are welded on each group of longitudinal beams; a plurality of suspension mounting seats are arranged on the rear cross beam; the full-frame aluminum alloy sub-frame reduces the overall weight of the sub-frame, reduces the overall manufacturing difficulty, improves the processing efficiency and is beneficial to stable quality in batch production.

The utility model provides a steering engine testing tool, comprising a base plate, a torsion arm, a steering engine installation plate, a first tension sensor and a second tension sensor, the steering engine installation plate is installed on the base plate, the torsion arm is movably clamped between the base plate and the steering engine installation plate, a first end of the first tension sensor is fixedly installed on the base plate, and a second end of the second tension sensor is fixedly installed on the base plate. The second end of the first tension sensor is connected with one end of the torsion arm, the first end of the second tension sensor is mounted on the bottom plate, the second end of the second tension sensor is connected with the other end of the torsion arm, the steering engine is mounted on the steering engine mounting plate, and a rotating shaft of the steering engine penetrates through the steering engine mounting plate to be connected with the torsion arm; the position of the steering engine does not need to be calibrated and debugged, the overall structure is simple, and disassembly, assembly and use are convenient.

The present invention addresses the problem of providing an engine control device capable of performing retreat travel while suppressing excessive temperature rise of a catalyst even when an abnormality occurs in a variable valve mechanism. An engine control device that is mounted in a vehicle and purifies exhaust gas by a catalyst, the engine having a variable valve mechanism capable of changing a valve overlap period during which both an intake valve and an exhaust valve are opened, the engine control device being provided with: a determination unit that determines whether the intake valve and the exhaust valve are open or not; determining whether or not an abnormality has occurred with respect to an operation of the variable valve mechanism for reducing the valve overlap period; and an injection control unit that, when the determination unit determines that the fuel injection amount is positive, increases the fuel injection amount compared to when the determination unit determines that the fuel injection amount is negative.

Embodiments of the present disclosure provide a dynamometer testing system for testing an engine. The dynamometer testing system may have a platform configured to support a first engine and a second engine mounted side by side so that a first axis of a first output shaft of the first engine is parallel to a second axis of a second output shaft of the second engine. The system may comprise a first torque driveline comprising a first joint configured to be connected to the first output shaft. The system may comprise a second torque driveline comprising a second joint configured to be connected to the second output shaft. The first and second joint may be configured to transfer torque between the respective output shaft and first torque driveline. A pulley system may be configured between the first torque driveline and the second torque driveline.

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.

Motor mount (22) for an airflow generator (1) of a heating, ventilation and / or air conditioning system of a motor vehicle, the motor mount (22) comprising: - a first face (22a) configured for the attachment of a stator (24), and - a second face (22b), opposite the first face (22a), comprising a cooling channel (73) through which an airflow is intended to circulate, said cooling channel (73) bypassing the internal structure (221), the cooling channel (73) having at least one air inlet (74) and at least one air outlet (75), the air inlet (74) having a first orifice (225) formed in the motor mount (22), the motor mount (22) further comprising an elastomer tip (25) disposed at the end of the first orifice (225) opposite the cooling channel (73), said elastomer tip (25) bordering said first orifice (225). Abbreviated figure: Fig 5

Vehicle (10), comprising: a chassis (12); a drive train (14) supported by the chassis (12), wherein the drive train (14) includes a drive motor (18) and a transmission (24) which is mechanically connected to the drive motor (18); at least one dynamically adjustable motor mount (40, 42) connecting the drive train (14) to the chassis (12), wherein the at least one dynamically adjustable motor mount (40, 42) includes a selectively adjustable parameter; one or more sensors (54, 55, 61) assigned to the vehicle (10), wherein the one or more sensors (54, 55, 61) are operable to detect one or more vehicle parameters; and a control system (64) that is functionally connected to the at least one dynamically adjustable motor mount (40, 42) and the one or more sensors (54, 55, 61), wherein the control system (64) is functional to change the selectively adjustable parameter of the at least one dynamically adjustable motor mount (40, 42) in order to isolate the chassis (12) from lateral vibrations of the powertrain (14) depending on the one or more vehicle parameters; characterized by the fact that the drive train (14) is a transversely mounted drive train (14) with front-wheel drive, wherein the at least one dynamically adjustable motor mount (40, 42) includes a first dynamically adjustable motor mount (40) that functionally connects the drive motor (18) and the chassis (12), and a second dynamically adjustable motor mount (42) that functionally connects the transmission (24) and the chassis (12); wherein the at least one dynamically adjustable motor mount (40, 42) includes a standard tuning characteristic, wherein the control system (64) is operable to return to the standard tuning characteristic when a predetermined vehicle speed threshold is exceeded.

The utility model relates to an auxiliary frame of a mining dump truck and the mining dump truck, and belongs to the technical field of engineering machinery, the auxiliary frame of the mining dump truck comprises two frame longitudinal beams which are arranged in parallel at an interval, and the frame longitudinal beams are symmetrically arranged and comprise first bending parts, second bending parts and third bending parts; a radiator assembly mounting seat is arranged on the top surface of the first bending part; an engine mounting seat is arranged on the top surface of one side, close to the second bent part, of the third bent part, and a generator mounting seat is arranged on the top surface of one side, far away from the second bent part, of the third bent part; the first bending part and the third bending part are arranged in parallel; the radiator assembly, the engine and the generator are mounted on the same auxiliary frame and then mounted on the main frame, so that the situation that a fan of the engine collides with a radiator wind scooper due to the fact that the radiator and the engine are mounted on the main frame and the auxiliary frame respectively when the whole vehicle moves and shock absorption frequencies are inconsistent is effectively avoided; and blade tip gaps between the wind scooper and the fan can be reduced, the air quantity of the fan passing through the radiator is increased, and the cooling capacity is improved.

To provide an engine vibration reduction structure which can reduce, while suppressing increase of weight of a vehicle, engine vibration and engine noise.SOLUTION: A heat exchanger 30, which is for raising a temperature of a battery of a vehicle 10 being a plug-in hybrid electric vehicle is disposed away from a vehicle-upper side of an engine mount 20. Further, a first bracket 40 is disposed on a front side in a vehicle front-rear direction with respect to the heat exchanger 30 in a vehicle plan view to couple the heat exchanger 30 and the engine mount 20, meanwhile, a second bracket 50 is disposed on a rear side in the vehicle front-rear direction with respect to the heat exchanger 30 in the vehicle plan view to couple the heat exchanger 30 and the engine mount 20.SELECTED DRAWING: Figure 1

The utility model provides a main frame of a dune buggy, which comprises an upper pipe, a lower pipe, a front connecting pipe, a front supporting pipe, a rear supporting pipe, an upper transverse pipe, a middle transverse pipe, a lower transverse pipe, an engine mounting plate, a pedal connecting plate, a rear suspension connecting part and a plurality of reinforcing plates, the main frame is integrated, the whole structure is more stable, the strength is high, and the anti-seismic and anti-torsion effects are good; the engine is convenient to mount and dismount; the steering column is limited through the reinforcing plate, so that the steering column is more convenient to limit; a front suspension swing arm is lengthened, and comfort is improved.

The utility model discloses a high heat-resistant engine suspension structure, which relates to the technical field of automobile parts and comprises a structure main body, a heat insulation gasket and a heat insulation sleeve, a second mounting bracket is mounted at the top end of the structure main body, and a first mounting bracket is mounted on one side of the structure main body. Heat insulation gaskets are arranged above the second mounting bracket and on one side of the first mounting bracket, insertion holes are formed in the front ends and the rear ends of the heat insulation gaskets, fixing springs are mounted at the front ends and the rear ends of the first mounting bracket and the second mounting bracket, and limiting plates are mounted at one ends of the fixing springs. Through the heat insulation sleeve with the air heat insulation cavity inside, external heat is isolated from the structure body by means of low heat conductivity of air, the heat is further blocked through the heat insulation gasket made of asbestos, glass fiber and other materials, and a heat transfer path is effectively blocked.