938results about "Mechanical actuated clutches" patented technology

A hinge, a display panel, and an electronic device are provided. The display panel includes a flexible display panel body and the hinge. The flexible display panel body includes a flexible portion, a first portion, and a second portion. The hinge includes a fixed bracket, a support mechanism, and a rotary mechanism. The support mechanism includes a first support member, a second support member, a third support member, and a fourth support member. The rotary mechanism includes a first connection member, a second connection member, a third connection member, and a fourth connection member.

An electrified fire fighting vehicle includes a chassis, a cab, a body, a front axle, a rear axle, an engine, a battery pack, a pump system including a water pump, an electromagnetic device electrically coupled to the battery pack and mechanically coupled to at least one of the front axle or the rear axle, and a power divider coupled to the pump system, the engine, and the electromagnetic device.

An electrified fire fighting vehicle includes a chassis, a cab, a body, a front axle, a rear axle, an engine, a battery pack, a pump system including a water pump, an electromagnetic device, and a power divider coupling the engine to the pump system and the electromagnetic device. The electromagnetic device is electrically coupled to the battery pack. The electromagnetic device has (a) an output coupled to at least one of the front axle or the rear axle and (b) a power take-off coupled to the pump system.

An electrified fire fighting vehicle includes a chassis, a cab, a body, a front axle, a rear axle, an energy storage system, a water pump, and an electromagnetic device electrically coupled to the energy storage system. The electromagnetic device is coupled to the water pump and at least one of the front axle or the rear axle. The electromagnetic device is configured to receive stored energy from the energy storage system and provide a mechanical output to selectively drive the water pump and the at least one of the front axle or the rear axle.

A hinge, a display panel, and an electronic device are provided. The display panel includes a flexible display panel body and the hinge. The flexible display panel body includes a flexible portion, a first portion, and a second portion. The hinge includes a fixed bracket, a support mechanism, and a rotary mechanism. The support mechanism includes a first support member, a second support member, a third support member, and a fourth support member. The rotary mechanism includes a first connection member, a second connection member, a third connection member, and a fourth connection member.

In some aspects, a speed reducer includes a housing; an inner gear supported in the housing and having an inner gear hole; an outer gear arranged in the inner gear hole, meshing with the inner gear, and having an outer gear hole; an eccentric wheel arranged in the outer gear hole and configured to drive the outer gear to revolve around a rotation axis of the eccentric wheel; a brake block arranged on the eccentric wheel to rotate together with the eccentric wheel and movable relative to the eccentric wheel between a braking position and a release position; an elastic member coupled to the eccentric wheel and the brake block and configured to press the brake block towards the braking position; a limit disc arranged in the housing and engaged with the housing and the outer gear; and a drive member coupled to the eccentric wheel.

Rotating a casing during a cementing operation to ensure efficient displacement of cement slurry. More specifically, embodiments are directed towards a sub and rotating tool that are positioned above a first cement operation, wherein the rotating tool is positioned in a kickoff point or build section of a horizontal well.

A blind rivet nut-setting tool for setting a rivet nut including a housing having an anvil, a pull stud for engaging the rivet nut, and an output shaft defining a drive axis. The tool includes a motor defining a motor axis. The motor is configured to transfer torque to the output shaft to rotate the pull stud about the drive axis. The tool includes a clutch mechanism that is disposed between the motor and the output shaft. The clutch mechanism is moveable between an engaged state, in which a reaction torque exerted on the pull stud is below a predefined torque threshold, and a disengaged state, in which a reaction torque exerted on the pull stud is equal to or above a predefined torque threshold. The tool includes a pull mechanism that is driven by the motor and capable of translating the pull stud along the drive axis.

The invention relates to the technical field of transmission control, in particular to a mechanical gear shifting mechanism with a multi-gear switching function and a control method thereof.The mechanical gear shifting mechanism comprises a main body frame, a rotary shifting block assembly is arranged on the main body frame, and a shifting fork linkage assembly is arranged on the rotary shifting block assembly; a positioning assembly is arranged in the shifting fork linkage assembly, and a power output assembly is arranged on the shifting fork linkage assembly. The rotary shifting block assembly is arranged, the shifting block body is of an asymmetric multi-curved-surface structure, and a high-gear curved-surface groove, a first neutral-gear curved-surface groove, a low-gear curved-surface groove, a second neutral-gear curved-surface groove, a middle-gear curved-surface groove and a third neutral-gear curved-surface groove form a composite guide groove, so that a user is allowed to complete multi-gear switching in single rotation operation; an efficient and flexible power transmission and guide mechanism is provided for gear shifting operation, the convenience of gear shifting operation is greatly improved, and the gear shifting process is smoother and more natural.

There is disclosed an adjustable single-sprocket system including a sprocket having an opening for an axle, the sprocket having teeth about a perimeter of the sprocket, wherein the teeth of the sprocket are for engaging a bicycle chain, an adjustment dial, having an opening for the axle, the adjustment dial incorporating at least two adjustment ramps along a dial side closest to the sprocket, and a camming spacer, having an opening for the axle and including at least two camming ramps to engage with the at least two adjustment ramps to increase or decrease distance of the sprocket from the adjustment dial along a rotation axis about the sprocket as the adjustment dial is rotated about the rotation axis in a first direction or a second direction.

A vehicle comprising at least one electric drive machine and a coupling mechanism switchable between a coupling position, where the electric drive machine is coupled to a drive wheel so as to transmit torque, and a decoupling position where the electric drive machine is decoupled from the wheel. A parking lock device has a parking lock element movable between a parking lock position, where the parking lock element blocks a rotation of the wheel, and an unlocking position in which the parking lock element releases rotation of the wheel. An actuation device comprises an actuator to actuate a clutch of the coupling mechanism, said clutch having a switching element pretensioned by spring force on a housing of the coupling mechanism and used to switch between the coupling position and the decoupling position, and which moves the parking lock element between the parking lock position and the unlocking position.

A fire fighting vehicle includes a chassis, a front axle, a rear axle, a fluid tank having a maximum fluid capacity of at least about 6,000 liters, a battery pack, and an electromechanical transmission coupled to the battery pack and at least one of the front axle or the rear axle. The electromechanical transmission includes one or more electric motors configured to receive power from the battery pack to facilitate accelerating the fire fighting vehicle from 0 to 50 miles-per-hour in 30 seconds or less while the fluid tank is at the maximum fluid capacity.

The utility model discloses a clutch component, a transmission device, box equipment and a refrigerator. The clutch component comprises a driving piece, a driven piece, a transmission assembly and a driver. The transmission assembly comprises a support, a sun gear rotationally arranged on the support and a planet gear set rotationally arranged on the support, the support is provided with an annular inner gear, the sun gear is in transmission connection with the driving part, and the planet gear set comprises a rotating part in transmission connection with the driven part and a planet gear rotationally arranged on the rotating part; and the planetary gear is meshed with the annular inner gear and the sun gear. The driver comprises a limiting part capable of moving relative to the support, and the limiting part has a limiting state in rotation stopping fit with the support and a separation state separated from the support. According to the clutch component, the intelligent opening and closing requirement of the refrigerator can be met, manual opening and closing operation of a user is not interfered, meanwhile, the structure is simple, and the production cost can be reduced.

An actuator for a wheel end disconnect system includes a housing and a solenoid mounted to the housing, the solenoid is actuatable to move a plunger in a fore and aft direction. A rocker is pivotally mounted to the housing and is connected to the plunger. A shift fork slidably mounted on a translation pin extending from the housing, the shift fork including a channel for receiving an end of the rocker, wherein activation of the solenoid causes pivotal movement of the rocker to cause the shift fork to translate along the translation pin.

[Problem] To provide an axle driving device with a locking differential gear assembly, wherein the pressing force from the clutch pack does not act on the bearings of a differential case when the differential function is restricted.[Solution] The clutch pack includes a clutch housing, a first friction plate, a second friction plate, and a reaction plate, the clutch housing is engaged with the differential case relatively non-rotatably and axially movably, the friction plates are engaged with an axle and the clutch housing, respectively, relatively non-rotatably and axially movably and in a superposed manner, the reaction plate adjacent to the friction plates can freely press them, and the clutch housing is disposed opposite to the reaction plate to face a wall, and a first thrust bearing is disposed therebetween.

The utility model discloses a split type distance-adjustable release bearing and relates to the technical field of release bearings, the split type distance-adjustable release bearing comprises an outer ring, a first inner ring and a second inner ring are movably arranged in the outer ring, roller grooves are formed in the outer surface of the first inner ring and the outer surface of the second inner ring, ten roller bodies are arranged on the inner walls of the roller grooves, and the roller bodies are arranged in the roller grooves. One ends of the opposite surfaces of the first inner ring and the second inner ring are jointly provided with a quick release assembly, one end of the outer ring is movably provided with a shell, and the inner wall of the shell and one end of the first inner ring are jointly provided with a distance adjusting assembly. According to the bearing disclosed by the utility model, the roller is detached and replaced by arranging the quick detaching assembly, so that the effect of conveniently and quickly detaching the roller is achieved, and the use convenience of the bearing is improved.

The utility model discloses a noodle press which comprises a rack, a movable compression roller, a fixed compression roller and a spacing adjusting part, the movable compression roller, the fixed compression roller and the spacing adjusting part are all installed on the rack, the two ends of the movable compression roller are movably installed on the rack in a sliding mode through sliding seats, the movable compression roller is parallel to the fixed compression roller, and the spacing adjusting part is installed on the rack. The distance adjusting part is connected with the sliding seat and drives the movable compression roller to move in the direction of changing the distance between the movable compression roller and the fixed compression roller, and the distance adjusting part is provided with driving modules which are connected in series. The noodle press is provided with the spacing adjusting part in a modularized manner, and a worker for assembling the noodle press does not need to master the assembling skill for the driving module, so that the difficulty of the assembling process of the noodle press is greatly reduced; moreover, the power transmission path of the spacing adjusting part is short, the transmission efficiency is high, the spacing of the movable compression roller relative to the fixed compression roller is kept stable after the spacing is adjusted, and wrappers with consistent thickness can be obtained.

The utility model relates to the technical field of automobile parts, in particular to a clutch separation shifting fork structure which comprises a straight handle, an adjusting assembly is arranged on one side of the straight handle, two shifting claws are connected to the side, away from the straight handle, of the adjusting assembly in a sliding mode, and two lubricating assemblies are further arranged on the adjusting assembly. The two pusher dogs are each provided with an oil outlet pipe, the oil outlet pipes communicate with the interiors of the adjacent pusher dogs, and the other ends of the two oil outlet pipes communicate with the adjacent lubricating assemblies correspondingly. According to the device, through the arranged lubricating assembly, when the pusher dog is used for a period of time and needs to be lubricated, the servo motor is started to drive the adjusting screw rod and the baffle to rotate, so that the baffle does not shield the oil outlet any more, lubricating oil in the oil storage tank can flow into the pusher dog through the oil outlet and the oil outlet pipe and flow out of the oil outlet hole, and a connector is lubricated; the lubricating device is simple and fast, and the whole connector can be evenly lubricated through the multiple oil outlet holes formed in the pusher dog.

The utility model discloses a clutch component, a transmission device, box equipment and a refrigerator. The clutch component comprises a driven piece and a clutch motor. The driven piece comprises an output part and a matching part connected with the output part; the clutch motor comprises a motor body and a rotating shaft at least partially exposed out of the motor body, the rotating shaft can move in the rotating axis direction of the rotating shaft and has a transmission state in transmission fit with the matching part and a separation state separated from the matching part, and the rotating shaft can reset to the separation state; when the clutch motor outputs power, the rotating shaft extends to a transmission state and drives the driven part to rotate; when the clutch motor stops outputting power, the rotating shaft is reset to the separation state, and the driven piece can rotate relative to the rotating shaft. According to the clutch component, the transmission device can be applied to meet the intelligent opening and closing requirement of the refrigerator, manual opening and closing operation of a user is not interfered, meanwhile, the structure is simple, and the production cost can be reduced.

The invention discloses an automatic clutch of a motorcycle, which comprises a motor control system and a mechanical control system, and a motor of the motor control system is independent of an engine and can be independently disassembled and assembled; the mechanical control system comprises a clutch and a clutch side cover provided with a leg placing position, and further comprises a clutch executing mechanism avoiding the clutch side cover. And the motor is fixed on the frame through a bracket and is positioned on the outer side of the clutch side cover. By optimizing the design and layout of the engine, the clutch and related parts thereof and adopting a modular structural form, the cooperative work among the parts is more efficient, so that better power transmission and control experience is obtained. By accurately configuring the combination of the clutch executing mechanism and the gear shifting executing mechanism, the response speed and stability of the vehicle under different working conditions are improved.

The invention relates to an auxiliary transmission, a main transmission and a vehicle, the auxiliary transmission comprises an intermediate shaft, one end of the intermediate shaft is in spline connection with an output shaft, and the outer wall of the other end of the intermediate shaft is sleeved with a second input gear; the planetary gear shaft is arranged on the outer wall of the intermediate shaft in a sleeving mode, one end of the planetary gear shaft is meshed with a planet carrier assembly, and the outer wall of the other end of the planetary gear shaft is sleeved with a first input gear; one end of the synchronizer assembly is in spline connection with the output shaft, the other end of the synchronizer assembly is in spline connection with the planet carrier assembly, and the synchronizer assembly is used for power connection or power disconnection of the planet carrier assembly and the intermediate shaft. The problems that a planetary gear assembly (a planetary gear shaft and a planetary carrier assembly) of a traditional auxiliary transmission is always in a running state, abrasion of a planetary gear is accelerated, the service life is shortened, the transmission efficiency is reduced, and frequent maintenance and replacement of parts are needed when the traditional auxiliary transmission works in a speed reduction output mode or a direct output mode can be solved.

Systems and methods for an electric transmission system are herein provided. The electric transmission system, in one example, comprises an electric motor driving an input shaft, a first wet clutch position on a first end of a countershaft, and a second wet clutch positioned on a second end of the input shaft. The first wet clutch selectively engages the countershaft with a first clutch gear and the second wet clutch selectively engages the input shaft with second clutch gear. The input shaft meshes with the second clutch gear and the countershaft meshes with the first clutch gear. The electric transmission system further comprises an output shaft rotationally coupled to the countershaft.

The utility model discloses a spline matching structure and a transmission. The technical problems that under the action of alternating loads, gaps between existing splines are prone to causing abrasion and fatigue risks, and in addition, due to the consideration of machining errors and easy assembly, the risk of partial fretting abrasion still exists are solved. The synchronizer is provided with an internal spline; the second shaft is provided with an external spline; the tooth crest of the external spline is in interference fit with the tooth groove of the internal spline; the tooth crest of the internal spline is in clearance fit with the tooth groove of the external spline; the tooth sides of the spline teeth of the external spline and the spline teeth of the internal spline are in transition or clearance fit; the two sides of the tooth root of each spline tooth on the inner spline are each provided with a groove. According to the utility model, the external spline and the internal spline adopt a static connection matching mode of large-diameter centering interference fit, so that the problem of meshing eccentricity of a spline pair is solved, the probability of fretting wear caused by eccentricity of the spline pair is reduced, the service life of the static connection spline pair is prolonged, and the torque transmission reliability is improved.

The utility model discloses a dough press, it includes frame, power part, transmission part, clutch part and dough cutting part, the dough cutting part includes mounting seat, outside dough cutter, inside dough cutter, transmission gear II, synchromesh gear, transmission gear II is installed on inside dough cutter, clutch part also includes transmission gear V, and the synchromesh gear is installed on the transmission gear V. And the transmission gear V is movably installed on the swing arm, the transmission gear V is movably connected with the transmission gear II, and the transmission gear V is located below the transmission gear II. The stress structure of the noodle cutting component of the noodle press is optimized, and the noodle cutting component is driven by the acting force towards the inner side of the noodle press to inhibit shaking of the noodle cutting component, so that the working process of the noodle press becomes smooth and stable, and the noodle cutting and making functions of the noodle press can be continuously used for a long time.

Planetary roller screw drive (1), in particular for use in an actuator for actuating a clutch of a vehicle, wherein a plurality of planets (4, 5, 6, 7, 8, 9) arranged between the spindle (2) and the ring gear (3) are in engagement with their profiles (G4, G5, G6, G7, G8, G9) with a profile (G2) of a spindle (2) and with a profile (G3) of a ring gear (3), and the profiles (G2 to G9) are formed with elevations and grooves extending therebetween, the grooves have a groove width at a base diameter (d) of the profile, the profiles (G4, G5, G6, G7, G8, G9) of the planets (4, 5, 6, 7, 8, 9) are in engagement with the profile (G2) of the spindle (2) and with the profile (G3) of the ring gear (3), wherein flanks of the elevations of the profile (G4, G5, G6, G7, G8, G9) of the planets (4, 5, 6, 7, 8,9) are in operative contact on one side with flanks of the elevations of the profiling (G3) of the ring gear (3) and on the other side with flanks of the elevations of the profiling (G2) of the spindle (2), characterized in that from the first planet (4) in the circumferential direction to the last planet (9) in the circumferential direction, which is again arranged next to the first planet (4), the width of the grooves increases from planet (4, 5, 6, 7, 8) to planet (5, 6, 7, 8, 9).

The utility model discloses a clutch hand-operated device of a gear motor, which comprises a lower shell and an upper shell, the upper shell is fixedly arranged on the lower shell through a screw, the lower shell and the upper shell form a shell, one end of the lower shell is fixedly provided with a motor, one side of the lower shell is rotatably provided with a hand-operated input shaft, and the other end of the lower shell is provided with a clutch. An output shaft is rotationally installed at the end, away from the motor, of the shell, an output transmission part used for driving the output shaft to rotate is arranged in the shell, the manual input shaft is in transmission connection with the output transmission part through a manual transmission part, a motor transmission part with a clutch mechanism is arranged in the shell, and the motor is in transmission connection with the output transmission part through the motor transmission part. When the motor cannot be used due to power failure or damage, the mode is quickly switched to the manual mode by rotating the clutch cam, and then the crank is connected with the manual input shaft, so that the crank can be manually rotated to drive the output shaft to rotate.

A method for controlling a power tailgate in a vehicle power tailgate system includes steps of controlling operation of a motor to attempt to lower or raise a tailgate operably connected to the motor, determining that a clutch interposed between the motor and the tailgate (and operably connected to the motor and the tailgate) slipped by at least a predetermined slip amount during operation of the motor to attempt to lower or raise the tailgate and, responsive to the determination that the clutch slipped by at least the predetermined slip amount, generating an alert indicating a need for manual reset of the tailgate.

The present application provides a flexible display panel and an electronic device. The flexible display panel includes a housing, a hinge, and a flexible display panel body. The hinge includes a fixing bracket, a supporting mechanism, and a rotating mechanism. The fixing bracket includes a first fixing bracket and a second fixing bracket. The supporting mechanism includes a first supporting portion and a second supporting portion. The rotating mechanism includes a first rotating shaft, a second rotating shaft, a first connecting member, and a second connecting member.

The utility model discloses a single-cone synchronizer structure of a gearbox, and mainly relates to the technical field of single-cone synchronizers. Comprising a tooth holder, a tooth sleeve and a synchronizing ring which are arranged on a transmission shaft, a third-gear conical ring and a fourth-gear conical ring which are rotationally connected with the transmission shaft are arranged on the two sides of the tooth holder respectively, conical surfaces making contact with the synchronizing ring are arranged at the ends of the third-gear conical ring and the fourth-gear conical ring respectively, and a plurality of connecting keys are arranged on the inner side of the tooth sleeve. The synchronous ring, the third-gear conical ring and the fourth-gear conical ring are respectively provided with a key groove matched with the connecting key in an inserted mode, the connecting key is provided with a V-shaped groove, the tooth holder is connected with a lifting pin in a sliding mode, the end of the lifting pin is provided with a V-shaped block in sliding contact with the V-shaped groove, and a spring is arranged between the V-shaped block and the tooth holder. The single-cone synchronizer has the advantages that the problem that under the conditions of high speed and heavy load, gear shifting is difficult or the tooth breaking phenomenon is prone to occurring when the single-cone synchronizer is used for gear shifting is solved, and the service life of the synchronizer is prolonged.