摘要:
A reduction gear case (29) of a planetary gear reduction mechanism (28) is mounted on a reduction gear mounting part (18C) of an axle tube (18). A carrier (33) is provided with a wheel mounting part (33B) projecting outside of the reduction gear case (29). A wheel (2) is mounted on the wheel mounting part (33B) and an oil seal (39) is disposed between an outer peripheral surface of the wheel mounting part (33B) and an inner peripheral surface of the front wheel (2) of the reduction gear case (29) . As a result, the oil seal (39) can be exposed by removing the front wheel (2) from the wheel mounting part (33B) in the carrier (33). On the other hand, a brake mechanism (40) is disposed on the inner peripheral side of the reduction gear mounting part (18C). Therefore, the brake mechanism (40) can be exposed by removing the front wheel (2) from the wheel mounting part (33B) in the carrier (33) and the planetary gear reduction mechanism (28) from the reduction gear mounting part (18C).
摘要:
Es wird eine Antriebseinheit (10) für ein Kraftfahrzeug beschrieben, welche eine Elektromaschine (12) mit einem Stator (20) und einen radial zu dem Stator (20) angeordneten und um eine Achse (A) drehbaren Rotor (26) umfasst, wobei innerhalb der Rotor-Stator-Anordnung ein zentraler Aufnahmeraum (32) ausgebildet ist, in dem eine Kupplung (14) mit einem Eingangs- und einem Ausgangselement (50; 56) angeordnet ist. Es wird zur Erzielung einer kompakten Bauweise vorgeschlagen, ein zur Betätigung der Kupplung (14) vorgesehenes Ausrückorgan (16) gemeinsam mit der Kupplung (14) in dem Aufnahmeraum (32) anzuordnen.
摘要:
The invention relates to a method for controlling a gearbox brake (1) of an automated transmission which is of a layshaft design and is provided with dog clutches, which gearbox brake (1) is operatively connected to an input-side transmission shaft and can be activated hydraulically or pneumatically by means of an inlet valve (13) and an outlet valve (15), which are each embodied as a 2/2-way solenoid proportional valve, wherein, when shifting up from a load gearspeed into a target gearspeed, after the load gearspeed has been disengaged in order to synchronize the target gearspeed the inlet valve (13) is initially opened, and after a shifting rotational speed (n u ) has been reached the inlet valve (13) is closed, and the outlet valve (15) is opened in order to switch off the gearbox brake (1) in such a way that the input rotational speed (n E ) reaches a predefined synchronizing rotational speed (n Sync ) at the end of the switching process (n E = n Sync ). According to the invention, the control properties of the solenoid proportional valves (13, 15) which are provided are utilized and the duration of the synchronizing processes are harmonized and their quality improved with relatively little expenditure by virtue of the fact that at least the outlet valve (15) is opened in a controlled fashion as a function of the difference in rotational speed (Δn = n A - n E ) between the input rotational speed (n E ) and an output rotational speed (n A ).
摘要:
A vehicle controlling device has a frictional engagement element provided between a drive motor and a driving wheel ; a shifting unit capable of selecting a travel range or a non-travel range; first obtaining unit configured to, during selection of the travel range, obtain a first parameter including at least a first motor torque value that is a torque value of the drive motor; second obtaining unit configured to, during selection of the non-travel range, obtain a second parameter including at least a second motor torque value that is a torque value of the drive motor; and operating unit configured to, on the basis of the first and second parameters, calculate a zero point hydraulic pressure command value at which the frictional engagement element starts to generate a torque capacity. It is therefore possible to detect a zero point of a clutch between the drive motor and the driving wheel.
摘要:
According to this Invention When “Vehicle Accident Damage Control System” attach vehicle collides with another vehicle or some obstruction, then because of change in velocity, there is Impact force generated in between leg guard/safety plate (1) and vehicle or obstruction. This leg guard work according to the “Lever principle”. This Impact force is used to push the piston of APCPDSA. The result of collision reduces by the increases damping force, which generated by hydraulic fluid flow out from internal cylinders (4.1) & (4.2) through (a-b-c) combinations in APCPDSA. At the same time hydraulic fluid flow with the help of FBS pushes the break of vehicle intermittently and with the help of CCS, the clutch has been regularly pushed and ejects the relation of gear with engine.
摘要:
The invention relates to a method for increasing the availability of a hybrid separating clutch in a hybrid drive train of a motor vehicle, wherein the hybrid separating clutch is disposed between an internal combustion engine and an electric traction drive. In a method where even in the event of a fault the motor vehicle continues to be driven, the hybrid separating clutch is controlled by means of a hydrostatic actuator, wherein when a malfunction of the hydrostatic actuator is detected, for actuation of the hybrid separating clutch which is engaged in the non-actuated state, the last state of the hydrostatic actuator detected by a control mechanism is used for estimation of a minimum clutch torque which can be transmitted.
摘要:
According to this Invention When “Vehicle Accident Damage Control System” attach vehicle collides with another vehicle or some obstruction, then because of change in velocity, there is Impact force generated in between leg guard/safety plate (1) and vehicle or obstruction. This leg guard work according to the “Lever principle”. This Impact force is used to push the piston of APCPDSA. The result of collision reduces by the increases damping force, which generated by hydraulic fluid flow out from internal cylinders (4.1) & (4.2) through (a-b-c) combinations in APCPDSA. At the same time hydraulic fluid flow with the help of FBS pushes the break of vehicle intermittently and with the help of CCS, the clutch has been regularly pushed and ejects the relation of gear with engine.
摘要:
The invention relates to a transmission assembly for a motor vehicle, intended for being arranged between a combustion engine and a gearbox and capable of transmitting a torque between the crankshaft of the combustion engine and an input shaft of the gearbox, said assembly including: an electric machine (3) comprising an outer stator (8) and an inner rotor (9) separated by an annular air-gap space (300); and two dry clutches (1, 2) arranged axially on either side of said electric machine (3), on the engine side and the gearbox side, respectively; the clutch (1) on the engine side being arranged such as to, in the engaged position, transmit a torque between the crankshaft of the combustion engine and the rotor (9), and the clutch (2) on the gearbox side being arranged such as to, in the engaged position, transmit a torque between the rotor (9) and an input shaft of a gearbox; wherein the rotor (9) is fitted with permanent magnets that are installed on the outer periphery of the rotor (9) and lead into an annular air-gap space (300).