摘要:
Since one end of a spring (22) is received by a planar portion of a spring seat (24) provided on any one of an outer plate (14) and an inner plate (12), it is possible to support the spring with a planar member (28) without machining a bottom wall face of the outer plate (14) into a planar shape. Since the spring seat (24) has seat guide portions (32a, 32b) that contact the outer plate (14), it is possible to suppress the fluctuation of the spring seat (24) and the fluctuation of the spring (22) by the seat guide portions (32a, 32b), so it is possible to reliably prevent interference of the spring (22) with its peripheral portion. Therefore, a load on the spring (22) is reduced, so it is possible to improve the durability of a one-way clutch (10).
摘要:
Since one end of a spring (22) is received by a planar portion of a spring seat (24) provided on any one of an outer plate (14) and an inner plate (12), it is possible to support the spring with a planar member (28) without machining a bottom wall face of the outer plate (14) into a planar shape. Since the spring seat (24) has seat guide portions (32a, 32b) that contact the outer plate (14), it is possible to suppress the fluctuation of the spring seat (24) and the fluctuation of the spring (22) by the seat guide portions (32a, 32b), so it is possible to reliably prevent interference of the spring (22) with its peripheral portion. Therefore, a load on the spring (22) is reduced, so it is possible to improve the durability of a one-way clutch (10).
摘要:
To provide a travel route guidance device capable of increasing a probability for a vehicle to reach the destination within a geofencing zone, the travel route guidance device includes: a route determination unit determining, in a case where a vehicle is EV traveling to the destination within a geofencing zone set in advance, whether the vehicle succeeds in reaching the destination in the current state of the vehicle; and a route search unit searching for, in a case where the route determination unit determines that the vehicle fails to reach the destination, a route to the destination, wherein power can be supplied to the vehicle in the middle of the route.
摘要:
A planetary gear mechanism, a first rotary machine connected to a sun gear of the planetary gear mechanism, an engine and a one-way clutch connected to a carrier of the planetary gear mechanism, a second rotary machine and a drive wheel connected to a ring gear of the planetary gear mechanism, and a parking device connected to the ring gear are provided; the first rotary machine is positively rotated (step S30) and the parking device is disengaged (step S40) when a command to disengage the parking device is received (step S10-Y). It is also possible to positively rotate the first rotary machine and disengage the parking device when the command to disengage the parking device is received on a climbing road (step S20-Y).
摘要:
A hybrid vehicle drive system includes: an engine; a rotary machine; a gear type engagement device configured to regulate rotation of the rotary machine; a first mode in which a reaction force of the engine is received by a torque of the rotary machine and a vehicle travels using the engine as a power source; and a second mode in which the reaction force of the engine is received by the engagement device and the vehicle travels using the engine as a power source. A first control of receiving the reaction force of the engine by the torque Tmg of the rotary machine, increasing the magnitude of the torque of the rotary machine to be equal to or greater than an upper limit of an estimated torque range Rte of the engine, and then decreasing the magnitude of the torque of the rotary machine is performed when the engagement device is disengaged from the second mode. The magnitude of a slope ²1 of the torque of the rotary machine when the magnitude of the torque of the rotary machine is decreased in the first control is equal to or less than the magnitude of a slope ± of a torque of the engine when the torque Te of the engine decreases due to explosion fluctuation of the engine.
摘要:
A control system for a hybrid vehicle, the hybrid vehicle includes an engine, a first motor, a second motor, a differential mechanism, and a clutch. The control system includes an electronic control unit. The electronic control unit is configured to: (a) set an EV mode in which a vehicle travels at least by drive power of the second motor among the first motor and the second motor in a state that the engine stops, (b) prohibit setting of the EV mode in a state that the clutch is fully engaged when a vehicle speed is at least equal to a predetermined first vehicle speed threshold value, and (c) prohibit setting of the EV mode in a state that the clutch is disengaged when the vehicle speed of the vehicle that travels in the EV mode is at most equal to a predetermined second vehicle speed threshold value.
摘要:
When an engine (6) is started by causing a first motor (7) coupled to first drive wheels to motor the engine (6) while a hybrid vehicle (1) is turning with the engine (6) stopped, an electronic control unit (15) controls output torque of a second motor (11) coupled to second drive wheels, in such a direction as to curb change of a steering characteristic of the hybrid vehicle (1) due to change of drive torque of the first drive wheels induced by motoring of the engine (6) by the first motor (7).
摘要:
The present invention relates to a drive control system for preventing damage from a power distribution device (4) under a motor mode and for improving fuel efficiency. A time duration (Time_OFF) from termination of the first operating mode where a torque of the first motor (2) is applied to the power distribution device (4) while halting a carrier (8) (at step S4), and a temperature (Tp_est) of the power distribution device (4) is estimated based on the calculated time duration(Time_OFF) (at step S13). The first operating mode is enabled if the estimated temperature (Tp_est) is lower than a predetermined allowable temperature (Tpb) (at step S 15), and inhibited if the estimated temperature is higher than the allowable temperature (Tpb) (at step S10).
摘要:
A planetary gear mechanism, a first rotary machine connected to a sun gear of the planetary gear mechanism, an engine and a one-way clutch connected to a carrier of the planetary gear mechanism, a second rotary machine and a drive wheel connected to a ring gear of the planetary gear mechanism, and a parking device connected to the ring gear are provided; the first rotary machine is positively rotated (step S30) and the parking device is disengaged (step S40) when a command to disengage the parking device is received (step S10-Y). It is also possible to positively rotate the first rotary machine and disengage the parking device when the command to disengage the parking device is received on a climbing road (step S20-Y).