摘要:
A transmission controller operates an electrical oil pump in a steady mode, in which an operating load of the electrical oil pump is set at a steady load, during an idle stop, but operates the electrical oil pump in a high-pressure mode, in which the operating load of the electrical oil pump is higher than the steady load, for a predetermined period when an engine stops rotating.
摘要:
When the temperature of oil supplied to an electrical oil pump is detected and the oil temperature is lower or higher than normal oil temperature, a gradient threshold value smaller than that at normal oil temperature is set, a gradient of a road surface on which a vehicle is stopped is detected, and an idle stop is prohibited when the detected gradient of the road surface is larger than the set gradient threshold value.
摘要:
A control device for a vehicle continuously variable transmission 4 includes: final speed ratio setting means for setting an overall speed ratio of the continuously variable transmission mechanism 20 and the subtransmission mechanism 30 to be reached on the basis of an operating condition of the vehicle as a final speed ratio; shift control means for controlling the continuously variable transmission mechanism 20 and the subtransmission mechanism 30 such that the overall speed ratio aligns with the final speed ratio at a predetermined transient response; stagnation determining means for determining whether or not a stagnation period in which the overall speed ratio stops varying will occur during an upshift; and reduction control means for shortening a time required to advance to an inertia phase from a start of a shift in the subtransmission mechanism 30 following a determination that the stagnation period will occur.
摘要:
A control device for a vehicle continuously variable transmission 4 comprises: inertia phase processing completing means for completing an instruction relating to inertia phase processing before an input rotation speed of the subtransmission mechanism 30 actually reaches an input rotation speed of the second gear position; and torque phase processing starting means for starting an instruction relating to torque phase processing, in which reception of an input torque of the subtransmission mechanism 30 is shifted from a disengagement side frictional engagement element to an engagement side frictional engagement element before the input rotation speed of the subtransmission mechanism 30 actually reaches the input rotation speed of the second gear position, after completing the instruction relating to the inertia phase processing.
摘要:
The transmission controller changes the gear position of the subtransmission mechanism and varies the speed ratio of the variator in an opposite direction to a speed ratio variation direction of the subtransmission mechanism when the actual through speed ratio passes a predetermined mode switch line. When the improvement in the shift response of the continuously variable transmission is determined to be required and the actual through speed ratio passes the mode switch line from a Low side to the High side, the transmission controller increases a shift speed of the subtransmission mechanism compared with a normal coordinated shift.
摘要:
A control device continuously variable transmission for vehicle according to the present invention includes a continuously variable transmission mechanism capable of continuously changing a speed ratio, a sub-transmission mechanism provided in series with the continuously variable transmission mechanism, including a first gear position and a second gear position having a smaller speed ratio than the first gear position as forward gear positions and adapted to switch between the first gear position and the second gear position by selectively engaging or releasing a plurality of frictional engagement elements, and a transmission control unit wherein a vehicle is stopped with the gear position of the sub-transmission mechanism kept in the second gear position when being stopped in a state where the gear position of the sub-transmission mechanism is in the second gear position.
摘要:
An optical pickup device is provided with a spectral element which imparts diffraction in such a manner that four light fluxes of the first laser light are separated from each other, when a light flux of the first laser light and a light flux of the second laser light reflected on a recording medium having laminated recording layers and servo layers are divided into four by a first straight line in parallel to a converging direction by an astigmatism element, and a second straight line perpendicular to the first straight line, and that the four light fluxes of the first laser light propagate on an outer side than the light flux of the second laser light; and a photodetector including a first sensor group which receives the first laser light, and a second sensor group which receives the second laser light.
摘要:
A recording medium includes: at least one recording layer on which information is recorded by multi-photon absorption; and a servo layer disposed in a laminated direction with respect to the recording layer and having a track for guiding a beam spot of laser light having a first wavelength and a beam spot of laser light having a second wavelength along a scanning trajectory, wherein the servo layer and the at least one recording layer constitute a set of layers, and a plurality of sets of layers is formed in the laminated direction.
摘要:
The shift control unit executes a control to cause the through speed ratio to follow the final through speed ratio by changing only the speed ratio of the variator if a shift instruction is given from the driver a plurality of times in a row when the manual mode is selected, and advances the start of a change in the speed ratio of the sub-transmission mechanism or accelerates the progression of the change of the speed ratio as compared with the case where the manual mode is not selected when the speed ratio of the variator is maximized or minimized and the through speed ratio cannot follow the final through speed ratio.
摘要:
To provide a method for producing a method for producing a low-resistance and high-transmittance indium-oxide-based transparent conductive film readily obtained through crystallization, the method employing an amorphous film which can easily be patterned through etching with a weak acid.The method of the invention includes a step of confirming that a sputtering target which is provided and which contains indium oxide and an additive element can deposit an amorphous film at a predetermined film deposition temperature, and that the deposited amorphous film can be crystallized through annealing at a predetermined annealing temperature; a step of determining, as a film deposition oxygen partial pressure, an oxygen partial pressure at which a crystallized film obtained through annealing at the predetermined annealing temperature has the lowest resistivity, which oxygen partial pressure differs from an optimum oxygen partial pressure at which the amorphous film deposited at the predetermined film deposition temperature has the lowest resistivity; a step of depositing an amorphous film through sputtering the sputtering target at the film deposition oxygen partial pressure; and a step of crystallizing the amorphous film through annealing at the predetermined annealing temperature, to thereby form an indium-oxide-based transparent conductive film.