摘要:
A turbine pump includes a casing having an inlet, an outlet and front and rear arc-shaped pump passages and an impeller. The impeller has plural impeller partitions respectively disposed between every two of the blades thereby forming impeller grooves at front and rear sides of the partitions and an outer ring at the peripheral edge of the blades. Each impeller groove, each of pump passage and the outer ring form a space for circulating fuel. The outside diameter of the impeller is smaller than the pump passages so that the impeller does not contact the pump passages.
摘要:
A turbine fuel pump for smoothly flowing fuel in a fuel inlet passage, preventing a pressure loss at a start end of a pump flow passage to prevent generation of a local negative pressure, thereby increasing pump efficiency. The turbine fuel pump includes an impeller with blades and blade grooves, and a pump housing having first and second housings for rotatably storing the impeller. The first housing has a C-shaped side groove, a fuel inlet passage which bends at a start end of the side groove toward the center of the first housing, and an opening on an outer side surface. The second housing has a C-shaped side groove, and a fuel outlet opening communicating with a terminal end of the side groove.
摘要:
In a fuel pump having a high pump efficiency, an annular portion is formed on an outer periphery of an impeller to let one- and opposite-side blade grooves be independent of each other. Then, various improvements are made such as tilting front and rear wall surfaces of the blade grooves in a predetermined direction, forming one- and opposite-side blade grooves in a zigzag fashion, forming a guide surface in a communicating passage of a pump housing, and forming communicating holes in an impeller.
摘要:
An indirect longitudinal acceleration calculation section indirectly calculates longitudinal acceleration by calculating the longitudinal acceleration, which is an acceleration in a longitudinal direction of the vehicle, from change in the speed of the vehicle detected by a vehicle speed detection section. When an uphill travel detection section detects an uphill traveling state in which the vehicle is traveling on an uphill and a drive state determination section detects a no-driving-force state in which a vehicle driving force is not generated, a vehicle drawn down state detection section detects that the longitudinal acceleration indirectly calculated by the indirect longitudinal acceleration calculation section is oriented in an accelerating direction, and determines that the vehicle is in a drawn down state.
摘要:
An indirect longitudinal acceleration calculation section indirectly calculates longitudinal acceleration by calculating the longitudinal acceleration, which is an acceleration in a longitudinal direction of the vehicle, from change in the speed of the vehicle detected by a vehicle speed detection section. When an uphill travel detection section detects an uphill traveling state in which the vehicle is traveling on an uphill and a drive state determination section detects a no-driving-force state in which a vehicle driving force is not generated, a vehicle drawn down state detection section detects that the longitudinal acceleration indirectly calculated by the indirect longitudinal acceleration calculation section is oriented in an accelerating direction, and determines that the vehicle is in a drawn down state.
摘要:
An image processing apparatus includes a recorder. A recorder records repeatedly-fetched object scene images as a moving image. An extractor extracts one portion of the object scene images recorded by the recorder, in parallel with the recording process of the recorder. An evacuator alternatively evacuates a predetermined number, which is an upper limit, of the object scene images extracted by the extractor. An allocator allocates the object scene images evacuated by the evacuator at a time point at which the recording process of the recorder is ended, to the moving image recorded by the recorder. A controller starts up the evacuator at a frequency that is decreased according to an increase in an amount of moving images recorded by the recorder.
摘要:
In a vehicle control device, a brake feedback control unit calculates a brake feedback torque Tfb-BK using a PID control model when a current state is a brake feedback use state. The brake feedback control unit stops the calculation of the brake feedback torque Tfb-BK when the current state is a brake feedback limitation state, and stores as an output value the brake feedback torque Tfb-BK that is output at a brake limitation start timing. At a brake limitation release timing, the brake feedback control unit restarts the feedback control using the stored brake feedback torque Tfb-BK as an initial value. The brake mechanism can thereby generate a predetermined brake torque of not more than 0 [N·m] immediately after the brake limitation release timing.
摘要:
A vehicle stop control device is provided. The device is configured to perform a stop control for stopping a vehicle by adjusting a braking force for wheels and includes a target deceleration setting unit which sets a target deceleration as a target for stopping the vehicle so as to have a smaller value as a vehicle body velocity comes closer to zero, a deceleration obtaining unit which obtains a vehicle body deceleration of the vehicle, a control unit which performs the stop control of setting the braking force to have a smaller value as a subtraction value obtained by subtracting the target deceleration from the vehicle body deceleration is greater, and causing the set braking force to be applied to the wheels; and a determining unit which determines that a road surface is an ascent road when the braking force set by the control unit is zero.
摘要:
A region-of-interest setting unit sets a region of interest within each frame image picked up contiguously. A coding unit codes entire-region moving images where the frame images continue, and region-of-interest moving images where images of regions of interest set by the region-of-interest setting unit continue. A recording unit records coded data of the entire-region moving images and coded data of the region-of-interest moving images both coded by the coding unit in a manner such that the coded data of the entire-region moving images and the coded data of the region-of-interest moving images are associated with each other.
摘要:
A frame rate converting apparatus includes a pan/tilt determining unit which determines whether an image is in a pan/tilt state on the basis of information related to motion of the image detected by a motion detecting unit for each frame of a moving image, a moving distance setting unit which sets 0 as a moving distance of an image with respect to a frame the image of which is not determined as an image in a pan/tilt state by the pan/tilt determining unit, which calculates a moving distance of an image from the information related to the motion of the image detected by the motion detecting unit with respect to a frame the image of which is determined as an image in a pan/tilt state, and which sets the obtained moving distance as a moving distance of the image, and a prediction image generating unit which generates a prediction image necessary for frame rate conversion on the basis of the moving distance of the image set for each frame by the moving distance setting unit.