摘要:
A power dividing device for a camera is provided with a motor, an output part for outputting a driving force of the motor, a plurality of transmission parts for transmitting the driving force of the motor to a plurality of individual operating parts of the camera to be operated by the driving force of the motor, a connecting part for enabling the output part to be selectively connected to the aforesaid plurality of transmission parts in random order, and a controlling part for controlling the connecting part by determining a positional relationship between the output part and the aforesaid plurality of transmission parts.
摘要:
An information processing apparatus that can reduce an operation time for mesh generation and also reduce erroneous determination on a contact section. A memory stores a contact determination criterion of parts corresponding to a combination of part kinds of parts as CAD data. A processing unit subjects an extracted combination of the parts to the contact determination, based on the contact determination criterion stored in the memory, and highlights the combination of the parts determined to contact to each other, on a displaying unit.
摘要:
A crankshaft support structure of an internal combustion engine, comprising a crankshaft having journal portions a saddle-shaped bearing caps respectively mounted on an undersurfaces of the journal support bases formed in a lower portion of the cylinder block in such a manner as to straddle the journal portions being accommodated in the bearing portions, whereby the journal portions are rotatably supported wherein, of the undersurface of each of the journal support bases, an undersurface portion overlapping with an edge portion of each of end faces on both sides of each of the bearing caps is formed to be a thick portion thicker than other portions, and a mount surface to be positioned on the undersurface overlapping with the thick portion of each of the bearing caps is formed along the thick portion.
摘要:
A cylinder block has a cast cylinder liner. A different level portion with a predetermined width is provided in a projected part formed along the lower end-face of the cylinder liner, in the centrifugal direction of the cylinder liner. In this case, the different level portion has a width corresponding to the dimensional tolerance range with respect to a finished inside diameter dimension position, and a outer circumference edge of the different level portion is provided in the outer circumference side farther than the finished inside diameter dimension position. Displacement of a hole is detected by checking the different level portion after machining the internal circumference of the cylinder liner.
摘要:
A variable valve mechanism for an engine includes: a rocker shaft; a first rocker arm rotatably supported by the rocker shaft, for transmitting displacement of a first cam to a valve; a second rocker arm rotatably supported by the rocker shaft, for transmitting a displacement of a second cam to the valve; and a switching mechanism for switching a transmitting state and a non-transmitting state. The first rocker arm has a pair of first arm portions and a recess portion in which an upper end of the valve is inserted at an end portion of each of the first arm portions. The second rocker arm has a second arm portion disposed between the first arm portions. The first rocker arm is restricted from movement in an axis direction of the rocker shaft when an inner sidewall of the recess portion is in contact with the upper end of the valve. The second rocker arm is restricted from movement in the axis direction when the second arm portion is in contact with the first rocker arm.
摘要:
A cylinder block has a cast cylinder liner. A different level portion with a predetermined width is provided in a projected part formed along the lower end-face of the cylinder liner, in the centrifugal direction of the cylinder liner. In this case, the different level portion has a width corresponding to the dimensional tolerance range with respect to a finished inside diameter dimension position, and a outer circumference edge of the different level portion is provided in the outer circumference side farther than the finished inside diameter dimension position. Displacement of a hole is detected by checking the different level portion after machining the internal circumference of the cylinder liner.
摘要:
An apparatus adapted for use with a solar cell, such as a camera, includes a body and a cover member to which the solar cell is attached, where the cover member is movable between an open position and a closed position with respect to the body of the apparatus. The apparatus further includes an air layer providing member which provides an air layer between the cover member and the body of the apparatus when the cover member is in the closed position, thereby reducing transmittance of heat from the solar cell to the body of the apparatus.
摘要:
An interval shootable camera is designed in system configuration so that an interval time counting operation for interval shooting is disabled when a shutter of the camera is released during the time counting operation, that a self-timer time is used as an interval time, if the interval shooting operation is started up with the interval time not set, that the interval time is created by interlocking a time counting operation of the first timer for the interval shooting with a time counting operation of the second timer for self-timer shooting, that the interval timer to be set is displayed in hour and minute digits at first on setting the interval time, while the counting status of the interval time set is displayed in the second digit as well as the hour and minute digits after the counting operation of the set interval time starts, that the counting operation of the set interval time is not started when a main switch of the camera is set to OFF, and that if data imprinting is effected, the counting status of the set interval time continues to be displayed just before the interval shooting is started.
摘要:
A rocker arm supported by a support portion of an engine and to be driven by a cam includes a sheet-metal rocker arm body manufactured by plastic working and including a cam follower, a fulcrum portion manufactured by cutting and including a through hole supplying lubricant, and a lubricant discharging hole. The cam follower includes a first slide-contact surface being in sliding contact with the cam. The lubricant discharging hole is defined by an outer surface of the fulcrum portion and an outer surface of the sheet-metal rocker arm body and in communication with the through hole. The lubricant discharging hole biases the lubricant supplied from the through hole in a direction toward the first slide-contact surface.
摘要:
A rocker arm supported by a support portion of an engine and to be driven by a cam includes a sheet-metal rocker arm body manufactured by plastic working and including a cam follower, a fulcrum portion manufactured by cutting and including a through hole supplying lubricant, and a lubricant discharging hole. The cam follower includes a first slide-contact surface being in sliding contact with the cam. The lubricant discharging hole is defined by an outer surface of the fulcrum portion and an outer surface of the sheet-metal rocker arm body and in communication with the through hole. The lubricant discharging hole biases the lubricant supplied from the through hole in a direction toward the first slide-contact surface.