摘要:
A process for efficiently preparing 1-(2-tetrahydrofuryl)-5-fluorouracil useful as an antitumor agent or an antiviral agent which comprises reacting 5-fluorouracil with 2,3-dihydrofuran. This reaction proceeds advantageously in the presence of a reaction accelerator such as a Lewis acid in a polar solvent such as pyridine.
摘要:
A network device includes a processor; and a memory storing computer-readable instructions therein, the computer-readable instructions, when executed by the processor, causing the network device to perform: storing a first mail address and a second mail address; generating a first email to be addressed to the first mail address and a second email to be addressed to the second mail address, the first email having a first body including a URL, the second email having a second body including the URL; detecting a specific failure occurring in the network device; transmitting the first email to the first mail address and the second email to the second mail address when the specific failure is detected.
摘要:
In a printer connected to a network, email appended with link information is prepared for enabling an administrator to access information about the printer network terminal. The email is transmitted to the administrator terminal at a predetermined timing. Then, the administrator terminal accesses the information based on the link information appended to the email. As such, when a problem occurs in the printer, operations for resolving the problem can be quickly undertaken by the administrator.
摘要:
An electric power steering apparatus includes a first torque calculating unit for calculating a first torque command based on a steering torque detected by the steering torque detecting unit, a second torque command calculating unit for calculating a second torque command based on the wheel rotation speed, an emergency switching unit for outputting the second torque command instead of the first torque command when error of the rotation torque is detected, a wheel rotation speed error detecting unit for detecting an error of the wheel rotation speed based at least on the wheel rotation speed, the steering torque in a normal state and the motor rotation information, and an emergency command limiting unit for liming the second torque command when normal and the motor rotation information, and where error of the wheel rotation speed is detected, when the second torque command is selected by the emergency switching unit.
摘要:
A communication device includes a receiving unit, a setting storage unit that stores information to represent a source address of a packet to be discarded, a discard determination unit that determines whether a packet received by the receiving unit should be discarded based on the information stored in the setting storage unit, a transmission control unit that discards a packet determined to be discarded and transmits down stream a packet determined not to be discarded, a report unit that reports information on discarding of a packet to a predetermined report destination when the packet is to be discarded, a report history storage unit that stores the source address of the packet as a cause of report when the report unit reports the information, and a report necessity determination unit that determines whether information on discarding of a packet needs to be reported.
摘要:
An administrator on a network device performs notification settings on a Web page provided by a network terminal. Information on the notification settings is stored in a storage area provided to the network terminal. When an occurrence or correction of an error is detected at the network terminal, then it is determined whether or not the status of the error meets the notification settings. The network terminal notifies the administrator of the occurrence or the correction of the error by sending an electronic mail only if the status of the error meets the notification settings.
摘要:
A bush cutting machine has a relay member mounted to undergo movement by actuation of a throttle lever to adjust the opening degree of a throttle valve and to release a brake unit from a braking condition. A first wire has first and second ends each connected to a respective one of the throttle lever and a first portion of the relay member so that pivotal movement of the throttle lever pulls the second end of the first wire in a pulling direction from a standby condition to an operative condition. A first end of each of second and third wires is connected to a respective one of the throttle valve and the brake unit.
摘要:
An operational lever for a bush cutter includes a handle housed in a handle case, a throttle lever pivotally mounted to the handle, and a lock lever pivotally mounted to the handle. The operational lever further includes a torsional coil spring which exerts a resilient force on the lock lever. The lock lever is pivoted from an initial position to a pivoted position by an operator's palm. The throttle lever is then pivoted to a half-pivoted position by operator's fingers. When the palm is moved a small distance away from the handle case with the throttle lever held in the half-pivoted position, the lock lever is pivoted back towards the initial position by a resilient force of the spring. This causes a curved surface of a side protrusion portion of the lock lever to engage or abut on a side of a protrusion portion of the throttle lever. This arrangement is advantageous in that even when the operator takes her or his fingers off the throttle lever, the throttle lever is locked by a friction force produced between the curved surface and the side.
摘要:
An operation lever unit includes an operation handle attached to an operating rod of an engine-powered portable working machine. The operation handle is equipped with a throttle lever for regulating the power of an engine, a lock lever for holding the throttle lever in a desired position, and a secondary throttle adjustment lever for achieving a fine adjustment of the position of the throttle lever. To hold the throttle lever in the desired position, the throttle lever is forced against a portion of the operation handle by the action of a thrust cam mechanism disposed between the throttle lever and the lock lever. For achieving the fine adjustment of the throttle lever position, the secondary throttle adjustment lever is forced by a thumb of the operator to forcibly turn the throttle lever against a frictional force acting between the throttle lever and the handle portion.