摘要:
Factories (102-104) have host computers (107) for monitoring industrial equipment (106). Each host computer (107) is connected to a management host computer (108) on a vendor (101) side through the internet (105). The host computer (107) on the factory side detects occurrence of a trouble of the industrial equipment (106) and notifies the vendor side of status information representing a trouble state. In response to this, the host computer (108) on the vendor side notifies the factory side of response information representing a countermeasure against the trouble state.
摘要:
Factories (102–104) have host computers (107) for monitoring industrial equipment (106). Each host computer (107) is connected to a management host computer (108) on a vendor (101) side through the internet (105). The host computer (107) on the factory side detects occurrence of a trouble of the industrial equipment (106) and notifies the vendor side of status information representing a trouble state. In response to this, the host computer (108) on the vendor side notifies the factory side of response information representing a countermeasure against the trouble state.
摘要:
A rotor having magnets composed of rare-earth magnets is rotatably disposed inside an exterior casing, a penetrating aperture is disposed through a first end of the exterior casing relative to a direction of a motor central axis, and a filter is disposed so as to cover the penetrating aperture from a second end of the exterior casing relative to the direction of the motor central axis. A shaft is mounted to a bush by screwing an external thread portion into an internal thread portion. An operating member is mounted integrally onto a second end portion of the shaft projecting outward from a penetrating aperture in a housing. A rotation-regulating projection portion of a guide member fixed to the shaft is fitted loosely into a guide groove disposed so as to extend along an inner wall surface of a central aperture of the housing in the direction of the motor central axis.
摘要:
An electromagnetic device including an outer casing, a shaft rotatably supported by the outer casing, and a motor main body disposed inside the outer casing. The motor main body has a stator and a rotor. The stator has coils constructed by winding conducting wires onto conducting-wire spool portions of first and second bobbins. The coils are embedded in an outer molding, cores are disposed so as to cover the outer molding, and the rotor is secured to the shaft. The coils are constituted by first phase and second phase excitation coils formed by winding two of the conducting wires into unifilar windings on the conducting-wire spool portion of the first bobbin. Further, third phase and fourth phase excitation coils are formed by winding two of the conducting wires into unifilar windings on the conducting-wire spool portion of the second bobbin.
摘要:
A disk-shaped throttle valve composed of an injection-molded resin having first main surface and a second main surface which are generally parallel includes a circular groove or semi-circular grooves centered on a gate resin portion where the resin is injected. The first main surface may also include a recess portion around the gate resin portion positioned such that the gate resin portion does not project beyond the first main surface. An accumulated resin portion may also be disposed on the second main surface opposite the gate resin portion, the accumulated resin portion being formed as a protrusion positioned such that an apex portion does not project beyond the second main surface.
摘要:
A cylinder injection type fuel injection valve comprising a valve body of a cylindrical type, a valve seat having an injection nozzle for injecting fuel at the center thereof, a valve capable of abutting on and separating from the valve seat to open and close the injection nozzle, a hollow housing connected to the valve body at one end, a solenoid located in the inside of the housing for operating the valve to be opened and closed, and a core which is connected to the housing at one end to form a magnetic circuit in association with the housing, wherein the connecting portion between the housing and the core is encirclingly welded, whereby connecting strength of the connecting portion between the core and the housing is improved, a change in properties under high combustion pressure can be prevented, and capability of withstanding pressure is improved.
摘要:
An exposure method includes disposing a mask and a semiconductor wafer opposed to each other in a close proximity relation with respect to a Z-axis direction and printing a pattern of the mask on each of different shot areas of the semiconductor wafer in a step-and-repeat manner, with a predetermined exposure energy. In this method, the spacing between the mask and the wafer for the paralleling of them is made larger than the spacing therebetween as assumed at the time of mask-to-wafer alignment with respect to X-Y plane or the spacing between the mask and the wafer as assumed at the time of exposure of the wafer to the mask. After the paralleling of the mask and the wafer, the mask and the wafer are moved closer to each other in the Z-axis direction and alignment and exposure is performed. This ensures that the alignment and exposure are effected at an optimum spacing while, on the other hand, contact of the mask and the wafer at the time of paralleling is precluded.
摘要:
Factories (102-104) have host computers (107) for monitoring industrial equipments (106). Each host computer (107) is connected to a management host computer (108) on a vendor (101) side through the internet (105). The host computer (107) on the factory side detects occurrence of a trouble of the industrial equipment (106) and notifies the vendor side of status information representing a trouble state. In response to this, the host computer (108) on the vendor side notifies the factory side of response information representing a countermeasure against the trouble state.
摘要:
An alignment method useable with an original having a pattern and a substrate having a surface area on which the pattern of the original is printed. The alignment method comprises detecting plural marks, calculating plural times, the amount of rotational deviation on the basis of different combinations of marks, calculating the quantity of rotational correction of the original and the substrate by using the computed rotational deviations, and aligning on the basis of the calculated quantity of the rotational deviation.
摘要:
An electromagnetic device including an outer casing, a shaft rotatably supported by the outer casing, and a motor main body disposed inside the outer casing. The motor main body has a stator and a rotor. The stator has coils constructed by winding conducting wires onto conducting-wire spool portions of first and second bobbins. The coils are embedded in an outer molding, cores are disposed so as to cover the outer molding, and the rotor is secured to the shaft The coils are constituted by first phase and second phase excitation coils formed by winding two of the conducting wires into unifilar windings on the conducting-wire spool portion of the first bobbin. Further, third phase and fourth phase excitation coils are formed by winding two of the conducting wires into unifilar windings on the conducting-wire spool portion of the second bobbin.