Abstract:
To provide a gasket holder facilitating attachment and detachment of the gasket holder and capable of preventing positional shift and detachment of a gasket, a first gasket holding portion formed in a straight line and a second gasket holding portion formed in a curved line are provided to a gasket retainer, a gasket is held by three point support of a recess of the first gasket holding portion and recesses and of the second gasket holding portion, and bending portions and of the gasket retainer are bent and are held by stopper holes of a flow rate control valve block.
Abstract:
A magnetic screw device comprising an internal (male) magnetic screw having the even number of magnetized bands spirally magnetized on an outer surface with contiguous magnetized bands having opposite polarities and an external (female) magnetic screw having the even number of magnetized bands spirally magnetized on the same outer surface with contiguous magnetized bands having opposite polarities. The internal and external magnetic screws are composed of a plurality of spiral cylindrical magnets disposed in its axis direction, the spiral cylindrical magnet being formed of short cylindrical permanent magnet materials on each outer or inner surface which is spirally magnetized. The internal magnetic screw includes a rod member to support the inner spiral cylindrical magnets.
Abstract:
To provide a small-sized gas supply unit dispensing with connection parts or the like such as joints, pipes or the like among components or a gas supply unit facilitating maintenance of a manual valve or the like, the gas supply unit is provided with opening and closing valves for regulating flow of supply gas flowing in channels, a mass flow controller controlling the flow rate of the supply gas and a purge valve for supplying a replacement gas excluding the supply gas remaining in the mass flow controller, wherein a series of fixing blocks in which channels for making the supply gas and the purge gas flow are formed and which have first attaching portions for fixedly installing the opening and closing valves, the mass flow controller and the purge valve above the channels, are provided with second attaching portions by which fluid element parts communicating with the supply gas channels or the purge gas channels can be attached from a direction the same as that of the first attaching portion.
Abstract:
Disclosed herein is a compact motor with a speed reducing mechanism, including a cylindrical casing having an open end, a stator fixedly provided in the casing, an exciting coil provided in the casing, a rotor provided in the casing and having a high-speed output shaft on which a pinion is fixed, a cover for covering the open end of the casing, a low-speed output shaft projecting from a hole formed through the cover, and a reduction gear train interposed between the pinion and the low-speed output shaft for transmitting power to the low-speed output shaft. The compact motor further includes a lever connected to the low-speed output shaft; an eccentric cylinder formed integrally with a final gear of the reduction gear train and adapted to eccentrically rotate about a gear shaft for rotatably supporting the final gear; and a connecting member having one end pivotally engaging with an outer circumference of the eccentric cylinder and another end pivotally engaging with the lever. Accordingly, the low-speed output shaft itself can be oscillated. Further, in the event that an overload is applied to the low-speed output shaft during oscillation, breakage of the intermediate transmission members can be prevented, and an oscillatory position of the low-speed output shaft can be kept unchanged.
Abstract:
A thread drawing-in head for a drawing device in which at least two heads, each having a warp thread guide passage, are disposed in series such that the passages can align in series, to clamp a heald therebetween in such a manner that a hole of the heald is aligned with the passages. Each thread drawing-in head comprises a first portion having a groove that defines the passage, the groove extending therethrough longitudinally, the first portion being rotatably supported, a second portion that is supported in such a manner as to be movable toward and away from the first portion to close and open the groove and rotatable together with the first portion, a guide groove that is formed at one end of the head that is comprised of the first and second portions, the guide groove being defined by a bottom surface that extends substantially perpendicularly to the groove to engage with a surface of a heald to be clamped and a slanted surface that extends divergently from each end of the bottom surface, and a projection that is formed at the other end of the head, the projection having a top surface that engages with the surface of a heald to be clamped and a slanted surface that extends from each end of the top surface so that the projection fits into the guide groove of another head.
Abstract:
A rod-less cylinder comprises a cylinder having an inner surface, an outer surface, a slit elongating in the longitudinal direction in the outer surface, and being formed by a pair of opposing side surfaces, a side recess on the inner surface, which has a width larger than that of the slit, which extends over two sides of the slit and in the direction of the width of the same, and which have first surfaces intersection the side surfaces of the slit and second surfaces intersecting the first surfaces. The rod-less cylinder further comprises a piston which is able to reciprocate in the cylinder and a sealing member which is detachably fitted in the side recess, and which is able to close the slit. The sealing member has a pair of holding ribs for holding the sealing member in the side recess by its engagement with the second surfaces, and a pair of sealing lips for closing the cylinder and the side groove.
Abstract:
An apparatus for automatically crimping terminals to electric wires by a cooperation between a pressing punch driven through a press ram and a stationary anvil. The apparatus has a crimp height adjusting mechanism which includes a tapered spacer movable perpendicularly to the press ram, a stopper member having a complementary tapered surface and slidably placed on the tapered spacer so as to be able to move only vertically as the tapered spacer is moved. The stopper member has an upper surface adapted to be contacted by a portion of the press ram thereby determining the stroke end of the press ram. The tapered spacer is slidingly moved in a controlled manner by an electric motor, so that the heightwise position of the stopper member is changed to allow a delicate adjustment of the lower stroke end of the press ram. In consequence, the crimp height is automatically adjusted minutely in accordance with the diameter of the electric wire to be processed.
Abstract:
An operation detecting system for a fluid pressure actuator is provided with a first pressure sensor for detecting a first pressure value which is a pressure value in a first pressure acting chamber, a second pressure value which is pressure value in a second pressure acting chamber, and an operation detecting device including a detection program configured to calculate an addition value of the first pressure value and the second pressure value, calculate a time differential value of the addition value, and detect the start time and the stop time of movement of a piston based on a variation in the time differential value over time.
Abstract:
A solenoid valve manifold (10) includes a connector member (70) that is formed by integrating a base portion (71) with a first connector portion (80) configured to electrically connect a first conductive member (52) to a circuit board (41) and a second connector portion (90) configured to electrically connect a second conductive member (62) to the circuit board (41). The base portion (71) has a through-hole (72). The base (30) includes two engagement projections (46). The base portion (71) is elastically deformable in a direction intersecting an insertion direction when the two engagement projections (46) are inserted into the through-hole (72). The connector member (70) is configured to be attached to the base (30) when a part of the base portion (71) around the through-hole (72) is engaged with the two engagement projections (46).