PURPOSE:To enhance the efficiency of a spectroscope without changing the size of a connector, by bending the light path of the incident light to the spectroscope from a fiber probe at a right angle or a certain angle by a reflective mirror in the vicinity of an incident aperture. CONSTITUTION:A light path can be bent at a right angle in the vicinity of an incident aperture 8 by a flat surface mirr...

A rotary plate for a heel hold-down device of a ski binding has a central opening formed with a notch or projection along its edge and adapted in its normal angular position to engage a corresponding projection or notch, respectively formed in a fixed member; a spring means constituting with the notch and projection a detent-positioning device constantly urges the rotary plate in the longitudinal ...

PURPOSE:To reduce the necessary amount of powdery low grade coal to a large extent, by connecting a plurality of apparatus systems each consisting of a contact tank and a solid-liquid separation tank in series and returning powdery carbon-containing sludge separated by once performing adsorption treatment to the contact tank of the preceding system to reuse the same. CONSTITUTION:Waste water dehyd...

PURPOSE:To reduce the necessary amount of a powdery carbon-containing composition to a large extent, by drying finally withdrawn sludge in a drying process to reuse the same as a part or the greater part of the thrown-in powdery carbon-containing composition. CONSTITUTION:Waste water dehydrated from low grade coal containing org. components at high concn. is contacted with a powdery carbon-contain...

A method is provided for the processing of coarse-grained waste rubber preferably on a continuous basis into a secondary rubber raw material. In the method coarse-grained waste rubber having a particle size of 0.5 to 15 mm, preferably approx. 4 to 6 mm, is subjected in a layer of a thickness not exceeding the largest dimension of a single grain to a thermoshock treatment in the restricted access o...

An aperture antenna 83 having a slot aperture 81 is used to provide a highly directional inductive electromagnetic field pattern having a strong H component in the near field into the walls of a borehole 12 to evaluate parameters related to the formation. The dimensions of the aperture antenna 81 used are considerably smaller than integral fractions of the wavelength of the electromagnetic field. ...

A cleaning apparatus for a pipe (9) which comprises a scratching device (10) having a plurality of scratching segments being radially elongated and being disposed around the axis of the scratching device (10) so as to contact elastically and annularly to the interior surface of the pipe (90) as a whole at scratching portions (16) formed at outer peripheries thereof, and driving means (25) for movi...

PURPOSE:To reduce the loss of a motor and particularly the copper loss proportionally to the reduction rate of a load by obtaining a magnetizing current from a torque current or a torque. CONSTITUTION:A magnetizing current calculator 5 is provided. The calculator 5 has an absolute value calculator 51, a proportional element 52 and an upper limit limiter 53. The constant of the element 52 is select...

PURPOSE:To reduce the weight of a movable element and to improve the characteristic by spirally winding fixedly a strip magnet around a rod-shaped member as a stator to simplify the manufacturing steps, and omitting a permanent magnet of the element side. CONSTITUTION:A strip magnet 12 which is alternately magnetized at N-poles and S-poles at an equal interval is spirally wound so that N-poles are...

A device for the intermediate pulsatory application of liquid pharmaceuticals or medicine is provided which has a changeable storage container for the pharmaceutical connected to one end of a flexible tube; on the other end of the tube are a catheter, a rolling pump which works on the tube, a drive motor for the rolling pump, and a timer for delivery impulse and pause time of the rolling pump. To ...

This invention provides a novel compound having a formula such as or This invention also provides a process for preparing such a compound. The novel compound has an excellent immunological activity.

This invention provides a novel compound having a formula such as or This invention also provides a process for preparing such a compound. The novel compound has an excellent immunological activity.

PURPOSE:To strongly and smoothly attach a packing to the inside of a cover by a method in which a panel formed by laminating synthetic resin films on both sides of a metal sheet is molded integrally with a synthetic resin into a cover, and the packing is attached to and hot-bonded with the cover by an induc tion heating method. CONSTITUTION:A panel 1 formed by laminating synthetic resin films 3 an...

An absorbent product is provided which is disposable, light weight, stable and potentially thin. It is comprised of a superstructure of resilient fibers in combination with superabsorbent, which combination is provided with apertures. The apertures and at least one side of the superstructure are covered with hydrophilic material.

A disposable absorbent product is provided in the form of a layered structure. A first fibrous layer of resilient fibers contains superabsorbent and is superposed on a layer of hydrophilic material. The layers are unpressed and slit followed by extrusion to open the slits to provide apertures. The structure is used as the absorbent core in diapers, sanitary napkins, wound dressings and the like.

PURPOSE:To check the operation of a broadcasting device for broadcasting public address by a speaker without introducing noise pollution by impressing non-audible sound to a speaker, detecting the sound outputted from the speaker, and checking the operation. CONSTITUTION:A central controller 20 has a sound source 21 for broadcasting and a sound source 22 for controlling, and usually transmits sign...