PURPOSE:To prevent oxidation of a working part in an atmosphere created by combustion of a resin layer by irradiating laser light to the working parts butted or superposed with the works provided with a combustible resin layer on at least one surface thereby welding said parts. CONSTITUTION:Works 11, 12 provided with resin layers 13, 14 are respectively butted at the ends thereof and are fixed by ...

PURPOSE:To prevent adverse influence upon an exhaust heat recovery boiler by installing a computing element which has memorized deaeration performance characteristics to determine upper limit water amount to be replenished for maintaining a prescribed DO2 amount, and computing excessive water amount to be replenished. CONSTITUTION:A computing element, which has memorized deaeration performance cha...

PURPOSE:To prevent cavitation of a waste heat boiler forced circulation pump by raising pressure setting once when controlling pressure of an S/T governor valve inlet, and then lowering the setting pressure to prescribed pressure by a chance rate of prescribed pressure. CONSTITUTION:Systems of two G/Ts, two waste heat boilers, and an S/T are described. A waste heat boiler on the side where one G/T...

PURPOSE:To facilitate arrangement of a filler tube and reduce its size by constructing such that a lower tube of the filler tube extends from an extending portion of a small diameter portion through a drain oil passage and reaches an oil reservoir, while an upper tube is engaged with an upper end of the lower tube and extends upward. CONSTITUTION:An extending portion 36 is integrated with a center...

A mammography apparatus comprises a stand (1) with a vertically adjustable carriage (2), supporting a shaft (4) rotatable about a horizontal axis (4a). An X-ray appliance (3) is mounted to an annular frame (9), rotatable about an axis (12) normal to the axis (4a) of the shaft (4). The frame (9) comprises an inner annular or segmental member (10) that rolls on a similar outer member (11) which is m...

(57) The invention relates to a method for cutting a plant material for the purpose of plant propagation, especially micropropagation, in which method the cutting is carried out by using a laser beam.

The invention relates to a lightweight device (2) inserted beforehand between the valves and carried by the shellfish (6) at a favourable location on its perimeter close to the mussel to be cut (4) in order to make the joint visibly apparent and easily to guide the knife (3) of the consumer towards the inside during the opening operation, without danger or shell debris. It consists mainly of a sem...

There is provided a method for treating zinc-containing sulfate solutions which comprises an acid removal for the recovery of a substantially pure sulfuric acid solution and a solution low in acid and containing the zinc and metal impurities from the sulfate solution. The acid removal is carried out by a membrane process that consists of dialysis, electrodialysis or dialysis integrated with electr...

PURPOSE:To eliminate an abnormal display on liquid crystal due to the electrostatic sticking of dust, the disorder of liquid crystal orientation, etc., by providing transparent conductive layers on one or both sides of a polarizing film. CONSTITUTION:A transparent conductive layer 2 is formed on one surface of a transparent plastic film for forming a transparent protection layer 3 and a moisture-p...

PURPOSE:To reduce coloring due to birefringence effect and to obtain a bright display even when liquid crystal layers is made thick by using two liquid crystal layers made of ferroelectric liquid crystal and installing them so that their axes of polarization slant to the smectic layer normals of the liquid crystal layers in mutually opposite directions by the tilt angle of the liquid crystal of th...

626-109-B A method for preparing a transparent laminated article comprising an ionomer resin layer and a transparent sheet of glass or polycarbonate laminated to at least one surface of the ionomer layer which comprises the steps of A. providing a knurled or embossed surface on at least one side of at least one ionomer film, B. priming a surface of à glass or polycarbonate sheet, C. placing the pr...

A carriage running control system includes a plurality of readable and writable memory media (T) installed along a running track of carriages (A). Each carriage (A) is capable of communicating information with the memory media (T). The running track includes special zones such as curved sections (P), branching sections (D), merging sections (J), and sections including stations (ST). When a precedi...

Foamed articles of polyvinyl chloride resins are prepared by mixing an organic foaming agent having a temperature of foaming by decomposition of 100 DEG C or above and a plasticizer with a polyvinyl chloride resin containing epoxy group which is formed into particles having an average diameter in the range from 0.05 to 5 mu m and has a concentration of the epoxy group at the surface of the partic...

PURPOSE:To stabilize and retain superconducting characteristics by subjecting a metal or alloy containing Bi, Pb, Cu or a noble metal and having a melting point not higher than specific temperature to melt coating on an oxide superconductor layer. CONSTITUTION:Raw material powders are blended at a prescribed atomic ratio and the blend is calcined, powdered, formed and burned to provide a Bi-Sr-Ca-...

PURPOSE:To obtain a stable oxide superconductor having a high critical temperature by burning a specific composition comprising an alkaline (earth) metal, etc., Tl, Pb, etc., Cu and O in an atmosphere having controlled oxygen partial pressure. CONSTITUTION:A composition shown by the formula is burnt in an atmosphere having oxygen partial pressure controlled in such a way that at least one of B and...

PURPOSE:To obtain a superconductor showing a higher critical temperature than 90 deg.K without passing through a quenching process by blending Bi with Sr, Ca, Mg, Ba and Cu in a specific ratio, calcining, grinding, molding and burning in a nitrogen atmosphere. CONSTITUTION:Raw materials containing bismuth, strontium, calcium, magnesium, barium and copper are weighed so as to give a composition sho...

PURPOSE:To obtain a superconductor showing a higher critical temperature than 90 deg.K without passing through a quenching process by blending Bi with Sc, Sr, Ca, Mg, Ba and Cu in a specific ratio, calcining, grinding, molding and burning in a nitrogen atmosphere. CONSTITUTION:Raw materials containing bismuth, scandium, strontium, calcium, magnesium, barium and copper are weighed so as to give a c...

PURPOSE:To obtain a superconductor showing a higher critical temperature than 90 deg.K without passing through a quenching process by blending Bi with Ti, Sr, Ca, Mg, Ba and Cu in a specific ratio, calcining, grinding, molding and burning in a nitrogen atmosphere. CONSTITUTION:Raw materials containing bismuth, titanium, strontium, calcium, magnesium, barium and copper are weighed so as to give a c...

PURPOSE:To obtain a Bi-based oxide superconductor showing a higher critical temperature than 90 deg.K without passing through a quenching process by blending Bi with Sr, Ca, Mg, K and Cu in a specific ratio, calcining, grinding, molding and burning in a nitrogen atmosphere. CONSTITUTION:Raw materials containing Bi, Sr, Ca, Mg, K and Cu are mixed so as to give an atomic ratio of 1.0 Bi, 0.6-1.2 Sr,...

PURPOSE:To obtain a Bi-based oxide superconductor of 2,212 phase showing a higher critical temperature than 90 deg.K without passing through a quenching process by blending Bi with Sr, Ca, Li, Ba and Cu in a specific ratio, calcining, grinding, molding and burning in a nitrogen atmosphere. CONSTITUTION:Raw materials containing Bi, Sr, Ca, Li, Ba and Cu are mixed so as to give an atomic ratio of 1....