PURPOSE: A sunbeam generator with an amplifier is provided to reduce dangerous elements causing air pollution and human accidents by using underground resources efficiently and to use the unlimited sunlight at a low cost. CONSTITUTION: A sunbeam amplifier(3) consists of a couple of convex lens(3a,3c) for amplifying sunbeams primarily and secondarily. The convex lens are controlled automatically de...

PURPOSE: An industrial boiler using a dome-shaped high temperature solar collector is provided to obtain a large volume of high temperature heat while using a dome shaped solar collector so as to secure a large solar irradiation area. CONSTITUTION: A boiler comprises a dome-shaped solar collector which is configured in that a dome-shaped base frame is made up of a shaft having a diameter of 1500mm...

A spectroscope having an optical fibre light input (7) comprises a slit (1) for admission of light, a single focussing lens or mirror (2), a dispersion means such as a prism or grating (3), and a sensing array (5). The optical fibre may be a large diameter (1 mm) plastics fibre and a ball lens may be mounted between its end and the slit (1). A sample may be illuminated by a source and the light fr...

A database of reversion cure constants is provided by measuring a physical property of a rubber formulation at two different temperatures as a function of time, calculating a set of cure constants for the rubber formulation which account for reversion, and storing the constants for later use either to optimize cure for a given process or of a given compound, or to assure quality of a raw compound....

A sealed lead-acid battery includes a separator made from hydrophilic treated sheet made from synthetic fiber wraps at least either one of positive electrode and negative electrode, and a mat type separator made from fine glass fiber is disposed between the wrapped electrode and its opposite electrode. This structure is adopted in a battery which uses a paste type electrode where an expanded grid ...

A process for the preparation of sulfonated polyurethane-urea polymers, which are useful film to film laminating adhesives for flexible packaging in which the urethane-urea polymer component has no amide linkages. The water-based sulfonated polyurethane prepolymers are processed at reduced temperatures and are substantially free of volatile and/or leachable contaminants.

In a pneumatic tire having a tread pattern of blocks defined by circumferential grooves extending along a rotating direction of the tire and lateral grooves extending along a widthwise direction of the tire and provided in the block with at least a pair of one-side opened sipes alternately opening at their ends to opposed circumferential grooves along substantially the widthwise direction of the t...

The invention relates to an aqueous preservative agent for grass and other agricultural crops, fish and fish products and meat products, comprising at least one C1-8monocarboxylic acid or at least one of their respective ammonium-, sodium- or potassium salts mixed with at least one of said acids and at least one corrosion inhibitor, comprising C8-22 fatty acid derivatives of trimethylamino acetic ...

An object to be imaged is positioned between an x-ray source and an x-ray imager. The x-ray source is operated to direct x-rays through and around the object. Electrical signals representative of the intensity of the x-rays impinging on the x-ray imager are used to locate a boundary of the object, and an x-ray image is generated using this boundary. Alternatively or additionally, an x-ray image is...

Disclosed is a microeddy mill (1) for drying and deagglomerating powdery material which is preferably fed in the form of a slurry, wherein the material is introduced into the microeddy mill (1) by means of a jet suction device (10).

In a centrifugal rotor (2) for freeing a liquid from solid particles suspended therein and being heavier than the liquid there is delimited a separation chamber (20), in which one or more conveyor screws (29) are arranged to supply separated particles axially along a surrounding wall (17) of the rotor. Each conveyor screw (29) is connected with a drivable bearing member (31) through a transmission...

A cutting tool assembly wherein a cutting head is releasably retained by a tool holder by means of interacting coupling members, with one of the coupling members being inserted into a cavity of the other coupling member, with radially extending abutment wings of said one coupling member passing respectively between successive support wings of the other coupling member, rotation of the one coupling...

Making a tire mold having a plurality of complete tire mold segments (20) of epoxy resin mold material formed in the chambers (18) of segmental shoes (10) and having reinforced stand alone ribs (56) formed in recesses in the tread models mounted in the shoes. The shoes (10) and models (50) are reusable and have standard shoe split diameters and chord lengths to reduce the time necessary to make th...

A rod-shaped thread guide element (1) for a textile machine disclosed. The guide element includes two metallic longitudinal sections (22, 24) which open out into a middle section (16). A threaded eye (10) is fixed in the middle section by an adhesive.

The invention concerns a method and an equipment in the forming of a lead-in strip (A) in a paper/board machine. In the method, two cutters (C1, C2) are used, of which at least one cutter (C2), which is brought into connection with the web from outside the web, is a liquid cutter, preferably a water cutter. In the method, by means of the first cutter (C1) a first cut (f1) is made, and by means of ...

A method of fabricating a multilayer piezoelectric transducer. The method involves net-shape molding from a mixture of a piezoelectric or electrostrictive ceramic powder material and an organic binder a unitary piezoelectric or electrostrictive ceramic body. The body (21) includes a top, four sides normal to the top, and a base interconnecting the sides. First and second cavities are molded into a...

A battery paste for a lead oxide battery plate comprising lead oxide, sulfuric acid and a naphthalene sulfonic acid formaldehyde condensate being water soluble and having a molecular weight of about 9,000 to 15,000; methods for preparing the battery paste are also disclosed.

The present invention, in one form, includes an imaging system (10) having a x-ray source (14) and detector array (18) and a reconstruction algorithm. The algorithm removes overlapping structures from a patient scan so that enhanced images representing a moving heart are generated. More specifically and in one embodiment, an estimated background representing the overlapping structures is determine...

The present invention is designed to perform a primary crushing of hooking and crushing the top face part of the waste W and bringing in the waste by means of supporting projections 14 and the first crushing roller 10, a secondary crushing of crushing the bottom face part and the top face part of the waste W while lifting the waste W brought in, by means of the first crushing roller 10 and the sec...

The utility model discloses a structure of an automatic water supplementing cistern, which comprises a casing, a vent hole, a water inlet pipe, a float ball and a water outlet hole arranged on the bottom of the casing. The utility model is characterized in that the water inlet pipe is arranged on the upper part of the casing; a water inlet hole is provided with a water inlet valve; a lever is arra...