Wind and gas turbine arrangement by means of which the energy in flowing air or gas is converted into useable energy by utilizing the Magnus effect. This has been achieved by fastening in a common hub 16, at an angle α 35 to the axis of symmetry 29, two or more light bodies 11 which are rotatable about their longitudinal axis 24 and are provided with such a surface structure and shape that when ea...

The binding comprises a front element (4) for the coupling of the boot and a rear device (5) for the removable locking of the boot. The locking device is provided with sliding elements for its translatory motion, against and due to the biasing action of a first elastic member, along the longitudinal axis of the ski (3) and with rotation elements for its oscillation against and due to, the biasing ...

Porous cellulose beads are prepared by distributing droplets of a solvent mixture containing a cellulose derivative into a precipitating solution to form porous beads which are then washed and hydrolyzed to form porous cellulose beads. The porous cellulose beads, which may be cross-linked, if desired, by suitable treatment, are useful carriers to which enzymes can be immobilized. The beads may a...

A polymerizable, radiopaque dental composition comprising including: one or more ethylenically unsaturated, polymerizable monomer and/or polymer, possibly conventional fillers, pigments, initiators, activators, and thixotropic auxiliary material, as well as, in addition, a heavy-metal fluoride with very low solubility selected from the group consisting of YF3 and complex heavy-metal fluorides havi...

A fully automatic organ pressure sensitive apparatus for dislodging and removing obstructions in bodily cavities or organs by both delivering and removing fluid thereto operable by continuous or intermittent perfusion of fluid over a set pressure range to effect dissolution and removal of the obstruction without complications to the patient. By continuous feedback monitoring of organ and body cavi...

Organic amide compounds (I) and its salt are prepared by reacting nitrogenous lipid with ester which is the product of treatment carboxylic acid with phenol. Dehydrolygerginic acid (2.7g) and 1- hydroxybenzotriazole (2.7g) are added into chloroform (100ml) and the mixture is treated with spingosine (3g) and dicyclohexylcarbodiamide (2g) through shaking at 30≰. Dicyclohexylurea is crystalized fro...

NEW MATERIAL:A compound expressed by formula I [R is H or alpha-hydroxy-omega- aminoalkanoyl expressed by formula II (n is 1 or 2); A<1> and A<2> are OH or H] and acid addition salt therof. USE:An antibacterial agent. PREPARATION:An N,O-protected 5-epikanamycin B derivative expressed by formula III [A<3> and A<4> are protected hydroxyl group-OG (G is acyl as OH- protecting group); B is aminoprotec...

Anthracycline glycosides having the general formula (A): wherein R1 is hydrogen, hydroxy or methoxy; R2 is amino, R3 is hydrogen or hydroxy and X is hydrogen; and their pharmaceutically acceptable salts; are antitumor agents.

NEW MATERIAL:A compound expressed by formula I (R<1> represents 1-10C aliphatic carbonyl; R<2> represents F or 1-3C aliphatic carbonyloxy; X represents halogen atom). EXAMPLE:A compound expressed by formula II. USE:An intermediate for producing 5-fluoro-2'-deoxyuridine as a corcinostatic agent. PREPARATION:Uridines expressed by formula III (example; a compound expressed by formula IV, etc.) is rea...

A particle display comprises a plurality of particles which in an electrical field rotate to expose either their white or black surface depending upon the polarity of the field. The particle display can be used for a flat panel ambient-illuminated numeric, alpha-numeric and other forms of visual displays.

A silicone rubber composition comprising (A) 100 parts by weight of polyorganosiloxane having the formula: wherein R1 is a substituted or unsubstituted monovalent hydrocarbon group with the proviso that from 0.01 to 0.3% of the R1 groups are vinyl groups, a is a number of from 1.98 to 2.0001, and n is a number of at least 3,000, (B) 10 to 100 parts by weight of finely divided silica, ...

A panty liner is provided which will prevent the strike through of absorbed liquid body fluids while allowing evaporated body fluids to pass therethrough. The liner includes one or more plies of a fibrous layer which is liquid repellent and air permeable.

Apparatus for the magnetic treatment of a flowing liquid, comprising a housing (1) and an annular permanent magnet (4) having radially oriented pole shoes (5, 6). Within the cylindrical space of the magnet and coaxially thereto a ferromagnetic cup member (7) is provided, which is in magnetic communication with one of the pole shoes and has slots or apertures (8) in the walls to permit the passage ...

Alkoxy substituted 1,3-dicarbonyl silyl ethers have been found to produce moisture curable organopolysiloxane compositions having optimum cure characteristics when such silyl ethers are utilized with silanol containing organopolysiloxanes. The moisture curable organopolysiloxane compositions can be used as adhesives, sealants and caulking compounds.

PURPOSE:To improve the strength of ball bonding of a Cu fine wire having large hardness by a method wherein the end of the Cu fine wire let out from a capillary is heated to form a ball and simultaneously the capillary is also heated. CONSTITUTION:A semiconductor element 3 is fixed on a lead frame 2 conveyed along a conveying passage 1, and a shielding plate 5 having an opening 7 through which a c...