The invention relates to an inductor-type synchronous contact-free generator with combined motion, that can be used in wind electricity devices with a small rotation speed.The offered inductor-generator contains multiphase anchor-convolution in the form of separate spools (5,6), that are placed on the open teeth (1,4), static ring-type motion convolution (10) and convolution-free rotor with teeth-...

The invention concerns electro-mechanics, particularly - wind power engineering.The patented wind electrical installation comprises a synchronous generator 1, a rectifier 2, a priority load 3 with a stabilized voltage and parallel to that an additional load is plugged into the electronic impulse regulator. The control of the electronic impulse regulator is done by sensor 6 with a positive recurrin...

The invention is used together with a wind motor with a vertical axis of rotation. The technical solution being patented ensures long-lasting stable functioning of the device independently of the wind speed, as well as in cases of varying wind or sharp changes in the industrial voltage.The device comprises a case, an air intake device, self-adjusting gates, a weathercock, planetary reductors, vent...

The invention relates to the field of machine and device quality control, which is based on measurement of deformation acceleration and small transfers, and it can be used for the control of vibration parameters of an operating wind electrical equipment.The aim of the invention is simplification of the construction and an increase in safety.Indicator of vibrations (Image 1) contains: mechanotrone ...

The invention relates to industries using wind generators, including - to devices that transform mechanical energy into electrical energy and using electrical machines with several rotors. Its aim - to increase the specific capacity, meanwhile ensuring multiphase execution.The wind generator (Image 1) contains two rotors: an internal one with tooth-like packages 1, 2 and an external one with tooth...

The innovation relates to the field of electrical devices, specifically to multi-pole electrical no-contact generators and can be used in wind generating devices. The goal of this is to increase the specific power and to decrease tapping moment. The generator (fig.1) is made up of: U type cores 1-9 where on each of them anchor type 11 two coils 10 have been placed; aluminum rotor 12 in the grooves...

A piezoelectric vibratory gyroscope utilizing an energy-trapping vibration mode comprises a piezo-electric plate having a principal surface and polarized in a thickness direction, and first through n-th electrodes (n being an integer not smaller than three) formed in a generally central area of the principal surface at positions corresponding to first through n-th vertexes of a polygon having n an...

Heterocyclic N-substituted derivatives of formula (I) and their salts are new. R1, R2 = H, 1-6C alkyl, 1-4C alkoxy, NH2, NH2CH2-, COOH, (1-4C alkoxy)carbonyl, CN, tetrazolyl, methyltetrazolyl, methylsulphonylamino, trifluoromethyl sulphonylamino(methyl), N-cyanoacetamide, N-hydroxy- acetamide, N-((4-carboxy)-1, 3-thiazol-2-yl) acetamido, ureido, 2-cyanoguanidinocarbonyl, 2-cyano-guanidino-methyl, ...

(-)-Cis-4-amino-1- (2-hydroxymethyl-1,3 -oxathiolan-5-yl)-(1H)- pyrimidin-2-one (I) and its derivs. are new. (I) contg. max. 5 wt% of (+)-enantiomer (pref. below 1 wt%) is also claimed. (I) is prepd. by sepn. from a racemic mixt., preferably by chiral HPLC. The stationary phase used is preferably beta-cyclodextrin or cellulose triacetate. Alternatively sepn. is by enzyme-mediated enantioselective ...

3-piperidino-4-hydroxychroman derivs. of formula (I) and their salts are new, where A and B = H or A with B = -CH2CH2-. X = CH2 or O. X1 = H or OH. Z = H, F, Cl, Br or OH. Z1 = H, F, Cl, Br or 1-3C alkyl. n = O or 1; m = 0 or 1-6. When X = 0 (I) pref has cis stereochemistry. (I) are prepd. by hydride redn. of a suitable alpha-aminoketone, using e.g. NaBH4 in THF at -15 to 15 deg.C.

Aramid monofilament (20) with very good mechanical properties. This monofilament has a weakly structured skin and is abrasion and fibrillation resistant. In the process for producting said monofilament, a solution (2) of aromatic polyamide(s) is extruded in an extrusion die (9), the jet is drawn into a non-coagulating fluid layer (13) and the drawn liquid jet is introduced into a coagulating mediu...

A composite handle structure for a shaving system of the wet shave type includes housing structure with an array of spaced apertures extending between inner and outer faces of the housing structure, and compressible resilient insert structure having a durometer value of about 50 Shore A. The insert structure has a body portion and an array of projection portions integral with the body portion. The...

The invention provides compounds which specifically inhibit factor Xa activity. The compounds consist of the structure X1-YIR-X2, wherein X1 is H, acyl, alkyl, acylalkyl, arylalkyl or one or more amino acids, and X2 is a modified C-terminal group, one or more carboxy-protecting groups or one or more amino acids or other substituent, and Y, I and R are tyrosine, isoleucine and arginine, respectivel...

3-Deoxy-derivatives of D-mannosamine of formula wherein R is -NH2 or a C2-C5 alkanoyl-NH- or CF3CONH- group; each of R1 and R2 independently is C1-C4 alkyl, or R1 is hydrogen, halogen, C1-C4 alkyl or C1-C4 alkoxy, and R2 is hydrogen or both of R1 and R2 are fluorine; and wherein, when R1 is methoxy and R2 is hydrogen then R is other than -NH2, and pharmaceutically acceptable salts thereof,...