baber/WOPTO huggingface dataset:
Patent RU-2026632-C1 (RU)
Title: Device for testing, to carry preventive measures out and curing myopia
Inventor: KUCHER VLADIMIR P
IPC: A61B3/09
Filed: 1992-06-10
Granted: 1995-01-20
Abstract: FIELD: medical equipment. SUBSTANCE: device has chamber made in form of round cylinder of light-transparent material, object of observation made in form of a patter of parts of geometric figures set, screen made in form of concave mirror hemisphere turned with its concavity to patient, strap connected with the screen, pipe provided with hole connected with edge of the chamber, traction bearings, rollers, which have axes attached to jaws, arm piece, locker, base and handle connected with traction. When reversible electric engine is available, pulley is mounted onto one axis of rollers. The pulley is connected with pulley of electric engine by means of flexible coupling. End switches are mounted at flange of the pipe. When screen is shifted by means of traction and reverse drive, virtual image of the object approaches or moves off from patient's eyes and changes its sizes and shape. In this case eye muscles of patient do work which results to widening of border of clear vision during process of training. EFFECT: improved efficiency of cure. 5 dwg
Patent RU-2073787-C1 (RU)
Inventor: TSARENKO ANATOLIJ IVANOVICH
IPC: E06B3/00
Filed: 1992-07-01
Granted: 1997-02-20
Abstract: FIELD: construction industry. SUBSTANCE: door has framework, outside sheeting, internal bars which determine thickness of door and are used for installing door hardware, and trimming frames made of wooden lathes. Framework is made of rods 15, 17 and their ends are fastened on strips 18 connected with frame 1. Lathes of trimming frame are provided with splits 6, 7, and angle joints of frame 1 are reinforced by gussets located inside. Gussets are of box section. Free internal space of framework is filled with light-weight material 23. External sheeting is made up of several sections 8, 9, 10 fixed over supporting perimeter. Additional parts of sheeting supporting perimeter are formed by lateral braces 12 secured on strips 13 with holes. Splits of trimming framework wooden lathes are located in different planes. Blanks of gussets 11 are flat. EFFECT: simplified technology for utilizing small-size woodworking waste. 2 cl, 9 dwg
Patent RU-2032755-C1 (RU)
Title: Method of electrochemical extraction of silver from silver-containing photographic fixing solutions
Inventor: BEDIN MIKHAIL P
IPC: C25C1/20
Filed: 1992-07-07
Granted: 1995-04-10
Abstract: FIELD: metallurgy. SUBSTANCE: extraction is carried out from solutions with silver concentration 50-1000 mg/l for 40-180 min under condition of galvanostatic regime at current density 0,2-10 mА/cm 2  on immobile cathodes made of graphite fibrous materials. EFFECT: improved method of silver extraction. 1 tbl
Patent RU-2040921-C1 (RU)
Title: Device for guiding blind persons
Inventor: KULBIDA VLADIMIR E
IPC: A61F9/08
Filed: 1992-07-14
Granted: 1995-08-09
Abstract: FIELD: medical engineering. SUBSTANCE: device has spectacles, which glasses are made from an optically transparent material and have internal and external parts making a closed inner cavity. Masking coating is applied to the inner surfaces of the external parts of the glasses. Transmitting unit made in the form of microcircuit and transmitting emitter are mounted on the inner surface of the external part of one of the glasses. Receiving unit made in the form of circuit and receiving emitter with a filter connected to its input, the filter being transparent to the working frequency of the radiation, are mounted on the inner surface of the external part of the other glass. The warning signal generation unit being an electric-to- acoustic signal transformer is mounted in the same area. The receiving and transmitting emitters are placed above the windows made in the masking coating with focusing members made in the form of zoned lenses representing Fresnel lens hologram. Threshold unit is connected to output of the receiving unit, reference input of the threshold unit is connected to the transmitting unit output by means of conductor piece passing through an opening in the nasal cross-piece of the spectacles frame. Power supply inputs of the receiving and transmitting units are connected to the power supply unit enclosed into a separate casing to be carried in the pocket. EFFECT: enhanced effectiveness in helping the blind persons to find orientation in the surrounding space. 7 cl, 4 dwg
Patent RU-2038244-C1 (RU)
Title: Unit to connect rail vehicle body with bogie pneumatic spring
Inventor: SHELYAKHOVSKIJ ANDREJ V
IPC: B61F5/02
Filed: 1992-07-17
Granted: 1995-06-27
Abstract: FIELD: rail car building. SUBSTANCE: unit has engaging flanges of body and pneumatic spring and fixing pins. One of pins is rigidly secured on one of flanges and is located in mating holes of second flange. At least two other pins are installed on one flange for limited displacement square to flange plane, are spring-loaded in above-indicated direction and are arranged with eccentricities relative to centers of mating holes made in second flange. Indicated eccentricities are directed in opposite sides tangentially to circumferences with center on axis of rigidly secured pin and passing through centers of corresponding mating holes. Value of eccentricity is equal to half the difference of diameters of indicated holes and pin corresponding to the hole. Moreover, each movable fixing pin is made in form of cup accommodating a spring and is arranged in hole made in flange. EFFECT: enhanced reliability of connection. 2 cl, 3 dwg
Patent RU-2063630-C1 (RU)
Title: Method for biotesting toxicity of the air medium
Inventor: VASILEV VALERIJ YU
IPC: G01N33/48
Filed: 1992-07-21
Granted: 1996-07-10
Abstract: FIELD: medicine. SUBSTANCE: method involves estimating influence of various substances upon zimozan-stimulated luminol-dependent bioluminescence of leukocytes from donor blood. Test-object is thermostated in physiologically stabilized medium with water-soluble toxic substances of air medium bubbled through physiological solution at standard conditions. Environment toxicity is to be determined by decreased bioluminescence maximum detected in comparison with reference medium containing no toxic agents. EFFECT: enhanced accuracy of estimation. 1 dwg
Patent RU-2025909-C1 (RU)
Title: Electric boiler in the form of body of rotation
Inventor: KURGUZOV VYACHESLAV N
IPC: H05B3/48
Filed: 1992-07-21
Granted: 1994-12-30
Abstract: FIELD: electrical engineering. SUBSTANCE: electric boiler in the form of body of rotation has heating element manufactured from glass ribbon and carbon fibre material placed in layers impregnated with chemically and heat-resistant binder and protective enclosure. Protective enclosure is positioned coaxially to heating element with clearance of 5-25 mm and difference of perimeters of upper and lower bases of heating element and enclosure equal to 2-40 mm. Protective enclosure is fabricated from glass ribbon impregnated with same binder. Phenolformaldehyde resin with viscosity of 100-900 mPa. s is used in the capacity of chemically resistant binder and mixture of sodium silicate with powdery filling agent and hardener or silicon resin is used as heat-resistant binder. EFFECT: enhanced efficiency, facilitated manufacture. 3 cl, 6 dwg
Patent RU-2025539-C1 (RU)
Title: Method of chemical heat treatment of articles of tool steel
Inventor: BELOV VYACHESLAV I
IPC: C23C8/32
Filed: 1992-07-27
Granted: 1994-12-30
Abstract: FIELD: mechanical engineering. SUBSTANCE: chemical heat treatment of articles of tool steel comprises heating up to process temperature in endothermic-base atmosphere with ammonia addition, holding at this temperature in atmosphere containing nitrogen, and article cooling. Heating up to process temperature is performed in two stages. First, the article is heated up to 480 - 500 C temperature in endothermic gas, and then it is heated up to 560 - 580 C in gas mixture of 50 per cent of nitrogen, and 50 per cent of endothermic gas. Holding at this temperature and this mixture content is carried out during 0.5 - 1.0 h. Then holding is performed at the same temperature and in gas mixture of 25 per cent of ammonia and 75 per cent of nitrogen. Then the article is cooled down to 480 - 500 C in mixture of 10 per cent of ammonia, and 90 per cent of nitrogen. The article is hold at this temperature and in nitrogen atmosphere for 1.5 to 2.0 h. EFFECT: tool steel of improved properties. 1 dwg
Patent RU-2040134-C1 (RU)
Title: Subsurface plow
Inventor: LYUBIMOV ANDREJ I
IPC: A01B3/00
Filed: 1992-04-30
Granted: 1995-07-25
Abstract: FIELD: agricultural engineering. SUBSTANCE: plow comprises two frames arranged at an angle to its longitudinal axis and carrying plow bottoms. First bottoms, as the plow moves, are for throw-in plowing and the following bottoms, for throw-out plowing. The rod link is formed between the last plow bottoms so that their furrows are covered with soil moved from the field surface by back-filling devices. The last plow bottoms are followed by moldless working tools so that their shares loosen the link soil while the supports secured on their shanks hold the link edges from falling until the furrows are completely back-filled with soil. EFFECT: improved design. 4 dwg
Patent RU-2032839-C1 (RU)
Title: Plant for storage of products in natural cold
Inventor: ILIN VIKTOR I
IPC: F04D25/06
Filed: 1992-08-26
Granted: 1995-04-10
Abstract: FIELD: product cooling technique. SUBSTANCE: plant has housing with side and front walls, bottom and door and shelves inside working volume; plant is also provided with dampers and duct 1 mounted in upper portion of window aperture 2 fitted with partition 5 forming the supply and exhaust passages 6 and 7. Halves of rotor impellers 8 and 9 are located in each passage. Rotor impellers are mounted on shaft of electric motor 10. Supply and exhaust passages 6 and 7 are connected with working volume of housing by means of heat-insulated air lines. In the upper and lower portions of housing there are ventilation openings between which heat exchange passage is made whose outer surface is located in working volume of the housing. EFFECT: enhanced efficiency. 5 cl, 5 dwg
Patent RU-2037538-C1 (RU)
Title: Device for heat treatment of pipes
Inventor: ZISLIN GRIGORIJ S
IPC: C21D11/00
Filed: 1992-09-04
Granted: 1995-06-19
Abstract: FIELD: automatization of heat treatment. SUBSTANCE: inductor 1 is mounted on carriage 2. Drive 5 is connected with the carriage through flexible connection 4 and thereby moves the inductor along pipe 3. During heat treatment, pickup 7 measures the pipe temperature in the zone of heat treatment. The measured temperature is compared with the temperature given by processor 6 and, when the measured temperature deflects from the given one, either power supplied to inductor 1 or speed of the carriage is changed. EFFECT: enhanced reliability. 1 dwg
Patent RU-2059176-C1 (RU)
Title: Apparatus for interaction of gas flow with grain material
Inventor: DONAT EVGENIJ V
IPC: F25D1/00
Filed: 1992-06-29
Granted: 1996-04-27
Abstract: FIELD: chemical industry. SUBSTANCE: housing 1 of the apparatus is made up as three sections arranged one above the other. The top section has inclined plate 7 pivotally connected with the outlet branch pipe. Inclined shelf 8 underlies the plate. The shelf is provided with inclined plates 9 uniformly arranged along its length. The inclined plates are arranged in the middle section wherein at least two inclined perforated plates 10 are secured. One end of the plates has baffle 11, the opposite end of the baffle being bent out. Bent deflector 12 is movably mounted above the baffle for permitting movement over vertical plane. One of the deflectors is positioned in the bottom section of the apparatus. EFFECT: improved design. 3 cl, 2 dwg
Patent RU-2034413-C1 (RU)
Inventor: SULEJMENOV IBRAGIM E
IPC: H01J61/00
Filed: 1992-10-13
Granted: 1995-04-30
Abstract: FIELD: plasma engineering. SUBSTANCE: device uses a discharge chamber and two sections of discharge electrodes. Each electrode section consists of ring-shaped electrodes that are rigidly braced together. Each ring of one section is fed through the ring of the other section forming a chain of electrodes. The electrode sections are connected to opposite polarity terminals of an AC voltage source. EFFECT: facilitated procedure. 5 dwg
Patent DE-10006324-C1 (DE)
Title: Gekühlter NMR-Probenkopf mit Vorrichtung zur Zentrierung der Meßprobe
Inventor: MAREK DANIEL
IPC: G01R33/32
Filed: 2000-02-12
Granted: 2001-08-16
Abstract: Ein NMR(= Kernspinresonanz)-Probenkopf mit einem auf kryogene Temperaturen abkühlbaren HF(= Hochfrequenz)-Empfangsspulensystem und einem in einer z-Richtung verlaufenden Raumtemperaturrohr (5) zur Aufnahme eines Probenröhrchens (6), welches mittels NMR-Messung zu untersuchende Probensubstanz enthält, ist dadurch gekennzeichnet, daß eine Zentriervorrichtung (10) zur Zentrierung des Probenröhrchens (6) in Meßposition um die Achse des Raumtemperaturrohres (5) vorgesehen ist. Damit kann in einfacher Weise der Temperaturgradient in z-Richtung im Betrieb wesentlich verringert werden, ohne daß die NMR-Messung dabei beeinträchtigt wird.
Patent DE-10030532-C1 (DE)
Title: Lighting device e.g. for emergency lighting has light source enclosed by separate cover element providing light storage effect
Inventor: KAISER HANS
IPC: F21V9/16
Filed: 2000-06-28
Granted: 2002-02-21
Abstract: The lighting device has a light source (2), e.g. a tubular fluorescent lamp and a separate cover element (6), formed as a hollow body enclosing the light source, so that it is positioned in the light path of the light emitted by the light source and which is made of a plastics material incorporating fluorescent pigments.
Patent DE-10110228-C1 (DE)
Inventor: BADER RAOUL
IPC: B26B19/10
Filed: 2001-03-02
Granted: 2002-08-01
Abstract: The invention relates to a shearing system for a dry shaver, consisting of at least one long hair cutter (10) arranged between the shearing units intended for cutting short hairs, wherein the shearing units for cutting short hairs consist of a top and a bottom blade (2, 3) that are moved relative to one another by a drive mechanism. The long hair cutter is formed by at least two cutting elements (12, 13, 14) which can be moved relative to one another and are arranged next to one another. In order to provide optimum skin protection and cutting quality, the cutting elements (12, 13, 14) of the long hair cutter are configured in the shape of a comb. The rows of cutting teeth (20, 34) formed by teeth are aligned substantially perpendicular and pointing to the skin that is to be shaved.
Patent DE-10122613-C1 (DE)
Title: Use of partly acetalised polyvinyl alcohol polymers as gas hydrate inhibitors, i.e. to prevent the formation and agglomeration of gas hydrates where gas is in contact with an aqueous phase, e.g. in the oil or natural gas industry
Inventor: DAHLMANN UWE
IPC: F17D1/17
Filed: 2001-05-10
Granted: 2002-09-05
Abstract: Modified polyvinyl alcohols containing monomer units with free hydroxyl groups, units with acetalised hydroxyl groups and optionally units with acylated hydroxyl groups are used as gas hydrate inhibitors.  The use of special polymers (I) as gas hydrate inhibitors, in amounts of 0.01-2 wt% (based on the amount of aqueous phase). These polymers have number-average mol. wts. (Mn) of 1000-1 million and contain units of formula (1), (2) and (3) in amounts of 1-99, 0-99 and 1-86 mol% respectively. R<1>  = 1-6C alkyl;  R<2>, R<3>  = H, COOH, 1-10C alkyl or 6-12C aryl (alkyl and aryl optionally substituted with carboxyl, hydroxyl, amino, sulfonic acid groups or halogen);  R<4>  = H or methyl Independent claims are also included for: (1) material containing (I) for preventing the formation of gas hydrates; (2) a method for inhibiting the formation of gas hydrates by adding (I) to an aqueous phase which is in contact with a gaseous, liquid or solid organic phase.
Patent DE-10125477-C1 (DE)
Inventor: EBERLE WILFRIED
IPC: E05F1/12
Filed: 2001-05-25
Granted: 2002-12-12
Abstract: The gas springs (3,4) and connected link levers (5,6) are arranged in a container (7) as bedded in the vehicle structure (1) and held pivotally in bearings within a frame (8). The frame connects above to a terminating sheet fixed conformably to the structure (1). The bearing frame is fitted to the front of the supporting frame (9) via fixers. One wall of the terminating sheet lies between the two frames (8,9) and is traversed by the cranked fixer legs as secured by nuts on the supporting frame.
Patent DE-10136093-C1 (DE)
Title: Carbon-free, cobalt-based alloy contains alloying additions of chromium, molybdenum, tungsten, silicon, iron, niobium, cerium and nitrogen
Inventor: PAESLER KLAUS
IPC: A61K6/04
Filed: 2001-07-26
Granted: 2002-11-21
Abstract: Carbon-free, alloy contains (in wt. %) 22-27 (wt. %) Cr, 4.5-5.5 Mo, 3.5-5.5 W, 0.8-1.3 Si, 0.1-0.4 Fe, 0.1-0.4 Nb, 0.2-0.6 Ce, more than 0.15 N, a balance of cobalt and impurities containing up to a maximum of 0.02 nickel and 0.05 carbon.  Preferred Features: The alloy contains (in wt. %) up to 25 Ce, 25 Cr, 5 Mo, 5 W and 1 Si.
Patent DE-19502547-C1 (DE)
Title: Operating multi-stage N by N spatial coupling arrangement
Inventor: JAHREIS OLIVER DIPL ING
IPC: H04Q3/52
Filed: 1995-01-27
Granted: 1996-03-28
Abstract: The invention concerns a multi-stage integrated-optical NxN space-switching arrangement with N = 2<n> (n being 1, 2, 3, ...) input pyramids of integrated-optical 1x2 switches capable of two connection states, the input pyramids each following a space-switching arrangement input, and with N = 2<n> output pyramids of integrated-optical 1x2 switches which are capable of two connection states, the output pyramids each preceding a space-switching arrangement output, and with a (perfect shuffle) intermediate line network running between input and output pyramids, said network comprising N<2> intermediate lines in which light of the same wavelength is generated at each input of the NxN space-switching arrangement, the wavelengths of the individual inputs being repeated at intervals of M = 2<m> inputs in each case (m being 1, 2, ..., n-1). When there is a direct connection between two intermediate lines at each of the 2<n-1> pyramid-base-side 1x2 switches of n-stage pyramids of 1x2 switches, in the input pyramid, the 1x2 switches, which lie between the pyramid input and the pyramid output connected to the output pyramid and of which a maximum m are not simultaneously included in a connection path, are switched into the switching state directed away from the crosstalk path in each case, and in the output pyramid m 1x2 switches which are not simultaneously included in a connection path and lie between the pyramid input connected to the input pyramid and the pyramide output are always switched into the switching position directed away from the crosstalk path in each case, in order to form a connection path running from an i-th input pyramid to an output pyramid in each case in a crosstalk path running from a j-th (¦i - j¦ being v.2<m>, v being 1, 2, ...) input pyramid to said output pyramid.
Patent DE-19514433-C1 (DE)
Title: Tracheostomy cannula for insertion into tracheostoma
Inventor: WALDECK FRANZ PROF DR MED
IPC: A61M16/04
Filed: 1995-04-24
Granted: 1996-01-04
Abstract: The description concerns a tracheostomy cannula for insertion in a tracheostoma having a hose-like outer cannula into which an also hose-like inner cannula can be guided and locked to the outer cannula at the proximal section in order to form a cannula tube, in which a cannula plate (3) for laying on the neck is fitted in the proximal region of the outer cannula (1) through which the proximal section of the outer cannula engages. It is proposed that the cannula tube be arranged to pivot around at least two spatial axes (Y, X) in relation to the cannula plate (3).
Patent DE-19517444-C1 (DE)
Title: Device for aeration of waste water in activated sludge tank
Inventor: HASSE JOERG
IPC: C02F3/20
Filed: 1995-05-12
Granted: 1996-01-18
Abstract: The device for aeration of waste water in activated sludge tanks is constructed as a binary nozzle (10), mixing waste water with air. The cylindrical contact chamber (12) is closed at the top by a cover (18) and has a conical outlet region (14) and an outlet nozzle (16). Water from the activated sludge tank is discharged tangentially (26) into the contact chamber (12) from a pipe (24). Air enters through the aeration tube (20) passing through the cover (18). Openings (22) over its circumference supply air to the water.
Patent DE-19544260-C1 (DE)
Title: Directional coupler
Inventor: SPELDRICH WERNER
IPC: H01P5/18
Filed: 1995-11-28
Granted: 1997-05-07
Abstract: The directional coupler has four waveguide gates (T1-T4) opening into a coupling chamber (K1,K2) containing at least one circular waveguide section in which a higher order wave type E01 can propagate in addition to the fundamental wave type H11. The coupling points of the waveguide gates to the coupling chamber are selected so that the field energy coupled in at the first chamber gate can only exit at two gates and the field energy of the two wave types cancel each other out at the fourth gate. The gates are preferably coupled to the ends of the circular waveguide section in pairs or around its circumference.
Patent DE-19608870-C1 (DE)
Title: Vehicle internal combustion engine exhaust gas conduit insert
Inventor: GOEB JOSEF
IPC: F16L27/04
Filed: 1996-03-07
Granted: 1997-10-23
Abstract: The insert has two overlapping, coaxial sections (1,2) with a part ball shape (1a,2a) in their area of overlap. The shape has complementary claws directed towards one another and distributed over the periphery. There is an all-round gap in the overlap in which is placed a wire net. A plate spring ring flange (5) lies at the sections' ends and is pushed over the appropriate section. Out of each ring flange extends at least one elastic draw tab (8), which extends along the sections' axis.
Patent DE-19621545-C1 (DE)
Title: Production of circuit board
Inventor: WYSS HANS
IPC: H05K1/11
Filed: 1996-05-29
Granted: 1998-02-05
Abstract: Production of a circuit board comprises: (a) applying a 1st layer (2) made of electrically conducting material on a 1st side of a light sensitive carrier layer (1); (b) forming a circuit structure by a photoetching process; (c) irradiating the carrier layer (1) on a 2nd side opposite the 1st side via a mask (4b); (d) developing the carrier layer (1) producing an opening (5); and (e) removing the residual photosensitive layer applied in step (b).
Patent DE-19637896-C1 (DE)
Title: Mounting for hob plate in work surface
Inventor: STEDRON HORST
IPC: F24C15/10
Filed: 1996-09-17
Granted: 1997-12-11
Abstract: A holder for a hot plate mounted in a recess of a kitchen range top has a frame unit with a supporting section on which the hot plate is held, and functional elements that carry electronic built-in elements, such as heating elements, cables or the like. The electronic built-in elements can be easily mounted with few parts by shaping a mounting unit on the frame unit, in a single piece. The mounting unit has a trough-shaped basic body with a bottom group in which the functional elements are at least partially shaped.
Patent DE-19638718-C1 (DE)
Title: Saw blade for slot cutting device, used in road and floor surfaces of asphalt, concrete and like
Inventor: HOLL BERND
IPC: B23D61/04
Filed: 1996-09-21
Granted: 1997-10-16
Abstract: The blade has a disc-shaped body (10) with superimposed cutting components (22,23) arranged in its radial direction, on at least part of the teeth (20). The teeth have accommodations (24,25) matched to the geometry of the cutting components in which the latter can be fixed. The accommodations for the cutting components are displaced in relation to one another in the peripheral direction of the basic body, so that in the cutting direction the lower accommodation is displaced forwardly in relation to the accommodation above it. The teeth have a lower hardness than the cutting components.