baber/WOPTO huggingface dataset:
Patent DE-19650191-C1 (DE)
Title: Process and assembly to filter water provided especially for domestic drinking purposes
Inventor: WANG JEN-I
IPC: C02F1/32
Filed: 1996-12-04
Granted: 1998-08-06
Abstract: In a process and assembly to filter water provided especially for domestic drinking purposes, the novelty is that: (a) heavy particles are first deposited in a sedimentation chamber (10); (b) lighter particles are then removed by a pre-filter (20); (c) organic and inorganic materials are removed by two active carbon filters (30,32); (d) water leaving the second active carbon filter (32) is preheated in a heat exchanger (42) in a treatment column (40) sub-divided into four heat-exchange chambers (421-424) with four helical tubes (451-454); (e) the warmed water discharged from the heat-exchanger (42) is then further heated in a tank (50) incorporating a removable spiral or concentric net (54) on which carbonates and bicarbonates collect; (f) the water cools during its passage through the four helical tubes (451-454) in the heat exchanger (42), while simultaneously surrendering heat to the water emerging from the second active carbon filter (32); (g) water discharged from the heat exchanger (42) helical tube (454) passes through a zeolite filter (45) or ion-exchange resin (46) within the column (40); (h) the resulting water is then exposed to ultra-violet radiation (60).
Patent DE-19710251-C1 (DE)
Inventor: BAUER PETER
IPC: H02G15/113
Filed: 1997-03-12
Granted: 1998-11-12
Abstract: The part has a reverse cut groove (13) on the contact surface of each half shell (1,2) engaged by a spring (21) on the other half shell. The two half shells are removably attached to each other via at least one groove and spring. The groove entry opening of one half shell is bounded by two jaws (11,12) with an inwardly inclined entry surface (11a,12a) for a double wedge-shaped spring on the other half shell. The inner groove wall (15) is sprung.
Patent DE-19712564-C1 (DE)
Title: Filter circuit arrangement e.g. for railway vehicle motor current regulator
Inventor: BAKRAN MARK-MATTHIAS DR ING
IPC: B60L9/30
Filed: 1997-03-25
Granted: 1998-06-25
Abstract: The invention relates to a circuit, wherein a power converter (1) of a motor is connected to a power supply network via its input connectors (2, 3) and in which at least one network condenser (CN) is parallel connected to the power converter (1) of the motor and at least one power choke (LN) is series connected to the network condenser (CN). The power choke (LN) comprises at least one tapping point (4) in which at least one RC circuit (5, 6) is parallel connected to the network condenser (CN) and the RC circuit (5, 6) comprises at least one capacitor (CSK) as well as at least one resistor (R1, R2) that is series connected thereto. At least one suction circuit choke (LSK) is series connected to the power choke (LN). The capacitor (CSK) forms a suction circuit with the suction circuit choke (LSK) in AC operation mode and an RC circuit (5, 6) with the resistor (R1, R2) in DC operation mode.
Patent DE-19806689-C1 (DE)
Title: Cylinder running face for piston in internal combustion engine
Inventor: LUEBBING BERND-ERIC
IPC: F16J10/04
Filed: 1998-02-18
Granted: 1999-09-16
Abstract: The internal combustion engine piston has at least two sections formed with different oil retention volumes on the running face. The areas may be located in the higher radial pressure sections of the piston surface, in the form of at least one sector (5) with a greater oil retention volume. The sector has a width varying over its height.
Patent DE-19808531-C1 (DE)
Title: Heat induction in sheep
Inventor: SCHENK PAUL
IPC: A61K35/36
Filed: 1998-02-28
Granted: 1999-06-10
Abstract: Heat induction in sheep is achieved by rubbing the noses of these sheep with pheromones. The pheromones are extracted from buck's sweat wool during the rutting season. The extract is mixed with glycerol to form a paste.
Patent DE-19827599-C1 (DE)
Title: Dewatering apparatus for dewatering bagasse bed after saccharose extraction from chopped sugar cane
Inventor: GRUENEWALD WERNER
IPC: C13B10/04
Filed: 1998-06-20
Granted: 1999-07-29
Abstract: A bagasse bed dewatering apparatus comprises a pressure sieve roll (3) having drainage channels (4) with open channel ends (7) which rotate past perforated walls through which collected liquid is drained into a collection tank. A bagasse bed dewatering apparatus comprises a transverse pressure sieve roll (3) which is located at the end of a transporter-like diffuser and which has welded perforated V-profiled drainage channels (4) with open channel ends (7) rotating past perforated diffuser side walls through which collected liquid is drained into a collection tank. An Independent claim is also included for a similar apparatus in which the roll (3) has a double-walled casing with a perforated outer wall and an inner wall which supports webs for forming the drainage channels. Preferred Features: The V-profiled drainage channels may have a trapezoidal cross-section with perforations extending only over two-thirds of their height and with a closed bottom. Alternatively, each V-profiled drainage channel has a triangular cross-section with a rounded apex which is free of perforations, the channel being formed by a 90 deg angle profile. In the double-walled form of the roll, the outer wall has welded entrainment profiles positioned in the radial planes of the webs, at least some of the entrainment profiles forming perforated drainage channels. The radial heights of the drainage channels may increase uniformly from a minimum value near the roll middle to a maximum value at the channel ends (7).
Patent DE-19904661-C1 (DE)
Title: Folding roof assembly for a convertible automobile has openings in the two roof sections so that the luggage compartment can be accessed and loaded when the roof is open and still carry large items
Inventor: TCHORZEWSKI JANUSZ
IPC: B60J7/14
Filed: 1999-02-04
Granted: 2000-07-20
Abstract: The folding roof assembly (8), for a convertible automobile (2), has an opening (24) in the first roof section (18) and an opening (28) in the second roof section (20). In the closed position, the openings (24,28) are closed by at least one roof closure section (26,30). The openings (24,28) are positioned in relation to each other in their roof sections (18,20) so that, in the open position, they overlap at least partially so that the luggage compartment can be accessed for loading.
Patent DE-19913159-C1 (DE)
Title: Appts for dispensing dosed deliveries of a flow medium has an intermediate plate at the limit surface with infinitely variable adjustment for the applicator head to be secured easily and rapidly in each working position
Inventor: PAHL ANDREAS
IPC: B05B15/68
Filed: 1999-03-24
Granted: 2000-07-20
Abstract: The appts. (10) to give a dosed delivery of a flow medium has a jet head to apply the medium in dots or lines where required. The intermediate plate (12) has an infinitely variable adjustment at the limit surface (15) along the openings of the feed channels at the applicator head (11). The applicator head (11) has a guide groove (16), parallel to the row of feed channel openings (17), to take a sliding block mounted to the intermediate plate (12) for its movement.
Patent DE-19916946-C1 (DE)
Title: Resins, useful for breaking crude oil emulsions, are prepared by condensation of a disubstituted phenol aromatic amine, benzoic acid or amide with formaldehyde followed by alkoxylation
Inventor: HOLTRUP FRANK
IPC: C08G12/42
Filed: 1999-04-15
Granted: 2000-07-27
Abstract: Resin prepared by condensation of a disubstituted phenol aromatic amine, benzoic acid or amide with formaldehyde followed by alkoxylation with a 2-4C alkylene oxide.  Resins (I) are prepared by reaction of a compound of formula (1) with an aldehyde of formula (2) and alkoxylation with a molar excess of a 2-4C alkylene oxide such that the resulting alkoxylate has a degree of alkoxylation of 1-100 alkylene oxide units per -OH or -NH group and the resin has a mol. wt. of 250-100,000 whereby X and Y are not both OH.  X = -OH, -NHR, -COOH or -CONHR<2>;  R<1> = H, 1-30C alkyl, 2-30C alkenyl, 6-18C aryl, 7-30C alkylaryl or -COR<2>;  R<2>, R<3>, R<8> = H, 1-30C alkyl, 2-30C alkenyl, 6-18C aryl or 7-30C alkylaryl;  Y = -O-R<5>, -C(O)R<4>, -OC(O)R<5>, -N(R<6>)R<7>;  R<4> = -OR<3>, -NR<6>R<7> or -R<5>;  R<5> = 1-30C alkyl, 2-30C alkenyl, 6-18C aryl or 7-30C alkylaryl;  R<6>,R<7> = R<3> or -COR<3> whereby if X and Y=COOH and are ortho to each other the corresponding acid anhydride is included.
Patent DE-19920865-C1 (DE)
Title: Lead-free optical borosilicate glass, for optical equipment and optical data applications, contains barium, zinc, titanium, niobium and rare earth oxides and has a high refractive index and a low Abbe number
Inventor: CLEMENT MARC
IPC: G02B1/02
Filed: 1999-05-06
Granted: 2000-06-29
Abstract: Lead-free optical glasses, having specified silicon, boron, barium, zinc, titanium, niobium and rare earth oxide contents, a high refractive index and a low Abbe number, are new.  Novel lead-free optical glasses have the composition (by wt., on oxide basis) 10-25% SiO2, greater than 10-25% B2O3, 2.5-10% Na2O, 0-3% K2O, 0.5-5% CaO, 15-30% BaO, 5-15% ZnO, 6-15% TiO2, 0.5-8% ZrO2, 0.1-2% Y2O3, 0.5-8% La2O3, 6-12% Nb2O5, 0-1% Ta2O5, 0-1% Gd2O3 and optionally usual amounts of refiners, the sum of La2O3 + Nb2O5 being \-17%.
Patent DE-19943771-C1 (DE)
Title: Automobile folding sunroof panel has tensioning cords for securing side edges of sunroof panel in its closed position attached to spring-loaded tensioning blocks
Inventor: SCHUECH SIEGMUND
IPC: B60J7/06
Filed: 1999-09-13
Granted: 2001-02-01
Abstract: The folding sunroof panel has a tensioning cord (28) on either side, for pressing the side edges of the roof panel into contact with the automobile roof, when the sunroof panel is in its closed position, the front end of each tensioning cord secured to the forwards edge of the roof panel, the rear end (34) secured by a tensioning block (29), which is displaced longitudinally against a spring loading for providing the cord tension.
Patent DE-19949972-C1 (DE)
Title: Process for the manufacture of molded bodies or for the application of coatings onto workpieces comprises building up a molded body in layers or applying a coating made up of at least two individual layers
Inventor: BEYER ECKHARD
IPC: C23C4/12
Filed: 1999-10-11
Granted: 2001-02-08
Abstract: Process for the manufacture of molded bodies or for the application of coatings to workpieces comprises building up a molded body in layers or applying a coating made up of at least two individual layers. A platform on which the molded body is formed or the workpiece is held in a tensioning device that moves in two axes with respect to two different heat sources.  The layers lying within the body or the layers arranged in the direction on the surface of the workpiece are formed by plasma welding or by using an inductor with a larger layer thickness and trace width of the individual layers, and the outer-lying covering layer having a thinner layer thickness and trace width is formed by laser welding. Preferred Features: Metal powder, ceramic powder or a metallic additional wire is used as the layer material.  An Independent claim is also included for a device for carrying out the above process.
Patent DE-19956672-C1 (DE)
Title: Gleichlauffestgelenk mit VL-Bahnen
Inventor: BILZ PETER
IPC: F16D3/223
Filed: 1999-11-25
Granted: 2001-09-13
Abstract: Gleichlauffestgelenk mit den folgenden Merkmalen: DOLLAR A ein Gelenkaußenteil bildet einen Ringkörper mit einer ersten Längsachse und weist erste Kugelbahnen auf, DOLLAR A die ersten Kugelbahnen verlaufen parallel zueinander mit Abstand zur ersten Längsachse und bilden mit dieser jeweils erste Kreuzungswinkel, DOLLAR A ein Gelenkinnenteil bildet eine Nabe mit einer zweiten Längsachse und weist zweite Kugelbahnen auf, DOLLAR A die zweiten Kugelbahnen verlaufen parallel zueinander mit Abstand zur zweiten Längsachse und bilden mit dieser jeweils zweite Kreuzungswinkel, DOLLAR A erste Kugelbahnen und zweite Kugelbahnen sind über den Umfang verteilt einander in Paaren zugeordnet; die ersten Kreuzungswinkel und zweiten Kreuzungswinkel von Paaren von Kugelbahnen sind jeweils gleich groß und zu den Längsachsen entgegengesetzt angetragen, DOLLAR A bei zusammenfallenden Lächsachsen bilden die Kreuzungspunkte der Paare von Kugelbahnen eine Gelenkmittelebene, ein ringförmiger Kugelkäfig sitzt zwischen Gelenkaußenteil und Gelenkinnenteil ein und weist umfangsverteilte Käfigfenster auf, in denen drehmomentübertragende Kugeln in einer gemeinsamen Ebene gehalten werden, DOLLAR A das Gelenkaußenteil weist zwei zu beiden Seiten von der Gelenkmittelebene liegende Umfangsbereiche auf, die von den ersten Kugelbahnen unterbrochen sind und als innenliegende Führungsflächen mit einer außenliegenden Gegenfläche des Kugelkäfigs gleichzeitig in führendem Kontakt sind.
Patent RU-2027106-C1 (RU)
Title: Method of processing solid domestic garbage and industrial waste
Inventor: CHENTEMIROV MINAS G
IPC: F23G5/00
Filed: 1992-12-23
Granted: 1995-01-20
Abstract: FIELD: processing of industrial waste and domestic garbage. SUBSTANCE: method of processing of industrial waste and domestic garbage consists in loading waste in molten bath, blowing the melt with oxygen-containing gas accompanied by production of slag, metallized phase and gases. Introduced together with waste are slags of coal-fired, shale-fired and other electric power stations whose amount ranges from 0.2 to 0.6 in mass relation to domestic garbage. Loading is effected continuously or in cycles at rate ranging from 0.25 to 1.3 kg/s per square meter of surface of molten mass. EFFECT: enhanced reliability. 2 tbl
Patent RU-2116548-C1 (RU)
Title: Load-bearing joint of high-pressure hose
Inventor: KHAJRETDINOV M G
IPC: F16L11/00
Filed: 1993-03-01
Granted: 1998-07-27
Abstract: FIELD: mechanical engineering. SUBSTANCE: load-bearing layers of high-pressure hose are made in stepped pairs; clamping member is made in form of steel band wound on first pair layer of skeleton over entire length of load-bearing joint; nipple is provided with circular projections having profile of right-angled trapezium in zone of pinching; they are so located that projection of sleeve is concentrically opposite relative to groove of nipple forming lock in clamping. EFFECT: enhanced reliability. 1 dwg
Patent RU-2018560-C1 (RU)
Inventor: POPOV ALEKSANDR A
IPC: C09J193/04
Filed: 1993-04-13
Granted: 1994-08-30
Abstract: Использование: при производстве бумаг, а именно, для самоклеящихся материалов на бумажной основе. Сущность изобретения: композиция содержит пленкообразующий компонент - сополимер этилена и венилацетата или его смесь с бутадиен-стирольным термоэластопластом при их соотношении от 1:1 до 2:1, агент липкости - продукт этерификации смеси канифоли и политерпенов при их соотношении от 1: 0,1 до 1:0,5 глицерином или пентаэритритом в присутствии дисульфидалкилфенолформальдегидной смолы, взятой в количестве 0,2-0,4% от массы смеси канифоли и политерпенов, и пластификатор. Композиция содержит вышеуказанные компоненты в следующем соотношении, мас.ч.: пленкообразующий компонент 24,5-64; агент липкости 100; пластикатор 6,1-40. 1 з.п. ф-лы, 2 табл.
Patent RU-2063946-C1 (RU)
Title: Low-dense explosive composition
Inventor: BONDARENKO IVAN F
IPC: C06B31/30
Filed: 1993-04-27
Granted: 1996-07-20
Abstract: FIELD: open cut mining. SUBSTANCE: composition has, wt.-%: diesel fuel 2.00-2.20; foamed polystyrene as plates 4.60-5.00; sodium dodecylsulfate 0.15-0.20; amyl alcohol 0.25-0.35; water 0.5-0.7, and ammonium nitrate - the rest. Size of foamed polystyrene plates is (2 x 2 x 1)-(4 x 2 x 2) mm. To mixture of granulated ammonium nitrate and foamed polystyrene plates emulsion is added. Emulsion is prepared by mixing diesel fuel, water, sodium dodecylsulfate and amyl alcohol. Composition is stable for above 1 month. EFFECT: improved method of composition preparing. 2 cl, 3 tbl
Patent RU-2044345-C1 (RU)
Inventor: ILCHISHIN VLADIMIR A
IPC: G11B9/00
Filed: 1993-08-30
Granted: 1995-09-20
Abstract: FIELD: information devices. SUBSTANCE: method involves storing information to carrier which is made from thin film of silicon oxynitride on substrate of low-ohmic single-crystal silicon. When information is stored, carrier is affected by power ray of electric field. When information is read, tunnel point from layer areas with local changes in conductance is detected by means of tunnel microscope. EFFECT: increased functional capabilities.
Patent RU-2056692-C1 (RU)
Inventor: KLIMASH VLADIMIR S
IPC: H02J3/18
Filed: 1993-10-21
Granted: 1996-03-20
Abstract: FIELD: a.c. voltage regulation and reactive-power correction in devices using stepless control of load voltage amplitude and phase. SUBSTANCE: corrector has transformer, inverter, reversing rectifier, sensors of reactive component of supply mains current or power and load voltage, switch. Setting signal and signal picked off load voltage sensor are applied to subtractor inputs. Differential signal is sent to inverter control system. Amplitude of combined load voltage vector is regulated by varying control angle of inverter thyristors. Signal coming from supply mains current or power reactive component sensor goes to pulse-phase control system of reversing rectifier and controls reactive power consumed from mains by varying control angle of rectifier thyristors. EFFECT: provision for correcting reactive power with desired load voltage stability irrespective of external characteristic of supply mains and magnitude and type of load. 3 dwg
Patent RU-2044856-C1 (RU)
Title: Method for reconstruction of existing building wooden floor span
Inventor: RAMADIN YURIJ N
IPC: E04G23/00
Filed: 1993-10-15
Granted: 1995-09-27
Abstract: FIELD: construction industry. SUBSTANCE: method involves dismounting of floor, mounting of additional beams and new floor. New floor is mounted on additional beams, which are preliminarily introduced into holes made in walls. Additional beams are positioned in parallel with existing beams above ceiling parts level. EFFECT: reduced loading of existing beams by transmitting loading from ceiling to additional beams and, as a result, elimination of ceiling unsteadiness, elimination of ceiling part dismantling operation to provide stucco molding and wall painting to be retained in good condition. 1 dwg
Patent RU-2094420-C1 (RU)
Inventor: ZHAK MARI MISHEL KHAMAR
IPC: C07C31/125
Filed: 1992-02-04
Granted: 1997-10-27
Abstract: Nonyl alcohol is obtained by oxonation of an octene with a low content of triple branched isomers produced by catalytic dimerization of butene under conditions of high temperature and high conversion rates.
Patent RU-2079779-C1 (RU)
Title: Swirling-type furnace
Inventor: FINKER FELIKS Z
IPC: F23C5/24
Filed: 1993-12-28
Granted: 1997-05-20
Abstract: FIELD: burning high-calorific high-grade fuels. SUBSTANCE: swirling-type furnace has vertical combustion chamber 1 on whose front wall burner 2 is mounted. Burner 2 is directed downward. Slopes of walls of combustion chamber 1 form prismatic ash hopper 5 in its lower portion which is provided with slotted mouth 6. Riddlings afterburning chamber 7 is located under combustion chamber 1; chamber 7 is provided with air supply nozzle 8 in its lower portion. Burners 9 directed upward are additionally mounted on real wall of chamber 7; burners 9 are located symmetrically relative to vertical axis of this wall on its section from lateral wall of chamber 7 to 1/4 of width of chamber 7. Axes of additional burners 9 are directed along front slope 3 of ash hopper 5 of combustion chamber 1. EFFECT: enhanced efficiency. 2 dwg
Patent RU-2089438-C1 (RU)
Title: Устройство поддержания объекта на плаву
Inventor: GOLOVIN DMITRIJ A
IPC: B63C7/04
Filed: 1994-03-25
Granted: 1997-09-10
Abstract: Сущность изобретения: устройство выполнено в виде силового пояса, состоящего из кольца, силовой сети и стяжного стропа для охвата кормовой части объекта, причем концы стропа пропущены через огоны на силовой сети и кольце. Огоны на кольце могут иметь приспособления, обеспечивающие свободный проход концов стяжного стропа только в одном направлении. 1 з.п. ф-лы, 3 ил.
Patent RU-2059694-C1 (RU)
Inventor: PROTSISHIN VERA TOMOVNA
IPC: C10N40/20
Filed: 1994-05-27
Granted: 1996-05-10
Abstract: Сущность: концентрат содержит: неионогенный эмульгатор 5-8%, продукт термической обработки рапсового масла триэтаноламином в присутствии гидроокиси калия при их массовом соотношении (2,3-7):(0,66-2):0,5 13-25% и нефтяное масло - до 100%. 4 табл.
Patent RU-2076806-C1 (RU)
Title: Vehicle wheelset
Inventor: FRIDBERG ARKADIJJ MOISEEVICH
IPC: B60B37/12
Filed: 1994-07-01
Granted: 1997-04-10
Abstract: FIELD: transport engineering, rail transport; underground railway car axles. SUBSTANCE: wheelset has axle 1 and hubs 2 rigidly coupled with axle. Rim 3 is coupled with hub by connection 4 of surfaces of rotation. Tread surface 5 made on rim 3 is designed for interaction will rail. EFFECT: improved reliability of operation. 2 dwg
Patent RU-2095625-C1 (RU)
Title: Centrifugal-actuating engine
Inventor: USTYANTSEV LEONID S
IPC: F03G3/00
Filed: 1994-07-14
Granted: 1997-11-10
Abstract: FIELD: transport engineering. SUBSTANCE: engine has crankshaft and system of levers interconnected through connecting rods. Rotation of the crankshaft is converted into the rocking of the levers that carry ballast weights which, being moved in curved trajectory, produce centrifugal forces in the direction of motion, and their total amount is a trust of a vehicle. This force is internal one and independent of environment. EFFECT: enhanced efficiency. 2 dwg
Patent RU-2086698-C1 (RU)
Title: Method of surface treatment of metal carrier
Inventor: SHASHKOVSKY SERGEY G
IPC: C23C8/38
Filed: 1994-08-03
Granted: 1997-08-10
Abstract: FIELD: metal working. SUBSTANCE: method aims at increasing corrosion resistance and involves pulse treatment of carrier surface by intensive high- temperature plasma beam generated by coaxial erosion-type plasma accelerator. Method provides rapid heating of surface region of carrier modifying its metallurgical structure with no significant heating of underlying basic mass of carrier. Thereafter, rapid cooling follows preventing nucleation and growing of crystals and, associated with it, phase segregation and separation of additives or carrier constituents. EFFECT: increased corrosion resistance. 8 cl, 1 tbl
Patent RU-2090318-C1 (RU)
Title: Hydraulic circuit of longitudinal feed of thread-milling machine-tool
Inventor: VANIN VASILIJ AGAFONOVICH
IPC: B23G1/32
Filed: 1994-07-27
Granted: 1997-09-20
Abstract: FIELD: mechanical engineering. SUBSTANCE: circuit has blank unit, adjusting link, and tool unit. The adjusting link is made up as a generator of hydraulic pulses connected with a hydraulic step motor through a system of pipe lines and pump unit. The rotating bushing of the generator is connected with the blank unit. The output shaft of the motor is connected with the tool unit through a screw transmission. EFFECT: simplified structure and decreased metal consumption. 1 dwg
Patent RU-2070778-C1 (RU)
Inventor: LYUBIMOV VIKTOR K
IPC: H05K3/46
Filed: 1994-11-15
Granted: 1996-12-20
Abstract: Изобретение относится к радиотехнике, в частности к изготовлению многослойных печатных плат (МПП). Сущность изобретения: МПП содержит пакет диэлектрических подложек с отверстиями и рисунком проводников и контактных площадок, расположенных на обеих сторонах подложек, и размещенными между ними изолирующими слоями. В пакете выполняют дополнительное отверстие, а плата снабжена теплопроводными деталями с выступами, которые установлены своими выступами в дополнительном отверстии с двух его противоположных сторон с возможностью частичного или полного перекрытия прилегающих к ним поверхностей пакета. Подложки в пакете выполнены из полиимида толщиной 20-100 мкм со слоем металлизации толщиной 5-500 мкм. 3 з.п. ф-лы, 3 ил.