baber/WOPTO huggingface dataset:
Patent RU-2038857-C1 (RU)
Inventor: MIN RAISA S
IPC: B03D1/012
Filed: 1992-02-24
Granted: 1995-07-09
Abstract: Изобретение относится к обогащению полезных ископаемых и может быть использовано при флотации сульфидных руд. Сущность изобретения: композиция для флотации сульфидных руд содержит бутиловый ксантогенат и сернисто-азотистый концентрат нефти, полученный двухступенчатой экстракцией ее фракции с температурой кипения 200 350°С раствором хлорида цинка в диметилформамиде. Соотношение компонентов, мас. бутиловый ксантогенат 33 50, сернисто-азотистый концентрат нефти 50 67. 1 табл.
Patent RU-2031893-C1 (RU)
Title: Method of plasticized cement preparing
Inventor: KARIMOV NAZIF KH
IPC: C04B111/20
Filed: 1992-04-29
Granted: 1995-03-27
Abstract: FIELD: building. SUBSTANCE: method involves treatment of cement and additive in disintegrator at regime providing collision rate 3-4 for 10 -3 c. Additive is sodium salt of condensation product of naphthalene sulfoacid with formaldehyde. Spreadability of solution is up to 220 mm, bending strength after 2 days at 22 C and 75 C is 6.2 and up to 9.2 MPa, respectively. EFFECT: improved method of cement preparing. 1 tbl
Patent RU-2039974-C1 (RU)
Title: Method of determination of beginning of crystallization at flux growth
Inventor: EPIFANOV YURIJ MIKHAJLOVICH
IPC: G01N25/02
Filed: 1992-06-01
Granted: 1995-07-20
Abstract: FIELD: physico-chemical analysis. SUBSTANCE: mix of oxides is melted, melt is superheated and cooled at a rate of 25 to 50 C/h; at the same time the temperature and electrical resistance are measured, temperature dependence are determined. The melt electrical resistance is measured in succession at frequencies within the range of 100 - 50 · 10 3  Hz, resonance frequency in the range of 500 - 25 · 10 3 Hz is determined, after which the padding resistance of the electrode layer, reactive and the beginning of crystallization is judged by variation of temperature coefficient of resistive component. EFFECT: facilitated procedure. 1 tbl, 2 dwg
Patent RU-2005757-C1 (RU)
Inventor: GILLER EDUARD S
IPC: C09D161/24
Filed: 1992-06-29
Granted: 1994-01-15
Abstract: FIELD: fire-protecting coats. SUBSTANCE: varnish composition contains the following components, parts by weight: admixture of urea-formaldehyde resin, sodium salt of carboxymethyl cellulose and isopropanol in their weight ratio (0.2-1.1): (10-14) (component A) 100; product of wet grinding of epoxy-diane resin ammonium phosphate, acetone, isopropanol and aerosil in mixture ratio 100: 1(80-220): (70-110): (3-5) 52-60 (component B). Before usage, component A is mixed together with component B, and the resulting varnish is applied to wood constructions with brush, roll and paint sprayer. Given are the characterization of the end product. EFFECT: high quality. 1 tbl
Patent RU-2067862-C1 (RU)
Title: Agent for inhibition of allophilic and xenophilic antibody formation, for decrease detachment organism-recipient reaction to transplanted organ
Inventor: ROBERT RIDER BARTLETT
IPC: A61K31/275
Filed: 1992-08-21
Granted: 1996-10-20
Abstract: The use of the compounds 1 and/or 2 of the formulae <IMAGE> and of physiologically tolerable salts of the compound 2 for the treatment of rejection reactions of the organ recipient against the transplanted organ is described.
Patent RU-2092851-C1 (RU)
Title: Method to determine individual body sensitivity to pathogenic factors
Inventor: KUZNETSOV NIKOLAJ F
IPC: G01N33/53
Filed: 1992-07-14
Granted: 1997-10-10
Abstract: FIELD: medicine, professional pathology, hygiene. SUBSTANCE: method deals with revealing the frequency of paired combinations of maximally higher amount of genetic markers, then total deviation is detected for the frequency of the all identified paired combinations against analogous group factors of somatic disease happened under identical production-ecological, social-domestic and climatic-geographical conditions. At the value of this factor being 1 it is possible to state on the indifference, above 1 - hypersensitivity and below 1 - resistance to pathogenic factor. EFFECT: higher accuracy.
Patent RU-2065101-C1 (RU)
Title: Rotation transmission gearing
Inventor: IVANOV VITALIJ N
IPC: F16H21/14
Filed: 1992-04-14
Granted: 1996-08-10
Abstract: FIELD: mechanical engineering, in particular, rotation transmission gearings. SUBSTANCE: the gearing is provided with hollow cone 4 installed on the end of driven shaft 3 facing drive shaft 1. On its internal side surface cone 4 has two slots 5 inclined to the axis of shaft 1 and symmetric relative to it. Provision is made for a rotation transducer in the form of cross-shaped intermediate shaft 7, whose end 8 is installed in blind hole 6 of driven shaft 3, blind hole 10 with spline grooves 11, intended for engagement with spline shoulders 2 of drive shaft 1, is made at end 9; and ends 12 and 13 have checks intended for engagement with respective slots 5 of hollow cone 4 of driven shaft 3. Rotation from drive shaft 1 is transmitted to driven shaft 3 through intermediate shaft 7 installed for rotation and axial displacement. EFFECT: stepless control of transmission ratio. 1 dwg
Patent RU-2038583-C1 (RU)
Inventor: ATNASHEV YURIJ B
IPC: G01N21/74
Filed: 1992-09-16
Granted: 1995-06-27
Abstract: Использование: в аналитическом приборостроении, в частности в атомно-абсорбционных спектрофотометрах с электротермической атомизацией пробы. Сущность изобретения: способ изготовления вольфрамового спирального атомизатора предусматривает проведение после намотки спирали ее термообработку и сварку с электродами цокаля с последующей фиксацией витковой части спирали с помощью металлического стержня, вставленного внутрь спирали, и нагреванием концов спирали до 1200 - 3300°С в атмосфере защитного газа путем пропускания электрического тока через спираль.
Patent RU-2019917-C1 (RU)
Title: Method of protection of buried cables against lightning discharges
Inventor: GRIGOREV YURIJ M
IPC: H05F3/02
Filed: 1992-03-04
Granted: 1994-09-15
Abstract: FIELD: protection of buried cable lines. SUBSTANCE: narrow strip of substance, for instance, of common salt, is placed above the cable along it at a low depth. While dissolving in waters contained in the ground, the substance creates around the cable a zone of ground with a high electric conduction and low thawing temperature. By the beginning of the season of lightning activity, owing to quick thawing around the cable, an area of thawed ground is formed with a high electric conduction, connected with the surface thin thawed conducting layer of earth. EFFECT: enhanced effectiveness of protection against overvoltages induced by a lightning discharge in conductions of permafrost owing to the decrease of the wave of current and voltage in the cable. 1 dwg
Patent DE-10009431-C1 (DE)
Title: Video signal DC variation compensation method for color television receiver subtracts DC voltage proportional to DC variation from video signal before addition with offset voltage
Inventor: FISCHER GERHARD
IPC: H04N5/18
Filed: 2000-02-28
Granted: 2001-06-07
Abstract: The DC variation compensation method uses subtraction of a DC voltage proportional to the ground potential of the synchronization pulses from the video signal, with cyclic sampling of the latter, for detecting the DC voltage variation. A DC voltage proportional to the DC voltage variation is fed to a subtracter or adder (3) for providing a video signal which is free of DC voltage variations, to which a defined offset voltage (7) is added. An independent claim for a video signal DC variation compensation circuit is also included.
Patent DE-10017887-C1 (DE)
Title: Selective, metal-based activation of substrates for wet-chemical, electroless plating, especially on circuit board for microelectronic device, uses vesicles to transport activator metal or precursor to selected area
Inventor: LANGE STEPHAN
IPC: H05K3/18
Filed: 2000-04-11
Granted: 2002-03-21
Abstract: In selective, metal-based activation of substrates for wet-chemical, electroless plating, the substrate surface is activated with activator metal, as such or as precursor, which is transported selected to the area to be activated by means of vesicles. Independent claims are also included for (a) wet chemical, electroless deposition of metal films on substrate surfaces by (i) activation as above and (2) metallization of the activated areas in a wet chemical, electroless metallization bath; (b) vesicle mixture, comprising vesicles filled with an activator metal precursor and vesicle mixture filled with a reaction particle for converting the precursor to the activator metal as soon as the vesicle membranes are opened; (c) vesicle suspension of this mixture in a suitable medium.
Patent DE-10024085-C1 (DE)
Inventor: NOWOK GREGOR
IPC: G01R35/00
Filed: 2000-05-18
Granted: 2002-01-03
Abstract: The method involves feeding pulses or pulse trains into the high frequency cable to be measured and determining the variation (aRn) with length of the attenuation for the cable, over the entire frequency range. The spectrum of the pulse or pulse train is determined. A correction factor is determined for correcting the attenuation characteristic (aRn) using the spectrum. The transformed values are corrected using the correction function to form corrected measurement values.
Patent DE-10063545-C1 (DE)
Title: Kraftstoffeinspritzeinrichtung
Inventor: KROPP MARTIN
IPC: F02M47/00
Filed: 2000-12-20
Granted: 2002-08-01
Abstract: Eine Einspritzdüse (3) einer hubgesteuerten Kraftstoffeinspritzeinrichtung (1) weist einen Steuerraum (12) zur Ansteuerung einer Düsennadel (13) und einen an einen Druckverstärker (4) anschließbaren Düsenraum (11) auf. Die Verbindung von einem Differenzraum (8) des Druckverstärkers (4) mit einer Leckageleitung (9) und die Verbindung von einem Steuerraum (12) mit einer Leckageleitung (9) sind mit Hilfe eines gemeinsamen Ventils (5; 15; 22) steuerbar.
Patent DE-10103383-C1 (DE)
Title: Double walled connecting pipe joining a burner and discharge pipe has two concentric concertina shaped tubes with in-between spacer pieces as rings,
Inventor: SKOBERNE WILLI
IPC: F23J13/04
Filed: 2001-01-26
Granted: 2002-07-25
Abstract: The connecting pipe (9) has two concentric flexible concertina-shaped tubes (10,11) between which are radial spacer pieces. The two concertina shaped tubes have bi-stable sections, and each consists of conical, flexibly joined corrugated rings each of which forms a bistable element.
Patent DE-10124323-C1 (DE)
Title: Vorrichtung zum Absperren von Fluid durchströmten Rohrleitungen mittels einem kugelförmigen Verschlusskörper
Inventor: WEINHOLD KARL
IPC: F16K5/20
Filed: 2001-05-17
Granted: 2002-12-19
Abstract: Dargestellt und beschrieben ist eine Vorrichtung zum Absperren von von Fluiden durchströmten Rohrleitungen, insbesondere Hochdruckrohrleitungen, bei der wenigstens ein kugelförmiger Verschlusskörper (10) in einem Gehäuse um eine senkrecht zur Rohrleitung verlaufende Achse drehbar gelagert ist, mit einem Dichtelement (7) zum Abdichten des kugelförmigen Verschlusskörpers (10) gegen die Rohrleitung. Um zu erreichen, dass eine Betätigung der Vorrichtung auch unter Druck zuverlässig möglich ist, ist um den kugelförmigen Verschlusskörper (10) herum ein beidseitig auf seinen Stirnflächen (26, 27) mit Druck beaufschlagbarer, axial verschiebbarer Dichtkolben (6) angeordnet, wird zur Abdichtung das Dichtelement (7) mittels dem Dichtkolben (6) auf den kugelförmigen Verschlusskörper (10) gepresst, verbindet wenigstens ein Kanal die beiden Ringräume (15, 15') des Dichtkolbens (6) miteinander und ist der Kanal mit einem Absperrventil (17) versehen.
Patent DE-19500426-C1 (DE)
Title: High-viscosity polypropylene (PP) graft copolymer prodn.
Inventor: BUEHLER KONRAD DR
IPC: C08F255/02
Filed: 1995-01-10
Granted: 1996-03-21
Abstract: The prodn. of high-viscosity polypropylene graft copolymers(I) comprises reacting (a) polypropylene (PP) with a melt index (MFI 230/21.19) of 0.1-5 g/10 mins. in an extruder with (b) 1-25 wt.% radically polymerisable monomer (w.r.t. PP), i.e. maleic, fumaric or itaconic anhydride, (meth)acrylic acid or esters thereof, acrylonitrile, glycidyl (meth)acrylate, styrene, alpha-methylstyrene, vinyl acetate or butyrate, vinylpyridine, vinylalkoxysilane, isopropenyl-2-iso-oxaline and/or vinylpyrrolidone, in the presence of (c) 0.05-1 wt.% conventional peroxide, and also (d) 0.1-3 wt.% polyfunctional monomer(s), i.e. diallyl adipate or maleate, pentaerythritol or trimethylolpropane triacrylate, triallyl isocyanurate, allyl acrylate, di- or tri-vinyl-benzene, p-toluylenediamine, hexamethylenetetramine, ethylene or propylene glycol, or phthalic or pyromellitic anhydride.
Patent DE-19533152-C1 (DE)
Inventor: HEITZER HEINZ-DIETER DR ING
IPC: B62D5/08
Filed: 1995-09-08
Granted: 1997-03-27
Abstract: The invention concerns a steering valve with an input spindle (2), an output spindle (3) and a torsionally elastic element connected at one end to the input spindle (2) and at the other end to the output spindle (3). In order to further develop a valve of this kind so that signals usable for control purposes and measurable by simple means can be taken off, and in particular torque-dependent measurements can be made, the invention proposes that the torsionally elastic element is made up of a multiplicity of separate strips (5, 8-11).
Patent DE-19535975-C1 (DE)
Title: Compound profile with at least two aluminium profiles
Inventor: BOESWALD HERMANN
IPC: E04D3/08
Filed: 1995-09-27
Granted: 1997-04-03
Abstract: At least one area of the plastics profile (8) is formed as an electrically conductive connection (10) between the aluminium profiles (2,4). The electrically conductive connection is connected in one piece with the plastics profile and is arranged over its complete length. It is formed as a coating of the plastics profile. The electrically conductive connection can also consist of a metal profile piece and it can extend over the end of the aluminium profile. It can also comprise an electrically conductive plastics or be a metallic connecting piece which is riveted to the aluminium profiles.
Patent DE-19604027-C1 (DE)
Title: Vapour pressure-controlled Czochralski growth apparatus
Inventor: TROMPA KARLHEINZ DIPL ING
IPC: C30B15/00
Filed: 1996-01-24
Granted: 1997-10-23
Abstract: An apparatus for vapour pressure-controlled Czochralski growth of AIII-BV crystals consists of a high pressure container with pressure-tight rotation and lifting systems for a seed crystal-bearing pulling shaft which extends into a tightly sealed growth vessel within the container, the vessel containing a crucible, sealing systems for the pulling shaft, a system for temperature gradient adjustment along the pulling axis, a process viewing system and a dissociating component supply system. The novelty is that: (a) the growth vessel (2) can be separated into upper and lower parts (2a, b); (b) a dome-shaped fitting (13) is positioned on the vessel upper part (2a) and has a moving conical seal (15) which encloses the pulling shaft (9) and which consists of a housed sealing cone (15a); (c) the pulling shaft (9) is positioned in a ceramic tube which is located, together with the conical seal (15), in a tube (14) passing through the dome-shaped fitting (13), the wall of the tube (14) being formed by the sealing cone housing (15b); (d) the upper end face of the sealing cone housing (15b) seals tightly with the lid of the growth vessel upper part (2a) and the lower end face of the housing (15b) is fixed to a convection barrier (30); and (e) an additional vapour pressure source (19) for the dissociating components is positioned in the upper part of the dome-shaped fitting (13).
Patent DE-19605778-C1 (DE)
Title: High yield 3-alkoxy-phenyl-magnesium chloride prepn. used in alcohol prepn.
Inventor: FINKAM MICHAEL DIPL CHEM DR
IPC: C07F3/02
Filed: 1996-02-16
Granted: 1997-04-17
Abstract: Prepn. of (3-alkoxyphenyl)-Mg chlorides (I) with 1-5 C alkoxy gps. comprises reacting the corresp. (3-alkoxyphenyl) chloride (II) with activated Mg (III) obtd. by reducing Mg halides with an alkali metal. Also claimed is the use of (I) in a method for reaction with a  beta -aminoaldehyde,  beta -aminoketone, aldehyde or ketone. Pref. (I) are reacted with  beta -amino-aldehydes or -ketones of formula R1C(O)C(R2)(R3)C(R4)N(R5)R6 (IV) or aldehydes or ketones of formula R7C(O)R8 (V); in which R1, R2 = H or 1-4 C alkyl; or R1R2 = -(CH2)4-; or R2R3 = 1-7 C cycloalkyl; or R2R4 = 5-8 C cycloalkyl; or R2R5 = a 5-8-membered heterocycle; R3= H or linear 1-4 C alkyl; R4 = H; R5, R6 = 1-3 C alkyl; R7, R8 = H, 1-6 C alkyl or 3-6 C cycloalkyl.  Esp. R1 = 1-4 C alkyl; R2 = H or 1-4 C alkyl; or R1R2 = -(CH2)4-; R3 = H or linear 1-4 C alkyl; R5, R6 = Me. (III) is prepd. by reducing MgCl2 with Li, Na or K.  In (II), the alkoxy gp. is PrO, i-PrO, n-BuO, cyclopentoxy or esp. MeO or EtO.
Patent DE-19614222-C1 (DE)
Title: X=ray tube with ring shaped anode
Inventor: SCHARDT PETER DR
IPC: H01J35/26
Filed: 1996-04-10
Granted: 1997-08-21
Abstract: The X-ray tube has a vacuum housing (26) rotatable about an axis (1). The ring shaped anode (5) is connected to the vacuum housing (26). The middle axis of the anode (5) corresponds to the axis of rotation (1) of the housing (26). A cathode (2) is arranged inside the housing (26) around the axis (1) of rotation. During operation of the X-ray tube, the cathode (2) emits electrons radially outwards. The X-ray tube also has an arrangement (10,11) to rotatably locate the vacuum housing (26). The housing (26) is rotated by a drive arrangement (16,17). A focusing arrangement focuses the electron beam (19) running from the cathode (2) to the anode (5). The electron beam (19) is focused such that it is incident on the anode at a fixed location focal spot (18).
Patent DE-19631048-C1 (DE)
Title: Window cleaning fluid drip protection
Inventor: SCHIFFERDECKER EMIL
IPC: A47L1/00
Filed: 1996-08-01
Granted: 1997-08-14
Abstract: The Velcro (RTM) closures (3) are connectable with Velcro (RTM) counter pieces (4) fixed to the material capable of suction (1). The material capable of suction may be a textile weave. The Velcro (RTM) closures can be sewn or adhered to the elastic bands (2) and to the material capable of suction. The material capable of suction may be 10 to 30 cm wide and its length matches the window width. The elastic bands are made of rubber and on the hinge side of the window pane are positioned above the hinge between the pane and the frame. On the outside of the window pane they are connected with counter pieces.
Patent DE-19647043-C1 (DE)
Title: Air filter apparatus that is simple to assemble
Inventor: ROEHE WERNER
IPC: B01D46/52
Filed: 1996-11-14
Granted: 1998-06-25
Abstract: Air filter apparatus has a frame (20).  Filter element (10) is received within the frame wall to present an air filtration surface. Filter element (10) and the frame (10) facing wall are engaged by a projection (33) received in a recess.
Patent DE-19715971-C1 (DE)
Title: Draw spring clamp with clamp spring bent from flat spring
Inventor: GESKE RALF
IPC: H01R4/48
Filed: 1997-04-17
Granted: 1998-05-07
Abstract: The invention relates to a tension spring clamp in which the clip spring (2), which is bent out from a spring blade, is used for bracing an electric conductor against a conductor rail (1). The clip spring (2) extends from a supporting or fastening point (3) to a power derivation point (6), where it has a clamping component (7) with continuous curves which braces the electric conductor against the conductor rail (1). In order to guarantee more equal distribution of the spring tension across the entire length of the clip spring (2), said clip spring is strengthened in the areas with highest spring tension and/or weakened in the areas with lowest spring tension.
Patent DE-19729585-C1 (DE)
Title: Sewage sludge pyrolysis reactor
Inventor: POESCHL GUENTER
IPC: C10B49/12
Filed: 1997-07-10
Granted: 1998-10-15
Abstract: A pyrolysis assembly disposes of sewage treatment sludge and has a ceramic-lined (34) reaction chamber (12) with a conveyer (28) supplying sludge through an inlet (13), and a discharge (15) conveyer (30) for the solid residues. The assembly includes (a) a pyrolysis reaction chamber which has a helical shape; (b) a gas turbine (10) whose exhaust (11) discharges onto the sludge at the reaction chamber inlet (13) promoting the carbonisation or pyrolysis of the sludge; (c) with the gases discharged from the reactor chamber (12) outlet (15) driving a turbine (16) driving a generator (18) via a shaft; and (d) with hot gases released from the turbine (16) passing through a heat exchanger (20) the other side of which is linked to the reactor (12) inlet (13).
Patent DE-19731745-C1 (DE)
Title: Alkyl-amine compounds preparation with high conversion and selectivity and minimum residue
Inventor: KNEUPER HEINZ-JOSEF DR
IPC: C07D295/023
Filed: 1997-07-23
Granted: 1998-09-17
Abstract: In the production of alkylamines (I) from amines (II) and aliphatic aldehydes (III) in the presence of hydrogen (H2) by introducing (II) and (III) into a reactor in separate streams and mixing in the stationary catalyst bed, only the (II) stream or only the (III) stream is preheated.
Patent DE-19811780-C1 (DE)
Title: Cylinder crankcase for internal combustion engine
Inventor: SCHMIDT ERWIN
IPC: F02F1/18
Filed: 1998-03-18
Granted: 1999-08-26
Abstract: The scraper groove (14) is arranged in a ring (18), which is cast into a groove (19) in the running path (3). The ring is arranged in the area of top dead center (8). It is made of a nonmagnetic cast iron with a nickel content of over 15 per cent. Its wear-proof material has at least approximately the same heat expansion as the material of the running path. The cylinder crankcase (1) is of aluminum and the running paths are cast into it as cylinder running bushes. These cylinder running bushes can also be separately produced, which are inserted into the cylinder spaces.
Patent DE-19839954-C1 (DE)
Title: Durchflußmesser
Inventor: WIWE JOERGEN SEINDAL
IPC: G01F15/12
Filed: 1998-09-02
Granted: 2000-05-25
Abstract: Ein Durchflußmesser hat ein Gehäuse (1). In ihm sind ein Meßrotor (23) mit Markierungen (33) und eine optische Abtastvorrichtung (28) angeordnet, die in Abhängigkeit von den erfaßten Markierungen (33) Abtastsignale erzeugt. Zwischen Meßrotor (23) und Abtastvorrichtung (28) befindet sich eine durchsichtige Trennwand (31, 32). Auf der dem Meßrotor (23) zugewandten Seite der Trennwand (31, 32) ist eine Putzvorrichtung mit mindestens einem Putzelement (40, 41) angeordnet, wobei Putzelement und Trennwand relativ zueinander verschiebbar sind. Auf diese Weise kann der Durchflußmesser über eine längere Zeit mit geringer Leistung betrieben werden.
Patent DE-19857727-C1 (DE)
Title: Quilt for bed covering
Inventor: SCHWEIGERT ERICH
IPC: A47G9/02
Filed: 1998-12-12
Granted: 1999-10-21
Abstract: The bed quilt (1) has a main panel (2) with two fold-over wings (3) which can pivot around lines (5) parallel to the edges of the quilt but set inwardly. The fold lines define a main lying surface of the quilt between them.
Patent DE-19930910-C1 (DE)
Inventor: ARBOGAST FRANZ
IPC: F04C14/24
Filed: 1999-07-06
Granted: 2001-01-18
Abstract: The invention relates to an internal gear machine for reversed operation in a closed circuit comprising an outer-toothed pinion, an inner-toothed ring gear meshing with the pinion; a housing; a filling that fills the sickle-shaped space between the pinion and the ring gear; the filling comprises two identical filler pieces; a stop pin is provided that is mounted in the housing and against which the filler pieces are supported by their front faces; the housing has two pressure lines and a drain outlet; the filler pieces are symmetrically disposed relative to a plane (symmetrical plane) extending through the center points of the pinion and the ring gear; the two pressure lines are located on both sides of the symmetrical plane viewed in axial direction.