baber/WOPTO huggingface dataset:
Patent DE-19946340-C2 (DE)
Title: Vorrichtung zum Fügen von Fügeteilen auf einem Hohlprofil
Inventor: CURIC GORAN
IPC: B21D39/06
Filed: 1999-09-28
Granted: 2002-06-06
Abstract: Die Erfindung betrifft eine Vorrichtung zum Fügen von Fügeteilen auf einem Hohlprofil durch partielle Aufweitung der Hohlprofile an der Stelle der aufgeschobenen Fügeteile mittels fluidischem Innenhochdruck. Sie beinhaltet eine Fluidhochdruckerzeugungsanlage und eine Aufweitlanze, die in das Hohlprofil hineinschiebbar ist und einen länglichen Dichtungsträger mit zumindest einer mit der Anlage verbundenen Axialbohrung zur Führung des Druckfluids aufweist, welche einen Querkanal mit einem Austritt für das Druckfluid zur aufzuweitenden Stelle des Hohlprofils hin besitzt. Die Mantelfläche des Dichtungsträgers der Aufweitlanze ist zumindest mit einer Dichtungsanordnung versehen, welche ringförmige voneinander beabstandete Dichtungselemente beinhaltet, die den Austritt axial beidseitig abdichtend begrenzen. Um die Prozeßsicherheit durch Beseitigung der Dichtigkeitsprobleme zu verbessern und gleichzeitig den werkzeugtechnischen Aufwand zu minimieren, wird vorgeschlagen, daß die Dichtungselemente von jeweils einem Ringpaar auf jeder Seite des Austritts gebildet sind, welches einen aus einem Elastomer bestehenden Dichtungsring und einen nebenliegenden aus einem Verbundwerkstoff bestehenden Stützring umfaßt, wobei der Dichtungsring bezüglich dem Innendurchmesser des aufzuweitenden Hohlprofils umlaufend Übermaß und der Stützring Untermaß aufweist, und wobei der Verbundwerkstoff des Stützringes in radialer Richtung elastisch deformierbar und in axialer Richtung biegesteif gegenüber ...
Patent DE-19949958-C2 (DE)
Inventor: HEHL KARL
IPC: B29C45/84
Filed: 1999-10-16
Granted: 2003-10-02
Abstract: The invention relates to an injection molding machine that is provided with a protective cover that can be displaced from a non-protective to a protective position by way of a handle and that is used to cover the injection molding nozzle during the injection process. The protective cover is axially configured in a substantially parallel position with respect to the axis of injection and can be displaced to a protective position. The protective cover comprises a lower part on which an upper part is mounted so as to be swiveled about a substantially parallel swivel axis with respect to the axis of injection. The lower part and the upper part can be displaced together to a non-protective and to a protective position, thereby combining a reliable support of the protective cover with accessibility of the nozzle and the plastification cylinder.
Patent RU-2154626-C2 (RU)
Title: Method of preparing high purity acrylic acid (variants)
Inventor: BAUER WILLIAM JR
IPC: C07C57/075
Filed: 1995-11-29
Granted: 2000-08-20
Abstract: FIELD: chemical industry. SUBSTANCE: described is method of preparing highly pure acrylic acid (variants) having residual content of aldehydes of less than 10 ppm by fractional distillation oat temperatures from 25 to 1000 C with addition of amino compound selected from group consisting of group A which is primary aryl amine of formula IV wherein X 3  is selected from -COOH and -COOR 6  wherein R 6  is C 1 -C 6  alkyl, alkanol amine of formula HO-R 7 -NH 2  wherein R 7 - is C 2 -C 6 -alkylene; groups B-o-m p-phenylene diamine, 4-nitro phenyl hydrazine, 2,4-dinitrophenyl hydrozine; groups S-ortho-or meta-toluidine; groups P-o- m, p-phenylene diamine, 4-nitrophenyl hydrazine, 2,4- dinitrophenyl hydrazine, phenyl hydrazine, hydrazine, aniline. In these methods, amines of selected groups are used consecutively, preferably continuously with selective reduction in content of acrolein and furfurol, and process is carried out in the presence of maleic acid and maleic anhydride as admixtures. EFFECT: economical continuous process of reducing concentration of aldehydes in crude acrylic acid in preparing highly pure acrylic acid. 5 cl, 12 tbl
Patent RU-2156768-C2 (RU)
Title: Method of preparing cyclic lithium aluminates
Inventor: DZHEMILEV U M
IPC: C07F5/06
Filed: 1996-04-10
Granted: 2000-09-27
Abstract: FIELD: industrial fine organic synthesis. SUBSTANCE: described is method of preparing cyclic lithium aluminates of formula I:   wherein R is C 3 H 7 ,C 8 H 17 ,Ph, which comprises reacting lithium alumohydride LiAlH 4  with alpha-olefin of formula:   in the presence of titanium tetrachloride at 10:(40- 44):(0.2-0.4) molar ratio, respectively in tetrahydrofuran under normal conditions for 2 hours followed by addition of olefin in equimolar amount with respect to lithium alumohydride and zirconium tetrachloride catalyst in amount of 3-5 mole % with respect to lithium alumohydride, and agitation for 16-20 hours. Method makes it to prepare individual cyclic lithium aluminates of formula I. The resulting compounds are useful as catalyst system components in process of oligomerization and polymerization of olefins and diene hydrocarbons. EFFECT: more efficient preparation method. 11 ex, 1 tbl
Patent RU-2164125-C2 (RU)
Inventor: STREL NIKOVA E V
IPC: A61H1/00
Filed: 1996-08-21
Granted: 2001-03-20
Abstract: FIELD: medicine, traumatology; applicable in treatment of patients with traumatic injuries of vertebral column. SUBSTANCE: method includes successive treatment of various groups of muscles with special complex of isometric exercises differently depending on the method of treatment (conservative or surgical) and surgical access. EFFECT: avoided manifestations of hypodynamic component of hypokinetic disease in system of rehabilitation of patients suffered from vertebral column injuries. 3 tbl, 3 ex
Patent RU-2199585-C2 (RU)
Title: Retroviral vector construction subjecting for promoter conversion, method of incorporation of homologous or heterologous nucleotide sequence into human or animal cells in vitro and in vivo, recombinant retroviral particle, pharmaceutical composition for genetic therapy
Inventor: GJUNTSBURG VAL TER KHENRI
IPC: C12N7/00
Filed: 1995-09-01
Granted: 2003-02-27
Abstract: FIELD: molecular biology, genetic therapy, pharmacy. SUBSTANCE: invention relates to retroviral vector subjecting for promoter conversion comprising region 5'-long terminal repeat region from structure U3-R-U5; one or more sequences taken among encoding and non-encoding sequences; and region 3'-long terminal repeat region comprising the complete or partially deleted region U3. Indicated deleted region U3 is replaced for polylinker sequence after that regions R and U5 follow. Retroviral vector is subjected for promoter conversion and can be used as a carrier for gene transfer to carry out the directed genetic therapy. EFFECT: valuable properties of construction. 27 cl, 10 dwg, 3 ex
Patent RU-2159856-C2 (RU)
Title: Gas-turbine engine
Inventor: GEHJTS RODZHER
IPC: F01D11/00
Filed: 1995-12-07
Granted: 2000-11-27
Abstract: FIELD: mechanical engineering; engines. SUBSTANCE: proposed gas-turbine engine, particularly, its nozzle assembly with axial flowing of gas, has number of adjacent segments spaced over circumference. Each segment has first surface which is in contact with hot gas flow, and opposite surface, in contact with cooling air flow. Each end face surface of segment is adjacent to end face surface of other segment. Neighbor segments are installed with clearance. Each end face surface is provided with slot supplementing the slot made on end face surface of adjacent segment. Each slot has hot and cold side surfaces and sealing insert to be installed in slots between neighbor segments. Several hot grooves are made on each hot side surface of slots. Each hot groove communicates with cooling air supply line and opens into clearance arranged in staggered order relative to hot groove outlet in neighbor segment. Outlet of cooling air, delivered through hot groove into clearance, is arranged in staggered manner relative to outlet of air from hot groove of neighbor segment. EFFECT: improved cooling at minimum reduction of efficiency. 8 cl, 4 dwg
Patent RU-2175357-C2 (RU)
Inventor: REZNIK I D
IPC: C22B23/02
Filed: 1998-04-13
Granted: 2001-10-27
Abstract: Изобретение относится к цветной металлургии, в частности к способам сегрегационного обжига окисленных никелевых руд. Предложенный способ включает нагрев руды до заданной температуры без ее расплавления с добавлением к руде хлоринатора, углеродистого восстановителя и добавок, при этом обжиг осуществляют в трубчатых печах в две стадии, на первой стадии обжига руду нагревают до 950-1000°С, сжигая топливо в противоточном режиме, а на второй стадии обжига к руде добавляют хлоринатор, углеродистый восстановитель и добавки, причем хлорирование и восстановление никеля и части железа на второй стадии осуществляют при 800-950°С при сжигании топлива в прямоточном режиме, обеспечивая снижение расхода топлива и повышение извлечения никеля и кобальта. 1 табл.
Patent RU-2178575-C2 (RU)
Title: Downhole instrument and method of well gravimetric prospecting
Inventor: UIGNOL AL BERT KHENRI
IPC: G01V7/16
Filed: 1998-10-28
Granted: 2002-01-20
Abstract: FIELD: downhole instruments and methods of well gravimetric prospecting. SUBSTANCE: downhole instrument has a high-pressure vessel in which gravimetric transducer is installed on universal joint. Prior to performance of gravimetric measurements, gravimeter transducer is adjusted by vertical with the help of the first and second step motors. The first step motor executes step rotation of universal joint relative to its rotation axis, and the second step motor executes step rotation of universal joint relative to longitudinal axis of the high-pressure vessel. Step motors are controlled by electronic regulator which responds to signals of accelerometer unit measuring inclination of the high-pressure vessel with respect to vertical. Hoisting mechanism moves gravimetric transducer from one point of measurement of gravity force inside the high-pressure vessel to next point of measurement, and optical encoder registers position of gravimetric transducer inside the high-pressure vessel. EFFECT: higher accuracy of measurement. 31 cl, 17 dwg
Patent RU-2181603-C2 (RU)
Title: Inhaler
Inventor: FON SHUKMANN AL FRED
IPC: A61M15/00
Filed: 1997-04-25
Granted: 2002-04-27
Abstract: FIELD: medical equipment. SUBSTANCE: the inhaler has a body stretched between the two ends, outlet on one of the mentioned ends, aspirating tube on the other end and an inhalation duct inside the body providing for communication of gaseous atmosphere between the aspirating tube and the outlet. The aspirating tube has a shape and dimensions providing for its insertion in the blister containing powder in such a way that drawing- out of air through the inhaler body is accompanied by drawing-out of powder from the blister through the aspirating tube and inhalation duct and from the outlet. The inhalation duct inlet is formed in the aspirating tube, and around of only part of the duct inlet provision is made for a cutter for cutting the film covering the blister around of only part of the duct inlet. At least one intake through duct is stretched between the through duct inlet located in length of the aspirating tube and the outlet of the through duct adjoining the duct inlet, which provides for inflow of air in the blister and blister packages distinguished in accordance with their orientation and/or content. EFFECT: enhanced efficiency of the inhaler. 33 cl, 29 dwg
Patent RU-2162817-C2 (RU)
Title: Hydraulic jack
Inventor: VNUKOV A M
IPC: B66F3/24
Filed: 1999-03-26
Granted: 2001-02-10
Abstract: FIELD: transport engineering; railway track maintenance tools. SUBSTANCE: device has support plate, hydraulic cylinder, reservoir, handle safety, bypass, intake and check valves, plunger housing and plunger, rocker and detachable handle and, additionally, universal claw with ram. The latter has two holes: larger vertical hole and smaller horizontal hole. Claw is fitted through its larger hole onto outer surface of hydraulic cylinder, and ram of locking device is fitted in smaller hole. Axes of holes crossing at right angle are located at a distance each other to make outer cylindrical surfaces of hydraulic cylinder and ram intersect through some depth. Radius cutout is provided on raw which can turn through 180 deg. around its. Axis. Radius of cutout coincides with radius of outer cylindrical surface of hydraulic cylinder provided with grooves at one or two sides spaced at definite pitch relative to each other corresponding to several fixed positions of claw. Radius of grooves coincides with radius of raw. EFFECT: enlarged operating capabilities, improved reliability and repairability of device. 3 dwg
Patent RU-2192810-C2 (RU)
Inventor: KAVTELADZE Z A
IPC: A61F2/966
Filed: 1997-09-05
Granted: 2002-11-20
Abstract: FIELD: medical engineering. SUBSTANCE: device has envelope with stent placed inside the envelope in the first state distinguished by lesser diameter, extrusive unit usable for releasing the stent from the introduction device envelope. The stent is designed as one being capable of spreading into the second state distinguished by greater diameter. The stent in the first state is set inside the introduction device envelope so that it is directly engageable with the internal surface of the envelope. The tubular coating is set in connection with the set so that the coating is not disposed in the peripheral part of the stent until the stent is not withdrawn released from the envelope of the introduction device by transmitting it from the first to the second state. EFFECT: enabled real transcutaneous stent introduction. 11 cl, 16 dwg
Patent RU-2218507-C2 (RU)
Title: Device to provide electrically insulated connection between two metal parts
Inventor: SUL E LUI
IPC: F16L25/02
Filed: 1998-07-31
Granted: 2003-12-10
Abstract: FIELD: mechanical engineering. SUBSTANCE: proposed device is designed for insulating two metal elements of mainly tubular shape. Device contains first and second metal elements. First one contains enclosing conical surface. Second one has enclosed conical surface. One of two surfaces is coated with thin layer of insulating material. Two metal element are nested one into the other for mechanical connection. Angle of inclination of conical surface is 1-2 o . Sealing means are located practically on two edges of thin insulating layer. EFFECT: improved mechanical strength of connection. 1 dwg _
Patent RU-2189849-C2 (RU)
Inventor: KAPUSTKIN N F
IPC: B01D33/15
Filed: 1999-06-21
Granted: 2002-09-27
Abstract: FIELD: final cleaning of water. SUBSTANCE: proposed device has body, inlet and outlet branch pipes, contaminant discharge branch pipe, communicating chambers and filter element made in form of set of disks mounted on common central axle. Disks are provided with off-axis holes and passages located radially from center; two disks of set are mounted for rotation in opposite directions. Device is provided with magnet mounted in body; it interacts with water near walls of body; device has drive: electric motor or handwheel. EFFECT: increased productivity; enhanced efficiency of cleaning. 2 dwg
Patent RU-2179945-C2 (RU)
Inventor: TORRE FRANCHESKO
IPC: B65B53/06
Filed: 1997-11-28
Granted: 2002-02-27
Abstract: FIELD: food industry; packing. SUBSTANCE: proposed device has housing 13 with lower part of shrinking chamber into which product 11 to be packed wrapped in film 12 is placed, and cover 16 hinge- connected to housing 13 and forming upper part 17 of shrinking chamber. Shrinking chamber 14, 17 accommodates heating unit 22 and ventilating unit 26, 27 to provide circulation of air inside chamber (29, 30, 31). Ventilating unit 26, 27 is found in upper part of shrinking chamber above heating unit 22. heating unit is located between ventilating unit 26, 27 and bottom of shrinking chamber 14, 17 inside rear heating chamber forming air passage and separated by wall from container for packed products. Hot air in proposed device is uniformly distributed over entire surface of film, making it possible to form optimum package. EFFECT: reduced consumption of energy both for heat generating and forming air flow. 9 cl, 3 dwg
Patent RU-2170536-C2 (RU)
Title: Method of preparing citrus fruits before juice extraction
Inventor: KVASENKOV O I
IPC: A23L3/34
Filed: 1999-08-25
Granted: 2001-07-20
Abstract: FIELD: food industry. SUBSTANCE: fruits are extracted with liquefied nonpolar gas to remove bitter substances, impregnated with liquefied nonpolar gas at pressure above atmospheric, after which pressure is lowered to atmospheric value with velocity ensuring freezing of fruits. According to invention, fruits are preliminarily treated with acidified aqueous solution containing eicosapentaenic acid lower alkyl ester and chitosan at weight ratio close to 1:1 in amounts (0.5-1)*10 4  mg/t and then aged for 2 to 5 h. EFFECT: enhanced antimicrobial protection of juice.
Patent UA-54612-C2 (UA)
Title: a method for distilling ammonia
IPC: C07D223/10
Filed: 1999-07-15
Abstract: The invention concerns an improved method for distilling ammonia from a mixture, more particularly a mixture derived from the reaction between an aminonitrile and water (reaction also referred to as cyclizing hydrolysis). More precisely, the invention concerns a method for distilling ammonia contained in an aqueous caprolactam solution, characterised in that it consists in distilling by means of a column, having a base temperature not more than 160 °C and under absolute pressure not more than 5 bar, the distilled ammonia at the column top being compressed under pressure not less than 10 bar, then condensed at a temperature ranging from 25 °C to 60 °C.
Patent UA-35582-C2 (UA)
Title: method for producing potassium and magnesium fertilizer
Filed: 1994-07-28
Abstract: The invention relates to complex reprocessing polymineral potassium ores and can be used at enterprises of potassium industry. A method for producing potassium and magnesium fertilizer in halurgic reprocessing polymineral potassium ore by grinding thereof, hot dissolving potassium minerals with recycle solution, compacting and washing clay sludge, cooling to 18-22 °C, crystallization of salts from obtained saturated solution, washing halite from undissolved residue of ore and evaporation of halite solution with isolation sodium chloride from it.
Patent UA-41923-C2 (UA)
Title: Ventilation strip
Inventor: HOFMAN KARL-HEINZ
IPC: E04D13/17
Filed: 1995-02-07
Abstract: This invention relates to ventilation strip for ventilation of eaves, a ridge or a hip of roof with at least one taking the shape of contour of profiled cover plate and stretchable along ventilation strip section and one parallel to it rigid along ventilation strip section. The stretchable section has elongated across ventilation strip and placed in shifted one with respect to another rows elongated openings and / or slots, and the elongated openings and / or slots of one row are separated one from another with at least one elongated along ventilation strip long link.
Patent UA-39977-C2 (UA)
IPC: A01N25/22
Filed: 1997-01-09
Abstract: Глифосатные жидкие составы, являющиеся неселективным гербицидом, содержащие поверхностно-активные вещества, главным образом аминного типа, часто при хранении претерпевают изменение цвета на желтовато-коричневый, что можно подавить или предотвратить путем включения небольшого количества мочевины, достаточное для предотвращения изменения цвета, которое составляет от 0,05 до 1 ч по массе мочевины на 100 мас.ч. водного состава.
Patent UA-27156-C2 (UA)
Title: Method to make plate of plate-pipe heat exchanger
IPC: B21D22/04
Filed: 1997-03-13
Abstract: Method for making plate of plate-pipe heat exchanger made of sheet material by multi-transition punching of grooves includes multi-transition drawing with formation of stretching by punches grooves to matrix. And transitional increase of height of grooves and following penetration of openings in zone of grooves obtained.
Patent UA-40666-C2 (UA)
Title: Rotary internal combustion engine
Inventor: ZAITSEV OLEKSANDR ANATOLIIOVYCH
Filed: 1997-10-10
Abstract: The invention relates to the machine building and can be used as a pump, a compressor or an internal combustion engine in the structure of any energetic plants or vehicles. A rotary internal combustion engine comprises a housing with the first and second hollows in each of them a choke and a rotor with radial blade are installed. The rotor blade divides the space between the housing, choke and rotor into the chambers of combustion-output and input-compression, respectively. The hollows are connected by an air-fuel main with a lock valve and an air receiver with inlet and outlet lock valves is introduced into the air-fuel main.
Patent RU-2219115-C2 (RU)
Inventor: SHOKH RAJNKHARD A
IPC: B65D85/10
Filed: 1998-07-06
Granted: 2003-12-20
Abstract: FIELD: cigarette packaging equipment. SUBSTANCE: blank has inner part and case with front wall, rear wall, bottom, lid, side walls connecting front and rear walls and detachable edge. Side walls have weakened fold lines to give semicircular form to inner part and case. EFFECT: increased package stability. 6 cl, 16 dwg
Patent RU-2179226-C2 (RU)
Title: Knuckle joint
Inventor: GRIGOR EV P M
IPC: E21B7/08
Filed: 2000-03-15
Granted: 2002-02-10
Abstract: FIELD: drilling of oil and gas wells, particularly, means for control of path of drilled wells. SUBSTANCE: essence of the invention consists in that shut-off member of knuckle joint is made in the form of slide valve. Accommodated in knuckle joint body are controlled hydraulic chambers acting on hollow shaft to change direction of drilling. Hollow shaft connected with spindle is capable of deviation from body axis of deflecting tool due to design of bearings. Spindle is made for rotation in bearings or in ball support, and deflecting tool support on well walls is made in the form of lower coupling installed on deflecting tool body and having milled longitudinal splines pointed to top. EFFECT: higher reliability and reduced cost of drilling work. 5 dwg
Patent RU-2176999-C2 (RU)
Inventor: JANAGISAVA KHIROAKI
IPC: C07C235/84
Filed: 1998-09-30
Granted: 2001-12-20
Abstract: FIELD: medicine. SUBSTANCE: described are new compounds of formula I   wherein R 1  is H, aryl; R 2  is alkyl; R 3  H, halogen, nitro group; R 4  is H, alkyl, z is alkyl, w is alkyl, alkoxy, substituted aril, substituted heteroaryl where heteroatom is O, N, S and also substituted amino group and substituted oxy group; X is substituted aryl or substituted heteroaryl and where heteroatom is O, N,S. Compounds of formula I have hypoglykemic activity and are therefore useful as medicinal substituted aryl intended for lowering glucose level in blood. EFFECT: improved properties of the title compounds. 39 cl, 156 tbl
Patent RU-2189296-C2 (RU)
Title: Сверло по бетону
Inventor: BULKIN A M
IPC: B28D1/14
Filed: 2000-06-14
Granted: 2002-09-20
Abstract: Изобретение относится к сверлам для образования отверстий в строительных материалах. Сверло имеет стержень со стружкоотводящими канавками и режущей торцевой частью с твердосплавной пластиной с прорезанным пазом. Для повышения производительности сверления, снижения осевого усилия и увеличения ресурса сверла паз прорезан поперек поперечной кромки, профиль паза имеет треугольную форму, а ширина паза не превышает 0,3 диаметра сверла. 1 ил.