baber/WOPTO huggingface dataset:
Patent RU-2043490-C1 (RU)
Title: Method for well stimulation
Inventor: SHCHEGOLEV EVGENIJ YU
IPC: E21B43/25
Filed: 1992-02-13
Granted: 1995-09-10
Abstract: FIELD: oil production. SUBSTANCE: injected to intervals of formation treatment is solution of foaming agent for filling more permeable intercalations. Prior to periodic variation of pressure in well fluid, solution of foaming agent is replaced with fluid at the depth of interval of formation treatment. EFFECT: higher efficiency. 1 tbl
Patent RU-2005501-C1 (RU)
Inventor: OSTROVSKIJ ALEKSANDR I
IPC: A61M23/00
Filed: 1992-03-17
Granted: 1994-01-15
Abstract: FIELD: medicine. SUBSTANCE: esophagus bougie is made of capron woven warp in the form of a stocking by modelling its end sections by silk ligatures, fusing one of the ends to a conical form with a high density, filling the stocking with dry sterile rice, antibiotics and castor oil, and with filler swelling inhibitor, and forming functional bulges from silk ligatures. EFFECT: higher flexibility and lower traumatism of esophagus bougie during prolonged bougienage which preserves the lumen of esophagus.
Patent RU-2022489-C1 (RU)
Inventor: KUZNETSOV SERGEJ G
IPC: G01N22/00
Filed: 1992-04-22
Granted: 1994-10-30
Abstract: Использование: при проведении исследований по облучению биологических объектов сельскохозяйственного производства. Сущность изобретения: устройство содержит отрезок прямоугольного короткозамкнутого волновода, внутри которого на расстоянии 1/4λ от короткозамыкателя установлена камера из радиопрозрачного материала. Камера выполнена в виде цилиндра, диаметр d и высота h которого выбраны из сооотношений d = а/8, h = b/5. Между источником СВЧ-энергии и отрезком прямоугольного волновода включен вентиль. l - рабочая длина волны, a и b соответственно размеры широкой и узкой стенок отрезка прямоугольного волновода. 2 з.п. ф-лы, 1 ил.
Patent RU-2019700-C1 (RU)
Title: Roller tool of stepped action
Inventor: OLEJNIKOV EVGENIJ S
IPC: E21D1/06
Filed: 1992-03-04
Granted: 1994-09-15
Abstract: FIELD: mining. SUBSTANCE: roller tool of stepped action includes roller bit and leg with connecting surface. The latter is made in form of cone opening or cone projection whose cone vertex is directed towards roller bit or to opposite side. Leg body has hole whose axis intersects the axis of opening cone surface or projection and perpendicular to plane running through roller bit rotation axis and axis of opening or projection cone surface. EFFECT: higher efficiency in drilling shafts or wells of large diameters. 3 dwg
Patent RU-2003779-C1 (RU)
Inventor: NEGOMEDZYANOV VALERIJ R
IPC: E21B33/13
Filed: 1992-05-06
Granted: 1993-11-30
Abstract: Изобретение относитс  к цементированию обсадных  колонн в скважинах Сущность изобретени :  перед спуском эксплуатационной колонны определ ют  интервал залегани  продуктивного пласта  Эксплуатационную колонну оборудуют зако он-  ными пакерами с условием их размещени  выше и  ниже продуктивного пласта. Эксплуатационную колонну  выполн ют с боковыми отверсти ми. Их выполн ют  над нижним закопонным пакером. Боковые  отверсти  перекрывают элементами, временно разобщающими  внутреннюю полость эксплуатационной  колонны от внешнего пространства. Затем осуществл ют  спуск эксплуатационной колонны в скважину . Спуск осуществл ют с перекрытием этой колонной  продуктивного пласта В закопонное пространство  закачивают тампокажный раствор и прода-  вочную жидкость. После закачки тампонажного  раствора внутреннее пространство эксплуатационной  колонны гидравлически сообщают с внешним  пространством. Затем осуществл ют закачку про-  давочной жидкости до вытеснени  тампонажного  раствора и интервала продуктивного пласта При  этом последний изолируют с помощью заколотых  пакеров. После этого осуществл ют гидроразрыв  продуктивного пласта
Patent RU-2039489-C1 (RU)
Title: Tooth brush
Inventor: IVANOV IGOR S
IPC: A46B9/04
Filed: 1992-06-02
Granted: 1995-07-20
Abstract: FIELD: sanitary accessories. SUBSTANCE: tooth brush has a handle, the necking 2 and the head 3 with the groove 4 for the bristle carrier 8, having bristle and a locking attachment. The locking attachment is in the form of a magnetic pair, including the member 7, mounted in the head, and the metallic member 10, secured by its one end to the head with possibility of engagement with the member 7. The head has the opening 6, providing an access to the members of the magnetic pair. EFFECT: enhanced structure. 1 cl, 4 dwg
Patent RU-2049414-C1 (RU)
Inventor: IVANOV IGOR S
IPC: A46B9/04
Filed: 1992-06-02
Granted: 1995-12-10
Abstract: Изобретение относится к санитарно-гигиеническим принадлежностям, в частности к зубным щеткам, используемым без помощи рук. Особенность данного изобретения заключается в том, что зубная щетка содержит головку Н-образного сечения и расположенные на внутренних поверхностях ее вертикальных стенок под углом к горизонтальной стенке чистящие элементы, причем чистящие элементы, причем чистящие элементы расположены свободными концами от горизонтальной стенки. 1 ил.
Patent RU-2067292-C1 (RU)
Title: Device assessing increment of contact dieference of potentials
Inventor: PRONIN ALEKSANDR M
IPC: G01M13/04
Filed: 1992-06-30
Granted: 1996-09-27
Abstract: FIELD: mechanical engineering. SUBSTANCE: device is designed for nondestructive test of structural condition of material during process of manufacture and testing of parts of machines and samples. For test of energy condition there are used two electrodes mounted for reciprocating motion. This makes it possible to conduct simultaneous measurements on two different surfaces of part, one of them was subjected or is subjected to action and the other one is not. Comparator indicates difference of measured values of contact difference of potentials which value is fed to register. EFFECT: increased operational stability of device. 1 dwg, 1 tbl
Patent RU-2042038-C1 (RU)
Title: Internal combustion engine
Inventor: ORLOV VYACHESLAV V
IPC: F02B53/00
Filed: 1992-07-07
Granted: 1995-08-20
Abstract: FIELD: engine engineering. SUBSTANCE: fixed cylinder and piston mounted inside the cylinder are bent over the arc of a circumference. The piston has two bottoms interconnected through common skirt. The cylinder has two combustion chambers arranged at its end faces. The rod of the piston is straight. One end of the rod is fixed to the piston and the other end is pivotally connected with the fixed axle. The connecting rod in turn is pivotally connected with the crank by one of the ends. The other end is connected with one of the parts of the rod length. EFFECT: decreased in sizes, enhanced efficiency, and easier starting at low-temperature condition. 2 dwg
Patent RU-2056414-C1 (RU)
Inventor: ZHAN-PER DYUSHESN
IPC: C07C233/87
Filed: 1991-02-20
Granted: 1996-03-20
Abstract: Использование: в качестве промежуточного продукта в синтезе производных таксана. Сущность изобретения: продукт - соль цис b фенилглицидовой-(2R, 3R-кислоты формулы      Реагент 1: соль фенилглицидовой-(2R,3R)-кислоты. Реагент 2 α метилбензиламин-(R). Условия реакции: кристаллизация, соответствующий растворитель. 5 з. п. ф-лы.
Patent RU-2065562-C1 (RU)
Title: Device initiating detonation of liquid explosive systems
Inventor: DUBOVIK ALEKSANDR V
IPC: F42C19/12
Filed: 1992-05-28
Granted: 1996-08-20
Abstract: FIELD: blasting operations. SUBSTANCE: device initiating detonation of liquid explosive systems includes container 1 inside which initiation means is placed. It can be manufactured in the form of conductor 3 exploded electrically. For creation of cavitation which facilitated transition of liquid explosive system into detonation container is additionally inserted with one or several waveguides-cavitators 2 fabricated from material velocity of sound in which is greater than velocity of sound in liquid explosive system. Initiation means can be anchored on bottom of container where waveguides-cavitators 2 can be placed. They can be manufactured from aluminium or its alloys in the form of rods, plates or tubes. Container 1 may be provided with cover 7. EFFECT: enhanced safety and blasting efficiency. 7 cl, 2 dwg
Patent RU-2031753-C1 (RU)
Title: Device to roll out
Inventor: NEVZOROV VLADIMIR A
IPC: B21H1/02
Filed: 1992-07-21
Granted: 1995-03-27
Abstract: FIELD: rolling out. SUBSTANCE: device has two-fold number of rolling out heads. Any rolling out head is provided with revolution mechanism to turn it in horizontal plane, as well as with individual carriage installed onto the bed such to enable independent motion in opposite directions of horizontal plane. EFFECT: complex shape contour pieces working. 3 dwg
Patent RU-2016691-C1 (RU)
Inventor: MAKSIMOV NIKOLAJ I
IPC: B21J5/08
Filed: 1992-09-28
Granted: 1994-07-30
Abstract: FIELD: metal working. SUBSTANCE: a length of workpiece is cut off from rod. Preliminary head is formed in upsetting die, and a groove with inclined walls is made in the head. Then the head with spline is finally offset. With a lack of perpendicularity the die is turned to an angle equal to or exceeding sector of die hole. After complete turning of the die and blunting the edge, sharp edge is again made in the die to be used during a successive upsetting of workpiece head. EFFECT: enhanced efficiency of the method. 2 cl, 6 dwg
Patent RU-2104430-C1 (RU)
Inventor: KOLPAKOV PAVEL VALENTINOVICH
IPC: F16H25/22
Filed: 1992-08-14
Granted: 1998-02-10
Abstract: Сущность изобретения: самоустанавливающийся шариковый винтовой механизм содержит корпус, выполненный в виде гайки, включающей скрепленные фланцы 1 и 2, винт 5, установленный в корпусе, шарики 4, размещенные в канавках винта 5, и элементы фиксации шариков 4 в канавках винта 5, установленные между внутренней поверхностью корпуса и шариками 4. Каждый элемент фиксации шариков 4 в канавках винта 5 выполнен в виде пружинного лепестка, один конец которого закреплен на корпусе, а другой выполнен в форме гнезда, при этом шарики 4 установлены в соответствующих гнездах пружинных лепестков. 2 ил.
Patent DE-10025659-C1 (DE)
Inventor: SCHARRENBERG THOMAS
IPC: F16D65/092
Filed: 2000-05-24
Granted: 2001-12-20
Abstract: The device has a holder plate (5) fastened to the brake. The plate has an angled section, which fits precisely on a stepped surface of the brake, and engages under bending stress. The plate supports a warning cable (17) in a cable clip (21), and a plug (19) in a plug clip. The plug is part of a wear warning indicator. A modular unit consists of a brake lining (7), and a group of cable, stopper, and plug.
Patent DE-10029855-C1 (DE)
Title: Method for cleaning polyethylene terephthalate bottles comprises passing them in cells through cleaning bath and spray zone to ejection table, sterile compressed air being blown against bottle base to overcome adhesion between it and cell
Inventor: ROTTSTOCK VICTOR
IPC: B08B9/20
Filed: 2000-06-16
Granted: 2001-11-29
Abstract: Method for cleaning plastic bottles comprises passing the bottles (2) in cells (1) attached to a chain conveyor (3) through a cleaning bath and a spray zone to an ejection table (9). The novelty is that sterile compressed air is blown against the base of the bottle to overcome adhesion between it and the cell.  An Independent claim is included for a machine for carrying out the method with a row of nozzles (10) fitted along the bottle chute (5) before the entrance(4) to the ejection section.
Patent DE-10047676-C1 (DE)
Title: Gehäuse für ein elektronisches Gerät
Inventor: QUARDT DIRK
IPC: H02B1/052
Filed: 2000-09-25
Granted: 2002-04-25
Abstract: Dargestellt und beschrieben ist ein Gehäuse für ein elektronisches Gerät zum lösbaren Aufsetzen auf eine Tragschiene (3), mit einem in der Gehäuseunterseite angeordneten Verriegelungselement (4), wobei das Verriegelungselement (4) aus einer ersten Stellung, in der das Gehäuse auf der Tragschiene (3) befestigbar ist, in eine zweite Stellung, in der das Gehäuse von der Tragschiene (3) abhebbar ist, verbringbar ist. DOLLAR A Bei dem erfindungsgemäßen Gehäuse ist das Aufsetzen und insbesondere das Lösen mehrerer Gehäuse von der Tragschiene (3) dadurch besonders einfach handhabbar, daß dem Verriegelungselement (4) ein Rückhalteelement (5) zugeordnet ist und das Verriegelungselement (4) durch das Rückhaltelement (5) in der zweiten Stellung fixierbar ist.
Patent DE-10053195-C1 (DE)
Title: Klemmverbindung
Inventor: ENGELKE ROLAND
IPC: A47B47/00
Filed: 2000-10-26
Granted: 2002-06-06
Abstract: Eine Klemmverbindung für ein Präsentationsgestell umfasst Rohrstücke (12), die einen gleichmäßigen polygonalen Querschnitt mit Endecken aufweisen und Verbindungselemente (10). Dabei weist ein Verbindungselement (10) einen Knotenbereich (16) mit Stirnflächen auf, von dem sich mindestens ein Anschlussstück (14) an einer Stirnfläche erstreckt. Das Anschlussstück (14) hat an seinem äußeren Umfang Klemmzonen (18) und Einschubzonen (20), die gleichmäßig und wechselweise um den Umfang angeordnet sind. Dabei wird eine Klemmzone (18) durch einen erhabenen Bereich gebildet, der von einer benachbarten Einschubzone (14) zu einem Scheitelpunkt ansteigt und zur anderen benachbarten Einschubzone (14) vom Scheitelpunkt abfällt, die Abstände von dem Mittelpunkt des Querschnitts eines Rohrstücks (12) zu den Innenflächen des Rohrstücks (12) entsprechen im Wesentlichen den Abständen von dem Mittelpunkt des Querschnitts eines Anschlussstücks (14) zu den Scheitelpunkten der Klemmzonen (18), so dass die Klemmzonen (18) mit den entsprechenden Innenflächen des Rohrstücks (12) in Reibschluss kommen, während die Einschubzonen (20) gegenüber von Innenecken des Rohrstücks (12) zu liegen kommen, wodurch eine Klemmstellung zwischen Verbindungselement (10) und Rohrstück (12) gebildet wird. In einer um 360 DEG /2 n von der Klemmstellung verdrehten Position lässt sich das Verbindungselement (10) in das Rohrstück (12) mit einem Anschlussstück (14) einschieben, wobei sich die Einschubzone (20) gegenüber den ...
Patent DE-10213931-C1 (DE)
Title: Method of inspecting drainpipes has discrete two dimensional images used to produce continuous three dimensional image of pipe interior
Inventor: REHSE HEINO
IPC: G06T7/00
Filed: 2002-03-28
Granted: 2003-03-27
Abstract: The method of inspecting drain pipes uses a fish eye lens camera to cover set areas of the pipe to produce hemi or full spherical digital pictures to define a perspective image. The known geometry of the pipe at two positions produces data for a virtual camera position between them. The two dimensional images are used with known defining functions to provides coordinates for a three dimensional image.
Patent DE-10240750-C1 (DE)
Title: Stirling motor for a heat engine has an expansion piston in a heatable cylinder component and a compression piston in a coolable cylinder component each fitting along a common center axis.
Inventor: GIMSA ANDREAS
IPC: F02G1/043
Filed: 2002-08-29
Granted: 2003-10-09
Abstract: An expansion piston (EP) (2) and a compression piston (CP) (4) fit along a common center axis (6) and operate when aligned in series. First gas chambers (GK1) in a compression cylinder component (5) on the underside (15) of the CP and in an expansion cylinder component (3) on the underside (16) of the EP connect via a first heater (18), a first regenerator (19) and a first cooler (20).  Second gas chambers (GK2) in the compression cylinder component on the topside (21) of the compression piston and in the expansion cylinder component on the topside (22) of the expansion piston connect via a second heater (24), a second regenerator (25) and a second cooler (26).
Patent DE-19615326-C1 (DE)
Title: Stamping and grooving tool
Inventor: SINN ROLF
IPC: B31B50/25
Filed: 1996-04-18
Granted: 1997-04-30
Abstract: The tool has parts grooved and stamped from a material web, e.g. cardboard using a tool having a backing plate (21) with stamping (30) and grooving members on its underside. Grooving slots (12) are formed in a stamping-grooving plate (10) under the backing plate.  Grooving projections (22) are formed in grooving plates (16) attached to the underside of the backing plate. Preferably one grooving plate is provided for each sheet to be stamped. An adhesive tape is optimally placed between the backing plate and the grooving plate.
Patent DE-19634037-C1 (DE)
Title: Hose nozzle for liquid discharge and taking=up
Inventor: KURZ REINHARD
IPC: F16L33/22
Filed: 1996-08-23
Granted: 1997-11-20
Abstract: The nozzle has a part (1) inserted into the hose. A tensioner (5) is radially adjusted by an inner cone (8) and presses the hose wall against the nozzle part. The nozzle connecting side end of the nozzle part is enclosed concentrically with a sleeve (4) defining a hose insertion groove (3). The sleeve and a clamping sleeve (6) define an open holder space (7). The sleeve has an inner cone opening towards the clamping sleeve possessing the same internal diameter and has a thrust bearing surface (9). The helical compression spring (5') rests against the inner cone and is axially adjustable by the thrust bearing surface towards the inner cone. At least one sharp-edged flat groove (10) is centrally positioned on the otherwise smooth cylindrical nozzle part. At least one of its sharp edges is positioned inside the diameter of the helical compression spring.
Patent DE-19721349-C1 (DE)
Title: Curie-effect operated switch, oscillator and motor unit
Inventor: MEHNERT ERICH
IPC: F03G7/06
Filed: 1997-05-22
Granted: 1999-12-09
Abstract: The switch, oscillator and motor unit incorporate a ferromagnetic ceramic or metal alloys which exhibits the Curie effect, i.e. is magnetic below, and non-magnetic above one specific temperature. The Curie temperature dependents on the specific materials and ranges from below 100 deg C to above 1000 deg C. In the switch and oscillator, magnetism is used to move a contact against a non-magnetic spring. The motor has a crankshaft (12) rotated through connecting rods (14) by the alternating magnetic attraction between a soft iron plate (2) and Curie effect pistons (1) which move between hotter (10) and cooler (13) zones of the cylinders.
Patent DE-19754860-C1 (DE)
Title: Security relief for objects such as credit cards
IPC: G07D7/00
Filed: 1997-12-10
Granted: 1999-05-12
Abstract: The relief is formed from an elongate profile (2), which may be about one to three decimeters long, and which produces characteristic vibrations when the edge or the tip of a scanning object (19) passes over it. The vibrations can be converted into acoustic vibrations. The object may be made of plastics, at least where the security relief is. The security profile may be applied by stamping or injection molding.
Patent DE-19756687-C1 (DE)
Title: Method and apparatus for separating nonmetal inclusions from metal melts
Inventor: RIEHL INGO DR ING
IPC: B22D11/119
Filed: 1997-12-19
Granted: 1999-06-10
Abstract: The metal melt with suspended nonmetal inclusions is made to flow along a permanent circular of spiral path so that the inclusions separate out onto the walls of the spiral channel (5). The claimed apparatus is characterized in that the separator channels take the form of single or multiple spirals.
Patent DE-19757527-C1 (DE)
Title: Optical breadth measuring equipment for strip material
Inventor: RICHTER GEORG
IPC: B29D30/38
Filed: 1997-12-23
Granted: 1999-04-29
Abstract: The support has two measuring rolls (9, 10) with a gap between forming the slit. A pair of opposing rolls (12, 13) act as light guides above the support. Light is supplied by a strip light (11) below, parallel to and symmetric with the measuring rolls. Both measuring rolls and opposing rolls are thin-walled aluminum rolls. The aluminum rolls are dynamically balanced and hard anodized. Measuring rolls (9,10) are located prior to the outlet section of a guiding calibrating basket (1) with a curved diverting section perpendicular to the strip plane. Strip material (2) is flat and has slight tension when running over the measuring rolls. The spacing between the opposing rolls (12, 13) is greater than on the measuring rolls. Floating rolls (4) and guide fingers (5, 6) are located in the inlet area prior to the measuring rolls (4). Brush rolls (7) support the strip material between the measuring rolls and a conveyer (3).
Patent DE-19830762-C1 (DE)
Title: Vorrichtung zur Befestigung eines Funktionsteiles an einem Träger der Karosserie
Inventor: BIRKWALD OLIVER
IPC: B62D27/06
Filed: 1998-07-09
Granted: 2000-03-02
Abstract: Bei der Befestigung von Funktionsteilen, insbesondere der Fahrzeugachsen, werden die mit Schrauben zusammenarbeitenden Gewindemuttern in der Regel aufwendig angeschweißt. DOLLAR A Es wird vorgeschlagen, die Gewindemutter als einen Stutzen mit Innengewinde auszubilden und diesen Stutzen durch eine im Untergurt des Trägers der Karosserie angeordnete Durchführbohrung durchzuschieben und einen fest mit dem Stutzen verbundenen Flansch mit einem Käfig durch Punktschweißen zu verbinden, dessen Wände am Ober- und Untergurt des Trägers verpunktet sind. Der Schweißvorgang wird dadurch wesentlich vereinfacht. DOLLAR A Verwendung für die Befestigung von Achsen an U-förmigen Karosserieträgern.
Patent DE-19901718-C1 (DE)
Title: Automatic pig feeding device has feed delivered into feed trough from supply hopper via dosing device with variable dosing opening cross-section adjusted for different types of feed
Inventor: HABERLE JIRI
IPC: A01K5/02
Filed: 1999-01-18
Granted: 2001-01-18
Abstract: The automatic pig feeding device (1) has a supply hopper (5) positioned above a feeding trough (9), with a dosing device (7) at its bottom end having a dosing dish positioned below a feed funnel and provided with a discharge opening in its base. A guide plate and a cooperating dosing slider are positioned between the outlet of the feed funnel and the discharge opening, for providing a variable dosing opening cross-section through which the feed is fed via a pendulum device.
Patent DE-19921961-C1 (DE)
Inventor: DILG CHRISTOPH
IPC: C22C38/06
Filed: 1999-05-11
Granted: 2001-02-01
Abstract: A composite maraging steel sheet is produced from a tough steel inner layer and a hard outer layer of zone refined aluminum-containing steel with high titanium and manganese contents. A composite maraging steel sheet is produced from: (a) a tough steel inner layer of composition (by weight ) ≤ 0.01% C, ≤ 0.1% Si, ≤ 0.1% Mn, ≤ 0.005% P, ≤ 0.0 S, ≤ 0.1% Cu, 4.80-5.20% Mo, 17.5-18.5% Ni, ≤ 0.1% Cr, 0.55-0.70% Ti, 8.0-9.0% Co, optionally 0.05-0.15% Al, balance Fe and impurities; and   (b) a zone refined hard steel outer layer of composition (by weight ) ≤ 0.01% C, ≤ 0.1% Si, 0.02-0.20% Mn, ≤ 0.005 ≤ 0.005% S, 0.01-0.20% Cu, 4.80-5.20% Mo, 17.5-18.5% Ni, 0.01-0.20% Cr, 1.80-1.95% Ti, 14.0-15.5% Co, 0.05-0.15% Al, balance and impurities. Preferred Features: Both steel layers are zone refined and are joined by explosive or roll cladding.
Patent DE-19945710-C1 (DE)
Title: Subscriber connection adapter for wireless communications system
Inventor: BIEDERMANN ROLF
IPC: H04M1/72502
Filed: 1999-09-23
Granted: 2001-02-15
Abstract: A control appliance for motor vehicle includes a component carrier (1) with a sealed housing (12,15), an electronic control circuit (13) arranged on the sealed housing (12), and a line/conductor support (2) made of plastics material. A flexible circuit board (11) is taken through the sealed housing (12,15) and on to the line/conductor support (2).  Integrated electrical lines/conductors (21) are inserted in the line support (2) and form an electrical connection between the flexible circuit board (11) and electrical components (16). A recess is provided in the unit support (1), and has the line/conductor support (2) inserted into it.