baber/WOPTO huggingface dataset:
Patent DE-19644821-C1 (DE)
Title: Controllable semiconductor structure for use instead of JFET, MESFET
Inventor: KAMINSKI NANDO DIPL ING
IPC: H01L29/24
Filed: 1996-10-29
Granted: 1998-02-12
Abstract: The invention concerns a controllable semiconductor structure comprising a base region (101, 201, 301, 401), a source region (106, 212, 312, 412) and a drain region (107, 213, 313, 413) a conductive duct being provided in the base region between the source and drain. According to the invention, the duct can be constricted by regions lying parallel thereto, an active control region (102, 202, 302, 402) and an opposite passive control region (103, 203, 303, 403) which each form a blockable passage with the base region (101, 201, 301, 401). Further provided is a conductive connection (108, 209, 309, 409) between the passive control region (103, 203, 303, 403) and the source region (106, 212, 312, 412), the semiconductor material of the base region (101, 201, 301, 401) having an energy gap of more than 1.2 eV.
Patent DE-19647218-C1 (DE)
Title: Electrical pressure-actuated switch for motor vehicles
Inventor: BOLLOW LAARS-DIETRICH
IPC: H01H13/02
Filed: 1996-11-15
Granted: 1998-04-09
Abstract: The switch has a fixed switch housing (6) with a base plate (8) with at least one switch contact (9) and at least one lighting element (10) and an actuator element (7) movable into at least two positions with a display region (4) illuminated by the lighting device. An elongated light-guide (15) mounted between the lighting element and the display region has a convergent light input surface (16) and is inclined so that the light beam is radiated at an angle to the longitudinal central plane of the switch.
Patent DE-19680225-C1 (DE)
Title: Haspelofen für ein Warmband
Inventor: MOSER FRIEDRICH
IPC: B21C47/26
Filed: 1996-04-11
Granted: 1999-12-02
Abstract: Bei einem Haspelofen für ein Warmband (7), mit einer Bandeinlauföffnung (5), mindestens einer von einem Haspeldorn (4) gebildeten Wickeleinrichtung, einer von der Bandeinlauföffnung (5) unterschiedlichen Bandaustrittsöffnung (8) und einer die Wickeleinrichtung (4) allseitig umgebenden wärmeisolierenden Ofenwand (2), ist zwecks möglichst großer Energiespeicherung bei konstruktiver Einfachheit, wobei insbesondere im Heißbereich des Haspelofens mit möglichst wenig beweglichen Teilen das Auslangen gefunden werden soll und neben einem sicheren Erfassen des Warmbandanfanges auch ein zuverlässiges Abwickeln ohne Bandstau im Ofeninneren, insbesondere zu Aufwickelbeginn, sichergestellt sein soll, der Haspeldorn (4) mittels einer Stelleinrichtung in eine Aufwickel-Anfangsposition an der Bandeinlauföffnung (5) zwecks Erfassens des Warmbandanfanges sowie in eine Abwickelposition, in der ein auf dem Haspeldorn gewickelter Bund (12) gegen eine ortsfest am Haspelofen angeordnete Andrückrolle (9) gepreßt ist, bewegbar, wobei die Andrückrolle (9) in Abwickelrichtung der Bandaustrittsöffnung (8) vorgelagert ist (Fig. 1).
Patent DE-19718917-C1 (DE)
Title: Movement parameter recording device for surfing
Inventor: ZIMMERMANN HARTMUT DR
IPC: B63B49/00
Filed: 1997-04-25
Granted: 1999-05-06
Abstract: The device is composed of a sensor system with electronic signal processing (2) for determining a relative velocity of a flow between water and the surfboard (1), and an evaluation- and display system in form of a watch (5). The sensor system contains at least two optic reflection- and/or transmission detectors, arranged one after another in drive direction, and which detect air bubbles in the water streaming past. The device is composed of a sensor system with electronic signal processing (2) for determining a relative velocity of a flow between water and the surfboard (1), and an evaluation- and display system in form of a watch (5), having functions similar to those of a bicycle computer, whereby the signals determined by the sensor system are transmitted over a radio path to the evaluation- and display system.  The sensor system contains at least two optic reflection- and/or transmission detectors, arranged one after another in drive direction, and which detect air bubbles in the water streaming past. A combination of the detectors output signals results by forming a corresponding auto-correlation function by device of the electronic signal processing arrangement, especially a micro-controller, whereby the velocity of flow is derived.
Patent DE-19723932-C1 (DE)
Inventor: HOFFMANN CHRISTIAN DR
IPC: H01L41/09
Filed: 1997-06-06
Granted: 1998-12-24
Abstract: The invention relates to a method for controlling at least one capacitive actuating element. The capacity of the actuating element Cp=  DELTA Q/Up is calculated from the charge quantity ( DELTA Q) supplied to said actuating element and the voltage (Up) applied to the actuating element once the charging process is complete and the energy (Eist) = 0.5*Cp*Up<2> = 0.5* DELTA Q*Up supplied to the actuating element during the charging process is calculated from the capacity (Cp) and the voltage (Up) of the actuating element. The charging voltage (UL = UC1 + UC2) is regulated in such a way that the energy (Eist) supplied corresponds to a predetermined set value (Esoll).
Patent DE-19744318-C1 (DE)
Title: Earth barrier fixing for railway cutting
Inventor: KRETSCHMAR JUERGEN
IPC: E02D5/28
Filed: 1997-10-08
Granted: 1999-05-27
Abstract: The fixing has spaced posts (5) in a foundation with wall panels (7) attached to the post upper sections. The panels are mounted on T or double T section profiles (9) attached to sleeves (17) surrounding the posts.
Patent DE-19756110-C1 (DE)
Title: Separating glass solder joints
Inventor: BLIEDTNER JENS
IPC: H01J9/52
Filed: 1997-12-18
Granted: 1998-12-17
Abstract: The process involves use of laser radiation and relative motion between the solder seam (2) and the laser beam. The seam temperature varying with time and location is measured and signals are formed of the values thus obtained for control of para-meters of laser radiation so that the solder seam is homogeneously brought to the solder softening point. Then an initial crack is formed which suddenly propagates and completely separates the joint. The apparatus includes a temperature sensor (9) connected to a control unit (10) governing a laser radiation source (1), beam guiding and forming elements (7, 8) and a unit (11) producing a breakage line.
Patent DE-19813398-C1 (DE)
Title: Compression ratio and timing setting device for i.c engine e.g. 2-stroke engine
IPC: F02B75/28
Filed: 1998-03-26
Granted: 1999-09-09
Abstract: The compression ratio and timing setting device uses setting levers (10,11) associated with respective eccentric shafts (9) within the crank housing (18), with length-adjustable coupling elements (14,16) between the 2 setting levers and between each setting lever and a fixed point (17) of the crank housing.  The length-adjustment of the coupling elements (14,16) may be effected via electric setting drives.
Patent DE-19814006-C1 (DE)
Title: Sheet guiding method for printer
Inventor: KOCH MICHAEL DR ING
IPC: B65H29/52
Filed: 1998-03-28
Granted: 1999-06-02
Abstract: The method uses a guide channel (1) with the sheets (11) fed with their front edges towards the tangent point (t23) of the turning drum (3) and the leading cylinder (2). The sheets are fed with their front edges over the channel while supported from below by blown air for movement along the channel.
Patent DE-19853830-C1 (DE)
Title: Braking mechanism with hydrodynamic retarder for heavy vehicles comprises oil storage vessel to cool circulating work fluid
Inventor: VOGELSANG KLAUS
IPC: B60T1/087
Filed: 1998-11-21
Granted: 2000-03-02
Abstract: Oil is passed through the oil storage vessel (3) to cool the circulating oil acting as the work fluid in the mechanism. The braking mechanism comprises a hydrodynamic retarder (1) with a rotor and stator interconnected via a work region, oil cooling device (2), oil storage vessel and a control device to applying pressure to the oil inside the storage vessel. The oil is finally circulated through the retarder and cooling device.
Patent DE-19906106-C1 (DE)
Title: Mounting for needle/presser foot shaft bearing bushes is a drilling in the housing with parallel side drillings cutting into it to take cylinder pins pressed radially against the bearing bush by a screw bolt clamp
Inventor: HECKNER CHRISTOPH
IPC: D05B55/00
Filed: 1999-02-13
Granted: 2000-07-13
Abstract: The bearing bush (8) in a sewing machine, for a sliding unit such as the shaft of a presser foot (6) or needle (4), is in a release mounting in a drilling at the housing. The housing has two drillings, parallel to the axis (A) of the housing drilling, which cut into it. A lateral drilling extends into each of the side drillings. A cylinder pin (13) is inserted into each side drilling.  A cylinder pin (13) is inserted into each side drilling, to be pressed radially against the bearing bush (8) by clamps through the lateral drillings. The lateral drillings have a partial threading, to take screw bolts as the clamps. The cylinder pins (13) fit into the side drillings with free play, and there is free play between the bearing bush (8) and the drilling in the sewing machine housing.
Patent RU-2050660-C1 (RU)
Inventor: LYAMETS YURIJ YA
IPC: H02H3/26
Filed: 1992-11-24
Granted: 1995-12-20
Abstract: Использование: при релейной защите распределительных сетей, а также линий электропередачи высокого напряжения для повышения селективности способа, использующего в качестве информационных параметров энергии аварийных слагаемых электрических величин. Сущность изобретения: способ базируется на закономерностях, присущих соотношениям между энергиями аварийных слагаемых их безнулевых составляющих и составляющих нулевой последовательности. В поврежденных фазах разность энергий аварийных слагаемых и энергий нулевой последовательности превышает энергию безнулевых составляющих. При междуфазном замыкании, когда нулевая последовательность неощутима, контролируют уровни аварийных энергий отдельных фаз. 4 ил.
Patent RU-2033297-C1 (RU)
Title: Car for intermediate ladle at continuous metal casting
Inventor: LEBEDEV VLADIMIR I
IPC: B22D41/12
Filed: 1992-11-24
Granted: 1995-04-20
Abstract: FIELD: metallurgy. SUBSTANCE: car for an intermediate ladle has the same body with a drive unit for its reciprocation motion and a frame for placing the intermediate ladle with a drive assembly for lifting it, being jointly articulated by its one edge with end portions of longitudinal levers and being rested upon shaped guides by rollers; that provides simplified structure of the car and increases its operational reliability. Upon changing of mass of a metal in the intermediate ladle, such structure of the car eliminates skewing of casting nozzles of the ladle relative to a crystallizer, preventing metal outbreak and enhancing ingot quality. EFFECT: enhanced quality of ingots. 2 cl, 6 dwg
Patent RU-2038260-C1 (RU)
Title: Propulsive device for transport facility
Inventor: ANTOKHIN OLEG N
IPC: B63H1/20
Filed: 1992-12-25
Granted: 1995-06-27
Abstract: FIELD: transport facilities. SUBSTANCE: propulsive device has two loop-shaped blades secured on hub which is connected with engine shaft. Blades are made in form of one band whose center portion is mounted perpendicularly to hub axis by its flat section of surface and is rigidly connected with its end opposite to point where it is connected with engine shaft; lateral runs are turned through 90 deg relative to surface of flat section and are secured on hub in parallel to its axis. EFFECT: enhanced reliability. 3 cl, 5 dwg
Patent RU-2063981-C1 (RU)
Title: Process for preparing macroporous non-ionic sorbents
Inventor: SALDADZE GRIGORIJ K
IPC: C08F212/36
Filed: 1992-12-29
Granted: 1996-07-20
Abstract: FIELD: purification of sewage. SUBSTANCE: preparation of macroporous non-ionic sorbents which have wide pore size distribution and slightly swell under sorption-desorption conditions for purification of multicomponent effluents, preferably in large quantities and which have high sorption properties. Reagent 1: pure or industrial divinylbenzene which has concentration of at least 40 wt%. Reagent 2: ethylstyrene which has concentration of 0-60%. Suspension polymerization is carried out in the presence of radical-type initiator on heating. The blowing agent includes azeotropic mixtures of aliphatic and aromatic compounds having common boiling temperature of at least 80 C, the monomer to blowing agent weight ratio is 1:0.8-3. EFFECT: more efficient preparation process. 2 tbl
Patent RU-2071913-C1 (RU)
Title: Method for manufacture of tools
Inventor: BELOV ANDREJ M
IPC: B30B13/00
Filed: 1993-03-16
Granted: 1997-01-20
Abstract: FIELD: powder metallurgy; applicable in manufacture of diamond and abrasive tools. SUBSTANCE: tool molded after cold pressing is placed into vessels, poured with loose material. Vessel is closed with piston, piston is pressed and fixed relative to the vessel. Then, one or several vessels with molded tools are placed into furnace for pressure sintering. EFFECT: amplified process and higher process productivity and quality of tools. 3 dwg
Patent RU-2052738-C1 (RU)
Inventor: OZEROV PAVEL STEFANOVICH
IPC: F25B45/00
Filed: 1993-03-24
Granted: 1996-01-20
Abstract: FIELD: refrigerating engineering. SUBSTANCE: device has cooler with charging equipment in it and bottle connected to T-piece by means of shut-off valves and part of reservoir filled with gas. Volume of bottle is determined depending on volume of liquid cooling agent in equipment being charged and volume of connecting pipe lines and equipment. EFFECT: enhanced efficiency. 2 cl, 1 dwg
Patent RU-2056903-C1 (RU)
Title: Rotational filtering member
Inventor: IGNATEV VITALIJ V
IPC: B01D33/06
Filed: 1993-03-29
Granted: 1996-03-27
Abstract: FIELD: liquids and gasses purification. SUBSTANCE: porous rotational filtering member is made in the form of double-connected surface of figure of rotation. Surface of figure of rotation is described by given formula. EFFECT: increased quality of gasses purification. 2 dwg
Patent RU-2059744-C1 (RU)
Inventor: KRASULIN IVAN D
IPC: E01C3/06
Filed: 1993-05-31
Granted: 1996-05-10
Abstract: Покрытие временной дороги выполнено из ледяных слоев, размещенных на уплотненном снежном основании. Нижний и верхний слои выполнены из водно-снегового льда, а средний слой - из водного льда или смерзшегося с водой ледяного щебня. 1 з. п. ф-лы, 1 ил.
Patent RU-2055297-C1 (RU)
Title: Cartridge feeding mechanism
Inventor: VLASOV VIKTOR A
IPC: F41A9/72
Filed: 1993-07-21
Granted: 1996-02-27
Abstract: FIELD: small arms. SUBSTANCE: cartridge feeding mechanism includes two tubular magazines each loaded with its own type of ammunitions, two separators coupled to mobile parts of weapon, carriage with change-over mechanism, position locating arm and thrust plate to overlap outlet duct of one of magazines and two bell-cranks placed transverse to magazines. One arms of bell-cranks can interact with thrust plate and the other ones enter grooves of proper magazines. With movement of mobile parts of weapon separators are moved aside and cartridges are fed from magazine not overlapped by thrust plate. After consumption of cartridges from one magazine from which they are fed, one arm of proper bell-crank will lower into through groove of magazine wall and second arm acts on thrust plate, turns it freeing duct of second magazine which automatically provides for continuance of feeding and shooting. EFFECT: improved reliability and shooting capabilities, simplified design. 2 cl, 4 dwg
Patent RU-2064375-C1 (RU)
Title: Method of formation of chip-separating flutes of broaches
Inventor: GAVRILOV YURIJ V
IPC: B24B3/16
Filed: 1993-07-23
Granted: 1996-07-27
Abstract: FIELD: machining of metals. SUBSTANCE: invention is used while manufacturing broaches to machine internal and external surfaces as well as other tools having chip-separating flutes. Trajectory of relative movement of grinding wheel and broach is formed in form of helix which inclination angle is chosen by given formula depending on inclination angle of teeth of broach, their axial pitch and circular pitch of chip-separating flutes. EFFECT: increased cutting efficiency. 3 cl, 4 dwg
Patent RU-2064826-C1 (RU)
Title: Method of activated charcoal regeneration
Inventor: YANKOVSKIJ NIKOLAJ ANDREEVICH
IPC: C01B31/08
Filed: 1993-07-30
Granted: 1996-08-10
Abstract: FIELD: regeneration of activated charcoal. SUBSTANCE: polluted activated charcoal is regenerated by washing with hot steam condensate, that has 1 - 2 % mass of tetrahydrofurfuryl alcohol under simultaneous water steam passing through. EFFECT: improved quality of activated charcoal regeneration. 1 tbl
Patent RU-2061990-C1 (RU)
Title: Permanent-magnet dc motor stator
Inventor: ERUNOV VASILIJ P
IPC: H02K1/17
Filed: 1993-10-08
Granted: 1996-06-10
Abstract: FIELD: electrical machines; electric drives of industrial robots, manipulators, and automatic- control systems. SUBSTANCE: dc motor stator has nonmagnetic frame, pole cores in the form of truncated tetragonal pyramids, flat permanent magnets, external magnetically soft yoke. The latter is, essentially, hollow cylinder with rectangular conical holes mounting pole cores turned about their axes so that one diagonal of bottom base of pole core is parallel to motor axis. EFFECT: enlarged functional capabilities. 2 dwg
Patent RU-2114437-C1 (RU)
Title: Method to predict complicated flow of repeated myocardial infarction
Inventor: TERENT EV VLADIMIR PETROVICH
IPC: G01N33/72
Filed: 1993-12-07
Granted: 1998-06-27
Abstract: FIELD: medicine, cardiology, experimental medicine. SUBSTANCE: method is performed by determining the level of an extra-erythrocytic hemoglobin in venous blood for the day when a patient enters a hospital. At its content below 37 mM/l a complicated flow of the given disease is stated on. EFFECT: more simplified method to be conducted at any laboratory for 20-30 min at diagnostic value being 85.7%.
Patent RU-2040843-C1 (RU)
Title: Voltage regulator
Inventor: ADAMCHUK ALEKSANDR V
IPC: H02J7/00
Filed: 1994-01-05
Granted: 1995-07-25
Abstract: FIELD: charge of storage battery. SUBSTANCE: device has temperature sensor, resistors, comparator, transistor, stabilizer having resistor and stabilizing diode, voltage scaling circuit having resistors and diodes, generator which inputs are connected to checking lamp of storage battery charging and to starter. In addition device has counter, AND gate, flip-flop. Regulator increases voltage level at storage cell terminals during some time after starting the engine with starter. EFFECT: fast recovery of lost charge. 1 dwg
Patent RU-2069774-C1 (RU)
Title: Method and catalytic composition for operation of internal combustion engine
Inventor: MELNIKOV VYACHESLAV B
IPC: F02B77/02
Filed: 1994-03-04
Granted: 1996-11-27
Abstract: FIELD: engine engineering. SUBSTANCE: catalyzer is applied to the surface of parts of the combustion chamber of an engine. Copper or metal acid are used as a catalyzer. The metal is chosen among manganese, nickel, chrome or their mixture from 0.001% to 90.9% by mass. The composition can additionally contain a metal or its acid chosen among platinum, palladium 0.0001-0.1% by mass. The catalyzer is applied to the surface of the parts of the combustion chamber that is in a contact with a fuel or/and fuel-air mixture, or/and combustion products. The thickness of the coating is 0.01-10 micrometers. EFFECT: enhanced efficiency and decreased toxicity. 12 cl, 2 dwg, 1 tbl
Patent RU-2060267-C1 (RU)
Title: Set for continuous production of cleared juices and wines
Inventor: KVASENKOV OLEG I
IPC: C12H1/04
Filed: 1994-03-29
Granted: 1996-05-20
Abstract: FIELD: food industry, wine production. SUBSTANCE: set for continuous production of cleared juices and wines has vessels to feed juice or wine and sorbent suspension, vessel four ultrasound treatment of mixture and separation unit. Vessel for ultrasound treatment is manufactured in the form of hollow drum anchored on hollow horizontal driving shaft and is provided with means to supply steam fabricated in the form of steam chamber with perforated stator located in zone of contact with drum and Laval nozzles made in side wall of drum embracing steam chamber. In this case holes of stator perforation and Laval nozzles are in located coaxial circumferences with unequal and non-multiple pitch. EFFECT: improved operational efficiency. 2 cl, 2 dwg
Patent RU-2076835-C1 (RU)
Title: Pan for treatment of articles
Inventor: VASILEV STEPAN VASILEVICH
IPC: B65D19/40
Filed: 1994-04-11
Granted: 1997-04-10
Abstract: FIELD: hydrothermal treatment of articles. SUBSTANCE: pan layer has perforations, longitudinal and cross stuffening ribs and additional locks secures on layer at obtuse angle for holding pans in stack. Sockets made in layer are designed to hold pan stack at preset height and to separate pans one by one from stack. EFFECT: enlarged operating capabilities. 4 dwg
Patent RU-2065482-C1 (RU)
Title: Addition agent to hydrocarbon fuel
Inventor: LERNER MOISEJ O
IPC: C10L1/26
Filed: 1994-04-15
Granted: 1996-08-20
Abstract: FIELD: fuels. SUBSTANCE: toluene-base addition agent to fuel has additionally 16-20% acetyltrifluorocyclopentadienyltricarbonyl-manganese, and 8-15% phosphatide concentrate. EFFECT: enhanced quality of addition agent. 3 tbl
Patent RU-2088039-C1 (RU)
Title: Controlled gate electric motor
Inventor: IVANOV ALEKSANDR A
IPC: H02P6/00
Filed: 1994-04-28
Granted: 1997-08-20
Abstract: FIELD: electric drives for tape-feed mechanisms of audio recorders. SUBSTANCE: device has electromechanical converter which has permanent magnet inductance coil 2 and armature winding, which sections are connected to output of frequency converter which is designed as voltage inverter. In addition device has control unit, comparators, integrating circuits. Outputs of comparators generate signals of half-wave duration which are shifted with respect to one another by 120 degrees. These signals effect control unit which outputs control signals which switch gates of anode and cathode groups of frequency converter which provide periodic connection of sections of armature winding to power supply. This results in possibility of synchronous start of electric motor. In rotation mode electromotive force which is induced in armature sections accelerates moment of switching gates of frequency converter so that motor is forced into position commutation mode. In control mode, supply of current control signal to additional input of frequency converter provides symmetric recharge of integrating circuits and symmetric operations of comparators according to electromotive force rotation signals. EFFECT: decreased ripple of electromagnetic momentum, decreased detonation in controlled rotation mode, increased functional capabilities. 7 dwg
Patent RU-2128610-C1 (RU)
Title: Method of operation of recoverable spacecraft
Inventor: BESEDIN V P
IPC: B64G1/62
Filed: 1994-06-16
Granted: 1999-04-10
Abstract: FIELD: space engineering; re-entry spacecraft launched as small payloads (up to 1 t) by means of light launch vehicles. SUBSTANCE: before launch, season and time interval at minimum effect of thermodynamic parameters of atmosphere on touch-down dispersion of spacecraft is predicted by ballistic relationships. Depending on scientific and engineering problems to be solved, active life of spacecraft in space is preset. Spacecraft is injected into orbit by time so that the end of active life coincides with above-mentioned season and time interval. EFFECT: enhanced efficiency of search of landed spacecraft and its delivery to base. 1 dwg
Patent RU-2074494-C1 (RU)
Inventor: KLIMASH VLADIMIR S
IPC: G05F1/26
Filed: 1994-06-17
Granted: 1997-02-27
Abstract: FIELD: electrical engineering. SUBSTANCE: method includes additive voltage making by rectifier and transformer inverters using with simultaneous two coordinates control both amplitude and phase Besides when voltage deviations are significant amplitude control is predominant but in case when deviations are small phase control is more active and among case both control way are operating. Method can be useful both in monophase low power transistor stabilizers and more powerful three phase transistor stabilizers for power net using. EFFECT: better output voltage shaping, less aperture installed power. 2 dwg