baber/WOPTO huggingface dataset:
Patent DE-19716394-C1 (DE)
Title: Cooling control unit, for thermoplastic filament bundle from spinneret(s)
Inventor: DESAX MARTIN
IPC: D01D5/088
Filed: 1997-04-18
Granted: 1998-09-03
Abstract: A unit which cools melt-spun filaments of thermoplastic polymers, the cooling being carried out comparatively slowly, using ambient air. For each spinneret of the spinning machine, there is a cooling unit permeable to a coolant (air), each unit being arranged along the filament run, concentrically surrounding the filament bundle (4), and including holes, varying in their arrangement, distribution, density, shape and size. The unit is spaced \- 20 mm from the spinneret, has thermal insulation (6), and wall thickness \- 1 mm, and a predetermined internal diameter (D). The cooling unit (9) and thermal insulation have an open configuration.
Patent DE-19722773-C1 (DE)
Title: Booth for powder coating
Inventor: GOETTLING MANFRED
IPC: B05B14/41
Filed: 1997-06-02
Granted: 1998-11-19
Abstract: The booth has at least one rotary booth wall carrier to carry multiple wall panels including radial sidewalls extending from the rotary axis. At least one drain (7) has segmental complimentary booth sections (3). Each has multiple walls defining, for each section, a partially sealed coating chamber (8) with the vertical walls defining cleaning surfaces.  The drain can form a concavo - cylindrical booth wall which is movable so that the cleaner carrying walls are spread by a rotation of the carrier.
Patent DE-19741491-C1 (DE)
Title: Gudgeon pin for internal combustion engine
Inventor: VOGELSANG JOERG
IPC: F16J1/16
Filed: 1997-09-19
Granted: 1999-06-17
Abstract: The pin is formed of a non-preloaded rolled tube  shell (H) with a central cylindrical bore (9) and tapering outer bore sections (10). The shell has an axial slit (11) with shaped edges to define interlocking formations (13).
Patent DE-19843979-C1 (DE)
Title: Memory cell array, for a FeRAM or DRAM, has trench bottom and ridge crest planar transistors with source regions connected by bit lines angled to word lines
Inventor: SCHLOESSER TILL
IPC: H01L27/108
Filed: 1998-09-24
Granted: 2000-03-02
Abstract: A memory cell array, having trench bottom and ridge crest planar transistors (T1, T2) with source regions (80) connected by bit lines (91-94) angled to word lines (61-64), is new.  A ferroelectric or dynamic memory cell array, having alternating parallel longitudinal trenches (1a-1c) and ridges (2a-2d), comprises: (a) a channel stop layer buried in the ridges for separating the semiconductor substrate into a lower region including the trench bottoms and an upper region including the ridge crests; (b) first planar selection transistors (T1) with interposed trench channel stop regions (22) arranged along the trench bottoms and second planar selection transistors (T2) with interposed ridge channel stop regions (24) arranged along the ridge crests, each transistor having source, gate, channel and drain regions mutually offset in the longitudinal direction such that source and drain regions of first and second transistors (T1, T2) alternate in the transverse direction; (c) insulated word lines (61-64) extending in the transverse direction for controlling the transistor gate regions; (d) insulated bit lines (91-94) extending in an oblique direction for connecting the transistor source regions (80); and (e) preferably ferroelectric capacitors connected by respective capacitor contacts (70) to the transistor drain regions. An Independent claim is also included for production of the above memory cell array. Preferred Features: The cells have stacked capacitors with a layer of a ferroelectric, especially strontium-bismuth tantalate, or a dielectric, especially SiO2, Si3N4, Ta2O5, TiO2 or barium-strontium titanate.
Patent DE-19861020-C1 (DE)
Title: Ventilation arrangement for buildings extracts heat from outlet air directed out of building or from air fed into building using heat pump with coolant or water heat transfer device
Inventor: BUEHRUNG ANDREAS
IPC: F24F12/00
Filed: 1998-11-30
Granted: 2000-06-15
Abstract: The ventilation arrangement extracts heat from outlet air (LAb) directed out of the building and/or from air (LZu) fed into the building using a heat pump with a coolant/water heat transfer device (WW) with mass flow regulation on the water side and a coolant/air heat transfer device for the input and outlet air that can be connected in series with the coolant/water heat transfer device. Independent claims are also included for the use of the arrangement to heat a water flow, to heat and air flow, to simultaneously heat a water flow and an air flow, to simultaneously cool an air flow and heat a water flow and to simultaneously cool an air input flow and cool and air outlet flow for defrosting.
Patent DE-19908945-C1 (DE)
Inventor: NYFFENEGGER WILLI
IPC: F23N5/08
Filed: 1999-03-02
Granted: 2000-11-02
Abstract: The invention relates to a device for monitoring the flames of oil burners. Said device comprises a sensor (10) and an amplifier circuit (11). According to the invention, the sensitivity of the amplifier circuit (11) automatically adapts itself to the actual level of the signal (12) detected by the sensor (10), thereby making sure that the inventive device exhibits an optimum sensitivity across the entire range of dynamics of a flame to be monitored.
Patent DE-19911179-C1 (DE)
Title: Verfahren zur Adaption der Betriebsart eines Multi-Mode-Codecs an sich verändernde Funkbedingungen in einem CDMA-Mobilfunknetz
Inventor: BEMMER RENE
IPC: H04L1/00
Filed: 1999-03-12
Granted: 2000-11-02
Abstract: Die Erfindung betrifft ein Verfahren zur Adaption der Betriebsart eines Multi-Mode-Codecs an sich verändernde Funkbedingungen in einem CDMA-Mobilfunknetz. Die Aufgabe besteht darin, die Adaption der Codec-Betriebsart beider beteiligter Funkschnittstellen zu koordinieren. DOLLAR A Dies wird erreicht, indem während einer bestehenden Kommunikationsverbindung ständig die Qualität der Funkverbindungen auf den Funkstrecken ermittelt wird, wobei bei sich ändernder Funkverbindungsqualität von einer an der Kommunikationsverbindung beteiligten Einrichtung ein Wechsel der Codec-Betriebsart initiiert wird, und die vorgenommene oder vorzunehmende Änderung der Codec-Betriebsart zwischen den übrigen, an der Kommunikationsverbindung beteiligten Einrichtungen ausgetauscht wird.
Patent DE-19912291-C1 (DE)
Title: Upper thread feed for a buttonhole sewing machine has a cam to tense and release the upper thread in a simple mechanism for alternate single and double chain stitching
Inventor: JANOCHA THEODOR
IPC: D05B49/04
Filed: 1999-03-19
Granted: 2000-07-13
Abstract: The buttonhole sewing machine, to stitch buttonholes in fabrics, has a thread feed (33) with a closed cam to guide the upper thread, rotated round an axis (43a) by the thread feed drive. The cam has two cam sections, offset from each other by 180 deg , to tense and release the upper thread. The cam completes one rotation during two stitches of the needle.  The cam has a circumference which is at a variable gap from the rotary axis (43a) as a cam disk (41). The upper thread is fed parallel to the rotary axis (43a) on the cam, in thread guides (37,38) on both sides. The thread feed drive is taken from the sewing machine arm shaft, through a reduction gearing. The thread feed system (33) has a thread brake.
Patent DE-19925111-C1 (DE)
Title: Dormer window has a dormer frame with corner supports held by an upper rail and a linking sill rail with longitudinal ribs fitting into grooves around the window frame together with a seal
Inventor: NEUKAM HERBERT
IPC: E04B7/18
Filed: 1999-06-01
Granted: 2000-11-23
Abstract: The dormer window (10) has a dormer widow frame (12) at the front side with at least one window frame (26) for a window pane (28). The window frame (12) has two corner supports (14) linked together at the top by an end rail (18). A sill rail (20) is parallel to the end rail (18), and at a gap from it, mounted to the corner supports (14). The facing surfaces of the corner supports (14) have a longitudinal rib, between the end (18) and sill (20) rails. The under side of the end rail (18) also has a longitudinal rib. The window frame (26) has longitudinal grooves around its outer sides, to accommodate the ribs at the supports (14) and end sill (18) and the ribs at a center support (30) when the dormer window is assembled. A seal is around the window frame (26), between it and the dormer frame (12) as a wind and vapor barrier.
Patent DE-19954497-C1 (DE)
Title: Electrical apparatus operating device for use in sterile area uses magnetic field device within sterile device cooperating with magnetic field sensor outside sterile area
Inventor: LEMKE NORBERT
IPC: A61B46/10
Filed: 1999-11-11
Granted: 2001-04-19
Abstract: The operating device uses a magnetic field device (4) within the sterile area (S) cooperating with a magnetic field sensor (8), positioned on the outside of a cover (1) enclosing the sterile area, for providing a control signal used for operation of the electrical apparatus lying outside the sterile area.
Patent RU-2053105-C1 (RU)
Title: Process of surface hardening of steel articles
Inventor: ZAGORSKIJ VALERIJ K
IPC: B24B39/00
Filed: 1992-11-20
Granted: 1996-01-27
Abstract: FIELD: mechanical engineering. SUBSTANCE: during process of surface hardening of steel articles by short electric arc between disc electrodes frequent closures of interarc space occur with drops of molten metal which disturbs stability of arc burning and quality of surface. Stabilization of arc is carried out due to mechanical break of short-circuit bridges with rotation of disc electrode. Growth of circumference speed to 15-20 m/s makes it possible to diminish intensity and duration of pulses. High stability and intensity of arc burning are achieved at rotation speed 15-60 s -1 . EFFECT: high stability and intensity of arc burning.
Patent RU-2043839-C1 (RU)
Inventor: ONISHCHUK LEONID K
IPC: B22D11/10
Filed: 1992-12-16
Granted: 1995-09-20
Abstract: Использование: в металлургии при непрерывной разливке металлов. Сущность изобретения: перемешивание металла осуществляют постоянным электротоком под мениском металла в направлении, перепндикулярном оси вытягивания слитка и взаимодействующим с ним магнитным полем от постоянных магнитов, расположенных над мениском металла, с силовыми линиями, скрещивающимися с направлением электротока. 1 ил.
Patent RU-2149157-C1 (RU)
Title: Method of preparing purified 2,4-dichlorophenoxylacetic acid
Inventor: ERMAKOV A A
IPC: C07C59/70
Filed: 1993-01-06
Granted: 2000-05-20
Abstract: FIELD: chemical industry. SUBSTANCE: described is method of preparing purified 2,4-dichlorophenoxyacetic acid by condensation of industrial 2,4-dichlorophenol with monochloroacetic acid in alkaline medium followed by acidification of reaction mixture in the presence of solvent during heating operation and recovery of the desired product by crystallization during cooling operation. Acidification is carried out in the presence of organic solvent such as perchloroethylene or toluene from which the desired product is isolated by crystallization when cooled to 5-30 C. EFFECT: simplified technology of the process. 4 ex, 1 tbl
Patent RU-2062101-C1 (RU)
Title: Method of blood gaseous composition correction
Inventor: STRIMBAN MIKHAIL YU
IPC: A61K33/14
Filed: 1993-02-08
Granted: 1996-06-20
Abstract: FIELD: medicine, hematology. SUBSTANCE: sodium hypochlorite solution at concentration 380 mg/l is administrated intravenously at rate 20-25 drops/min at volume equal 1/10 of circulating blood volume in patient. Procedure number is 1-3 for course treatment. Method is used at intense therapy treatment for gaseous blood composition correction. EFFECT: improved method of correction. 1 tbl
Patent RU-2102442-C1 (RU)
Title: Viscous lubricant for heavily loaded friction assemblies
Inventor: PEREKRESTOVA V V
IPC: C10M169/04
Filed: 1993-03-04
Granted: 1998-01-20
Abstract: FIELD: lubricants. SUBSTANCE: invention is intended to be employed in such friction assemblies as center plate arrangements of railcars, traction gear boxes of locomotives, and friction assemblies of rolling bearings in railway rolling stock. Grease contains 4-20% of higher fatty acid lithium soap, 0.1-3.0% (preferably 1-3%) of molybdenum disulfide, 0.5- 1.5% of nitrated oil-based product, and mineral oil. Grease also can contain 1-5% dithiocarbamine acid alkyl ester - in this case molybdenum disulfide content should be from 0.1 to 0.9%. EFFECT: improved lubricating efficiency. 3 cl, 2 tbl
Patent RU-2026926-C1 (RU)
Title: Method to reinforce bases of symmetrically loaded foundations
Inventor: SHISHKIN VLADIMIR YA
IPC: E02D27/08
Filed: 1993-03-23
Granted: 1995-01-20
Abstract: FIELD: civil engineering. SUBSTANCE: guiding device at a proper angle is installed at 0.15 to 0.25 B distant from foundation face to guide puncher. Well depth is 1/2 to 1/3 of that for puncher length. Then the puncher is withdrawn and the well is filled with inert material, then the puncher is advanced again the whole well depth. In so doing, inert material is rammed in well walls and forms densified inert material. Then the puncher is withdrawn, well is filled with inert material up to the top, and the puncher is inserted again, lower the bound of densified material. EFFECT: increased efficiency of densification for foundation base in the course of reconstruction or reinforcement of trouble buildings, as well as wider application at the expense of sand and wet clay soils. 4 dwg, 1 tbl
Patent RU-2047577-C1 (RU)
Title: Composition for finishing work and a method of its preparing
Inventor: RUMYANTSEV DMITRIJ E
IPC: C04B26/02
Filed: 1993-04-28
Granted: 1995-11-10
Abstract: FIELD: building industry. SUBSTANCE: composition has, mas. p. butadiene styrene latex 100; 5% aqueous solution of carboxymethylcellulose sodium salt (as dry matter) 2-4; lime meal 35-40; polyethylhydrosiloxane liquid 3.5-4.0; chemical water treatment slime on the basis of alkaline-earth metal oxides 25-34, and hydroxyethylated alkylphenols 0.34-0.6. Method of composition preparing involves dosing and mixing butadiene styrene latex, 5% aqueous solution of carboxymethylcellulose sodium salt, lime meal, polyethylhydrosiloxane, pigment and additionally added chemical water treatment slime on the basis of alkaline-earth metal oxides and hydroxyethylated alkylphenols. Adhesion of composition is up to 0.42 MPa, light resistance is above 4, washing capability is up to 1,0 g/m 2 ,, drying time from dust is 2 hr, complete one is up to 12 hr, coventional viscosity is up to 14 cm, composition does not separate into layers for 10 days. Film shows dull, homogeneous and relief structure. EFFECT: enhanced quality of composition. 5 cl, 2 tbl
Patent RU-2072530-C1 (RU)
Title: Method and device for measuring high altitudes
Inventor: SPASSKIJ BORIS A
IPC: G01S17/00
Filed: 1993-04-27
Granted: 1997-01-27
Abstract: FIELD: flying vehicles of supersonic and hypersonic speeds. SUBSTANCE: air medium surrounding flying vehicle and determined by intersection of directivity patterns of transmitter and detector unit is irradiated by nanosecond X-ray pulses at predetermined repetition frequency, reflected radiant flux and part of direct-radiation flux limited by thin-beam pattern are recorded, recorded pulses are selected for the time being for which purpose three time-spaced gating pulses are shaped simultaneously with transmitter triggering, selected signals are summed up within preset time (storage interval) with the result that three values are shaped: N 1  - total number of direct- radiation pulses and background pulses; N 2  - total number of pulses scattered by radiant air medium and background pulses; N 3  - number of background pulses after which pure direct and scattered radiation signal is discriminated and its ratio is calculated, and air medium density is found from experimental calibration curve obtained in adjustment, altitude being determined by means of standard atmosphere tables. Device implementing this method has X-ray transmitter, detector unit, microcomputer, master oscillator, gating pulse shaper, multitap delay line whose input is connected to output of gating pulse shaper, three coincidence circuits whose first inputs are connected to respective outputs of multitap delay line, second inputs are connected to detector unit output, and three counters whose inputs are connected, respectively, to outputs of coincidence circuits and outputs are connected to computer input. EFFECT: improved accuracy of altitude measurement. 2 cl, 6 dwg
Patent RU-2063095-C1 (RU)
Title: Gallium arsenide etchant
Inventor: VOZMILOVA LIDIYA N
IPC: H01L21/306
Filed: 1993-05-07
Granted: 1996-06-27
Abstract: FIELD: microelectronics. SUBSTANCE: gallium arsenide etchant contains in its composition nitric acid (712-1000 g/1), sodium or potassium nitrite (1-20 g/1), and water. EFFECT: provision for producing dull finish of GaAs surface to enlarge external quantum radiation efficiency of light-emitting diodes and adhesion of metal contact layers.
Patent RU-2066974-C1 (RU)
Title: Device for computer-tomograph survey of skull
Inventor: BADANIN VALERIJ V
IPC: A61B6/03
Filed: 1993-06-01
Granted: 1996-09-27
Abstract: FIELD: medical equipment, particularly, devices for skull tomography. SUBSTANCE: device has a base carrying elements of subject fixing in the form of a headrest with two flat beds with clamps and a rest for the chin made for movement relative to base and fixing of selected position; beds are installed for turning relative to the device longitudinal axis; the headrest through a fixing bracket is connected to tomograph table; angle degree scales are marked on brackets, headrest clamps and bracket for fixing to the tomograph table, and the rest for the chin is made in the form of two elements and each of them being installed on the respective bed for longitudinal movement relative to it on a guide provided with a linear scale. EFFECT: production of identical tomograms at repeated surveys. 3 dwg
Patent RU-2072940-C1 (RU)
Title: Diver carrier
Inventor: VATAGIN ALEKSANDR I
IPC: B63C11/28
Filed: 1993-06-23
Granted: 1997-02-10
Abstract: FIELD: underwater technology. SUBSTANCE: diver carrier is a light submersible-surface vehicle provided with propeller operated by internal combustion engine and storage battery. Diver heat control system uses heat from cooling system of internal combustion engine during motion on surface and during motion under water, use is made of battery-operated electric heater. EFFECT: enhanced efficiency. 2 dwg
Patent RU-2055262-C1 (RU)
Title: Method for fixing safety membrane
Inventor: DERYAGIN VALERIJ B
IPC: F16K17/14
Filed: 1993-06-08
Granted: 1996-02-27
Abstract: FIELD: manufacture of fittings. SUBSTANCE: membrane is placed into device body and connected to casing wall. Membrane is made from hydride-generating material. Membrane is joined to casing wall by hydrogenating it in gaseous hydrogen. EFFECT: higher efficiency.
Patent RU-2061829-C1 (RU)
Inventor: APTUKOV NAGIM Z
IPC: E21B7/08
Filed: 1993-06-21
Granted: 1996-06-10
Abstract: FIELD: well drilling. SUBSTANCE: deflector with adjustable angle of deflection has three parts: couple and two skewed adapters. Adaptor butts has teeth as a part of toothed connection. Taper thread is applied to one adaptor, and straight thread to another. Pitches of the threads are different. Taper thread pitch is higher than that of straight thread. Threads corresponding to ones at the adapters are made on coupling ends. Attaching and detaching toothed coupling occurs when revolving the coupling at the expense of difference in pitches of the threads. When detaching toothed connection deflector is installed at required angle, and then the connection is tightened. EFFECT: high efficiency. 2 dwg
Patent RU-2062217-C1 (RU)
Inventor: FISENKO BORIS L
IPC: B24D5/12
Filed: 1993-06-28
Granted: 1996-06-20
Abstract: Использование: в области производства абразивного инструмента. Сущность изобретения: абразивное зерно закреплено на основе тонкого упрочняющего материала. Толщина готового абразивного диска превышает толщину листового упрочняющего материала на 20 - 80%.
Patent RU-2077513-C1 (RU)
Inventor: SHCHAVELEV OLEG S
IPC: C03C3/064
Filed: 1993-08-02
Granted: 1997-04-20
Abstract: FIELD: electronic techniques. SUBSTANCE: proposed glass comprises 20-40 mass % of silicium oxide having essential formula SiO 2 , 25-40 mass % of boron oxide having essential formula B 2 O 3 , 13-22 mass % of aluminium oxide having essential formula Al 2 O 3 , 1-4 mass % of magnesium oxide having essential formula MgO, 7-15 mass % of calcium oxide having essential formula CaO and 1-6 mass % of oxide being chosen of titanium oxide having essential formula TiO 2 ,, zirconium oxide having essential formula ZrO 2 , tin oxide having essential formula SnO 2  and hafnium oxide having essential formula HbO 2 . EFFECT: improved quality of desired product. 1 tbl
Patent RU-2063839-C1 (RU)
Title: Aggregate for metal treatment under vacuum
Inventor: MILKIN VLADIMIR PETROVICH
IPC: B22D11/113
Filed: 1993-10-29
Granted: 1996-07-20
Abstract: FIELD: metallurgy, metal casting. SUBSTANCE: AGGREGATE has intermediate ladle, discharge branch pipes, extensions mounted over discharge branch pipes vacuum chamber made in the form of autonomous members located over each extension. Vacuum chambers have gas pipelines with shut-off valves. Ladle and vacuum chambers are mounted on rollers with capability for reciprocation along gaps of crystallizer. EFFECT: improved quality of metal. 1 dwg
Patent RU-2111383-C1 (RU)
Inventor: BRITVIN L N
IPC: F04D13/06
Filed: 1994-01-18
Granted: 1998-05-20
Abstract: Сущность изобретения: центробежный насосный консольный агрегат состоит из центробежного насоса и электродвигателя. Корпус насоса прикреплен к торцевой расточке опорной подшипниковой стойки, а рабочее колесо расположено консольно на переднем конце вала, установленного в подшипниках указанной опорной стойки. Вал электродвигателя через муфту кинематически связан с задним концом вала насоса. Часть вала насоса в зоне опорной стойки, расположенная в подшипниках, выполнена по диаметру большей, чем диаметр вала электродвигателя с установленной на нем полумуфтой. Полумуфта расположена с гарантированным зазором в торцевой части заднего конца вала насоса. Задний конец вала насоса выполнен в виде ответной части полумуфты, расположенной в зоне опорной поверхности заднего подшипника, причем кинематическая связь полумуфты вала электродвигателя и торцевой проточки вала насоса осуществляется посредством промежуточных элементов, выполненных как тела вращения и расположенных в продольных параллельных общей оси валов пазах полумуфты электродвигателя и торцевой проточки вала насоса. Стойка снабжена опорной поверхностью, общей для всего агрегата. 7 з.п. ф-лы, 1 ил.
Patent RU-2057099-C1 (RU)
Title: Source mix for manufacture of lime-and-sand brick
Inventor: LEVCHENKO ANATOLIJ V
IPC: C04B28/18
Filed: 1994-05-10
Granted: 1996-03-27
Abstract: FIELD: building materials industry. SUBSTANCE: source mix uses filler sand, binder and active admixture. As binder, the mix contains slag of ferroalloy process (ferrochromium or ferrovanadium) and milled sand, and as active admixture - phosphogypsum or acid fluoride, or anhydride, or mass percent: ferroalloy slag - 17 to 23; milled sand - 7 to 13; filler sand - the rest; active admixture - 0.5 to 1.2 of 100% of dry mix. EFFECT: improved ecological and sanitary indices, as well as enhanced physical and mechanical characteristics at lower expenditures. 2 tbl