baber/WOPTO huggingface dataset:
Patent RU-2038463-C1 (RU)
Title: Automatic return valve
Inventor: RAKHMATULLIN ALBERT KH
IPC: E21B34/10
Filed: 1992-03-17
Granted: 1995-06-27
Abstract: FIELD: drilling. SUBSTANCE: valve has casing 1 with seat 2. Disk valve 8 with rod 4 is put on the seat. Rod 4 passes through opening in crossbar 5 installed in casing 1. Washing 6 is secured on the side of rod 4 being opposite to valve 3. A spring is installed between the washer and crossbar. A sleeve is put on rod 4 on the side of the washer. Radial bores are drilled in lugs of the crossbar, with stops loaded by springs 11 installed in the bores. Other sides of the stops are rested on casing 1. The stops wedge rod 4 when specified pressures have been achieved, allowing one to clean turbodrill and to wash out the well or to do other operations needed when the valve is open. The structure is operated as return valve in other cases. EFFECT: turbodrill cleaning. 2 dwg
Patent RU-2000151-C1 (RU)
Inventor: ERMOLAEV PAVEL I
IPC: B21B28/00
Filed: 1992-04-29
Granted: 1993-09-07
Abstract: Использование: в четырехвалковых клет х  прокатных станов дл  механической обработки  всех валков калибра, Сущность  изобретени   клеть прокатного стана содержит  два приводных валка, на шпинделе одного  из которых установлена шестерн  5,  два холостых валка с шестерн ми 8 и 9 и блок зубчатых колес, выполненный в виде  рамы 10 и размещенных в ней на опорах 11  зубчатого цилиндрического колеса 12 с горизонтальной  осью вращени  конической  пары колес 13, 14 и цилиндрических паразитной  шестерни 15 и размещенных на определенном  межцентровом рассто нии  зубчатых колес 16, 17, размещенных в поворотной  раме 10 Благодар  последовательному  сопр жению зубчатых колес блока  друг с другом и соответствующими шестерн ми  приводного и холостых валков, а также  их установке с суммарным передаточным  отношением, равным единице, обеспечиваетс  вращение всех валков калибра в зоне  обработки с одинаковой скоростью в одном  направлении. 5 ил.
Patent RU-2009898-C1 (RU)
Title: Device for monitoring the pressure in motor vehicle pneumatic tyre
Inventor: ZAKATOV MIKHAIL M
IPC: B60C23/04
Filed: 1992-05-06
Granted: 1994-03-30
Abstract: FIELD: transport mechanical engineering. SUBSTANCE: two variants of the device are available. According to the first variant, the device has primary inductance coil 2, electric pressure transducer 3 installed on wheel rim 1, secondary inductance coil 5, permanent magnet 4 and alarm 6 installed on the stationary part of the vehicle. According to the second variant, the device uses additional inductance coil 7 installed on the wheel rim. The offered device can be mounted on a vehicle and, in particular, on cars and trucks with-out any considerable difficulty or any reconstruction of wheels and tyres. EFFECT: reduced failure of tyre as a result of mechanical injuries causing the decrease of pressure in tyre. 2 cl, 2 dwg
Patent RU-2094392-C1 (RU)
Title: Method of biological treatment of water from salts
Inventor: ZHURBA MIKHAIL G
IPC: C02F3/32
Filed: 1992-03-14
Granted: 1997-10-27
Abstract: FIELD: biotechnology, water treatment. SUBSTANCE: method involves contact of water to be treated with bulrush, cat's-tail and iris grown in preliminary washed substrate (granule size is 1-3 mm, density is 20-25 U/m 2 ). Process is carried out under layer of polymeric granulated charge (its density is less than water one) at air feeding rate under substrate layer 0.15-0.2 l x s/m 2  for 1.5-2.0 h per day. Treated water is removed through the tubular porous drains filled with activated carbon and placed over substrate. Method provides desalting degree increase from 22-23% to 57%. EFFECT: improved method of water treatment, enhanced effectiveness. 2 dwg , 1 tbl
Patent RU-2027090-C1 (RU)
Title: Multiflow gearing
Inventor: MASLO GENNADIJ P
IPC: F16H1/22
Filed: 1992-06-11
Granted: 1995-01-20
Abstract: FIELD: mechanical engineering. SUBSTANCE: gearing comprises housing, input and output shafts whereto thrust gear wheels are secured, and two intermediate pinion units which are set in bearings and engage with the gear wheels and with each other. The gearing is also provided with at least two intermediate shafts, distant rings, and disks with bearing supports for the intermediate shafts. The bottom disk is rigidly secured to the housing. The distant rings are interposed between the disks. The pinion units are formed with coupled pinions of lesser and grater diameters and set in bearings mounted on the intermediate shafts. The disks have openings for free passing of the pinion of lesser diameter in assembling of the reduction gear. Distances between the centers of the shafts of the reduction gear form an equidistant triangle and coupled with the diameter of the dividing circumference of the grater pinion of the pinion unit by a relationship available in the invention description. EFFECT: improved design. 2 dwg
Patent RU-2052679-C1 (RU)
Inventor: MASLO GENNADIJ P
IPC: F16C17/03
Filed: 1992-06-11
Granted: 1996-01-20
Abstract: FIELD: mechanical engineering. SUBSTANCE: sliding bearing has self-adjusting segments mounted uniformly over periphery inside a housing to enclose the journal shaft on the inner race. The inner race is composed and made up as two rings interconnected with spring clamps. The working and side surfaces of the self-adjusting segments are the same in configuration and sizes. This provides enhanced sensitivity of shaft centering and full self-adjusting of the segments and, hence, compensation of wearing out of the working sides of the segments due to changing the clearances in the longitudinal and lateral sections. EFFECT: simplified design. 2 dwg
Patent RU-2019848-C1 (RU)
Title: Device for checking the operation of photoelectric limit switches
Inventor: VOZHEVSKIJ SEMEN M
IPC: G01R29/00
Filed: 1992-06-22
Granted: 1994-09-15
Abstract: FIELD: electrical equipment engineering. SUBSTANCE: in the device for checking the operation of switches provision is made for irreversible rotary motion of the external control element relative to the switch owing to the fact that the external control element is made as a propeller secured on the drive shaft. EFFECT: simplified design and reduced time of operation checking. 3 cl, 4 dwg
Patent RU-2034173-C1 (RU)
Inventor: KOCHETKOV BORIS F
IPC: F03G7/06
Filed: 1992-06-24
Granted: 1995-04-30
Abstract: FIELD: power engineering. SUBSTANCE: engine has two tanks 1 and 2 filled with circulating gaseous or liquid coolants with different heating temperatures T 1  and T 2  and O 1 . Bottom tank 1 has rotor shaft 3 mounted on support 4 and carrying on its hub heating elements 7 capable of reversible heat expansion in redial direction, their ends mounting rollers 8 arranged in space between internal concentric rings 9 of stator and external stator ring 10, both attached to disk 11 fixed to engine baseplate 5. Rotor and stator are mounted eccentrically and their axes 0 and 01 are parallel. Bottom and top halves are placed, respectively, in tanks 1 and 2 which causes different heating of thermal elements and their different thermal expansion. Rollers 8 rest on surfaces of stator external or internal rings imparting force F to them whose vector acts through stator axis 01 on roller and imparts torque FR to rotor at arm R relative to rotor axis 0 since stator and rotor are mounted eccentrically. Engine version with thermal elements on the form of bimetal strips affords radial displacement of rollers through longer distance as these strips bend. EFFECT: improved design. 3 dwg
Patent RU-2039448-C1 (RU)
Title: Milk product
Inventor: KHRAMTSOV ANDREJ GEORGIEVICH
IPC: A23C21/00
Filed: 1992-09-07
Granted: 1995-07-20
Abstract: FIELD: dairy industry. SUBSTANCE: product is made by neutralizing milk whey with an aqueous solution of ammonia to pH 7-6.8, condensing it to a mass fraction of dry matter varying from 35 to 38% neutralizing the condensed whey with a 20-% aqueous solution of calcium carbonate, crystallizing calcium lactate in the produced neutralized mixture by three-stage cooling to a temperature of 10 C, separating the crystals by centrifuging and drying the resulting centrifugate. EFFECT: improved technology. 5 cl
Patent RU-2056546-C1 (RU)
Title: Vacuum ejector
Inventor: EFIMETS PETR ALEKSANDROVICH
IPC: F04F5/20
Filed: 1992-09-23
Granted: 1996-03-20
Abstract: FIELD: jets. SUBSTANCE: tap for adjusted feed of active medium is installed on inlet to the active nozzle and made in the form of conical plug with orifice. The plug is self adjustable under cylindrical spring installed on active medium inlet pipe branch. Active nozzle is provided with at least four strings rigidly fastened with one end on active nozzle. The strings pass converging tube of inlet chamber and mixing chamber. The strings come into a bundle at the middle of diffuser axis. An orifice is originated in the body in zone of inlet chamber to open pressure gage to inlet chamber. EFFECT: pressure adjusting. 1 dwg
Patent RU-2044862-C1 (RU)
Title: Anchor
Inventor: NAGUMANOV MARAT M
IPC: E21B23/00
Filed: 1992-08-18
Granted: 1995-09-27
Abstract: FIELD: gas and oil producing industry. SUBSTANCE: pins connected with rod are located in shaped grooves of coupling installed for engagement of end parts of their free ends with inner surface of differential bushing. The latter has channels communicating hydraulic chamber with well space. EFFECT: higher reliability in securing packers in wells. 3 dwg
Patent DE-10035178-C1 (DE)
Title: Position measuring device for automobile rear view mirror e.g. for commercial vehicle, uses potentiometric measuring sensor associated with spacing device between drive housing and mirror support
Inventor: GUTTENBERGER RICHARD
IPC: G01D5/165
Filed: 2000-07-20
Granted: 2002-02-21
Abstract: The measuring device determines the position of a mirror support (1) relative to a drive housing (7) containing a setting drive for the mirror, using a potentiometric measuring sensor (9) associated with at least one spacing device (3) between the mirror support and the drive housing. The measuring sensor has a carrier supporting an elongate resistance layer, coupled to a conductor layer connected to the centre tap of the measuring sensor and to 2 further conductor layers connected to respective end terminals of the sensor.
Patent DE-10044951-C1 (DE)
Title: Lattice connection for glass roofs or glass facades has locking bar for fastening of cross rung in form of longitudinally movable flat bar component which is longer than cross rung so that it can protrude on one side or both sides
IPC: E04D3/08
Filed: 2000-09-12
Granted: 2001-09-27
Abstract: The lattice connection comprises a longitudinal rung (10) to which is connected at least one cross rung (20). A locking bar (22) for fastening of the cross rung is a longitudinally movable bar-form component and especially a flat component part.  The locking bar is longer than the cross rung so that it can protrude on one side or both sides. The fixing of the cross rung is effected by support and fastening of the protruding part of the locking bar from above on a side shoulder (13).
Patent DE-10052668-C1 (DE)
Title: Paddle wheel for printed product processing machine uses adjustable braking tongues for providing variable braking effect
Inventor: SEEBER HEINZ
IPC: B65H29/40
Filed: 2000-10-24
Granted: 2002-03-14
Abstract: The paddle wheel (01) has a braking device acting on the printed products (09) received between the paddles (02) of the paddle wheel, using at least 2 braking tongues (06) with a variable inclination relative to the paddles. Each braking tongue has a variable mounting point (15) which is adjusted independently and a second mounting point (16), adjusted in common for all of the braking tongues.
Patent DE-10062477-C1 (DE)
Title: Swiveling motor with casing and motor shaft forming chamber has channel system with throttle point to prevent leakage between cavities at different pressures
Inventor: BEILNER RAINER
IPC: F15B15/12
Filed: 2000-12-14
Granted: 2002-07-25
Abstract: The swiveling motor includes a channel system (31) with at least one throttle point (31a, 31b, 31c), of such measurements as to prevent pressure-reducing leakages between working cavities at different instantaneous pressures and to build up a dynamic head in the chamber (25). The channel system includes a radial sector (31a) in the cover (15).
Patent DE-10109233-C1 (DE)
Title: Rollstuhl
Inventor: HOEINK HELMUT
IPC: A61G5/10
Filed: 2001-02-26
Granted: 2002-08-29
Abstract: Die Erfindung bezieht sich auf einen Rollstuhl mit einem Rahmen, an welchem Hinterräder 1 und Vorderräder 2 gelagert sind, dadurch gekennzeichnet, dass auf dem Rahmen eine mit einem Polster 3 versehene Sitzplatte 4 gelagert ist, welche zur Sitztiefeneinstellung im Wesentlichen horizontal verstellbar ist.
Patent DE-10228320-C1 (DE)
Title: Shelf support, for shelving unit, is provided by carrier peg fitted into slot in metal rail attached to side wall of shelving unit
Inventor: MENZEL DIETRICH
IPC: A47B57/48
Filed: 2002-06-25
Granted: 2003-12-11
Abstract: The shelf support is provided by a metal rail (1) with a flat cross-section, attached to the side wall (6) of the shelving unit by insertion in a reception groove at one side and provided with regularly spaced slots (4) at the other side, into one of which a carrier peg (7) is fitted, for supporting the edge of a shelf. The metal rail can be secured at a defined height in the reception groove via a metal holder (12) and cooperating screws (13).
Patent DE-19543311-C1 (DE)
Title: Biodegradable animal litter (e.g. cat litter) capable of clumping
IPC: A01K1/015
Filed: 1995-11-21
Granted: 1997-04-10
Abstract: Animal litter based mainly on a water-holding natural organic material (esp. wood particles) includes as a clump-forming agent an organic thickener (esp. guar flour), forming a gel with the natural organic material. Prepn. is by treating the natural organic material with a liq. dispersion of the thickener, drying, compacting, granulating and sifting (claimed).
Patent DE-19617213-C1 (DE)
Title: Bending shaft connection for pump rotor or drill head
Inventor: EITLER JOERG
IPC: F04C13/00
Filed: 1996-04-30
Granted: 1997-06-12
Abstract: The invention relates to a connection for the drive of a rotor (42), a bore delivery pump (10) and/or a borehead connected to a drive and having a bending rod (34) which produces, at the driving and the driven end, rigid connections with the adjacent coupling parts (36, 30). To this end the bending rod and the coupling parts have teeth and fitting members, an adhesive layer (48) being applied on said teeth.
Patent DE-19627336-C1 (DE)
Title: Guiding a cast strip in e.g. steel strip casting units
Inventor: WETTER JAKOB
IPC: B22D11/128
Filed: 1996-06-28
Granted: 1997-09-18
Abstract: A process is disclosed for guiding a slab, in particular a steel slab, in a continuous casting plant with a soft reduction section. Hydraulic servo units continuously adjust the opening between opposite slab-guiding rollers. In a slab-guiding segment with 4 servo piston-cylinder units (11, 15, 21, 25), two adjacent servo piston-cylinder units are hydraulically connected together and adjusted to the slab, and the remaining servo piston-cylinder units are independently adjusted. Also disclosed is a slab-guide.
Patent DE-19636919-C1 (DE)
Title: Device for adjusting zero-position of jet nozzle movable in X and Y directions
Inventor: DOLL FRIEDBERT
IPC: B05B15/68
Filed: 1996-09-11
Granted: 1997-12-04
Abstract: The adjustment unit (1) incorporates a limitation device which reduces the amount of the jet (20) coming from the jet nozzle (2) hitting the contact surface, with increasing deviation of the jet nozzle from the intended adjustment position. The limitation device is a diaphragm (7) with an inlet aperture (6) and is between the jet nozzle and the contact surface. The inlet aperture is so dimensioned that it can callow complete passage to the jet and on the upstream directed face side has a sharp inlet edge. In the jet direction, it widens conically more than the jet.
Patent DE-19703368-C1 (DE)
Title: Rapid production of homogeneous stable cream from storage-stable powder without mechanical work
Inventor: GOEBEL KLAUS DR
IPC: A61Q19/00
Filed: 1997-01-30
Granted: 1998-10-01
Abstract: Production of a cream uses a powder obtained by spray drying, spray solidifying or milling a lipid-surfactant mixture of mono-, di- and triglycerides and non-ionogenic amphiphilic substances. This powder, alone or with substances (I) used in cosmetics or medicines, is converted spontaneously to a homogeneous cream by introducing superheated steam, without using mechanical energy.
Patent DE-19706705-C1 (DE)
Title: Apparatus to separate sausage from chain
Inventor: VOGT HERMANN
IPC: A22C11/00
Filed: 1997-02-20
Granted: 1998-10-01
Abstract: To separate sausages from a chain, where the separate sausages within a common sausage skin are divided by clips, the clip (9) is pressed flat as the sausage is separated. Also claimed is an apparatus with at least one moving press pad (6) on a holding frame.
Patent DE-19734033-C1 (DE)
Title: Electric motor powered positioning element for driving adjusting element of motor vehicle central locking system
Inventor: GRASSMANN NORBERT
IPC: E05B81/24
Filed: 1997-08-06
Granted: 1998-11-19
Abstract: The control element has a rotary DC drive whose rotary movement is converted into linear movement via a crank pulley and crankshaft. Switches interact with the direct current via (DC) slip contacts for switching the motor on and off in several positions of the adjusting element.  A DC motor (10) drives the crank pulley (2) in only one direction of rotation. One (S1) of two switches (S1,S2) which detect the positions is alternately opened and closed between two positions. The second switch (S2) is closed only in a defined position.
Patent DE-19747126-C1 (DE)
Title: Process control method for hearing aid with digital signal processing
Inventor: SIGWANZ ULLRICH
IPC: G06F9/48
Filed: 1997-10-24
Granted: 1999-04-15
Abstract: The method involves detecting and controlling processes in a hearing aid which are not synchronised with an execution of loaded programs for the signal processing. The appearance of a non-synchronous event is detected, and the execution of the loaded program is interrupted, or a start of a new program is prevented.  The loaded program is executed at a new program step, or a new program is selected, loaded, and executed. The appearing not synchronous event is classified with regard to its type, and program steps are provided in the loaded programs for a possible interruption of the program at the appearance a not synchronous event.
Patent DE-19749233-C1 (DE)
Title: Measuring dia. of particle moving through measurement vol.
Inventor: DAHL HOLGER
IPC: G01N15/02
Filed: 1997-11-07
Granted: 1999-04-08
Abstract: The method for measuring the dia. of a particle is carried out, firstly producing an intensity pattern monochromatic polarized light from at least one angle spectrum of plane light waves. The measurement vol. is determined as at least one part of the region, in which the plane light waves intersect and form an intensity pattern. The light scattered by particles moving through the measurement vol. is detected by two detector units, aligned on the measurement vol. The frequency amplitude spectra of both detection signals are determined. With the determining of the phase difference (DELTA PHI) between both detection signals for those frequencies (f), which are located in a specified frequency range, and their amplitudes exceed a specified amplitude threshold value. The dia. of the particle is determined based on the course of the phase difference DELTA-PHI frequency f curve.
Patent DE-19837400-C1 (DE)
Title: Coating of high-temperature components by plasma spraying
Inventor: REYMANN HELGE
IPC: C23C4/12
Filed: 1998-08-18
Granted: 1999-11-18
Abstract: The invention relates to a method for coating high temperature components (10) by means of plasma spraying. An infrared camera (20) is used to determine the thermal radiation distribution (30) of the component surface (40) and consequently the temperature distribution (70) used to adjust an operating parameter (p) in order to obtain a threshold temperature (Ts). The invention also relates to a coating device used to form a coating (14) and simultaneously control surface temperature with the infrared camera (20).
Patent DE-19905804-C1 (DE)
Title: Surgical instrument for removal of bone material has tool driven around rotary axis oscillating with rotary directing altering angularly
Inventor: HOEGERLE ROLAND ALOIS
IPC: A61B17/16
Filed: 1999-02-12
Granted: 2000-02-24
Abstract: The bone material removal tool (14) is moved forwards and backwards additionally axially oscillating along the rotary axis. The drive (4,5) alters the direction of rotation at a rate from 15,000 to 30,000 rev/min, and for axial displacement alters the displacement direction at a rate from 2,000 to 10,000 rev/min. The drive between two rotary direction alterations rotates the material removal tool at an angle between 3 and 12 degrees.
Patent MD-4376-C1 (MD)
Title: Combined high-pressure biogas production reactor
Inventor: COVALIOV VICTOR
IPC: C25B11/03
Filed: 2014-08-22
Abstract: The invention relates to plants for producing biomethane in biogas composition and can be used in various sectors of agriculture and processing industry for wastewater treatment and biogas production.The combined high-pressure biogas production reactor comprises a cylindrical housing with a tapered bottom (1), connected to a liquid supply pipeline (3) with an electromagnetic valve (31) and a liquid drainage pipeline (4) provided with a siphon (5) and an electromagnetic valve ( 32), a cover (6), the upper part of which is provided with a biogas discharge system, which contains a hydraulic cap lock (7), an electromagnetic valve (33) and a sensor (9) monitoring the CO2 content in biogas, installed on a biogas discharge nipple (8), at the same time on the upper part of the cover (6) is installed a manometer (10) with electrical contacts. Inside the housing (1) are placed a charge (2), a liquid recirculation system, which comprises a vertical pipe (11), placed in the center of the housing (1) and on which are fixed perforated turbulators (13) of conical shape, centering bars (35), which have one end rigidly fixed to the inner surface of the housing (1), and the other end, by means of rollers (12), supports the pipe (11), wherein the lower part of the pipe (11) is made in the form of an inverted funnel (14), and the upper part communicates with distributing pipelines (15), which by means of levers (16) and seals (17) are connected to a drive device (18) with a rod-crank drive, placed on the outside of the housing (1), wherein in the lower part of the housing (1) is placed a pipeline (19) provided with a siphon (20), on which is installed a manometer (21) with electrical contacts, and an electromagnetic valve (34). The reactor also comprises a hydrogen electrolyzer (22), which communicates with the pipeline (19) for hydrogen delivery into the zone of the funnel (14), and which comprises a bulk porous cathode (25) and an inert anode (27), separated by a diaphragm (26), wherein the cathode (25) is connected to the negative pole of a rectifier (28), and the anode (27) - to the positive pole of the rectifier (28), which is provided with a voltage stabilizer (29), an auxiliary tank (23), which communicates with the electrolyzer (22) by means of a piping system and a pump (24). Also, the reactor comprises a control unit (30) for automatic control of the electrolysis hydrogen production process, to which are connected the valves (31, 32, 33, 34), the sensor (9), the manometers (10, 21), the voltage stabilizer (29) and the pump (24).