baber/WOPTO huggingface dataset:
Patent RU-2068558-C1 (RU)
Inventor: IVANOVSKIJ VASILIJ ANDREEVICH
IPC: C08J3/24
Filed: 1992-05-19
Granted: 1996-10-27
Abstract: FIELD: nondestructive testing. SUBSTANCE: method is meant for nondestructive testing of physical properties of spatially structurized polymer systems in process of vulcanization, specifically rubbers. Method of test of vulcanization degree includes positioning of examined sample between plates of capacitor to which dosed effort is applied in direction perpendicular to plates of capacitor and determination of vulcanization degree is carried out by formula  , where   is maximum value of the average square of voltage of electric fluctuations;   is steady- state value after termination of process;   is average square of voltage of electric fluctuations changing from   to  . EFFECT: improved authenticity of method. 3 dwg, 2 tbl
Patent RU-2070169-C1 (RU)
Title: Method for production of gypsum binder
Inventor: GASHKOVA VALENTINA I
IPC: C04B11/06
Filed: 1992-08-17
Granted: 1996-12-10
Abstract: FIELD: building materials production. SUBSTANCE: into uncooled acid waste of production of hydrofluoric acid additives are added (their quantities being 5-20 mass % of total weight of the mixture). Then dry neutralization of sulfuric acid with the help of lime-containing agent simultaneously with its grinding in ball mill is carried out. EFFECT: improves efficiency of the method, increases content of α- hemihydrate of calcium sulfate in desired product. 1 tbl
Patent RU-2057883-C1 (RU)
Title: Face hydraulic motor
Inventor: VASILEV YURIJ S
IPC: E21B4/02
Filed: 1992-08-10
Granted: 1996-04-10
Abstract: FIELD: mining industry. SUBSTANCE: face hydraulic motor includes working sections connected in series intercoupled by members for distortion of motor axis manufactured from two coaxially placed drill pipes having following relation of lengths of drill pipes and of working sections 1/L=1/(R/r-1), where 1 is length of member for distortion of motor axis, cm, L is length of working section, cm; R is radius of arc of circumference described around distorted motor, cm; r is permissible radius of arc of bending of member for distortion of motor axis, cm satisfying condition r=Ed/2σ, where E is Young's modulus, kg/sq.cm; d is outer diameter of outer drill pipe in member for distortion of motor axis, cm; s - stress of yield point, kg/sq. cm. In this case ends of outer and inner drill pipes in member for distortion of motor axis are made fast to bodies and shafts of working sections correspondingly. EFFECT: improved efficiency in drilling inclined boreholes. 1 dwg
Patent DE-10008688-C1 (DE)
Title: Mechanical pipe expander has a lubricant cladding between the mantle surfaces of the multi-edge pyramid and the moving segments to reduce wear between moving surfaces without a lubricant oil
Inventor: KOLBE MANFRED
IPC: B21D39/20
Filed: 2000-02-18
Granted: 2001-02-08
Abstract: The mechanical pipe expander is a multi-edged pyramid with segments on the mantle surfaces, which are moved radially by an axial movement of the pyramid in relation to them. A lubricant cladding (5) is between the mantle surfaces of the pyramid (2) and the segments (3). The lubricant cladding (5) is a compound carbon fiber material with a polymer matrix containing graphite powder.
Patent DE-10015074-C1 (DE)
Title: Device for contracting and expanding hard metal tools quickly in clamping chucks uses an induction heating coil to position multiple shrink-on nuts of para- or ferromagnetic material and move them into a cooling position
Inventor: RABE DIETER
IPC: B23Q1/58
Filed: 2000-03-25
Granted: 2001-08-16
Abstract: A contracting device has a casing (2) on adjustable feet (1) with a rotary table for holding four clamping chucks. In the casing alongside the drive for the rotary table and a control device there is a cooling device for the chucks and a frequency converter, in order to create an AC voltage of preset frequency with multiple kW power from voltage fed in externally with a three-phase mains plug via a mains cable.
Patent DE-10022781-C1 (DE)
Title: Swing body, for ergonomic therapy, has longitudinal support body nonrotatably fixed to transverse support body and suspension points on each body so that they can have convex or concave support surface
Inventor: ABE HANS-JOACHIM
IPC: A63G9/00
Filed: 2000-05-10
Granted: 2002-01-10
Abstract: The swing has a longitudinal support body (10) nonrotatably fixed to a transverse support body (12). Suspension points (14-18) are provided on the two bodies, so that the body to be suspended can have a convex or a concave support surface to support a person. Preferably, the suspension points are arranged at opposite ends of each body. The support bodies may have round or oval cross-sections.
Patent DE-10023103-C1 (DE)
Title: Empty plastics ink cartridge recycling method has cartridge cut along helical line to form plastics strip divided into short sections
Inventor: WAGNER ROBERT A
IPC: B26D1/143
Filed: 2000-05-11
Granted: 2001-10-18
Abstract: The recycling device has the empty plastics ink cartridge cut along a helical line beginning at its open end and ending at a short distance from its base, via a cutting tool with a pair of driven rollers (7,9) and a circular cutting blade (19), with the resulting plastics strip divided into short sections, with separate collection of the short sections and the ink cartridge bases.  An Independent claim for a machine for recycling empty plastics ink cartridges is also included.
Patent DE-10039862-C1 (DE)
Title: Kontaktbuchse für eine Stecker-Buchsen-Kombination
Inventor: SUESS MARIO
IPC: H01R13/187
Filed: 2000-08-10
Granted: 2002-06-13
Abstract: Kontaktbuchse für eine Stecker-Buchsen-Kombination mit einer Funkenschutzhülse (12) und einem in der Funkenschutzhülse (12) fixierten Buchsenkontakt (1), wobei der Buchsenkontakt (1) im Montageendzustand vorgespannt ist durch eine reversible Verformung seiner Kontaktelemente.
Patent DE-10042355-C1 (DE)
Title: Position detection device for automobile remote-controlled security system uses evaluation of detected magnetic field strength
Inventor: SCHWANK HOLGER
IPC: G07C9/00
Filed: 2000-08-29
Granted: 2002-01-17
Abstract: The position detection device has a field generation unit (7) with 2 coils (15,17) on either side of a ferromagnetic plate (13), for providing a magnetic field on the inside and outside of a monitored area (21) and a movable unit (5) with a field strength detector (9), coupled to a threshold evaluation stage (11), indicating whether or not the movable unit is within the monitored area.
Patent DE-10106285-C1 (DE)
Title: Paper poster or paper photograph structuring method has linen layer attached to rear of poster or photograph placed over structured master before cold pressing
IPC: C09J1/00
Filed: 2001-02-02
Granted: 2002-03-21
Abstract: The structuring method has the paper poster or photograph (3) placed over a structured image surface of a master (2) of the same or greater size and fixed while a linen layer (5) is adhered to the rear surface of the poster or photograph, before cold pressing of the coated master. The poster or photograph with the attached linen layer is then removed from the master for mounting in a frame.
Patent DE-10209675-C1 (DE)
Title: Rotary chute for bulk goods conveyor has cylindrical outer sleeve with rotary inner sleeve and angled flow control plate
Inventor: SCHMEIER LOTHAR
IPC: B65G47/72
Filed: 2002-03-05
Granted: 2003-06-18
Abstract: The rotary chute for a bulk goods conveyor has a housing formed by an outer pipe sleeve (1) leading to a pair of outlets (2,3). The pipe contains a chute panel (9) at an acute angle to the vertical, with a smooth upper sliding surface formed as a sectional ellipse. The panel is attached to a rotary inner tube (4) to control the flow to each outlet.
Patent DE-19505435-C1 (DE)
Title: Tonality evaluation system for audio signal
Inventor: HERRE JUERGEN DIPL ING
IPC: G10L25/15
Filed: 1995-02-17
Granted: 1995-12-07
Abstract: The tonality of an audio signal is determined by a process with the following stages: the blockwise frequency transformation of a digital input signal x(n) to generate a real positive representation X(k) of the input signal, where k is the index of a frequency line, and determining the tonality T of the signal component at the frequency line k in accordance with equation T(k)=F1[X](k+d1)/F2[X](k+d2), where F1 is the filtering function of a first digital filter with a first differentiating characteristics, F2 is the filtering function of a second digital filter with a second, flat or integration characteristic or a less strongly differentiating characteristic than the first, and d1 and d2 are integer constants selected depending on the filtering parameters in such a way that the respective delays in the filters are compensated.
Patent DE-19529074-C1 (DE)
Title: Clutch disc for friction clutch
Inventor: AMENT NORBERT
IPC: F16D13/64
Filed: 1995-08-08
Granted: 1996-09-12
Abstract: The lining spring has two types of radially arched lugs (14,15) fixed in the same plane with their foot areas (16) on the disc-shaped part (5) connected rotationally secured to the hub. The first type of lugs (15) extending from the foot area run in a plane up to the rivetting area on a friction lining ring (8), then change through a first curvature and intermediate area into oppositely aligned second curvature (15) which ends in an area adjoining the other lining ring. The second type of lugs change from the flat area radially outside the foot area through an intermediate area into a first curvature, opposite the first curvature of the first type of lugs, by which they are riveted on the other lining ring (8). They then change through an intermediate area into an opposite second curvature which ends in an area adjoining the lining ring.
Patent DE-19535323-C1 (DE)
Title: Solar cell energy source for portable device e.g. pocket calculator
Inventor: GRUENING ULRIKE DIPL PHYS
IPC: H01L31/047
Filed: 1995-09-22
Granted: 1997-04-03
Abstract: The solar cell has a monocrystalline silicon substrate (1) with two opposite major surfaces (2,3). One surface (2) incorporates a number of diode elements connected in series, each diode having a p-doped zone (4'). A cooperating n-doped zone (5',6') is provided along the other major surface with which a pn-junction is formed.  The p-doped area of each diode extends along the top surface and extends in a partial region (40) from the upper major surface to the lower one. The n-doped zone (6') on the lower major surface is the more heavily doped and it contacts the p-doped via a contact (11).
Patent DE-19546837-C1 (DE)
Title: Polyacrylonitrile membrane, especially capillary or base membrane
Inventor: ALBRECHT WOLFGANG DR
IPC: B01D71/42
Filed: 1995-12-15
Granted: 1997-05-28
Abstract: Polyacrylonitrile membrane (PAN membrane), with an average pore size of less than 10 nm, a narrow pore size distribution characterised by sigma -values of less than 0.3, and a pore density of more than 10<9> pores/cm<2> in the active separation layer.  Also claimed is a process for the production of PAN membrane with a comonomer content of less than 1 wt%.
Patent DE-19624822-C1 (DE)
Title: Safety system for road vehicle with internal combustion engine
Inventor: WOLF HANS-CHRISTOPH DR
IPC: B60K28/16
Filed: 1996-06-21
Granted: 1997-08-14
Abstract: Devices are provided for determining an entity (mist) characterising the vehicle propulsion, a vehicle propulsion requirement (Msoll-FP) and a theoretical value for the operating parameter (Last soll) characterising the operating state of the internal combustion engine on the basis of the accelerator pedal position (FP). Devices are also incorporated for adjustment of the operating parameter (Last ist) characterising the operating state of the internal combustion engine to the determined theoretical value (Last soll). Further devices make a running comparison of the vehicle propulsion values (Mist, Msoll-FP). With a deviation of the actual value from the theoretical value an error can be recognised.
Patent DE-19629456-C1 (DE)
Title: Tool, in particular, for cutting materials
Inventor: FRYDA MATTHIAS DR
IPC: B23B27/20
Filed: 1996-07-23
Granted: 1997-11-20
Abstract: The invention pertains to a tool, especially for machining. This tool is coated with an adhesive, polycrystalline diamond layer. The diamond layer is textured at least on the cutting edges of the tool.
Patent DE-19652617-C1 (DE)
Title: Alarm time generation method for automobile control devices
Inventor: MILKNER RALF
IPC: G04G15/00
Filed: 1996-12-18
Granted: 1997-09-11
Abstract: The alarm time generation method uses a time base control device (9) coupled to the CAN bus (5) interconnecting the automobile control devices (3,3') for interrogating each of the latter for determining the next alarm time. The received alarm times are compared with one another at the time base control device and the first alarm time is stored for comparison with the actual time, to allow an alarm signal to be supplied to all control devices when the compared times are the same.
Patent DE-19721737-C1 (DE)
Inventor: SIEBERS FRIEDRICH DR
IPC: C03C8/14
Filed: 1997-05-24
Granted: 1998-11-12
Abstract: A lead-free and cadmium-free glass composition which, after crystallisation, contains quartz-rich and/or keatite mixed crystals as main crystalline phase and has a low thermal expansion coefficient (20-700 degrees C) of <2 x 10<-6>/K, consists of (by wt.) 0-5% Li2O, 0-5% Na2O, <2% K2O, 1-10% Li2O+Na2O+K2O, 0-3% MgO, 0-4% CaO, 0-4% SrO, 0-4% BaO, 0-4% ZnO, 15-27% B2O3, 10-20% Al2O3, 43-58% SiO2, 0-3% TiO2, 0-4% ZrO2, 0-2% Sb2O3 and 0-3% F substituting for O, together with up to 30 wt.% pigment. The average bending tensile strength of the completely decorated glass-ceramics is >30 MPa after firing. Also claimed is production of a glass-ceramic which has been glazed, enamelled and decorated with the above glass composition by firing of the glaze, enamel or decorative layers simultaneously with glass ceramicising to form the glass-ceramic.
Patent DE-19727230-C1 (DE)
Title: Low viscose adhesive droplets assessment
Inventor: RODI REINHOLD DIPL ING
IPC: H05K3/30
Filed: 1997-06-26
Granted: 1999-02-18
Abstract: To measure the volume and height of dispensed low viscose adhesive droplets, the droplets in different dosages are deposited on the steps of a measurement dish which has an edge all round and steps of different depths arranged in a downwards progression from one side to the other.  A glass plate (2) is placed over the dish, and the contact points between the adhesive droplets and the glass (2) surface are measured and evaluated, where the diameter of the contact points gives the droplet volume
Patent DE-19738489-C1 (DE)
Title: Axle aggregate for load carrying motor vehicle
Inventor: LANG KARL-RAINER
IPC: B62D61/10
Filed: 1997-09-03
Granted: 1999-01-21
Abstract: The axle aggregate has at least two tandem wheel sets (3,6,11) so that each wheel in a set is mounted on the same bogies (5-9). The guidance of the common axles over their front ends is provided by longitudinal links (12,13,16) at their front ends.  The first wheel set carries one wheel and the following set or sets carry a whole number multiple of this. The axle shafts (9) in the first wheel set extend through opposing vehicle sides. A longitudinal link is rigidly connected to each end of the axle shaft.
Patent DE-19806050-C1 (DE)
Title: Non-play screw drive for photographic camera
Inventor: KRANZ GERHARD DR
IPC: F16H25/20
Filed: 1998-02-13
Granted: 1999-07-29
Abstract: The drive has an axially fixed spindle (6) carrying nuts (1,2) which are axially split with the halves sprung towards each other. One nut section (2) is connected with the other through a single point support (7) and a screw 93) with a pressure spring (5).
Patent DE-19808648-C1 (DE)
Title: Molecular electrical dipole alignment method for ferroelectric material
Inventor: REICH MATTHIAS
IPC: G02F1/355
Filed: 1998-02-28
Granted: 1999-06-02
Abstract: The alignment method uses an electrical field applied perpendicular to the parallel surfaces (6,8) of a ferroelectric material block (4) via conductive layers applied to these surfaces, for reversing the alignment of the molecular electrical dipoles in the ferroelectric material in the vicinity of depressions (16) formed in one of the parallel surfaces, with domains remaining in the regions in-between.
Patent DE-19810638-C1 (DE)
Title: Oxidiser-fuel tank for space vehicle vectoring motor
Inventor: SCHWARTING WALTER
IPC: F02K9/60
Filed: 1998-03-12
Granted: 1999-06-17
Abstract: The tank (1) has a partial volume (4) with an electric heater (7) for regulation and maintenance of the volume temperature above that of the fluid (2) contained in the main part of the tank. The partial volume is separated from the main tank by a membrane.
Patent DE-19812079-C1 (DE)
Title: Cable connector for service casings
Inventor: BARTHOLOMAE MARIO
IPC: F16L37/00
Filed: 1998-03-19
Granted: 1999-04-15
Abstract: The connector casing (1) has longitudinally extending tongues (7) with end stops (8) which snap fit behind the edge of the aperture in the casing wall to allow insertion of the connector but oppose forces acting to remove it. The inner portion of the tongues have a smaller overall diameter than that of the aperture.
Patent DE-19821552-C1 (DE)
Title: Aerosol generator with a nozzle system providing adjustment of flow rate, particle concentration and size distribution
Inventor: RUDOLPH ANDREAS
IPC: B05B7/00
Filed: 1998-05-14
Granted: 2000-05-04
Abstract: The 2-component nozzle consists of 2 hollow cylindrical parts (1,2) between which there is a clearance area (3). When the faces defining this area come together, the hollow cylinders are closed together and pressurizing gas comes into the inside of both parts. The width of the clearance area and its flow path can be adjusted using a screw threaded device on an outer hollow cylinder (4).
Patent DE-19836678-C1 (DE)
Title: Wheel bearing for the driven wheel of a motor vehicle
Inventor: SCHROEDER ROLF
IPC: F16C35/063
Filed: 1998-08-13
Granted: 1999-11-11
Abstract: The motor vehicle driven wheel carrier has the bearing inner ring (5) outer edge (11) formed at an acute angle and the abutment surface of the wheel drive shaft (13) also angled so that the two surfaces form a contact plane when clamped together under load (19).
Patent DE-19847101-C1 (DE)
Title: CVD reactor used in the production of the semiconductor wafers has upper and lower reactor chambers provided with a gas feed line and gas removal line
Inventor: HANSSON PER-OVE
IPC: C23C16/48
Filed: 1998-10-13
Granted: 2000-05-18
Abstract: CVD reactor has an upper reactor chamber (2), a lower reactor chamber (3) and a separating wall (4) having a circular hole (5) in which a collar (6) is positioned for a wafer. The upper and lower reactor chambers are provided with a gas feed line (11, 13) and gas removal line (12, 14). An Independent claim is also included for a process for the production of a semiconductor wafer provided with an epitaxial layer comprising: (a) loading the reactor with an upper reactor chamber (2), a lower reactor chamber (3) and a separating wall (4) having a circular hole (5) in which a collar (6) is positioned for a wafer; (b) heating the wafer using a heat source; (c) depositing a protective layer on the back side of the wafer; (d) depositing an epitaxial layer on the front side of the wafer; and (e) removing the wafer with the epitaxial layer from the reactor.
Patent DE-19859442-C1 (DE)
Title: Hydrostatische Kolbenmaschine
Inventor: BECK JOSEF
IPC: F04B11/00
Filed: 1998-12-22
Granted: 2000-10-26
Abstract: Die Erfindung bezieht sich auf eine Kolbenmaschine mit einem Gehäuse (1), in dem eine Triebwelle (2) drehbar gelagert ist, auf der im Gehäuseinnenraum (1a) ein Zylinderblock (3) mit Zylinderbohrungen (8) angeordnet ist, in denen Kolben (7) durch einen Antrieb hin und her verschiebbar gelagert sind, wobei eine Dämpfungsvorrichtung (21) vorgesehen ist zur Dämpfung von plötzlich auftretenden Druckerhöhungen. Zwecks Gewährleistung einer kleinen Bauweise ist die Dämpfungsvorrichtung (21) durch ein Wandteil (22) an der den Gehäuseinnenraum (1a) begrenzenden Gehäusewand (1b) gebildet, das bei einem Gehäuse-Innenraumdruck oberhalb eines bestimmten Druckwertes nach außen elastisch nachgibt.
Patent DE-19917642-C1 (DE)
Title: Linear sliding bearing has a running rail and a slide and a sliding shoe using a profiled bar with curved side legs broken for the slide and plastics slide base and holding plates requiring no extra lubrication
Inventor: MOSHAMMER HORST
IPC: F16C29/02
Filed: 1999-04-19
Granted: 2000-10-12
Abstract: The linear sliding bearing has a running rail (1), slide (2) and a sliding shoe (4). A profiled bar is used with a carrier pedestal with curved U-shaped side legs (10). The slide (2) is within a break in the legs (10), clipped into a two-part plastics sliding shoe. The sliding shoe (4) has a base plate with an opening for the inserted slide (2), and a holding plate which can be clipped to the base plate with an opening to be gripped by the slide profile. The base and holding plates are of plastics.
Patent DE-19926358-C1 (DE)
Title: Phase splitter circuit for modulator in telecommunications system has frequency doubler coupled in series with frequency divider controlled by phase detector for selectively providing additional 180 degree phase shift
Inventor: ZIMOLONG CHRISTOPH
IPC: H03K5/15
Filed: 1999-06-10
Granted: 2001-03-01
Abstract: The phase splitter circuit provides in-phase and quadrature output signals (f outI,f outQ) from a supplied input signal (f in) via a frequency doubler (1) and a series frequency divider (2), provided by a master-slave D-type flip-flop, controlled by a phase detector (3) which compares the frequency divider outputs with the input signal, for selectively providing a further 180 degree phase shift.  The frequency divider slave stage outputs (S,S asterisk ) and the frequency divider master stage outputs (M,M asterisk ) are fed to a pair of multiplexers (10,11) acting as phase correction circuits and providing the in-phase and quadrature output signals (f outI,f outQ) repectively.
Patent DE-19932727-C1 (DE)
Title: Flat seal for automobile component e.g. cylinder head gasket, has fixing screw opening in sheet metal layer of seal provided with screw retaining elements by bending sections of opening edge
Inventor: SAUTTER HELMUT
IPC: F16B41/00
Filed: 1999-07-14
Granted: 2000-11-30
Abstract: The flat seal has a sealing plate with at least one sheet metal layer (10), provided with a screw opening (14) for passage of a fixing screw, with at least one screw retention element (34,36) provided by bending a section of the sheet metal layer around the edge of the screw opening out of the plane of the sheet metal layer, for engaging the screw thread.
Patent DE-19951986-C1 (DE)
Title: Elektronischer Zündanlassschalter für Kraftfahrzeuge
Inventor: LANDMANN ALFRED
IPC: B60R25/24
Filed: 1999-10-28
Granted: 2001-08-09
Abstract: Elektronischer Zündanlaßschalter für Kraftfahrzeuge mit einem Rotor, der in einem Stator mittels eines elektronischen Schlüssels aus einer Ausgangsstellung und zurück in die Ausgangsstellung drehbar ist, in welcher es allein möglich ist, den Schlüssel aus dem Rotor abzuziehen. Der Rotor kann erst dann in seine verschiedenen Schaltstellungen gedreht werden, wenn auf ein als richtig erkanntes Identifizierungssignal des Schlüssels hin eine Rotordrehsperre aufgehoben worden ist. Der Schlüssel kann erst dann aus dem in die Ausgangsstellung zurückgedrehten Rotor abgezogen werden, wenn das Kraftfahrzeug stillsteht und gegen Wegrollen gesichert ist. Am Stator sind zwei Sperrglieder beweglich gelagert, welche jeweils den Rotor gegen Drehen sperren bzw. einen Mechanismus zur Blockierung des Schlüsselabzugs aus dem in die Ausgangsstellung zurückgedrehten Rotor im Blockierzustand halten und durch einen gemeinsamen Elektromagneten entgegen der Wirkung je einer Federbelastung in eine Lösestellung bewegt werden, wenn der Elektromagnet infolge des richtigen Identifizierungssignals bzw. der Wegrollsicherung des stillstehenden Kraftfahrzeugs erregt wird.