baber/WOPTO huggingface dataset:
Patent DE-19840051-A1 (DE)
Title: Application of plastic coating to inside of pipes involves projecting coating material to wall from mixer travelling along inside of pipe
Inventor: SCHRUM PETER
IPC: B05B7/24
Filed: 1998-09-02
Abstract: Coating material, especially polyurethane, is projected against the pipe wall (3) from a mixer which moves along the inside of the pipe (2) and is supplied (10) from outside. A controller (6) regulates the thickness of the coating (11) by adjusting the material flow and the speed of the mixer along the pipe.  An Independent claim is also included for application equipment travelling along the pipe supported on telescopic arms (28). The material (7) is projected from a rotating mixing and projecting head (14,15). Supply pipes (10) run along the inside of the pipe to external supply tanks (9,9') and the equipment is preferably computer controlled.
Patent DE-19840537-A1 (DE)
Inventor: GOHRES HANS-WERNER DIPL ING
IPC: B22D41/06
Filed: 1998-08-28
Abstract: The present invention relates to a ladle loop used as a connecting member between a pivot mounted on a ladle and the bail of a crane, wherein said loop comprises two parallel spaced-apart brackets. A bushing is provided in one end region for surrounding the pivot of the loop, while a pivot is provided in the other end region in the bail jaw of the crane hook. The bushing (4, 23), the pivot (11) and the brackets (2, 3, 21, 22) are made of materials having the same quality and are connected together so as to form a closed isotensile chain link while optimising the weight and shape.
Patent DE-19846772-A1 (DE)
Title: Emulsifier-free cosmetic and dermatological photoprotective compositions are aqueous dispersions containing glyceride waxes and hydrocolloids
Inventor: GERS-BARLAG HEINRICH
IPC: A61K8/35
Filed: 1998-10-10
Abstract: Cosmetic and dermatological photoprotective compositions in the form of aqueous dispersions comprising a dispersed lipid phase in an aqueous dispersion medium contain glyceride waxes and hydrocolloids and no more than 0.5 wt.% emulsifiers (preferably no emulsifiers).
Patent DE-19847206-A1 (DE)
Title: Truck step-down gear drive shaft bearing with cooling system has hub, a roller bearing and a lubricating oil supply
Inventor: ALTVATER ROLAND
IPC: F16C33/66
Filed: 1998-10-13
Abstract: A shaft (1) bearing forms part of a truck reduction gear and has a hub (2), a roller (6) bearing (3) with inner (4) and outer (5) races, and a lubricating oil supply (16). The shaft (1) and/or hub (2) incorporates a passage supplying cooling oil to the roller bearing (3).
Patent DE-19848555-A1 (DE)
Title: New perylene-3,4,9,10-tetracarboxylic acid bis-imide derivatives and analogs, used as dyes, especially fluorescent dyes, e.g. for bulk dyeing plastics, vat dyeing natural fibers or staining DNA
Inventor: LANGHALS HEINZ
IPC: C09D11/50
Filed: 1998-10-21
Abstract: Benzoperylene-3,4:9,10-dicarboximides and related perylene dicarboximide compounds (I) and imide-anhydride analogs (II) are new. Benzoperylene-3,4:9,10-dicarboximides and related perylene dicarboximide compounds of formula (I) and imide-anhydride analogs of formula (II) are new:   Q + Q'  = -C(R8)=C(R9)-, -C(Q1)=C(Q2)-, -N(Q3)-N(Q4)-, N(R8), S or -S-S-;  or Q  = NO2, P(O)(OR8)(OR9), Br, NR8R9 and Q' = H;  Q1 + Q2  = -CO-O-CO-, -CO-N(R8)-CO- or a fused ring system of formula (a);  Q3 + Q4  = -CO-N(R8)-CO-;  one of T, T' = NO2 and the other = NR7R8;  R6-R9  = H or '1-9 groups such as e.g.' (sic) isocyclic aryl (preferably mono- to tetracyclic, e.g. phenyl, diphenyl or naphthyl; optionally substituted by one or more Z), heteroaryl (preferably mono- to tricyclic, e.g. pyridyl, pyrimidyl, pyrazinyl, triazinyl, furanyl, pyrrolyl, thienyl, (iso)quinolyl, coumarinyl, (di)benzofuranyl, benzimidazolyl, benz(is)oxazolyl, (di)benzothienyl, indolyl, carbazolyl, pyrazolyl, imidazolyl, (is)oxazolyl, (iso)thiazolyl, indazolyl, benzo(iso)thiazolyl, pyridazinyl, cinnolyl, quinazolyl, quinoxalyl, phthalazinyl, phthalazinedionyl, phthalimidyl, chromonyl, naphtholactamyl, benzopyridonyl, o-sulfobenzimidyl, maleimidyl, naphtharidinyl, benzimidzolonyl, benzoxazolonyl, benzothiazolonyl, benzothiazinyl, quinazolonyl, quinoxazolonyl, phthalazonyl, dioxapyrindinyl, pyridonyl, isoquinolonyl, indazolonyl, acridinyl, acridonyl, quinazolinedionyl, benzoxazinedionyl or benzoxazinonyl; optionally substituted by one or more Z) or Z;  Z  = a very wide range of specific non-water solubilizing substituents, e.g. halo, optionally substituted 1-18C alkyl, OH, alkoxy, aryloxy, cycloalkoxy, CN or (all optionally substituted) amino, alkanoyl, alkylsulfonyl, carbamoyl or sulfamoyl. An Independent claim is included for the preparation of (I) and (II).
Patent DE-19850496-A1 (DE)
Title: Tariff dependent control of energy consumers in electrical power supply networks, involves passing tariff information via node of terrestrial network to energy consumers for load control
Inventor: HUBERTY MANFRED
IPC: H02J13/00
Filed: 1998-11-02
Abstract: The method involves passing tariff information via a node (3) of a terrestrial network to energy consumers with integrated display and/or switching equipment or with connected displays. The tariff information is transmitted (6) in real time, or continuously, and is received, evaluated and stored in a meter point (1) at the load. The information is used as the basis for tariff-dependent load control of the energy consumer.
Patent DE-19851571-A1 (DE)
Title: Double-layer capacitor with positive and negative electrode
Inventor: HIRATSUKA KAZUYA
IPC: B60L11/00
Filed: 1998-11-09
Abstract: The positive (52) and negative current busbar (54) are coupled to respective electrode clamps (70,70') which are insulatively mounted on a metal cover lid (65). Each electrode clamp contains an engagement plate, integral with the clamp shaft, which is linked to an insulating component (80) in the metal lid of the housing (60) for preventing electrode twist. The insulating component is linked to the engagement plate of each electrode clamp to prevent their twist with respect to their axial direction.
Patent DE-19853911-A1 (DE)
Title: Fuel cell with operating medium feed via perforated plate has electrolyte with electrodes on both sides; at least one electrode is separated from bounding channel or vol. by perforated plate
Inventor: THOM FRANK
IPC: H01M8/0202
Filed: 1998-11-23
Abstract: The fuel cell consists of an electrolyte with electrodes on both sides, whereby at least one electrode is separated from a bounding channel or vol. by a perforated plate and a working medium is fed in and carried away via the bounding vol. or channel. The passage area through which the medium flows through the plate increases by at least 10 per cent, pref. by at least 100 per cent, in the direction of flow.
Patent DE-19857449-A1 (DE)
Inventor: CAPPEL JOACHIM
IPC: H04Q3/00
Filed: 1998-12-12
Abstract: A telecommunications system with a terminal device, in particular telephone apparatus, which is provided with an interface device for the digital data transmission to and from a switching device (Local Exchange LE) of a first network with an access being enabled through the switching device to at least one further switching device belonging to a further network with a predeterminable network preselection (Network Access Code) and with the digital data transmission occuring through a signalling protocol and with the signalling protocol, and in particular the ISDN D-channel protocol or PSTN protocol, being provided with a charge rate information protocol range for the transmission of charge rate information from the switching device to the terminal device on a call to be started, with the charge rate information considering the desired area code and, optionally, the network preselection of the desired further network in order to further develop a telecommunications system, or a method aimed at the same, so that the user is provided prior to the commencement of a call with up-to-date information on the charge rate of a call to be performed.
Patent DE-19859333-A1 (DE)
Title: Book making track with several processing points, consisting of individual modules with processing points having different functions
Inventor: SCHMUECKER CHRISTOPH
IPC: B42C19/00
Filed: 1998-12-22
Abstract: The book making track has a number of processing points and a transporting device to take the blocks from the input to the processing points. It is made in the form of individual modules with processing points (5-10) having such functions as straightening and pre-shaping (A), rounding and pressing out (B), gluing and applying gauze (C), further gluing (D) and suspension (E) of the book block (1), and with a pressing and forming point (F) for books (1b), each with their own servicing fields.
Patent DE-19860245-A1 (DE)
Title: Air cooled blade for gas turbine has cooling holes in shroud element running from inside outwards and parallel to direction of blade's movement, with each cooling hole opening out into surface recess before outer edge of shroud element
Inventor: BEECK ALEXANDER
IPC: F01D5/22
Filed: 1998-12-24
Abstract: The turbine blade(10) has cooling holes(17) in the blade's shroud element(11) running from the inside outwards and parallel to the direction of the blade's movement. Each cooling hole opens out into a surface recess(14) before the outer edge(25) of the shroud element and open to the outer space around the turbine blade. The recess may be located on the upper side(22) of the shroud element, with the cooling holes running into it at the side, or the recess may be on the side edge of the shroud element.
Patent DE-19902019-A1 (DE)
Title: Kolbenpumpe
Inventor: SCHULLER WOLFGANG
IPC: F04B53/16
Filed: 1999-01-20
Abstract: Die Erfindung betrifft eine Kolbenpumpe (10) mit einem in einer Laufbuchse (12) axial verschieblichen Kolben (20). Zur einfachen Montage und zur Vermeidung von Montagefehlern schlägt die Erfindung vor, ein rohrförmiges Filter (82) an der Laufbuchse (12) anzubringen, welches den Kolben (20) umschließt und das einen Führungsring (98) und einen Dichtring (100) für den Kolben (20) aufweist.
Patent DE-19905098-A1 (DE)
Title: Solar generator fitted to a motor vehicle for supplementing a vehicle's battery is fitted to a translucent plate forming a pane in a vehicle's window opening.
Inventor: ZIMMER JOACHIM
IPC: B60J1/00
Filed: 1999-02-09
Abstract: A solar generator (5,6) is fitted to a translucent plate (1) forming a pane in a vehicle's window opening. This generator is fixed in relation to the translucent plate. It is also permanently connected to the vehicle's bodywork.
Patent DE-19905426-A1 (DE)
Title: Microwave-heated hop grain drier is compact, operates at high throughput rates and minimizes emissions
Inventor: ILMBERGER FLORIAN
IPC: F26B3/34
Filed: 1999-02-10
Abstract: A continually-operated hop (19) drying assembly (1) comprising a continually-operated conveyer belt (4) maintaining a feed of hop grains (19) through a microwave chamber (3), is new. The microwave chamber (3) has a magnetron (18) which reduces the moisture content in the hops to the required level. The conveyer (3) then removes the hop (19) grains from the chamber (3).
Patent DE-19907483-A1 (DE)
Title: Dual action displacement device has spring element ends connected to transfer element between drive, driven elements, transfer/spring element biased towards reducing housing dia.
Inventor: SCHECK GEORG
IPC: B60N2/90
Filed: 1999-02-12
Abstract: The device has housing (2) contg. a drive element (3), a driven element (4) and at least one spring element (7) supported at least partly on the inner wall of the housing to block a torque introduced on the driven side whilst allowing a torque introduced on the drive side to transfer from the drive element to the driven element. The ends (71,72) of the spring element are connected to a transfer element (6) between the drive and driven elements. The housing narrows towards the driven element axle and the transfer element and/or the spring element is/are axially biased towards the reducing housing dia.
Patent DE-19907666-A1 (DE)
Title: Vorrichtung zur Durchführung einer katalytischen Reaktion
Inventor: WIESHEN NORBERT
IPC: B01J12/00
Filed: 1999-02-23
Abstract: Vorrichtung zur Durchführung einer katalytischen Reaktion, bei welcher zu reagierende Edukte, insbesondere ein zu reagierendes Reaktionsgemisch, durch in einer Trägerstruktur ausgebildete, im wesentlichen parallel verlaufende Kanäle, welche wenigstens teilweise mit Katalysatormaterial belegt sind, durchführbar sind, wobei die Kanäle in Richtung ihrer Längserstreckung versetzt zueinander ausgebildet sind und/oder verschiedene Längserstreckungen aufweisen und/oder verschieden lange bzw. in Längserstreckungsrichtung versetzt zueinander ausgebildete Bereiche, welche mit Katalysatormaterial belegt sind, aufweisen.
Patent DE-19907995-A1 (DE)
Inventor: HOMANN KLAUS
IPC: G01M3/22
Filed: 1999-02-25
Abstract: The invention relates to a mobile measuring device that monitors potential leaks of gas conduits. Said device comprises a navigation system.
Patent DE-19909063-A1 (DE)
Title: Current-controlled current switch stage for digital circuit
Inventor: STEFFEN PAUL
IPC: H03K19/094
Filed: 1999-03-02
Abstract: The current switch stage (or current-controlled current node logic circuit) has at least one low impedance transimpedance stage (1). The latter includes an input (3) connected to the current switching stage, and converts an input signal to the current switching stage into an input voltage. The transimpedance stage provides an intermediate voltage at its output.  A high impedance transconductance stage is connected after the transimpedance stage. The transconductance stage is connected to the output of the current switch stage, and converts the intermediate voltage to an output current, which is accessible at the output (4) of the current switching stage.
Patent DE-19911608-A1 (DE)
Inventor: GASNER FRANZ
IPC: C07D315/00
Filed: 1999-03-16
Abstract: Production of delta-lactone (I) comprises reacting butadiene (II) and carbon dioxide (III) under pressure in presence of catalyst, with reactants supplied, and the pressure generated, in such a way that the (II):(III) mole ratio does not change.
Patent DE-19914987-A1 (DE)
Title: Guide system for a rolling mill has an initiation computer for starting the drive system and the automated device
Inventor: SOPP PETER
IPC: B21B37/00
Filed: 1999-04-01
Abstract: Guide system has an initiation computer for starting the drive system and the automated device (5,6). Preferred System: The system has a server (2,3,4) for monitoring and/or influencing the rolling mill, especially a mill train. The system also has a bus system (23) for transmission of operating parameters and/or program codes from the initiation computer to the drive system, automated device and/or sever.
Patent DE-19917806-A1 (DE)
Title: Automatic conveyor for suspended conveyor system has support brackets, runner-rails, carriages with rollers, pulley, support arm and couplings
Inventor: GAERTNER FRANZ
IPC: B61B10/02
Filed: 1999-04-20
Abstract: Support brackets (6) grip round the runner rails. At least two support brackets can be part of a carriage (1) with rollers (10,11) . The support brackets are automatically conveyed by a pulley which moves the carriage by means of carriers with carrier elements (52). The distance between two carrier elements on one carriage matches the variable distance between the pull-elements during transport. One carriage has a support arm (2) whose ends (3) bear couplings (4) for coupling at least two support carriages. The couplings are movably mounted in the carriage's lengthwise direction for adapting the length of the carriages of a train of carriages while traveling over curved parts of the runner-rails.
Patent DE-19919199-A1 (DE)
Title: Bicycle frame with structurally strengthening upper tube has front and rear ends of upper tube with different external diameters, with larger diameter on steering head side
Inventor: SCHAUFF AXEL
IPC: B62K19/02
Filed: 1999-04-28
Abstract: The upper tube(2) of the bicycle frame has different external diameters at the front(3) and rear(4) ends, with the larger diameter on the steering head side.
Patent DE-19920010-A1 (DE)
Title: Anaerobically digested sludge subjected to aerobic treatment reducing volume of sludge for final disposal and costs
Inventor: GEIGER MARKUS
IPC: C02F11/02
Filed: 1999-05-03
Abstract: A biological process treats and reduces the volume of digested sludge which is the product of anaerobic activated treatment of excess sludge. The digested sludge is pumped into a silo or container with gas. The gas is air, oxygen derived from a technical process, air enriched with oxygen, or ozone-enriched oxygen. The digested sludge is exposed to the gas, driving further aerobic treatment. The resulting sludge is then concentrated by prior-art treatment processes by sedimentation, floatation or ultra-filtration.
Patent DE-19921186-A1 (DE)
Inventor: NIEENDICK CLAUS
IPC: C09K23/56
Filed: 1999-05-07
Abstract: The invention relates to highly concentrated free-flowing pearly lustre concentrates containing (a) 25 - 45 wt.% pearly lustre wax, (b) 25 - 40 wt.% non-ionic, amphoteric, zwitterionic and/or cationic emulsifying agents (c) 0.5 - 15 wt.% polyolester with the proviso that the amounts thus cited add up to 100 % with the inclusion of water and optionally other adjuvants or additives and the sum of constituents (a), (b) and (c) is at least 55 wt.%.
Patent DE-19921725-A1 (DE)
Title: Quality control of cigarettes to ensure that they are completely filled with tobacco has arrangement of light bands projected on their ends with reflected light band separation used to determine correct filling
Inventor: FOCKE HEINZ
IPC: B65B19/30
Filed: 1999-05-12
Abstract: Procedure in which the end of a cigarette (25) is illuminated from two light sources so that two light strips are formed on its end. The reflected light (33) forms an image of these strips and is captured and analyzed by a detector (32). The difference in separation between the two reflected light strips is used to determine that the tobacco end of the cigarette is correctly filled. An Independent claim is made for a device for testing the ends of cigarettes to make sure they are correctly filled.
Patent DE-19922726-A1 (DE)
Title: Vorrichtung zur Herstellung von Kunststoff-Wellrohren
Inventor: HEGLER RALPH PETER
IPC: B29C48/33
Filed: 1999-05-18
Abstract: Eine Vorrichtung zur Herstellung von Kunststoff-Wellrohren weist Halbkokillen (2, 2') auf. Die Halbkokillen (2, 2') weisen jeweils einen Grundkörper (29, 29') auf, der aus einem Metall mit höherer Wärmeleitfähigkeit und geringerem spezifischen Gewicht als Stahl besteht und der einen Kern (30, 30') aufnimmt. In dem Kern (30, 30') ist eine Formausnehmung (43) ausgebildet, in der die Wellrohre geformt werden.
Patent DE-19925770-A1 (DE)
Title: Push grate esp. for cooling of e.g. cement clinker has linear pendulum system of support and hanging pendulums connected via pendulum frame
Inventor: RAMESOHL HUBERT
IPC: B65G27/28
Filed: 1999-06-05
Abstract: The appliance has alternating stationary and moveable grate plate carriers, with moveable carriers on push frames connected to an oscillating drive. The push frame (12) is suspended from a linear pendulum system (10) consisting of opposite support/hanging pendulums (13) and hanging/support pendulums (14). These are alternately turned through 180 deg  relative to each other, and are in working connection with each other via a pendulum frame (11). The first pendulums are fastened with one end to a static part of grate or foundations, and with their free ends to the pendulum frame. The second pendulums are connected with their ends to the pendulum frame and the push frame.
Patent DE-19927398-A1 (DE)
Title: New substituted ammonium salts of substituted stilbene and copper phthalocyanine sulfonic acids and desalination of anionic dyes and optical brighteners useful e.g. in paper by microfiltration
Inventor: ZARGES WOLFGANG
IPC: C09B69/04
Filed: 1999-06-16
Abstract: (a) Tetramethylammonium and N,N-di-(2-hydroxyethyl)-ammonium 4,4'-bis(2-(N,N-di-2-hydroxyethylamino)-4-anilino-1,3,5-triazin-6-yl-a mino)-stilbene-2,2'-disulfonates (IA); and (b) copper phthalocyanine sulfonamide sulfonic acid, mono-, di- and tri-(2-hydroxyethyl)-ammonium and lithium salts (II) are new  The new compounds have the following structures (IA) and (II): M'  = <+>N(CH3)4 or H2<+>(CH2CH2OH)2;  CuPc  = a copper phthalocyanine residue;  M  = H3<+>NCH2CH2OH, H2<+>N(CH2CH2OH)2, H<+>N(CH2CH2OH)3 or Li<+> Independent claims are also included for:  (a) the preparation of formulations containing dye(s) and/or optical brighteners containing free sulfonic acid (SO3H) and/or carboxylic acid (COOH) groups comprises desalination of an aqueous suspension containing the dye and/or brightener and inorganic salt from synthesis with a microfiltration membrane with pore diameters of 0.05-40  mu m;  (b) the preparation of formulations containing anionic dyes and/or optical brighteners containing SO3M and/or COOM groups by: (i) desalinating the free acids as above, then (ii) dissolving the suspended acid compound by adding alkali or ammonium hydroxide and/or (hydrogen) carbonate and/or amine and  (c) optionally after adding other additives, removing colloidal and/or insoluble constituents using a similar microfiltration membrane.  M  = an alkali or ammonium cation
Patent DE-19933185-A1 (DE)
Inventor: LEPPERHOFF GERHARD
IPC: F02D41/14
Filed: 1999-07-15
Abstract: The invention relates to a sensor assembly for detecting at least one component of a gaseous mixture which flows in a conduit (1), in particular, of a hot exhaust gas in a piston internal combustion engine. Said assembly comprises a support element (3) which is connected to the conduit (1). The support element has an internal chamber which is connected to the conduit (1) via at least one contact opening (5) and which has a sensor element (6) in the internal cavity. Said assembly also comprises a heating element (9) which is located in the area of the contact opening (5).
Patent DE-19936461-A1 (DE)
Title: Dental matrix design in caries treatment involves integrated wedge part complete with waisting using elastic or translucent wedge for adapting to caries site.
Inventor: SZEP SUSANNE
IPC: A61C5/12
Filed: 1999-08-03
Abstract: The end of the matrix (1) is expanded to form a wedge (2) complete with a waisted part devoid of wedge effect in an integrated format anatomically adapted to the tooth. The wedge part is elastic fitting snugly to the tooth or again the wedge part is translucent thus acting as light guide. For milk teeth, the wedge shape is adapted to the basal shoulder area.
Patent DE-19938190-A1 (DE)
Inventor: MUELLER DIETMAR
IPC: H04L9/08
Filed: 1999-08-17
Abstract: The invention relates to a method for the encoded transmission of data between two entities of a digital communications system. There is no fixed key for encoding confidential information stored in the entities. Instead, a temporary key is established on the basis of random numbers that are exchanged between the communications partners and a time stamp. This temporary key is used for transmitting the data securely and is not stored permanently in any of the participating systems; only for a limited period. This minimises the risk of unauthorised persons obtaining access to the data.
Patent DE-19944693-A1 (DE)
Title: Damping system for clutch has elastic damping springs arranged to operate in sequence and with parallel friction elements
Inventor: HASHIMOTO HIDEKI
IPC: F16F15/129
Filed: 1999-09-17
Abstract: A damping system for a vehicle dryplate clutch has three to four sets of damping springs operating in sequence with increasing hardness and with friction damping elements in parallel to at least some of the springs. The relative characteristics of the springs and friction elements is designed to provide a smooth damping effect without sudden increases in hysteresis. Each part of the damping system operates in a set torsion range.