baber/WOPTO huggingface dataset:
Patent DE-19832283-A1 (DE)
Title: Magnetic separator for contaminant particles in hydraulic operating circuits
Inventor: MARULL PETER
IPC: B01D35/06
Filed: 1998-07-17
Abstract: A permanent magnetic ring (20) is located in an inlet bore (19) of a housing (12) and preferably has a plastics material labyrinth seal (22) which serves as a flow calming device to prevent re-suspension of solids captured by the magnet.
Patent DE-19835690-A1 (DE)
Inventor: MEHL NORBERT
IPC: A47C11/00
Filed: 1998-08-07
Abstract: The invention relates to a device for receiving an advertisement carrier (4), said device being disposed in the area of the back (1) of a seat, more particularly a park bench or seat. A housing like (3) embodiment is provided for said purpose, wherein the advertisement carrier (4) is disposed inside the housing (3). The advertisement carrier (4) is fixed inside the housing in such a way that it may be exchanged, said carrier being protected against soiling and damages by a transparent front face (21) of the housing.
Patent DE-19838313-A1 (DE)
Title: Mounting on printed item for goods sample
Inventor: HUNKELER FRANZ
IPC: B42D15/04
Filed: 1998-08-24
Abstract: The mounting comprises two sections (10,10a) of supporting material one above the other and preferably joined. Each section has on its surface towards the other one a coating of material (14,16) impervious to liquid. One or more frame-type distance pieces (18,20) between the coatings are sealed to them, and form with them a chamber filled with the sample material (22). The coatings can be formed by sheet material applied to the supporting sections.
Patent DE-19840365-A1 (DE)
Title: Membrankolbenpumpe
Inventor: HAMME THOMAS VAN
IPC: F04B43/06
Filed: 1998-09-04
Abstract: Die Membrankolbenpumpe mit n (mindestens zwei) durch je eine Membran (3) begrenzten Förderkammern (4) zum Anbau an ein Triebwerk mit n Kolben (1) weist einen Pumpenkopf (5) mit den Membranen, den Förderkammern und mit Deckeln auf, der in n + 1 Pumpenkopfelemente (5a-5c) aufgeteilt ist. Die Pumpenkopfelemente sind derart nebeneinander in Reihe angeordnet, daß das jeweils zweite Pumpenkopfelement (5b) den Deckel für das vorgeschaltete Pumpenkopfelement (5a) bildet und die Förderkammer (4) für dieses vorgeschaltete Pumpenkopfelement (5a) aufweist, an dem es angebaut ist. Die Membranen (3) sind zwischen den Pumpenkopfelementen (5a-5c) eingespannt und sie sind im wesentlichen parallel zur Längsachse, d. h. zur Hubachse, der Kolben (1) ausgerichtet. Die Ebenen, in denen die Membranen liegen, stehen senkrecht auf der Stirnfläche, an der der durch die einzelnen Pumpenkopfelemente (5a-5c) gebildete Pumpenkopf befestigt ist. Hierdurch ist eine äußerst kompakte Bauweise möglich. Nach Art eines Baukastens lassen sich aus einer Vielzahl gleicher bzw. sehr ähnlicher Pumpenkopfelemente verschiedene Membrankolbenpumpen auch mit unterschiedlichen Abmessungen aufbauen, so daß insgesamt eine preiswerte Konstruktion geschaffen wird.
Patent DE-19842847-A1 (DE)
Title: Production of tetrahydrofuran, useful as solvent and intermediate for polytetramethylene glycol, involves reacting anhydrous mixture of butan-1,4-diol and other alcohol on acid catalyst
Inventor: FISCHER ROLF
IPC: C07D307/08
Filed: 1998-09-18
Abstract: In the production of tetrahydrofuran (THF) by reacting a reaction mixture containing butan-1,4-diol on an acid catalyst, the reaction mixture also contain another alcohol and is anhydrous.
Patent DE-19843185-A1 (DE)
Title: Rotor nozzle esp. for high pressure cleaning appliances has additional fluid outlets to improved movement through blocked pipes
Inventor: JAEGER ANTON
IPC: B08B9/04
Filed: 1998-09-21
Abstract: The nozzle has a housing (10) with fluid discharge aperture (14), and an additional outlet (26,28) for liquids. The liquid ejected from the additional outlet is moved in a direction, which is approx. parallel to the flow direction of the fluid coming into the nozzle housing. The outlet is connected to a rotor chamber (30) for a rotor. The nozzle housing is esp. spherical, elliptical, or egg-shaped, with a flat front and/or rear section (36), extending pref. at right angles to the longitudinal nozzle axis (16).
Patent DE-19843893-A1 (DE)
Title: Power semiconductor diode used as a free-wheeling diode has a first layer doped for a first conductivity, a second layer at most weakly doped for a second conductivity, and a third layer doped for an opposite second conductivity
Inventor: REZNIK DANIEL
IPC: H01L29/861
Filed: 1998-09-24
Abstract: The diode has a stack of a first layer (1), doped for a first conductivity, a second layer (2) at most weakly doped for a second conductivity, and a third layer (3), doped for an opposite second conductivity. On the surfaces of the first and third layer, away from the second one, are located contacts, each one on a surface. At least one region (4), doped for the first conductivity is formed in the third layer and reaches up to the surface fitted with the contact. The first conductivity is of N type and the second one of P type.
Patent DE-19844957-A1 (DE)
Title: Cooling device for power wheel cooler
Inventor: HASUMI HIROAKI
IPC: F01P5/06
Filed: 1998-09-30
Abstract: The cooling device has a ventilator (4) behind the cooler (1).  A cowl (8) encloses a running wheel (7) coupled to a motor (5) and a rotary shaft (6).  The cowl has an inlet (10) and outlet (11) of funnel or bell shape.   The inlet (10) has a front edge with clearance (D) from the rear of the cooler, forming a circumferential edge round the free cavity (15) and another cavity (16) round the cowl.  The A:B ratio is 1:3-5, preferably 1:4, where A is the difference between maximum and minimum diameters of the outlet and B is the length of he cowl.
Patent DE-19846489-A1 (DE)
Title: Brushless electric motor, has stator poles joined together by insulating material on side facing rotor and arranged at distance apart on side inclined away from rotor
Inventor: REIMANN CHRISTIAN
IPC: H02K1/14
Filed: 1998-10-09
Abstract: The motor has a multiple pole rotor (2) and a multiple pole stator, with the stator poles (5) aligned radially, with respect to the rotor, and enclosed by stator windings (9). The stator poles are joined together by an insulating material (6) on the side facing the rotor, and are arranged at a distance apart on the side inclined away from the rotor. The insulating material is used for shape-locking connection of the stator poles.  An Independent claim is also included for a method of manufacturing a brushless electric motor.
Patent DE-19849107-A1 (DE)
Inventor: STEINBACH THOMAS
IPC: A61P17/00
Filed: 1998-10-24
Abstract: The invention relates to a method for removing undesirable toxic alkaloids, including the precursors and derivative products of said compounds, from plants or vegetable preparations. Said method is characterized in that: in a first step the plant or vegetable preparation containing the above undesirable compounds is brought into contact or mixed with a lipophilic phase which is such that the undesirable compounds to be removed dissolve in or are absorbed by said lipophilic phase and concentrate therein quantitatively or substantially quantitatively; in a second step the lipophilic phase, which now contains the undesirable compounds, is separated from the plant or vegetable preparation concerned; and in a third step the plant or vegetable preparation purified in this manner is recovered.
Patent DE-19850593-A1 (DE)
Title: DNA hybridization assay comprises detecting fluorescent resonance energy transfer between fluorochromes on different DNA strands
Inventor: BERNAUER HUBERT
IPC: C12Q1/6818
Filed: 1998-11-03
Abstract: An assay for detecting DNA hybridization comprises incorporating at least two fluorochromes into the DNA strands and detecting fluorescent resonance energy transfer (FRET) from one fluorochrome to another.
Patent DE-19853810-A1 (DE)
Title: Air guide for detaching foreign particles from textile fibers
Inventor: HERGETH HUBERT DIPL ING
IPC: D01G31/00
Filed: 1998-11-21
Abstract: The air guide, to detach foreign matter from textile fibers, gives section air streams.  The matter lifting action is at the spin-out opening (E) on a stretch away from the roller surface. The gap (B) between the air guide plate and the roller shrouding is larger than the gap (A) between the points of the roller guide and the side of the roller shrouding towards the roller, at the end of the shrouding in front of the spin-out opening (E).  The gap (B) is 5-20 mm, and can be adjusted. Ambient air can be detached from the jet stream between the jet outlet (10) and the part of the air guide which is parallel to the jet. A narrowing gap is between the roller covering and the air guide, in the direction of roller rotation. The air guide extends over only half the spin-out opening (E).
Patent DE-19900245-A1 (DE)
Title: System for transmission and reception of universal serial bus data
Inventor: BRIEF DAVID
IPC: G06F13/38
Filed: 1999-01-07
Abstract: The system used to send and receive data over a telephone system uses a universal serial bus. The system has a host (45) connected by a channel (110) to an end point module (105). The module has a controller (150), memories (120,122,125,135), data processor (140) and flag controller (130). The system operates to send and receive synchronous data. An Independent claim is included for a method for transmission and reception of universal serial bus data.
Patent DE-19901036-A1 (DE)
Title: Chain joint for link chains, especially conveyor chains, haulage chains and other chains used in underground work has fork connection formed by members of joint halves and interconnected by shear pin
Inventor: KROHM REINOLD
IPC: F16G15/04
Filed: 1999-01-14
Abstract: The members(7-10) of the chain joint halves(2,3) form a fork connection(15) and are interconnected by self-locking shear pins(17-19). The fork connection is multi-shaped to form two fork connection pairs. Each of the two joint halves has a head member and an eye member, with the head member having two parallel extending sides which flank the eye member. One joint half has head members and the other half eye members which have corresponding form in relation to each other.
Patent DE-19906104-A1 (DE)
Title: Foil pocket with press, push or slide closure has wire bent to form closed ring at both ends and accommodates publicity posters for suspension from ceiling of retail sales outlet
Inventor: GSTALTMAYR ERICH
IPC: G09F15/00
Filed: 1999-02-13
Abstract: The foil pocket (1) with a press, push or slide closure has a wire bent to form a closed ring (2,3) at both ends and accommodates publicity posters for suspension from the ceiling of a retail sales outlet. A tab is welded to the outside of the closure, through which the wire ring is inserted, so that the foil pocket locates over the complete width of the wire.  The two outer lower foil pocket edges are cut away and through the opening the bent wire ring is pushed.
Patent DE-19906376-A1 (DE)
Title: Method and device for operating an internal combustion engine incorporates a control device and its software with multiple functions and a scheduler to activate them in different assigned operating modes.
Inventor: KLEE PETER
IPC: G05B15/02
Filed: 1999-02-16
Abstract: An internal combustion (IC) engine (10) can be operated using multiple modes, especially an IC engine with open combustion-chamber or inlet pipe injection and a control device (11). The control device and its software have multiple functions (12) and a scheduler (13) to activate them. The ability of the functions to run is determined by relying on conditions dependent and independent of operating modes.
Patent DE-19907642-A1 (DE)
Title: Portable GPS navigation computer for land vehicles or sailing craft
IPC: G06F1/16
Filed: 1999-02-23
Abstract: A portable GPS navigation computer (1) constructed for installation in loud-vehicles or sailing craft has the following features: is dustproof, humidity proof and tropicalised. Protected against shock and vibration. All drives and connections not requiring access during journey are water and dust sealed; others when connected are water and dust protected. Where necessary has active cooling circulation. Is energised from vehicle battery or mains suitable for stable installation on small surface or wall. Easily transportable via hand grips. Keyboard (2) and touchpad (3) are water and dust protected, connected by self-locking plug (4) and these peripherals are easily shoved in glove compartment. Is usable as remote notebook PC or for all usual GPS receivers (5) using standard connectors.
Patent DE-19907784-A1 (DE)
Title: Apparatus measuring redox potentials statically and quasi-continuously includes automatic controls initiating measurement and replenishing electrolyte bridge including dialysis membrane and capillary
Inventor: KURTH KLAUS-JUERGEN
IPC: G01N27/401
Filed: 1999-02-24
Abstract: A reference electrode apparatus measuring redox potentials statically and quasi-continuously, is new. The reference electrode (1) is a half-cell of known potential relative to the standard hydrogen electrode. It is readily-replaceable in its holder (2). Like the holder, the capillary (3) fixed to it, is electrolyte-filled. The hollow-fiber dialysis membrane (4) fixed to the capillary, connects reference electrode and sample fluid electrically. A vessel (13) holds the sample fluid. The switch (5) connected to the electrode (7) initiates measurement. A platinum inert electrode (7) is employed. A storage vessel (11) is for used electrolyte. Following each measurement interval, the time-switched pump renews electrolyte in the capillary and dialysis membrane. A storage vessel (12) provides fresh electrolyte. The control unit initiates measurement, pumping, and digital voltmeter (10) resetting. An amplifier with high input impedance (9) is included.
Patent DE-19909032-A1 (DE)
Title: Data exchange completion method with on-line services for ordering goods from the internet includes TV set accessing online services by activation key on the remote control
Inventor: WIEDMANN RAINER
IPC: H04N7/173
Filed: 1999-03-02
Abstract: On line instruction information is received with the television program. By operating an activation key (8) on the remote control (3), the instruction information is provided which includes dialing address of the online service. After the completing the data exchange with the on-line service, the provided instruction information is processed automatically. An Independent claim is also included for a system for completing data exchange with on-line services.
Patent DE-19909592-A1 (DE)
Title: Verteileranordnung
Inventor: ALKSNAT HOLGER
IPC: H01R11/28
Filed: 1999-03-04
Abstract: Die Erfindung betrifft eine Verteileranordnung zur elektrischen Verbindung mehrerer Anschlußelemente mit einem Stromanschluß einer Stromquelle, insbesondere einer Kraftfahrzeugbatterie, mit mehreren Einzelleitern, mehreren Isolierstücken und einem Befestigungselement, mit dem jeweils ein Einzelleiter und ein Anschlußelement zwischen zwei Isolierstücken festklemmbar sind sowie die Einheit aus Einzelleitern, Isolierstücken und Anschußelementen am Stromanschluß befestigbar ist.
Patent DE-19910278-A1 (DE)
Title: Water and sewage purification with mussel reactor as biofilter to remove suspended matter, heavy metals, bacteria and viruses involves adjusting ammonium and oxygen content, temperature and pH to optimize performance
Inventor: RAL BARBARA
IPC: C02F3/32
Filed: 1999-03-08
Abstract: In elimination of suspended matter, heavy metals, bacteria and viruses from contaminated water by passing it over mussels in a mussel reactor, their vitality is promoted, performance optimized and activity increased by adjusting the water to  (a) an ammonium content \} 8 mg/l, (b) temperature of 10-25 deg C, with a change \} 5 deg C/hour, (c) pH of 7.7-8.7 and (d) dissolved oxygen content of  >=  5 mg/l. An Independent claim is also included for the mussel reactor used, comprising several consecutive sections in the flow direction, with the size of the mussels of the Dreissena, Corbicula and/or Mytilopsis type, which are sessile on their substrates, decreasing in the flow direction.
Patent DE-19916085-A1 (DE)
Title: Antiviral agent, e.g. for treating HIV infections, comprising autovaccine obtained by heating blood containing viruses and antigens with protein crosslinking agent
Inventor: SONNTAG HANS-GUENTHER
IPC: A61K39/12
Filed: 1999-04-09
Abstract: A method of preparation of an antiviral agent is new and comprises heating blood containing viruses and antigens to above 50 deg C in the presence of protein crosslinking agents (I) such as formaldehyde, paraformaldehyde and/or phenol or phenol derivatives.  Independent claims are also included for the following:  (1) denatured antigens and viruses obtained by the process and  (2) antiviral agents comprising the obtained denatured antigens and/or viruses.
Patent DE-19916733-A1 (DE)
Title: Locking system for motor vehicles with motor operated latch release
Inventor: SZABLEWSKI PIOTER
IPC: E05B81/82
Filed: 1999-04-13
Abstract: The locks are normally released by operating the outer or inner door handles to open the door. In emergency, e.g. collision or low level main battery charge as indicated by the vehicle management system, operation of a handle actuates a mechanical link to release the lock for a short time. The power for this is provided by a back-up battery
Patent DE-19917361-A1 (DE)
Title: Drinks crate with compartments, each holding spring which supports the bottle within the respective compartment
Inventor: TOMALLA GEBHARD
IPC: G01F23/16
Filed: 1999-04-16
Abstract: A plastic crate (5) has compartments holding bottles of drink. Each compartment holds a spring (2) which supports the bottle (4) within the respective compartment. The spring (2) and bottle (4) are separated by an intermediate spacer (6), the thickness of which is chosen to match the bottle in use. The spacer (6) fits within the compartment (9) and acts directly on the bottle (4) base.
Patent DE-19918927-A1 (DE)
Title: Burning plastic waste containing polyvinyl chloride (PVC) in fluidized bed combustor include fine shredding and addition of calcium oxide powder
Inventor: STEINBRECHT DIETER
IPC: F23C10/30
Filed: 1999-04-26
Abstract: Plastic waste including PVC is shredded (9) to a particle size below 30 mm and fed (7) to the lower part a fluidized bed reactor (2). Calcium oxide powder amounting to 10 to 40% of the PVC content is added (12). The inert component of the bed is sand, preferably quartz with a particle size of 0.9 to 1.5 mm, and the combustion temperature is 860 to 885  deg C.  The conditions required to prevent the emission of dioxins are that the lower half of the bed is preheated to 850  deg C, the bed height is 1 to 2.5 m, the air velocity in an empty reactor is 1 to 2.5 m/sec and the temperature in the freeboard space (3) is no higher than the bed temperature to indicate complete combustion. The reactor is insulated and the bed is maintained constant by removing material through a heat exchanger (20) to preheat the incoming primary air.
Patent DE-19920916-A1 (DE)
Title: Verbundschichtplatte oder Folie für Kühlschränke
Inventor: MORGENSTERN HERBERT
IPC: B32B27/18
Filed: 1999-05-06
Abstract: Eine Verbundschichtplatte oder -folie aus Thermoplasten oder Thermoplastmischungen, enthaltend mindestens eine Substratschicht A) und mindestens eine Funktionsschicht B), die ein oder mehrere Treibmittel oder Nukleierungsmittel enthält, wobei die Funktionsschicht B) dünner ist als die Substratschicht A), Verfahren zu ihrer Herstellung sowie Verfahren zur Herstellung von wärmeisolierenden Formkörpern.
Patent DE-19921670-A1 (DE)
Title: Ships buoyancy lifting system comprizes adjustable volume buoyancy elements straddling under hull to raise this once pressurized with air for low-draft navigation.
Inventor: AURICH JOACHIM
IPC: B63C7/10
Filed: 1999-05-11
Abstract: Buoyancy elements (14,15) placed to left and right of the hull are forcibly connected below the hull in relation to the longitudinal axis of the vessel. The buoyancy elements are variable in volume and the same number of elements should be placed to both sides of the vessel. The connected (16) elements (14,15) bed down in the water to impart sideways stability until raised. Raising is effected by inflating the elements (14,15) with pressurized air to provide the necessary lift or buoyancy right along the vessel hull and without forfeiting sideway stability. The vessel is typically raised from original water level (12) to the raised-ship water line (13), i.e. by the difference between these two lines.
Patent DE-19924025-A1 (DE)
Title: Excitation control device for each of several phase winding coils of stator of electric motor
Inventor: SUGIYAMA MASANORI
IPC: H02P25/08
Filed: 1999-05-26
Abstract: An excitation control device for each of several phase winding coils of a stator of an electric motor has: An angle sensor to determine a rotation angle of a rotor of the electric motor; a microcomputer to get a pair of start and finish angles of the excitation of the phase coil according to a rotary speed and a torque of the motor from a store, which stores several different speeds and different torques corresponding to pairs of start and finish angles; a first device to compare the start angle output from the microcomputer with the finish angle output  from the microcomputer so as to output a binary signal that represents whether the finish angle is greater than the start angle; a second device to compare the start angle output from the microcomputer with the rotation angle output  from the angle sensor so as to output a binary signal that represents whether the rotation angle is greater than the start angle; a third device to compare the finish angle output from the microcomputer with the rotation angle output  from the angle sensor so as to output a binary signal that represents whether the rotation angle is less than the finish angle; and a binary signal processing device to process these three signals so as to output a fourth binary signal that represents the start and finish of the excitation.
Patent DE-19925600-A1 (DE)
Title: Light construction hydraulic cylinder has tie rod mounted in outer cylinder tube that bears peripheral forces of hydraulic internal pressure, either outside or inside working chamber
Inventor: SCHAEFERTOENS JORN-H
IPC: F15B15/28
Filed: 1999-06-04
Abstract: The hydraulic cylinder has tie rods and a cylinder tube (1) of compound construction with anisotropic materials. The tie rod (7) is mounted in an outer cylinder tube that bears the peripheral forces of the hydraulic internal pressure, either outside or inside the hydraulic working chamber.
Patent DE-19927247-A1 (DE)
Title: Hydraulic advancing unit, eg for use in a motor vehicle
Inventor: BREUER PETER
IPC: F04B53/22
Filed: 1999-06-15
Abstract: A hydraulic advancing unit comprises a compressing unit in a housing. The compressing unit has a suction connection and a pressure connection. The suction connection is connected to the medium to be advanced via a connection point. The connection point (18) is radially and axially fixed using an external fixing unit.
Patent DE-19934548-A1 (DE)
Title: Cylinder head with electro-magnetic gas exchange valves for IC engines has electronic control and performance system on support plate on cylinder head wall
Inventor: SEIDENFUSS THOMAS
IPC: F01L9/20
Filed: 1999-07-22
Abstract: The cylinder head (4) contains electro-magnetic actuators (2) and electronic control and performance units. The electronic unit is located on a support plate (1), which is fastened to a wall of the cylinder head or to the cylinder head cover. Channels (5) for a coolant extend through the support plate or through cylinder head wall sections carrying the plate. The actuators are independently fastened to the cylinder head, and there is an electrical plug connection system between actuators and the electronic unit. The connection system has a first element on the actuator and a second element on the support plate.