baber/WOPTO huggingface dataset:
Patent DE-19720994-A1 (DE)
Title: Multipart energy absorbing safety steering column for vehicles
Inventor: RICHTER RALF
IPC: B62D1/19
Filed: 1997-05-09
Abstract: The steering column (1) has at least two or more inter-sliding parts with the force transfer inside the individual column parts provided by guide webs and grooves. The connection between the column parts is through oil seal, cover plate and screws. The hollow chambers in the column are filled with oil through an oil filling valve. As the chambers are filled with oil so they are ventilated through a ventilation bore which at the end of the filling process is closed by a sealing ring and associated ventilation screw. When the intended energy absorption is exceeded the oil in the chambers escapes through an excess pressure valve.
Patent DE-19728966-A1 (DE)
Title: Image generating spectrometer especially for endoscope
Inventor: WILKENS JAN H DR MED
IPC: G02B6/06
Filed: 1997-07-01
Abstract: The spectrometer contains an image cable which several fibres (3). There is a spectral disassociation element (4) and a spatial resolution, spectrally sensitive, optical detector (6).  The ends (8) of the fibres (3) facing the spectral disassociation element (4) are arranged at defined mutual separations, so that the image of each spectral range of a fibre, produced by the spectral disassociation element, is formed on a definitely associated region of the optical detector.  The central decomposition spectral element may be a prism or a lattice arrangement.
Patent DE-19734480-A1 (DE)
Title: Sliding component for contact with light alloy, especially oil seal
Inventor: SAKATA TATSUEI
IPC: C08L71/10
Filed: 1997-08-08
Abstract: A sliding component for sliding contact with a light alloy, comprises polyether-ether-ketone (PEEK) resin with (a) 15-20 wt.% amorphous aluminium oxide powder, (b) 3-8 wt.% graphite powder and (c) 6-9 wt.% carbon powder as filler.  Preferably powders (a), (b) and (c) have average particle diameters of 5  mu  or less, 5  mu  or less and 30 mu  or less respectively. Powder (c) is porous. Preferred alloys are aluminium-based alloys. The preferred component for contact with Al-based alloys is a ring with a double-step gap, consisting of PEEK with 15 wt.% (a), 3 wt.% (b) and 6-9 wt.% (c), with particle diameters as above.
Patent DE-19735323-A1 (DE)
Title: Motor vehicle alternator design
Inventor: ROUMANE MARC
IPC: H02K3/52
Filed: 1997-08-14
Abstract: The radially outwards extending flange has peripheral toothing, axially extending w.r.t. the central core with both pole wheels axially overlapping. A coil housing is located in the annular intermediate space, bounded by the central cores radially and axially by inner faces of the radial flange. A central, cylindrical socket (40) surrounds the central cores and comprises two annular, transverse end walls (44A,B). The inner face of each pole wheel flange has a row of radial grooves between pole wheel teeth. Both pole wheels are identical and both groove rows of the socket are mutually angled and offset by a division, corresp. to a half of the division angle of the teeth.
Patent DE-19739156-A1 (DE)
Title: Tin is recovered from the filters used in tin tetrachloride purification plant
Inventor: BENNINGER SIEGFRIED DR
IPC: B01D53/73
Filed: 1997-09-06
Abstract: During the purification of SnCl4, tin is recovered from the filters by separating the SnCl4 in gaseous form from the filters and filter residues.
Patent DE-19742563-A1 (DE)
Title: Servo valve, particularly for hydraulic servo steering of road vehicles
Inventor: SPEIDEL GERD DIPL ING
IPC: B62D5/083
Filed: 1997-09-26
Abstract: With rotary clearance, a flange (1) fixed with the rotary disc (5). The flange has two through passage apertures (10) eccentric to the rotary axis, which lie in a plane crossways to the rotary axis (9). Each through passage aperture is covered at an open end (11) of a flange area (17) in the direction of the rotary axis as far as its central plane.
Patent DE-19743105-A1 (DE)
Inventor: SAURMA NIKOLAUS
IPC: B65D81/36
Filed: 1997-09-30
Abstract: The invention relates to a container (1) which can accommodate a model automobile (2). Said model automobile is arranged on and optionally fastened to a base plate (3). Two covering parts (4) are provided as an enclosure and can pivot in an opposite direction from their closing position above the base plate (3) to the underside of the base plate (3). In the closing position, the container (1) exhibits a sufficiently sure, light and easy to handle packaging. The container (1) forms a platform for the model automobile (2) with downward folding covering parts (4). According to the invention, the container (1) is easy to handle.
Patent DE-19743208-A1 (DE)
Title: Communication system for facility control
Inventor: STETTNER JOSEF DIPL ING
IPC: H04M1/247
Filed: 1997-09-30
Abstract: The system (KA) includes an switch control unit (VS) which controls switching operations between terminals (KE1,KE2). A facility controller (LS) controls the activation and deactivation of facilities for an terminal.  Dates to which an alarm is provided are entered into a terminal and facilities are provided. Preferably, a date for the activation is entered to the terminal via a keyboard (TS1,TS2).
Patent DE-19745889-A1 (DE)
Title: Garment, used for motor cyclists, snow boarders, etc.
IPC: H05B3/34
Filed: 1997-10-17
Abstract: The cooling element (e.g. a Peltier element) or the heating element (4) is connected to an electricity source (S) by means of a plug connection. The garment (e.g. a jacket or trousers) can have two layers, one of which is a woven layer (5) featuring the heating element (4) in the form of electrically conductive wires woven in at regular intervals. Garments can be combined to form outfits and the invention also covers a means of locomotion (skis, roller skate, pram, sailing boat) with a generator driven via a friction wheel or a propeller. Used by e.g. motor cyclists, skiers, snow boarders, infants in prams etc. to provide constant heat or the alternative of cooling.
Patent DE-19746094-A1 (DE)
Title: Filter unit
Inventor: MUELLER FRANK DIPL ING
IPC: B01D46/42
Filed: 1997-10-17
Abstract: The flow pressure of a gaseous cooling medium (3) in the suction filter unit is measured by at least one pressure measuring device (6).
Patent DE-19748292-A1 (DE)
Inventor: FREITAG HANS-JOACHIM
IPC: G01D5/347
Filed: 1997-10-31
Abstract: The method involves providing a tensioning device (7) in the opening (6). The tensioning device is radially elastically deformable when it is fitted onto a shaft or spindle. A division disc (5) is then fitted on a reference shaft (1). The angle scale (8) is then fitted onto the disc and is centered precisely relative to the middle axis of the reference shaft. An Independent claims is included for a disc for the system.
Patent DE-19748677-A1 (DE)
Title: Device for determining shape of horse's back for saddle fitting
Inventor: TAMLYN BRUCE
IPC: B68F3/00
Filed: 1997-11-04
Abstract: The device has several tubular sensors (4) spread out over the entire inside face of the saddle to press on the horse's back. The sensors are vertically adjustable and set in several profiles (7) held in a frame (3). A common fixing device jams all the movable sensors axially from the head of the profiles.
Patent DE-19755127-A1 (DE)
Title: Step-down converter for alternating voltages
Inventor: MUELLER BURKARD
IPC: H02M5/293
Filed: 1997-12-11
Abstract: A step-down converter has a first two-terminal network (15) joined with its one pole to a first pole  of an AC source which, with the control by a corresponding control signal, can accommodate not only blocking voltages  of different polarities with negligible current flow but also can be flowed through by current in both directions with low release voltages.  A second two-pole network is joined with its first pole (29) to a second pole (28) of the first two-pole network and with its second pole (13) to a second pole of the AC source. A control circuit (16) is provided for direct or indirect generation of the control signals for the two-pole networks. A tap-off point is provided  between the two two-pole networks at which a voltage can be taken with respect to the second pole of the AC source, which represents either the output voltage of the converter or the input voltage of a passive filter whose output forms the output for the converter.
Patent DE-19800614-A1 (DE)
Title: Ball and socket fitting for single or double glazing forming part of
Inventor: OBERHOFER ALFONS
IPC: F16M11/14
Filed: 1998-01-12
Abstract: A ball and socket mounting point for single- or double- glazing, consists of a drill hole through the glass plate into which is inserted a flanged ring (2). The ring (2) has a first ball-shaped surface zone (4) and a section with an inner thread (7).
Patent DE-19800800-A1 (DE)
Title: An iron oxide/vanadate catalyst for the oxidation of sulfur dioxide in the manufacture of sulfuric acid
Inventor: WINKLER EGON
IPC: B01J35/10
Filed: 1998-01-13
Abstract: The catalyst has a porous carrier with a BET surface area of 100-2000 m<2>/g and active components containing at least 80 wt.% iron oxides and at least 5% vanadium as vanadate. The carrier may be a zeolite or meso-porous silicon dioxide.  In a preliminary contact stage in a H2SO4 manufacturing plant a gas consisting of O2/SO2 in a volume ratio of at least 1:2 is brought into contact with a bed of the granular catalyst at 580-800 deg C. This converts between 20 and 80% of the SO2 to SO3. This gas is cooled and passed into an absorber. The gas leaving the absorber is heated to 380-600 deg C and with an SO2 concentration of 10 to 30 vol.% is catalytically converted to SO3 at 480-770 deg C in a 2nd oxidation stage. This SO3 is extracted for the manufacture of H2SO4.
Patent DE-19801795-A1 (DE)
Title: Multifunction rail brake
Inventor: BRODTHAGE DIETER
IPC: B61H7/08
Filed: 1998-01-19
Abstract: A multifunction rail brake has a brake beam (4) directly leading to the loose wheel (1) and a brake beam directly trailing from it, each linked on one side to vertical sections in a rotatable fashion. The respective beam end lying opposite works upon a flange friction brake (6) by means of a linkage (4.2) via a brake rod (6.1), or hydraulically.
Patent DE-19802267-A1 (DE)
Inventor: KRITZLER ULRICH E
IPC: E01B9/18
Filed: 1998-01-22
Abstract: The invention relates to a collar coach screw having a coach screw thread (1) at the lower end, a cylindrical or oval central part (2) which has no thread, an upper part (3) which is cylindrical and has a machine thread, an upper tip (4) configured as a polygonal head or polygonal socket, a plastic collar bush (5) which is possibly configured eccentrically and fits around the central cylindrical part (2) of the screw, a spiral spring (6) fitting around the cylindrical or oval part of the screw and a lock nut (7) fitting onto the machine thread.
Patent DE-19802969-A1 (DE)
Title: Preparation of imidazole derivatives, useful as intermediates for angiotensin II receptor antagonists, by cyclization of aminoacrylate esters
Inventor: HOLLA WOLFGANG DR
IPC: C07D233/90
Filed: 1998-01-27
Abstract: Alkylphosphonic acid anhydrides are used a cyclizing agents in conversion of aminoacrylate esters of formula (II) to imidazole derivatives of formula (I).   Preparation of imidazole compounds of formula (I), or salts of (I), comprises:  (a) cyclization of an aminoacrylate ester of formula (II), in the presence of an alkylphosphonic anhydride, to a compound of formula (I);  (b) purification of (I) by salt formation and optional recrystallization; and optionally;  (c) cleavage of residues which may be present to protect functional groups. R1  = H; 1-8C alkyl (optionally substituted by 1-3 F, Cl, Br, CF3, Me, MeO, NO2 or NR6R7); Q-Cy; Q-Ph; or Q-Het;  R2, R3  = SR4 or COOR5;  R4, R5  = 1-8C alkyl (optionally substituted by 1-3 F, Cl, Br, CF3, Me, MeO, NO2 or NR6R7); Q-Cy; Q-Ph; or Q-Het;  Cy, Ph, Het  = 3-7C cycloalkyl, phenyl (optionally substituted by 1-3 F, Cl, Br, CF3, NO2, Me, MeO, OH or NR6R7) and heteroaryl (containing 1-9C atoms and optionally substituted by 1-3 F, Cl, Br, CF3, NO2, Me, MeO, OH or NR6R7) respectively;  Q  = CnH2n;  R6, R7  = 1-4C alkyl
Patent DE-19805348-A1 (DE)
Inventor: BRUNNHOFER ERWIN
IPC: E06B3/663
Filed: 1998-02-11
Abstract: The present invention relates to a profiled spacer made of a material with a low thermal conductivity and capable of elastic-plastic deformation, wherein said spacer is intended for use in a spacing frame and is mounted in the edge region of at least two plates (100) spaced apart from each other in order to form an intermediate gap (110) between said plates. The profiled spacer comprises a chamber having a plastic-deformation reinforcement member in one of its walls, wherein said member extends longitudinally relative to said chamber. The profiled spacer includes a diffusion-proof layer extending substantially on its entire width and on its entire length. In order to provide a profiled spacer capable of cold flexion, the side walls (20, 26) of the chamber (10) are each provided with at least one reinforcement member (30, 40, 50, 55).
Patent DE-19806498-A1 (DE)
Title: Lockable vibration damper for motor vehicles
Inventor: NAGLER FRANZ
IPC: B60G17/005
Filed: 1998-02-17
Abstract: The locking arrangement is provided for two part of a vibration damper, which engage each other coaxially and has a piston rod axially guided in a container so as to be externally sealed.  The end of the piston rod in the container carries a damping piston. The external end is connected to a supporting tube coaxially enclosing the container tube.  The locking device is arranged between the tubes and has at least one variable diameter clamp element (4) that can be arbitrarily actuated by an actuator (5), which imparts an axial movement to the clamp element opposing the inward piston rod movement. A restoring element (6) engages the clamp element. A distance variable spring device (7) that interacts with the lockable vibration damper is mounted between the vehicle chassis and wheel suspension.
Patent DE-19806726-A1 (DE)
Title: Apparatus for buildup on minimum cost telephone connection
IPC: H04M1/27485
Filed: 1998-02-18
Abstract: The telephone apparatus has added functions, such as automatic recall of tariff tables, e.g. from a mailbox, and their storing, and for the input call numbers, including preselection is arranged a minimum cost connection. The call numbers may be manually dialed or read-out from a ROM, and the connection is built up based on stored tables w.r.t. the time, distance and part of the day. Then the selection is carried out accordingly.
Patent DE-19806752-A1 (DE)
Title: Unit correcting drift in signal from e.g. acceleration and pressure sensors
Inventor: BRINKS GERALD
IPC: H02N2/06
Filed: 1998-02-18
Abstract: A monitoring unit integrated in the control circuitry, detects excessive offset between desired and actual values. The monitoring unit includes an analog or digital, clocked addition unit (23). Departures between actual and desired values are weighted, and the results are summed. On reaching a maximal or minimal limiting value, an error signal is produced.
Patent DE-19809260-A1 (DE)
Title: Free-standing ladder with stabilisers
IPC: E06C1/22
Filed: 1998-03-05
Abstract: The ladder stabilisers (2) are V-shaped and are provided with wheels (5) or slide shoes. They have two separately adjustable longitudinal braces (3). The cross braces (4) are movable installed. A hand grip (11) is provided. The longitudinal brace is extended as hand grip. The ladder has a broad foot which has separately adjustable feet.
Patent DE-19810253-A1 (DE)
Title: Sensor method with contactless sensor and evaluation circuit
Inventor: HISS ECKART
IPC: H01Q13/00
Filed: 1998-03-10
Abstract: A microwave sensor is used operating on the Doppler principle, with a transmitter in the coverage area and controlled by an evaluation circuit. The transmitter is mechanical and formed by piezoelectrical, magneto-strictive, motor, magneto-dynamic means. The transmitter comprises a plastic or metal plate oscillated or rotated and acting as a microwave antenna.
Patent DE-19813652-A1 (DE)
Inventor: MEINE GEORG
IPC: C11D1/22
Filed: 1998-03-27
Abstract: The invention relates to a tenside system for use in powdery to granular or liquid washing and cleaning detergents containing builders and non-ionic and anionic tensides. The invention is characterized in that the tenside system contains a combination comprised of A) C12-C18-alkyl sulfates, whereby the portion of the carbon chains with fewer than 14 carbon atoms is smaller than 10 wt. % with regard to the content of C12-C18-alkyl sulfates, B) C8-C18-alkylbenzene sulfonates, and C) a cationic tenside used as a detergency amplifier, wherein the components A and B are available in a ratio of 1:10 to 10:1.
Patent DE-19817007-A1 (DE)
Title: Method of using digital data networks for bandwidth reduction for data transmission over speech connections overcomes limitation to transition between different services, conversion of services developed via speech connection
Inventor: DASSOW HEIKO
IPC: H04N1/00
Filed: 1998-04-17
Abstract: The method involves transmitting and receiving terminals using a generally equivalent data communications technique in the speech connection paths.  The useful information to be transmitted is transported in one or more sections over the data network, whereby the modulation technique specified by the terminal is not directly used over one or more switching nodes or indirectly via a data network, but transmission in the digital data network is performed using a suitable technique. Functional adaptation of the terminals and their matching to the transmission characteristics of the digital data network for transmission of the useful information is unnecessary
Patent DE-19817891-A1 (DE)
Title: Producing pulse width modulated adjusting signal for DC actuator e.g for operating vehicle parking brake
Inventor: BOEHM JUERGEN DR
IPC: H02P7/03
Filed: 1998-04-22
Abstract: The method for producing a pulse width modulated adjusting signal (U A,St) for a DC actuator (1), which has a keying ratio, depending on a continuous adjusting signal (UA), and its value is represented by the pulse width and its amplitude corresponds to a supply voltage. The actual value of the supply voltage (U Bat,Ist) is determined and the keying ratio is matched to the actual value of the supply voltage. An Independent claim is included for a circuit for carrying out the method.
Patent DE-19818003-A1 (DE)
Title: Radio transmitter system especially for long, medium and short wave bands
Inventor: ROHRBACH WERNER
IPC: H03H7/38
Filed: 1998-04-22
Abstract: The system has at least one transmitter (12), at least one feeder line and at least one transmission antenna (14). The antenna is connected via a matching circuit (13), containing capacitances and inductances or line transformers, to the transmitter output for impedance matching.  The matching circuit has a first matching stage (15) in the form of a band pass filter in which the input and output interact with each other via coupled inductances.  The first matching stage is connected in parallel or in series with at least a second matching stage (16).
Patent DE-19820155-A1 (DE)
Title: Underground coal mining conveyer has fine particle removal belt
Inventor: LUECKE KARL-HEINZ
IPC: B65G45/10
Filed: 1998-05-06
Abstract: A mining conveyer (1) belt assembly also bears a load of fine particles which are released close to the main end-drum (3). The fine particles are removed by a wiper and fall to a secondary removal belt (5) which is powered by a hydraulic circuit linked to hydraulic pump operated by the end-drum.
Patent DE-19820668-A1 (DE)
Title: Vorrichtung zur Behandlung von gestapelten Druckerzeugnissen
Inventor: GAEMMERLER HAGEN
IPC: B65B13/18
Filed: 1998-05-08
Abstract: Eine Vorrichtung zur Behandlung von gestapelten Druckerzeugnissen weist eine Fördereinrichtung (14, 16, 22, 24), eine Umreifungseinrichtung (14, 40) und eine Verblockungseinrichtung (26, 28, 32, 34) auf, die als eine Einheit auf einem Trägergestell (10) montiert sind.
Patent DE-19824900-A1 (DE)
Inventor: WEINDEL KURT
IPC: C12Q1/6834
Filed: 1998-06-04
Abstract: Selective detection of nucleic acid (NA) comprising amplification (primer extension); binding products to a capture probe (CP); separation of CP-bound extension products and measuring label in the probe, is new. Selective detection of nucleic acid (NA) comprises: (a) amplifiying at least part of NA with two primers (one for each strand), where at least one is labeled, to form an extension product (EP); (b) binding EP to a capture probe (CP), forming a hybridization complex; (c) separating the EP-CP product from non-bound components of the reaction mixture; and (d) measuring the label on CP. CP is designed to bind to the strand of EP that also hybridizes to the product formed by extension of the labeled primer. An independent claim is also included for a reagent kit for detecting NA, containing at least one labeled primer and at least two different immobilized or immobilizable CP, where the primer and CP bind to the same strand of the extension product.
Patent DE-19828253-A1 (DE)
Title: Außenrückblickspiegel
Inventor: KATZ WERNER
IPC: F21S8/10
Filed: 1998-06-25
Abstract: Bei einem Außenrückblickspiegel für Fahrzeuge, insbesondere für Kraftfahrzeuge, mit einem Spiegelgehäuse, in dem eine Wiederholblinkleuchte untergebracht ist, die mindestens eine Lichtquelle aufweist, der wenigstens eine Lichtaustrittsöffnung im Spiegelgehäuse zugeordnet ist, durch die Licht zumindest in einem der Fahrtrichtung entgegengerichteten Leuchtbereich abstrahlbar ist, soll die Wiederholblinkleuchte hinsichtlich ihrer Abstrahlung verbessert werden. DOLLAR A Dies wird erfindungsgemäß dadurch erreicht, daß die Wiederholblinkleuchte außerdem eine Leuchtfolie aufweist, die auf der Außenseite des Spiegelgehäuses angeordnet ist, wobei Lichtquelle und Leuchtfolie zur Erzeugung eines Blinklichtes synchron aktiviert sind.
Patent DE-19830205-A1 (DE)
Title: Electrochemical measuring cell with silicone membrane
Inventor: REIS GERHARD
IPC: G01N27/40
Filed: 1998-07-07
Abstract: The electrochemical measuring cell comprises inner electrodes (11) and an electrolyte chamber (12), divided by a membrane, (1) containing measuring liquid. The membrane is made of silicone.
Patent DE-19831671-A1 (DE)
Inventor: TOENGES REINER
IPC: E05B65/10
Filed: 1998-07-15
Abstract: A slider activated door lock has a spring loaded latch (5) which is pulled back by a slider (18) operated by the lock and by a retracting lever (36) which is operated by the door operating handle. The retracting lever has a pivot axis (35) behind that (10) of the door handle. The retracting lever is mounted in an extension to the top of the lock housing and has an extension arm (39) contacted by a cam (9) on the door handle mounting.
Patent DE-19834205-A1 (DE)
Title: Stereoscopic image generation for use in a helmet worn by an aircraft pilot and uses two units to combine environmental images with computer generated images
Inventor: PFENNINGER THOMAS
IPC: G02B27/22
Filed: 1998-07-29
Abstract: The stereoscopic image is generated and provided as output to the optical elements built into the helmet of a pilot. The output is provided by two units, one of which (10A) provides a view of the environment from a camera and the other (10B) provides computer generated images that can be measured parameters. Computer generated images are in a different depth of field from the real environment view depth of field, preferably in a nearer depth of field.
Patent DE-19845506-A1 (DE)
Inventor: RUEBEL SUSANNE
IPC: A61C13/00
Filed: 1998-10-02
Abstract: Metal such as gold or other precious metal is precipitated electrolytically using a pulsed current. Precipitation is normally completed within a period of 1 to 2 hours. A bath of aqueous gold sulfite is generally used.