baber/WOPTO huggingface dataset:
Patent DE-19844719-A1 (DE)
Title: Laser apparatus especially for carrying out medical or surgical treatments
Inventor: ABE HITOSHI
IPC: A61N5/06
Filed: 1998-09-29
Abstract: A laser treatment apparatus has an optical path switching system for switching the optical path between pulsed laser beam and continuous wave laser beam producing optical systems. A laser treatment apparatus comprises a solid state laser (10) with an associated excitation light source (12), an optical system with a Q-switch (32) for transmitting the laser emission light as a pulsed laser beam, a further optical system for transmitting the laser emission light as a continuous wave laser beam and a system for switching the optical path between the two optical systems. Preferred Features: The switching system comprises a pivoted mirror. The continuous wave optical system comprises a nonlinear optical crystal of KTP, BBO or LBO.
Patent DE-19850430-A1 (DE)
Title: Circuit breaker screening section
Inventor: SUHR MICHAEL DR
IPC: H01H9/48
Filed: 1998-10-27
Abstract: The construction integrates the electromagnetic screening function and contact functions,  preventing radiation of the arc discharge.
Patent DE-19851600-A1 (DE)
Title: Data transmission method for CDMA mobile communication system
Inventor: RAAF BERNHARD
IPC: H04W24/10
Filed: 1998-11-09
Abstract: The method involves transmitting data (d) structured in frames (1,4a,4b), from a first base station (BS1) to a mobile station (MS). At least during a defined transmission phase, interrupt phases (2) are inserted during which the mobile station interrupts the reception and/or processing of received data, and is switched to receive data packets from a second base station.  Based on the reception results, information (m) is transmitted from the mobile station to the first base station to influence the insertion of interruption phases.
Patent DE-19852425-A1 (DE)
Title: Kommunikationsanlage
Inventor: NEUHAUS RALF
IPC: H04M7/00
Filed: 1998-11-13
Abstract: An die Kommunikationsanlage (PBX) sind Kommunikationsendgeräte (KE-A, KE-B, KE-C) und Rechner (PC-A, PC-B) angeschlossen, wobei internen Kommunikationsendgeräten (KE-A, KE-B) jeweils ein Rechner (PC-A, PC-B) zugeordnet ist. Die Kommunikationsanlage (PBX) weist eine DV-Steuereinheit (HTTP) auf, die mit einer zentralen Steuereinheit (CP) der Kommunikationsanlage (PBX) und den Rechnern (PC-A, PC-B) verbunden ist. Die DV-Steuereinheit (HTTP) übermittelt einer Sprachverbindung mit einem Kommunikationsendgerät (KE-A, KE-B) zugeordnete Daten an den, diesem Kommunikationsendgerät (KE-A, KE-B) zugeordneten Rechner (PC-A, PC-B) und leitet von dem Rechner (PC-A, PC-B) empfangene Nachrichten an die zentrale Steuereinheit (CP) weiter.
Patent DE-19854715-A1 (DE)
Inventor: VOLZ PETER
IPC: F04B53/12
Filed: 1998-11-26
Abstract: The invention relates to a piston pump for conveying hydraulic fluid, especially for automotive braking systems, comprising a step piston (12) that can be axially displaced inside a pump chamber (11), whereby said piston section (6) sub-divides the pump chamber (11) into a low pressure chamber (14) and a high pressure chamber (15) with a variable volume. The invention is characterized in that the pump chamber has a shoulder (22) that faces the low pressure chamber (14) and is provided with a seal (23) that seals the step piston (12). The seal is maintained on the shoulder (22) by means of an elastic element (24) acting upon said shoulder (22).
Patent DE-19854902-A1 (DE)
Title: Transformer, especially cast resin transformer; has 30- 70% of metal sheets forming air gap through division of their cross-section in side part of core
Inventor: ALBER FRIEDRICH
IPC: H01F27/245
Filed: 1998-11-27
Abstract: The transformer has a winding (5) supplied by a DC component, and an iron core (1) laminated from metal sheets (2). 30-70% of the metal sheets form an air gap (6) through a division of their cross-section in their core side part (4), within the winding. About 50% of the metal sheets preferably form an air gap, in which continuos sheets and sheets with a division in their cross-section lie alternately on top of each other.
Patent DE-19857805-A1 (DE)
Title: Highly dynamic linear unit e.g. for telescope, has ball circulation nut connected directly to motor's rotor or via approximately coaxial hollow shaft gear, and ball circulation spindle passing through nut and rotor
Inventor: PLETTENBERG UWE
IPC: H02K29/06
Filed: 1998-12-15
Abstract: The linear unit has an integrated electric drive and consists of a circulating ball helical drive and a brushless hollow shaft electric motor with a rotor, a stator and a bearing. The ball circulation nut of the drive is connected directly to the motor's rotor or via an approximately coaxial hollow shaft gear. A ball circulation spindle passes through the nut and rotor.
Patent DE-19859234-A1 (DE)
Title: Abstandshalter
Inventor: SCHOLPP WERNER
IPC: F16B5/02
Filed: 1998-12-22
Abstract: Die Erfindung betrifft einen Abstandshalter (10) zur Befestigung eines plattenförmigen Bauteils beispielsweise an einer Wand. Der Abstandshalter (10) weist eine kernlose Wendel (14) auf, die ein Gewinde bildet und mit der der Abstandshalter (10) in ein Loch in dem plattenförmigen Bauteil einschraubbar ist. Mittels einer durch den Abstandshalter (10) durchgesteckten Schraube läßt sich das Bauteil mit dem Abstandshalter an einer Wand befestigen, wobei durch Verdrehen des Abstandshalters (10) vor Festziehen der Schraube ein Abstand des Bauteils von der Wand einstellbar ist.
Patent DE-19860838-A1 (DE)
Title: Bottle grab and positioner for the drinks industry has grab head with bottle holder and actuator unit to place it on bottle, and contact force transmitter
IPC: B65G47/90
Filed: 1998-12-30
Abstract: The device has a vertically moveable grab head with holder for a bottle. The grab head contains a moveable actuator unit, acting with the holder, to place the unit on the bottle when the head is lowered. The actuator unit is in connection with a contact force transmitter unit, to transmit the pressure force generated when the unit is placed on the bottle, to the holder to lock it to the bottle, where the holder is held by a locking device. The holder is released by a release device located in the head.
Patent DE-19860909-A1 (DE)
Title: Device for transmitting signals with low interference
Inventor: LOHR GEORG
IPC: H04B15/04
Filed: 1998-12-31
Abstract: A control unit regulates a modulating unit. A transmitter has a clock generator. The modulating unit triggers the clock generator into broadening the line spectrum and modulates the clock frequency of the clock generator. The clock generator has a VCO to determine frequency. The control unit adjusts the VCO. A delay device operates flip-flop switching.
Patent DE-19900857-A1 (DE)
Title: Pin mirror milling tool fixing mechanism for milling crankshaft of internal combustion engine
Inventor: SAEKI YUKIHIRO
IPC: B23C5/22
Filed: 1999-01-12
Abstract: The fixing mechanism for a pin mirror milling tool (21) has the main body (22) of the milling tool fitted in the inner circumferential surface of the milling tool fixing sector (23), forming an angled surface with a narrow sector (24) on the body and another angled surface with a narrow sector (25) on the tool fixing sector, which are in contact with each other.  The diameter of the contact surfaces decreases in the insertion direction.
Patent DE-19901232-A1 (DE)
Title: Chain joint for link chains, especially conveyor chains, haulage chains and other chains used in underground work has center piece filling space between chain eyes and between inner flanks of inner members of joint halves
Inventor: KROHM REINOLD
IPC: F16G15/02
Filed: 1999-01-14
Abstract: The chain connector's locking element(4) is constructed as a center piece(18) locking in the transverse and longitudinal direction and which approximately fills out the space(21) between the two chain eyes(19,20) and between the inner flanks of the inner members(7,9) of the joint halves. The core(27) of the center piece has a detachable coupling component, and the core itself is formed as a one-piece or multi-piece cylinder with a flange one side, and on the other side a flanged ring, slotted nut, cover nut, or collar plate as a coupling component.
Patent DE-19904120-A1 (DE)
Title: Gas-heated arrangement with program selection and control device for heating system
Inventor: JORDING WOLFHARD
IPC: F24C3/08
Filed: 1999-02-03
Abstract: The gas-heated arrangement has a program selection and control device (1), a device (2) for regulating heating operation and a device (3) for regulating the gas feed to a burner (4) which can be operated with natural or liquid gas. The housing (10), enclosing the burner, is connected to an exhaust gas line (11). A fan (8) delivers combustion air and is arranged on the downstream side of the housing facing the exhaust gas line viewed in the direction of combustion air flow.
Patent DE-19909952-A1 (DE)
Inventor: BEHLE FRITZ
IPC: B66B29/06
Filed: 1999-03-06
Abstract: The invention relates to a comb profile for comb supports of escalators and moving walks which consists of a plurality of segments that can be linked with the comb support. Individual or several segments can be releasably interlinked outside the comb support. Segments that are juxtaposed with their front faces are functionally joined by tongue and groove joints.
Patent DE-19917848-A1 (DE)
Title: Nanoscale device for moving particles and functional molecules, useful e.g. as electrical switches, comprises reversible binding between a motor protein and protein filaments
Inventor: BAUM MARINA
IPC: C12M1/40
Filed: 1999-04-15
Abstract: A device for nanoscale step-by-step linear movement and transport of functional molecules and/or particles, is new.  A new device for nanoscale step-by-step linear movement and transport of functional molecules and/or particles comprises a control element (3) and a carrier element (1) that contains a carrier (11) and a cover (12), which together define a flow channel (111), the cross-sectional area of which can be altered using a device (2) for applying a force. (111) has, at least at its base, a motor protein (1111) and is attached, via an inlet and outlet, to a buffer reservoir (13). The buffer can deliver to (111) protein filaments (1112) that have binding sites for (1111). When there is a flow in (111), a functional polar alignment of (1112) in the flow direction occurs, or electrodes (132) on the carrier surface and in contact with the buffer are used to provide such an alignment. Movement of (1112) in the forwards direction, caused by repeated breaking and reforming of chemical bonds between (1111) and (1112), can be stopped in a predetermined fashion by appropriate control of (2).
Patent DE-19921312-A1 (DE)
Title: Handling device for heavy marine technical apparatus, with rail-mounted traveling winch to take load outboard
Inventor: SCHWARZ WILHELM
IPC: B63B27/36
Filed: 1999-05-08
Abstract: The handling device is connected to a hoist on board. It includes a telescopic guide with hydraulic lifting gear and a chain-driven fork lift device. There is a rail-mounted traveling winch to take the load outboard to the raising and lowering position, in which the carrier arms on the lifting trolley are turned away for free vertical access.
Patent DE-19921723-A1 (DE)
Title: Sorting device for same shaped cards, bank cards according to predetermined element types
Inventor: BEIERWALTES FRANK
IPC: B65H39/115
Filed: 1999-05-12
Abstract: Device identification unit (4) identifies characteristics of card in time with conveyor (3) and registers sequence of cards having different characteristics. Sequence is stored in data processing unit (10) and is supplied to control of ram (8). At end of conveyor, cards are moved to second transport (3a). Each store (6) of card discharge (5) is assigned a specific type of card. Transport unit (3a) positions cards to be pushed into assigned store. Independent claim is included for procedure to sort same shaped cards.
Patent DE-19922539-A1 (DE)
Title: Motor vehicle hands-free arrangement for mobile telephone has loudspeaker integrated into or mounted in car so that it is located near or can be moved close to driver's ear and locked in place
Inventor: KRECISZ ADAM
IPC: B60R11/02
Filed: 1999-05-10
Abstract: The arrangement consists of a microphone and a loudspeaker (1). The loudspeaker is integrated into or mounted in the interior of a car so that it is located near or can be moved close to the driver's ear and locked in place. Alternatively, the loudspeaker has an acoustic horn with an opening near the ear or able to be moved close to it.
Patent DE-19927063-A1 (DE)
Title: Calibratable measurement system for determining electrical properties of high frequency stimulated gas discharges has single calibration before measurement to adapt probes to system
IPC: H05H1/46
Filed: 1999-06-15
Abstract: The measurement system picks up two measurement signals near the RF gas discharge supplied with a RF power of a defined RF frequency by an RF generator and a matching device. A single calibration is conducted prior to the measurement to adapt the probes that supply both measurement signals to the measurement system. An Independent claim is also included for a method of determining the electrical characteristics of HF gas discharges.
Patent DE-19928608-A1 (DE)
Title: Verbundelemente enthaltend mindestens eine thermoplastische Folie und daran haftende Polyisocyanat-Polyadditionsprodukte
Inventor: POHL WOLFGANG
IPC: C08J7/046
Filed: 1999-06-22
Abstract: Die Erfindung betrifft Verbundelemente, enthaltend DOLLAR A i) thermoplastischen Kunststoff, an den sich haftend DOLLAR A ii) das Produkt der Umsetzung einer Reaktionsmischung, enthaltend DOLLAR A (a) Isocyanat, DOLLAR A (b) Polyesterpolyalkohol mit einer Funktionalität von 2 bis 3 und einer Hydroxylzahl von 40 bis 400 mg KOH/g, basierend auf der Kondensation von Adipinsäure (ADS) und/oder Phthalsäureanhydrid (PSA) mit Polytetrahydrofuran (PTHF), Hexan-1,6-diol, Butan-1,4-diol, Monoethylenglykol, Diethylenglykol, Trimethylolpropan und/oder Neopentylglykol DOLLAR A und gegebenenfalls DOLLAR A (c) Katalysatoren, DOLLAR A (d) Treibmittel und/oder DOLLAR A (e) Hilfs- und/oder Zusatzstoffe, DOLLAR A anschließt.
Patent DE-19929025-A1 (DE)
Title: Pressures sensor has moulded housing, pressure channel to semiconducting pressure transducer formed by interior vol. of cap formed by cap upper side, cap wall and opening
Inventor: HAAG FRIEDER
IPC: B81B7/00
Filed: 1999-06-25
Abstract: The pressure sensor has a semiconducting pressure transducer with a chip (3) mounted on a base (4) and contg. a pressure membrane (5) and connected to contact sections (11) of a conductor grid (10), esp. a leadframe. A housing (30) is formed by moulding. A cap (7) partly embedded in the moulding material has an opening (9) facing the transducer, a cap upper side (18) opposite the opening with a passage (8) and a cap wall (17) extending from the upper side and bounding the opening. The upper side of the cap with the opening is freely accessible from the outside of the moulded housing and the interior vol. of the cap formed by the cap upper side, the cap wall and the opening forms a pressure channel to the transducer.
Patent DE-19932571-A1 (DE)
Inventor: GEISSLER HOLGER
IPC: B01J31/18
Filed: 1999-07-13
Abstract: Biaryls, e.g. biphenyls, phenylpyridines, phenylfurans, phenylpyrroles, phenylthiophenes, bipyridines, pyridylfurans or pyridylpyrroles, are produced in high yields by coupling aromatic compounds with an aromatic boric acid or boric acid ester in the presence of a palladaphosphacyclobutane catalyst.
Patent DE-19934734-A1 (DE)
Title: Polyamide membrane, for production of reverse osmosis membrane, obtained by reacting polyfunctional amine with acid halide or isocyanate in presence of a compound with amine and amine salt groups
Inventor: KOO JA YOUNG
IPC: B01D71/56
Filed: 1999-07-23
Abstract: Polyamide membrane, obtained by reacting a polyfunctional amine(i) with an amine-reactive reactant(ii) selected from polyfunctional acyl halides, sulfonyl halides and isocyanate in presence of a compound with amine and amine salt functional group(s)(iii).  Independent claims are also included for  (a) composite reverse osmosis membranes comprising a porous support and a layer of polyamide as above; (b) a process for the production of composite reverse osmosis membranes by (1) coating a porous support with an aqueous solution containing (i) and (iii), (2) contacting the liquid coating with an organic solvent containing (ii) to form a crosslinked interfacial polyamide layer on the support and (3) drying the layer; (c) an alternative process involving (1') making an aqueous solution of polyamine (i), polyfunctional tertiary amine and strong acid, (2') coating the support with this solution, (3') contacting the liquid coating with reactant (ii) to form a crosslinked layer and (4') drying the layer.
Patent DE-19938510-A1 (DE)
Title: Device for treating water with an electric field to remove calcium and magnesium carbonates has treatment chamber containing anode and cathode and post-treatment chamber containing at least one cathode and at least one anode
Inventor: HECKING WILLI
IPC: C02F1/461
Filed: 1999-08-13
Abstract: Device for treating water with an electric field has a treatment chamber containing an anode and cathode and a post-treatment chamber (45) containing at least one cathode and at least one anode (46). The water spends longer in the post-treatment chamber than in the initial treatment chamber.  An Independent claim is included for a method of treating drinking water using the above system.
Patent DE-19941150-A1 (DE)
Title: Polarisation mode dispersion detector for optical data signal
Inventor: NOE REINHOLD
IPC: H04L1/20
Filed: 1999-08-30
Abstract: The detector includes filters (FI1, FI2,...,FIn) with measuring devices (DET1, DET2,...,DETn) connected to their outputs which provide output signals (U1, U2,..., Un) corresponding to spectral power densities at different frequencies (f1,f2,...,fn) of the photo-detected optical data signal.  Relative deviations of the output signals (U1, U2,...,Un) from reference output signals having no distortion provide indication of signal distortion.
Patent DE-19941462-A1 (DE)
Title: Geländerstütze mit Dachrinnenprofil
Inventor: FELDT NORBERT
IPC: E04D13/064
Filed: 1999-08-31
Abstract: Vorrichtung zur Halterung eines Geländers an einem offenen Vorbau eines Gebäudes, insbesondere an einem Balkon oder einer Terrasse, wobei das Geländer Stützelemente aufweist, die am Vorbau befestigt sind, wobei die Vorrichtung ein Trägerelement 1 aufweist, das einen eben auf einem Boden des Vorbaus 2 aufliegenden und mit dem Vorbau 2 verbundenen Befestigungsabschnitt 4 hat und das ein über die Frontseite 6 des Vorbaus 2 überstehenden Halteabschnitt 7 hat, wobei am Halteabschnitt 7 mindestens ein Stützelement 1 angebracht ist und wobei der Halteabschnitt eine Dachrinne bildet.
Patent DE-19942852-A1 (DE)
Title: Heald frames for looms have plastic covers fitted to heald rails to prevent metal to metal contact between healds and rails
Inventor: KING MICHAEL T
IPC: D03C9/06
Filed: 1999-09-08
Abstract: The rails (32) supporting the healds (42) on a heald frame (14) are fitted with a low friction, wear-resistant plastic cover (48) so that there is no direct contact between rail (32) and healds (42). The cover (48) is easily replaced without having to remove the rails (32) from the frame, with a continuous front and shorter back legs in an open C shape.  An Independent claim is also included for a cover to give the same effect with an inverted U shape.
Patent DE-19943909-A1 (DE)
Inventor: SCHROEDER NILS
IPC: A22C13/00
Filed: 1999-09-14
Abstract: Film consists of an outer layer A and core layer C based on polyamide(s); an oxygen barrier layer B between A and C; adhesion promoting layer D containing modified polyolefin(s), between C and E; and an inner water vapor barrier layer E with low adhesion to a filling, based on (co)polyolefin (blend), with lowest melting component having melting point of  NOTLESS  136 degrees C.
Patent DE-19945122-A1 (DE)
Title: Hydraulische Steuereinrichtung
Inventor: SEVELSTED NILS E
IPC: F04C11/00
Filed: 1999-09-21
Abstract: Es wird eine hydraulische Steuereinrichtung angegeben mit einem Richtungsventil (2) und einer Dosierpumpeneinheit (4), die zwei hydraulisch parallel geschaltete und mechanisch parallel betreibbare Dosierpumpen (5, 6) aufweist, die jeweils einen Zahnkranz (5A, 6A) mit Innenverzahnung und ein darin rotierend und orbitierend bewegbares Zahnrad (5B, 6B) mit Außenverzahnung aufweisen. DOLLAR A Hierbei möchte man die Lebensdauer der Dosierpumpen (5, 6) verlängern können. DOLLAR A Hierzu ist ein durchgehendes Antriebsteil (26) für beide Zahnräder (5A, 6A) vorgesehen.
Patent DE-19947549-A1 (DE)
Title: Two-component atomization of gases, fluids, watery/organic solutions, etc. uses regulateable pulsating concentric gas jet to atomize central, continuous fluid jet
Inventor: FRITSCHING UDO
IPC: B05B7/08
Filed: 1999-10-02
Abstract: The device generates a regulateable, pulsating, concentric gas jet, to atomize a central continuous fluid jet. The gas is supplied to the atomizer section at frequencies, which are set by a nozzle/cup generator system. The generator is positioned parallel or at right angles to the fluid jet. The atomizer has an integrated reflector to deflect and strengthen the gas flow.
Patent DE-19948097-A1 (DE)
Title: Fluorescent lamp for automobile interior lighting has gas-filled glass envelope provided with metallised layer acting as heating resistance
Inventor: STREGE BERND
IPC: H05B41/38
Filed: 1999-10-06
Abstract: The fluorescent lamp has a gas-filled glass envelope (2) into which 2 electrode leads (4) are inserted, provided with a metallised layer (6) having electrical contacts for acting as a heating resistance, on its inside or outside surface, e.g. in the form of an elongate band extending along the length of the glass envelope.  An Independent claim for an operating method for a fluorescent lamp is also included.
Patent DE-19948906-A1 (DE)
Title: Deep-diffused n-conducting region production in p-doped silicon substrate comprises ion implanting sulfur or selenium as n-foreign material into regions and subsequently heat treating
Inventor: SCHULZE HANS-JOACHIM
IPC: H01L29/06
Filed: 1999-10-11
Abstract: Production of deep-diffused n-conducting regions (8, 9) in a p-doped silicon substrate (1) comprises ion implanting sulfur or selenium as n-foreign material into the regions and subsequently heat treating. Preferred Features: The silicon substrate is a silicon wafer into which the regions are inserted on both sides so that they overlap in half the wafer depth. Ion implantation is masked using a silicon dioxide or photo-lacquer layer (2, 3).
Patent DE-19953892-A1 (DE)
Title: Verkehrsleitelement
Inventor: STOOS PETER
IPC: E01F15/04
Filed: 1999-11-10
Abstract: Es wird ein Verkehrsleitelement, ausgebildet als Verkehrszeichen oder Leitpfosten (8) oder Leitplanke, vorgeschlagen, welches wenigstens einseitig eine elastisch verformbare Oberfläche aus Gummimaterial (10) hat. Im Gummimaterial (10) können Stabilisierungselemente (9) aus Metall einliegen, um für das Verkehrsleitelement eine höhere mechanische Stabilität zu erhalten.
Patent DE-19955242-A1 (DE)
Title: Electrophotographic photoconductor has photosensitive film containing charge transport agent prepared from liquid stabilized with phosphinate compound
Inventor: NAKAMURA YOICHI
IPC: G03G5/06
Filed: 1999-11-17
Abstract: In an electrophotographic photoconductor with an electrically conductive substrate and a photosensitive film containing a charge transport agent (I), the photosensitive film also contains a phosphinate compound (II).  An Independent claim is also included for the production of the photoconductor by using a solution containing (II) in addition to (I) for preparing the photosensitive film.
Patent DE-19956365-A1 (DE)
Inventor: BRAUN MAX
IPC: B65D51/20
Filed: 1999-11-24
Abstract: The invention relates to the use of hydrogen fluoride adducts and ammonium fluorides for fluorinating acid chlorides and halogen carbon compounds, such as chlorine alkanes or chlorethers. The used adducts can be regenerated and then re-used in fluorination reactions.