baber/WOPTO huggingface dataset:
Patent DE-19812805-A1 (DE)
Title: Back of office chair which can be adjusted in height from seated position
IPC: A47C7/40
Filed: 1998-03-16
Abstract: A rectangular sheet (5) made of a firm synthetic material or of metal and having a notched metal strip (7) is fixed to the upper ends of the vertical back part carrying elements (4). Two vertical operating handles (11) are joined with their upper ends to a horizontally movable bar (9) and protrude from the bottom of the textile cover of the back part. When the handles are pushed or pulled, two guides (6) are lifted or lowered along the sides of the rectangular sheet which can be fixed in the required height with a latch (8) engaging with one of the notches.
Patent DE-19820271-A1 (DE)
Title: Drive arrangement with electric motor
Inventor: KREISFELD PETER DR
IPC: B41F13/004
Filed: 1998-05-07
Abstract: The drive arrangement includes one or several electric motors (M), which are connected with several revolving components (GZ, PZ) of a machine or an instrument, such as cylinders, e.g. of a printing machine, whereby two or more components are jointly driven by at least one electric motor (M), and are connected in parallel with the electric motor. The components are preferably implemented as two or more mechanical transmission elements, e.g. gearing or cogged belts.
Patent DE-19822090-A1 (DE)
Title: Disposal of ammunition with explosive charge and detonating unit
Inventor: BARON HARTWIG
IPC: F42D5/04
Filed: 1998-05-16
Abstract: The detonator (8) of the detonating unit (2) is fixed in its safe, inactive position by hardenable adhesive (21) introduced into the space (20) in the slider housing (6).
Patent DE-19824537-A1 (DE)
Title: Electromagnetic drive for actuating valve in internal combustion engine
Inventor: LEIBER HEINZ
IPC: F01L9/20
Filed: 1998-06-03
Abstract: A lever (11) caries an electromagnetically movable part (7), and drives a valve (16). The distance between the movable part (7) and the lever bearing (10) is smaller than the distance between the lever bearing and the point of application (13) at which the lever is directly or indirectly connected to the driven valve (16).
Patent DE-19827087-A1 (DE)
Title: (Meth)acrylic acid recovery by distillation in presence of aldehyde-binding reagent
Inventor: LEHNERT KLAUS
IPC: C07D239/60
Filed: 1998-06-18
Abstract: 2,4,6-Trioxo- and 4,6-dioxo-2-thioxo-hexahydropyrimidine compound(s) (I) is used as reagent in the separation of (meth)acrylic acid (II) from mixtures with aldehydes by distillation or rectification. The pyrimidine compounds (I) are of the formula; X = oxygen (O) or S; R<1>, R<2> = H, phenyl or 1-10C alkyl.
Patent DE-19831748-A1 (DE)
Title: Procedure for controlling IC engine has variables characterizing air mass sucked in and/or oxygen content of air and/or setpoint variable for control unit corrected.
Inventor: BIRK MANFRED
IPC: F02D41/40
Filed: 1998-07-15
Abstract: A procedure for controlling an IC engine has signals specified for the control of final control elements originating from signals that are detected using sensors (140,145). Originating from a signal that characterizes the humidity content of the air, at least one first measured variable characterizing the air mass sucked in and/or a second measured variable which characterizes the oxygen content of the air and/or a setpoint variable for a control unit influencing the air supplied can be corrected. With the first measured variable, the output signal of an air mass meter is given. With the second measured variable, the output signal of a lambda sensor is given.
Patent DE-19832226-A1 (DE)
Title: Four quadrant converter for amplitude or frequency modulated output using a combination of single phase converters
Inventor: SCHREIBER DEJAN
IPC: H02M7/49
Filed: 1998-07-17
Abstract: The four quadrant converter used with mid and high voltages is used for single and three phase. The converter is supplied by a three phase supply (W) that is connected to an isolating transformer (TR) that connects with several single phase converter cells that can be interconnected in star or delta arrangements.
Patent DE-19833780-A1 (DE)
Title: Television signal reception tuner
Inventor: SUZUKI TAKEO
IPC: H04N5/44
Filed: 1998-07-27
Abstract: The tuner includes an input connection (21) which receives television signals of the VHF and the UHF bands. A correction circuit (33) is connected to the input connection and has inductances (28,29) for correcting an effective antenna length. A branch filter (22) branches the signals from the correction circuit for getting the VHF band television signals and the UHF band television signals for the separate output.  A VHF tuner unit (23) and a UHF tuner unit (24) are provided which receive the VHF band television signals and the UHF band television signals respectively from the branch filter. The values of the inductances are variable.
Patent DE-19834463-A1 (DE)
Title: Component mounting arrangement
Inventor: RANKL ALFRED
IPC: H05K7/14
Filed: 1998-07-30
Abstract: The arrangement comprises apertures for a shaft part of screws, corresponding to threaded drill holes provided in the components. A locking plate (5) with a pin (6) projecting vertically from its lateral surface, is provided. The pin is inserted through an aperture (4) in the stand and/or casing (1), and is fastened in respectively a threaded drill hole of the component (2) to be mounted.  A counterpart (7) is dimensioned and arranged in such way at the casing and/or stand, that the locking plate engages in this counterpart, by device of a catch arrangement after a predetermined twisting of its pin forming an axis within the threaded drill hole of the component to be mounted.
Patent DE-19841677-A1 (DE)
Title: Integrated active integrator filter circuit
Inventor: LEWICKI LAURENCE DOUGLAS
IPC: H03H11/12
Filed: 1998-09-11
Abstract: An active RC integrator filter with a finite bandwidth for an operational amplifier (501) is balanced through biasing an operational amplifier's input stage in such a way that its transition conductance becomes a resistance function. By introducing more resistance from the same material linked in series with an integration condenser, a zero setting is produced in the filter's overall transitional function.
Patent DE-19846447-A1 (DE)
Title: Control unit for control of segment with several coupled controlled variables
Inventor: BERGOLD STEFAN
IPC: G05B11/32
Filed: 1998-10-08
Abstract: The unit controls a segment with several coupled control variables, each with a unit (11,12) assigned to a control variable (x1,x2). The first unit (12) forms a first correction value (14). The second unit (11) has a PID control core arranged so an integrator windup is avoided if the corrected output value (y2), corrected with the first correction value (14) of the core of the second unit, reaches a control variable limit.  A first decoupling unit (12) provides the correction value (14) according to a transfer function . The function is determined for the decoupling network in P-canonic form.
Patent DE-19850423-A1 (DE)
Title: Kugelgelenk
Inventor: STRAUCH JUERGEN
IPC: F16C11/06
Filed: 1998-11-02
Abstract: Die Erfindung betrifft ein Kugelgelenk mit einer in einer Gleitschale aufgenommenen Kugel eines Kugelzapfens, wobei die Gleitschale mit der darin befindlichen Kugel des Kugelzapfens in eine Öffnung eines Gehäuses einknüpfbar und nach der Montage über an zwei sich axial gegenüberliegenden Anlageelementen ausgebildeten Anlageflächen, die an beiden Stirnflächen des Gehäuses anliegen, axial lagefixiert ist und im Bereich des in Montagerichtung vorn liegenden Anlageelementes der Gleitschale eine in Richtung zur Kugel des Kugelzapfens weisende Ausnehmung aufweist, die beim Einknüpfen ein radiales elastisches Zusammenfedern des Anlageelementes auf den Innendurchmesser des Gehäuses gewährleistet. Aufgabengemäß weist die Gleitschale in Montagerichtung mindestens zwei voneinander beabstandete Anlageelemente auf. In die im Bereich der Anlageelemente radial angeordneten Ausnehmungen ist nach der Montage mindestens ein Fixierungselement einbringbar, welches bei axialer Belastung das Zusammenfedern der Anlageelemente verhindert.
Patent DE-19850843-A1 (DE)
Title: Device in diesel engine to reduce toxic substances
Inventor: LEE JAE-YOUNG
IPC: F01N3/027
Filed: 1998-11-04
Abstract: The device comprises canisters (140,142) each having heaters and diodes. Each heater has an anode and cathode and each diode is designed in the cathode of the respective heater. A heater driver (130) has cathode and anode switching devices, the latter being paired into first and second pairs.  An electrical control unit (120) outputs either a control or operating signal or a non-control or non-operating signal to a corresponding cathode switching device and a corresponding anode switching device on the basis of state data which indicate an operating state of the diesel engine in order to switch these on or off.
Patent DE-19851202-A1 (DE)
Title: Brücke
Inventor: MAIER PETER
IPC: E01D19/10
Filed: 1998-11-06
Abstract: Bei einer Brücke aus begehbaren Flächen (1, 2) und einem über Streben (3), Wänden (9, 10) o. dgl. den begehbaren Flächen (1, 2) zugeordneten Handlauf (4) soll der Handlauf (4) aus Hohlprofilabschnitten (5) bestehen, welche zumindest eine Längsnut (7) zur Verbindung mit den Streben (3), Wänden (9, 10) o. dgl. aufweisen.
Patent DE-19856687-A1 (DE)
Title: Machine tool with main spindle and capstan tool head, with tool head able to turn in tool holder which can travel in X-axis direction
Inventor: BUENTRUP OTTO
IPC: B21D22/14
Filed: 1998-12-09
Abstract: The machine tool has a main spindle with tool clamp and at least one capstan tool head with at least one rotating tool. The changeable tool head is on an axis perpendicular to the main spindle axis. The tool head axis (7) can turn in a tool holder (11) which can travel in the direction of the X axis. The axis (8) of at least one tool is in a plane parallel to the main spindle axis (2) and can be turned in this plane by turning the tool head axis.
Patent DE-19858258-A1 (DE)
Title: Arrangement for controlling drive torque of internal combustion engine extends change in drive torque in time so engine block moves rapidly between end stops but is braked near stops
Inventor: SCHAEFER-SIEBERT DIETRICH
IPC: F02D41/14
Filed: 1998-12-17
Abstract: The arrangement influences at least one of the parameters ignition timing, fuel quantity or injection timing depending on operating parameters. The current position of the engine block (10) is determined and the change in drive torque demanded by the driver is extended in time in a controlled manner so that the engine block moves rapidly between two end stops but is braked near the end stops
Patent DE-19859183-A1 (DE)
Title: Conductor wire sealing method for electrical crimp contact
Inventor: HAHN JOACHIM ALFRED
IPC: H01R4/18
Filed: 1998-12-21
Abstract: The conductor wire sealing method uses a seal (9) fitted to the insulation mantle (8) of the conductor wire end (6) for fully enclosing the insulation crimp (5) of the electrical crimp contact (1), with a peripheral lip at the end facing the electrical contact, for reducing the width of the opening through the center of the seal.
Patent DE-19902861-A1 (DE)
Title: Surgical jawbone implant as a base for a superstructure comprises a base element for at least one implant pin which is to be joined to this base element
Inventor: MUELLER KARL-HEINZ
IPC: A61C8/00
Filed: 1999-01-25
Abstract: The surgical jawbone implant as a base for a superstructure with use of at least one implant pin. The surgical jawbone implant as a base for a superstructure with use of at least one implant pin is characterized by:  (a) a base element (2) remaining in the jawbone is provided for accommodation of the implant pin (1); (b) means are available for establishing a joint between the implant pin and the base element.  An Independent claim is also included for an apparatus for milling the jawbone as preparation for insertion of the base element (2).
Patent DE-19902951-A1 (DE)
Title: Induction device for internal combustion engine, in which resonance tube has common wall sector with line sector
Inventor: FUESER ROLF
IPC: F02M35/12
Filed: 1999-01-26
Abstract: The induction device has a line sector through which the induction medium flows, connected to at least one non-through-flow cavity by an aperture (19), this forming a resonance tube (11). The resonance tube has a common wall sector (13) with the line sector. The line sector and resonance tube may be integrated into an extruded strip with closing pieces at the ends.
Patent DE-19907389-A1 (DE)
Title: Windscreen wash water tank for motor vehicles has part of cover component for opening or closing retention engaging with movable part of vehicle's body or with filling component
Inventor: LEIPZIGER ALFRED
IPC: B60S1/50
Filed: 1999-02-20
Abstract: At least one part(24) of the cover component(20) for opening and/or closing retention is brought into engagement with a movable part(2,4) of the vehicle's body, such as the bonnet, and/or with a filling component. The engagement may be floating or sprung. The filler pipe(12) and/or the cover component has at least one elastically deformable component(22) or section. The cover component may have a movably mounted part which can slide, pivot or rotate.
Patent DE-19908007-A1 (DE)
Title: Start-up circuit for step-wise starting of electrically controlled device e.g. DC motor, compares feedback signal from device with reference signal to produce control signal to control device for stepped start
Inventor: TSAI MING-SHI
IPC: H02P1/18
Filed: 1999-02-25
Abstract: The start-up circuit has a comparator circuit (13) electrically connected to the electrically controlled device or motor (11) that receives a feedback signal (FG) from the device and compares it with a reference signal to produce a control signal (S5). A control stage (12) connected to the comparator and switch controls the switch according to the control signal so that it is started in stepped manner without receiving a step load current.  An Independent claim is also included for a method of step-wise starting an electrically controlled D.C. motor.
Patent DE-19910019-A1 (DE)
Title: Einrichtung und Verfahren zum Bearbeiten von Blattmaterial unterschiedlicher Breite
Inventor: THOMAS MICHAEL J
IPC: B65H5/06
Filed: 1999-03-08
Abstract: Beschrieben sind eine Einrichtung und ein Verfahren zum Bearbeiten von Blattmaterial (S) unterschiedlicher Breite längs vorgegebener Bahnen. Unter Bearbeitung ist dabei das Schneiden und das Bedrucken des Blattmaterials (S) zu verstehen. Die Einrichtung enthält eine Instrumentenhalterung (38) für ein Bearbeitungsinstrument (40), das von einer sich lateral erstreckenden Haltefläche (12) für das Blattmaterial beabstandet und zum Bearbeiten desselben in y-Richtung über die Haltefläche (12) bewegbar ist. Eine erste Antriebswalze (14) mit einer Reibfläche ist nahe der Haltefläche (12) drehbar gehalten. Sie liegt an einem ersten Randabschnitt des Blattmaterials (S) an und treibt dieses in x-Richtung an. In einem lateralen Abstand relativ zur ersten Antriebswalze (14) ist eine zweite Antriebswalze (16) drehbar montiert, die ebenfalls eine Reibfläche hat, mit der sie an einem zweiten Randabschnitt des Blattmaterials (S) anliegt und dieses in x-Richtung antreibt. Ein erster Antriebsmotor (18) dreht die erste Antriebswalze (14), und ein zweiter Antriebsmotor (20) dreht die zweite Antriebswalze (16). Sowohl der zweite Antriebsmotor (20) als auch die zweite Antriebswalze (16) sind längs einer langgestreckten Schiene (30) relativ zur ersten Antriebswalze (14) lateral bewegbar, so daß ein beliebiger Abstand zwischen den beiden Antriebswalzen (14, 16) zur Anpassung an die Breite des Blattmaterials (S) eingestellt werden kann.
Patent DE-19911629-A1 (DE)
Title: In feed device for document shredder with roll off rollers to feed document to shredder
Inventor: MAIER FRANZ
IPC: B02C18/00
Filed: 1999-03-16
Abstract: In-feed unit (10) has support, panel (12) over entire width of support and narrow nose pointing downwards to hook in-feed unit onto shredder. L shaped supports (14,15) have through holes (16,17) to hold roll off rollers (20,21) arranged vertical one above other. End of paper is fed between rollers (24) and into in-feed slot (2). Rollers secure paper from incorrect feed.
Patent DE-19911863-A1 (DE)
Title: Circuit arrangement for controlling actuator for supplying electrical energy to it used in IC engine has actuator which in its first connection is connected between first current control element and first bypass element
Inventor: BOLTE EKKEHARD
IPC: F02D9/10
Filed: 1999-03-17
Abstract: A first control path includes a series connected a first current control element (4) and a first bypass element (6) controlling a power supply for an actuator (7). The latter in its first connection is connected between the first current control element (5) and the first bypass element (6) and in its second connections it is connected with a first pole of a source (1) connected at the first bypass element (6).  An Independent claim is included for: (a) an adjustment system for operating an adjustment device in IC engine
Patent DE-19912495-A1 (DE)
Title: Presseanordnung sowie Preßwalze für eine solche Pressenanordnung
Inventor: MESCHENMOSER ANDREAS
IPC: D21F3/02
Filed: 1999-03-19
Abstract: Eine Pressenanordnung zur Behandlung einer Faserstoffbahn (12), insbesondere einer Papier- oder Kartonbahn, umfaßt wenigstens zwei Preßwalzen (18) zur Bildung wenigstens eines Preßspaltes. Wenigstens eine Preßwalze (18) ist an zumindest einem Walzenende durch ein Loslager (26) gelagert, dessen innerhalb des Lagergehäuses (28) angeordnete Lagerringe (30, 32) in Richtung der Walzenachse (X) relativ zueinander verschiebbar sind.
Patent DE-19916379-A1 (DE)
Title: Freezer for storing frozen goods, providing user or operator with view of goods stored in freezer without high cost
Inventor: WIEST MATHIAS
IPC: G06K7/08
Filed: 1999-04-12
Abstract: The freezer (1) has compartments and/or drawers (2,4) for the insertion of deep-frozen goods and remotely accessible data media, each associated with or able to be associated with an item and that stores data for the item. The freezer has at least one antenna and/or reader (14) that detects the data on the data medium and its storage position and indicates and/or outputs it in optical and/or acoustic form. The data media can be produced with the items or attached manually by the user.
Patent DE-19917060-A1 (DE)
Title: Time range decoder for point to multi-point radio system
Inventor: ZIRWAS WOLFGANG
IPC: H04L25/03
Filed: 1999-04-15
Abstract: The arrangement includes a digital filter formed through a predetermined amount of delay elements (T) and multipliers (M), whereby filter coefficients (k) are determined by device of an adjustment algorithm, and the delayed signals are multiplied with the filter coefficient and are added up.  A memory (FIFO1) for the temporary storage of at least one burst-like signal (x(nT)) is connected in series with the filter. The filter comprises preferably a digital feedback branch (RK), formed also through a predetermined amount of delay elements and multipliers. The memory is preferably implemented as a FIFO memory.
Patent DE-19919376-A1 (DE)
Title: Film, especially of plastics or metal, for protecting a tooth eg against bacteria or for giving it a decorative treatment such as a logo or advertisement
Inventor: HAAS ERIC
IPC: A61C5/00
Filed: 1999-04-28
Abstract: A film (1) for protecting a tooth against damaging influences such as bacteria and to give a cosmetic treatment such as providing fashionable graphics or a logo (10) is new.
Patent DE-19928893-A1 (DE)
Title: Method for stamping stator and rotor plates for electric machines has first body with stamping tool and second body holding plates with both bodies movable with accelerations inversely proportional to masses of bodies
Inventor: BAREIS ALFRED
IPC: B21D28/22
Filed: 1999-06-24
Abstract: When stamping the plates a relative movement takes place between the first body (3) having the stamping tool and the second body (4) having the receiving device for the plates. When reaching mass balance when setting the stamping tool relative to the plates both the first and second body execute a movement on the machine bed (2) where the accelerations of the two bodies are at least approximately inversely proportional to the relevant masses of the first and second body.  Independent claim describes apparatus where first and second body are provided with common or separate drive unit. The bodies can be driven by a rotary threaded spindle (11) with two sections (19, 20) with opposite pitches with one section driving the first body and the other section driving the second.
Patent DE-19929293-A1 (DE)
Title: Method of control of the operating condition of an IC engine uses the catalyser cell parameters for engine control circuitry
Inventor: POTT EKKEHARD
IPC: F01N3/08
Filed: 1999-06-25
Abstract: The method is for controlling the operation of an internal combustion engine dependent on the operating parameters of the catalyst. The exhaust  catalyser has a matrix of cells (12). The cell parameters are determined and used by the engine control system (16) to vary the operating mode. The cell parameters are determined using weighting factors and are used to set the regeneration parameters.
Patent DE-19933332-A1 (DE)
Inventor: PALTEN THOMAS
IPC: F04D19/04
Filed: 1999-07-16
Abstract: The invention relates to a friction vacuum pump for use in a system for regulating the pressure in a vacuum chamber comprising a multistage turbomolecular vacuum pump section (6) whose stages each consist of a row of stator vanes and rotor vanes (14 or 13). The aim of the invention is to be able to use a pump of this type for regulating pressure also in the instance of heavy gases or of a gas mixture containing heavy gases. To this end, the invention provides that the friction vacuum pump (1) is equipped with a molecular pump section (11) located on the fore-vacuum side and that a space (21, 22, 23), in which the pump action is interrupted, is provided in the transition area from the turbomolecular vacuum pump section (6) to the molecular pump section (11) or in the transition area from the molecular flow to viscose flow.
Patent DE-19933569-A1 (DE)
Title: Fuel injection system for internal combustion engine esp. for diesel engine
Inventor: KLESSE CHRISTOPH
IPC: F02M63/02
Filed: 1999-07-16
Abstract: An fuel injection system for a combustion engine has a pre- feeder pump (1) for feeding fuel from a fuel tank (3), a high- pressure pump (7) connected after the pre-feeder pump (1) for feeding fuel to at least injector (9.1-9.4), a flushing line (12), branching off after the pre-feeder pump (1) and discharging into the high-pressure pump (7) is provided for flushing and/or lubricating the high-pressure pump (7) with fuel. A valve (15) is arranged in the flushing line (12) for controlling the stream of fuel branching off via the flushing line (12).  The valve arranged in the flushing line (12) is controllable between an open position and a closed position, in which the control is independent of the fuel pressure acting on the input side of the valve (15).
Patent DE-19937831-A1 (DE)
Title: Aqueous cosmetic, e.g. shampoo, rinse or after-treatment for hair, contains terpolymer of alkyl acrylate, di(m)ethylaminoethyl (meth)acrylate and long-chain alkyl polyethylene glycol itaconate and plant extract
Inventor: DUBOWOJ POLINA
IPC: A61Q5/12
Filed: 1999-08-11
Abstract: Aqueous hair conditioner contains 1-4 carbon (C) alkyl acrylate/di(m)ethylaminoethyl (meth)acrylate/10-30 C alkyl polyethylene glycol 10-30 itaconate terpolymer (I) and aqueous-alcoholic or alcoholic plant extract(s).  Aqueous hair conditioner contains: (a) 0.1-10 wt.% 1-4 carbon (C) alkyl acrylate/di(m)ethylaminoethyl (meth)acrylate/10-30 C alkyl polyethylene glycol 10-30 itaconate terpolymer (I); and  (b) 0.05-10 wt.% (calculated as dry residue) of aqueous, aqueous-alcoholic or alcoholic plant extract(s).