baber/WOPTO huggingface dataset:
Patent DE-19700865-A1 (DE)
Title: Valve tappet for gas exchange valves in internal combustion engines
Inventor: WIEHL HERMANN
IPC: F01L13/00
Filed: 1997-01-13
Abstract: The device incorporates a coupling unit to disconnect gas exchange valve and control cam lifter curve. When the coupling unit (33-36) is disengaged, the tappet (1) is mainly outside the range of action of the control cam (3). The tappet has a locking unit (17) with at least one locking element (18), which acts with an aperture (4) in the control cam. The unit is formed so that it blocks operation of the coupling unit, when the locking element is in at least one preselected position relative to the aperture, which extends in circumferential direction on the control cam.
Patent DE-19701159-A1 (DE)
Title: Reaction-free voltage converter e.g. for powering lamps on trailer with 12 volt circuitry from tractor with 24 volt circuit
Inventor: BRIECHLE HERMANN
IPC: B60R16/03
Filed: 1997-01-15
Abstract: A reaction-free voltage converter for the illumination of trailers with a lower voltage network drawn by tractor vehicles with a higher voltage network uses two high frequency switching control systems without any intrinsic current flow to earth when open circuit and an appropriate number of pulse converters of lower frequency, again with no current flow to earth when open circuit. Each branch has protection against excessive load and temperature, the protective devices being in groups. The clock frequencies of the pulse converters are identical.
Patent DE-19701723-A1 (DE)
Title: Optical conductor esp. for infrared light
Inventor: ANDRAE GUDRUN DR
IPC: C03B19/02
Filed: 1997-01-20
Abstract: The conductor conveys light in the IR range greater than or equal to 2.5 micrometers. It has a core (12) and a cladding (11). The cladding (11) is formed as a capillary or as a thin tube (1). The cladding is made of a material with a viscosity between 10<7> and 10<1>3 dPa s at a temperature T1. At this temperature the material forming the core (12) is in a melted fluid state. The core material is a semiconductor material which is inserted into the capillary in the melted fluid state and conducts IR radiation in its cooled state.
Patent DE-19704842-A1 (DE)
Title: Safety housing for energy storage flywheel
Inventor: FISCHER GREGOR
IPC: F16M1/026
Filed: 1997-02-08
Abstract: The housing (1) may have a flat top and bottom and a cylindrical portion surrounding the flywheel rotor (4), which has a vertical axis of rotation. The inward-extending ribs (2) form horizontal shelves, with spaces (3) between them to catch the fragments if the flywheel should burst. The inward-facing edges of the shelves may be tapered or chamfered to present sharp edges. These edges may cut up pieces of the flywheel into small fragments if the flywheel should burst.
Patent DE-19705565-A1 (DE)
Title: Permanent magnet machine with magnetic screening for powering generators, ships etc
Inventor: UHER ILIJA
IPC: H02K53/00
Filed: 1997-02-13
Abstract: A magnet screening machine whose mode of operation is based on the properties of permanent magnets with screening and rejection has a housing and rotor manufactured from a material that does not attract magnets, like aluminium, and that radially and at regular distances from one another. On one side in the rotor and housing, a certain number of permanent magnets are arranged.  Housing magnets are screened with screening sheet of soft steel with a certain shape and its weight, which are attracted by magnets built on the rotor axis in connection with screening device. There may be a certain number of housing magnets unscreened. If more housing magnets are unscreened then the magnets lose system force.
Patent DE-19707985-A1 (DE)
Title: Vehicle crankshaft torsional damper
Inventor: FUKUSHIMA HIROTAKA
IPC: F16F15/16
Filed: 1997-02-27
Abstract: The damper (5) has a drive (4), relative to which a power take-off (7) can run with an offset. A housing lies between the drive and take-off. Part of this housing is attached to the drive and rotates with it. The damper proper lies within the housing and is elastically attached to the drive and take-off so as to limit their angular offset and damp their torsional oscillations. A powdery lubricant lies within the housing. The drive and take-off are preferably attached via a leaf spring (23).
Patent DE-19708326-A1 (DE)
Title: Systematic method to determine heat current and K=factor in building design
Inventor: KUMMER RENE DIPL ING
IPC: G01K17/20
Filed: 1997-03-03
Abstract: The method involves using temperature difference measurements at energy-relevant components of a building exterior and other devices. An artificially or naturally produced initial temperature difference, preferably \= 50  deg C, is formed between the transmission surfaces, preferably with respect to the outside temperature, is used for the measurements. The emitter temperature is preferably maintained at its initial value. Temperature variations are measured and recorded as a function of temperature at the receiver surface. The K-factor is calculated, preferably using a laptop computer and data transfer to a CAD system.
Patent DE-19710384-A1 (DE)
Title: Device for controlling rotational speed for e.g. ventilator for cooling components of vehicle
Inventor: HUMMEL WERNER
IPC: F01P7/04
Filed: 1997-03-13
Abstract: The fluid clutch provides a variable speed control, eg. for a blower in a vehicle. The device includes a temperature control (4) has inputs from the various monitoring points in the fluid cycle and in the vehicle and provides computed values for the blower speed. These are compared with actual values in a speed control (6) on the output of the temperature control. The control system effectively takes into account the shear properties of the clutch fluid to provide an improved speed control for the blower. The speed control operates in a chopped mode with a square wave signal with variable clocking rates. The control operates with programmed values for the motor torque, blower speed, temperature ranges etc.
Patent DE-19713645-A1 (DE)
Title: Papermaking machine web transfer
Inventor: ESLINGER KLAUS
IPC: D21F2/00
Filed: 1997-04-02
Abstract: The assembly to carry a fibre web through stages of a machine for the prodn. of paper or cardboard, such as between the press section and a drying station, has an initial blanket (12) which moves round a guide roller (22) at the transfer point (18).  The second blanket (20), to take the fibre web (10) from the first blanket (12), moves past the guide roller (22) and generally at a tangent to it.     Also claimed is an assembly with a static suction unit (24) at the transfer point (18), within the loop formed by the continuous second blanket (20).
Patent DE-19715083-A1 (DE)
Title: Mechanical gripper for handling small objects in micro-systems technology
Inventor: ZOEPPIG VEIT
IPC: B25J7/00
Filed: 1997-04-11
Abstract: The gripper has a flexure gripper mechanism (4) operated via an electrodynamic drive with planar coils (3), which are integrated in the gripper mechanism. Th gripper mechanism can be made of microstructured glass or plastics, with the integrated planar coils made of a glass-metal layer structure and cooperating with a magnetic circuit providing a Lorentz force for displacement of the coils and hence the gripper arms.
Patent DE-19720270-A1 (DE)
Title: Semiconductor memory device with capacitor
Inventor: CHAO FANG-CHING
IPC: H01L21/8242
Filed: 1997-05-14
Abstract: The semiconductor memory device with capacitor includes a substrate. A transfer transistor is formed on the substrate. The transistor includes a drain and a source region. A storage capacitor is electrically coupled to either the drain or the source of the transfer transistor. The storage capacitor consists of one trunk like conductive layer with one bottom. It is electrically coupled to either the drain and source of the transfer transistor. The trunk-type like conductive layer also has one upward-extending portion which extends from bottom with an upward direction. There is at least one first branch like conductive layer with an L-shape cross section. One end of the first branch like conductive layer connects on the outer surface of the trunk like conducive layer. The trunk like conducive layer and first branch like conductive layer constitute one storage electrode of the storage capacitor. A dielectric is formed on the exposed surface of the trunk like conductive layer and first branch like conductive layer. An upper conducive layer is formed on the dielectric constituting one opposed electrode of the storage capacitor.
Patent DE-19722093-A1 (DE)
Title: Device to measure air humidity, preferably near plants or plant parts
Inventor: LINKE MANFRED DIPL ING
IPC: G01N25/64
Filed: 1997-05-27
Abstract: The device is provided with a data detection and a data processing unit (6). The air temperature signals transmitted to the unit are measured using a dry and a non-force cooled wet thermometer, under free convection. The dry thermometer (5) directly contacts the surrounding air, and the wet thermometer (1) is continuously supplied with water across a wick (2). The temperature reduction of the surrounding air due to the vaporisation cooling can be determined, and from the two temperatures and a unit constant to be determined in a pretrial in the data detection and data evaluation unit. The water content of the air and the water vapour partial pressure are computed according to known thermodynamic equations.
Patent DE-19722625-A1 (DE)
Title: Process for determining the presence of organically bound halogens
Inventor: GEISLER FRED DIPL ING
IPC: G01N1/34
Filed: 1997-05-30
Abstract: In a process and assembly to determine the proportion of organically bound halogens in an aqueous sample, the halogens are adsorbed by an agent in an absorption column. The sample is pumped (3) through two or three vessels (2a, 2b, 2c) arranged in line and filled with the absorption agent. The novelty is that: (a) there is a water-tight linkage from the pump (3) to the first vessel (2a) and between the vessels which is effected by an elastic seal (4); (b) the water tight linkage from the pump (3) to the first vessel (2a) and between the vessels (2a, 2b, 2c) is effected at the commencement of the adsorption process; (c) at the beginning of the adsorption process, a sufficient force is applied to the vessels (2a, 3b, 2c) and is terminated at the end of the adsorption process.
Patent DE-19724034-A1 (DE)
Title: Processing equipment for supports coated with photographic material
Inventor: KASTL ALFONS
IPC: G03D3/13
Filed: 1997-06-06
Abstract: The supports are transported through the processing chamber (3,4,5) by rollers in pairs. Inside the chamber, the pairs of rollers (6) are all at different distances apart. There can be two or more processing chambers, in which the supports are treated with developing and fixing agents.  The distance between the last pair of rollers in one chamber and the first pair in the next one can be different from that between the pairs inside the chambers. The latter can form tanks for the processing liquid through which the supports are transported by the rollers.
Patent DE-19725096-A1 (DE)
Title: Removing reactive dyes from highly colored waste water by adding water soluble polyampholye, then membrane filtering
Inventor: BOCHMANN RENATE
IPC: C02F1/44
Filed: 1997-06-13
Abstract: Reactive dyes and their hydrolysates are removed from highly colored waste water by adding a water-soluble polyampholyte and then separating off the resulting dye (or hydrolysate)/polyampholyte adduct by transverse flow membrane filtration, e.g. using an organic ultrafilter.
Patent DE-19725202-A1 (DE)
Title: Relay switch for electric drive system e.g. of wood machining tool
Inventor: BORN PETER
IPC: H01H50/32
Filed: 1997-06-14
Abstract: The relay switch used to control the operation of a machine has a contact (4) actuator stage, a solenoid (3) and a pair of manual on/off inputs (9,10). One of these (9) is for switch on and the other for switch off. The coupling between the stages is provided by a pivot (7) mounted link (8) that is subjected to a spring action (11). The contact actuator also has a spring.
Patent DE-19729128-A1 (DE)
IPC: H01M10/42
Filed: 1997-06-19
Abstract: In automotive engineering, the ignition coil transforms 40,000 volts to ignite the fuel mixture. It is important to maintain energy through an accumulator and an accumulator charging device combined in a device or machine unit. This energy is subsequently used electrically. A oxi-hydrogen gas arises when the accumulator is charged by the charging device. The output of the transformer, which is used for ignition, produces electricity in the megawatt range. Several transformers can be mounted in parallel to increase output. The electrical output of the transformers is as mentioned above. Energy is used for electrical powering of shafts, machines, devices and light current.
Patent DE-19731961-A1 (DE)
Title: Alkenyloxy group-containing organo-silicon compound
Inventor: HERZIG CHRISTIAN DIPL CHEM DR
IPC: C08G77/38
Filed: 1997-07-24
Abstract: A new alkenyloxy group-containing organosilicon compound has units of formula AaRbSiXcO4-(a+b+c)/2 (I), where R = 1-18C hydrocarbon; X = Cl or OR<1>; R<1> = 1-8C alkyl optionally substituted by ether oxygen; a = 0 or 1; b, c = 0-3; a+b+c  <=  4; A = group of formula (i); R<2> = H or CH3; R<3>, R<4> = 1-6C alkylene; z = 0 or 1-12; and x, y = 0 or 1; provided that there is at least one A. Also claimed is the preparation of the above compound by adding a compound of formula (II) to an organosilicon compound with Si-bonded H atom(s) in the presence of a catalyst giving multiple aliphatic bonds.
Patent DE-19736945-A1 (DE)
Title: Movable stop device for windows, doors and other pivoting units
Inventor: WISUSCHIL ANDREAS
IPC: E05F5/00
Filed: 1997-08-25
Abstract: The device comprises a straight or curved (e.g). U-shaped runner track which is either screwed to or countersunk mounted to the floor. The track can be an inverted T-shape, simply a slit or a runner which can be sprung. The device also has a movable stopper (1) which can be ball-, mushroom-, cuboid-, cone-, or pyramid-shaped. Electrified devices such a time switches can be coupled to the device and self activated.
Patent DE-19737207-A1 (DE)
Title: Heat generator of viscose fluid type
Inventor: MOROI TAKAHIRO
IPC: F24J3/00
Filed: 1997-08-27
Abstract: The viscose fluid heating generator has a housing (1,2,3,4) with a fluid-tight heat generation chamber (8) in which the heat is generated. There is also a fluid absorption chamber (FW,RW) which is arranged so that it neighbours the heat generation chamber. The fluid can circulate through this heat exchange, and take heat from the fluid seal of the heat generation chamber. The fluid seal of the generation chamber is an inner wall surface (2a,3a). A drive shaft (14) is rotatably supported on the axis of rotation with which an external torsional drive source in the component connection. There is a rotor element (15) which is situated on the drive shaft which is driveable in the torsional motion direction in the fluid seal heat generation chamber.
Patent DE-19741930-A1 (DE)
Title: Contact profile band for relay or switching device
Inventor: SCHOEPF THOMAS DR DIPL ING DR
IPC: H01R4/06
Filed: 1997-09-23
Abstract: The contact profile band (1) has an upper side (1a) forming a contact surface and a profiled underside (1b) which is secured to the surface of a carrier via a central shaft section (3) projecting to fit through a slot in the surface of the carrier.  The profiled underside of the contact profile band may have at least one welding rib (5) adjacent the central shaft section, which can be formed as a number of individual rivet shafts spaced apart in the longitudinal direction of the contact profile band.
Patent DE-19749228-A1 (DE)
Inventor: GLOECKNER ERHARD
IPC: B41F13/08
Filed: 1997-11-07
Abstract: Processes are disclosed for manufacturing semifinished products made of tubular elements with a metallic foam core.
Patent DE-19750736-A1 (DE)
Title: Control system for driver-activated motor vehicle modules
Inventor: BRUEGGEMANN-HEUTER RAINER
IPC: B60R16/02
Filed: 1997-11-15
Abstract: The system includes at least one input/output unit (7) for activating the vehicle module (1). Several condition sensors (2) are provided for detecting the operating conditions of the vehicle module. A storage device such as a CD-ROM (3) stores information sequences (5) associated with the modules. A central processor (6) selects an information sequence based on the output signals from the condition sensors. A reproducing unit (8,9,10) plays back the selected information sequence acoustically. An Independent claim is included for a method for activating the vehicle module.
Patent DE-19751611-A1 (DE)
Title: Installation channel with sheet covering used for e.g. indirect interior lighting system
Inventor: KRAIN GEORG
IPC: B29C63/00
Filed: 1997-11-21
Abstract: The single-color channel (1), cover (2) and diffusers are covered with adhesive sheet (3) to form a multipurpose product.
Patent DE-19753809-A1 (DE)
Title: Thin film transistor with vertical structure
Inventor: CHUNG SUK-JAE
IPC: G02F1/1368
Filed: 1997-12-04
Abstract: A thin film transistor (TFT) for an LCD device has (a) a semiconductor layer (13-3) formed on a first electrode (12) of the same or greater width on a substrate (11); (b) an insulating layer (17) which is formed over the entire resulting surface in which the semiconductor layer is formed and which has a contact opening exposing part of the semiconductor layer surface; (c) a second electrode which is formed on a portion of the insulating layer surface and which fills the contact opening; and (d) a gate electrode formed on another portion of the insulating layer surface and spaced by a selected distance from the second electrode. Also claimed is an LCD device which has the above TFT components (a) to (c) as well as a third electrode, formed on a second selected portion of the insulating layer surface and extending to part of the second electrode surface, and a fourth electrode, formed on a third selected portion of the insulating layer surface and spaced by a selected distance from the third electrode. Further claimed are processes for producing the above TFT and the above LCD device.
Patent DE-19803675-A1 (DE)
Inventor: DOCKNER TONI DR
IPC: B01D61/44
Filed: 1998-01-30
Abstract: The invention relates to a method for producing alkylene glycol, according to which a reaction mixture containing an alkylene oxide or a mixture of two or more alkylene oxides as well as water and a catalyst triggering dissociation in water is reacted. In this way a product mixture containing alkylene glycol is obtained which is then purified by means of electrodialysis.
Patent DE-19808688-A1 (DE)
Title: Manufacturing magnetic system with shunt pot, e.g for loudspeaker
Inventor: GEISENBERGER STEFAN
IPC: H01F7/02
Filed: 1998-03-03
Abstract: The shunt pot (11) comprises at least a bottom and wall. A core has at least a first magnetic disc (12) and a pole disc and is centrally set on the shunt pot bottom. There is also a magnet holder (20). First the non-magnetised disc is located into the shunt pot, while a rod passes through the disc for its centring, with the rod reaching to the pot bottom, at least. In a second step the magnetic disc is magnetised, and then the pole disc is inserted onto the rod, after which the rod is removed, then the aperture, previously occupied by the rod is inserted onto a through pass (21) formed on the magnet holder, and the magnetic system (10) is secured on the through pass.
Patent DE-19813170-A1 (DE)
Inventor: FRANK KURT
IPC: F02M37/10
Filed: 1998-03-25
Abstract: The present invention relates to a fuel supply system for an internal combustion engine, wherein said system comprises a fuel pump for distributing the fuel at a distribution pressure, a supply duct for supplying the fuel from the pump to the engine as well as a pressure control unit for limiting the pressure in the supply duct by discharging the fuel from said duct through a passageway. This system is characterised in that a closing member is used for temporarily closing the passageway in order to apply a distribution pressure to the engine which is higher than the system pressure.
Patent DE-19813401-A1 (DE)
Title: Verbindungszwischenteil
Inventor: JULIEN HENRI
IPC: F16K31/04
Filed: 1998-03-26
Abstract: Die Erfindung betrifft ein Verbindungszwischenteil zwischen einem 3-Wege-Ventil und einem Verbraucher, wobei das Verbindungszwischenteil mit einer ersten planen Seitenfläche an der Seitenfläche des Ventils und mit einer dazu parallelen zweiten Seitenfläche an der Seitenfläche eines Verbrauchers befestigt ist. Die Seitenflächen weisen Anschlußdurchlässe zum Ventil und zum Verbraucher auf. Das Verbindungszwischenteil weist in der zwischen den Seitenflächen befindlichen Außenwand Anschlußöffnungen auf, die als Ein- und/oder Auslässe zum Anschluß an den Verbraucher und an eine Pumpe dienen.
Patent DE-19813403-A1 (DE)
Inventor: MEHLAN ANDREAS
IPC: F16D3/50
Filed: 1998-03-26
Abstract: Each of the rows of couplings consist of several elastic segments adjoining each other to form a ring. The segments of the two rows are fixed together when operating. At least two adjacent coupling segments (2,3) of each row have a shared fitting (11-13) by which the adjacent segments are interlocked in a defined assembly position superimposed at least peripherally.
Patent DE-19816481-A1 (DE)
Title: Electronic endoscope system
Inventor: TAKAHASHI AKIHIRO
IPC: H04N7/18
Filed: 1998-04-14
Abstract: The system includes a solid state image acquisition element for detecting an object image and for outputting an image signal. A signal processing unit (220) generates video signals based on the received image signal. The signal processing unit is designed to generate several digital video signals with different signal formats. The processing unit has several output connections (T5-T16) for the digital video signals.
Patent DE-19816693-A1 (DE)
Title: Garden shears
Inventor: HUANG SHOEI-SHIN
IPC: A01G3/047
Filed: 1998-04-15
Abstract: The garden shears has a first cutting body (20), a second cutting body (30) and a swivel arm (40). The first cutting body has a first cutting edge (21), an articulated member (22) and a handle (23). The second cutting body has a second cutting edge (31) which is fixedly connected for swivel movement to the first cutting body and has a swivel arm (40) which is fixed for swivel movement at one end to the articulated member of the first cutting body. The swivel arm is fixedly connected at the other end to a handle (43). The articulated member of the first cutting body has an extension (24) fixed at one end of the swivel arm (40) which has a through slit (42) for a fixing screw. The fixing screw is arranged at the upper end of the slit of the swivel arm when the two cutting edges are remote from each other. The screw is displaceable to increase the moment applied by the force acting on the handle of the shears.
Patent DE-19820871-A1 (DE)
Title: Plastic melting apparatus, especially for melting adhesives in both granule form and block form
Inventor: SCHOG LOTHAR
IPC: B29B13/02
Filed: 1998-05-09
Abstract: The plastic melting apparatus has a plastic holding chamber (5) which is designed for holding a plastic block. The apparatus for melting plastics, especially adhesives, has a heater (7), an upstream plastic holding chamber (5) with a piston (6), and a plastic granule feeder (4), the holding chamber (5) being designed for holding a plastic block.