baber/WOPTO huggingface dataset:
Patent DE-19700139-A1 (DE)
Title: Coupling for the steam and condensation and water at paper-making cylinder
Inventor: AUTIO JUKKA
IPC: D21F5/10
Filed: 1997-01-03
Abstract: The coupling system for the steam/condensation/water, at the drying cylinder of a machine for the prodn. of paper or cardboard, has a coupling housing (21) with at least one outlet connection (22) at one end for condensation or water. The housing (21) has a ring groove (24), or the like, for the insertion of a piston (25) as a sealing (28).  One or more springs (26a1) are between the end surface of the piston (25) and the base of the spring  housing (27a1) of the spring, to act on the piston (25). The housing (21) has fittings (30) for mounting to the bearing housing, or other component part.
Patent DE-19702306-A1 (DE)
Title: Force measuring device using expansion measuring strips
Inventor: RIEGER WALTER
IPC: B65H59/40
Filed: 1997-01-23
Abstract: The force measuring device uses electrical sensors in the form of expansion measuring strips applied to a flexure element subjected to the measured force.  The flexure element is provided by a torsion spring (1), with the expansion measuring strips (2,3) positioned at 45 degrees to its longitudinal axis.  The force is applied to the torsion spring via a flexure lever (4) acting on the spring at its centre, with at least 2 expansion measuring strips positioned on either side of its point of action.
Patent DE-19712241-A1 (DE)
Title: Fixing roll for electrophotographic device
Inventor: KAWADA NORIAKI
IPC: H05B3/46
Filed: 1997-03-24
Abstract: A fixing roller for electrophotographic apparatus comprising a cylindrical metal core member, an insulating layer formed on the outer surface of the core member, and a resistance resin layer laminated onto the insulating layer.  Also claimed is a process for producing the fixing roller.
Patent DE-19713317-A1 (DE)
Title: Tailgate for motor vehicle
Inventor: HEIM GUNTHER
IPC: B60J5/10
Filed: 1997-03-29
Abstract: The tailgate consists of light alloy frame (1), made of pressed or rolled L-shaped rails and upper traverse (12), made of single piece of light alloy metal and having vertical extensions (19,20) on both ends (17,18) which are inserted into matching tubes (10,11). Traverse (16) can be located between vertical tubes of frame (5,6) to hold rear window inner and outer cover, respectively. Frame (1) can be cast with joints for hinges and moulded space to accommodate rear lights and indicators.
Patent DE-19714472-A1 (DE)
Title: Video tape recorder (VTR) recording programming method through television video text
Inventor: HUH CHUNG HYOEA
IPC: H04N5/775
Filed: 1997-04-08
Abstract: The method involves using a television to receive a television signal, detecting several video text data in the received signal, and storing these data in a first memory.  At least one recording reservation data contained in the video text is transferred to the VTR, in response to a selection signal that was entered in a VTR programming video text mode of the television.  The transferred video text data are stored in a second memory of the VTR, and the memory condition of the video text data in that memory is displayed.  At least one desired video text data element, of the video text data stored in the second memory, is deleted in response to the selection signal, which is entered in the television, through a user.
Patent DE-19721085-A1 (DE)
Title: PC system with CD writing capability
Inventor: WOSCHKO DONAT
IPC: G11B31/00
Filed: 1997-05-20
Abstract: The system is a combination of a PC with central processing unit, memories, screen, keyboard, mouse, one or several CD drives and printer. The CDs are written on by the computer individually, with freely selectable titles from the memory of the PC or on-line. A sheet, fitting in the CD cover and listing all recorded titles, can be printed using the printer.
Patent DE-19728141-A1 (DE)
Inventor: KERSTING MEINOLD DR
IPC: C08F2/00
Filed: 1997-07-02
Abstract: A process for the polymerisation of 2-8C alk-1-enes in the presence of a Ziegler-Natta catalyst system in a cascade of at least 2 reactors A and B, in which a homo- or co-polymer is formed in reactor A (which may be connected to other reactors upstream), then the reaction mixture is transferred to reactor B and polymerisation is continued in B (and in any downstream reactors connected to B) in presence of a regulator (I) which is added as a liquid or in solution to the reaction mixture in transit between reactors A and B, to regulate the activity of the catalyst. Also claimed is the equipment for this process, comprising several reactors in cascade with systems for transferring the mixture of polymer, unreacted monomers and active catalyst components from one reactor to the next, at least one of these transfer systems being fitted with a metering system for the addition of (I) in the form of a liquid or solution.
Patent DE-19728735-A1 (DE)
Title: Counter piston engine with three-part cylinder
Inventor: ELSBETT LUDWIG DR
IPC: F02B75/28
Filed: 1997-07-04
Abstract: The three-part cylinder (1) of the counter piston engine has an outlet slot (2) and an inlet slot (3). In the centre of the cylinder middle part (4) is a ball-shaped combustion chamber (5) produced by the outlet piston (6) and the inlet piston (7). An isochor movement section prevails through the run of the outlet piston (6) involving a 12 degree crank angle. In this movement time, the inlet piston (7) runs in its top dead centre behind the outlet piston (6). In this short time, the complete fuel is injected via the injection nozzles (9, 10) and mixed in with the rotating air. The duo-thermal process involves a maximum only of 70 per cent of the air mass (11) being mixed in the combustion chamber with fuel.
Patent DE-19731737-A1 (DE)
Title: Chip-module mounting method e.g. for manufacture of chip card
Inventor: HEITZER JOSEF
IPC: G06K19/077
Filed: 1997-07-23
Abstract: The method fixes a chip-module (1) in a recess/well (4) located in a card body (3) of a card-type data carrier (2), in which the card body (3) os initially heated so that it is softened, and the chip-module (1) then inserted into the recess (4).  At least one anchoring element (5) of the chip module at least partially penetrates into the softened card-body (5) and is at least partially enclosed by it. The card body (3) is only heated locally into it, with heating specifically carried out by means of a welding process, more specifically an ultrasonic welding process.
Patent DE-19731934-A1 (DE)
Title: Multi-pole electrical connector
Inventor: LAMBART KLAUS
IPC: H01R13/506
Filed: 1997-07-24
Abstract: The connector has a contact carrier (1) with a number of contact chambers (2) fitted with respective electrical contacts (3) and a cooperating cover (4) with openings (5) in alignment with the contact chambers, to receive respective electrical leads. The cover has spring contact retention elements (8) fitting into the contact chambers, with operating openings (14) in the cover used for releasing the contact retention elements from the electrical contacts, by inserting a screwdriver (13).
Patent DE-19732470-A1 (DE)
Title: Non-dispersive infrared gas analyser
Inventor: KIMMIG LUDWIG DIPL ING
IPC: G01N21/37
Filed: 1997-07-28
Abstract: The gas analyser has a first measurement cuvette (4) which can be filled with the measurement gas (9) and through which an infrared measurement beam (3) can be passed. A radiation transmissive detector device (5) arranged after the first cuvette has an optopneumatic detector contg. carbon dioxide and/or an optopneumatic detector contg. carbon monoxide .  A second measurement cuvette (6) arranged after the detector device (7,8,10,11) can be filled with the measurement gas and has attached detector for hydrocarbons and nitrogen oxide.
Patent DE-19732929-A1 (DE)
Title: Pattern carrier for a vacuum coating installation
Inventor: KLEMM GUENTER
IPC: C23C14/56
Filed: 1997-07-31
Abstract: The pattern carrier (2) for production of metal-free sections on a continuous foil is intended for a vacuum coating installation which consist of a process chamber, a coiling unit with deflection and tightening rolls, at least one pressure roll functioning as a pattern carrier, coiling and decoiling rolls, a coating source, a container with an outlet nozzle for a separating agent, and a stripper for holding back superfluous separating agent.  The pattern carrier is provided with a blind bore (9) housing a heating element (8) located with a clearance in a pipe segment.  The heating element is held in a fixed bearing block (7, 20) which also incorporates the stationary race (5) of the pattern carrier bearing, and is provided with compressed air inlet and outlet connections (12, 14) communicating respectively with clearances (11,13).
Patent DE-19738067-A1 (DE)
Title: Filtration apparatus for tertiary treatment of waste water
IPC: B01D24/16
Filed: 1997-09-01
Abstract: Filtration apparatus comprises: (a) a filter housing having fluid inlet and outlet; (b) filtration media of adjustable porosity and collector size in a filter bed within the filter housing between the inlet and outlet, and (c) means for adjusting the porosity and collector size of the filtration media, the means including compressing the filtration media in a compression gradient proceeding from ore compressed to less compressed in a direction opposite to the flow of fluid so that filtration proceeds in a direction from a more porous to a less porous filter. Also claimed is a process for tertiary waste water treatment.The means for compressing the filtration media is: (i) a first perforated panel immovably mounted within the apparatus; (ii) a second perforated panel movably mounted within the apparatus and spaced above the first perforated panel, and (iii) means for selectively moving the movably mounted second panel toward and away from the first panel, the means being located above the second panel. The fluid inlet is below the outlet and the filter is operated in an upflow mode. The porosity and collector size are adjustable during filtration. The filtration media is a compressible fibrous lump media. The filter bed has a porosity of about 92-94% prior to compression and a porosity of 87-90% when compressed. The filter bed has a depth of about 30 inches before compression
Patent DE-19738348-A1 (DE)
Title: Binder for pipe on coiling reel
Inventor: LATAL JAMES F
IPC: F16L3/137
Filed: 1997-09-02
Abstract: The strap (200) has a head (230) at one end, and fits in an opening (120) in a main portion (100).  A lock lug (130) protrudes into the opening and bears against part of the strap, forming an adjustable guide for it as it is passed through in one direction, while preventing its movement in the other direction. A second opening (140) can be provided for the strap, being formed in a recess (150) in a first surface of the main portion. The recess accommodates the strap head (230). The locking lug can engage with rack teeth formed in one surface of the strap.
Patent DE-19740016-A1 (DE)
Title: Method of operating an electromagnetically actuated brake for an electric motor, esp. a geared motor
Inventor: ROTH-STIELOW JOERG DR
IPC: H02P3/04
Filed: 1997-09-11
Abstract: the method involves generating a unipolar voltage (UG) varying with a time period (T) for operating the brake with a mains voltage over a wide voltage range. The voltage is positive for a part (tA) of the time period and is otherwise null. A stimulation current path to the stimulation coil is made at the start of the first part of the period and closed at a defined time within it selected to prevent the current reaching a maximum. The current path opening and closing is cycled whilst the coil is being continuously stimulated over a time
Patent DE-19741183-A1 (DE)
Title: Fire or intruder detection system
Inventor: PAES HENRI W M
IPC: G08B25/08
Filed: 1997-09-18
Abstract: The detection system has at least one signal generation device (12, 16; 14, 16; 32, 34) responding to a given condition to provide a call signal which contains a source identification, transmitted to a remote signal processing circuit (20) via a communications network (18, 36, 38), e.g. an integrated services digital network.
Patent DE-19742521-A1 (DE)
Title: Anti-dazzle device for vehicle
Inventor: HAYN HANS-JOACHIM
IPC: B60J3/02
Filed: 1997-09-27
Abstract: The anti-dazzle device is for a vehicle with a sun visor which can be moved from non-use position, possibly in a molding in the vehicle, to a use position. The sun visor (1), in its non-use position relative to the superstructure or trim (3) acts with a prestressed tipping mechanism (7) operated by pressure. When the sun visor is pressed towards the vehicle superstructure, the tipping mechanism flips the sun visor out to the use position or to an intermediate position.
Patent DE-19750414-A1 (DE)
Title: Oscillation damper, especially single=tube damper
Inventor: WEIS RAINER
IPC: F16F9/54
Filed: 1997-11-14
Abstract: The gas chamber(1) of the shock absorber's cylinder(4) extends at least as far as the middle axis area of the correspondingly adjacent fastening element(3). The cylinder and fastening element are fixed together in the centre area of the fastening element. The cylinder extends axial beyond the fastening element. Outside the guide area of the separating piston(9) at least one part of the cylinder's diameter is widened.
Patent DE-19753134-A1 (DE)
Title: Rotary piston engine
Inventor: STERK MARTIN
IPC: F01C1/077
Filed: 1997-11-29
Abstract: The rotary piston engine has two pistons (1,2) moving in opposite directions, the co-linear extending axes (6, 7) of which are mounted so they are movable opposite one another.  Several effective swept volumes (8, 9, 11, 12) are formed between each radial contact faces (10, 20) of the two respective pistons and when the engine is running produce an oscillating movement in relation to each other.  Four oval gearwheels effect a circular motion superimposed on the oscillating movement of the pistons.
Patent DE-19753733-A1 (DE)
Title: Operating method for heater or air conditioner in motor vehicle
Inventor: SCHICKTANZ NORBERT
IPC: B60H3/00
Filed: 1997-12-04
Abstract: During the operation of the air conditioner, a harmful substance sensor is activated to monitor the fresh air fed into the interior of the vehicle. The air conditioner is switched off if the sensor detects and increase in the concentration of harmful substances. An apparatus for carrying out the method is also claimed.
Patent DE-19803022-A1 (DE)
Title: Window frame of hollow plastics sections
Inventor: FLEUREN ALFRED
IPC: E06B1/30
Filed: 1998-01-27
Abstract: The window frame comprises horizontal and vertical frame elements (10,10',10'') each having an outside reveal (20,20'20'') with a horizontal or vertical insert opening (21,21') for the alternative fitting of either a horizontally or vertically projecting additional profiled section or a sealing strip for sealing the outside reveal from shuttering whilst casting the frame. An inside reveal (30,30',30'') can also be provided for inserting the frame into a wall. The frame can be designed to support an optional fly screen or other fitment.
Patent DE-19806420-A1 (DE)
Title: Hydraulic operating device for vehicle clutch units
IPC: F15B7/08
Filed: 1998-02-17
Abstract: The hydraulic operating device is part of a hydraulic system which is kept under initial pressure from the clutch pedal onwards via the setting piston.  Possible losses of volume during each return stroke of the setting piston are leveled out by altering the hydraulic transmission ratio between the setting cylinder and the receiving cylinder.  Before the piston (2) reaches the rest position. The boring (10) is overlapped by the double-lip seal (13), reducing the effective surface of one piston sector (2a) to that of the other (2b).
Patent DE-19809554-A1 (DE)
Title: Silicon carbide semiconductor device
Inventor: KUMAR RAJESH
IPC: H01L29/24
Filed: 1998-03-05
Abstract: A semiconductor device has (a) a first conductivity type single crystal silicon carbide semiconductor substrate bearing a first conductivity type silicon carbide epitaxial layer; (b) a second conductivity type silicon carbide first semiconductor region formed on the epitaxial layer; (c) a first conductivity type silicon carbide second semiconductor region formed on the first region; (d) a first conductivity type silicon carbide third semiconductor region formed on the first region, connected to the epitaxial layer and the second region and having a higher resistance than the substrate; and (e) a gate electrode formed on an intermediate insulation layer on the third region. The third region is depleted when no voltage is applied to the gate electrode so that the device has a normally 'off' characteristic. Also claimed are similar devices in which the third region has a lower dopant concentration than the substrate and in which (i) the third region has a thickness (in the sub-micron range) such that complete depletion occurs when no voltage is applied to the gate electrode or (ii) the impurity concentration of a region of the surface channel layer, existing on the epitaxial layer surface region, is greater than that of the rest of the surface channel layer and of the epitaxial layer so that the conduction resistance is reduced.
Patent DE-19823511-A1 (DE)
Title: Small-scale production of fiber, or powder, containing aerosols
Inventor: LINGEMANN RAINER
IPC: B01F23/30
Filed: 1998-05-26
Abstract: A screw conveyor and antistatic devices are used to control the rate of addition of the material to the air stream. The material is stored in a vessel with a conical base to lead the material towards a dosing screw (19) which passes the material through a bush (24) to a nozzle (2) into which atmospheric air is led at an air inlet (4). A pipe carries the mixture to an injector (27) activated by compressed air with which it forms the aerosol. The conical base of the storage vessel is ribbed, and the air entering nozzle (2) can be electrically charged, to counter static charges produced within the material. Dosing can be varied by altering the speed of the dosing screw motor or mounting screws with different pitches and thread depths. A swing arm (26), running close to the walls of the storage vessel, is attached to the screw shaft. The equipment is intended for small-scale operation with a material usage between 2 g/h and 10 mg/h.
Patent DE-19833630-A1 (DE)
Title: Computer management system e.g. for advertising displays at spaced locations, uses satellite receiver connected to portable computer for identifying each managed object via satellite navigation system
Inventor: DENNER THOMAS
IPC: G07C3/00
Filed: 1998-07-25
Abstract: The management system uses a portable computer in which the coordinates of each managed object and the work to be performed are stored, each managed object location identified via a satellite navigation system, using a satellite receiver coupled to the portable computer and combined in a single unit protected from water and mechanical shocks.
Patent DE-19845698-A1 (DE)
Title: Fixing device for adjustable fitting in vehicle, with tooth flank connecting region and transition region offset towards tooth foot of opposite element by reduction of transition radius
Inventor: LANGE DIETER
IPC: B60N2/235
Filed: 1998-10-05
Abstract: The setting device has a locking region (1) with teeth and a locking member (2) with counter-teeth. The connecting region at the end of the tooth flanks (1f, 2f) linking the flanks to the transition regions (1g, 2g) are offset towards the tooth feet (2e, 1e) by a reduction of the transition radius The region of the tooth heads (1d, 2d) in the center of the apex may be flat.
Patent DE-19851262-A1 (DE)
Title: Device for inflation of airbag of passenger restraint system
Inventor: O'LOUGHLIN JOHN P
IPC: B60R21/207
Filed: 1998-11-06
Abstract: The device comprises a canister or container (72) forming a hermetically sealed cylindrical first combustion chamber (73) with oppositely disposed end walls (76,78). A source of inflating medium flow with a body made of ignitable gas generating material is contained in the combustion chamber.  A release arrangement is located outside the canister and when operated splits the first end wall and pushes pyrotechnic combustion products along the axis into the first combustion chamber to ignite the gas generating material. The release arrangement has an electrically operated igniter (122) and an auxiliary or booster charge (124) made of pyrotechnic material separate from the igniter.
Patent DE-19855471-A1 (DE)
Title: Swarf-removing tool with changeable cutting plate for finishing boring surfaces, with clamping screw passing through carrier body transversely to tool rotation axis
IPC: B23D77/04
Filed: 1998-12-01
Abstract: The finishing tool has at least one cutting plate fitted in a groove (106) in the circumferential surface of a carrier body (102) for the tool. A clamping screw passes through the carrier body transversely to the rotation axis of the tool. The cutting plate can be clamped in the groove by this screw due to the elastic deformation of the carrier body
Patent DE-19904125-A1 (DE)
Title: Insulation stripping tool for electric cable, has one fixed stripping blade set into handle housing, and one mounted on lever blade that pivots transversely with respect to cable's longitudinal direction
Inventor: KRAMPE JOSEF
IPC: H02G1/12
Filed: 1999-02-03
Abstract: The tool has a handle housing (1) with two mutually relatively movable stripping blades for penetrating the insulation and at least one associated setting device for different cable cross-sections and/or stripping lengths. One stripping blade is formed by a fixed blade (2) set into the handle housing and the other stripping blade (3) is mounted on a lever blade (6) that pivots transversely with respect to the cable's longitudinal direction.
Patent DE-19904599-A1 (DE)
Title: Checkout desk for self-service supermarket has two conveyors joined by path beside cash register
Inventor: ECKERT RAINER
IPC: G07G1/00
Filed: 1999-02-05
Abstract: The checkout desk has a first conveyor (5) leading to a cash register (2) where purchased goods are charged for. A second conveyor (9) leads to a packing station (10). At the end of the first conveyor, and beside the cash register, a path leads to the second conveyor. The path is arranged at an angle to the first and to the second conveyors. The path may drop downwards to the second conveyor. The path may comprise a driven conveyor belt or a roller conveyor.
Patent DE-19910153-A1 (DE)
Title: Multi-safety system for automobile, truck, or automobile-trailer combination uses cameras for providing view to either side and to rear of vehicle for display on screen in driver's line of sight
Inventor: GEHRKE KLAUS
IPC: G08G1/16
Filed: 1999-02-26
Abstract: The multi-safety system uses cameras mounted at different points on a truck, an automobile and/or a towed trailer, which are linked to an image display screen in the line of sight of the vehicle driver, with camera selection by the driver, for providing the view to either side and to the rear of the vehicle.