baber/WOPTO huggingface dataset:
Patent DE-19633213-A1 (DE)
Inventor: BODE THORSTEN DIPL ING
IPC: B21D3/02
Filed: 1996-08-17
Abstract: The system has multiple drives Ä1Ü that are each connected with a load compensating regulator Ä2Ü. Each drive has a separate current regulator Ä3Ü and a velocity regulator Ä4Ü. The current regulator has current Ä5Ü and load Ä6Ü stages. The velocity stage is in parallel with proportional feedback element Ä8Ü. The drive current is fed as an input to a programmable controller Ä9Ü that compares the value with a reference and applies a correction to the load regulator.
Patent DE-19633546-A1 (DE)
Title: Device for contactless scanning of surface
Inventor: GIESIBL FRANZ J DR
IPC: G01H17/00
Filed: 1996-08-20
Abstract: The device comprises a sensor with an extended sprung element (11) and a point (15). The sprung element is positioned in parallel with the surface to be scanned with the point on its side (19) which faces the surface. The sprung element has a sharpness of resonance of not less than approximately 1000 for an oscillation in air at right angles to its longitudinal axis and at right angles to the surface to be scanned. The sprung element can be a tuning fork with two sprung tongues linked by a base section, consisting of a piezoelectric material or of quartz.
Patent DE-19634599-A1 (DE)
Title: Plastics plate for embedding in concrete, mortar, bulk material or in ground
IPC: E03F3/04
Filed: 1996-08-27
Abstract: The plate (1) has an anchorage system that consists of a grid (2) made of thermoplastic material which is connected at least to one of the sides of the plate. The grid consists of a number of cross rods (2a,b) which have a cross section that tapers towards the surface of the plate. The rods may have a variable strength.
Patent DE-19636744-A1 (DE)
Inventor: KAMPERSCHROER ERICH DIPL ING
IPC: H04W76/20
Filed: 1996-09-10
Abstract: In order to be able to transmit a variable volume of data, particularly in a single coherent data block (DBL), between message transmission planes of telecommunications interfaces of a hybrid telecommunications system with minimal effort within the message transmission planes, if the variable data volume exceeds the maximum data volume which can be transmitted between the same message transmission planes of the telecommunications interfaces, then a data element (I) specific to the transmission layer is used as a function of the varying data volume at least twice in succession for the transmission of the data volume in the data block (DBL).
Patent DE-19637066-A1 (DE)
Title: Valve operating device with stop function
Inventor: GELLNER OTMAR
IPC: F01L13/00
Filed: 1996-09-12
Abstract: A primary lever (1) is driven by the camshaft and a secondary lever (6) operates the valve. The primary and secondary lever are coupled together for power transmission by a coupling bolt (5) and in the coupled state are pivotable around a common axis (3). The coupling bolt is displaceable against the force of a spring (7) in one of the two levers and in the coupled state transmits the force necessary for opening the valve from the primary lever to the secondary lever. At least one force transmission surface between the coupling bolt and the levers is formed as an even surface and in its area pressure forces and non-tractive forces are transmitted.
Patent DE-19638882-A1 (DE)
Title: Telephone and CCD camera unit
Inventor: ROSENBOOM KAI
IPC: H04M1/72403
Filed: 1996-09-21
Abstract: The unit includes a CCD camera which is connected to a radio telephone. The CCD camera and the radio telephone form a unit and a facsimile modem is integrated in the telephone. Pictures are picked up which are transmitted as a facsimile message. Preferably, the digitised picture data are transferred to facsimile apparatus using the telephone. The camera and the telephone are connected together using a plug-type connector.
Patent DE-19640683-A1 (DE)
Inventor: KAHRS MANFRED DR
IPC: B60T13/57
Filed: 1996-10-02
Abstract: The invention concerns a vacuum brake booster with an electromagnetic auxiliary control system, in particular for motor vehicle braking systems. The vacuum brake booster comprises: a booster housing (1) whose interior is divided by a movable inner wall (2) into a working chamber (3) and a vacuum chamber (4); a control housing (5) which can move with the movable wall in the axial direction of the booster housing and has a first sealing seat (8); a sealing body (17) disposed so that it can move axially in the control housing; a valve piston (11) which can be actuated via an actuating rod (7); a valve body (12) which is disposed so as to move axially on the valve piston, comprises a second sealing seat (13) and is pretensioned towards the sealing body (17); an electromagnet (21) which is provided in the control housing; and a reaction disc (19) of resilient material. The valve body can be moved away from the sealing body via the valve piston and/or the electromagnet. Reliable opening of the second sealing seat by the electromagnet is ensured irrespective of the booster ratio at the reaction disc, even when the braking pressure is high, in that provided between the reaction disc and the valve body are devices (24) which reduce a restoring force exerted by the reaction disc with respect to a restoring force which is effective when the actuating rod (7) actuates the valve piston (11) and is transmitted directly to the valve body, bypassing the valve piston.
Patent DE-19644979-A1 (DE)
Title: Medical or dental handpiece
Inventor: LOEHN GERD
IPC: A61C17/02
Filed: 1996-10-29
Abstract: The handpiece comprises a control (S) which is integrated in the sleeve (2). The control dispenses at least one treatment medium especially air or water or a spray formed of both, out of a nozzle arrangement at the front end of the handpiece. At least one pipe (5,6,7) conveys the medium to the nozzle arrangement along and through the gripper sleeve.  The control has a valve (V3) operated by an operating piece (11,12) and accessible from outside on the sleeve. The valve is connected to the drive connection (87). The control valve consists of a rotary slide valve, with rotary slide piece (62) connected to the operating piece.
Patent DE-19648795-A1 (DE)
Inventor: MOELLER FRIEDRICH-WILHELM DR
IPC: C10G11/05
Filed: 1996-11-26
Abstract: Production of 3-4 olefins from a mixture containing 4-7C olefins comprises: (a) vaporising the mixture and mixing with water vapour, where wt. ratio of H2O:hydrocarbons is 0.5-3:1; (b) feeding the mixture containing the water vapour into a reactor at 380-700 degC containing a granular form-selective zeolite catalyst (pentasil type) having an atomic ratio Si:Al of 10-200:1; and (c) withdrawing a product mixture from the reactor whose temperature is 20-80 degC lower than the starting temperature and whose total content of propylene and butene isomers is at least 60 wt.% of the olefinic components of the starting mixture.
Patent DE-19654150-A1 (DE)
Title: Production of one-component foamable mixtures containing isocyanate-terminated pre-polymers
Inventor: REESE HANS-JUERGEN
IPC: C08G18/10
Filed: 1996-12-23
Abstract: Production of one-component mixtures containing NCO-terminated pre-polymers together with a blowing agent and optionally catalysts and other additives is such that the pre-polymer is obtained by reacting an excess of a polyisocyanate with a polyhydric alcohol having both polyether and polyester units, optionally in presence of the catalyst, etc.  Also claimed is the mixture, as is also production of foams by expelling from a pressure container such a mixture with a 6-18 wt.% content of free NCO groups.
Patent DE-19654315-A1 (DE)
Inventor: ANACKER LOTHAR DIPL ING
IPC: B60R21/26
Filed: 1996-12-24
Abstract: The hybrid gas generator to inflate airbags comprises two combustion chambers (14, 16), in each of which a solid material charge(15, 17) is placed, and a storage chamber (11) containing a pressurized storage gas. The storage chamber (11) is connected to diffusion chamber (30) by a closing member (29) which can be perforated. The first solid material charge (15) and the second solid material charge (17) can, for instance, can be sequentially ignited by separate igniter elements (18, 19), thereby determining the pressure accumulation.
Patent DE-19701191-A1 (DE)
Title: Control method for controlling several voltage converters connected to mains
Inventor: IWAJI YOSHITAKA
IPC: H02M7/12
Filed: 1997-01-15
Abstract: A control procedure for several voltage converters connected to the mains uses isolated PWM signals which contain a fundamental corresponding to a setpoint and harmonics. The voltage phase of the mains is ascertained, the harmonic components are synchronised with it and the phases of the harmonics are made to be different from one another.  The phases of the special harmonics are displaced by (360/n) degrees, where n is the number of converters. The PWM signals are evaluated on the basis of the setpoint and a triangular signal carrier wave, becoming the mean value of the setpoint in a period from a positive peak value to a negative peak value.
Patent DE-19702368-A1 (DE)
Title: Protective rust cover unit production
Inventor: NITTA MAKOTO
IPC: D21J7/00
Filed: 1997-01-23
Abstract: Production of a protective rust cover unit involves: (a) pulverising paper material into fibres; (b) dissolving the fibres in water to produce an aqueous solution; and (c) dipping a porous pattern (80) into the solution and applying suction of specified intensity from the interior of this pattern to form on its surface a paper fibre layer constituting part of the proposed protective cover unit. The proposed method further includes: (d) drying the paper fibre layer with the pattern in a drying furnace; and (e) inserting the dried paper fibre layers removed from the pattern by use of internal press respectively into concave and convex die halves, and application of pressure and heat to complete the protective cover unit. Also claimed is the protective rust cover unit produced by the above-described process. A counter-degeneration agent is added to the aqueous solution (74) of paper fibres.  Such an agent takes the form of a water-repellent substance (a wax or a resin, for example).  Pure paper pulp is added to the solution to increase the strength of the resultant protective cover unit.  The paper materials include old newspapers, cardboard, etc., collected as refuse.  The porous pattern (80) is a ceramic pattern obtained through copying wooden pattern. The protective cover unit has a hat-shaped main body, a bridge piece, a handle forming part of the main body and serving for removal purposes, and a catch for mounting the unit onto the wheel disc of a car.
Patent DE-19702492-A1 (DE)
Title: Lens barrel with linear guiding mechanism
Inventor: NOMURA HIROSHI
IPC: H05B41/32
Filed: 1997-01-24
Abstract: The lens barrel includes a linear movement barrel (20) which can move along an optical axis. An unit (21) is secured to the linear movement barrel, while a linear guide (22) moves along the optical axis relative to the unit without rotating about the optical axis. The linear guide has at least one guide leg (22b) that extends in the direction of the optical axis and engages with the unit so as to guide the unit along the optical axis while preventing the unit from rotating about the optical axis. A surface supports (46c) at least one guide leg so as to inhibit bending of it towards the optical axis. The supporting surface is formed on the unit and extends in the direction of the optical axis.
Patent DE-19703407-A1 (DE)
Title: Tandem type low pressure power multiplier used for brake and clutch of vehicle
Inventor: HAYASHI KENJI
IPC: B60T13/563
Filed: 1997-01-30
Abstract: The multiplier has a housing formed by a front shell and a rear shell with a front diaphragm, a rigid wall and a rear diaphragm inside. A front and rear fixed pressure chambers, front and rear variable pressure chambers are constituted inside the housing. Both peripheral ends of the front diaphragm and peripheral ends of the rear diaphragm nip the parallel end of the rigid wall. Front and rear movable bodies are integrally provided in a piston (15). The curved surface part (15a) of the piston abuts the tapered rear side (8d) of the tubular part of the front movable body. The end face of the tapered rear side of the front movable body abuts the inner surface of the rear movable body.
Patent DE-19706682-A1 (DE)
Inventor: LAERMER FRANZ DR
IPC: H01L21/3065
Filed: 1997-02-20
Abstract: The invention relates to a method for anisotropic plasma etching of laterally defined structures in a silicon substrate, according to which before and/or during the plasma etching process protective layers consisting of at least one silicon compound with a second reactant are deposited on the side walls of said laterally defined structure, said silicon compound being chemically fully compatible with the etching process.
Patent DE-19708438-A1 (DE)
Title: Folding emergency spiral chute
Inventor: GROENE RALF
IPC: A62B1/20
Filed: 1997-03-01
Abstract: The helical chute surface (10) comprises a fixed, concavely drawn material in which are cable sections (12) fixed to separate coil sections. The chute surface is screwed on until the cable sections run vertically. The modular structure has a top (14) and bottom (16) ring. The top ring of one module is fixed to the bottom ring of the module on top of it. Each module has a climbing element (17) suspended from the top ring. A textile covering (18) extends between the rings.
Patent DE-19709456-A1 (DE)
Inventor: KLEIN MAXIMILIAN
IPC: G06F3/033
Filed: 1997-03-07
Abstract: The invention relates to a device (10) for generating input data into a computer, wherein the user stands, sits, kneels down, etc. on a support plate (18) pertaining to a support device (12). Said support plate (18) can be tilted and/or rotated and/or height adjusted on a base plate (12a). Movements of the support plate (18) in compliance with the amount of latitude enjoyed by the user are controlled by the latter by displacing body weight, exerting torque, jumping and the like. A sensing device (32) detects movements of the support plate (18) and generates corresponding sensor signals which are fed into a computer.
Patent DE-19711288-A1 (DE)
Title: Surgical clamp with two arms for holding tissue e.g. blood vessels
Inventor: WURSTER HELMUT DIPL ING
IPC: A61B17/064
Filed: 1997-03-18
Abstract: Both arms (11,12) are curved away from a centre line, where the ends of the arms are ground to a sharp point for better penetration of the tissue. Both arms are closed independently of each other in an applicator. The clamp is asymmetric in shape , the arms being of different lengths and having different curvatures. A cross sectional bevel (15) is located at the start of each arm so as to define the bending position of the arm on closing. A further additional cross sectional bevel (27) is provided in one or both of the arms whose cross section reduces in a distal direction, so that when the clamp is pressed in accordance with the first bevels, the corresponding arms are bent inwards to close tightly.
Patent DE-19711716-A1 (DE)
Title: Millimetre waveband arrangement for signal attenuation
Inventor: GOTOH KEI
IPC: H01L23/02
Filed: 1997-03-20
Abstract: The waveband arrangement includes conductive substrates (2), whose individual lines (2a) are coupled to a microwave chip (1). The substrates are located on opposite sides of the socket (4) top surface. The chip is covered and encapsulated by a lid (5) on the socket top surface. Waveguides (7), each with an input/output part (7a) contain an aperture (4a) passing through the socket upstream and downstream. A waveguide end section has its top part coupled to the input/output part. The waveguides are located near to the socket opposite ends. The conductive substrate lines are coupled to the waveguides by an E-plane probe. The conductive substrates cover the top surface apertures.
Patent DE-19713359-A1 (DE)
Title: Open end spinning rotor assembly
Inventor: SCHUERMANN GOTTFRIED
IPC: D01H4/10
Filed: 1997-03-29
Abstract: The spinning rotor assembly, for an open-end spinner, has a nickel dispersion layer with hard material granules at the base and fibre sliding surfaces, and the grooved section for the rotor.  The nickel dispersion layer (6) has a constant thickness, with a concentration of hard material granules (7) decreasing towards the upper surface, apart from the rotor shrouding groove (10).      Also claimed is a mfg. process where, in the last phase of nickel dispersion coating, the hard material granules are reduced at least where the spinning rotor is immersed.  The spinning rotor is rotated through the nickel dispersion with the reduced hard material concentration, and the rotor retains its orientation while turning round its longitudinal axis.  The orientation is selected so that the ideal plane through the rotor holding groove is at least generally at right angles to the surface of the nickel dispersion layer.
Patent DE-19718353-A1 (DE)
Title: Lawn grid element with grid structure to hold humus and suchlike
Inventor: GUTKNECHT MAX
IPC: E01C9/00
Filed: 1997-05-02
Abstract: The push-in feet(10) of the grid element each have a locking slot(18.1,18.2) into which is clipped a ring(12) which at least partially encircles a receiving hole(11) in the edge of an adjacent grid element. Knobs may be provided on the grid structure, and the inner faces of posts in the corner regions may be rounded.
Patent DE-19719345-A1 (DE)
Title: Visual observation of cell structures and biological molecules e.g. DNA and chromosomes
Inventor: KOENIG KARSTEN DR
IPC: C12M1/42
Filed: 1997-05-07
Abstract: Visual observation of cell structures and biological molecules (especially DNA and chromosomes) comprises focussing a pulsed laser beam close to the diffraction limit or transmitted through a light conductor with a low active diameter in the nanometre range.  The pulse widths are in the 10<-15> s range with a wavelength in the visible spectrum or close to infra red.  The pulse power is set at \- 500 W.  Also claimed is an apparatus with a laser (1) optically coupled to a laser scanning microscope (6) on the sample table (12) which holds the samples (8).
Patent DE-19721587-A1 (DE)
Title: Multiple shower combination
Inventor: FLIEGER HORST
IPC: A47K3/28
Filed: 1997-05-23
Abstract: The shower combination has at least two function units (13, 14) and can be attached to a wall connection for a head spray. A support frame (44) can be provided whose position on the wall (30) is determined by the wall connection. A water supply pipe (37) can be fixed vertically aligned on the wall connection and preferably forms part of the support frame. An oblong front plate (12) is provided with one or all the shower function units. Two long sides (28,29) of the front plate are bent back towards the back so that it has a U-shaped cross-section. The front plate is vertically displaceable.
Patent DE-19733569-A1 (DE)
Inventor: WESTERNACHER STEFAN
IPC: G11B7/00
Filed: 1997-08-02
Abstract: The invention relates to novel copolycarbonates containing the following recurrent bifunctional carbonate structural units: A) at least one of the carbonate structural units of formula (I) wherein the radicals R<1> each represent a C1-C12 alkyl radical, preferably a C1-C3 alkyl radical, especially a methyl radical or a halogen, preferably chlorine or bromine, independently of each other, and n represents a whole number from 0 to 3, preferably 0; and B) at least one of the other bifunctional carbonate structural units different to A, of formula (II) wherein the radical -O-R-O- represents any diphenolate radicals wherein -R- is an aromatic radical with 6 to 40 C-atoms which can contain one or several aromatic or condensed aromatic nuclei, said nuclei optionally containing heteroatoms, and which can optionally be substituted with C1-C12 alkyl radicals or halogen and can contain aliphatic radicals, cycloaliphatic radicals, aromatic nuclei or heteroatoms as binding links, with the exception of at least one of the bifunctional carbonate structural units of formula (III), wherein M represents a divalent hydrocarbon radical with 1 to 8 C-atoms, O, CO, S, SO or SO2 and R2 to R5 are the same or different and each represent hydrogen or a hydrocarbon radical with 1 to 5 C-atoms in quantities of 5 to 95 % in relation to the total number of moles of the structural units of formulae (I) and (III). Copolycarbonates of 3-(4-hydroxyphenyl)-1,1,3-trimethylindan-5-ol and bisphenol-M in particular are especially preferred.
Patent DE-19738923-A1 (DE)
Title: Measuring field block for detection of print quality
Inventor: HEUBERGER KARL
IPC: B41F33/00
Filed: 1997-09-05
Abstract: The measuring field block comprises measuring fields (A1-D3) imprinted on a printed material, which can be optically scanned, and which comprise respectively at least one color measuring area (F) for determining a color density, an area covering, or a color value for each of the measuring fields. The measuring block comprises lines (L) in primary colors used for the print, for a simultaneous determination of values of a register deviation.
Patent DE-19742617-A1 (DE)
Title: Fabric printing assembly
Inventor: ANDRAE EUGEN
IPC: D06B11/00
Filed: 1997-09-26
Abstract: The appts. (1) for printing textile fabrics (10) has a printing head (6) which is moved up and down at intervals with a control (8) to determine the application of a given vol. of dyestuff when pressed against the fabric (10). The vol. of liquid dye delivered is not dependent on the duration of contact between the printing head and the fabric.
Patent DE-19745840-A1 (DE)
Title: Building group comprising two flat building components
Inventor: GOESELE KARL PROF DR ING
IPC: E04B2/74
Filed: 1997-10-16
Abstract: The second building component in its plane has relatively lesser amplitude in its vibration. The building group has a dividing seam (28), which prevents or weakens the transmission of vibrations from one component to the other. A wall (26) of the dividing seam is formed by the comparatively stronger vibrating building component (12), whilst the other wall (20) of the dividing seam is formed by the relatively weaker vibrating building component (14). The two walls of the dividing seam are provided with a frictional layer (32,30), which is adhered to them, and is formed by cardboard. The one building component is a wall and the other is a ceiling and the dividing seam has a groove and tongue connection (22,24) which has a clearance corresponding to the expected maximum vibration amplitude (34).
Patent DE-19751740-A1 (DE)
Title: Integrated electronic circuit manufacturing method, e.g. for CMOS BiCMOS
Inventor: SCHWALKE UDO DR
IPC: H01L21/762
Filed: 1997-11-21
Abstract: The method involves forming an insulation groove (7a,7b,7c) in the region of a main surface of a substrate (1). The grooves insulate adjacent active elements in the substrate. An insulation material is then applied. The insulating material (9) is etched away down to the substrate in at least one region (13) from at least an insulation groove.  Next, in regions in which the insulation material is etched away, second insulation grooves (14) are formed by selectively etching away the substrate. Finally these insulation grooves are filled with an electrically insulating material (15).
Patent DE-19753219-A1 (DE)
Title: Sliding panel gear
Inventor: NOVAK GUENTHER
IPC: E06B3/46
Filed: 1997-12-01
Abstract: The sliding panels (7) are supported in a parallel setting by upper (6) and lower (20) guides. Each of the guides has two sections (6a,6b, 20a,20b) which clip together about the upper and lower edges of each panel. For multiple panels the appropriate number of support guides are clipped together. At least one set of supports is linked by connecting strips (26). The upper supports are fitted to a support plate (5) secured to the upper wall (2). The pairs of modular sections clip into each other with a simple strip and groove connection. The upper guides include tracks for the rollers which support the weight of each panel.