baber/WOPTO huggingface dataset:
Patent DE-3925088-A1 (DE)
Title: Special sale price labels - have crossing out stroke printed on label before price is printed
Inventor: SEIDL MAXIMILIAN R
IPC: G09F3/02
Filed: 1989-07-28
Abstract: The machine is used for printing price labels, for goods being sold at reduced prices in a sale. It is supplied with the labels in the form of a continuous strip which is wound up into a roll. Each label is divided into four zones (2, 6, 8, 10). The original price is printed in the first zone (2) and the reduced price is printed in the second zone (6). Before any prices are printed on the labels each label is printed with a stroke (4) in the original price zone in a colour which differs from that in which the original price is to be printed. USE - Sales of sonsumer goods. Special labels show prices reduced for sale.
Patent DE-3926528-A1 (DE)
Title: Aligning and splicing optical fibres - using glass-collar, extruded guide-element of elastic synthetic material and two crimping-rings
Inventor: FINZEL LOTHAR DIPL ING
IPC: G02B6/38
Filed: 1989-08-08
Abstract: Two optical fibres (9) are joined together using a collar (10) of glass in which an extruded guide-element (11) of elastic synthetic material is inserted.  The elastic synthetic material is shaped so that the collar is touching the guide-element only at the ends and forming an empty space (12). A hole (13) in the guide-element is provided for the  optical fibre. Two crimping-rings (15,16) stretch the elastic element and press the end-surfaces of the optical fibres together. USE/ADVNATAGE - Elastic guide-element aligns fibres under steady pressure.
Patent DE-3927840-A1 (DE)
Title: Arrangement for measuring sound incidence levels - has rule or tape with scale enabling sound level to be determined from distance from source
Inventor: PROBST WOLFGANG DR
IPC: G01H3/10
Filed: 1989-08-23
Abstract: An arrangement for determining sound incidence values from sound emission levels of sound sources arranged in planes or similar contains a rule (1), hinged scale or measurement tape with a scale (3, 4) calibrated with the same graduations as the plane. The scale graduations are a measure of the sound level variaton with distance from the source. They corresp. to the difference between the source sound emission level and the incident point level. USE/ADVANTAGE - For simple, reliable mmeasurement by a lay person of sound incidence levels, e.g. at building windows or balconies, from defined emission levels of sources.
Patent DE-3940146-A1 (DE)
Title: Changing light attenuation passing through glass pane - using LCD cells affected by light impingement angle caused by switchable voltage fields
Inventor: KETTERER KLAUS DIPL ING
IPC: B60J3/04
Filed: 1989-12-05
Abstract: The passing light is attenuated on impinging at different angles. LCD cells, associated with glass pane, are affected by electric voltage field in accordance with the requirements.  The voltage fields are switchable, taking into account the respectivee light impinging angle. They are aligned in  correspondance to the voltage field. The voltage fields are pref. arranged on either side of the glass pane and are mutually switched from side to side in parallel, or in a phase shift corresp. to the light impingement angle. The light impingement angle may be measured and the phase shift electronically matched. The light intensity, or the point of gravity, may be detected and the  attenuation of the glass pane matched in sectors by LCD cell alignment. USE/ADVANTAGE - Protection against light from headlamps of oncoming vehicles. Reliable attenuation even under unfavourable angle, or a changeable one.
Patent DE-4014053-A1 (DE)
Title: Twin-shaft circular saw - has parallel shafts with several saw blades on each shaft
Inventor: SCHMID LUDWIG
IPC: B27B7/04
Filed: 1990-05-02
Abstract: A twin shaft circular saw machine has two parallel shafts (1, 2) which can be positionally adjusted in the direction at right angles to their axes. Each shaft is fitted with a number of circular blades (7, 7a, 7b) which are spaced axially according to the thickness of the slabs into which the workpiece (5) is to be cut. The workpiece (5) is placed between the two shafts (1, 2). The shafts (1, 2) are so positioned that each blade of eahc shaft lies in the same plane as a blade on the other shaft. The shaft axes are offset from each other in the cutting plane so that the cut formed by one blade overlaps the cut formed by the other blade and the work piece (5) is thus cut right through. USE - Twin shaft circular saw.
Patent DE-4014833-A1 (DE)
Title: Standby voltage generator for TV receiver - uses transformer and artificial load to regulate period of pulses
Inventor: DIETERLE FRANZ DIPL ING
IPC: H02M3/335
Filed: 1990-05-09
Abstract: The switching circuit has a so called Wessel transformer (Tr) coupled with a transistor (T1), coupling diodes (D1,D2) capacitors (C1,C2), line deflection coil (3), high voltage transformer (HTr) and an energy transfer diode (D3).  The winding (2) together with a diode (4) and capacitor  (C3) provide a stand by voltage level for the load (L). The secondary winding of the Wessel transformer connects with ana artificial load (Le) created by a capacitor (C4). A ' comparator (C) coupled to this load control a switch (S) to gate pulses from a generator (G). ADVANTAGE - Reduces loses and provides electrical isolation with mains.
Patent DE-4019615-A1 (DE)
Title: Perforated tube holding altar candle wick - is integral with support plate on floor of surrounding bowl for molten wax
Inventor: STEIN EDITH
IPC: C11C5/00
Filed: 1990-06-20
Abstract: Inside a bowl (2) of non-inflammable plastic, glass or metal, the depressed centre of the floor holds the support flange (8) with an upright tube (7), terminating at about the bowl rim level, and forming the wick-holder (6) for the wick (4) of an altar lamp.  The tube has apertures (12) along its length to permit passage of molten wax from the pool in the bowl. The inner wall of the bowl has a number of upright webs (13) for holding the candle insert. ADVANTAGE - Candle flame is largely protected from draught, and burns with min. smoking.
Patent DE-4024081-A1 (DE)
Title: Height-adjustable couch table - has electromotor drive raising or lowering table top through guides in legs or end panels
IPC: A47B9/06
Filed: 1990-07-28
Abstract: The table top (6) is slidable in a vertical direction by guide elements (5) in guide channels (4) in the legs or supporting side panels. The lifting arrangement for setting the position of the table top consists of at least an electromotor (10) with gearing (11, 13) driving a shaft (7) for a raising and lowing drive (8). Pref. a control unit si assigned to the electromotor as well as a power source (14). The latter are accommodated in part of a tranverse (3). The power source can be a battery. At least one sensor or push-button (16) in provided under the table top to operate the motor. ADVANTAGE - Fine setting without manual force.
Patent DE-4030444-A1 (DE)
Title: Distributor for telephone and telecommunications exchange -  has U=shaped contacts, facing operating side with cutting edge clamps
Inventor: DOLANSKY FRANZ
IPC: H04Q1/14
Filed: 1990-09-26
Abstract: The distributor has a plastics main body (1), into which are insertable numerous, small contacts (4) in a row matrix. On the contact sides, away from the main body, are cutter edge clamps (8) for counting lines. The clamps are formed on the contacts whose other ends have further clamps for cores (10) of switching cables. - The support contacts (3) are U-shaped, facing the operating side with their ends, supporting the emitter edge clamps. Pref. the main body has rib-shaped protensions (3), onto which are inserted the contact components, whose arrester hooks (6) grip beyond the protrusions.
Patent DE-4034462-A1 (DE)
Title: Combined pat-lined disc brake - has one hydraulic and one mechanical control unit with brake piston and housing
Inventor: DOELL ANDREAS
IPC: F16D65/14
Filed: 1990-10-30
Abstract: The combined partly lined disc brake has a first hydraulic control which has at least one brake-cylinder in which moves a brake piston. A second mechanical control also acting upon the brake piston is operated from outside the brake housing especially by a lever and transmits pressure onto the brake piston. The surfaces of the separate parts (1,5,6,8,9,10,11,12,14) of the mechanical control exposed to corrosive effects and moving towards each other are made of non-corrosive, durable material such as ceramic or enamelled material. ADVANTAGE - The reliability of the combined partly lined disc brake is not impaired over the entire operational period.
Patent DE-4035589-A1 (DE)
Title: Laser hardening esp. of metal pincers - followed by quench hardening to obtain high core toughness
Inventor: MANGOLD GERHARD
IPC: C21D1/09
Filed: 1990-11-06
Abstract: In the laser hardening of metals, esp. the shaped functional elements of pincers, e.g. the cutting edges at the side and front cutters of fine pincers, the novelty is that the hardening operation is followed by quench hardening the two pincers halves, joining the halves by e.g. rivetting and then quench hardening the pincer mouth region to the requisite usual cutter hardness. ADVANTAGE - A linear hardnesss profile; comprise a high case hardness and a decreasing core hardness combined with increasing toughness is produced by a simplified hardening process.
Patent DE-4039957-A1 (DE)
Title: Testing vehicle pneumatic braking system in static mode - measuring and evaluating pressure versus time, response, threshold time, filling time and pressure drop
Inventor: SCHMIDT FRANK DIPL ING
IPC: G01L5/28
Filed: 1990-12-14
Abstract: A method of testing vehicle braking systems in static mode involves computer controlled combination, interrogation and evaluation of several measurement points (1-10) of a compressed air braking system (20). Press. versus time, response and threshold time measurements are performed on the braking system and evaluated. Filling time and pressure drop measurement are also performed and evaluated and pressure phases can be evaluated for individual components of the system. ADVANTAGE - Rapid yet accurate.
Patent DE-4041914-A1 (DE)
Title: Sulphide-based luminous material prodn. - by burning under hydrogen sulphide then under hydrogen sulphide or sulphur@ then under sulphur@
Inventor: JEONG IL-HYEOK
IPC: C09K11/56
Filed: 1990-12-27
Abstract: Prodn. of a sulphide-based luminescent material by burning luminescent materials comprises (i) burning the luminescent materials under a hydrogen sulphide atmos; (ii) burning the luminescent materials under a sulphur or hydrogen sulphide atmos., and (iii) burning the luminescent materials under a sulphur atmos. USE/ADVANTAGE - An improved process is obtd. giving good crystallinity and colour and enhanced emission luminescence characteristics.
Patent DE-4100181-A1 (DE)
Title: Roller blind housing with insulating layer - which is fitted in region of side housing face with inwards pointing, horizontal extension
Inventor: LEDL HARALD
IPC: E06B9/17
Filed: 1991-01-05
Abstract: The roller blind housing for building into a structure incorporates a thermal insulation. The roller shaft and blind (21) are stored in casing mounted across a door or window opening. Covering the rear wall (5) and stretching around to the top cover (18) and floor plate (12) of the casing is a shaped layer (15) of thermal insulation. Its lower, horizontal end has an extension (16), pointing inwards into the housing. ADVANTAGE - Improved insulation and simple assembly.
Patent DE-4100933-A1 (DE)
Title: Helium purificn. plant using inert diatomaceous earth adsorber filters - for safer operation in presence of liquid oxygen@ residues
Inventor: ROOK BONNE A
IPC: C01B23/00
Filed: 1991-01-15
Abstract: Plant for purifin. of helium gas obtd. by recovery from natural gas or re-use, with a purified gas storage holder of either flexible or rigid construction, a multiple storage compressor taking gas from the holder vessel and compressing it to high pressure, and where each stage is provided with a condensate separator device equipped with a phase separator, a dryer with filters for removal of waste and oil mixts from the high pressure helium cooled to room temp. followed by a molecular sieve adsorption filter for removal of any residual water, oil and also carbon dioxide from the helium contg. air stream, one or more intermediate stage vessels for high pressure helium gas, with a low temp. purifin. unit and downstream connected gas store, with one or more holding vessels for the purified high pressure helium, whereby the low temp. unit possesses a condensor circulated by high pressure helium gas, a downstream trap vessel with a run-off for condensed liquid impurities, an adsorber (13) for removal of final air residues, and a cold chamber (8) contg. a low temp. nitrogen bath (9) holding the condenser (10) trap vessel (11) and adsorber (13). USE/ADVANTAGE - It avoids the dangers inherent in the use of activated carbon in the presence of liquid oxygen, by substitution of Kieselghur (diatomaceous earth) as the low temperature adsorbent.
Patent DE-4114881-A1 (DE)
Title: Mobile road-edge-trimming machine - has disc with wedge-section edge rotating and moving radially on tool-holder
Inventor: KRUCHTEN JOSEF
IPC: E01C23/09
Filed: 1991-05-07
Abstract: The mobile road machine has a side-mounted tool for working on the verges. It is particularly for trimming and compacting asphalt road edges, having a crankshaft-driven toolholder. A disc with a wedge-section edge forming an impact tool (15) rotates and moves in the radial direction on the holder (9), the clear width of its central opening (17) being essentially greater than the dia. of the pin on the holder supporting it. The holder can have two arms 180 deg. apart, and on whose ends are pins (13,14), each supporting an impact disc (15,16). USE/ADVANTAGE - Asphalt working and shaping machine is equally suitable for use on new or old road surfaces.
Patent DE-4115432-A1 (DE)
Inventor: WAGNER GERHARD DIPL ING
IPC: G06F11/00
Filed: 1991-05-08
Abstract: A circuit for detecting disturbances for an electronic assembly and for storing this state for subsequent evaluation, in which a sensor for non-line-conducted electrical and/or magnetic disturbances is provided which outputs an output signal when a disturbance exceeding a predetermined level is detected, the sensor being mechanically connected in a permanent spatial allocation with the assembly, the sensor being followed by a bistable storage element which can be set by the output signal of the sensor in a signal state allocated to the occurrence of a disturbance, and the storage element being able to be exclusively read out and possibly reset independently of the data operations triggered by the processor. <IMAGE>
Patent DE-4120155-A1 (DE)
Title: Analysis and sorting of mixt. of material objects - having objects illuminated by excitation emission and identified by operator viewing screen display provided by sensor display provided by sensor input
IPC: B03B9/06
Filed: 1991-06-19
Abstract: The process for analysing and sorting objects (3) transferred on a conveyor that have different material properties uses a sensor system (4) that responds to the objects when excited by UV light, laser light or polarised light (8). An operator (1) sits at a terminal that has a head up display (6) and has a control joystick to move a marker across the screen. Selected objects are marked on the screen and the processor generates outputs indicating location. The outputs are received by a handling system (11) to collect the item. ADVANTAGE - Allows different material mix to be distinguished.
Patent DE-4124539-A1 (DE)
Title: Metal detector probe with marking arrangement - has roller surface enabling marking element to be brought into contact with surface when probe tilted
Inventor: RUFER DIETER ALEX DR
IPC: E04G21/24
Filed: 1991-07-24
Abstract: The probe with a marking arrangement for a marking element (18) contains a detection element (1) and defines a direction of motion. The space provided for the marking element is at a defined distance from the detection element in the direction of motion (B). The marking arrangement is designed so that when it is tilted the marker element is brought into contact with the surface (8) to be marked. A roller surface (17) is provided to facilitate the tilting movement. USE/ADVNATAGE - Esp. for locating metal parts under surfaces, e.g. reinforcing steel in concrete, or cables in walls etc. Detecting and marking can be done accurately with one hand.
Patent DE-4125782-A1 (DE)
Title: Hair curler with deformation force sensor - has strain gauge lever system attached between spring support and bearing, parallel to curler longitudinal axis
Inventor: SEJA FRANK
IPC: A45D2/00
Filed: 1991-08-03
Abstract: The hair curler has a sensor (3.1) within it for detecting deformation forces resulting from hair shaping treatment acting on the curler which reversibly stores the forces. The sensor has at least one corresp. lever system (2.1). The lever system is a strain gauge sensor arrange parallel to the curler longitudinal axis (4) and attached at one end to a bearing (5) which interacts with the inner wall (6). The other end of the sensor is sprung supported on a knife edge support (7) which interacts with the opposite inner wall. The sensor may operate on an induction principle where a magnetic core reciprocates in an induction coil and the resulting induction change is measured. ADVANTAGE - Sensor produces sufficiently large measurement signal.
Patent DE-4132938-A1 (DE)
Title: Plant for wet mechanical sorting of old plastic mixts. - involves sink-swim, sepn. by turbulence in dividing area or by adhering air bubbles on plastic part surfaces
Inventor: GOLDA JUREK DR ING
IPC: B03B5/10
Filed: 1991-10-04
Abstract: Old plastic mixts. consist of domestic and commercial scrap, electronic scrap, motor car scrap in rough pieces and/or in the form of foils or granulates, involving plastics of PVC, polyethylene, polypropylene and polystyrol. Sorting is effected in at least one stage after a prior decomposition, and a shaking and/or trust hearth is used. The hearth is connected to at least one outlet of a setting machine. The input of the first setting machine and of the first hearth is connected to the outlet of a pre-sorting stage. USE/ADVANTAGE - Used to sort plastic materials for recycling
Patent DE-4133282-A1 (DE)
Title: Expanding dowel of synthetic material - has expander segments, connected at front ends and covered by tear-off sprayed on skin
Inventor: FISCHER ARTUR PROF DR
IPC: F16B13/12
Filed: 1991-10-08
Abstract: The expanding dowel has slots, extending from its tip, and a longitudinal bore for a fastening screw. The bore has a rear cylindrical section, of a diameter corresponding to that of the screw. In the area of the slots, the diameter decreases to the core diameter of the screw. The dowel exterior has teeth and locking tongues. The expander segments formed by the slots (2) are connected by a tear off sprayed-on skin (7), which covers the slots. The skin extends approx. to half the length of the slots. ADVANTAGE - Good screw guidance, low screwing resistance.
Patent DE-4133951-A1 (DE)
Title: Template for producing body pattern - consists of strip of material with holes, and esp. with hooked pile fasteners
Inventor: KACZMAREK STEFAN
IPC: A41D7/00
Filed: 1991-10-14
Abstract: The template (1) for producing a pattern on human skin is made of material attached to the human body, and in which are holes or material which is permeable to ultra-violet rays. The material (2) is in the form of an article of clothing, a band, linked strip, textile or plastics. The material has at least one hooked-pile fastening (5a, b). The structural elements (3), in the form of letters or symbols are exchangeable. A position-marker is near the structure part of the template, outside which is at least one elastic element. The template may be in the form of a belt, arm- or leg-band. USE/ADVANTAGE - A pattern or structure is produced on the human body by tanning the skin exposed through patterned holes in the template.
Patent DE-4135838-A1 (DE)
Title: Low roll resistance bicycle tyre avoiding puncture
IPC: B60C9/06
Filed: 1991-10-30
Abstract: Low roll resistance bicycle tyre avoiding puncture - has min. ratio width to height, more crown layers than in sidewalls, and impervious butyl rubber liner
Patent DE-4137389-A1 (DE)
Title: Ceramic substrate for integrated circuit with bevelled side faces - including additional long side bevels for fracture resistance
Inventor: ROELL RUDOLF DIPL ING
IPC: H01L23/13
Filed: 1991-11-14
Abstract: Ceramic substrate for pin grid arrays of semiconductor modules has two faces (1) and side faces (2), such that the edges between the faces and the sides are bevelled (3). In their longest direction, the sides have two additional bevels with length (X1) 0.1-30, pref. 0.5-1.5mm, and depth (X2) more than 0 to 0.25, pref. 0.04-0.10mm. Bevels are applied by grinding. ADVANTAGE - Improved resistance to cracking and fracture from impacts during mfr.
Patent DE-4140934-A1 (DE)
Title: Crosslinkable electrically conductive eva copolymer compsns. - contain carbon and a 4-hydroxy-3,5-di:tert. butyl-phenyl propionic acid deriv. as anti-ageing stabiliser
Inventor: GOERMAR GERHARD DR
IPC: C09K15/08
Filed: 1991-12-12
Abstract: Compsn. (I) comprise (A) 50-80% (all pts. wt.) copolymer (II) with vinyl acetate content 5-20% and melt index 0.8-8.0 g/10 minutes (B) 10-50% C black (C) 1.0-2.5% crosslinking agent (D) 0.05-1.5% 4-hydroxy-3,5-di-tert.butylphenylpropionic acid deriv. (III). (II) has melt flow index 1-3 g/10 minutes. (I) contains 0.1-1.0% (III). (III) is octadecyl-4-hydroxy-3,5-di-tert.butylphenylpropionate (IV) and/or bis(4-hydroxy-3,5-di-tert.butylphenylpropionic acid) hydrazide (V) (mixt. of (IV) and (V) has synergistic effect). USE/ADVANTAGE - For use in conductor-smoothing and field limitation layers in medium and high tension cables. (III) do not react with crosslinking agent (peroxide) for (II), unlike sec. aromatic amines, so remain effective in stabilising (I) during processing and also do not give rise to inhomogeneous prods. which form specks and impair propert
Patent DE-4141863-A1 (DE)
Title: Electrochemical cell useful as gas cell
Inventor: RUEFENACHT BRUNO
IPC: H01M50/109
Filed: 1991-12-18
Abstract: Electrochemical cells comprise a first electrically conducting structure (2) and a second electrically conducting structure (4) sepd. from each other by an insulating packing (6) which form the housing contg. a chemically active material (8) in combination with an electrolyte as well as a gas diffusion electrode (10), where the first structure of the housing has at least one opening (28) through which gas may be fed in or out. The cell contains a sealing film (26) for the gas placed inside the housing between the gas diffusion electrode and the opening.     The sealing film (26) pref. comprises at least one metal film, and it is pref. arranged directly on the inner side of the first structure (2). At least the part of the metal film against the housing opening is coated with a layer protecting the metal against corrosion. The film breaks open under a pressure difference across its sides above 10 bar.
Patent DE-4200434-A1 (DE)
Title: Video recorder for PAL plug signal - has VHS signal, supplied to magnetic head, switched to constant black on grey value during second line group
Inventor: KLUTH HANS-JUERGEN DIPL ING
IPC: H04N5/782
Filed: 1992-01-10
Abstract: The video recorder modulates a VHS signal with an image carrier by a luminance signal, and a second group of lines with a chrominance carrier (F) by an auxiliary signal (HS), during a vertical period and first group of lines. The VHS signal, supplied to a magnetic head (K1), is switched during the second group of lines to a constant black or grey value, and recorded into a lower magnetic layer (S2). The chrominance carrier, modulated by the auxiliary signal, is FM modulated onto a carrier (THS). During the second line group it is recorded by a second magnetic head (K2) on a top magnetic layer (S1). USE/ADVANTAGE - For PAL plus signal video recorder. Has facility for its complete recording, including auxiliary signal, but without interference within black bars.