baber/WOPTO huggingface dataset:
Patent DE-4131590-A1 (DE)
Title: Aligner for receiver directional aerial onto signal transmitter -  uses directional aerial directional diagram width control and compensation mixer
Inventor: HORN WOLFGANG DIPL ING
IPC: G01S3/42
Filed: 1991-09-23
Abstract: The receiver (3) coupled highly focussing, directional reception aerial(1) is aligned onto a signal transmitter (21) by a direction finding system with two direction finding aerials (4-7) at the reception aerial periphery, swivellable with the latter. The directional reception aerial has a device, affecting the width of its direcitonal diagram. The signals, received by the direction finding and reception aerials, are fed to a compensation mixer (13). Pref. the direction finding aerials are sequentially connectable to a direction finding receiver (9) via a commutator (8). The gonio receiver and the signal receiver output signals are fed to the compensation mixer. USE/ADVANTAGE - For satellite communication systems, with improved operation w.r.t. the strength the search signal.
Patent DE-4134111-A1 (DE)
Inventor: KOPYTKO WALTER DIPL ING
IPC: B60R13/02
Filed: 1991-10-15
Abstract: A weather-resistant, unplascitized, deep-drawable foil is based on a semi-crystalline ethylene-propylene-diene-terpolymer, a homopolymer and/or copolymer of an alkene, stabilizers and if necessary fillers, slip additives, colouring agents and other usual additives. This foil is characterized in that the mixture of semi-crystalline ethylene-propylene-diene-terpolymere and of the homopolymer and/or copolymer of alkene contains: 70 to 30 % by weight of a semi-crystalline ethylene-propylene-diene-terpolymer A) with about 56 to 76 percent by weight ethylene, about 15 to 30 % by weight propylene and about 9 to 14 % by weight tercomponent, the terpolymer (A) having a melt-flow index MFI (230/2,16) of about 5 to 15.0 g/10 min, and 70 to 30 % of a homopolymer and/or copolymer B) of ethylene and/or propylene, the homopolymer or copolymer having a melt-flow index MFI (230/2,16) higher than 2.5 g/10 min. This foil may be advantageously used in particular for covering and trimming the inside of a motor vehicles. While retaining the required physical properties, it is easy to process.
Patent DE-4136734-A1 (DE)
Title: Rental machine for road vehicle use - has reader for identification card and keyboard entry of code to release keys held in front panel units.
Inventor: SASS RUEDIGER
IPC: G07C11/00
Filed: 1991-11-05
Abstract: A rental machine for use with road vehicles has a housing with a number of locations (5) in which different car keys are securely retained. Removal of a key requires that an identification card is inserted into a reader (4) and that a personal identification is entered via a keyboard (2). Information is displayed on an LCD panel (3) and user information is printed (1). Once the correct entries have been made, the selected key is released. After returning the vehicle the key is reinserted and the user logs out. ADVANTAGE - Minimum manpower for operation.
Patent DE-4142804-A1 (DE)
Title: Side panels for underside of vehicle chassis - are attached to tubular support frame and there are clip fastenings for panels
Inventor: EBLE ALBERT
IPC: B60R19/56
Filed: 1991-12-23
Abstract: The bottom part of the vehicle, between the wheels, is fitted with a tubular frame (8) to which are clipped side panels (3). These protect pedestrians etc. from running under the vehicle e.g. a large truck, and streamline the vehicle. The panels are removable to access storage lockers, spare wheels etc. The tubular frames (8) have horizontal rails (11,15) along which the panels can slide. The panels are fitted via clips (12). The upper mounting can be flexible (14) to enable the panels to be swung up for access to the chassis. USE/ADVANTAGE - Simple fitting of protective panels under vehicle chassis. No restrictions to access to chassis, increased safety for pedestrians.
Patent DE-4202834-A1 (DE)
Title: Photogravure printing avoiding moire effects - using formula involving only whole numbers to determine size and angular position of grid mesh
Inventor: GLEIXNER EWALD
IPC: G03F5/22
Filed: 1992-01-29
Abstract: The two whole numbers K and L, K being the greater, are chosen so that they satisfy the equation (K2+L2)/2(K-L)=M where M is also a whole number. The number (K) represents the base of a right angled triangle which has a hypotenuse equal to the side of one of the squares of the grid. The angle through which one grid is rotated with respect to the other is denoted by (P) and is defined by the equation P=arctan(K/L)-arctan(L/K) and lies between 58 and 62 deg. A first grid is formed with a grid position and size determined by K and L and a second grid is formed the same way but the adjacent and the opposite are swapped. A third grid has the opposite equal to the adjacent. USE/ADVANTAGE - Photogravure printing with reduction of moire effects to a min.
Patent DE-4203158-A1 (DE)
Title: Quick change chuck attachment for drilling machine - has drive from spindle arbor to tool holding up housing through roller free wheel to ensure rigid co-axial constraint of tool
Inventor: KRUG ALEXANDER DIPL ING
IPC: F16D1/116
Filed: 1992-02-05
Abstract: The tool has a first part in the form of a stub arbor (1) which screws onto the end of the machine spindle, and a second part in the form of a cup housing (6) which has the tool and toolholder screwed onto an end spigot (8). The housing is separable from the arbor, but in position locates on the roller free wheel (5) and is retained by balls (17) and the spring-loaded locking sleeve (13). When the spindle is driven in the clockwise drilling direction the free wheel locks and holds the housing rigidly and accurately co-axial with the spindle. ADVANTAGE - Attachment allows a quick change of tools to be made whilst ensuring rigid co-axial drive.
Patent DE-4208104-A1 (DE)
Inventor: UNKELBACH KARL-HEINZ DR
IPC: B29B17/02
Filed: 1992-03-13
Abstract: In the wet-mechanical separation of solids according to their density in a separation apparatus by float-sink separation in a centrifugal field of a rotating vessel, difficulties result with variations in the suspension properties and the solids properties in relation to the sharpness of separation and the throughput. As a result of the configuration according to the invention of the separation apparatus having a baffle disc, separate discharge areas are created for the sink material and the float material, as a result of which, even with large changes in the suspension properties or the solids properties, it is possible to keep the separation result substantially constant with regard to the sharpness of separation and throughput. <IMAGE>
Patent DE-4210313-A1 (DE)
Title: Gas turbine plant - has free-piston engine compressor with combustion and compression chambers as input stage to gas turbine
Inventor: BEUSTER HANS-UWE
IPC: F02B71/04
Filed: 1992-03-30
Abstract: The gas turbine plant has a free-piston engine compressor. This has a cylinder with a single reciprocating piston, forming a combustion chamber on one side, along with an air inlet valve and fuel injection nozzles. On the side walls are exhaust slits for the combustion gases which are uncovered as the piston moves back. A sensor in the side wall detects the piston movement so as to regulate the fuel injection. The far side of the piston creates a compression chamber in the cylinder which is connected to the inlet of the gas turbine by various valves. The exhaust of the turbine passes to a heat exchanger ,thence to the inlet valve for the compressor. ADVANTAGE Simplified version of existing design which is less expensive to manufacture and provides greater efficiency
Patent DE-4214697-A1 (DE)
Title: Electrical sensor component for measuring rotation, torsion, flexing and displacement - comprises deformable flexible housing contg. fluid electrolyte and electrical resistance having known value in undeformed state when current passes from external circuit through electrolyte.
Inventor: SCHLICKSUPP HELMUT DR
IPC: G01B7/16
Filed: 1992-05-02
Abstract: The component measures rotation, angle, flexing and displacement through its own deformation and the associated change in electrical resistance. It consists of an elastically flexible housing (1) filled with liquid or gaseous electrolyte (2). In the undeformed state the sensor has a definite resistance when the housing is sealed (3) and connected (4) into an electrical circuit so that current is passed through the electrolyte. USE/ADVANTAGE - For use in automation of various processes, e.g. vehicle manufacture. Compact sensor component contains only few parts, undergoes no friction, requires no special protection against moisture or fouling, is easy and flexibly mounted and can be made in various shapes.
Patent DE-4216842-A1 (DE)
Title: Fish stun appts. for anglers - has vertical rod with sliding drop bolt and lower trip at fish guide to release bolt to drop by gravity to strike fish skull
Inventor: TUMMESCHEIT GERHARD
IPC: A22B3/08
Filed: 1992-05-21
Abstract: The stun appts., to strike a fish skull through a gravity operating action, has a guide rod (1) standing upright on the ground, with a lateral bolt (2) at right angles to it and sliding up and down the rod (1). A trip (8) at the lower end (7) of the rod (1) releases the bolt to drop downwards by gravity. The sides of the bolt (2) project equally on both sides of the rod (1), and one free end (3) is bent into a crook as a striker (4), with its horizontal section aligned at a gap under the bolt (2) and parallel to it, with its free end projecting beyond the rod (1). The guide unit for the fish, bonded to the rod (1), is funnel-shaped, tapering towards the rod (1), with an oval cross section so that the larger dia. is parallel to the rod (1). The base (12) of the guide is angled downwards towards the rod (1). The tapered end of the guide has an oval opening, at a gap from the rod (1), for the fish head (15) to pass through and, from its lower edge, a laid strip (16) extends to the trip release (8) at the rod (1). USE/ADVANTAGE - The appts. is for anglers, to stun and kill fish by striking the skull with a blow. The fish is killed without the angler leaving the tackle, and in an automatic action.
Patent DE-4217148-A1 (DE)
Title: Loading a laser cutting installation - with combined use of a suction lifter and a pallet gripper
Inventor: NEDO WERNER
IPC: B23K26/08
Filed: 1992-05-23
Abstract: The method for loading a laser cutting installation - in which blanks are cut out of large metal sheets on change tables (13) - is based on the combined use of a vertically movable suction lifter (10) and a vertically and horizontally movable gripper (6) with gripper (6) with gripper arms (7) for carrying pallets (8) attaching to the suction lifter (10). Sheets removed from the stack (11) by the suction lifter are transferred onto the pallets which are then deposited into the stand (1) and hence subsequently onto a change table (13). The pallets with blanks from change tables are placed into the stand (1) also by means of the gripper (6). USE/ADVANTAGE - For laser cutting of sheet metal in operator less plants. Continuous working of such plants is possible with minimum number of lifting devices.
Patent DE-4218775-A1 (DE)
Title: Mercury@ sepn. system from contaminated earth - pptes. by contact onto amalgamated smooth or uneven surface as larger droplets
Inventor: TITTEL REINER DR ING
IPC: B09C1/00
Filed: 1992-06-06
Abstract: Mercury is separated from contaminated earth using its tendency to deposit on amalgams. The crude mercury precipitates by contact onto an amalgamated, smooth, or uneven surface, and forms large droplets. The decontaminated earth and the mercury can be arranged to move in opposite directions on an inclined oscillating surface. ADVANTAGE - Simplicity, effectiveness and low cost.
Patent DE-4219268-A1 (DE)
Title: Sequence of stages for producing vacuum - combines stages using pre-vacuum pumps with stages using Roots pumps
Inventor: ERBKAMM WOLFGANG DIPL ING
IPC: F04B37/14
Filed: 1992-06-12
Abstract: The arrangement produces of a vacuum through a series of pressure stages from the actual pressure before the first stage to the required pressure after the final stage, in which each stage is provided with a vacuum pump. The vacuum pump has a suction connection, by which the vacuum pump is connected to the pressure stage, and a pressure connection. Stages (1) and (2) have pre-vacuum pumps (3.1) and (3.2), and the subsequent stages (3 to 6) are each provided with a Roots pump (4.3 to 4.6). Stages (3 to 6) are so connected to each other that a cascade effect is created. USE/ADVANTAGE - Producing a vacuum in a way which ensures an effective utilisation of energy.
Patent DE-4221836-A1 (DE)
Title: New mistletoe lectin - with immunomodulatory activity, useful for cancer adjuvant therapy
IPC: A61K38/00
Filed: 1992-07-03
Abstract: A new galactoside-specific lectin (ML-1) isolated biochemically from an aq. mistletoe extract comprises protein chains, one of which is responsible for immunomodulatory activity by modifying intra- and intercellular biosignal chains, this activity being achievable in vivo only at a low dose in the nanogram range by increasing cytokine secretion and other cellular immunological parameters, on the basis of which it may be used for supportive (palliative) therapy in oncology. USE - ML-1 may be used for adjuvant therapy in the surgical, chemotherapeutic and radiotherapeutic treatment of cancer.
Patent DE-4222250-A1 (DE)
Title: Cutting device for removing glass windows from cars - comprises handle with linear motor and long bladed knife which operates with oscillating action
Inventor: THIEME BERTHOLD
IPC: B25B27/00
Filed: 1992-07-07
Abstract: The motor is located in the handle (6) and is connected directly by a switch (7) to the long bladed knife (5) which is curved in its long axis. A guide (8) comprising a casing (9) and a curved sheath (10) fits over the blade and the switch end of the handle. The inner cross-section of the sheath corresponds to the outer cross-section of the blade. There are several interchangeable sheath guides (8) each with a different radius curve to guide the blade, which is not in itself curved, but is flexible. The sheath guide is fixed in position by a push button (11). USE/ADVANTAGE - Cutting device for removing glass windows from cars is simple to handle and is durable.
Patent DE-4222819-A1 (DE)
Title: Antistatic non-dazzle coatings prodn. for cathode ray tubes - by mixing alcoholic soln. of alkyl silicate polymer or partly-hydrolysed monomer with dil. acid, spin-coating onto the plate and heating
Inventor: SOHN CHANG-MIN
IPC: H01J29/86
Filed: 1992-07-10
Abstract: Prodn. of cathode ray tubes (I) comprises: (1) mixing an alcoholic soln. of alkyl silicate polymer (II) or partly hydrolysed alkyl silicate monomer (III) with (a) an amt. of which which is at least 4 times the number of mols. of alkyl silicate (IV) and (b) with acid, (2) applying the mixt. to the outer surface of the glass plate by spin coating and (3) heating the layer obtd. to give an antistatic, anti-dazzle coating. Also claimed are CR tubes (I) produced by this process. Pref. (III) is prepd. by mixing an acid-contg. alcoholic soln. of alkyl silicate monomer (IV) with an amt. of water which is twice as large as or smaller than the number of mols. of (IV), (II) is in the dimer-pentamer range and (IV) is ethyl silicate (IVA); amt. of water is 5-20 mols./mol. (IV) and amt. of acid is 0.001-0.1 mol./mol. (IV); the alcoholic soln. also contains a conductive metal salt, pref. Sn chloride. USE/ADVANTAGE - The process enables the prodn. of antistatic, anti-dazzle outer coatings on cathode ray tubes; w.r.t. prior-art processes, this process gives a more even coating over the whole outer surface of the screen, with better control of the degree of unevenness
Patent DE-4224300-A1 (DE)
Title: Display system for flat, framed objects such as picture frames - consists of C=sectioned parts with mitred ends, joined by angled connections, expander elements, guide and stop strip
Inventor: MARK RUDOLF
IPC: A47G1/10
Filed: 1992-07-23
Abstract: The display system has profiled, C-sectional parts (6-9) with mitred ends, joined by angled connections (10) each arm of which fits into one of two abutting profiled parts. The connection arms are inserted between the profiled parts arms. Expander elements are pressed against the profiled parts arms. The width of a guide-piece, or the angled connections arm, matches that of the inner opening between the two arms of the profiled parts. USE/ADVANTAGE - Picture frames display. The abutting parts of a frame are held permanently and securely together without gaps forming.
Patent DE-4232897-A1 (DE)
Title: Flame resistant thermoplastic moulding materials - have good stability at high processing temps. and have improved surface appearance
Inventor: BUEKERS JOSEF
IPC: C08L69/00
Filed: 1992-09-30
Abstract: Flame resistant thermoplastic moulding materials (I) comprise: (A) 90-99.9 pts.wt. of one or more thermoplastic aromatic polycarbonate cpds. of formula (II) (where R1, R2 = H, halogen, 1-8C alkyl, 5-6C cycloalkyl, 6-10C aryl, R3, R4 = H, 1-6 C alkyl), of wt. average mol. wt. of at least 2000 and contg. dihydroxydiphenyl alkanes and/or other diphenols. (B) 0.1-5 pts.wt. of one or more flame retardant additives, (C) 0.01-5 pts.wt. of a fine particulate anti-dripping additive (average particle size of 2-25, pref. 3-8 microns). X = carbon and for each separate X, R3 = R4 m = 4-7. USE/ADVANTAGE - (I) are useful as flame resistant moulding materials. (C) increases the melt viscosity of (I) upon burning. (I) have good stability at high processing temps. and do not exhibit surface imperfections such as streaks.
Patent DE-4235184-A1 (DE)
Title: Sheet prodn. process for producing watermarks in thermal printer - involves heating proof material carrying film in dot form to transmit proof material to sheet
Inventor: LIU JING
IPC: D21H21/26
Filed: 1992-10-19
Abstract: The process involves overlapping a proof material provided film with the sheets to be processed. The film is heated up in dot form to transmit the proof material e.g. wax to a special section of the sheets to be processed. The to be processed sheets may be further impregnated with the proof material to increase the transparency of the glass level of the special sections of the sheets. USE/ADVANTAGE - Efficient process for prodn. of watermarks which enables an increased flexibility in the selection of the form and the pattern of the watermark.
Patent DE-4238553-A1 (DE)
Inventor: EECKHOUT CHRISTIAN
IPC: A61P1/14
Filed: 1992-11-14
Abstract: Use of imidazol-1-yl compounds of the general formula I     <IMAGE>  I  wherein R1 denotes lower alkyl or hydrogen; m represents 2 or 3, and n represents 2 or 3; or a physiologically acceptable acid addition salt thereof for treating functional disturbances of the lower intestinal tract in larger mammals and humans associated with increased pain sensitivity and/or anomalies in stool passage in the colon region.
Patent DE-4240361-A1 (DE)
Title: Three=dimensionally adjustable road vehicle door hinge - has first and second hinge components attachable to door components, two hinge halves being connected by ball pin
Inventor: TOELLE KARL-HEINZ DIPL ING
IPC: E05D7/06
Filed: 1992-12-01
Abstract: The door hinge comprises a first stop part (1) formed as a two-armed bearing bracket and a second stop part (3) fitted with a hinge eyelet (2), together with a hinge pin bolt (4). Formed on the first stop part is a pivotable component (5) and a pivot bearing pin connecting the pivotable component with the stop part (3). The bearing bracket of the first stop part (1) engages over with its two bearing arms (8, 9) the face sides (10, 11) of the pivot component (5). The two bearing arms have a hole recess (12, 13) in one (12) of which engages the head (14) of the pivot bearing pin whilst the other (13) is conically formed, receiving a conical bush (15). In a recess (16) of the pivot component (5) conically formed in a height direction is accommodated a conical eccentric bush. USE/ADVANTAGE - The arrangement permits all necessary door adjustment movements on vehicle bodywork.
Patent DE-4241680-A1 (DE)
Title: Mounting with support ring to which are cardan linked six legs - has base frame, especially for telescope
Inventor: STENVERS KARL-HEINZ DR ING
IPC: F16M11/12
Filed: 1992-12-11
Abstract: The alteration in the length of the legs (12-17) is controlled by tilting the support ring`s (18) axis of symmetry (33) out of the azimuth axis on a pivot point (34). This control superimposes a simultaneous movement of the pivot point with horizontal components from the azimuth axis (A). The legs are cardan linked to the base frame (11) at a point between the legs` bottom end and the top cardan link (31). The length adjustable legs have a spindle drive (26, 28, 29) with a drive motor (29) on the lower, free end of the legs. ADVANTAGE - The six legs of the mounting, for instance for a telescope, are more easily attached and the legs` forces reduced.
Patent DE-4243903-A1 (DE)
Title: Word line voltage supply circuit for semiconductor memory, e.g. DRAM - provides voltage on word line at instigation of driver regulator, reset level converter and row decoder
Inventor: JEON YONG WEON
IPC: G11C8/08
Filed: 1992-12-23
Abstract: The word lines (WL0-WL3) are driven by an internal voltage supply (Vpp) making use of a row decoder (100) which accepts an address signal and produces a readout signal at the level (Vcc) of its own supply. A reset level converter (200) receives signals at the word line voltage level. A word line driver regulator (300) responds to readout, reset and predecoder signals (RF1-RF3) with an output word-line-enable signal (WLEN) for the word line driver (400). ADVANTAGE - Capacitive loading of internal voltage supply is reduced esp. at  instant of activation of word line.
Patent DE-4244066-A1 (DE)
Title: Orientation aid for blind people at cooking area
Inventor: MUELLER PETER
IPC: A61F4/00
Filed: 1992-12-24
Abstract: The moulding (1) is shaped so as to fit between the zones (2-5) and cover the intermediate area, being of shape complementary to the zones. Fixing devices secure it to the cooking area, fitting positively around the edges of the latter.The device can consist of arms (6-9) bent over at the ends. Markings can be provided at the area edge for exact positioning of the aid, which can be of non-combustible and heat-resistant material which is easily cleaned and in one piece.
Patent DE-4305228-A1 (DE)
Inventor: BENENOWSKI SEBASTIAN
IPC: E01B7/14
Filed: 1993-02-19
Abstract: A cross frog for turnouts or crossings has noses (10), in particular movable or spring-movable noses, arranged between wing rails (12, 14). The wing rails (12, 14) are held in a substantially stationary manner on fastening plates such as ribbed plates, for example. In order to avoid relative displacements in the vertical direction when a rail vehicle drives through the crossing, an engaging arrangement (18) which lies on the driven wing rail (12, 14) extends from the nose (10) of the cross frog.
Patent DE-4305408-A1 (DE)
Title: Method for measuring gears and arrangement for machining and measuring gears
Inventor: NAGATA HIROSHI
IPC: G01B5/20
Filed: 1993-02-22
Abstract: A measuring head is attached to a grinding-wheel carrier of an NC gear-grinding machine, in which case tooth profile, tooth trace, tooth pitch and the like of a ground gear in the NC gear-grinding machine are measured by activation of the control functions of various parts provided on the machine, without having to unclamp the gear from the machine. The measuring head attached to the grinding-wheel carrier can be withdrawn from a position in which it bears on the tooth flank of the ground gear clamped in the grinding machine into a position in which it does not obstruct the grinding wheel during the grinding operation, so that the grinding wheel does not need to be unclamped from the machine even during the gear measurement.