baber/WOPTO huggingface dataset:
Patent DE-4010036-A1 (DE)
Title: Concrete slab for road - comprises two parallel wear surfaces of one-piece structure free from through apertures
Inventor: GRUPP HANSJUERGEN
IPC: E01C9/00
Filed: 1990-03-29
Abstract: The two parallel travel surfaces (2) are spaced apart by the track width of a road vehicle, and do not have through apertures (4). Such apertures are, however, formed in a surface (3) which connects them transversally. The through apertures are formed as parallel slots extending from the one travel surface to the other, and are interposed by reinforcement webs. They narrow conically from top to bottom.  A reinforcement (5) is incorporated in the travel surfaces which are spaced apart by a distance between 1000 and 1600 mm. At  least two threaded bushes (7) are incorporated in the travel surfaces in which fixture means for transport and positioning can be screwed. USE/ADVANTAGE - As a concrete slab for fixture of road . traffic and pedestrian surfaces with through apertures for the growth of grass, and which can be fully loaded without the danger of uneven surfaces forming.
Patent DE-4011736-A1 (DE)
Title: Shaft construction system
Inventor: ENSSLE GERHARD
IPC: E02D29/12
Filed: 1990-04-11
Abstract: The system is for the construction of pref. cylindrical hollow bodies, esp. shafts, which are for irrigation/drainage, for control purposes, or for fixtures and fittings. In a factory, a waterproof plate (12) of esp. reinforced concrete, which is then combined with a waterproof basis body (14), pref. a cylindrical tube, which has openings (114) for e.g. connection tubes. The joint is filled with waterproof vibration-free grouting component. A sealing joint (18) is filled with a permanently elastic material, e.g. single/multi-component synthetic resin. @(14pp Dwg.No.1/10)@
Patent DE-4011964-A1 (DE)
Title: Measuring rotation symmetrical objects e.g. screws - acquiring digital image, converting to binary form and scanning for binary code changes for effective economical sorting
IPC: B07C5/10
Filed: 1990-04-12
Abstract: Measuring pref. rotation symmetrical objects involves acquiring a digital image of the object composed of image points, converting it into a binary image consisting of binary coded image points and scanning the image to determine at least part of the object's outline. The binary image is scanned in a defined direction until a change in the binary code occurs. The points adjacent to the penultimate point of the scan are scanned until a point with the same code is found. The last point coordinates and the direction to the located point are stored and the image scanned in the new direction, etc. until a defined end point is reached. Its coordinates are compared with reference coordinates. USE/ADVANTAGE - Effective, economical sorting e.g. of screws, is achieved with rapid outline determination.
Patent DE-4014194-A1 (DE)
Title: Missile launching frame - is detachable from elevating support hinging on base and carrying launcher tubes
Inventor: ABEL ALFRED
IPC: F41A23/12
Filed: 1990-05-03
Abstract: The missile-launcher is usable both with a stationary and a mobile guidance system. The launching tubes are coupled together and swing into the vertical firing positions. The launcher (10) comprises four launching tubes (10a), is locked detachably to a plate-type elevating mechanism (11) hinging (13) on a supporting base (12). The structure can consist of a frame of high-tensile aluminium alloy, enclosed by removable cladding plates. ADVANTAGE - Can be mounted on a wide range of vehicles or independently.
Patent DE-4017219-A1 (DE)
Inventor: PEISE HELMUT
IPC: C01B3/32
Filed: 1990-05-29
Abstract: A gasification reactor (7) for gasifying carbon-containing materials under pressure has a tube wall (20) which carries a coolant flow and is provided with a refractory lining (21) on the inside. The downward-directed discharge (9) of the gasification reactor (7) leads into a cooler (10). The gasification reactor (7) is releasably arranged in a common pressure vessel (1) for withdrawal independently of the cooler (10). 
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Patent DE-4035655-A1 (DE)
Title: Spindle-driven ceramic forging press - has adjustment pressure at press piston to avoid tool damage
Inventor: LINDEMANNS JOERG
IPC: B30B1/18
Filed: 1990-11-09
Abstract: Stroke action of the spindle-driven forging press, to shape components from granular or powder materials, pref. shaped ceramic components, has adjustment pressure applied to the press piston to compensate for the indexed windings through the driven spindle and its parts. Pref. locking unit(s) (8) is at the under side of the press piston (1), displaced from the spindle axis (7) and at right angles to it to act on the platen (2). The locking unit (8) is mounted at the end sections of a side of multi-cornered platen (2) at the press piston (1), and when using a rectangular or quadrilateral platen, the locking units (8) are mounted in facing pairs at the press piston (1). The locking unit (8) is a setting spindle in a support, which can be adjusted and locked in position by motor. The locking unit support is anchored to the press piston (1) by a wedge. The setting spindle can be connected to the rotor of the motor, and the motor housing is fitted on a guide. ADVANTAGE - Technique gives an accurate shaping to the blanks while avoiding damage to the tools and the press.
Patent DE-4038958-A1 (DE)
Title: Shop fitting system with steel sections and plates - uses rectangular section tubing and screw threads for easy stable prefabrication
IPC: A47F5/10
Filed: 1990-12-06
Abstract: The shopfitting system comprises supports, back wall, bases and extension arms. The supports are made from rectangular tubing and have a rectangular tube welded across their lower end and provided with vertical threads for screwing in the feed for the vertical adjustment of the system. A base can be fitted between two supports by threads cut horizontally into the rectangular tube. The extension arms made of flat iron have bores for screwing onto the threaded bores provided at regular intervals in the vertical tubular support. A sheet metal plate can be welded at the bottom of an extension tube and welded to the flat iron to reinforce the load capacity. ADVANTAGE - The structure is made from metal thereby reducing the risk of fire.
Patent DE-4039733-A1 (DE)
Inventor: HAGEN HELMUT DR
IPC: C07D231/40
Filed: 1990-12-13
Abstract: Substituted 5-aminopyrazols have formula (I), in which R<1> stands for C1-C8-alkyl, C1-C8-hydroxyalkyl, phenyl, that can also carry 1-3 of the following residues: halogen, nitro, alkyl, halogen alkyl, alkoxy, halogen alkoxy, alkylthio or -NR<6>R<7>, and that can in addition carry as many halogen atoms as necessary for the total number of residues to be 5; R<6>, R<7> stand for H, C1-C4-alkyl; R<2> stands for H, C1-C4-alkyl, C1-C4-halogen alkyl; R<3> stands for CN, -CO-R<8>, -CS-R<8>; R<8> stands for OH, C1-C4-alkoxy, NH2, C1-C4-alkylamino, di-(C1-C4)-alkylamino; R<4>, R<5> stand for H, C1-C4-alkyl, -PX(OR<9>)2, -SO2-R<9>, -CX-R<10>, -CX-NH-CY-R<9>, CX-NH-SO2-R<11>; X, Y stand for O, S; R<9> stands for one of the substituents named under R<1>; R<10> stands for C1-C20-alkyl, C1-C4-alkoxy, if necessary substituted phenyl, NH2; R<11> stands for NH2, C1-C4-alkylamino, di-(C1-C4)-alkylamino, pyrolidinyl, piperidinyl, morpholinyl; R<4> and R<5> together represent a group =CR<12>R<13> or -CO-W-CO; R<12> stands for H, NH2, C1-C4-alkylamino or C3-C8-cycloalkylamino; R<13> stands for NH2, C1-C4-alkylamino, di-(C1-C4)alkylamino, C3-C8-cacloalkylamino, pyrrolidin-1-yl, pipieridin-1-yl, morpholin-4-yl, if necessary substituted phenyl or pyridyl; W stands for an ethylene or ethenylene bridge, if necessary substituted, a 5 or 6 membered, 1,2-C linked aromatic or heteroaromatic bridge, if necessary substituted, or a 5 or 6 membered, 1,2-C linked cycloalkylene or cycloalkenylene bridge, if necessary substituted. Also disclosed are the basic salts of such compounds (I), in which R<3> stands for a hydroxycarbonyl or hydroxythiocarbonyl group, and the acid salts of such compounds (I), containing a basic nitrogen atom, with the exception of 1-phenyl- and 1-methyl-4-cyano-5-(acylamino)-pyrazol, 1-methyl-4-cyano-5-(chloromethylcarbonylamino)-pyrazol, 1-methyl-4-cyano-5-(phenylcarbonylamino)-pyrazol, 1-methyl-4-cyano-5-(p-chlorophenylcarbonylamino)-pyrazol, as well as the compounds (I), in which R<1> stands for a methyl, phenyl, 4-chlorophenyl or 4-nitrophenyl group, R<2> stands for hydrogen, a methyl or trifluoromethyl group, R<3> stands for a cyano group and R<4> and R<5> simultaneously stand for hydrogen. Also disclosed are herbicides that contain 2-(4-heteroaryloxy)- and 2-(4-aryloxy)- phenoxyacetic acid or propionic acid derivatives and/or cyclohexenone derivatives as herbicidal active substances and substituted 5-aminopyrazols I' as antidotes, as well as the salts of I', if acid terminal groups or basic nitrogen atoms are present.
Patent DE-4040657-A1 (DE)
Title: Lock for bowden cable actuated bicycle component - passes inner cable strand through switchable locking mechanism, blocking its axial sliding
Inventor: STORBECK GUENTER
IPC: B62L3/06
Filed: 1990-12-19
Abstract: The lock prevents operation of a bicycle component which is actuated by a Bowden cable. The inner strand (13) of the Bowden cable is passed through a switchable locking mechanism (9). In released position, the inner cable slides in longitudinal direction through a passage in the mechanism, while in a secured position its axial movement is blocked. The mechanism is preferably operated by a lock (5) with a key (29). ADVANTAGE - Simple and reliable locking of brakes, derailers etc..
Patent DE-4103106-A1 (DE)
Title: Implement for sorting out dead fish eggs - employs flexible suction duct
Inventor: ZACHER KARL-HEINZ
IPC: A01K61/90
Filed: 1991-02-01
Abstract: The fish-egg sorting implement is used for sorting out dead eggs from fish breeding installations. It consists of a flexible suction duct (25) and a tip (3), through which dead eggs can be sucked off by means of a suction flow. It is connected with a hollow chamber (11,12), the volume of which can be varied mechanically. USE/ADVANTAGE - The inexpensive and simple implement separates dead fish eggs from living eggs.
Patent DE-4106347-A1 (DE)
Title: Real time speech recognition system - has parallel bus coupled modules that provide comparisons with part of references values for fast operating cycle
Inventor: HAMER HANS-HERMANN
IPC: G10L15/10
Filed: 1991-02-28
Abstract: A speech signal is detected by a microphone (4) that provides an input to preprocessing module (6) that converts the signal into digital form and identifies parameters. Reference parameters are stored in a memory (8). A main processing stage (10) provides a comparison of values within each speech signal segment and the results are stored (26). Reference values are provided from a listing within a separate memory (25). Intermediate results of the identification process are held in a large capacity memory (20) with a fast access cycle. ADVANTAGE - Provides real time speech recognition process.
Patent DE-4111086-A1 (DE)
Inventor: LAUX FRIEDRICH-GUENTHER
IPC: B25B7/12
Filed: 1991-04-05
Abstract: Mechanical force transmission for a hand tool having a pivot lever or the like which is adapted to be brought into engagement intermittently with a tool member to be driven and acting on a rod-like or tubular workpiece and a handle connected to the other tool member, the pivot lever being connected at one end via a joint to a rocker and on pivoting engaging with its end face arranged at the end indirectly or directly on the tool member to be driven.
Patent DE-4119112-A1 (DE)
Title: Friction shock absorber for goods wagons
Inventor: RODE WALTER
IPC: B61F5/30
Filed: 1991-06-10
Abstract: A horizontal shock absorber, for goods wagons, consists of a leaf spring and a link suspension unit. Shock absorption is provided by a friction mechanism and is independent of the loading of the wagon. The shock-absorbing leaf spring (7) is arranged on the spring support (5), which also carries the link suspension (4). The leaf spring bears on to an intermediate piece (21), which fits between the two links and provides a friction surface, perpendicular to the line of action (19) of the links.
Patent DE-4125446-A1 (DE)
Inventor: BEHMANN UWE DIPL ING
IPC: G01R31/08
Filed: 1991-08-01
Abstract: A variable-frequency (f) electric supply signal (U, I) is generated and is applied to the catenary (13-18) via an electrical oscillation circuit (9, 10). The frequency of the supply signal is altered until the electric signal exhibits an extreme and the phase angle ( phi ) becomes zero, providing a criterion for the presence of a short circuit. A conclusion can be reached concerning the location (lk) of the short circuit from the degree of detuning between the supply signal frequency (fk) at the extreme and phase angle zero and the natural frequency (fo) of the oscillation circuit.
Patent DE-4128320-A1 (DE)
Title: Processing plant for oil-contg. sludges
Inventor: RUEF ANTON
IPC: B01D17/02
Filed: 1991-08-27
Abstract: The precharge and equalisation circuit has a precharge N-channel MOS transistor having its drain connected to a supply potential and its source connected to a bit line.  A second precharge N-channel MOS transistor has its drain connected to the supply potential and its source connected to a second bit line. The first and second precharge transistors have their gates connected together and to a first input node for receiving a true precharge signal. An equalisation P-channel MOS transistor has its source connected to the first bit line and its drain connected to a common node which is coupled to a current-sinking circuit positioned external to the memory array for sinking current.  A second equalisation P-channel MOS transistor has its source connected to the second bit line and its drain connected to the common node. The equalisation transistors have their gates connected together and to a second input node for receiving a complementary equalisation signal.
Patent DE-4129129-A1 (DE)
Title: Magnetic tape appts. for language instruction - provides audio playback and selective display of characters with microcomputer control
Inventor: LEE HEE-SOO
IPC: G09B5/04
Filed: 1991-09-02
Abstract: A magnetic tape system for use in language instruciton uses a cassette with a number of tracks relating to a number of different languages. An additional track provides character information for display. The three audio tracks are played back to a track selector (36) coupled via a preamplifier (12) and drive amplifier coupled to a loudspeaker (18). The character information is read (32) and amplified (38) to a supply a waveform generation circuit (40). The data are fed to a microcomputer (44) controlled by a switch (42). A display control stage (46) generates selection signals (50,51). ADVANTAGE - Allows different foreign languages to be recorded.
Patent DE-4130340-A1 (DE)
Title: Projection TV receiver using three CRTs for R-G-B - monitors red and blue brightness level by photodetectors used to control amplifiers for different screen reflection levels.
Inventor: KANAO SHOZO
IPC: H04N17/04
Filed: 1991-09-12
Abstract: A video signal from a TV receiver, video recorder or carrier (1) is presented as R-G-B components passed through switches (2,3,4) to amplifiers (5,6,7). Each colour component is therefore transmitted to a separate TV tube (8,9,10) and the images are focussed by lenses (11,12,13) onto a large screen (14). Photodetectors receive red and blue inputs back from the screen via a lens (16) and outputs represent the brightness of the components. The signals are received by a processor (17) having a memory storing valid values for the amplifier control signals. ADVANTAGE - Perfect white balance without noticeable colouration of white image spot.
Patent DE-4131966-A1 (DE)
Title: Air-cooled vehicle alternator - has baffle plate attached to rear rotor bearing support via fixing screws
Inventor: GOTOH HITOSHI
IPC: H02K9/06
Filed: 1991-09-25
Abstract: The air-cooled vehicle alternator has a stator between front and rear supports (13) incorporating the mountings for the rotor shafts, with a pair of ventilation fans at either end of the rotor. A baffle plate (30) is screwed to the rear support (13) facing the fan blades, each supports (13) incorporating a number of air inlets and peripheral air exit openings, for air-cooling of the rotor during operation of the alternator. The baffle plate (30) has hollow sections for locating the head (52a) of the fixing screws (52), so that the end face of the screw head lies flush with the surface of the baffle plate (30). USE/ADVANTAGE - Reduced operating noise from air-cooled vehicle alternator.
Patent DE-4135649-A1 (DE)
Title: Uniformally heating plastic deformable material - contg. electroconducting material by inducing electrical current into material using electromagnetic radiation
Inventor: BRUNDAGE KEVIN ROBERT
IPC: H05B6/10
Filed: 1991-10-29
Abstract: Uniformally heating a plastic deformable material (I) contg. particles of an electrically conducting material comprises inducing an electrical current in the material using electromagnetic radiation of frequency 50 Hz-approx. 10 MHz to cause induction heating. USE/ADVANTAGE - The process can be used to harden the plastic deformable material, to heat or "burn out" volatile components or to sinter particulate electrically conductive materials.
Patent DE-4137615-A1 (DE)
Inventor: BEDERKE KLAUS DIPL CHEM DR
IPC: C09D175/00
Filed: 1991-11-15
Abstract: 2.1. The invention relates to a binder composition for solvent-containing or aqueous coating compositions which cure at low temperature to give yellowing-free and solvent-resistant coatings. 2.2. The binder composition contains binder components based on polyethers, polyesters, polyether-polyesters and/or (meth)acrylic copolymers, each containing at least one acryloyl group and at least one epoxide group in the molecule, where the acryloyl groups and epoxide groups are present in a number ratio of from 2 : 8 to 8 : 2, and one or more polyamines as curing agent in a ratio between the equivalent weights of from 2 : 0.5 to 1 : 1.5. 2.3. Binders for pigmented and pigment-free paints (surface coatings, lacquers, enamels, varnishes), in particular for use in multicoat finishes.
Patent DE-4139553-A1 (DE)
Title: Liquid crystal mixt. with specified double refraction - contains 4-substd. 3,5-di:fluoro-4-(trans-4-(substd.( alk(en)yl-cyclohexyl)-bi:phenyl cpds., used for electro=optical purposes
Inventor: PLACH HERBERT DR
IPC: C09K19/30
Filed: 1991-11-30
Abstract: Liquid crystal (LC) medium with a double refraction delta n of at least 0.12 is based on a mixt. of polar cpds. with positive dielectric anistropy. It contains 4-substd.-3',5'-difluoro- 4'-(trans-4-(substd.) alk(en)yl-cyclohexyl)-biphenyl cpd(s). (I) of the formula (I) (where X = F, Cl, CF3, OCF3 or OCHF2; R = alkyl, oxaalkyl, fluoroalkyl or alkenyl with up to 7C). USE/ADVANTAGE - Used for electro-optical purposes, esp. in LCDs. It is esp. suitable for matrix, TN and STN displays and combines very high specific resistance with low threshold voltage. Incorporating a relatively small amt. of (I) greatly improves the response time and gives wide nematic phases with low smectic-nematic transition temps. (I) are colourless, stable and readily miscible with other LC materials.
Patent DE-4141233-A1 (DE)
Title: Switch with strip metal fixed contact and connection - formed integrally with box-shaped housing by simplified process of insert pressure diecasting
Inventor: SHIMAOKA MANABU
IPC: H01H11/00
Filed: 1991-12-13
Abstract: The support (11) for the fixed contacts (11a) is formed out of the same metallic strip (18) as the electric connections (14) for the moving contact pieces (12a). The distal ends of these are brought into contact with their fixed counterparts (11a), and sepd. from them by an actuating lever. When the proximal end of each moving contact piece (12a) is pressed on to its connection (14) it undergoes elastic deformation by the projecting fixed contact (11a). ADVANTAGE - Fixed and moving contact parts are formed integrally with housing which can be assembled with less labour.
Patent DE-4200030-A1 (DE)
Title: Catheter which is easily positioned in blood - is guided in its distal end area with aid of guide wire entering into catheter body whose outer wall is formed into groove
Inventor: ALT ECKHARD DR
IPC: A61M25/00
Filed: 1992-01-02
Abstract: The wall of the catheter in the distal end area has a groove which becomes deeper along its length in the longitudinal direction of the catheter. The shape of the groove corresponds to that of the guide wire and it gradually forms an enclosed lumen for the guide wire. The catheter in cross-section is circular and the middle longitudinal axis of the groove and of the formed additional lumen for the guide wire approaches the middle longitudinal axis of the catheter and at the distal point of the catheter is coaxial to it. The groove and the formed additional lumen firstly have a half-moon shape and finally a C or D shape. USE/ADVANTAGE - In medical applications, a catheter, the positioning of which in a blood vessel is facilitated.
Patent DE-4201360-A1 (DE)
Title: Level measurement arrangement - contains vibrating rods on membrane coupling them to piezoelectric stimulation-detection arrangement
Inventor: HAUG ANDREAS DIPL ING
IPC: G01F23/296
Filed: 1992-01-20
Abstract: The level measurement arrangement contains at least two vibrating rods (4,5) in a container and mounted apart on a membrane (3), a stimulation transducer (E) and a detection transducer (A) arranged in a stack (9). The stimulation transducer contains a piezoelectric element stimulated by an a.c. voltage and the detection transducer contains a piezoelectric element which produces an electrical output signal corresp. to the level. The stack is mounted between rod extensions (6,7) on the other side of the membrane so that vibrations are directly transferred from the stack to the extensions and vice-versa. ADVANTAGE - Effective mechanical coupling between the stimulation/detection arrangement and the vibrating rods is achieved with a relatively simple arrangement.
Patent DE-4203318-A1 (DE)
Title: Floating calliper disc brake for motor vehicles - has elastically deformable guide sleeve area connected to friction element
Inventor: STURM HORST
IPC: F16D55/2265
Filed: 1992-02-06
Abstract: The friction element (18) which engages round the guide bolt (6) with radial pretension consists of a sleeve (16) with a slit area embraced by a spring ring. The friction element can be formed on a protective stopper (14) which is set in an attachment (13) of the guide sleeve projecting on the side remote from the brake disc out of the guide bore of the brake calliper (1). The stopper has a collar (15) on an end face which adjoins an end of the attachment (13). The attachment can have an inwardly projecting ring collar which engages in a ring groove in the sleeve face of the friction element or stopper. This sleeve face can have several ring-like ribs (17) which adjoin the inner wall of the attachment. ADVANTAGE - Even ventilation of the two brake shoes when releasing the brake to avoid uneven wear of the linings.
Patent DE-4212788-A1 (DE)
Title: Representing training performance data on exercise bicycle - showing cyclist moving along road at speed representing user speed and road slope representing training load
Inventor: FOERST REINER DR ING
IPC: A63B24/00
Filed: 1992-04-16
Abstract: The exercise bicycle has a braking mechanism, a meter for the number of rotations and the rotation moment of the pedals, a computer and a screen to display data. The screen shows a cyclist, in profile, on a road in front of background scenery. As the user pedals, the cyclist moves along the road relative to the background. The cyclist pedals at a rate corresponding to the pedalling of the exercise bicycle. The slope of the road can be changed according to training data and represents the training load. The structure of the road and of objects at the edge of the road can be shifted horizontally or diagonally according to the speed. ADVANTAGE - Converts training data into easy to understand picture using simple, inexpensive personal computer.