baber/WOPTO huggingface dataset:
Patent DE-3926149-A1 (DE)
Title: Circuit board for telephone exchange - has interface circuit connected via lines to telephone sets and relays controlling connections of bus to line wires to call done generator
Inventor: MEIER ROLF
IPC: H04M19/02
Filed: 1989-08-08
Abstract: The circuit board (1) has several interface circuits (3,5,7) connected to lines (15,17,19) leading to telephone sets (9,11,13).  A signal bus (21) on the board is connected via a first relay (kB) to at least one wire (a,b) of a line (15,17,19) and via a second relay (K3) to the call tone generator (23). A holder (31) on the board holds the signal generator (33) which is connected via a third relay (K5) to the signal bus. The board also has a relay control circuit (35) that controls the relay so as to connect the wires (a,b) to the signal bus (21) and to connect the bus to the call tone generator. ADVANTAGE - Simpler circuitry and few parts.
Patent DE-3927404-A1 (DE)
Title: Fixing system for pipelines - has height adjustable flat iron support connected to safety member by adjustment nut
Inventor: DICK RENE
IPC: F16L3/24
Filed: 1989-08-19
Abstract: The device for fixing pipe lines to profiled supports has a flat iron support (1) engaging laterally over a flange of the profiled support, and a safety member (2) which engages over the other side of the flange and prevents the support part (1) from slipping. A height adjustable support (4) for the support part (1) is mounted at the protruding end of the safety member (2) and is pref. an adjustment nut (4) which is mounted displaceable between the support part (1) and the safety member (2) on a threaded pin (3). USE/ADVANTAGE - The fixing device can be adapted to different flange thicknesses so that once set in the horizontal position the support part rests evenly with its ends for an even load distribution.
Patent DE-3928645-A1 (DE)
Title: Plug-in rapid tester for light bulb etc. - has mains plug at one end and exchangeable sleeves at other end to check continuity and provide illumination
Inventor: ASSFALG HERMANN
IPC: G01R31/50
Filed: 1989-08-30
Abstract: The plug-in unit for testing illumination and functioning of electrical installations has a commerical middle section (1) and contacts (7). A plug (3) is attached to one end. The other end accepts two exchangeable sleeves (6). One is provided with a light bulb (5) while the other (6) has a hollow chamber (8) at the socket for rapid testing of the functioning of light bulbs and other electrical appts. The middle section has an outer thread (2) matching the threads of the sleeves. One sleeve has an angled unit for positioning illumination provided to avoid glare. The sleeve can be provided with an emergency light, e.g. tubular lamp. ADVANTAGE - Easy for anyone to use.
Patent DE-3930151-A1 (DE)
Title: Accurate dispensing of flowing bulk material - using automatic container balances and computing and adjusting times measured for emptying according to predefined weight rate
IPC: G01G11/08
Filed: 1989-09-09
Abstract: The bulk material dispersing method comprises the steps of computing the time for one or more emptyings of automatic container balances corresp. to a predefined wt. rate and calculating and adjusting the actual values for different fill wts. The emptying time corresp. to the fill wt. and the filling time for each weighing point corresp. to the predefined wt. rate are adjusted. An additional pause time corresp.  to the fill wt., filling time, emptying time and predefined wt. rate is set up. USE/ADVANTAGE - Enables flowing bulk material to be accurately dispensed using automatic container balances.
Patent DE-3934530-A1 (DE)
Title: Controlling water level of reservoir - involves using dam formed from inflatable flexible tube
Inventor: DUMONT ULRICH DIPL ING
IPC: E02B7/00
Filed: 1989-10-17
Abstract: The water in a reservoir is retained by means of a dam formed from an inflatable flexible tube (1) which is mounted on a concrete base (2). The water level in the reservoir is controlled by means of an open flexible bellows (9) mounted vertically in a housing (3). Water is supplied to an adjoining housing (6) through a pipe (20) and is then pumped by the pump (21) through a pipe (7) which directs the water into the open bellows (9) which is connected by a pipe (4) to the interior (5) of the flexible tube (1). The height of the bellows (9) can be varied by a hydraulic device (11) so that the internal pressure in the flexible tube is correspondingly varied which in turn varies the height of the reservoir water level. USE - Control of water level of reservoirs.
Patent DE-3934614-A1 (DE)
Inventor: ROSCHER GUENTER DR
IPC: C07C69/14
Filed: 1989-10-17
Abstract: The invention relates to a process for the isolation of vinyl acetate which involves not combining the bottom product of the recylced gas washings with the water-saturated vinyl acetate but rather introducing it to further multiple distillation columns from the gas mixture formed in the reaction of ethylene with acetic acid and oxygen over catalysts containing palladium or palladium compounds in the gas phase.
Patent DE-3938143-A1 (DE)
Inventor: KALUZA KLAUS DIPL BIOL DR RER
IPC: C12N9/22
Filed: 1989-11-16
Abstract: The type III restriction endonuclease SgrAI has the following recognition sequence:  <IMAGE>  cleaves DNA at the cleavage site indicated by the arrows, and is preferably obtainable from microorganisms of the genus Streptomyces. It can be used to recognize and cleave the double-stranded DNA sequence  <IMAGE>  and its complementary sequence.
Patent DE-3940323-A1 (DE)
Title: Forming teeth on face of circular blank - involves pressing blank against toothed face of tool
Inventor: FRIESE UDO
IPC: B21H5/00
Filed: 1989-12-06
Abstract: The method is for forming teeth on the face of a circular blank (1). A tool (3) has teeth of corresponding shape formed on one face. The tool (3) is mounted on a shaft (2) which also supports the blank (1) so that the blank lies against the toothed face of the tool. The tool is rotated on its supporting shaft and at the same time the blank (1) is pressed aginst the tool by a roller which rotates on a shaft which has its axis aligned radially to the tool axis. The roller is moved radially as it is rotated. USE - Forming of teeth on an end face.
Patent DE-3941076-A1 (DE)
Title: Window shutter-retaining device - has building wall-fixed bolt, onto which rosette, stop and spring-loaded rotatable retaining catch are subsequently fittable
Inventor: HOETZL MANFRED
IPC: E05C17/50
Filed: 1989-12-13
Abstract: The device is designed to retain a window shutter.  The carrying part of the device is a bolt (1) which is anchored into the wall before the start of the plaster work. When the plaster work is finished all the other parts, such as covering bushing (13), rosette (10), stop (17) and spring loaded catch (12) are fitted subsequently. USE/ADVANTAGE - Window-shutter retaining device is designed to avoid damage to parts during plaster work.
Patent DE-3941649-A1 (DE)
Inventor: TREIBER JUERGEN
IPC: H01T21/02
Filed: 1989-12-16
Abstract: The invention relates to a process for making a long-lasting, sturdy sparking plug for internal combustion engines. The sparking plug electrode (16) of the invention consists of several components: one for a corrosion resistant casing (31'), one for a highly heat-conductive core (33') and one for a burning resistant region (32'). These components are extruded together to produce an electrode blank which is shaped to form the central electrode (16) by machining its head (51) and its region on the combustion chamber side. Particularly heavily loaded electrodes are given a fourth component to be extruded with the others, consisting of highly burning resistant material and arranged in front of the burning resistant region (32') on the combustion chamber side. The electrode (16) is usable as the central electrode (16) and possibly also as an earth electrode after undergoing a stamping and bending process.
Patent DE-3942937-A1 (DE)
Title: Securing and adjusting vehicle sun visors - involves ball and socket joint with locking mechanism
Inventor: WEBER WILFRIED
IPC: B60J3/02
Filed: 1989-12-23
Abstract: The arrangement is for fastening sun visors in a vehicle. The axial bearing (2) of the plate (1) has a ball-shaped calotte (3) and the shank (6a) of the retaining arm (6) has a ball-shaped joint (7) which matches the calotte. A locking mechanism is formed by a slot (5) in the axial bearing wall and a rod-like extension (8) in the ball-shaped joint. USE/ADVANTAGE - Fastening and adjustment system for a sun visor suitable for right or left hand installation.
Patent DE-4004816-A1 (DE)
Title: Vehicle accident warning system - uses transmitter mounted on outside of each vehicle and receiver within each approaching vehicle
Inventor: DRESCHER KARLHEINZ
IPC: B60Q1/52
Filed: 1990-02-16
Abstract: The accident warning system for improved vehicle safety uses a manually or automatically operated switch (S) for activating a transmitter (SE). This transmits a warning signal via a radio channel, for reception by a receiver (E) within an approaching vehicle, for activating an acoustic and/or optical warning signal. Pref. the carrier frequency of the warning signal radio channel is below the UHF radio band, the transmitter (SE) positioned on the outside of the vehicle. Pref. the transmitter (SE) is incorporated in a vehicle wing mirror. ADVANTAGE - Warns each approaching vehicle of accident.
Patent DE-4005705-A1 (DE)
Title: Rotating head video recorder - uses superimposed sinusoidal tape speed component for special modes of operation
Inventor: SCHOLZ WERNER DIPL ING
IPC: G11B15/60
Filed: 1990-02-23
Abstract: In order to achieve a sinusoidal tape speed component in the area of the rotating head (1), the tape loop length between the main tape guides (11.12) is adjusted by mechanical means. The main tape guides (11.12) are mounted on a sliding pillar (13) whose movement is controlled by a constant speed motor (21), a stepping motor (17) and associated connecting linkages (15.19). According to the mode of operation selected the position of the linkage fulcrum pivot (16) is varied by adjustment of the stepping motor (17). This controls the degree of sliding pillar (13) movement and tape loop length. USE/ADVANTAGE - Sinusoidal tape speed component is controlled such that tape tracking information periodically synchronises with rotating head scanning frequency to facilitate picture storage. Superimposed tape speed component is restricted to rotating head area. Tape feed and pick up spools rotate at normal speed.
Patent DE-4009386-A1 (DE)
Title: Spraying machine-lifting mechanism - has lifting truck rollers running against guide faces inside column containing lengthwise slot
Inventor: EBNETER JUERG
IPC: B05B13/04
Filed: 1990-03-23
Abstract: The lifting mechanism is for a spray-coating machine, having a lifting truck (78) with rollers (50-53) working in a guide column (2). The rollers run against inner guide faces (45-48) in the column, which contains a lengthwise slot (36). Through this a bracket (84), fixed to the truck, protrudes to the outside, supporting the spraying machine. Seen in the peripheral direction of the column, successive guide faces can be inclined to each other at set angles (a, B). USE/ADVANTAGE - Lifting mechanism is rigid, strong, easily assembled, and has easy access to interior.
Patent DE-4010368-A1 (DE)
Inventor: MACHIDA MAKOTO
IPC: C12N7/06
Filed: 1990-03-30
Abstract: A composition for anti-AIDS viral and other antiviral medicines comprises spent liquor from pulping and/or processed products thereof as the major constituent. Tests describe the use of ligninsulphonates, kraft lignin and its sulphomethylated products and the reaction products of lignin with dioxane and thioglycollic acid.
Patent DE-4014630-A1 (DE)
Title: Oven providing rapid uniform heating of metallic workpieces - has several flow channels, rotatable gas flow distributor and encircling vacuum pressure chamber
Inventor: USCHKOREIT DIETER
IPC: F27B5/16
Filed: 1990-05-08
Abstract: Heat treatment oven for metallic workpieces has an encircling vacuum-pressure chamber (8) with the novelty of being divided into several flow channels (21-24). A rotatable gas stream distributor provides suction and pressure paths. At least parts (42-45) of the oven chamber walls (31-35) facing the channels (21-24) are mvoable into the flow channels (21-24) to form openings for the oven chamber. It is possible to remove the oven charge from the chamber between the flow channels which are bounded by the chamber walls (31-35), the pressure housing wall and the radial walls (35-38) extending to the distributor in the direction of flow. The movable parts (42-45) of the chamber walls (31-35) are positioned between neighbouring radial walls (35-38). ADVANTAGE - The oven offers more rapid and uniform cooling of the charge.
Patent DE-4017585-A1 (DE)
Title: Protective cover for windscreens - comprises flexible mat equipped with releasable holders incorporating permanent or rubber magnet
Inventor: HUIS WOLFGANG
IPC: B60J11/00
Filed: 1990-05-31
Abstract: Frost, snow and/or solar protection for vehicle panes, esp. windscreens, is provided by a water-repellent cover fixed by holders to a vehicle. (a) the cover is a flexible mat (1), pref. of glass fibre material or nylon, having the peripheral shape of one or more panes (2) to be covered; and (b) the releasable holders (5, 6, 7) are provided at the upper and lower borders (3, 4) of the mat (1) and are applied to the pane (2) or the surrounding bodywork sufaces (8, 9). Pref. the holders incorporate a plastics-bonded permanent magnet or rubber magnet for magnetic adhesion to the bodywork. ADVANTAGE - The cover is easy to apply and remove and allows compact storage in the vehicle.
Patent DE-4026650-A1 (DE)
Title: Ventilation roof for motor vehicle - has ventilating grids in front positioned above sun-visors
Inventor: HIRAHARA MANABU
IPC: B60J7/00
Filed: 1990-08-23
Abstract: The ventilator roof is for a motor vehicle. It has an opening in the leading part of the fixed roof skin which is closable by means of a cover which can be swivelled about its rear end into a ventilating position. A ventilation grid (18) in the roof covering reaches so far forward that it is at least partially overlapped by the sun visors (6) in their out-of-use position. USE/ADVANTAGE - Ventilator roof for vehicle which counteracts a misting or icing of the windscreen and which avoids subjecting the driver to draughts.
Patent DE-4027995-A1 (DE)
Inventor: BOGNER MARTIN
IPC: A63C9/085
Filed: 1990-09-04
Abstract: A laterally releasable jaw of a safety ski binding for fastening one end of a ski boot 9 has a binding housing 11, in which a release spring 14 is arranged which extends essentially in the longitudinal direction of the ski, is supported at one end on the binding housing 11 and with the other end applies a release force, having an essential component in the longitudinal direction of the ski, to a sole-holder 22, arranged towards the ski boot 9, in the direction away from the ski boot 9 in such a way that, if a predetermined lateral force exerted by the ski boot 9 is exceeded, the sole-holder 22 swivels out laterally about at least one essentially upright swivel axle and releases the ski boot 9. The release spring thereby exerts a force component directed downwards onto the sole-holder which is arranged on the binding housing 11 so as to be displaceable in height along an upright slide guide, with the result that the sole-holder 22 is pressed against the upper side of the ski boot sole 29. In this case, the slide guide 25, 26 has at least two portions 25', 26', 25'', 26'' which are inclined at such different angles to the line of action 27 of the force of the release spring that a centre of rotation M is formed which is arranged with spacing a above the line of action 27 of the force of the release spring. 
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Patent DE-4028079-A1 (DE)
Title: Plastic closure for metal container - has single injection moulding with spout, bent flange and outer circumferential bulge to snap-fit into container mouth
IPC: B65D47/10
Filed: 1990-09-05
Abstract: The plastic closure has a ring inserted into the hole in a metal container and at least one bulge on the exterior of the ring to snap-fit round the rim on the inside. It has also a flange which fits over the outer face of the container, the distance between the bulge and the shoulder of the flange (seen axially) is greater than that between the bulge and the bottom of the flange. ADVANTAGE - The design applies both to closures with a spout bonded rigidly to the ring and to so-called "bellows" closures in which the spout is attached to the ring by a flexible bellows which can be drawn out. (5pp Dwg.No.1/1)
Patent DE-4029348-A1 (DE)
Inventor: KRONER MATTHIAS DR
IPC: D06M15/15
Filed: 1990-09-15
Abstract: The use of water-soluble or water-dispersible proteins grafted with monoethylenically unsaturated monomers as sizing agents for staple fibre yarns and filament yarns.
Patent DE-4032004-A1 (DE)
Inventor: FUCHS HARALD DR
IPC: C08G73/10
Filed: 1990-10-09
Abstract: The invention relates to ultra-thin, heat-stable bismaleimide layers produced by imidisation of ionic precursors based on a bismaleamide, and to a process for the production of these layers using the Langmuir-Blodgett technique.
Patent DE-4032843-A1 (DE)
Inventor: DAUTE PETER DR
IPC: C08G18/79
Filed: 1990-10-16
Abstract: Disclosed is a polyurethane-based friable compound using as the polyol component modified triglycerides, on average, epoxy groups and secondary hydroxyl groups as well as ether groups and using as the isocyanate component multifunctional aromatic and/or aliphatic isocyanates.
Patent DE-4040972-A1 (DE)
Title: Door frame enclosing frame requiring renovation - has lining with reinforcing strip joined to groove cladding
Inventor: HOLZSCHNELLER ERNST
IPC: E06B1/34
Filed: 1990-12-20
Abstract: The door-frame encloses one requiring renovation, having a lining with portions attached to each side. A reinforced connecting strip(16) is formed at the groove side of the lining, fitting in the groove(4) in the enclosed frame, and joined to the groove cladding (11) of the enclosing one. They can be secured together by a tongue-and-groove joint. ADVANTAGE - Few components simply joined together.
Patent DE-4100367-A1 (DE)
Title: Regeneratable internal combustion exhaust gas soot filter - with wound ceramic elements and fuel burners
Inventor: ERDMANNSDOERFER HANS
IPC: F01N3/05
Filed: 1991-01-09
Abstract: Soot filter for purificn. of I.C. engine exhaust gases, comprising filter candles arranged with axes parallel to each other, and each having a closed end and a clean gas outlet end, operating with radial flow from outside to inside, of heat resistant ceramic yarn, hollow former spiral wound, and with a filter housing having at the closed end of the candles, at least one feed plenium and at the other end at least one clean gas collection heads, and being novel in that at least these adjacent candles (13,14,15,16) surround a distributor tube (26,28), that the distributor tube extends for the full length of the candles (13,14,15,16), and a hot gas steam is introduced into the distributor tube by means of a burner (24), and where the distributor tube (26,28) has orifices (27) along its full length through which the hot gas issues to burn off the soot deposits from the adjacent filter candles (13,14,15,16). USE/ADVANTAGE - Compact exhaust gas soot removal unit, particularly for diesel engines, requiring reduced heat input for soot burn off.
Patent DE-4102330-A1 (DE)
Title: Fire-protection sealing strip - contains embedded system generating heat to cause foaming on fire outbreak
Inventor: STOEBICH JOCHEN DIPL ING
IPC: H05B3/58
Filed: 1991-01-26
Abstract: The sealing strip is for fire-protection purposes, being of fire-restricting material foam when fire breaks out. A system is embedded on it, emitting heat in case of fire or fire danger in sufficient quantity to cause foaming. This can contain material emitting heat so as to cause foaming by chemical reaction, typically by combustion or crystal-formation and using an electrical resistance heater. Bars or layers of material generating heat can be embedded in the material, or exposed on the outside. ADVANTAGE - Reduces risk of gas passing through before full sealing takes place.
Patent DE-4103756-A1 (DE)
Title: Arc-welding current stepless adjusting system - has potentiometer fixed to electrode-holder, housing and coupling piece can be different materials e.g. metal, plastics, etc.
Inventor: DZIEMBA PAUL
IPC: B23K9/32
Filed: 1991-02-05
Abstract: The potentiometer for regulating electric-arc welding current is fixed to the welding electrode holder. The housing and coupling piece for the holder can be of different materials, e.g. metal, plastic, etc. The current is steplessly adjustable between 0 and 300 A, and this can be done during the welding operation. ADVANTAGE - Easy adjustment by welders thumbs while working.
Patent DE-4105536-A1 (DE)
Title: Broad spectrum biocide for use in agriculture and sanitation - contains quat. ammonium cpd. contg. ethylene oxide units
Inventor: LUTHARDT HORST DR RER NAT
IPC: A01N37/12
Filed: 1991-02-22
Abstract: A broad spectrum biocide for the control of harmful microorganisms in crops, in industry and for sanitation contains conventional auxiliaries and carriers and, as active ingredient, a quat. ammonium cpd. of formula (I). In (I) R = alkyl; R1 = alkyl, phenylamino or napthylamino; n = 0-2. USE/ADVANTAGE - (I) have high bactericidal and fungicidal activity, which is superior to that of known (I) can be used in agriculture and gardening, to disinfect industrial plants and the home, for hygenic purposes and to improve the quality of harvests and industrial prodts.
Patent DE-4108434-A1 (DE)
Title: Photo-thermal microscopy arrangement - feeds measurement beam to remote plane contg. beam coupling and thermal measures
Inventor: FRIEDRICH KERSTIN DIPL PHYS
IPC: G01N21/17
Filed: 1991-03-15
Abstract: An arrangement for photothermal microscopy contains a mechanism for deflecting a measurement beam close to a specimen (3) surface and parallel to it to both sides of a thermal lens (4) at right angles. The beam is fed into a plane remote from the specimen surface contg. an arrangement for the coupling of the measurement beam and for measurement of the photothermal effect. USE/ADVANTAGE - Efficient but technically simple photothermal microscopy unit is rigidly attached to lens (1), is less sensitive to experimental environment; independent of overall size of object; easy to adjust.
Patent DE-4115332-A1 (DE)
Title: Mobile punch or press machine, to place eyelets - has piston and cylinder, each of two sections of different dia and pressure medium feeds to each cylinder chamber
Inventor: THAN JOHANNES
IPC: B30B15/16
Filed: 1991-05-10
Abstract: The device has a piston/cylinder unit, which is charged by a fluid, and by a spring during the return stroke. Piston (7) and cylinder (6) are formed from two sections of different dia. The piston section (7a), facing the working side carries a tool, and has a larger dia. There are pressure medium feeds (19) to each of the cylinder chambers (14a,b). The feed (19) to charge the cylinder chamber (14a) of the larger piston section, is freed by the pistons shortly before it reaches its furthest extended position. An overflow reservoir (14c) for pressure fluid is located between the cylinder chambers. It is sealed relative to the smaller chamber, and temporarily opened relative to the larger chamber. USE/ADVANTAGE - Mobile punch or press machine is lightweight, compact, easy to use.