baber/WOPTO huggingface dataset:
Patent DE-4028507-A1 (DE)
Title: Packet for pourable container -  has bag withtwo main sides, with reinforcement panels, and opening
Inventor: SENGEWALD KARL H DR
IPC: B65D33/02
Filed: 1990-09-07
Abstract: The packet, esp. for pourable contents, has a bag with two main sides (26) reinforced by reinforcement panels (12). At least one main side (26) has an opening (17) closed by an auxiliary unit (33). The packet is produced from a composite length (10,10a,10b) possessing a support roll (11) and reinforcement-panels (12) and is welded when folded transversely into a half-tube (13). USE/ADVANTAGE - The packet consists of a bag and has a discharge piece.
Patent DE-4028619-A1 (DE)
Title: Electric installation rocker switch -  has hooks on contact arm cooperating with cover
Inventor: KRUEGER FRITZ
IPC: H01H23/14
Filed: 1990-09-08
Abstract: An electric installation device (10) esp. a switch has a base (11) holding the contacts and a support ring (12). A switch actuator (15) is rockably or pivotably mounted. An outer frame (24) and a cover (26) are fixed to the support ring via a clamp frame (18). The device (10) also has a switch rocker (27) which can be connected either with the actuator (15) or the cover (26). The rocker has hooks (34) on two opposite walls (29) which project over the base of the rocker and cooperate with holding walls (39) to connect with the cover. ADVANTAGE - Reduced mfg. costs and shorter assembly time. Can be assembled using simple, commonly available tools.
Patent DE-4029329-A1 (DE)
Title: Dispersed azo dyestuff mixt. for dyeing hydrophobic textile - e.g. polyester, cellulose, ester or mixt. as replacement for Disperse Blue 56
Inventor: HOPPE MANFRED DR
IPC: C09B67/22
Filed: 1990-09-15
Abstract: Azo dyestuff mixts. contain 2,6-dicyano-4-nitrobenzene (1-azo-4) N,N-dialkyl-m-toluidine cpd(s). (I) and 2-halo-6-cyano-4-nitrobenzene (1-azo-2) 5-(N,N-dialkylamino)-4-alkoxy -acetanilide cpd(s). (II). R1-6 independently = 1-4C alkyl; X = Cl or Br. USE/ADVANTAGE - The mixts. are claimed for dyeing and printing hydrophobic fibre materials. They are esp. suitable for dyeing polyester and cellulose ester fibres and mixts., e.g. of aromatic polyesters with cellulose or wool. The temp. dependence of the exhaustion process is very small in the 100-130 deg.C range and deep hues are obtd. in short dyeing times. The dyeing process is economical, saves energy and gives high yields. The mixts. have a hue angle hab of -ca. 295 deg. (claimed) and can be used instead of Disperse Blue 56, which is a relatively costly anthraquinone dyestuff. (4pp Dwg.No.0/0)
Patent DE-4029575-A1 (DE)
Title: Differential-housing-supporting structure - has first buffer absorbing torque reaction and second softer one damping particular frequency
Inventor: KAITO AKIHIRO
IPC: B60K17/16
Filed: 1990-09-18
Abstract: The supporting structure is for a differential housing (12) on a vehicle. The housing accommodates a final-reduction gear train (10) on a base structure (56). First buffer-suspension units (14, 15) absorb the driving torque reaction, while a second and softer one (16) is outside the triangle joining the centres of the first ones. This damps out vibration with a particular frequency and direction. USE/ADVANTAGE - Supporting structure for differential on vehicle follows out a particular frequency without forming a path for any fresh vibration frequencies.
Patent DE-4034202-A1 (DE)
Title: Air distribution element for heated vehicular windscreen wiper - has range of slots for uniform distribution of electrically-heated air throughout length of wiper blade
Inventor: HUBER PATRICK
IPC: B60S1/38
Filed: 1990-10-27
Abstract: Cold air under pressure is fed through a hose (4) attached to the wiper arm, into the air distributor (1) in which a heating element (3), pref. of wire in a ceramic tube, raises its temp. to about 60 deg.C. The heated air is directed at a wide area of windscreen via an array of slots (2) dispersed over the length of the distributor (1) which corresponds to the extent of the wiper blade. ADVANTAGE - Loss of energy between heating element and conventional nozzles is avoided, and better distribution of hot air over windscreen is achieved.
Patent DE-4036981-A1 (DE)
Inventor: MARLINGHAUS ERNST H DR
IPC: A61B17/225
Filed: 1990-11-20
Abstract: Described is a device for producing focussed sound waves for therapeutic applications and particularly for breaking up concretions. The device has a sound-generation unit with at least one sound-radiating surface which radiates sound waves which are focussed by a focussing unit. The invention is characterized in that at least the focussing unit is divided into segments which can be moved relative to each other.
Patent DE-4037415-A1 (DE)
Title: Bar shaped container with intercommunicating chambers - has tie rods coiled round central axle in each chamber, with two fixed plates, and tension springs
Inventor: LANG SUSANNE DIPL PHYS
IPC: G09F11/26
Filed: 1990-11-24
Abstract: The bar-shaped container (1) has several separate, intercommunicating chambers (2) of preferably the same cross-section, each with its own opening. The chamber (2) which is preferably in the middle of the container has several tie rods (8) spirally coiled around a central axle (5) mounted on two fixed plates (4) by means of axle fixtures (10). The tie rods (8) are pulled out against the force of tension springs (11) mounted on the central axle (5) between guide pieces (7). The tension springs (11) are made of taut, sprung steel wound onto rollers (6). The outward-pointing ends of the tie rods (8) go through slots (9) in the container's (1) outer wall (3) and are fastened onto the container's outer surface. ADVANTAGE - The container is not merely a packet, but can fulfil other functions such as advertising.
Patent DE-4039756-A1 (DE)
Title: Lining underground pipe and branch -  by extruding thermoplastic tubes in main and branch pipes, heating main tube at end of branch and blowing outwards to bond to branch tube
Inventor: ABELER AXEL DIPL ING
IPC: F16L55/179
Filed: 1990-12-13
Abstract: Process produces pipe with branches and with a lining of thermoplastic polymer, pipes of which one part is the main pipe and the other an end of a branch which meets the main pipe, the inner cylinder provide the lining concerned. The end of the branch is closed off by the inner liner of the main pipe; this closed-off part is softened and made to bulge out into the branch; the bulge is next opened out to form a pipe section which projects into and so lines the branch, it is then bonded to the branched lining ifself. ADVANTAGE - The process is suitable for application to drain pipes and it produces perfect linings for branches, regardless of the state of the interior of the pipes beforehand. It prevents the ingress of water between the lining and pipe, so that all branches are safely rendered gas and water-tight.
Patent DE-4040706-A1 (DE)
Title: Sleeved spike for vehicle tyre - incorporates method of profiling flanged section of sleeve
Inventor: SUVANTO ERKKI
IPC: B60C11/16
Filed: 1990-12-19
Abstract: The sleeved spike is for a vehicle tyre. The sleeve (14) incorporates a flange (15) and contains an axially movable rivet (11) with a head (12). The flange section of the sleeve has a radially outwardly directed contact piece (17) to engage the tyre rubber in the spike hole, with a narrowing (18) of the flange section between the contact piece and the flange. USE/ADVANTAGE - Sleeved spike for vehicle tyre which remains correctly inserted in the required position.
Patent DE-4042263-A1 (DE)
Title: Recognising microprocessor interrupt state - monitoring address, data and=or control bus by circuit recognising interruption
Inventor: RICHT MAGNUS STEFAN
IPC: G06F11/26
Filed: 1990-12-31
Abstract: The circuit monitors the address bus (1) and/or data bus (3), and/or control bus (4) of a microprocessor and, on the assumption of a normal program run, a forecast w.r.t. the future program run is made. When the forecast is not fulfilled, it recognises an interrupt occurrence. In addition to the above circuit a further circuit (5) is used, which uses the findings from the first circuit and with existing emulation, inserts the user program if an interrupt state occurs, but blanks it out when all interrupt requirements have been met. USE/ADVANTAGE - For simultaneous hardware and software testing, without effect on microprocessor real time.
Patent DE-4101597-A1 (DE)
Title: Electronically controlled anti-lock brake system for vehicle
Inventor: BUSCHMANN GUNTHER
IPC: B60T8/44
Filed: 1991-01-21
Abstract: The anti-lock brake system pumps pressure fluid upon the commencement of braking pressure from a supply reservoir (13) into pressure chambers (7, 8) of tandem master cylinder (1) while inlet valves (14 to 17) of all wheels are closed at the onset of the control action. The braking pressure on the imminently locking wheels is regulated by opening and closing the inlet valves and outlet valves (14 to 17 and 22 to 25), while on the non-locking wheels the braking pressure is slowly adapted to the pressure prevailing in the tandem master cylinder (1) by way of pulsewise actuation at a predefinable pulse-pause ratio of the inlet valves (14 to 17). @(10pp Dwg.No.1/2)@
Patent DE-4102906-A1 (DE)
Inventor: SCHINDLER JOACHIM DR
IPC: C12P1/02
Filed: 1991-01-31
Abstract: Disclosed is a fermentation process for the production of a dye mixture from Monascus microorganisms cultivated in a nutrient medium in aerobic conditions at a pH value between 4 and 8.5. In order to increase the yield of dye, a precursor-substrate for the dye formation is added to the nutrient medium.
Patent DE-4106905-A1 (DE)
Title: Submarine object and action recognition video camera - has pressure equalising and/or adjusting system for internal medium e.g. inert gas
Inventor: AUST ECKARD DR
IPC: G05D16/00
Filed: 1991-03-05
Abstract: The video camera is fitted inside a body. The pressure (P1) of the medium in the inner space in which the camera (11) is fitted is continuously kept equal, or higher, than the pressure (P2) of the outer medium (ambient sea water) surrounding the camera gear (10). Pref. the video camera is of a CCD type. The camera gear may contain an ambient pressure detector, and a control for the inner pressure is dependent on the detected ambient pressure. The gear may also contain a pressurised reservoir for maintaining the inner pressure, with reservoir pressure less than the inner pressure. The inner medium is typically an inert gas, e.g. nitrogen, helium, or argon. ADVANTAGE - Applicability to high pressure environment, lightweight and suitable for submarine robots.
Patent DE-4107046-A1 (DE)
Title: Method for using organic wastes contg. macromolecules
Inventor: MENGES GEORG PROF DR ING
IPC: C10B53/00
Filed: 1991-03-06
Abstract: (+21.9.90,6.12.90(2), 21.9.90,19.12.90, 6.3.91-DE-029880,038896/7, 029879,040672,107046). Macromolecules contg. organic -wastes are utilised by decomposing by warming to more than 150 deg.C, pref. under pressure or by shearing to liq. and gaseous components which can then be utilised. An appts. for carrying out the process comprises a melt vessel with a grate and a collecting vessel underneath for collecting the melt. It also has a pump and a means to treat the liq. and gaseous components further, pref. a mixing chamber.
Patent DE-4107987-A1 (DE)
Inventor: BEHR ARNO DR
IPC: C07C51/235
Filed: 1991-03-13
Abstract: Alkaline salts of 3-hydroxypropionic acid are produced by reacting 1,3-propandiol with oxygen or an oxygen-containing gas in an aqueous alkaline solution in the presence of a palladium-containing catalyst substrate. In order to improve the yield of this process, the amount of catalyst added is from 0.1 to 3.0 wt % palladium, in relation to 1,3-propandiol.
Patent DE-4113277-A1 (DE)
Inventor: FLUEGEL HEINRICH
IPC: H01Q9/36
Filed: 1991-04-19
Abstract: The invention relates to an antenna with top-loading capacity (2), especially for a short linear antenna, for radio telephones, especially handsets, conforming to the GSM Standard. At the base point (4), the antenna has an elongation coil (3) and, for matching, an autotransformer. The top-loading capacity is formed by a metallised film which is bent approximately in a U-shape in order to increase the capacity. The complete circuit, consisting of the top-loading capacity, the elongation coil and autotransformer, is advantageously configured on a film, as a printed circuit. The antenna counterweight (1) is configured as a wave trap, especially as a part of the housing of the transmitting/receiving apparatus. <IMAGE>
Patent DE-4114616-A1 (DE)
Title: Insulated layer for landfills - comprising naturally occurring silt-calcareous magnesium marl and calcareous industrial waste products
Inventor: CZULKOWSKI EMIL
IPC: C04B28/00
Filed: 1991-05-02
Abstract: An insulating layer (I) comprises a naturally-occuring silt-calcareous Mg-marl (II), one or more calcareous industrial waste prods. and chemically- and physically-effective components contg.: 23.6-45.9 (wt.%) CaO; 2.4-15.1 MgO; 1.2-5.3 Al2O3; 0.4-2.52 K2O; 0.04-0.44 Na2O; 0.3-2.7 SO3; 6.4-16.5 SiO2; 0.3-3.3 Fe2O3; and 8.0-15.0 bound H2O. (I) has a grain size of not more than 20 mm. (II) contains 40-60 (wt.%) CaCO3, 18-31 MgCO3, 1-6 Al2O3, and 15-20 chemically inert materials, all of which are found as Pb-, Cd-, and Ni-cpds. in natural soils. (II) is generally processed with waste prods. from lime and cement mfr., which contain 55-90% wt. pts. CaCO3, by fine crushing in a multi-stage process. During the process, Ca ions are incorporated into the lattice of the Mg-marl to form a finely ground insulating material. USE/ADVANTAGE - (I) is used for landfills, esp. artificially-formed landfills used for storing household and industrial waste, in which e.g. clay materials are used to seal mineral packing materials. (I) acts as an adsorbent for pollutants from seepage water of landfills. It can be applied in all weather conditions and in the open.
Patent DE-4114914-A1 (DE)
Title: Sheathed single connector e.g. of glass - for connecting gas chromatographic sepn. columns
Inventor: DOUKLIAS ANDREAS
IPC: G01N30/60
Filed: 1991-05-07
Abstract: A connector for gas chromatographic sepn. columns consists of a single connector fixed in a sheath which is elongate and which has a slightly greater dia. Pref. the connector and the sheath consist of quartz glass and/or soft glass. Also claimed is a distributor for gas chromatography, which has free ends shaped as above. Pref. the connector may be bonded to the sheath by heat treatment or by use of a high temp. resistant adhesive, e.g., glass-solder. The sheath may consist of a metallic spring material with axial slits and with a minimal inside dia. smaller than the outside dia. of the connector. Additional fixing of capillaries may be effected using graphite felt, glass wool and/or graphite rings. ADVANTAGE - The connector provides a strong and permanent connection, e.g., between two sepn. columns.
Patent DE-4117668-A1 (DE)
Title: Electronic programming circuit for number of pulses - has multistage, modulo-X, forward pulse counter
Inventor: MERKLE PAUL
IPC: H03K3/78
Filed: 1991-05-29
Abstract: The electronic circuit for programming of any number of pulses contains a multi-stage modulo-X counter, typically of a forward counting type. Pref. the programming takes place by a bit-serial shift register (10). The circuit typically uses part-circuits (50) with an output potential of respective number coincides with the programmed number. The output is also available when respective counter decade is of a zero state. A pulse counter (40) provides decade counter state in a 1-out of-10 code. A part-circuit (50a) consists of an OR-circuit (1) with 9 inputs and 9 AND-circuits (2) each with 2 inputs. USE/ADVANTAGE - For programming small, medium, or large number of pulses, with improved, high speed operation.
Patent DE-4119111-A1 (DE)
Title: Prodn. of printing forme for offset work - involves producing droplets of oleophile, water-resistant medium with nozzles connected to reservoir and conveyed to parts of hydrophilic cylinder surface
Inventor: LOEBE RAINER DR RER NAT
IPC: B41C1/10
Filed: 1991-06-10
Abstract: The droplets of oleophile, water-resistant coating medium are produced in point or matrix form, and the nozzles (3) are movable in two vertical directions. A central control unit (6) provides digital picture information from a data carrier (7) and the control signals are fed to the nozzles (3) and to the printing cylinder (5) via a transmission unit (8) and a control unit (9). The coating medium is transferred to a printing cylinder in a printing machine and with stationary nozzles are transferred to a printing plate displaceable in X/Y direction, whereby the control unit (9) is also of the X/Y type. USE/ADVANTAGE - For the prodn. of printing forms with a high durability and contour sharpness.
Patent DE-4126263-A1 (DE)
Title: Ring spinning frame spindle - has antivibration and sound barrier metallic elastic appliances fitted between ring rail and housing, for wear resistance and reliability
Inventor: STAHLECKER FRITZ
IPC: D01H7/04
Filed: 1991-08-08
Abstract: A spindle is in a housing, which is attached to the spindle rail. The metallic attachment is arranged for elasticity to reduce vibration, and a discontinuous section prevents the propagation of noise. Pref. spindle is contained within a housing and is clamped to a ring-rail by the flange, which is threaded and fitted with a nut. Between the flange and the ring-rail there is a gap. The clamp of the nut is against the washer. A casing is formed beneath the ring-rail, with hollow interior, as a continuation of the gap. The top of the casing clamps against the ring-rail. Inside the casing, there is a ring contacting the housing. Between the top of the casing and the ring is a spring disc, with pref. slots, to act as a barrier to sound vibrations. The ring is supported below by screws through the bottom of the casing. Other forms of metallic spring sound barriers may also be between ring and the casing, or the antivibration and sound barrier may be constructed as a plate bolted to the ring-rail. ADVANTAGE - High reliability, c.f. other forms of antivibration and noise reducing materials.
Patent DE-4133118-A1 (DE)
Title: Portable electronic battery powered road atlas - has plug in memory modules that are accessed by manual coordinate control and with zoom facility for detail examination
Inventor: SCHATTKOWSKY BERND DIPL ING
IPC: G01C21/34
Filed: 1991-10-05
Abstract: The electronic road atlas has a housing with a top surface display panel (2). Modules may be plugged into sockets (4) and each module contains road map data for a specific region. A specific area of the displayed map may be located using one two-position switch (6) for east to west selection and a second switch (7) for north to south. Once a location is identified, greater detail may be obtained using a zoom selector (5). The unit is battery (3) powered. USE/ADVANTAGE - Also for storing sea charts, astronomical charts etc. Modular system improves location of information.
Patent DE-4135462-A1 (DE)
Title: Stretched assembly for static compensation of constant forces - has interacting hydraulic spring accumulator and compensating cylinder
Inventor: GERLACH RAINER DR ING
IPC: F16F15/28
Filed: 1991-10-28
Abstract: The compensating cylinder (1) and the hydraulically operating spring accumulator (2) are combined into one elasto-hydraulic compensator (3) where the compensating cylinder and the cylinder of the spring accumulator are connected in series. The piston of the spring accumulator is displaceably mounted as a ring piston loose or on the compensating cylinder fixed on the piston rod of the piston. The fluid columns of the two cylinders interact in direct connection with each other. USE - The compensating unit can be used in long compensating paths since it has a long narrow construction.
Patent DE-4141627-A1 (DE)
Inventor: HORRES JOHANNES
IPC: D04H1/4209
Filed: 1991-12-17
Abstract: 2.1. The object of the invention is to facilitate an improvement, as compared with the previous apparatus and the previous process for the production of mineral wool mats, with respect to the mat formation process on the drums of the accumulating conveyors arranged at the lower end of a chute. 2.2. The apparatus for continuous production of mineral wool mats features several fiberisation units (1, 2, 3, 4) which communicate with a chute (9) for the formation of a mat (14). The fibers are deposited under the influence of suction pressure onto the curved surface of the accumulating conveyor (10, 11). According to the invention, at least one of the drum-shaped accumulating conveyors (10) is designed to pivot around an axis (23) essentially arranged perpendicular to the flow direction (22) of the mineral wool in such a way and to the extent that a discharge gap (21) can be adjusted to a width corresponding to the thickness of the mat (14) to be formed. 2.3. Production of multi-layered felt webs. <IMAGE>
Patent DE-4142299-A1 (DE)
Title: Communications system termination unit, e.g. for telephone - calculates voltage ratio of repeater on connecting two wire with four wire transmission line
Inventor: KLAMT WERNER
IPC: H04B3/03
Filed: 1991-12-20
Abstract: The termination unit is used to connect a two wire transmission line with a four wire transmission line. The two wire line is connected to a winding of a repeater (U) connected to a balancing unit (3). The repeater impedance is calculated taking into account termination equipment connected to the repeater primary winding (1), the voltage ratio of the repeater, and the winding resistance and stray inductance of the repeater. An ohmic resistance (7) is connected between the repeater secondary winding (2) and the balancer, in the receiving branch of the four wire transmission line, and connected to the inverting input (E1) of an inverting amplifier (6). A compensation network (N1), in the transmission branch, is connected between the inverting input of the amplifier and the disabling input of the balancer. USE/ADVANTAGE - Input shielded termination unit. Reflection on one side of repeater and feedback from transmission to reception branch on other side are reduced.
Patent DE-4201857-A1 (DE)
Title: Support framework for canopy roof structure - where to curved beams of many segments are symmetrically sprayed part to carry canopy
Inventor: FRANK HANS-ALBRECHT
IPC: E04H15/38
Filed: 1992-01-24
Abstract: The roofing canopy may be used for a variety of different applications. The canopy is supported by two arched supports (1) which are attached to a ground support (7). The arches are made up of a number of curved segments (2), whose ratio of radius to normal length is 0.955, either individually or in integral multiples. The curved segments can for example  be made of three- or four-flanged framework. USE/ADVANTAGE - Support framework for building roof canopy is of light construction easy to assemble.
Patent DE-4208416-A1 (DE)
Inventor: HEITZ WALTER
IPC: F42B8/02
Filed: 1992-03-16
Abstract: A pressurized gas weapon (10) is designed in the region (18) furthest from the muzzle end of the barrel (12) to accommodate a projectile (24) in a firing position and to calibrate the projectile (24) in a reproducible way when it is brought into the firing position.
Patent DE-4210631-A1 (DE)
Title: Sheathed optical fibre connector - has inserts having extensions directed away from splicing point formed with polygonal cross=section and crimping rings
Inventor: DZYCK WOLFGANG DIPL ING
IPC: G02B6/44
Filed: 1992-03-31
Abstract: The connector has inserts (E51,E52) on each side of the optical fibre splicing point (SP). The inserts have a wider section (VB1,VB2) approximately in the middle, and extensions (EA1,EA2) which are turned away from the splicing point (SP). The extensions are inserted into the inner of the outer sheaths (AH1,AH2). The inserts are connected together by an intermediate section (ZW) which is attached to the extensions (EZ1,EZ2) of the inserts which project towards the splicing point. The extensions (EA1,EA2) which are turned away from the splicing point are formed with a cross-section having n sides. Crimpings (CRA1,CRA2) are formed in the region of these extensions. ADVANTAGE - Is secure against twisting and is universally applicable.