baber/WOPTO huggingface dataset:
Patent DE-4130843-A1 (DE)
Title: Drug dosage form having variable and controlled drug release - includes drug reservoir under electrochemically generated gas pressure
Inventor: GROENING RUEDIGER PROF DR
IPC: A61K9/00
Filed: 1991-09-17
Abstract: Drug dosage forms from which the drug is released from a drug reservoir under the action of gas pressure generated electrochemically are claimed. USE/ADVANTAGE - The dosage forms are administered by the oral, peroral, rectal, vaginal, transdermal or implantation route and are, e.g., tablets, capsules or transdermal patches. The dosage forms permit variable and controlled drug release.
Patent DE-4131095-A1 (DE)
Inventor: BLANKE JUERGEN DIPL ING
IPC: F04B23/08
Filed: 1991-09-18
Abstract: Proposed is a pump assembly designed to generate pressure for an incompressible-fluid consumer unit in which the resistance to fluid flow can vary, in particular for supplying the reverse-osmosis membrane of a sea-water desalination plant. The assembly includes a high-pressure pump (1) with a low-pressure pump connected in series with it on the aspiration side. The invention calls for the low-pressure pump to be a jet pump (7') whose driving-jet inlet is connected to the pressure side of the high-pressure pump by a line (9) and a tee-junction (11). The assembly includes at least one pressure-control valve (14, 17).
Patent DE-4133829-A1 (DE)
Title: Hybrid component with electronic circuit on rectangular substrate - having row of glued terminal legs on each plate side
Inventor: HUBER ELMAR
IPC: H05K3/34
Filed: 1991-10-12
Abstract: The component has a row of terminal legs for electric connection of the electronic circuit in lateral arrangement. Each side of the rectangular substrate plate (10) carries a row of the terminal legs (12), between which and the substrate plate an adhesive coupling is provided. The substrate plate forms a housing for the electronic circuit (11) together with a frame and/or a lid (13). Pref. the frame or lid is glued to the substrate plate, with the terminal leg end regions are embedded between the frame, or lid and the substrate plate respectively. The frame may be filled with an elastic casting substance. USE/ADVANTAGE - For SMD with large number of terminal legs and simple, rapid, and low-cost mfr.
Patent DE-4137137-A1 (DE)
Title: Pressure reducing device for gas flows - has regulator and throttle comprising valve housing with valve body having numerous flow channels directly connected to regulator step
Inventor: HOEHR HANS DIPL ING
IPC: F16K47/08
Filed: 1991-11-12
Abstract: The regulator and throttle unit comprises a valve housing (1). On the side facing the inflow of vapours and gases there is either a valve body (3) with or without flow channels (5) for reducing the pressure. It is arranged so that it can be displaced from the position tightly closing the valve seat (2) in the valve housing thereby releasing the flow channels (5) to the pressure reducing body (6) with built-in flow paths. The number of pressure-reducing flow channels and flow paths used is dependent on the relevant throughput. ADVANTAGE - The flow geometry matches the valve cross-section released and thus the flow capacity and a stepped relaxation is possible.
Patent DE-4140508-A1 (DE)
Title: Steerable motor vehicle assembly - is of modular construction and is intended for use on public highway.
IPC: B60K1/04
Filed: 1991-12-09
Abstract: The steerable motor vehicle, esp. a private car, is intended for use on the public highway. The vehicle is constructed from a chassis with an engine and with bodywork which is fitted with a driver's seat and the necessary steering and control elements. The forward part (2) of the bodywork (1) has a passenger door (3) on each side, and includes the door frames (4) together with the front part with the windscreen (5) and the roof (6). The rear part of the bodywork (1) includes the rear wheel arches which are connected by a transverse reinforcing underpart (10). The forward part (2) is connected to a U-shaped rear part (12) to which the rear roof part (13) is connected. USE/ADVANTAGE - Small motor vehicle of modular construction which can be driven electrically.
Patent DE-4140892-A1 (DE)
Inventor: WOELK REINHARD DIPL ING
IPC: D06F39/00
Filed: 1991-12-12
Abstract: The invention relates to a device for removing dirt particles (with and without oil deposits) from water or from dirty water without free oil, especially water remaining after clothing, work clothing and the like has been washed in large-scale laundries. It has a closable container (10) having an inlet aperture (11) and an outlet with strainer (12, 13) beneath and, inside above the outlet, a layer of textile containing especially old items of clothing as a filter.
Patent DE-4206133-A1 (DE)
Title: Road vehicle tyre - has board strip and narrow profiles peripherally distributed in central area of tread
Inventor: KLEINHENZ GOTTFRIED
IPC: B60C11/117
Filed: 1992-02-28
Abstract: The broad strip profiles and narrow profiles (3) have an angle in the running direction and an angle in the counter direction. Between the broad profile (3) suction ridges (2) are positioned centrally in the tread surface. On the tread edges are spaced auxiliary additional strips (4) in the region of which block cavities (5) are provided. The suction ridges (2) have a conical inner surface and the auxiliary additional strips (4) are slightly radially displaced in relation to the tread surface. The auxiliary additional strips comprise peripherally distributed components. USE/ADVANTAGE - Used to provide improved road-holding characteristics for a vehicle tyre on sudden braking and when negotiating curves.
Patent DE-4208376-A1 (DE)
Title: High performance irradiator esp. for ultraviolet light - comprising discharge chamber, filled with filling gas, with dielectrics on its walls to protect against corrosion and erosion
Inventor: BALG KLAUS-JUERGEN DR
IPC: H01J65/04
Filed: 1992-03-16
Abstract: High performance irradiater, esp. for UV light, has a discharge chamber (4), filled with a filling gas, emitting radiation. The wall of chamber (4) is made partially of a first dielectric (1), which has on its surface away from the chamber (4) a metallic lattice of network of outer electrodes (5), or a second dielectric (2) bordering the discharge chamber (4). An alternating current source (6) is connected to the first (5) and second electrodes (3) for injecting discharge. The novelty is that the dielectric(s) is/are arranged on surface facing the discharge charge with a UV transparent protecting layer (7). The protecting layer (7), applied by CVD or plasma-CVD methods, comprises fluorides, pref. LiF, MgF2, CaF2, BaF2; chlorides, pref. CeCl2, MgCl2; alkali chlorides, pref. LiCl, NaCl; highly pure Si0x; metal-oxy-chlorides; metal oxides, pref. Al203, Si3N4; or PTFE; or thickness 0.1-100 microns. ADVANTAGE - The dielectrics protect against corrosion and erosion.
Patent DE-4208726-A1 (DE)
Title: Sewing machine workpiece holder - is attached to moving body by pins and grooves in release mounting
Inventor: HORI MASAYUKI
IPC: D05C9/04
Filed: 1992-03-18
Abstract: The release mounting for a fabric workpiece holder, at a moving body which moves on the horizontal plane synchronised with the reciprocating vertical movement of the sewing machine needle, has a vertical wall at the workpiece holder or the moving body with at least one U-shaped locking groove. A second vertical wall is fitted to the other part with at least one locking pin which can engage the groove in the other wall through a vertical sliding movement to prevent the workpiece holder moving horizontally, and an extension is fitted to one of the walls. An elastic component is fitted to the remaining first or second wall with a guide section bearing against the extension to prevent the workpiece holder moving vertically. ADVANTAGE - The assembly simplifies the fitting and removal of the workpiece holder at the moving part of the sewing machine.
Patent DE-4211037-A1 (DE)
Title: Holder for flat items - has flat box held inside net made from straps and with carrying handles
Inventor: CLEVER MARGIT
IPC: B65D30/00
Filed: 1992-04-02
Abstract: The flat box (1) is held in a simple enclosure of flat straps (5) which run in loops parallel to the box sides. The straps are spaced to form a net-like structure to hold the box, with two sets of straps forming carrying loops (9) at the top of the structure. The spaces between the straps can be filled with fabric panels (7) which are coloured as required, or which carry advertising logos etc. The straps are secured by pop fasteners or by touch grip grips. USE/ADVANTAGE - Carrying pictures, drawings. Simple carrying case, folds into compact space when not required.
Patent DE-4217868-A1 (DE)
Title: Temp.-controlled multiple test tube for optical study of liquids - has upper and lower aluminium plates having openings into which test tubes are placed at least one plate has surface foil heating element
Inventor: HORN ANTON PROF DR
IPC: G01N21/03
Filed: 1992-05-29
Abstract: The temp. controlled multiple test-tube has the following novel features: a rigid temp. controlled-support (1) made of a material which conducts heat well, and which has an integral heater (2) with at least one temp. sensor (10), is partly covered with a heat insulating material (5), and is provided with penetrations (4), which contain close-fitting exchangeable disposable micro test-tubes made of a material which is inert to the substances being studied. Pref. an insulated temp. sensor (10) is located in at least one hole (4) in the support in such a way that it is in contact with the wall of one of the micro test-tubes. The support consists of at least one Al plate with at least one anodised surface with an electrically conducting layer in the form of a closed heating circuit (6) attached by contacts (8) to an adjustable source of electric current. Upper (3) and lower (2) Al plates are preferably used, at least one having a surface heating circuit. The output of the heater circuit is increased in the regions near the edges of the support. The micro test-tubes are at least in part made of an optical material and fit closely into the holes in the support. The test-tubes are divided into gps. by ribs (3) or by a self-adhesive elastic foil which covers and seals the openings of the test-tubes during transport and storage. USE/ADVANTAGE - For studying liquids using optical methods in medical, biological and environmental applications. A simple temp. controlled multiple test-tube is provided which fulfils the thermal precision requirements especially of enzymatic analysis.
Patent DE-4219288-A1 (DE)
Title: Juice extn. system for downdraught evaporator - has initial juice trough centrally above cone central opening for improved flow for pumps to operate with lower energy consumption
Inventor: ZEICHNER ERWIN
IPC: C13B25/02
Filed: 1992-06-12
Abstract: Juice extn. system has an initial juice trough located centrally over the central opening of the cone. The central juice trough pref. has a structured base. An outlet connection for the juice in both collection troughs at the evaporator is at the level of the vapour take-off connection, at the other end of the upwards-tapering cone. A juice take-off channel at the first trough opens into the ring-shaped trough formed by the cone. The dia. of the central trough equals the clear width of the central opening of the cone, and pref. is slightly larger. USE/ADVANTAGE - The assembly, for the sepn. of juice in a downdraught evaporator, gives an improved flow for the recirculation pumps to operate with lower energy consumption.
Patent DE-4219522-A1 (DE)
Title: Roundabout or merry-go-round - has ring mounting for cabins or passenger carriages and has vertical columns and horizontal axle
Inventor: SCHOTTENLOHER MICHAEL
IPC: A63G27/04
Filed: 1992-06-15
Abstract: The merry-go-round (1) has a ring mounting (6b) for the small passenger-carriages (7) or cabins (6a). The ring mounting can be raised and lowered by vertical columns (2) and is mounted on a horizontal axle (y) to produce the effect of a gyro-wheel. USE/ADVANTAGE - The centre of gravity of the path of the ring mounting is mounted in the pivot axle to give a gyro-wheel effect for amusements in leisure parks, pleasure grounds etc.
Patent DE-4220119-A1 (DE)
Title: Hose pump for liquids and viscous liquids - has pump rollers displaceable between two end positions.
Inventor: NOVAK PAVEL
IPC: F04C5/00
Filed: 1992-06-18
Abstract: The hose pump for the delivery of liquid or viscous media has a pumping head on which two pump rollers (1) are arranged. The medium is delivered via the squashing action of the rollers on the hose. The pump rollers are displaceable between two end positions. One of the positions (pumping position) facilitates the pump drive, and the other position (parking position) allows a change of hose without manually turning the pump head and without displacing the hose support bed. USE/ADVANTAGE - Hose pump for liquids and viscous liquids has arrangement which simplifies the insertion of a new hose.
Patent DE-4221138-A1 (DE)
Title: Pressure transfer insert for tension rails in IC- engines - has steep thread for automatically engaging and centring in rail when turned
Inventor: WEGENER HORST
IPC: F16H7/08
Filed: 1992-06-27
Abstract: The insert is anchored in the tension rail by its shaft (26) which has a coarse thread (28) and is pressed into the rail through rotary movement.  Where the pressure transfer insert has a head and shaft the thread does not extend over the entire length of the shaft. The tension rail which is used to tension control chains  in internal combustion engines uses the pressure transfer element to transfer the tension pressure. ADVANTAGE- The transfer insert can be pressed into the finished rail afterwards for easier production.
Patent DE-4223465-A1 (DE)
Inventor: SANTEL HANS-JOACHIM DR
IPC: A01N43/707
Filed: 1992-07-16
Abstract: Described are herbicidal-substance combinations consisting of (1) a heterocyclic aryloxyacetamide of general formula (I) in which Het, R<1> and R<2> are as defined in the description (i.e. a substance selected from groups) and (2) a prior art herbicidal substance selected from the group 2, comprising the phenyl- and benzothiazolylureas, dinitroanilines, triazines, triazinones, sulphonylureas, imidazolinones, pyridinecarboxamides and diphenyl ethers. Such combinations exhibit, at particular ratios of the components, synergistic effects and can be used as selective herbicides on various types of plant crop (e.g. wheat, barley and maize). Examples of such synergistic combinations are 5-trifluoromethyl-1,3,4-thiadiazol-2-yloxyacetic acid N-isopropyl-N-(4-fluorophenyl)-amide plus isoproturone, methabenzthiazurone or metribuzine.
Patent DE-4225166-A1 (DE)
Title: Mixer fitting for sanitary units - uses two series-connected interacting non-return barriers for fail-safe functioning.
Inventor: HAUSER RALF
IPC: E03C1/10
Filed: 1992-07-30
Abstract: The mixer comprises a mixing valve, a water outlet (11) leading from the tap, and two non-return barriers (6) set in series preferably directly behind each other. The non-return barriers can each be arranged at a separating point between two housing parts (4,8) of the fitting. Both barriers can be mounted in a common holder designed as a nipple (5) connecting the two housing parts. The two barriers can be provided in a branch pipe for the connecting point of a shower pipe. USE/ADVANTAGE - Mixer fitting for sanitary units in which each barrier can serve as a replacement for the other in the event of one failing.
Patent DE-4231052-A1 (DE)
Title: Bath for pretreating light metals which are susceptible to oxide formation prior to electroless coating - made up of aqueous phosphoric acid
Inventor: RIEGER JUN FRANZ
IPC: C23C22/08
Filed: 1992-09-17
Abstract: Prior to electroless coating of light metals, the surfaces of light metals which form oxide layers are pretreated in an aq. bath contg. phosphoric acid contg. 100-550 g/l, esp. 300 g/l +/- 10% acid. The water used is distilled or deionised and the bath is stirred by either a pump or air. The bath temp. is 10-45, esp. 20-25 deg.C and the treatment time is 3-20, esp. 6-7 min. During the process the voltage is slowly increased at rate of 1 volt +/- 40% per 10 sec +/- 40% to an end voltage of 5-25, pref. 10-20 volts. The treatment produces a thin porous layer pref. thinner than 0.5 micron m. and esp. a few atoms thick. The final coating is pref. NiP with SiC and/or PTFE and/or BC and/or Al2O3 dispersed in it. USE/ADVANTAGE - Pretreating Al, Mg, Ti metal or alloy surfaces prior to electroless coating with Ni, Cu, noble metal such as Au. The treatment stages are shorter than in the prior art. There is less of a pollution problem and the bath has a long standing life. The process produces good results in a cheap and simple manner.
Patent DE-4237290-A1 (DE)
Title: Folding table with frame and table legs and top - has two parts movable on frame edges next to table top
Inventor: MURKEN HAUKE
IPC: A47B3/083
Filed: 1992-11-02
Abstract: The rectangular table top (1) of birch plywood is in two mirror-image parts (2) each with a grip hole (20) and hinged together on adjacent parallel inner edges (3) and parallel outer edges (4) and extended and retracted from the plane (7) of the table. The four legs (5) and pegs (8) not joined to the table top are in two parts (9a,9b). The first part (9a) of each leg is hinged to one of the pegs (6) joined to the corresponding part (2) of the table top. The second leg part (9b) is hinged to the adjacent part (10) of the two-part pegs (8) along the outer edges (11) at right angles to the plane of the table. USE/ADVANTAGE - When easily folded up, the table is compact, and when open provides adequate leg-room.
Patent DE-4237442-A1 (DE)
Inventor: SCHNEIDER FRIEDRICH
IPC: E04G25/06
Filed: 1992-11-06
Abstract: The invention proposes a bolt-securing means, in particular for scaffolding parts, as a result of which a bolt (5) is secured against loss without the use of securing chains or cables. This is achieved in that, of the two shaped parts (2, 3) which are to be connected by the bolt connection, that part in whose direction the bolt (5) is moved in order to release the connection is provided with a stop (9, 10) for preventing the bolt (5) from being freed completely after the connection has been released. <IMAGE>
Patent DE-4241830-A1 (DE)
Title: Heating device for infusion solution - has heating element incorporated in heat transfer element with reception channel for infusion solution line
Inventor: LITTERST WERNER-ALFONS
IPC: A61M5/44
Filed: 1992-12-11
Abstract: The heating device uses an electric heating element in thermal contact with a heat transfer element (20), having a reception channel for a section of the infusion soln. line and a heat-insulating outer cladding. The line section is inserted in the reception channel via a slot extending along its entire length parallel to its axis. Pref. the heating element is coupled to the wall of the reception channel in opposition to the insertion slot. USE - For bringing infusion soln. to body temp. independent of flow rate.
Patent DE-4301160-A1 (DE)
Title: Control for car accessories with operating elements
Inventor: HAHLGANS PETER DIPL ING
IPC: B60N2/02
Filed: 1993-01-19
Abstract: At the driver's (1) and neighbouring passenger's seat (2) and in at least one operating element (5-7), electric connectors (3, 4) form a signal path via the seat occupant on contacting the operating element. The signal is fed to an evaluating circuit (11) and indicates that there is personal contact with the operating element.In dependence on the signal, the operation and/or use of the accessory or installation is released or blocked. The seat connectors are coupled to the output of a signal generator (8, 9), while the operating element connectors feed the signals to the evaluating circuit.
Patent DE-4304382-A1 (DE)
Title: Water-carrying domestic appliance, such as a washing machine, dishwasher or washer dryer
Inventor: GRAUTE BERNHARD
IPC: D06F39/08
Filed: 1993-02-13
Abstract: The invention relates to a water-carrying domestic appliance, such as a washing machine, dishwasher or washer dryer, with a programme-control device, with a programme-selection device having operating elements selecting a washing or rinsing programme and with connections for the water supply. In order to provide an environmentally friendly water-carrying domestic appliance with the possibility of integrated variable connection to the various water-supply systems, along with a free programme design, there is provided, in addition to a connection for cold drinking water, at least one further connection for an additional water-supply system with another washing fluid, this further connection being designed selectively for feeding with hot water, recycled water, recycled lye, well water, soft water or rainwater. Moreover, the programme-control device can be adapted to the connected additional water-supply system, and the water-carrying circuit of the appliance possesses means for separating the different washing fluids.
Patent DE-4305296-A1 (DE)
Title: Radiation-emitting diode with improved radiation power
Inventor: GERNER JOCHEN DIPL PHYS
IPC: H01L21/316
Filed: 1993-02-20
Abstract: In a radiation-emitting diode (1), having a substrate body (2) and a series of epitaxial layers (4, 5, 7), arranged on the substrate body and formed in a table shape, the said sequence of layers containing the radiation-producing pn junction (6), the surface of the diode is roughened to increase the radiation output coupling. According to the invention, the surface of the diode is roughened essentially exclusively in the region of the side surfaces of the substrate body (10). By means of this measure, the radiation power of the diode is improved without impairment of its service life and its ability to be bonded. In addition, a method is described for the production of a diode in which exclusively the side surfaces of the diode chips are roughened. <IMAGE>
Patent DE-4308636-A1 (DE)
Inventor: WITT MICHAEL DR
IPC: C08J9/20
Filed: 1993-03-18
Abstract: PCT No. PCT/EP94/00662 Sec. 371 Date Aug. 2, 1995 Sec. 102(e) Date Aug. 2, 1995 PCT Filed Mar. 5, 1994 PCT Pub. No. WO94/21719 PCT Pub. Date Sep. 29, 1994A process for the preparation of bead-form expandable styrene polymers by polymerizing styrene, if desired in the presence of further comonomers, in aqueous suspension in the presence of organic molecular colloids as suspension stabilizers and conventional styrene-soluble polymerization catalysts and with addition of a blowing agent and, if desired, conventional additives in effective amounts, wherein the aqueous suspension contains at least one olefinically unsaturated carboxylic acid or a water-soluble salt thereof in an amount, based on the organic phase, of from 0.002 to 0.3% by weight of carboxylate anions.
Patent DE-4309949-A1 (DE)
Title: Plate placement and feed system for presses
Inventor: HAAR THOMAS DIPL ING
IPC: B21D43/10
Filed: 1993-03-26
Abstract: Two numerically controlled feed devices are used in succession, the second taking over from the first feed device when two or more punching steps have already been carried out. The first punching step on a new plate is carried out with the rear row of tools of the presses simultaneously with the last punching step on the preceding plate by the front rows of tools. Sensors determine the length and/or angularity of the cut edges of the plates and allow the calculation of correction data for the feed of the plates and the avoidance of punching at the front and rear edges.
Patent DE-4310256-A1 (DE)
Title: Reception arrangement for reception with antenna diversity
Inventor: BEIER WOLFGANG DIPL ING
IPC: H01Q23/00
Filed: 1993-03-30
Abstract: Technical problem: Substantial local differences in received field strength due to interference. Prior art: Changeover between at least two antennas. Underlying principle: Antenna signals are heterodyned; one of the signals is optionally imparted with dominance due to switchable antenna pre-amplification. Example: Heterodyning in 20-dB directional coupler; attenuated path is equipped with switchable pre-amplifier. <IMAGE>