baber/WOPTO huggingface dataset:
Patent DE-4137970-A1 (DE)
Title: Doctor blades, esp. for high-speed paper coating - made of polyamide 6 or 66 reinforced with fibre of higher thermal conductivity, esp. carbon@ fibre
Inventor: BARNSCHEIDT WOLFGANG DR
IPC: C08K7/04
Filed: 1991-11-19
Abstract: Use of fibre-reinforced plastic (I) is claimed for rod- or blade-shaped spreaders (II) for applying, metering and levelling aq., pigmented coating materials on sheet-like substrate materials, e.g. paper, cardboard or foil, in high-speed coating machines. (I) consists of 60-90 wt.% polyamide 6 or 66 (III) and 10-40 wt.% reinforcing fibre (IV) with thermal conductivity higher than (III). Pref. (I) has elastic modulus, 11,000-16,000 MPa; coefft. of sliding friction, 0.16-0.20: thermal conductivity, 0.6-0.9 W/K/m. (IV) is metal, carbon, graphite, SiC and/or AlN fibre, embedded in (III) as individual fibres or as knitted or woven fabric, lay-up or mat. USE/ADVANTAGE - (I) are useful esp. as coating bars and doctor blades for coating paper with aq. dispersions of pigments and binders etc., in high-speed coating machines. W.r.t. prior-art plastic blades etc., (I) are subject to less abrasive wear and have higher thermal conductivity i.e. longer service life with less overheating.
Patent DE-4140420-A1 (DE)
Title: Recycling plastic paint buckets - by crushing to particle size below 500 microns, mixing with fresh plastic and extruding
IPC: B29B17/02
Filed: 1991-12-07
Abstract: Recycling plastics paint containers (1) involves milling to particle size below 500 microns and mixing with fresh plastic in amts. of at least 50% of the total and/or such that the final pigment content does not exceed 10 vol.%. Liq. ink residues are first emptied out and/or dried, then (I) are precrushed to 1-6 mm size, processed in a chopper or an impeller breaker, pref. with dust extn. at both stages, and pref. sieved to remove fines; different plastics are recycled together, esp. polyethylene (PE) buckets and polypropylene (PP) lids, with adhesive labels of PE or PP; pref. buckets with latex paint are recycled separately. Pref. final pigment content is not above 5 vol.%; optimum mechanical properties and optimum homogeneity are obtd. if the recycled mixt. is intensively degassed during extrusion; esp. good results are obtd. with buckets contg. latex paint residues. USE/ADVANTAGE - For recycling plastics paint buckets to give a material which is suitable for the prodn. of new buckets
Patent DE-4140978-A1 (DE)
Title: Traversing sandblasting head for wall surfaces - has one or more cranked rotating nozzle blasting through edge sealed window and has dust extraction from housing
IPC: B24C3/06
Filed: 1991-12-12
Abstract: The head (2) has a front face (3) which is held in contact with the wall surface (11) as the head is traversed over it. Entering through the back cover of the head are one or more rotatably mounted sandblasting nozzles (1). These are cranked (12) so that the nozzle aperture (13) describes a circular path against the wall when the nozzle is rotated by the drive (8). In the front face of the head is a sandblasting window (9) opening with a peripheral seal (10) against the wall. Connected to the bottom of the head is a dust collection hose (5) which is joined to an exhaust pipe (6) and extractor fan (7). ADVANTAGE - Effective dust control, especially when sandblasting tall concrete and steel structures.
Patent DE-4141979-A1 (DE)
Title: High power light-emitting diode with hermetically sealed casing - has internal flange acting as bayonet coupling locking diode in seating provided by illuminated block
Inventor: LUDWIG HANS DIPL ING
IPC: H01R33/09
Filed: 1991-12-19
Abstract: The light-emitting diode has a transparent plastics casing (3) with a light output surface (5) at one end and projecting diode terminals (7, 8) at the other end. Part of the light-emitting diode (1), or an integral flange (14.1, 14.2) acts as a bayonet coupling for securing the diode in a seating provided by a transparent or translucent block (11). Pref. the diode (1) has 2 radially projecting flange sections (14.1, 14.2) of different radial or peripheral length, used to lock the diode (1) in the seating upon its rotation in a given direction. USE - For high power light-emitting diode illuminating control panel component.
Patent DE-4202035-A1 (DE)
Title: Metallic workpiece slotting machine with electronically controlled servos. - is programmed to execute coordinated movements of carriages for lifting and feeding under integrated computer control.
Inventor: ALTHAUS PAUL-GERHARD
IPC: B23D3/02
Filed: 1992-01-25
Abstract: The workpiece is clamped to a table (2) on the bed (1) of the machine. Lifting and feeding movements are effected by respective servomotors (6a, 7a) with redn. gearing. The lifting and feeding carriages (4, 5) are coupled to ball-thread drives with spindles (6c, 7c) rotated by respective taut toothed belts (e.g. 8). The feeding servo-meter (7a) and its ball-thread drive (7b) move with the lifting carriage under electronic control with an integrated computer (10) programmable in accordance with the machining processes to be performed. ADVANTAGE - Can be integrated easily into modern computerised factory, giving very high precision in very short cycle times.
Patent DE-4202133-A1 (DE)
Title: Lathe faceplate with motorised jaws - has each jaw moved independently by fixed motors driving through concentric ring gear system onto end of radial leadscrews
Inventor: BATHELT KURT
IPC: B23B31/10
Filed: 1992-01-27
Abstract: The lath faceplate has four radial guideways each with a jaw (15-18) driven by a leadscrew (19-23). Mounted concentrically on hydrostatic bearings are four ring gears comprising a single ring gear (28) straddled by three double ring gears (29-31). Corresponding to each jaw and its associated ring gear is a fixed motor (32) with clutch (33) and pinion (34) meshing with the ring gear. Also meshing with the ring gear is a second pinion (40) on a shaft co-axial with the motor and driving onto the leadscrew through level gear pair (45) and epicyclic gears (46,47). ADVANTAGE - Reduced set-up and machine down time.
Patent DE-4202135-A1 (DE)
Title: Rucksack weight carrying frame - has mountings converting it from rucksack to wheeled trolley
Inventor: EWERS KNUT
IPC: B62B5/06
Filed: 1992-01-27
Abstract: The weight (8) carrying frame has at least one wheel (4) at one end, and, at the other end, an attachment to the back of the person`s body (1). A pivot arm allows conversion of the frame into the position of a normal rucksack. The wheel(s) can be folded inwards. The attachment can also be connected to a bicycle. USE/ADVANTAGE - The weight-carrying frame can be used as a rucksack and pulled over flat terrain by means of wheels.
Patent DE-4206491-A1 (DE)
Title: Wheel force measuring system for magnetic track vehicle - uses segmented test track with longitudinal stators and vertical guide bars connected via levers to force measurement devices
Inventor: BLUEMEL GOTTFRIED DIPL ING
IPC: B61B13/08
Filed: 1992-03-02
Abstract: The system includes vertical guide bars (6) of a segmented magnetic test track connected via levers (13) to force measurement devices (15). The vehicle (1) on the track is then placed on the track and loaded. Conventional force gauges measure the forces (19) which the track guide rollers (8) exert on the track segments (61). The vehicle is moved horizontally during the measurements along longitudinal stators forming part of the test track and producing a vertical magnetic field corresp. to vehicle operation. USE/ADVANTAGE - For simple, accurate measurement of the wheel forces of vehicles with guide rollers on magnetic tracks under different load conditions.
Patent DE-4208897-A1 (DE)
Inventor: HENNINGER CHRISTOPH
IPC: D21H23/36
Filed: 1992-03-19
Abstract: The invention relates to an apparatus for the coating of running paper or cardboard webs, having an application chamber (9) which is pressurised to a gauge pressure of at least 0.01 bar relative to the ambient pressure and is formed on a roll (W) and which is bounded by a blade element (3) at its outlet side end and by a barrier wall (6) at its inlet side end in the direction of running - in each case relative to the roll shell or the web. The invention is characterised in that the barrier wall is formed as a foil-type or strip-shaped barrier element (6), which is resilient in at least one zone, or as a resiliently held plate or strip, whose chord is arranged between the free end edge thereof and the clamping or support line thereof - at the support element against the internal pressure in the chamber - or, in the case of a straight extent thereof at the time, forming a narrow variable gap, which can also tend towards zero or be zero, towards the shell surface of the roll or towards the web, extending at an angle of between 70 DEG  and 105 DEG  relative to the latter. <IMAGE>
Patent DE-4211315-A1 (DE)
Title: Signal=to=noise ratio increasing method - supplying quantisation error correction signals to signal processing paths before summary reference point
Inventor: GEBAUER THOMAS DIPL ING
IPC: H03H17/02
Filed: 1992-04-04
Abstract: The method involves determining an error arising from individual quantisation steps at a summary reference point. Correction signals are supplied to one or more signal processing points on the signal paths before the reference point. The correction signals alter the error occuring at the reference point. The correction signal values are chosen to reduce the error. USE/ADVANTAGE - For signal processing systems e.g. digital filters in which quantisation errors arise by quantisation steps, e.g. rounding or truncating of signal word length. Increases signal-to-noise ratio which is reduced by quantisation steps.
Patent DE-4215696-A1 (DE)
Title: Self-propelled forage harvester - has conditioner unit set at outlet side of chopper and movable into non-use position for when processing grass etc.
Inventor: ISFORT HEINRICH
IPC: A01D43/08
Filed: 1992-05-13
Abstract: The vehicle frame (1) has in the travel direction (B) of the chopper behind the conditioner (4) a free space (15) with a platform (14) which can be accessed from one side. When not required the conditioner moves into this free space. The conditioner (4) is mounted displaceable on guides to move horizontally against the chopper travel direction into the non-operative position and in the chopper travel direction into the operative position. The conditioner has a housing (7) containing the two conditioning rollers sealed from the discharge channel (6) or housing (9) of a secondary accelerator (5). USE/ADVANTAGE - Self-propelled forage harvester in which full flow-through section between chopper and secondary accelerator is released.
Patent DE-4220379-A1 (DE)
Title: Medical use of fused-ring di:hydro-pyridine derivs. - for preparing medicaments against ulcerative colitis and Crohn's disease
Inventor: ARNDTS DIETRICH DR
IPC: A61K31/44
Filed: 1992-06-22
Abstract: The use of fused-ring dihydropyridine derivs. of formula (I) or their acid-addn. salts for preparing medicaments for treating ulcerative colitic and Crohn's disease is claimed. In (I), A and B = benzo or thieno; R2 and R3 = H or 1-5C alkyl, or CR2R3 is a 5- or 6-membered carbocyclic ring; R6 and R7 = gps. as defined for R2 and R3; R11 = 1-4C alkyl, halogen, OH, 1-4C alkoxy, NH2, SMe, OSO2Me or NHSO2Me, or adjacent R11+R11 = OCH2O or OCH2CH2O; R12 = gps. as defined for R11; m and n = 0-3, but m is not 3 when A = thieno and n is not 3 when B = thieno; R1 = H, 1-10C alkyl, phenyl, phenyl(1-5C)alkyl, 1-4C alkoxy or NHCOX (X = 1-5C alkyl); R5 = H, 1-4C alkyl or CH2OH. (I) are described in EP-288048 (as cardio- and cerebro- protective agents). USE/ADVANTAGE - (I) are unspecific cation channel blockers and may thus antagonise the effects of endothelin on the intstineral mucosa. For treating Crohn's disease and ulcerative colitis.
Patent DE-4221049-A1 (DE)
Title: Power booster for vehicle brakes - has path translation reduced and brake force increased with progressing brake lever actuation
Inventor: SCHREIBER HERBERT
IPC: B60T11/08
Filed: 1992-06-30
Abstract: The path translation ratio exceeds 1.3:3 at the beginning of the brake lever actuation, while at the end of such actuation it is less than 1:1.3. The booster may contain a Bowden cable, or be suitable to incorporated in such Bowden cable. Alternatively an o-pen cable transmission may be used. There are typically subsequent cam discs with variable radius, but crank drivers may be also used. There is a possibility to use toothed racks with gear wheels, or only gear wheels with continuously, or suddenly changing radius. USE/ADVANTAGE - For bicycles etc., with increased brake force.
Patent DE-4222450-A1 (DE)
Title: Transport tank or container for dangerous substances - has glass wool filling on inside bonded into mesh mat and cut to required size to absorb contents to stabilise their movement
Inventor: SCHIWEK HELMUT
IPC: C03C25/26
Filed: 1992-07-08
Abstract: The inside (10) of the tank is filled completely or partially with glass wool (12) which is blown in the high temperature range. It is bonded with long-chain starch (polysaccharides) and silicon into a cuttable mesh mat which is cut to the required size and applied to the inner walls (11) and/or corresponding supports (16,17) in the tank. The filling and emptying devices of the tank are fitted with a compressed air connection. This can be connected to an inert gas container set on the tanker vehicle chassis. USE/ADVANTAGE - For petrol, oil and other fuels which are dangerous to the environment. The contents cling to the mesh mat for stability to prevent undesired movements during travel and dangerous leakage in the event of an accident.
Patent DE-4222971-A1 (DE)
Title: Panel, for covering, cladding and insulating - comprises two edge strips and metal plates enclosing insulating layer
Inventor: BAUMEISTER ROBERT DIPL ING
IPC: E04C2/292
Filed: 1992-07-13
Abstract: The panel has two edges strips (15, 16) and metal plates (13, 14) enclosing an insulating layer (6). The metal plates in the area of the edge strips have an all-round profile strip (17) in which the edge strips (15, 16) are at least partly inserted from two sides. The all-round profile strip (17) has the form of a polygonal frame with rounded corners. The frame consists of at least three straight-line profile strip pieces and four profile strip corners. The profile of the profile strip (17) in cross-section has a box profile with rounded corners arranged parallel to the edge strips (15, 16) of the metal plates (13, 14). The box profile frame outer long side (20) has a greater wall thickness (t) than the frame inner long side (21) and also has two superimposed slots (23), one open upwards and one open downwards, in which the edge strips of the metal plates (13, 14) are insertable from above and below. The panel is made of polypropylene. USE - The panel is used for covering, cladding and insulating heating and/or ventilation appts. and/or ducts.
Patent DE-4225901-A1 (DE)
Title: Frame for transporting bicycle on car roof rack - uses flexible hook and fleece straps to hold wheel rims in position
Inventor: LIEBRICHT ECKHARD DIPL ING
IPC: B60R9/10
Filed: 1992-08-06
Abstract: The bicycle carrier frame has an attachment device for the cycle wheel rim in the form of a fastening strap (1). The strap is flexible with a hook and fleece engagement structure which forms a joint when pressed together. The strap has fastening projections which slide in and out of eye-shaped flanges formed along the length of the support frame (3). The carrier is fitted to the bars (11) of a vehicle roof rack. USE/ADVANTAGE - Easy and safe way of attaching a bicycle to a carrier frame on a vehicle.
Patent DE-4226974-A1 (DE)
Inventor: BIESEL WOLFGANG DIPL BIOL DR
IPC: B04B5/04
Filed: 1992-08-14
Abstract: The invention relates to a method and device for the continuous treatment of a cellular suspension, especially whole blood, for obtaining an erythrocyte concentrate which is returned to a patient by autotransfusion. According to the invention, there are three treatment steps, namely sedimentation of the cellular suspension, addition of washing solution to the cell concentrate and renewed sedimentation and separation-off of the washing solution. <IMAGE>
Patent DE-4228285-A1 (DE)
Inventor: KLAPPERICH LEO
IPC: B23B47/28
Filed: 1992-08-26
Abstract: The invention relates to a device for drilling exactly aligned dowel holes in two boards or the like to be connected to one another by dowels and adhesive bonding, consisting of a plate which can be placed on the board to be drilled and has at least one guide hole for a drill and an adjustable and removable stop. In order to dispense with the hitherto necessary insertion and removal of the dowels in the dowel holes of one board for determining the position of the drill holes in the second board, an adjustable centring pin (14) sensing a dowel hole (16) in the already drilled board (1) in an aligned manner is allocated to the guide hole (9). <IMAGE>
Patent DE-4229338-A1 (DE)
Title: Transfer chamber, for pressure die casting  machine - has removable insert with inner surface forming part of sliding surface for piston and small contact area with chamber wall
Inventor: KUNZ HUGO
IPC: B22D17/20
Filed: 1992-09-02
Abstract: A transfer chamber for a pressure diecasting machine (10) comprises a cylinder with an insert (11). A piston slides along both the inner wall of the cylinder and also the inner wall (28) of the insert (11). The insert (11) is interchangeable and forms only part of the sliding surface for the piston near the liquid material feed inlet (12). Only a small part (16) of the outer surface of the insert (11) contacts the inner wall of the transfer chamber (10). A tool for extracting the insert from the transfer chamber (10) comprises a plate attached to a round bar. Claws on the underside of the plate engage in an annular groove on the insert (11). USE/ADVANTAGE - The transfer chamber is for feeding fluid material into the die casting machine. Permits exchange of the wear-prone area directly on the machine.
Patent DE-4234392-A1 (DE)
Title: Recovering malt enzymes for use in beer prodn. - by passage of partial stream of mash through cross-flow micro-filtration unit, with recycling of retentate and concn. of filtrate in cross-flow ultra-filtration unit
Inventor: ANNEMUELLER GEROLF DR
IPC: C12H1/16
Filed: 1992-10-08
Abstract: In recovery of malt enzymes and their use in beer prodn. parallel to the normal mash process, without additional malt or extension of the usual mash time at the chosen stages of mashing temp., a partial stream of the mash is pumped through a cross-flow micro-filtration unit, with recycling of the retentate into the same or another brewery mash, using filtration units with apertures allowing of free passage of the mash and with pore size such as to guarantee a filtrate free from micro-organisms, contg. enzymes and suitable for use in the following stages of beer prodn. The filtrate is concn. in 1 or more cross-flow ultrafiltration units with mol. wt. cut-off limits such that the required enzymes for improving the filterability, for the post-saccharification or for raising the final degree of fermentation are enriched an the proteolytic enzymes affecting the foam life are reduced, so that the malt enzyme concentrate obtd. can be used in the same or later brews on cooling the wort, pref. the cold pitch wort or for fermenting or ripening beer in an amt. such that the required improvements are obtd. without prolonging the duration of the process or causing deterioration of the foam. Pref. the differentiated recovery of a malt enzyme compsn. contg. beta-glucanase, for improving filterability, the germ-free enzyme-contg. filtrate is recovered from the mash at mash temps. of 35-55 deg. C before withdrawing a boiling mash. USE - The malt enzymes can be used in poor quality malts and in prodn. failure, to satisfy the German food laws.
Patent DE-4241598-A1 (DE)
Title: Chlorine-free refrigerant mixt. - based on tri:fluoro:methane and hepta:fluoro:propane
Inventor: KINNE LOTHAR DIPL ING
IPC: C09K5/04
Filed: 1992-12-10
Abstract: A refrigerant mixt., for use in compression refrigerating circuits, consists of 12-25 wt.% trifluoromethane (R23,CHF3), 68-86 wt.% hepta-fluoropropane (R227,C3HF7) and 2-7 wt.%, ancillary component, pref. hydrocarbon, esp. dimethylether (DME C2H6O), propane (R270,C3H8) or propylene (R1270,C3H6). ADVANTAGE - The refrigerant mixt. is chlorine-free, has a wide temp. range of phase transformation and permits low pressure ratios.
Patent DE-4241792-A1 (DE)
Title: Ink well doctor blade for raster roller, or engraved cylinder - has ink well with resilient end seals between ink well walls and cylinder periphery
Inventor: GORTER CORNELIS
IPC: B41F9/06
Filed: 1992-12-11
Abstract: The ink well space has walls, bounding it against the raster roller, or engraved cylinder (2), as in 4138807. The ink well (4) has resilient seals at its both ends between the walls, bounding the well space against the cylinder. The seals close the ink well space outer end. Pref., each seal consists of two holding plates (51) and a sealing block with and arcuated sealing face, held between the holding plates and the inch well walls of the doctor blade box (3), each by two resilient foamed seals. The sealing face abuts the cylinder periphery. USE/ADVANTAGE - For rotary printing machines, with enclosed circuit for both ink and cleaning solution.
Patent DE-4305468-A1 (DE)
Title: Method of operation for a two-stroke internal combustion engine and two-stroke internal combustion engines for performing this method of operation
Inventor: HEITLAND HERBERT PROF DR ING
IPC: F02B17/00
Filed: 1993-02-23
Abstract: Published without abstract.
Patent DE-4313815-A1 (DE)
Title: Activation of a toy device
Inventor: MAOR JACOB
IPC: A63H30/02
Filed: 1993-04-27
Abstract: Toy devices are activated by a sound signal in a sound or audiovisual recording. The activity of toy devices can, consequently, be coordinated with a performance taking place in the recording.
Patent DE-4313976-A1 (DE)
Title: Total energy heat exchanger with reduced odour transmission - incorporates absorbent having equilibrium isotherm without sudden increase in absorption above 40 per cent relative humidity
Inventor: KUMA TOSHIMI
IPC: B32B3/28
Filed: 1993-04-28
Abstract: A total energy heat exchanger prevents the transmission of smells. The heat exchanger incorporates an absorbent whose equilibrium isotherm shows no sudden increase above a relative humidity of 40 per cent; that the absorption and desorbtion equilibrium isotherm show no signs of hysteresis and that absorbed moisture causes no capillary condensation; further that the heat exchanger material is fabricated by the application of a glue or binding agent to the surface of metal foil, sheet metal or ceramic fibre paper, and macroparticles are applied to the absorbent; that the heat exchanger is corrugated and laminated to form the heat exchanger. Absorbents used include A-type and RD-type silica gel regulators or hydrophilic zeolite. The unit is a honeycomb structure. Between 5 and 30 g macro absorbent particles are applied per square metre. Follwing application of glue and absorbent to the surface, the material is immediately heated to between 100 and 250 degrees C, to rapidly evaporate transient components, produce many very small linked pores and harden the surface. USE/ADVANTAGE - The total energy heat exchanger largely prevents the transmission of odours.
Patent DE-4324706-A1 (DE)
Title: Transporting frame
Inventor: JUERGENS WALTER DR ING
IPC: B65D19/12
Filed: 1993-07-23
Abstract: The invention relates to a transporting frame which is intended to be usable for several purposes due to the fact that the columns are provided with boundary bows and these columns can be turned through 90 DEG  so that said boundaries (bows) are disposed, on the one hand, parallel to the front and, after turning through 90 DEG , parallel to the longitudinal side.