baber/WOPTO huggingface dataset:
Patent DE-3909220-A1 (DE)
Title: Vehicle unit comprising a tractive unit and a single-axle, releasably connected trailer unit
Inventor: ZARMUTEK FRIEDRICH WOLFGANG
IPC: B62D53/00
Filed: 1989-03-21
Abstract: The invention relates to a vehicle unit comprising a tractive unit 1 and a single-axle, releasably connected trailer unit 2, the trailer unit 2 being connectable to the tractive unit 1 via in each case one tension- and compression-resistant connecting device 3 and 4 arranged respectively on the rear end of the tractive unit 1 and on the front end of the trailer unit 2. The object of the invention consisted in providing a vehicle unit which, together with improved handling characteristics, is of a design such that the limitation with respect to the speed limit is avoided, that a special tax and insurance contribution for tractive and trailer unit is avoided and that the trailer unit can be connected universally to the most different types of tractive unit. According to the invention, this object is achieved by virtue of the fact that the connecting devices 3 and 4 can be connected to one another in a horizontal shaft running in the transverse direction of the vehicle unit, the trailer unit 2 being connected to the tractive unit 1 such that it is rigid and immovable horizontally and can be pivoted vertically. <IMAGE>
Patent DE-3910325-A1 (DE)
Title: Use of frying sausage meat
Inventor: SCHWARZ CHRISTINE
IPC: A23L13/60
Filed: 1989-03-30
Abstract: Frying sausage meat (emulsion) is shaped into flat discs which are fried, grilled or deep-fried. The discs can be produced, for example, by slicing a large-diameter sausage made of frying sausage meat.
Patent DE-3910908-A1 (DE)
Title: Casting for a spot-type disc brake
Inventor: GERHARDT WINFRIED
IPC: F16D65/18
Filed: 1989-04-05
Abstract: The invention relates to a casting (1) for a spot-type disc brake (1) which has two cylinders (2, 3) adjacent to one another for two actuating units (2, 3) acting in the same direction. According to the invention, there is arranged between the two cylinders (2, 3) a recess (6, 7) which is situated at a distance from the planes (12) defined by the two cylinder axes (10, 11) and from the cylinder surfaces (4, 5). <IMAGE>
Patent DE-3913325-A1 (DE)
Title: Municipal services conduit seal - comprises protruding rubber frame fitting in peripheral recess in cover
Inventor: GRABE WERNER DR ING
IPC: E21D11/38
Filed: 1989-04-22
Abstract: The seal is for a conduit accommodating municipal services such as water and gas pipes, cables etc. The conduit consists of prefab trough sections and covers. It consists of a frame(1) of rubber or similar material, fitting in the peripheral recess(2) in the cover(3). It has a smooth underside (7), and protrudes(8) for a distance greater than the depth of the recess. USE/ADVANTAGE - Forms effective seal both for the transverse joints between covers and for the lengthwise ones between then and the troughs.
Patent DE-3913399-A1 (DE)
Title: HF radiation deflector for ions - has electrodes arranged around specified curved radiation axis
Inventor: SCHEMPP ALWIN DR
IPC: H05H7/10
Filed: 1989-04-24
Abstract: The adjacent electrodes run parallel and/or at an angle to the radiation axis. The radiation axis and the radiation axis run parallel in the middle or in sections with altering distance. The deflecting plane and the electrode planes are parallel. The electrodes (1) are part of a HF resonator. USE - Ion beam is guided around curved path.
Patent DE-3921296-A1 (DE)
Inventor: STODT EBERHARD
IPC: B26F3/00
Filed: 1989-06-29
Abstract: In a procedure for opening receptacles, in particular receptacles containing harmful-substance residues, complete emptying and improved cleaning of these receptacles (2) is achieved, with the lowest possible outlay, in that the receptacles are cut through on a conveyor by means of a water-cutting jet. For opening, a water-jet cutting head (11) is used, which cuts through the supplied receptacle(s) (2) with a high-pressure water jet. The high-pressure water jet emerging from the jet nozzle can either sever the lid (18) and/or the base or cut centrally through the receptacle (2). <IMAGE>
Patent DE-3934435-A1 (DE)
Inventor: MARTIKAINEN HANNU
IPC: C21C7/10
Filed: 1989-10-14
Abstract: The invention concerns a low-alloy cast steel wherein the alloying elements are nickel, molybdenum and chromium and wherein their concentrations are: Ni 2...5%, MO 0.3...1%, and CR 0.5...1.5%, the following may also be present Si up to 0.6%, Mn up to 1%, C up to 0.12% Nb, Ti & Zr up to 0.02% each, V up to 0.03%, B up to 0.003% with S no more than 0.01% and P no more than 0.012%.
Patent DE-4002102-A1 (DE)
Title: Guillotine for trimming piles of sheet material - has work table with vertically operating cutting and angled fence in line with cutter blade
Inventor: MOHR WOLFGANG
IPC: B26D7/01
Filed: 1990-01-25
Abstract: A guillotine for trimming piles of sheet material has a table to receive the material, a pusher, and a vertically moving cutter together with a press arm. A movable fence (12) is fixed at an angle behind the blade of the cutter (7) in such a way that its vertical plate is in the same plane as the cutter blade (7), and is used to straighten the vertical edges of the sheets.
Patent DE-4003887-A1 (DE)
Title: Orange-dyed polyester fabrics with good wash fastness - are dyed with specified azo dyes followed by application of fabric finish
Inventor: BINDER RUDOLF DR
IPC: D06P3/85
Filed: 1990-02-09
Abstract: Prodn. of finished dyeings with high resistance to thermal migration on fibre materials consisting wholly or partially of polyester, in which dyeing is carried out with one or more dyes of formula (I) in which R = linear 1-3C or 3-6C alkyl which is interrupted by O; and R1 = 1-4C alkyl. Pref. (I) have R = ethyl or methoxypropyl; and R1 = methyl.
Patent DE-4010464-A1 (DE)
Title: Emptying device for rinsing container of dishwasher - with cleaning fluid used for several cleaning operations and rinsing liquid fed in for freshening dye soln.
Inventor: WARNER MARTIN
IPC: A47L15/42
Filed: 1990-03-31
Abstract: The cleaning fluid or the rinsing liquid is drained off using a lye soln. pump or by gravity. A tubular riser (7) is connected with the lye soln. run-off (6), as an overflow level indicator in the rinsing container (1). A suction lift unit is preconnected to the lye soln. run-off (6) and consists of the tubular riser (7) connected to the run-off (6). A vented suction pipe (9) grips over the tubular riser (7), which terminates at a small distance from the sump (3) of the rinsing container. The suction pipe and the tubular riser are combined to form a unit and is mounted in the lye soln. run-off, so that it can be detached. USE/ADVANTAGE - Emptying system for rinsing container of dishwasher esp. tank dishwasher. Prevents formation of dirt in rinsing container and permits a large number of cleaning operations with stored cleaning fluid.
Patent DE-4021068-A1 (DE)
Title: Reinforced concrete preservative - applied by blast of compressed air
Inventor: WYNER JAY S
IPC: C04B41/45
Filed: 1990-07-03
Abstract: New or existing reinforced concrete and stone structures are protected against weathering and corrosion by applying a liquid preservative. A blast of compressed air has adequate force to inject the fluid in the structure so that the surface of any steel reinforcement and any cavities of the concrete/stone structure. To protect a road surface (10) with an asphalt layer (12) on a concrete base (13,14) reinforced by steel bars (16), a plant (18) is used comprising an air pipe (20), and a liquid pipe (22), enclosed in a hood (24). A pump (28) supplies the preservative from a storage tank (26) and a compressor (32) supplies the compressed air. The preferred preservative is PERMA-JECTION PJ 200 or RS-22 (RTM). ADVANTAGE - This lengthens the life of the structure, i.e. the concrete and stone as well as the steel reinforcement and protects against acid rain, salts and temp. fluctuations.
Patent DE-4026278-A1 (DE)
Title: Open=end spinning arrangement - has device to re-arrange fibres suitably for spinning condenser yarn
Inventor: KROUPA PETR
IPC: D01H4/30
Filed: 1990-08-20
Abstract: Open-end spinning arrangement to produce condenser weft, consists of a drafting zone before pneumatic twist insertion, and between the end of the aprons and the drafting rollers, a fixed device directs the ends of the fibres outwards. ADVANTAGE - The equipment is economical and easily fitted and repalced.
Patent DE-4027504-A1 (DE)
Title: Measuring oxygen@ content of hot gas mixt. in carburising of steel -  by passing hot gas to measuring chamber, rapidly cooling and contacting with oxygen ion-conductive measuring probe
Inventor: SCHAEFER BRUNO
IPC: G01N33/20
Filed: 1990-08-30
Abstract: (A) The activity of a hot gas mixt. contained in a closed process space is measured by passing the gas mixt. into a separate measuring chamber (1,2) in which it is rapidly cooled and brought into contact with an oxygen ion-conductive measuring probe held at 500-650 deg.C. (B) Equipment for carrying out the process consists of a measuring chamber (1,2) which is connected by a line (3) with the process space and which contains an electrically heated measuring probe (5). The probe (5) is pref. a lambda sensor of the type used in automobile exhaust gas technology. The heating device (7) may be an electrical heater located within a tubular probe (5) or may be in the form of metal coating elements applied onto a special ceramic. The measurement voltage of the probe and the measured probe temp. are used pref. to calculate the H2O content and thus the C content of the gas mixt. USE/ADVANTAGE - The process is used esp. for measuring the oxygen contents of gas mixts. which are in watergas equilibrium and which are used for metal heat treatment (esp. gas carburising of steels). Good measurement results are obtained at low cost.
Patent DE-4027784-A1 (DE)
Title: Cold fusion device for energy generation - with metal layers forming interfaces
Inventor: HORA HEINRICH PROF DR DR
IPC: G21B3/00
Filed: 1990-09-03
Abstract: In an arrangement for prodn. of cold fusion, with liberation of energy, layers of at least two different metals with high absorption for deuterium are produced. Pref. combinations of Pd, Ti, Ta, V, Tl, Zr, Ce, Th, Fe, Co, and Ni are used. Alloys of these elements can be used, where alloy concn. is constant or vanes in a controlled way with distance from the interface. Layers are formed by molecular beam epitaxy in ultra-high vacuum. ADVANTAGE - Reproducibility of energy generation.
Patent DE-4031115-A1 (DE)
Title: Plate to accommodate endless film copier presentation -  has fixed disc on edge of which several film rollers are rotatably located
Inventor: MANEWALD INGRID
IPC: G03B27/475
Filed: 1990-10-02
Abstract: The film running rollers (11a-11f) are fitted rotatably to the plate disc (10) edge on an axis (12) vertical to the disc itself. An outer ring (20) is arranged concentrically to the plate disc, and a film coil fed from the rear-running copier unit (2) locates with its lower edge on the outer ring, and rolls with its inner surface on to the film running rollers (11a-11f). A film guide roller (13) is rotatably located on an inclined axis (14) on the plate disc to uncouple the copying presentation running in the copier machine from the film coil. USE - To accommodate an endless film copier presentation for prodn. of series copies in a film copying machine.
Patent DE-4031416-A1 (DE)
Title: Rotary double-throw switch with independent contact control - uses snap action with restraining stub on non-closing contact
Inventor: BAUER GUENTER
IPC: H01H19/60
Filed: 1990-10-04
Abstract: A double-throw switch mechanism works by rotation of a cylindrical cam (8) over the nose of a switch-dolly (17,20). It is sealed by a diaphragm and has interior side-plates (28) to guide the moving contacts (46) mounted at the ends of spring-loaded rocking-arm (40). When the cam is turned from its central neutral position the spring is depressed until the closing contacts are snapped into position, simultaneously a projecting stud (30) on the opposite side-plate rises to hold the opposite contact-pair firmly in the open position (6). USE/ADVANTAGE - Is compact with low friction, is well-damped against contact-bounce and is adaptable for multiple contact sets.
Patent DE-4038015-A1 (DE)
Title: Selective radio communication system - allocates each subscriber spare value which can replace any other number to act as group calling number
Inventor: KLOSTERMANN DETLEF DIPL ING
IPC: H04W88/02
Filed: 1990-11-29
Abstract: The radio system has a number of subscribers each being assigned a multipositional individual number by which they can be reached. In the caller device each called number is compared with the individual number and the call is carried out if both numbers agree. At least one position of the multipositional number a spare value is kept free in a position not used by any of the individual numbers. The subscriber devices accept a call even when the called number does not corresp. to their individual number if a spare value has been established at that position. USE/ADVANTAGE - Used in a selective radio communication system. Enables information to be conveyed to a group of subscribers at the same time without having to call each individual number.
Patent DE-4040217-A1 (DE)
Title: IC engine throttle flap actuator with variable gearing - providing stepless variation of planetary gear ratio by electronic control, with EM brake released in emergency
Inventor: HERTH HARRO ING GRAD
IPC: F02D11/04
Filed: 1990-12-15
Abstract: The position of the accelerator pedal (FFG) coupled via planetary gearing (P1-P4, Z1-Z4) to the throttle flap (DK) is signalled by a potentiometer (1, 2) to a motor controller (MS). A rotary potentiometer (3) provides feedback of throttle position for use with engine speed and temp. signals (n, T) in optimal control of the gear drive (10). A spring (20) restores the flap (DK) to an emergency position defined by a stop (17) near the idling stop (18) in the event of fault in the drive. ADVANTAGE - Electronically controlled transmission from accelerator pedal provides optimal control with failsafe mechanism permitting emergency running.
Patent DE-4041966-A1 (DE)
Title: Novel 2-carboxymethyl-sulphonyl-propane-1,3-di:sulphonate(s) - obtd. from allyl sulphonate by two=stage reaction without isolation of intermediate prod.
Inventor: OHME ROLAND DR
IPC: C07C317/44
Filed: 1990-12-21
Abstract: Novel 2-carboxymethylsulphonyl -propane-1,3-disulphonates of formula (I) are claimed as is also their 2-stage prepn. by (i) reacting 1 mol. of an allyl sulphonate of formula (II) with 1 mol. of an alpha halo-carboxylic acid (e.g. alpha-chloroacetic acid) of formula (III) and 2 mols of a metal hydrogen sulphite (e.g. NaHSO3) in presence of a peroxodisulphate catalyst; and (ii) adding an iodide catalyst to the reaction soln. and boiling until the sulphinate content has reduced to zero. M = a cation, esp. Na; and R = H or 1-14C alkyl. USE/ADVANTAGE - (I) are synthetic intermediates or can be used as hydrotropes in microemulsions. (I) can be prepd. directly from allyl sulphonates without the need to isolate the intermediate prod.
Patent DE-4104578-A1 (DE)
Title: Vehicle-mounted weighing device - has weighing frame with platform suspended with play enabling use when not horizontal
Inventor: BERNARDUS JOHANNES
IPC: G01G19/08
Filed: 1991-02-14
Abstract: A vehicle has a weighing device contg. a weighing frame in which a weighing platform is mounted with play. The platform is mounted on the frame with a series of suspenders and associated weighing elements. The weighing elements (13) are arranged at an angle (a) to the platform (10) which essentially corresp. to the angle adopted by the platform w.r.t. the horizontal in its weighing position.  The weighing elements are clamped to the platform and attached to the protruding frame bracket (11) via suspenders (12). ADVANTAGE - Has low overall thickness and need not be held horizontal during weighing.
Patent DE-4108755-A1 (DE)
Inventor: PAPENHEIM FRIEDBERT
IPC: H01R13/52
Filed: 1991-03-18
Abstract: A device for connecting a coaxial cable end (2a) which may be provided with a cable end-plug (4) to a contact socket (3) comprises a further socket element (9) surrounding the contact socket (3), a seal (8) positioned between the further socket element (9) and the coaxial cable (2a), and a pressing element (11, 12) which can deform the seal into contact with the coaxial cable (2a) and the further contact element (9). The device provides both a good seal, and strain relief to the completed connection.
Patent DE-4115296-A1 (DE)
Title: Attaching book-mark to book - involves gripping one end between pages and gluing other to spine
Inventor: BEGEMANN KURT
IPC: B42C9/02
Filed: 1991-05-10
Abstract: The bookmark is permanently attached to a book. The bookmark is formed from a strip of flexible material which has one end inserted between the leaves of a block of pages (1) which is subsequently bound to form the book. The projecting end (1a) of the bookmark is folded back over the spine of the block of pages by means of a suction device (2) which is mounted on a curved rail (4). The suction device has a rectangular inlet (2a) which can be brought over the free end (1a) of the bookmark. The suction device folds the free end (1a) upwards and as the block of pages (1) is moved forwards under the device, the free end (1a) is folded over the spine of the block and glued to it by a previously applied coating of glue. USE/ADVANTAGE - Attaching bookmarks to books. System can deal with relatively narrow bookmarks.
Patent DE-4115893-A1 (DE)
Title: Re-usable plastics package
Inventor: UMIKER HANS DIPL ING
IPC: B65D6/16
Filed: 1991-05-15
Abstract: The re-usable plastic package is built up of detachable components on the modular principle. These can be of two different types, e.g. a flat one forming the top or bottom, and a wall frame preferably open on both sides. A wall strip, of lesser height than the frame, can also be used.
Patent DE-4118577-A1 (DE)
Title: Pneumatic shock absorber with elastomeric bellows - has bellows end clamped between retaining and tensioning pieces to provide removable fixture
Inventor: WODE STEFAN DIPL ING
IPC: F16F9/04
Filed: 1991-06-06
Abstract: The pneumatic shock absorber has an elastomeric pipe bellows (6) with sealing members at either end. At least one bellows end is attached to a support (7) on the connection piece (8). The bellows end section (5) has a ring shaped retaining profile (13), which is form locking with the connection piece (8). A tensioning ring (22) at the same height surrounds the retainer. The dimensions of the ring and retainer are such that the ring forms a radial press fit with the inner face of the retainer. The bellows end section is fixed between the retainer and the connection support. USE/ADVANTAGE - Secure, removable bellows connection permitting reuse of the connector.
Patent DE-4120916-A1 (DE)
Inventor: BOCKSTIEGEL BERNHARD DR
IPC: C07C233/38
Filed: 1991-06-25
Abstract: Described are compounds of the formula: R<1>-X-Y-NR<2>R<3>, plus their salts with physiologically tolerable acids and their C1-2-trialkylammonium salts. These compounds are suitable for use in the treatment of illnesses.
Patent DE-4123693-A1 (DE)
Title: Intermittent coupling for emptying vehicle - consists of feeder and discharge pipe with connecting branch pipes each with closure gate
Inventor: SCHMIDT PETER
IPC: F16L37/62
Filed: 1991-07-17
Abstract: The intermittent coupling for an emptying and disposal vehicle (4) which moves along a track incorporates a feeder and discharge pipe (10) laid rigidly along the track.  Spaced apart along the pipe are branch-pipe sockets (3) each with a closure-slide-piece (5).  A connection in the form of a hose with a rigid coupling-pipe.  The branch pipe (3) has a guide-hopper for the coupling pipe (6).  The coupling pipe is positioned crosswise to the direction of travel, and has a drive mechanism in the form of a hydraulic or pneumatic lifting cylinder between a disengaged and a coupled position. USE/ADVANTAGE - The coupling and uncoupling procedures are shortened and simplified.
Patent DE-4124412-A1 (DE)
Inventor: SCHMID GERHARD
IPC: A61C1/00
Filed: 1991-07-23
Abstract: Device for controlled heating of media in a hand piece (1) having a media line (2, 3) comprises a heating device (4 to 11) which contains a PTC thermistor resistor (5) and a heating circuit (8 to 10), the PTC thermistor resistor (5) being constructed as a heating element and forming with a heat exchanger (6) a structural unit or a heating element which is situated in the heating circuit. The heat exchanger (6) contains sintered metals and is in two parts. The PTC thermistor resistor (5) is arranged between the heat exchanger elements. The media flow successively through the heat exchanger elements. The effect is to produce in a small space a large exchange surface which permits a short heating time and uniform heating of the media. The detachable arrangement of the heating element (5, 6) enables simple maintenance. 
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Patent DE-4124745-A1 (DE)
Title: Applying a hard metal coating to the teeth of cutting tools - where the projecting bead of molten coating material is levelled off immediately after application to fill the mould in which the tooth is inserted
Inventor: BOURGOUIN DOMINIQUE
IPC: B23D65/00
Filed: 1991-07-25
Abstract: The tooth is inserted in an open top casting mould and heated, and molten coating material is applied to the heated tooth in the mould to form a projecting bead. The projecting bead of molten coating material is immediately levelled off to fill the casting mould completely. Only sufficient coating material is applied to the tooth for the mould to be completely filled by levelling the projecting bead of molten material by a mechanical wiper, directional compressed air jet or applied magnetic force. Appropriate appts. for the execution of the method is also claimed. USE/ADVANTAGE - Provides an improved method of hard metal coating the teeth of cutting tools, esp. saw blades, with a redn. in the vol. of surplus coating material and savings in tooth grinding and coating material consumption.
Patent DE-4125244-A1 (DE)
Title: Flue gas wet desulphurisation reactor - with reheat temp. control to prevent sub dew-point corrosion deposition
Inventor: STROEER KURT DIPL ING
IPC: B01D53/50
Filed: 1991-07-26
Abstract: Arrangement to prevent reaching the dew-point temp. in a continuous fluid suspension flow reactor, pref. a smoke-gas desulphurisation reactor, has internals forming an annular chamber at its wall, which takes a partial flow from the main smoke flow upstream of the reactor. In the head of the reactor the internals are formed and arranged as heating surfaces and have an inlet (33), outlet (31), a central divider (26), and a central feed pipe (22) equipped with spray nozzles (23). Around the central feed pipe (22) are circularly arranged spray inlet tubes (24) and also heating tubes (25). The heating tubes are connected to a flow (33) from a conventional indirect air -heater unit. USE/ADVANTAGE - Redn. of corrosion and baked-on fouling of smoke desulphurisation installations by temp. and flow control. Temp. control is by reheating the gases from the absorption temp. of 50-55 deg.C to 90-100 deg.C for low SO3 smokes, but to 170-200 deg.C for smoke contg. e.g. 150-200mg SO3 per Nm3, such as may arise from fuels contg. catalytic-acting impurities
Patent DE-4128625-A1 (DE)
Inventor: BIRKMAYER JOERG
IPC: A61K31/7052
Filed: 1991-08-26
Abstract: Use of nicotinamide adenine dinucleotide (NADH), nicotinamide adenine dinucleotide phosphate (NADPH) or of a physiologically tolerated salt thereof for the treatment of cancer or AIDS.