baber/WOPTO huggingface dataset:
Patent DE-4023159-A1 (DE)
Inventor: PINEYRO-LOPEZ ALFREDO DR
IPC: C07D311/92
Filed: 1990-07-20
Abstract: The invention relates to bisanthracene compounds which have been isolated from Karwinskia humboldtiana for use in therapy. The compounds according to the invention act selectively on malignant tumour cells while having a high safety margin, and they are therefore suitable for the treatment of tumour diseases, particularly for the treatment of liver carcinoma, lung carcinoma and carcinoma of the colon, and for the treatment of viral diseases.
Patent DE-4027613-A1 (DE)
Title: Automatic, vehicle-washer -  has dissolving foam solvent first sprayed vehicle and then, after preset time, removed by high pressure water jets
Inventor: KRAFFT JOACHIM DIPL ING
IPC: B60S3/04
Filed: 1990-08-31
Abstract: The automatic vehicle-washer, with no brushes, has the vehicle initially sprayed with a dirt-dissolving foam solvent. Following a preset interval, in which the solvent is allowed to act, the dirty foam is removed by high pressure water jets.  Compressed air is used to dry the vehicle. ADVANTAGE - Unlike liquid cleaning agents, the foam remains on the vehicle, allowing more time to dissolve the dirt.
Patent DE-4028162-A1 (DE)
Title: Conveyor for flat objects like roof tiles - consists of two conveyors with pairs of flanges and transfer appliance mounted on support
Inventor: SCHOEN LARS
IPC: B65G47/57
Filed: 1990-09-05
Abstract: The conveyor for flat objects (7) such asa roof ties, conissts of a first conveyor (1). A second conveyor (2) conveys teh spaced apart objects (7) on top of each other, and has flanges (19,20) fixed in pairs to continuous chains (8,9). A transfer appliance (25) is mounted on a support (21) which moves along the second conveyor by means of chain-wheels (22,23) touching the continuous chains (8,9). USE/ADVANTAGE - When the second conveyor is stopped for transferring stacks, the first conveyor moves down along thee scond conveyor, and cavities are automatically filled with goods.
Patent DE-4030918-A1 (DE)
Title: Gun which uses liquid propellant -  has axially moving piston to inject propellant into combustion chamber
Inventor: SCHLEICHER ULRICH DR
IPC: F41A1/04
Filed: 1990-09-29
Abstract: The gun which uses a liquid propellant, has a barrel (2) with a cartridge chamber (4) at its rear end. The cartridge chamber encloses a combustion chamber (6) for the liquid propellant. The combustion chamber is surrounded by the annular propellant chamber (8) which is connected on one side with the propellant supply pipe (10) and on the other side is connected by radial passageways (7) to the combustion chamber. The propellant is injected into the combustion chamber through these passageways be means of axially moving annular piston (13) which operates in the annular cylinder (3). USE/ADVANTAGE - Gun using a liquid propellant with a rapid rate of fire.
Patent DE-4033088-A1 (DE)
Title: Radiation bougie e.g. for treatment of stenotic tumours -  has lumen fed by application hose connected to proximal end of tapering shaft
Inventor: ELL CHRISTIAN DR MED
IPC: A61N5/10
Filed: 1990-10-18
Abstract: The bougie has a narrowing shaft (8) with a long hole (11) to accommodate a mandrin, and running from a first open end (3) to a second end (6). The hole has a varying lumen, which can take either the mandrin or a prepn., which is fed in an application hose (4) to the first end (3). The application hose connected to the proximal end of the shaft and the prepn. inside the hose are parts of an afterloading probe, which can be introduced into the long hole (11). The lumen variation takes the form of ring-shaped stages or as conical narrowing sections. The shaft (8) is made of plastic, and has marks or graduations in the region of the lumen variation. USE - For carcenoma therapy of the aesophagus, colon and urethra.
Patent DE-4034434-A1 (DE)
Title: Instrument for treating cancer - has probe for injecting heating or cooling fluids and receptacle to receive secretions
Inventor: GAERTNER SIEGFRIED
IPC: A61F7/12
Filed: 1990-10-30
Abstract: The instrument for treating adenomatas and carcinomatas consists of a heating and cooling probe (1) which together with a permanent cooling probe (2) is connected to an electronic regulator (3) and to a receptacle (5) which collects the secretion from the area under treatment. The probe (1) is inserted in the urethane and a hand pump (5) is used to pump a flushing liquid into the probe so that the secretion is ejected into the receptacle (4). The device can be adapted for treating other parts of the body using attached discs (B). USE/ADVANTAGE - Method for treating cancer which is free from injurious after effects.
Patent DE-4035972-A1 (DE)
Inventor: SCHUETZ EBERHARD
IPC: A01B45/00
Filed: 1990-11-12
Abstract: An aerating machine having a chassis (10) and motor drive possesses a guide device (22) which conveys the lifted-out aerated material obliquely rearwards and upwards. The aerating machine can be combined with a drill reseeder, in which the ejection guide channel is followed by a feed channel (45) depositing the aerated material at a distance behind the aerating roller (18) in the direction of travel, in such a way that reseeding can take place on the intermediate lawn surface aerated, but freed from aerated material, and for this purpose a seed container (44) having a discharge device is arranged between the knife roller (18) and the aerated-material outlet orifice (42) of the feed channel (45). According to another embodiment, the conveyed aerated material is compressed, so that it assumes a smaller volume for depositing. For this purpose, a conveyor worm (50) of decreasing feed cross-section is provided. <IMAGE>
Patent DE-4036778-A1 (DE)
Title: New non-toxic inorganic, copper borate green pigment - is used in paint or plastics or for food, pharmaceuticals or cosmetics packaging, toys or clothing
Inventor: GEISMAR GUENTER PROF DR
IPC: C01B35/12
Filed: 1990-11-17
Abstract: New inorg. green pigment (I) has the compsn. Cu2.0B205.0 to Cu3.2B2O6.2. Pref. up to 33.3 atom-% of the Cu may be replaced by Mg, Zn and/or Co. (I) is prepd. (claimed) from mixts. of the calculated amts. of (hydr)oxides or salts of Cu, Mg, Zn and/or Co with relatively volatile (in)organic acids with involatile O cpds. of B or (in)organic cpds. forming these on calcination by calcining at over 600 deg.C in an atoms. contg. O2, pref. air. Small amts. of mineralisers may be added to facilitate reaction and crystallisation. USE/ADVANTAGE - (I) is claimed for use as toxicologically harmless pigment in inorg. and/or organic dispersion media or in plastics used for storing or packaging food, drinks and feeding stuffs, pharmaceuticals or cosmetics or for making toys or clothing. The visual colour range includes (bright) (bluish) moss green, (bright bluish) sea green, bright yellowish green and bright green. Although the colour strength is only 20 for Cu3B2O6 cf. 36 for CrOOH.xH20 and 100 for alpha-Cr203, (I) is absolutely physiologically harmless and more thermostable.
Patent DE-4103108-A1 (DE)
Title: Mains power supply unit with surge-preventing semiconductor switch - incorporates control casing switch to commence conduction at phase determined by position of mains voltage window
Inventor: GANTIOLER JESEF M DIPL ING
IPC: H03K17/16
Filed: 1991-02-01
Abstract: A full-wave rectifier (1) supplies the load (8) via a thyristor or controlled transistor (10) with a MOSFET (11) monitoring the voltage drop between its input and output connections (12,14). A capacitor (15) connected between the load terminals (6,7) is charged through the semiconductor switch (10) if the mains supply (2,3) is switched on (9) within a voltage window of e.g. 10 V on either side of zero. Otherwise the semiconductor switch (10) remains blocked and the capacitor (15) is not charged. ADVANTAGE - Dangerous pulses of load current caused by switch-on at mains voltage phases distant from the zero-crossings are avoided.
Patent DE-4108222-A1 (DE)
Title: New 3-tri:fluoro-ethylamino-aniline derivs. - useful as coupling components in hair dyes
Inventor: CLAUSEN THOMAS DR
IPC: C07C217/84
Filed: 1991-03-14
Abstract: 3-(2,2,2-trifluoroethylamino) aniline derivs. of formula (I) are new; where one of R1 and R2 is H and the other is 1-4C alkoxy. 4-methoxy-3-(2,2,2-trifluoroethyl amino)aniline (Ia); 2-methoxy-5-(2,2,2-trifluoroethyl amino)aniline (Ib) are specifically claimed. USE/ADVANTAGE - (I) are useful as coupling components in oxidn-type hair dyes, giving blue shades with p-phenylenediamine developers, red-violet shades with p-aminophenol developers, and green shades with tetraaminopyridine developers. They give matter and slightly bluer shades than 2,4-diaminoanisole and are thus esp. useful for producing dark-brown to black hair colours and ash tones.
Patent DE-4109231-A1 (DE)
Title: Use of carbonaceous waste contg. halogen - by partial oxidn. gasification in flame reaction to crude gas, and contacting gas with water contg. alkalising agent etc.
Inventor: SCHINGNITZ MANFRED DR
IPC: C10J3/46
Filed: 1991-03-21
Abstract: In utilisation of carbonaceous waste loaded with halogen, by gasification with partial oxidn. in the chimney current, where the waste and a gasifying agent contg. free O2 are converted in a flame reaction at raised pressure to a crude gas contg. CO and H2, the crude gas at an end temp. of the flame reaction of at least 1100 deg.C is contacted with water contg. an additive with alkaline reaction, so that the crude gas is cooled and part of the water is satd. with water vapour by evapn. and the unevaporated remaining water takes up solid, liq. and water-sol. gaseous components of the crude gas; the pH in the unevaporated remaining water is measured, and addn. of the alkaline additive is controlled w.r.t. this pH. USE/ADVANTAGE - Contamination of the atmos., water and soil by toxic (in)organic Cl cpds. is avoided, and corrosion of the plant is reduced. The waste is esp. hydrocarbons loaded with organic Cl cpds., e.g. fractions from used oil processing contaminated with Cl-contg. solvents, and carbonaceous dusts loaded with (in)organic Cl cpds.
Patent DE-4114890-A1 (DE)
Title: New N-ethylene-bis(N'-alkyl-aryl-S-alkyl:iso:thiourea) - useful as organic intermediates, pharmaceuticals, biocide(s) etc.
Inventor: RICHTER MONIKA DR
IPC: C07C335/32
Filed: 1991-05-07
Abstract: N-ethylene-bis (N'-alkyl/aryl-S-alkylisothiourea) cpds. of formula (I) are new: R = alkyl, or aryl or heteroaryl (both opt. substd.); R1 = alkyl, a substd. methylene acceptor, or a substd. arylalkyl or aryloxy residue, esp. opt. substd phenaryl or methylenecarbamoyl; Also claimed is the use of (I), in which R1 is alkyl or a methylene acceptor (esp. phenacyl or methylenecarbamoyl) (I'), in the prepn. of substd. guanidines of formula (III) by aminolysis with a primary or secondary amine, or for cyclisation. USE/ADVANTAGE - (I) are important organic intermediates and can also be used as pharmaceuticals and biocides. Prepn. of (I) is easy.
Patent DE-4116680-A1 (DE)
Title: Outlet container for sewage handling - comprises basic body with lateral or lower wall aperture accommodating insert part
Inventor: KESSEL BERNHARD
IPC: E03F5/04
Filed: 1991-05-22
Abstract: At least one wall aperture is provided in the outlet container, and connected to it is at least one insert part which influences the flow through the aperture. The insert part connects to the aperture by means of releasable fixtures. These fixtures are form as a pivot closure with at least one pivot tensioner (R,R') pivotably held in a first counter bearing (W1) and engaging behind a second counter bearing (W2) with draw force. One or both counter bearings are fitted to the wall (1) of the basic body (G), the second counter bearing incorporating the insert part (E). The pivot tensioners (R) are firmly connected to one another by a grip stirrup part. USE - As an outflow container or tank for use in connection with sewage disposal.
Patent DE-4116924-A1 (DE)
Title: Dual driving controls for road vehicle - with elongate transmission element providing coordinated movement of both sets of pedals
Inventor: DELP RUDOLF
IPC: G05G1/34
Filed: 1991-05-24
Abstract: The dual driving controls comprise 2 sets (10,20) of pedals, each set having brake, clutch and accelerator pedals (11..13,21..23), with one set (20) acting as the correction controls for the other set (10). A flexible elongate transmission element (30) with 2 relatively sliding sections extends between the pedals (11..13,21..23) of both sets (10,20), so that the operation of a pedal in the correction control set (20) causes corresponding movement of the same pedal on the other set (10). Pref. the elongate transmission element (30) comprises a metal coil within which a metal cable is relatively displaced. USE - For learner driver vehicle.
Patent DE-4118554-A1 (DE)
Title: Guided gyroscopic harrow - has built in drum and power driven shaft with radial tines revolving inside drum
Inventor: SEIDL BERNHARD
IPC: A01B29/06
Filed: 1991-06-06
Abstract: A gyroscopic harrow has a built in rolling drum (3) inside which a tined shaft (1, 2) revolves. The tines (2) are interchangeable and the shaft (1) is power driven by a motor (4), either hydraulic or electric, and chains and sprockets (5). Alternatively the shaft (1) can be driven by cogs activated by the movement of the drum. The tines (2) can be rigid or sprung. ADVANTAGE - Does not get clogged with soil, and the work is uninterrupted.
Patent DE-4121523-A1 (DE)
Title: Screw connection with screw and secured nut - has safety plate with locking nose and disc pushed over screw thread
Inventor: KIRMA SAFA DIPL ING
IPC: F16B39/08
Filed: 1991-06-28
Abstract: The locking element (9) has on one hand an area which is locked in keyed engagement with the circumferential shape of the nut (5) so that it cannot rotate. On the other hand the locking element has at least one nose (11) which engages in the splint hole (8). The locking element is pref. formed by a safety plate (9) set above or underneath the nut  and having an area which is bent over the outline of the nut. The locking element can be a moulded part with a detent element. ADVANTAGE - The screw thread is not slit and can be tightened with a preset biasing force.
Patent DE-4122631-A1 (DE)
Title: Regulating operation of compressor - adjusting RPM or setting guide vanes according to desired value delivered by process regulator
Inventor: EWERT ULRICH DIPL ING
IPC: F04D27/02
Filed: 1991-07-09
Abstract: The S-criterion or the output pressure at a value under a determined max. value is regulated by a pump prevention regulator (3) or a blow-off valve. The desired value of the process regulator (4) suitable for altering the compressor r.p.m. or the setting of the guide vanes is multiplied by a factor, and the compressor r.p.m. or the setting of the guide vanes are controlled by the desired value altered in this manner. This factor is determined by a load distribution regulator (5) which keeps constant a value computed from the S-criterion. At least one further compressor is connected to the compressor (1). The desired value of the process regulator for each compressor is multiplied by a factor. The compressor r.p.m. or the setting of the guide vanes is controlled by the signal altered in this way. This factor is computed by a load distribution regulator which keeps a value constant and computed from the S-criteria of the two parallel compressors. ADVANTAGE - Ensures improved compressor regulation, dynamic behaviour to stable operating point. Overall range of compressor has desired stability and regulation is suitable for compressors in series or in parallel.
Patent DE-4124417-A1 (DE)
Title: Sharpening hard metal drill bits -  involves carrying out all three stages of operation with drill bit held in same chuck
Inventor: NIGG LEO
IPC: B24B3/30
Filed: 1991-07-23
Abstract: The appts. is used for sharpening hard metal drill bits to produce a special polished finish. The sharpening process involves (a) grinding the conical end face, (b) grinding the drill bit point and (c) grinding  the drill bit to the correct dia..  All these three stages are carried out on the same machine with the drill bit remaining clamped in the same chuck through the sharpening operation. The machine has a motor (MI) with grinding wheels (1,2) mounted on one output shaft and a brush (3) on the other output shaft.  The drill bit is mounted in a chuck (18) and is pressed against the grinding wheel (12) driven by the motor (M2).  The slide carrying the chuck then brings the drill bit to the grinding  wheels (1,2). USE/ADVANTAGE - Sharpening of hard metal drill bits with all stages of grinding on the same machine.
Patent DE-4126840-A1 (DE)
Title: IR remote control system for vehicle - uses dashboard transmitter and spaced receivers within passenger space for respective actuators
Inventor: MARTEN PETER
IPC: B60R16/027
Filed: 1991-08-14
Abstract: The IR remote control system uses one or more remote control transmitters providing control commands received by a number of IR receivers spaced within the passenger compartment of the vehicle. Each of the receivers is associated with a respective actuator, adjusted in dependence on the received control command. The actuators are supplied via a conventional wiring network, with cyclic address selection for the remote control transmission channels. Pref. the IR control transmitter is incorporated in the dashboard and may act as a transponder for a hand-held transmitter outside the vehicle. USE/ADVANTAGE - E.g. for replacing electrical cable connections. Improved signal/noise ratio.
Patent DE-4132137-A1 (DE)
Title: Mounting system for motor unit e.g. vehicle sliding roof -  has revolution detection chamber in which driven gear meshesintermittently with drive gear wheel which meshes with motor
Inventor: ITO FUMIO
IPC: H02K5/00
Filed: 1991-09-26
Abstract: The rotational position of the driven gear wheel is determined, in order to count the revolutions of the motor. A fixed overhang (6a, 14) is formed in one piece at the housing (6) of the revolution determination chamber, so that the driven gear wheel (3) is held axially at the outer circumferential section of the overhang, rotatable about its axis, and an axial movement is prevented. A passage hole (6d) for a bolt (8) is formed in the fixed overhang (6a, 14), and the bolt (8) fixes the housing (6) at a structural member, at which the motor unit is to be fixed. The fixed overhang (6a) is formed by a bolt fixing seat, which runs parallel to the rotational axis of the drive gear wheel (2). USE/ADVANTAGE - Motor unit esp. for motor vehicle sliding roof. Compared to earlier arrangement housing for determining revolutions is considerably reduced in size.
Patent DE-4133001-A1 (DE)
Title: Superconductive current generator with cold rotor - has refrigeration device for cooling medium fed through rotor winding incorporated in rotor
Inventor: MATSUDA TAKESHI
IPC: H02K55/00
Filed: 1991-10-04
Abstract: The current generator has a superconductive rotor within a cryostat structure. It has a superconductive winding (9) coupled to a field current source. The stator carrying the armature winding lies in a space lying at a given distance from the rotor. The cooling medium fed through the rotor winding (9) is cooled via a refrigeration device (55) incorporated in the rotor, the latter being enclosed by a thermal screening vessel (11) with a magnetic coupling between the rotor and the rotor shaft. The field current may be transferred to the rotor winding (9) via a photoelectric coupling (53a, 53b, 54a, 54b). USE/ADVANTAGE - Superconducting generator system allows cold rotor to be encapsulated.
Patent DE-4137227-A1 (DE)
Title: Domestic dishwasher with height level adjusted top basket - has spray arm connecting pipe fitted at underside of basket and pipe with retracted top basket connectable with housing fixed pipe riser across elastic sealing element by detachable coupling.
Inventor: BUEHRLE MATTHAEUS DIPL ING
IPC: A47L15/50
Filed: 1991-11-13
Abstract: The dishwasher has a spray arm connecting pipe (1) provided at a detachable coupling location (9), with an eccentric inlet cross section of an oval surface, widened upwards at one side. A circular cap gasket (10) complete with a collar (10') in the form of a spring pressable sealing lip, as a sealing element, is sprung in or butt welded at the endface periphery of the inlet cross section. A flat seal (8) is arranged at the detachable coupling location between the collar and the rinsing container rear wall (6), around the inlet opening of a housing fixed riser pipe (7). The spray arm connecting pipe is rounded at its cross sectional tapered transition points (11,11'). USE/ADVANTAGE - Coupling for closed water or lye soln. supply to upper spray arm. Simultaneously allows stepless height adjustment of its crockery-utensil basket.
Patent DE-4140651-A1 (DE)
Title: Moisture application to plate of printing machine - using roller which can be moved axially relative to printing cylinder
Inventor: JENTZSCH ARNDT
IPC: B41F7/36
Filed: 1991-12-10
Abstract: The rotary printing machine has a system to apply a moistening medium to the plate of the plate cylinder. The system consists of an immersion roller (1) which is partly immersed in the moistening liquid in the trough (2). The immersion roller (1) rotates in contact with a transfer roller (3) which rotates in contact with the applicator roller (4). The applicator roller (4) is free to rotate on its supporting shaft which can rotate in its supporting bearings. Both shaft and roller (4) are driven but at slightly different speeds. USE/ADVANTAGE - Moisture applicator to printing plate. The relative movement between applicator roller and plate cylinder removes particles of dirt from plate surface.
Patent DE-4141230-A1 (DE)
Inventor: SOERGEL GUENTER DIPL ING
IPC: G05B13/04
Filed: 1991-12-13
Abstract: A rolling schedule calculation process to set the reference rolling force and reference roll gap of a rolling frame in which, before a strip (1) of a predetermined grade is rolled, the reference rolling force (F*) is calculated from an expected material hardness (MH*) and a relative reference reduction ( epsilon *) given by a reduction schedule, taking account of frame-specific and/or material-specific rolling force adjustment terms (KFK, KMK), simplified by means of a simple arithmetical composition, then the reference roll gap (S*) is calculated from the reference exit thickness (HA*) given by the relative reference reduction ( epsilon *), the frame modulus (CG) and the rated rolling force (F*) taking account of a zero-point correction (SO), a temperature correction (SOT) and, where necessary, a roll gap adjustment term (KSK), simplified by means of a simple arithmetical composition and the reference rolling force (F*) and the reference roll gap (S*) is applied to the frame.