baber/WOPTO huggingface dataset:
Patent DE-3926938-A1 (DE)
Title: Shaft hub connection with at least one clamp - has bracket with tension piece consisting of screw in threaded bore in hub
Inventor: TIMMERBEIL KARL E
IPC: F16D1/08
Filed: 1989-08-16
Abstract: The shaft-hub connection (10) has at least one clamp (14) enclosing the shaft (11). The clamp assembly (14) is tightened against the shaft (11) by at least one tension-piece (16) gripping the hub (12) and moving the clamp (14) against the hub (12). The clamp consists of a set of deformable discs (13). The clamp is moved by means of a tension-piece (16) which with at least one attachment is held with radial play in holes (20) in the clamp discs (13). The tension-piece (16) and the attachment (17) are in the form of a screw (18,19) screwed into the threaded blend bores (21) in the hub. USE/ADVANTAGE - The clamp tension-piece can be displaced between a released and clamped position by tilting on the plane of the shaft cross-section.
Patent DE-3927066-A1 (DE)
Title: Wash-stand with heated support for wash basin - has continuous pipe shaped to form wash basin support and connected to hot water circuit
Inventor: SCHWITTERS HENRY
IPC: A47K1/05
Filed: 1989-08-16
Abstract: The washstand comprises a continuous pipe (4) shaped to support the washbasin (1) and connected into a domestic heating system. The pipe is continued to form heated lateral towel rails  (8, 9) and a heated mirror surround (10). Extra features e.g.  soapholders (12) may be attached to the pipe. USE - In bathrooms of limited size where the inclusion of a standard heating unit would be impractical.
Patent DE-3927866-A1 (DE)
Inventor: MIKOSHIBA NOBUO
IPC: H01L23/36
Filed: 1989-08-23
Abstract: The semiconductor device such as a MOSFET comprises a channel 2, a gate electrode 3, a source or drains and insulating layers 11-13, at least one of which is made of a material capable of conducting heat. The material may be ALN or BN and the gate insulator 4 may also be heat conductive. An assembly of semi conductor devices cooled by a layer of heat conductive material is also described. Air or liquid cooled fins may be attached to the device. <IMAGE>
Patent DE-3932534-A1 (DE)
Title: 1-Benzoyl-3-(4-cyano:benzyl) urea derivs. - for use as insecticides
Inventor: LINDNER WERNER DR
IPC: C07C335/26
Filed: 1989-09-29
Abstract: 1-Benzoyl-3-(4-cyanobenzyl) urea derivs. of formula (I) are new. In (I), m, n each = 0-3; R1 = aryl or heteroaryl, both opt. substd., R2 = H, or opt. substd. alkyl, alkenyl, alkynyl or aralkyl, each R3 = halogen, alkyl, haloalkyl, alkoxy, haloalkoxy, alkylthio haloalkylthio, CN, alkoxycarbonyl, alkylsulphonyl or haloalkylsulphonyl, each R4 = halogen, CN, NO2, NH2, alkyl or dialkyl- amino, alkyl- or alkoxy- carbonylamino, alkyl, haloalkyl, alkoxy, haloalkoxy, alkylhtio, haloalkylthio, alkylsulphonyl or haloalkylsulphonyl, and X = O or S. More specifically, R1 = phenyl, naphthyl, furyl, thienyl, pyridyl or benzthiazolyl, opt. substd. by 1-3 of halogen, CN, NO2 or by alkyl, alkoxy, alkylthio, alkylsulphinyl, or alkylsulphonyl, all 1-4C and all opt. substd. by up to 9 halogen atoms; R2 = H, or 1-6C alkyl, 2-6C alkenyl, 2-6C alkynyl, 1-4C alkylphenyl or 1-4C alkylnaphthyl, all opt. substd. by F, Cl, or Br; and R3. R4 substits. are 1-3C, opt. with 1-5 halogen atoms. USE - (I) are active against pests of animals, partic. arthropods and nematodes, esp. insects and spiders, most esp. in agriculture, forestry, storage and material protection, also in the hygiene sector. They are active against sensitive or resistant species, and at all stages of development, partic. at the larval stage. (I) are excellent in wood and soil, also good alkali stability in lined soils.
Patent DE-3935003-A1 (DE)
Title: Folding aid for standard-size letters - has folding slot on underside
Inventor: LEHMANN VOLKER
IPC: B65H45/12
Filed: 1989-10-20
Abstract: The folding aid is esp. for use with standard envelopes, size DL 680, and simplifies folding of DIN A 4, sheets. It consists of a part, with folding slot (3) on the underside. The paper is inserted flat into the slot, and pushed together by the hands, folding the letter in one single working process. USE - Folding aid for sheets of paper for standard - size letters.
Patent DE-3936937-A1 (DE)
Title: Winding set for moulded resin transformer - has main and auxiliary winding for each phase axially aligned along respective core limbs
Inventor: HEIMFRIED ALBERT DIPL ING
IPC: H01F29/02
Filed: 1989-11-06
Abstract: The winding set (1) comprises an overvoltage winding (4) with a pair of series windings (4a, 4b) for each phase. The main winding (4a) for each phase and at least one auxiliary winding (4b) of an adjacent phase lie axially next to one another, along a respective limb of the transformer core. Pref. the auxiliary winding (4b) for each phase is split into halves, each of which is positioned at the beginning or end of each of the main windings for the other two phases. USE/ADVANTAGE - Rated power to 20 MVA. Enables precise setting of phase rotation and/or change of current direction by simple means.
Patent DE-3938381-A1 (DE)
Title: Flushing mechanism with pipe and coupler - has water supply pipe ending above reverse flow level and aligned with down pipe
Inventor: KESSEL BERNHARD
IPC: E03F5/16
Filed: 1989-11-18
Abstract: The flushing system comprises a flushing pipe connected to a water supply. Between the latter and the flushing pipe are elements preventing reverse flow into the supply system. The piping comprises a down pipe (F) extending upwards, with its mouth (3) above the reverse flow level (R). The water supply pipe (7) leads downwards into the down pipe at such alignment with the latter that its end (8) is also above this level. USE/ADVANTAGE - For flushing various fat traps etc. with low-cost and low-maintenance backflow prevention.
Patent DE-3942581-A1 (DE)
Title: New 2-amino-thiazole derivs.
Inventor: WIESENFELDT MATTHIAS DR
IPC: C07D277/40
Filed: 1989-12-22
Abstract: 2-Aminothiazoles of formula (I) and their tautomers are new: R1 = NH2 or N=C(T1)-NT2T3; T1 = H, 1-6C alkyl or Ph; T2 and T3 = 1-6C alkyl, 5-7C cycloalkyl or Ph, or NT2T3 is a satd. 5- to 7-membered ring opt. contg. other heteroatoms; R3 = S(O)nX, SH or Y; n = 0-2; X = 3-8C cycloalkyl or opt. substd. 1-20C alkyl, 3-6C alkenyl, 3-6C alkynyl or phenyl; Y = 1-20C mono- or dialkylamino (opt. substd. and/or interrupted by O), 3-8C cycloalkylamino, adamantylamino, 2-12C mono- or dialkenylamino, 3-12C alkynylamino, N-(1-5C alkyl)anilino, pyrrolidino, piperidino, morpholino, thiomorpholino, 1-piperazinyl, 4-(1-4C alkyl)-1-piperazinyl, hexamethylenimino, 1-imidazolyl, 1-pyrazolyl, opt. substd. anilino, pyridylamino, thienylamino, NHNH2, 1-4C mono- or dialkylhydrazino or phenylhydrazino; R4 = 1-6C alkanoyl, benzoyl, CN, COT4 or C(T6)T5; T4 = OH, 1-6C alkoxy, NH2 or Y; T5 = H, 1-6C alkyl or Ph; T6 = NOH, NQ or the residue of a cpd. contg. a reactive CH2 gp.; Q = opt. substd. 1-20C alkyl (opt. interrupted by O), an opt. substd. 3-6C alkenyl, 3-6C alkynyl, 3-12C cycloalkyl or phenyl gp., pyridyl, 3-6C alkoxycarbonylmethyl, NH2, dialkylamino or anilino; provided that: (a) R3 is not SCH(COMe)COOETt or SCH(COMe)2 when R1 = NH2 and R4 = COMe or COOEt; (b) R3 is not SMe when R1 = NH2 and R4 = CN; (c) R1 is not NH2 when R3 = piperidino or morpholino and R4 = CN.
Patent DE-4001188-A1 (DE)
IPC: G07B3/00
Filed: 1990-01-17
Abstract: A separator comprises a body 1 defining a single top inlet 2 and eight lower outlets A, B, C, D, E, F, G, H, such body 1 being shaped as an upside down "Y", so that the inlet duct 2 faces two lower outlet ducts 4, 5 which are each partitioned by walls 6 and 7 to provide the eight outlets. The inlet duct 2 is provided with a rocking lever 12 and a pair of deviating rocking levers 14, driven by respective electro-magnetic coils 17, 18 and the lower ducts are provided with two valves 19, 19', also rocking and driven by yet another electro-magnetic coil 24. The separator is fitted at the outlet of a coin selector/discriminator which sends signals to the coils 17, 18 and 24 so that a coin 3 entering inlet 2 is directed by the levers and valves into a desired outlet. <IMAGE>
Patent DE-4001724-A1 (DE)
Title: Mounting for desk lamp - has U=shaped bracket with elastic material rollers that locates over edge of desk
Inventor: MOLL HELLMUTH
IPC: F21V21/08
Filed: 1990-01-22
Abstract: A bracket used for mounting an articulated electrical lamp (6) on a desk (1) or table has a 'U' shaped body (11) that fits over the edge. The top section of the body has a projecting lug (7) that provides a pivot point for the lamp linkage. The internal surfaces of the holder have recesses and support points for spindles to be located that carry rollers (17-20). The rollers have a coating of elastic material that press against the surfaces of the desk during mounting. ADVANTAGE - Roller supports provide ease of mounting.
Patent DE-4005790-A1 (DE)
Title: Sunroof for road vehicle
Inventor: ICHINOSE HISAO
IPC: B60J7/05
Filed: 1990-02-23
Abstract: The transparent roof panel (16) is mounted inside a frame pressed from sheet metal and forming a hollow space to the underside. This locates the driving mechanism including drive arms which operate the sliding action. The glass plate is held between the upper frame and a lower clamping frame (18), with the latter secured under the upper frame. The panel is located inside guide frames bolted to the underside of the roof by reinforcing strips, and to side supports under the inside edges of the roof.
Patent DE-4007043-A1 (DE)
Title: New restriction endonuclease RleAi from Rhizobium - recognising and cutting specific base sequence, useful in DNA analysis
Inventor: KALUZA KLAUS DIPL BIOL DR RER
IPC: C12R1/41
Filed: 1990-03-07
Abstract: The type II restriction Rle AI is new. It recognises the sequence (I) and cuts it along the line indicated. Rle AI is obtd. from Rhizobium organisms esp. R.leguminosarum DSM 5629. It has a temp. optimum at 30 deg.C and a pH optimum of 7.5-8.0.
Patent DE-4012947-A1 (DE)
Title: Moulded prods., useful esp. as ceiling boards in damp rooms - contain finely-divided fillers, and condensate(s) of high-mol.wt. poly:carboxylic acid and poly:hydric alcohol, alkanolamine or amine
Inventor: DOTZAUER BERNHARD DR
IPC: C08L33/02
Filed: 1990-04-24
Abstract: (1) Moulded prods. (I) are claimed contg., as main components, finely-divided natural or synthetic materials (II) and condensation prods. (III) of high-mol. wt. polycarboxylic acids (IV) and polyhydric alcohols, alkanolamines or amines (V). (2) (I) are produced (a) by mechanically mixing (II) with an aq. mixt. of (IV) and (V) as binder, removing excess binder, moulding the resulting prod. and drying at 100-250 deg.C. or (b) by moulding (II) with binder, coating with the above aq. mixt. and dyring as in (b). - (I) contain 0.5-15 wt.% (III) based on equiv. amts. of (IV) and (V) (w.r.t. COOH and OH/amino gps.); (III) are based on polymeric acids contg. 5-50 mol.% COOH-contg. monomer units (pref. with K-value 50-100 in DMF at 25 deg.C.), pref. condensation prods. of (IV) and polymeric polyalcohols with K-value (see above) 40-80, esp. pref. condensates of (IV), trimethylolpropane, glycerol, 2-hydroxymethylbutane-1,4-diol, diethanolamine, triethanolamine, ethylenediamine or tetramethylenediamine; or (III) are condensates of (IV) contg. at least 50 mol.% COOH-contg. monomer units, pref. polymeric acids whose Na salts have K-value 90-130 in water at 25 deg.C. with trimethylolpropane, glycerol or 2-hydroxymethyl-butane-1,4-diol.
Patent DE-4014569-A1 (DE)
Title: Baby's feeding bottle with attachment for temp. indication - has digital thermometer fitted into plastics material housing secured by two screw threads to neck
Inventor: HILBERT MAIK
IPC: A61J9/02
Filed: 1990-05-07
Abstract: A liq. crystal digital display (3) and a temp. probe (5) are assembled in a plastic material housing with an external thread at the top and an internal thread below. The upper thread allows pure rotation in the top of the bottle under the rubber teat (1). The lower thread enables the entire upper part to be screwed on to the bottle holder (4). Hot milk is allowed to cool until the display (3) indicates the desired temp. ADVANTAGE - Milk can be suppled at optimal temp. which is clearly legible from easily fitted attachement.
Patent DE-4019203-A1 (DE)
Inventor: EXNER HUBERTUS
IPC: B07C5/36
Filed: 1990-06-15
Abstract: A method for sorting waste glass into its individual colour components has a crusher for comminuting the waste glass, a classifier for forming fractions of approximately equally sized fragments, which classifier is arranged downstream of the crusher, a separating device which separates the fragments, a colour recognition device which recognises or determines the colour of the fragments and a pneumatic separator which feeds the fragments identified according to colour to assigned classifying containers. In addition, a slide chute is provided on which the colour recognition device and the pneumatic separator are arranged. The pneumatic separator has compressed air nozzles which permit the passing fragments to be fed with compressed air in the plane of the slide chute but perpendicularly with respect to the slideway.
Patent DE-4023036-A1 (DE)
Title: RPM detector for toothed disc - has flux conducting part carrying coil and magnets to produce strong useful signal
Inventor: WAGNER MATTHIAS
IPC: G01P3/488
Filed: 1990-07-20
Abstract: A sensor for detecting movement, esp. toothed disc (2) rotation, contains a flux conducting part (5) enclosed by a coil and protruding from the coil at one end to immediately adjacent to the disc. The protruding end of the conducting part carries a magnet (7,8) on its side with poles transverse to the conducting part. A further magnet (9) is mounted axially on the other end of the conducting part with the same pole against the part as the magnet at the disc end has against the side of the part. USE/ADVANTAGE - General use in motor vehicle instrumentation. Extremely strong useful signal despite simple design and smallness.
Patent DE-4025469-A1 (DE)
Title: Sales counter with lift-up front panel - has motor with series of gear members ensuring safe positioning of raised panel
Inventor: WIEHLE FRANZ DR
IPC: A47F3/00
Filed: 1990-08-10
Abstract: The top attachment for a sales counter includes a pref. electrically operated motor (30) mounted in the counter body (10) and at least one row (31) of gear members arranged in a driving sequence whereby the last gear members of this row (31) run in the hollow interior of the fixed supports (16) which extend from the counter body (10). The articulated member (20) located at the end (19) of the support and used to fix a front panel (16) forms the end link of the gear members. The gear members pref. have a belt or chain drive. USE/ADVANTAGE - The sales counter has a neat appearance while the front pane is held safely and automatically in the lifted up position since the interengaging gear members take up the weight of the pane.
Patent DE-4029185-A1 (DE)
Title: Heater plug for diesel engines -  having heating element and two regulating elements
Inventor: HAUSCH GERNOT DR
IPC: F02B3/06
Filed: 1990-09-14
Abstract: Heater plug for diesel engines has three spiral resistance elements connected in series, the first being a heating element (1), and the other two, regulating elements (2,3), which have higher positive resistance coefficients than (1). The first regulating element (2) connected directly to the heating element comprises 20-35 wt.% Fe, up to 1 wt.% additives, and the balance Fe and pref. Ni, and its specific resistance, at 1000 deg. C, is at least 12 times the value at 20 deg. C. The novelty is that the second element (3) has a greater rise in specific resistance in the temp. interval from room temp. to 100 deg. C than the first element (2). The second element (3) is composed of a Co-base alloy with 5-18 wt.% Fe or 25-60 wt.% Ni and has a larger spiral length than (2). ADVANTAGE - The plug has an improved regulating behaviour, short heating time and thus longer service life.
Patent DE-4032247-A1 (DE)
Title: Controlled simultaneous cold and heat prodn. - by catalytic combustion of hydrogen@ from low temp. hydride storage material
Inventor: MARINESCU-PASOI LUCIAN DR
IPC: C01B6/00
Filed: 1990-10-11
Abstract: Process involves (i) passing hydrogen gas, which is endothermically released by controlled pressure relief of a low temp. hydride storage material located in a space or medium to be cooled, to the heat prodn. location; and (ii) catalytically combusting the hydrogen gas with oxygen, pref. from the atmos. Appts. for carrying out the process is also claimed. ADVANTAGE - Controlled simultaneous heating and cooling are provided in an environmentally-friendly manner, independent of external energy sources.
Patent DE-4033997-A1 (DE)
Inventor: ALBINGER HELMUT
IPC: B65H49/06
Filed: 1990-10-25
Abstract: In a mandrel for clamping bobbin-tubes, which has an elongated basic body from which spreading fingers (10) of a first spreading-finger group (S1) protrude equally far and which has a displacement device (V) for the bobbin-tube-holding diameter defined by the spreading fingers, at least a second spreading-finger group (S2) is arranged at a distance from the first spreading-finger group (S1) in the longitudinal direction of the basic body and the displacement means incorporates a rapid-clamping device (Q) for the joint simultaneous displacement of the spreading fingers (10, 11) of all groups (S1, S2), as well as an adjusting device (J) which can be actuated independently of the rapid-clamping device (Q) and by means of which the spreading fingers of one group can be displaced independently of the spreading fingers in the other group. <IMAGE>
Patent DE-4034451-A1 (DE)
Title: Dirty water gutter for scaffolding
Inventor: HILDEBRANDT JUERGEN
IPC: E04D13/064
Filed: 1990-10-30
Abstract: The building facade maintaining and cleaning scaffolding is provided with gutter (1), collecting the water dripping off the wall. The gutter consists of sections, connected by separate couplers (1). The couplers have indentations (2), which fit around the vertical parts of the scaffolding. The gutters are supported on brackets fixed to the scaffolding. The gap between the gutters and the  facade is covered by a plastics sheet. A second plastics sheet extends from the outer edge of the gutters to the outer members of the scaffolding.
Patent DE-4035030-A1 (DE)
Inventor: SCHWARZ MARTIN DR
IPC: H01L39/24
Filed: 1990-11-03
Abstract: The description relates to a compact superconducting film with a thickness of 0.2 to 10 mm, a transition temperature of 105 K, a molecular composition of BiSrCaCu2Ox and an X-ray diffraction determined phase proportion of at least 30% vol. of crystalline BiSrCaCu2Ox. It can be produced on a substrate by the thermal spraying of an initial powdered mixture containing Ca, Sr, Bi and Cu in oxidised form, the composition of which in the triangular co-ordinate system lies between the points ABCD defining a parallelogram, wherein A = Bi0.19E0.35Cu0.46, B = Bi0.14E0.4Cu0.46, C = Bi0.3E0.38Cu0.32, D = Bi0.25E0.43Cu0.32 and E is the sum of the alkaline earths CA plus Sr and the Ca/Sr atomic ratio is 0.85:1 - 1.2:1. The powder is heated to a temperature at least 750  DEG C in an oxygen-containing atmosphere and then cooled, the pre-reacted powder is applied to a heat-resistant substrate by plasma or flame spraying and the film is sintered at a temperature of 868 to 870  DEG C. After this sintering it is cooled to a temperature of 550 to 650 DEG C, maintained at this temperature for at least 20 minutes, reheated to the temperature of 868 to 870  DEG C, kept for at least 20 minutes at this temperature and this process is repeated at least twice.
Patent DE-4036025-A1 (DE)
Title: Fingerprint recognition device - uses hologram, flat CCD and laser and produces distortion-free images
Inventor: YANG KEUN YOUNG
IPC: G06V10/88
Filed: 1990-11-13
Abstract: The fingerprint recognition arrangement uses a hologram and contains a laser (11), a collimator (12) for making parallel the beam from the laser. A pentagonal prism (13) generates a fingerprint. A hologram (14) displaces the image on the first plane to a second plane. A lens (15) and flat CCD (16) which converts the image into electrical signals are arranged on an optical axis (a2) coincident with the centre of the second plane. ADVANTAGE - Produces distortion-free images without excessive size and cost.
Patent DE-4036550-A1 (DE)
Title: Ballast circuitry for low pressure discharge lamps - uses rectifier and push=pull electronic circuit to ignite lamps on each half-cycle
Inventor: ERZMONEIT HORST
IPC: H05B41/282
Filed: 1990-11-16
Abstract: A pair of low pressure discharge lamps in parallel is operated using DC from the rectified AC mains. Striking occurs within a half-cycle when capacitors charge to the required voltage. A push-pull electronic circuit ensures that firing occurs on each rectified half-cycle. A temp. dependent resistor connected via a choke in the load current path is used to decrease the overall inductance of the circuit. ADVANTAGE - Reduction in energy cost by up to 50 per cent.
Patent DE-4040651-A1 (DE)
Inventor: HUBER ERASMUS DIPL CHEM DR RER
IPC: G01N33/82
Filed: 1990-12-19
Abstract: The present invention relates to pteridine derivatives of the formula I <IMAGE>  in which   R<1> denotes an amino group, C1-C6-alkylamino group, di-C1-C6-alkylamino group or an amino group substituted by a protective group, R<2> denotes a hydroxy group, amino group, C1-C6-alkylamino group, di-C1-C6-alkylamino group or an amino group substituted by a protective group, R<3> denotes a formyl group, carboxyl group, C1-C6-alkoxycarbonyl group, hydroxy group, amino group, mercapto group or aminocarbonyl group,   R<4> denotes a hydrogen atom or a C1-C6-alkyl group, and R<5> represents an  alpha -amino acid radical which is bonded to the carbonyl group via the  alpha -amino group and A denotes a straight-chain or branched C1-C8-alkylene group which can be interrupted by an oxygen, sulphur or nitrogen atom and which is optionally substituted by hydroxyl or oxo groups,  and their tautomers, esters and amides. In addition, the invention relates to immunogens which are prepared from the novel pteridine derivatives of the formula I, in which a carrier suitable for immunological purposes is bonded to the compounds according to the invention in the 5-position of the pteridine ring system. The invention additionally relates to antibodies which are obtainable with the aid of the abovementioned immunogens, and to diagnostic agents for carrying out immunological determinations, which contain these antibodies.
Patent DE-4041960-A1 (DE)
Title: Automated in-situ measurement of infiltration characteristic esp. of soil - measuring times for partial vols. of infiltration liquid to penetrate infiltrated material
Inventor: KLEINSTAEUBER GERD DR ING
IPC: G01N27/07
Filed: 1990-12-24
Abstract: The infiltration characteristic is measured as the time dependency of the potential infiltration rate. The total vol. of the liquid to be infiltrated is quantised into equal partial vols. in fine stages. A sensor system (2) is mounted in the measuring cylinder (1) of the infiltrometer which measures the conductivities of liquid along the cylinder using a number of electrodes (3). USE/ADVANTAGE - Enables automated in-situ measurement of infiltration characteristic esp. of earth for locating conc. of contaminants in soil.
Patent DE-4100421-A1 (DE)
Title: Contact arrangement eliminating bounce and arcing of wire vibration - has fixed and movable sliding contacts with permanent magnets, for transmission of cathode current to wires without electrolyte in continuous electrolytic plant
Inventor: POETTER ROBERT
IPC: C25D7/06
Filed: 1991-01-09
Abstract: Contact arrangement for transmission of cathode current to wires without electrolyte in continuous electrolytic plant, uses fixed sliding contact below the wire and vertical movable sliding contact above the wire. Contact pressure is produced by a permanent agent on each contact holder. Contact pressure is controlled by permanent magnets mounted adjustably on both contact holders. ADVANTAGE - Eliminates contact bounce and arcing caused by wire vibration.