baber/WOPTO huggingface dataset:
Patent DE-4126305-A1 (DE)
Title: Convertible recliner chair with main frame -  has pull=out part with two links on each side of base frame, and rigid connection
Inventor: PAPST ERICH
IPC: A47C17/13
Filed: 1991-08-08
Abstract: The convertible recliner-chair has a movably mounted furniture-part (2) which can be pulled out of the furniture-frame (1).  The furniture part (2) consists of an upholstered seat and support or base frame.  At least two links (4) linked to the furniture frame (1) support the base frame (1). The links (4) are joined by at least one rigid connecting unit (5) such as a rod or pipe. The furniture part (2) has a container for the connecting-unit (5).  At the back lower end of the furniture part (2) are protuberances, bolts, pins mounted or suspended in cavities in the links (4). USE/ADVANTAGE - The part of the furniture pulled out from the main frame is simply constructed and easily moved.
Patent DE-4127581-A1 (DE)
Title: Rotary blade for mower - comprises flat metal bar with circular hole near one end and with cutting edges on three sides
Inventor: BRAUN WOLFGANG
IPC: A01D34/73
Filed: 1991-08-21
Abstract: The rotary blade for a mower comprises a flat straight metal bar (1) with a circular hole (3) near one end for attaching it to an adapter on the machine. The long edges (5, 6) are ground to form cutters (7, 8), as is the adjacent end edge (10, 11), so that as the blade wears (12) there is a continuous cutting edge. The edge (11) is formed by grinding, moulding or milling and it may be straight or virtually straight. Alternatively, it may be curved, saw-toothed or corrugated. USE/ADVANTAGE - Rotary blade for mowing machine has a comparatively longer life.
Patent DE-4132233-A1 (DE)
Title: Weapons system
Inventor: PETERS JOERG DR RER NAT
IPC: F41G7/32
Filed: 1991-09-27
Abstract: The anti-tank weapon system has a weapon carrier (1) with a target sighting device (5) mounted on an elevatable mast (4) and containing a high-resolution camera, and a missile (6) with a target viewing camera of lower resolution. Data from the camera used before launch of the missile to determine the flight path of the missile calculated by fire control computer in the weapon carrier.      The missile is guided during flight through a fibre optic cable (7) connected with the weapon carrier. During the attack phase the missile is guided using data from the target viewing camera on the missile.
Patent DE-4135654-A1 (DE)
Title: High density interconnect structure for electronic components operating at high frequencies
Inventor: COLE JR HERBERT STANLEY
IPC: H01L23/538
Filed: 1991-10-29
Abstract: High density interconnect structure comprises electronic component (16) having contact pads (18) on a surface and an interconnection structure over the component including a layer of polymeric dielectric material (26) having apertures in alignment with at least selected contact pads A patterned conductive layer (32) overlies the dielectric layer and extends into the apertures into ohmic contact with the selected contact pads. The polymeric dielectric material is actually bonded to a spacer structure 924) on the electronic component which spaces it from the surface of the component. Also claimed is a method of fabricating an electronic system including such high density interconnect structure and forming the spacer structure on the electronic components before disposing the dielectric material over the components. Also claimed is a semiconductor chip made using the method.
Patent DE-4137233-A1 (DE)
Title: Hollow transmission shaft drive for electric rail vehicle - has brake disc at flanged end of motor-driven shaft surrounding hollow shaft of coupling clutch
Inventor: SCHWENDT LUTZ DIPL ING
IPC: B61H5/00
Filed: 1991-11-13
Abstract: The transmission shaft (12) from the traction motor pinion (28) is coupled by a clutch (14) to a hollow shaft (16) concentric with the axle (34). A brake disc (30) is secured to the end (32) remote from the clutch with an annular flange. The clutch is positioned between flanges (13,15) on the respective shafts (12,16). The first shaft carries a toothed wheel (20) and is supported in bearings (22,24) in the housing (26) of the transmission (18). ADVANTAGE - The unsprung masses are reduced with the brake disc transferred from the wheelset to the main transmission shaft, which is concentric with the driven axle.
Patent DE-4138054-A1 (DE)
Title: Automatic sextant system for navigational use - has detector of scale strips on instrument body and measures angle between two objects
Inventor: DECKER JUN JOHN A
IPC: G01C1/08
Filed: 1991-11-19
Abstract: The automatic sextant system for measuring the angle between two objects has a sextant (18) contg. an instrument body (20) and an alidade (22) linked to the body at a pivot point (26). The instrument body has a curved surface carrying a row of scale strips running radially w.r.t. the pivot point. A sensor system has a detector (42) mounted on the alidade at such a position that it detects the successive scale strips when the alidade pivots about the pivot point. ADVANTAGE - Performs accurate angle measurement and can be simply retrofitted to existing sextants.
Patent DE-4138209-A1 (DE)
Title: Agent for protecting wood from insects and fungi - contains an indole and/or indolo-quinazoline cpd. and opt. salicylic acid
Inventor: SEIFERT KARLHEINZ DR
IPC: B27K3/50
Filed: 1991-11-21
Abstract: A wood protecting agent contains a indole and/or indoloquinazoline cpd.. The agent contains tryptamine, gramin, indolyl 3-acetonitrile, indolyl-3-ethanoic acid or its methyl ester, indolyl-3-propionic acid or its methyl ester and/or tryptanthrin. The agent also contains salicylic acid in addition to these cpds.. USE/ADVANTAGE - The wood protecting agent can be used on wood both before and after attack and is esp. effective against insects which destroy wood (e.g. Hylotrupes bajulus, Anobium punctatum, and termites) and fungi which destroy wood (e.g. coniphora puteana, Postica placenta). The agent uses organic active ingredients of as low toxicity as possible and which have a broad spectrum of activity. The agent is free from heavy metals and halogeno-cpds.. The toxicity towards humans is very low and the agent is environmentally friendly.
Patent DE-4138244-A1 (DE)
Title: New bis:hydroxy-alkoxy-di:phenyl cpds. - used esp. in prodn. of high mol. thermoplastic polyester
Inventor: ZANDER KLAUS DIPL CHEM DR
IPC: C08G63/692
Filed: 1991-11-21
Abstract: New bis(hydroxyalkoxy)diphenyl cpds. are of the formula (I). In (I) R1-2 each = H, halogen, 1-8C alkyl, 5-6C cycloalkyl, 6-10C aryl or 7-12C aralkyl, esp. benzyl; R3-7 each = H, 1-6C alkyl, 5-6C cycloalkyl or R1-substd. aryl; or R3 + R7 = a -(CXY)n-gp. with n = 2 or pref. 3 and X and Y independently for each C atom = H, 1-6C alkyl, 5-6C cycloalkyl, 6-10C Aryl or 7-12C aralkyl; A = -SO1-R10-, -O(=O)-((O)b-R11)((OI)a-R12); R10 = R1-substd., aryl, pref. phenyl; R11 and R12 are each = H, 1-16C opt. branched alkyl, aryl-substd. 1-4C alkyl or R1-substd. aryl a and b = 1 or one of these = 0. (I) are prepd. by reacting bisphenols of formula (II) with oxiranes (III) of the given formulae in 1:(2-9) molar ratio at 40-150 deg.C. and 1-10, pref. 1-6 bar in presence of basic catalysts and opt. solvent; or by reacting of formula (II) with cyclic carbonates of formula (IV) in 1:(2-5) molar ratio at 100-250 deg.C. and 1-1.5 bar in presence of catalysts and opt. an inert solvent:. USE - (I) are used in the prodn. of polymers esp. for making high mol. thermoplastic polyesters by reaction with difunctional aromatic or aliphatic dicarboxylic acids or their reactive derivs. (esters and acid chlorides), esp. terephthalic acid. In an example, under N2 in an autoclave, 50g ethylene oxide were added to a mixt. of 93.6g (0.2 mole) 1,1-bis(4-hydroxyphenyl)-3- -diphenylphosphinoylcyclohexane, 90 ml H2O and 1g KOH at 60 deg.C. so that the pressure did not exceed 2-3 bar. The mixt. was stirred 2h at 100 deg.C. then cooled to room temp.. After releasing the pressure, the prod. was filtered, washed neutral, recrystallised from acetone/water and dried at 100 deg.C. giving 92g 1,1-bis-(4-(2-hydroxyethoxy)phenyl) -3-diphenylphosphinoyl- -cyclohexane (formula (I) with R1 = R2 = R4 = R5 = R6 = R8 = R9 = H; R3 + R7 = -(CH2)3-; and A = P(=O)Ph2), m.pt. 163-165 deg.C.
Patent DE-4138518-A1 (DE)
Inventor: MICHELS KLAUS DIPL ING
IPC: B01J4/02
Filed: 1991-11-23
Abstract: A flowable base material is guided from a pretreatment vessel through a transfer line (13) into several main-treatment vessels (14). A flowable additive, supplied from a tank (28) by a volumetric pump (29), is introduced into the dosing cylinder (33) of a dosing device (25). In the transfer phase, in which the base material passes through the transfer line (13), additive is injected through an injection line (24) from the dosing device (25) into the transfer line (13) so that the resultant mixture of base material and additive enters the main-treatment vessel (14). The injection phase starts with a delay after the beginning of the transfer phase and ends at a time prior to the end of the transfer phase.
Patent DE-4139765-A1 (DE)
IPC: C09G3/00
Filed: 1991-12-03
Abstract: Oligomers of compounds of the formula X-(CF2)a-Ob-(CH2)c-CH=CH2 (1> and co-oligomers of compounds of the formula (1) with compounds of the formula  X-(CX2)d-Ob-(CX2)c-CX=CX2 (2> in which     X denotes hydrogen or fluorine,   a denotes a number from 2 to 16,   b and c - independently of one another - denote 0 or 1 and   d denotes a number from 0 to 6, having an average degree of oligomerization of 2 to 4 are obtained by heating a solution of the monomers in a hydrocarbon with a free radical-forming catalyst to 135 to 180 DEG C. The oligomers are lubricants and glidants.
Patent DE-4141253-A1 (DE)
Inventor: KADER KARL-WILHELM
IPC: B65B43/30
Filed: 1991-12-14
Abstract: Device for opening bags and mounting them onto a filling nozzle, especially side-folding bags which have been supplied individually separated to an orienting table (11), with the bag aperture located at the front, there being at least first sucker means (15) which are mounted on the orienting table and which are movable in the region of the bag aperture up against the lower bag wall, at least second sucker means (17) which are mounted on the orienting table and which are movable up against the upper bag wall, the two sucker means being movable away from one another by being subjected to a vacuum, a pair of spreading blades (4) which are movable into the bag aperture in the vicinity of the side fold and which are fastened to first pivoting means (7) and are pivotable about a horizontal pivot axis (X1) lying above the orienting table, a pair of bag grippers (10) with pairs of claws (40) which are pivotable about axes of rotation (X3, X4) lying parallel to the plane of the orienting table and which can thereby be opened and closed and are so arranged that they respectively grasp the two side folds in the region of the bag aperture, and pivoting means (37) for the bag grippers, which are pivotable about the same horizontal axis lying above the orienting table as the first pivoting means for the spreading blades. 
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Patent DE-4201754-A1 (DE)
Title: Equipment for sepg. plastic laminate cheque or credit cards from strip - uses cutting stamp moving vertically to strip upper surface and matrix with counter cutter
Inventor: MELZER RAINER
IPC: B26D7/01
Filed: 1992-01-23
Abstract: The strip is supported at a predetermined distance, measuring between 0.05 and 1mm, from the counter cutters and opposite to the cutting direction of the stamp. The strip is also supported at a predetermined distnace, measuring between 0.1 and 2mm, in a direction parallel to the strip plane. An exchangeable distancing mask is used which surrounds the matrix aperture defining the counter cutters. USE - To cut plastic laminate cards, e.g. cheque and credit cards, from a strip.
Patent DE-4201755-A1 (DE)
Inventor: MATTERN-KLOSSON MONIKA DR
IPC: F04B37/08
Filed: 1992-01-23
Abstract: The invention relates to a cryopump with a substantially pot-shaped housing (2) with a radiation screen (4), also substantially pot-shaped, arranged in the housing, an inlet aperture (6), a cold head (3) extending into the housing and into the radiation screen, pumping surfaces (15) secured on the cold head for condensable gases and a collection chamber for liquid condensate occurring during the regeneration of the pump; to permit regeneration of the pump in differing installation positions, it is proposed that the condensate collection chamber be arranged on the side in such a way that the pump (1) can be regenerated even when installed horizontally.
Patent DE-4203451-A1 (DE)
Title: Drinking device valve for chickens - has activating pin which tapers from top to bottom and can be raised through restricted opening
Inventor: ERBE SIEGFRIED
IPC: A01K39/02
Filed: 1992-02-07
Abstract: The upper end (12) of the valve (10) is connected to a water supply tube. The water flows into the cylindrical bore (16) through a channel (36) inside the valve casing (14). A piston (38) almost fills the void (16) and below this in the bottom of the void is the head (22,18) of a valve needle (17). Below the head the needle has a short section (24) of constant cross section, from which in a downwards direction the needle tapers (26). The lower part of the casing inner bore diverges (34) to allow the needle to tilt pendulum fashion. USE/ADVANTAGE - The needle is tilted by the chicken and this unseats the needle head allowing water to trickle through the restricted opening.
Patent DE-4204280-A1 (DE)
Title: Side impact protecting for vehicle occupant - involves positioning air bags at set height relative to seat level
Inventor: SINNHUBER RUPRECHT DIPL ING
IPC: B60R21/231
Filed: 1992-02-13
Abstract: The vehicle side protection incorporates air bags for a vehicle occupant having supports (5, 6) each containing a gas generator (12, 13) activated in response to a signal from an impact sensor (19). Air bags (14, 15) are arranged above the gas generators and extend downwards below the top of the seat surface (9). ADVANTAGE - Protection which takes up little space in the non-active condition and reponds quickly in the event of a side impact.
Patent DE-4206800-A1 (DE)
Inventor: SHIBATA KENICHI
IPC: C04B35/111
Filed: 1992-03-04
Abstract: A heat insulating material includes alumina fibers, or a mixture of alumina fibers and alumina powder, bonded with an alumina binder to form a porous molded body having a bulk specific gravity of about 0.2 to 1.2. The whole content of Al2O3 in the molded body is not less than 99.0 weight percent. A method of making such heat insulating material includes the steps of forming a slurry of the above composition, molding the slurry by dehydration to form a molded material, and drying the molded material at a temperature of about 1400 to 1700 DEG C until the binder is hardened.
Patent DE-4212759-A1 (DE)
Title: Machine for cutting and sepg. dough for bread rolls of different shapes - has longitudinally divided dough measuring pistons used as full or partial pistons with larger part acting as partial piston while smaller part is locked in position
Inventor: JUDEX HELMUT
IPC: A21C5/02
Filed: 1992-04-16
Abstract: Machine has a sepn. chamber housing which moves to and fro with its inlet connected to the outlet of a dough supply system. The housing encloses a row of sepn. chambers each of which contains a circular measuring piston. Each piston can, if necessary after being turned through 180 deg., be locked in a position of alignment with the inlet face of housing by means of a stop (10) which is loosely connected to the housing and projects into a recess (9) in the piston. The measuring pistons are longitudinally divided, and can be used as full pistons or, after being turned through 180 deg., as partial pistons. USE/ADVANTAGE - In the prepn. of dough for the baking of breads of different shapes. The machine currently used for the preparation of round bread shapes or bread rolls can be used also for fully automatic preparation of polygonal or "rustic" shapes, without major modifications.
Patent DE-4213554-A1 (DE)
Title: Fuel injection arrangement for IC engine - has fuel distributor with two conduits connected to pressure intake, leading to main and pre-injection valves
Inventor: DAHLMANN GERD-UWE DIPL ING
IPC: F02M45/04
Filed: 1992-04-24
Abstract: The main injection valve introduces a set amt. of fuel into a combustion chamber. It also has a pre-injection valve for early injection of a small fuel volume. A fuel distributor (1) has two conduits (3,4,5), which are connected to a pressure intake (6). A first conduit (3) leads to the main injection valve, a second conduit (4) leads to the pre-injection piston (8,13). This is displaceable against a return spring (16) by the fuel pressure. A third conduit (5) leads to a discharge-sided vol. (17) of the pre-injection piston. USE/ADVANTAGE - Economical mfr. and perfect function of fuel injection arrangement for IC engine.
Patent DE-4216139-A1 (DE)
Inventor: WEIDNER RICHARD DIPL CHEM DR
IPC: C08G77/06
Filed: 1992-05-15
Abstract: A process for producing organopolysiloxane resin is characterized by the following steps. In a first step, a silane having the formula (I): R3SiOR<1>, and/or its hydrolysate, and a silane having the formula (II): Si(OR<2>)4, and/or its partial hydrolysate, in which R, R<1> and R<2> have the meaning given in the first claim, as well as if required other organosilicic compounds, are reacted with water in the presence of acid, and the resulting alcohol is at least partially distilled. In a second step, the homogeneous reaction mass from the first step is reacted in the presence of bases and water-insoluble organic solvents, and the water and alcohols are removed by distillation. In a third step, the homogeneous reaction mass from the second step is neutralized with an acid, the possibly remaining water and alcohol are removed by distillation and the precipitated salt resulting from the neutralization is removed. If required, the homogenous reaction mass from the third step is freed in a fourth step from the water-insoluble organic solvent.
Patent DE-4220526-A1 (DE)
Title: Flat roof material edge fixing detail - has edge mounting strip with pinning rail for securing roofing felt
IPC: E04D13/155
Filed: 1992-06-23
Abstract: The roofing felt or other material (10) is dressed up onto the strip. The felt is held in position by a rail (15) which locks into a recess (28) on the edging strip. The locking rail is adjustable and can sit on several layers of felt. The locking rail is held in position by a clip (14) which effectively jams the rail in position. USE/ADVANTAGE - Roofing edging detail which accommodates variations in amount of felt depth.
Patent DE-4220848-A1 (DE)
Title: Light metal pair of rails for road vehicle seat - comprises upper rail connected to seat and lower rail longitudinally guiding upper and engaging with it in cross-direction
Inventor: PLAKSIN EUGEN
IPC: F16C33/32
Filed: 1992-06-25
Abstract: The lower rail is connected to the vehicle and roller bodies are located between the running tracks of the upper and lower rails. The rollers bodies (14,15) are of permanently elastic material with an elasticity module which at most is located in the range of the elasticity module of the rail material, or is pref. at least 50% less than tha of the rails. Pref. the roller bodies (14,15) are made of porcelain, Zr, marble, epoxide resin, polyimide or an unsaturated polyester resin. USE/ADVANTAGE - A pair of rails for a road vehicle seat with which there is little friction in the movement of the upper rail.
Patent DE-4225192-A1 (DE)
Title: Removal and/or purificn. of carbon in synthesis gas - comprising cooling synthesis gas using water to form carbon-water dispersion, concentrating, drying slurry obtd and recycling dried carbon@
IPC: C10K1/10
Filed: 1992-07-30
Abstract: Carbon, formed from thermal processes, is recovered and/or purified, in which the carbon is present after conversion with O2 to CO2 in a synthesis gas at elevated temp with excess carbon in equilibrium with CO2 and CO (Boudouard Equilibrium). The synthesis gas is used at a temp of more than 800 deg C. The synthesis gas is cooled quickly to less than 100 deg C using H2O. The carbon-water dispersion formed is used as adsorbent and binds pollutants and residues in the combustion gas. The carbon-water dispersion is conc. The carbon slurry obtd is dried at elevated temp pref above 1200 deg C. During drying of the slurry, pollutants and/or pollutant components are vaporised and then condensed. The dried carbon is recycled into the starting combustion process. USE - Used to gasify carbon, obtd by degasifying organic waste.
Patent DE-4229840-A1 (DE)
Title: Brush assembly for cutting table of automatic trimmer - comprises vertical brushes clipped on to holding plate incorporating suction head under the table surface
Inventor: ARIKITA REIJU
IPC: B26D7/02
Filed: 1992-09-07
Abstract: The brush assembly is for fixing to the underside of the cutting table of an automatic trimmer. Several brushes (5) have vent holes (7) in the holder plate (4) and further vent holes (12) to form the cutting surface (6) for bands of material. There is a suction head below the holder plate (4) to hold the material against the surface (6), and above this surface (6) is a transverse cutter which slides across the material to cut it. USE/ADVANTAGE - different brush attachments may be freely selected and easily mounted.
Patent DE-4232449-A1 (DE)
Title: Solids-dewatering extrusion auger - has mechanically-coupled regulating shutters continuously adjusting free cross-section of outlet
Inventor: EICHLER DIETRICH DR
IPC: B30B9/12
Filed: 1992-09-28
Abstract: The output regulator is operated by counterweights or a motor-driven adjusting mechanism. It consists of symmetrical shutters (8,9) mechanically coupled together, and which continuously vary the free cross-section of the outlet for the solids in relation to the axis of the auger (2). The shutters can be of half-moon shape, the bottom one having an arm (11) on which weights (12) are adjustable, and with a link to the top one. Alternatively, the current consumed by the motor driving the auger can be used to control a shutter-adjusting mechanism. USE/ADVANTAGE - Solids-dewatering extrusion auger forms material which can be composted or otherwise easily handled from industrial or agricultural sewage.
Patent DE-4234696-A1 (DE)
Title: Drying plant for powdered plastics - has closed circuit of heated air blown through powder, and includes regulators for main and secondary heaters for close temp. control
IPC: B29B13/06
Filed: 1992-10-14
Abstract: A drier for powdered plastic material in one or more silos has a top inlet fop the material, a bottom outlet, a hot air inlet near the bottom of the silo(s), and a return pipe at the top which leads to a drier, a fan, and one common heater to form a closed circuit. The plant has a valve for each pipeline, a temp. sensor for each silo, and a regulator to close each valve if the temp. concerned exceeds a top limit or to open it if the temp. is too low. The temp. sensor is at the top of each silo to measure the temp. of the material; one or more of the silos has an extra heater connected to a temp. sensor at the bottom of the silo; another regulator cuts out if the top limiting temp. of the additional heater is exceeded by the second temp. sensor or cuts in if it is below the bottom limit. ADVANTAGE - The prod. has a simple construction which is reliable and saves both energy and cost.