baber/WOPTO huggingface dataset:
Patent DE-4032910-A1 (DE)
Title: Prepn. of alkyl sulphate paste with better free flow - by addn. of sulphonation prod. of unsatd. fatty acid glyceride esters to paste
Inventor: FABRY BERND DR
IPC: C09K23/02
Filed: 1990-10-17
Abstract: The alkylsulphate pastes disclosed can be prepared by adding, to alkylsulphate pastes with solid contents of 30-80 % by wt., sulphonation products of unsaturated fatty-acid glyceride esters in amounts ranging form 1 to 50 % by wt. relative to the solid contents of the pastes.
Patent DE-4033344-A1 (DE)
Inventor: DRAENERT KLAUS PROF DR MED
IPC: A62B23/06
Filed: 1990-10-19
Abstract: In order to produce a filter having a presettable porosity, a three-dimensional skeleton made of the filter material is formed around moulded bodies that occupy the place of the pores, then the moulded bodies are removed. This filter is made of a biologically inert material, acceptable to the mucous membranes of the body. When used as a nose filter, it keeps the breathing air free from particles and toxic gasses.
Patent DE-4041078-A1 (DE)
Title: Device determining number of coins in stacking tube - incorporates carrying plate lifted to outlet by motor in steps corresp. to thickness of one coin
Inventor: THOMAS DIETMAR
IPC: G07D1/00
Filed: 1990-12-21
Abstract: A stacking tube (1) for specific coins is fixed to a pedestal (2) between two spindles (4,4a) driven by endless belts (15) from a stepping motor (3). The coins (16) are stacked on a plate (5) raised by bars (13) projecting through vertical slots (12) into the tube (1) from nuts (14) advanced by rotation of the spindles (4,4a). The content is evaluated from the number of steps required to break an optical barrier (8b) at the top where a coin is ejected (17). ADVANTAGE - Counterfeit money is excluded and true coins are selected whether as winnings or by operation of coin return knob.
Patent DE-4105250-A1 (DE)
Title: Heating oven for glass mat thermoplastic sheet - comprises heating plate stack with open chambers between for sliding frames on external guides and supporting sheet sections on tensioned wires
Inventor: BRUESSEL RICHARD DIPL ING
IPC: B29C35/04
Filed: 1991-02-20
Abstract: Glass reinforced plastic sheets are heated outside the press until deformable before being rapidly pressed to shape. The invention describes an oven for rapid heating of plastic sections to the max. possible temp. without deterioration. The oven comprises a vertical stack of heating plates sepd. by open chambers in which material is heated. Sections of thermoplastic mat are placed on a supporting grid opposite each open chamber before the grids are pushed into the oven. Each grid comprises a sliding frame with parallel wires stretched across it. Guides for the sliding frame are located outside the heater stack enabling the height of each chamber to be as low as possible. USE/ADVANTAGE - The oven heats flat sections of glass mat thermoplastic prior to pressing, requres only small floor space, uses less energy and gives uniform
Patent DE-4106355-A1 (DE)
Title: Poly-glyoxylate prepn. by polymerisation of 1-4 carbon alkyl ester(s) of glyoxylic acid - in presence of phosphorus pent:oxide, used as builders in detergents
Inventor: FUNHOFF ANGELIKA DR
IPC: C08G2/14
Filed: 1991-02-28
Abstract: The prepn. of polyglyoxylates contg. structural units of formula (I) comprises polymerising glyoxylates of formula (II) in the presence of initiators and opt. hydrolysation of polyglyoxyloacid ester with alkalimetal hydroxides, ammonia or alkanolamines. The polymerisation initiator is phosphorus pentoxide. M = 1-4C alkyl, alkali metal, ammonium or alkanolamine gp.; and M1 = 1-4C alkyl. The P2O5 is pref. used at 0.001-15 wt.%. The polymerisation pref. takes place in a solvent, pref. ether, nitrile and/or chlorohydrocarbon solvent, in a concn. of 5-99%. USE - The polymers can be used as builders in detergents.
Patent DE-4107045-A1 (DE)
Title: Flap for dishwasher cutlery box - closes compartment in which clothes can be hung and rinsed for repeated use until worn out
Inventor: PELCHEN ELVIRA
IPC: A47L15/50
Filed: 1991-03-06
Abstract: The flap (1) fitted to the cutlery tray of a dishwasher has a clasp (2) and one or more movable fittings (3) which can be tilted, removed replaced, or retrofitted to an existing tray. Hooks are mfd. or metal in its original shape so that cleaning cloths or sponges can be hung without becoming entangled or intefering with the process of washing, or inflicting damage on the machine interior. USE/ADVANTAGE - For disposable or reusable disk cloth retanining, with reduced waste.
Patent DE-4107538-A1 (DE)
Title: Replacing parts of safety arrangement of a motor vehicle - when higher threshold than triggering threshold is exceeded by measured deceleration
Inventor: OSTERMEIER KLAUS DIPL ING
IPC: B60R21/01
Filed: 1991-03-08
Abstract: A method of replacing parts of a safety mechanism of a motor vehicle involves checking a deceleration signal w.r.t. a replacement threshold higher than that used to trigger the safety device. The replacement threshold is selected so that when it is exceeded there is a danger of the safety mechanism being damaged by the large corresp. deceleration. When the replacement threshold is exceeded at least one part is replaced. When only the triggering threshold is exceeded the part is used again. USE/ADVANTAGE - The method enables parts of the safety mechanism to be re-used following an accident without reducing the safety of the system.
Patent DE-4125992-A1 (DE)
Title: Hydraulic press with punch damping - has external device for infinitely variable adjustment of ram damping stroke
Inventor: DUNKES SEBASTIAN
IPC: B21D28/20
Filed: 1991-08-06
Abstract: The hydraulic press with a press ram has a hydraulic punch damping device consisting of a piston rod (1) and a damping piston (2) moving inside the oil cylinder (4). The spindle (5) is in combined operation with the piston rod (1) and the stop gear (3). The piston rod (1) has threads in mesh with those of the stop gear (3) to enable its axial displacement relative to the spindle (5). An infinitely variable adjustment of the ram damping stroke is achieved by rotating the external component (10). Servo control is provided for setting the limits of the ram damping stroke. ADVANTAGE - External and infinitely variable adjustment of the ram damping stroke.
Patent DE-4126698-A1 (DE)
Title: Fuel injection nozzle for IC engine - has two flow connections between spring and damper chambers, for alternately dampened/non-dampener opening stroke
Inventor: KUEHN MICHAEL DIPL ING
IPC: F02M61/20
Filed: 1991-08-13
Abstract: The injection nozzle has an injector needle, opening opposite to the flow direction. A thrust journal moves between a spring chamber, and a pressure chamber acting as damper chamber. There is a flow connection to move the leakage volume from damper chamber (7) into the spring chamber (11), during opening stroke of the injector needle. The flow connection (13) may be interrupted after a first defined partial opening stroke (H1) of the injector needle (3). There is a second flow connection (14) between the chambers. This acts with the first, to cancel the interruption after a defined second partial opening stroke (H2), until the end of the complete stroke. ADVANTAGE - Reduced emission and combustion noise.
Patent DE-4135233-A1 (DE)
Title: Secondary power source for commercial vehicle - consists of engine using liquefied petroleum gas or compressed natural gas as fuel
Inventor: HAGIN FAUST DIPL ING
IPC: B60K5/08
Filed: 1991-10-25
Abstract: The goods vehicle or an omnibus is equipped with the usual type of drive which consists of a Diesel-engine (1) a clutch (2) and a gearbox. The gearbox is connected to the road wheels by a shaft (4). The vehicle is provided with a secondary drive (19) which is connected to the gearbox (3). The secondary drive system consists of a second engine (11) which is fuelled by liquefied petroleum gas (LPG) or compressed natural gas (CNG). The power output of this second engine is low compared with the output of the diesel engine. USE/ADVANTAGE - Secondary power source for a motor vehicle. The gas engine is lighter and cheaper than an electric motor and battery.
Patent DE-4139734-A1 (DE)
Title: Obtaining alternative electrical power using underground cavities - carrying out air compression in such manner that compressed air form cavity is force fed to outlet opening and there used to drive one or more turbines
Inventor: WORONOWICZ ULRICH DR
IPC: F02C6/16
Filed: 1991-11-28
Abstract: The electrical power generation method involves using several air compressing units working inside underground cavities (1), e.g. abandoned mines, arranged separated from each other, however correlated to each other. A separate air compression is carried out, and this is used for the individual generation of power within the underground cavity of the individual cavities (2) arranged separate from each other. USE/ADVANTAGE - Underground cavities e.g. spent mines. With low investment engineering cost alternative electrical power can be generated. Long life, high energy output. Rapid building and installation of new systems. Unaffected by weather influences.
Patent DE-4139742-A1 (DE)
Title: Hose coupling with spout over which end of hose is clamped - has toothed ring between spout and connector which has same diameter as hose wire inlet.
IPC: F16L33/01
Filed: 1991-12-03
Abstract: The end of the hose (2) has a wire inlet (3), pushed over the spout (1), and releasably fastened to it by a clamp (5). The coupling also has an integral connector piece (4) which is axially connected to the spout (1). A ring (7) is provided in the transition between the spout (1) and the connector piece (4). The ring (4) has a rim with teeth (8) and is aligned with the end of the hose (2). The diameter of the rim is the same as that of the wire inlet (3) in the hose (2). ADVANTAGE - Reduces electrostatic charge in hose and so reduces danger of explosion or fire in explosive situations.
Patent DE-4141547-A1 (DE)
Inventor: SCHMITZ-HUEBSCH AXEL DIPL ING
IPC: G01P3/48
Filed: 1991-12-17
Abstract: Described is a circuit for generating an rpm-dependent sequence of signals, the circuit processing a potential-free output signal generated by an inductive sensor which monitors a moving part whose motion is rpm-dependent. The processing is carried out in such a way that hysteresis switching occurs according to the amplitude of the sensor signal. The circuit avoids so-called self-adjustment, has particularly low susceptibility to interference and has a low response threshold. It is possible, by means of an external capacitor, accessible from the outside, and an associated resistor, to adapt the hysteresis switching to meet requirements.
Patent DE-4213442-A1 (DE)
Title: Training equipment mounted in frame - has wt. with roller on top for rope leading via deflecting rollers to exercising handle
Inventor: BLUEMEL GEORG DR
IPC: A63B24/00
Filed: 1992-04-21
Abstract: Measurement value pick-ups (20,21) are coupled to the elastically tensioned rope to register its speed. The output signals are coupled to an evaluator, pref. a computer to process them according to a set programme. Further measurement pick-ups (25, 29) can be installed to register the horizonal and vertical pivoting of the excercising handle (15). These values can be evaluated and used, through feedback or a display, to ascertain the effect of the training just finished or to derive targets for a training programme to be conceived or for a therapeutic treatment course. USE - Sports training or physiotherapy.
Patent DE-4217146-A1 (DE)
Title: Holder for opened bottle in moving vehicle - has recess to accommodate standard bottles which are suspended by own weight and are protected against tipping
Inventor: SCHULZ LUTZ
IPC: B60N3/10
Filed: 1992-05-23
Abstract: Bottle holder having a mating fit recess in which a bottle of standard conformation can be suspended and by its own weight and the shape of the recess protects against tipping over. The holder can be attached to a wall or door in a railway carriage or a long distance coach. ADVANTAGE - Simple method of holding an opened bottle in a moving vehicle without danger of spillage.
Patent DE-4217612-A1 (DE)
Inventor: HEINRICH PETER DIPL ING
IPC: C23C28/00
Filed: 1992-05-27
Abstract: The invention relates to surface protective coatings having particularly high wear resistance and corrosion protection properties and to processes for manufacturing same. The desired surface protective coatings are obtained according to the invention when the respective building component material is provided directly thereon with a base coat which serves as corrosion protection and on top of that with a top coat consisting of a wear-resistant material.
Patent DE-4217988-A1 (DE)
Title: Mfr. of shape-determining range of shape memory effect tools - involves integration of prodn. of juxtaposed tempering channels or cut=out cavities in layers of different thickness
Inventor: ZEIDLER HUBERT DR SC TECHN
IPC: B21D37/20
Filed: 1992-05-30
Abstract: The range of tools is formed from a finite number of parallel layers of different thickness in which each layer (1) is represented bodily by exactly one plate-like component. The mfr. is controlled by computer so that the contour of the workpiece is reproduced in the associated layer. Each component implements one part of the shape memory, and the integration of components gives the overall shape. Local requirements can be met by variation of the material of individual layers, whose thickness (a,b,c) are in the ratio 1:2:4. USE/ADVANTAGE - Esp. for deep-drawing tools, time and cost of mfr. are reduced sufficiently to permit economic prodn. of prototypes and short runs.
Patent DE-4220065-A1 (DE)
Title: Linear poly:cyclic pyrimidine and 2-phenyl-5-bromo-pyrimidine cpds. - aare useful in liquid crystal medium and as intermediates
Inventor: POETSCH EIKE DR
IPC: C07D239/30
Filed: 1992-06-19
Abstract: Prodn. of linear polycyclic pyrimidine derivs. of formula (I) comprises (a) cross-coupling an organometallic cpd. of formula (II) with 2,5-dibromopyrimidine (III) in the presence of a transition metal catalyst (IV) and opt. a base; and (b) cross-coupling the resultant 5-bromo-pyrimidine cpd. of formula (V) with an organometallic cpd. of formula (VI) in the presence of (IV) and opt. a base. New 2-alkyl-5-phenyl-pyrimidine cpds. (IA), 5-alkyl-2-phenyl-pyrimidine cpds. (IB) and 2,5-diphenyl- pyrimidine cpds. (IC) are of the given formulae. New 5-bromopyrimidine cpds. (VA) are of formula (V) with specified substits.. In the formulae, R1-2 = 1-18C alk(en)yl, opt. with halogen substit(s). or a CN substit., in which one or two non-adjacent CH2 gps. may be replaced by -O-, -CO-O-, -O-CO- or -S-; if n = 1 or 2, R1 may also = benzyloxy; if o = 1 or 2. R2 may also = F, Cl, CF3, OCF3, OCF2H or CN; A1-4 = 1,4-phenylene, opt. with 1 or 2 F substits., or 1,4-cyclohexylene, opt. with a CN substit.; Z1-2 = -CO-O-, -O-CO-, -CH2O-, -OCH2-, -CH2CH2-, -CC- or a single bond; m and p = 0 or 1; n, o and r = 0, 1 or 2; n + o = at least 1; Met1-2 = MgX, ZnX, TiX3, Ti(OR)3, SnR3 or B(OR)2; X = halogen; R = H or 1-4 C alkyl; Alkyl = 1-10 C alkyl; and in formula (V), R1 = as above or benzyloxy, and n = 1 or 2. The claims also cover the prepn. of 5-hydroxypyrimidine derivs. of formula (VII). (IV) is a Pd complex, esp. tetrakis (triphenylphosphine) Pd(O) or dichlorobis (triphenylphosphine) Pd(II). If Met1-2 = B(OH)2, cross-coupling is carried out in a mixt. of an inert organic solvent and water in the presence of a weak base, esp. KHCO3 or K2CO3. (VII) are prepd. by reacting (VA-1) or (VA-2) with an organometallic cpd. in the presence of a trialkyl borate and then treated with H2O2. USE/ADVANTAGE - (I) are very valuable end prods. for the electronics industry or intermediate for these, pref. for use as components of liquid crystal media for electrooptical displays, esp. ferroelectric displays. (I) can be prepd. easily in high yields, since reaction (a) is selective in the 2-position and reaction (b) in the 5-position. (VA) are intermediates for (I).
Patent DE-4228545-A1 (DE)
Title: Flexible-strip continuous coiling system - transfers spool with first drive mechanism into second coiling station with second mechanism
Inventor: LOOSER GOTTLIEB
IPC: B65H19/22
Filed: 1992-08-27
Abstract: The system continuously coils an endless strip (B) of polymer sheet onto successive spools. The strip is guided by a roller (12) onto a motor-driven coiling drum (14) and from there onto a spool in a first station (I), where it is coiled initially. It is then transferred to a second coiling station (II), where it is finally coiled, and after parting-off it is replaced by the next spool in the first station. In the first station, the spool is coupled to a first central motor drive (10), being transferred with the latter into the second station. Here a second central motor drive (132) takes over, the first one being returned to the first station and coupled to the next spool. USE/ADVANTAGE - Flexible strip coiling machine fully controls coiling operation and ensures smooth coils are produced.
Patent DE-4229088-A1 (DE)
IPC: B29B9/16
Filed: 1992-09-01
Abstract: The present invention relates to lubricant-containing pellets of thermoplastic resins, which pellets are characterized in that the lubricant is present thereon in the form of a film firmly adhering to the surface of the pellets, and to a process for their production and their use in injection molding machines.
Patent DE-4229738-A1 (DE)
Title: Video telephone appts. with adjustable viewing mirror - coupled to electrically operated setting mechanism for adjusting height and angle of inclination
Inventor: MUELLER WOLFGANG
IPC: H04N7/14
Filed: 1992-09-05
Abstract: The video telephone appts. has a recessed image screen, a video camera and on adjustable mirror between the screen and the user. The height and inclination of the mirror is provided via a vertically displaced shaft (3) with a pivoted mirror support (2) and a motor driven setting mechanism. The latter uses a double crank mechanism (3,5,7,8) and a belt drive (11,12,13) coupled to the electric setting motor (1). The mirror support comprises a two-armed lever, one arm (5) of which acts as part of the crank mechanism, linked via a coupling rod (7) to a cam disc (8) engaged by a cam (20) attached to the belt (13) of the belt drive. ADVANTAGE - Simple accurate mirror adjustment to suit viewing position of users of varying height.
Patent DE-4230918-A1 (DE)
Title: Wheel accelerator for aircraft landing gear - uses structure acting on wheel periphery to accelerate it to landing peripheral velocity
Inventor: METZGER MARCUS
IPC: B64C25/40
Filed: 1992-09-16
Abstract: A structure (21) having different resistance values (CW1) according to the relative position of slipstream attach during the landing approach, generates a resulting air force (L). This acts as a peripheral force on the wheel. Thus the peripheral force is accelerated to a peripheral velocity (a), corresp. to the latter rolling motion during landing. USE/ADVANTAGE - The accelerator is intended for aircraft landing approach for preventing excessive type abrasion during landing, and for reducing the ground contact impact.
Patent DE-4233844-A1 (DE)
Title: Shield for sports equipment, such as volleyball post
Inventor: BENZ GUNTER
IPC: A63B71/00
Filed: 1992-10-08
Abstract: The pad (3) has a tubular C-shaped cross-section and is pre-tensioned to enclose the piece of sports equipment (2). The pad is made of shock absorbent material in the form of polyurethane foam.The pad is evenly pre-tensioned or in at least one defined area (6a, 6b) spaced equidistantly apart from the two lengthwise edges (4,5) of the C profile. The pad is fixed at points, strips or over a flat surface to the sports equipment.
Patent DE-4237032-A1 (DE)
Inventor: RADEMACHER JOSEF DR
IPC: C09D5/03
Filed: 1992-11-03
Abstract: The invention pertains to a process for producing a multilayer coat of enamel, wherein a pigmented base lacquer is applied, predried and overpainted with a clear powder and then base lacquer and clear powder layers are baked together. The invention is characterized in that the clear powder used has a particle size distribution in which a) at most 15 % by wt. of the clear powder particles have a particle size less than 10  mu m, b) for at least 40 % by wt. of the clear powder particles the decimal logarithm of the quotient from the largest and smallest particles sizes is less than or equal to 0.25 and c) at least 98 % by wt. of the clear powder particles have a particle size less than 100  mu m.
Patent DE-4237228-A1 (DE)
Title: Solar collector absorber inserted in hot water or central heating circuit - has max. contact surface with heat transfer fluid and min. heated mass
Inventor: NESCHOLTA FRIEDHELM DIPL ING
IPC: F24S10/60
Filed: 1992-11-04
Abstract: The absorber has a flat or tubular configuration, using a poor heat conductive silicate material with a max. contact surface (1) between the absorber carrier material (2) and a fluid film (3). The mass of the fluid and absorber to be heated is very small relative to the incident solar radiation surface area. Pref. the absorber comprises a plate or mat of a foamed absorber material, a fibrous absorber material, or a powdered absorber material, which can be structured or profiled to obtain the max. absorber surface. The formation of the fluid film (3) is controlled by a microcomputer (10) which takes into account irradiation and operation conditions and consumption parameters. A collector (8) to store the heat conducting fluid packets is connected to a cascade storage tank (12) with an overflow system. ADVANTAGE - Increased absorber efficiency.
Patent DE-4239803-A1 (DE)
Title: Ionisation current detector for IC engine ignition monitor - measures ionisation current through ignition coils during combustion of gas mixture
Inventor: OHSAWA TOSHIO
IPC: F02D45/00
Filed: 1992-11-26
Abstract: The ionisation current detector (11) for an IC engine comprises conventional circuitry for registering the successive ionisation currents. Such currents are generated during combustion as a result of the action of the ignition coils (1) and spark plugs (3) for each cylinder (1 to 4) when switched by the power transistors (2). The respective ionisation currents flow in the coil secondaries (1b) and appear as a voltage across the resistor (5) of the common detector unit (11). This voltage is coupled (8) to a comparator (9) for comparison with a reference level resulting in a pulse at the terminal (13) which confirms ignition. USE/ADVANTAGE - For high-speed multicylinder engines. Single detector unit serving all cylinders gives reduction in complexity and cost compared with usual one unit per cylinder.
Patent DE-4239852-A1 (DE)
Title: Refining palladium-contg. crude silver by electrolysis - involves removing palladium from electrolyte with ion-exchange resin contg. chelating anchor gps. and recycling electrolyte.
Inventor: KNOTHE MAX DR
IPC: C25C1/20
Filed: 1992-11-27
Abstract: Process for refining Pd-contg. crude silver comprises electrolysis in nitric acid electrolyte and sepn. of anodically-dissolved Pd by contacting the circulating electrolyte with an ion-exchange resin contg. chelating anchor gps. (I); the electrolyte is then recycled. (I) is pref. a weakly basic ion exchange resin with tert. amino gps. of formula P-CH-NR1R2 (with P = polymeric matrix; R1 = carboxyl gp. or phosphonic acid gp. and R2 = H, or R1 = R2 = carboxyl gp. or phosphonic acid gp). ADVANTAGE - The invention provides a simple process for the electrolytic purification of crude Ag, in which co-deposition of Pd on the cathode is prevented by removing the Pd from the circulating electrolyte with an ion-exchange resin (I); and the Pd can then be recovered in high yield in a suitable form for further processing.