baber/WOPTO huggingface dataset:
Patent DE-4041764-A1 (DE)
Title: New reactive dyestuff cpds. with alkynyl-sulphonyl gp. - used for dyeing substrate contg. hydroxyl gp. or nitrogen, esp. leather, wool or cotton
Inventor: SIEGEL BERND DR
IPC: C09B62/44
Filed: 1990-12-24
Abstract: Reactive dyestuffs (I) with an alkynylsulphonyl gp. are of the formula X-L-E (I). In (I) E = a gp. of the formula -Ar(Z1)(Z2)-SO2-CH(Z3)CC-Z4; Ar = benzene or naphthalene ring; Z1 and Z2 independently = H, 1-4C alkyl (opt. substd. by amino or 1-4C alkanoylamino), (substd.) phenyl, 1-4C alkoxy, COOH, 1-4C alkoxycarbonyl, CN, halogen or -SO3H; Z3 and Z4 independently = H, 1-4C alkyl (opt. substd. by OH or 1-4C alkoxy) or (substd.) phenyl; X = (a) a chromophore gp., opt. with other reactive gps., derived from an opt. metallised mono- or disazo dyestuff, triphenodioxazine, anthraquinone, metallised formazan or metallised phthalocyanine; or (b) a coupling component gp., opt. connected to another diazo component gp. by an azo bridge and opt. with other reactive gps.; L = (a) a bridging gp. of formula -N(Q1)-A- (IIA) or (IIB) or (b) an azo bridge; Q1, Q2 and Q3 independently = H or 1-4C alkyl; Q4 = a projecting gp.; A = a chemical bond or 1-4C alkylene. USE/ADVANTAGE - (I) are for dyeing and printing substrates contg. OH gps. or N. Such substrates include leather and fibrous materials, mainly natural and synthetic polyamides, esp. wool, and natural and regenerated cellulose, esp. cotton. (I) are esp. suitable for exhaustion dyeing and the cold dwell process and give high yield, high wet fastness and brilliant dyeing. Unfixed (I) can be washed out easily.
Patent DE-4102506-A1 (DE)
Inventor: FUCHS KARL HEINZ
IPC: B65D83/68
Filed: 1991-01-29
Abstract: A dispensing device (1) having one or more dispensing groups (2, 3) has an actuating idle path for at least one dispensing group (3), with the result that its dispensing unit (5) is set in motion only after a delay and only a reduced quantity of medium is expelled, for example, by the associated dispensing group (3). The dispensing device can easily be mounted and refitted in modules. 
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Patent DE-4104194-A1 (DE)
Title: Cycling helmet with rigid shell and elastic inner padding - has chin shield, chin strap, cheek guard, and basket type structure
Inventor: FELDMANN MICHAEL DR MED
IPC: A42B3/04
Filed: 1991-02-12
Abstract: The cycling helmet consists of a rigid shell (1) made of plastic coated metal, or plastic on the inside of which is elastic padding (7). The shell (1) has a basket-type intermeshed structure with holes (2) in. The open side (3) has a chin-shield (4) made of one or more brackets (5) joined to the shell (1). Inside the rigid shell (1) is padding (7) which also has cavities in (13). There are a cheek-support (6) and chin-strap (9) with fastening (12). The padding (7) hangs freely from the edge (8) of the rigid shell (1), and is hollow, to be filled with a fluid or gas. The padding (7) has a hard, outer part, and a soft inner part (11). ADVANTAGE - The cyclist's helmet is light weight and ventilated and protects the whole head and face.
Patent DE-4104305-A1 (DE)
Title: Processing of distillate residue from toluene di:isocyanate mfr. - comprises mixing with aromatic solvents e.g. toluene
Inventor: NABER BERNHARD DIPL CHEM
IPC: C10L1/00
Filed: 1991-02-13
Abstract: Processing of distillate residues from the mfr. of toluenediisocyanate as liq. fuels by conversion of the non-storage stable residues into a form which is stable for over one week comprises mixing the residue with a solvent (15-30 kg per 100 kg soln.) which is aromatic or at least consists of essentially aromatic components. Pref. the solvent is toluene of the same quality of that which is used in the formation of the isocyanate and mixed with opt. distn. prods. which are produced phosgene free during the purificn. of the toluene diisocyanate, or an 8C aromatic fraction from crude oil refining, or a byprod. from the synthesis of polybutadiene consisting of toluene and approx. 20 kg oligobutadiene per 100 kg solvent. The solvent can be used alone or in a mixt. The solvent and solvent mixt. for the usual stabilisers for isocyanate gp.-contg. solns. e.g. benzoylchloride, are mixed with the solns. of the residues. ADVANTAGE - This process is economical and si
Patent DE-4107368-A1 (DE)
Title: Car radio with traffic situation updating function - has traffic signal decoder coupled to display device with temporary storage of traffic announcement in digital form
Inventor: FEUERBACHER BERTRAM
IPC: H04H60/27
Filed: 1991-03-08
Abstract: Thhe traffic signal decoder which is used to control a display device including an A/D converter, a digital memory and a D/A converter. The display dveice is pref. activated by the decoder, to convert a traffic announcement into digital form before entering it in the memory, pref. employing a shift register, with subsequent read-out and re-conversion into analogue signals, fed to the radio loudspeaker stage. The traffic signal decoder may incorporate a signal selection stage for selecting the traffic announcement signals provided by the transmitter with the best reception quality. USE - For updating driver on traffic situation during journey.
Patent DE-4108042-A1 (DE)
Title: Electrochemical energy transformer - contg cathode and anode with active compsns. of metal or hydroxide, and liq. electrolyte dissolving salts
IPC: H01M10/06
Filed: 1991-03-13
Abstract: Electrochemical energy transformer (I) comprises a housing (1,17), at least one cathode (3,5; 23,24) and at least one anode (3,4; 21,22) whose active compns. (4,5,22,24) consist of a metal or metal (hydr)oxide, and a liq. electrolyte (7,25). The electrolyte (7,25) is selected so that the salts formed, from the electrolytes and the active compns. are soluble in the electrolyte. Also claimed is the prepn. of (I) comprising placing a salt soln. in the housing contg. salts from the electrolyte and the metal or metal (hydr)oxide, and a charging process to deposit the electode metal on the cathode and the metal (hydr)oxide on the anode whereby the electrolyte material remains out of the salt soln.. Pref. the electrolyte is fluoroboric acid (HBF4) or fluorosilicic acid (H2SiF6) at a concentration of max. 400g. per litre. The active composition on the cathode is lead and that on the anode is lead oxide. The electrolyte contains an agent to prevent dendrite growth. At least one electrode, as a support for the active composition, is coated with a plate- or film-like carbon layer : a lead plate or film is used as a support for the active composition of the cathode. A series of layers consisting of a positive electrode (21,22), a negative electrode (23,24) and a separating layer (25) positioned between both electrodes is built up as a spiral and is situated in a cylindrical battery housing. The sealed end of the support plates or films, placed through a separating wall, are impregnated with a hydrophobic layer e.g. paraffin, or are metallised. Degassing chambers are situated at the front end of the cylindrical housing. The electrolyte contains a buffer material of sodium fluoroborate (NaBF4) or sodium fluorosilicate (Na2SiF6). ADVANTAGE - The capacity of (I) agrees with the theoretical max. capacity even under discharge at high currents.
Patent DE-4111991-A1 (DE)
Title: New di:substd. di:fluoro-benzene cpds. for use in dielectric medium - esp. for LCD or electro=optical display with low viscosity and high dielectric anisotropy
Inventor: POETSCH EIKE DR
IPC: C09K19/14
Filed: 1991-04-12
Abstract: New 1,4-di-substd.-2,6-difluorobenzene cpds. (I) are of the formula (I) where R = 1-15C (halo)alkyl, in which CH2 gp(s) may be replaced by -O-, -S- (i), (ii), -CO-, -CO-O-, -O-CO-, or -O-CO-O-, such that O atoms are not linked directly; A1-2 independently = (a) trans,1-4-cyclohexylene, in which one or more non-adjaceent CH2 gps. may be replaced by -O- and/or -S-; (b) 1,4-phenylene, in which one or two CH gps. may be replaced by N; (c) 1,4-cyclohexenylene, 1,4-bicyclo(2,2,2)-octylene, pierpidine-1,4-diyl, naphth-2,6-diyl, decahydronaphth-2,6-diyl or 1,2,3,4-tetrahydronaphth-2,6-diyl, in which the (a) and (b) gps. may be substd. by CH or 1 or 2 F atoms; Z 1-2 independently = -CO-O-, -O-CO-, -CH2O-, -OCH2-, -CH2CH2-, -CH=CH0, -CC- or a single bond; m and n independently = 0, 1, 2, or 3; (m + n) = 1, 2 or 3; Y1 = H or F; Y2 = H, F or Cl; if Y1 = F, then Z1 and/or Z2 = -CO-O-, -O-CO-, -CH2-O-, -OCH2-, -CH2CH2- or -CH=CH- and/or A1 and/or A2 = 2-fluoro- or 2,6-difluoro-1,4-phenylene and/or n = 1 or 2. USE/ADVANTAGE - (I) are claimed for use in a liquid crystal (LC) medium contg. at least 2 LC components; and the medium is claimed for use in LCDs or dielectric in electrooptical displays. (I) are stable LC or mesogenic cpds. with relatively low viscosity and are useful in LC media with relatively low viscosity and/or high nematogenicity, relatively high clear point and relatively high dielectric anisotropy they give stable media with a wide mesophase range, favourable optical and dielectric anisotropy and excellent UV and temp. stability. (I) with an appropriate R substit. can be used e.g. in the prodn. of LC polymers and polycondensates, as chiral dopants, esp. for ferroelectric materials, for thermally addressed displays.
Patent DE-4116889-A1 (DE)
Inventor: LENIGER-FOLLERT ELFRIEDE PROF
IPC: A61K31/795
Filed: 1991-05-23
Abstract: A cation-exchanger resin capable of absorbing potassium ions at physiological pH values, such as for example a polystyrol-divinylbenzol sulfonic acid salt in the Na<+> and/or Ca<2+> form (resonium A <R>, sorbisterite <R>), is used as the active substance in a medicament for controlling circulatory disorders.
Patent DE-4118760-A1 (DE)
Inventor: FLOREK STEFAN DR
IPC: G02B5/06
Filed: 1991-06-06
Abstract: A monochromator (14) with a prism (20) is disposed so that light passes through it before passing on to an echelle polychromator (50). The linear dispersion of the monochromator (14) can be changed by changing the angular dispersion of the prism (20). This makes it possible to investigate, at high resolution, using an echelle grating (54), a particular spectral position and the region close to it. Care is taken that, depending on the mean wavelength being observed, not only is the detector array (66) of the polychromator (50) completely used, but also interfering orders are kept away from the polychromator (50). The linear dispersion of the monchromator can be changed for this purpose.
Patent DE-4119527-A1 (DE)
Title: Fluid filled damper for vehicle suspension - incorporates connection of working chamber to damping chambers
Inventor: HAERTEL VOLKER DR
IPC: F16F9/50
Filed: 1991-06-13
Abstract: The damper unit is for the wheel suspension system of a motor vehicle. It has a fluid-filled working chamber (1) which is enclosed by an elastically deformable wall (3) which also  assumes part of the springing function. The working chamber is connected to elastically edged expansion chambers (10,11,12,13) to give at least two, independent of each other, selectable frequency-dependent damping maxima. USE/ADVANTAGE - Damping mechanism which gives better damping independently of the main spring system on vehicle.
Patent DE-4123168-A1 (DE)
Title: Fast charge facility for battery chargers - has temperature monitored to control regulator for fast charge mode
Inventor: ISHIZUKA TAKAHITO
IPC: H02J7/00
Filed: 1991-07-12
Abstract: A fast battery charger unit has an insulated transformer (4) with the secondary winding coupled to a d.c. bridge (11) via a voltage control circuit (5). The output of the bridge connects with a capacitor (15), the nickel calcium battery (2) and a starter switch circuit. A thermostat (3) is coupled to the battery. The voltage control circuit has a thyristor (6), resistor (7), variable resistor (8), capacitor (10), diode thyristor (9), relay (17), comparator (18), resistors (19-21) thermistor (22) and regulator (23). The fast charge mode is selected when the temperature is above a set value. ADVANTAGE - Allows rapid charging of batteries.
Patent DE-4125664-A1 (DE)
Title: Cladding system for scaffolding - has metal cladding sheets attached to scaffold by an arrangement of hooked frames
Inventor: LANGER GEB LAYHER
IPC: E04G5/12
Filed: 1991-08-02
Abstract: The scaffolding structure incorporates a horizontal pipe (23). There is a hook (90) attachment which connects a framework (86) to this horizontal pipe. To this framework is attached a sheet made of metal cladding panels (40) which are either overlapped over one another or are jointed by connection strips. The structural arrangement provides a secure and water tight cladding for scaffolding. USE/ADVANTAGE - Hook fastening system holds a secure and watertight cladding for protection of scaffolding works.
Patent DE-4126597-A1 (DE)
Title: Heat treatment of units with mounted electrical and electronics - having components on conveyor moved through successive heating and cooling units
Inventor: MITTELSTAEDT NORBERT
IPC: H05K3/34
Filed: 1991-08-10
Abstract: Units (4) that have mounted electrical and electronic components are moved on a conveyor belt (3). The belt passes through a housing (54) that has a first stage with a heating element (57) controlled by a regulator (56) coupled to a computer (17). After heating the belt passes through successive stages for further heating (5), cooking (6), heating (7), cooling (8), heating (9) and cooling (10). Each stage has associated regulators (34-39) to maintain the set point. ADVANTAGE - Provides controlled treatment of components.
Patent DE-4127517-A1 (DE)
Title: Implement attachment for tractor - consists of rapid change panel or coupling connected to tractor by articulated rectangular mechanism
Inventor: NUSSER JOSEF
IPC: A01B59/043
Filed: 1991-08-20
Abstract: The attachment for a two wheel or four wheel tractor consists of a rapid change panel or coupling for connecting various implements to its front. The panel or coupling (2) rotates about an axle (D) running lengthwise along the underside of the tractor by means of a swivelling device (S1). The device (S1) comprises an articulated rectangle (1, 2, 3, 4, 5) of which two links (5) make the connection between tractor (1) and panel (2). USE/ADVANTAGE - Implement attachment eliminates the sympathetic sideways movement of the implement with the tractor.
Patent DE-4131112-A1 (DE)
Title: Felting fibre laying appts. - has vertical air flow at upper half of drum in filling shaft, for transfer to lower sieve drum
Inventor: BROCKHAUS RALF
IPC: D01G25/00
Filed: 1991-09-18
Abstract: The appts. to lay fibres to form a felting or non-woven has a drum in the filling shaft where air is blown at its upper half for the fibres to cling, for transfer to a sieve drum. The air flow is directed to pass directly to the sieve durm vertically below the drum. The vertical pressure flow shaft, to carry the fibres to the sieve drum is pref. extended below the sieve drum as a vertical connection to the suction channel. A fan is below the suction channel and the connection of the channels which can be moved sideways, for connecton to the suction and pressure channel by operating the connection according to the working to lay the fibres on the conveyor belt in a suitable layer for further processing in felting/non-woven mfr. ADVANTAGE - The assembly gives fibres in a more homogenous mix to improve quality of the laid felting or non-woven.
Patent DE-4134875-A1 (DE)
Title: Electric fuel pump with graphite-reinforced plastic wheel - has motor shaft and pump wheel fitted directly into cover and baseplate respectively of aluminium casting
Inventor: SCHMIDT CHRISTOPH
IPC: F04D29/42
Filed: 1991-10-23
Abstract: The electric fuel pump has a baseplate (4) and cover (3) mfd. of pressure-cast Aluminium and treated only on the running surfaces and bearing sites. A pump wheel (5) which is mfd. of graphite-reinforced plastic is treated on all sides and mounted for rotation directly into the baseplate. A shaft (1) of the pump driving motor (2) is fitted directly into the pump cover. A fan washer (6) of steel is inserted between the clutch (12) and the bearing section of the cover. ADVANTAGE - Special and expensive sintered bushings and after-treatments of Aluminium are eliminated.
Patent DE-4137765-A1 (DE)
Inventor: WEHKING FRANK DIPL ING
IPC: G05B15/02
Filed: 1991-11-16
Abstract: A device for regulating an auxiliary gas turbine (APU) (19) of an aircraft (12) that ensures energy supply when the power units are shut down has sensors at the auxiliary gas turbine (10) for sensing states of the auxiliary gas turbine (10). The auxiliary gas turbine (10) can be regulated by a power unit regulator (ECB) (14). The auxiliary gas turbine (10) is arranged at a distance from the power unit regulator (14), so that means for sensing, converting and transmitting the sensor data from the sensors at the auxiliary gas turbine (10) to the power unit regulator (14) are provided. Data processing means (20) are arranged in spatial proximity to the auxiliary gas turbine (10) in order to increase accuracy and to reduce weight. The sensor data are supplied to the data processing means (20), that include means (32) for digitalizing the sensor data and means (38) for appending identification keys to the digitalized sensor data. A data transmission section (22) allows the digitalized sensor data provided with identification keys to be serially transmitted from the data processing means (20) to the power unit regulator.
Patent DE-4141066-A1 (DE)
Title: Box for holding tennis balls - is made of total recyclable plastics, and maintains constant temperature inside
Inventor: LAMBERTZ REINHARD
IPC: B65D81/38
Filed: 1991-12-13
Abstract: The tennis ball box is made of 100% recyclable plastics providing an insulated effect maintaining a constant temperature inside the box. The tennis balls retain their properties of bounce and resilience, due to the constant temperature. ADVANTAGE - The use of recyclable plastic removes the necessity for rubbish disposal and gives optimum storage and transport conditions for the balls.
Patent DE-4205024-A1 (DE)
Title: Two-wheeled stacker truck - is formed by two upright rails connected by cross struts with frame at upper end provided with hand grips and at frame lower end axle supporting two wheels
Inventor: HOVMAND HANS-CHRISTIAN
IPC: B62B1/12
Filed: 1992-02-19
Abstract: The truck has a stand support and connected to the frame is a load support part(9) which is formed as a self-standing part and is provided with a connecting frame (11) connectable to the frame of the truck. This connecting frame is of one-piece construction with the load support part. The frame of the truck is provided with a cross member (2) esp. of profile material connecting the two long upright rails (3). The two side rails (12) of the connecting frame are provided with at least one partly slot-shaped, outwardly open long hole recess for suspension of the connecting frame (11) on a cross member (2) of the frame of the truck. USE/ADVANTAGE - A load support part for a two-wheeled stacker truck which is an independent component, provided with a connecting frame for connection to the main frame of the truck.
Patent DE-4210184-A1 (DE)
Title: Broaching machine work-holder with coordinate adjustment - has three wedge units permitting X-Y adjustment from one side using external powered screwdriver
IPC: B23Q1/60
Filed: 1992-03-27
Abstract: The workholder (1) of the broaching machine is rotatably mounted in a body (5) which is held by spring-loaded clearance screws on a slide (2). Wedge type adjusting units (6,7) allow limited adjustment of the body and workholder in the x,y directions relative to the slide (2). After adjustment the body can be clamped against the slide by a hydraulically operated clamp. The actuating screws for the adjusting units are provided with an end coupling section (43) which can be engaged by a motor driven spindle permitting fine adjustment of the workholder position. ADVANTAGE - Simple, compact design providing rigid support and high accessibility.
Patent DE-4210988-A1 (DE)
Title: Mechanical power control unit for multi-motor drive of printing machine - has several electrical motors coupled to gear drive at different feed places
Inventor: HARTMANN KLAUS
IPC: B41F13/004
Filed: 1992-04-02
Abstract: The gear wheel drive consists of a number of gear wheels permanently in engagement, and each electric motor is assigned an incremental rotation transmitter. The outputs of adjacent rotation transmitters (8) are respectively connected with the inputs of a phase measuring system (9). The outputs of the phase measuring system are connected with a regulating unit (10). The regulating unit (10) works in conjunction with regulating elements (11), for the output of the individual electric motors (6). ADVANTAGE - Electric motors are so controlled that uniform loading of gear train of gear unit driving printing machine is ensured.
Patent DE-4212981-A1 (DE)
Title: Actuator with path measured by changing length of laser resonator - has two laser reflectors arranged in opposite spaces, with waveguide feeding beam from solid state laser for superimposing on reference laser for detection by diode
Inventor: HEINEMANN STEFAN DIPL PHYS
IPC: G01B11/02
Filed: 1992-04-18
Abstract: The actuator comprises a two-part moveable tubular element in which a diode pumped solid state laser is integrated. A laser mirror is mechanically connected to the first part. A second laser mirror (12) is rigidly located lying opposite a second part (20). A length alteration of the actuator (10) results in a frequency alteration of the laser (11, 12), which is interpreted as a measurement value of an actual length alteration. The laser radiation of the solid state laser (11, 12) is led out from the actuator across a light wave conductor (13) and is optically superimposed with the radiation of a reference laser (17). So that at a detector diode (18) a signal can be tapped, which corresponds to the differential frequency of the integrated solid state laser and the reference laser (17). ADVANTAGE - Determines actual displacement of actuator with high precision, and uses electronic processing to correct hysteresis.
Patent DE-4214982-A1 (DE)
Title: Edge-controlled asynchronous logic circuit with buffer storage - has two holding stages clocked by leading and trailing edges of output pulses from logic section also providing ready signal
Inventor: KNAUER KARL DR ING
IPC: H03K19/096
Filed: 1992-05-06
Abstract: The results of combination of signals obtd. from the rising and the falling edges of a request input (REQI) are buffer-stored in respective holding stages (L1,L2) for selective output (O) via a multiplexer (DMUX) addressed by signals to a readiness input (RDYI) and from a so-called Mueller-C element (MC). The Muller-C inputs are supplied from the readiness output (RDY) of the edge-controlled asynchronous logic section (FAL) and from a reception confirmation input (ACKI). The demultiplexer consists of two 3-input AND gates (A1,A2) with parallel outputs. ADVANTAGE - Very simple modular circuit can be combined with, or built up into, many types of asynchronous logic.
Patent DE-4218301-A1 (DE)
Title: Air-cooled showcase with underfloor duct downstream from evaporator - has horizontal floor covered by metallic sheet for thermal buffering and cooled by contra-flow of air underneath it
Inventor: FUCHS WERNER
IPC: F25D25/02
Filed: 1992-06-03
Abstract: The cooling air circuit leads from an evaporator (4) and fan (5) to a forward opening (9) which extends along the edge of the display cabinet (1) visible to customers through a front window (2). The air is extracted through a rearward opening (3) along the back of the cabinet with a nearly vertical guiding wall (11) after passing over a 10 mm thick Al sheet (8) acting as a thermal buffer on the floor (7). The latter is cooled by the air blown through the duct (6) in the opposite direction. ADVANTAGE - Wares can be kept fresh and attractive over esp. long period without incurring high operational cost.