baber/WOPTO huggingface dataset:
Patent DE-2127267-A1 (DE)
Title: 2-amino-4,5,7,8-tetrahydro-6h-thiazolo-or oxazolo(5,4-d) - azepines - as hypotensive, antiphlogistic, sedative and bechic agents
IPC: C07D513/04
Filed: 1971-06-02
Abstract: Cpds (I) and their salts. (where R1 is H, 1-4C alkyl opt. substd. by OH, allyl, cycloalkyl, hexahydrobenzyl, phenyl, phenethyl or benzyl opt. substd by 1 or 2 halogen, 1-3-MeO, Cf3 or 1-3C alkyl, R2 is (when X is S) H, 1-5C alkyl, allyl, cycloalkyl, phenyl, benzyl, or phenethyl, and (when X is O) H) are prepd by reacting a hexahydroazepin-4-one with a urea or thiourea in the presence of halogen or a halo hydroazepin-4-one with a urea or thiourea or a 4-alkoxy-tetrahydroazepine with a thiourea in the presence of a halogen or by reducing (I R1 or R2= acyl) by hydroxyalkylating (I R1=He with an epoxide or by diacylating a 6-acylamino deriv. of (I). Thus 1-benzyl-5-bromohexahydro-1H-azepinone-(4)-and thiourea gave (I R1=benzyl R2=N, X=S).
Patent DE-2150717-A1 (DE)
Title: Injection nozzle needle valve - preventing plastics colour changes during idling periods and valve wear
IPC: B29C45/23
Filed: 1971-10-12
Abstract: The needle valve, opened and closed by the changes in the internal pressure of the injection moulding machine and preventing discolouration of the plastics material during standstill of the machine and arranged to be resistant to wear, has the valve body provided with a concentric bore guiding the plastics supplying hollow pin, the bore being interconnected by means of radially divergent axial slots to a frusto-conical divergent larger bore surrounding a sealing cone.
Patent DE-2164500-A1 (DE)
Title: Plastic packing machine - for food with disinfectant and sterilized air nozzles in filling tunnel
Inventor: REINECKE GUENTER
IPC: B65B55/10
Filed: 1971-12-24
Abstract: Food packing machine is kept sterile by means of nozzles through which an atomized disinfectant is sprayed before the machine is operated. During the filling operation, sterilized air is injected through the same nozzles to produce an excess pressure above atmosphere inside the sterilizing tunnel. Packing food into sterilised plastics containers. All mechanical parts which may come into contact with the plastic foil are thoroughly disinfected before the operation; the sterilized foil itself is kept germfree by the excess pressure of sterilized air.
Patent DE-2165593-A1 (DE)
Title: Paper from polypropylene and polyethylene - by drawing film, chopping to short lengths, and fibrillating to form fibre suspn
Inventor: IWAHORI EITARO
IPC: D21H13/00
Filed: 1971-12-30
Abstract: A pulp for synthetic paper comprising 50 - 90 wt.% polypropylene with melt flow rate (MFR) of 30 - 150 and 50 - 10 wt.% polyethylene of lower density is extruded as a film =70 mu thick, the film is drawn at least eightfold, uniaxially, cut into lengths of =5 mm, and fibrillated by crumpling or creasing and air blast. A fibrillator has, inside a cylindrical chamber, a serrated circumferentially-extending surface and rotary paddles passing close thereto at 91 - 110 m/sec. The fibres comprises stem portions with angularly extending curled branches. The pulp is suitable for making light-weight, soft, permeable papers.
Patent DE-2200905-A1 (DE)
Title: Fractional distillation - using centrifugal gravity field to increase throughput
Inventor: DETTMERING WILHELM PROF DR-ING
IPC: B01D3/08
Filed: 1972-01-08
Abstract: Distillation consists of introducing the undistilled mixt. into a a rotating vessel, so that it flows radially outwards under centrifugal action, while the evaporated vapours return radially inwards. Pref. appts. comprises a revolving drum, with coaxial mixt. inlet, generally spiral permeable "trays", coaxial outlet for the more volatile phase, and peripheral outlet for the less volatile, liquid phase. The plant may be transportable.
Patent DE-2207964-A1 (DE)
Title: Wet treatment of textiles - partic continuous conveyance of textiles through a treatment bath contg org fluid
Inventor: MARUSIC ALEX
IPC: D06B3/16
Filed: 1972-02-21
Abstract: Textile widths are conveyed through a treatment bath contg. an org. liq. of higher specif. wt. by a continuous conveyor which enables sections of the textile to float under liq. upthrust while other sections are held down in the liq. by a lower conveyor bar structure. The arrangement is useful for conveying textiles carefully through org. solvents, e.g. chlorinated hydrocarbons, alcohols, etc.
Patent DE-2208534-A1 (DE)
Title: Pyrido(3,2-d)pyrimidines - anticoagulants
Inventor: NICKL JOSEF DIPL CHEM DR
IPC: A61K31/495
Filed: 1972-02-23
Abstract: Title cmpds. are of formula I, where R1 and R2 = morpholino, thiomorpholino, 1-oxidothiomorpholino, 1,1-dioxidothiomorpholino or piperidino all opt. substd. by N-acyl, N-carbamoyl or lower alkyl, dialkamolamino, or alkylenediamino; and R3 = H or Me; and salts of I, and are of use as anticoagulants. I are prepd. (a) by reacting analogues where R, and/or R2 is a labile residue, with an amine HR1 and/or HR2 (b) by deacylating analogues where R1 and/or R2 are 4-acylpiperazine, (c) by oxidising I (R1 = thiomorpholino), (d) by condensing a 2-R1 4-R2 5-aminopyrimidine with acrolein, crotonaldehyde or glycerol in the presence of an acid and an oxidising agent.
Patent DE-2231154-A1 (DE)
Title: Sepg cocoa bean kernels from husks - with intermediate fermentation stage
Inventor: DREVICI-KUX URSULA DR
IPC: A23G1/02
Filed: 1972-06-26
Abstract: Process comprises (1) treating the ripe fruit at moderate temps. with an alkaline bath, (2) treating with a weak acid bath, (3) removing the outer layer with rubber discs or rollers, (4) breaking the fruit open with combined breaking and crushing rollers, (5) sepg the cocoa beans with the adhering pulp from the skin- or husk content, (6) directly subjecting the beans to fermentation with the exclusion of air at 45-55 degrees C, pref. using sugars, yeasts resulting from fermentation and fermentation aids, opt. with juice expressed from the husks, (7) sepg. the beans from the liquor and opt. washing them, (8) drying the beans to about 8% moisture content at an internal temp. of is not 55-66 degrees C pref. using a hot air stream, and (9) sepg. the bean kernels from the shells, e.g. in a shelling unit with throwing action. The treated beans are pref. packed in airtight plastic bags for transport and ripening. Cocoa powder made from the beans is free from foreign matter and is hygienically irreproachable; chocolate made from the product has an excellent flavour normally found only in bitter chocolates which have been stored for long periods to mature.
Patent DE-2243146-A1 (DE)
Title: Photochromic spiro benzo pyran cpds with methylene bridge - useful in data storage materials using high frequency signals, for stable coloured form without loss of sensitivity
Inventor: ARNOLD GUENTHER DIPL PHYS
IPC: G03C1/685
Filed: 1972-09-01
Abstract: Spiropyran cpds. of 2 pts., linked by both the spiro-C-atom and a -(CH2)n-bridge, in which >=1 of the pts. is a benzopyran, pref. substd. in the 61- and/or 71-posn., are of formula (I): (in which pref. n = 2 or 3; R1 and/or R2 can be OCH3, CH3, Br, NO2, -CH2, -CH3, C6H6). The stability of the coloured form in partic. but also the unirradiated form is improved. (I) are used in materials for storing (h.f.) signals, esp. with high energy, thermal and/or chemical energy, e.g. laser beams and electron beams. To produce an irreversible colour change, a halogenated cpd. (esp. CBr3.CH2OH) split up by the recording irradiation is added. A sensitiser (pref. for long wavelengths, e.g., Ph2NH or benzophenones) pref. also is added.
Patent DE-2259538-A1 (DE)
Title: Diamond contg alloys - of improved mechanical characteristics formed by pressure and heat treatments
Inventor: WERESCHTSCHAGIN LEONID FJODORO
IPC: B01J3/06
Filed: 1972-12-05
Abstract: Mfr. of diamond contg. alloys by impregnating a diamond powder (I) with a metallic binder (II) under the action of high press. and temp. comprises forming a (I) + (II) system (III) where (II) is placed in (III) so that it is outside but in contact with (I) and submitting (III) to a press of >=10 pref. 10-50 k bars to fix (I), then submitting (III) to a temp. at which (II) melts and impregnates (I).
Patent DE-2319212-A1 (DE)
Title: Condensation chamber tube bank inspection facility - integrally mounted in chamber and motorised for circumferential and vertical traverse
Inventor: SCHOLZ MAGNUS
IPC: G21D1/02
Filed: 1973-04-16
Abstract: Circular form condensation chamber with particular application to nuclear power station installations in which the chamber incorporates parallel tracks with motorised carriages which can be circumferentially traversed and orientated at selected locations between the radially disposed tube banks. Collapsible man-access platforms are lowered by the motorised carriage mounted winches to required heights above the water seal to enable inspection and maintenance of the tube banks to be effected.
Patent DE-2329259-A1 (DE)
Title: Valve control responding to electronic input signal - is used for regulating valve position by applying electric pulses of varying frequency
Inventor: WHEELER PETER JOHN
IPC: G05B11/26
Filed: 1973-06-08
Abstract: The control device varies the repetition frequency of the pulses according to a function or functions of the input signal. The valve arrangement is operated by applying the pulses for starting a stepping motor in accordance with the repetition frequency of the pulses. The stepping motor has separate stator windings. A comparator is connected to two input terminals. The output from the comparator is connected to a set of three control systems in parallel, whose three outputs are algebraically summed and the result is input to an oscillator. The oscillator triggers the pulses which are used to drive the stepping motor.
Patent DE-2329713-A1 (DE)
Title: Tufted carpeting backing of polyurethane - applied using hot air pressure to press reverse pile surface against polyurethane layer
IPC: D06N7/00
Filed: 1973-06-12
Abstract: The system to apply a cladding of cross-linked polyurethane to the reverse surface of tufted carpeting, giving a bonded backing, uses a flow of hot air against the pile surface of the carpeting to press the fabric against the polyurethane round a heated cylinder. The process ensures that adequate pressures are applied to the carpeting, to give the required heat/pressure bonding action with the cladding, without damaging the structured pile surface of the matl.
Patent DE-2333468-A1 (DE)
Title: Metering out pre-determined amts. of material from fluidised beds - via outlet signals controlling flow of conveying gas
Inventor: FUSS GUNTER GEORG
IPC: B65G53/66
Filed: 1973-06-30
Abstract: Procedure for delivering predetermined quantity of evenly distributed light material in pneumatic conveying plant with number of outlets by which the plant close loop conveying system is first filled with compressed gas to establish transport stream. Thereafter the material is added in the gas stream in equal quantities per time unit. The entry of the gas in the transport system is controlled by a signal from the predetermined outlet which is also controlling duration of the gas flow. During the period of flow a corresponding quantity of material is carried by the conveying gas to the predetermined outlet while during the same period flow of gas to other outlets is prevented. The flow of gas from its source is so regulated that during delivery period to one outlet its whole volume is directed to that outlet.
Patent DE-2335612-A1 (DE)
Title: Automatic regulation of extruders - using signal transmitters
Inventor: HERMANN KLAUS DIPL ING
IPC: B29C48/92
Filed: 1973-07-13
Abstract: An extruder system has feed and injection extruders, each with independent drive and back-pressure device. The turning moment and/or back pressure of the injector section is controlled by signals from moment and/or pressure transmitted to a regulator, in which the signals are compared with reference values, so that differences produce further signals to speed regulators via a tachometer/generator.
Patent DE-2335969-A1 (DE)
Title: Agglomeration of a granular material, esp. of coffee - by means of a slot nozzle preventing heat losses
Inventor: MUENZER K-DIETRICH
IPC: A23F5/38
Filed: 1973-07-14
Abstract: A device for the prodn. of a granular material, esp. a coffee granulate, by allowing the matl to fall freely in front of a slot nozzle ejecting steam, has the upper and lower walls of Al or Al alloy, 20 mm thick, with the outsides of the leading edges chamfered to improve the flow, and the aperture between them, accurately variable. A second (diagonal) nozzle can be dispensed with. Surfaces of the belt remain clean much longer. Losses of powder are reduced. There is no marked unevenness of colouring.
Patent DE-2337301-A1 (DE)
Title: Lock for door to cable distributing cabinet - has exterior cylinder secured to handle and interior to door with defined play between stops
Inventor: FORBERG HORST
IPC: E05C9/04
Filed: 1973-07-23
Abstract: The swivel cylinder lock consists of an interior and an exterior cylinder through which the locking lug of the internal cylinder is secured to the door with a play of about 70 degrees between the stops. The stops are positioned on a covering plate which covers the door recess. The exterior cylinder is secured to the door handle and the swivel cylinder lock is firmly connected to locking elements on the interior of the door. The locking lug play ensures that the lock is never forced due to apparent sticking.
Patent DE-2337732-A1 (DE)
Title: Spiked holder for a garden hose-pipe - consists of a rod, clamp at the top, and water-hose, enabling hose to be positioned above the ground for lawn spraying
Inventor: GERNERT ELMAR DR
IPC: A01G25/00
Filed: 1973-07-25
Abstract: The garden hosepipe has the usual easily adjustable nozzle enabling the water to emerge in a fine spray or concentrated jet. The spiked rod is fixed into the ground at a vertical or oblique angle; the rod has at the top of it, a clamp into which fits the end of the hosepipe. The hose is elastic enough for any size to fit into the holder. For watering large areas, several of these holders can be used at the same time.
Patent DE-2338718-A1 (DE)
Title: Rotor for radial turbo compressor - from which several flows are derived, has blades with stepped ends
Inventor: VEDOVA RALPH DIPL-ING
IPC: F04D29/28
Filed: 1973-07-31
Abstract: When a turbo compressor is used to provide two or more flows at various pressures for e.g. a small compact gas turbine drive motor, the flows can be derived from one rotor. The ends of the blades of the rotor used for this compressor are stepped. The number of steps are equal to the number of flows (which are at different pressures) which are required. A rim can be provided which runs along the whole length of the blade and which separates the two flows.
Patent DE-2343235-A1 (DE)
Title: Printed cct boards - enables mounting and connecting of subminiature components with soldering surfaces on one side
Inventor: BERGER HERMANN DR-ING
IPC: B23K26/02
Filed: 1973-08-28
Abstract: Components are placed on a prepared for soldering printed circuit board with their soldering surfaces downwards. A concentrated radiation beam is applied to the circuit board other side, which passes through the board. It generates, at the contact surface between soldering surfaces and printed circuit, a heat sufficient for soldering them together. The radiation is a visible or infra-red light. It is focussed by suitable optical means. The circuit board material is transparent for heat radiation and has good heat resistance. It consists of a polyester well filled with glass fibre.
Patent DE-2348727-A1 (DE)
Title: Width gauge for car - with magnetic catch and adjustable arms for fitting to rear corner of car
Inventor: HEIN GEORG
IPC: B60R99/00
Filed: 1973-09-28
Abstract: Reversing a car into tight situations can be difficult as the wing mirrors do not provide an accurate estimate of spacing from obstruction at the back of the car. The invention provides a magnetic base which can be placed on the appropriate part of the rear of the car and supports a head section which has a number of holes and slots to locate one or more telescopic arms. The arms are of a reflecting material so that they are easily seen with the wing mirrors, and can have distinctive tips. The driver is then able to reverse into the tight situations with no damage to his vehicle.
Patent DE-2348845-A1 (DE)
Title: Settling tank with side access for cleaning chambers - by removal of side walls of superimposed chambers
Inventor: MARGREITER HANS
IPC: B01D21/00
Filed: 1973-09-28
Abstract: A settling tank for sepg. liq. suspensions etc., comprises a number of superimposed, inclined floors constituting between them a stack of settling chambers which discharge at one side to a sedimentation shaft and at the other side to a clarified effluent shaft; the discharge from each chamber to the clarified effluent shaft is via a passage passing through that chamber and leading from the clarification zone of the chamber. Each sepg. chamber is connected to the clarified liq. shaft only by the outlet from the duct leading from the clarified liq. zone of that chamber, the remainder of the boundary between sepg. chamber and clarified liq. shaft being formed by a removable wall. In various embodiments, this wall comprises, for each chamber, a section which can be raised vertically to give access from the side for cleaning of the chamber, or two removable sections, or a set of louvres, or a filter cloth.
Patent DE-2353716-A1 (DE)
Title: Magnets for lower edge of shower bath curtain - hold curtain to inner wall and lead splashed water back
Inventor: JOHNSON GERD-UWE
IPC: A47H23/01
Filed: 1973-10-26
Abstract: Magnets are used in the lower edge of curtains, to enable them to adhere to magnetisable surfaces wnich most tubs have. Preferably the permanent magnets have the main magnetic effect at 90 deg. to their major dimension, and can hold the curtain to e.g. an enamelled-metal bathtube, to lead splashed water back into the bathtub from shower-bath and hold the curtain in watertight fashion to the inner surface of the bathtub. The magnets may be discs or rings, which have characteristic of producing a strong magnetic field at right angles to the radial axis.
Patent DE-2356982-A1 (DE)
Title: Seat for motor vehicles - has backrest with upper adjustable part and lower fixed part below shoulder region
Inventor: STRIEN WERNER DIPL ING
IPC: B60N2/22
Filed: 1973-11-15
Abstract: The seat used in the motor vehicle has adjustment in the shoulder region. This adjustment is also possible for seats which have side reinforcements such as for example bucket seats. The seat upper part is adjusted about a horizontal axis which is close to the lower edge of this section. The swivelling part has also supports for the adjustable head rest. The upholstery of the back rest is supported by a shell which can be made from plastics or from sheet metal. On rotating the handwheel the arrangement is rotated against the force of the spring. The angle of inclination can be adjusted between increments defined by a spring arm in fixed and sliding plate slots.
Patent DE-2358196-A1 (DE)
Title: Stamp inserting system for stamp album - using rectangular sections of transparent foil with self adhesive strips of a given thickness
Inventor: MILDE EWALD DIPL ING
IPC: B42F5/02
Filed: 1973-11-22
Abstract: Production method for stamp inserting systems on sheets of stamp collecting books. Rectangular sections of transparent foil are fitted with self adhesive strips to facilitate sticking on to the sheets of the collecting books which have an individual thickness corresponding to that of the stamp. The connecting seams for the clamping strips are held spaced between the cover foil and the sheet depending on the stamp thickness at the seam. Self-adhesive strips are applied to transparent foil.
Patent DE-2400166-A1 (DE)
Title: Weaving loom gripping carrying tape - reducing servicing period by attaching gripper releasably to tape
Inventor: KOEHLER LOTHAR
IPC: D03D47/20
Filed: 1974-01-03
Abstract: Weaving loom gripper carrying tape is provided with a mounting plate to which is attached releasably and interchangeably the gripper. Servicing time of gripper following breakage of tape is reduced to min.
Patent DE-2402589-A1 (DE)
Title: Automatic mfg. and filling side-folded bags, esp. of thermoplastics - in four stage station with turntable
Inventor: DOERING WERNER
IPC: B65B1/02
Filed: 1974-01-19
Abstract: Filled, side-folded plastics bags are automatically mfd. by bottom sealing a side-folded plastics tube and then cutting to the desired length. The bag is held with its top open and filled with a predetermined quantity of material; the unfilled upper portion then being brought together and top sealed. Where the bag material is of thermoplastics, hot seal-welding is pref. used.
Patent DE-2404024-A1 (DE)
Title: Heat utilisation from cooling water or atomic power plants - ducted systems used for heating greenhouses and buildings
Inventor: GOERKE HARTMUT
IPC: F01K9/00
Filed: 1974-01-29
Abstract: Heat in the cooling water of power plants is used for heating greenhouses and district heating for buildings. More partic., the cooling water is passed via insulated ducts to the greenhouses, giving great reductions in the cost of producing flowers and vegetables, and thermal loading of the environment is eliminated - a partic. problem with atomic power stations. Water is automatically passed according to temp. of the greenhouse, through the heating system or through a cooling system.
Patent DE-2416751-A1 (DE)
Title: Shoe polish applicator brush - shaft in form of thread press form supply which has piston which moves towards application end
Inventor: ZIMMERMANN FRITZ
IPC: A46B11/00
Filed: 1974-04-05
Abstract: Shoe polish applicator brush with a shaft acting as a handle and a brush body arranged on one end of the shaft where the shaft forms a supply chamber for the polish and is in the form of a thread press which application end is connected with the brush body. The supply chamber is long and has a constant cross-section and a piston which does not turn but can move towards the application end. The piston also has a drive mechanism in the form of a screw drive with a threaded spindle connected with a rotary knob at one end of the shaft, while the piston is screwed onto its threads.
Patent DE-2420841-A1 (DE)
Title: Cutter for rolls or concertina stacked sheets of endless paper - has fixed blade and movable blade between which paper is conveyed vertically
Inventor: ENGELHARDT GUENTER
IPC: B41J11/70
Filed: 1974-04-30
Abstract: The movable blade (2) is driven via a rocker arm (5) by means of a cam guide (13, 16) of a lever (4) running on a guide axle (4). In this way the blade is moved in a direction (12) towards the recording paper (3) and over the fixed blade. The cutting edge of the movable blade has a V-shape in the cutting direction of movement. A coil spring (17) acts on the movable blade holder tending to move it downwards at right angles to the cutting direction. The cutter design is intended to improve the service life of the blades. The system is especially designed for use in data processing systems or in accountancy processing systems.
Patent DE-2430914-A1 (DE)
Title: Refractory concrete compsn. - contg. crude kaolin, clay, sand, refractory filler and cement
Inventor: KANTHAK FRANZ
IPC: C04B35/66
Filed: 1974-06-27
Abstract: Compsn. for refractory concrete having high plasticity during the prepn. contain (in wt.%): crude kaolin 15-35, clay 0-10, sand 10-40, heat-insulating refractory fillers (chamotte, mellite, corundum, expanded shale, keramzite, etc.) 3050, and cement 8-25; other binders (such as water glasS, H3PO4 or Al(H2PO4)3, can be used together with or instead of the cement. Additives based on kaolin, slag, asbestos, etc., improving the bending strength of the product and its resistance to temp. fluctuations can also be included.