baber/WOPTO huggingface dataset:
Patent DE-2058664-A1 (DE)
Title: Adhesion of solid materials
Inventor: DR DALIBOR HORST DIPL-CHEM
IPC: C09J133/06
Filed: 1970-11-28
Abstract: Solid materials are stuck together using a molten thermoplast as adhesive and allowing the molten thermoplast to cool in contact with at least one of the materials to be joined together, where the melt adhesive consists of copolymers of 10-70 wt.% styrene, 30-90 wt.% esters of acrylic and/or methacrylic acid with primary and/or secondary unsatd. monohydric alcohols with 3-12C and 1-15 wt.% acrylamide and optionally further polar hydrophilic ethylenically unsatd. compds., and wherein the melt adhesive is a reaction product of above-mentioned copolymer with 0.01-1 wt.% HCHO or compds. which release HCHO.
Patent DE-2140027-A1 (DE)
Title: Glass chippings in concrete panels - for permanent highly decorative cladding of buildings
Inventor: BOK MILOSLAV DIPL ING
IPC: C04B41/53
Filed: 1971-08-10
Abstract: The most varied colourings can be obtd. giving decorative panels which are resistant to weathering and are kept clean by the rain. The outer layer of the panels are made of a mixt. of concrete and glass chippings, reflective props. of the glass enhance the decorative effect.
Patent DE-2201730-A1 (DE)
Title: Bulk material cooling plant - two stage with second stage barrel cooler
Inventor: RITZMANN HORST DIPL-CHEM DR
IPC: F27D15/02
Filed: 1972-01-14
Abstract: The plant, used for calcined and sintered bulk material, and has a crusher between the two stages, comprises a horizontal axially slightly tilted gas permeable inner wall revolving cooling barrel, the segmental part of which is occupied by the material being cooled is surrounded by a coolant gas or air supply. The barrel effects a fast and uniform efficient cooling action with the intermediate crusher ensuring the absence of large difficult to cool pieces.
Patent DE-2217095-A1 (DE)
Title: Coating substrates - with inorganic components in organic binders, burning off binder and solidifying fused compsn
Inventor: BERGMANN KARL DR DIPL ING
IPC: C04B41/50
Filed: 1972-04-10
Abstract: Fused inorg. esp. mineral coating, on a substrate e.g. of artificial stone, is prepd. by (i) applying a mixt. of esp. org. binders (I), e.g. synthetic resin, bitumen or glue, and inorg. coating material (II), at a temp. below m.pt. of (II), to the cold surface of substrate1 then (ii) converting (II) temporarily to the fused condition by applying heat, as flame, irradiation or hot air, exclusively to surface covered by mixt. of (I) and (II), to decompose or burn (I) and opt. oxidise components of (II); and (iii) allowing melt to solidify on substrate. Pref. mixt. of (I) and (II) is applied to substrate in a prepd. skin or foil, by process where the mixt. of (I) and (II) is applied to a first substrate (e.g. steel sheet); (II) is fused then solidified and then stripped off, and applied to a second substrate, eg. by fusion, adhesion, etc. to form a permanent coating.
Patent DE-2222527-A1 (DE)
Title: Uranium dioxide prodn - by the ammonium-uranyl carbonate method
Inventor: BECKER MANFRED DR
IPC: C01G43/025
Filed: 1972-05-08
Abstract: Prodn. of UO2 powder by hydrolysing UF6 in the gas phase in the presence of NH3 and CO2; sepg. the pptd. ammonium-uranyl carbonate from the mother liquor by filtering and washing; and subjecting the ammonium-uranyl carbonate to decomposition and reduction at 500 degrees C in a H2O/H2 atmosphere, is improved by washing the ammonium-uranyl carbonate (after the sepn. of the mother liquor) with a (NH4)HCO3 or NH4OH soln.; then treating with a liquid reducing the surface tension of the residual water in the ammonium-uranyl carbonate, pref. an alcohol, esp. methanol, and drying without heating. The removal of residual water before the decomposition and reduction stage facilitates the latter and increases the capacity of the furnace. The residual fluorine content is reduced by the above washing procedure. The product is suitable for use as nuclear fuel.
Patent DE-2224893-A1 (DE)
Title: Foam moulding ejection - by piston with valve seating to allow entry of compressed air
Inventor: ECK ULRICH DIPL ING
IPC: B29C33/46
Filed: 1972-05-20
Abstract: The aperture in the mould wall in the form of a seating to accommodate the truncated cone valve end to the piston, to seal the aperture under pneumatic pressure during the moulding of hard foam such as polyurethane, polyester or polyethylene. After moulding, the air pressure is shifted to press the piston back, withdrawn the valve, and allow compressed air at 4-8 atmos to pass between the moulded foam and the mould wall to break the hold of any vacuum, and push the foam clear to be lifted out, undamaged, by hand.
Patent DE-2232201-A1 (DE)
Title: Greases for roller bearings - contg mineral oil, lithium soaps of mixed sulphurised fatty acids and antioxidant
Inventor: PETROW SERGEJ ALEXEJEWITSCH
IPC: C10M169/00
Filed: 1972-06-30
Abstract: The greases contain (A) mineral oil of 12-19 cSt viscosity at 50 degrees C and pour pt. is not >45 degrees C, (B) a mixt. of Li soaps of (1) stearic acid, (2) oleic acid and (3) polymerised castor oil, (2) and/or (3) being sulphurised and (C) an antioxidant. The S content is is not 0.4 wt.% of the grease. (A) pref. has an aniline pt. of 75-80 degrees and the grease pref. contains 11-14 wt.% (1), 1-3% (2) and 4-8 % (3) as Li soaps, 1-3 % (C), and to 100 % (A). The greases are esp. suitable for use in roller bearings e.g. in railway axle boxes, and ensure satisfactory operation for long periods over a wide range of air temps. They protect the bearings from corrosion and spread evenly over the surfaces to be lubricated.
Patent DE-2238405-A1 (DE)
Inventor: SAUER WOLFGANG DIPL ING
IPC: G04C3/06
Filed: 1972-08-04
Abstract: Synchronising pulses from a frequency divider are applied to a coil and magnet system in order to maintain vibrations in a clock controlled by a quartz crystal. The central axes of the clock drive coil (L) and of the magnet system are set in parallel with respect to one another in the zero setting of the mechanical vibrator of the clock, in order to feed the outgoing drive pulse and returning drive pulse to the drive coil at a different distance from the zero position of the vibrator. <IMAGE>
Patent DE-2242196-A1 (DE)
Title: Closed circuit fermentation system - with separate forced circulation of foam and fermentation liquor
IPC: C12M1/08
Filed: 1972-08-28
Abstract: Double forced circulation fermentation for fermentation with aerobic or anaerobic micro-organisms, by circulating a fermentation liquor in closed circuit within a fermentation appts., the foam on the surface of the liquid being enriched and circulated along an external path outside the fermentation appts. In particular, compressed air is used to drive the liq. into a tunnel provided with a sleeve in a turbulent circulating flow and to drive it out of the sleeve.
Patent DE-2256739-A1 (DE)
Title: Valve metal-manganese dioxide electrolytic condenser - mfd by depositing manganese nitrate on anode body and by heating in presence of nitric acid and manganese dioxide powder
Inventor: BAAR HORST
IPC: H01G9/00
Filed: 1972-11-18
Abstract: Anode body of an electrolyte condenser is repeatedly immersed in a Mn(NO3)2 soln, acidified with HNO3 and supplemented during the last immersions with finely comminuted MnO2. After each immersion the deposit is heated at 200-250 degrees C in an atmos. contg. 20-50% of water vapour to convert Mn(NO3)2 to MnO2. This process is improved in that the soln. contains during the last immersion 10--75 wt. % of HNO3, 10-50 wt. % of Mn(NO3)2, 25-75 wt. % of MnO2 and, opt., >=5% of graphite powder. Uniform, dense, smooth MnO2 layer is formed on the anode body, the service life of the condenser is prolonged and dielectric losses and the residual currents are small.
Patent DE-2304985-A1 (DE)
Title: Continuous spring mattress manufacture - involves dropping springs onto first layer of foam inverting and dropping onto second layer
Inventor: KLAUSSNER H J
IPC: A47C27/05
Filed: 1973-02-01
Abstract: The mattresses are made by a continuous process, the final step being to cut the continuous mattress into lengths and seal the ends by folding. A known foaming plastics mixture is poured from a hopper onto a conveyor. Spiral springs are fed from a store and are orientated and pressed onto the band of foam, so that as the foam hardens, the coil springs have one end embedded in it and stand upright. At each side a groove is formed of 'V' shape. The foam layer with embedded springs is inverted and brought down onto a second foam layer being formed in the same way as the first. The sides of the foam layers are folded up and down at the 'V' grooves in the sides and the edges are glued together to form the sides of the mattress.
Patent DE-2308710-A1 (DE)
Title: Hydrochloric acid and magnesium oxide prodn. - by feeding magnesium chloride with oxygen and hydrogen into combustion chamber
Inventor: ROLAND KLAUS DIPL-ING
IPC: C01B7/03
Filed: 1973-02-22
Abstract: Hydrochloric acid and magnesium oxide are produced by the thermal reaction of materials contg. magnesium chloride during the burning of hydrogen with oxygen, which is virtually free from inert gas, and/or chlorine. The magnesium chloride is pref. carried into the flame by the gases and any of the constituents may be pre-heated prior to the reaction using a heat-exchanger heated by the reaction-prods., part of which may also be recirculated in the process. The hydrogen used may be in the form of plasma.
Patent DE-2319334-A1 (DE)
Title: Holder for boxes of photographs - has internal high friction spacer between boxes
Inventor: NEUMANN AREND
IPC: B65D25/10
Filed: 1973-04-17
Abstract: A container for storing a number of separate boxes, esp. contg. photographs or slides, is fitted with means for clamping the boxes in position. These clamping means consist of a number of columns of high friction material fitted to the bottom of the container so that they are situated between the walls of adjacent boxes within the container is in the form of a bottom and a top portion hinged together so that, when closed, the container has the appearance of a book with a rounded, flexible back. Pref. matls. are rubber, PVC or other plastics.
Patent DE-2333100-A1 (DE)
Title: Steep path conveyor belt construction with side guard - maintains goods being transported in position by incorporation of support
Inventor: BECHTLOFF GERT DR ING
IPC: B65G15/16
Filed: 1973-06-29
Abstract: The foam support layer is aligned on the upper side of the conveyor belt so that it encloses the goods being transported. Grooves (7) are provided between the side edges and the centre strip portions (3), pref. the depth of the grooves being 10-40% of the total thickness of the foam layer. To further assist the action of the foam layer and side edges and the grooves follow a meandering course, and grooves are also provided in the top surfaces of the side edges and contoured to follow a similar meandering path.
Patent DE-2338866-A1 (DE)
Title: Workpiece loading and unloading device - between loading station and machining station, has gripper and operating device
Inventor: FORSTER PETER E
IPC: B65G47/90
Filed: 1973-07-31
Abstract: Workpiece loading and unloading device, especially for disc brakes, is arranged between a loading/unloading station and a machining station where the first station has a workpiece conveyor and the second station has a machine tool with workpiece chucking means. The workpiece loading/unloading device has a gripper and an operating device. A selectable gripper support device functions when the gripper is closed to transport a workpeice for the loading/unloading station to the machining station and vice versa. After workpiece release, the gripper releases a workpiece at the loading/unloading station for interchange with a following workpiece and releases a workpiece at the machining station for holding by the chucking mechanism and for machining by the machine tool.
Patent DE-2339542-A1 (DE)
Title: Pipe connection with internal synthetic cover - using a two-component adhesive which is applied into coupling sleeve
Inventor: VOOS UDO
IPC: F16L13/10
Filed: 1973-08-02
Abstract: The connection may be formed as a non-removable pipe connection, using a two-component adhesive. The adhesive is applied into the sleeve via nozzles. A prepared plastics cover is inserted on the end of an expanding mandrel into the sleeve. The cover is fixed to the walls of the sleeve, by heat, or an auxiliary adhesive, being rolled onto the wall surfaces by a rolling movement of the mandrel. Alternately, a preformed plastics cover may be provided externally with adhesive, inserted into the sleeve, and rolled onto its internal wall.
Patent DE-2340375-A1 (DE)
Title: High speed film processor with temp control - has resistive thermometers controlling variable heaters and coolers via electronic conversion ccts.
Inventor: JONDRAL JUERGEN
IPC: G03D13/00
Filed: 1973-08-09
Abstract: The temp. control system for the various solution tanks is designed to maintain temperatures accurately within narrow limits especially for high speed processing. The analogue signals from the thermometers are converted into digital values and applied to one input of a comparator circuit whose other input represents a reference signal. One output from this stage is used to control the variable switched heaters, the other output is connected to the cooling system valves. The design is claimed to maintain temperatures within a range of approximately 1 deg.C.
Patent DE-2341604-A1 (DE)
Title: Hydrotherapeutic unit for external body treatment - has counter-rotating and axially moving water jet rings and air drying nozzles
Inventor: HIMMEL RUDOLF
IPC: A47K7/04
Filed: 1973-08-17
Abstract: The unit is designed for hygienic therapeutic or cosmetic application. It can be used vertically or horizontally. In the latter case the subject lies on a net support on a removable stretcher. The body is supported in the area of the axis of a cylindrical space frame. Two water jet rings rotate in opposing directions around the space and move axially so that all parts of the body are treated. Drying air is ducted along a spiral path in the annular space of the cylinder and directed towards the subject from various nozzles. The cylindrical space is enclosed in a housing. Water, air and electrical connections are by flexible linkages.
Patent DE-2345665-A1 (DE)
Title: Equipment for a ligning liqueur chocolates etc. in rows - using fluidised bed lifting chocolates moved in inclined parallel grooves
Inventor: SCHAEFER FRED
IPC: B65B35/48
Filed: 1973-09-11
Abstract: Equipment for placing in rows liqueur chocolates or other confectionery consists of an air box with its cover formed by a perforated plate. The plate which is inclined downwards from receiving to discharge end is provided along its surface with parallel grooves of a profile corresponding to the chocolates. The box is connected to a supply of compressed air which penetrates through the perforations along the grooves and lifts the chocolates above the groove surface. The lifted chocolates are then moved under the action of gravity towards the discharge end of the plate on a cushion of air. Surface damage to the chocolates is reduced from the normal figure of 4-6% to approx. 1% of the output.
Patent DE-2350361-A1 (DE)
Title: Tree-trunk bark stripping machine - has cutter-head drive mounted directly on cutter-head
Inventor: BRAUN ALFONS DR
IPC: B27L1/10
Filed: 1973-10-08
Abstract: The machine is for cutting away bark from a tree-trunk which is being rotated about its longitudinal axis, with a power-driven cutter-head on a rocker arm. The cutter head is pref. roller shaped, comprising outside rotors armed with blades, on an external-rotor type motor, with drive provided by one or more pressur-medium drive sources coaxial with the cutter-head. Drive and cutter-head may be mounted round a holder or fork, rotatable about an axis parallel to the rocker. Simple construction is achieved with no transmission between drive and cutter-head, and without subjecting the rocker mounting to the stress of swivelling motions caused by uneven thickness of the tree-trunk.
Patent DE-2360074-A1 (DE)
Title: Ticket printing and evaluating unit - each sensing lever carries auxiliary contacts for digitizing the printed data
Inventor: KELLER WILLY ROBERT
IPC: G07B1/02
Filed: 1973-11-29
Abstract: The printing drum carrying the imprint plate whose back features price lugs operates in combination with the impression roller their connection ensured by the meshing gears. The sensing levers are connected to contact segments projecting outside the printing drum to carry a permanent magnet controlling reed switches. The end sector of the printing drum acts as a clock with its ten dark and light spots corresponding to the number of lugs at the back of imprint plate. The sector is scanned by the photoelectric head, for the discrimination of pulses derived by actuation of the sensing levers.
Patent DE-2360718-A1 (DE)
Title: Steel moulds for rubber or plastic articles - by forming mould cavity with ribs and electroeroding parts between ribs
Inventor: BORBE HUBERT
IPC: B23H9/00
Filed: 1973-12-06
Abstract: Steel moulds for rubber or plastic articles with a number of lengthwise ribs in the walls of the mould cavity are produced by (a) forming the mould cavity with decreased inner measurements at the height of the ribs, and (b) removing parts of the walls between the ribs by electroerosion. By this process moulds without cavities on each side of the ribs are obtd. and their shape and dimensions are easily controlled.
Patent DE-2363039-A1 (DE)
Title: Hub bearing for double disc wheels - incorporates axle bearing built into end covered recess in bearing housing
IPC: B60B27/02
Filed: 1973-12-19
Abstract: The bearing consists of a bearing housing, engaging around the axle with a snap-fastened bearing cover, which axially fixes the hub of the wheel together with the housing. The bearing housing and/or the bearing cover have a recess, with an axle bearing built into it. The housing is formed as a bush, and the cover is undivided. Each bearing section has an axle journal, axially supporting a wheel disc. The cover has a profiled, ring collar, divided by axial slots. The hub flange of the associated wheel disc engages over the ring collar.
Patent DE-2409292-A1 (DE)
Title: Portable hot-air food processing appliance - has reflector dish with heat source arranged around heat distributing fan
Inventor: ANSCHUETZ THEO
IPC: F24C7/06
Filed: 1974-02-27
Abstract: The assembly for processing, i.e thawing or preserving food, and consists of two individual units spaced from each other and fitted inside a closed space, e.g. oven. One unit comprises a round reflector dish contg. the heat source, air circulator and guide means whilst the other unit contains the electric contact, drive and control elements. The reflector dish also contains the flywheel of a fan, with the heating tube arranged round this flywheel. The housing of the control unit is fixed against the wall of the oven and connected to the heating unit, so that hot air circulates and the food is processed without losing all its moisture.
Patent DE-2413027-A1 (DE)
Title: Whole body contamination monitor for workers exposed to radiation - has turntable to ensure uniform scanning
Inventor: GEBAUER HELWIG DIPL PHYS
IPC: G01T1/163
Filed: 1974-03-19
Abstract: The monitor has a platform containing a radiation counter, a vertical member at the side of the platform and a horizontal cross-member at the top of the vertical member, both members having radiation counters directed onto the space above the platform. A perforated turntable is mounted in the top of the platform. A perforated turntable is mounted in the top of the platform and coupled mechanically to an electric motor drive. A programme controller is connected to the electric motor. The turntable is pref. mounted on a spring and energises a contact to operate the programme controller when a person steps onto it.
Patent DE-2414173-A1 (DE)
Title: Consumption meter for heating oil - ensures continuity of flow after meter failure with no extra parts and has three chambers
Inventor: ROESE HORST DR ING
IPC: G01F3/16
Filed: 1974-03-23
Abstract: The meter has an inlet, an outlet and two of the three chambers are measuring chambers divided by a movable partition, while the other chambers contains a flat side which moves over a control block to connect the measuring chambers alternately to the inlet and the outlet. The outlet communicates with the chamber containing the slide. In addition to its control movement, the slide is also capable of movement away from the block. A spring holds the slide on the block with a force which is higher by a safety margin than the pressure to which the slide is exposed by the normal pressure drop in the meter.
Patent DE-2430062-A1 (DE)
Title: Oscillating grinder with grinding table and drive assembly - has oscillating piston controlling valve equipment to regulate hydraulic flow
Inventor: JURAK IVAN
IPC: B24B23/04
Filed: 1974-06-22
Abstract: Grinder with a grinding table and a pneumatic or hydraulic drive assembly, which serves to generate an oscillating motion of the grinding table where the drive assembly includes an oscillating piston (32) which in the inner chamber of a housing (10) is driven to an oscillation motion about an axis parallel to the plane of the grinding table. Valve devices (42 to 50) can be controlled according to the piston movement and with their help the hydraulic fluid is alternately let into the inner chamber of the housing (10) on one or other side of the piston (32) and on the other side it can be fed out of the housing.
Patent DE-2439256-A1 (DE)
Title: Engine cooling system viscosity clutch - has primary disc with fluid-transporting groove on outer disc surface
Inventor: SIEBER ROLF DIPL ING
IPC: F16D35/02
Filed: 1974-08-16
Abstract: The arrangement consists of a primary disc (1) keyed on to a shaft driven by the engine. The disc has a U-shaped cross section at the perimeter area and rotates within the secondary disc designed as a closed housing (2). The perimeter surface of the primary disc is provided with a threadlike groove (8) which during its rotation transports continuously fluid from the rear of the disc towards the front. This fluid flow represents the connecting link between the two discs and the secondary disc is carried along. The primary disc is fitted on its perimeter part with an opening (3) which can be closed by a spring loaded valve (4). At relatively low speed the opening remains uncovered, so that the fluid circulation can take place.
Patent DE-2441497-A1 (DE)
Title: Fish, meat or vegetable preserves - prod by mixing with semolina, rice or pastry, pasteurising and/or autoclaving
Inventor: HENNING WOLFGANG
IPC: A23L3/10
Filed: 1974-08-30
Abstract: Fish, meat and vegetable preserves are produced by treating the bottom,, the surface and/or intermediate layers of the food with dry or moistened semolina, rice or moist layer producing materials, e.g. pastry, then pasteurising at 100 degrees C and/or autoclaving.
Patent DE-2441887-A1 (DE)
Title: Fire escape for tall buildings with spiral chute - is capable of installation in existing buildings providing access to firemen
Inventor: CHANG YU-CHU
IPC: A62B1/20
Filed: 1974-09-02
Abstract: The fire escape for tall buildings comprises a spiral chute (3) surrounded by a heat-resistant shaft (1) on or near an outside wall of the building (2) and extending from a fire exit at roof level to the ground. Several connecting chutes (4) connect the individual floors to the spiral chute. The gradient of the spiral chute is selected to provide gentle smooth downward sliding pref. 15-25 deg. Both spiral chute and connecting chutes may be provided with hand rails (8). The shaft is made of mineral or fire-resistant material.