baber/WOPTO huggingface dataset:
Patent DE-1963765-A1 (DE)
Title: Manufacture of fabric sleeves from yarn
Inventor: LEON CROMBEZ CHARLES
IPC: D07B7/14
Filed: 1969-12-19
Abstract: Sleeves, particularly for the production of draught excluder or sealing strip or cord are produced without having to use a plaiting process, by winding at least one first yarn helically onto a longitudinally extending element and subsequently helically winding at least one further yarn over the first but in the opposite sense and thereafter bonding the windings to each other by an adhesive. The adhesive may be applied to both yarns or only to one.
Patent DE-2001617-A1 (DE)
Title: Filter hose to clean industrial exhaust gases and air
Inventor: KINZEL HANS
IPC: B01D46/02
Filed: 1970-01-15
Abstract: The filter hose consists of a textile material. On the end to be fastened, the hose is provided with a sealing roll edge, containing an inset radially stepped sealing ring. On the inflow side, on the seam, the hose is provided with a long reinforcement, which is not subjected to tangential tensile forces acting onto the hose. The sealing ring consists of a synthetic material, or a folded strip of textile. The reinforcement also consist of a synthetic, which encloses the sewing thread after stitching.
Patent DE-2011918-A1 (DE)
Title: N-formyl-s-aralkyl-cysteines single stage prepn
IPC: C07D333/24
Filed: 1970-03-13
Abstract: N-Formyl-S-aralkyl-cysteines, which are intermediates for optically active cysteines (esp. penicillamine), are prepd. in a 'one-pot' reaction in which an isocyanoacetic acid ester, a metallating agent and a carbonyl cpd. are allowed to react at -80 to +80 degrees C (pref. -70 degrees to +40 degrees C) for 2-60 (pref. 5-20) mins., a molar proportion or an excess of an aralkyl mercaptan is added at 0-100 degrees C, and the reaction soln. is worked up in a conventional manner by hydrolysis and saponification to give the N-formyl-S-aralkyl-cysteine. This simple, one-stage process enables the products to be produced cheaply on a large scale.
Patent DE-2017468-A1 (DE)
Title: Phenylalkylaminoalkyl-pyrazoles antiphlogistic
IPC: C07D231/20
Filed: 1970-04-11
Abstract: Phenylalkylaminoalkyl-pyrazoles, antiphlogistic. Medicaments with antiphlogistic activity for human, veterinary and agricultural use contain one or more cpds. of formula (I): (including the optically active or diastereoisomeric forms salts and quaternary ammonium cpds.) (where R1 and R2 are H or CH3; R3 and R4 are H, halogen or lower alkoxy; Y is CO or CHOH and Py is pyrazolyl or pyrazolonyl the substitutable C-atoms of which can opt. be substd. by halogen, lower alkyl, phenyl, OH, NO2 or lower carbalkoxy and one or both N-atoms of which can opt. be substd. by lower alkyl, benzyl or phenyl). (I) are prepd. by Mannich reaction by Py-CO-CH2-R1 with H2N-CHR2-CHOH-C6H3R3R4 and formaldehyde followed by the opt. reduction of the resulting (I; Y=CO) to (I; Y=CHOH).
Patent DE-2019560-A1 (DE)
Title: Plate support for cover grid of cable space
IPC: E04F15/024
Filed: 1970-04-23
Abstract: Plate support stop for the cover plate of an intermediate cable installation space in a large electrical plant has an outer square shape and a bore, and is of metal or plastics. Pref. the tread surface of the cover grid is separately made of wood blocks or chipboard, and is covered with PVC, linoleum or carpet.
Patent DE-2041821-A1 (DE)
Title: Centre selvedge motion - with mechanically driven reciprocating needles
Inventor: WESSELER BERNHARD
IPC: D03C11/00
Filed: 1970-08-22
Abstract: The electromagnetic drive of the centre selvedge motion of the parent specification is substituted by a simpler mechanical drive. The reciprocating motion of the needles is controlled by a mechanically activated cam wheel progressing in synchronisation with the loom. Cam wheels of different profiles may be used to produce different weaves.
Patent DE-2101558-A1 (DE)
Title: Mono-azo dyes - with heterocyclic substit gps, for cellulose ester, polyamide and esp polyester fibres
IPC: C07D285/12
Filed: 1971-01-14
Abstract: The dyes are of formula: (in which X is H, Cl Br or CN, Y is a gp. of formula: R is 1-4C alkyl, phenyl, methyl phenyl, methoxyphenyl or dichlorophenyl, R1 is 1 - 4C alkyl, 2 - 3C hydroxyalkyl, 3 - 7C alkoxy-alkyl, cyanethyl, 4 - 7C alkanoyl-oxyalkyl, 3 - 7C carbalkoxy-ethyl, chlorethyl, acetoacetoxyethyl, gamma-acetyl-aminopropyl, benzyl, phenyl-ethyl, phenyl, methoxyphenyl or ethoxyphenyl, R3 is 1 - 4C alkyl, 2 - 3C hydroxyalkyl, or 3 - 7C alkanoyl-oxyalkyl, R3 is H or (m)ethoxy and Z is H, Cl, CH3 (m)ethoxy, acetylamino or propionylamino. They are suitable for cellulose ester, polyamide and esp. synthetic polyester fibres giving red to green shades of good fastness, esp. thermal resistance.
Patent DE-2126865-A1 (DE)
Title: Nitrogen substituents introduction - in methyl and methylene gps using phosgene immonium chloride
IPC: C07C209/68
Filed: 1971-05-29
Abstract: Nitrogen-substits. are introduced into methyl or methylene gps. by reaction of 1 mole cpds. contg. keto- or carboxyl gp. activated -CH2- gps. in the molecule with 2 moles phosgene immonium chloride of formula:- (where R1 = 1-18C alkyl, pref. 1-4C alkyl). Reaction is carried out in an anhydrous medium at 0-100 degrees C, pref. 40-80 degrees C. Initially an amide chloride is obtd. which is converted by hydrolysis, alcoholysis, thiolysis or aminolysis.
Patent DE-2132682-A1 (DE)
Title: Photo-polymerisable coatings - contg benzoin-type polymers as photo-initiators
Inventor: NAARMANN HERBERT DR
IPC: C08F291/18
Filed: 1971-07-01
Abstract: Photopolymerisable recording and coating materials, on leather, glass, metal, wood or textile fabrics, are based on a mixt. of (a) a cpd. with >=1 photo-polymerisable olefinic double bond, (b) a cpd. active as photoinitiator consisting a polymer of formula -(Ar-CO-CH(O))-n (where A is a divalent 4-18C aromatic or heterocyclic gp., R is H or a 1-18C organic gp. and n is an integer 10 to 150), (c) opt. a polymeric binder and (d) opt. a pigment or further additives. Cpds. (b) esp. consist of polymers with recurring benzoin structural units, e.g. -(C6H4-CO-CH(OH)-10-15, which can be prepd. from terephthaldialdehydes by acyloin condensation and converted to polybenzoin ethers or esters by etherification or esterification.
Patent DE-2157209-A1 (DE)
Title: Antimicrobial treatment of textiles - with synergistic compsn free of halogenated diphenyl urea
Inventor: HACHMANN KLAUS DIPL CHEM DR
IPC: C11D3/48
Filed: 1971-11-18
Abstract: Antimicrobial additive for household or laundry cleaning compsns. consists of a synergistic comination of (a) at least one of halogenated phenols (esp. bis-(3,4,6-trichloro-2-hydroxyphenyl)-methane), halogenated salicylanilides (esp. 3,41,5-tribromosalicylanilide), halogenated bisphenyldiguanides (esp. 1,6-bis-(4-chlorophenyl-diguanido)-hexane-dihydrochloride-acetate or -gluconate), and trialyltin oxides or esters (esp. tri-n-butyltin oxide and tri-n-butyltin benzoate); and (b) at least one halogenated 2-hydroxy-diphenyl ether (esp. 21,4,41-trichloro-2-hydroxy-diphenyl ether). The prefd. weight ratio (a):(b) is 1:4 to 4:1. This combination is used in an amt. of 0.01-5.0 wt.% w.r.t. the total cleaning compsn.
Patent DE-2163244-A1 (DE)
Title: Bottom puring tundish - for the continuous casting of aluminium killed soft steel
Inventor: BACHNER ERNST DIPL ING
IPC: B22D11/11
Filed: 1971-12-20
Abstract: A pipe is fitted into the tundish, which stands on its bottom and has openings in its wall near the bottom. It is at least partly surrounded by a component forming a low wall round the openings leaving a channel in between. The function of this is to trap non-metallic impurities, specif. Al2O3, in the melt.
Patent DE-2164437-A1 (DE)
Title: Pyrotechnical mixtures - for intermittent emission of light
Inventor: KRONE UWE DIPL CHEM DR RER NAT
IPC: C06C15/00
Filed: 1971-12-24
Abstract: The compsns. esp. suitable for flares and signals in sea or mountain rescue, in military operations, or fireworks, are made by mixing an oxidising agent, esp. the nitrate and/or perchlorate of an alkali(ne earth) metal, ammonium perchlorate, and a two-component metallic reducing agent. The latter is made esp. from Al-Mg. For coloured emission, the nitrate and/or perchlorate of Ba, Sr, Na, K are used. Moderating agents control the lighting characteristics and catalysts, esp. copper/chromium oxide, the lighting frequency. All constituents are powders of particle size 100 mu.
Patent DE-2200602-A1 (DE)
Title: Rapid clamping mechanism for press upper tool
Inventor: KLAUSER HANS DIPL-ING
IPC: B23Q1/00
Filed: 1972-01-07
Abstract: The rapid clamping mechanism is used for the upper tools on presses. It has a bolt whose head engages with matching opening of the tool. The clamping bolt (1) is connected at top end with the pivoted bolt (6). This arrangement is actuated by a cylinder and piston unit (3). - The flattened end of the support slides vertically in the vertical guide of the frame (2). The shank of the clamping bolt (1) has two flats (18) which slide in the slot in the frame (2) bottom.
Patent DE-2222106-A1 (DE)
Title: Transferable prints - applied to foil or siliconised paper by using pigments and encapsulated solvents
Inventor: SCHACKERT KARL-HEINZ
IPC: B44C1/165
Filed: 1972-05-05
Abstract: Foil or siliconised paper is printed, e.g. screen-printed, with numbers, symbols or figures, etc., which can be trans ferred to a substrate on applying press. or on rubbing under press., by using a pigment which is completely permeated with a microencapsulated solvent which, on release, completely dissolves or swells the pigment, or by printing a micro-encapsulated pigment/solvent mixt. opt. in a colourless printable vehicle, e.g. a colourless lake, on a non-stretchable foil or non-stretchable siliconised paper. Printing inks are pref. combined with ethylhydroxyethyl cellulose. Cyclised rubber acrylates and methacrylates are suitable binders.
Patent DE-2237313-A1 (DE)
Title: Anodising bath cathode - comprising parallel rows of profile bars to avoid uneven anodic reaction and buffeting
Inventor: REUTER GEB LEINEN
IPC: C25D17/12
Filed: 1972-07-29
Abstract: The cathode has a surface with pointed bars pressing against it which are uniformly distributed and can be extruded. The field strength of the electrical field generated by the cathode is controlled as a function of the height of the bars and their distance from each other.
Patent DE-2252365-A1 (DE)
Title: Asphalt-bitumen melting and mixing kettle - with two gas fired semicir-cular containers and reciprocating stirrers
Inventor: BENNINGHOVEN ERICH
IPC: E01C19/08
Filed: 1972-10-25
Abstract: Trinidad asphalt in lumps is melted and mixed with bitumen and kept warm, ready for use in two housing arranged on top of each other. The upper contains a cup-shaped vessel of semicircular section in which a similar vessel with perforations can be reciprocated close to the bottom wall by a longitudinal drive shaft. This vessel communicates through a pipe and stop valve with a lower cup-shaped vessel in which a drive shaft reciprocates a stirrer with three paddles.
Patent DE-2255820-A1 (DE)
Title: Thermal energy from nuclear fusion - plasma clouds of fusible elements combined to give fusion by varying magnetic fields used
Inventor: GENSWEIN GEB SCHMITT ANNEMARIE
IPC: H05H1/10
Filed: 1972-11-15
Abstract: Three alternative variants for nuclear fusion reactions are (1) the use of plasma streams of high kinetic energy in an intense magnetic field generated by super conducting coils, (2) accelerating high density particles into a plasma cloud to initiate nuclear fusion reactions (3) use of intense but varying magnetic field to induce heating up to fusion temps. Many forms of reactor are claimed and these include the use of plasma sources, proton accelerators, electron accelerators, cryogenic coolants etc. A specific example for the Li-H fusion is given. All process are to produce useful thermal energy.
Patent DE-2317233-A1 (DE)
Title: Gripper loom yarn brake - with two superposed members one of which is provided with yarn receiving grooves
Inventor: PFARRWALLER ERWIN
IPC: B66C7/00
Filed: 1973-04-06
Abstract: Gripper loom yarn brake formed by an elongate brake member which is flexible w.r.t. a second brake member plate movable transversely to the elongate brake member has the second brake member provided with yarn receiving grooves whose depths is smaller than the yarn thickness.
Patent DE-2318647-A1 (DE)
Title: Close fitted knitted panties - provided with integral garters to prevent wrinkling of stocking parts
Inventor: BORUTZKI GEB STRASSER THERESE
IPC: A41B11/12
Filed: 1973-04-13
Abstract: Close fitting knitted panties are provided at the upper part of the stocking portions with integral garters preventing wrinkling. Garters are formed by an inwardly double-folded portion which is seamed to the upper stocking portion.
Patent DE-2328808-A1 (DE)
Title: Communication exchanges switching unit - for switching networks, has one input and large number of outputs
Inventor: BARZ HANS JUERGEN
IPC: H04Q3/00
Filed: 1973-06-06
Abstract: The apparatus has several switching points and the input can be connected through a switching point with one of the outputs. This switching unit contains a fully electronic control circuit for selection and setting the switching points to be switched through; switching points are reed contacts; or SC switching components; the control circuit consecutively tests the outputs for being free or engaged, and the input is connected to the first free output; the switching unit has a dialling receiver for dialling signal recognition; on recognising the dialled number, the control circuit connects the input to the dialled output if it is free.
Patent DE-2333501-A1 (DE)
Title: Footstool with steps and seat - has platform on upright sidewalled structure on lower part
Inventor: CRAMER HAROLD WILLIAM
IPC: A47C12/02
Filed: 1973-07-02
Abstract: The hollow inverted dish shaped base has a non-slip rim. The upright structure has sidewalls carrying a platform forming an upper step. The upright structure is set back from the front end of the lower part, so that the cover plate on the base forms a step preceding the upright structure. The latter incorporates several steps staggered backwards. The platform is narrower than the cover plate, but is wide enough to receive the adjacent feet of a user and to seat the user. The upright part is included within the outer contour of the floor-contacting part. The footstool travels on castor wheels except when loaded.
Patent DE-2336674-A1 (DE)
Title: Sub-frame divider for freight space - is plastic frame structure to prevent shifting of load in transit
Inventor: SCHMIDT FRIEDRICH WILHELM DIPL
IPC: B60R7/02
Filed: 1973-07-19
Abstract: A sub-frame made of elastic material that fits exactly into the available load space. This sub-frame can be sub-divided into compartments of varying shape and size to suit the type of goods carried. It is made of elastic or resilient material that will allow to recover its shape. This is the case when large or bulk loads are carried that will compress the sub-frame. The sub-frame can be in the shape of a plastic mat. This mat will enable fragile goods or articles of different shape and size to be transported safely without shifting about of the load to divert the attention of the driver, or damage to the goods.
Patent DE-2336864-A1 (DE)
Title: Cooler unit using waste heat - has liquid jet pump to aspirate expanded refrigerant from evaporator
Inventor: SPRETER VON KREUDENSTEIN EMIL
IPC: F25B1/06
Filed: 1973-07-19
Abstract: Appts. as in 2311901 using a liquid jet pump for circulating the expanded refrigerant vapour from the evaporator. Preferably the pump is fed with the refrigerant of increased pressure emerging as liq. from the injector. A container is behind the injector in the flow direction, and is connected via ducts to the heat exchanger and to the pump or the throttle valve, to receive the increased-pressure refrigerant from the injector. Cooling required by operation of the appts. itself is minimised.
Patent DE-2342381-A1 (DE)
Title: Disposable tube containing swab and culture medium - brings these together when required and acts as container
Inventor: MONAGHAN FRANK
IPC: B01L3/00
Filed: 1973-08-22
Abstract: A disposable holder comprises two tubes, each sealed at one end, telescopically fitting one into the other at their open ends. One tube contains a long medicinal device, esp. a sterile swab, while the other tube contains a sealed-in liquid. The chamber contg. the liquid is pref. sealed by a seal which can be perforated. The swab is pref. held by friction in the closed end of the first tube. The swab in the upper tube can be used to pick up a specimen e.g. of bacteria; the liquid in the lower tube is a culture medium for the specimen. After picking up a specimen on the swab, the two tubes are relunited; the medium can then be brought into contact with the swab by forcing the swab through the seal, e.g. immediately before placing the entire device in an incubator.
Patent DE-2418735-A1 (DE)
Title: Rotary anode for X-ray tube - is provided with automatically adjustable material to give mass balancing variations
Inventor: KAPLAN RICHARD B
IPC: H01J35/10
Filed: 1974-04-18
Abstract: The rotary system of the X-ray anode that has at least one part with counterbalancing alterations in order to prevent "knocking" of the rotary anode during operation and to safeguard its smooth running. For this purpose the system contains automatically displaceable material in the form of slidably mounted element, affording position changing in relation to the rotary axis. Preferably an annular channel is provided in the rotary system, concentric to the anode in which are mounted movable elements such as balls. The annular channel may be radially movable with respect to the rotary axis, either on the anode surface or underneath the same, being in both instances held in place by a cover.
Patent DE-2419487-A1 (DE)
Title: Extruded cast aluminium damp-room pane-holding section - with cutout in tubular hollow body side opposite pane-accommodating slit
Inventor: BAUS HEINZ GEORG
IPC: E06B3/54
Filed: 1974-04-23
Abstract: The aluminium shaped-section unit is designed to clamp window panes of glass or plastic, esp. as used in the screening of humid chambers, without damaging them under loading. It comprises two strip-bars adjoining the side walling of a tubular hollow body and enclosing a slit gap to accommodate the frame between them. The cutout in the side walling faces this gap, which is pref. connected to the holow space in the tubular body by a slit in the walling. The walling may be symmetrically curved towards the gap, with a cutout of rectangular cross-section. The slit in the walling may be made after the aluminium unit has been made by the extrusion process, initially with no cutout. Firm safe clamping is achieved with a unit which is easily manufactured.
Patent DE-2427782-A1 (DE)
Title: Mower with handle and exchangeable blades - is for effortless mowing both between bushes and trees and on wide open surfaces
Inventor: HETTMANNSPERGER HERMANN
IPC: A01D34/02
Filed: 1974-06-08
Abstract: The lawn mower comprises a push or pull handle, teeth (2) extending parallel to the cutting direction, and exchangeable blades (3) aligned with the teeth by means of bearing surfaces (4) and attached to the teeth by cover plates (5). The blades extend obliquely to the cutting direction and are inclined relative to a horizontal plane (6) defined by the teeth, each blade being covered by an adjacent blade in its end region. The ends of the teeth are continued in the form of a common transverse web (8) having an upwardly directed edge portion (9). Both teeth and cover plates are approx. V-shaped and pointing in the longitudinal direction.
Patent DE-2427944-A1 (DE)
Title: Lattice stress compensation in semiconductor monocrystal - grown on insulating crystal by changing compsn. of boundary layer
Inventor: NISHIZAWA JUNICHI
IPC: H01L21/20
Filed: 1974-06-10
Abstract: A semiconductor monocrystal grown on a crystal of an electrically insulating material is compensated for lattice stresses in the monocrystal, resulting from the difference in the physical properties of the 2 materials. The compensation can be achieved by (a) changing the compsn. of or (b) adding an element to at least one of the crystals at least at the boundary zone between the crystals or (c) mixing at least one of the crystals with the other, so that the difference in the lattice constants between the 2 crystals is reduced. Method is used for Si and other semiconductor monocrystals on spinel, quartz (alpha-SiO2), sapphire (Al2O3), zircon (ZrSiO4), carborundum (alpha-SiC), Be oxide (alpha-Be) etc. and their mixts.
Patent DE-2431622-A1 (DE)
Title: Rotary multi-toroidal piston engine - has cam shaft and gearing with intermittent couplings to control rotary intermittent piston motion
Inventor: MATHEIS ERNST
IPC: F01C1/073
Filed: 1974-07-02
Abstract: The engine is of the type having at least two pistons in the form of toroidal segments which are carrying out an intermittent rotary motion controlled by a flat drive which is intermittently coupled with one of the pistons at a time. The engine is provided with a cam shaft which, via spring loaded coupling elements, spring-loaded locking element and gas pressure, is intermittently connected with one piston at a time. A disc rotates on, and in opposite directions to the cam shaft and is driven by gearing outside the housing. The disc is provided with coupling elements engaging the pistons over part of their stroke - sealing strips are provided between the circumference of the pistons and the housing wall, which has pairs of inlet and exhaust ports with sparking plugs arranged between them.
Patent DE-2433284-A1 (DE)
Title: Hay-making machine - has at least one rake rotating on a downward-facing axle, and flexible casing around it
Inventor: LELY CORNELIS VAN DER
IPC: A01D78/10
Filed: 1974-07-11
Abstract: The casing is made of a flexible material e.g. rubber or plastic, or of relatively thin material e.g. canvas or linen, and is cylindrical in shape. Part of the casing can be removed radially in relation to the rake(s). During operation, the casing, with axle parallel to the rotational axis, touches the ground. The height of the casing in the direction of the rotational axle amounts to roughly 15 to 25% of the dia. of the rake(s) and is approx. 40 cm. Around the outer circumference of the casing are metal sprung tines held on the inside of the casing. The casing is reinforced on the inside lower half. The casing is joined to the hub of the rake(s) by means of rdial sprung spokes. The rotational axes are vertical and, in the case of two rakes rotate in the same direction.
Patent DE-2433972-A1 (DE)
Title: Baking clay prods., esp tiles - using tunnel kiln contg endless chain conveyor fitted with rows of tile carriers
Inventor: TAKEUCHI MASAHARU
IPC: C04B33/32
Filed: 1974-07-15
Abstract: Process for baking floor-, wall- and oven- tiles etc. in a tunnel kiln, using carriers on an endless chain conveyor which carry the tiles through the kiln. The novelty is the use of numerous groups of individual or multiple carriers consisting of a base and a rear wall which form an "L"-shaped carrier mounted between the chains on the conveyor;the tiles are almost horizontal when they are loaded into the carrier but the latter are self-aligning so the tiles are upright as they pass through the kiln. A rapid baking cycle is pref. achieved using a kiln where the tiles are automatically loaded into rows of L-shaped carriers fixed to the conveyor. Rapid continuous baking of clay prods., esp. tiles where very little manual effort is required.