baber/WOPTO huggingface dataset:
Patent DE-2041957-A1 (DE)
Title: Pneumomechanical spinning unit - chamber disconnecting mechanism
Inventor: N IWANOW OLEG
IPC: D01H4/08
Filed: 1970-08-24
Abstract: The spinning chamber of a pneumomechanical spinning unit is held in its operating position by a locking pin. when the pin is released, the chamber slides under its own weight into the rest position. The chamber is mounted on a bracket which has a roller pivot, the spindle of which slides in guides which bring the chamber into the rest position.
Patent DE-2053045-A1 (DE)
Title: Non-woven fabric prodn - in a wet process using studded perforated cylinders to give a porous fabric
IPC: D21F9/04
Filed: 1970-10-29
Abstract: Two perforated cylinders at the bottom of the tank contng. the fibres suspended in water, turn against each other to extract the fibres in a pulpy feed for the non-woven. A light suction in the cylinders draws the fibres to their surface and extracts the water, and their surfaces are fitted with pref. PVC points over less than 50% of the surface area, to develop fibre-free zones in the material to give a porous non-woven in a single operation.
Patent DE-2057320-A1 (DE)
Title: Tungsten carbide tipped circular saw blade - teeth separately interchangeable by wedge fixture in radial slots
IPC: B23D61/06
Filed: 1970-11-21
Abstract: A circular saw blade with tungsten carbide tipped teeth has easily interchangeable teeth so that they can be ground separately and work can continue by inserting a replacement tooth. The blade disc has radial slots into which both the teeth and the wedges fit with a keyway. The teeth have a back of semicircular shape and have at the bottom a semicircular crosspiece which locks in a semicircular cutout in the blade. The wedges tapet down towards the periphery and are held by centrifugal force in a keyway which also tapers outwards.
Patent DE-2063671-A1 (DE)
Title: Prostaglandin intermediates
IPC: C07C255/45
Filed: 1970-12-24
Abstract: Cpds. of formulae (I and II): where R' = (CH2)nX, X = CO2H or a deriv, hal or OH, n = 1-7, Y' = CHO or CO2H or a deriv. and Z' = CHO, CO2H or a deriv. CH2OH, CH3CO, CH3CO2 and/or OH, are intermediates for prostaglandins. (II) are prepd. by Diels Alder condensation of cyclopentandiene and R'CH=CHY', and are converted to (I) by oxidative fission followed by appropriate modification of Z'.
Patent DE-2113277-A1 (DE)
Title: Fuel element handling facility - liquid metal cooled reactor
Inventor: MOHM FRANZ
IPC: G21C19/16
Filed: 1971-03-19
Abstract: Fuel element manipulator for liquid metal cooled reactor is suspended from a rotary plug within the reactor top shield. The manipulator is a horizontal track with a wheeled carriage assembly from which vertical guides are suspended which house the fuel element grab. Rotation of the horizontal track effects and angular orientation with the fuel channels and horizontal motion of the carriage alings the grab with a specific fuel channel. Fuel elements grab raising and lowering is motor actuated as is the grab engage and disengage operation. The horizontal track carrying the fuel element grab carriage can be swung into a vertical position for withdrawal of manipulator from the reactor.
Patent DE-2115125-A1 (DE)
Title: Antimony catalysts for rapid polyurethanefoam prodn
IPC: C08G18/22
Filed: 1971-03-29
Abstract: Thermostable urethane and ester polymer foams are rapidly proudced by reacting a precursor (I) with a polyol contng. at least 2-OH groups and of m.wt. =5000, (I) being the reaction product of 0.2-0.8 mole of a trimellitic acid deriv. of formula:- (where X is halogen or hydroxyl) and one mole of a poly(arylisocyanate contng. is not 2 aromatic rings each contng. an isocyanate ring. The catalyst used is an Sb carboxylate of formula Sb(OOCR)3 or Sb alcoholate of formula Sb(OR')3 (where R is 1-20C alkyl and R' is 1-10C alkyl).
Patent DE-2200349-A1 (DE)
Title: Shaped packings - for fixed or moving bed reactors
Inventor: ABEL OTTO PROF DR-ING
IPC: C10L5/36
Filed: 1972-01-05
Abstract: Shaped bodies, partic. for use in stationary or moving bed reactors, having a flow resistance in all flow conditions to gaseous or liq. media not greater, and in some cases less, than that offered by spheres, the percentage voids in packed column being always greater than for spheres. The bodies exhibit a circular shape in a principal section plane which is that of minimum area, and consists of a cylinder merging into a hemisphere or a cone frustum merging into a spherical segment.
Patent DE-2209641-A1 (DE)
Title: Ammonia injection - for prevention of corrosion by flue gases from oil-fired air heaters
Inventor: YAMASHITA YUZO
IPC: B01D53/34
Filed: 1972-02-29
Abstract: Injection of ammonia into a flue gas pipe, particularly from an oil-fired air heater, esp. of the L jungstrom type by bringing a mixt of ammonia and air to a temp equal to that of the flue gases at the outlet of the air heater and injecting the mixt into the flue gas pipe by a series of spaced nozzles therein, while controlling the flow rate of the mixt.
Patent DE-2215942-A1 (DE)
Title: High purity chlorine - for org syntheses with minimal side reactions
Inventor: GEIGER FRIEDHELM DIPL CHEM DR
IPC: C01B7/07
Filed: 1972-04-01
Abstract: The raw gaseous material contg. >=0.001 wt.% non-volatile impurities esp. FeCl3 is contacted with an adsorbent of silica gel, glass wool, pumice or montmorillonite, or is treated with H2SO4. Specif. in the adsorption treatment, a second treatment is effected using hexachlorobutadiene or perfluorinated paraffins. The acid used is 70-100, pref. 98%. Materials contg. as low as 0.2 x 10-5 wt.% FeCl3 can be treated, and when subsequently used in org. reactions, show minimal side reactions e.g. condensations which lower the yield and give discoloured prodts.
Patent DE-2216468-A1 (DE)
Title: Orange red-violet, soluble, fibre-reactive, high molecular - azo dyes contg a monochlortriazine gp - for dyeing/printing natural
Inventor: LANGE GUENTER DR
IPC: C09B62/085
Filed: 1972-04-06
Abstract: Title cpds. have the formula (I): (where R is H or alkyl; D is opt. substd. benzene or naphthalene residue; K is opt. substd. benzene, naphthalene or heterocyclic gp.; n is a whole no. 1-4; the SO3H gps. are linked to D and/or K and the triazinylamino gp. is linked to D or K; P is a copolymer residue of formula (II): where the mol. ratio of x:y:z is 6:0.1:1-10:3:1 and m is a whole no. 1-6). They are sol. in aq. alkali and/or water. They are prepd. e.g., by reacting an azo dye of formula: with cyanuric chloride and condensing the resulting prodt. with a copolymer PH.
Patent DE-2223021-A1 (DE)
Title: X-ray signal analysis appts - for sectionalised images of an object
Inventor: SCHOTT OTTFRIED DIPL-ING
IPC: A61B6/02
Filed: 1972-05-10
Abstract: The X-ray source and receiver are moved about the object and the resulting signals, contg. information about the structure of the object at various planes through it, are stored on tape. Irradiation is discontinued and the stored signals are played back through circuitry which breaks down the individual images into a series of focussed pictures corresponding to different planes through the object. This operation uses a vidicon integrator with signals fed to the deflection electrodes which are generated in response to the deflection electrodes which are generated in response to the plane chosen. Noise and shadowy background are removed from each image in a substraction and/or stored. information is then displayed and/or stored.
Patent DE-2249834-A1 (DE)
Title: Sealing system - for bolts consisting of two separate resin-forming components at least one component being in capsules
Inventor: BOURLAND ANDRE
IPC: F16B13/14
Filed: 1972-10-11
Abstract: Sealing pdt for fixing bolts in holes consists of >=2 separate prods. which react to form a solid material when contacted, >=1 of the pdts being divided and placed in individual sealed capsules in such a manner that the different pdts can be mixed in a homogenems spatial distribution in a given container. Uniform mixing of the separate pdts is easily obtained and the pdts are maintained separate until required for use.
Patent DE-2332318-A1 (DE)
Title: Disposable antiseptic lavatory seat cover - soft porous paper shape treated with disinfectant
Inventor: DOMIN HEINRICH
IPC: A47K13/16
Filed: 1973-06-26
Abstract: The impregnated paper shapes are folded to a convenient size during manufacture and packaged for use in dispensers. The individual papers are provided with a self-adhesive area at the rear to retain them on the lavatory seat. An alternative version has crimped edges which slip over the outer profile of the seat for slip-proof retention. The hygiene covers are designed particularly for use in hospitals, hotels, etc., to inhibit the spread of contact transmitted diseases.
Patent DE-2332820-A1 (DE)
Title: Dark storage stable UV-curable polyester resins - contg hydroxycarboxylic acid and retaining relatively fast cure quality
Inventor: JAKUMEIT HORST
IPC: C08F283/01
Filed: 1973-06-28
Abstract: The dark storage stability of unsatd. polyester resins, which are cured by UV radiation, and their prepnd are improved by adding malic, lactic, tartronic, tartaric and/or citric acid as stabilisers. The dark storage stability is satisfactory for practical purposes, at =50 degrees C while UV exposure still causes relatively fast cure. The amt of stabiliser (citric acid) used is 0.3-2 (0.3-1.2) wt.% w.r.t. the wt of the curable binder, and photoinitiators are also added.
Patent DE-2335198-A1 (DE)
Title: Washing glycidyl ethers of polyphenols at m. pt. - with aq. polyoxyalkylene ether, giving better removal of inorg cpds and resins of improved props
Inventor: MIZUNO KENICHI
IPC: C08G59/00
Filed: 1973-07-11
Abstract: Glycidyl ethers obtd. by condensing polyphenols with an epihalohydrin or glycerol dihalohydrin in presence of a dehydrohalogenating agent, are purified by washing, at or above the m.pt., with water contg. a polyoxyalkylene ether. Inorganic cpds. are more completely removed from the glycidyl ethers. The resins have better properties. The glycidyl ethers are esp. derived from diphenylolpropane or a novolak. After the condensation, the aq. layer is sepd., e.g. by filtration, decantation or addn. of an organic solvent; the resin layer may then be washed with water, followed by washing with an aq. soln. contg. 100 ppm to 2 wt. % (200 ppm to 0.5 wt. %) of a polyoxyalkylene ether (I). (I) are esp. adducts of ethylene oxide or propylene oxide with a higher alcohol, an alkylphenol or a polyol; the hydrophiliclypophilic balance of (I) is esp.
Patent DE-2339882-A1 (DE)
Title: Bearing arrangement for a planet gear - providing greater durability in an epicyclic drive from spherical self aligning faces
Inventor: NAGL LEOPOLD
IPC: F16H1/28
Filed: 1973-08-07
Abstract: The shaft of the planet wheel is supported at both ends in roller bearings. The planet wheel itself is supported on the shaft on two rings providing a spherical seating so that it can rock but by reason of toothed interlocking elements cannot rotate relative to the shaft. The rocking movement may alternatively be limited by a thin flexible annular element secured at its inner and outer circumferences to the wheel and centre shaft, and may at the same time transmit drive between the two.
Patent DE-2344596-A1 (DE)
Title: Automatic travelling fodder dispenser - has fodder dispenser driven by rubber wheels engaging steel track
Inventor: HOFMANN HELMUT
IPC: A01K5/02
Filed: 1973-08-29
Abstract: An automatic fodder dispenser is propelled along a steel track by a pair of rubber wheels engaging the track. The steel track is a flat metal strip and the rubber wheels are disposed one on either side of the strip. Each rubber wheel is fastened to a respective shaft and at one end of each shaft is attached a respective gear wheel. The two gear wheels mesh together so that a drive applied to one rubber wheel, from a shaft inboard of the fodder dispenser, is transmitted also to the other rubber wheel by way of the meshing gear wheels. The arrangement allows the total width of the fodder dispenser to be kept relatively small.
Patent DE-2350831-A1 (DE)
Title: Cubicle wall support and fixture element - comprising inside-threaded sleeve accommodating support leg with bottom clamp plate
Inventor: THELEN WILLI
IPC: E04H1/12
Filed: 1973-10-10
Abstract: This is for use in cubicles set up in rows, with spaced partition walls, front door and front wall section which may comprise a mirror, and normally with base supports requiring ground anchorage, and where walls must be exactly aligned for satisfactory door closure. The sleeve with inside thread, into which a support leg, at its bottom end, is screwed, is set in a wall of the cubicle; the shaft of the bottom clamping plate being pref. let into a smooth-sided guideway in the sleeve, which may have narrow peripheral lengthways-running bulge strips of varying width for protection from twisting. Difficult alignment work is eliminated.
Patent DE-2353922-A1 (DE)
Title: Reds sulphur-contg. phthaloperinone dyes - for polyesters, plastics, as pigments and sulphur dyes
Inventor: DEHNERT JOHANNES DIPL-CHEM DR
IPC: C09B57/12
Filed: 1973-10-27
Abstract: The novel sulphur-contg. dyes of the phthaloperinone series are of formula (I): (where R is H or opt. substd. alkyl, cycloalkyl, aralkyl or aryl; Z is Cl or Br; n is 0, 1, 2 or 3). (I) are used as red disperse dyes for cellulose esters. polyamides, acrylonitrile polymers and esp. polyesters; dyeing plastics; as pigments or as sulphur dyes. (I) may be used from solvent baths or for transfer printing.
Patent DE-2358607-A1 (DE)
Title: Rail vehicle wheel rolling resistance monitor - has rail fixed support with interrupting slider
Inventor: KLAWITTER PAUL
IPC: G01M17/10
Filed: 1973-11-24
Abstract: The monitoring device for measuring the running resistance of railway whels has a stationary support with a sliding element fixed on it which fills a gap in the rail, with clearance on both sides, and can move in the rail direction. A dynamometer responds to the sliding element movement. A sliding ball bearing is provided between the sliding element and the support. The dynamometer is fastened to the support lower part, and is connected to the sliding element by a lever system. The sliding element is held in its initial position by elastic elements which can support pressure or tensile loads.
Patent DE-2400756-A1 (DE)
Title: Battery powered car drive - has drive and brake pedal-controlled three speed zones depending on the input speed
Inventor: BADER CHRISTIAN DR ING
IPC: B60L15/04
Filed: 1974-01-08
Abstract: The two operating pedals control the drive via an electronic infinitely variable system which increases the excitation of the motor at half nominal speed, the second speed zone is achieved at partial battery voltage and by-passed resistance in the armature circuit, the third speed zone is achieved at full battery voltage and by-passed resistance in the armature circuit from the nominal speed via weakened field up to the admissible maximum speed. The output side of the motor drive is connected with the input side of a hydrodynamic converter and from there onto the wheels.
Patent DE-2409416-A1 (DE)
Title: Electric incandescent tungsten-bromine lamps prodn - by doping inert gas filling with bromoform and phosphine, sealing and heating
Inventor: NEUMANN GERHARD M DR
IPC: H01K3/22
Filed: 1974-02-27
Abstract: Electric lamps with a W filament and an inert gas filling contg. Br2 and H2 and also P in a sealed envelope of refractory transparent material are producing by introducing inert gas doped with CHBr3 vapour and gaseous PH3 into the envelope, sealing this and decomposing the CHBr3 and PH3 into Br2, H2 and P by raising to the temp. occurring when the lamp is started. The inert gas pref. is doped with CHBr3 vapour at a partial pressure of 1-5, esp. 1.5-4 torr, while the PH3 partial pressure is 2-50, esp. 5-20 torr. The inert gas is pref. doped by passing through a thermostated reservoir contg. CHBr3 at 0-20 degrees C. The production of lamps of theW-Br2 type is simplified.
Patent DE-2415374-A1 (DE)
Title: Energy guide chain swivel link component - comprise two groups with engaging troughs and projections forming limiting surfaces
Inventor: HENNIG KURT
IPC: F16G13/16
Filed: 1974-03-29
Abstract: The energy guide chain with swivel linked chain components incorporates limiting surfaces to restrict the swivel angle between successive chain components, whereby the gaps between corresp. limiting surfaces in the direction of both broad sides of the chain components are uncovered. The limiting surfaces are produced by clean deformation of the chain component parts in the commencement condition. Two groups of chain components are provided, of which the components of the first group have two each equally shaped trough formations, and those of the second group have two equally shaped projections to engage in the trough formations. The outer narrow sides of the projections which come in contact with the inner narrow sides of the trough formations form the limiting surfaces.
Patent DE-2416935-A1 (DE)
Title: Double drain fitting for water closets - has two connected bells with drain pipe and balancing piece connected to common exit pipe
IPC: E03D1/14
Filed: 1974-04-08
Abstract: Double drain fitting for water closets where two bells are connected and the water drain of bell is higher. The drain pipe and the balancing piece are connected to the common exit pipe but above it. Specifically, the drain pipe, balancing piece and common outlet form one unit on which the two bells can be screwed, plugged or fixed in a similar water-tight manner. By hand operation, different volumes of water can be mechanically exhausted. Alternatively, the water drainage can be controlled electronically with conventional lever, knob or pull mechanisms for the cases when there is electrical energy failure.
Patent DE-2426142-A1 (DE)
Title: EPDM or EP rubber/homopolyolefin blend - used for sealing frame body (gasket) in electrolytic cells contg strong acids, esp. fuel cells
Inventor: WARTUSCH JOHANN
IPC: H01M8/0273
Filed: 1974-05-29
Abstract: An elastomer based on a peroxide-crosslinked EP- or EPDM rubber blended with a polyolefin is used in mfr. of a sealing frame body(gaskets) in electrolytic cells contg. strong acid, esp. in fuel cells. The matl. combines stability to strong acids with thermal stability.
Patent DE-2429814-A1 (DE)
Title: Self sharpening blade for cutting tools - has thin hard coating on one side of blade suitable for all cutting processes
Inventor: BAUER KONRAD PROF DR ING
IPC: B26B9/00
Filed: 1974-06-21
Abstract: The self sharpening cutting tool has on one side of a cutting wedge of a softer steel a thin hard coating which may be as little as .004" firmly joined to it by any of the known methods. As wear occurs on the softer material the hard coating acts for a long time as effective cutting element. Best use in cutting tools with a thin cutting edge and the wedge-like body of the tool displacing the cut material. But can also be used in all domestic and industrial applications, e.g. metal, wood, synthetic materials, paper food and scissors. The advantage claimed is the reduced necessity for sharpening.
Patent DE-2432255-A1 (DE)
Title: Mine support shield with floor bar - link prop adjusts lengthways along shield and floor bar to maintain attitude
Inventor: BLUMENTHAL GUENTER
IPC: E21D23/00
Filed: 1974-07-05
Abstract: Mine support shield with skid as floor bar (1) and a hinged canopy or main shield (8) reaching forward to the face where it terminates in a hinged roofbar, using an extensible prop (10) between canopy shield and floor bar, roofbar and shield being of equal width. The point where the prop (10) engages the canopy shield (8) and possibly also the floor bar (1) can adjust lengthways on bar or shield as appropriate, though the floor bar, canopy shield and roofbar retain the same spatial relationship; regardless of the seam thickness involved at any one time. Preferably shield (8) and floor bar likewise have two or more bearing points (11, 12) offset relative one another lengthways for the prop (20) between them.
Patent DE-2437248-A1 (DE)
Title: Appts for moulding thermoplastic resins - with upper lengthwise guides for moving plastication unit - intermediate feeder for mould
Inventor: SCHMIDT UDO
IPC: B29C45/17
Filed: 1974-08-02
Abstract: Appts. for producing mouldings from thermoplastic resins has a plasticising unit arranged on a frame, an intermediate feeder connected to the plasticising unit, and a closing unit held in the frame below the intermediate feeder for receiving a moulding tool. The frame has lengthwise guides on its upper side in which the plasticisation unit and intermediate feeder are held displaceably. gives easy, rapid introduction of the moulding tool into the frame from the upper side, as the plasticisation unit and intermediate feeder can be controllably displaced. The moulding tool can also be easily and rapidly replaced.
Patent DE-2439642-A1 (DE)
Title: Waste oil canister - is fitted with integral funnel and outflow opening
Inventor: MIOULET ANTOINE JEAN
IPC: F16N31/00
Filed: 1974-08-19
Abstract: Canister for the collection of waste oil with a support surface and a closable outflow opening located on the opposite side of the canister and with at least one sidewall connecting the support surface and the outflow side. This sidewall forms a flat funnel from its edges being inclined downwards towards the area drawn in on the interior of the container. In this area a closable opening leading towards the inside of the canister is fitted. Specifically the sidewall (4) which is associated with the flat funnel (11) is fitted with a closable ventilation opening (16), which is also used as an outflow opening.
Patent DE-2448699-A1 (DE)
Title: Machine production method for AC machines - whose casing holding the stator and supporting the armature is made in two parts
Inventor: SCHULTE SIEGFRIED
IPC: H02K5/04
Filed: 1974-10-12
Abstract: The assembly comprises a pot-shaped case produced by deep drawing, with simultaneous shaping at its bottom for one of the antifriction bearings (3). A step is made in its wall for the stator lamination assembly (1). Its open end edge is conically widened for a casing cover (6) suitably shaped for the other bearing (4). The rotor (2) with its two bearings (3, 4) is inserted, and centred by pressing the cover (6) in position. The cover is fixed by spot welding to retain it in position, the steel quality being selected to make the assembly suitable for mass production techniques.
Patent DE-2451784-A1 (DE)
Title: Perylene 3,4,9, 10-tetracarboxylic acid diimide dyes - contg. ether gps., for use in paints, resins, printed inks, plastics etc.
Inventor: GRASER FRITZ DIPL CHEM DR
IPC: C09B5/62
Filed: 1974-10-31
Abstract: Perylene 3,4,9,10-tetracarboxylic acid diimide dyes of formula: (in which R is 1-8C alkyl, X is Cl or Br, n is 0-3, the R gps. may the the same or different) are used in paints, resins, printing inks and distempers, and for mass colouring of plastics, in bluish-red shades. Cpds. give strong shades with excellent light-fastness and good weather fastness. Dyes in which R is methyl or ethyl have very good to excellent fastness to solvents, over-painting and plasticisers. The other dyes are more soluble and are pref. for mass colouring of plastics. At higher processing temps. in thermoplastics, fluorescent orange shades are obtd.
Patent DE-2452041-A1 (DE)
Title: Shearing device for sheet metal - has two rotors blade pairs working one behind the other
Inventor: BOOS HERMANN
IPC: B23D19/06
Filed: 1974-11-02
Abstract: The shearing device for sheet metal has at least two blade pairs which work one behind the other, one for lead shearing and one for follower shearing, where the blades of the blade pair arranged on the same sides of the sheet plane lie on different sides of the shear plane. The axis of rotation of at least one blade of the first blade pair is inclined to the guide plane of the sheet (3). The axis of rotation of one of the rotary blades of the second blade pair is inclined to the guide plane of the sheet in opposition to the inclined axis of rotation of the first blade pair.