baber/WOPTO huggingface dataset:
Patent WO-0242634-A1 (WO)
Title: Magnetventilgesteuerte kraftstoffeinspritzpumpe für brennkraftmaschinen, insbesondere dieselmotoren
Inventor: BOEHLAND PETER
IPC: F02M41/14
Filed: 2001-11-16
Abstract: Eine magnetventilgesteuerte Kraftstoffeinspritzpumpe für Brennkraftmaschinen, insbesondere Dieselmotoren, besitzt ein Magnetventil (18), dessen Ventilnadel (17) über eine Ventilsitz (16) im Pumpenkörper einen Hochdruckbereich (14, 15) von einem Niederdruckbereich (21) trennt bzw. Hoch- und Niederdruckbereich verbindet, wobei die Einspritzdauer durch das Öffnen des Magnetventils (18) gesteuert wird. Außerdem ist ein im Niederdruckbereich (21) angeordneter Niederdruck-Ausgleichskolben (24) zur Kompensation von Druckschwankungen im Niederdruckbereich (21) vorgesehen. Die Besonderheit besteht darin, dass der koaxial zur Magnetventilnadel (17) angeordnete Niederdruck-Ausgleichskolben (24) als von der Magnetventilnadel (17) gesondertes Bauteil ausgebildet ist. Hierdurch wird ein ungehindertes und damit schnellstmögliches Öffnen des Magnetventils (18) durch die vom Elektromagneten auf die Magnetventilnadel (17) ausgeübte Öffnungskraft gewährleistet.
Patent WO-02090741-A1 (WO)
Title: Verfahren zur kühlung einer gasturbine und gasturbinenanlage
Inventor: REISSIG SERGEJ
IPC: F01D25/12
Filed: 2002-04-29
Abstract: Die Erfindung betrifft ein Verfahren zur Kühlung einer Gasturbine (1), bei dem einem der Gasturbine (1) vorgeschalteten Verdichter (3) verdichtete Luft (K1, K2) entnommen und der Gasturbine (1) als Kühlluft (K) zugeführt wird. Kühleffizienz und Wirkungsgrad werden dadurch gesteigert, dass die verdichtete Luft (K1, K2) im Wärmetausch mit einem Luftstrom (S1, S2) abgekühlt und abgekühlte verdichtete Luft (K1, K2) der Gasturbine (1) zur Kühlung zugeführt wird. Die Erfindung betrifft weiterhin eine Gasturbinenanlage (31) mit einer Gasturbine (1) und einen der Gasturbine (1) vorgeschalteten Verdichter (3), wobei von dem Verdichter (3) mindestens eine Kühlluftleitung (39,41) abzweigt. In die Kühlluftleitung ist ein Wärmetauscher (43,45) primärseitig geschaltet, der sekundärseitig an eine Leitung (47,49) angeschlossen ist, über die der Wärmetauscher (43, 45) mit einem Luftstrom (S1, S2) durchströmbar ist.
Patent WO-2004006397-A1 (WO)
Title: Träger für modulgehäuse
Inventor: DANKO FRANZ
IPC: H05K7/14
Filed: 2003-03-15
Abstract: Ein Träger für Modulgehäuse setzt sich aus zwei im rechten Winkel zueinander verlaufenden plattenförmigen Schenkeln zusammen. Einer der Schenkel trägt eine erste Gruppe von Steckverbindern und ein anderer Schenkel eine zweite Gruppe von Steckverbindern. Bei der zweiten Gruppe von Steckverbindern sind die dort vorhandenen Buchsen oder Stifte tangential zu einer Kreis ausgerichtet, längst dessen die korrespondierenden Steckerstifte oder Buchsen des Modulgehäuses bewegt werden, wenn das Modulgehäuse zum Zweck der Montage in die Montagestellung geschwenkt wird.
Patent DE-1811010-A1 (DE)
Title: Metal joining by connection element
Inventor: GRUETER LUDWIG
IPC: B22D19/04
Filed: 1968-11-26
Abstract: The parts have inwardly widening recesses in their ends which when placed together create a cavity into which metal can be cast. On cooling, the cast metal contracts to pull the abutting parts closely together.
Patent DE-1816462-A1 (DE)
Title: Rotor for screw type pumps with ceramic - coating or sleeve
Inventor: PFUHL HANS
IPC: F04C2/107
Filed: 1968-12-21
Abstract: Rotors for screw type pumps are made in the form of a ceramic sleeve over the usual metal rotor or of a shaped ceramic sleeve fitted over a plain metal cylindrical shaft, the space between the inner wall of the sleeve and the shaft being filled with a packing of quartz-loaded polyester or casting resin.
Patent DE-1913305-A1 (DE)
Title: Spiral-gas heat-exchanger for the cement ind
Inventor: JAN BOIE DIPL-ING
IPC: F27B7/20
Filed: 1969-03-15
Abstract: Hot rotary-kiln exhaust are utilised to heat by dry cementitious powder in a spiralling stream flowing in a truncated-cone mounted on a large cyclone-housing.
Patent DE-1964813-A1 (DE)
Title: Non-magnetic welded steel tubing prodn
Inventor: RICHTER FRIEDHELM DIPL-ING DR
IPC: B21C37/12
Filed: 1969-12-24
Abstract: Production of welded tubes from spiral coiled strip of ferro magnetic steel, comprises employing a D.C. current in the welding head setting up a magnetic field. To counteract the magnetising effect of this field the strip is pre-magnetised prior to welding to yield a non-magnetic tube after assembly.
Patent DE-1967002-A1 (DE)
Title: Control cct. for two electric motors - has three relays operated by two potentiometers, each with central non-conductive zone
IPC: H02P5/68
Filed: 1969-09-20
Abstract: The control circuit for two electric motors has two potentiometers, each having two conducting sections separated by an insulating zone where the slider sits when in its rest position. The contacts of three relays are connected to the armature circuits of the two motors. An inverter, containing an output transformer, produces two alternating voltage pulses whose period depends on the distance of the potentiometer sliders form their rest positions. the conducting sections of the potentiometers are connected to the relays excitation coils, whilst the sliders are connected to the inputs of the amplifier that generates the alternating voltage pulses.
Patent DE-2001157-A1 (DE)
Title: Surface bonding of rubber parts with thermop
Inventor: HERR GERHARD
IPC: B32B7/04
Filed: 1970-01-13
Abstract: A filamentous layer is applied to the rubber part to form the connection between it and the thermoplastic. Pref. the layer is mfd. from a thermoplastic, e.g. polyamide fibres and this is plasticized before bonding to the thermo-plastic part, or a non-plasticizing layer can be bonded to the plasticized thermoplastic part.
Patent DE-2008215-A1 (DE)
Title: Graphite sheathing for aluminium electrolysi
IPC: C25C3/08
Filed: 1970-02-21
Abstract: Carbon cathodes employed in fusion salt electrolyses are given a greatly increased service life by providing them with a protective layer made up from impervious graphite plates which are cemented to those parts of their surface which are in contact with the charge. This is particularly beneficial in the joint areas where the melt may seep between carbon blocks, which make up the flat electrodes which cover the cell floor. In the preferred version the sheets are laid to as to overlap each other or alternatively two layers of sheeting are applied offset relative to each other. The sheets should be 2-5 cm thick.
Patent DE-2008941-A1 (DE)
Title: Acridone optical brighteners for textiles
IPC: C11D3/42
Filed: 1970-02-26
Abstract: The optical brighteners are acridones of formula: (where R1, R2, R3, R4, R5 and R6 are H or not more than 3 of the groups are lower alkyl, alkoxy, hydroxyalkyl or alkylamino gps. or hydroxyl, chloro, bromo, sulphonate or sulphamyl gps. and R7 is H, lower alkoxy or (substd.) phenyl gp.), e.g. acridone or N-methoxyacridone. Such cpds. may be used as brighteners esp. for polyamide fabrics, together with other known brighteners, surfactants, per cpds., foam inhibitors, biocides, etc.
Patent DE-2034264-A1 (DE)
Title: Exhaust dyeing of synthetic fibrous materials - from solvent baths contg dispersion dyes contg 1-3 sulphonamide gps
IPC: C09B1/06
Filed: 1970-07-10
Abstract: Fibrous materials such as polyesters, cellulose tri-acetate, cellulose -2 1/2-acetate, polyacrylonitrile, polyamides and polyurethanes, are dyed from water immiscible solvents, suitably tetrachlorethylene, trichlorethylene, 1:1:1-trichlorethane and 1:1:1-trichlorpropane or mixtures thereof, with dispersion dyes contg. sulphonamide gps. esp. 1-3 sulphonamide gps. and esp. mono- and disazo, anthraquinone, N-methylanthrapyridone, phthaloylacridone, nitro, quinophthalone and naphthoylene benzimidazole dyes contg. sulphonamide gps.
Patent DE-2038279-A1 (DE)
Title: Magneto-optic storage units - by deposition of ferromagnetic layers of manganese and bismuth omto a substrate
Inventor: UNGER WILLIBALD DIPL-PHYS
IPC: H01F10/12
Filed: 1970-07-31
Abstract: For the production of magneto-optic storage units the substrate is coated with Bi onto which is applied a second coat of Mn both by vacuum vapour deposition. The assembly is then tempered.
Patent DE-2041836-A1 (DE)
Title: Solid electrolyte probes - for oxygen activity measurement in molten metals
Inventor: MARINCEK BORUT PROF DR-ING
IPC: G01N27/411
Filed: 1970-08-22
Abstract: Commercial grade aluminium silicate tubes, closed at one end, are heat treated at 1600 degrees C for 1/4 - 2 hrs and are calibrated at temps. of 800-1400 degrees C whilst being flushed with a gas whose oxygen content is defined but differs from that of air. High accuracy is obtained for considerably less cost than for stabilized zirconium dioxide tubes.
Patent DE-2115052-A1 (DE)
Title: Tin-plate of superior corrosion resistance - by overcoating electrolytically with nickel-contg layers
IPC: C25D5/12
Filed: 1971-03-27
Abstract: Highly corrosion resistant tinned steel plate or strip is produced by applying a Ni-deposit electrolytically from a neutral or weakly basic bath onto the initial cleaned and pre-treated tin-surface. On top of this is deposited a layer of Sn-Ni (65% Sn, 35% Ni) from an acid bath. Finally the surface is anodically or cathodically passivated. Resulting surface is strong, flexible and not easily scratched or damaged. It is bright in appearance, soldered easily and unaffected by O, S-contg. org. cpds., esp. milk, and liquids of acid or alkaline nature. It is well suited for food preserving cans and containers, including milk churns.
Patent DE-2131404-A1 (DE)
Title: Antimicrobial n-acyl basic amino acid derivs - useful as antiseptics, preservatives, disinfectants etc
Inventor: YOSHIDA RYONOSUKE
IPC: A01N43/50
Filed: 1971-06-24
Abstract: Antimicrobial agents contain >=1 cpd of formula (I), (II) or (III): (where RCO is an opt. unsatd 6-20C fatty acid residue R1-3 are each H or Me; X is NH2,OMe, OEt, OBu,OPr or OCH2Ph; R4 is -NHC(NH)NH2, -NHCONH2 or: and n=1-4), including their salts. The cpds can be used an antiseptics, disinfectants, medicines, preservatives, bactericides, germicides and fungicides.
Patent DE-2141759-A1 (DE)
Title: Electro-plating of non-conducting materials - by means of metal impregnated intermediate plastic layer
Inventor: PROPP HORST JOACHIM
IPC: C25D5/56
Filed: 1971-08-20
Abstract: Non metallic materials are metallised and provided with electrical contacts by the application on them of a layer of an artificial resin contg. a conducting pigment, which after hardening out of the resin is used as a base for an electroplated deposit following a preparatory treatment. The prep. treatment consists pref. of grinding, blasting or pickling. The method yields easily adhering deposits, and is simple and cheap. It is used in the aircraft industry for providing means of conducting away static charges and also for providing solder and corrosion-resistant surfaces.
Patent DE-2147895-A1 (DE)
Title: Freezing concentration of coffee extracts - with partial pressure-liquefaction of ice to recover solids
IPC: A23F5/30
Filed: 1971-09-24
Abstract: Coffee extracts contg. 10-35 wt.% of solids are concentrated to 30-60 wt.% solids by freezing. Coffee solids enclosed in the surface layer of ice crystals are recovered without loss of aroma by subjecting the ice to particle liquefaction under a press. of 35-21 atm. gauge for 20 secs. to 3 mins. This liquid is added tot he conc. coffee extract, or used in the next concentration operation.
Patent DE-2149374-A1 (DE)
Title: Optical polariser - based on yttrium orthovanadate for lasers
Inventor: DESHAZER LARRY GRANT
IPC: G02B27/28
Filed: 1971-10-02
Abstract: Optical polariser contains YVO4 as double refracting material. This polariser is used in the emergent beam of light from a laser and it has high double refraction and refractive index, it is resistant to damage by optical radiation, it has wide spectral adsorption range between 0 and 5 mu, esp. 3.0 and 5.0 mu, a range in which the usual materials, e.g. calcite, are ineffective, and it can be combined readily with a coating of non-reflecting material.
Patent DE-2206313-A1 (DE)
Title: Glass fibre reinforced plastic - with gas-tight covers
Inventor: VOELSKOW PETER
IPC: B29C70/00
Filed: 1972-02-10
Abstract: Glass cloth or mat is impregnated with thermoplastic resins, monomers or lightly condensed resins which are polymerised in vacuum so as to remove any residual traces of monomers. Both sides of the material are then covered with a gas-tight temp. and pressure-resistant film and the system is calendered. Suitable coverings are steel bands, impregnated glass cloth or wire mesh. They prevent decompsn. or other chemical change from taking place in the glass impregnants.
Patent DE-2213435-A1 (DE)
Title: Oxalic acid (ester) prepn - from carbon monoxide and oxygen
Inventor: GAENZLER WOLFGANG DR
IPC: C07C67/39
Filed: 1972-03-20
Abstract: Oxalic acid (esters) are prepd. by oxidn. of CO in aq. or alcoholic phase with O2 under press. at elevated temp. and using a catalyst system formed from a salt or a complex cpd. of a Pt metal and a salt or a complex of a further metal which is more electropositive than the noble metal and which can occur in several oxidn. states.
Patent DE-2255202-A1 (DE)
Title: Fibre reinforced mouldings mfr. - using radiation instead of heat, for harden-ing esp. for objects exceeding 2 mm thickness
Inventor: GOTO KAZUO
IPC: B29C35/08
Filed: 1972-11-10
Abstract: Continuous prodn. of mouldings of FRP in which a compsn. of plastics material which can be hardened by irradiation, reinforcing fibres and additives is hardened by irradiating it after it has been brought to the desired thickness and shape. Pref. proportions are 100 pts. wt. radiation-hardening plastics, 20-50 pts. wt. reinforcing fibre, and 0-300 pts. wt. filler. Pref. radiation-hardening plastics include unsatd. polyesters, 1,2-polybutadiene or their modified products, acrylic resins, modified polyurethane resins, modified epoxy resins and diallyl phthalate resins. Specif., the material is shaped, then coated with a thin (25-200 mu), film, esp. of polyester, cellophane, cellulose triacetate, PVA, polyolefin or nylon, before shaping.
Patent DE-2256100-A1 (DE)
Title: Tyrosine-antamanide derivs - with hepatoprotective activity
Inventor: WIELAND THEODOR PROF DR
IPC: C07K7/64
Filed: 1972-11-16
Abstract: Cyclic decapeptides of formula (I): (where Y is of formula; and the others are L-phenylalamine residues; X is the residue of a polybasic inorg. acid or 1-6C alkyl substd. by COOH, SO3H or PO3H2) have the same hepatoprotective activity as antamanide but a greater water-solubility. They are pref. prepd. by reacting a tyrosine-antamanide (I; X = H) with an activated deriv. of H2SO4 or H3PO4, an alkylating agent substd. by COOH, SO3H or PO3H2, or an internal ester of a 1-6C hydroxyalkanesulphonic or -phosphonic acid.
Patent DE-2265244-A1 (DE)
Title: Floor gully odour trapping material
IPC: E03F5/04
Filed: 1972-07-07
Abstract: "No further information has been published for this application.".
Patent DE-2316704-A1 (DE)
Title: Secondary oil recovery process - using flooding agents contg oxyalkylated,nitrogen-contg aromatic cpds
Inventor: PALMER HAROLD ARTHUR
IPC: C07D215/36
Filed: 1973-04-04
Abstract: Heavy asphaltic crude oils from tar sands etc. are recovered by sec. oil recovery process using a flooding agent comprising an aq. alkaline medium contg. as solubilising agent 0.05-5 wt.% of a water-soluble, oxyalkylated, N-contg. aromatic cpd. of formula R(OR')mOH (where R = or R' = 2-4C alkylene; and n = 5-50). The alkaline agent used (0.001-0.5 molar) is chosen from alkali or alkaline earth metal hydroxides or their basic salts, the prepd. material being NaOH. The aq. medium is pref. hot water or steam. Two pref. solubilising agents are:- and (where m = 5-20).
Patent DE-2326990-A1 (DE)
Title: Longitudinal seam welding machine for thin sheet steel - using clamps which extend over the entire length of the seam
Inventor: DREWS KLAUS
IPC: B23K37/04
Filed: 1973-05-26
Abstract: The machine uses two upper rows of clamping cheeks which press both ends of the sheet being welded against a lower supporting rail; it can be used for welding high-grade steel sheet, 0.3-2 mm thick, into thin-walled tubes for cryostats etc. using tungsten-inert gas welding; using the microplasma process, sheet 0.1-1 mm thick can be welded. The lower clamping beam consists of a thick-walled tube with a groove at the top for a copper rail; the steel welded is clamped between this rail and the upper, spring-loaded clamps, which can be moved longitudinally to a limited extent in addn. to the vertical clamping movement.
Patent DE-2338410-A1 (DE)
Title: Fishing rod lifting device - secured by fastening elements integral with rod
Inventor: HABERL WILLI
IPC: A01K91/10
Filed: 1973-07-28
Abstract: A lifting device for fishing rods as in the main patent has a mounting section bearing the gripping lever, the detaching hook and optionally the retainer spring for the gripping lever with free ends which engage at the connection with the rod receiving sockets attached to the rod in the manner of the tape roll holder. The elements uses to secure to mounting section to the rod are integrated components of the fishing rod.
Patent DE-2342049-A1 (DE)
Title: Variable-load prestressed building element - core prestressed for tension and sheath prestressed for pressure or vice-versa
IPC: E04C3/10
Filed: 1973-08-20
Abstract: This system may be used in a girder assembly, or elsewhere, catering for variable sag caused by snow, working loads and other loading, with tendency to buckling in the pressure zone offset by exactly linear force application in the tension zone, cross sections and materials being calculated to allow ample security. The element comprising core and sheath may be round, rectangular or polygonal in section, the core preferably being in the form of a rod, with an end thread carrying a matrix braced against the end of the sheath, or engaging on an inside thread in the sheath end. Core and sheath may be of high-grade steel.
Patent DE-2342829-A1 (DE)
Title: Support clamp for railway overhead cable - with three part construction which also serves as support for conductor cable
Inventor: GERICHTEN FRANZ
IPC: B60M1/24
Filed: 1973-08-24
Abstract: The clamp has two shaped halves with circular shaped jaws at one end and sharp jaws at the other end. The two halves are pressed together by a bolt which also serves to secure the tag end of the support loop cable. One jaw half has a formed eye through which the reinforced cable loop is threaded. The circular shaped jaws grip the upper support cable, with the eye pointed downwards, while when used on the conductor cable the sharp jaws are used, with the support eye pointing upwards. The clamp is thus dual purpose and is simple to assemble and adjust.
Patent DE-2355311-A1 (DE)
Title: Sludge clearer for longitudinal tanks - with pivotable bottom sludge shield
Inventor: HELL WALTER DIPL-ING
IPC: E02F/
Filed: 1973-11-06
Abstract: Sludge clearer moves the bottom sludge in both directions and the floating sludge toward only one tank end. The carrier rod for the floating sludge shield is raised or lowered by the pivoting of the bottom sludge shield at the reversal points of the clearer bridge, i.e. the pivoting of the traction rod for the latter shield. A mechanical support is fitted between the carrier and the traction unit and sets the floating sludge shield in or out of action.
Patent DE-2362793-A1 (DE)
Title: Synthetic fibre netting material mfg - has roller end clamps to hold threads in place before bonding of crossing points
Inventor: KIRZINGER HORST
IPC: D04H1/498
Filed: 1973-12-18
Abstract: The process to develop a neeting material, particularly from threads of synthetic fibres, where the weft threads are laid in the gap between two rollers supporting the warp threads from above and below, uses a gripper weft feed to lay the thread in the roller gap with the end zones of the rollers holding the thread in place, and the material supported on the roller mantles until it reaches the bonding station to fix the thread crossing points. The process gives a simple and high-speed operation, giving an exact neeting structure with all types of fibres.
Patent DE-2363194-A1 (DE)
Title: Document sorting equipment - has memory unit with sections at least as many as items passing through
Inventor: CHIBA KAZUO
IPC: B07C3/00
Filed: 1973-12-19
Abstract: The written sheets are conveyed one by one through a passage and sorted into pockets according to the filing codes shown on their surfaces. The equipment has a memory unit (17) with at least as many sections as there are sheets travelling along the passage in a given time period. The sections are loaded with data indicating the pockets corresponding to the moving written sheets and likewise with data on their current state during the movement. A unit (18) replaces the first current data on a written item already accommodated in a section by further data on the state of the item during further movement. A further unit (22) compares the pocket data with the second lot of data. When a predetermined relationship is reached between the two lots of data the item is delivered into the appropriate pocket.
Patent DE-2401176-A1 (DE)
Title: Beam scanner for data cards with light and dark markings - has electronic element to sense reflected beams
Inventor: GUCZA ERWIN
IPC: G06K7/10
Filed: 1974-01-11
Abstract: The beams applied to the recording carrier are reflected by the marking and received on a light sensitive electronic element. A guide is provided in the area of the beam source and the electronic element, and the recording carrier moves along it. The beam source and the electronic element are arranged on the same side of the guide. Three electric lamps, which serve as the light source are fixed to a beam and project into a chamber. A translucent layer extends across the chamber and between the light source and a slot. The recording carrier is a white card with black tracks.
Patent DE-2413314-A1 (DE)
Title: Automatic control for commentary assisted slide projectors - having slide change signals on tape with controlled fade-in
Inventor: RICHTER ANDREAS
IPC: G03B23/18
Filed: 1974-03-20
Abstract: The tape recorder is coupled to a control device which incorporates an electromechanical analogue converter which translates slide change signals, superimposed on the sound track, into control signals for the two slide projectors. These project alternate slides. The control module has preset fade-in control which determines the time taken for the fade-in of successive slides. The system is used in programmes with a spoken commentary which have unequal sequences for the separate slides, and allow the projectionist to adjust the programme for the best effect.
Patent DE-2415265-A1 (DE)
Title: Ink ribbon cassette for typewriter - has no ribbon direction reversing mechanism but can be inverted and replaced on typewriter
Inventor: HILLENBERG PETER
IPC: B41J32/00
Filed: 1974-03-29
Abstract: The ribbon passes between two spools within the cassette and around intermediary guide rollers. A radially extending window slot is provided in the cassette wall next to each spool axle thereby allowing the ribbon coil to be viewed in order to determine how much of the ribbon is left on any one spool. When the ribbon has been completely used up on one spool, the complete cassette can be removed from the typewriter, turned through 180 deg. and replaced to allow the ribbon to be used again.
Patent DE-2423653-A1 (DE)
Title: Removal of carbon from water with lime-water - or milk or lime using contact mixt. of filter dust and coke fines
Inventor: TRUYEN WILLQ
IPC: C02F5/00
Filed: 1974-05-15
Abstract: Removal of carbon from water with milk of lime or limewater takes place by using a contact compsn. contg. a mixt. of filter dust (I) and coke fines (II) in place of fine-grained coke or coke dust, as used in the parent patent. (I), obtd. by dust extn. from flue gases, and (II) are easily available.