baber/WOPTO huggingface dataset:
Patent WO-0063971-A1 (WO)
Title: Schutzvorrichtung gegen elektrostatische entladungen
Inventor: METTLER STEPHAN
IPC: H01L27/02
Filed: 2000-04-14
Abstract: Es wird eine ESD-Schutzvorrichtung vorgeschlagen, die einen vertikalen als Diode geschalteten Bipolartransistor (44, 56, 40, 50, 52, 54) umfasst, bei der die Kontaktierung der Kollektorschicht (54) hochohmig ausgeführt ist. Die erfindungsgemässe Anordnung weist bei platzsparendem Aufbau eine erhöhte Haltespannung auf.
Patent WO-0079602-A1 (WO)
Title: Mehrkanal-mosfet und verfahren zu seiner herstellung
Inventor: ROESNER WOLFGANG
IPC: H01L21/336
Filed: 2000-06-21
Abstract: Auf einem Substrat (1) ist eine Doppel-Gate-MOSFET-Halbleiterschichtstruktur aufgebaut. Diese besteht aus einer ersten und einer zweiten Gateelektrode (10A, 10B), zwischen denen eine Halbleiter-Kanalschichtzone (4A) eingebettet ist, sowie einem Source- (2A) und Drain-Bereich (2B), welche an gegenüberliegenden Stirnseiten der Halbleiter-Kanalschichtzone (4A) angeordnet sind. An einer der Gateelektroden (10B) ist zumindest eine weitere Halbleiter-Kanalschichtzone (6A) vorgesehen, deren Stirnseiten ebenfalls von den Source- (2A) und Drain-Bereichen (2B) kontaktiert sind.
Patent WO-0109229-A1 (WO)
Title: Verfahren zur herstellung von antimikrobiellen kunststoffkörpern mit verbessertem langzeitverhalten
Inventor: GUGGENBICHLER J PETER
IPC: C08J7/06
Filed: 2000-07-28
Abstract: Die vorliegende Erfindung betrifft Verfahren zur Herstellung eines antimikrobiellen Kunststoffkörpers, umfassend das Formen eines Vorprodukts, dadurch gekennzeichnet, dass vor dem Formen mindestens ein Bestandteil des Vorprodukts mit einem Metallkolloid behandelt wird.
Patent WO-03040535-A1 (WO)
Inventor: RUMPF BERND
IPC: F02D45/00
Filed: 2002-10-10
Abstract: The invention relates to a device for control of an electric fuel pump (1, 2) on a motor vehicle, whereby, on a fault in an electronic controller (3), the fuel pump (1, 2) is connected to the voltage supply of the vehicle. The fuel pump (1, 2) then pumps at full capacity. Said device offers a high security against a break in the supply of fuel.
Patent WO-03098011-A1 (WO)
Title: Filter zum einsatz in einem strömenden, viskosen medium
Inventor: DIEHL UDO
IPC: F01L9/10
Filed: 2002-11-14
Abstract: Es wird ein Filter zum Einsatz in einem strömenden, viskosen Medium, insbesondere im Förderstrom einer Hydrauliköl fördernden Pumpe für eine elektrohydraulische Ventilsteuerung, angegeben, der ein Filtergehäuse (11) mit einem Ein- und Auslass (12, 13) sowie ein im Filtergehäuse (11) zwischen Ein- und Auslass (12, 13) angeordnetes Filterelement (15) ausweist. Zur Aufrechterhaltung einer guten Filterwirkung und Reduzierung des Strömungswiderstands im Filter bei tiefen Temperaturen ist das Filterelement (15) mit einer elektrischen Heizvorrichtung (18) versehen.
Patent WO-03055648-A1 (WO)
Inventor: DREHER ERNST
IPC: B25H3/00
Filed: 2002-12-19
Abstract: The invention relates to a case, particularly a machine tool case, comprising a housing (10, 12), which has at least one housing part (46, 48) with a storage space (14, 16) for transporting and/or for storing a machine tool (18), particularly a hand-held machine tool. According to the invention, the housing (10, 12) forms at least a part of a support device (20) that enables a stationary operation of the machine tool (18).
Patent WO-03058100-A1 (WO)
Title: Einlass- bzw. auslassventil für eine pumpe
Inventor: ARNOLD BERNHARD
IPC: F02M55/02
Filed: 2002-12-30
Abstract: Die vorliegende Erfindung betrifft ein Einlass- oder Auslassventil für eine Pumpe, umfassend einen mittels eines Federelements (4) vorgespannten Schließkörper (3). Der Schließkörper (3) kann einen Durchlass an einem Ventilsitz (2) freigeben bzw. verschließen. Weiterhin umfasst das Ventil ein Führungselement (5) zum Führen des Schließkörpers (3). Der Schließkörper (3) ist im Führungselement (5) dabei wenigstens an einem ersten Führungsbereich (9) und einem zweiten Führungsbereich (10) geführt.
Patent WO-2004002719-A1 (WO)
Title: Vorrichtung zum führen einzelner verstärkungsfäden
Inventor: BERGER MARKUS
IPC: B65H81/06
Filed: 2003-05-16
Abstract: Eine Vorrichtung (1) zum Führen einzelner Verstärkungsfäden (2) auf einen Träger (3), der in Richtung der Trägerachse (X) vortreibbar ist, hat eine Po­sitionierscheibe (4) mit einer Vielzahl von auf einem Kreisring der Positio­nierscheibe (4) verteilt angeordneten Fadenführungen (9), und ein rotati­onssymmetrisches Umlenkelement (5). Die Positionierscheibe (4) und das Umlenkelement (5) umfassen den Träger (3) jeweils konzentrisch. Das Um­lenkelement (5) ist innerhalb der Positionierscheibe (4) angeordnet und axial zur Positionierscheibe (4) ausgerichtet. Die einlaufseitige, dem Träger (3) zugewandte umlaufende Innenkante (6) des Umlenkelementes (5) ist ge­krümmt. Die Fadenführungen (9) münden unmittelbar an der gekrümmten Innenkante (6).
Patent DE-1802670-A1 (DE)
Title: Plastic stackable crate with reinforcing elements
Inventor: CORNELIS MOLIJN JOHANNES
IPC: B65D21/02
Filed: 1968-10-11
Abstract: A plastic stackable crate (1) of generally rectangular shape with a cross ribbed botton plate integral with the frame (4) and a support flange (7) extending round the crate and stiffened by the vertical ribs e.g. (14) on the end and side walls and on the rounded corners, in which as a novel characteristic, there is incorporated to provide additional resistance to stresses arising during stacking e.g. by the clamping arms of a stacking truck, on at least the two end walls (2) a pressure plate (11) attached to the support flange (7) and to the wall (2) and stiffening ribs (14). The support flange (7) has a series of elongated apertures (9) in the part at the bottom of the pressure plate (11), for reasons arising from the need to withdraw the mould cores after injection moulding.
Patent DE-1808200-A1 (DE)
Title: Non woven fleece fabrics
Inventor: SPONSEL DR KURT
IPC: D04H1/587
Filed: 1968-11-11
Abstract: Electro-chemical production of non-woven belting By mixing ferrous materials with the fibres, application of magnetic field orients them in the line of the proposed belting. Subjecting the material to high frequency beams causes a chamical adhesion between the fibres which are thus bound in a non-woven belting.
Patent DE-1914121-A1 (DE)
Title: Tubes slabs of various positives from powder- - ed thermoplastics using porous heated jigs
Inventor: HANS-JOACHIM SELIG DIPL-ING
IPC: B29C67/20
Filed: 1969-03-20
Abstract: In the manufacture of the tubes, slabs etc., the thermoplastic casting made of heat-treated powder-filler is cooled by air and water and, then ejected and made ready for transportation. The heat-treatment jig may pref. be inductively or directly heated. The jig is pref. coated with permanently porous PTFE, silicones etc., or with porous sintered metals.
Patent DE-1920125-A1 (DE)
Title: Machine made one piece brassiere
IPC: A41C3/06
Filed: 1969-04-21
Abstract: The basic garment is produced on a one cylinder round knitting machine as a tube of small diameter at the ends which are tightly knitted, increasing in diameter towards the middle and with either the same tension or slightly less as required. The centre portion is again rather tightly knitted with the exception of the cups which are formed by lessening the tension and using a more open stitch. The use of rubber or plastic such as polyurethane or polyamide produces the necessary elasticity.
Patent DE-1929824-A1 (DE)
Title: Plastic strip feed to impression moulding - machine
Inventor: BOCCHI LUIGI
IPC: B29C51/44
Filed: 1969-06-12
Abstract: The plastic strip is fed forward to the moulding posn. by two pairs of superimposed rolls in a frame which engages on the edges of the strip. The frame is mounted on stands so as to be mevable in a vertical direction by means of hydraulic cylinders, and this movement is utilized in order to withdraw the moulded profile of the strip from the mould.
Patent DE-1934243-A1 (DE)
Title: Conical hollow bodies from plastics film
Inventor: RYDMANN THEO
IPC: B29C49/00
Filed: 1969-07-05
Abstract: Containers are made by a method which enables a ratio of diameter to height to be obtained that cannot be obtained in deep drawing. An endless tube is formed from a flat stretch of plastic film and the two edges are joined. Then, the cylindrical body is plasticised and gradually expanded into conical shape. Partitioning is performed in the separate hollow bodies.
Patent DE-1938060-A1 (DE)
Title: Impregnating textile fibres used for rein - forcing bituminous or other high-molecular
Inventor: PAUL KOPPE DR
IPC: D06M15/356
Filed: 1969-07-26
Abstract: Adhesivity of fibres used for increasing tensile strength is improved by treating with dispersion of high-molecular substances and cation-active cpds., containing weak, volatile acids; pref. high-molecular substances soluble in weak acids contain weakly basic groups, e.g. poly-2-methyl-5-vinyl-pyridine; preferred acids are acetic and formic acid.
Patent DE-1946485-A1 (DE)
Title: Mechanical seam welder
Inventor: GILLEMOT FERENC DIPL-ING
IPC: B23K9/028
Filed: 1969-09-13
Abstract: The machine is for seam-welding of large diameter cylindrical shapes, i.e. steam turbine rotors, where an outer ring is affixed around the cylinder to be welded, and the ring supports an additional ring which rotates and in turn supports the welder. The latter moves at a predetermined speed.
Patent DE-2001202-A1 (DE)
Title: Composite sound insulating panels with vary- - ing zone density
Inventor: NEUDERT WALTER DIPL-ING
IPC: B27N3/06
Filed: 1970-01-13
Abstract: Sound damping panel is produced by impregnating particles of wood and/or inorganic materials, such as wood chips, with a binder, and compressing the impregnated material to form a bonded, one piece panel with zones of differing density, the denser zone having a good mechanical strength and the less dense zone having good sound damping properties. Used for covering ceilings and walls, the panels have an excellent combination of good mechanical strength and acoustic properties, and are cheap to manufacture.
Patent DE-2017711-A1 (DE)
Title: Electromagnetic welding plant iris
IPC: A61F9/06
Filed: 1970-04-14
Abstract: The device is connected in parallel to the welding current circuit of a welding plant generator and includes a filter covering the iris opening which allows electromagnetic control o the iris to be exercised against a return spring, in the quiescent condition. The electromagnetic control has a response threshold above the max. voltage normally delivered by the generator when operating. In the control circuit is a variable resistor used to match welding plants with varied open circuit voltages. This input resistor is a cold conductor so that it can be adjusted to a constant value independent of supply voltage. The device has enhanced operator protection due to its high reliability.
Patent DE-2024178-A1 (DE)
Title: Welding polyalkylene/polyamide laminates
IPC: B29C65/08
Filed: 1970-05-16
Abstract: In a process for welding laminates with several layers formed into bags and filled with highly viscous or plaste-like materials contg. organic solvents, the material placed in direct contact with the filling material is a sheet of polyalkylene and the sheet next to it is a sheet of polyamide. Pref. the outside layer of the bag is further protected with a sheet of metal, particularly Al and finally a sheet of cellulose based material e.g. regenerated cellulose. Welding may be ultrasonic, or by high frequency or low temp. thermo-electric heating. The welded packages formed from the laminates are impermeable so that solvents may be retained.
Patent DE-2057764-A1 (DE)
Title: Prefabricated graphic elements - for masters in printed circuit prodn
Inventor: WEIDENHAMMER HEINZ
IPC: G03F1/00
Filed: 1970-11-24
Abstract: Elastic and inelastic components for the compsn. of large-scale original lay-outs of semiconductor circuits are produced by applying pigmented plastics materials in the form of an aq. dispersion onto a flat support, the support being previously provided with a thin interlayer which prevents too strong adhesion after drying, and the material thus obtd. being cut or otherwise worked into the required shapes.
Patent DE-2102221-A1 (DE)
Title: Plastic net extruder - with counter rotating components which take up wear
IPC: B29C48/10
Filed: 1971-01-18
Abstract: A rotating extrusion head for making tubular plastics nets, comprising inner and outer circular components which rotate relative to each other and are furnished with grooves in their mating faces, has the inner component shaped as an inverted truncated cone; the latter being urged by a spring against the outer component. As the mating faces wear, the spring provides a compensating movement to keep the components together.
Patent DE-2121511-A1 (DE)
Title: Wax-paste protection - with thin lacquer film layers contg resins and polyoxyalkylene siloxanes
IPC: C09G1/16
Filed: 1971-04-30
Abstract: High gloss "mirror" surface protective layers are applied to wax pastes, esp. shoe-creams and floor-polishes, to prevent drying and shrinking on storage and maintain good appearance, by (1) filling and solidifying the pastes in tins (containers) and (2) spraying the surfaces with very thin lacquer-films formed from (a) alcohol-soluble resins inert to and insoluble in benzines and aromatics and (b) lacquer auxiliaries. (a) is eg. an alkali-condensed urea resin with >1 mole HCHO/mole urea. Lacquer auxiliaries for improving adhesion, wetting and flow pref. consist of cpds. (-Si(CH3)2-O)m-(CH2-CH2-O-CH2-CH(CH3)-O)n-R (where m = 90%, n = 10%, R is H, alkyl or acyl), opt. mixed with high mol. wt. unsatd. fatty acids, e.g. ricinoleic- or linolenic acid, polymerised to 30%.
Patent DE-2127821-A1 (DE)
Title: Acyloxyalkanephosphonic and phosphinic acid diester prepn - - phosphinic acid diester prepn
IPC: C07F9/40
Filed: 1971-06-04
Abstract: Process for preparing cpds. of formula (I): (where R1, R3 and R4 are 1-18C (esp. 1-4C) alkyl; R2 is 1-18C alkyl (esp. Me) or H; x and y are 0 or 1) by reaction of a cpd. of formula (II): R1COO(CH2)x-C=CH2 with a cpd. of formula (III): in the presence of a radical former and/or UV light at 130-250 degrees C. (I) are intermediates for the prodn. of plant-protection agents, ripening accelerators, and flameproofing agents. Yields of 80-90% of pure (I) can be obtained. It is not necessary to use excess (III). The process can be operated continuously. The molar ratio of (II) to (I) is >0.5:1 to 1:1, pref. 1:1. The reaction temp. is pref. 150-200 degrees C. The radical former is pref. di-tert-butyl peroxide, and is used in an amt. of 0.1-1.5 mol. %, pref. 0.4-0.8 mol. %, based on (II). A solvent, e.g. benzene, toluene or xylene, may be used.
Patent DE-2149050-A1 (DE)
Title: Horizontal foundry sand cooler - with bottom flaps
Inventor: TUTZSCHKY RUDOLF
IPC: B22C5/08
Filed: 1971-10-01
Abstract: The cooler for pref. wet foundry sand comprises a horizontal cooling box with a bottom with a multitude of flaps through which air is pressed through the evenly distributed sand in the box. The sand is emptied from the box by moving the hollow flaps into the vertical posn. The equipment is easily fitted to existing plant.
Patent DE-2166822-A1 (DE)
Title: Vehicle safety seat with safety belt - has backrest frame adjustable in rake about piuot axis and supported uia diagonal braces
Inventor: RAUTHMANN AXEL
IPC: B60R22/18
Filed: 1971-07-01
Abstract: The backrest frame is supported on the seat frame through adjustable diagonal braces, the terminal points of a three-point safety belt being attached to the seat and backrest frame. The seat frame is mounted for adjustment fore and aft of the vehicle on seat slides. Safety rails are fixed to the seat frame, one at each side. Each safety rail is slidable with the seat along a respective safety guide connected to vehicle body structure. The safety rails and their respective safety guides cooperate to hold the seat in position relative to the vehicle in the event of forces acting on the seat sufficient to tilt the latter relative to the seat slides.
Patent DE-2215820-A1 (DE)
Title: Low-ohmic metal resistances prodn - by electroless deposition of (cobalt)/nickel/phosphorus films from hypophosphite bat
Inventor: NESTLER WOLFGANG DR
IPC: H01C17/18
Filed: 1972-03-30
Abstract: Resistances, pref. of Ni-Co-P or Ni-P films, on presensitised and activated surface of insulating, esp. ceramic articles, are produced by reductive deposn. of metal resistance films from a NaH2PO2 bath contg. Mn (II) and opt. Cr (III) salts and CsCl, following by tempering. Films with a temp. coefft. of resistance =50 x 106/degrees C are obtd.
Patent DE-2218324-A1 (DE)
Title: Polyvinylpyrrolidone-contg medicament - for treating ulcers and burns
Inventor: WAGNER-ROMERO FRITZ
IPC: A61K9/10
Filed: 1972-04-15
Abstract: The medicament has a favourable effect on skin regeneration in cases of ulceration (e.g. ulcus cruris varicosum) and of burns. It is also useful in the treatment of all wounds where there is deficient keratinisation.
Patent DE-2241231-A1 (DE)
Title: Low temperature austenitic manganese-chromium steel - - having improved impact resistance
Inventor: POBORIL FRANTISEK DR ING
IPC: C22C38/00
Filed: 1972-08-22
Abstract: The steel has the compsn.: 0.03-0.15 wt.% C, 15-22 wt.% Mn, 0.15-1.5 wt.% Si, 7-12 wt.% Cr, (up to) 2 wt. % Ni. 1 wt.% Mo, 1 wt.% V, 1.5 wt.% Ti, and 0.0001-0.009 wt.% B, balance Fe and usual amts. of S and P. It is weldable and suitable for use at temp. to -196 degrees C, having improved impact resistance due to the addn of B.
Patent DE-2265123-A1 (DE)
Title: Textile blank automatic cutting appts. - with rotary scanner movable along pattern and path controlled by bank of photo cells
Inventor: HOEBER W GERHARD
IPC: B23Q35/121
Filed: 1972-09-30
Abstract: Textile blank cutting appts. is provided with a pattern scanner which includes a rotary sensor supplying electric control signals to a control device for the appts. and the optical rotary sensor is provided adjacent its rotary axis with a guiding photo-electric cell which is associated in turn with at least four auxiliary photo-electric cells. Auxiliary photo-electric cells are arranged equidistantly w.r.t. the guiding cell and symmetrically w.r.t. the axis of symmetry passing through the rotary axis and the guiding cell. Arrangement of photo-electric cells ensures that the optical scanner follows the true pattern line. True line can have any configuration.
Patent DE-2333721-A1 (DE)
Title: Surface wave filter with symmetrical interdigital structures - uses piezoelectric substrate with comb-shaped electrodes in symmetrical array
Inventor: DOLLWETZEL REINER DIPL-ING
IPC: H03H9/64
Filed: 1973-07-03
Abstract: The piezoelectric filter based on the principle of surface waves is formed with comb-shaped electrodes symmetrically arranged the piezoelectric substrate surface. The electrodes form two systems whose axes of symmetry are spaced in a specified manner related to the wavelength of the main resonance frequency and to a positive integer equal to or exceeding 100.
Patent DE-2339971-A1 (DE)
Title: Plate heat exchanger with balanced flow - having ribs which cause channels near plate edge to be narrower
Inventor: NASSER GAMAL EL DIN
IPC: F28F27/02
Filed: 1973-08-07
Abstract: Plate heat exchanger has series of plate mounted together to form a bundle. One fluid, flows down one given set of channels while a second fluid flows down a second channel. In order to balance the flow in the channels across the plate, ribs are formed into the plate. Larger ribs being located in channels near the edges and smaller ribs in channels near the centre. Fluid entering at the top from either side is then evenly distributed across the plate, because the channels near the edge have more pressure drop than those in the centre and consequently losses in flowing across the plate and compensated.
Patent DE-2343535-A1 (DE)
Title: Saturable reactor regulating constant current in power supply - has ratio of ampere turns of control windings and operating windings greater than unity
Inventor: HABERZETH WALTER
IPC: G05F1/32
Filed: 1973-08-29
Abstract: The control circuit using saturable reactors for maintaining a constant output current has two throttling chokes with the control windings connected in series. The entire current flowing through the control windings of the saturable react or throttling chokes is derived from the rectified constant output current. The ratio of the number of ampere turns of the control windings of the throttling chokes of the saturable reactors and the operating windings is greater than unity. The deviations of the output current are measured as a voltsge across a resistance and fed back to the control windings.
Patent DE-2345669-A1 (DE)
Title: Data transmission method - designed for binary pulse train data with signals transmitted by bipolar half-waves
Inventor: KOMETZ MANFRED
IPC: H04L25/49
Filed: 1973-09-11
Abstract: Different symbols are transmitted by waves of opposite phases. The fundamental wave of a carrier oscillation is set to the same telegraph speed; a scanning pulse train is generated at the receiver at the pulse train beginning; its frequency is twice that of the carrier oscillation, and it is used for the transmitted signal scanning with a phase delay of a quarter period; a signal train is derived from the scanned amplitudes, whose scanned values are maintained for a half period of the scanning pulse train; they are used directly, or delayed by one, two or three quarters of a period for generation of a pulse train corresponding to the transmitted signal.
Patent DE-2355955-A1 (DE)
Title: Removal of filters and adsorber columns - from sampling equipment, with automatic closure of the sample supply pipe
Inventor: EHRHARDT MANFRED DIPL CHEM DR
IPC: G01N33/18
Filed: 1973-11-09
Abstract: In an array of combined filter ans adsorption columns each filter/adsorber can be easily detached without unfastening flexible couplings and its removal automatically results in the sealing off or diversion of the flow of liquid in the supply and discharge lines. This is achieved by couplings into which the filter/adsorber is fitted and which contain spring loaded pistons having internal passages. The pistons movr as the filter/adsorber is taken out and realign the flow passages with alternate parts. For the monitoring of organic substances in sea or lake water by sampling carried out in byous.
Patent DE-2402841-A1 (DE)
Title: High-solid content hydroxy-polyester coating compsns - contg polyamides, derived from phenol hydroxy-alkyl ethers, and of low viscosity
Inventor: SCHEIBER HANS-KLAUS
IPC: C08G63/672
Filed: 1974-01-22
Abstract: New high-solid content hydroxy-polyester systems (with low solvent concn.), with low viscosity are reaction prods. of (a) hydroxy-cpds. of formula: H(OR)m-O-PHI-A-PHI-O-(RO)nH, (in which PHI is a p-phenylene gp.; A is a direct C-C bond between the 2 rings, -CO-, -S-, -SO2-, -O-, -CH2- or 3-4C 2-alkylidene; m >=1; n >=1; m+n =20; R is a 2-4C alkylene radical or, if m = 1, n = 1 and m+n =3, can also be styrene oxide adduct), and (b) aromatic and/or cycloaliphatic dicarboxylic acids or their anhydrides or methyl esters. These systems can be cured with aminoplastics, giving coatings with high adhesion, elasticity, flexibility profiling capacity, hardness and impact strength. They can also be combined with other cross-linking agents, e.g. isocyanates and isocyanate adducts, or used in combination with nitrocellulose etc. Reaction of silanes with reactive OH or OMe gps. with (some of) the OH gps. of the polyester before use for the prodn. of coatings, opt. in combination with aminoplastics, improves the weathering resistance and gloss retention.