baber/WOPTO huggingface dataset:
Patent DE-4033507-A1 (DE)
Title: Integer number of digital multiplication e.g. for FIR filter - contains encoder and decoder forming logarithms and antilogarithim(s) accurately and rapidly
IPC: G06F1/03
Filed: 1990-10-21
Abstract: A circuit for the digital multiplication of integer numbers contains an encoding unit which forms the logarithm of the numbers to be multiplied. A unit adds the output values of the encoder unit and a decoder unit which forms the antilogarithm of the adder unit output. - The encoder unit forms the logarithm of the exponential charactristic by piecewise linear approximation so that the number of linearised sections is at least equal to the bit count of each integer number.
Patent DE-4033701-A1 (DE)
Title: Complete sepn. of metal-coated plastics and paper - by treatment at above 35 deg. C with soln. of strong electrolyte, pref. calcium chloride, followed by sink-float sepn. in same liq.
Inventor: WEBER LOTHAR DIPL CHEM
IPC: D21B1/02
Filed: 1990-10-19
Abstract: A sink-float process is claimed for the complete sepn. of metal-coated plastics or paper with particle size below 1.5 mm (I). The process involves treating (I) at above 35 deg.C with an aq. soln. of a strong inorganic electrolyte, pref. CaCl2 soln., which also serves as sepn. medium for the sink-float fractionation. Pref., aq. solns. of other strong electrolytes can be used, e.g. NaCl, NaNO3, MgCl2 or FeCl3, or a mixt. thereof. USE/ADVANTAGE - The process is useful, e.g. for sepg. waste materials contg. (I), esp. Al-coated plastic or paper packaging materials. A simple, low-cost, environmentally harmless process is provided for the complete sepn. of (I) with high throughput and low energy consumption (contrast prior-art processes using air separators, organic solvents, etc.). There is no chemical reaction with the electrolyte soln., and the sepd. component of (I) can be re-used without expensive purificn.
Patent DE-4040363-A1 (DE)
Inventor: LEHMANN HANS-DIETER DR
IPC: B01D67/00
Filed: 1990-12-17
Abstract: The invention relates to diaphragms for the separation of gas mixtures and a process for producing them, whereby the diaphragms comprise a rigid-chained polymer with mobile side chains and a gas-permeable substrate. The selective separation of gas mixtures by means of the diaphragms of the invention is based especially on a synergistic effect which, according to the invention, is produced by the co-operation of the modified rigid-chained polymer and the gas-permeable substrate.
Patent DE-4040660-A1 (DE)
Title: Container liq. level monitor with float(s) - which is attached to rocker mechanism for operating reed contacts
Inventor: ECK KARL
IPC: G01F23/00
Filed: 1990-12-19
Abstract: The liq. level monitor has at least one float (3a) attached to a setting element cooperating with a reed contact (12), for initiating measuring pulses in response to the level variations within the container. The float (3a) is supported by a rocker mechanism (16) together with at least one further float (3b...3g). Pref. the rocker mechanism supports a number of floats in vertical arrangement with several rocker mechanisms, each operating a respective reed contact. USE/ADVANTAGE - For car oil, coolant, windscreen washer level monitoring, with reduced number of measuring contacts.
Patent DE-4041350-A1 (DE)
Title: Nuclear reactor fuel or control element - has releasable locking between casing and element end piece
Inventor: RAU PETER DIPL ING
IPC: G21C3/32
Filed: 1990-12-21
Abstract: A nuclear reactor fuel element or control element has a casing of polygonal cross-section with an opening surrounded by a casing edge at one of the casing ends and with a grooved profile formed in the inner casing wall at a predetermined distance from the casing edge, a rod bundle or an elongate absorber body located in the casing interior. An end portion of the element has side faces, which extend parallel to the longitudinal axis of the casing and which conform to the polygonal casing cross-section so that, in one relative position, the end portion can be axially displaced for fitting or removal. In this relative position, the side faces face the casing side walls, the corners between the side faces rounded and axially shaped to form noses which when the end portion is turned about the longitudinal axis into a second relative position for reactor operation, fit into the grooved profile for interlocking with the casing side walls. ADVANTAGE - The design provides a releasable bayonet closure for the end piece to allow simple removal of fuel rods or absorber bodies.
Patent DE-4100391-A1 (DE)
Title: Method of air tight wrapping pressed bales - involves applying covers to ends of bale which is progressively wrapped with foil as it revolves
Inventor: SCHULZE BISPING GREGOR
IPC: A01F15/07
Filed: 1991-01-09
Abstract: A method of air tight wrapping agricultural bales with a polygon base. The bales (4) are covered (5) on the two ends and then revolved about an axis through the ends. As they revolves they are covered with a foil which overlaps and is fixed to the end covers (5) which are secured by bale holders (2). A roll of foil (8) moves along a spindle (9) above the bale (4), progressively wrapping it as it revolves. USE/ADVANTAGE - The bale is wrapped tightly to exclude as much air as possible.
Patent DE-4101326-A1 (DE)
Title: Flexible cover for gearshift lever base - makes use of rigid plastics frame in elastic sleeve
Inventor: GELLNER HARALD DIPL ING
IPC: F16H59/02
Filed: 1991-01-18
Abstract: The cover (2) is for the gear shift lever in a passenger car. It consists of an elastic sleeve containing a rigid plastics frame. The frame (3) has a number of gaps (6,7) around the circumference and is embedded in the sleeve (8) in the region of the lower edge of the gear shift lever cover by means of an injection process. USE/ADVANTAGE - Gear shift lever cover of simple design which facilitates assembly and disassembly within the vehicle.
Patent DE-4102509-A1 (DE)
Title: Knee-joint prosthesis - where femur part has bearing housing with two-part plastic bearing insert in which connecting rod can pivot but not rotate
Inventor: DIEHL KLAUS PROF DR MED
IPC: A61F2/00
Filed: 1991-01-29
Abstract: A knee-joint prosthesis has a tibia plate (1) with an anchor for fixing to the bone, a support plate (4) and a sliding plate (5), and a femur part (2) with a curved articulation surface (17) resting on the sliding plate. The tibia plate and the femur part are connected by a rod (14) which can move axially and pivots on the femur part. Under this invention, the femur part (2) has a bearing housing (21) which extends centrally upwards from the articulation surface (17). This housing has a lateral slot (39) which permits free movement of the rod (14), which is connected to it by a bearing which does not allow it to rotate. A plastic insert (26) is provided in the bearing housing so that the rod does not touch the metal components of the femur part. USE/ADVANTAGE - Used in knee-joint replacements. A rotating/sliding motion is achieved which is undistorted and which follows the natural movement as closely as possible, while retaining the advantage of the coupled system, i.e. stability and durability of the joint.
Patent DE-4108848-A1 (DE)
Title: Wire drawing device with feedback regulation - adjusts pivot position of drawing nozzle to maintain straightness of drawn product
Inventor: PARASKEVAS ELEFTERIOS DIPL ING
IPC: B21C1/34
Filed: 1991-03-18
Abstract: The wire drawing device has 2 clamp carriages (2,3) between a drawing nozzle (4) and an exit funnel (5), with correction of the straightness of the drawn product (11) provided by a regulating circuit. A measuring sensor on the first clamp carriage (2) detects the portion error between the workpiece end and the centre of the machine supplying a signal to a regulator (8) for setting motors for the pivot position of the drawing nozzle (4) relative to its holder (41). ADVANTAGE - Ensures high quality product.
Patent DE-4111806-A1 (DE)
Inventor: MAERZ PETER
IPC: A61M25/01
Filed: 1991-04-11
Abstract: The catheter proposed has an inner tube, one end of which is designed to be inserted into a human or animal body and secured by a fastener so that it cannot slip. The other end is fitted, at a point remote from the fastener, with a connector for medical instruments for the introduction of medication or the withdrawal of liquid. The fastener (26) is connected to the connector (18) in a way which is resistant to tensile forces, but so that the inner tube (50) remains movable with respect to the fastener (26).
Patent DE-4112364-A1 (DE)
Title: Injection moulding process and equipment - for multipart injection moulds clamper between plates with closed coolant circulation
Inventor: DOGENDORF NIKOLAUS
IPC: B29C45/73
Filed: 1991-04-16
Abstract: Injection moulding process and equipment for multi-pt. injection moulds clamped between holding and pressure plates, esp. for the mfr. of jewellery pts. in which one or both plates are cooled by a circulated cooling medium. Pref. the coolant circulation in holding and pressure plates is in parallel flow. Mould cooling time i.e. retention time between the plates, is individually variable and contained in coded form in the mould, sensed via one of the plates and transmitted to the controls for opening of the pressure plate. Coolant flows in a closed circuit comprising holding and pressure plates and temp. controlled coolant reservoir and is also used for pre- and/or post-cooling of the moulds by means of a cooler plate. Plate coolant passages and other equipment claims are also included. USE/ADVANTAGE - Provides controlled cooling of multi-pt. injection moulds by coolant circulation in the holding and pressure plates, offering improved prod. quality, reduced operating cycles and improved process economics.
Patent DE-4112738-A1 (DE)
Title: Controlling and/or regulating vehicle systems, e.g. ABS - acquiring data on carrier on vehicle tyre via wireless data transfer for evaluation by motor vehicle controller
Inventor: DIETRICH CHRISTIAN
IPC: B60C23/04
Filed: 1991-04-18
Abstract: A method of controlling and/or regulating vehicle systems, dependent on the characteristics of the vehicle tyres, involves the use of electronic controllers. Data on the vehicle tyres specify the tyre characteristics are transferred to a controller by a data transfer system and evaluated for the purpose of controlling and/or regulating the motor vehicle. A data carrier (3) is mounted on at least one tyre (2) and the data are acquired by the controller (4) via a wireless data transfer system (5-8) including a receiver or sensor. ADVANTAGE - Ensures optimal operation of systems for control, regulation, monitoring and display when tyres of vehicle are replaced.
Patent DE-4114543-A1 (DE)
Inventor: SCHNEIDER RUDOLF DR
IPC: C07C257/22
Filed: 1991-05-04
Abstract: New amidrazone derivates having general formula (I), a process for producing the same and their use as lipoxygenase inhibitors are disclosed. In order to synthesize the compounds having general formula (I), 1,3 cyclohexandione is reacted with an aryldiazonium salt, producing arylazo compounds, the latter are split by a nucleophile, producing hydrazonoyl chloride, that is reacted with amines, producing amidrazone (I). The amidrazone derivates having general formula (I) are characterized by their strong inhibiting power of soya bean lipoxygenase, so that they seem useful as potential therapeutic agents of diseases caused by an increased metabolic activity of lipoxygenase, in particular allergic asthma, anaphylactic shock, inflammatory and rheumatic disorders and psoriasis.
Patent DE-4116127-A1 (DE)
Title: Height measurement and marking device esp. for three=dimensional workpiece measurement - has equipment foot guide arrangement with rails below base plate for fouling protection
Inventor: NIETZ REINHARD
IPC: G01B5/06
Filed: 1991-05-17
Abstract: A height measurement and marking arrangement consists of an equipment foot (1) movable on guide rails (7) on a base plate (10), an equipment column perpendicular to the plate and a cross-slider vertically movable on the column with a transverse arm movable parallel to the plate in its longitudinal direction. The foot is mounted above the base plate and the guide rails are mounted below it together with the foot bearing. The base plate has apertures (6) in the operating region of the foot through which foot bearing holders are fed. The guide rails and bearing are approximately parallel and laterally offset w.r.t. the apertures. USE/ADVANTAGE - Foot bearing and guide rails are protected from fouling so that operating accuracy is independent of equipment foot.
Patent DE-4121196-A1 (DE)
Title: Vol. setting control for telephone subscriber's appts. - uses call tone generator providing different tone signal during setting procedure
Inventor: STEUER MANFRED DIPL ING
IPC: H04M1/60
Filed: 1991-06-27
Abstract: The control for a telephone with a hands-free facility uses a switching device (U) responsive to the operation of a keyboard pushbutton to bring the volume setting control for the electroacoustic transducer (AW) into operation and to couple the latter to the call tone generator (TRG). The latter is controlled by a device (SE) to provide a different tone signal and the amplification of a variable amplifier (V) is set by operation of a different pushbutton. At the end of the volume setting procedure, the selected volume level is stored in the control device (SE). ADVANTAGE - Ensures that loudspeaker vol. is at required level.
Patent DE-4124606-A1 (DE)
Title: Mandrel for medical instrument e.g. catheter - has external protective rubber coating contg. antithrombotic, microbicidal and fungicidal agents
Inventor: AMSTRUP MOGENS DIPL ING
IPC: A61M25/00
Filed: 1991-07-25
Abstract: A mandrel for a medical instrument consists of a wire spiral (11) forming a hollow internal space (12) for an inner core (13) and a safety wire (15). The outer periphery of the wire spiral (11) is coated with a rubber-like material (17) at least in the region inserted into a hollow human organ or medical instrument. Pref. the rubber-like coating has an external hydrogel coating, pref. contg. an anti-thrombotic, microbicidal and/or fungicidal agent. USE/ADVANTAGE - The mandrel is used e.g. in a catheter. It is easy to manipulate, has improved tissue compatibility and is sealed by the coating to prevent fluid entry. The coating prevents injury to vessel walls, protects the wire spiral and prevents uncontrolled expansion of the spiral if damaged.
Patent DE-4132078-A1 (DE)
Title: Low frequency alternating magnetic field generator for treatment of orthopaedic conditions - has even number of permanent magnets arranged with alternating polarity on non-magnetic plate rotated by motor
IPC: A61N2/12
Filed: 1991-09-26
Abstract: In order to produce an alternating magnetic field of low frequency, an even number of permanent magnets are mounted radially on a non-magnetic plate about a cental axle. The magnets are arranged with alternating polarity. The plate is turned by an electric motor so as to produce an alternating magnetic field at a near point. If a protective housing is fitted, a window of non-magnetic material is inserted in the housing. ADVANTAGE - Treatment of slipped discs, knee, shoulder, hip damage, rheumatic conditions etc. No undesirable influence on heart.
Patent DE-4136683-A1 (DE)
Title: Split welt with open tube construction - consisting of basic yarn and a thinner polyester yarn with automatic preparation for seaming
IPC: D04B1/22
Filed: 1991-11-07
Abstract: The Y cross-section of a split welt band is seamed automatically to the body fabric. The basic welt is knitted on a flat knitting machine, then half the open tube section is knitted on one bed with the basic yarn and the half is knitted in a thinner yarn. Pref. the split welt is knitted from the basic yarn, and the two legs of the open tube are divided between the front and back needle bed. The knitting is patterened, includes stretch yarn, basic yarn and polyester fine yarn. ADVANTAGE - The split welt band is seamed to the body fabric without rolling. The same is formed fl
Patent DE-4139784-A1 (DE)
Title: Bottle-type container with refill unit - has curved-in base with refill opening closed in sealed manner by closure into base
IPC: B65D1/06
Filed: 1991-12-03
Abstract: The refill unit has at least one water-soluble part, pref. a capsule with a fixed concentrate of cleaning and care means. The base of the bottle is formed as a funnel and the closure is of the screw type. Around the refill opening in the base or around the closure a sealing ring is arranged. The screw closure has a vane-type closure grip which is located in the closed position within the funnel-shaped base. The completely enclosed capsule has a water-soluble skin and in the capsule is located the powder or granulate-form concentrate. The skin is of polyvinyl alcohol or starch-type material. USE/ADVANTAGE - The refill bottle is for domestic cleaning or care agents.
Patent DE-4143026-A1 (DE)
Title: Central heating system for dwelling and commercial houses - is oil or gas fired with water as heating medium pumped around radiators for heating and for domestic use.
Inventor: ENNEKING HEINZ PROF DR
IPC: F24D3/02
Filed: 1991-12-24
Abstract: The domestic heating system or commercial building heating system uses circulating water. The water is pumped (3) from the lower part of the boiler (1) to the radiators (5) and, as it cools, is returned from the radiator back to the upper part of the boiler. The hot water enters the lower part of the radiator and returns from the upper part. The pump is activated by a retard relay or thermostat to bring the heating up to room temperature. USE/ADVANTAGE - Central heating system uses low temperature boiler avoiding condensation build up.
Patent DE-4202467-A1 (DE)
Title: Mfg. stator and rotor of asynchronous motor - forming stator and rotor with inclined grooves, with windings moulded, heated to high temp. then cooled rapidly
Inventor: UUSKOSKI KLAUS
IPC: H02K15/00
Filed: 1992-01-29
Abstract: The asynchronous motor has a stator winding and a rotor winding (6, 8) at least one of which is a moulded winding (8), both arranged in grooves (5, 7). The grooves (5, 7) are at an angle to each other such that the incline is around 60-90 per cent of the pole spacing. To increase the effects of the incline, the windings (6, 8) of the stator and/or rotor undergo heat treatment after moulding. The stator and/or rotor is heated to a high temperature and then cooled rapidly. ADVANTAGE -Size of generator moments of motor can be reduced or rotation rate can be varied while slip stays same.
Patent DE-4203802-A1 (DE)
Title: Ultrasonic imaging appts. for diagnostic purposes - has image analyser operating in real=time on segments to provide frequency modulated signals for identification of characteristics
Inventor: BREIMESSER FRITZ DIPL ING
IPC: G01S7/539
Filed: 1992-02-10
Abstract: The ultrasonic diagnostic system has a generator (20) directing output at an object (22), with transmitted signals being received (21) and converted into electrical form. The signals are handled by an image analyser (4) that carries out processing in real time on segments. The generated information (INF) is applied to a monitor together with the direct (3) image data. The image analyser has an A/D converter (6), segmenting unit (8), normalising unit (10) to refer signals to maximum value and a signal transformer (12) providing a frequency modulated signal (V). A final stage (14) extracts characteristic data for display. ADVANTAGE - Identifies characteristic features in real time.
Patent DE-4206828-A1 (DE)
Inventor: BROTZMANN KARL PROF DR ING DR
IPC: C21B13/14
Filed: 1992-03-04
Abstract: The invention relates to a method for smelting reduction of metal ores involving a combination process wherein the metal ores are partly reduced in one or more stages and then completely reduced to metal in a melt-down reactor. The combination process comprises at least three process units, and the melt-down reactor forms one process unit. The partial reduction of the metal ores is performed in at least two further process units. A different waste gas is produced in each of these at least three process units. <IMAGE>
Patent DE-4209009-A1 (DE)
Title: Instrument for repositioning fractures of spinal cord - consists of hooks attached to tube which encloses rotatable bar
Inventor: SCHNEIDER MANFRED PROF DR MED
IPC: A61B17/88
Filed: 1992-03-20
Abstract: The surgical instrument (1) is for intra-operative repositioning of thoracic and lumbar vertebra fractures. It consists of a tube which encloses a bar which can be locked relative to the tube. The tube supports a rotatable external member which is equipped with three adjustable hooks. The lower end of the tube has an opening in its wall to receive a ball which is attached to a plate. The ball is held between the lower end face of the bar and the lower end wall of the tube. The ball enables the plate to be positionally adjusted through an angle of 90 deg. to 120 deg. USE/ADVANTAGE - Repositioning of spinal fractures. The instrument can be used without causing damage to the spinal cord.
Patent DE-4215789-A1 (DE)
Title: Press tool system automatic balancer - has sensors providing signal to computer to determine control inputs to valves controlling pneumatic drive system
Inventor: PORSCH HEINZ
IPC: B30B15/14
Filed: 1992-05-13
Abstract: A press machine has a base (1), sick members (2) and a headstock (3). Supported in the central space are a press tool (4) and holder (5), both of which are supported by the piston rods (6,7) of four pneumatic cylinders. Each cylinder is coupled to compressed air reservoirs (8,9) with inlet (10,11) and outlet (12,13) control valves. Sensors (16,17) are used to determine the relative position of the press elements and provide inputs to a computer. The computer controls the valves to obtain a balanced position for the press elements (4,5). ADVANTAGE - Provides balanced position.
Patent DE-4216333-A1 (DE)
Title: Frame for tandem bicycle - has two cranks and crank-rocker-linkage with over-long drive chains, rocker arms and chain tensioners
Inventor: BUENDER HANS-JOACHIM
IPC: B62M9/02
Filed: 1992-05-16
Abstract: The bicycle has a hub (N) in the rear wheel (R) with two freewheel pinions. The drive momentum is transmitted to the hub via two drive chains from two chain rings, which are located in the front saddle area. Crank arms with pedals, which are relatively offset through 180 deg. are located in both saddle areas. A crank linkage formed as a double-sided long lever, is hinged to each pedal shaft. Each rear linkage end is turnable via a frame-mounted rocker arm, about the arm axis behind the hub, and also moves up and down and to and fro. The rocker bracket with pinion, presses the drive chain downwards via chain tensioner and deflection pinion, to drive the rear wheel at high speed. USE/ADVANTAGE - Bicycle travels faster than conventional tandem
Patent DE-4218829-A1 (DE)
Title: Mfr. of covering for paths and squares - involves application of layer of chippings made from waste timber, which is then rolled
Inventor: AERTKER PAUL
IPC: E01C7/00
Filed: 1992-06-09
Abstract: The covering is esp. for footpaths, bridleways, bicycle tracks, and pathways in parks. In a first stage of laying, a layer of timber chippings is applied to the ground, esp. soil. This layer is then rolled. The chippings have a length of 4-10 cm, and are mfd. from waste timber. The covering can be renewed in case of wear or soiling, by loosening and shaking, and subsequent rolling. USE/ADVANTAGE - Wooden covering material for paths and squares is simple to lay and does not required complicated machinery. The material is cheap, environmentally friendly, easy to obtain, and can be recycled.