baber/WOPTO huggingface dataset:
Patent DE-4021519-A1 (DE)
Title: Fraud prevention device for banknote cassette device - has light barrier and note tester connected to transport mechanism controlling
Inventor: POLIDORO ROBERTO
IPC: G07F7/04
Filed: 1990-07-06
Abstract: The fraud prevention arrangement has a light barrier (4) mounted transversely wrt. the narrow side of the cassette's bank note through channel (1). The light beam is attenuated or interrupted by the bank note (3) fed into the channel or by the device attached to it for pulling it out of the cassette. The inputs of a controller (9) are connected to the light barrier and to a bank note test device (6). The controller output is connected to a bank note transport mechanism (5, 7).
Patent DE-4025222-A1 (DE)
Title: Part-lined disc brake - has brake block pressing radially against drum surface connected to brake disc
Inventor: LOEFFLER JOSEF
IPC: F16D55/2265
Filed: 1990-08-09
Abstract: The part-lined disc brake has a brake housing fixed against rotation and engaging round the radially outer edge of the brake disc and provided with two brake blocks which are mounted axially displaceable on each side of the disc. The brake disc or brake rotor (2) has radially inside or outside the brake blocks (4,6) at least one circumferential projection or area (12) which extends axially away from the disc face and has a cylindrical or conical secondary friction face (11) which faces the brake block (4,6). At least one brake block is provided on its narrow side facing the said secondary friction face (10) with a friction lining. The mechanical operating mechanism can move the brake block radially so that this presses with its narrow side against the said secondary friction surface. USE/ADVANTAGE - Vehicle disc brake with reduced wear on the friction lining.
Patent DE-4025696-A1 (DE)
Title: Yarn cutter for cone winder - has sensor to ensure that yarn is cut only when near centre of traverse
Inventor: GOETSCHES PETER
IPC: B65H63/06
Filed: 1990-08-14
Abstract: The stop motion on a cone winder is actuated by an unacceptable yarn irregularity but only becomes active after it has been determined that the yarn is away from the end regions of the traverse, pref. at, or on its way to, the centre of the traverse. Sensors can be arranged to provide the necessary signals for a logic control circuit. USE/ADVANTAGE - The invention places the broken end in a position where it can be readily picked up for knotting or splicing.
Patent DE-4027110-A1 (DE)
Title: Dental-instrument-clamping mechanism - incorporates clamps in line gripping instrument by their end sections
Inventor: PERNOT JACQUES
IPC: A61C1/14
Filed: 1990-08-28
Abstract: The remote-controlled clamping mechanism grips a driven rotary dental instrument in a handpiece, by means of a ring. It comprises one or more clamps (7) with a gripping action at one or both of its end sections, while a second clamp (8) in line with the first functions in the same manner. The clamps can be engaged and released by a loose sleeve (17) between them and transmitting the force between them. USE/ADVANTAGE - Remote control clamp. Grips both short and long dental instruments firmly at two or more different points.
Patent DE-4028367-A1 (DE)
Title: Sheet feeder in paper processing machines -  consists of sheet pick=up piece, with gripper shaft and roller lever
Inventor: STRAUBE PETER DR ING
IPC: B41F21/10
Filed: 1990-09-07
Abstract: The sheet-feeder in paper-processing machines incorporates a sheet-pick-up stop (1). The sheet-pick-up (3) devices are positioned on a gripper-shaft (2) to which is fixed a roller-lever (4) positioned on a track (6). The roller lever (4) is mounted on the gripper-shaft (2) by means of bolts. The roller-lever (4) has carriers staggered by 180 deg. and fixed to the gripper-shaft (2). USE/ADVANTAGE - Sheet feeds for paper processing machines. The forces acting on the gripper shaft are reduced, and the roller of the roller lever on the track is prevented from slipping.
Patent DE-4031576-A1 (DE)
Title: Tube-plate connection for heat exchanger -  has tube ends pushed into tensioners widening in plate and pressed home by radial widening
Inventor: DAMSOHN HERBERT DR ING
IPC: B23P9/02
Filed: 1990-10-05
Abstract: The pipe ends are pushed over a mandrel (5) which is a part of a machine tool provided with several rollers (6) which can be pressed against the periphery of the respective pipe. By relative rotation of the pipe against the roller in a clockwise direction (7) through common rotation of the mandrel and the pipe, the top surface of the pipe in its end area (2a) is sealed by swarfless deformation as far as a specific level (4). The surface material quality is accordingly decidedly improved in the pipe end area (2a), with the rough depth of the material reduced. USE - To produce a tubeplate connection for a heat exchanger, partic. for a cooler with aluminium tubes for an IC engine.
Patent DE-4034400-A1 (DE)
Inventor: GRABBE KLAUS DR
IPC: C05F17/02
Filed: 1990-10-29
Abstract: A process and device are disclosed for biotechnologically processing a homogeneous or heterogeneous, biogeneous and/or abiogeneous mixture (R) of residual substances by a microbial transformation process in a closed system. Physical, chemical and biological process parameters are interrelated and adapted to each status of the microbial transformation process in order to optimize the hygiene, the deodorization and the permanent humus formation of the mixture (R) of residual substances.
Patent DE-4036040-A1 (DE)
Inventor: ANSEN JAKOB
IPC: B02C4/30
Filed: 1990-11-13
Abstract: In order to provide, for the rollers of roller machines, in particular high-pressure roller presses for pressure-comminuting granular material, an abrasion-resistant cladding which is simple in terms of production technology, easy to draw in and despite profiling and therefore good drawing-in properties also has a high useful life with minimised risk of fracture formation when subjected to high point loading, according to the invention an anti-abrasion protection is proposed which is formed during the operation of the roller press itself in that during the operation of the roller press the intermediate spaces or pockets (15, 36) between the profiles (13, 14, 33) are filled with compressed finely granular material (29, 30) which remains as an (autogenous) anti-abrasion protection during the roller rotations in the intermediate spaces or pockets. 
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Patent DE-4036067-A1 (DE)
Title: Isolation of poly:hydroxy:alkanoate from fermentation broth - by concn., solvent extn. and spraying extract into hot water
Inventor: BLAUHUT WILFRIED DIPL ING
IPC: C12P7/62
Filed: 1990-11-13
Abstract: Isolation of intracellular polyhydroxyalkanoate (I) from a fermentation broth is effected by (a) removing at least part of the liq. phase, (b) adding a water-immiscible solvent with a b.pt. below 100 deg. C, (c) stirring at a temp. between room temp. and the b.pt. of the solvent, (d) sepg. the organic phase, (e) spraying the organic phase into hot water with a temp. above the b.pt. of the solvent, and (f) collecting he ppted. (I). Also claimed is polyhydroxyalkanoate in flake form. USE/ADVANTAGE - The process is esp. applicable to poly-D(-)-3-hydroxybutyric acid (PHB), which is useful as a moulding material, e.g. for injection moulding. The process eliminates the need for special cell disruption treatment and produces (I) in flake form with good handling properties. (0/0)
Patent DE-4037301-A1 (DE)
Inventor: DUFOUR CLAUDE
IPC: B65D85/18
Filed: 1990-11-23
Abstract: The invention relates to a method of folding a shirt, especially a men's shirt, for packing purposes, using a reinforcing layer (26) of cardboard or the like, the yokes (10, 11) of the shirt being turned over along mutually parallel fold lines (8, 9) onto the back of the shirt and the sleeves (3, 4) of the shirt being laid on the turned-over yokes, and the turned-over yokes then being attached to each other by means of a pushed-on clip (15) in the region of a lip (12) formed between them, whereupon a section (18) of the shirt which is remote from the collar (5), together with the turn-overs formed, is laid on the turned-over yokes along a fold line (19) extending transversely to the longitudinal extension of the shirt, and a push-in end (20) adjoining the section (18) is turned around the edges of the yokes and pushed between the yokes and the back of the shirt. In order to ensure that shirts made from soft shirting materials can also be packed for handling and transport with sufficient dimensional stability, a reinforcing layer (26) is buttoned onto the externally situated button tape (21) of the turned-over section (18), the outline of this reinforcing layer corresponding to the outline of the section (18). 
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Patent DE-4037961-A1 (DE)
Title: Plastic picture-formation system - forms structure from transparent mass applied to picture before hardening
Inventor: FENDRICH ERWIN
IPC: B44C1/20
Filed: 1990-11-29
Abstract: The plastic formation system is for a picture, tapestry etc. A transparent mass is applied to the picture etc., and an instrument, typically a paintbrush, is then used on it to form a structure before hardening. Transparent silicon, acryl etc. can be used as the mass, which can be finally coated with clear varnish, while a further layer of varnish can be applied between the mass and the picture surface, typically silicon or acrylic varnish.       ADVANTAGE - Simple achievement of three-dimensional effect. (Dwg.0/1)
Patent DE-4038546-A1 (DE)
Title: Inhaler consisting of two containers - is fitted in nostrils and contains fibrous material impregnated with inhalant
Inventor: GRUNDMANN DIRK DR
IPC: A61M15/08
Filed: 1990-12-04
Abstract: The inhaler is formed from two small cylindrical containers (1), each being of 8mm dia. by 8mm long. Each container has an inlet at one end and an outlet at the other end. Each container is filled with a fibrous material which is impregnated with a suitable liquid to form the inhalant. A container is inserted in each nostril of the person requiring the inhalant. The two containers may be fastened to each other by a cord attached to their lower ends. USE - Inhalation of medicated vapour.
Patent DE-4041351-A1 (DE)
Title: Test antigen for diagnosis of legionellosis and listeriosis - comprises soluble cell components of Legionella, Listeria or Brochothrix
Inventor: MUELLER HANS E PROF DR MED DR
IPC: C07K14/195
Filed: 1990-12-21
Abstract: A test antigen for intracutaneous use in medical and veterinary diagnoses enables legionellosis and listeriosis to be diagnosed. The test antigen pref. comprises the cell components prepd. (a) from Legionella spp. for the diagnosis of legionellosis or (b) from Listeria or Bronchothrix spp. for the diagnosis of listeriosis. USE/ADVANTAGE - The test antigen sets up a delayed type immunological reaction. The diagnosis of these diseases is improved compared to a previous process in which the antibodies had to be detected (e.g., by bacteria agglutination, indirect immunofluorescence, enzyme immunoassay, etc.).
Patent DE-4101526-A1 (DE)
Title: Bone substitute for repairing bone defects and distractions - consists of two components, one to provide mechanical strength, the other promoting osteo-conductive action
Inventor: HAERLE ANTON PROF DR
IPC: A61F2/28
Filed: 1991-01-19
Abstract: Bone substitute to be used to repair bone defects and/or bone distractions in or on the human body is in the form of moulded bodies consisting of two material components, the first providing strength, with a mechanical static load capacity at least in one axis of greater than 1000 N/cm2 and the second component providing integration to promote the osteoconductive action of a specific surface above 1.4 m2/g. USE/ADVANTAGE - The bone substitue has good biodegradability and high mechanical strength, one component providing mechanical stability and constant form and the other ensuring biological integration. The bone substitute can also have distributed within it, pharmaceuticals such as antibiotics, cytostatics or radioisotopes which are then released after implantation in the body.
Patent DE-4102421-A1 (DE)
Inventor: GRAMMER WERNER
IPC: B25F5/02
Filed: 1991-01-28
Abstract: Described is a hand-held power tool, in particular an angle grinder, with an electric drive for the tool spindle (13) and a handle (15) attached to the motor housing. The handle can be rotative to the motor housing (11) about the longitudinal axis of the housing and includes a trigger (19) for switching the electric drive on and off. In order to ensure that the power tool can be held in ergonomically optimum fashion at all times during operations requiring continuous changes in the position of the tool, the handle (15) is able to rotate, without being locked, over the whole of a predetermined arc of rotation. The so-called swing-bearing handle (15) adapts continuously to the instantaneous position of the tool, as chosen by the user, with the result that the hand is always in the optimum hand-grip position to operate the trigger.
Patent DE-4107247-A1 (DE)
Title: Loose leaf note-book with central support for leaves - has insert retained by rings and is curved which provides level surface when writing
Inventor: SCHWAKE WERNER
IPC: B42F13/40
Filed: 1991-03-07
Abstract: A loose leaf notebook in which the leaves are held in place by rings (20) has front and back covers (10,12) connected by a spine (14). A metal strip (18) fixed to the inside surface of the spine (14) encloses the ring mechanism. An insert (26) which is retained by the rings (20) is placed between the leaves (22,24) and the metal strip (18). This insert (26) is either curved with its convex surface against the strip (18) or it is bent along its centre line with the corner (32) abutting against the strip (18). The insert (26) holds the leaves level with the upper parts of the ring (20) and provides a level surface to support the hand when writing on a left-hand page. USE - Loose leaf notebooks.
Patent DE-4108403-A1 (DE)
Title: Spherical perimeter with reflective fixation security - periodically rotates hemisphere together with fixing point and projector carrier about vertical axis
Inventor: LUDWIG MANFRED DR RER NAT
IPC: A61B3/024
Filed: 1991-03-15
Abstract: Equipment is provided for periodically rotating the perimeter hemisphere (1), together and in fixed connection with a fixed point (4) mounted in the hemisphere and a projector carrier (5), about a vertical imaginery axis extending through the eye to be examined. Several fixed points can be provided in the form of LEDs or emergent surfaces of optical fibres distributed over the inner surface of the hemisphere. An electronic computer and memory unit (11) and a v.d.u. (12) are provided to display the field of view schemes, the actual test mark positions, the complete results of the examination and the menus for selection of the investigation programme. An electronic control unit (10) places the radiation deflection system of the projection arrangement (5) in two coordinate angles as well as periodically rotating the hemisphere about the imaginary axis (8) w.r.t. the yoke-like outer frames (9,10). USE/ADVANTAGE - Arc-shaped instrument measuring person's field of vision. Compensates for movement of fixing point and documentation of instantaneous position of mark at time of perception without use of electronic or mechanical-optical compensation system.
Patent DE-4111571-A1 (DE)
Title: Articulated single- or double-acting motor - has four jointed bars hinged to work with guide rods moving in slots
Inventor: ARNDT FRANZ MARTIN
IPC: F01B9/02
Filed: 1991-04-10
Abstract: The articulated cylinder works as a single or double acting displacement pump or motor. It has four jointed bars (1) of the same shape and proportions provided with equidistantly spaced parallel connection eyes (2) with concentric holes (3). The jointed bars are held together as a hinged arrangement by bolts (4) such that the links change position as the guide rods (6) slide in slots (8) in the guide wall (7). USE/ADVANTAGE - Cylinder arranged as periodically oscillating hypocycloid displacement engine between two parallel guide walls and capable of application as a hydropneumatic motor or IC engine.
Patent DE-4113650-A1 (DE)
Title: Shock absorbing packing elements of pure cellulose - are made by soaking cellulose in water and using perforated shaping moulds
Inventor: KAUPERT JENS
IPC: B31D5/00
Filed: 1991-04-26
Abstract: The floating pure cellulose is saturated and distributed substantially homogeneously in an excess of water, possibly using a stirring mechanism. Pressing moulds provided with openings are then filled with the wet cellulose which is pressed into the inherently stable shaped bodies and then dried. The pressing moulds can be designed like sieves. The pressed bodies can be of various shapes e.g. pyramid-shaped, dome-shaped, conical, tetrahedron, angular. USE/ADVANTAGE - The packing device is made of environmentally friendly material and can even by used for foodstuffs.
Patent DE-4116600-A1 (DE)
Title: Fixture part for frame in hollow wall - is formed by metal piece with two very unequally long vanes in V-formation
Inventor: DEDRY HENRI
IPC: E06B1/60
Filed: 1991-05-22
Abstract: The shorter (2) of the two vanes of the metal piece (1) ends in a support and retention device directed against the angle of the frame (6), whilst the longer (3) vane is angled at the level of the angle of the frame in order to form a rear section to be fixed to the wall. The acute angle of the V is formed in order to accommodate one or more wooden insert wedges (10). The shorter vane (2) and the section of the longer vane (3) forming the acute angle have holes provided with rests which serve to retain the wedges (10) within the V-formation. USE - As a fixture part for a frame in a hollow wall.
Patent DE-4122286-A1 (DE)
Title: Operating magnetically driven vibratory conveyor - by selecting vibration amplitude of two-mass spring system to give min. airgap during operation
Inventor: FECHNER GERD
IPC: B06B1/16
Filed: 1991-07-05
Abstract: The free mass vibrates with a free mass vibration width, and the sum of the two vibrations forms the total vibration amplitude, and the total vibration amplitude including a min. air gap determines the size of the air gap. The total vibration amplitufe is selected and regulated, so that the min. air gap assumes the smallest possible value. An electromagntic vibration pick-up comprising aninduction system and a permanent magnet is provided, for determining the total vibration amplitude. The induction system or the permanent magnet is connected to the working side of the vibratory drive, and the other part of the vibration pick-up is positioned at the free side. The signal given by the vibration pick-up is supplied as an acutal value to a regulating circuit which regulates the power supply of the electro-magnets of the vibration drive depending on the regulating deviation. ADVANTAGE - Max. efficiency is achieved.
Patent DE-4128208-A1 (DE)
Title: Crankcase for reciprocating piston engine - has flange faces for engine suspension on rigid sections of crankcase, without additional reinforcements
Inventor: WAHNSCHAFFE JUERGEN DIPL ING
IPC: F02F7/00
Filed: 1991-08-26
Abstract: The crankcase is for a liquid-cooled IC engine. It has four cylinders in line. The crankcase (1) has first and second side walls (2,3), and mass-balance shafts. These are located in bulges (5) of aprons (6) of the crankcase. The side walls have flange faces (7) for engine suspension. The faces are located on the bulges. An end wall (4) at the front end of the engine, has an additional flange face in its area near the cylinder head. At least one of the side walls may have flange points (8) for additional accessories. ADVANTAGE - Minium additional weight.
Patent DE-4129929-A1 (DE)
Title: Composite vehicle component - comprises rigid supporting member core and outer skin joined together only locally
Inventor: BARTELS HERMANN DIPL ING
IPC: B32B5/18
Filed: 1991-09-10
Abstract: The composite component, partic. for vehicles, comprises a rigid supporting member, a core extending over part at least of its surface, and a skin on the outside. The member, core and skin are joined together only locally. The core can comprise one or more sections of soft moulded material or foam, e.g. expanded polypropylene particles. It, the member and the skin can be joined together by heat-activated glue. ADVANTAGE - Easy sepn. into component parts for recycling after use.
Patent DE-4129955-A1 (DE)
Title: Light distribution arrangement for headlamps of motor vehicle - projects suitably shaped beam from partially scattering terminations of four light-guides out of single reflecting cavity
Inventor: BREIDER DOMINIQUE
IPC: F21V8/00
Filed: 1991-09-10
Abstract: The appts. includes a light source comprising a  lamp (2) positioned centrally in a cavity (4) where four pref. ellipsoidal reflecting surfaces (5) share a common focus (F1). The outer focus (F2) of each ellipsoid (5) is at the entry face (7) of a light-guide (e.g. 8) terminated in the centre of the ellipsoid opposite. The four light-guides (8,108,208,308) are connected to a distributor (10) having four corresp. elements (11,111,211,311) with lenses and scatterers similar to cylindrical projectors of conventional headlamps. USE/ADVANTAGE - Esp. for dipped-beam headlamps of aerodynamically styled vehicle. Desired distribution is achieved by superposition of amts. transmitted by individual light-guides.
Patent DE-4133426-A1 (DE)
Title: Capacitive sensor circuit providing measurement and function test - has dual mode operation with bridge measurement and separate test voltage for checking functional performance via reference capacitor
Inventor: KRESS HANS-JUERGEN DIPL ING
IPC: G01P15/125
Filed: 1991-10-09
Abstract: The circuit for measuring the value of a capacitive sensor (3) has a central electrode (1) which moves between two fixed electrodes (2) also tests its correct functioning. A displacement of the electrode results in a capacitive change registered by a bridge (5) in a measurement mode ie one switch (7) closed, in position 1, and another second switch (6) open. In a test position, ie the first switch open, in position 2, and the second switch closed, a reference capacitor (4) replaces one side of the sensor capacitor. A potential (8) moves the electrode thereby causing an imbalance wrt capacitor (4) which is registered by the bridge to verify correct sensor operation. USE/ADVANTAGE - Permits testing of functional efficiency of sensor during normal working phase in simple way. Particularly suitable for micro-accelerometer applications in vehicle safety systems.
Patent DE-4134155-A1 (DE)
Title: Prepn. of delayed release fertilisers - comprises coating readily water-soluble NPK fertilisers with two component resin-hardener system
IPC: C05G5/30
Filed: 1991-10-11
Abstract: The prepn. of longer-lasting mineral fertilisers (I) from readily soluble N, P and K fertilisers, comprises coating the granulated fertiliser with a mixt. of resin and hardeners of a two component resin system such as epoxide-, polyester- and polyurethane resins or using the mixt. of resin and hardeners as the granulatng auxilliary so that a film of resin tightly seals the readily water-soluble fertiliser salts and prolongs solubility, thus prolonging availability of (I). USE/ADVANTAGE - The readily water-soluble N, P and K fertiliser salts are treated in such a manner, using conventional technology, that there is delayed release of the fertiliser salts in the soil and rapid backing out of the nutrients is prevented. The supply of nutrients to the plants is ensured over several growth phases and pollution of the environment is largely avoided. The free-flowing quality of (I) remains excell