baber/WOPTO huggingface dataset:
Patent DE-4008149-A1 (DE)
Title: Chamfering device for plate-shaped workpieces - is computer numerically controlled and has thickness measurement device enabling uniform flexing angle to be maintained
IPC: B21D5/02
Filed: 1990-03-14
Abstract: A CNC-controlled chamfering device for plate-shaped workpieces contains a stamp (13) driven by control elements and a thickness measurement device (11) which is movable along the circumference of the workpiece (15) at different distances from it. The thickness measurement device is connected to a computer in a device for controlling the control elements. The measurement device can be operated by hand. It is tongs-shaped and has an insertion aperture (15) with a variable stop (16) for the workpiece to be measured.
Patent DE-4009723-A1 (DE)
Title: Prevention of injury to head of back seat occupant - involves use of elongated arm rest on front seat
Inventor: GOETZ HANS DIPL ING
IPC: B60N2/427
Filed: 1990-03-27
Abstract: The safety arrangement is for the occupant of the middle position of the back seat of a vehicle.  It consists of an energy absorbing arm support between the two front seats and a padded transmission tunnel. The support (3) is elongated about its swivel axis (4) towards the back seat (5) such that even when the front seat (2) is fully forward the support still projects far enough back to block the path of the occupant's head (11) or deflect it to the transmission tunnel. USE/ADVANTAGE - Method of avoiding head injuries to rear seat occupants.
Patent DE-4016157-A1 (DE)
Title: High temp. fuel cell stack - with cells series-connected by separator plates and elastic current collectors
Inventor: FRIED REINHARD
IPC: H01M8/124
Filed: 1990-05-19
Abstract: A device, for converting the chemical energy content of a gaseous fuel into electrical energy, includes a stack of  series-connected, flat, zirconia solid electrolyte-based, high temp. fuel cells (1,2,3) with current transfer components inserted between adjacent cells. The novelty is that each inserted component consists of a central, electrically conductive, gastight, flat separator plate (4) sandwiched between electrically conductive, elastic current collectors (6,7) having contact points for the separator plate (4) and the adjacent cell electrode (2,3), the contact points being permanently subjected to pressure perpendicular to the plate plane. The periphery of the separator plates and fuel cells is provided with flat insulating spacer frames (9), elastic seals (10) and corresponding gaseous medium feed and discharge systems. The entire stack is held together under pressure perpendicular to the plate plane by elastic ti-rods or stirrups located at the periphery of  or outisde the fuel cells and separator plates. ADVANTAGE - The device has an extremely high of many fuel cells and good current transfer between cells with minimal losses. and has a design allowing mass prodn.
Patent DE-4018981-A1 (DE)
Title: Measuring angular position of moving target - using modulated laser beam in conjunction with acoustically controlled deflection system
Inventor: DUPEROUX JEAN-PIERRE
IPC: G01S17/66
Filed: 1990-06-13
Abstract: The arrangement (1) includes an optical transceiver (2) comprising a laser source (4), an amplifier (5), reflecting mirrors (6,7) and an acoustic optical deflector (10). The latter includes a focussing lens (11), a centre lens (12), a beam shaping lens (15) and a serial circuit of Bragg cells (13,14), interference filter (33) and a photomultiplier (34). The moving surface (3) of the target has point of interest (30). Pref. the transmitted beam is modulated to allow instantaneous positional data in the X and Y orthogonal axes to be produced by further analysis and control stages. USE/ADVANTAGE - Camera system used, e.g. in laser interference range finding or measuring flight time. Simplicity of modulation technique. Copes with small (millimeters) as well as large (meters) movements. Transportable having, e.g. space requirement as small as 750 x 250 x 250 mm of 10 kg wt. Easily assembled system not requiring highly qualified personnel.
Patent DE-4020949-A1 (DE)
Title: Wear-resistant lining for chutes - has several protective shells overlapping each other and fixed by rods
Inventor: DIETSCHE HORST DIPL ING
IPC: B65G11/16
Filed: 1990-06-30
Abstract: The wear-resistant lining for a slide or chute comprises several protective shells set one behind the other in the conveyor direction. The baseplate (4) of each shell (3) is coated at least in the outlet area over its entire surface with a wear-resistant layer (5). Each shell (3) has in the outlet area outside of the main wear zone, individual openings (15) and/or recesses (16) through which a fastening means (17,18) is passed for a rod (9,10) which is fixed across the direction of movement of the conveyed material. The wear layer (5) is now present at the areas of the lining covered by the rod except for the opening poins (15) and/or the recesses (16) beneath the rods. USE/ADVANTAGE - Improved wear resistance of slide or chute for goods.
Patent DE-4023300-A1 (DE)
Title: Prefabricated reinforced interlocking concrete space frame - has wall, floor and cover sections with profiled edges welded or screwed together for e.g. shower units
Inventor: KRUEGER KONRAD
IPC: A47K4/00
Filed: 1990-07-21
Abstract: Prefabricated reinforced concrete space frame with a floor, cover and several walls, has the novelty that the walls, floor and cover sections have embedded couplings (e.g. S) while the floor section has a profiled edge (A) around its circumference. This edge can take different forms, for example the shape of a fold, a triangular cross-section, the complete wall thickness with or without a fold, or a further triangular shaped edge. The wall sections have complementary shapes to fit with those on the floor sections.  The wall sections (W) fit inside the profiled edge (A). More specifically one coupling system utilises a welded stay (S) comprising on the outside of the individual section a welded plate (5) from which extends an anchoring element (6) which passes into the wall, floor or cover section.  The welded plates on neighbouring sections are coupled together via an insert (7) and weld seam (7') such that the welding can be provided at individual points or along the total length of the joint between the sections. USE/ADVANTAGE - The system is designed esp. for sanitary or shower installations. The coupling system shortens  installation time and limits space requirements through the use of thin walled construction.
Patent DE-4029401-A1 (DE)
Title: Hydraulic bicycle brake - has brake cylinder connected to actuating cylinder by fluid line
Inventor: SUELE SANDOR
IPC: B62L1/10
Filed: 1990-09-17
Abstract: The hydraulic bicycle brake comprises at least one actuating cylinder, at least one brake cylinder in a cylinder mounting, and a brake element operatively connected to the brake cylinder. The brake cylinder is connected to the actuating cylinder by a fluid line. The fluid line opens into a variable-volume chamber in the brake cylinder and the movement of the brake element is controllable by the variation of volume of it. - The brake cylinder rests in a mounting eye of a rotatable mounting ring which is fixable in a preselectable position and the mounting eye is arranged eccentrically in the mounting ring. The brake element is a brake shoe. The mounting ring is provided in an opening in a holding body associated with a wheel of the bicycle. (6pp Dwg.No.4/7)
Patent DE-4031900-A1 (DE)
Title: Door for kitchen cabinet -  has frame with positionally adjustable lower edge which enables door height to be adjusted
Inventor: WIETHE REINHARD
IPC: A47L15/42
Filed: 1990-10-08
Abstract: The domestic appliance, such as a kitchen cupboard, has a door of adjustable height. The door is constructed from a basic frame (1) with edges of U-shaped cross-section. The side edges (3) and (4) are formed by folding themetal whilst the upper and lower edges are formed by attaching the angle sections (7, 8). The decorative panel (2) is attached to the frame (1) and is held in place by an upper (12) and lower (17) U-shaped member. The lower U shaped member can be positionally adjusted in the vertical direction to enable the height of the door to be adjusted. USE/ADVANTAGE - Kitchen cupboard with door of adjustable height.
Patent DE-4032041-A1 (DE)
Title: Gas mixture present in vehicle fuel tank - is stored, when filling tank, in expansion bellows inside second tank
Inventor: DIETERICH KLAUS
IPC: F02M25/08
Filed: 1990-10-09
Abstract: When filling up a vehicle fuel tank (2), the gas mixture present in the empty tank passes into an expansion bellows (4), instead of to the atmosphere via the filler cap (1). The gas is removed from the expansion beloows, which is fitted inside a second tank, via a pipe connection (5) to the engine. Pref. the pipe is connected to a low pressure area of the carburett-or (8). USE/ADVANTAGE - Fuel fumes do not escape to the atmosphere, but are usefully current in the IC engine of a vehicle.
Patent DE-4034356-A1 (DE)
Title: Cylinder head gasket - has locally increased thickness in areas surrounding cylinder and oil and water passageways
Inventor: HONOLD MARTIN DIPL ING
IPC: F02F11/00
Filed: 1990-10-29
Abstract: A cylinder-head gasket (1) for an internal combustion engine has a central hole (1) for the cylinder, holes (3) for the cylinder-head bolts, and holes (4) for the passageways for the circulation of the cooling water and the lubricating oil. The gasket is made of metal and has two embossed ridges (5) around the holes (2) for the cylinder. These ridges project from opposite sides of the gasket. Each of the holes (4) for oil and water circulation has an elastic sealing ring bonded to its inner edge. The sealing ring surfaces project beyond the gasket surface on both sides of the gasket. USE/ADVANTAGE - Cylinder-head gasket with increased thickness to ensure effective sealing in critical areas.
Patent DE-4037174-A1 (DE)
Inventor: DRESEL HANS ALOIS DR MED DR RE
IPC: C07C311/40
Filed: 1990-11-22
Abstract: Anti-atherosclerotically effective medicaments containing a compound of formula (I) in which: R1 and R2, which may be the same or different, are a hydrogen atom or a straight-chained or branched alkyl radical with 1 to 4 C atoms; A is a straight-chained or branched alkylene chain with 1 to 5 C atoms; X is a hydrogen atom or a C1-C4-alkyl radical, and Y is a straight-chained or branched alkyl radical with 1 to 5 C atoms, an aralkyl or aryl radical, whereby the aryl radical may be substituted singly to triply in all possible positions on the ring by halogen, trifluoromethyl, C1-C4-alkyl, amino, C1-C4-acylamino, di(C1-C4)-alkylamino or nitro; with the proviso that A may also signify valency if no Y signifies an aryl radical, and their pharmacologically acceptable salts, novel sulphonamides and process for producing them.
Patent DE-4037398-A1 (DE)
Title: Candle holder - has permanent magnet connecting holder to fixing part attachable to support
Inventor: JAENIG FRANZ G
IPC: F21V21/08
Filed: 1990-11-24
Abstract: The candle holder has a fixing part (2) for fixing onto a support and a holder (5) connected to the fixing part by a connecting member. The fixing part (2) and/or the holder (5) is/are ferromagnetic at least in the connecting area so that the connecting member can be a permanent magnet (4) for magnetically connecting the fixing part to holder. The permanent magnet can be fixedly connected to the fixing part or holder in the connecting area whereby the holder or fixing part is ferromagnetic at least in the connecting area. The fixing part is preferably a bearing plate (6) with angled fixing pin (7). ADVANTAGE - The upright position of the candle can be easily adjusted and the candle holder can be easily cleaned.
Patent DE-4100094-A1 (DE)
Title: Fuel injection device for IC engine
Inventor: HLOUSEK JAROSLAW DIPL ING
IPC: F02M59/08
Filed: 1991-01-04
Abstract: The fuel injection device has a main injection piston and a smaller diameter pre-injection piston arranged coaxially. The smaller piston is actuated in an axial stroke by the main piston. The main piston is rotatable and is fitted with an inclined control edge. The pre-injection piston is held in contact with the main piston by the action of one or more springs. Separate injection nozzles are provided for both injection and pre-injection.     On completion of pre-injection and after an injecction pause, the pre-injection piston supplies part of the main injection quantity, and is arranged to slide over a connecting line from its working chamber to an intake- and overflow chamber only during or on completion of pre-injection. The fuel injection device also has an electronically or electrically operated valve inserted into the connecting line, and controlling the start and end of pre-injection supply, the pre-injection quantity and/or the interval between pre- and main injections depending n the operating parameters.
Patent DE-4102024-A1 (DE)
Inventor: HIMMELSBACH FRANK DIPL CHEM DR
IPC: C07C271/62
Filed: 1991-01-24
Abstract: The invention relates to biphenyl derivatives of the general formula <IMAGE in which A to E and X are as defined in Claim 1, stereoisomers thereof, including mixtures thereof and salts thereof, in particular physiologically tolerable salts thereof with inorganic or organic acids or bases, which have useful properties, preferably aggregation-inhibiting effects, drugs containing these compounds and processes for their preparation.
Patent DE-4102207-A1 (DE)
Inventor: SCHIMKO REINHOLD
IPC: D04B15/06
Filed: 1991-01-25
Abstract: The invention concerns a straight-knitting machine with at least one needle board, mobile needles disposed in the needle board and immobile comb plates. In such a machine, the invention proposes simple design, production and control means which ensure that stitches are held in place, this being done by means of mobile retainer plates (17) in addition to the immobile comb plates (7, 8).
Patent DE-4103843-A1 (DE)
Title: Switch cabinet with retractable drawer - fitted with pivoted cover for operating keyboard attached to drawer front edge
Inventor: MUENCH UDO
IPC: A47B88/04
Filed: 1991-02-08
Abstract: The switch cabinet has at least one compartment containing two 2-part telescopic rails (12,13) for supporting a retractable drawer (11) incorporating an operating keyboard (10). The latter is provided with a pivoted cover (20) which is closed when the drawer (11) is in the closed position. The cover (20) is pivoted to the front edge of the drawer (11) and is held by a retaining catch in a vertical position in the retracted position of the drawer (11). Pref.  the drawer (11) is in the form of a box which has a height equal to the width of the telescopic rails (12,13). ADVANTAGE - Easy release of cover to allow drawer closure.
Patent DE-4106782-A1 (DE)
Title: Security arrangement for vaults - has two modes, one for normal opening sequence, one for silent alarm and normal, or simulated, delayed opening
Inventor: HUBER THOMAS
IPC: E05G5/00
Filed: 1991-03-04
Abstract: The security arrangement for vaults and other static systems enables an operator to trigger a delayed opening and a silent alarm, e.g. by entering a defined number combination. Another mode can be initiated whereby only the opening occurs by entering a different combination. The time remaining until the vault opens is shown continuously on a display. In the event of an alarm being triggered, the opening can merely by simulated by the display. USE/ADVANTAGE - For providing protection against direct theft, attack and hostage whilst providing direct access to contents with reduced risk.
Patent DE-4109440-A1 (DE)
Title: Drilling template for orthopaedic use
Inventor: HARTUNG BERND DR MED
IPC: A61B17/17
Filed: 1991-03-22
Abstract: The template consists of a basic body divided longitudinally into two parts (2,3) with guide bores (1) whose arrangement is identical with that of a bone plate to be used and whose inner dias. are adapted to the dia. of the bone screws.  For the introduction of the bores into the bone, a drill bush is insertable into a selected guide bore. The two parts are held together by releasable connections which are removed after introduction of the bone screws and mounting of the plate fixer. The drilling template provides the exact positioning of the bone bores and the checking, during the screwing in of the bone screws with collars, of the position of the bearing surface in the correct plane.
Patent DE-4109847-A1 (DE)
Title: Soot filter arrangement for diesel engine in vehicle - has gas jacket formed in gaps between filter, and includes filter housing and cylinder head housing
Inventor: FISCHER KLAUS-UDO
IPC: F02B3/06
Filed: 1991-03-26
Abstract: The soot filter (3) has a carrier (4), and is located with a gap (C) in a filter housing (5). It is connected to a cylinder head housing (1), so that the smaller front side of the carrier projects into the outlet channel (2) at a distance (b) to the outside of the cylinder head housing. There is a gap (a) between filter carrier and housing. The filter carrier has a fixing ring (6) on the side away from the cylinder head housing. The ring is conneccted to the filter housing. It has front distances studs, engaging on the filter housing. ADVANTAGE - Low heat losses with high temperature levels.
Patent DE-4111161-A1 (DE)
Title: Sound insulating double-skin wall - has internal brick cavities interconnected by air ducts to internal joint gap air vol.
Inventor: GOESELE KARL PROF DR ING
IPC: E04C1/39
Filed: 1991-04-06
Abstract: The sound insulating wall is constructed of two layers (10). At least one layer is constructed of a brick with vertical cavities (4). The brick ducts are laterally interconnected to each other and by air ducts (5) to the inner surface, where they lead into an air permeable joint gap (3) which separates the two wall skins. ADVANTAGE - Universal use of specified bricks and normal plastering.r
Patent DE-4117063-A1 (DE)
Title: Electrical charge multiplication system for A=D converter - uses capacitors supplied with same charging current and associated regulating circuit
Inventor: GUSTAT HANS-JUERGEN
IPC: H03M1/40
Filed: 1991-05-23
Abstract: The charge multiplication system uses a number of capacitors (CA, CB1, CB2), each supplied with the same current for a timed interval, so that each attains the same charge. At least one of the capacitors has a regulating circuit (V1, V2) for maintaining a constant potential relative to earth. Pref. one of the regulating amplifiers (V1, V2) acts as a comparator. USE - For precise multiplication of charge in monolithic, algorithmic A/D converter.
Patent DE-4119340-A1 (DE)
Title: Joining together garment pieces - using slide fasteners, to form clothes that can be adapted to individual wearers
Inventor: GRIESEL HEINRICH
IPC: A41F1/00
Filed: 1991-06-12
Abstract: Garment pieces of all kinds are made into a complete units using standard slide fasteners or other fasteners. Individual pieces can be used as required and replaced and stocked by a supplier in all sizes, designs and colours. The consumer can put the garments together using pieces to match the size or shape of his/her body. ADVANTAGE - The pieces allows prodn. of individually adapted garments. If one part is damaged, one one piece needs to be replaced rather than the whole item.
Patent DE-4120102-A1 (DE)
Title: Upholstered corner seat sofa or recliner - has upholstered arm rests and corner support
Inventor: SCHAEFER AXEL
IPC: A47C11/00
Filed: 1991-06-14
Abstract: The upholstered corner seat has each side in the form of a single or multiple seat sofa or recliner. One side forms an inseparable unit consisting of an upholstered seat and corner support.  The arm-rests on both sides are upholstered. The other side consists of an upholstered seat with arm-rests on both sides.  Both sides can be detachably joined. ADVANTAGE - The corner support is integrated with the two sides.
Patent DE-4121803-A1 (DE)
Title: Wire frame for holding eyelids apart during optical surgery - has sections of soft, clinically harmless polymer fitted over ends of wire frame inserted under lids
Inventor: SPOWART-KOCH HELEN ANN
IPC: A61B17/02
Filed: 1991-07-02
Abstract: Protective coverings (I) for eye lid holders of specified detailed construction, comprises a wire frame with upper and lower lateral external supports for spreading apart upper and lower edges of the eyelids to expose the outer operating region of the eyeball. (I) comprises a piece of film or fabric of soft, clinically harmless polymer material (II) applied to the upper and lower supports of (I) so that the edges of the eyelids, which are spread apart, and the eye lashes are covered, the piece of film or fabric having at least one mounting (19,19') with one or more receivers (20) for inserting under the eyelids and accommodating the wire ends of the holder. USE/ADVANTAGE - Optical surgery, partic. intraocular microsurgery, esp. with ultrasound needles. Operation site is sterile, external contact of lid edges or (I) does not result in undesirable increase of pressure on the eye.
Patent DE-4123467-A1 (DE)
Title: Double-sided electric heater with positive temp. coefficient - has low-resistance contact between lamellar heating elements and foils under pressure of liquid flow
Inventor: MECKLE MATTHIAS DIPL ING
IPC: H05B3/14
Filed: 1991-07-16
Abstract: Two separate partial channels (2,3) are formed in a carrier (1), assembled from two thermally and electrically insulating shells (4,5) and electrically insulating mouldings (6) which separate the edges (8,10) of two contact foils (9,11) on the channel walls. The PTC heating elements (13) are arranged in two rows between the foils (9,11), which are wired to electric mains (L,N) and curved (14) around two stops (15) for protection against shorting and to secure the elements (13) in position. The contacts (9 to 13, 11 to 13) are reinforced by hydraulic pressure. USE/ADVANTAGE - For liq. heating, uniform output of heat is secured with low losses and safe electrical contact.
Patent DE-4128506-A1 (DE)
Title: Operating spectrometer beyond optics correction range - by adjusting optics spacings to maintain optimal sensitivity
Inventor: HANSSEN ADALBERT
IPC: G02B21/00
Filed: 1991-08-28
Abstract: A process is claimed for operating a spectrometer over a wavelength range greater than that for which its imaging optics are corrected, the spectrometer having an illuminating beam path for uniform illumination of a predetermined region of an object in the object plane, an observation beam path for producing an intermediate image of the illuminated region in an intermediate image plane in which is located a measurement aperture in front of a sensor, and a monochromator mounted in one or each beam path. The novelty is that, depending on the wavelength selected by means of the monochromator (2), (a) the mutual spacings of the optical elements in the observation beam path are modified so that a sharp intermediate image is produced in the intermediate image plane or a conjugate plane; and/or (b) the mutual spacings of the optical elements in the illuminating beam path are modified so that for any selected wavelength, the same optical beam path is retained through these elements. ADVANTAGE - The process maintains optimal sensitivity of the spectrometer.
Patent DE-4129902-A1 (DE)
Inventor: FLECK ANDREAS
IPC: D06M10/02
Filed: 1991-09-09
Abstract: The invention relates to a process for combining a plurality of layers (16, 18) of synthetic knitted or woven fabric, in particular for the application of motifs on flags, banners, pennants and the like. The production of flags, banners, pennants and the like provided with a motif is relatively complex in the state of the art and leads to high costs since the extent of the manual operations is considerable. The invention provides a remedy for this by employing an ultrasonic welding device with CNC control of its sonotrode (15). <IMAGE>
Patent DE-4131877-A1 (DE)
Inventor: RATHS HANS-CHRISTIAN DR
IPC: C23G1/20
Filed: 1991-09-25
Abstract: The invention concerns the use of fatty-alcohol polyalkylene glycol ethers with a narrow homologous-series distribution in alkaline dip-cleaning agents in addition to builder substances and/or builder mixtures.