baber/WOPTO huggingface dataset:
Patent DE-3917376-A1 (DE)
Title: Antiallergic compound for application to articles of costume jewellery
Inventor: NEGRI DAVIDE
IPC: A44C27/00
Filed: 1989-05-29
Abstract: The invention relates to a compound which is capable in the liquid state of being applied to articles of costume jewellery or the like in such a way that, after drying, an antiallergic protective film is formed on the article, said compound comprising an acrylic resin and a solvent.
Patent DE-3919368-A1 (DE)
Title: Device for purificn. of waste water - in which unit consisting of outer vessel contg. a number of conical inner vessels can encompass several different water treatment processes
Inventor: ADELHUETTE HANS-HUGO
IPC: C02F3/12
Filed: 1989-06-14
Abstract: At least two conical inner treatment vessels, whose sides are inclined at 60 or more degrees to the horizontal, are located in an outer vessel and are connected by adjsutable pipes or open channels to a common outlet.  The narrow lower ends of the inner vessels may project below the floor of the outer vessel.  Each of the inner vessels is provided with an outlet from the outer vessel.  Aeration and/or circulation devices are provided in the outer vessel.  The outer vessel acts as an activated  sludge vessel, while the inner vessels are sedimentation vessels.  Further inner vessels may have different functions such as clarification, denitrification etc. USE/ADVANTAGE - Used in the biological, mechanical and/or chemical treatment of waste waters.  A compact combined system of vessels is provided which can encompass many different treatment processes and stages in a single unit.
Patent DE-3923124-A1 (DE)
Inventor: DEEG REINHARD
IPC: H04N1/10
Filed: 1989-07-13
Abstract: A subscriber device for video telephony, in which an obliquely arranged light splitter (5) is arranged in front of the screen (3) of an image reproduction device and via which a subscriber can see the reproduction on the screen (3) and, at the same time, is himself picked up by the video camera (7). For optionally scanning, for example, a document, the latter is brought into the area of light of the screen (3) (for example on the inside of a tiltable flap 9). For the time of the scanning of the document by the video camera (7), the screen (3) of the image reproduction device is driven to full brightness. The output signals of the video camera (7) are stored image line by image line in a frame buffer. <IMAGE>
Patent DE-3926150-A1 (DE)
Title: Parachute for high speed release - has upper part formed by triangular segments sewn to lower part
Inventor: RICHTER KLAUS J
IPC: B64D17/20
Filed: 1989-08-08
Abstract: The parachute has its lower third (1) constructed as a conventional parachute, but with a reinforced upper edge (2). The upper part of the parachute is formed from triangular segments (3), with the base of each segment (3) sewn to the lower part of the parachute, whilst the sides of each segment remain open. The apex of each segment is attached to a central cord (4), which is attached to the load by a tensile spring (5). When the parachute is released at high speed the segments swing open to reduce the initial decelerating force on the parachute. USE/ADVANTAGE - For load drops and rescue work with automatic aerodynamic force adjustment.
Patent DE-3930427-A1 (DE)
Title: Storing flight operational data for aircraft - using intelligent flight recorder employing data compression process
Inventor: SCHWENKE MICHAEL DIPL ING
IPC: G06F17/40
Filed: 1989-09-12
Abstract: An aircraft condition monitoring system has an aircraft communication and reporting system, ACARS, (4), cockpit printer (5), multipurpose control display units, MCOV, (6, 7), a data management system (DMV) with a built-in smart ACMS recorder, SAR, (20) and a multipurpose disc drive unit, MDDV, (18). The SAR unit is in the form of a battery backed solid state memory that operates together with processing capability to reduce the amount of raw data. The intelligent unit has a compression controller, generator, and comparators coupled by an internal bus to a data memory. ADVANTAGE - Reduces amount of data stored using data compression process.
Patent DE-3931901-A1 (DE)
Title: Movement compensator for image measurement chamber - divides film into strips corresp. to segments of film support frame
Inventor: DIETE NORBERT DIPL PHYS
IPC: G01C11/02
Filed: 1989-09-25
Abstract: The film is pressed against a frame by a plate which is fixed w.r.t. the frame and is divided into two or more segments which can move independently of each other in the direction of flight and are connected to a controller.  Sync. illumination of frame markings is performed for all segments. Frame markings are provided for each segment and form part of the frame or of an external reseau. An arrangement for dividing the film strip into partial strips corresp.  to the size of the segments is arranged in front of the pressure plate in the direction of flight. USE/ADVANTAGE - Compensation of movement of a film in photogrammetric aerial photography image measurement chamber.  Reduces degree of smearing of images for photographs taken at an angle.
Patent DE-3936166-A1 (DE)
Title: Child's seat for vehicle - has shaped cushion with hinged mounting for recessed storage in seat back
Inventor: ZIMMERMANN JOHANN
IPC: B60N2/30
Filed: 1989-10-31
Abstract: The child's seat is fitted to the rear seat back, in the middle of the vehicle.  A shaped cushion (5) swings down from the seat back and forms a raised seat support for the child.  Arm rests (6,7) are pivot mounted in the sides of the cushion for added support.  A second cushion (5) can be swung down to form a centre console to divide the rear seat if no child is carried. The arm rests have a tilt and slide mounting along each side of the cushion.  The armrests leave cut-outs in the sides of the cushion, for the child to place its feet. ADVANTAGE - Simple conversion, does not restrict use of rear seat.
Patent DE-4005138-A1 (DE)
Title: Holder for power busbar - has body and cap with registration features and bolted connection
Inventor: ZACHRAI JUERGEN
IPC: H02G5/02
Filed: 1990-02-17
Abstract: A holder or carrier for a power carrying busbar has a main body (10) that has a slot (11) shaped to receive the busbar. Dovetail slots (13,14) are provided for location purposes. A profiled projection (15) is formed on the main body and serves as a location for an end cap (20). The cap has a clearance hole for a bolt (25) that locates in a threaded hole in the body. A threaded hole (23) is available for receiving a clamping bolt. An alternative version uses a pivotted location for the cap. ADVANTAGE - Simplified connection between cap and body for ease of installation.
Patent DE-4005328-A1 (DE)
Inventor: SCHULZ STEFAN DIPL ING DR
IPC: C04B35/626
Filed: 1990-02-20
Abstract: The invention relates to a process for treating powder in low-pressure plasma and a suitable device therefor.
Patent DE-4007372-A1 (DE)
Title: Paper feeder for photocopier or facsimile - has guides for cassette insertion and removal with separator and clamp for sheet retention when paper jamming occurs
Inventor: MATSUURA YASUHIRO
IPC: B65H1/26
Filed: 1990-03-08
Abstract: A paper feed apparatus comprises a removable cassette (4) for sheet storage and a roller feed mechanism (43) for transporting successive sheets to the developer section of the copier (109,110,111). On insertion of the loaded cassette (4) a sub-assembly (55) ensures entry along a defined zigzag path in three stages to a final location position. By this means the top sheet undergoing processing is held by a separator mechanism (49) which is independent of the cassette.  In the event of a paper-jam, unimpeded withdrawal of the cassette is thus enabled. USE/ADVANTAGE - Photocopier, printer, facsimile machine or similar. Allows easy removal of cassette if paper jams in feed. Minimises tearing of jammed copy to facilitate extraction from machine interior
Patent DE-4007439-A1 (DE)
Title: Sterilising hot water tank contents by regulated overheating - with auxiliary heat exchanger submerged in tank
Inventor: WESTHOLT BERNHARD DIPL ING
IPC: C02F1/02
Filed: 1990-03-09
Abstract: A hot-water supply tank (1) linked to the boiler (9) of a central heating plant, esp. of domestic type, has a cold water inlet (2) and hot-water draw-off point (3). To prevent growth of harmful bacteria in the tank (1), the tank holds an auxiliary heat exchanger (4) which under the control of a timer etc. (17) heats the tank contents to an elevated temp. at which any bacteria are necessarily killed, over a max period of about 15 mins.. The heating is pref. at a time, e.g. before dawn, when hot water usage is minimal, and power is at cheap rate. After treatment, the heated supply is allowed to return to normal operating temp. for transfer to the main supply circuit via multi-way valves (15) controlling a pair of circulation pumps (14,16). ADVANTAGE - Extra power consumption in safeguarding hot water supply, e.g. from Legionaires disease, is minimum.
Patent DE-4012464-A1 (DE)
Title: Coin operated oxygen dispenser e.g. for street, factory, or office - has amount of oxygen to be dispensed varied by user operated control lever
Inventor: WURCH GUENTER
IPC: A61M15/00
Filed: 1990-04-19
Abstract: The dispenser includes an oxygen storage container, a mouthpiece for dispensing oxygen and a stop valve between the mouthpiece and container. The dispenser is in form of a coin operated appts. which dispenses a predetermined amount of oxygen upon insertion of one coin. - An additional so called intermediate container is provided for a portion of oxygen gas and connected between main container and the mouthpiece. The intermediate container is filled with oxygen from the main container or emptied via a mouthpiece upon moving forward and backward of the mouthpiece.
Patent DE-4018318-A1 (DE)
Title: Hydropneumatic pressure reservoir - has membrane which responds to load change by controlled pleating
Inventor: FISCHER ERNST
IPC: F15B1/10
Filed: 1990-06-08
Abstract: The hydropneumatic pressure reservoir (1) consists ofa housing (2) and membrane (7) which separates a gas filled chamber (9) from a hydraulic section (10). The outer wall of the membrane is secured to the inner housing wall by tensioners (14,16). The membrane has two or more circular portions (11,12) which are concentric to each other and are interlined by annular connections (13,29,33,34). These allow controlled pleating in response to membrane movement. USE/ADVANTAGE - Durable and reliable: can cope with abrupt pressure changes and thicker membranes can be used to reduce gas loss by permeation.
Patent DE-4018858-A1 (DE)
IPC: B60R5/04
Filed: 1990-06-13
Abstract: In a load compartment cover for motor vehicles, in particular for estate cars, is formed on two diametrically opposite points of the two guide rails (11) a separate cover part each sub-area of the respective upper profile web (16). This in particular folding lid-like cover part (19) closes an upper access opening (21) for the guide bodies (13) and, if appropriate, for the latter coupling parts which connect to one another, or uncovers this access opening (21). The particular design of the load compartment cover permits, in addition to simple removal, also quick and easy re-insertion of the cover tarpaulin into the inner spaces of the guide rails (11). <IMAGE>
Patent DE-4019386-A1 (DE)
Title: Tyre with uniform tread stiffness - has tread divided into circumferential lines of blocks, each with uniformly spaced series of transverse parallel sinusoidal drainage grooves
Inventor: INOUE TERUO
IPC: B60C11/12
Filed: 1990-06-18
Abstract: A radial tyre, with equator plane and a tread with longitudinal and transverse grooves, has a block which is isolated in the tread by grooves in both those directions, a centre sinusoidal drainage groove and a sinusoidal circumferential drainage groove in the centre or on the circumference of the block; each of these wave-shaped grooves runs zigzag along a centre line; the angle of the centre drainage groove to its centre line is smaller than that of the circumferential groove to its respective centre line. ADVANTAGE - The design distributes the stiffness evenly in each block. It minimises variation in the wear within each block and it minimises rolling noise of the tyre.
Patent DE-4026297-A1 (DE)
Title: X=ray tube system - has heater for cathode contg. lanthanum material as electron emitter
Inventor: REICHENBERGER HELMUT DR RER NA
IPC: H05G1/10
Filed: 1990-08-20
Abstract: An X-ray tube has a cathode (2) and anode (3) within a vacuum chamber (4). The cathode contains an electron emitting material and is heated by a power stage (5). The stage is coupled to the cathode by a pair of conductors. An alternative version has a number of cathode elements arranged in parallel. Typically, the cathodes are produced by materials based upon the rare earth metals, such as La and Pt. ADVANTAGE - High electron emission rate.
Patent DE-4029517-A1 (DE)
Title: Portable radio appts. with two cooperating housings -  respectively contg. radio circuit and electrical current supply for protection against water splashes
Inventor: BIRKL GERARD-EMILE DIPL ING
IPC: H04B1/3816
Filed: 1990-09-18
Abstract: One housing (10) contains the radio circuit and a code pin element (17). The second housing (32) contains the current supply for the radio device and releasably fitted to the first housing to provide a water-tight seal. The code pin element fits into a recess (14) in the end face (13) of the first housing which faces the second housing enclosed by a peripheral seal (45) when the housings are fitted together. ADVANTAGE - Ensures code pin element is fully protected against ingress of moisture.
Patent DE-4030881-A1 (DE)
Title: Vehicle drive slip regulator
Inventor: BARTH GUENTER DIPL ING
IPC: B60T8/00
Filed: 1990-09-29
Abstract: The slip regulation uses the specified required rotation rates for the individual driven wheels, compared with the actual wheel rotation rates, to provide braking press control signals for the hydraulic braking system. It uses a control unit with 3 variable gain amplifiers connected in parallel for providing the required braking movement values, converted into control times for the brake press control valves, associated with the braked wheels via an inverse model of the braking system. Pref. the braking regulation incorporates a control parameter dependent on the engine revs.
Patent DE-4038481-A1 (DE)
Title: Procedure for cleaning hollow water-cooled shafts - uses high pressure water jet and suction nozzles to remove deposits from rotating shaft
Inventor: WEGGENMANN GUSTL
IPC: A23G1/04
Filed: 1990-12-03
Abstract: The deposits are removed from the inner surface of the shaft (1) and broken up by a high pressure water jet, and are removed together with the water which collects inside the shaft. A spray nozzle (13) connected to a high pressure water pipe (11) and a suction nozzle (14) connected to a suction pipe (15) are moved slowly in an axial direction inside the rotating shaft. The nozzles (13,14) are fitted to an element which is attached by a pivot (30) to a rod which is introduced through the end opening (3) of the shaft. A locking device retains the nozzle element in its operating position at right angles to the support rod which is in the form of a fork (29) with a screwed end (28) through which the locking device extends, and to which it is attached by a screwed sleeve (27). The pressure pipe may be located inside the suction pipe. The support rod is connected to a tube (9) which engages the internal screw thread of a nut (7) attached to the end of the shaft. A hydraulic motor is used to rotate the shaft, and a hydraulic cylinder may be used to provide the axial movement of the cleaning device.
Patent DE-4039745-A1 (DE)
Title: Hammer breaker with eccentric roller-anvil - has steel concrete pieces fed to it on roller track in rear zone of which is eccentric roller
Inventor: EIBS MANFRED DR
IPC: B02C13/04
Filed: 1990-12-08
Abstract: The rotor of the hammer breaker is fitted with ring-shaped hammers which are located with considerable clearance on the rotor bolts. Beneath the rotor (7) is an inclined or horizontal roller track with driven or non-driven transport rollers (2), in the rear zone of which and opposite to the rotor is a driven eccentric roller (4) acting as anvil. The eccentric roller consists of a roller core with an eccentric bearing pin, on which is located a circular roller cover of wear-resistant material with a smooth, ribbed or toothed top surface. Beneath the transport rollers (2) and the eccentric roller (4) is a continuous conveyor (11). USE - For breaking up slabs of steel concrete.
Patent DE-4042173-A1 (DE)
Title: Differential gear with drive gear wheel - has two part housing and bevel gears, differential bolt, and axle shaft bevel gears
Inventor: SCHMETZ ROLAND
IPC: F16H48/08
Filed: 1990-12-29
Abstract: The differential gear has a drive cog-wheel (8), and inter-engaging bevel gears which are contained in a two-part (12,13) housing (11) connected to the drive cog-wheel (8). At least one bevel gear acts as a compensating gear mounted on a differential bolt (2) and engages with axle-shaft bevel gears (4,5). The housing (1) and cog-wheel (8) are made of the same or different material. The drive cog-wheel (8) and housing (11) are joined by a butt- or laser-beam-welded edge joint (16,17). The differential bolt (2) ends have holder parts (2a,b) matching the differential bolt container in the drive cog-wheel (8). ADVANTAGE - The differential gear is for incorporating in vehicles and automatically operating machines.
Patent DE-4103957-A1 (DE)
Title: Cable installation channel - with fillet-type lower part and cover-type upper part and accommodation for pin plugs, switches or dimmers
Inventor: BALZER MANFRED
IPC: H02G3/10
Filed: 1991-02-09
Abstract: The adaptor (23) is pref. secured in the cover accommodation groove of the through-running lower part (11) of the cable channel (10) and is clamped into position by screws to take an electrical installation appts. (14). The fixture screws of the installation appts. are used to fix the adaptor on the cable channel lower part. The adaptor consists of a plate-shaped middle part, on two different sides of which are end parts (44), the three parts being joined to each other by a hinge-type union (27). The hinge-type unions of the adaptor are formed by a groove (27) running in the adaptor's longitudinal direction. Each end part (44) has transversally running side walls which locate in retainer stops working in conjunction iwth the under part of the cable channel. On its side turned away from the lower part of the cable channel, the adaptor has several formed columns (28) which serve for the fixture of an electrical installation appts. which is fitted in the space limited by the columns. ADVANTAGE - A cable channel acting as installation channel in which problems arising from having an interruption in the channel lower part in such hitherto known channels are obviated.
Patent DE-4111197-A1 (DE)
Inventor: EPPLE ULRICH DR
IPC: C08L71/00
Filed: 1991-04-06
Abstract: Polymer alloys contain (A) at least one cycloolefin polymer and (B) at least one polyarylether ketone, the quantity of (A) amounting to 1 to 99 wt% and the quantity of (B) amounting to 99 to 1 wt%, whereas both quantities added together form 100 wt% of the whole alloy. Such polymer alloys are useful as matrices for composite materials or for producting mouldings.
Patent DE-4111585-A1 (DE)
Title: Determn. of the distribution of gaseous or liq. mediums in ground - by enriching medium with inert gas and taking analytical samples through boreholes
Inventor: SCHUETTE REINER DR
IPC: G01N33/24
Filed: 1991-04-10
Abstract: A process for supervising the distribution of a liq. or gaseous medium present in or introduced into the ground, esp. a cleansing agent introduced into ground which is contaminated with harmful materials, comprises enriching the medium with an inert gas and measuring its distribution by way of boreholes made in the ground for analytical purposes. USE/ADVANTAGE - The process is esp. useful for determn. of the distribution of cleaning liqs. e.g. organopolysiloxanes introduced into the ground to cleanse the soil e.g. in the case of contamination of the soil with oil or oil- or hydrocarbon-contg. substances, e.g. as a result of leakage during transport. Introduction of an inert gas such as helium or nitrogen into the cleansing agent before it is introduced into the ground allows the progress of the cleansing agent through the soil to be determined by drilling boreholes at various points distant from the point of entry of the cleaning agent into the soil, and analysing the samples obtd. for their content of the inert gabu
Patent DE-4114117-A1 (DE)
Title: Pick=up transport and delivery device for granular materials - uses large transport sack fixed out bottom to transport pallet
Inventor: VIEREGGE-HEYNG GERD
IPC: B65B69/00
Filed: 1991-04-30
Abstract: The transport sack (1) has an emptying opening at the bottom (3) which lines up with the port (4) which is set in the pallet and has a shut-off element such as a driven slide valve or flap (6). The transport sack can be connected to the pallet by adhesion, brackets, screws or the like. A seal is pref. set between the sack and the pallet. During emptying the upper part of the sack can be hung from a yoke (14) which ensures that the sack is held upright. USE/ADVANTAGE - Transport of granular materials in sack. The emptying process can be interrupted at any required time. During emptying there is no escape of dust to the outside.
Patent DE-4115063-A1 (DE)
Inventor: TANDLER PETER
IPC: B60T11/26
Filed: 1991-05-08
Abstract: An arrangement consists of a master cylinder (1) and a container (2) fastened together in such a manner that the installation, which is used principally in hydraulic braking systems in motor vehicles, can be filled under pressure without the container (2) becoming detached from the master cylinder (1). All components can be manufactured simply. To this end, the master cylinder (1) has a projection (11) which extends upward, i.e., in the direction of the container (2), and which has a borehole (15), parallel to the base of the container (2) and perpendicular to the axis of the master cylinder, for receiving a fastening element (14; 18; 19). Developments concern lugs (12, 13) on the container (2), which partly surround the projection (11), and the fastening element, which is designed as a pin (14) or as a locking clip (18, 19).
Patent DE-4119999-A1 (DE)
IPC: G02F1/133
Filed: 1991-06-18
Abstract: Supertwist liquid crystal displays with excellent properties are obtained if the nematic liquid crystal mixture is based on component A which contains one or more compounds of formula (I) and one or more compounds of formulae (II) to (IV) in which the individual radicals have the meanings below: R: alkyl, oxaalkyl, fluoroalkyl or alkenyl with up to 7 C atoms; X: R, Cl, CF3, CHF2, OCF3, OCHF2, -OCF2CF2H or OC2F5; Y<1> and Y<2>: mutually independently H or F; r: 0 or 1.
Patent DE-4121168-A1 (DE)
Title: Optical barrier safety system - is for vehicles on rails and verifies correct location and speed of vehicles entering and leaving sections of track between road crossings
Inventor: PETER HEINZ
IPC: B61L1/14
Filed: 1991-06-24
Abstract: Each two-rail section between consecutive crossings is equipped with optical barriers (L1-L2) each connecting of two units facing each other across the track. These units contain all safety data storage equipment and transceivers. When a vehicle (F2) interrupts an optical beam, a code attached to the vehicle is read and checked stored tables to ascertain whether the vehicle is in a right or wrong section and within speed limits. Information is relayed between installations. USE/ADVANTAGE - Safety of passengers and freight is ensured with permanent security checks on vehicles in all sections.