baber/WOPTO huggingface dataset:
Patent DE-4219722-A1 (DE)
Title: Connection for pipe supplies - has elastomeric element located behind profile ring, in form of insert or film coating
Inventor: LEHMANN KLAUS
IPC: F16L19/12
Filed: 1992-06-17
Abstract: An element (4) to improve contact and sealing characteristics is located behind an inner and outer metallic sealed region of the profile ring (3b,3h). It is in contact at least in the outer, conical region (3a) of the profile ring, and takes the form of either an insert or a coated film. This element is made from an elastomer or soft metal. Another element (5) with improved sealing or contact and sealing characteristics may be provided on the inside of the profile ring. USE/ADVANTAGE - For vacuum and high pressure use. High retaining force with optimal sealing under vacuum and high pressure.
Patent DE-4223287-A1 (DE)
Title: Poled electromagnetic relay with two=part core - contains two U=shaped yokes with permanent magnet fitted between facing inner arms
Inventor: LIPP JOHANN
IPC: H01H50/16
Filed: 1992-07-15
Abstract: The relay has a 2-part magnetic core (1) with at least 3 arms (3,5), and a U-shaped cross sectional armature (8) fitting between the latter. The core has 2 U-shaped yokes (2) with one arm (3) of each yoke passing through the centre of the relay coil (4) and the other arm (5) lying outside of the coil. A permanent magnet (6) is inserted between the inner arms (3) of both yokes with its north and south poles being respective arms. Pref. the permanent magnet comprises a flat plate which is magnetised perpendicular to its longitudinal axis. USE/ADVANTAGE - Simple assembly, suitable for both bistable and nonostable applications, small coil diameter.
Patent DE-4224702-A1 (DE)
Title: Elastic back layer prodn. for carpet, for improved consistency mixt. - by using carpet waste mixed with polyurethane binder and added old rubber granulate from tyres prior to and/or in binding phase for completed prod.
Inventor: PHILIPP KLAUS-ULRICH
IPC: B29B17/02
Filed: 1992-07-25
Abstract: Prodn. involves the redn. to small pieces (24) of carpet waste with a length 5-15 mm. The obtd. material is mixed (38) with a polyurethane binder and also pref. sprayed, and the amt. of binder is 5-30 wt. % of the amt. of carpet waste material. The mixt. of polyurethane binder and carpet waste material is pressed to form cylindrical bodies. The cylindrical bodies after binding are stripped to obtain a strip-form material with a material thickness of 3-15 mm. USE/ADVANTAGE - Useful for producing an  elastic back layer for a carpet. Uses carpet waste reduced to small pieces mixt. with polyurethane binder and old rubber granulate to improve the consistency.
Patent DE-4227788-A1 (DE)
Title: Treatment of polyarthritis using prostane derivs.
Inventor: SCHOLZ PETER DR
IPC: A61K31/557
Filed: 1992-08-19
Abstract: A prostane deriv. of formula (I) or (II) and their salts with bases if R1 = H, can be used to make a pharmaceutical for the treatment of chronic polyarthritis X1 = CH2CH2, trans-CH=CH or C=C; X2 = opt. branched 1-6C satd. alkylene; X3 = O or CH2; X4 = CH2 or (CH2)3; X5 = H or C=CR2; R1 = H, 1-6C alkyl, 5-6C cycloalkyl or Ph; R2 = opt. branched, opt. satd. 1-6C alkyl; R3 = H, 1-4C acyl or benzoyl; R4 = H or Me the OR3 can be a- or b-.
Patent DE-4234081-A1 (DE)
Title: New N-phenyl-carbamate, urea or amide derivs.
Inventor: MUELLER BERND DR
IPC: C07C271/66
Filed: 1992-10-09
Abstract: N-(2-(A-B)-phenyl)-carbamate, urea, acetamide or propionamide derivs. of formula (I) and their acid- and base-addn. prods. are new. In (I), Z = OMe, NH2, NHMe, NMe2, Me, Et, CF3 or CCl3; X, Y = H, F, Cl, Br, CF3, CN, NO2, alkoxy, alkenyloxy, alkynyloxy, alkyl, alkenyl, or alkynyl; or X + Y = opt. substd. fused aromatic or heteroaromatic, alicyclic or heterocyclic, partially or completely hydrogenated ring; R1 = H, opt. substd. alkyl, alkenyl, alkynyl, cyclopropyl, cyclopropylmethyl, cyclobutyl, CH2CN, CH2OMe, COOMe or SR5, alkoxy, alkenyloxy, alkynyloxy, cycloalkoxy, cycloalkenyloxy or alkoxycarbonyloxy; A = O, S, -CR2=CR3, CHR20, CHR2S, -CHR2)N=C(R4)-, -CR2=N-O-, -O-N=C(R4)-, -C=C-, -CHR2CHR3-, -CHR2OCO-, -OCHR2- or a direct bond. B (opt. substd.) = alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl, cycloalkynyl, aryl, heteroaryl, heterocyclyl, H, opt. substd. aralkyl, opt. substd. heteroarylalkyl opt. substd. cycloalkylalkyl or opt. substd. cycloalkenylalkyl; R2, E3 = H, alkyl, alkenyl, alkynyl, or cycloalkyl; R4 = H, CN, alkyl, alkenyl, alkynyl, alkoxy or cycloalkyl; R5 = alkyl, cyclopropyl, cyclopropylmethyl or cyclobutyl.
Patent DE-4235243-A1 (DE)
Title: Variable capacitor admittance measuring appts., esp. for level probe - contains oscillator supplying measurement capacitance and evaluation circuit controlled by switching signal derived from oscillator
Inventor: RAFFALT FELIX
IPC: G01R27/26
Filed: 1992-10-20
Abstract: The measurement capacitance (14) is supplied by an oscillator (1) and is connected to an evaluation circuit controlled by a switching signal derived from the oscillator and delivered via a phase shifter (33). The phase shifter is coupled to and controls an ac-dc converter. The evaluation circuit produces a d.c. signal corresp. to the admittance of the measurement capacitance. The evaluation circuit contains a synchronous demodulator (21-24) with a switch (23) controlled by the switching signal. The switch contacts are held at null potential. USE/ADVANTAGE - Esp. for capacitive level measurement probes. High accuracy with few components.
Patent DE-4236533-A1 (DE)
Title: Gear for transfer system for conveying objects, esp. pallets - has railed track with feeder, drive mechanism and driven side for consumer
Inventor: RUCK REINHOLD
IPC: B65G23/06
Filed: 1992-10-29
Abstract: The drive mechanism for the gear has a coupling in the form of a cog wheel (29) or friction wheel engaging with a chain of storage rollers, and driven by a feeder. The coupling transfers the energy picked up from the feeder to the gear by mechanical, pneumatic or hydraulic means. The coupling is connected to a deflector belonging to the feeder. The drive is for the feeder of a subsidiary shunt (5) of a charging unit (19) and or a discharge unit (7). USE/ADVANTAGE - The energy supply and control for consumers of a transfer system are simplified by the drive mechanism for conveying objects, esp. carrier pallets on the railed track of a feeder.
Patent DE-4238191-A1 (DE)
Title: Permeable structure of ceramic materials - has two systems of parallel channels, at right angles to each other, and connected by mixer chambers
Inventor: GANZ RUDOLF DR
IPC: F28D9/00
Filed: 1992-11-12
Abstract: The structure has channel systems, consisting of parallel channels (1), and further parallel channels (2), extending at right angles to the first ones in the same plane, but on a different height (4). The channels are connected to each other via mixer chambers (3). The second channels are reversed and height-offset by reversing channels or mixer chambers (7). At least one of the two channel systems is divided into two separate part systems. The second channels begin resp. end in connection channels (5,8). USE/ADVANTAGE - Permeable ceramic structure is esp. for heat exchangers. High-efficiency heat exchange is mainly via thin foils.
Patent DE-4240814-A1 (DE)
Title: Pneumatic operated robotic hand for handling items for electrolytic treatment - has improved resistance to contamination by liquids and solids, and has a simple construction
Inventor: WINTER DIETER
IPC: B65G47/90
Filed: 1992-12-04
Abstract: Pressure actuated gripping device for robotic, or mechanical handling equipment, having a base section on which are positioned at least two grip jaws, arranged to be movable relative to each other, and novel in that an elastic membrane (11,12) is provided and that the grip jaws (15) are connected to the membrane so that on application of pressure to the elastic membrane (11,12) the grip jaws (15) execute a clasping motion. Polyamide is one suitable material for the elastic membrane, and the membrane may be of composite construction to provide both flexible movement and stronger, but less flexible areas for partic. applications. USE/ADVANTAGE - Pneumatically/hydraulically operated gripping device for robotic handling equipment e.g. for handling items to be electrolytically treated. Simple construction which reduces fouling from materials handled.
Patent DE-4241378-A1 (DE)
Title: Vacuum degassing of top-up or return water in heating system - comprises withdrawing top-up water side stream before feed regulating valve and supplying the water to vacuum pump connected to degasser, etc.
Inventor: ECKERT ADOLF
IPC: F24D19/08
Filed: 1992-12-09
Abstract: In the vacuum degassing of heating network top-up water and a water bleed stream from heating networks, the heat of which is produced exclusively in hot water generators. The top-up water side-stream is withdrawn ahead of the feed regulating valve (13) of the top-up water feed regulator or a side-stream is withdrawn from the cool network water bleed stream returned by the heating network return (5) for degassing. The withdrawn water is supplied as operating water to a water jet vacuum pump (11) which is connected, at the suction side, to the degasser (8) via a vapour line (19) with an interposed vapour condenser (7), through which the top-up water main stream or the network water bleed stream flows. The outlet stream from the water jet vacuum pump (11) is passed through a gas sepn. vessel (12) and then fed to the degasser (8). ADVANTAGE - The process avoids the need for externally supplied operating water, with consequent redn. in costs and waste water, and employs the unused available hydraulic energy of the system to produce the vacuum for vacuum degassing.
Patent DE-4303948-A1 (DE)
Title: X-ray diagnosis device
Inventor: HOFMOCKEL HANS-DIETER ING GRAD
IPC: H05G1/54
Filed: 1993-02-10
Abstract: The invention relates to an X-ray diagnosis device having a grid-controlled X-ray tube (6) and a high-voltage generator (10) which has a high-voltage producing element (2) and a grid pulse unit (11) with a grid voltage transformer (15). The grid voltage transformer (15) of the grid pulse unit (11) is supplied with a signal which consists of at least one pulse of a high-frequency oscillation at the resonant frequency of the high-voltage transformer (15). <IMAGE>
Patent DE-4304490-A1 (DE)
Title: Braking and vibrating table with hydraulic drive
Inventor: AKBAY HALIL ULUSAR DR
IPC: G01M7/04
Filed: 1993-02-15
Abstract: In a braking and vibrating table, for a transportable design which is capable of considerable loading with a small constructional size and whose hydraulic drive enables a static, a dynamic and also a superimposed deflection, it is provided that table (1), cylinder (3) and pressure generator and control system (2) are arranged component by component on a baseplate, horizontally directly adjacent to one another, that piston (13) and table plate (6) are connected by an easily detachable coupling (4), and that the baseplate can be separated, in the region of the coupling (4), into a first baseplate part (10) carrying the table (1) and into a second baseplate part (11) carrying the cylinder (3) with the pressure generator and control system (2). The pressure-loading of the piston is carried out by means of a dual-circuit pressure generator and control system in two double-acting cylinder spaces separated from each other, a dynamic pressure component being generated in the first circuit and a static pressure component being generated in the second circuit. <IMAGE>
Patent DE-4304815-A1 (DE)
Title: Optical sensor
Inventor: RICKLEFS UBBO PROF DR
IPC: G01C3/10
Filed: 1993-02-17
Abstract: Optical sensor for measuring object/height profiles, having a light source composed of a multiplicity of luminous points arranged in a plane. The Scheimpflug condition holds for the projection of this light source onto an image plane oriented at right angles to the surface of the object. The imaging of the reflected light is likewise performed while satisfying the Scheimpflug condition. A row of light-emitting diodes is preferably used as the light source, the diodes thereof being successively switched for the purpose of scanning the surface of the object. <IMAGE>
Patent DE-4305559-A1 (DE)
Title: Arrangement and method for detecting the contours of objects
Inventor: SCHIESL HANS
IPC: B07C5/12
Filed: 1993-02-24
Abstract: The invention relates to an arrangement and a method for detecting the contours of bottles (12) moving past an optical scanning device (16) on a conveyor belt (10) at uniform conveying speed. The scanning device (16) has a group of light barriers, which are arranged at different levels over the conveyor belt (10), are aligned at right angles to the conveying direction and are scanned in a plurality of scanning cycles with a repetition frequency which depends on the conveying speed. The output signals of the individual light barriers are converted into digital values of state, which define presence or absence, by comparison with a prescribed threshold value, and are compared with reference values for the purpose of detecting contours.   <IMAGE>
Patent DE-4310257-A1 (DE)
Inventor: KRENZIN MARCEL DIPL ING
IPC: B62B3/06
Filed: 1993-03-30
Abstract: A lift truck 10 comprises: a drive section 12, which includes a steerable drive wheel 16 on one side of the truck's longitudinal axis 20 and a caster roller 22 on the other side of the truck's longitudinal axis 20; a load section 14, which is guidable along the drive section 12 so as to be adjustable in height and which includes at its underside load wheels 40, 42 having respective bearings adjustably mounted relative to associated wheeled arms 26, 24; a lifting device between the drive section and the load section; and a linkage 36, 34, for each load wheel 42, 40, which cooperates with the drive section and the load section and engages the wheel bearings to raise the wheeled arms 24, 26 for a predetermined lift when the lifting device raises the load section; with the linkage 36 associated with the drive wheel 16 initially performing a limited lost motion such as distance s when the load section 14 is raised. The lost motion can be provided by a flanged rod sliding in a sleeve as shown in Fig 3, a compression bar, a spring or an elastic bush, Figs 4, 5 or 7, (not shown). <IMAGE>
Patent DE-4310502-A1 (DE)
Title: Ceramic-cell tensiometer controller for plant-watering appts. - operates on water supply valve in response to readings of pressure transducer combined with amplifier in tensiometer head
Inventor: KNAUER JOACHIM FRIEDRICH
IPC: A01G25/16
Filed: 1993-03-31
Abstract: The pressure transducer (7) in the tensiometer head (4) is wired (11) to a data processor (14) in the control unit (12) which adjusts a valve (18) in the water-pipe (19) supplying a nozzle (20). The ceramic cell (2), stuck into the ground or laid flat on a mat, is carried by a glass measuring tube (3). The head contains only an amplifier (10) in addn. to the transducer, and all other electronic circuitry is incorporated in the data processing (15) and control (16) equipment. ADVANTAGE - Less top-heavy tensiometer allows automatic control of valve with allowance for quantity of water continuing to drip after its closure.
Patent DE-4322237-A1 (DE)
Title: Food tin with two notched lids
Inventor: KEMPF WERNER
IPC: B65D17/40
Filed: 1993-07-03
Abstract: The invention relates to a food tin which is prepared for disposal and is fitted with two notched lids. Without having a gripping loop or a complex lid profile, the lids can be perforated and quickly removed with the aid of a specifically provided tin-opener or even with a tin-punch, after which the empty tin casing can be compressed flat and with flush edges, this result being achieved with a particularly simple tin accessory which requires no additional accessory volume and can even be produced in a simpler and less expensive manner.
Patent DE-4324616-A1 (DE)
Title: Extraction of nylon 6
Inventor: WULFF CLAUS DIPL CHEM DR
IPC: C08G69/14
Filed: 1993-07-22
Abstract: The invention relates to a process for the extraction of nylon 6 (polyamide 6), giving products having an extremely low residual content of dimeric  epsilon -caprolactam.
Patent DE-4331689-A1 (DE)
Title: Nailing machine for laying tongue=and=groove flooring - incorporates support head gripping each tongue to keep it from being bent while nail is being driven
Inventor: NISHIMURA NAOYA
IPC: B25C7/00
Filed: 1993-09-17
Abstract: The nailing machine may be used to lay tongue-and-groove flooring on a substrate (7) and is used to drive nails (1) at an angle from the corner at the base of the tongue (5A) on each plank (4). A supporting head (10) on the machine grips the tongue on the plank being fastened to prevent it being subjected to excessive bending forces. The machine has a magazine full of nails and a motor drive (8) controlled by a trigger (14). A hammer (12) set at an angle drives the nails. The supporting head surrounds the tongue (5A) on three sides. USE/ADVANTAGE - Nailing machine for laying tongue-and-groove flooring on substrate incorporates supporting head which grips tongue on plank being fastened to prevent it being subjected to excessive bending forces.
Patent DE-4331890-A1 (DE)
Title: Method of applying a coating of hard material to substrates and also cutting tools provided with a coating of hard material
Inventor: MUENZ WOLF-DIETER PROF DR
IPC: C23C14/06
Filed: 1993-09-20
Abstract: A method is described for applying a coating of hard material to substrates, in which, in the application of TiAl nitride layers, between about 0.5 and 4 atom percent of one of the refractory metals (Nb, Ta or W) is mixed into the metals deposited.
Patent DE-4336798-A1 (DE)
Title: Emitter-coupler or current-mode logic integrated interface circuit - can provide either type of interface according to whether control input terminal is earthed or left open
Inventor: KAISER NORBERT DIPL ING
IPC: H03K19/018
Filed: 1993-10-28
Abstract: Input signals (I1, I2) are applied to a differential amplifier stage comprising two transistors (T1, T2) emitter-coupled to a current source (Io). An open collector of the CML interface and an open emitter of the ECL interface are each connected to a common output (Q1, Q2). The choice of interface is made by the control input connection (Mecl) which for CML interface activation is left open and for an ECL interface is earthed. A current source control circuit (1) reduces losses. USE/ADVANTAGE - In digital transmission systems using 100 Mbit/s transmission rates. Additional external components are avoided and circuit is easily adaptable to any application.
Patent DE-4407007-A1 (DE)
Title: Moulded parts for constructing combustion exhaust gas flues
Inventor: LINDER KLAUS
IPC: E04F17/02
Filed: 1994-03-03
Abstract: The shaped part (1) is produced by extrusion or casting, in U- or V-shaped sections which are free-standing on their ends and on their side walls, by one manufacturing tool. Further parts (4) can be split from the main body along designed weak zones (13) to form e.g. a flue channel cover. A channel cover can have a thicker section (5) to reduce the cross sectional area of the flue. The inner and outer surfaces of the walls (2,3) can have rounded grooves (9) to improve heat transfer from the gas, or to provide a grip (10), or to accept attachments (11) to masonry or tiles. Connecting pieces e.g. metal clamps are unnecessary. The wall or cover can contain an enclosed cavity.
Patent DE-4413526-A1 (DE)
Title: Closure system for compact plastic injection machine
Inventor: KRAEUPL HEINZ-JUERGEN DIPL ING
IPC: B29C45/68
Filed: 1994-04-15
Abstract: A more compact construction for a plastics injection moulding machine with a double-toggle lever clamping system is achieved by positioning a drive unit in the principal axis (1) of the machine between the end platen (3) and the moving tool-carrying platen (4). The drive unit is supported on the end platen (3) and connected to the crosshead (5) of the toggle system (6), the crosshead (5) moving along guide pillars (8) parallel to the principal axis (1).
Patent DE-4413782-A1 (DE)
Title: Screw
Inventor: MEHL SIEGFRIED
IPC: F16B23/00
Filed: 1994-04-20
Abstract: The invention relates to a screw, in the case of which a hole (5) is made in at least one of its two end sides (7), the wall of said hole being designed as an attachment surface for a screwdriver. In order to improve said screw such that the time losses, arising when the screw is used for assembling appliances, are reduced to a minimum, the hole (5) is adjoined, towards the end side (7) of the screw, by a funnel-shaped opening (8) having a cross-section which increases towards the end side (7) of the screw. <IMAGE>
Patent DE-4415638-A1 (DE)
Title: Fold-down frame for transportation or storage container
Inventor: HALM GOTTHILF
IPC: B65D6/18
Filed: 1994-05-04
Abstract: A locking device (20) is located in the lower area of at least two parallel frame walls (4). Each locking device acts with a counter device (21) on the base resp. in the upper area of the lower frame. All walls may have locking devices.Each locking device consists mainly of rail-like slides (22) with several locking members (24), which are positioned behind each other in movement direction. Each slide extends along the full length of each wall. The slides on the fold-down walls also have a hinge (25) in front of the wall hinge (10).
Patent DE-4419969-A1 (DE)
Title: Device to coat food such as bakery or confectionery
IPC: A23P20/15
Filed: 1994-06-08
Abstract: A device for coating foodstuffs with liquid material has a roller (9), mounted at right angles to the conveyor (6), dispensing a sheet or 'veil' of the mass onto the objects, with a collection trough (13) below, to receive excess. Above the conveyor, a supply tube (2) parallel to the roller (9), has narrow exit slots (10) directed onto the roller. A wiper blade (3) mounted before the roller, viewed in the conveyor's direction, retains the poured mass, and spreads it sideways on the roller.
Patent DE-4431489-A1 (DE)
Inventor: HOHENEDER RUDOLF
IPC: C08K5/09
Filed: 1994-09-03
Abstract: The present invention concerns a set of compounds for use in the production of rapidly hardening silicone materials which can cross-link aminosilanes, consisting of di-organopolysiloxanes, cross-linking agents for aminosilanes, and, where appropriate, fillers, suitable additives, pigments, dyes, agents which protect against oxidation, heat and light, and solvents and softening agents containing water and, as a cross-linking agent, a compound which reacts with amines to form a salt. The invention also concerns the use of such silicone materials as adhesives and moulding materials.
Patent DE-4431690-A1 (DE)
Title: Mechanism for cutting lead roofing strip from roll
Inventor: RISSEWYCK WOLFGANG
IPC: B26D1/04
Filed: 1994-09-06
Abstract: The mechanism parts off and trims the strips from a roll (3) of lead sheet. At one end (2) of the baseplate (1) are bearings for the roll, while at the middle is a guide bar (13) with pivot joint (12) for the knife (25). A guide (15) at the other end (11) accommodates a stop (16) movable in the longitudinal direction and lockable in position. The roll can be accommodated between two opposite brackets (6,7) on the baseplate, each equipped with a rotary bearing (4,5). The knife guide bar can be set in positions at right angles or inclined to the longitudinal direction of the lead sheet.