baber/WOPTO huggingface dataset:
Patent DE-4220415-A1 (DE)
Title: Piston and cylinder assembly for vehicle power steering - has guide rings secured to cylinder wall by crimping and piercing.
Inventor: HENEIN NABIL DIPL ING
IPC: B62D5/12
Filed: 1992-06-22
Abstract: The cylinder for the power steering of a vehicle has a piston and at least one piston rod (6) with seals between the piston rods and the cylinder wall. The cylinder wall is a tube (1) and outer and inner guide rings (2,3) are axially arranged to guide the piston rod or rods. The guide rings are held in place inside the cylinder by piercing (2) and crimping (3). One or more sealing elements (4) is placed between the positioned guide rings. USE/ADVANTAGE - Piston and cylinder assembly for vehicle power steering is of compact construction and capable of mfr. without great expense.
Patent DE-4222956-A1 (DE)
Title: Low-loader railway wagon with sideways-moving roller-mounted loading platform - permitting maximum use of available space and speedy loading/unloading of cargo esp. trucks
Inventor: FEUSTLE GERHARD DIPL ING
IPC: B61D3/04
Filed: 1992-07-13
Abstract: A low-loading railway wagon has at least two bogies, a low-loading platform on which rests a movable platform carrying road vehicles. The novelty is that the loading platform (7) can be moved sideways with respect to the railway wagon (15) and onto the adjacent goods yarn loading platform (9). The loading platform (7) is equipped with rollers (6) which rest on the railway wagon load-bearing surface (7) after loading, and rest on the goods yard platform (9) during loading and unloading. USE/ADVANTAGE - The low-loader wagon transports road vehicles such as trucks. The arrangement facilitates max. use of the available loading space. The wagon can be quickly loaded and unloaded.
Patent DE-4230663-A1 (DE)
Inventor: KOPETZKY ROBERT
IPC: B60R22/46
Filed: 1992-09-14
Abstract: A method and a means for tightening safety belts (55) are described, especially for vehicles with at least one belt section (51, 53) which is fastened to the chassis (27) of the vehicle at at least two and preferably three points and is connected at at least one of the fastening points via a connecting element (43), preferably a belt lock, to a tightening mechanism which is fastened to the chassis (27). The tightening mechanism is composed of at least one acceleration sensor (11), a power source (15), a driving unit (19) and a tensioning element (33), it being possible to activate the power source (15) by means of the acceleration sensor (11), which power source (15) is moved when the connecting element (43) is activated, by means of the tensioning element (33), especially a cable or a Bowden wire (35), which is connected to the driving unit (19), abruptly out of its initial position in such a way that the belt (55) is tightened. When tightening has been completed, any substantial movement of the connecting element (43) back towards its initial position is prevented by means of an automatically engaging locking device (68). <IMAGE>
Patent DE-4232612-A1 (DE)
Inventor: SPRINGER SIEGLINDE
IPC: C02F5/10
Filed: 1992-09-29
Abstract: The invention concerns the use, to remove magnetite deposits in water-supply systems, of a combination of (a) at least one phosphonic acid; (b) at least one oxidizing agent; and (c) at least one short-chain organic carboxylic acid selected from the group comprising ascorbic acid, tartaric acid, formic acid, oxalic acid and citric acid; in acid aqueous solutions with a pH between 0 and 3. The total amount of (a) plus (b) is 1 to 10 % by wt., relative to the aqueous solution, and the ratio by weight of (a) to (b) is in the region of 5:1 to 1:10 while the ratio by weight of (a) plus (b) to (c) is in the region of 5:1 to 1:5.
Patent DE-4233796-A1 (DE)
Title: Valve design for toilet flush - comprises valve body, inlet, outlet and choke downstream of which is cylinder to control water flow and has plunger to open and close vent. channel
Inventor: WILSON JOHN R
IPC: E03D3/02
Filed: 1992-10-07
Abstract: The valve is designed to deliver a set quantity of water independent of mode of actuation. The valve body (10) has an inlet (12), outlet (14) and a choke section to control water flow. Downstream of the choke, a cylinder (34), which operates within the valve housing and controls the flow of water through the valve. A vent. channel (56) links the chamber (36) and the valve outlet. An externally operated plunger (48) which opens and closes the vent. channel also restricts the movement of the control cylinder (34) when operated thus unloading the chamber (36) and allowing the water to flow. USE - For use in public washrooms.
Patent DE-4235111-A1 (DE)
Title: Pneumatic line valve arrangement for vehicular levelling system - includes relief valve with control lines from upstream and downstream sides of non-return valve supplying pneumatic cylinder
Inventor: BRUNS HARTMUT
IPC: B60R16/08
Filed: 1992-10-17
Abstract: The valve arrangement has a compressor (2) which draws atmos. air through a filter (3) and drives it through two non-return valves (5,7) and a desiccator (6) to a pneumatic cylinder (4). The latter is connected to a supply line (1) via an electrically controlled valve (8). A spring-loaded relief valve (13) when open connects the downstream side (18) of the first valve (5) to atmos. Control lines (14,15) to opposite sides of the relief valve are linked through a constriction (17). The second non-return valve (7) is bypassed by a third (11) in the reverse direction with another constriction (10). The output from the compressor is restricted by a pressure-limiting valve (19). ADVANTAGE - Reliable mechanism requires few components and no external power supply, and can be mfd. at favourable cost.
Patent DE-4235227-A1 (DE)
Title: Arrangement for metal concentration stabilisation in copper@ plating cylinders - by use of an auxiliary anode in addition to main copper@ anode
Inventor: ROSSMANN JUERGEN
IPC: C25D21/14
Filed: 1992-10-13
Abstract: In the plating of low pressure cylinder or rotary, bodies with Cu, an insoluble anode (3) of e.g. platinised expanded metal, dimensioned according to cylinder size, is positioned between the cathodic cylinder (1) and the anode (6), supplied by an auxiliary circuit (4). Metal ion discharge takes place at the cylinder by electrolysis with the Cu chips in the anode basket and directly from the electrolyte soln. by interpolation of the auxiliary anode. ADVANTAGE - Stabilises metal concn. in the acid Cu electrolyte. Furthermore, metal ion discharge from the copper sulphate solution into the electrolytic bath is activated.
Patent DE-4235302-A1 (DE)
Title: Thermoplastic moulding materials for laser marking, white on black - comprise poly:alkylene terephthalate, ultramarine blue, carbon black or graphite, and titanium di:oxide
Inventor: MAGERSTEDT HERBERT DIPL ING
IPC: B41M5/26
Filed: 1992-10-20
Abstract: The moulding materials (I) comprise (A) 97.0-99.85 pts. wt. polyalkylene terephthalate, (B) 0.05-1.0 pt. wt. ultramarine blue, (C) 0.05-1.0 pt. wt. carbon black or graphite and (D) 0.05-1.0 pt. wt. TiO2; 1-60 wt% polyester (A) can be replaced by aromatic polycarbonate and opt. rubber-elastic polymer with Tg below -10 deg.C. USE/ADVANTAGE - Used for the prodn. of moulded prods. which can be printed with radiation in the near UV, visible or IR range, to produce white letters on a black or dark background (claimed). Also claimed are (a) a process for printing white letters on moulded prods. of (I) as above, and (b) laser-printed mouldings made of (I).
Patent DE-4239427-A1 (DE)
Title: Roller-type cover for storage area of estate vehicle - has individual curved segments attached to roller shaft and covered by fabric
Inventor: FINK MICHAEL L
IPC: B60R5/04
Filed: 1992-11-24
Abstract: The roller-type cover has a spring-loaded roller shaft. The cover is made up of individual segments (3) which extend transversely from the roller shaft and which in cross-section are curved to resemble a metal tape measure. Individual segments are separated from each other by a small gap. They can be joined to form a continuous support surface by a cover (5) made of fabric or artificial leather. USE/ADVANTAGE - Roller-type cover for storage area of estate vehicle has adequate stiffness yet is lightweight and of good visual appearance.
Patent DE-4239897-A1 (DE)
Title: Origin detector for vehicle ID markings - detects country of origin of vehicle using electronic memory, and has display.
IPC: G06F15/02
Filed: 1992-11-27
Abstract: The vehicle origin detector includes a memory containing information on vehicle origin data. Data input keys are provided, as in an alphanumeric display. The device may be battery-powered eg with solar batteries, or the detecting device may be supplied by the vehicle battery. USE/ADVANTAGE - Cars, ships and planes. Information can be obtained at any time by driver or passenger.
Patent DE-4241404-A1 (DE)
Title: Brush-holder for electrical commutator machine - has spring elastic locking latch which grips end of commutator brush in guide passage when brush pressure spring is compressed
Inventor: BERNAUER CHRISTOF DIPL ING
IPC: H01R39/40
Filed: 1992-12-09
Abstract: The brush-holder includes a guide passage (10) open at the front side. The guide passage has a breakthrough (12) in a passage wall (103) which runs parallel to the passage axis. A commutator brush (13) is axially pushed into and held in the guide passage. A brush pressure spring (14) is between the passage base (102) and commutator brush. A spring elastic locking latch (16) extends through the breakthrough in the passage wall. The locking latch is placed so that it grips the end (132) of the commutator brush away from the spring, inside the guide passage when the spring is compressed. ADVANTAGE - Has simplified assembly and can be completely prefabricated before insertion in commutator machine with compressed brush pressure spring released after assembly.
Patent DE-4244012-A1 (DE)
Title: Workshop roof with controlled ventilation panel system
Inventor: WOEHR GUENTER
IPC: E05F15/72
Filed: 1992-12-24
Abstract: A workshop building has a roof with large sections that are hinged to serve as ventilation flaps. The hinge points are at the centre of the roof and opening is provided by electrical motors driving a rack and pinion mechanism. The motors used are of a d.c. type (11) supplied (13) with 110,220,380 V mains via a converter (14). In the case of failure of the mains supply battery back up is provided via a battery (16). Changeover takes place with a switching system (15) that receives inputs from signal generators (17), such as temperature sensors, smoke detectors, air pressure switches, etc.
Patent DE-4244699-A1 (DE)
Title: Method and device for the production of a wave winding, especially for three-phase alternators
Inventor: LEAME FILIPPO
IPC: H02K15/04
Filed: 1992-12-30
Abstract: The method and the device for the production of a wave winding are based on known devices in which concentric turns in the form of waves are produced by means of a winding nozzle (10) which revolves relative to a stationary winding holder (14, 34). In order to be able to produce two-layer wave windings as well, without any interruption in the wire, it is provided that the winding wire is wound from the winding nozzle (10), which revolves on a circular path, onto a template (14) having a specific number of radially projecting vanes (34) and is forced radially inwards during the winding movement by means of outer forming elements (38) between the vanes (34). <IMAGE>
Patent DE-4300208-A1 (DE)
Title: Prodn. of hollow FRP cylinder, etc.
Inventor: SCHUERMANN HELMUT DR
IPC: B29C53/82
Filed: 1993-01-07
Abstract: Hollow articles such as tubes, tubular torsion bars, pressurised containers, etc. are produced in FRP with at least two layers in which the fibres are differently orientated about the length, whereby the articles are heated and subjected to a radially external force. In the process the fibres are wound on to a thermoplastic tube, the tube or whole assembly is raised to a temp. above the melting pt. of the thermoplastic, and the polymer is expanded out into the winding in a revolving hollow mould using centrifugal forces.
Patent DE-4301869-A1 (DE)
Title: Lamp housing for stirrup of horse-riding saddle with lamp carrier
Inventor: CRAMER KARL
IPC: B68C3/00
Filed: 1993-01-13
Abstract: A rattle proof, durable connection as a snap closure, allowing a quick mounting at the stirrup (1) is ensured, by the connection of the housing upper part (6), the lower part (9) and the suspension fasteners (2, 3).A rigid absolutely rattle-free unit of lights (4, 11) and stirrup is produced, by the connection of the lights and the stirrup, using oxidation free holder, with the provision of a threaded drilling at the stirrup.
Patent DE-4302661-A1 (DE)
Title: Recirculating liq. mixer
Inventor: FELKEL ACHIM
IPC: B29B7/76
Filed: 1993-01-30
Abstract: In a recirculating mixer assembly for liquid components the central cylinder section (7) incorporates a mixing chamber (15,16) which is emptied by a thrower (1). The novelty is that liquids are introduced into the mixing chamber by decentral pipes (15,16) the inlet valves of which are angled (14) to the central mixing chamber (12) and are hydraulically controlled (A,B) by a central cylinder (4).
Patent DE-4303861-A1 (DE)
Title: Device for colorimetric gas detection in a composite film structure
Inventor: BAETHER WOLFGANG DR
IPC: G01N21/78
Filed: 1993-02-10
Abstract: A carrier for one or more reaction zones which are included in this carrier in channel shapes and which are each lined with a colour indicator is to be improved by making it possible to fit the reaction zones with the required, possibly different indicators with a uniform fitting density in a way which is easy to carry out and can be changed individually. This is carried out by means of a carrier which is divided into an upper part (2) and a lower part (3) between which a sandwich-like film structure (4) is held. A reactant carrier film (12) is provided with the reaction zones and covered with a channel film which bounds the reaction zones in channel shapes. A particularly favourable way of realising the reaction zones is in the form of a perforated matrix (12) into which carrier spheres (13) which are impregnated with the indicator are received. <IMAGE>
Patent DE-4305411-A1 (DE)
Title: Process for the adhesive bonding of wood fragments, and mouldings produced by the process
Inventor: KHARAZIPOUR ALIREZA
IPC: C12S3/02
Filed: 1993-02-22
Abstract: A process for the adhesive bonding of wood fragments produced by mechanical means is characterised in that the middle lamella lignin of the wood is activated by incubation with phenol-oxidising enzymes and adhesively bonded. This allows mouldings (shaped articles), such as, for example, fibreboard, to be produced without chemical digestion and without additional binders.
Patent DE-4305526-A1 (DE)
Title: Method for operating an integrated circuit
Inventor: NUTZ KARL-DIETHER DIPL ING
IPC: G01R31/28
Filed: 1993-02-24
Abstract: A method for operating a circuit integrated in a package with connecting pins is described. In this method,   a) the integrated circuit is operated in normal mode or in test mode in which the state or the function of the integrated circuit is changed, b) the mode switching from normal operation to test mode can be carried out without using a connecting pin, c) the test mode is selected by applying an externally generated non-electric physical quantity to the integrated circuit, d) the selection of test mode is detected by means of an evaluating circuit arranged in the integrated circuit and sensitive to the non-electric physical quantity, e)the test mode is activated by the output signal of the evaluating circuit.
Patent DE-4305681-A1 (DE)
Title: Fixing device for electronic musical keyboard instrument frame - uses fixing screws and fixing element inserted in perpendicular directions relative to frame component
Inventor: SHIMODA YOSHIAKI
IPC: G10C3/02
Filed: 1993-02-24
Abstract: The fixing device is used between each of the opposing side plates (114) of the instrument frame and a rear panel (115) extending between them, each end face of the rear panel abutting the inside face of the adjacent side plate. It uses at least one fixing screw (155) fitted through a bore (154) in the side plate and received in a bore (153) in the end face of the rear panel, which communicates with a perpendicular bore (152) extending from one side face of the rear panel, receiving a fixing element (151). This has a threaded section cooperating with the end of the fixing screw. ADVANTAGE - Simple reliable joining of instrument frame rear panel and side plates.
Patent DE-4305943-A1 (DE)
Title: Fastener system for necklaces or the like
Inventor: SZEDZINSKI MANFRED VIKTOR
IPC: A44C5/20
Filed: 1993-02-26
Abstract: The invention relates to a fastener system for necklaces or the like, which has two parts, preferably two hooks (16, 17) which can be hooked into one another and unhooked from one another. The parts are designed in such a way that one at least approximately fills the shape of the other in such a way that a function is guaranteed in the manner of a "lock" and "key" (Figure 3). <IMAGE>
Patent DE-4309282-A1 (DE)
Title: Device for driving magazineable fastening elements into an underlying surface
Inventor: CASPAR MARKUS
IPC: B25C5/06
Filed: 1993-03-23
Abstract: The device (10) for driving magazineable fastening elements (16) is equipped with a magazine shaft (12) for the fastening elements (16) which is fixed to a place-on part (28) capable of being placed upon the underlying surface (32). A pushing device (52) for ejecting the fastening elements (16) from an injection opening (50) is displaceably guided in the place-on part (28). The magazine shaft (12) is aligned with the ejection opening (50). The pushing device (52) is provided with a passage (72) for the fastening elements (16) which is aligned with the ejection opening (50) and the magazine shaft (12). The pushing device (52) has at least one movable holding/pushing part (64) which is elastically pretensioned into a holding position and upon movement of the pushing device (52) towards the underlying surface (32) is movable into a press-against position. The holding/pushing part (64) is equipped with a holding portion (70) projecting, in the holding position, into the passage (72) and intended for holding the lowermost of the fastening elements (16), located nearest the underlying surface (32), counter to the weight of all superposed fastening elements (16) of the machine shaft (12). Further, the holding/pushing part (64) has a press-against portion (74) for pressing against the lowermost fastening element (16) in the press-against position, where the press-against portion (74) is situated at least partially in the passage (72) and the holding portion (70) is out of engagement with the lowermost fastening element (16). <IMAGE>
Patent DE-4312361-A1 (DE)
Title: Method for washing, drying and on occasion waxing vehicle - incorporates surfaces active agents cleaning water to allow recycling without coagulation occurring in pipes and jets
Inventor: GAJDOSIK WILHELM
IPC: C11D3/20
Filed: 1993-04-16
Abstract: The method involves surface active agents being applied to the vehicle during individual washing sequences. These involve insect removers, shampoos and drying-off agents. The agents used during all the sequences are equally charged ionogenic tensides which are eventually mixed with non-ionogenic and amphoteric tensides. They can be rinsed with fresh water. USE/ADVANTAGE - For use in vehicle washing installations. Allows cleaning water to be recycled without the danger of coagulation in the installation pipes and nozzles due to the formation of dispersions and emulsions.
Patent DE-4313028-A1 (DE)
Title: Single wheel suspension for vehicle rear wheels - has leaf spring connection, forming part of short axle drum, and connected by shackle to swivel in vehicle longitudinal direction
Inventor: BUFLER ERNST DIPL ING
IPC: B60G3/28
Filed: 1993-04-21
Abstract: The suspension has one end of a leaf spring arrangement (5) connected by a shackle (6) which can swivel in the vehicle longitudinal direction. Both ends of the leaf spring however are rigidly connected in the vehicle transverse direction. The lower cross linkage (2) is not swivel connected to the vehicle body (4) but instead, it is firmly secured to the adjacent leaf spring to form a stiff and relatively short axle drum. USE/ADVANTAGE - Esp. for automobiles. Provides a stable load surface when subject to the influences of side forces.
Patent DE-4313160-A1 (DE)
Title: Method for optimising a hearing aid for persons with a high degree of hearing impairment
Inventor: CLASEN-SCHULZ GEORG DIPL ING
IPC: H04R25/00
Filed: 1993-04-15
Abstract: Published without abstract.
Patent DE-4317537-A1 (DE)
Title: Arrangement for sealing and monitoring a body, in particular a landfill site
Inventor: JAX PETER DR
IPC: G01M3/20
Filed: 1993-05-26
Abstract: The invention relates to an arrangement for sealing and monitoring a body, in particular a landfill site (1). In this arrangement, at least one channel (3) is allocated to a first seal (2). The channel (3) is permeable to a substance to be detected. A pump (8) and a sensor (9) are allocated to the channel (9). Provision is made for there to be a first, liquid-tight seal (2). This seal (2) is allocated the at least one channel (3). A second seal (4) of sealing, mineral material is arranged to cover the first seal (2) and the at least one channel (3). The second seal (4) can have a material capable of swelling. <IMAGE>
Patent DE-4318384-A1 (DE)
Title: Apparatus for compacting moulding sand
Inventor: DAMM NORBERT
IPC: B22C15/28
Filed: 1993-06-03
Abstract: The invention relates to an apparatus for compacting moulding sand by precompaction by means of an air pulse and subsequent further compaction by mechanical means. The air-tight closure of the mould cavity is here achieved by means of a covering element which includes a pressing ram. The essential point is that the sealing between the covering element and the pressing ram is achieved by means of an inward-projecting strip on the cover, the said strip bearing on its underside a seal which corresponds to the topside of the pressing element.
Patent DE-4321676-A1 (DE)
Inventor: GIERTZ HANS JOSEF
IPC: C10B27/06
Filed: 1993-06-30
Abstract: A process is disclosed for regulating the gas pressure in the retort of a coke oven. Pivotable cup valves arranged in the elbows of the ascending pipe are actuated as throttling members according to the pressure curve resulting from gas formation from the coal to be cokefied. Throttling of each individual retort is effected by varying water supply, thus regulating the extent of submersion in water, and regulation follows actual pressure conditions in the retort of the coke oven.
Patent DE-4329115-A1 (DE)
Title: Carpeting material - has an adhesive layer at the underside which is activated by a laying agent.
Inventor: SCHMITZ GEORG
IPC: B32B7/12
Filed: 1993-08-30
Abstract: The carpeting (1) with the pile side (2) on a backing (3) has a prepd. adhesive layer (6) for the backing (3) on the underside, which is dry before laying. The adhesive layer absorbs a fluid laying agent (8) which softens it temp. with solubility. Also claimed is a carpeting prodn. process where a spray continuously applies an adhesive layer (6) to the underside of the backing (3), to be dried before the carpeting is wound into a roll, pref. with hot air drying. Pref. the adhesive layer (6) is formed by an adhesive which can be sprayed and dried by hot air. The adhesive layer (6) and the laying agent (8) are generally free of solvents up to water additives, and is generally free of preservatives. The adhesive layer (6) has an adhesive which is activated by the laying agent (8) which contains additives to reduce its surface tension. The adhesive layer (6) contains a dispersion adhesive or a latex adhesive or a solvent-free neoprene adhesive with no hygroscopic characteristics. USE/ADVANTAGE - The material is a rolled carpet floor covering with a plastics backing which can be compressed more or less. The carpet backing can be bonded in place without loss of quality.