baber/WOPTO huggingface dataset:
Patent DE-3331422-A1 (DE)
Title: Lautsprechersystem
Inventor: OHYABA TAKASHI
IPC: H04R9/04
Filed: 1983-08-31
Abstract: 1 Eine dynamische Lautsprechereinheit mit einer Schwingspule, die aus zwei Wicklungen gebildet ist und bei der ein Kondensator in Reihe mit einer Parallelschaltung liegt, deren einer Zweig sich aus der Reihenschaltung einer der beiden Wicklungen und eine Induktivität und deren anderer Zweig sich aus der übrigen Wicklung zusammensetzt. Diese dynamische Lautsprechereinheit ist in einem Baßreflexgehäuse untergebracht, wodurch die Schulterkennlinie mit einem hohen Q im Baßbereich erhalten werden kann und wodurch aufgrund der Kombination der Induktivität und des Kondensators eine gewünschte niedrigste Resonanzfrequenz niedriger als bisherige Werte gewählt werden kann. Der reproduzierbare Baßbereich kann somit ausgeweitet werden.
Patent DE-3331489-A1 (DE)
Title: Bandage for drawing onto rolls, in particular onto highly stressed rolls
Inventor: HOHBERG WOLFGANG
IPC: F16C13/00
Filed: 1983-09-01
Abstract: According to the invention, the bandage is formed by an elastomer reinforced with a helical spring. This helical spring may be cast or vulcanised into the elastomer, it being possible for the helical spring to be arranged on the inside or else at any desired point of the bandage. To make it easier to draw the bandage onto a metal roll, the inner wall of the bandage extends conically outwards in the end region of one end face, so that the inside diameter of the bandage is at its greatest at the extreme end of the one end face. The conically extending end region overhanging after the bandage has been drawn onto the metal roll is cut off. To make this easier, an annular marking is arranged on the outside of the bandage.
Patent DE-3333039-A1 (DE)
Title: Coordinate carriage for a plunging router which can be used in woodworking
Inventor: KOUKAL ANTON
IPC: B23Q1/26
Filed: 1983-09-13
Abstract: An X-Y coordinate carriage for a plunging router which can be used in woodworking is specified, with which such a plunging router can subsequently be equipped. The longitudinal carriage comprises a torsionally and flexurally rigid frame which is of a light-weight type of construction, is displaceably guided by bearings, arranged at a distance from one another, on a guide shaft which can be secured laterally to the machine table of the plunging router, and is supported on the opposite side of the machine table with a supporting roller on a supporting bar fastened laterally to the machine table in such a way as to run parallel to the guide shaft. Guide shafts provided for supporting and guiding the cross-carriage and retaining blocks for these guide shafts as well as bearing blocks for the displaceable mounting of the cross-carriage are arranged in the intermediate spaces remaining between hollow-section members of the longitudinal carriage and the cross-carriage, the guide shafts running approximately at the level of the horizontal longitudinal centre plane of the hollow-section members of the longitudinal carriage. Bearing shells of sliding bearings, with which the longitudinal carriage is displaceably mounted on the longitudinal guide shaft and the cross-carriage is displaceably mounted on the longitudinal carriage, are integrally cast in bores of bearing blocks, the inside diameter of which is greater than the outside diameter of the bearing shells.
Patent DE-3336700-A1 (DE)
Title: Solar cell
Inventor: FLOEDL HELMUT DIPL ING
IPC: H01L31/068
Filed: 1983-10-08
Abstract: In a solar cell having a p-n junction on the front of the semiconductor body, said p-n junction also extends onto the edge of the semiconductor body and is therefore located not only on one principle surface at the front but also on the edge surface of the semiconductor body. The edge region of the p-n junction is intended for irradiation with light.
Patent DE-3337711-A1 (DE)
Title: Anchoring for a board with intermediate space on a stable beam
IPC: F16B5/02
Filed: 1983-10-18
Abstract: The anchoring of a board with intermediate space on a wooden beam is served by a lag screw 8, screwed into the wooden beam. The board 4 rests on the flat head face 7. It is fastened to the lag screw by a fastening screw, screwed into a threaded blind hole (14) of the lag screw. <IMAGE>
Patent DE-3340319-A1 (DE)
Title: Holding device for a ship hoist
Inventor: WAGNER FRANZ DIPL ING
IPC: E02B17/08
Filed: 1983-11-08
Abstract: The invention relates to a holding device for ship hoists. In these ship hoists considerable additional forces occur due to the breaking of the waves and banking-up of water in front of the ships when moving into the trough, which additional forces overtax the drive device. To relieve the drive device of these additional forces, the invention provides for positive-locking or frictional form jaws which are mounted in a horizontally movable manner in a frame and can be pressed by hydraulic piston/cylinder units against a lateral toothed rack. Sensors are provided for controlling the form jaws or for protecting against operating error. After the trough is locked by the form jaws, the drive device is protected from overload. <IMAGE>
Patent DE-3344024-A1 (DE)
Title: Arrangement and design of a piston pump for a two-stroke internal combustion engine with mixture injection
Inventor: WOLF FRANZ DIPL ING
IPC: F02B33/22
Filed: 1983-12-06
Abstract: The invention relates to an arrangement and design of a piston pump for two-stroke internal combustion engines with mixture injection in which air is fed to the cylinder by a crank case pump and a fuel/air mixture by the piston pump, the piston pump being torsionally connected to the crank shaft of the internal combustion engine. The aim of the invention is a two-stroke internal combustion engine which can be operated in normal mixture operation or with mixture injection without major adjustment. The object is additionally to arrange a piston pump on a two-stroke internal combustion engine, which pump can be easily replaced, has a simple construction and does not give rise to any constructional outlay. The object is achieved in that the piston pump with its pump cylinder is externally flange-mounted on an opening of an engine housing cover so that the crank mechanism designed as an overhung crank with a unilaterally supported cam plate lies inside the engine housing cover and the cam plate is detachably connected to the crankshaft. <IMAGE>
Patent DE-3344538-A1 (DE)
Title: Device for holding an actuating part, in particular a Bowden cable
Inventor: LEONBERGER KARL-HEINZ
IPC: F16C1/26
Filed: 1983-12-09
Abstract: The device serves to hold a Bowden cable on a component. A pulling wire is guided in displaceable fashion by a sheath of the Bowden cable. The sheath rests against a stop in one axial direction and is secured in the other axial direction by a holding part. At least part of the holding part is plastically deformable. The plastic deformation of this part brings the holding part into positive engagement with the sheath of the Bowden cable. Transversely to the axis of the sheath, the holding part is supported against a counter-bearing. It is a simple matter to insert the holding part into the component and then bring it into engagement with the sheath.
Patent DE-3344568-A1 (DE)
Title: Filter with a filter housing and a filter element for cleaning lubricating oil of an internal combustion engine
Inventor: BRUEGGEMANN HANS DIPL ING
IPC: B01D27/08
Filed: 1983-12-09
Abstract: To achieve forced emptying of a filter housing having a filter element upon changing a filter serving to clean lubricating oil of an internal combustion engine, the interior of the filter housing can be connected to a conduit leading to the crankcase of the internal combustion engine via an opening covered, in the installed position of the filter, by a screw thread serving to fix the filter housing. According to the invention, the filter housing and the filter element form a constructional unit which can be screwed onto the screw thread of an underlying housing having an opposite thread, the opening passing through the opposite thread.
Patent DE-3346115-A1 (DE)
Title: Insulating cladding element and process for producing such an element
Inventor: ROALES GABRIEL
IPC: B32B13/12
Filed: 1983-12-21
Abstract: An insulating self-supporting cladding element consisting of a block of foamed plastics material, especially of polystyrene, and a layer of gypsum is described.
Patent DE-3346579-A1 (DE)
Inventor: SPEITKAMP LUDGER DIPL ING
IPC: G01K3/02
Filed: 1983-12-23
Abstract: Method and device for detecting the temperatures through the wall thickness of a building element, particularly a thick plate or pipe. Such a method is intended to determine an instationary temperature profile throughout the wall thickness of a building element, particularly a steam generator pipe. The whole temperature profile caused by the heat transport process is thus determined from the chronological order of temperature measurement values of a thermoelement at a single measuring point at the vicinity of inner fibres of the building element on the basis of a given balance equation.
Patent DE-3401636-A1 (DE)
Inventor: TETZLAFF KARL-HEINZ
IPC: C25B11/00
Filed: 1984-01-19
Abstract: 1. A process for electrochemical treatment of liquid electrolytes in electrochemical cells which are non-partitioned or are partitioned by at least one separator and have at least one gas diffusion electrode with a gas space located laterally to the direction of flow of the electrolyte and at least one counter-electrode, which comprises allowing the electrolyte to flow by means of gravity in a thin layer through the electrochemical cell in such a way that the gas diffusion electrode is at least partially wetted by it.
Patent DE-3402746-A1 (DE)
Title: Liquid crystal display
Inventor: GANTENBRINK KARL
IPC: G09F9/30
Filed: 1984-01-27
Abstract: A liquid crystal display is proposed which is constructed as a projection display. A perforation grid plate which is subdivided into transparent and non-transparent sections is mounted above the liquid crystal display. The entrance aperture of the transparent regions is smaller in this case than the exit opening. This means it is possible to transform a grid arrangement having large point spacings into a grid having small point spacings. The aim is now to accommodate numerous printed conductors, for the purpose of driving, on the liquid crystal display between the individual grid points, and it is, moreover, possible for the read-out region of the liquid crystal display to be greatly enlarged as a function of the multiplex rate. <IMAGE>
Patent DE-3403612-A1 (DE)
Title: Coupling member for coupling together fishing nets
Inventor: JOHANSEN THORKIL
IPC: A01K75/04
Filed: 1984-02-02
Abstract: The invention relates to a coupling member for coupling together the upper boltropes of two fishing nets. The object of the invention is to design a coupling member for coupling together two fishing nets in such a manner that it is itself buoyant. This is achieved, according to the invention, in that the weight of that unit which consists of a central piece and two end pieces coupled thereto is so light that this unit, together with the two ends of the upper boltropes, can float on the surface of the water. A dish-shaped end piece is permanently attached to each end of the upper boltrope of a fishing net, in such a manner that the aperture of the dish faces away from the net. Figure 1 shows a longitudinal section through a coupling member according to the invention, the individual parts each being identified.
Patent DE-3410935-A1 (DE)
Title: Method and circuit arrangement for adjusting the output voltage of a pulse or function generator
Inventor: AUE PETER DIPL ING
IPC: H03L5/00
Filed: 1984-03-24
Abstract: This method comprises a calibration process by means of which the influence of the loading on the output voltage output is taken into consideration during the adjustment. During the calibration process, test voltages generated across the load are measured by an analog/ digital converter and the adjustments of the output amplifiers are correspondingly corrected. In accordance with a preferred embodiment, two-stage control units are used for adjusting the output amplifiers, in which units a first digital/analog converter generates a control voltage in accordance with a nominal adjustment value, which control voltage is converted by a second digital/analog converter in accordance with an adjustment correction value and is output to the control input of an output amplifier.
Patent DE-3421583-A1 (DE)
Title: Hydroglider
Inventor: STOLPE HANS-ARNIM DIPL ING
IPC: B63B1/14
Filed: 1984-06-09
Abstract: The hydroglider is a collapsible sailing sports craft, consisting of two crossed bars (longitudinal and cross bar) to which floating bodies, a sail mast with sail and a stretcher are attached. The cross bar is rotatably fastened to the longitudinal bar and is moved by means of the stretcher rotatably attached to the longitudinal bar. The floating bodies, the fold-down sail mast and the stretcher can be shifted along the bars. Operation is effected in a sitting position by the floating body on the longitudinal bar, and the steering is effected by the floating bodies on the cross bar and a rudder.
Patent DE-3424272-A1 (DE)
Title: Electrical ignition device for main burners and pilot burners, especially for coal dust pilot burners
Inventor: KORITZ DIETER DR ING
IPC: F23K3/02
Filed: 1984-07-02
Abstract: The invention relates to an electrical ignition device for main burners and pilot burners, especially for coal dust pilot burners, an electrical resistance heating device being arranged in or on the burner, the electrical ignition device being intended to be designed as a resistance heating device in such a way that the latter acts as a point of ignition for a partial stream of the coal dust/air mixture. This is achieved in that the electrical resistance heating device is arranged as a segmented ignition surface and as part of the burner at points which ensure initial ignition. <IMAGE>
Patent DE-3429501-A1 (DE)
Title: Individual negative stencils for lettering
Inventor: FUHSE FRITZ-JUERGEN
IPC: B44C1/16
Filed: 1984-08-10
Abstract: Stencils with negative letters consist of a self-adhesive film with a backing paper and a transfer sheet, markings facilitating the alignment of the letters and a gripping tab with a separation edge making it possible rapidly to remove the stencils after they have been filled in.
Patent DE-3438242-A1 (DE)
Title: Wind-driven watersports craft
Inventor: PINZGER MANFRED
IPC: B63B35/79
Filed: 1984-10-18
Abstract: Wind-driven watersports craft, to be operated by at least two persons and consisting of a hull, equipped with a centreboard and a rudder, and a sailing rig, in which the mast foot (16) of the mast (17) is connected to the hull (11) by means of a universal joint (18) in a manner known per se, the sail (21) is spread by means of a wishbone boom (20) in a manner known per se, and a mast-righting and if need be mast-supporting device (24) effective essentially in the longitudinal direction of the boat is arranged between the mast (17) and the hull (11). <IMAGE>
Patent DE-3440908-A1 (DE)
Title: Process for recovering bath solutions in the surface treatment of loose bulk parts in drums
IPC: C25D21/18
Filed: 1984-11-09
Abstract: A process and an apparatus are disclosed and described for recovering adhering residual amounts of treatment solutions on bulk parts in drum assemblies and also on the drum assemblies themselves as a whole, and also, optionally, for the complete removal of said residual amounts from the surfaces of the bulk parts inside the drum of the drum assembly until they may be described as dry. The apparatus basically comprises a treatment bath (10), the liquid-removing device (20), an occasionally attached rinsing bath (30) and at least one drum assembly (40) containing the charge (1) to be treated. As an inseparable unit, the drum assembly (40) comprises the prismatic, perforated drum (41), sealed with a removable lid, on the associated support and drive mechanism (45). The drum assembly (40) is introduced, along with the charge (1) it contains, into the liquid-removing device (20). A central stand (22) of suitable geometrical spatial shape receives the drum assembly (40) introduced and fixes it in the reception position. The stand (22) then rotates synchronously, together with the drum assembly (40), around the vertical axis V-V at a predetermined speed for a predetermined time. The amount of treatment solution spun off in this way is collected in a collecting container (23) and can ... Original abstract incomplete. <IMAGE>
Patent DE-3442681-A1 (DE)
Title: Apparatus for joining two sheet metal panels by means of butt welding
Inventor: SINGH SUMANJIT DR ING
IPC: B23K11/06
Filed: 1984-11-23
Abstract: In an apparatus for joining two sheet metal panels (1, 3) by means of butt welding, the panels (1, 3) are led along a concave guide to a welding apparatus (5) arranged perpendicular to said guide. The guide is formed by a plurality of guide elements (7) arranged on both sides of the panels (1, 3). Pressure members (13, 15) are provided to generate a compressive force for the two panels (1, 3) at the welding site, which members act on the sides (9, 11) of the panels (1, 3) applied to the welding apparatus (5). <IMAGE>
Patent DE-3500507-A1 (DE)
Title: Solar heat collector
IPC: F24S10/50
Filed: 1985-01-09
Abstract: Solar heat collector (1, 21) with a heat-absorbing device (2, 22, 122, 31) made of material which in the case of great intensity of the incident radiation (8) is very radiation-absorbing and in the case of low incident radiation (8) is not very heat-radiating. Construction in particular as a module (Fig. 5). <IMAGE>
Patent DE-3502843-A1 (DE)
Title: Valve for a hot-water heating system
Inventor: MOEHLENHOFF HELLMUTH
IPC: F16K1/48
Filed: 1985-01-29
Abstract: A description is given of a valve for a hot-water heating system, in which valve the actual closing part is independent of the adjusting member. The valve plate (2) is equipped with a tubular piece (5) in which are situated a return spring (3) and a compression spring (14). The valve is closed by means of a working piston (9) of any desired adjusting member and reopened by the return spring (3). The closing movement is transmitted to the valve plate (2) by the working piston (9) via a pressure plate (16) and the compression spring (14). <IMAGE>
Patent DE-3508106-A1 (DE)
Title: Heat exchanger with a tube bundle
Inventor: MAIER ERWIN
IPC: F28F9/06
Filed: 1985-03-07
Abstract: The invention relates to a heat exchanger with a tube bundle over the outside of the tubes of which a heat-dissipating medium passes and over the inside of which, located opposite the outside, a heat-absorbing medium passes. The heat-absorbing medium flows with a slight overpressure with respect to atmospheric pressure through a closed system. It is distributed respectively to the tubes by collectors in which the tubes are mounted, and captured after leaving the tubes. In order to be able to exchange the tube bundle, which may have leaks, very quickly and reliably for a new tube bundle, the tubes (6) are detachably mounted in the collectors (2, 3). The tubes (6) can be connected at their ends (7, 8) to the collectors (2, 3) by a screw connection (21). The tubes (6) can, however, also be plugged with their ends (7, 8) respectively in an elastic sleeve (46) which extends through a hole (27) provided in the cover plate (14) of the collector (2, 3). The outside (53) of the sleeve (46) forms a sealing fit with the rims (26) of the hole (27). <IMAGE>
Patent DE-3512240-A1 (DE)
Title: Heat exchanger arrangement
Inventor: SCHEUCHER PETER DIPL ING DR
IPC: B01D5/00
Filed: 1985-04-03
Abstract: Heat exchanger arrangement having at least one steam heat exchanger (2) and having at least one condensate heat exchanger (3), the steam heat exchanger (2) being connected to the condensate heat exchanger (3) via a steam trap (7) which is constructed as a dual circuit steam trap with a primary circuit (8) and a secondary circuit (9), there being provided in the primary circuit (8) connected to the steam heat exchanger (2) at least one control element (11) which is connected to a closing element (13), which is provided in the secondary circuit (9) connected to the return path (18) of the condensate heat exchanger (3) and by means of which it is possible to seal the return path (18) from the condensate heat exchanger (3) into the secondary circuit (9). <IMAGE>
Patent DE-3515049-A1 (DE)
Title: Device for the releasable attachment of a plate-type article inside a frame
Inventor: STRUNK-FENNER LOTHAR
IPC: A47G1/06
Filed: 1985-04-23
Abstract: A device for the releasable attachment of a plate (3, 4, 5) inside a frame (1) is described. The plate is held on its front by a stop (2) of the frame and on its back by resilient attachment elements which are attached to said back and can be engaged with the frame. Said attachment elements each have a fixed lower part (6) and a rotary part (7) which is rotatable relative to said lower part. The lower part and the rotary part are fitted one inside the other concentrically in such a way that the rotary part is axially displaceable relative to the lower part, the displacement range being bounded by two edges (9, 10). A spring (12), located in the hollow space formed by the lower part and the rotary part, presses the two parts apart in the axial direction. The rotary part has a projection (16) which projects radially outwards and can be engaged with a stop (17) of the frame. A section (15) of the rotary part, said section being straight in the circumferential direction, brings about a safeguard against unintentional rotation. <IMAGE>
Patent DE-3515993-A1 (DE)
Title: Folding package for flowable products with re-closable pouring opening
Inventor: WOLF HANNELORE
IPC: B65D5/06
Filed: 1985-05-03
Abstract: The invention relates to an improved embodiment of a folding package for flowable products, which can be opened in a simple manner by tearing or cutting to form a pouring spout and can be re-closed just as simply without the assistance of aids.
Patent DE-3517552-A1 (DE)
Title: Internal shaft rotary piston internal combustion engine
Inventor: MILICIC DRAGAN DIPL ING
IPC: F02B55/14
Filed: 1985-05-15
Abstract: The invention relates to an internal shaft rotary piston internal combustion engine (1) with a cylindrical housing (2), with an internal raceway with two curvatures about an eccentrically supported, cylindrical rotor (3), with an odd number of piston discs (5, 6, 7), working chambers (8, 9, 10) being formed between the piston discs (5, 6, 7). The control and the charge cycle are performed by means of a central control shaft designed as hollow shaft (4). According to the invention on the rotor (3) in each working chamber (8, 9, 10) spherical combustion spaces (11, 12, 13) are let in, which towards the inner raceway each have slots (20, 21, 22) lying in a radial plane and towards the hollow shaft (4) have axially offset ports (19). Due to the spherical design of the combustion spaces (11, 12, 13) an improvement of the combustion is achieved. <IMAGE>
Patent DE-3517700-A1 (DE)
Title: Automated shunt yard
Inventor: SCHULZ DIETER
IPC: B61J1/10
Filed: 1985-05-17
Abstract: The invention provides for shunting to be performed no longer sequentially but rather simultaneously so that larger goods wagons capacities can be shunted in a very narrow space in a very short time. In this process, traverser technology is used consistently in order to be able to move wagons, without the aid of points, onto storage places arranged in parallel rows, from where they can be combined, again using traversers, in a changed sequence, arranged according to destination stations, to form new trains.