baber/WOPTO huggingface dataset:
Patent DE-2856579-A1 (DE)
Title: 5-Alpha-androstane-3-alpha, 17-beta-diol prodn. - from 4-androstene-di:one or testosterone by fermenting with Rhodotorula glutinis
Inventor: KIESLICH KLAUS DR
IPC: C12P33/00
Filed: 1978-12-22
Abstract: Prodn. of 5alpha-androstane-3alpha, 17beta-diol (I) comprises fermentation of 4-androsten-3,17-dione (II) or testosterone (III) with a culture of the yeast Rhodotorula glutinis (IFO 1099). Fermentation is carried out under aerobic, submerged culture conditions with the substrate added as soln. or dispersion, e.g. using methanol, ethanol, DMF as solvent, and alkylene oxide adducts or fatty acid polyglycol esters as emulsifiers. (I) is an intermediate for pharmaceutically useful steroids. The process is stereospecific for the 3alpha-isomer; known methods give mixts. of 3alpha and 3beta forms.
Patent DE-2901354-A1 (DE)
Title: Flower watering equipment - comprises fluid storage stem functioning as wick
Inventor: HOELTER HEINZ ING GRAD
IPC: A01G27/04
Filed: 1979-01-15
Abstract: The flower-watering equipment comprises a fluid storage stem (4) which functions in the manner of a wick. A moisture-measuring device an be included. The moisture-measuring device switches a pump (3) supplying the stem on and off to match the demand for water. The system allows sufficient moisture to be supplied to the plant roots, partic. under tropical conditions, without creating excessive mist. The equipment is compact and easy to install in a pot (1). The soil rests on a false floor with a water storage space (2) underneath.
Patent DE-2907844-A1 (DE)
Inventor: THELEN GERHARD
IPC: E04B1/76
Filed: 1979-02-28
Abstract: 1. An outer wall thermal insulation having a thermally insulating layer of mineral or ceramic fibres made into plates which are secured to the outer wall by pins, characterized in that the plates (3) are provided on both sides with a pressure layer (5) of an inorganic material and are stuck to the outer wall and are additionally secured by means of stainless-steel and/or fire-resistant plate pins (7) held in metal sockets (8), and an outer plaster layer is applied to the plates (3).
Patent DE-2908369-A1 (DE)
Title: Hanger conveyor rail junction - has diverging rails on plate tilting about junction point axis
Inventor: ROEHLING BERNHARD
IPC: E01B25/26
Filed: 1979-03-03
Abstract: The hanger conveyor rail junction has two rail sections diverging and pivoting together through a half-revolution. One is joined at the end furthest from the junction point to the base of an arch-piece extending round the other and transmitting the pivoting movement. The rails are supported on a plate (30) tilting about the axis (36) of the rail at the junction point, one being secured (32, 34) to each of its opposite faces, and each with a rectangular foot. The foot (50) of the arch-piece is secured to the face of the plate opposite the first rail section (32).
Patent DE-2909178-A1 (DE)
Title: Variable speed vehicle gearbox - has input shaft with different dia turbine rotor discs and fluid drive valve selected
Inventor: IRMLER CHRISTIAN DR ING
IPC: F16H41/02
Filed: 1979-03-08
Abstract: The input shaft (4) of a variable-speed gearbox (1) is fitted with several turbine rotor discs (5, 6, 7, 8) of different diameters. A pressurised medium, entering the gearbox (1) via a controllable valve (14), can, by means of the latter, be directed along one of several passage (10, 11, 12, 13), each associated with one of the rotor discs (5, 6, 7, 8). The shaft (4) can thus be made to rotate at a different speed, depending on which rotor disc (5, 6, 7 or 8) is driven. In a separate housing (18), a gearwheel (16), mounted on the end of the shaft (4), meshes with a gearwheel (17), fixed to the output shaft.
Patent DE-2909735-A1 (DE)
Title: Compact optical pulse generator for revolution rate monitoring - has reflectors performing reverse reflection at given angular positions
Inventor: GAISSERT HELMUT ING GRAD
IPC: G01P3/486
Filed: 1979-03-13
Abstract: An optical pulse generator for monitoring revolution rates of parts rotating about axes, esp. in confined spaces as in cassette tape recorders, is extremely compact. A reflector attached to the rotating part periodically reflects light from a source to a sensor as the part rotates. The light sensitive detector (8) has a reception axis parallel to the light source (7) transmission axis. The reflector element (9) is arranged and shaped so that it reflects light back parallel to the direction of incidence for a given angular position. This is achieved by using reflector elements of parabolic section in the plane contg. the incident and reflected light paths. Alternatively, the section is hyperbolic or circular, or two mutally perpendicular plane reflector surfaces per element may be used.
Patent DE-2915343-A1 (DE)
Title: Shaft furnace for roasting lime - where tangential combustion chambers are modified to suit burners using inexpensive brown coal dust as fuel
Inventor: PEIL RUEDIGER
IPC: F27B1/00
Filed: 1979-04-14
Abstract: A ring of combustion chambers is located in at least one horizontal plane round the shaft; and at least one chamber is provided with an extension with an inlet hole for a burner fed with brown coal dust. Each chamber is aligned tangentially w.r.t. the shaft and contains a recess which creates a vortex in the hot gases fed into the shaft. Extension pref. consists of a chamber mounted on a trolley so it can move telescopically over chamber; and the extension pref. contains a ring groove for the collection and removal of slag created by the brown coal dust.
Patent DE-2917563-A1 (DE)
Title: Brown coal drying process - in drying drum after pelletising with mineral oil as dispersing agent and centrifuging
Inventor: TANAKA MINORU
IPC: C10L5/02
Filed: 1979-04-30
Abstract: Low-grade brown coal which occurs in large quantities in the USSR and in Australia is upgraded by mining and stirring together with a dispersing agent in presence of a binder. Pref. dispensing agent is a mineral oil and the pref. binder is the water which is already present in the brown coal. Pellets are dried in a drying drum. This greatly facilitates the drying of the very fine particles of brown coal which also cause environmental dust pollution. The greater density of pellets lowers the transport costs.
Patent DE-2918427-A1 (DE)
Title: Fireproof door assembly with extended frame - has frame section projecting from wall face by dimension of door leaf thickness
Inventor: ERNSTING UWE ING GRAD
IPC: E06B5/16
Filed: 1979-05-08
Abstract: The leaf (1) is hinged to the frame by a hinge assembly (6). The frame (3) is provided on both vertical, as well as the upper horizontal legs with a section (4) projecting from the face of the wall by a dimension equivalent to the thickness of the door leaf (1) so that in the closed position the leaf is flush with the protruding section (4). The hinges (6) are mounted on the external surface of the projecting section (4) and the centre of the hinge is set off from the inner surface (5) of the frame (3) by such an amount that in completely open position of the leaf (1) the inner surface of the leaf is in continuation of the inner surface (5) hereby allowing the max. free width through the door opening. In the closed position the set-off position of the projecting part (4) results in a substantial sealing surface between leaf border area and the frame.
Patent DE-2938272-A1 (DE)
Title: Machine coaxial hub mounting bush - has radial stress exerted by axial taper pins to spread bush outward and inward
Inventor: SPIELVOGEL ERNST
IPC: F16D1/08
Filed: 1979-09-21
Abstract: The clamp sleeve assembly which is used to locate a hub on a shaft includes two coaxial bushes (1,2). Along the common cylindrical contact area (11) between the two bushes, equally spaced axial taper dowels (3) are located. Both bushes are provided with open axial slots which allow radial expansion or contraction. When the bush is installed, the taper dowls are drawn into their location holes. This forces the outer bush against the hub wall and the inner bush (1) onto the mounting shaft, thus producing a radial clamp location.
Patent DE-2943066-A1 (DE)
Inventor: SEIT HORST
IPC: B62D55/08
Filed: 1979-10-25
Abstract: A track structure for a tracked vehicle especially a tank, comprises a track whose tread links are joined in the continuous chain by intermediate links such that the tread links have a spacing x from one another. The tread chain passes around running-wheel assemblies supporting the chassis of the vehicle, each assembly having a pair of rollers journaled adjacent one another at horizontally spaced axes such that the spacing X of the two rollers of each assembly from one another is equal to 1x to 1.5x, inclusive. This reduces shock transmission to the vehicle as the flat links pass around the roller assemblies.
Patent DE-2948034-A1 (DE)
Title: Electroacoustic converter assembly - has loudspeaker mounted inside housing divided into two chambers by PCB
Inventor: HOFMANN HERBERT ING GRAD
IPC: H04R1/28
Filed: 1979-11-29
Abstract: The electroacoustic converter for e.g. a telephone system, has a housing (a) inside which is a support (i) with a loudspeaker (LA) attached. To improve the frequency response, the interior is divided into an inner chamber (R1) and outer chamber (R2) by a printed circuit board (L) attached to the loudspeaker support. Attached to the printed circuit board are electrical components (BT). The board is secured to the edges of the loudspeaker support panels by resilient sealing strips (D) which reduce vibration. An operating button (BE) is mounted inside a small additional chamber at the end of the loudspeaker housing.
Patent DE-3002765-A1 (DE)
Title: Control system which adjusts position of vehicle wheels - measures distance between vehicle and ground and uses computer to make adjustments according to type of terrain
Inventor: SCHLOBIES CHRISTOPH DIPL PHYS
IPC: B60G17/0165
Filed: 1980-01-26
Abstract: The control system has a scanner (1) scanning the ground (2) immediately in front of the vehicle and adjusting the wheels according to the roughness of the terrain. The resistance presented by the terrain to the movement of the vehicle is thereby reduced. The control of the wheel positions is achieved using a computer. The computer program may be changed or other variables selected in order to adjust the wheels for other reasons. The road surface may be scanned optically, acoustically, electromagnetically or by other distance-measuring methods. The distance-measuring system can also be used to measure the distance of another vehicle in front.
Patent DE-3003844-A1 (DE)
Title: Slidable headphone earpieces - are flexibly mounted on sponge and pivot in any direction to fit head
Inventor: BACHMANN WERNER
IPC: H04R1/10
Filed: 1980-02-02
Abstract: The earpiece (2) of a pair of headphones or ear-protectors can slide (3) on the headband (1) for adjustment to the size of the head. Further accommodation to the shape of the head is provided by a layer (13) of spongy material sandwiched between two discs (5, 10). One disc (5) has a padded rim (4) to fit the ear and, in the case of earphones, is perforated to transmit sound from a receiver (8). The other disc (10) is attached to the headband slider (9). It may also be perforated (12) to allow external sounds to reach the ear. The spongy layer (13) may have various forms, e.g. ring, short cylinder, cone, double cone, or spokes. The discs (5, 10) may be flat or curved and with or without rims.
Patent DE-3007507-A1 (DE)
Title: Large capacity refuse container - has hinged top lid with upwards stepped frontage covering resilient finger protection strip
Inventor: KAREL KARL-HEINZ
IPC: B65F1/16
Filed: 1980-02-28
Abstract: The large-capacity refuse container with side walls (2,3) has a rectangular top opening covered by a lid (5) which is pivoted to the sides, and has a resilient finger protection strip (14) along its front edge. In the closed position the lid projects to form a roof-like cover (11) at a distance above the front edge (12) of the container opening, and the strip is arranged in the space (13) thus provided. The lid may have an upward stepped portion (10) extending over the full width to its sides (8). The strip may be releasably secured and may extend forwards and down to the edge.
Patent DE-3011005-A1 (DE)
Title: Continuous electroplating of steel strip on one or both sides - using anode box with perforated base and strip cathode and electrolyte which is continuously recirculated
Inventor: AVELLONE RICHARD C
IPC: C25D5/08
Filed: 1980-03-21
Abstract: An anode box has a perforated base so an electrolyte can flow through the holes onto the upper surface of a moving metal strip while a d.c. power supply creates a voltage between the box and the strip. The box can pref. be adjusted vertically to after the height of the box above the strip; and side baffle plates are pref. used to restrict the width of the descenting curtain of electrolyte. The plant is used esp. for the single-sided coating of steel strip with Zn, where the electrolyte flows over the two longitudinal edges of the strip into a collection tank so it can be recycled. Used in very high speed prodn. up to thirty anode boxes can be used in this simple and inexpensive plant.
Patent DE-3015379-A1 (DE)
Title: Brake control for four-wheel drive transmission - has equalising gear drive to lock front and rear drives during braking
Inventor: PIECH FERDINAND DIPL ING
IPC: B60K23/08
Filed: 1980-04-22
Abstract: The brake control for a four wheel drive vehicle has the front and rear drives locked together during braking to prevent rear wheel instability. It enables the rear brakes to be increased in size, and relieves the front brakes of thermal loading. The rigid coupling is achieved by either blocking the differential between the front and rear wheel drives, or by providing the rear drive differential with a locking clutch. The differential (40) between the front and rear wheel drives is provided with a multi-plate clutch (58) operated by a hydraulic servo-cylinder (74) linked to the brake circuit. The plates are operated by a thrust sleeve (68) sliding over the drive shaft.
Patent DE-3019061-A1 (DE)
Title: Low voltage tester for e.g. vehicles - has CMOS comparator circuit for detecting voltage with LED indicator
Inventor: GOESSWEIN HANS
IPC: G01R19/155
Filed: 1980-05-19
Abstract: The low voltage tester esp. for vehicles has in its shaft a display which can be connected to a current source, a test probe fixed to the shaft, and a contact potential. The tester indicates the pressure and polarity of voltages. The test voltage is measured using a CMOS comparator (6) to which it is input via a resistor. The polarity of the voltage is shown by light emitting diodes (4,5) driven by two output amplifiers (7,8) in the form of npn and pnp transistors. The input resistance is determined by the internal resistance of the human body. The measurement probe (2) is contained within a casing which moves within the shaft of the tester against the force of a spring.
Patent DE-3021591-A1 (DE)
Title: Water power conversion installation - has rotary blades hinged to endless chains and supported by levers
IPC: F03B17/06
Filed: 1980-06-09
Abstract: The water power converter has blades so secured to endless chains (13) that their pivot pins (15) act as chain link pins, and have at both ends levers forming forks. These are supported on other extended chain link pins when the blades are subjected to the pressure of the flowing water, and extend at right angles to the direction of the latter. The chains drive sprockets (7,8) and gears (10) fixed to the same shaft (11) mesh together and with other gears (12), so as to drive an output shaft (6). As the blades pass round the sprockets, the levers come free of the extended pins so that the blades offer no resistance to the flow, as they travel back in the opposite direction.
Patent DE-3026531-A1 (DE)
Title: Safety catch for film strip cassette - has sprung tag located through hole in leader and cassette
Inventor: HOFFACKER FRANZ DIPL ING
IPC: G03B17/26
Filed: 1980-07-12
Abstract: The film strip cassette safety catch has the end of the light proof cassette extended on one side to form a lip (3) on which a sprung tag locates through a hole in the lip and a corresponding hole in the end of the film (2). The tag is pushed aside by camera controls when the cassette is loaded and drops back into place when the exposed film is pushed back into the cassette. The spring tag is formed by bending over the end lip to form a double layer, with the tag catch formed by a simple pressed dimple. The exposed film is fully pushed into the cassette so that it can be readily identified has been exposed; the unexposed film having a small leader protruding and hooked by the tag.
Patent DE-3027241-A1 (DE)
Title: Duplicate or multipart sheet set - is formed from single sheet, printed folded, perforated etc., on one machine and stacked zigzag fashion ready for computer use
Inventor: SCHNUG WALTER
IPC: B41L1/26
Filed: 1980-07-18
Abstract: The multiple set, i.e. three part set, originates from a single sheet (1) whose width normally corresponds to the width of the three sections (3,4,5). After printing (2) in a printing machine, the sheet is provided with longitudinal folds (6,7), assisted by length perforations if necessary, and then the two outer sections (4,5) are folded over the centre one (3). The three-part set is thus formed as an endless length and paid out zig-zag fashion onto the stack. It is also possible to glue two sheets, one on top of the other, either single, double or triple sides, whereby the printing, glueing, and folding is carried out on a single machine and delivered ready for computer use in a zig-zag folded stack.
Patent DE-3028817-A1 (DE)
Title: Adjustable setting vehicle suspension strut - has preformed shape with tolerance accommodated by final bending
Inventor: SIEBELT DIRK ANTONIUS
IPC: B62D17/00
Filed: 1980-07-30
Abstract: The spacing of the bearings (2,3) at each end of the preformed strut (1) is adjusted by a simple bending action so that manufacturing tolerances in the assembled suspension can be compensated for and an accurate suspension setting achieved. The struts are manufactured to allow some degree of bending using simple bending tools. The design dispenses with complex screw adjustments and multi element struts. It provides a low cost, lightweight suspension suitable for mass produced vehicles. The struts are bent to set the final attitude of the wheels and the bends are shaped to fit around the wheels and other suspension struts.
Patent DE-3029574-A1 (DE)
Title: Flying boat with hull widened to provide heeling stability - has central longitudinal recess in hull underside reducing frontal area
Inventor: MAX HEINZ DIPL ING
IPC: B64C35/02
Filed: 1980-08-05
Abstract: The flying boat conventionally has a fuselage comprising a central boat-shaped hull providing buoyancy by displacement plus buoyant elements for heeling-stability. The hull (10) by itself makes both these contributions, being extended either side of the longitudinal centre plane (E-E) of the aircraft as necessary to ensure heeling-stability. It has a full-length central channel (11) creating, as part of the hull, elements (14,15) at a suitable distance from the centre plane each producing part of the buoyancy. The channel cross-sectional area equals, at least approximately, that of the two elements together. Each element is shaped as half or part of a streamlined body.
Patent DE-3031253-A1 (DE)
Title: Cheque printer appts. for cash point terminals - has vertical position feed with separate stepping motors for head and roller feed
Inventor: STAHL GUENTHER
IPC: G07G5/00
Filed: 1980-08-19
Abstract: The automatic matrix printer for cheques in cashier terminals utilises individual stepping motor drives for the print and feed functions to achieve high reliability. Cheques are fed into the printer in the vertical position by entering into a guide slot (14). An optical scanning head (15) is used to provide read out of account data, cheque number. A stepping motor (17) provides cross feed of the check. A feed roller (2) driven by a stepping motor is used to move the cheque vertically and the print head (5) is moved by a separate stepping motor (6). A print tape cassette (13) locates on top of the assembly and has a built in solenoid actuator. A perforator and cutter assembly (22,28) is mounted directly over the feed rollers.
Patent DE-3032787-A1 (DE)
Title: Synchronising ring in vehicle gearbox - consists of ring section and toothed rim soldered together
Inventor: ASHAUER KARL ING GRAD
IPC: F16D23/02
Filed: 1980-08-30
Abstract: The gear synchronising ring has a conical inner shape with axial oil stripper grooves. There is an outer toothed rim; and outer, evenly distributed axial recesses. The ring consists of two sections. One ring section (2) has the conical inner shape (4) with grooves, and outer recesses (5). A disc (3) carries the toothed rim (6), and the two are connected by hard soldering. The ring is retained on a diametric shoulder (7) of the ring. The ring and disc are formed from sheet steel by punching and blocking. The inner surface of the ring carries a layer of abrasion-proof material.
Patent DE-3035817-A1 (DE)
Title: Conductive track holder on PCB - has bare conductors of track protruding from insulating strip for direct electric connection
Inventor: KIEFNER HERMANN
IPC: H05K13/00
Filed: 1980-09-23
Abstract: The holder consists of an elongated insulating strip (1) of U-shaped cross section, with a raster of electric contacts on its underside. The cross section is so dimensioned it can accommodate the end of a strip conductor (3), including its insulation (4). It may be fitted with fasteners for securing to a printed circuit board (6). The insulation stripped conductors (5) of the strip conductor protrude from the insulating strip, providing direct electric and also mechanical coupling to the circuit board. Pref. the inner sides of the shanks of the U-shaped strip are outwards rounded at their tops. V-shaped, transverse grooves (14) may be formed in upper ends of the shanks in the contact regions. Narrow spacer straps may be formed on the insulating strip underside.
Patent DE-3039081-A1 (DE)
Title: Street light with standard incorporating tubes - which are joined by hollow connectors with polygonal middle parts
Inventor: F PROF DIPL-ING SCHLIEPHACKE F
IPC: E04H12/24
Filed: 1980-10-16
Abstract: The street light has a standard with a base tube and a mast tube and means for fixing holders for the lamps etc. to the mast. Hollow connectors (6) are located between the tubes (4,8) and have a middle part with numerous axially parallel flat surfaces on their outsides. These flat surfaces have radial connection holes (38) for fixing the tubular holders. Bi-conical tapering sections adjoin the middle part and form waisted regions between the middle part and two mast tubes being joined. The middle part is octagonal.
Patent DE-3045802-A1 (DE)
Title: Rapid acting switch for IC engine stop and restart - combines both functions actuated by short lever and has on-off and sprung pulse positions
Inventor: SEITZ JOSEPH WILHELM
IPC: F02N11/08
Filed: 1980-12-04
Abstract: The switching system is intended for combustion engines with an electric ignition system and combines rapid stop and restart functions in a single switch. The latter is actuated by a short lever giving an OFF/ON position and a resilient pulse position. To the switch is integrally associated an optical control for indication of the engine stop state. The switch socket contains two diagonally opposite recesses for inserting elongated miniature lamps, coupled by insulated lead wires to specified plug connectors used for connecting respective plug sockets. The upper part of the switch consists of coloured, transparent plastics secured in grooves in the switch body. The plastics cover has a through aperture for the actuating lever. For restart actuation, when the engine is running an interrupter is mounted under the clutch pedal and connected to a start relay.