baber/WOPTO huggingface dataset:
Patent DE-4211161-A1 (DE)
Title: Disposal of asbestos-contg. wastes - by chemical-morphological conversion at specified temp.
Inventor: MITTELSTAEDT MATHIS-CHRISTIAN
IPC: B09B3/00
Filed: 1992-03-31
Abstract: Disposal of asbestos, asbestos-contg. residues and asbestos waste, and use of mineral- and/or secondary raw materials, to utilise these wastes to produce new prods. (in which the asbestos fibres are non-toxic due to conversion) comprises carrying out the chemical-morphological asbestos conversion in a non-aq. system at up to 1300 deg. C. USE/ADVANTAGE - The process gives non-toxic prods. and is environmentally friendly because it cuts down on emissions of fibres into the atmo
Patent DE-4216241-A1 (DE)
Title: Hydraulic-crane damping system - has by=pass pipe across slewing mechanism containing throttle and RAM piston in series
Inventor: KARLSSON EINAR
IPC: B66C13/18
Filed: 1992-05-16
Abstract: The damping system is for the swinging movement of a hydraulic crane with jib slewed on a vertical axis by a double-acting system in a hydraulic circuit (58,60). The damping unit (66) contains a throttle (64) in series with a hydraulic ram (68), whose piston (70) moves freely to and fro between two end positions. This is mounted in a bypass pipe (62) across the slewing mechanism (48). There can be a second damping system in the hydraulic derricking circuit, connected to the side subjected to the pressure from the load, and comprising a hyraulic accumulator connected in series with an adjustable throttle. USE/ADVANTAGE - Damping system for crane matches damping effect to magnitude of load and jib swinging movement.
Patent DE-4222629-A1 (DE)
IPC: E05C9/18
Filed: 1992-07-10
Abstract: The invention relates to an espagnolette fastening having a slot/stud-controlled bolt (22), to which a press-back stop activated in the closing position is assigned, and proposes, for the purpose of achieving a simple design along with a high safety value, that the stud (20) slot-guided in the lock cover and lock bottom (10) pass through a control recess (24) of the bolt (22) and be taken up as a result of the positive engagement of an espagnolette recess (21). <IMAGE>
Patent DE-4225578-A1 (DE)
Title: Road vehicle energy recovery device - has pressure plate(s) in road over which vehicles drive, beneath which are pistons in cylinders driving turbine
Inventor: BAUER FRIEDRICH
IPC: F03G7/08
Filed: 1992-08-03
Abstract: The device for recovering energy from the passing of vehicles (1) over a road, has a "rolling pressure motor" (4) installed beneath a pressure plate (3) on the roadway. This motor comprises a set of cylinders connected at their lower end to an underground turbine (8) via one-way valves (7). The output side of the turbine is connected to an expansion tank (9). The pistons (5) of each cylinder are coupled to the pressure plate, or to separate plates. Several possible arrangements are given, all with the same working principle. As the plates are depressed by the wheels of the vehicles, the pistons act to circulate a fluid, driving the turbine. Alternatively, pairs of cylinders can drive a common crankshaft. USE/ADVANTAGE - Energy recovery from road or rail vehicles. Used for direct power station energy generation or to charge batteries.
Patent DE-4226838-A1 (DE)
Title: Optical broadband information transmission system for communications - transmits range of TV signals via multiplexing central station over optical line to subscriber units
Inventor: OHNSORGE HORST DR
IPC: H04J14/02
Filed: 1992-08-13
Abstract: An optical transmission system has a central unit (2) coupled over an optical fibre network (3) to a number of distributed units (4). The central unit includes a multiplexer (6) with its output connected to a voltage-to-optical converter (7). The multiplexer receives a number of TV signals and signals are relayed by optical amplifiers (8). The transmitted signals are received by units (10) having HDTV, TV and multi-medium equipment (12, 13, 14). The optical signals are passed through converters (11, 15). The multi-medium unit is a bidirectional communication unit and signals are passed via a coupler (17) and converters to a distribution stage (5). USE/ADVANTAGE- Allows bidirectional transfer over optical link. Can be used for compressed HDTV signals.
Patent DE-4227574-A1 (DE)
Title: Siphon with outlet member parallel to inlet one - has specified spacing of the central straight lines of the inlet and outlet members
Inventor: BEER ERICH
IPC: E03C1/284
Filed: 1992-08-20
Abstract: The siphon (1) inlet and outlet members are parallel. The spacing (d) between the middle straight lines (5,6) of the two members (2,3) is smaller than the double of the mean outer dia. (2a,b) of the two members. Pref. the middle straight line positions of the two members are identical. The siphon has typically a flattened pipe region, and may be made of injection moulded plastics, with smooth inner wall. Its entire flow lumen has a constant cross-section. There may be a stiffening in the region of its central vertical plane. USE/ADVANTAGE - For drain water pipelines, with compact design and easy mfr.
Patent DE-4229525-A1 (DE)
Title: Mixing system for oil-atomising burner - has baffle plate forming bottom of vaporising cup inside tapering flame tube
Inventor: MALLMANN MANFRED
IPC: F23D11/40
Filed: 1992-09-07
Abstract: The forward end of the flame tube tapers in a cone to the outlet end. Inside the tube is a burner lance sliding axially. The nozzle forming part of the lance has a baffle plate with central opening and slots extending radially outwards. A vaporising cup (14) is mounted inside the tapering portion (3) of the flame tube (2), and the plate (16) forms the cup bottom. There can be a peripheral wall (19) joining onto the plate and extending towards the tube outlet. Its end furthest from the plate tapers inwards (26), narrowing the outlet from the cup. This can be formed by bending the wall inwards, so as to include with the plate an angle of up to 60 deg. USE/ADVANTAGE - Simple, low cost mixing system, for oil-atomising burner, forms blue flame with min. emission of pollutants.
Patent DE-4231170-A1 (DE)
Title: Lorry undercarriage with chassis with front axle for steerable wheels - has two rear axles with drive wheels and rearmost rear axle with steerable wheels.
Inventor: SINZ JUN HELMUT
IPC: B62D7/14
Filed: 1992-09-17
Abstract: The chassis has two rear axles (4, 5) in addition to a front axle (3) with steerable wheels (14). At least the rear axles have drive wheels (15, 16). The rearmost rear axle (5) has steerable wheels (15), and both rear axles are directly supported from the chassis by leaf springs (19, 20), linked to the chassis. Pref. the leaf springs are linked to the chassis, at least at one end, indirectly via at least one steering lever (25, 27) each. The leaf springs (20) of the first rear axle (4) are directly linked to the chassis at their front ends. USE/ADVANTAGE - For communal vehicles, rubbish collecting vehicles, fire engines, ambulances etc., with wide versatility and reduced tyre wear.
Patent DE-4241185-A1 (DE)
Title: Semiconductor photovoltaic element, e.g. solar cell, with profiled face - has contact systems fitted on side facing light at different levels of profiled surface
IPC: H01L31/054
Filed: 1992-12-03
Abstract: The photovoltaic element of semiconductor material has a profiled surface, at least on the face onto which the radiation impinges. The contact systems, corresp. to opposite polarities, are fitted on the light facing side at different levels of the profiling face. The contacts pref. consist of a transparent and conductive layer, e.g. of ZnO:Al. The higher located contact system may consist of a transparent, conductive layer, while the lower contact system is formed by a highly reflective metal in strips of lens-shaped cross-section. The higher located contact system may be reclosed by a transparent lid. ADVANTAGE - Opto-electric conversion in regions with low recombination losses
Patent DE-4242646-A1 (DE)
Title: Vehicle ignition switch with reset operation mechanism
Inventor: TIETGEN MARTIN DIPL ING
IPC: H01H27/06
Filed: 1992-12-17
Abstract: An ignition or starter control switch for use with a road vehicle system has a mechanism built in that requires that the switch is moved to the off position following an unsuccessful attempt. Only then can the start be re-attempted. The mechanical interlock is provided by a blocking lever (6) that is pivot mounted (22) and is curved around the switch axis (4).The lever is formed with a latch (11) at the tip of the leaf spring section. The latch engages a profiled groove in a block (14) when the unit is moved in the start direction. At the other end of the lever is a control curve (9) that moves against a pin (8).
Patent DE-4301252-A1 (DE)
Inventor: ELLER MARTIN
IPC: H05B3/48
Filed: 1993-01-19
Abstract: Sheathed-element flame glow plug for preheating the intake air of an internal combustion engine with auto-ignition, having a housing which has a fuel connection with metering device, and an electric terminal, and having at least one heating element which is arranged in the housing and is formed from an ignition tube (8) which is filled with a filling material (10), and at least one control coil (2) and one heating coil (1) which are embedded in the filling material (10) and connected in series with one another to the electric terminal (9). The control coil (2) consists of a CoFe alloy. <IMAGE>
Patent DE-4304026-A1 (DE)
Title: Exhausted granular organic ion exchange resins disposal for useful active carbon - by converting to carbon@ pellets by carbonising in mainly inert atmos. and activating in oxidising atmos. for cation exchange styrene] acrylic] acid resin
Inventor: BLUECHER HASSO VON
IPC: C01B32/336
Filed: 1993-02-11
Abstract: The disposal involves converting used, granular organic ion exchange resins (I) into active carbon pellets by carbonising at 300-900 deg.C in mainly inert atmos. and activating in an oxidising atmos. Pref. high strength active carbon pellets (II) are obtd. by the disposal. (I) are esp. cation exchange resins based on sulphonated styrene-DVB or styrene-acrylic acid copolymers, pref. in the H form, or anion exchange resins based on polystyrene or polyacrylic resins contg. tert. or quat. amino gps. (I) are pref. dried before carbonising. The atmos. used for carbonisation at up to 400 (up to 350) deg.C. contains 0.2-4 vol.% oxygen, esp. with (I) partly or completely replaced by granular, organic adsorber resin. Pref. for activation from 700 deg.C upwards, 3-50 (3-15) vol.% water vapour is added to the inert atmos., and CO2 may be added to the inert atmos. for carbonisation from 700 deg.C upwards. Activation is pref. in a separate stage, and both treatments are pref. in a fluidised bed or a rotating tubular furnace. Before reaching the softening pt., (I) is dusted with inert powder, pref. carbon powder. USE/ADVANTAGE - The exhausted (I) (i.e. blocked with suspended material, contaminated with microorganisms, inorganic ions, etc.) may be converted into useful active carbon instead of dumping.
Patent DE-4305701-A1 (DE)
Title: Shield tunnelling machine
Inventor: RICHTER HANS DIPL ING
IPC: E02D31/00
Filed: 1993-02-25
Abstract: An oval tunnelling machine designed for placing an areal seal under a landfill site and equipped for underwater operation and fully automatic mode of working.
Patent DE-4307133-A1 (DE)
Title: Automotive torsional-vibration damper with coaxial masses - has friction unit with elastic component between axial friction surfaces on masses
Inventor: ROHRLE DIETER
IPC: F16F15/137
Filed: 1993-03-06
Abstract: The damper has two coaxial masses(1,2) turning in relation to each other in opposition to elastic peripheral components (4) and to a friction unit(5) between them. One mass(1) has a central hub(16), while the other(2) has a plate(20), on the inner periphery of which is an outer hub(29) enclosing the inner one, a ball- or roller-bearing(3) being inserted between the hubs. The friction unit encloses the inner hub. There is a single friction unit, having one or more elastic components(50). On one or both peripheral surfaces of the latter is a friction ring(52) working against an axial friction face on one of the masses. The unit is clamped in the radial direction between this face and another axial one(61) on the other mass. The friction ring can be split. Recesses can be formed in the elastic component. ADVANTAGE - Simplicity, easy installation, and provides adjustable damping.
Patent DE-4307680-A1 (DE)
Title: Masonry drill producing holes for anchor points - incorporates bit with asymmetrically arranged cutting faces to produce wave-profiled opening.
IPC: E21B10/58
Filed: 1993-03-11
Abstract: The drill bit is adapted for drilling blind bores in the walls of a building, to provide anchorage points. The cutting head (6) of the drill bit consists of two surfaces (7,8). The angles between the cutting edges and the central axis of the drill (alpha and beta) being asymmetric. The angle alpha can be less than 55 deg. and the angle beta can be greater than 55 deg. USE/ADVANTAGE - Masonry drill produces hole in wall with wave form profile for securing tie point to wall.
Patent DE-4307753-A1 (DE)
Title: Semiconducting stress or load sensing device - contains reference voltage source for compensating temp. coefficient of strain gauge bridge circuit connected to operational amplifier circuit
Inventor: ARAKI TOHRU
IPC: G01L9/06
Filed: 1993-03-11
Abstract: A substrate carries a load transducer (1) which converts a stress into an electrical signal via the piezoelectric effect and using a drive voltage applied to a voltage input. A reference voltage source (18) applies a voltage to the substrate with a temp. coefficient to compensate the temp. coefficient of the sensitivity of the load transducer. A voltage converter (19-21) between the reference source and voltage input (3c) of the transducer detects and converts the reference voltage to form the drive voltage. USE/ADVANTAGE - For detecting stresses and loads without requiring low temp. coefficient transducer.
Patent DE-4311548-A1 (DE)
Title: Serial analogue=digital converter - uses comparison of analogue value obtained form series conversion register bits and analogue input
Inventor: MIYAKE TAKASHI
IPC: H03M1/46
Filed: 1993-04-07
Abstract: The analogue/digital converter has a control circuit using result of the comparison between an analogue value obtained from a digital value via a register (2) and an analogue input signal, to alter the bits in the register to a lower value. A bit register (9) holds the bits identified by the first register (2), with a fixed value register (8) allowing them to be set to a binary value '1' or '0'. A setting up circuit (4M) uses a bit of lower value than the register bits obtained from the fixed value register, to act as a guide bit from which the subsequent conversion is started. USE - For conversion of water temp. values for ic engine cooling system, for ic engine turbo-charging pressure, or for vehicle acceleration values. Accurately converts analogue signals which are only slightly varying.
Patent DE-4313304-A1 (DE)
Title: Ink fountain of an offset printing machine or the like with inking roller
Inventor: DIOS ANGEL GARCIA DE
IPC: B41F31/06
Filed: 1993-04-23
Abstract: In an ink fountain for an offset printing machine or the like, having at least one inking roller which has two annular bearing bodies made of metal, to which connection plates made of a softer metal material can be connected with an end face adapted to the shape of the bearing body, forming mating surfaces, the bearing body (50) has a circumferential and outwardly widening conical section (58) against whose surface (G) an identically shaped conical counter surface (F) of the connection plate (42, 43) fits snugly in a sealing manner. <IMAGE>
Patent DE-4316867-A1 (DE)
Title: Door-actuating device
Inventor: BOLL HANS-JOACHIM
IPC: E05F15/77
Filed: 1993-05-19
Abstract: Actuating device for doors, especially motor-vehicle doors, with a portable transmission device for transmitting control signals, with a reception device arranged in the vicinity of the doors and receiving the control signals, a door-locking setting device for at least one door and a control device for controlling the door-locking setting device in dependence on the control signals received, the transmission device automatically transmitting coded signals and the control device actuating the setting device in dependence on the intensity of the signals received.
Patent DE-4318655-A1 (DE)
Title: Uses of Equisetum
Inventor: KOENIGER HELMUT
IPC: A61K36/00
Filed: 1993-06-06
Abstract: The invention relates to the use of constituents of plants of the genus Equisetum, in particular of the species Equisetum arvense and Equisetum hiemale, for the topical control of acne, burns, solar allergies and allergic contact skin disorders and of onychomycosis.
Patent DE-4332459-A1 (DE)
Title: Control device for a hydraulic brake system for a motor vehicle with internal combustion engine and automatic transmission
Inventor: RUCKDESCHEL THOMAS
IPC: B60T7/12
Filed: 1993-09-23
Abstract: In a control device for a hydraulic brake system for a motor vehicle with internal combustion engine and automatic transmission, in which the outlet pressure fed to the wheel brake cylinders of the hydraulic brake system can be regulated by way of a control valve connected to a hydraulic pressure source and activated by an electronic control device, a brake pedal actuation switch, a vehicle speed sensor, a throttle valve angle sensor and an automatic transmission driving position sensor are provided, the output lines of which are connected to inputs of the electronic control device which, with the motor vehicle stationary, the internal combustion engine idling, automatic transmission driving position engaged and vehicle brake operated, by way of the control valve raises the output pressure fed to the wheel brake cylinders of the hydraulic brake system in order to assist the braking action of the service brake.
Patent DE-4333225-A1 (DE)
Title: Measuring arrangement for measurements on large-area magnetic bodies
Inventor: GUETTLER HERBERT DR
IPC: G01R33/10
Filed: 1993-09-30
Abstract: Measuring arrangement and method for electromagnetic measurement of samples, in which coils are applied to a support and the samples to be measured are placed on the side of the measuring arrangement opposite the support. <IMAGE>
Patent DE-4336114-A1 (DE)
Title: Method and apparatus for the unwinding and specific guidance of a material band
Inventor: IDSTEIN HERMANN
IPC: B65H23/06
Filed: 1993-10-22
Abstract: A brake drum 4, over which a brake band 2 is guided, is seated on a shaft 15. A sensing roller 10 bears on the circumference of a wound roll 1 and is fastened to one end of a rocker 3, whilst the other end of the rocker 3 is mounted in a bearing 9. Two supporting rods 13 extend at right angles from the rocker 3 and receive at their lower ends a suspension rod 7 for a tension spring 8. The brake band 2 is equipped with lugs 12 in the region of one end. A suspension pin 11 fixed in position retains one of the lugs 12. The other end of the brake band 2 is connected to the tension spring 8. The wound roll 1 is seated on a winding mandrel 5 which is continued in the shaft 15. A material band 14 is unwound from the wound roll 1. <IMAGE>
Patent DE-4338277-A1 (DE)
Title: Liquid-cooled convertor module having circuitry components for power semiconductors which can be turned off
Inventor: KRAEMER WILHELM DIPL ING
IPC: H05K7/20
Filed: 1993-11-10
Abstract: A liquid-cooled convertor module having at least one power semiconductor which can be turned off and having circuitry which consists of a plurality of components - such as a capacitor, inductor and diode - for the power semiconductor which can be turned off are proposed, in the case of which all the major components of the circuitry for a power semiconductor which can be turned off are arranged on a single insulating mounting rack (1, 21 to 23). The insulating mounting rack is provided with an integrated electrical power current path busbar system (8) for connecting the circuitry components and with electrical connections (2, 3, 5, 9, 13, 15, 18, 19) for making contact with the circuitry components and circuitry connections and has means (4, 6, 10, 12, 14, 17, 26, 27) for mechanical fastening of the circuitry components. At least one liquid cooler for cooling heat-producing circuitry components is integrated in the insulating mounting rack, and the insulating mounting rack can be produced as a cast or stamped part for high-quality insulating material such as epoxy resin or polyester resin. In the case of a multiphase converter module, one insulating mounting rack is provided per phase, it being possible to arrange the individual insulating mounting racks in a row and to connect them to form an insulating mounting rack assembly (25). <IMAGE>
Patent DE-4343130-A1 (DE)
Title: Long-term skin pigmentation system
Inventor: BRUECK GERNOT K
IPC: A61N5/06
Filed: 1993-12-17
Abstract: The skin pigmentation system uses monochromatic light with a wavelength of 280 nm for irradiating the skin. The light is provided by a mercury vapour gas discharge lamp, with a filter (13) used for separating the 280 nm wavelength from the emitted light spectrum, the lamp operated so that the emitted spectrum exhibits an intensity max. at the 280 nm wavelength. Pref. a sealed quartz glass envelope (5) contains the mercury vapour at a pressure of between 1 and 10 bar with firing and glow electrodes (7) at its opposite ends, the layer filter inserted between the light and the treatment point.
Patent DE-4402849-A1 (DE)
Title: Method of assembling a torque-transmission device
Inventor: JAECKEL JOHANN
IPC: F16F15/30
Filed: 1994-01-31
Abstract: The invention relates to a method of assembling a torque-transmission device with a friction clutch.
Patent DE-4403387-A1 (DE)
Title: Container for rolls of paper
Inventor: SCHEURER ALOIS
IPC: B65D85/67
Filed: 1994-02-04
Abstract: The container (1) comprises a rigid square frame with loading opening in the top and delivery opening in the base (18) which can be closed by a two part closure device (20,21).  The outer arms (28,29) of the two closure halves (20,21) running down from each connecting point (30) have facing slide faces (37,38) whereby the slide faces of the outer arms (28,29) mounted on the same cross wall (3) of the container diverge wedge-shaped downwards at least in their lower area. The two closure halves can be attached to common rotary axes (30,31). The slide faces of the outer arms on the same cross wall can intersect underneath the common rotary axis independent of the opening position of the closure device (19).