baber/WOPTO huggingface dataset:
Patent DE-3903803-A1 (DE)
Title: Housing of an exhaust gas catalytic convertor
Inventor: SEMET WOLFGANG
IPC: F01N3/28
Filed: 1989-02-09
Abstract: In a catalytic convertor housing, a moveable guide element which determines the size of the cross-sectional area of the catalytic convertor element actually acted on by the exhaust gas is arranged inside the inlet funnel upstream of the catalytic convertor element. After operation begins, in order to reach the activation temperature in an accelerated fashion, initially only a small cross-sectional area is acted on. For this purpose, the guide element is constructed as a diffusor which can be displaced in the direction of flow. In another embodiment, it consists of a plurality of bimetal tongues which are arranged in an annular shape, also form a diffusor and adjust the respectively required diffusor angle as a function of the instantaneous temperature conditions.
Patent DE-3907710-A1 (DE)
Title: Gas-treatment apparatus
Inventor: YONSEL SEMS DIPL ING
IPC: B01F3/04
Filed: 1989-03-10
Abstract: A gas-treatment apparatus for treating cell cultures and microorganisms with gases in vertically upright vessels, so-called tower reactors, in which, in the lower region of the vessel, a gas inflow and distribution device having a central duct for the medium to be fed is detachably arranged, the mounting of which comprises a connection branch which can be pushed in to a vessel-side bell, which connection branch is provided with two seals arranged one above the other at a distance between which is formed an annular gap hermetically sealed to the outside which has a connection by which it can be connected to a steam feed line or the like for sterilisation, is to be constructed in such a way that the gas inflow and distribution device is readily detachably arranged and, in particular, is easily exchangeable for gas inflow devices of other types. For this purpose it is provided according to the invention that the connection branch of the gas inflow and distribution device has a lower attachment of reduced diameter directing towards the bell, the end of which attachment is conical and on the periphery of which is situated the lower first seal, the attachment with a conical transition connecting to a flange of larger diameter on the periphery of which is arranged the upper second seal, the bell having two internal cylinders corresponding to the diameters of the attachment and the flange, between which internal cylinders a corresponding conical transition is present and the two seals [lacuna] a ... Original abstract incomplete.
Patent DE-3910564-A1 (DE)
Title: Device for keeping drinks warm
Inventor: WIEHLER GERHARD OTTO
IPC: A47J36/24
Filed: 1989-04-01
Abstract: The invention relates to a device for keeping drinks warm which is designed in such a way that a drink 2 which is poured into at least one single vessel 1 is kept warm if the single vessel is in thermal contact with the heated device, and that the device for keeping drinks warm is easy to handle. <IMAGE>
Patent DE-3911342-A1 (DE)
Inventor: SCHMIDTKE WOLFGANG
IPC: B01J19/24
Filed: 1989-04-07
Abstract: Reactor for gas/liquid reactions with two reaction zones which are mutually connected both at the top end and at the bottom end. To achieve a high reaction output at low reactor volume, it is proposed to provide, in the first reaction zone 1, an ejector jet 11 for feeding a liquid into the first reaction zone 1 in the vicinity of the upper connection point of the two reaction zones 1, 2, to fit a gas feedline 3 in the second reaction zone 2 and to connect a take-off region 8 for treated liquid at the bottom end of the second reaction zone 2. <IMAGE>
Patent DE-3918177-A1 (DE)
Inventor: JANSEN BERNHARD DR
IPC: A61L15/07
Filed: 1989-06-03
Abstract: The invention relates to support dressings which contain a polyisocyanate composition on a backing material, to a process for the production thereof and to the use of the polyisocyanate compositions on a backing material for support dressings.
Patent DE-3920627-A1 (DE)
Title: Device for measuring angular position and speed, in particular for electric motors
Inventor: IWANEJKO ZDZISLAW DIPL ING
IPC: G01P3/486
Filed: 1989-06-23
Abstract: The invention relates to a device for measuring angular position and speed, in particular for small electric motors, containing a light source (7) and a mirror (2) which is arranged on the motor shaft (1) and reflects the light beams from the light source (7) at an angle of 90@, and a stationary optical modulator at the level of the mirror, which is arranged coaxially in the device and is connected via an optical system to a counting circuit (9) for the electrical pulses. According to the invention, the optical modulator is formed by the side wall, exhibiting an incremental pattern (5), of a rotationally symmetrical body (3) whose inner wall reflects the light. The mirror (2) is the first element of the optical system (2, 6, 11, 8), which feeds the light reflected by the optical modulator to a photodetector (8) of the counting circuit (9) of the electric pulses. In accordance with the invention, the photodetector (8) consists of three photoelements (14, 15, 16) in the arrangement of an equilateral triangle. Half the diameter of the active surface of each photoelement (14, 15, 16) is smaller than the width A of the image (17) of the marking (4) of the incremental pattern in the region of the photodetector (8). The width of a marking (4) of the incremental pattern (5) is not permitted to be greater than the width of the zone between the markings (4). <IMAGE>
Patent DE-3921040-A1 (DE)
Inventor: WEGMANN URS
IPC: H01J37/302
Filed: 1989-06-27
Abstract: A method and apparatus for controlling, regulating and measuirng the particle mass which is evaporated per unit time from a target by a charged particle beam, in particular an electron beam, comprises the varying of an impingement area of the beam on the target in a manner which is decoupled from control of the position of the impingement area and control of the mass current of the beam. The impingment area may be modulated for varying the particle mass and the particle mass can be measured by also using a modulation step in conjunction with a particle detector and a beam modulation step.
Patent DE-3922425-A1 (DE)
Inventor: DISSELBECK DIETER
IPC: H01M4/68
Filed: 1989-07-07
Abstract: A description is given of an electrode for galvanic primary or secondary cells consisting of a support and an active mass, the electrode being characterised in that the support is an electrically conductive network material which penetrates the active mass in skeleton fashion.
Patent DE-3922607-A1 (DE)
Title: Removing speech defects esp. stuttering - picking up speech by microphone close to mouth, amplifying and feeding directly to right auditory channel
Inventor: WARNKE EGON FRED
IPC: A61F5/58
Filed: 1989-07-10
Abstract: The right auditory channel, receiving the sounds uttered by the person with a speech defect, leads directly to the auditory rentrum of the left side of the brain. The amplified sound is fed to the auditory channel via a body sound transducer mounted behind the right ear. A miniature microphone (3) is built into a spectacles frame (1). An imbedded lead (4) supplies the output to an amplifier (6) for the transudcer (7). The output power of the amplifier is adjustable. The transducer is inserted at the end of the right side piece (5) of the spectacles. The frequency path of the amplifier that the wearer finds particularly difficult to articulate. ADVANTAGE - Higher success rate.
Patent DE-3925735-A1 (DE)
Inventor: HAAS HERBERT
IPC: F24D19/10
Filed: 1989-08-03
Abstract: A water heating installation comprises a primary heat exchanger (3) which is heated by a burner (1) and the heating of which is controlled by an electronic control (29) and to the hot water circulation (5, 6) of which a secondary heat exchanger (13) is connected, which serves for the heating of domestic water and which has a water switch (10) which controls, by means of a control element (28), the heating of the domestic water and which is operated by the domestic water throughput. The respective position of this control element (28) determines the adjustment of an adjustable resistor (63) of the electronic control (29) to that set value of the flow temperature of the primary heat exchanger which corresponds to the energy requirement for the respective domestic water throughput. <IMAGE>
Patent DE-3930881-A1 (DE)
Inventor: SATOH YASUTA
IPC: A63H3/36
Filed: 1989-09-15
Abstract: A movable decorative article, e.g. representing an animal figure, includes an elongate central core 74 which is arranged for rotation about a generally lengthwise axis and either carries cams 128 or has bent or cranked portions 78a for moving parts of the article, e.g. 102, 104. The parts may be loosely mounted on the core for relative movement when the core rotates, or may themselves mount pivotal items (e.g. limbs) which are moved by the cams. Drive motor 46 is actuated when a sensor switch is closed in response to sound, light or heat. <IMAGE>
Patent DE-3936729-A1 (DE)
Title: Crank drive for high performance piston pump - involves method of ensuring reliable meshing of gears on two shafts
Inventor: HANAFI NABIL DIPL ING
IPC: F04B53/00
Filed: 1989-11-04
Abstract: The crank drive is for a high performance piston pump. It has an input shaft which can be coupled to a drive and which runs parallel to the crankshaft. Gears on the input shaft mesh with gears on the crankshaft and the gear wheels (4,6) are provided with inclined teeth such that they mesh with a constant angle, and the input shaft (7) is axially displaceably coupled with the drive. USE/ADVANTAGE - Crank drive for piston pump in which the gear wheel seats can be made to the same production tolerances to give a uniform torque transmission.
Patent DE-3938137-A1 (DE)
Title: Clarinet with over-blow valve - has corrections valve opening with over-blow valve shut and vice-versa
Inventor: HICKETHIER REINHARD
IPC: G10D9/04
Filed: 1989-11-16
Abstract: The clarinet has an overblow valve (2) in the top part and coupled by a lever to a ring key, together with a low-E correction valve at the mouthpiece. The correction valve is open when the overblow valve is shut, and shut when it is open. The low-F correction valve can also be so coupled to the overblow valve as to shut when the latter opens. ADVANTAGE - Easy operation of correction valves without hindrance to playing. (8pp Dwg.No.1/4)
Patent DE-4000831-A1 (DE)
Title: Safety device for crane - monitors rate of descent of load and applied brake if speed of descent is excessive
Inventor: BAECKER HARALD
IPC: B66C15/02
Filed: 1990-01-13
Abstract: The crane lifts its load by a moving pulley block (5) and a cable (19) which passes around the pulleys of the moving block (5) and around the pulleys of the fixed pulley block (4). The rate of descent of the load is monitored by a device consisting of a chain (18) with one end attached to the moving pulley block (5). This chain (18) passes around a chain wheel (1) and its free end is wound onto a drum inside a housing (2). The chain wheel (1) is mounted on a shaft fitted with a clock spring which exerts a force tending to wind up the chain (18). An electromagnetic speed sensor attached to the chain wheel (1) actuates a brake when the speed of descent exceeds a defined limit. USE/ADVANTAGE - Crane safety system prevents excessive speed of descent of the load.
Patent DE-4002221-A1 (DE)
Title: Lubrication system for swashplate compressor - incorporates series of oil channels in drive shaft
Inventor: YOKOMACHI NAOYA
IPC: F16C19/30
Filed: 1990-01-26
Abstract: Refrigerant swash plate compressor having a cylinder block arrangement with a first branching lubricating oil channel (46) drilled in the drive shaft (4) to connect with the main oil channel (4a) to serve the leading pressure bearing (15). A second branching oil channel (4c) is drilled in the drive shaft to serve the rear pressure bearing (16) and both branching channels are arranged at an axial distance from the oil pump (23) to give the same oil output.
Patent DE-4006615-A1 (DE)
Inventor: ROCKENFELLER GOTTFRIED
IPC: F16B13/12
Filed: 1990-03-02
Abstract: In order that a tubular dowel 1 can be anchored in a predrilled hole 12 in masonry 13 or a constructional body, in particular consisting of hard and/or heavy concrete, with the formation of an undercut, also while achieving withdrawal values up to 10,000 N or more, if the depth of the predrilled hole exceeds the dowel length, in this case a tubular dowel 1 is used which consists of a metal sleeve 2 having a broadened head part 3, the cross-sectional shape of which metal sleeve 2 can be varied in a permanent manner. Accommodated in the sleeve 2 are a wedge piece 4, which has a wedge surface inclined at an acute angle with respect to the sleeve longitudinal axis, and an expansion body 5, which is allocated to the wedge surface of this wedge piece 4. The wedge piece 4 forms an anvil-like counter-bearing for the expansion body 5, and a rod-like driver 6 for the expansion body 5 is inserted into the sleeve 2 from the head end. The expansion body 5 can be deflected by axial forces acting from the outside on the driver 6 along the wedge surface of the wedge piece 4 laterally from the sleeve longitudinal axis against the sleeve walls. The expansion body 5 can be anchored between the sleeve walls and the wedge piece 4 by plastic deformation of the sleeve walls. 
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Patent DE-4006697-A1 (DE)
Inventor: AOSAKI YOSHIKI
IPC: H01B7/00
Filed: 1990-02-28
Abstract: A transformer of small size for use in high frequency operation that comprises primary (1, 1') and secondary (2) windings wound around a core (5) in an overlapped relation. At least one of the primary and secondary windings (1, 1', 2) has a conductor (10) coated with a coating formed of insulating plastics material (11). The transformer can keep full insulation between the primary and secondary windings without insulating barriers, papers and tubes used in prior art transformers. <IMAGE>
Patent DE-4007346-A1 (DE)
Title: Leaf spring with increased loading strength - comprises layers of different plastics and longitudinal strengthening fibres
Inventor: SCHUERMANN HELMUT
IPC: B29C70/00
Filed: 1990-03-08
Abstract: The leaf spring made of a plastics matrix with longitudinal strengthening fibres, in at least two layers parallel to the spring surface, uses different types of plastics in the plastics matrix, in the different layers, using materials which are compatible with each other.
Patent DE-4014798-A1 (DE)
Title: Under-ground mine backfilling system - delivers compacted clay sediment to mixer simultaneously with powder
Inventor: NAPIERACZ TADEUSZ
IPC: E21F15/00
Filed: 1990-05-09
Abstract: The backfilling system for an underground mine uses rock chippings, mixed in a machine with liquid flotation dirt delivered under pressure, before delivering to a storage unit. A mixture is formed containing more than 500g. of flotation dirt per litre, while the chemicals forming the moisture are added before the outlet from the pulveriser to the jet pump. - Compacted clay sediment is delivered into the mixing machine (10) at the same time as the powder. The flow meter (46) at the machine outlet delivers the rock into the hardening-acceleration agent in proportion to the time required for hardening of the mixture, which is fed to the backfilling position.
Patent DE-4015526-A1 (DE)
Title: Rapid heat treatment of cement chipboard - to effect drying and stabilisation
Inventor: LEMOINE JANNE
IPC: C04B40/02
Filed: 1990-05-15
Abstract: Rapid drying and stabilisation of cement chipboards is effected by high temp. treatment at up to 200 deg.C for less than 20 mins. ADVANTAGE - Properties of the chipboard are rapidly stabilised so that the chipboard can be further processed after a short storage time of about 16 days compared with the usual 28 days.
Patent DE-4021493-A1 (DE)
Title: Disc brake for vehicles - has brake clamp with at least two friction blocks, with piston
Inventor: STAHL OTTO KURT
IPC: F16D55/228
Filed: 1990-07-05
Abstract: The disc brake, for vehicles, has a brake clamp (1) which has at least two friction blocks (3) placed on two surfaces of a brake disc (2), and which has at least one piston (5) in which a pressurised medium exerts pressure. The piston (5) presses the friction blocks (3) against the brake disc (2) surfaces. The friction brake (3) have supports on the back surface (4) facing away from the brake disc (2). USE/ADVANTAGE - The connection between the friction block and brake clamp has the width and length of the friction block eliminating other effects.
Patent DE-4024532-A1 (DE)
Title: Device for transporting articles through processing machines - has two endless articulated chains with parallel hollow cylinders and guide plates
Inventor: SILBERZAHN HELMUT
IPC: B65G17/38
Filed: 1990-08-02
Abstract: The device for transporting bottles etc. through a bottle cleaning machine or the like has an input and output station comprising two parallel endless articulated or roller chains with guide and holder elements. Each two cylinder axes (27, 28) of two adjoining chain members (16, 17) have at their axle ends a guide or holder plate (30, 31) extending at right angles thereto. A profiled strip (33, 34) or profiled body (50) of elastic synthetic material is fixed to each guide and holder plate (30, 31) directed towards the parallel chain so that loops are formed for taking up and holding the bottle which is to be transported. The oppositely mounted guide and holder plates have a different surface area size. USE/ADVANTAGE - The machine is compact and space-saving and can be used for bottles etc. of different size.
Patent DE-4032433-A1 (DE)
Title: Axle support beam for motor vehicle - has internal passageways to enable it to function as oil cooler
Inventor: HAUMAIER ANTON
IPC: B62D21/16
Filed: 1990-10-12
Abstract: The axle support beam (1) of a motor vehicle has internal passageways through which the lubricating oil or the hydraulic fluid is circulated. The external surface of the support beam is provided with fins so that the support beam functions as an oil cooler or hydraulic fluid cooler. The engine lubricating oil or the hydraulic fluid is thus cooled by the flow of air over the axle support resulting from the forward motion of the vehicle. The interior of the support beam is divided into two compartments to provide separate circuits for the oil and for the hydraulic fluid. USE/ADVANTAGE - Oil cooling in motor vehicle without the need for a separate oil cooler.
Patent DE-4038267-A1 (DE)
Title: Pointwise data and power transmitter - transmits data and power between rail vehicle, fixed route device and traffic lights
Inventor: LANGE HANS-ARNIM DIPL ING
IPC: B61L3/12
Filed: 1990-11-30
Abstract: The point wise data and power transmitter enables at least one transmission of information on the route of a vehicle (SG) wherein the required power is inductively transmitted from the vehicle (SG) to a  fixed route device (OS) which transmits encoded traffic light (LL) indicative signals, conveyed from the traffic lights (LL) via a signal circuit (SE), to the rail vehicle (SG). A test interval (PL) is defined at least at the beginning (to) of each power transmission in which the brances (L1-L5) of the control lines (SL) have predefined potentials.  When a predetermined control line condition exists, a test circuit (PG) gives an indication (FK) to a transmitter (SR) of the route  device (OS) to enable subsequent information transmission. USE/ADVANTAGE - For transmitting data and power between the car of a rail vehicle and a fixed route device.  Increased level of safety and relaibly in connection between the signal circuit and the route device.  Reduced labour intensive personal input for function control.
Patent DE-4038312-A1 (DE)
Title: Pull-and-thrust mechanism - is anchored by screwed plastics rings in threads
Inventor: GAERTNER SIEGFRIED HERBERT
IPC: G03B17/14
Filed: 1990-12-03
Abstract: The rotary pull-and-thrust screw-thread mechanism (1-20) is for use in a variety of other threads of different dimensions. It is anchored in them by means of screwed plastics rings (7). It may be actuated and locked by clamping devices in the accommodating structure. USE - Thread adaptor system is for use in camera mechanisms.
Patent DE-4041374-A1 (DE)
Title: High frequency cable for parallel signals - has cores embedded in high magnetic permeability material to reduce cross-talk and interference
Inventor: BOHM GERHARD PROF DR SC NAT
IPC: H01B11/14
Filed: 1990-12-20
Abstract: A system is used to provide a means of transmitting parallel signals through multie-core cable in such a way that interference and cross talk is minimised. The signal lines are embedded within a material with high magnetic permeability and the ground line in a material with low permeability. The high magnetic permeability material is provided by a mixture based upon a soft ferromagnetic material. The permeability and dielectric constant can be adjusted to specific requirements. ADVANTAGE - Reduces cross talk and interference.
Patent DE-4100819-A1 (DE)
Title: Heat store tank system - has storage element with fusion and solidifying materials
Inventor: FIEBACK KLAUS DR
IPC: F28D20/02
Filed: 1991-01-14
Abstract: The system is for storage of heat in hot water stores. latent heat store elements, etc, esp. for hot water central heating systems. It has a heat-receiving and a heat-transferring heat exchanger in a common housing, and heat storage elements, in contact with a heat transfer medium. Each heat storage element (1) contains a storage material (7), which utilises fusion and solidifying processes. The material contains capillary structure elements (9). Elements and/or heat transfer medium (8), contain an anti-adhesion medium. USE - Storage of heat in hot water tank.
Patent DE-4100876-A1 (DE)
Title: Door hinge for front-loading domestic equipment - has hinge stirrup connected articulately to bearing stirrup in rotary point
Inventor: DEISS ULRICH DIPL ING
IPC: E05F5/08
Filed: 1991-01-14
Abstract: The hinge stirrup (10) and the bearing stirrup (20) are releasably connected at the rotary point (6), the hinge stirrup being located by means of a bearing device (15) connected to it in an upwardly open long hole in the installed position, this hole being in the bearing stirrup (20). The bearing device (15) consists of a bush (16) with two flanges (17) connected by a bridge, the bush being fixed to the hinge stirrup by means of a rivet (13) in its through passage hole. The bush rivet (13) incorporates a union which has a smaller dia. than the section of the rivet fitted in the through passage hole. On the bearing stirrup in the upper area of the long hole in the installed position is arranged a lift limitation (26) for the bearing device (15). USE - As door hinge for front-loading domestic equipment.
Patent DE-4102526-A1 (DE)
Title: Safety device for front-end vehicle shunts - uses separate passenger cabin, tilted upwards by motor when sensor is activated
Inventor: KRUPP GUENTER
IPC: B62D39/00
Filed: 1991-01-29
Abstract: The passenger cabin of a car is a separate unit mounted within the car frame and mounted on rollers on its underside. In the event of a front-end shunt, a sensor at the front of the vehicle operates an electric motor in the car frame. This winds up a steel cable attached to the rear of the cabin, which is then drawn forward, rotating upwards on the rollers as it does. The final position of the cabin is vertical, having rotated through 90 degrees. USE/ADVANTAGE - Tilting cabin in vehicle to protect occupants from front-end shunts; cabin is completely separate from crumple zone.