baber/WOPTO huggingface dataset:
Patent DE-3912190-A1 (DE)
Title: Yeast dispersal apparatus and process for the dispersion of yeast by means of water addition
Inventor: URBAN GOTTFRIED P
IPC: B01F7/16
Filed: 1989-04-13
Abstract: The invention relates to a yeast dispersion apparatus having an agitator and is distinguished by a vertical cylindrical fermentation vessel (1) on the base of which is built in a turbo mixer (4) of high rotary speed. <IMAGE>
Patent DE-3913043-A1 (DE)
Inventor: ZASKVARA VLADIMIR VASIL EVIC
IPC: G01T1/29
Filed: 1989-04-20
Abstract: In an energy analyzer comprising a charged-particle beam source 4, two concentric spherical electrodes 1, 3 connected to a decelerating source voltage, and a detector 5, the internal electrode 1 having beam-passing windows 2, the source 4 and the detector 5 are shaped as segments of a sphere disposed centrally symmetrically, relative to the centre of the spherical electrodes, and at least one of said segments being arranged on the surface of the internal spherical electrode 1. As shown, the detector 5 comprises a microchannel plate 6 disposed behind a diaphragm 5' formed in the surface of internal electrode 1, and the source segment 4 is disposed on the diametrically opposed geometric continuation of the internal electrode 1. The analyser may operate in a scanning mode, or in a static mode when a position-sensitive detector is used. <IMAGE>
Patent DE-3915950-A1 (DE)
Inventor: SAUER GERHARD DR
IPC: C07D457/12
Filed: 1989-05-12
Abstract: 8 alpha -acylamino ergolines are useful dopamine agonists.
Patent DE-3926845-A1 (DE)
Title: Electrical bus system interface circuits - uses opto-electronic circuits powered externally to provide interface between bus and system circuits
Inventor: GILLESSEN KLAUS DR
IPC: H04L12/40
Filed: 1989-08-14
Abstract: Two circuits (1,2) are connected to a common signalling bus (3) and power supply wires (12,13).  In particular, the signalling bus (3) comprises electrical conductors, and communication between bus (3) and circuits (1,2) is through intermediate upto electronic circuits (4,5). Preferably, the circuit (1) has an output stage (7) connected to input stage (10,8) of circuit (5), and an input stage (6) conencted to the output stage (11,9) of circuit (4). The opto coupler circuits include a light emitting diode transmitter (8) and a light sensitive transistor receiver (9). USE/ADVANTAGE - Electrical control/measurement system esp. in vehicles common sytem and electrical noise immunity.
Patent DE-3927177-A1 (DE)
Title: Valve with non-return action - has valve plate and seating with flexible edge strip
Inventor: GRUBER BRUNO
IPC: F16K15/02
Filed: 1989-08-17
Abstract: The valve, especially non-return valve, has a valve plate (2) and seating (3). A flexible edge-strip (8) or disc made of rubber, - plastic or such like, sticks out to the sides of the valve-axis and is stuck or valcanised to the valve plate (2) near the seating (3). The edge section (8) is placed against a smooth surface (7) parallel to it, outside the valve seating (3) covered by the valve-plate (2) when the non-return valve is closed. USE/ADVANTAGE - The non-return valve has the double effect of a pump action with little lift, and as a multi-way valve.
Patent DE-3928434-A1 (DE)
Title: Direct metallisation of non-conductive polymer substrate - by electroplating onto reduced or thermally decomposed metal cpd. layer
Inventor: MAJENTNY KLAUS
IPC: C23C18/08
Filed: 1989-08-24
Abstract: Direct metallisation of a non-conductive substrate, esp. for printed circuit mfr., involves (a) pre-cleaning, opt. etching or swelling of the surface to be metallised; (b) covering the . surface with a metal cpd., pref. a water-insol. metal cpd.  (esp. resinate) with a positive redox potential or a metal complex; (c) reducing or thermally decomposing the metal cpd.  to the metal; and (d) electroplating, e.g. with copper or nickel. USE/ADVANTAGE - Used esp. for metallising circuit board materials e.g. FR3 and FR4, comprising polymers e.g. polyimide, epoxy or phenolic resins, ceramic surfaces, glass or composite materials. Electroless plating is eliminated, thus simplifying the process and increasing finished circuit quality.
Patent DE-3928947-A1 (DE)
Title: Hinge for motor vehicle door - guides door so that it moves initially at right angles to side of vehicle
Inventor: HORNIKEL JOCHEN DIPL ING
IPC: E05D3/18
Filed: 1989-08-31
Abstract: The door (1) of a motor vehicle is hinged to the door frame  pillar (3) by a hinge consisting of links (5,6,10,11) which form a parallelogram linkage. The movement of the individual links relative to the pillar (3) is controlled by locking devices (15a, 15b). These devices cause the links (10, 11) to move in a defined sequence so that the door (1) moves initially at right angles to the side of the vehicle before swinging to the open position about the linkage pivot (13). The edge of the door is thus guided clear of the edge of the adjoining bodywork. USE - Hinges for motor vehicle doors.
Patent DE-3940335-A1 (DE)
Title: Electronic heating cost distributor and segment display - uses pref. LCD display, switchable between current value and heat consumption value from computer
Inventor: WOEHRSTEIN HERMANN
IPC: G01K17/06
Filed: 1989-12-06
Abstract: The electronic heating cost distributor contains at least one digital segment display, e.g. a LCD display used at least for the indication of the heat consumed by a heating body. A segment display is temporarily switched over from its current display value to a display value determined by computer and in a defined mathematical relationship to the display value of heat consumption. Both display values are transferred to the central position at which the evaluation takes place after being visually observed. USE/ADVANTAGE - Simplifies process of assessing distribution of heating costs for private consumers.
Patent DE-3941668-A1 (DE)
Title: Container with deformable wall and base dispenser valve - has device for compensating inside pressure to avoid drips
Inventor: HILDEBRANDT BODO
IPC: B65D83/00
Filed: 1989-12-16
Abstract: The contaienr for removing amounts of fluid via a dispenser valve at the bottom which opens in the event of manual pressure on a deformable container wall has a device (2) for compensating the pressure prevailing inside the container (1).  The device (2) pref. has a compressible and/or expandable hollow body (3) inserted in the container (1) and connected by an opening (6) to the outer atmosphere. The hollow body is pref. designed as a folding bellows or bag. USE - Particularly useful for cosmetic products where the internal pressure of the container can be compensated by easy-to-mfr. components. There is no leakage.
Patent DE-3943411-A1 (DE)
Title: Inflatable cushion with ropes - has rope-fixing devices on grips engaging with flanges over whole width
Inventor: HARO JUERGEN
IPC: B66C1/18
Filed: 1989-12-30
Abstract: The inflatable and particularly leak-proof cushion comprises two or more walls (1) joining onto flat flanges at two opposite edges. It has fixing devices (10) which engage clamping ropes etc., Grips (13) engage with one side of each flange over its full width, the fixing devices being mounted on them.  The cushion can be hose-shaped, the grips pressing its walls together at the open end to form a sealed joint. USE/ADVANTAGE- Good distribution of tension load from ropes.
Patent DE-4001111-A1 (DE)
Title: Surface treatment of shaped workpieces - which are placed in container which is oscillated in magnetic field
Inventor: FREDERKING THILO
IPC: B24B31/10
Filed: 1990-01-17
Abstract: The surfaces of a shaped workpiece are treated by placing the workpiece (3) in a container (4) made from a magnetically non-conductive material. In addition to the workpiece the container holds a liq. in which abrasive particles (5) of a magnetically permeable material are held in suspension. The container (4) is oscillated, either linearly or rotationally in an alternating magnetic field. The magnetic field is generated by three coils wound around pole pieces (7) which project radially inwards from a ring with which they are integrally formed. The ring is made from a magnetically permeable material. USE - Surface finishing of shaped workpieces.
Patent DE-4006093-A1 (DE)
Inventor: ESSELBORN EBERHARD
IPC: C09K23/52
Filed: 1990-02-27
Abstract: The polymers can be obtained by transesterification of polyacrylates obtained by free-radical polymerisation, it being possible for up to 50% of the acrylic esters to be replaced by corresponding methacrylic esters, with polyoxyalkylenemonools of the general average formula
 <>R<1>O-(CnH2nO-)xH 
 
  R<1> = alkyl, alkenyl or alkylphenyl radical, 
  n = 2,3 or 4 absolute and on average 2.0 to 2.5, 
  x = 10 to 200. 
 
<??>The compounds can be used as emulsifiers, solubilisers and for thickening aqueous solutions containing anionic surfactants, especially in cosmetics and personal care. 
<??>The compounds are distinguished by a reduced content of low molecular weight compounds, compared with products obtained by copolymerisation.
Patent DE-4014189-A1 (DE)
Title: Reflector for concentrating solar radiation - has inner and outer mirrors of elliptical or hyperbolic form
Inventor: OBERMOSER KARL
IPC: F24S23/70
Filed: 1990-05-03
Abstract: A device for concentrating solar radiation consists of an inner mirror (1) and an outer mirror (2). The two mirrors have curved surfaces of elliptical or hyperbolic form and are geometrically similar. The upper edges (3) and (4) of the inner and outer mirrors respectively define the edges of the incident beam E of the radiation whilst the lower edges (5,6) define the edges of the reflected beam. The inner and outer mirrors are so positioned in relation to each other that a beam of light passing between the upper edges (3) and (4) of the two mirrors is reflected as a concentrated beam between the lower edges (5) and (6) of the two mirrors. USE - Utilisation of solar energy.
Patent DE-4020029-A1 (DE)
Title: Portable oral hygiene device with battery-powered motor - contains pump for ejection of liq. from container into nozzle adapted for insertion into user's mouth
Inventor: ITO KAZUMASA
IPC: A61C17/02
Filed: 1990-06-23
Abstract: A cylindrical housing (10) which can be held in one hand  encloses a container chamber (34), a compartment (16) contg. two batteries (17), and a section (14) in which an elongated drive unit (15) is composed of a motor (20) and gearing (22) to a crank (24) driving the pump (25). The nozzle (37) is fitted into the leading end (12) of the  housing r (10) for discharge of liq. into the oral cavity. A hose (38) connects the outlet from the pump (25) to the retaining part (12c) at the base of the nozzle (37). ADVANTAGE - Readily portable device can be used at any time and place.
Patent DE-4026179-A1 (DE)
Title: Message transmission system for mobile telephony - has memories for call criteria which are transmitted from base station to originators of calls from mobile stations to their counterparts
Inventor: BECKER MICHAEL DIPL ING
IPC: H04M1/2745
Filed: 1990-08-18
Abstract: Each mobile telephone subscriber station (e.g. 10,11) in radiocommunication with a base station (30) is equipped with a transmitter (S), a receiver (E) and a short-term memory (M).  The base station's transmitter and receiver are linked to a data input monitor and keyboard (31), and by land lines (32) to other telephone stations (20). A call-originating station (10) receives the call criterion of the called subscriber (11) from the base station for storage in its memory (M) from which the user can retrieve it at any time. ADVANTAGE - Storage of call criteria is simplified without untoward increase in technical complexity.
Patent DE-4039083-A1 (DE)
Title: Measuring building material characteristics in concrete mixer - measuring load on mixer drive and computing characteristics from stored relationship
Inventor: VALA JAN
IPC: G01N33/38
Filed: 1990-12-07
Abstract: The method involves recording the load on a concrete mixer drive during mixing of solid and liquid material with continuous or discontinuous water input. The load is recorded via a proportional measurement parameter and the material characteristic is derived from the functional relationship between the measurement parameter and the liquid-solid ratio. This functional relationship is determined by a computer which derives the characteristic value. ADVANTAGE - Enables characteristics of concrete to be derived from load on mixer drive for predicting quantity of materials required.
Patent DE-4039386-A1 (DE)
Title: Elastic glazing seal for wooden windows - has co-extruded profile with two sealing lips at top of web connecting them to two bottom ribs and with e.g. butyl mastic infill on each side
Inventor: FOERSTER ARTHUR
IPC: E06B3/62
Filed: 1990-12-10
Abstract: An elastic extruded profile seals the glazing in wooden windows, doors etc. It has a head connected by a web to its foot; the head has two sealing lips whilst the foot has two ribs at the bottom of the connecting web with the lips and ribs pointing in opposite directions. One lip and the rib on the same side meet the glazing when installed, and a permanently plastic putty fills space on both sides of the connecting web. A filling of putty extends over the whole height of the connecting web and adjacent to the lip at the top and the rib at the bottom, lying against the web; when the seal is free from any pressure this putty also extends almost to the outer end of the lip and rib concerned. A preferred putty is a butyl-based mastic. ADVANTAGE - The seal is simple to apply. Its visible surface is good. It is excellent for application to wooden windows/glazing.
Patent DE-4041033-A1 (DE)
Title: Digitally directly controllable pressure regulator - has balanced pressure regulator valve and derives control pressure from series of hydraulic elements producing defined pressure drops
Inventor: ANDERS HELMUT DIPL ING
IPC: G05D16/20
Filed: 1990-12-20
Abstract: The electrically controllable pressure regulator contains a balanced pressure regulator valve (5) subjected to pressure from a hydraulic source and to the control pressure in the control pressure line. The control pressure is derived from a series of hydraulic elements producing defined pressure drops connected after a choke (7) exposed to the system pressure. Each element has a by-pass (20) contg. a valve for opening and closing the by-pass. The series circuit of elements is connected to a tank (9) for the hydraulic medium. USE/ADVANTAGE - For industrial machine. Operates simply and reliably and can be connected very simply to digital controller.
Patent DE-4100740-A1 (DE)
Inventor: BAIERWECK PETRA DR
IPC: C08L77/06
Filed: 1991-01-12
Abstract: Flameproofed thermoplastic moulding compositions containing     A) from 10 to 98.45% by weight of a thermoplastic polyamide,   B) from 1 to 30% by weight of phosphorus,   C) from 0.5 to 30% by weight of a rubber-elastic polymer, D) from 0.05 to 15% by weight of a polyethylene having a density of from 0.94 to 0.98 g/cm<3> or of a polypropylene having a mean molecular weight Mw of from 100,000 to 2,000,000, or mixtures thereof, and   E) from 0 to 60% by weight of a fibrous or particulate filler.
Patent DE-4101613-A1 (DE)
Inventor: GORITZ BERND
IPC: B60T13/66
Filed: 1991-01-21
Abstract: The electropneumatic device for controlling the pressure in the main air line (37) of compressed air brakes on rail vehicles is provided with an inlet solenoid valve (3) and an outlet solenoid valve (4) for controlling the pressure in a control chamber (26) of a relay valve (19). The compressed air supply of the inlet solenoid valve (3) and of the relay valve (19) is effected from a main container line (34). The relay valve (39) which is controlled by the pressure in the control chamber (26) counter to the pressure in the main air line (37) controls the feeding in and carrying away of the compressed air for the main air line (37). In order to avoid undesired triggering of the relay valve (19) when pressure changes are effected in the main line (37) in some other way, the two sides of the piston (20) of the relay valve (19) are short-circuited in an unthrottled manner in the non-actuated state of the control device (2) by means of secondary valve components (13 and 14, respectively) of the two solenoid valves (3 and 4). <IMAGE>
Patent DE-4102067-A1 (DE)
Title: Flexible top for open vehicle - is retracted by winding it around roller in vehicle boot
Inventor: MATTHIESEN OTTO
IPC: B60J7/12
Filed: 1991-01-24
Abstract: The cover (2) is for an open vehicle (cabriolet). It can be stored by winding via a guide roll (5) around a roller (3). The roller may accommodated under the boot list. A rigid element (4) supports the over in the region of the C-post of the vehicle and the laterial for the cover is flexible on one side and springy on the other such that it always a given shape. USE/ADVANTAGE - Top for a cabriolet vehicle which is simpler in design and construction.
Patent DE-4104702-A1 (DE)
Inventor: NEUSS MALTE
IPC: A61F2/06
Filed: 1991-02-15
Abstract: A spiral implant for bodily ducts, in particular blood vessels, is composed of a metallic primary spiral or an elastic plastic primary tube whose front end is closed and located at 0.5 to 2 mm distance from the other end of the primary spiral or tube, whose cross-section is modified in a 0.01 to 10 mm section, in order to ensure the repositioning of the implant. The force required to slide the primary form on the guide wire that acts as an inserting aid amounts to 0.5 to 10 N. An implant (1) suitable for selectively occluding blood vessels is used in vascular surgery or radiology. The implant (1) is inserted into a blood vessel by means of an insertion catheter (16) and is held in a stretched, rectilinear form by an insertion wire (14) slid therein. Once the implant has reached the required position in the bodily duct (18), it returns to its pre-formed spiral form when the insertion wire is extracted from its inside, thus fixing the implant in the bodily duct.
Patent DE-4106414-A1 (DE)
Title: Car gearbox torque transmission mechanism - has hydraulic damper between engine output shaft and transmission input element
Inventor: KOHNO SATOSHI
IPC: F16H41/24
Filed: 1991-02-28
Abstract: The torque transmission mechanism for a car automatic gearbox has a hydraulic clutch (1), as dampers between the engine take-off shaft (2) and an input element (4), in order to join the two together. The hydraulic damping unit produces a damping force between the engine take-off shaft and the input element on the basis of a relative angular displacement. ADVANTAGE - Damping of torsional vibrations from engine crankshaft.
Patent DE-4107511-A1 (DE)
Title: Plant container - is made of half old tyre with waterproof plastics floor
Inventor: BAUMJOHANN ADOLF
IPC: A01G9/02
Filed: 1991-03-08
Abstract: The plant container, consists of an old tyre divided in half along a line on its periphery. It has a water-impermeable floor (6) made out of a softener-free elastomer, attached to the remaining side wall (5) by a water-proof bond. The floor has lugs (7) on its lower side serving as spacers to keep it off the flat surface. USE/ADVANTAGE - The plant container can be used both freestanding or together with other similar containers, for ornamental plants on roofs, esepcially flat roofs.
Patent DE-4111402-A1 (DE)
Title: Switchgear cubicle with assembled frame and subdivided door - sealed by forward pointing bars constituted by lateral limbs of cross-rails on front of frame
Inventor: ZACHRAI JUERGEN
IPC: H02B1/36
Filed: 1991-04-09
Abstract: The vertical limb (11) of the cubicle frame is hollow with two surfaces (13, 14) at right angles to each other and respectively orthogonal and parallel to the doorway. Cross-rails (20) of U-section are installed near the floor and ceiling with lateral limbs (21, 22) directed forwards. Adjacent parts (50) of the door are hung on hinges secured with the cross-rails (20) to a connecting element (30) consisting of a baseplate (34) and three connection plates (31-33) with threaded holes for fixing screws. ADVANTAGE - Jointing of overlapped parts of door is achieved in simplest possible manner.
Patent DE-4112235-A1 (DE)
Title: Separating zoom, rotational and translational motor parameters in image sequences - dividing motion vector data and storing in matrix memory, forming histograms and determining global parameters
Inventor: KNOLL ANGELIKA DR RER NAT
IPC: G06T7/20
Filed: 1991-04-15
Abstract: A high definition t.v. transmission system uses separation of zoom, rotation and translation parameters. The first stage in the process consists of storing the motion vectors (Vxi,Vyi) in a memory (A). The values stored are then set in relation to the different coordinates (B) and the different levels in the memory matrix used (C) to generate a 3D histogram (h). Global parameters (axglob,ayglob) are determined (D) for pure translational motion and a separate parameter (rglob) for rotational movement. A global zoom parameter (bglob) is generated by separate units (EFG). ADVANTAGE - Simultaneous generation of zoom, rotation and translational motion.
Patent DE-4117185-A1 (DE)
Title: Forging press with movable sliding table - has table carrier with roller conveyor with raisable rollers, and locking devices on table and carrier
Inventor: FOLTA WERNER
IPC: B21J13/08
Filed: 1991-05-25
Abstract: The forging press has a sliding table, to carry the tools. The table may be lifted and lowered. The table (4) is located on a table carrier (2). This has a roller conveyor (1) with rollers (10), which may be raised and lowered. The facing surfaces of table and carrier have meshing locking devices, which are offset relative to each other. The locking devices are formed by projecting panels, which are interchangeable. The rollers may have permanent lubrication, and two rollers are combined in an encapsulated roller unit (8). Compressed air conduits extend uder the table. USE/ADVANTAGE - Forging press with sliding table to carry tools uses simple devices to guarantee operational safety and has liability of failure.
Patent DE-4119328-A1 (DE)
Title: Electric tool driver for culinary or domestic use - uses ports for two different sets of tools and can be hand-held or self-standing
Inventor: MAASS RUDOLF
IPC: A47J43/044
Filed: 1991-06-12
Abstract: The multi-purpose electrically-driven rotary tool driver (10) can be used for two different sorts of tools, tools like churners and agitators (21) or mixing tools like cocktail mixers (22). The tools are detachable and can be selected as required. They snap in on different end walls (19, 20) of the tool driver. The handle is formed from two separate contoured sections (12, 15) and the on-off switch (27) is at the apex of the handle. The handle aperture is shaped such that either sort of tool can be used comfortably during hand-held operation. For stand-alone operation, U-shaped legs (30) can be swung out from the side walls as props. Slits (23, 24) are used for wrapping the supply cable around the tool driver when not in use, and ventilation holes (37, 38) in the slit sidewalls are used to cool the motor. ADVANTAGE - Versatile, i.e. can take different tools.
Patent DE-4121953-A1 (DE)
Title: Combined low temp. heating system and domestic hot water supply - includes a container with heat exchanger and a fuel fired boiler with a pump and heat exchanger with control valve
Inventor: JANNEMANN THEO DIPL PHYS
IPC: F24H8/00
Filed: 1991-07-03
Abstract: The heating system combines a low temp. heating layout and domestic hot water storage (1), and includes a fuel fired boiler with a main heat exchanger (6). Domestic water runs through the heat exchanger (6), which is located in the exhaust gas flue. A water circulation system (7) which includes a pump (12) and regulator (13) together with another heat exchanger (5) is integrated with the heating system. The second heat exchanger (5) is for the heating system and is in parallel with the storage container (1). The regulator (13) controls the distribution of the water heated in the exchanger (6) to the container (1), and also the other exchanger (5). The domestic hot water service serves as a heating medium for the heating system. USE - Domestic water heating system.