baber/WOPTO huggingface dataset:
Patent DE-4039826-A1 (DE)
Title: Wideband recording system for VHS or super-VHS video recorder - has adjacent partial recording tracks for image carrier and colour carrier
Inventor: KLUTH HANS-JUERGEN DIPL ING
IPC: H04N9/83
Filed: 1990-12-13
Abstract: The recording system has the image carrier (B), frequency modulated by the light density signals, and the colour carrier (F) modulated by the colour signals, recorded along an inclined recording track (A) along the magnetic tape (M), which is divided into 2 adjacent partial track (A1, A2). A respective magnetic recording head (K1, K2) is provided for each partial track (A1, A2) for separate recording of the image carrier (B) and the colour carrier (F). The first partial track (A1) used for the image carrier (B) pref. has a greater width, the 2 tracks (A1, A2) pref. separated by a ridge (R). ADVANTAGE - Increased recording bandwidth.
Patent DE-4102765-A1 (DE)
Inventor: WIEDNER KLAUS
IPC: A43B21/32
Filed: 1991-01-31
Abstract: In a shoe (1), in particular safety shoe or the like, with at least one damping element (9) arranged in particular in the heel region, it is envisaged, in order to achieve optimum damping effect with economical manufacturability, that the at least one damping element (9) has a fastening flange (13) projecting radially beyond its basic body, that the insole (3) of the shoe (1) has a cutout (8) which is slightly larger than the diameter of the basic body, and that the insole (3) has such a thickness that a ball-shaped section (10) of the basic body passes through the side of the insole (3) facing away from the flange (13), when the basic body of the damping element (9) is inserted into the cutout (8) and the flange (13) bears against the insole (3). <IMAGE>
Patent DE-4107282-A1 (DE)
Title: Cable gland fitting device - uses pressurised air for expansion of cable gland during fitting
Inventor: PUMPE ULRICH
IPC: H01R43/00
Filed: 1991-03-07
Abstract: The device allows a resilient cable gland (4) to be fitted around an electrical cable (5) with an outer dia equal to, ir slightly greater than, the inner dia of the cable gland, (4) using pressurised air to form an annular gap between the cable (5) and the cable gland (4), to allow their relative displacement.The cable gland (4) fits tightly around the cable (5) when perssurised air is removed. Pref the cable gland (4) is received by a 2-part tool (1,2) defining a seating which is complementary to the outer configuration of the cable gland (4) and which has a central feed channel (9,10) for the cable (5). A cable runner (7) is controlled by a switch (8) which may be of mechanical hydraulic, optical, or electronic type. ADVANTAGE - Ensures tight fit between cable gland and cable.
Patent DE-4108345-A1 (DE)
Title: New 5-amino-4-di:alkoxy:phosphoryl-oxazole derivs. - prepd. by reacting phosphonate salt with amine, are useful as fungicides
Inventor: GROSS HANS PROF DR
IPC: C07F9/653
Filed: 1991-03-12
Abstract: 5-amino-4-dialkoxyphosphoryl-oxazole derivs. (I) are new. Where R1, R2 = 1-7C alkyl; and R3 = H or 1-3C alkyl; or NR2R3 = morpholino or piperidino. (I) is prepd. by reacting phosphonate salt of formula with amine of formula HNR1R2. Reaction is opt. in the presence of a base and a solvent at 0-60 deg.C. USE - Cpds. are used as fungicides. In an example, dimethylamine (III) (2.25g) in dichloromethane (10ml) was added to dimethyl 1-formylamino-2,2,2-trichloroethane-phosphonate (II) (2.84g) in dichloromethane (10ml) and the mixt. was stirred, extracted (H20) and dried. Distn. and chromatography gave 5-dimethylamino-4-dimethoxyphosphoryl-oxazole (I) (1.87g; 85%) n25 = 1.5030.
Patent DE-4111841-A1 (DE)
Title: Double-skinned door for domestic electrical appliance - has carrier plate for door catch secured to inner door skin to prevent deformation
Inventor: GROLL HUBERT DIPL ING
IPC: F16B11/00
Filed: 1991-04-11
Abstract: The double skinned door has a carrier plate (10) between the inner and outer skin at the top edge of the door, to which the door catch is attached. The carrier plate (10) is secured to the inner skin (3) via an adhesive, with the adhesion point (4) positioned below the door catch when the door is in the closed position. Pref. the adhesive (5) lies in the space (7) between the carrier plate (10) and the inner skin (3) and is formed to provide a rivet head (6) fitting through a bore (12) in the carrier plate (10). USE - For drop down dishwashing machine door.
Patent DE-4112231-A1 (DE)
Title: Ultrafiltration using membrane assembly fabricated from fine-woven wire mesh
Inventor: JOERGENS KLAUS
IPC: B01D63/08
Filed: 1991-04-15
Abstract: In an ultrafiltration process, the membrane used is fabricated from woven material wire of dia. below 0.002 mm., more than 2000 weft, that is more than 2000 apertures per inch. The aperture width is reduced to below 0.004 mm. by rolling or pressing.
Patent DE-4126811-A1 (DE)
Title: Optical coatings for transparent conductive metal oxide films used in mfr. of solar cells, LCD etc. - comprises doped indium- and/or tin-oxide(s) deposited on metal oxide layer by sputtering in a water vapour atmos.
Inventor: ROTTMANN MATTHIAS
IPC: H01L31/0216
Filed: 1991-08-09
Abstract: Coating transparent, electrically conductive metal oxide films comprises depositing a thin modifying film, comprising doped indium oxide or tin oxide or mixts. thereof, on the metal oxide layer, using a vacuum reaction method with water as the reactant gas. The thickness of the coating film is less than 20% of that of the base film. USE/ADVANTAGE - Used in the mfr. of solar cells, liq. crystal displays, and semiconductor radiation emitters and detectors, where a low surface resistance is required, and also for heat-insulating and optical glass, where low infrared or optical reflection is required. The coating leads to a decrease in reflection over the entire spectral range of visible light and near-UV light, gives a surface resistance which is decreased or which at least is not increased, and increases the transparency to light.
Patent DE-4129269-A1 (DE)
Title: Use of paste contg. high concn. of calcium sorbate - as surface preservative on slow ripening very hard cheese
Inventor: LUECK ERICH DR
IPC: A23C19/10
Filed: 1991-09-03
Abstract: A paste contg. 20-40 wt.% of Ca sorbate is used as surface preservative on slow ripening extra hard cheese. The paste contains 28-38% of Ca sorbate, and is prepd. by reacting a concd. aq. soln. of K sorbate (pref. dissolved in water at 45-55 deg.C) with an aq. soln. of CaCl2. The paste is esp. used for surface preservation of Parmigiano-Reggiano or Grana Padano cheese. ADVANTAGE - The paste can easily be applied with a cloth, dries quickly, gives protection during the whole ripening process, and can be brushed off at the end of ripening
Patent DE-4131173-A1 (DE)
Title: Video tape cassette for VHS recorder or camcorder
Inventor: WEISSER FRITZ DIPL ING
IPC: G11B23/087
Filed: 1991-09-19
Abstract: The video tape cassette has a housing (9) that has the tape spools (4, 5) located in curved slots in the base such that they can locate onto the drive spindles of a recorder. The spools are also located within two covers (6, 7) that can be moved through an arc. When not in use the covers are moved to a position to enclose the access region (3).The cassette can be loaded into standard video recorder or a camcorder. A motor drive unit is engaged to swing the covers open and at the same set the spool centres at the correct distance apart.
Patent DE-4132221-A1 (DE)
Title: Multi-stage press with guide rails for tool transfer - has drive which moves both guide rails simultaneously with guide height controlled by lever
Inventor: PFISTERER HORST ING GRAD
IPC: B21D43/05
Filed: 1991-09-27
Abstract: The multi-stage press has two parallel horizontal rails to move the tools in and out of the press. The rail (6) is moved horizontally in either direction by an actuator (15) and a lever (17). The height of the rail is varied by raising or lowering the rail guide. The rail guide height is adjusted by an L shaped lever (33) which is connected to the guide (8) by a connecting lever (34). A roller (32) at the outer end of the longer arm of the L shaped lever is moved by a cam (31) mounted on a shaft (4). USE/ADVANTAGE - Mechanical press with guide rails to transfer tools in and out of the press.
Patent DE-4142507-A1 (DE)
Inventor: FELL HOLGER
IPC: B62K25/02
Filed: 1991-12-21
Abstract: A quick-fit hub (1) for bicycles has a thief-proof clamp (4) in which a clamping component (8) can be axially shifted by means of a pivotable eccentric bolt (11). The eccentric bolt (11) is actuated by an insertable lever (14). In the thief-proof device, a lock (21) blocks or opens the aperture (13) in the eccentric bolt (11) for the insertion of the lever (14), as desired.
Patent DE-4142538-A1 (DE)
Inventor: MUELLER-WIESNER DETLEF DR
IPC: D06M15/643
Filed: 1991-12-21
Abstract: A textile fabric which is suitable as the external protection of spacesuits for activities outside spacecraft and as protection for space structures, consists of organic fibres which are processed to give a three-dimensional assemblage which has a gradient running from the outside to the inside with respect to the type of fibres and/or the density and which varies with respect to its thickness. Fibre materials used here are both aramid and polyethylene fibres, metallic fibres also being incorporated in the textile structure or metal-coated fibres being used. Outside, the textile structure, which is prepared by three-dimensional weaving, knotting, braiding or knitting, has a coating of silicone or a copolymer, for example a mixture of ethylene and tetrafluoroethylene. <IMAGE>
Patent DE-4204255-A1 (DE)
Title: Oily hair growth compsn. - contg. natural plant oils and seeds
Inventor: AHMAD KHALIL
IPC: A61K8/97
Filed: 1992-02-13
Abstract: An oily hair growth compsn. contains 1-30 ml of plant-based juniper oil, 2-30 ml of valerian oil, 6-20 ml of paraffin-based birch oil, 6-20 ml of plant-based St. John's wort oil, 6-20 ml of paraffin-based burdock root oil, 6-20 ml of paraffin-based rose hair oil, 2-30 ml of plant-based arnica oil comprising 90% of olive oil, 0.1-2.5g of peppermint leaves, 0.2-3 pieces of sweet peeled almond, 0.1-2.5g of nettle leaves, 15-170 radish seeds, 20-180 kohlrabi seeds, 15-170 fenugreek seeds, 15-170 yellow mustard seeds, and 2-30 1 cc pieces of red apple or 2-30 ml of apple oil. The compsn. also contains 1-30 ml of plant-based grapeseed oil, 1-70 ml of plant-based orange flower water, 1-18 ml of paraffin-based honeydew melon oil, 1-56 ml of plant-based coconut oil, 1-80 ml of paraffin-based linseed uridol oil, 1-80 ml of paraffin- or plant-based kiwi oil, 1-80 ml of plant- or paraffin-based coriander oil, 1-30 ml of paraffin- or plant-based peach oil, 1-30 ml of plant-based balm oil, 1-70 ml of plant- of paraffin-based pomegranate oil, 1-30 ml of plant-based sandlewood/sandelwood bark oil, and 1-50 ml of plant-based jojoba oil. ADVANTAGE - All the components can be stored together in one container (claimed). The effectiveness of the compsn. is greater, w.r.t. the compsn. of the parent patent
Patent DE-4206793-A1 (DE)
Title: Cassette for displaying prices of goods for sale - has compartments which can receive replaceable labels which are easily removed
Inventor: TIEDEMANN ROMAN
IPC: G09F3/20
Filed: 1992-03-04
Abstract: The price and information display cassette has a front part which is divided by ribs into compartments. The compartment in the upper front part carries a label giving the name and a description of the goods. The compartments in the lower front part carry labels showing the price. The labels are easily put in place and removed. The front part has turned-in flanges, which engage a groove in the rear part and enable the front part to be slid into place over the rear part. The rear part has flanges projecting from its upper and lower edges which enable it to be fitted in a grooved rail fixed to the shelf on which the goods are displayed. ADVANTAGE - Easy price etc.label exchange without need to remove the cassette from the shelf.
Patent DE-4209122-A1 (DE)
Inventor: KESSLER SIGURD DR
IPC: A61B17/58
Filed: 1992-03-20
Abstract: There is described an intramedullary nail for use in healing of damaged bones, especially of fractured tubular bones, which can be inserted in a medullary canal in the bone and can be fixed by both ends on the bone by means of fixation means. At least one end of the intramedullary nail is designed as a fixing part that can be fixed to the outside of the bone. <IMAGE>
Patent DE-4215228-A1 (DE)
Title: Drive system for rotary sheet-fed printing press - has torque/current limiter which is deactivated by release device when short-term speed increase is required
Inventor: KUENZEL MATTHIAS
IPC: B41F13/004
Filed: 1992-05-09
Abstract: A rotary sheet-fed printing press has a drive motor and electronic control unit with a device for limiting the torque and current drawn. Between the motor control unit and the torque/current limiter a release device deactivates the latter if a speed increase is required. After a certain time, set by a timer, has elapsed, the limiter is switched back in. This is acceptable since there is a relatively large thermal time constant which prevents thermal damage. ADVANTAGE - Dimensioned sufficiently to overcome resistance torques but capable of short-term speed increase.
Patent DE-4216229-A1 (DE)
Title: Dishwasher capable of washing other large objects - uses hot water supplied from hot water station provided in dishwasher which is sprayed from two sides on object being washed and optimally rinsed
Inventor: HAG RENE
IPC: A47L15/46
Filed: 1992-05-16
Abstract: The surfaces of the object being washed are contacted and optimally cleaned by a brush unit under the hot water jets, during the first rinsing at least two sides. The brush unit is controlled optimally by a computer and sensors. The hot water is sucked out and filtered, also reheated for reuse in the rinsing cycle. The fat is removed from the water and processed. The food residue is separated in the exchangeable and externally located collection sleeves, and can be disposed of as compost. So that the rinsing operation is not adversely affected. The inlet and outlet can be opened to suit size of object being cleaned. ADVANTAGE - Operates economically and protects environment. Hygienic, kills bacteria using steam. No chemicals are used for cleaning and water can be reused. Waste products can be processed e.g. for use as compost.
Patent DE-4219383-A1 (DE)
Title: Rotary support for motor vehicle axle measurement appts. - receives steerable wheel of vehicle in rotary plate which is supported vertically on base plate using air cushion formed by outlet apertures for compressed air in rotary plate.
Inventor: HOPFENMUELLER GEORG
IPC: F16C32/06
Filed: 1992-06-13
Abstract: The rotation base has a base plate (2) which can be horizontally aligned and a plate-shaped rotary plate (3) which supports a steerable vehicle wheel. The rotary plate can be horizontally displaced using a guide device. The angular position of the rotary plate is measured by an angle sensor. The rotary plate is vertically supported wrt. the base plate on an air cushion and has air outlets (9) at least in its region overlapping the base plate. USE/ADVANTAGE - For use with private motor cars. Eliminates e.g. high manufacturing costs involved in producing required high quality base plate surface.
Patent DE-4226840-A1 (DE)
Title: Prepn. of vulcanisable elastomers with low compression set and Shore hardness - by mixing high-viscosity vinyl-terminated polysiloxane with filler and water, heating to remove water and adding more polysiloxane
Inventor: KNIES WOLFGANG DIPL CHEM DR
IPC: C08K3/013
Filed: 1992-08-13
Abstract: A process is claimed for the prodn. of materials (I) which can be cured to give elastomers, from high-viscosity diorganopolysiloxanes (1) and fillers (2). The process comprises mixing (1) with 40-500 wt.% (2) and 5-50 wt.% water (3) (w.r.t. amt. of 1), heating to remove volatiles and then adding a further 40-200 wt.% (1) (w.r.t. total wt. of first mixt.). Pref. polysiloxane (1) has the formula (R1)xR3-xSiO(SiR2O)m (SiRR1O)nSiR3-x(R1)x and viscosity (0.1-10) x 10 power 6 mPa.s; wherein R = opt. substd. 1-18C hydrocarbyl; R1 = 1-6C unsatd. hydrocarbyl; m = 100-20,000; n = 0 or 1-200; x = 0 or 1. Filler (2) is SiO2 with specific surface (BET) at least 50 m2/g. The first mixt. also contains 0-10 wt.% low-viscosity organosilicon cpd. (4), pref. with formula R2OSiR2O(SiR2O)pR2 (with R2 = H or 1-4C hydrocarbyl (opt. with in-chain -O-); p = 0 or 1-50). The first mixt. is heated for 0.5-5 hrs. at 20-200 deg.C, and the curable prod. (I) is crosslinked with organic peroxide. USE/ADVANTAGE - Used for the prodn. of seals, coatings for photocopier rollers, etc.. The process enables the prodn. of silicone elastomers with low compression set and low Shore hardness. Prior-art materials either have a high Shore hardness or liberate hydrogen from the vulcanisation reaction.
Patent DE-4227597-A1 (DE)
Title: Ring spinning frame - has drive units in modules for ease of erection or change at maintenance
Inventor: LATTION ANDRE
IPC: D01H1/16
Filed: 1992-08-20
Abstract: On a ring spinning frame with two rows or spindles, there are drafting roller sets and roving bobbins above. The spindles have a ring rail and chase mechanism. In each case there is an associated drive. The drivers for the ring-rail or the drafting rollers are self contained, in modules, in the top or bottom frame. Pref. the modules, at each end of the frame and at the top (26) contain the gears and shafts to drive the drafting rollers (12), which are in sets along the length of the frame, to correspond to the number of spindles (11) at the back and front of the frame. Only the belts (27) are required to attach to toothed wheels, to enable the drive to be connected from the motor (55) and associated mechanism of module (25). The spindles (11) are driven from the motor (37). The module (23) is in respect of the lifter mechanism, and has a motor (40). Alternatively, a cam system may be driven from the module (24) which is powered by the drafting roller system at the headstock. The yarn guide (31) above the spindles is also brought through in the same manner. ADVANTAGE - The module system enables erection at production to be simplified. Maintenance on the module can be carried out better in a workshop, and the frame kept running by a replacement.
Patent DE-4229307-A1 (DE)
Title: Conductor component for protecting microelectronic system from overvoltage - comprises bidirectional thyristor diode with highly-doped surface region and high gradient of free charge carrier at predefined distance from oppositely doped base region
Inventor: ULLMANN BERND DIPL ING
IPC: H01L29/87
Filed: 1992-09-02
Abstract: The overvoltage conductor component is based on a two directional thyristor diode with high switching symmetry and adjustable switching hysteresis. A highly-doped surface region is arranged at a predefined distance (So) from an oppositely doped base region. The highly doped surface region has a high gradient of free charge carrier. A surface shunt with adjustable resistance is arranged between the highly-doped emitter region and the outer most edge of the base area appearing on the surface. USE/ADVANTAGE - Effectively protects microelectronic system from destruction by voltage spikes. Switch hysteresis can be adapted to special requirements of particular applications.
Patent DE-4230386-A1 (DE)
Title: Phase transfer function determn. device for lens of optical system - measures position of focus of beam projected into aperture of system through spiral array of holes in rotary screen
Inventor: GRIMM BERNHARD DR
IPC: G01M11/02
Filed: 1992-09-11
Abstract: Light with a well-defined wavefront is supplied from an illuminating device to the aperture of the system (100) with which a perforated screen (108) is associated. The screen is rotatable about an axis (118) parallel to that (114) of the system and contains nine holes arranged along a spiral so that only one hole faces the aperture in any angular position. The beam of light passing through the hole is focused on to a position-sensitive photodetector (112) at right angles to the optical axis. ADVANTAGE - The complete phase transfer function is found more quickly from simple appts.
Patent DE-4232939-A1 (DE)
Title: Starting assistance for hydraulic pump independent of rotation direction - providing free movement between impeller arranged in pump chamber and sync. motor rotor
Inventor: PANSA ANDREAS
IPC: F04D13/02
Filed: 1992-10-01
Abstract: A follower (7) is fixed rotationally and slide proof at the impeller (1) side end region, which in its rotor side end region has spring elements (5), frictionally active at the impeller (1). The follower (7) has flat section (12) and an inner locating shoulder (10). The rotor shaft (3) has a corresp. flat section and a recess (11) for accepting the shoulder (10). The follower has an enlarged dia. outer locating shoulder (6) at the impeller side end region which is accepted key locked by a blade side axial bore (9) of the impeller. ADVANTAGE - Designed to give starting help, with min. components thus low mfg. and assembly costs, produces low noise whilst withstanding acceleration forces.
Patent DE-4234238-A1 (DE)
Title: Acceleration sensor with seismic mass and bending section - embedded in evacuated cavity inside layers of silicon so that movement varies capacitance
Inventor: MAREK JIRI DR ING DR
IPC: G01P15/125
Filed: 1992-10-10
Abstract: The sensor consists of three silicon layers (1,2,3) with a movable structure (4) in the middle layer (2). The movable structure (4) is formed of a bending section (30) with seismic mass (31), and positioned within a cavity (5). The external layer (3) has a hole (6) to permit evacuation of the cavity, and is subsequently closed by a layer (10). As the mass (31) moves under acceleration, the capacitance between pair of layers (1,2) and (2,3) varies. Silicon layers are isolated to allow movement. ADVANTAGE - Use of evacuated cavity for sensor moving mass reduces damping and improves response.
Patent DE-4301338-A1 (DE)
Title: Lamp with wedge-shaped distributor for light beams
Inventor: WILLING ACHIM DR ING
IPC: G09F13/14
Filed: 1993-01-20
Abstract: A flat lamp radiating from one or two sides has a wedge-shaped transparent distributor for the light beams. The apex of the wedge points away from the bulb and the light from the bulb impinges on the flat, wide, base of the wedge. From here it undergoes several reflections before it emerges from the sides to pass through a diffuser to the side walls of the lamp unit. One side of the wedge may be a full reflecting surface. The diffusers can be carry information signs, so that the light beams act as rear illumination.
Patent DE-4307008-A1 (DE)
Title: Acoustic field corrector using cascaded delay circuits - operates by addn. of outputs of cascaded combinations of echo-generating delay stages and coefft. multipliers
Inventor: ASAI SAMPEI
IPC: H04R3/04
Filed: 1993-03-05
Abstract: Two or more reflected sound generator circuits (A) are connected in cascade by e.g. infinite impulse response digital filters (B) reducing the h.f. components in the output of each circuit. The digital audio input is applied to a gp. (11 etc.) of delay circuits followed by individual coefft. multipliers (21) whose outputs are added (31). The signals from all circuits in the cascade are applied through further coefft. multipliers (40) to an adder (41). Signal degradation inherent in any recursive filter is excluded. USE/ADVANTAGE - In concert halls and similar auditoria, wider sensation of spatial expanse is achieved.
Patent DE-4307719-A1 (DE)
Title: Method and device for the decontamination of solids contaminated on the surface with pollutants
Inventor: WEHNER ERWIN DR
IPC: B09C1/00
Filed: 1993-03-11
Abstract: The subject-matter of the invention is a method and a device for the decontamination of solids contaminated on the surface with pollutants. Frictional and shear forces are exerted on the surfaces of the solids, by means of which contaminated particles are worn away. These are subsequently separated from the other solid parts in a way known per se. <IMAGE>