baber/WOPTO huggingface dataset:
Patent DE-4037273-A1 (DE)
Title: Arrangement for object photogrammetric measurement - has sensors and camera with positioning no adversely affected by reference pattern image formation
Inventor: WITTWER WILLY ING GRAD
IPC: G01B11/24
Filed: 1990-11-23
Abstract: The arrangement contains two individually positionable optical sensors (5-7), associated projection centres in defined relative spatial positions and an optical reference pattern (14) on the object space side. The reference pattern is placed outside the imaging beam path (11-13) between the object and the sensors. Optical deflectors (15-17) in defined positions wrt. the sensors form images of the reference pattern. USE/ADVANTAGE - Positioning wrt. object of sensors and cameras contg. projection centres is not adversely affected by reference pattern image formation.
Patent DE-4103999-A1 (DE)
Title: Vacuum pack for medical instruments - consists of two sheets, one of which is permeable to air, and has sealing plate with discharge pipe
Inventor: SCHMIDT INGO DR
IPC: B65B31/04
Filed: 1991-02-09
Abstract: The vacuum-pack for medical instruments consists of two sheets (13,2) at least one (2) of which is permeable to air. During the production process, the air is sucked up from the pack through the air-permeable sheet (2), during sealing. Two frame or plate-shaped sections are moved towards each other for sealing the two sheets (2,13). The plate (1) facing the air-permeable sheet (2) has discharge holes (3) in. The front surface (4) of the sealing-plate (1) has protruding parts. The sealing-plate (1) and discharge pipe (5) can be moved in relation to the top of the chamber. ADVANTAGE - Air is sucked out during the production process through an air-permeable sheet.
Patent DE-4105557-A1 (DE)
Inventor: GRAF EBERHARD
IPC: A01D69/02
Filed: 1991-02-22
Abstract: What is proposed is a device for fastening rotating fly cutters 18 to the motor shaft 2 of electric lawnmowers, in which a cutter coupling 4 is connected or connectable to the motor shaft 2 by means of a central clamping screw 10. A user-friendly change of the fly cutter 18 in accordance with electrical safety regulations becomes possible in that the clamping screw 10 is received especially with its head within a cavity 14 open at one end and located in a coupling body 4 consisting of insulating material, for example plastic, in that a minimum distance 16 of 8 mm is present between this clamping screw 10, especially the end face of its head, and the free end face 15 of the coupling body or of the cavity orifice, and in that the fly cutter 18 is to be anchored releasably so as to bear against the end face 15 of the coupling body 4 by means of at least one additional screw connection 21 which has a lateral offset position relative to the clamping screw 10 and which is shielded from this by the material of the coupling body. <IMAGE>
Patent DE-4115496-A1 (DE)
Inventor: WILSON PETER
IPC: B01F15/00
Filed: 1991-05-11
Abstract: Described is a mixing tool for mixtures of solids or individual solids. The tool is fixed to a shaft (11) located inside a horizontal container (12) so that the shaft is concentric with the container. The shaft (11) is fitted in the container (12) so that it can rotate. Several mixing tools (10) can be fixed at intervals along the shaft. The mixing tools (10) extend out radially towards the inside wall (13) of the container and end a short distance from the inside wall (13) of the container. Each mixing tool (10) has a first mixing element (15) and a second mixing element (16) which are mounted on an arm (14) one behind the other in the direction of rotation. The ends of the mixing elements (15, 16) nearest the inside wall (13) of the container have cut-out sections (19, 19', 19'', 20, 20'). The cut-out sections (19, 19', 19'') in the first mixing element (15) are staggered with respect to the cut-out sections (20, 20') in the second mixing element (16). When viewed from the front, the projecting sections (21, 21') of the first mixing element (15) mask the cut-out sections (20, 20') of the second mixing element (16).
Patent DE-4118648-A1 (DE)
Title: Closed system toilet for use in coach or similar
IPC: E03D5/00
Filed: 1991-06-04
Abstract: The toilet consists of a bowl (3) leading to a storage tank (4.2). Flush water is introduced (1) and the resulting soiled water led to the tank, which is air and water tight.     An expansion tank (4.1) is located above the storage tank. A device (13.1) detects when the soil water level reaches the safe level of the storage tank and then seals the toilet against further use.
Patent DE-4118858-A1 (DE)
Title: Recovery of thermoplastic scrap - comprises using disc-kneader close connected to granulating extruder for increased output and efficiency and reduced thermal degradation
Inventor: LEHR HEINZ
IPC: B29C48/285
Filed: 1991-06-07
Abstract: Process and arrangement for prepg. thermoplastics scrap to a re-usable granulate. Previously size-reduced material is fed to a disc-kneader which by kneading heats it to the softening range and delivers it radially directly to the inlet of an extruder fitted with a granulator. The outlet of the disc-kneader may be directly flanged to the extruder feed inlet. The disc kneader may be fed by a co-axial screw conveyor. The disc kneader may be preceded by a coarse size reduction and/or washing/drying device for highly contaminated feed material. USE/ADVANTAGE - Used for reclaimation of thermoplastics scrap, e.g. film, fibre, foam, powder. Increases throughput w.r.t. size of disc-kneader, since extruder completes densification. Increases process efficiency and reduces recycling energy consumption by preheating extruder feed. Processes of post-cooling, post-granulation, sepn. of fines and fines recycling no longer required. Coarser prior size redn. possible w.r.t size of kneader. Thermal degradation of the material is reduced compared with the recycling extruder.
Patent DE-4120958-A1 (DE)
Title: Culinary unit for caravan with adjustable swivel mounting - can be raised and lowered by pneumatic jack when deployed by rotation about upright mounting post
Inventor: BANK JAN VON DER
IPC: B60P3/36
Filed: 1991-06-25
Abstract: A hob and a sink are installed above a refrigerator and a bottled-gas container in an upright cylindrical unit (16) with a tubular frame (18), to which the cover (11) is hinged. A flange (32) is provided for swivel mounting (30) on a post (28) near the door of the vehicle. The mounting (30) is also adjsutable in the vertical direction so that the entire unit can be swung about the axis of the post (28), through the doorway and lowered to the ground. ADVANTAGE - Easily deployable outside vehicle for storage or indepenent use.
Patent DE-4128331-A1 (DE)
Title: Purificn. of soils contaminated with hydrocarbon(s) - by crushing, predrying, solvent extn. and post-drying
Inventor: BOSMANN HEIKO
IPC: B01D29/01
Filed: 1991-08-27
Abstract: A process for purificn. of soils contaminated with aliphatic, aromatic and/or halogenated hydrocarbons is new. The process is carried out, after mechanical comminution and pre-drying, by homogenising in closed circuit with a solvent of n-pentane, petroleum ether, hexane or the like, moving the mixt. upwardly by a screw conveyor through an inclined reactor vessel having a bottom screen for sepn. of the contaminant/solvent mixt. and then post-drying, all the process steps involving solvent (vapour) being carried out under vacuum. The contaminated soil is comminuted to a particle  size of max. 3 mm and its fines content is restricted to max. 30% (on dry basis) prior to pre-drying to a residual water content of max. 8%, the homogenised liq.-solids mixt. being subsequently sieved in the reactor vessel with a screen of max. 50 microns mesh (claimed). The appts. for carrying out the process is also claimed. ADVANTAGE - The process has low equipment costs and provides inexpensive soil decontamination.
Patent DE-4130228-A1 (DE)
Title: Injection moulding disc cassette - using gate equidistant from furthest points of asymmetrical shape to produce uniform thickness and distribution of shot
Inventor: SUGISAKI TSUTOMU
IPC: G11B23/03
Filed: 1991-09-11
Abstract: A plastic article is produced with asymmetrical surfaces between right and left hand halves; in the process polymer is injected into a cavity from a gate on an edge of the surface extending over the right and left hand halves; the distance from the gate to the furthest point on the right hand half is equal to the distance from the gate to the furthest point on the left hand half. The article is pref. a polyoxymethylene enclosure of a magnetic disc cassette. ADVANTAGE - Efficient mfr. of product thin-walled plastic material (instead of metal) by correct positioning of the injection gate so as to fill the mould completely despite its shape, thinness and absence of shrinkage space. It enables a disc cassette to be produced with a sliding closure.
Patent DE-4135816-A1 (DE)
Title: Compact thin film heat exchanger with heating assembly - useful for treating pourable materials, comprises wiper assembly with holes preventing dry zones, for prod. heating, evapn. and drying
Inventor: MAGDY EL-ALLAWY MOHAMED
IPC: F28F19/00
Filed: 1991-10-30
Abstract: Hole(s) are in the wiper assembly through which the prod. may pass. Pref. assembly has internally heated tube(s) (8) over which the prod. flows. The tubes are straddled by a wiping assembly (10) which moves back and forth along length. Each wiper assembly has a hole (17a, b, c) through which the prod. may pass. Holes in the wiper assembly are close to the heated pipe. The size of individual holes and the number of wiper holes is increased for concentrated prods. The distance between the wiper blades holes and the heated tube surface is reduced for concentrated prods. USE/ADVANTAGE - Prevents the formation of "dry zones" which are harmful to highly viscous prods. or partially solid prods. to achieve optimum evapn.
Patent DE-4136476-A1 (DE)
Title: High frequency lens system e.g. for dual-polarisation electronic scan antenna
Inventor: CHEKROUN CLAUDE
IPC: H01Q3/46
Filed: 1991-11-06
Abstract: The system includes a number of channel phase shifter units (d1,d2) which are stacked on top of each other. One unit has a number of diode phase shift elements for co-polarisation, and the other a number of elements for cross-polarisation. Activation of diode sets produce step phase changes for the polarisation concerned. The diodes are mounted on panels (P1,P2), with the elements in the co-polarisation direction inverted from those in the cross-polarisation direction. Each unit has an impedance adaptor (AZ1,AZ2).
Patent DE-4139069-A1 (DE)
Inventor: BANHARDT VOLKER DR
IPC: E04B1/41
Filed: 1991-11-28
Abstract: A process for anchoring fastening elements, in particular screws, nails, anchors, clamps and bolts, in boreholes using two-component adhesives and metal inlays comprises the following steps: a) The boreholes, previously drilled, cleaned and degreased if necessary, are approximately one-half to three-quarters filled with a compressible mixture composed of highly wear-resistant metalol, polymer and/or ceramic fibres or chips whose average lengths are less than half the diameter of the borehole; a blocker may then be added if necessary; the two components of the adhesive are introcuced consecutively or simultaneously and the remainder of the necessary quantity of metal chips is then inserted. Or b) a material is prepared from a compressible mixture composed of highly wear-resistant fibres or chips whose average lengths are less than half the borehole diameter and the two components of the adhesive; this material is then pressed into the borehole. The fastening elements are then inserted and secured if necessary. A low-molecular fungicide may be added to the two-component adhesive to decontaminate the portion of the wooden, masonry or concrete backing surrounding the borehole.
Patent DE-4139420-A1 (DE)
Title: MRI device with actively screened gradient coil - has screen coils approximating eddy current distribution on imaginary cylindrical conductor
Inventor: KONDO MASAFUMI
IPC: G01R33/421
Filed: 1991-11-29
Abstract: A magnetic resonance imaging device contains static, high frequency and gradient magnetic field generation units, a signal detector for magnetic resonance signals from the object under investigation, a magnetic field screen, a current supply for parallel wires of the gradient generator and screen, a controller for the various units and signal processing units. The gradient magnetic field generation unit and the magnetic screen unit each contains coils made up of parallel wires. The screen coils are arranged and shaped to approximate to the distribution of eddy currents on an imaginary cylindrical conductor when in the position of the screen. USE/ADVANTAGE - Enables ultra-high speed imaging to be achieved despite use of actively screened gradient coil.
Patent DE-4142391-A1 (DE)
Title: Ski boot with flexible sole with front protrusion - which has semicircular transverse groove over entire sole width
Inventor: EUGLER NORBERT
IPC: A63C9/086
Filed: 1991-12-20
Abstract: The ski boot (1) flexible sole (2) protrudes over the front of the toe cap (3) and has a semicircular groove (4) on the top, across the boot lengthwise axis and extending over the entire width of the sole. The heel of the boot has a recess (14) opening backwards and laterally. At right angles and parallel to the boot sole are two recess walls (16,17). A pin (18) passes through the recess, and does not touch the vertical wall. USE/ADVANTAGE - For ski jumping, with positive hold in binding front jaw and simple clamp
Patent DE-4142580-A1 (DE)
Inventor: SCHLAGMUELLER WALTER
IPC: B62D137/00
Filed: 1991-12-21
Abstract: A method of regulating a power-assisted steering system applies to a system with a servomotor (112), a transmission between the servomotor and either the vehicle steering column or a drive output leading to the steering box or rack, and a clutch cheek which produces a driving connection between the servomotor and the steering column when, on manual application of torque to the steering wheel, an entraining member connected with the steering column produces the required clutch contact pressure. The rotational speed of the servomotor is selected in dependence on at least one of the magnitudes of vehicle speed (Vf), steering torque (Imot), engaged gear of the vehicle transmission (G), operational state of the vehicle engine and operational state of the power-assisted steering (T). <IMAGE>
Patent DE-4205243-A1 (DE)
Title: Tangential control of cutting blade of cutting plotter - involves drive motor transmitting torque from pinion via toothed belt angled over guide roller to toothed belt wheel connected to blade
Inventor: KURTH ANDREAS DIPL ING
IPC: B23D49/16
Filed: 1992-02-21
Abstract: The step motor (10) acts as a drive for the blade rotation. Via the toothed belt pinion (20), the toothed belt (80), the guide roller (40) and the driven belt pulley (100), the torque is transmitted to the blade(90). The blade (90) is fixed in a holder (130) and located in the accommodation (110) via two ball bearings (120). The accommodation (110) is easily accessible and movable by a ball bush and two ball bearings (30) in a vertical direction on guides (140). A draw spring (60) fixes the position of the system in the rest state. The coil (50) fitted on the accommodation (110) together with the magnet pot (160) fixed to the bearer (150) form a dip coil system. USE/ADVANTAGE - A mechanism which is cheap and consisting of simple parts for a tangentially controlled blade which rotates without tolerance to enable small and complicated items to be cut precisely.
Patent DE-4209020-A1 (DE)
Title: Separator for combine harvester - has overhead conveyor in possible alternative forms with closed cover located between separator and precipitator
Inventor: SCHUHMACHER ERNST DIPL ING
IPC: A01F12/30
Filed: 1992-03-20
Abstract: The separator aggregate has an overhead conveyor (46,46a) with a closed cover which is smooth but with a coat of highly abrasive material. There are several forms of the cover, one of which consists of a series of open pockets around the perimeter. Another form has small openings at intervals around the perimeter large enough to let through the precipitated material to a radial spiked conveyor. Yet another form is equipped with projecting tines, in one case projecting from the surface, and in another case radial spikes project from inside the cover through holes to the outside. ADVANTAGE - Free precipitation without danger of blockage or snarling.
Patent DE-4209141-A1 (DE)
Title: Packaging carton erection machine from blank - has prefolding die set above mouth of blank magazine, with pref. two folders in front of main folding die
Inventor: BEYER HORST
IPC: B31B3/28
Filed: 1992-03-20
Abstract: The pre-folded blank  is moved from the pre-folding die (12) to the folding die (20) by a conveyor (18).  The two dies can be interconnected.   The conveyor can be mounted underneath the two dies and /or can move parallel to same. The conveyor is pref. designed as a slide carriage with an entrainment member (22,24) mounted in the transport direction of the pre-folded blank.  The machine can be adapted to packets of different format. ADVANTAGE - Compact design with rapid work rate.
Patent DE-4209890-A1 (DE)
Title: Optical disc drive with intensity controlled laser diode - separates received signal into high and low frequency current components that are summed and amplified
Inventor: YAMAMURO MIKIO
IPC: G11B7/126
Filed: 1992-03-26
Abstract: The optical disc drive uses a laser diode (9) to generate a beam focussed onto the disc. The reflected signal is received by a photodiode (PD). The current produced (IM) provides high and low frequency components that are filtered (62) to separate the components. The low frequency signal (IML) is amplified (A) and is summed with the high frequency current (IML) and the resulting signal is amplified (A2) to generate a voltage to control the intensity of the laser diode output by use of a filter (63) and control stage (60). ADVANTAGE - Provides broad band stabilising operation.
Patent DE-4222453-A1 (DE)
Title: Electrical connector for applications where view is blocked - has circular plug that located in socket with locking ring that engages thread to pull parts together
IPC: H01R13/46
Filed: 1992-07-08
Abstract: An electrical multi-contact connector of a type suitable for use in a motor vehicle system has a plug unit (2) and a socket (4), both of which are of a general circular cross-section. The plug unit has a number of flat contact pins set into the end section which is surrounded by a protective ring. The socket element accepts the end sleeve pushed onto the plug until the contact pins begin to engage the bushes. A formed large section threaded channel engages a nut on the plug. This is rotated to pull the contacts and bushes together to secure the assembly. ADVANTAGE - Reliable engagement without requiring good visibility, avoiding damage when assembled in motor vehicle, e.g. from cable harness to dashboard.
Patent DE-4225039-A1 (DE)
Title: Prodn. of adsorption material in moving bed reactor - by gathering process gas in a closed system to protect the environment.
Inventor: BUETTNER WOLFGANG DIPL ING
IPC: B01J20/30
Filed: 1992-07-29
Abstract: The process gas, used for prodn of adsorption material with a carbon content in a moving bed reactor, is gathered in a closed system so that there is only an exhaust gas. The combustion gases from the heating are cooled, and used to drying the feed material and for partial activation and cooling of the adsorbent material. The crude gas of degassing products, cooling gas and reaction products from the activation is burned, together with clouding byproducts, as a source of energy. USE/ADVANTAGE - The system is used for processing lignite brown coal by high temp coking. The process gives adsorbent material with a carbon content cost-effectively and without damage to the environment in a travelling bed reactor, together with a steam supply.
Patent DE-4225085-A1 (DE)
Inventor: EMEIS NORBERT DR
IPC: G02B6/12
Filed: 1992-07-29
Abstract: Described is an optical waveguide coupler in which the light is propagated in a waveguide film (2) and lateral wave control is by means of lands. The input lands (3) have a greater wave-control action than the coupling lands (4) in the coupler zone which are made of a material with a lower refractive index than that of the input lands (3).
Patent DE-4227588-A1 (DE)
Inventor: FISCHER GERD DR
IPC: C23C14/04
Filed: 1992-08-20
Abstract: A thin metal layer is applied in a thickness of less than 1,000 nm to a polymeric, web-like substrate (2) which is moved along a cylindrical support in a vacuum chamber having an evaporator crucible (4) releasing the metal vapour toward the support and two coating screens (3, 3') arranged between the evaporator crucible (4) and the support (1) and defining the limiting angles of incidence (* small Greek alpha * , * small Greek alpha * ) of the vapour jet striking the substrate (2), by a process in which, in the case of predetermined limiting angles of incidence, the amount of metal vapour applied to the substrate can be optimized by means of the arrangement of the coating screens and the position of the evaporator crucible. The centre of the evaporator system is arranged at the point P(x T /y T ) in the coordinate system at which, according to the formula :-A having a maximum value at the point x t =x T , where A is the relative amount of the metal vapour striking the substrate, * small Greek beta *  and * small Greek beta *  being the angles between the normal to the centre of the crucible and the connecting lines from the centre of the crucible to the edge of the particular screen, n a number from 2 to 5. The positions of the coating screens are arranged to leave a region of the substrate limited by the angles * small Greek phi *  and * small Greek phi *  free for coating, the angles * small Greek phi *  and * small Greek phi *  each being calculated in the counterclockwise direction starting from the positive x axis of a coordinate system whose origin is on the axis of rotation of the support.
Patent DE-4229770-A1 (DE)
Title: Measuring transient repetitive voltage of circuit using current injection - feeding current pulse to comparison resistance for calibration and measuring voltage drop, feeding pulse into circuit, measuring voltage drop and integrating to determine time delay, slope and peak amplitude
Inventor: KACZKOWSKI ANDRZEJ
IPC: G01R31/50
Filed: 1992-09-05
Abstract: A rectangular voltage pulse is applied to the measurement system which converts it into a current pulse and passes it via a comparison resistance (13). The voltage drop across the resistance is measured and recorded and used for calibration. The current pulse is fed into the measured circuit (17) and the voltage drop across it measured and recorded. The voltage drop across the measured circuit is integrated and the resulting curve is recorded. The time delay, gradient and peak value of the transient voltage are determined form the voltage drop and integrated voltage drop. ADVANTAGE - Enables accurate measurement of transient voltages. Injected currents are small, for low energy requirement.
Patent DE-4233689-A1 (DE)
Title: High shelving with superimposed pairs of profiled uprights - has opposite facing sides of storage goods support resting on uprights
Inventor: SIEGLER ADRIAN DIPL ING
IPC: A47B57/48
Filed: 1992-10-02
Abstract: The supports (7) for the stored goods have their loading area bounded by side stops (11, 12) narrower than the minimum distance (B) between the profiled uprights (6) of each pair. The uprights are arranged on top of each other and are spaced apart (H) by an amount greater than once the height (h) of the supports, or less than twice the height (h). The supports have troughs (9) which have hollow bridge pieces (10) near the profiled uprights. ADVANTAGE - The storage space of the high shelving is fully utilised even with different heights of goods.