baber/WOPTO huggingface dataset:
Patent DE-4016088-A1 (DE)
Title: Drilling holes in multilayer circuit boards - using drill with several drill bits connected to each other but independently controllable for adaption to position of layers
Inventor: NEUMANN RUDOLF DIPL ING
IPC: H05K3/46
Filed: 1990-05-18
Abstract: The method uses a circuit board drilling machine comprising drill bits attached to each other. The receiving plates (5) are adjustable in two orthogonal directions. By a comparison of target and actual values of the drilling positions, the adjustment of the inner positions (13,14) of a multi position circuit board is established to drill in the desired position (12). The plates (5) are moved to the desired target position according to the size and direction of the inner position adjustment. Control can be carried out by computer. USE/ADVANTAGE - Can drill several holes at the same time with accuracry. Several circuit boards can be drilled at the same time. Surface requirment reduced and less expensive.
Patent DE-4018153-A1 (DE)
Title: Hydraulic fluid pump - has pressure value which is controlled by spring assembly
Inventor: ZEIER RUDOLF DIPL ING
IPC: F04B53/10
Filed: 1990-06-06
Abstract: A moving piston(24) housed in a casing (6) has a suction valve (22) and is positioned between a pressure medium inlet (46) and outlet (48). A pressure valve (44) is  located in the pump casing (6) between the suction valve (22) and the outlet. The pressure valve has a component (52) which opens using the tensionof a relatively strong spring (50) and relatively long length of travel. On the suction valve side a second valve component (56) opens using the tension of a relatively weak spring (54) with a relatively short length of travel. USE/ADVANTAGE - Achieves optimum relationship between large pump output and fast release of air-rapid commencement of delivery on startup.
Patent DE-4031558-A1 (DE)
Title: Elastic mounting - has compressible spring body, with integral flange at right angles to direction of movement
Inventor: SCHWERDT HANS-WERNER DIPL ING
IPC: F16F1/44
Filed: 1990-10-05
Abstract: The elastic mounting comprises a compressible spring body inserted loose between first and second support plates with pot-shaped protrusions enclosing it. One of the plates has a stop buffer to limit the amt. of inwards spring movement. The body has an integral flange protruding at right angles to the direction of spring movement and close to the protrusion on the first plate. The buffer is on a holding plate secured to the second plate. The body and buffer can be of elastomer foam, typically cellular polyurethane. ADVANTAGE - Simple process, with low prodn. cost. (1/2)
Patent DE-4034933-A1 (DE)
Title: Fitting for bird bath - is made up with wire mesh or net or grid of rods fixed to floating frame
Inventor: MILDENBERGER MARKUS
IPC: A01K45/00
Filed: 1990-11-02
Abstract: The bird bath consists of a floating fine wire mesh insert to be placed in a rain water butt almost covering the entire surface of the water. The insert is fixed in a floating circular frame, and, instead of the wire mesh, a fine-mesh net can be strained over the frame, or a grid of rods can be used. The mesh, or the net or the grid of rods should be fixed to the underside of the floating frame. USE/ADVANTAGE - Floating mesh or grid acts as bird bath and prevents birds from drowning.
Patent DE-4036967-A1 (DE)
Title: Bar code reader coping with highly reflective surfaces - uses blocking circuit to process signals obtained from polarised beam scanning unit
Inventor: CHRISHOLM THOMAS J
IPC: G06K7/10
Filed: 1990-11-20
Abstract: Polarised light (8) is directed onto a stationary mirror (16) that provides a 90 deg. deflection onto an oscillating mirror (18) that causes the surface of the object contg. the bar code to be scanned (2). The reflected signal is directed (14) onto a blocking unit (3) that suppresses surface reflection effects. - The transmitted component is passed to an opto-electrical detector that contains an A-D converter stage. The digital signal is received by a bar code width logic unit (5) coupled to a decoder (6) to provide the data.
Patent DE-4100251-A1 (DE)
Title: Folding box for packing fragile objects - consists of one piece of cardboard cut and folded to form hollow sections, with lid and flaps
Inventor: SCHMIDT MANFRED
IPC: B65D5/50
Filed: 1991-01-07
Abstract: The folding box is made from a single piece of cardboard on which are fold-lines (31,32) and cutting lines. a base (1), four sides (2-5) and lid (6). Flaps made of sections (11-19) separated by fold and cutting lines are attached to two opposite-facing sides (3,5), to form tubular rectangular-sectioned hollow pieces (8,9,10). The fold-line between the side and first section has a slot (24) into which fit flap (23) attached to the side of the lid (6). The walls of the hollow pieces (8,9,10) have incisions (25) and/or cut-out sections (26). ADVANTAGE - The folding box is for packing fragile goods from a single piece of cardboard cut and folded to made hollow interior containers.
Patent DE-4103136-A1 (DE)
Inventor: STARK JOHANN
IPC: F16D15/00
Filed: 1991-02-02
Abstract: The invention relates to a clamp coupling to block an outer coupling component (1) against an inner coupling component in three directions of the two possible axial and the two possible rotational directions, while safeguarding free running in the fourth direction (rotary or axial direction). To this end there is a clamping slot in addition to the clamping surfaces (9, 10), at least for the two axial directions of movement Y or X.
Patent DE-4105066-A1 (DE)
Title: Dewatering gulley with odour closure - has odour closure formed as releasable insert into body and one axial end as downwardly open input box
Inventor: PROEBSTLE WINFRIED
IPC: E03F5/04
Filed: 1991-02-19
Abstract: One axial end of the insert (4) forming the odour closure (3) is for an insert part. It has a cross-sectional surface matched to the inner cross-section of the floor outlet (2), while its other such end forms a downwardly open input box (6) limited from the insert part (5) by an overflow wall (7). The floor outlet (2) and the insert part (5) are cylindrical, the insert part being provided on its outer cover surface with a ring groove (8) in which is placed a seal (9) locating against the inner wall of the floor outlet. This seal is formed by an O-ring, and the ring groove (8) has a conically narrowing floor, whereby the ring groove and the groove wall (11) have the greatest depth. USE/ADVANTAGE - Dewatering gulley in which the odour protection can be easily removed and replaced.
Patent DE-4108729-A1 (DE)
Title: Pitch, roll or twist angle measurement for ship - using laser interferometry and polarisation measurement via devices mounted on ship
Inventor: KOHLER FRANZ DR
IPC: B63B39/00
Filed: 1991-03-18
Abstract: The pitch, roll or twist angle measurement for a ship uses interferometric measuring for the pitch and roll, each device utilising a laser beam (7) fed through a partially reflecting mirror (16) onto a fully reflecting mirror (17) with the reflected beams being compared, the twist angle measurement effected via a polarisation measurement. Pref. the frequency of the laser beam is determined by a modulator (24), the laser light being provided by a gas laser having a wise coherence length. USE - For compensating radar measurements etc for inherent movement of ship.
Patent DE-4110653-A1 (DE)
Title: Thermoelectric transducer with several thermoelement pairs - has first junction points with rows of first and second conductive material w.r.t. reference direction
Inventor: DSCHEN TSING DR
IPC: H01L35/34
Filed: 1991-04-02
Abstract: The transducer has a number of series-connected thermoelement pairs with two conductive materials on a substrate (7). Junction points (3) of first type provide an arrangement of the two conductive materials w.r.t. a reference direction (R). The arrangement is provided in a first plane (5). There are junction points (4) of a second type, arranged in opposite sense w.r.t. the reference direction in a second plane (6). The spacing between the two planes is pref. 5 to 20 microns. On the surface of the junction point at one of the two types is arranged an IR absorbing substance, or a catalyst for a chemical reaction. USE/ADVANTAGE - For temp. difference measuring, or for magnitudes convertible into temp. difference, with improved sensitivity in sensor function.
Patent DE-4110832-A1 (DE)
Title: Releasable tensioned connection for pipes - has threaded and conical sections which interlink to provide rotational out not axial movement
Inventor: EICKENBERG EGON
IPC: F16B7/14
Filed: 1991-04-04
Abstract: The releaseable tensioned connection is esp. for shanks or pipes, even with a non-circular corss section. It has an outer section and an inner tensioning sleeve. The outer section (1, 2) comprise a conical part (1) and a threaded section (2), which rotate relative to each other but which are fixed relative to each other in an axial directon. The conical section has at least one conical inner form (5) with a circular groove (7), in which a projection (8) on the threaded section is inserted. USE/ADVANTAGE - Easy assembly and operation when tensioning and loosening. Minimisation of effect on tensioned components.
Patent DE-4110912-A1 (DE)
Title: Dry-running piston compressor - has ventilating system conducting cooling air through crankcase
Inventor: BAUER HEINZ
IPC: F04B39/06
Filed: 1991-04-04
Abstract: The dry-running displacement piston compressor (1) has a drive unit (2) with a crank housing (3) in which at least one crankshaft (4) is rotatably mounted. The crankshaft has ball and roller bearings (11,12), with the drive unit in working connection with a piston-cylinder arrangement (10) of the compressor. The intake air for the inner cooling of the drive unit passes through the crank housing, which is provided with a filter (14). USE/ADVANTAGE - Compressor having a greater running life and longer intervals between maintenance checks.
Patent DE-4114103-A1 (DE)
Title: Tilting of seat on fork-lift truck simulator - is controlled by computer operating jacks for movement about any of three intersecting axes of tilt
Inventor: FOERST REINER DR ING
IPC: G09B9/04
Filed: 1991-04-30
Abstract: The simulator (5) with driving seat (1), steering wheel and opeating levers is linked to a computer (15) with a video monitor (6). The seat (1) is pivotable about all three sides (4) of an isosceles triangle on a horizontal platform (2). Tilting is accomplished by three jacks (3) acting on the squab (18) which rests on three feet (7) in sockets (8). The system produces visual and corporeal sensations of rolling during fast cornering, and pitching when the form of an overloaded lift truck is raised. ADVANTAGE - Seat movements are simulated very realistically by compact, lightwt. and inexpensive device.
Patent DE-4118278-A1 (DE)
Title: New 1,1,1-propellane derivs. with substd. fluorophenyl end gps. - useful as components of liq. crystal media
Inventor: POETSCH EIKE DR
IPC: C07C25/18
Filed: 1991-06-04
Abstract: (1,1,1)-Propellane derivs. of formula (I) are claimed. In (I) R = H or 1-15C alkyl or alkenyl, opt. substd. with one CN or CF3 or at least one Hal and opt. with CH2 gp(s). replaced by O, S, 1,3-cyclobutyl, CO, COO, OCO or OCOO (with no direct O-O bonds); A = (a) trans-1,4-cyclohexylene (Cyo), opt. with non-adjacent CH2 gp(s). replaced by O and/or S, and opt. substd. with CN or F. (b) 1,4-phenylene (Phe), opt. with 1 or 2 CH gps. replaced by N and opt. substd. with CN or F; or (c) 1,4-cyclohexylene, 1,4-bicyclo(2.2.2)octylene, piperidine-1,4-diyl, naphthalene-2,6-diyl or its corresp. decahydro- or 1,2,3,4-tetrahydro- deriv.; A1 = a gp. of formula (II), or 1,4-cyclohexylene; Z1-Z3 = COO, OCO, CH2O, OCH2, CH2CH2, CH=CH, CC or a single bond. L1-L4 = H or F (with at least one of these gps. = F); Y = CHF2, F or Cl; Q = a single bond, CH2, CHF, OCF2 or OCHF; m = 0, 1 or 2; n = 1, 2 or 3; o = 0, 1 or 2. USE/ADVANTAGE - (I) are useful as components of liq. crystal (LC) media (claimed); also claimed are (i) LC media contg. at least two LC components, at least one of which is a cpd. (I), (ii) LC display elements contg. such media and (iii) electro-optical display elements contg. such media as the dielectric. The new LC components have comparatively low viscosity and relatively high dielectric anisotropy. (I) enables the prodn. of stable LC media with a wide mesophase range, good optical and dielectric anisotropy, and very good low-temp. properties.
Patent DE-4120942-A1 (DE)
Title: Compsn. for purifying liq. or gas e.g. to remove organic impurity or unsatd resin - comprises silanised siliceous compsn. with functional gps.
Inventor: CLEMENTI FRANZ DR
IPC: B01J20/28
Filed: 1991-06-25
Abstract: Compsn. for purifying liquids and gases has a siliceous matrix (I), reacted with organo-functional silanes of the type Y-(CH2)n-SiX3 (II), so that the Si-functional X gp. is anchored to (I), and the organo-functional gp. Y absorbs and/or bonds the impurities on contact with the liquids and/or gases. Pref. Y = amino, epoxy, mercapto, glycidyl, Cl, methacryl or vinyl, esp. a gp. esp. suited to the impurity to be removed. USE/ADVANTAGE - The compsn. can be used instead of costly activated charcoal and zeolites. It can be produced easily and cheaply, even from waste materials. It is useful for removing e.g. furan, PAK (not defined), urethane, esters, ketones, aldehydes, acid chlorides, amines, alcohols, hydrocarbon, unsatd. resins et
Patent DE-4123370-A1 (DE)
Title: Method for producing electrical circuits based on flexible conductor plates - has rear side of copper@ laminated flexible basic material connected to mechanically stable auxiliary carrier with low heat expansion
Inventor: ROBOCK WILFRIED DIPL ING
IPC: H05K1/02
Filed: 1991-07-15
Abstract: Prodn. of electronic circuits based on flexible conductor plates, uses plates with preformed conductor pattern structure being firmly connected to a mechanically stable auxiliary carrier having low heat expansion, which only after completed further processing of the flexible circuit, including soldering, is deformed and partly or completely further removed. The flexible basic material is pref. of polyester and the auxiliary carrier is of spring bronze - CuSn6. Through a partial removal and structuring of the auxiliary carrier, functional areas such as heat troughs, fixture aids or additional conductor paths are produced. USE/ADVANTAGE - For the prodn. at favourable cost of electronic circuits on the basis of flexible conductor plates.
Patent DE-4125255-A1 (DE)
Inventor: ROSENBERG JOERG DR
IPC: A61K31/557
Filed: 1991-07-31
Abstract: Described is a formulation for prostaglandin-E1, comprising an ampoule with a liposome solution and an ampoule which contains the prostaglandin-E1 in solid or dissolved form.
Patent DE-4129621-A1 (DE)
Inventor: ANNEMAIER DIETER DR
IPC: C04B14/36
Filed: 1991-09-06
Abstract: The invention relates to a pulverulent hydrophobic road traffic surfaces filler for bitumen-bound based on at least one substance lowering the freezing point of water.
Patent DE-4130318-A1 (DE)
Title: Information transmission procedure in coupling network - distributing successive information elements among parallel identical transmission lines.
Inventor: SCHRODI KARL DIPL ING
IPC: H04L12/54
Filed: 1991-09-12
Abstract: Additional information inserted in the information to be transmitted which is divided into frames of equal length, each of which is divided into smaller units (51...56), e.g. packets, cells or time slots. The latter are successively distributed among at least two parallel transmission lines (U2, U3) exhibiting the same physical characteristics and are re-assembled in the original sequence at the reception end without the additional information. Pref. waiting cycles are inserted between the information units (51, 55; 52..54) fed along each parallel transmission line (U2, U3). ADVANTAGES - Increased clock rate with standard interfaces.
Patent DE-4132220-A1 (DE)
Title: Hydraulically actuated forging press - has a workpiece manipulator which is synchronised with movement of press ram
Inventor: WESTERMEYER WALTER
IPC: B30B15/16
Filed: 1991-09-27
Abstract: The forging press is hydraulically actuated so that the movement of the press ram is at least approximately sinusoidal. The workpiece is held between the upper and lower forging tools by a manipulator. The manipulator is also hydraulically actuated and its movement is synchronised with the press movement so that there is no delay between the movement of the press and the movement of the manipulator but the amplitude of the manipulator movement is less than the amplitude of the movement of the press ram. USE/ADVANTAGE - Forging press with synchronised workpiece manipulator.
Patent DE-4137061-A1 (DE)
Title: Soldering tool with soldering iron - has contact force between iron tip and component, independent of positioning accuracy
Inventor: WOLF ERNST DR ING
IPC: B23K3/00
Filed: 1991-11-11
Abstract: The soldering tool has a soldering iron which is located in a holding structure and can be displaced in it at least in the direction of its longitudinal axis. It also has a (first) preliminary displacement mechanism which pushes back the soldering iron - in the direction of its longitudinal axis - against a force produced by a pre-loading device. The soldering iron in the holding structure is also displaced in a direction perpendicular to its longitudinal axis. The soldering iron can be displaced, perpendicular to the soldering spot. There is a second preliminary displacement mechanism which pushes back the soldering iron - in a direction perpendicular to the direction of the first displacement mechanism - against a force produced by a second pre-loading device. USE/ADVANTAGE - Soldering tool is used in soldering systems incorporating an automatic positioning device (an industrial robot for example). Allows the contact pressure between the soldering iron tip and the component to be made independent of the positioning accuracy.
Patent DE-4137502-A1 (DE)
Title: Merry go round or similar amusement equipment - has frame with vertical axle, with pivot arms and cylinder and lever drive mechanism
Inventor: KASTNER HELMUT
IPC: A63G1/28
Filed: 1991-11-14
Abstract: The piece of amusement equipment, esp. a merry-go-round (10), has a frame (11) turning on a vertical axle (13). Several pref. vertically movable arms (14) are linked to the frame (11) and have a passenger-carriage, such as seat or gondola on their free ends. The pivot-arms (14) have rotary pieces (16) in the form of a cylinder (17) containing pressurised medium and a lever-drive (18). A lever-arm (h) is positioned beneath a pivot axle (13) serving to attach the pivot-arm (14) to the frame's (11) cantilever arm (12). The lever arm (h) is less than the lever arm (H) above the pivot axle (13). ADVANTAGE - The merry-go-round is designed so that the pivotal area of the pivot arms is as large as possible, and the pivot movement does not entail much energy expenditure.
Patent DE-4139729-A1 (DE)
Inventor: HARZEM MARCUS
IPC: G09F19/18
Filed: 1991-12-02
Abstract: In the device and corresponding process for the lifelike, three-dimensional representation of speaking people, the face of a doll (2) is used as a projection screen. By means of a sound and image projection device (26), a film taken of the person concerned is projected on parts of the face of the doll (20) from inside and/or outside. At the same time an audio signal recorded by the same person is emitted in synchronism therewith.
Patent DE-4139854-A1 (DE)
Title: Bipolar processing circuit showing polarity of signal to be measured - uses inverter and rectifier to give positive deflection on measuring display
Inventor: BABA NOBUHARU
IPC: G01R19/00
Filed: 1991-12-03
Abstract: A first circuit delivers an input signal of one polarity in one direction to an output terminal unchanged. A second circuit delivers an input signal of the other polarity after inversion to the output terminal. An inverting amplifier (7) is used for this purpose. A first rectifier (8) receives the input signal. A second rectifier (9) receives the input signal at its cathode. A third rectifier (10) receives, the output signal o fhte amplifier (7) at its anode, its cathode being connected to that of the first rectifier. A fourth rectifier (11) receives the output signal of the amplifier by its cathode, its anode being connected to that of the second rectifier. USE - Automatic detection of polarity or a.c. Analogue tester of measuring appts. giving positive deflection.
Patent DE-4140963-A1 (DE)
Title: Paper web for polishing rollers
Inventor: LEIGRAF REINHARD DIPL ING
IPC: D21G1/00
Filed: 1991-12-12
Abstract: A process is for smoothing a fibre mat, which is guided between the rolls of at at least one pair of rolls and subjected, as a result, to an adjustable pressure force. The relationship of smoothness or gloss to the speed is registered at different pressing forces. When the fibre web speed is changed as a result of a tambour change, the pressing force is controlled in accordance with the speed change so that the required smoothness or gloss is maintained.
Patent DE-4141869-A1 (DE)
Title: Light-sensitive glass etching - using laser with suitable oscillation wavelength to work thick glass material rapidly
Inventor: YABE AKIRA
IPC: G03C1/725
Filed: 1991-12-18
Abstract: Laser light (3) is used to work light-sensitive glass, with a laser (3) oscillating wavelength in a wavelength range which reacts on the glass. Pref. the applied light on the glass (1) causes it to crystallise, where the light falls, with etching of the crystallised zone, and the laser light is moved as appropriate to etch a pattern on the glass surface. A pattern can be placed over the glass to define the pattern to be etched. The pref. laser is an XeCl Excimer laser with an oscillation wavelength of 150-400 nm. For cutting, the light-sensitive glass is cut into a number of sections, not parallel to the light beam direction. The glass surface can be covered by a number of overlaid and bonded plate, illuminated by the laser (3) at the same time as the glass. The glass can be immersed in a liq. with a refraction index matching that of the glass material. USE/ADVANTAGE - The process is used for glass etching, and other glass surface treatments, where a thermal effect acts on the surface of the glass material. The system allows working of thick light-sensitive glass with high precision, in a short working time.
Patent DE-4200239-A1 (DE)
Title: Rotor for electric machine esp. transversal flux machine - fills recesses between permanent magnets with fluid adhesive which flows to fill gaps when magnets are pushed in.
Inventor: BRUNNENGRAEBER RUDOLF
IPC: H02K21/12
Filed: 1992-01-08
Abstract: The rotor has intermediate layers of adhesive of constant strength and are free from air locks. To make the rotor (2), circular pole structures (12) are made. These form the radially outer periphery of the rotor (2). Permanent magnets (13, 33, 36, 45, 45.1) are inserted in recesses (20, 43, 43.1) of a soft iron ring (21, 32, 35, 42) which joins the poles. The magnets and rings are arranged alternately around the pole structures (12). The recesses (20, 43, 43.1) have lobes opposite the magnets so that gaps remain. A magnetic non-conductive insulating adhesive is attached to the surfaces of the magnets and iron rings. Fluid adhesive (44, 44.1) is put into the recesses (43, 43.1). The volume of adhesive is at least equal to that of the gaps. The magnets (45, 45.1) are pressed into the adhesive in the recesses (20) as far as its end position. The adhesive overflows into the gaps and fills them. ADVANTAGE - Adhesive layers have a constant uniform strength and do not contain trapped air.