baber/WOPTO huggingface dataset:
Patent DE-3936972-A1 (DE)
Title: Fire engine vehicle with side load platform - has vertical side edge pivoted down into horizontal position for access to load platform
Inventor: FRIESINGER ALBERT
IPC: B60R19/56
Filed: 1989-11-07
Abstract: The load platform (2) extends horizontally between the front and rear wheel axles and is provided with a vertical side edge (4) formed in one or more sections (4a,4b) which can be pivoted down into a horizontal position to allow access to the load platform (2). Pref. the vertical side edge (4) has a bottom section (4a) pivoted between a horizontal and vertical position and a top section (4b) which is pivoted inwards through 90 deg. relative to the vertical for retaining the hoses (9) etc. stored on the platform (2). The pivoted drive (6) can include a  piston-cylinder unit. The drive (6) can be manually activated via a switch at the front seat. It (6) can be automatically operated via a door contact switch. The latter is pref. installed on the door of the crew compartment. ADVANTAGE - Provides easily accessible auxiliary storage. Higher security in traffic.
Patent DE-4001657-A1 (DE)
Title: Position measurement arrangement measures earth's magnetic field - uses high permeability annular element in toroid carrying stimulation and receiving coils
Inventor: STEINER CARL
IPC: G01C17/30
Filed: 1990-01-18
Abstract: The arrangement for measuring positions on the Earth by measuring the Earth's magnetic field consists of a magnetic field probe with a horizontally mounted annular high permeability element (12), stimulation coils (13-16),  corresp. receiver coils (18,19) and a measurement and evaluation device. The annular element is arranged to float but not rotate in a hermetically sealed toroid half filled with liq. The stimulation coils are distributed around the toroid enclosing its circumference. The receiver coils enclose it diametrically. USE/ADVANTAGE - Enables high accuracy and reliability measurement of position at minimal cost.
Patent DE-4003828-A1 (DE)
Inventor: KRAMER CARL PROF DR ING
IPC: C03B23/025
Filed: 1990-02-08
Abstract: The invention relates to an apparatus for preferably two-dimensional bending of glass sheets (11) heated to softening temperature, with a subsequent cooling section (4), the horizontal guidance of the glass sheets taking place on a number of movable transport rods (7) and rollers which form a horizontal surface. The transport rods are provided in two groups which project from a respective mounting on the two lateral edges of the roller hearth (2) into the roller hearth surface; the two groups of transport rods can be pivoted, by a pivoting movement via their respective mountings, downwards between line-like shaped elements (8), in particular shaped rods, the common upper tangential surface of which corresponds to the outline of the underside of the bent glass sheet. <IMAGE>
Patent DE-4005060-A1 (DE)
Title: Toilet flushing mechanism automatic resetting system - injects air to water supply valve, with injected air forming sufficient pressure under lid
Inventor: FOMINAYA AGULLO PABLO
IPC: E03D1/14
Filed: 1990-02-16
Abstract: The automatic resetting system for the air chamber in a hydropneumatic flushing mechanism for a toilet cistern. Air is injected into the valve (1), through which water flows to fill the cistern, and rises to the lid (5), where it generates sufficient pressure to return the float (9) and valve to the shut position. - Air can be injected via axial recesses open to the outside and partly covered by a flexible water supply pipe to form capillary passages.
Patent DE-4015314-A1 (DE)
Inventor: GOLLER ROLAND
IPC: G11B23/023
Filed: 1990-05-12
Abstract: A device for the standing storage of square, rigid and flat envelopes includes a square flat shell, on both longitudinal sides of which, running parallel to each other, two strips are arranged. The strips contain a multiplicity of equidistantly distributed slits (11), each slit (11) in the one strip having aligned with it a corresponding slit (11) in the other strip. The V-shaped slits (11) contain in their flanks V-shaped grooves (18...21, 29...32), making it possible to store envelopes of different thickness in such a way that, irrespective of the thickness, they always adopt the same angle of inclination with respect to the vertical. <IMAGE>
Patent DE-4025200-A1 (DE)
Title: Closure and filling coupling for tank - comprises tank-side connection with curve piece to which closure cap or filler hose connects
Inventor: NIEHUESER HERMANN DIPL ING
IPC: B60K15/04
Filed: 1990-08-09
Abstract: The closure cap and the filler hose are of the bayonet-connection type, and the closure cap (3) can be fitted or removed by a lever (4) (4), pivoting around a swivel axis (10) on a projection (9) on the tank-side connection (1). In the opened position, the closure cap (3) is arrested by a spring+loaded fixture (14) which works in conjunction with the lever (4). This fixture can be brought to the arresting position manually, and when the filler hose (5) is connected further pivoting of the closure cap in the opening direction, causes it to be moved to the release position. The fixture (14) is formed by a stop pin (15) with a grip head (16), and a pressure spring fitted around the stop pin between the grip head and the tank connection projection (9). USE/ADVANTAGE - As a closure and filling coupling for a tank container or a tanker vehicle, in which the closure cap is arrested in the manually opened position, and when the filler hose is connected it adopts an unlocked automatic closure position, thus providing an absolutely safe emergency closure facility.
Patent DE-4032300-A1 (DE)
Title: Embedding of biological samples in methyl methacrylate] - by polymerisation after deaeration
Inventor: RIMPLER MANFRED PROF DR RER NA
IPC: C08F2/44
Filed: 1990-10-11
Abstract: Biological samples are embedded in a sectionable polymethyl methacrylate (PMM) block by introducing the sample into a polymerisation mixt. contg. methyl methacrylate (MMA) an initiator and opt. an activator, and polymerising the mixt. The improvement comprises deaerating the polymerisation mixt. contg. the sample under an inert gas atmos. for a short time at low temp. under a moderate vacuum before polymerisation. USE/ADVANTAGE - The process is esp. useful for preparing biopsy samples for histological examination. The advantages of deaeration are not made clear. The PPM blocks are stated to be partic. hard and suitable for prodn. of thin sections using an automatic microtome, but this is ascribed to polymerisation at low temps.
Patent DE-4037664-A1 (DE)
Title: Metal strip formation - by deposition from process fluid electrolyte to cooled cathode roller
Inventor: KOTOWSKI STEPHAN DR
IPC: C25D1/04
Filed: 1990-11-27
Abstract: To give a continuous metal strip development, thorugh an electrolyte, the process fluid is a soln. contg. a halogen or a sulphur cpd. During deposn. the cathode roller (3) is cooled. - The metal is pref. deposited from a process fluid contg. chloride or fluoride, or a sulphate process fluid is used. During deposition, the cathode roller (3) is fully wound, and the strip is taken from the cathode roller (3) below the fluid level.
Patent DE-4040278-A1 (DE)
Title: Vehicle brake pressurised air valve - has flow cone for air streaming and noise damper downstream of valve
Inventor: STROBEL GUENTHER
IPC: B60T17/00
Filed: 1990-12-17
Abstract: A pressurised air valve (1) has a noise damper (10) attached to its air outlet connection (5). A valve (6) in the outlet connection forces the airflow on to a flow cone (19), due to the shape of its seat (7) and sealing ring (9). The noise damper has a chamber (12) downstream of the valve for ease of mounting of the flow cone. A holed plate (13) and a gauze unit (14) lie downstream of the chamber for further noise reduction. ADVANTAGE - For vehicle brakes, elimination of noise.
Patent DE-4040621-A1 (DE)
Inventor: MERKENICH KARL DR
IPC: A23C19/082
Filed: 1990-12-19
Abstract: A novel type of processed cheese preparation is described, composed of cheese, fat, emulsifying salts, water and conventional additives such as emulsifiers, binders, thickeners, curd cheese, milk protein and flavourings in the conventional amounts, trisodium citrate and/or sodium phosphate being used as the emulsifying salts in a quantity of 1.5 - 3% and the mixture containing a modified starch having high amylopectin and low amylose content and/or highly esterified pectin in an amount of 0.25 - 2%.
Patent DE-4041153-A1 (DE)
Title: Optical waveguide - comprises powder layer sheath and glass rod core and is heat stabilised to avoid cracking
Inventor: WEBER DIETER DR RER NAT
IPC: C03B37/012
Filed: 1990-12-21
Abstract: Preform for optical waveguide is produced with a glass rod core on which a tubular powder layer is applied as a sheath. The powder layer is heated slowly to 150 deg., then continuously to 1150-1200 deg.C and the final temp. is maintained for an extended time, e.g., 1180 deg.C for 3 hrs.. The preform can then be treated in a sintering furnace to remove impurities.
Patent DE-4041930-A1 (DE)
Title: Controllable car shock absorber with by=pass valve(s) - is incorporated in electric circuit via inductive loads, engaged by rapid clock pulse signal train
Inventor: GESENHUES LUDGER DIPL ING
IPC: H01F7/18
Filed: 1990-12-27
Abstract: The hydraulic shock absorber has a ram assembly (1-3) and a cover (4) of non-magnetisable material connected to the connecting rod (2). The sealed damper piston divides the cylinder (1) into two work chambers (7,8) interconnected by at least one main valve (5) and a hydraulic parallel bypass valve (9) with an actuating electromagnet. To regulate the bypass valve, and thereby the degree of damping, a sensor unit consisting of several sensor coils, through which slides a permanent magnet (13) is used. The sensor coils (10) embedded into the cover serve to establish the relative speed of the damper piston (3). Also in the cover are measuring coils (11,12) for monitoring the end positions of the inward and outward stroke. USE/ADVANTAGE - For car shock absorbers, without interference with the sensor system by control clock pulse signals.
Patent DE-4107526-A1 (DE)
Title: Light emitting diode with AC current limiter - has current limiting transistors serially coupled to each of anti-parallel LEDs
Inventor: MUELLER RUEDIGER DR
IPC: H05B44/00
Filed: 1991-03-08
Abstract: The device has a circuit holding the current to a constant value comprising two oppositely coupled in channel transistors of the depletion type, with a common drain electrode and strapped rate. The protecting device is integrated on a chip in a vertical power mos technology. The protecting device may be integrated in a transparent housing of plastics in which the two LEDs (LED1, LED2) are embedded. USE/ADVANTAGE - Two colour LED. No need for dropper resistors.
Patent DE-4110477-A1 (DE)
Title: Bowden cable casing clamp for holder attachment - has U=shaped part permanently attached to casing between collars
Inventor: DIETRICH HASSO
IPC: F16C1/12
Filed: 1991-03-30
Abstract: A clamp for attaching the casing (14) of Bowden cable (15) to an essentially U-shaped holder (11) with two side arms (12) is permanently attached to the casing independently of the holder between two outward protruding collars on the casing. The clamp and casing are inserted between the side arms of the holder and latch there. The clamp is essentially U-shaped with two side arms joined by a bridging piece. USE/ADVANTAGE - For transferring forces without rigid connection. Clamp enables casing to be simply attached to holder.
Patent DE-4110970-A1 (DE)
Title: Asbestos clearing projection cabin - has wall of film material with bar reinforcement and open front surface with edge sealing against building wall
Inventor: MADER ANDREAS
IPC: E04G23/00
Filed: 1991-04-05
Abstract: On both sides of a building door an asbestos protection cabin (3,3') os fitted. Each cabin has two side walls (4), a cover wall (5), and a rear wall (6).  A personnel sluice (7) is incorporated through whcih which operators may pass in and out without asbestos dust reaching the outer atmosphere. Each cabin incorporates reinforcement bars which are joined to each other in cage formations. A connection (9) is available in the rear wall (6) of each cabin for maintaining the cabin interior below atmospheric pressure and a further smaller connection (10) is also incorporated through which falling debris can be aspirated for disposal. USE/ADVANTAGE - To provide max. protection against atmospheric contamination when clearing asbestos from buildings.
Patent DE-4115417-A1 (DE)
Title: Undercut tool grinding method machine - clamps cutter inserts open bases holding chip faces parallel to surface-grinder working plane
Inventor: BRAUN ERWIN
IPC: B24B3/02
Filed: 1991-05-10
Abstract: The method grinds undercut cutting tools on their chip faces, being particularly for the cutter inserts of a roller-milling tool, and using the periphery of the tool in a surface-grinder. The cutter inserts (S) are so clamped on bases (U) that their chip surfaces (C) are parallel to the plane in which the grinder works. The bases can be of different cross-sections, so as to give the correction value for the cutting angle. They can be of refined or hardened steel. USE/ADVANTAGE - No need for special grinder with indexing mechanism during grinding of undercut cutting tools.
Patent DE-4118595-A1 (DE)
Inventor: SCHATZ VOLKER DIPL ING
IPC: B25B23/14
Filed: 1991-06-06
Abstract: A portable instrument that can be connected to a power screw driver provided with tightening torque and angle sensors is useful for testing, analyzing and documenting the quality of screwed connections. The instrument has a memory for storing the measured tightening torque angle curves of the screwed connections and a display integrated in its lid for graphically representing the stored curves. The computer of the testing instrument is programmed to evaluate the screwed connections on the basis of a determined criterion, in particular the end tightening torque and the corresponding tightening angle, and to store only those screwed connections that in view of said evaluation fall out of the set range.
Patent DE-4120868-A1 (DE)
Title: Magnetic moment measurement coil - has two or more coils, each with sub-coils giving fourth order sensitivity-position characteristic
Inventor: GROENEFELD MARTIN DIPL PHYS DR
IPC: G01R33/12
Filed: 1991-06-25
Abstract: The measurement coil (1) consists of two individual coils, connected electrically in series, each contg. one or more sub-coils with equal winding area and opposite polarity so that they cancel each other out. The measurement coils have three planes (4a-4c) of symmetry perpendicular to the coil axis and intersecting at the centre of the measurement vol. The plane (4c) for which the coil direction does not invert defines the measurement direction. The detected flux is proportional to the fourth or higher power of specimen position. USE/ADVANTAGE - For measuring magnetic moments arising from electrical voltages induced by magnetic homogeneous region comparable to Helmholtz coil yet its sensitivity to external fields falls off faster than with cube of distance from coil.
Patent DE-4125942-A1 (DE)
Title: Cutting tool for hot machining - has tool holder with heater and sensor to maintain constant working temp.
Inventor: EITZENBERGER HANS
IPC: B23B1/00
Filed: 1991-08-05
Abstract: A cutting tool is heated so that it remains at the optimum temp. for the machining operation involved. The tool holder can have heating elements which are controlled through a sensor to maintain a constant temp. during the cutting operation. Pref. a machining tool (1) is held in a tool support (2) which has a high thermal conductivity and is heated by a heating element (3). The temperature is controlled by a sensor (5) through a closed loop temperature controller. An insulating layer (4) reduces heat losses to the tool holder (6). The correct working temp. can be maintained even with very fine cuts when very little energy is available from the cutting operation. USE/ADVANTAGE - Using sensor controlled heating elements gives better temp. control than simply allowing the tool to reach its working temp. through the energy dissipated in the cutting operation.
Patent DE-4127158-A1 (DE)
Title: Moulded sheet prodn. from waste polyester fibre and other plastics - by chopping, mixing with isocyanate adhesive and water or poly:ol and press-moulding at 150-200 deg C
Inventor: VOEST WALTER
IPC: C09J175/00
Filed: 1991-08-16
Abstract: Prodn. of moulded prods. (I), esp. sheeting, from waste materials (II), by chopping, mixing with 7-10 wt. % isocyanate adhesive (III) (w.r.t total wt. of I), and press-moulding at 150-200 deg. C and 5-15 bar. Specifically 7-10 wt. % water or 7-10 wt. % polyol component (IV) is also added at the mixing stage; (III) is MDI and (IV) is a polyester-ether polyol mixt.; (II) is polyester monofilament or glass fibre, in which case reclaimed polyester wool is added to the mixt., of (II) consists of any plastic parts used in automobiles, in which case the final prod. (I) is sheet material laminated on both sides with nonwoven fabric and pref. subsequently shaped; mixing is carried out in a tumble mixer. USE/ADVANTAGE - The method provides an economical means of recycling waste polyester fibre, glass fibre strip and plastic parts from old cars (without having to separate the different types of plastic); it represents a further development of the process described in DE3337955, which was based on epoxy resin and reclaimed wool
Patent DE-4127941-A1 (DE)
Title: Emergency exit window in vehicle - uses two seals joined by bar which can be broken by cable
IPC: B60J10/36
Filed: 1991-08-25
Abstract: The fitting is for a window into an opening in a vehicle wall which in an emergency can be used as an emergency exit. A window pane contact sealing strip (9) fitted to the window frame (2) under tension has a shoulder (10) as a first profile on which the pane (3 to 6) of the window is held by a second profile (11). The first and second profiles are held together by a bar (12) which can be broken by a cable (15). ADVANTAGE - Emergency exit window which is safely and easily removable using a uniform pulling force.
Patent DE-4130650-A1 (DE)
Inventor: DETZER RUEDIGER DR
IPC: F24F8/108
Filed: 1991-09-14
Abstract: Room-air cleaning device, in particular a portable room-air cleaning device, having an intake device for the room-air to be cleaned, a blower with drive and adjustable blower output, a filter device and a clean-air outlet, the components described above being accommodated in a common housing. The filter device comprises a filter unit made up of a suspended-matter filter and a sorption filter. At least the sorption filter is designed as a sound-damping device. The drive of the blower is adjusted without consideration of the sound output level at the outlet of the blower and without consideration of the resulting volume of the sound emanating with the cleaned air, as required by the maximum volumetric flow to be cleaned, taking into account the pressure loss occurring in the filter unit. The sound-damping device is adjusted in such a way that the volume of the sound emanating at the maximum volumetric flow is reduced by 8 to 25 dB(A) in accordance with DIN ISO 651 and the sound pressure does not exceed the comfort threshold of a maximum of 30 dB(A). Moreover, the drive of the blower can be controlled or regulated to lower volumetric flows than corresponds to the maximum volumetric flow. <IMAGE>
Patent DE-4132747-A1 (DE)
Title: Polyurethane-urea solns. prepn. having defined, reproducible viscosity - involves reacting di:isocyanate diol(s) and di:functional chain extender contg. amino-acidic pyrazole
Inventor: JOEL DETLEF DR
IPC: C08G18/08
Filed: 1991-09-27
Abstract: The prodn. of polyurethane-urea (PU) solns. (I) is based on di-isocyanates, dihydroxy cpds. and difunctional chain extenders in the presence of inert organic solvents. The novelty is that 1-14 mol.% of a NH-acidic pyrazole of formula (II) R is H or CnH2n+1 (with n is more than 1) is added to the chain extender (III). Pref. amt. of (II) is 3-9 mol.% w.r.t. (III). (II) is 3(5)-methylpyrazole or 3,5-dimethylpyrazole, pref. a mixt. of both. Starting materials are e.g. TDI, IPDI, MDI or HDI, polyester diols, polyether-diols, polcaprolactones, etc., 2-6C glycols (III), amines, water and (II). USE/ADVANTAGE - Provides a simple means of producing 10-20 wt.% PU solns. (I) with defined, reproducible viscosity in the range 40-130 Pa.s. Suitable for the prodn. of fibres, film, coatings, adhesives and membranes. Addn. of (I) is simple and not critical w.r.t. tolerance limits; excess (I) does not lead to decomposition of the PU.
Patent DE-4134341-A1 (DE)
Inventor: REISINGER LUDWIG
IPC: B29C48/90
Filed: 1991-10-17
Abstract: An apparatus for manufacturing an elongated profiled member is specified, which comprises an extruder for the continuous generation of the profiled member, a take-off device (7), continuously taking off the profiled member, and a calibrating table (4), arranged between the extruder and take-off device (7). For adjusting the profiled member, the calibrating table (4) has a height-adjustable clamping frame (10), on which at least one calibrating unit and at least one cooling means are fitted. To stabilise the clamping frame (10), fitted between the calibrating table (4) and the take-off device (7) there is a thrust-resistant spacer (8), which is fastened on one side to the clamping frame (10) and on the other side to the take-off device (7). 
<IMAGE>
Patent DE-4142052-A1 (DE)
Title: Magnetic recording material - has non-magnetic substrate with two ferromagnetic layers of specified coercivity relationship and residual flux density relationship
Inventor: MIZUNO CHIAKI
IPC: G11B5/716
Filed: 1991-12-19
Abstract: magnetic recording medium exhibits a non-magnetic substrate, a 1st and 2nd magnetic layer in this order where the 2st and 2nd magnetic layers comprise a ferromagnetic powder and a binding agent, where the 2nd magnetic layer is 0.05-0.5 microns thick and has a coercitivity of 1200-2000 Oe and exhibits a ferromagnetic powder, and where the 1st magnetic layer has an antimagnetic force which is 800-2500 Oe greater than that of the 2nd magnetic layer, and the magnetic residual flux density of the 1st magnetic layer alone = 30-70% of the 2nd magnetic layer alone. USE/ADVANTAGE - Useful for magnetic recording media, esp. magnetic recording discs used for data logging giving enhanced density, useful for recording and reprodution of digital signals of recording wavelength not greater than 3.0 microns (claimed).
Patent DE-4201978-A1 (DE)
Inventor: BECKER WOLFGANG
IPC: D06M15/263
Filed: 1992-01-25
Abstract: The invention concerns the use of C8-22 fatty acid methyl esters in oiling agents for carded-yarn spinning, a method of oiling textile fibres intended for the manufacture of carded yarn, and oiling agents containing C8-22 fatty acid methyl esters and (meth)acrylates with limiting viscosities less than 400 ml<.>g<-1>, measured at 20  DEG C in tetrahydrofuran.
Patent DE-4204136-A1 (DE)
Title: Semiconductor ROM operated by preset supply voltage - has address signal recognition circuit, generating preset recognition signal
Inventor: MAKIHARA HIROYASU
IPC: G11C11/41
Filed: 1992-02-12
Abstract: The ROM is operated by a preset supply voltage and has a recognition circuit for transition of an address signal for generating a preset recognition signal (ATD). The memory assembly stores data in response to the address and the recognition signal. A supply rise recognition circuit (9) prevents the operation of the recognition circuit until the supply voltage (Vcc) has reached a preset voltage. The supply rise circuit pref. provides an output signal (Pout) at a first logic level until the supply voltage has reached the preset one. It is at second logic level when this happens. The recognition circuit is inactivated with the output signal at its first logic level. ADVANTAGE - Facility for faulty function prevention immediately after supply voltage application.