baber/WOPTO huggingface dataset:
Patent DE-3919657-A1 (DE)
Title: Multilayer free resistant plate
Inventor: EICHENAUER ULRICH DR
IPC: E04C2/36
Filed: 1989-06-16
Abstract: A multi-layer plate is made of a core layer (A) with a honeycomb structure or foam, at least one cover layer (C) of fibre-reinforced thermoplastic material, which have been joined by an adhesive (B), compatible with the plastic of layer (C).  The layer (A) is made e.g. of plastic-coated paper NOMEX (RTM), 8.8mm thick.  The adhesive (B) is made of polysulphone ULTRASON (RTM) and the cover layer (C) of polyethersulphone, polyetherketone,
Patent DE-3923158-A1 (DE)
Title: Multiposition coaxial microwave switch - has part of housing as rotor, retaining of recess, including coupling element
Inventor: HETTLAGE ECKART DIPL ING
IPC: H01P1/12
Filed: 1989-07-13
Abstract: The coaxial switch is adjustable into at least two different switching positions for selective coupling of a coaxial line to another one out of several lines. The inner conductors of the coxial lines end in housing recesses. The walls of the latter form the outer conductors. In the recesses is fitted a coupler as a coaxial inner conductor, connectable by axial movement to the ends of two inner conductors. The spacing of the coaxial lines is identical. A part of the housing (11) is in the form of a rotor (7), retaining a part of a recess, including the coupler (5, 6). The rotor can be rotated in a different rated position only with the coupler lifted of the inner conductor. ADVANTAGE - Reduced number of moving parts for improved reliability.
Patent DE-3924386-A1 (DE)
Title: Underwater missile launch mine - includes signal processing unit for transmitting sequence of spatial position data, describing trajectory to the target, to on-board missile memory
IPC: F41G7/22
Filed: 1989-07-24
Abstract: In an underwater weapon with a missile launcher (11) for attacking a target (20) detected by a location device (19) of the launcher, the launcher (11) includes a signal processing unit (21) for transmitting a sequence of spatial position data, describing a trajectory (24) to the target (20), to a memory in the missile (12). The missile is equipped with a manoeuvre control system and an attitude angle regulator for following the predetermd. trajectory without target location data acquired by the missile itself. USE/ADVANTAGE - The weapon may be an air-dropped projectile-type bottom mine for attacking submarines, surface craft or aircraft. Increased target hit precision is achieved without high projectile sensor costs.
Patent DE-3930617-A1 (DE)
Title: Ambulance adapted for babies - has table for incubator with hydraulic cylinder to raise table to required height
Inventor: STEURER HORST-JUERGEN
IPC: A61G3/00
Filed: 1989-09-13
Abstract: An ambulance (1) for babies has an entrance door (2) on the side of the vehicle to the treatment compartment which is separated from the driver's cab (3). The treatment compartment is provided with compressed air and oxygenm bottles which are fitted with pressure and contents gauges. In addition, treatment and observation equipment is provided. A treatment and transport table for an incubator is also fitted. This table (5) lies on the floor when not in use but can be raised to the required height by means of a hydraulic  cylinder. USE - Ambulance for babies.
Patent DE-3930943-A1 (DE)
Title: Coupling connecting two shafts - has outer and intermediate ring with annular gap between, with grooves and adjusting springs
Inventor: OEYNHAUSEN HEINRICH DR ING
IPC: F16D3/56
Filed: 1989-09-15
Abstract: The coupling for connecting two shafts (1,8) has the end of the first shaft (1) possessing an outer ring (2) inside which is an intermediate ring (4) separated by an outer, annular gap (18). The end of the second shaft (8) protrudes into the intermediate ring (4), separated by an inner annular gap (19). The outer (2) and intermediate (4) rings engage so that they are radially movable by two first axially movable and diametrically opposite grooves (5b) and adjusting springs (6b). The intermediate (4) and second (8) rings engage axially and radially by means of axial and diametrically opposite grooves (9b) and adjusting springs (10b). USE/ADVANTAGE - The coupling equalises large axial movements of the shaft ends and small radial movements.
Patent DE-3935562-A1 (DE)
Title: Bag press for e.g. veneering shapes - has fixed lower platen with vacuum bores and moving frame with pressurised membrane contg. fabrics with embedded polyester heater element
Inventor: MILLER RAINER
IPC: B30B5/02
Filed: 1989-10-25
Abstract: Bag press for veneering or covering with thermoforming material (and a plastic film in partic.) profiled sheets under heat and pressure has a lower platen fixed in a frame, a vertically moving upper platen with pressure frame on the underside, an elastic membrane suspended from the top platen, and a compressed air chamber over the top platen, at the sides of the pressure frame and beneath the membrane; this chamber contains a heater to bring the membrane to the required temp. The heater comprises flexible mat attached to the top platen and lying loosely on the inner side of the membrane; it is pref. made of a polyester fabric plus heater wire and enclosed in a thin silicone layer. ADVANTAGE - Membrane has efficient heating and produces short pressing cycles and/or high temps. It has low heat losses.
Patent DE-3937005-A1 (DE)
Title: Make-up camera exposure unit for print plates - passes linear light source(s) over transparency for photosensitive layer of offset printing plate
Inventor: MUELLER FRIEDRICH
IPC: G03F7/20
Filed: 1989-11-07
Abstract: The light source, consisting of a discharge tube (16), its holder (20) and a reflector (18), is mounted on a motor driven spindle (21) and guiding rail (15) such that under motor control (32) the light source can travel up and down the light window (25) emitting an evenly distributed high intensity light beam onto the transparency slide (9) which is mounted against the light window (25) in its holder. To ensure constant light distribution during light source motion a photoelectric cell (29) controls the motor speed via its power supply and regulating unit (26) to compensate for light intensity variations. USE/ADVANTAGE - Maintains constant light intensity over complete area of transparency slide. Time saving.
Patent DE-4000512-A1 (DE)
Title: Detachable fixture for joining components - consists of ridged surface at joins around elongated fixture hole
IPC: E05F11/38
Filed: 1990-01-10
Abstract: The detachable fixture for components (1,4) being joined consists of a ridged surface (3) at the joins around the elongated fixture hole (2) for the fixture to go through.  The ridges are positioned on at least one of the two components on the surfaces (31-36) spaced apart beneath each other and opposite the fixture hole (2). The ridges are protuberances in the material forming the join surface.  The raised ridged strips (31-36) are about 3 millimetres wide, spaced apart by about 2 millimetres and are parallel. USE/ADVANTAGE - The components being joined are for example a window-lift-base plate and an angled stop piece (4) joined together along abutting surfaces.
Patent DE-4010242-A1 (DE)
Title: Antenna assembly for combined radar-video system - has optically transparent segment with conductive grid for radar wave reflection
Inventor: NEFF HELMUT DIPL PHYS DR
IPC: H01Q19/13
Filed: 1990-03-30
Abstract: The antenna (1) has at least one region (4) which is transparent for optical waves and which reflects radar waves. The antenna (1) may comprise an optically transparent material on whose surface which reflects the radar waves there is a metallic film (8) with a net structure, allowing the passage of light waves, and on whose remaining surface, the metallic film is homogeneous (7). The edge length of the bridges of the metallic film (8), in the net part, pref. have a wavelength about one tenth of the radar waves. On the bridges a layer of In2O3 or SnO2 may be deposited. @(6pp Dwg.No.1/5)@
Patent DE-4012954-A1 (DE)
Title: New amino triazinyl-amino tri:pheno-dioxazine dyestuff cpds.
Inventor: JAEGER HORST DR
IPC: C09B62/04
Filed: 1990-04-24
Abstract: New 3-(alkyl)amino-10-s-triazinylamino triphenodioxazine dyestuffs (I) are of formula (I) R = H or (substd.) 1-6C alkyl; R' = H or a substit.; T1 and T2 = H, Cl, Br or a (substd.) 1-4C alkyl, 1-4C alkoxy, phenyl or phenoxy gp.; Y = (substd.) amino; X = H or a (substd.) amino, thioether, ether, lower alkyl or phenyl gp.; n = 0 or 1; if n = 1, the sulpho gps. are in the o-positions to the amino and s-triazinylamino susbtits.
Patent DE-4015407-A1 (DE)
Title: Rapid filter for liq. and gases - allowing filter cake emptying without opening filter
Inventor: RINN MANFRED
IPC: B01D25/32
Filed: 1990-05-14
Abstract: A rapid filter for gaseous and liq. materials consists of a pressure-tight cylindrical hollow body contg. vertically stacked, radial, concentric, horizontal filter discs with central chambers for the filter medium in which the filter cake remains until emptying. The filter elements are in the form of annular discs which are stacked and clamped by a pressure-tight lid so that the elements can only vibrate at their innermost edge. A drop tube with side openings is provided to prevent eddy currents and flow interruptions. USE/ADVANTAGE - Rapid filtering is achieved and the filter cake can be rapidly discharged without opening the filter.
Patent DE-4017592-A1 (DE)
Inventor: MURASE MASAAKI
IPC: C08L63/00
Filed: 1990-05-31
Abstract: A two-pack epoxy resin composition comprising an epoxy resin as a main constituent and a curing agent is further incorporated with a hydrolyzable silane compound in an amount of 0.5 to 5 % by weight based on the weight of the curing agent. The two-pack epoxy resin composition is useful as an adhesive or a sealant with improvement in gelation time and working life of the composition due to prevention of the curing agent absorbing water as a result of inclusion of the hydrolyzable silane compound.
Patent DE-4020745-A1 (DE)
Title: Vehicle body with side door - has door sill beam with rising section, for impact protection
Inventor: MEIER HERMANN DIPL ING
IPC: B60J10/80
Filed: 1990-06-29
Abstract: The vehicle body has a side door with a longitudinal bar below it, having an upward directed flange, on which the door engages from outside. During a side impact, the beam is deformed, so as to form a stop for the side door. The section (31) of the beam (5) extending inwards from the flange (11), rises towards the passenger space at least in parts.  During deformation of the beam, that section of the top beam wall, and the inner beam wall (33) rise upwards, forming a fold (35), which projects upwards over the flange. USE - Vehicle body construction.
Patent DE-4024205-A1 (DE)
Inventor: BOGDANOVIC BORISLAV DIPL CHEM
IPC: C22C1/04
Filed: 1990-07-31
Abstract: The present invention relates to metal-magnesium compounds, a process for preparing same and the use thereof, especially for the preparation of finely divided, possibly amorphous, metal and alloy powders and/or of intermetallic compounds, both procedures via a non-metallurgical route in organic solvents under mild conditions.
Patent DE-4027348-A1 (DE)
Title: Construction model for human interface - uses functionally distributed agents working in conjunction with information generating studio
Inventor: MIYAUCHI HISAO
IPC: G06F9/44
Filed: 1990-08-29
Abstract: A model of a human interface for conducting processes uses distributed and cooperative processing of functions by the user (3) and a number of agents (2-1,2-2,...) to achieve the purpose of the user. The agents are distributed independently as to component functions. The agents perform processing w.r.t. the human interface. A studio (1) produces different information for common use accessib-le to the user and agents. Each user can start to work in conjunction with the studio according to the status of the studio. USE/ADVANTAGE - Human computer interface model. Enables consistent analysis and manipulation using consistent operating methods.
Patent DE-4032264-A1 (DE)
Title: Heat-recovery system from furnace exhaust - has heat-exchanger arranged in modular blocks one above other
Inventor: HOEFER HENDRIK
IPC: F28D21/00
Filed: 1990-10-11
Abstract: The system recovers dry and latent heat from the exhaust of a furnace, prodn. process etc. The exhaust gases are cooled and then reheated, being passed downwards through a heat-exchanger to a plenum chamber with condensate drain, from which they flow upwards via a flue to a chimney. The exchanger comprises block-type modules (10) in levels (I-III) one above the other. These have horizontal passages (12) for the media to be heated, and are connected in one or more circuits. The flue pipe (6) is at least partly double-skinned, so as to form a heating chamber (8) with inlet and outlet for a hot medium heating the cooled gas (A1) from the plenum chamber. USE/ADVANTAGE - Heat recovery system for furnace reheats exhaust gas above dewpoint, and is adaptable to differing requirements.
Patent DE-4033156-A1 (DE)
Title: Prepn. of methyl:alkoxy:oligo(di:silyl)-siloxane cpds. -  by two stage alkoxylation of distn. residue from methyl:chlorosilane synthesis or di:silane(s) from residue
Inventor: DATHE CHRISTIAN DR
IPC: C04B41/49
Filed: 1990-10-12
Abstract: In prepn. of methylalkoxyoligo(disilyl)-siloxanes (I) by alkoxylation of distn. residues from synthesis of methylchlorosilane, contg. disilanes, or of the disilanes, followed by conversion of residual SiCl, (a) the distn. residue or the disilanes is reacted with at least 65 wt.% of the amt. of 1-8C aliphatic alcohols needed for complete con-alkoxylation, under reflux, (b) excess alcohol is removed, and (c) reaction is continued with at least the amt. of 1-8C aliphatic alcohol needed for complete alkoxylation, and with at least the amt. of CaCO3 needed for neutralisation of the HCl formed from the residual SiCl. USE/ADVANTAGE - (I) are used as hydrophobising agents in building, and are raw materials for organo-Si cpds. Substitution of the SiCl is quantitative, with no attack on the Si-Si bond and no formation of polysiloxanes. The prods. have almost no residual Cl and 5-50 wt.% of alkoxy gps., and may be solvent-free or in soln. in organic solvents.
Patent DE-4042253-A1 (DE)
Title: Word synchronisation appts. for digital packet time division multiplex transmission - has aperture counter for acquisition of sync. information and separate unit for carrying out frame management
Inventor: LANG HELMUTH DIPL ING
IPC: H04J3/06
Filed: 1990-12-31
Abstract: The appts. includes a functional unit for acquisition of synchronisation information contained within a transmitted message. A second functional unit, separate from the first, is provided for managing the synchronisation information. The first unit is an aperture counter, the contents of which are compared during a bit-period with a burst-position register, e.g. a cyclically controlled FIFO memory with pre-storage memory, a sync. word position register, and a last word position register. A correlator determines the actual position of the sync. word and burst address, and an evaluation unit determines the deviation from a reference position. The deviation is then used by a status register in the second functional unit to carry out frame management. ADVANTAGE - Control processor is relieved of word synchronisation process.
Patent DE-4101523-A1 (DE)
Inventor: DIEPOLDER RICHARD
IPC: E06B5/00
Filed: 1991-01-19
Abstract: The invention relates to a door seal (3) in which the upper seal (9), consisting of a cloth seal (10), can yield upwards and/or rearwards independently of the resilient frame parts (4) in the case of contact with the rear or the roof of a vehicle. <IMAGE>
Patent DE-4104845-A1 (DE)
Title: Electron beam generator esp. for electron gun - with beam shaping providing good focussing at high beam power
Inventor: FRITZ DIETER
IPC: H01J37/063
Filed: 1991-02-16
Abstract: In an electron beam generator, esp. for an electron beam gun, the beam angle (alpha) in the min. beam dia. region or the focussing point (5) and/or the spacing between the cathode emission face and the anode (3) is selected such that the beam (4) is parallel between the cathode (1) and the anode (3) and is divergent between the anode (3) and the magnetic lens (6). USE/ADVANTAGE - The electron beam gun is useful in material processing. The design provides good beam shaping and focussing even at high beam current or power density.
Patent DE-4108401-A1 (DE)
Title: High speed multispindle drill head with crank drive - has spindles with drive cranks and resiliently fixed crank pins connected by coupling rod
Inventor: HALMOS ISTVAN DIPL ING
IPC: B23B39/16
Filed: 1991-03-15
Abstract: The high speed multi-spindle drill head is functionally and a physically divided into two sections, namely, a driving section and a driven section. The rotational drive is transferred from spindle to spindle (11) by a coupling rod or plate (6) which has rolling bearings (7a, 7b, 7c) receiving the crankpins (4, 10b, 10c) of the ecccentric disks (12a, 12b, 12c) on the ends of the spindles. Thermal expansion effects are equalised by making the crank pin (4) a friction fit in slot (3) of driving crank (2), and flange (13) a friction fit in housing (8). To ease manufacturing problems and promote smooth running crank pins in some locations are fixed in resilient mountings (15a, 15b). USE/ADVANTAGE - Suitable for high speed multi-spindle operations requiring close spindle spacing in woodworking industry etc. Low noise and heat generation. Design flexibility and low cost.
Patent DE-4108714-A1 (DE)
Title: Radio communication system e.g. for taxi, police or traffic news - allows messages to be digitised and stored in memory for playback
Inventor: PEIKER ANDREAS DIPL ING
IPC: H04B1/20
Filed: 1991-03-18
Abstract: A radio communication system of the type used in taxis has a transceiver (1) that connects to an amplifier (10) coupled to a loudspeaker (4). Located between the transceiver and speaker, an additional unit (5) allows incoming messages to be stored temporarily in a memory (13). The analogue messages are converted (14) into digital form for entry into the FIFU memory under the direction of a control unit (16). When required specific messages, e.g. addresses, can be played back via a D/A converter (15). ADVANTAGE - Allow repeat of messages stored in memory.
Patent DE-4116128-A1 (DE)
Title: Purificn. of water supply for domestic consumption - by treatment with mixt. of nitrate-selective anion exchanger and weak acid cation exchanger to give germ-free, low nitrate, partially desalted water
Inventor: HAUPTMANN RUEDIGER DR
IPC: B01J39/04
Filed: 1991-05-17
Abstract: Process for producing a disinfected, low nitrate, partially desalted drinking water for domestic use comprises treating the available unrefined water with an ion exchanger mixt. consisting of at least 30% of a nitrate selective anion exchanger whose functional gps. are charged with 70-100 % HCO3(-) ions, and a weak acid cation exchanger in the H(+) form. The ion exchanger mixt. may also include 10-20 % of a strong acid cation exchanger in the H(+) or Na(+) form and a nitrate selective anion exchanger in the Cl(-) or SO4(2-) form. USE/ADVANTAGE - For preparing relatively small amts. of purified water for domestic consumption starting with normal supply water. The process can be carried out using a simple appts. which is generally in the form of a filter through which the water flows from a reservoir vessel into a receiver such as a bottle. After treatment the water is germ-free and has a low nitrate content and reduced salt content. Only small amts. of the ion exchanger mixt. are involved and pollution of the environment is very low.
Patent DE-4116616-A1 (DE)
Title: Conveying, metering, mixing appts. for poor-flow powders e.g. pigments - has laterally=sprung rotating spring within hopper base to prevent bridging, and projecting into outlet e.g. to grooved roller metering device
Inventor: DOLL GUENTER
IPC: B65D88/68
Filed: 1991-05-22
Abstract: A feed hopper (20) has within in base (21) a mixing device consisting of a rotated helical spring (19), which is laterally sprung, and extends across the hopper so that its free end (122) reaches or protrudes through an outlet opening (17). The outlet (17) is pref. offset in a funnel-shaped base (21) with the spring (19) extending close to the base surface from its opposite side. The hopper (20) and/or spring (19) may be vibrated, radially to the spring. The hopper (20) may feed into a metering device consisting of a housing (10), close fitting (12) on a driven horizontal roller (14), with a continuous circumferential groove (32), into which a stripper blade (34) extends. USE/ADVANTAGE - Feeding poorly-flowing powders, e.g. pigments, esp. to plastics processing machines, e.g. extrusion, injection moulding, blow moulding. The rotated helical spring acts as a stirrer to loosen up and convey the powder material, giving improved metering accuracy. Vibration of the hopper and spring avoids agglomeration and bridging of the powder, esp. in filling chute (18).
Patent DE-4119908-A1 (DE)
Title: Piston for IC engine - has bearing sleeve shrunk onto gudgeon pin for floating connecting rod location
Inventor: FAEUSTLE BERND
IPC: F02F3/00
Filed: 1991-06-17
Abstract: The piston is esp for use in IC engines. It has a gudgen pin for attachment of the connecting rod which is located in the piston head but floating in the connecting rod. A bearing sleeve is located between the gudgen pin and corresponding connecting rod, and is fixed to either component. The sleeve (7) forms a bush shrunk onto the piston bolt (4) and operating between bolt and connecting rod. USE/ADVANTAGE - Design simplification for piston for IC engine.
Patent DE-4123480-A1 (DE)
Inventor: BUTZBACH KARL F
IPC: H01H13/06
Filed: 1991-07-16
Abstract: In the case of an electrical switch having an operating plunger (29) which is guided in a spring-loaded manner in a housing (1), a switching element (23) is provided which can be acted on by a permanent magnet (19) without touching it and is connected to connecting contacts (27) which extend through a base (10) which is inserted into the housing (1). In this case, the permanent magnet (19) and the switching element (23) are fixed on the base (10) forming a free space (45) between them, the operating plunger (29) being displaceable with its lower region, which consists of a ferromagnetic material, into this free space (45) in order to change the switching state of the switching element (23). The switching element can be designed as a Hall generator, a reed-switching ampoule, or the like. <IMAGE>
Patent DE-4124292-A1 (DE)
Title: Bicycle with rider lying on stomach -  has shell shaped to suit rider's anatomy and forming part of bicycle frame
Inventor: ROEDL ALEXANDER
IPC: B62K3/00
Filed: 1991-07-22
Abstract: The bicycle is so designed that the rider lies on his or her stomach whilst riding the machine. The rider is supported on a shell (2) which has its upper surface shaped to suit the rider's anatomy. The front end of the shell has a shoulder support (3) and a chin support (4). The shell may form an integral part of the bicycle frame and the steering head (5) may be attached to the shell. The cranks together with the pedals and chainwheel are mounted on the rear end of the frame behind the rear wheel. USE/ADVANTAGE - Bicycle with rider in prone position in order to reduce air resistance.
Patent DE-4125993-A1 (DE)
Title: Vehicle passenger compartment heating or ventilation system
Inventor: KHELIFA NOUREDDINE DR
IPC: B60H1/32
Filed: 1991-08-06
Abstract: The heating or ventilation system has a heat source transferring heat to the air stream fed to the passenger compartment via a sorption reactor (20) using zeolith. The air stream is passed through its reaction chamber (21). The latter has entry and exit flow channels (22, 23), with an air flow control element (51) for coupling it to the fresh air channel (8) on the input side and a second similar control element coupling it to a vent channel (9) leading to the outside air on the exit side.