baber/WOPTO huggingface dataset:
Patent DE-4124795-A1 (DE)
Title: Solar panel with prismatic glass ridges - uses triangular surfaces at optimum angle for internal reflection
Inventor: GOETZBERGER ADOLF PROF DR
IPC: F24S23/00
Filed: 1991-07-26
Abstract: A planar array of voltaic cells (3) lies below a layer of triangular prismatic glass ridges 92) which refract any incident radiation on to their opposing surfaces where it is totally internally reflected on to the cell-array over a range of the incident angles. The optimum angle of the reidge vertices (2 x gamma) is defined for glass with a refractive index of 1.5. A radiation-throughput efficiency of over 95% is maintained over an angular range of nearly 90 deg. between overhead and horizontal radiation. ADVANTAGE - Present clean surface with higher efficiency than flat panel.
Patent DE-4133589-A1 (DE)
Title: Steel reinforcement mfr. for concrete slabs - involves industrial robots to place reinforcement elements in position
Inventor: REYMANN WOLFGANG
IPC: B21F27/20
Filed: 1991-10-10
Abstract: The machine for making the steel reinforcement for concrete slabs has a pallet (1) which slides on rails (13) into and out of the assembly area. The reinforcing structure has transverse members (18) in the form of braced girders (18) and longitudinal members in the form of straight rods. The rods are unwound from reels (20) and cut to length by device (2) whilst the braced girders are produced in a device (3) from wire unwound from reels (23). The rods and girders are placed in position on the pallet (1) by industrial robots (8,9) equipped with grippers (45,46) which have six degrees of freedom. The robots (8,9) are mounted on transverse rails (40) forming parts of frames which can move longitudinally on rails (42). USE/ADVANTAGE - Prodn. of reinforcement for concrete slabs with a high output rate.
Patent DE-4133895-A1 (DE)
Inventor: SCHOENING KLAUS-JUERGEN DIPL I
IPC: C04B28/02
Filed: 1991-10-10
Abstract: The multi-component system is suitable for processing by the Hatschek process and other processes known in the building material industry. It consists of natural polymers and PAN fibres composed of PAN structured shaped objects and fibres. The natural polymer/PAN fibres ratio is between 60:40 and 40:60, the water retention capacity is between 120 and 160%, the solid content is at least 26% and the degree of freeness is between 25 and 35 DEG  SR. The specific surface areas of the individual components fibres, natural polymers and PAN structured shaped objects are in a ratio of 1:20:30 to 1:30:40.
Patent DE-4140636-A1 (DE)
Title: Transporter for bottle handling machinery - has controlled friction base supports to prevent bottles rotating during carousel transfer
Inventor: LUEHMANN PETER
IPC: B67C7/00
Filed: 1991-12-10
Abstract: The bottles are taken from one handling process to another via carousel transporters (12) with radially open pockets (16) to hold the bottles and curved guides (17) to keep the bottles in the pockets. To prevent the bottles from rotating their bases are slid over friction supports (18) with spatially different friction areas. The base supports have greater friction nearer to the centre of curvature. The friction can vary progressively or in set areas. ADVANTAGE - Bottles transferred without rotation, simple alignment control for next process.
Patent DE-4202203-A1 (DE)
Title: Artificial hair for wigs and hairpieces - comprises alkali-treated polyester fibres with tensile strength comparable to human hair, enabling easier combing out of knots
Inventor: ROEHSER HELMUT
IPC: D06M101/30
Filed: 1992-01-28
Abstract: Artificial hair for wigs and hair pieces comprises polyester fibres of structural units of formula (I) that undergo an alkali treatment such that the tensile strength lies below 140 cN. In (I), R = alkylene, arylene or arylalkylene residue, and R1 = alkyl, aryl or arylalkyl residue. USE/ADVANTAGE - The alkali-treated polyester fibres of units of formula (I) have a comparable tensile strength to that of natural hair thus enabling knots to be combed out more easily with less loss of fibres and consequent damage to the wig.
Patent DE-4204153-A1 (DE)
Title: Winch with rope-guide pulley - has rope reeved from drum round pulley on fixed mounting and drum moved axially when turned
Inventor: GEISS NORBERT
IPC: A63J1/02
Filed: 1992-02-13
Abstract: One or more ropes (3-8) from the winch drum (2) to the load are reeved round guide pulleys (9,10) on fixed mountings. The drum is slid in its axial direction, so as to keep the point at which the rope winds on or off it opposite the respective pulley. The portion (12,13) of the rope between drum and pulley can always be kept horizontal, and the drum can be arranged to slide and turn on a vertical axis. There can be a screwed spindle (14) driven by an electric motor (25) to generate the axial movement. USE/ADVANTAGE - Winch with precise guidance of ropes, so that load can be accurately and repeatedly set down and picked up at desired position.
Patent DE-4204473-A1 (DE)
Title: Recording and reproducing terminal appts. for audio information network - enables recorded audio signals to be transmitted over wire or fibre for reception at distant terminal
Inventor: HASER JOHANN
IPC: G11B31/00
Filed: 1992-02-14
Abstract: Audio signals are recorded and played back by, e.g. cassette tape recorders (4) at terminals (1,2) coupled by modems (5) to the ends of a telephone line (3), which may be a conventional copper wire or a glass fibre with optical waveguide diodes and matching amplifiers. The signals may be converted to digital form for transmission without losses and independently of line quality. A clock or timer (6) at one terminal may provide for time-shifted audio transmission. USE/ADVANTAGE - Musical compsns. and audio messages may be transmitted to private households having no facsimile equipment, without operator intervention.
Patent DE-4205808-A1 (DE)
Title: Simultaneously measuring optical density and granularity of photographic film - using self-scanning CCD detector with small aperture as densitometer and using diffuse optical density as mean value  and RMS of grain as standard deviation of all micro-densities
Inventor: HERTEL DIRK DR RER NAT
IPC: G03C5/02
Filed: 1992-02-26
Abstract: The measurement method uses a CCD-line (1.1) line or matrix or photodiode line sensor. The illumination is provided by a lamp (4), a collimating lens (5), a neutral wedge filter (6), a condenser (7), a colour filter (8) and a diffuser (3) of frosted glass. This light falls on the film sample (2) which is held by springs against a window.The lens (9) forms an image on the CCD-line. The optical attenuator is set at a suitable illumination on level for the CCD detector. The transmission factor for the film sample is determined by measuring the light intensity at each pixel of the detector with and without the film, and taking the logarithm of the ratio. The optical density is the mean of all readings, the granularity is the standard deviation of all readings. USE/ADVANTAGE - Single measuring step for macro and micro densities. Universally applicable to photographic material, master control prints etc.
Patent DE-4207348-A1 (DE)
Title: separator for separating metal-particles from flowing material
Inventor: KIND GUNTRAM DIPL ING
IPC: B07C5/344
Filed: 1992-03-07
Abstract: The separator has a movable deflector in the junction controlled by the detector. The junction module (7) has an inlet and two or more outlets (11,12). The detector module (40) inlet and outlet and those (13,14,15) of the junction module are designed so that they can be joined together in any desired sequence, to suit individual separating systems and operating conditions. A separate shut-off module (49') can be included, with mating connections for the other two, being mounted either between them or before the detector module.
Patent DE-4214707-A1 (DE)
Title: Control of sheet-fed rotary printing machine - has machine control connected to printing machine and rpm duplication unit connected to machine control and current converter regulating unit
Inventor: JENTZSCH ARNDT
IPC: B41F13/004
Filed: 1992-05-02
Abstract: The converter regulating unit (8) is arranged after the machine control (6) and the rpm duplication unit (12). A current value storage (13) storing the last respective separate printing current value is connected to the rpm duplication unit and is arranged between the machine control and the converter regulating unit. A control unit (9) is arranged between the regulating unit and a power part (10) for the printing machine drive motor (5). A starting torque control unit (15) contg. a computer unit (14) is provided, for computing a starting torque (MS) and a separate printing torque (MP), lying under the motor rated torque (MN). The separate printing torque is determined from the stored separate printing current value. ADVANTAGE - Influences starting torque with re-run up to separate printing rpm for printing machine drive motor. Printing quality is maintained and paper wastage reduced.
Patent DE-4220386-A1 (DE)
Title: Industrial gaseous effluent adsorbed by rotating active carbon@ bed sub-divided into compartments - with synchronous push rotators and flaps exposing the carbon@ to fluid media in required sequence
Inventor: KATEFIDIS APOSTOLUS
IPC: B01D53/06
Filed: 1992-06-22
Abstract: An adsorption assembly continually cleans effluent industrial air by passing it through an absorbent such as a pile of active carbon which subsequently desorbs its load and is then cooled. the novelty is that the adsorent (3) is formed as a firm bed by virtue of vertical separation walls foring inner sectors (I, II, III,...) within an appropriate vessel (1); further that both above and below this bed (3) are synchronously operating push rotators (5) which expose the adsorbent contents of the divided inner sectors (A, B, C) through inlets (A2, B2, C2) by means of closures (A1, B1. C1) to the respective medium (gas effluent ]AL', desorent `DM', cooling air `KL'). USE - The adsorption assembly continually cleans effluent industrial air.
Patent DE-4220782-A1 (DE)
Inventor: GRABOWSKI SVEN DR
IPC: A61K9/28
Filed: 1992-06-25
Abstract: The process entails applying a reconstituted aqueous dispersion of a pharmaceutically acceptable binder to a core containing active substance, or wet granulation of the pharmaceutical active substance with a dispersion of such a binder, or direct tabletting of an active substance with the redispersible binder powder, where the binder has been obtained by emulsion polymerisation and subsequent spray drying of the resulting aqueous dispersion with a water-soluble pharmaceutically acceptable spray aid with a glass transition temperature of at least 60 DEG C and, where appropriate, with a pharmaceutically acceptable antiblocking agent.
Patent DE-4222097-A1 (DE)
Title: Pressure medium-actuated step drive - consists of locking device, turning drive or lever drive, and pressure medium distributor
Inventor: TARABARIC IVAN
IPC: B23Q16/06
Filed: 1992-07-07
Abstract: The device is for step-by-step continuously repeatable torque transmission, with flexible, fixed step angle. It has a locking device (I) with automatic pressure medium distributor (3), and selectively, a turning drive (II). Alternatively, there may be a lever, actuated by a conventional cylinder with pivot bearing. Locking device and lever are combined to form a step drive. Shaft rotation and piston guidance of the turning drive are via play free-adjustable balls (4). A seal (2) is located between ball setting spindle and pressure piston (5), which has a ball guide groove (20). The piston also serves as radial bearing for the drive shaft (7). The piston surface (6) has a ball guide groove (8). USE/ADVANTAGE - Space-saving, universal, power-full step drive of simple construction. Load is constantly supervised, and there are no control valves.
Patent DE-4222806-A1 (DE)
Title: Solar collector panel incorporating heat exchanger - has shrink-fit foil wrapped around outside of solar cells and plate heat exchanger
Inventor: KRAEMER THOMAS
IPC: H01L31/058
Filed: 1992-07-13
Abstract: The solar panel (1) has a number of solar cells (2) positioned above a plate heat exchanger (3) and held in contact with the latter by a shrink-pit foil (4) enclosing both the solar cells (2) and the heat exchanger (3). The solar cells (2) are adhered to the upper surface of the heat exchanger (3) in a mesh of adhesive lines, or by a glass fibre element with an integrated adhesive component. The shrink fit foil (4) pref. comprises a sleeve with an opening along the small side of the solar panel (1). The solar cells are connected in parallel with a conductor along edges of the panel. ADVANTAGE - Ensures stability of silicon solar cells and plate heat exchanger.
Patent DE-4222863-A1 (DE)
Inventor: PIEPER HELMUT DIPL ING
IPC: F27B3/20
Filed: 1992-07-11
Abstract: Regenerative glass melting furnace of the type having a batch section where glass is melted, a port neck where combustion air is introduced, and burners supplied by fuel inlet nozzles in the floor, the roof, and the lateral walls of the port neck.
Patent DE-4230031-A1 (DE)
Title: Capacitive pressure sensor with housing, fixed capacitor and pot-shaped diaphragm parts - has welded joint between pot-shaped diaphragm section and sensor housing remote from thicker diaphragm base section
Inventor: GLASER JOSEF DR
IPC: G01L9/00
Filed: 1992-09-08
Abstract: The pressure sensor has a housing, a fixed capacitor part and a pot-shaped diaphragm part subjected to the measurement pressure and separated from the fixed capacitor part by a radial gap. The diaphragm part (4) has an axial gap (8) to the capacitor part (7) in its base region (5). The diaphragm section is welded to the sensor housing (1) at the edge of the wall region (6) remote from its base region. The base region of the diaphragm section is essentially thicker than each of its walls. USE/ADVANTAGE - Increased sensitivity and measurement accuracy. It can be designed for exposure to cavitation and for large temp. loadings.
Patent DE-4236922-A1 (DE)
Title: Regulating fuel-air mixture of IC engine after over-run - registering over-run and enriching mixture for controlled period afterwards to compensate for excess oxygen referenced by upstream exhaust probe
Inventor: SCHNAIBEL EBERHARD DIPL ING
IPC: F02D41/02
Filed: 1992-10-31
Abstract: The method of regulating the fuel/air mixture of an IC engined (1) vehicle equipped with stoichiometric mixture control and catalytic converter (7) modifies the mixture setting after an over-run travelling downhill with fuel off. On returning to normal drive the mixture ratio is temporarily enriched to compensate for the excess oxygen content of exhaust emission generated by the over-run with beneficial effect to the converter (7) efficiency. A controller (9) responding to sensors for air intake (4), rpm. (2) and an exhaust probe (8) upstream of the converter (7) determines the fuel injection (3) duration (ti) for the relevant operating condition. ADVANTAGE - Prevents over-compensation of conventional systems after over-run periods caused by delayed response of exhaust probe placed downstream of converter. Eliminates generation of excess nitrogen oxides and hydrocarbon emissions at end of over-run.
Patent DE-4239770-A1 (DE)
Title: Bearing fitting for flywheel - has one piece retaining seat with shoulder to hold bearing axially. seat face being chamfered for ease of fit
IPC: F16C35/067
Filed: 1992-11-26
Abstract: The assembled bearing (39) is press-fitted into its seat and requires no additional fastenings. The bearing is axially pushed over a shoulder (37) to align in a prepared mounting (36), and with the other face pushed against a radial flange (35) of the mounting. The shoulder is such as to permit elastic displacement when the bearing is pressed home. The shoulder can also be adjusted by heat treatment to allows simple assembly. The entry face of the seating in chamfered (38) for simple fitting. ADVANTAGE - One piece assembly, simple assembly process.
Patent DE-4243062-A1 (DE)
Title: Resonant-circuit inverter with load-independent sinusoidal output
Inventor: KEGLER HEINRICH DIPL ING
IPC: H02M7/5383
Filed: 1992-12-18
Abstract: The provision of energy for the resonant circuit (2) is determined by one or two regulating diodes (7), an RLC control circuit (5), a bipolar transistor switch (3) and a decoupling free-wheel diode (6).The control circuit adjusts the timing of the energy supply so that, irrespective of transformer capacitive loading, the resonant circuit receives only as much energy as is extracted from the sec. circuit, while the output voltage is held at or below a predetermined limit.
Patent DE-4308657-A1 (DE)
Title: Gas burner of atmospheric heat producer - has mixt. chamber with sleeve having mixt. outlet apertures and at inlet aperture with gas nozzle in front directed into mixt. chamber
Inventor: WILKEN HAJO DIPL ING
IPC: F23D14/60
Filed: 1993-03-19
Abstract: At least one free jet, crossed with the burner gas free jet blown from the gas nozzle (6), is provided and is pref. of air. An outlet (11) of at least one flow channel (12) connected with the pressure side of the blower (13) is directed at a predetermined angle inclined from the side of the inlet aperture (5) of the mixture chamber (1). The ratio of the dia. of the outlet to that of the opening of the burner gas nozzle is between 1-1 and. 3.0. At a side of the inlet aperture of the mixture chamber opposite to an outlet of a flow channel a projecting guide component is arranged. The blower (13) is controllable parallel to a gas magnet valve, the control incorporating a time delay component. USE - To reduce the prodn. of toxic substances in the flue gases of a gas burner.
Patent DE-4311719-A1 (DE)
IPC: B01D17/032
Filed: 1993-04-08
Abstract: A light liquid separator having a feed, a separation chamber and an outlet for the heavy (dense) liquid is provided with an automatic shut-off. The shut-off includes a butterfly valve (14) which is arranged in a descender tube (8) and is connected in a rotationally solid manner to one end of a lower rod (18) of a parallelogram-like linkage (17) which, in addition to a vertical rod (19) articulated to the other end of the rod (18), is provided with an upper rod (20), one end of which is articulated to the vertical rod (19) and the other end of which is articulated to the descender tube (8) above the light liquid surface (10) in an extension of the longitudinal axis of the descender tube. A triggering mechanism (30) which interacts with the linkage (17) and keeps the butterfly valve (14) in an open position can be triggered by a control force dependent on the difference between the specific gravities of the heavy liquid and light liquid. The shut-off constructed as a butterfly valve (14) can be arranged either in the feed or outlet region, that is to say in each case in the region of a vertical descender tube which must be provided in any case. As a result, the surface of the separator can be completely utilised for the separation process and both the feed region and outlet region can be optimally designed hydraulically. <IMAGE>
Patent DE-4312830-A1 (DE)
Title: Device for cooling high-temperature superconducting microelectronic components, preferably sensors
Inventor: BINNEBERG ARMIN DR RER NAT
IPC: F28D15/02
Filed: 1993-04-20
Abstract: The invention relates to the cooling of high-temperature superconducting microelectronic components with the least possible electromagnetic and mechanical stress by the cycles of a Stirling engine. According to the invention, a condenser (2) is arranged on the cooling head (1) of a Stirling engine, a liquid-nitrogen line (3) extends from the condenser (2) to the evaporator (4) on which the components (5) to be cooled are arranged and a gaseous-nitrogen line (6) leads back to the condenser (2) from the evaporator (4). The flow cross-sections of the lines (3 and 6) have capillary sizes and the lines (3 and 6) on the condenser (2) are arranged perpendicularly and turned through 90 DEG  so as to lead horizontally into the evaporator (4). <IMAGE>
Patent DE-4318180-A1 (DE)
Title: Electrical switch, in particular a motor protective circuit breaker
Inventor: KIESLICH BERND DIPL ING
IPC: H01H71/50
Filed: 1993-06-01
Abstract: The invention relates to an electrical switch, in particular a motor protective circuit breaker, having a switching-on pushbutton and having a switching-off pushbutton, the two of which interact by means of a latching mechanism which essentially consists of a toggle joint which is guided in a link of the switching-on pushbutton, of a two-limbed switching lever one of whose limbs is connected to one lug of the toggle joint and whose other limb is connected to a switching crossmember, and of a latching lever which is connected to the other lug of the toggle joint. The invention is characterized by a one-armed latching lever (12) which is driven by the switching lever (4), is pivoted about a fixed bearing point (11) and does not release the switching-on pushbutton (3) if the switching pieces (6) are stuck in the switching-off or tripping case. The invention increases the operating safety and reliability of the switch while simplifying its manufacture and assembly (installation). <IMAGE>
Patent DE-4319716-A1 (DE)
Inventor: LAUTENSCHLAEGER HORST
IPC: A47B88/00
Filed: 1993-06-15
Abstract: The part of the side walls (12) facing the adjacent side end edge (32) of the drawer bottom (14) has at least one anchoring protuberance (34) piercing the material forming the drawer bottom. The protuberance protrudes beyond the strips (24) protruding beyond the drawer's side walls, at right angles to the direction in which the drawer slides out or in a staggered position to them. A harpoon shaped protuberance fits into a groove (30) in the end edge of the drawer bottom. Crosswise to the harpoon arm sections (28a) is a ridge-shaped protuberance (34) the free edge of which is sharply pointed.
Patent DE-4321931-A1 (DE)
Inventor: VRIES HUBERT DE
IPC: F25D16/00
Filed: 1993-07-01
Abstract: A cooling and humidification device for cold rooms is proposed which is provided with evaporator elements (12) arranged in a fan air flow, a water-collecting trough arranged below the evaporator elements (12), a pump (16) pumping water from a water tank (15) provided with a heat exchanger (11) to a spray device spraying the evaporator elements (12) with water, and a compressor refrigerator connected to the evaporator elements (12) and the heat exchanger (11). In a single housing (10), the heat exchanger (11) is arranged below the evaporator elements (12) in the water-collecting trough designed as water tank (15). A compact cooling and humidification device of small volume can thereby be realised which only needs a small number of lines. <IMAGE>
Patent DE-4322411-A1 (DE)
Title: Process and apparatus for cleaning contaminated liquids
Inventor: JOPPIEN MANFRED
IPC: B01D35/16
Filed: 1993-07-06
Abstract: The invention relates to a process and an apparatus for cleaning contaminated liquids, in which a centrifugal filter 7 is provided, upstream of which is connected a dirty vessel 3 to which the liquid 4 to be cleaned can be fed for storage and in which the dirt particles contained in the liquid 4 can partially sediment. In addition, downstream of the centrifugal filter 7 is connected a clean vessel 16 to which the cleaned liquid 31 can be fed from the centrifugal filter 7 and can be stored therein and supplied to further use as required. Finally, the dirt (soil) arising when the centrifugal filter 7 is cleaned as required can be fed to the dirty vessel 3 with intermediate connection of a dirt separator 22. <IMAGE>