baber/WOPTO huggingface dataset:
Patent DE-2631477-A1 (DE)
Title: Multipurpose sports and amusement appliance - incorporates turnable holding bar and stand platform for user on curved base
Inventor: HEIDER MATTHIAS
IPC: A63B22/18
Filed: 1976-07-13
Abstract: The multi-purpose sports appliance and toy has a spherical base section with an upper cover, and a holding bar, which is fastened to the base section, and passes almost vertically through the cover. The base section (1) has a centrl bore (24) to retain the holding bar (7) non-turnably. The bar is connected to a turning plate (6) acting as a stand for the user. The cover (2) is connected to a base plate (5) of large dia. The base section may be filled with water, and the cover connected to it sealed via a sealing ring (3), and tension fastener (4). The base plate is fastened to the cover via hooks, engaging on grips in recesses in the cover.
Patent DE-2632059-A1 (DE)
Title: Dental prosthesis cleaner with water filled vessel - with reciprocating motor and diaphragm air pump to oxygenate water
Inventor: RENTSCHLER EMIL
IPC: A61C17/02
Filed: 1976-07-16
Abstract: Dental prosthesis cleaner comprises a water-filled vessel (1), and an assembly consisting of a motor (6-8) with reciprocating movement and a diaphragm pump (11) for supplying air or O2 by a pipe (4) to the water in a continuous stream. The assembly is pref. mounted in a housing (2) beneath the vessel, with a switch (14) which connects up the motor to a voltage source and which is located on a housing surface (2a) for disconnecting the vessel. The switch is pref. a magnetic switch with contacts of equal polarity. The cleaning effect is increased, and avoids the use of conventional cleaning media.
Patent DE-2640307-A1 (DE)
Title: Flexible seal for regenerative heat exchanger - has flexible bellows and wedge between stationary and rotating heat exchanger
Inventor: NEUBRAND FRANZ
IPC: F28D19/04
Filed: 1976-09-08
Abstract: The seal for the gas entry channel and air outlet channel in a regenerative heat exchanger, consists of a sealing bellows and a sealing profile. The profile is in contact with a rotating disc shaped heat storage element. This seal separates the two channels. The straight component (32) has at one end (36), at which act the air flow forces and the friction forces, a wedge (38). The latter is pushed by a spring against a circular piece (31) wedge (39). Hence one flank (46) of the ends (36) of the straight part (32) is in sealing contact on the opposite face of the circular part (31).
Patent DE-2640443-A1 (DE)
Title: Extinguishing agent tank contents indicator - has mechanical-electrical pressure converter which delivers signals to indicator with LEDs
Inventor: SCHIERAU KLAUS DIPL ING
IPC: A62C37/50
Filed: 1976-09-08
Abstract: The extinguishing agent tank (10) is a horizontal cylinder lagged against loss of heat. The contents of the tank is kept in liquid state by a refrigerating system. The tank is fitted with a filler valve (12) and motorised discharge valve (14) controlled by signal from the alarm system. One end of the tank rests on a hinged support (32), the other end resting on a mechanical electrical force converter (34) supporting the tank at one point. The signals produced by the converter are transmitted to the remote indicating instrument, and in addition local readings can be taken from the indicating instrument (46) consisting of a series of LED's connected to the controlling instrument (20).
Patent DE-2641591-A1 (DE)
Title: Accurate weight control of material on conveyor belt - is performed by electromechanical and parallel radiation absorption weighing transducers
Inventor: BIESTER HEINRICH ING GRAD
IPC: G01G11/08
Filed: 1976-09-16
Abstract: The equipment is for use in the chemical, fertilizer, or building material industries. A stream of material (5) is fed from a hopper (4) on to a motor (3) driven conveyor belt (1) where it is weighed by a roller (6) mounted on an electro-mechanical weighing machine (7). This, together with a speed transducer (8) attached to the motor (3) provides a control signal which is used in a controller (9) to control the motor (3) speed. An auxiliary corrective circuit has a radiation source (10) under the material stream (5) and a detector above it (11). Another transducer (8') and evaluation (12) and calibration (13) network, provides another auxiliary input to the controller (9) to maintain accuracy.
Patent DE-2641804-A1 (DE)
Title: Container for pulverulent material has riveted-on handle - the thermoplastics rivets having ultrasonically shaped heads
Inventor: GIERLICHS ULRICH DIPL ING
IPC: B29C35/02
Filed: 1976-09-17
Abstract: Container with rivetted-on parts of flexible material, e.g., cardboard or plastics, esp. with rivetted-on handle, is described. The container is designed as a carbon, drum or barrel and may be used for flowable material e.g., washing powder. The handle(s) is fixed with rivets having an ultrasonically shaped rivet head. The rivet is made of a thermoplastics pref. polyethylene or a polyamide. The rivets are fixed to the container by shaping the rivet head with a tool vibrated by ultrasonic frequencies. When a rivet has been fitted the tool is held in place about the shaped rivet head to allow it to cool and set. The plastics rivets are cheaper than prior-art metal rivets. There is no risk of a user of the container injuring himself or herself on sharp edges of the rivets. The rivets cannot rust.
Patent DE-2643922-A1 (DE)
Title: Laser structure with mirrors and solid state excitable medium - has coolant flowing through channels in case and through holes in mirrors
Inventor: KOHL RUDOLF
IPC: H01S3/11
Filed: 1976-09-29
Abstract: The laser case contains a concave mirror on whose central axis a stimulatable solid state medium and a rod-shaped light source are provided. Tightly sealed spaces (1, 2) are provided outside the case part surrounding the solid state medium (6). Each of them contains at least one resonator mirror (14, 18) and is optically limited by the exit surface (9, 15) of the medium (6). The space (2) is optically limited at its other end by an entry lens (16) of an optical system (17). Coolant is fed and evacuated through inlet (21) and outlet holes and through channels (22, 24) in the case and through holes (25, 26) in the mirror (5).
Patent DE-2644798-A1 (DE)
Title: Horizontal system compensator for directional antenna array - has choke in each individual antenna in feed cable
Inventor: BODEMANN GERHARD DIPL ING
IPC: H01Q21/14
Filed: 1976-10-01
Abstract: The directional antenna, particularly a U-shaped adcock, has each individual antenna with a diametral earthing line (5) relative to the antenna supply cable (3). The latter contains a choke (6) at a given distance from the individual antenna. Pref. the lengths of the earthing line and the supply cable are identical between the choke and the individual antenna. Alternative the earthing line length is somewhat smaller. The effective dia. of the earthing line and of the supply cable may be also identical. The decoupling resistance of the choke is selected as high as possible, in order to form a current node. The choke may be formed by a line transformer whose wave resistance is the same as that of the supply cable.
Patent DE-2648441-A1 (DE)
Title: Stabilising control for construction vehicle - has counterweight mounted under chassis on end of pivoted arm
IPC: E02F9/18
Filed: 1976-10-26
Abstract: The construction vehicle has a large counterweight (16) pivoted under the chassis about a vertical axis in the middle of the vehicle. The weight is at the end of a short arm and can be swung to either side to prevent the vehicle from tipping. The weight does not reach outside the width of the vehicle so that the vehicle can operate in confined spaces. The displacement of the weight can be either manual or automatic.
Patent DE-2653511-A1 (DE)
Title: Continuous through travel palette storage structure - has framework posts and reinforcement for roof and wall support
Inventor: WAGNER RICHARD
IPC: E04H5/02
Filed: 1976-11-25
Abstract: The warehouse storage layout allowing through travel, for accommodation of a large number of palettes, incorporates a storage framework to be set on the floor, with a number of storage tracks with conveyor media, side by side and one above the other, mounted in a hangar-type structure with roof and side-walls. Here roof (12) and sidewalls (16) are set at a slight interval from the storage tracks (9). The storage framework (1) is fitted with posts (10), projecting above the top storage track, to carry the roof, and is laterally reinforced for wall support. This reinforcement can be effected by posts set at the side, at an interval leaving an inspection track (14) clear.
Patent DE-2657568-A1 (DE)
Title: Resistance thermometer for liquids or gases - allows replacement of measuring unit from vessels containing measured substance without removing holder
Inventor: OTTO WILFRIED
IPC: G01K1/08
Filed: 1976-12-18
Abstract: An electrical resistance thermometer to measure the temp. of liquids and gases is such that the measuring unit can be replaced without removing the protective housing from the vessel containing the liq. or gas. The unit comprises of a threaded piece with the protection tube. The measuring instrument containing the resistance is closed at each end. The instrument is welded to a sheath or holder. An O-ring gives a tight seal as the measuring part of the instrument at the shoulder inside the sheath. The connection cable is connected to the instrument using a coiled wire connection which is crimped in at least three places.
Patent DE-2657827-A1 (DE)
Title: Baked item packing process - exhausts containers after filling
Inventor: EBRECHT HEINZ
IPC: B65D81/20
Filed: 1976-12-21
Abstract: The material is filled into suitable containers, pref. drawn and of dish shape, and the packing is then exhausted. To ensure complete freedom from microbes, the packing can be treated with suitable gas. A suitable gas-discharging substance can be added to the dough to fill the exhausted packing and give complete sterility. Typically carbon dioxide from the baking powder can be used. The contents can be quick-frozen before packing, and paper inserts can be incorporated in the packing to reduce elasticity. Where the packing is of drawn plastic sheet, further packings can be added for complementary prods., pref. covered by a common sheet to form a complete sales unit.
Patent DE-2659286-A1 (DE)
Title: Self adjusting clutch actuator rod - has adjuster nut with toothed wheel turned by striker fixed to clutch pedal lever
Inventor: LUEPFERT ULRICH DIPL ING
IPC: F16D13/75
Filed: 1976-12-29
Abstract: The clutch pedal lever (2) pivots on a fixed bearing shaft (5) to actuate the clutch mechanism by means of a connecting rod (15). The connecting rod is length adjustable to compensate for clutch lining wear. The adjustment mechanism consists of a tensioning nut (12) provided with internal left and right hand threads. The tensioning nut joins the connecting rod (15) to the clutch pedal lever via a clevis joint (7). The tensioning nut carries a toothed wheel (17) whose periphery extends through a slot (20). The slot is provided in a housing (16) surrounding the toothed wheel and fixed to the clevis joint. A hook shaped striker (22) is fixed to the clutch pedal shaft (2) in such a position that the striker is below the toothed wheel in the rest position. The housing carries a sprung pawl (23) to work with a toothed section to prevent unintended movement of the adjuster nut.
Patent DE-2701823-A1 (DE)
Title: Programmed washing unit for aircraft - .HAS SPRAY NOZZLES MOUNTED ON VEHICLE WITH POSITIONS CONTROLLED DEPENDENT ON LASER SENSORS
Inventor: ARATO LASZLO
IPC: B64F5/30
Filed: 1977-01-18
Abstract: The washing installation for aircraft is mounted on a vehicle which is guided by programmed or model controlled drive units in each case over one area of the surface of the body dependent on the position of the wash vehicle. The movement of the wash vehicle is controlled by an electro-optical or an electro-magnetic laser system. The laser control is combined with an electro-optical distance measuring system which is used to assess the position of the body and to control the movement of the wash vehicle. The front of the photo-electric cell surface is partially permeable for the laser radiation so that it also serves as the reflector for the electro-optical distance measurement.
Patent DE-2709872-A1 (DE)
Title: Green tobacco leaf container for mass drying - has semirigid intermediate trays to maintain leaf surface planes parallel to container bottom
Inventor: OLIVIERI OLIVIERO
IPC: A24B/
Filed: 1977-03-07
Abstract: The container for the mass drying of green tobacco leaves, which are supplied loose by the conveyor belt of a harvesting machine, maintains the planes formed by the leaf surfaces parallel to the bottom of the container. Pref. the container can be rotated through 90 deg. and inserted in a tobacco drier through which air flows from below. It includes a mechanism (c) for maintaining the leaf surface planes parallel to the container bottom which extends vertically in the tobacco drier. This mechanism consists of intermediate trays which are semi-rigid due to their nature of their arrangement in the container. They may consist of metal mesh spanned between two opposed side walls (a) of the container.
Patent DE-2725619-A1 (DE)
Title: Coating compsn. for iron or steel sheet - comprises alkali silicate-poly:phosphate sol and opt. a boron cpd. and an acrylate! copolymer
Inventor: MARX JOACHIM DIPL CHEM DR
IPC: C09D1/02
Filed: 1977-06-07
Abstract: A non-metallic coating contains an alkali silicate-polyphosphate sol (I) with a mol. ratio of silicate (calculated as SiO2) to alkali oxide (calculated as M2O) of 3-4:1 and a mol. ratio of polyphosphate (calculated as P2O5) to alkali oxide of 0.05-0.5:1. Pref. coating also comprises 0.2-1.0 wt. % acrylate copolymer to improve elasticity. The coating can be used in thicknesses of 2-20 mu, has good stampability and is not hygroscopic. The compsn. may also be used as an adhesive for insulation paper instead of water-glass soln.
Patent DE-2729449-A1 (DE)
Title: Hardener admixture to pulp - by metering pump driven by hydraulic motor in pulp pipeline
Inventor: GEIGER HELMUT
IPC: B01F5/04
Filed: 1977-06-30
Abstract: A device for the admixture of an additive to a fluid in a pipeline, e.g. of a hardener to a plp used for filling shaft or adit cavities in mines, includes a hydraulic motor which is driven by the pulp flow and revolves a metering pump. The latter receives the hardener from a tank which is pressurised by compressed air and delivers it to a perforated elbow in the pulp pipeline in precisely metered proportions. A very accurately metered admixture of the addivite is achieved without the necessity of any electric equipment. The device is partic. suitable for mines where there is a risk of explostions.
Patent DE-2735769-A1 (DE)
Title: Adjustment of minority charge carrier life - uses platinum for recombination centres, and has another element which is diffused, whose atom dia. is greater than that of silicon
Inventor: SEIFERT WILHELM DR ING
IPC: H01L21/22
Filed: 1977-08-09
Abstract: The charge carriers are in semiconductors consisting of monocrystalline silicon, and control of their life is achieved by diffusion of platinum as recombination centres in an SC chip with different conduction type zone structure produced by diffusion. Their doping material concentration is different but high. When a zone structure of the n-type with a high dope concentration on the surface is produced, an additional element is diffused into the semiconductor body before platinum diffusion. This element atom dia. is greater than that of a silicon atom. The temp. range for the diffusion of the platinum is form 500 deg.C to 950 deg.C.
Patent DE-2737154-A1 (DE)
Title: Igniter in starter for low pressure discharge lamps - where igniter bulb contains inert gases, hydrogen, and radioactive krypton
Inventor: LUECK GERDY
IPC: H05B41/08
Filed: 1977-08-17
Abstract: The lamps contain electrodes which can be preheated; and the igniter consists of a discharge bulb contg. two bimetal electrodes (a, b) located opposite each other and each fitted with a contact (a1, b1). The bulb contains a mixt. of 50-75 vol. % He, 20-40 vol. % Ar, 1-10 vol. % H2, with a filling pressure (FP) of 25-80 mbar, and 1-3 mCi of krypton-85/normal litre. The Kr-85 provides pre-ionisation. The contact discs (a1, b1) pref. contain by wt. 20-70%, esp. 60% Ag, with 30-80%, esp. 40% Ni, as a composite fibre material. The FP is pref. 40-50 mbar using by vol. 65% He, 30% Ar, 5% H2 plus 2 mCi Kr-85/normal litre. Used esp. to lower the peak voltage in a rapid safety starter described in DT 2321212, but with adequate heating of the lamp electrodes.
Patent DE-2738241-A1 (DE)
Title: Plastics sheet greenhouse ventilating system - has guides inside for cable which lifts bottom of sheet to allow air to enter
Inventor: RUP REINHARD
IPC: A01G9/24
Filed: 1977-08-25
Abstract: The greenhouse ventilation sytem consists of a method of raising and lowering the bottom part of the plastics sheet (14) covering the framework. This framework has hollow supports (10), rectangular in section. These carry external spacer blocks (16) over which pass wires (15) which tension the plastics sheet, so that the bottom part hangs down freely. Also attached to the supports are internal rings (22) through which passes a horizontal control wire (20). This hangs down to pass over a rod (18) at ground level, then upwards to an anchorage on the spacer block. When this control wire is pulled, its looped part pulls the bottom of the sheet upwards.
Patent DE-2749905-A1 (DE)
Title: Wheeled support frame for dustbin - includes sprung frame to grip under bin and fitted with fixed castors
Inventor: PAHL ERNST
IPC: B62B3/10
Filed: 1977-11-08
Abstract: The dustbin support has a pair of T shaped frames (1) with their uprights telescopic to form an adjustable H frame. A support wheel (4) at each end and suction cups (5) provide an adjustable fitting under the bin. The frame can also be fitted with sprung claws to grip the dist-bin. The frame enables the bins to be moved with a minimum of effort, and their low profile eases the transfer of the bins to and from the supports.
Patent DE-2751807-A1 (DE)
Title: Ziegler-Natta catalyst for prodn. of atactic (co)polyolefin - produced from titanium tetra:chloride, organo-magnesium cpd. and organo-aluminium cpd.
Inventor: RUDOLPH JOCHEN DIPL CHEM DR
IPC: C08F4/64
Filed: 1977-11-19
Abstract: Ziegler-Natta catalyst for the polymerisation of 3-8C 1-olefins and their copolymerisation, opt. with C2H4, to atactic polyolefins, opt. in the presence of H2, consists of TiCl4 and organo-Mg cpd. as catalyst and organo-Al cpd. as cocatalyst. Improvement comprises (a) reducing TiCl4 with an organo-Mg cpd. dissolved or suspended in an inert liq. hydrocarbon and opt. sepn. of the insoluble reaction prod. (b) impregnating the insoluble solid with TiCl4; (c) reacting with an organo-Al cpd. in an inert liq. hydrocarbon and sepg. the insoluble reaction prod. from the mixt.; and (d) activating the reaction prod. with an organo-Al cpd. Before activation in stage (d), the catalyst pref. is treated first with a Lewis base and then with a Lewis acid. Very high activity and high atacticity are obtd. Atactic polyolefins are useful e.g. in various coatings.
Patent DE-2751816-A1 (DE)
Title: Double clad core material for insulation - is formed by applying foamable material to two cover layers between which core is positioned
Inventor: FINKBEINER ANTON
IPC: B32B5/18
Filed: 1977-11-19
Abstract: The continuous core material is coated on both sides and is used for insulation and noise damping, for example in doors and furniture. The sandwiched elements are readily made by direct operations for gluing. The core layer (2) e.g. of paper, plastics, wood, is placed on a layer (1C) of material which can be foamed. The latter in turn is placed on a first covering layer (1). A second covering layer (3) on which foam has been formed is placed on the middle layer (2). The starting times of the foamed expanding materials (1C) are selected to be such that their reaction will start only after reaching a press (5). The latter is used for controlling the thickness of the final product. The press has a calibration belt (5).
Patent DE-2753246-A1 (DE)
Title: Heavy duty epicyclic gear train - has one sun-wheel in pivot mounting and including hollow bell-like body with curved teeth
Inventor: ZANDER FRIEDRICH
IPC: B28C5/42
Filed: 1977-11-25
Abstract: The heavy-duty epicyclic gear train is for use in a concrete mixer. Power is transmitted via a first sun wheel, planetary pinions and a planet carrier to a second sun wheel or vice versa. One of the sun wheels (17) is pivot-mounted, being typically overhung in a self-aligning roller bearing (20), which can be situated on the side of the sun wheel through which the drive is transmitted. This sun wheel can have curved teeth (11) formed by casting, and it can be of hollow bell shape, with the curved teeth integral with it.
Patent DE-2810694-A1 (DE)
Title: Prepn. of low-grade fine coal particles for coking - by drying with a hot oxygen-free gas
Inventor: SCHAPER AUGUST ING GRAD
IPC: C10B57/10
Filed: 1978-03-11
Abstract: Fine coal, unsuitable as such for conversion to high-grade coke is prepd. by drying with a hot oxygen-free gas, pref. superheated steam. It is subsequently mixed with a binder and compacted by pressure, e.g. into briquettes, by usual methods before coking. Pref. the whole drying and dust removal process is carried out in a closed system under pressure to prevent entry of air. Steam for the drying coal is released through a pressure valve. The mixing equipment in which binder is incorporated is also maintained under pressure by an oxygen-free gas. Washed fine coal can be dewatered and dried without self-ignition as occurs when heated in air at over 393 degrees K.
Patent DE-2812575-A1 (DE)
Title: Phase controlled antenna array - uses transmitters, each with pilot control circuit with phase discriminator and adjustable phase shifter
Inventor: LEHMANN UWE DIPL ING
IPC: H01Q3/26
Filed: 1978-03-22
Abstract: The antenna array has individual elements each connected to outputs of transmitters having phase adjusters for the carrier of a common transmission signal. Each transmitter has a pilot control circuit with a phase discriminator and a variable phase shifter. The latter first input receives a pilot signal, added to the transmission signal path in the IF plane and decoupled at the RF plane at the transmitter output. The second phase shifter input is supplied with a pilot signal which has been converted in the same manner in the RF plane via a pilot signal path. The output of the phase discriminator is coupled to the setting input of the phase shifter, this input being provided either in front of a converter and behind the pilot feed in the transmission signal path, or in front of the converter input for its oscillator.