baber/WOPTO huggingface dataset:
Patent DE-2623863-A1 (DE)
Title: Continuity testing device for conducting connection - has low voltage source and stepping up converter with Zener diode in parallel with output
Inventor: STRIEBEL RICHARD ING GRAD
IPC: G01R31/02
Filed: 1976-05-28
Abstract: The device has a supply voltage source. There are two test terminals, and there is a current limiting resistor and a signalling device which delivers a signal when the connection is not broken. The supply voltage source (1) produces a low output voltage. It is followed by a converter (3) which steps up the test voltage. There is a non-linear component, esp. a Zener diode (8). It forms with the current limiting resistor (7) a voltage divider. The non-linear component (8) is connected in parallel with the converter (3) output terminals (4, 5).
Patent DE-2625733-A1 (DE)
Title: Pulsating water jet power unit - has externally heated water filled chambers converging on periphery of bladed turbine rotor
Inventor: HOLLERUNG KARL
IPC: F03B1/00
Filed: 1976-06-09
Abstract: The pulsating water jet power unit comprises an externally heated element (1) from which one or more water-filled chambers convergingly extend towards the periphery (3) of a turbine rotor (4). Heating of the water produces intermittent jets which drive the turbine, the water returning to the chambers between each impulse. There may be a bi-furcated chamber with alternatingly opening and closing valves, whereby one branch is the passage for the pressure jets, and the other the return passage for the water, the passages being in opposite directions relative to the turbines periphery.
Patent DE-2625946-A1 (DE)
Title: Carbonated drink bottle with straw - has straw inside bent along length of bottle accessible after cap removal
Inventor: HOORMANN WALTER DR ING
IPC: B65D77/28
Filed: 1976-06-10
Abstract: Inside the bottle (3) is a straw or other suitable device (6), allowing drinking straight from the bottle after cap removal. The straw can be elastic, its length (L) being greater than the clear internal height (H) of the bottle, but only by an amount such that it does not kink when pressed home. Alternatively, the straw length can be shorter, and it can have a thickened portion of density less than water, so as to float upwards, and it can also have a thinner or flattened mouthpiece. It can be designed so as to kink at one or more specific points, where this will not cause any appreciable narrowing of its cross-section.
Patent DE-2628081-A1 (DE)
Title: Fire igniter for fuels difficult to ignite - contg. metallic sponge, flame-propagating binder and detonator
Inventor: GRIFFIN RONALD W
IPC: C06B27/00
Filed: 1976-06-23
Abstract: Fire igniter, e.g. for chimney, consists of a metallic sponge (Zr, Ti or Hf) combined by impregnation or coating, with a substance promoting flame propagation, which may also act as a binder (pref. wax or a resin, the igniter can be wrapped in a waxed paper), a detonator is included. This device is esp. useful for igniting fuels which are difficult to ignite, such as moist wood, charcoal etc. The metallic sponge consisting of Zr, Ti or Hf has a rather high ignition temp. so that there is no danger of a spontaneous ignition (the ignition temp. of the sponge + binder is between 149 degrees and 454 degrees C), On the other hand a burning metal sponge creates a high temp. (538-927 degrees C), and burns for a long time (20-150 min) for most of this time, a high temp. is maintained (about 816 degrees C).
Patent DE-2629676-A1 (DE)
Title: Building plate of stiff load carrying capacity - has parallel shells and tensioning and reinforcing components around compression resistant core
Inventor: BECKER OTTO ALFRED DR
IPC: E04C2/34
Filed: 1976-07-01
Abstract: The building components esp. a stiff load carrying flat plate, has high strength. It is resistant to bending and compression and it has high load carrying capacity. At least two plate or rod shaped elements are tensioned against each other to generate compressive or tensile stresses within these elements. The building element shell has supporting elements which loads this shell in tension in its plane. The plate has two shells and the cavity between them carries a support core capable of accommodating compressive loads normal to the plane of the shell.
Patent DE-2633013-A1 (DE)
Title: Machine for covering wooden blocks with plastic film - has offset guides tearing film between consecutive blocks (OE150177)
Inventor: PANKOKE WERNER DIPL ING DR
IPC: B26F3/00
Filed: 1976-07-22
Abstract: The plastic film (14a) is wound on two rolls (15a) mounted one above the other. A line of flat wooden blocks (12, 12a, 12b) is fed by a conveyor belt between the rolls (15a) and between adjacent guide rollers (13a). The plastic film (14a) is thus pressed in a continuous strip onto the blocks. The blocks are pushed past a guide strip (16) with an inclined central section, mounted on springs (18). This guide strip rotates the block (12a) through a small angle and tears the plastic film along the deflection line (21). A second similar guide strip mounted on the other side of the block turns the block back to its original direction and extends the tear (21) right across the plastic film (14a).
Patent DE-2635232-A1 (DE)
Title: Composite glazed window or door frame - has insulating profile frame made of wood, pref. with contoured cross-arms
Inventor: HACKER ALFRED
IPC: E06B3/30
Filed: 1976-08-05
Abstract: The glazed window or door frame incorporates two or more metal profile pieces, forming an inside or outside cladding frame, firmly interconnected by an insulating profile which is usually made of hollow-drawn platic or metal-cased foamed plastic. Construction is simplified and durability enhanced by making the insulating profile (3, 7) of wood. The inside cladding frame (4, 8) can be a non-load bearing blind frame, and one frame, or both, may have shaped cross arms (9, 10), along the four shanks, form-locking in grooves in the wooden frame. Cladding frames can be of aluminium, zinc copper or steel.
Patent DE-2636861-A1 (DE)
Title: Plastics closure for tear-open pull ring drink can - has wedge shaped conical toggle fitted into can hole and is locked by rotation
Inventor: SEHR HEINZ J
IPC: B65D25/48
Filed: 1976-08-16
Abstract: Plastic closure esp. for tear-top pull ring drink cans enables the opening in the can top to be resealed. It comprises a cylindrical upper section with a cylindrical externally serrated outer region to facilitate gripping during its operation. Below this region is a circular region which forms the seal against the can top surrounding the opening. A wedge-shaped conical toggle (2. 2) is attached to the bottom of the upper section and is designed to pass through the elongated opening in the can top and then to lock against the underside of the top as the closure is rotated using the hand grip.
Patent DE-2638157-A1 (DE)
Title: Light distributor for proximity printer - is raster of prisms of polyhedrons selected to scatter light and eliminate shadows
Inventor: JACOBY HANS-DIETER DIPL ING DR
IPC: G03B27/16
Filed: 1976-08-25
Abstract: In a proximity printer, the light source is made multiple, to eliminate shadows and interference patterns. This is done by putting a screen (preferably of polyhedra, prisms or truncated prisms) in the path of a concentrated source of light, so as to split the beam into rays shining in all directions. The spacing and angles of the polyhedra, etc. are chosen to this end. The assembly comprises a light source (1), concentrating lenses (2, 3), screen of polyhedra etc. (4), original assembly for copying (5) and sub-layer onto which the copy is being made (6). The lenses are both convergent types and typically each plano-convex with the outer surfaces being the plane ones in each case.
Patent DE-2638841-A1 (DE)
Title: Light-sensitive substrate prodn. - by sensitising microporous film with aq. plasticising sensitiser soln., avoiding explosion hazards
Inventor: KOSCHE HORST DIPL CHEM DR RER
IPC: G03C1/93
Filed: 1976-08-28
Abstract: Prodn. of substrates with light-sensitive substrate films, consisting of subbed transparent opaque substrate, an intermediate barrier and/or adhesive layer and a flexible, transparent light-sensitive substrate film, which is resistant to water in the copying process is described. For sensitisation with mainly aq. solns., a receptive layer is applied, which consits of a microporous, voluminous, cohesive film with capillaries. This is produced from a film-forming water-insol. polymer contg. little or no plasticiser. It is treated with the sensitiser soln. opt. after prolonged storage. In addn. to light-sensitive and opt. other image-forming materials, this soln. contains a gelling plasticiser and/or plasticising resin and/or structure modifier for the polymer. It may also contain natural and/or synthetic resins and/or finely-divided plastics dispersions which are compatible with water, cross-linking agent for the polymer, stabiliser and absorption promoter for the soln. and a small amt. of water-miscible organic solvent. After absorption and drying at 50-60 degrees C, this converts the microporous material into a light-sensitive, transparent, elastic and homogeneous substrate film. Used esp. in the prodn. of one- and 2-component diazo copying materials used for making transparencies, contrast, half-tone x-ray and vesicular copies and for printing purposes.
Patent DE-2652266-A1 (DE)
Title: Mine support structure overlapping channel clamp - hooks over top edges of channel and has pads to support bottom of channel
Inventor: LOESKEN GUENTER
IPC: E21D11/22
Filed: 1976-11-12
Abstract: The U-shaped channels (1, 2) forming part of a mine gallery support system, have their overlapping ends clamped together by hooked clamps (3, 4) which are pulled tight by a pair of bolts (5) and nuts (6) through their bottoms. Each clamp is hooked (17) at the top to fit over the beaded edge (16) of the top of the ch annel, and curves inwards near the bottom to engage the base of the channel. At these contact points, the clamp include a triangular pad with its longest side forced against the base of the channel. In an alternative design for V shaped channels, the two clamp carry pads which overlap under the pointed base of the lower channel.
Patent DE-2652731-A1 (DE)
Title: Heated rollers and pressure roller - have pressure between them released whenever they are not fixing toner image
Inventor: GOSHIMA YOSHITOMO
IPC: G03G15/20
Filed: 1976-11-19
Abstract: The soft-surfaced pressure roller is pressed vertically against a hard, heated roller - or vertically between two hard, heated rollers - when fixing is in progress. The present arrangement reduces this pressure while leaving the rollers in light contact and rotating at all other times. The driving gear of the lowest of the rollers is mounted on a pivoted frame on which it can drop down from the other rollers. It is raised when required on a pair of gear wheels mounted on a pivoted arm. When the pressure is required, an electrically operated clutch first holds the lowest of the auxiliary wheels on its axle - on which, till then, it had been free to turn. The drive on the raising wheel, which is in mesh with this lowest wheel, now turns the pivoted arm, raising the roller's driving gear on its pivoted frame.
Patent DE-2659684-A1 (DE)
Title: Coupling between hatchback door and boot lid - has traction strap wound on reel with rewinding spring in housing mounted on boot lid
IPC: B60R5/04
Filed: 1976-12-30
Abstract: The strap traction coupling is used in a hatch back motor vehicle with a boot lid which rotates in the same direction on opening the rear door. The doors are closed in the same order. The coupling is used for the strap connection between these two doors. The coupling has spring-loaded winding arrangement with shaft (13) for a flexible pulling strap (7). This strap is used as a traction element to connect the rear door with the boot cover. The winding arrangement has two housing sides (9, 10) which enclose a partitioned chamber with a partition wall (11). One housing half (9) has the rewinding spring (12). The other housing part (10) has a winding shaft (13) for the strap.
Patent DE-2703912-A1 (DE)
Title: Calendar switching mechanism with automatic year progress - has day of month gear turned on full revolution by displacement lever with roller
Inventor: MERKLE PAUL
IPC: G09D3/06
Filed: 1977-01-31
Abstract: The indicator gear for the days of the month or this indicator gear and its intermediate gear is turned on a full revolution by a displacement lever. This lever is provided with a roller. The gear for the days of the month consists of a shaft, indicator drum and sprocket wheel with hub, all connected together. The gear for the days of the week consists of a hollow shaft, indicator drum, sprocket wheel with hub and bearing element. The month indicator gear consits of a hollow shaft, drum, sprocket wheel with hub and bearing element.
Patent DE-2705511-A1 (DE)
Title: Ironing machine for clothes - having two ironing surfaces hinged in relation to one another, and an air supply connected to these
Inventor: JENNEWEIN MANFRED
IPC: D06F81/08
Filed: 1977-02-10
Abstract: Air is blown into or sucked from the hinged surfaces, and supply is connected alternately to them. The second hinging component is arranged so that its surface is connected to the blower etc. when it is swung into the working position, wall openings being present in component and blower passage, brought into line w hen the component is in the working position, while at the same time shutting off the passage to the first component. A third component hinging in relation to the first, may also be connected, to the blower, and can opt. be shut off.
Patent DE-2706147-A1 (DE)
Title: Bender connecting flanges on metal profiles - has spreading block drawn between flanges by cable to turn edges inward
Inventor: RADA PETER
IPC: E06B3/273
Filed: 1977-02-14
Abstract: The arrangement consists of a carrier (8) with fixed clamping plates and moving clamping plates which can be moved by means of a lever and a screw spindle. The metal profile of which the flanges are to be bent, is mounted on the carrier againt a stop (18). A pulling arrangement (12) with a wire rope is used to pull a spreading device between the flanges of the metal profile. The flanges are bent in such a way, that they grip a part to which the profile is to be attached.
Patent DE-2706960-A1 (DE)
Title: Underground electricity transformer and switchgear station - has adjacent pressure release chamber with vent grating, rain water drainage and pivoted explosion flap
Inventor: MUELLER GERVIN JOSEF
IPC: E04H5/04
Filed: 1977-02-18
Abstract: The underground station may be used for distribution and/or generation of electricity, and includes transformer and switchgear with a medium-tension unit, transformer and low-tension unit. A blow-off and pressure release space is built on at least one side of the concrete structure. This has a venting grating cover at the top, and a bottom drainage opening for rainwater. A venting aperture of a cooling sector for cooled exhaust air from the station interior opens into it in the upper area, and below this a pressure release aperture closed by a swivelling flap. In the event of explosion the flap swings upwards, pref. to a horizontal position, to link the space with the station interior and seal it against the grating.
Patent DE-2709070-A1 (DE)
Title: Small magnetic tape cassette recorder - has fold away hinged stand to allow unit to be supported on flat surface with chosen inclination
Inventor: SATO MASAAKI
IPC: G11B25/06
Filed: 1977-03-02
Abstract: A small portable magnetic tape cassette recorded is provided with a stand that folds flush into the frame of the unit. The cassette recorder (1) has a bank of four keys (3) that are located down one edge. These provide recording, playback, stop and rewind facilities. Additional thumb wheel controls on the front edge are provided for volume and tone. A circular loudspeaker surface is located on the top face of the unit. A stand (9) is supported on pivot mountings within the main body and is swung out to provide a stable platform. An alternative version includes a radio with a fold away aerial.
Patent DE-2714906-A1 (DE)
Title: Chilled white iron castings - contg. thin steel bars which increase resistance to tensile and bending stresses
Inventor: WAHL WOLFGANG DR ING
IPC: B22D19/02
Filed: 1977-04-02
Abstract: Castings exposed to stress, e.g. to bending, compression, or tensile stresses, esp. chilled cast iron, contain max. 1% and pref. 0.5% of steel inserts or ties which have a limited range of movement w.r.t. the casting. The steel inserts are pref. bars, 5-20mm. thick, which can move slightly w.r.t. each other, and the inserts are pref. weaker in the direction of flexure(Df) than at 90 degrees to the DF. The majority of the inserts are pref. located near the neutral zone of the casting. When the casting is also expected to wear, the majority of the inserts are pref. located between the neutral zone andan outer surface not exposed to wear. The cast layer covering the insert is pref. at least as thick as the insert. The casting is pref. fixed onto its support so it lies flat and is held by bolts, adhesives, clamps and/or limit stops or similar methods. Used esp. for alloyed or unalloyed chilled white iron, which is weak when exposed to tension or flexure, but has high compression strength. The strength of the casting is increased by reducing the thickness of the steel inserts.
Patent DE-2725047-A1 (DE)
Title: Automatic changeover bath and shower fitting - has freely tilting vane type arm with thickened end biassed overcentre by spring
Inventor: MEYER HARALD ING GRAD
IPC: F16K11/052
Filed: 1977-06-03
Abstract: The automatic changeover is for bath tap and shower fittings, having an inlet for the mixed water and two outlets, for bath and shower, alternately shut off by a swing arm, spring-loaded towards the shower outlet. When the mixed water supply is shut off, this automatically opens the outlet to the bath, which is shut off on resumption of the supply by the arm under the water pressure and in opposition to the spring. To form sealing surfaces and surfaces against which the water acts, the arm (9) is of the vane type with a thickened end (10) accommodated in a housing (7) with an opening (8) for the arm. This tilts freely on the edges (11) of the opening.
Patent DE-2729058-A1 (DE)
Title: Constructional component for vehicle or building use - has ends of plastic coated panels bent over to fit round inner supporting body
Inventor: BECKER OTTO ALFRED DR
IPC: F16S1/00
Filed: 1977-06-28
Abstract: The constructional component comprises a supporting inner body and a casing forming the side and rear walls, and bent over at the edges. To allow plastic-coated sheet metal panels to be used for the casing, the bent-over portions fit round the body, and the panels are locked in place by concealed devices. The inner body can comprise a frame of profiled girders, the vertical supporting columns having protruding flanges, round which the bent-over portions of the panels fit. A U-section plastic-coated component fits over the flanges of adjacent bodies to secure them together.
Patent DE-2731198-A1 (DE)
Title: Sliding contact for collection of high intensity currents - has graphite based contact shoes with all fittings of non-magnetic material
Inventor: HOLZGRUBER WOLFGANG DIPL ING D
IPC: H05B3/60
Filed: 1977-07-11
Abstract: Current is collected from a sliding tube in electric slag remelting plants. The sliding contact has sliding shoes of a material based on graphite, a holder and copper elements for current conduction from the shoes to conducting plates through which current is supplied to the loads. Holders for the shoes are made of a non-magnetisable material, esp. brass, aluminium or nonmagnetic steel. This esp. applies to cover plates and spacers with corresponding screws.
Patent DE-2734219-A1 (DE)
Title: Controlled nitriding of steel - by using ammonia which is pre-dissociated in a cracker
Inventor: WOLF GERHARD ING GRAD
IPC: C23C8/26
Filed: 1977-07-29
Abstract: The degree of dissociation of ammonia in a steel nitriding furnace is kept constant by feeding at least part of the NH3 contg. gas to the furnace via an ammonia cracker, which is controllable by measurement of the ratio PNH3/PH2 1.5 which defines the nitride potential, the sensor being located in a closed second cycle and the sample gas being returned to the furnace. Method reduces the consumption of NH3 and permits a control of the dissociation inside the furnace atmos. without having to change the constant mass ratio of ammonia to C contg. gases.
Patent DE-2742540-A1 (DE)
Title: IC engine exhaust gas recycling valve - responds to exhaust gas pressure and inlet depression
Inventor: BRADSHAW CYRIL E
IPC: F02M25/07
Filed: 1977-09-21
Abstract: The exhaust gas re-cycling valve is contained in a housing bolted to the inlet manifold pipe. The valve seat controls a metered opening (26) between the exhaust manifold and the mixture intake manifold. The valve housing is divided by a flexible diaphragm into two chambers. The upper chamber contains the diaphragm tensioning spring and is subjected to intake depression (108). The diaphragm is enclosed by two housing parts (112, 114). The return spring bears on the upper housing part and strives to keep the valve seat (30) closed. The two housing parts and the diaphragm form respectively an upper air chamber (150) and a lower exhaust gas chamber (152). The regulator valve is able to respond to either a depression strong enough to overcome the spring force (166) or an exhaust pressure exercised against the lower side of the diaphragm.
Patent DE-2747972-A1 (DE)
Title: Pumping unit built into transportable standard container - has rigid supports for use on site after transport on flexible supports
Inventor: OBERLAENDER GEORG
IPC: F16M1/04
Filed: 1977-10-26
Abstract: The stationary pumping unit is together with its driving unit built into a standard container. The pumping unit (4) frame (9) is fastened with highly flexible supports (13) on container (1) floor plate (2). The pump frame is mounted on side on rigid supports (14) which pass through holes in container floor. The container floor itself is also mounted on rigid supports (15) resting on the foundation.
Patent DE-2748017-A1 (DE)
Title: Bipolar transistor integrated circuit with injection logic - contains FET normally non-conducting and junctions integrated with bipolars (CS 31.8.78)
Inventor: KREMLEV VJATSCHESLAV JAKOVLEVI
IPC: H01L27/02
Filed: 1977-10-26
Abstract: The integrated injection logic circuit consists of bipolar transistors, whose bases are connected to a current generator and to the input electrode of the circuit. The collector is connected to the output electrode and the emitter is earthed. The circuit also incorporates a field effect transistor which is normally non conducting. The field effect transistor has a channel where the gate is designed as a p-n junction. The drain is connected to an output electrode of the circuit. The gate is connected to the input electrode of the circuit and the source is earthed. It is used for large scale production of integrated circuits for microprocessers, electronic computers, digital watches and read-write memories with large capacity.
Patent DE-2751340-A1 (DE)
Title: Stone crusher pressure plate abutment - has plane surface working together with plane-faced pressure-transmitting element
Inventor: GOERG DIETRICH DIPL ING
IPC: B02C1/10
Filed: 1977-11-17
Abstract: The crusher has a conical channel (1) with a plate (2) pivoted around axis (3) by a toggle lever (4) driven from an eccentric (5) via connecting link (7). The end of the strut element (6) rests against an abutment surface forming the web part of a U-shape. The surface (11) is designed plane and the active end of the strut element has a plane face. At the moment of the maximum operating pressure, the two contact surfaces rest against each other at full face, so that the pressure is distributed over a maximum area.