baber/WOPTO huggingface dataset:
Patent DE-2726868-A1 (DE)
Title: Metal lead application machine for electrical components - stamps lead elements from metal strip and inserts and fastens leads in components
Inventor: FINK RUDOLF DIPL ING
IPC: H01G13/00
Filed: 1977-06-15
Abstract: Leads are stamped out in pairs opposite each other from a metal strip, with a narrow strip left between them. Then the leads are bent in the same direction, and the components inserted between them and fastened. Finally the leads are cut off from the remaining strip. A bend is made in the contact area of each lead, suitable for holding the edge of the surface of the component with contact metal layers on its two edges. Spacing between leads corresponds to a diagonal of the component clamped diagonally between the leads.
Patent DE-2734920-A1 (DE)
Title: Mixer and feeder for foam spray gun - has component hoses and hot water hoses pref. inside reinforced sheath
Inventor: RECK HANS-PETER DIPL KFM
IPC: B05B7/16
Filed: 1977-08-03
Abstract: Two component synthetic materials, esp. for the spraying of foam, are mixed and delivered by an installation comprising a proportioning pump, a mixing head and two heated component hoses. The synthetic materials are fed separately from the pump to the mixing head and >=1 hot water hose runs in contact with and along each component hose. Pref. the component hoses run together with hot water hoses which form a closed loop, from the proportioning pump to the mixing head and back, inside a sheathing hose, in which further hoses and/or electrical conductors are also enclosed. An electrical heater is provided for the hot water supply which is transported by an IC engine circulating pump. The preheating of the components from supply is effected in heat exchangers supplied by the hot water circuit. A temp. measuring and indicating instrument is provided at the reversal point of the hot water circuit. Provides a system esp. applicable to the rough operating conditions on building sites, by which the heating of the components can be controlled more easily and more efficiently. In the event of a breakdown along the tubular sheath, the trouble is more easily and quickly located and remedied.
Patent DE-2740138-A1 (DE)
Title: Card for use in competitions - has opaque layer over intermediate masking layer with both removed to reveal data on card
Inventor: BACHMANN GILBERT
IPC: A63F3/06
Filed: 1977-09-06
Abstract: The card is for use in competitions and similar activities and has an opaque layer concealing the data printed on the card surface. This layer must be removed to reveal the information. An intermediate layer may also be provided between the printed data and the opaque layer. This prevents reading of the printed information without removal of the opaque layer and consists of a random pattern of scrolls, curves, dots or lines which break up and confuse the outlines of the data. A further similar design may be printed on the card as a background, acting as an additional safeguard.
Patent DE-2740998-A1 (DE)
Title: X=ray medical diagnostic apparatus - has scanning direction varied to correspond with direction in which observer is looking
Inventor: SCHOTT OTTFRIED DIPL ING
IPC: H05G1/36
Filed: 1977-09-12
Abstract: The X-ray diagnostic apparatus has a radiation tube supplied by a generator, an amplifier receiving the picture, and a television circuit displaying it. A unit (16) detects the direction in which the observer (15) is looking, and the ray source (1) produces a ray bundle (4) having an intensive portion (5) of high intensity of radiation, adjacent to which is a further portion (6) of lower intensity. The direction of the centray ray of the intensive portion is variable by a control unit (17) connected to the detector unit, so that it corresponds to the direction in which the observer is looking.
Patent DE-2743024-A1 (DE)
Title: Swim aid made from air cushion and belt - is positioned below shoulder blades of swimmer to prevent water resistance
Inventor: ESPAGNE KLAUS
IPC: B63C9/15
Filed: 1977-09-19
Abstract: A swim belt consists of an air cushion and a belt. The air cushion is relieved of the strongest pressure by drawing the belt through two slots in the lower air cushion covering. This construction permits the exchange of belt and air cushion and allows the air cushion to be positioned below the shoulder blades, being variable in its extent easily handled and includes Kletto (RTM) grip and Kletto (RTM) fleece as means of attachment. The positioning of the air cushion behind the shoulder blades and its size of 25 cms X 23 cms prevents water resistance during swimming with head and shoulder taking most of this resistance.
Patent DE-2749159-A1 (DE)
Title: Safety device for washing machine - where upon water leakage, a magnetic valve is operated to stop water flow
Inventor: SCHOENTAG MAX
IPC: G01M3/40
Filed: 1977-11-03
Abstract: The safety device for a clothes or dishes washing machine, in the event of a water pipe fracture, has an extremely sensitive sensor under the washing machine which, on contact with water, operates a magnetic valve to stop the flow of water into the machine. Suitably when a thyristor is triggered and the sec. side of a bell transformer is short circuited, the impedance of the primary side is of a low-ohm value resistance. A triac is switched through which opens a magnetic valve inserted in the water supply line.
Patent DE-2754562-A1 (DE)
Title: Folding handgrip for packet trolley - has U=shaped grip attached to sleeve which can rotate about horizontal axis and be fixed in different positions
Inventor: STIEHL HELMUT
IPC: B62B5/06
Filed: 1977-12-08
Abstract: The side of the trolley frame, e.g. for moving mail or parcels about, is fitted with a folding handgrip (1) comprising a U frame secured on a metal sleeve (2) which is pivotted on a horizontal bar. One end of the sleeve has a set of moulded flanges which lock into a keyhole slot (4) in a frame fitting. The flanges enable the handle to be secured in a variety of settings, or to be folded flat for storing stacked trolleys. The handgrip is wide enough not to trap the hands of the user.
Patent DE-2756486-A1 (DE)
Title: Moulding compsn. based on amorphous and crystalline polypropylene - contains satd. hydrocarbon resin, giving glossy films and mouldings
Inventor: ZEITLER GERHARD DIPL CHEM DR
IPC: C08L23/12
Filed: 1977-12-19
Abstract: Polypropylene moulding compsn. is based on a mixt. of 70-88 (wt.)% polypropylene (I) which is 1% soluble on boiling in xylene at a (I)/xylene ratio of 5:95 and cooling to room temp., and 12-30% polypropylene (II), which is >99% soluble under these conditions, (I) and (II) having (approx.) the same intrinsic viscosity and mol. wt. distribution (GPC method) and absolute intrinsic viscosity value in the 1-10 range (in decalin at 130 degrees C). The novelty is that the compsn. also contains 3-30% hydrocarbon resin (III) with a softening point of 90-140 degrees C (ASTM E28/58T) and a bromine number of 5 g. Br/100 g. (ASTM D1159), homogeneously blended with (I) and (II). The compsn. is useful for making undrawn, uni- or biaxially oriented and laminated films and other articles, e.g. packaging tapes and injection mouldings. (III) improves the surface gloss.
Patent DE-2806068-A1 (DE)
Title: Porous aggregate for lightweight building materials esp. concrete - is made from processed igneous rocks, pref. contg. addn. of gas forming agent
Inventor: NAGEL KARL
IPC: C04B20/06
Filed: 1978-02-14
Abstract: The aggregate consists of igneous rocks, which are (a) crushed; (b) melted, or heated to form a viscous liq.; and (c) cast in moulds, or solidified and crushed. Prior to step (b), gas-forming agents, esp. natural sand, are pref. added. The pref. igneous rock is basalt; and melting (b) is pref. undertaken at a reduced pressure. A gas may be blown through the melt. The prod. is an expanded igneous rock, possibly contg. the natural sand described above. The compressive strength of the expanded prod., e.g. expanded basalt, is so high that concrete contg. the aggregate can be used to replace concrete reinforced with steel.
Patent DE-2810877-A1 (DE)
Title: Piston machine lubricant variable delivery system - alters pump stroke by independent exponential and correction curves working together
Inventor: GELB HERMANN
IPC: F16N13/04
Filed: 1978-03-13
Abstract: The system gives variable delivery of lubricant, particularly to a piston-type machine dependent on the load, the stroke of a hydraulic reciprocating lubricant pump being altered. Stroke alteration is by two independent movements, using an exponential curve and a correction curve working with it. The correction curve movement can be superimposed on the exponential one. There can be an exponential curve (3) turned by a motor regulator, which also turns the correction curve (22). The correction curve affects the angular movement of the exponential one.
Patent DE-2822813-A1 (DE)
Title: Cine projector with still projection facility - uses same film with film edge markings to hold film drive for still frames
Inventor: HEINRICH DIETER OTTO DIPL ING
IPC: G03B21/38
Filed: 1978-05-24
Abstract: The combined cine and still projection system has both types of scene recorded on the same film, with special film edge markings to indicate to the projector when to stop the drive for still projection. The system saves film, esp. when a series of still exposures are required. The film edge markings can be optical or magnetic signals, or grooves cut into the film edge. They can also be coded to indicate the projection time of the still scane. An added advantage is that the still scenes have no drift or vibration.
Patent DE-2825410-A1 (DE)
Title: Anticonvulsant omega-sulphamoyl:alkyl-1,2-benzisoxazole derivs. - e.g. prepd. from 1,2-benzimidazole-3-methane sulphonic acid chloride and ammonia
Inventor: UNO HITOSHI
IPC: C07D263/56
Filed: 1978-06-09
Abstract: omega-Sulphamoylalkyl-1,2-benziosoxazole derivs. are of formula (I). In the formula, X is H, halogen (pref. at 5 or 6-position) or CF3. R1 and R2 are H, 1-3C alkyl (pref. methyl, ethyl or isopropyl) or hydroxy (except when R1 and R2 are hydroxyl or = 4-methyl-1-piperazinyl. n is 1-3. A specific (I) is 3-sulphamoylmethyl-1,2-benzisoxazole. (I) and alkali metal salts have anticonvulsant activity. In an example, an ethyl acetate soln. of 1,2-benzisoxazole-3-methanesulphonic acid chloride is ice-cooled and saturated with ammonia gas. The resultant mixture is allowed to stand at room temp. for 1 hr., filtered to remove insolubles and then distilled to remove ethyl acetate. The residue is washed with a small amt. of ethyl acetate and recrystallised from ethyl acetate to give sulphamoyl-methyl-1,2-benzisoxazole, m. pt. 160-163 degrees C.
Patent DE-2827895-A1 (DE)
Title: Printing contact block for data line printer - has profiled block with low friction properties and has mounted channels for adjustable components
Inventor: STEINHILBER HELMUT
IPC: B41J11/08
Filed: 1978-06-24
Abstract: The contact surface unit is for printing heads on line printers and is intended to provide positive location for the paper and ready adjustment to accommodate a range of sizes. The contact block (10) is fixed to the frame of the machine and the paper (12) passes over a curved surface (16) that serves as a contact surface for printing, e.g. with a needle matrix head (14). The block is of sufficiently large cross section to maintain alignment of the paper when fed through. The paper passes over the curved underside (20) and the mid section of the block is profiled to avoid contact. By limiting the contact surface the friction between the block and the paper is minised. A profiled groove (30) allows adjustable machine elements to be freely mounted. The head (14) is fed across the paper by a roller (22) contact drive unit.
Patent DE-2831634-A1 (DE)
Title: Central door locking mechanism - is used in motor vehicles and has pneumatic actuator with reversible electric motor driven compressor
Inventor: HOFMANN HEINZ
IPC: E05B65/38
Filed: 1978-07-19
Abstract: The central door locking system in motor vehicles has a pneumatic actuating cylinder with a piston and compressed air generator. Compressed air is supplied for locking or releasing by a manually operated valve. The pneumatic central locking system is relatively simple. The actuating piston (14) in the cylinder (12) is loaded only on one side with compressed air and connected only with one pipeline (11) with the compressed air generator. The latter has a change pole electric motor (1) for driving a rotary pump (9) whose rotating direction can readily be changed. The electric motor is disconnected by changing over polarity of only one of its two poles (2, 3), in relation to the end position of the adjusting piston movement in the course of operating the lock. The electric motor (1) is reconnected with reverse rotating direction by changing over the polarity of another pole (3) by the manually operated switch (4).
Patent DE-2832073-A1 (DE)
Title: Rough rolling billets with large cross=section - so they can enter continuous hot rolling mill train intended for billets with smaller cross=section
Inventor: PETEREIT LOTHAR
IPC: B21B1/20
Filed: 1978-07-21
Abstract: The rolling mill trains is e.g. a continuous train for rolling fine steel sections, and is located downstrea of a pusher hearth furnace, and the invention uses a roughing train in the other side of the furnace to reduce the cross-section of the large billets. The roughing train includes a reversing mill, and the rough rolled billet is reheated in the furnace before being fed into the continuous train. The roughing train pref. includes a reversing-, two high-, three high-, or double duo-roughing mill, and a planetary skew rolling mill or a forging machine may be used instead of the continuous rolling mill train located downstream of the rolls. A redn. in plant costs can be achieved.
Patent DE-2833116-A1 (DE)
Title: Screw operated clamping vice - has toggle lever augmenting vice clamping pressure force
Inventor: SCHWENDT OTTO ING GRAD
IPC: B25B1/10
Filed: 1978-07-28
Abstract: The vice has guided travelling jaw moving towards the fixed jaw. High clamping compressive force is generated with low handling force. The leadscrew (32) arranged across the travelling direction of the moving jaw (13) engages with a toggle lever pair (18) supported against a fixed support (27) and the sliding jaw (13). The latter and the thrust bearing (27) are arranged on adjustable support (4).
Patent DE-2836031-A1 (DE)
Title: Heat exchanger or enthalpy pump honeycomb articles - has article foil and ferrules coated with layer of phenol! or resin or sodium silicate and bonded together
Inventor: RENNEBECK KLAUS ING GRAD
IPC: B29C65/48
Filed: 1978-08-17
Abstract: The parent patent claims honeycombed article for enthalpy pumps or heat exchangers is composed of a thin-walled cellulose acetate or polyvinyl alcohol foil, the article being dipped into an adhesive to make it dimensionally stable. In this patent of addn., honey-comb structure ferrules and foil are coated with a layer of phenol, urea resin or sodium silicate are bonded to one another. The article does not suffer any damage when the processing conditions are not strictly adhered to.
Patent DE-2838715-A1 (DE)
Title: Heat pump auxiliary output temp. control system - has heat exchanger system with branch line connected back to driver
Inventor: GELESIC ANTUN DIPL ING
IPC: F25B15/04
Filed: 1978-09-02
Abstract: The absorption heat pump of the main patent has a gas burner (2) heating a driver (1) with a mixture of ammonia and water. Inside the chimney (4) are heat exchangers (12, 21). In series with the upper waste gas heat exchanger (12) is a further heat exchanger (10) for a temperature changer (9), interconnected with an absorber (16) and a condenser (23) in a circuit with a pump (18). This system is connected back to the driver by a primary line (7) of a heat exchanger (9) in parallel with the latter circuit. This is bridged by a by pass line (77) with its flow controlled by a temperature sensor (79).
Patent DE-2842873-A1 (DE)
Title: Vibratory compactor advance and return operation - is continuously adjustable using bevel gear differential transmission to move shafts
Inventor: MOZDZANOWSKI JOACHIM
IPC: E02D3/074
Filed: 1978-10-02
Abstract: The compactor has a vibration exciter, consisting of two unbalanced shafts, positioned behind each other in direction of movement of the vibrator, and driven synchronously opposite to each other. The phase position of the shafts is regulated via a bevel gear differential transmission, positioned on one shaft, to the side and outside of the shaft bearing. The drive bevel gear is turnable on this shaft, and is driven in the same direction of the second shaft. The web carrying the planetary wheel is formed as a ring, and is also turnable on the unbalanced shaft. The gear is held on a shaft, carried by the ring so as to project outward in a radial direction, at right angles to the rotary axis of the shaft.
Patent DE-2843054-A1 (DE)
Title: Hydraulic membrane pump for chemicals - has driving liquid make=up valve controlled by membrane to prevent early opening
Inventor: KINDLER GEORG
IPC: F04B43/067
Filed: 1978-10-03
Abstract: A membrane (4) separates a pumping chamber (3) from a driving chamber (2). A reciprocating plunger (1) varies the pressure in the driving chamber to move the membrane which reproduces the pressure variation on the pumping side. A reservoir (11) contains hydraulic liquid which is admitted through a valve (10) to the driving chamber to make up leakage losses. A spring loaded back plate (7) in the driving chamber has a stem (13) with a tapered slot (13a). The slot controls a rod (9) which holds the valve (10) shut until the back plate is moved back by the membrane. This prevents the valve opening unnecessarily early.
Patent DE-2843433-A1 (DE)
Title: Boring bit with two cutting edges - has non-symmetrical form so that unused cutting edge is not damaged during cutting with other edge
Inventor: GRUNSKY MANFRED
IPC: B23B51/00
Filed: 1978-10-05
Abstract: The boring bit for a drill is made in the shape of an irregular hexagon, with two opposite cutting edges (3', 6') and two non cutting edges (4, 5). The bit is so made that the distance (B) across the cutting edges is slightly greater than the distance (A) across the non-cutting edges. This enables one cutting edge to be used until it is worn and then by rotating the bit about the axis of the hole (21) the opposite edge can be used. At the same time the position of the hole ensures that the unused cutting edge is not damaged before it is brought into use.
Patent DE-2844824-A1 (DE)
Title: Water storage basin for sewage plant - has round section with central cover support, conical sump and circulating sweeper
Inventor: SCHMALE CARL ING GRAD
IPC: E03F9/00
Filed: 1978-10-14
Abstract: Excessive quantities of water are stored in basins for subsequent ducting into sewage treatment plant, the basins being provided with a top sealing cover. Each basin is circular in shape, with a central support (5) for the cover (2). In the vicinity of the support it has a conically converging sump (3), and below the bottom of the basin there is a circulating clearing device (8). This can be carried on a running disc (7) borne by the central support, and fitted with a sweeping arm (9) and counterweight arm (12).
Patent DE-2848094-A1 (DE)
Title: Vehicle sunroof with interlocking C=section shutters - follows roof camber with one shutter inclined relative to lateral tracks
IPC: E06B3/92
Filed: 1978-11-06
Abstract: The sun-roof may be utilised on road vehicles and comprises a telescopic arrangement of shutters (5) made of progressively deepening 'C' sections. The panel retracts automatically with the shutters progressively fitting one inside the other and is now designed to follow roof chambers with improved weather-seals. Each shutter has lateral runners in linear tracks, and the shutters move as a chain with worm and screw drive applied to the leading shutter only. Camber normal to the long axis of the constituent shutters is obtained by mounting one shutter in an oblique relationship to the track (11). The top legs of individual shutters may be nominally shorter than their lower counterparts.
Patent DE-2855293-A1 (DE)
Title: Vehicle seat multi-link adjusting mechanism - has four arms coupled together by pivot and sliding joints
Inventor: BERGLES EDUARD
IPC: B60N2/04
Filed: 1978-12-21
Abstract: The mechanism has a total of four members (1, 2, 6, 7) coupled together by three pivot (3, 4, 5, 10, 14, 11, 15) and two sliding (8, 12, 9, 13) joints. First and second members (1, 2) are mounted opposite each other and joined by a central pivot (3, 4, 5) while between them are third and fourth members (6, 7) each with a pivoting and a sliding joint. The first member is coupled by two pivot and/or sliding joints to the third and fourth ones, as is the second one.
Patent DE-2856253-A1 (DE)
Title: Hose internal coating equipment - has roller and belt with protrusions between which partly filled hose passes
Inventor: WOLF HANS ING GRAD
IPC: B05C7/08
Filed: 1978-12-27
Abstract: The equipment continuously coats the inside of a hose, which is partly filled with a predetermined quantity of coating liquid, to which further coating liquid is continuously added to compensate for that used during the operation. The hose is passed between a profiled conveyor belt with guide rollers and a profiled roller (7). The latter is cylindrical with a series of undulating protrusions (9) of the same geometrical shape evenly spaced round the periphery, and parallel to its axis. These protrusions are of the same shape and dimensions as those (13) on the belt (12), whose guide roller axes (17) are parallel to that (16) of the profiled roller. Part of the belt runs against the underside of the latter. The long axis of the hose (4) is in a single vertical plane, the hose being passed downwards round the underside of the roller so as to form a loop. Pressure is exerted on it by the protrusions.
Patent DE-2902223-A1 (DE)
Title: Pneumatic tube conveyor delivery station - has flaps sealing open end of tube, swung open by arrival of delivery cylinder, retaining it
Inventor: MUESCHENBORN AXEL
IPC: B65G51/30
Filed: 1979-01-20
Abstract: The pneumatic tube conveyor for delivering documents in offices, stores etc., is designed to eliminate a third tube, forming a suction tube, thus simplifying the design. At a receiving and sending station there is a vertical or sloping conveyor tube through which the conveying member is delivered. When the end of the member projects from the tube, air escapes through holes below it. The open end of the tube is closed by two swinging flaps which are pushed open when the delivery member arrives, and which swing shut again when the member is extracted. These flaps hold the member in position until it is removed.
Patent DE-2902497-A1 (DE)
Title: Tile cutting tool with rotary cutter - has sliding lever to lift cutter wheel away from tile at edge and prevent edge damage (OE 15.4.79)
Inventor: MANSCHEIN ALOIS
IPC: B28D1/22
Filed: 1979-01-23
Abstract: The device has a cutting wheel supported in a slide. The slide is actuated manually and the cutting head is adjustable. The cutting head (5, 6) has an adjusting part with screw (9) and spring (10). It also has a cutting wheel (16) carrying a part (6) movable relative to the adjusting part by means of second spring (14). This arrangement is guided vertically in a slide (4). Adjacent to the cutting wheel is a sliding lever (17) with a horizontal pivot pin (18) held in the wheel carrying part (6). This lever lifts the cutting wheel away from the tile when the latter approaches the tile edge.