baber/WOPTO huggingface dataset:
Patent DE-2758169-A1 (DE)
Title: Exhaust driven diesel engine turbocharger - supplies full load engine air at half nominal engine speed, limits full speed excess air to ten per-cent
Inventor: ANNUS IMRE DIPL ING
IPC: F02B37/12
Filed: 1977-12-27
Abstract: The arrangement improves the torque and exhaust characteristics of a Diesel engine with exhaust-driven turbo-charger (11). The turbo-charger is selected such that at half nominal engine speed it is capable of delivering the amount of air required for full engine load whilst up to that speed the charger compressor ratio is limited to the peak combustion pressure. At nominal speed the air delivery exceeds the engine demand by no more than 10%, the control being effected by a throttle (14) in the turbo-compressor intake (13) which is under the control of a regulating valve (15) responding to the charge pressure downstream of the compressor outlet (4).
Patent DE-2803692-A1 (DE)
Title: Cold worked steel prods. with improved mechanical properties - comprising core of ferrite and carbides and peripheral annealed bainite layer
Inventor: CAUBO MARCEL
IPC: C21D7/04
Filed: 1978-01-28
Abstract: Cold-worked steel products are produced from stock with a core consisting of ferrite and carbides and a periphenol layer comprising martensite and/or annealed bainite. Pref. there is also an intermediate layer of unanealed bainite. The prods. are useful for mfr. of nuts, bolts, screws and other fasteners. Prods. have better mechanical properties and are more economical than steels alloyed with, e.g. Nb.
Patent DE-2805142-A1 (DE)
Title: Vehicle repair cradle with curved frame - has curved rails joined by longitudinal bearers and running in base supports with flanged rollers
Inventor: JOHNSTON WILLIAM ERNEST CECIL
IPC: B66F7/22
Filed: 1978-02-07
Abstract: The vehicle repair cradle consists of two curved rails (12, 14) joined by longitudinal bearers (16). The bearers include spaced bolt holes enabling a length adjustment. The curved rails run in a roller arrangement (50) consisting of an open channel containing flanged rollers. The two rails have the same radius whose centre point (100) lies below the vehicle centre of gravity. The rails carry a circular fitting plate (18) provided with a number of elongated slots (22). The slots receive the vehicle wheel hub fixing stud bolts.
Patent DE-2812189-A1 (DE)
Title: Bucket conveyor system with hinged portions - which bridge gaps between buckets actuated by stop at loading station
IPC: B65G17/12
Filed: 1978-03-20
Abstract: The bucket conveyor has the individual buckets fixed to endless chains, belts etc. It is constructed in such a way that a portion covering the space between it and the next one at the loading station. This portion (6) is pref. spring-loaded (8). It hinges on the bucket (1). At the loading station (9) it strikes a stop, so that forward movement of the conveyor swings it into a position covering the gap in opposite to the spring. It can be a pivoting flap, with a roller (10) acting against an inclined guide forming the stop at the loading station.
Patent DE-2819998-A1 (DE)
Title: Camera support held against chest - has cross-beam hung on cord and triangular ball and socket camera support inserted into it
Inventor: MISCH KURT
IPC: G03B17/56
Filed: 1978-05-08
Abstract: A chest support stand for a camera has a cross-member suspended across the chest on the end of a cord adjusted for length, around the photographer's neck. The triangular camera support (1) has feet which locate holes in the cross-member and uses a ball and socket head (3) to carry the camera.
Patent DE-2828905-A1 (DE)
Title: Composite bar comprising two metal sections joined by plastics strips - has firm bond produced by pressing metal components onto strips
IPC: E06B3/263
Filed: 1978-06-30
Abstract: A composite section, composed of two metal sections and plastics sections arranged in pairs to join them together has its connection formed as follows. Each plastics section or strip is of C-section, the arms of the strip penetrating into box-shaped recesses in the metal. When initially inserted there is no positive engagement, but when the two metal sections are pressed together adhesive surfaces bond the plastic to the metal. The adhesive may be inserted into recesses in the face of the plastics strip. A dry adhesive may be used. Specifically, a multi-component adhesive may be sprayed into the box-recesses of the metal sections. It is easy to introduce the comparatively loose fitting plastics strip into the space between the metal components, but after the adhesive has been activated by pressing the metal components together a firm bond, resistant to movement in any direction, is achieved.
Patent DE-2833492-A1 (DE)
Title: Quick-action locking bolt spring link - has spring stirrup engaging in bolt groove below chamfer
Inventor: BICHLMEIER CLAUS ING GRAD
IPC: F16B21/16
Filed: 1978-07-31
Abstract: The spring link is for use with a quick-action locking bolt, particularly for securing sail ropes etc. It has a spring stirrup fitting in a block by means of offset holes, so that a partic. angle between the line joining the holes and the stirrup, spring tension is generated. The block is mounted on a link with a hole for fitting over a bolt with a chamfer on the head an a peripheral groove below the chamfer, and also a further hole for attachment of the rope etc. The stirrup rides over the chamfer and into the groove, after which the leg is turned about the bolt axis so as to lock the stirrup in the groove.
Patent DE-2841018-A1 (DE)
Title: High pressure washing installation - has flow control and pressure relief valve bolted directly to inlet and discharge ports of pump
Inventor: OBERDORFER GUIDO
IPC: F04B49/24
Filed: 1978-09-21
Abstract: An installation using high pressure jets of liquid for cleaning purposes has a valve to control the flow and pressure of the cleaning liquid. The control valve is fixed across the high pressure pump (30) and incorporates a suction valve (21) and a delivery valve (20). These two valves are joined by the main valve body which houses a pressure relief valve (4). A by-pass valve is built into the relief valve body and is controlled by the screw (3). In the vent of a blockage in the delivery line (2) the relief valve (4) opens and allows the liquid to return to the pump inlet.
Patent DE-2846556-A1 (DE)
Title: Pop=up cash register - has open button opening cash drawer, ejecting programme plate, showing thank you sign and ringing internal bell
Inventor: IWAO NORIAKI
IPC: A63H33/30
Filed: 1978-10-26
Abstract: A toy cash register has programme plates depicting various items of merchandise and monetary values, each plate having a total value for each grouping of items. It is actuated and operated by tensioned springs. An OPEN button releases a cash drawer for positive opening under another spring mechanism. Coordinated with a programme plate inserted into the toy are latching pawls associated with respective monetary keys. Each programme plate is provided with precoded channels along respective edges which, in cooperation with the latching pawls, require operation of correct keys before a 'ring up' occurs and simultaneously a ding of an internal bell occurs.
Patent DE-2854892-A1 (DE)
Title: Increasing natural rubber green strength and adhesion - by adding maleic anhydride adduct with liq. polyisoprene having high cis content
Inventor: MINATONO SHOBU
IPC: C08C19/28
Filed: 1978-12-19
Abstract: Rubber compsn. contains 5-45 wt. % modified liq. rubber, (I) and 95-55 wt. % natural rubber. (I) is an adduct of maleic anhydride, or a deriv. thereof, with a liq. polyisoprene rubber having a cis-1,4-content >=70 (>=80) % and mol. wt. 8000-100 000 (15000-55000). Maleic anhydride or deriv. proportion is 0.1-15 (0.5-10) mol % per isoprene unit in liq. polyisoprene rubber. The compsns. are used in stee-reinforced radial tyre-, conveyor belt and hose-prodn. White filter-contg. compsns. can be used in rubber shoe mfr. Addn. of (I) improves flow and workability in non-vulcanised condition, lowers Mooney viscosity, increases green strength, vulcanisate hardness and vulcanisate adhesion to metals.
Patent DE-2902800-A1 (DE)
Title: Fire barrier control mechanism - tilts track section passing through wall opening for blocking by barrier
Inventor: RITZ OTTO ING GRAD
IPC: E04B1/94
Filed: 1979-01-25
Abstract: Simplified fire-barrier in an opening of a wall through which a rail track passes ensures functional reliability by weight controlled tilt of the track section (12). Tripping of the latch by the smoke detector results in the upswing of bridge piece (16) together with section (12) as well as of the current conducting rail. This allows the fibre-barrier (2) to be lowered for covering the opening in wall (1). Increased torque for tilting the track section is controlled by load weight (22) when the latch is withdrawn by the holding solenoid.
Patent DE-2906313-A1 (DE)
Title: Wood bundle levelling machine - comprises flat vibrator, activated pneumatically or electrically, and wood is stacked vertically on it for alignment purposes
Inventor: STOERMER GERHARD
IPC: B65G57/00
Filed: 1979-02-19
Abstract: The flat vibrator has a pivot and vibrating table for use with cut wood and involves the bundle of wood being positioned vertically, and vibrated on the face surface. This causes the individual pieces to drop downwards causing the face surface of the whole bundle to become flat. The vibrations of the table are produced pneumatically or electrically and the installation obviates the need to rearrange the pile of wood in layers, with the face side of the stack being rendered even and flat in a noticeably shorter time with reduced personal intervention.
Patent DE-2909491-A1 (DE)
Title: Mould for fine concrete parts - of foamed polystyrene and has stepped sides permitting stacking above castings
Inventor: REINHARD GUENTHER
IPC: B28B7/34
Filed: 1979-03-10
Abstract: Expanded synthetic resin, esp. foamed polystyrene is the material for a mould for the mfr. of fine concrete parts such as wall tiles. The side walls of the mould are inclined slightly outwards, and their cross-section shows two stages formed by outwards aligned steps. These are of the same height and the degree of offset between the upper and the lower step is equal to the wall thickness. The height of each step is greater than the thickness of the concrete moulding, and the breadth of the top step is greater than the wall thickness so that the moulds stack easily. The moulds have the advantage that they require 90% less floor area than conventional units and each stack needs only one cover.
Patent DE-2910535-A1 (DE)
Title: Circuit detecting defined amplitude changes of defined duration - compares received signal with reference valve derived by demodulated signal fed to comparator via low-pass filter
Inventor: GOESSLER REINHARD DIPL ING
IPC: G04G9/00
Filed: 1979-03-17
Abstract: A circuit for detecting defined amplitude changes with defined durations in a received signal is esp. for use in radio clocks and contains a comparator receiving signals, demodulated if necessary, at one input and a reference value at the other input. The evaluation of the received signal to derive time information for display is performed independently of its strength. The reference value is derived by passing the received demodulated signal to the reference comparator input via a low pass filter. For reception of signals with low levels of short duration compared to the cycle time of the carrier, the low pass filter has a d.c. voltage gain less than unity. It consists of a resistor in series with a parallel circuit contg. a capacitor and resistor.
Patent DE-2913363-A1 (DE)
Title: Sheet metal window frame - has edges bent in U=shape for engagement by internal clamp
Inventor: PRUGGER REINHOLD
IPC: E06B1/12
Filed: 1979-04-03
Abstract: The profiled frame-type body is particularly for use as a door- or window-frame, and comprises sheet metal sections, typically plastic-coated, whose central portions extend for the entire width of the wall opening. Side portions bent at right angles to them fit over the opening edges and are bevelled at the corners, the intervening folds forming grooves to accommodate seals. Flat corner stiffeners of sheet metal or plastic fit between the central and side portions of butting sections on the rear sides. The outermost edges are bent inwards in a U-shape, and the shanks of clamping members engage in these edges at set points. In the base of the groove, covered by the seal, are holes accommodating bolts acting on levers which clamp the shank ends in place, so as to secure the frame firmly to the wall on both sides.
Patent DE-2914451-A1 (DE)
Title: Cattle stall with automatic animal controller - has remote-controlled deflectors and position sensor attached to animal's tail to encourage cow away from food and towards dung channel
Inventor: MELLOH WILFRIED
IPC: A01K1/00
Filed: 1979-04-10
Abstract: The stall has a feed trough at the front and a dung channel at the rear, with deflectors for discouraging the animal away from the feed trough towards the dung channel. The deflectors are controlled via a position sensor (4) attached to the animal's tail (2). Pref. the position sensor (4) is secured beneath the tail (2) so that the deflectors are actuated to push the animal backwards towards the dung channel, when the tail (2) is lifted. The sensor (4) may be fluid-filled and incorporate a miniature transmitter, for remote control of the deflectors. The system allows the animal greater freedom of movement within the stall.
Patent DE-2921347-A1 (DE)
Title: Alignment control for layout table - has rotation control through alignment head with X-Y coordinates stored in memory as digital signals
Inventor: WIRZ BURKHARDT DR ING
IPC: G03F9/00
Filed: 1979-05-25
Abstract: An alignment control for a lay-out table for assembling the colour sub-masters for a colour printing process has the x-y movement set by a travelling bridge and moving control head. The table can be rotated w.r.t. a vertical axis through the head to align for orientation. The x-y co-ordinates are stored in an electronic memory as digital signals. If the table is adjusted rotationally then the coordinates are corrected accordingly by an automatic control. The aligned sub-masters are coded with special punches to ensure alignment on the process equipment.
Patent DE-2923423-A1 (DE)
Title: Fuel injection pump for IC engine - has two return springs in series, with spring plate between, to prevent resonant vibration of springs
Inventor: EHEIM FRANZ ING GRAD
IPC: F02M59/10
Filed: 1979-06-09
Abstract: The pump has a plunger (3) displaced by a cam in a cylinder (2) in a housing (1). The plunger carries a plate (6). A series of spring sets (5) round the plate presses the plunger against the cam. Each spring set consists of two compression springs (8) in line with each other round a dowel (7), which is held in the housing and guided in the plate. One spring abuts the housing and the other the plate. They are separated from each other by a collar (9) held to the dowel by a friction sleeve (10). The two springs abut on opposite sides of the collar.
Patent DE-2928481-A1 (DE)
Title: Space-saving washing system for supermarket trolleys and baskets - has off-set spray nozzle beams in wet cubicle for better cleaning action
Inventor: THILLMANN ARTHUR
IPC: B08B3/02
Filed: 1979-07-14
Abstract: The trolley or the like passes on a conveyor belt (12) through a wet cubicle (2) fitted with a spray system in the form of a set of nozzle beams (20,21) arranged like a portal frame wherein the two opposite upright beams (20) are off-set relative to each other in the direction at right angles to the spray direction. The two upright beams together with the horizontal beam (21) are fixed suspended from a carriage (18) mounted at the top of the wet cubicle (2) so that they can be displaced in the spray direction. The spray nozzles (22) fitted on the nozzle beams can be adjusted for an effective cleaning action wherein the off-set jets cannot impede each others' action.
Patent DE-2934440-A1 (DE)
Title: Recovery of methylene chloride from mixt. with polyurethane - by simple fully self-contained distillation appts.
Inventor: OTTMANN JOSEPH
IPC: B01D19/02
Filed: 1979-08-25
Abstract: A vessel forming a boiler which is submerged in a water bath, and can be sealed to the outside air, receives a mixt. of polyurethane and methylene chloride, from which the solvent is to be recovered. From above the boiler a pipeline connects to a separator for the sludge carried over by the gaseous methylene chloride. Behind this, a condenser is fitted and lead joins this to a condensate collector. For pref. the boiler is enclosed in a heat insulated housing in which a heater for the water is fitted. The boiler and the housing have a common cover. The boiler stands on a sieve bottom and is held down by brackets fixed to the housing. The line to the sludge separator has a "U"-pipe indicating the pressure, or some other pressure indicating instrument. A pipe extends from the housing into a water column in which it is submerged. The condensate drain is cranked to a syphon form to prevent the passage of vapour or gas. To provide a convenient means of recovering the methylenechloride used for the cleaning of polyurethane foam mixing heads, so that the costs of new material and of disposing of the special waste matter are reduced.
Patent DE-2935703-A1 (DE)
Title: Flexible underfloor heating element - comprises two polypropylene-coated aluminium or copper tapes with their edges welded together leaving duct for heating fluid
Inventor: TURNHEIM GEORG DR
IPC: F24D3/14
Filed: 1979-09-04
Abstract: Tubular heating element esp. for underfloor heating comprises a plastics-coated metal tapes which are welded together with their plastics-coated sides leaving only a relatively narrow duct free that serves as passage for a heat-exchange medium. When the heating elements are to be laid in a "meander" pattern then parts of the metal tape(s) are suitably folded, trimmed or notched to enable them (it) to be flexed. The metal tape is made of Cu or Al, and the coating is polypropylene.
Patent DE-2946954-A1 (DE)
Title: Stabilising high-pressure (co)polyethylene - with one-phase antioxidant system added to reaction mixt. after leaving reactor but before separation
Inventor: ENGELHARD FOREST
IPC: C08J3/205
Filed: 1979-11-21
Abstract: High pressure, i.e. low density (co)polyethylene is stabilised by adding the anti-oxidants to the reaction mixt. after leaving the reactor but before separation in standard separation equipment. The anti-oxidants consist of one-phase stabiliser systems stable under high pressure. The stabiliser systems can be mixts. of a high mol.wt. sterically hindered phenol, a phosphite stabiliser or a thio cpd. either of which dissolves with difficulty under a high pressure, or a mixt. of these cpds. with a low mol.wt. sterically hindered phenol. The anti-oxidants are added to the reaction mixt. in the pressure-release zone after leaving the autoclave reactor. The anti-oxidants can be added to the reaction compartment or to the mixt. in the reactor pressure relaxation valve zone. The anti- oxidants are pref. added at a distance which is at least 10 times the nominal dia. of the relevant pipe cross-section in front of the reactor pressure relaxation valve and no more than 20 times the nominal width of the relevant pipe cross-section after the reactor pressure relaxation valve in the high pressure zone of 800-2000 bar. The prods. have improved properties, esp. improved drawability.
Patent DE-2947792-A1 (DE)
Title: Two=colour paint-spraying system - has two guns alternately used and flushed in automatic unit
Inventor: MEDLER EBERHARD DIPL ING
IPC: B05B15/55
Filed: 1979-11-28
Abstract: The system enables paints of different colours to be sprayed alternately, using a gun and compressed air, the paints being supplied via flexible hose from a remote point. On changing colours the paint passages in the gun are flushed through with a neutral solution, the emerging mixture of solution and old paint being collected in a flushing pipe without mixing with the ambient air. To allow manual spray-painting, each working position has two guns (1) used alternately, these being connected manually to a separate hose for the particular colour. An automatic flushing unit (11) with unions for the solution (14,15) and the flushing pipe (26) accommodates a gun. On changeover, both gun and paint hose are changed, one gun being flushed while the other is in use.
Patent DE-2948610-A1 (DE)
Title: Plastics block slicing up device - has frame with parallel wires used in rapid motion
Inventor: BRUESER WALTER
IPC: B26D1/00
Filed: 1979-12-03
Abstract: Blocks of plastic material can be cut up into parallel strips by a frame, across which parallel wires are tensioned. The width of the strips can be instantly varied by tilting the frame through a certain angle. The cutting action is achieved by a rapid reciprocating motion of the frame, or by a fast rotation of each wire by a train of gears, or by the passage of an electrical current through the wires. This produces clean cuts which can be quickly adjusted in width.
Patent DE-2949901-A1 (DE)
Title: Decorative lighting effect generating device - uses luminescent body containing fluorescent or phosphorescent particles for collecting impinging light and its emission
Inventor: PAPE HEINZ DIPL PHYS
IPC: G02B5/02
Filed: 1979-12-12
Abstract: The device produces decorative lighting effects on textiles, clothing articles, toys, jewellry etc. It comprises a light-collecting luminescent body (3) of transparent material with an index of refraction greater than unity. This body contains fluorescent or phosphorescent particles (2), so as to collect any impinging light striking at its surfaces by photoluminescent scattering and subsequent reflection. The luminescent light (4) is then emitted with increased intensity via discharge points (5). Preferably the respective index of the transparent body material is matched to that of the luminescent particles.
Patent DE-2951091-A1 (DE)
Title: Plastic bath tub - with rim strengthened by hollow sections of glass fibre reinforced plastic
Inventor: GRANSOW ECKHARD
IPC: A47K3/02
Filed: 1979-12-19
Abstract: A plastic bath tub which has been produced, e.g. by deep drawing from acrylic resin plates, has its flanged rim reinforced by a thick layer of glass fibre reinforced plastic (FRP). The turned over flanges receive first one or two parallel tubes of plastic or cardboard, and the rest is filled up by FRP. As an alternative, rectangular blocks of polystyrene or polyurethane foam, coated by a protective foil, are first laid along the turned up flanges, or finally sections with internal ribs, made of the same materials. This saves the extra weight caused by steel inserts and prevents the trouble caused by the different thermal elongation of steel and plastic.
Patent DE-3000124-A1 (DE)
Title: Fuel economy device for central heating boiler - controls burner firing in accordance with detected temp.
Inventor: BALL WOLFRAM
IPC: F24D19/10
Filed: 1980-01-03
Abstract: The device for a gas- or oil-fired boiler uses a temp. sensor to allow the burner to be initially ignited when a preset min. temp. is reached. The device may be associated with a timer switch for the central heating allowing the latter to operate normally between specific times, the fuel economy device being operative during the remainder of the time. The timer switch may be selectively shorted-out to allow the economy device to operate continuously. The device pref. includes a follower relay which supplies the operating current for the burner for a time sufficient. It insures that the boiler temp. reaches a valve above the dew point temp. of the exhaust gases before the burner is switched off for the next cooling phase.