baber/WOPTO huggingface dataset:
Patent DE-2715963-A1 (DE)
Title: Double beam electronic flash unit - produces crossing light cones synchronised for virtual flash source behind camera for even illumination without strong shadow cast
Inventor: HAASE ERICH
IPC: G03B15/05
Filed: 1977-04-09
Abstract: A mounting arrangement accommodates two electronic flash units (12, 14) on either side of a camera (10) lens (11) with facility for controlling the light intensity (13, 15) at the cross-over point of the light cones. The units (12, 14) are designed to illuminate the subject to be photographed (20) as though from a virtual light source behind the film plane (B). This arrangement spreads the light. The strong shadows normally cast by one flash source are counteracted by the other source so that a more naturally illuminated subject results. In an arrangement using the usual single flash unit, a mirror is installed on the opposite side to form a crossing beam.
Patent DE-2722273-A1 (DE)
Title: Rheumatic plaster construction - has a thin layer of foam to give thermal insulation and heat retention
Inventor: HOMANN KLAUS
IPC: A61F7/02
Filed: 1977-05-17
Abstract: The construction of a thermal insualting and heat retaining plaster, for treating rheumatic conditions, has a structured layer secured to a self-adhesive layer which is applied to the skin at the affected part. The thermal insulating and heat retention layer is a layer of form bonded to the adhesive layer. The structure gives a thin material, which is still effective, but which will not be seen under a garment, and which will not be damaged by the garment fabric. The foam layer pref. has an outer skin on its outer surface. An elastic polyethylene foam is pref. for the foam layer of the material. The adhesive layer is pref. covered by a cladding film to protect it until it is removed for the plaster to be used. The structure, excluding cladding, pref. has a thickness of about 1 mm.
Patent DE-2723588-A1 (DE)
Title: Heat pump with tubes for expanding gas - accommodates helical inserts ensuring turbulent expansion flow for improving heat transfer
Inventor: EIGNER OTTO
IPC: F25B39/02
Filed: 1977-05-25
Abstract: The heat pump has tube system and each tube contains a helix. The helix within a tube causes turbulent flow for improving heat transfer to liquid or vapour carrying heat. The gas flow takes place during the expansion process and the gas is in turbulent movement. The helix is fitted into a tube about below the upper end of the tube about sixty millimeters below this tube end. The arrangement ensures that turbulence is maintained throughout the expansion process in the small tubes.
Patent DE-2738689-A1 (DE)
Title: Paper sheet folding machine - has pockets with stops adjusted by reversible electric motors which are switched IN and OUT automatically
Inventor: LEHMANN WERNER
IPC: B65H45/14
Filed: 1977-08-27
Abstract: The upsetting folding machine has a number of pairs of folding rollers, and folding pockets. Paper stops of the latter are separately adjustable in the inlet and discharge directions to determine the length of the fold and/or the shape. The drive(18, 19) adjusting the stops in each folding pocket(T1, T2) incorporates a reversible electric motor(M1, M2), together with an electric or electronic indicator showing the actual position of the stop(6, 7). Each motor is cut in and out as and when the actual position differs from or conforms with the desired position.
Patent DE-2756988-A1 (DE)
Title: Plotting system for sound isobars - produced by test head in non-destructive testing by sampling in X and Y planes
Inventor: QUITTKAT JOERG ING GRAD
IPC: G01H3/10
Filed: 1977-12-21
Abstract: The plotting system plots sound isobars produced by a sound test head used for non-destructive testing. The acoustic pressure field is sampled over an XY plane at right angles to the head's axis using a reflector. The XY plane is scanned in lines and the echo signal resulting from the field is converted into a voltage proportional to echo intensity and sent through a number of electrical window discriminators. The resulting signal is registered as a point on an isobar.
Patent DE-2757008-A1 (DE)
Title: Rotary and impact operated pneumatic drill - has electromechanical or mechanical coupling to disconnect crank drive for reciprocating mechanism
Inventor: WOLF OTTO DR ING
IPC: B25D16/00
Filed: 1977-12-21
Abstract: The pneumatic hammer with a rotary and reciprocating mechanism as in the main patent, has a gearwheel system for the rotary drive, connected to an eccentric crank mechanism which drives a piston in line with the tool bit. This acts against an impact member for the reciprocating drive. In the region of the crank is a coupling to disconnect the crank drive. This has a sliding block which can be moved along the drive shaft by means of an operating arm extending through the casing. This has driving teeth which are disengaged from corresponding teeth on the plate carrying the eccentric crank drive member. A magnetic coupling can alternatively be used, operated by a changeover switch.
Patent DE-2802422-A1 (DE)
Title: Magnetic tape reel - has projecting annular edges at centre of each side disc, fitting into grooves in core
Inventor: ADAIR HENRY
IPC: G11B23/037
Filed: 1978-01-20
Abstract: The magnetic tape reel comprises two side discs which are fitted to a central core (2). The latter has two coaxial rims (8, 10) joined by a web (12), with an intermediate annular edge (14, 16) on each side of it. Each side disc (4) has two coaxial annular edges (26, 28) around a central opening, on its inside face. The outer annular edge (28) of each side disc (4) rests against the inside of the outer rim (10) of the core (2). The inner annular edge (26) of each side disc (4) rests against the outside of the respective annular edge (14, 16) formed in the core (2), so that the two side discs (4) support the outer rim (10) of the core (2) and prevent radial flexure.
Patent DE-2805871-A1 (DE)
Title: Scraping treatment for leather hides - eliminates unpleasant manual labour and improves utilisation of scraping machine
Inventor: GABELMANN ERICH
IPC: C14B17/06
Filed: 1978-02-11
Abstract: The scraping treatment involves bringing a hide from a supply station, inserting about half the length of the hide between the open tools of a scraping machine, closing the tools and drawing out the hide which scrapes the first half. The hide is then reversed and the untreated half inserted into the scraping machine for treatment. The half-treated hide is now returned to a waiting station upstream of the scrapping machine and pref. alongside the supply station. The scraping machine is then fed alternately with a fresh hide from the supply station and a reversed, half-treated hide from the waiting station. Hides sent forward from both the supply and waiting stations to the scraping machine are pref. suspended by hook attachment of trolley of an overhead runway conveyor. The runway is pref. a closed circuit track so that a trolley can move around from the rear of the scraping machine back to the supply station.
Patent DE-2806643-A1 (DE)
Title: Ski brake with swivelling brake arm - which is capable of swivelling downwards beyond lower side of ski
Inventor: ZOOR REINHOLD
IPC: A63C7/10
Filed: 1978-02-16
Abstract: The ski stopping brake has at least one brake arm capable of being swivelled downwards on one side of the ski beyond it's lower side into a braking position. The brake arm swivels round a swivel axis extending transverse to the ski's length axis and is held by a holding arm pressed down by the ski boot. When the ski boot is removed the brake arm is swivelled by a spring into the braking position. The spring, when subject to loads directed in opposite directions has the same or almost the same spring characteristics. The spring consists of at least one 'C' shaped bow (9) which fits with one end (14) to the ski (5) and with the other end (12) to the holding arm (3).
Patent DE-2813692-A1 (DE)
Title: Pushbutton switch with Hall integrated circuit - has leaf spring in switch housing, whose sprung shank cooperates with permanent magnet on switch plunger
Inventor: WASMEIER ALBERT
IPC: H01H5/02
Filed: 1978-03-30
Abstract: The integrated circuit of the push-button switch is mounted in its housing or on a circuit board. Alternately the switch may have a mechanical reed contact. The switch plunger is relatively movable to the circuit or contact against a resetting spring force. The plunger carries a permanent magnet affecting the circuit or the contact after actuation by the push-button. In the housing (11) is inserted a leaf spring (31) in the functional direction of the plunger (13). The spring abuts the housing and its spring shank (35) cooperates with the permanent magnet (34) on the plunger, either directly or via an intermediate bolt (32). If the leaf spring is angular, it is secured to the housing by its bent shank (36).
Patent DE-2817203-A1 (DE)
Title: Water soluble,crosslinked condensation prod. - prepd. from a block copolymer of ethylene oxide and propylene oxide and di:isocyanate and crosslinking with water
Inventor: FIKENTSCHER ROLF DIPL CHEM DR
IPC: C08G18/48
Filed: 1978-04-20
Abstract: Water sol., cross-linked, N-contg. condensation prods (I), the viscosity of which in aq. soln. increases with an increase in temp. and drops with a reduction in temp., are prepared by reaction of 1 mol. block copolymer HO-CCH2CH2O)x(CH2CH(Me)O)y(CH2CH2OeH (I) (where X is 50-250, y is 20-100 and the ratio x:y is 6.5:1 to 1:15) with >=1.5 mol. TDI or diisocyanate OCN -(CH2)-NCO (where n is 2-8) and crosslinking the prod. by addn. of water as well as opt. polyvalent alcohols, their alkoxylated prods. or cpds. contg. >=4 basic NH gps. A 10% aq. (I) soln. has a viscosity (20 degrees C) of 10-4500 in Pas. The viscosity changes are reversible (I) may be used to prevent dye migration and can be added to printing pastes in an amt. of 0.05-10%. (I) may also be used in aq. polymer solns. and dispersions. An increase in the viscosity of dispersions or solns. allows exact coatings even at high machine speeds.
Patent DE-2822134-A1 (DE)
Title: Spare lead container for pencils - has hinged lid with dispenser opening incorporating inner and outer guide lips
Inventor: ROEDER GEORG
IPC: A45C11/34
Filed: 1978-05-20
Abstract: The container (1) for thin leads for lead pencils, has a replaceable stopper. On the end of the container opposite the base (2) is a closure piece (4) which has a dispenser opening (5) and a deflector (9) pointing towards the inside of the container (1). The distance between the end of the deflector (9) and the base (2) of the container is the length of a lead (15). The end of the dispenser opening (5) has an inner (6) and an outer (7) cone. The closure piece has a lid (11) with projection (12), with a strip hinge (10). A dispenser tube (8) projects from the closure piece (4).
Patent DE-2829509-A1 (DE)
Title: Self-righting unit for capsized boats - uses pressure gas vessel with extending pipes and balloon
Inventor: BIESTERFELDT HARALD
IPC: B63C9/02
Filed: 1978-07-05
Abstract: The unit is esp. for capsized life boats, yachts, sailing boats etc. The boat has one or more hollow bodies (pipes, etc.), at one or more points. These can extend to a multiple of their length, when a valve releases a pressure from a gas or fluid-medium filled pressure vessel into the pipes. After extending the pipes, the pressure comes up against the resistance of the water, and thereby rights the capsized craft. An inflatable wind rudder is positioned at the bottom of a life raft. The hollow body may contain an inflatable balloon, which is ejected by pressure. After use, the ballon may be deflated and returned to its original position.
Patent DE-2830484-A1 (DE)
Title: Magnetic tape cassette spool - with tape end secured to hub via wedge having inner flexible rib
Inventor: SHIBA HARUO
IPC: C03C27/12
Filed: 1978-07-11
Abstract: The tape cassette spool has a hub (2) with a slot (3) for receiving the end of a magnetic tape and a wedge (4') which fits into this slot (3), for clamping the tape end in place. The wedge (4') has a curved outer section (7) with a limb (8) at either end of it which is directed inwards. An inner flexible rib (9) extends between the ends of the two limbs (8) and has a notch (10) which fits into a depression (11) in the base of the slot (3) when the wedge (4') is inserted in the hub (2). Pref. the two limbs (8) each have a nose at the end with the slot (3) similarly formed.
Patent DE-2830644-A1 (DE)
Title: Coil winder using formers with flanges - compares number of turns still to be wound with stored number and final layer is produced on coincidence
Inventor: FIEBIG HARALD ING GRAD
IPC: H01F41/06
Filed: 1978-07-10
Abstract: At least one flange has terminals for wire ends. A wire guide moves between the flanges. A control device is operated by position pickups at the flanges, and has a turn counter. A number twice the number of turns in a layer is stored in a store. The number of turns still to be wound, shown by the turn counter is compared with the number in the store. When they coincide, a preparation signal is delivered, so that the comparison is made again when the wire guide approaches the flange with the terminal. When half the remaining turns shown on a second turn counter is wound, the wire guide is reversed.
Patent DE-2844033-A1 (DE)
Title: Starting device for timepiece motor - uses toothed starter rod cooperating with starter wheel fixed to motor shaft
Inventor: MERKLE PAUL
IPC: H02K7/118
Filed: 1978-10-09
Abstract: The starting device for a miniature synchronous AC motor, has a starter rod (2) pushed inwards against a spring bias (12) to prime the starter rod. When this is released it returns to its original position, via the action of the spring with the toothed starter wheel (4) rotated by the linear movement of a toothed section (a) o the starter rod, with the toothed section (a) out of engagement with the starter wheel (4) when the starter rod reaches its end position. An indexing finger (7) acted on by a hairpin spring (9) is pref. pivoted to the top of the starter rod so that a switch wheel (5) is automatically indexed by the linear return movement of the starter rod (2), the switch wheel (5) having projecting spaced pins (19) engaged in trun by the indexing finger. Pref. a similar spring biased rod (6) can be pushed inwards against its biasing spring (17) to cause subsequent indexing of the switch wheel (5), the distance travelled by this rod being limited by a stop (10).
Patent DE-2846473-A1 (DE)
Title: Self adjusting drum brake - has shoe locating strut which also forms pivot for wear adjustment bell crank
Inventor: SCHMIDT HERBERT
IPC: F16D65/56
Filed: 1978-10-25
Abstract: Two drum brake shoes (2, 3) are held apart in the unoperated condition by an adjustable-length strut (10) located between the former, and whose length can be altered by rotating a pinion (14). One end of the strut (10) forms a pivot (20) about which a bell crank (15) can rotate. On operation if wear is excessive, a pin (27) on one shoe (3) will strike the side of an oversize hole (26) in the bell crank (15), rotating it. A catch (23) on its other arm (17) will engage the pinion (14), lengthening the strut (10), thus reducing the clearance between shoes (2, 3) and drum.
Patent DE-2849234-A1 (DE)
Title: Feed mechanism for wire in forming press - has crank with screwed rod adjustment for sliding block to vary stroke of feed
Inventor: FLAMME WALTER ING GRAD
IPC: B21F23/00
Filed: 1978-11-13
Abstract: The feed mechanism is for the wire of a forming press and consists of a pair of rollers (6, 7) which are oscillated through gear wheels (4, 8, 5). One gear wheel (4) is driven by a crank (9) and connecting rod (16) from a second crank (12). The connecting rod is attached to the second crank by a block (19) which slides in a slot. The block can be moved along the line of the mounting shaft (18) by a screwed rod (20) driven by a worm (21). The movement of the block alters the effective length of the arm (15) which changes the angular travel of the crank and the stroke of the feed mechanism.
Patent DE-2849450-A1 (DE)
Title: Confectionery sorting and packaging system - prints pattern on transparent plastics sheet before forming item recesses
Inventor: LUCAS RICHARD
IPC: B65D85/60
Filed: 1978-11-15
Abstract: The system produces inserts accommodating assortments of partic. confectionery from deep-drawn plastic sheets, forming cup-shaped recesses of the different shapes and dimensions required. A transparent plastic sheet, on the side away from the recess openings before the recess are formed, is printed with a pointed peripheral decorative pattern round the edges of these recesses, and a background colour is printed on this pattern. The recesses are then formed in the sheet.
Patent DE-2853720-A1 (DE)
Title: Compression ignition engine exhaust manifold - has return channel near engine port, part of whose wall is formed by ceramic fibre filter for carbon separation
Inventor: ABTHOFF JOERG DR ING
IPC: F02M26/11
Filed: 1978-12-13
Abstract: The exhaust gas return channel (3) provides engine reentry via a filter. In the direct vicinity of the engine (2) outlet part is provided the return channel assembly within the exhaust manifold (1) at least part of the channel wall (6) being formed by a mechanically supported filter mat (7) made of ceramic fibres and intended to separate carbon particles. The residue heat of the exhaust gases is sufficient to burn the separated carbon particles. Preferably the return channel is U-shaped or semi-circular the filter mat forming an interface with the manifold inside. The filter mat support may be a perforated plate.
Patent DE-2908238-A1 (DE)
Title: Fireproof sealed wall bushing for cables - has cables enclosed by absorbent material that swells when treated with liq. for form solid front face
Inventor: BARGSTEN GUENTHER
IPC: H02G3/22
Filed: 1979-03-02
Abstract: The feed through has a hollow body (4). An absorbent material (1) is packed loosely around the cables, separating them from one another and from the inside surface of hollow body. Before the body is filled with casting compound, the external faces of the absorbant material, which forms the front face of the feed through are treated with a liq. that causes it to swell rapidly and solidify. The absorbent material is rendered noninflammable by treating with the liquid. The liquid is silica. The absorbent material is viscose.
Patent DE-2917516-A1 (DE)
Title: Composite sheet and foam profiles for overlapping cladding boards
Inventor: NEUMANN PETER
IPC: E04D1/00
Filed: 1979-04-30
Abstract: Profiles for assembly as overlapping tiles or boards combine a flat exposed profile with a truncated wedge shaped to suit the clearance between a series of inclined overlapping tiles and a plane underlying support. Used for profiles incorporating an exposed panel of asphaltic material combined with a wedge of polyurethane foam, pref. reinforced with metal channels where the profile is to be fastened to a supporting roof structure. The shape allows adjacent profiles to fit together and exclude gaps which could otherwise trap moisture, with consequent frost damage, and also provide continuous support for the superficial panel, to inhibit sagging or buckling under local pressure from e.g. crawling boards. Typically, the exposed panel is 33 cm deep and 3-5 mm thick, with a wedge 14-15 cm long; i.e. 1/2 the depth of the outer panel so that each profile just overlaps the next profile but one.
Patent DE-2923991-A1 (DE)
Title: Roll former for overlapping bags - has return drum between horizontal belt conveyors discharging onto core under tilting belt conveyor
Inventor: FELDKAEMPER RICHARD
IPC: B65H29/66
Filed: 1979-06-13
Abstract: Appts. for forming a stream of overlapping plastics bags (4) into a large roll (11) uses a belt conveyor system. The bags fall vertically onto the horizontal top strand of a belt (3) so that they are carried towards a return drum (5). The overlapping bags are conveyed around the drum by a further part of the belt guided around the drum by guide rollers (6,9). They are then discharged in the opposite direction by a horizontal belt (10) preceding the roll forming region. The roll is formed on a core carried between two swinging arms (12) controlled by a piston and cylinder member (13). This is raised and lowered under the discharge point at the gap between the discharge end of the horizontal belt and another belt (16) guided by rollers (17,19) at the ends of a swinging arm above the roll. The roll is formed underneath its surface, and when complete, is lowered onto a pallet. Another design has the feed point above the roll.
Patent DE-2925024-A1 (DE)
Title: Electronic manometer for IC engine - displays optimum working region from measured pressure difference of exhaust-gas turbo-charger
Inventor: FREISE KLAUS ING GRAD
IPC: F02B39/00
Filed: 1979-06-21
Abstract: The electronic manometer system displays the difference between pressure of the charging air behind the charger and the pressure of the exhaust gases from the turbine. The charging air pressure is measured in the air line after the compressor, and the exhaust gas pressure is measured in the exhaust gas line before the turbine. The pressure is measured using a differential pressure manometer connected at each end to the two lines. Alternatively the two pressures may be measured separately using electrical sensors and the resulting analog signals subtracted and displayed using a display.
Patent DE-2929462-A1 (DE)
Title: Turn and tilt window wing extension arm - has one of three parts in two sections, with hole and lug coupling
Inventor: LAHMANN ERNST
IPC: E05D7/02
Filed: 1979-07-20
Abstract: A pref. three-part arm swivels about the bolt of a frame-fixed bearing block, and has length-adjusting devices between its parts. It is used in a device for opening turning and tilting wings of windows or doors. All the parts (10) of the arm are firmly interconnected. The part which swivels on the bearing bolt is made up from two members (16,17) firmly joined via a guide lug (19), but with limited mutual movement in the line of the swivel axis (7). Connection with the adjacent arm part is via a hole-and-pin coupling permitting swivelling and lengthways sliding, with the members extended, and blocking both movements when retracted. This permits left or right-hand mounting, and coarse and/or fine adjustment.
Patent DE-2934246-A1 (DE)
Title: Activated carbon filter - with inlets near base periphery and outlets near top centre
Inventor: TROST HANSPETER
IPC: B01D27/02
Filed: 1979-08-24
Abstract: Activated carbon filter for purifying gaseous or liq. media is fitted with a cylindrical filter element which has along the periphery of the base a number of inlet openings for the fluid to be filtered. Corresp. outlet openings are arranged in the central area of the top of the filter element. Element has pref. the shape of a cylindrical cartridge inside a casing with a central tube. This filter has a small overall height, yet it compels the fluid to pass through it by the longest possible route.
Patent DE-2934692-A1 (DE)
Title: Suspension piece for wall cupboard - consists of bolt in hole in eccentric disc with flat peripheral abutment surfaces for wall bar
IPC: A47B95/00
Filed: 1979-08-28
Abstract: The suspension piece for bolting wall cupboards to the wall consists of an eccentric disc (10) of each bolt (8), which protrudes through a hole in the eccentric disc which rotates around the bolt. The periphery of the discs have several flat abutment surfaces for a pref. Z-shaped wall-bar (9). The bolts (8) protrude through vertically elongated holes in the wall-bar. The abutment surfaces are step-shaped around the disc. The wall-bar has a projection to rest in an abutment surface. The distance from the hole in the disc (10) from its circumference (15) increases linearly.