baber/WOPTO huggingface dataset:
Patent DE-2827519-A1 (DE)
Title: Incorporating water-insoluble additives into colloids - partic. for preparing photographic film layers
Inventor: BOETTCHER HORST DR
IPC: G03C7/388
Filed: 1978-06-23
Abstract: Water insoluble photographic additives are incorporated into hydrophilic colloidal layers by dissolving the additives in high boiling pt., non-water miscible solvents and water miscible solvents, with addition of wetting agents contg. sulphonic or carboxylic acid gps., mixing the obtd. soln. with an aq. polymer dispersion, removing the low boiling pt. solvent and diluting the polymer dispersion obtd. in an aq. protective colloid soln. pref. gelatine. Photographic films coated with above colloidal layer have improved physico-mechanical props. e.g. swelling, brittleness, eveness and wear as well as improved sensitivity, sharpness and granularity (1 mu). The photographic material can be processed at high temps. and prepd. without mechanical dispersion of the photographic components.
Patent DE-2828987-A1 (DE)
Title: Permanent land boundary marking system - uses easily detectable metal objects placed underground during first surveying
Inventor: BIRKENMEIER KLAUS
IPC: G01C15/04
Filed: 1978-07-01
Abstract: A method of marking and relocating boundary and measurement points in nature without need of remeasurement enables reliable relocation using simple equipment of points on the earth. It is an economical method and less time-consuming than other methods. Easily detectable corrosion-resistant materials are placed underground when the measurement is made. They may be placed at considerable depths below the markers and detected with conventional sensors. The material may be slightly radioactive, a rust free metal etc, and corresp. suitable detectors would be used.
Patent DE-2832799-A1 (DE)
Title: HV supply unit for TV CRT - is mounted in HV insulated case with cooling ribs on outer surface
Inventor: PETRICK PAUL DR
IPC: H01C1/084
Filed: 1978-07-26
Abstract: The supply unit has a voltage multiplier whose H.V. output is connected through a protective resistor and an H. V. cable core to an H. V. plug. A high resistance bleeder resistor is inserted between the H. V. cable core and a focusing controller with a terminating resistor. The high resistance together with the connection and a part of the cable is mounted in an H. V. insulated case. The insulating case (12) has cooling ribs (32, 39) on its outer surface.
Patent DE-2833758-A1 (DE)
Title: Well head weather protective flap or door - has diverging slope or bend on hinge, lock or both
IPC: E03B5/06
Filed: 1978-08-01
Abstract: For use esp. in areas subjected to heavy frosts, there is a flap, door, or similar, or more than one, on the well head, hinged to the walling of the head housing with an airtight effect, and lockable onto it. One or more parts or sections, sloped away or bent over out of the plane of the flap, are incorporated in the hinge and/or locking device. The hinge may have a hingeing flap, or roughly C or U-shaped cross-section, aligned towards the housing interior, bent or sloped at least twice through 90 deg. Its axis may be accommodated in a housing wall recess. This permits hingeing and locking in conjunction with thick-walled well heads.
Patent DE-2836685-A1 (DE)
Title: Automatically adjusting drum brake - has pawl operated by shoe movement for advancing screw of strut between shoes
Inventor: BUDDE ULRICH
IPC: F16D65/56
Filed: 1978-08-22
Abstract: The automatically adjusting drum brake has two shoes hydraulically operable against a return springs. A strut is adjustable for length, comprising two parts which can slide together telescopically. One brake shoe (3) has a lever (12) fixed around an axis vertical to the brake shoe and locates, under the force of a return spring (20), on an adjuster strut (7) at its free end. The lever (13) has a hook (22) engagement with the return spring.
Patent DE-2837961-A1 (DE)
Title: Temporary fastening bar for drawer fronts - has angled bar and clamp to allow alignment of fascia panel
Inventor: SCHWENDINGER ALOIS
IPC: A47B88/00
Filed: 1978-08-31
Abstract: The temporary fastening bracket is formed by a rigid metal angled bar (1) having at least two parallel arms (2, 3) connected together by a cross-connection (4) wherein one arm (3) is provided with a shoulder (5) as a top for the front wall of the drawer (12) whilst the other arm (2) is provided with a clamping unit (6 to 9) for clamping the fascia panel (14) which adjoins the cross connection (4) and the front wall of the drawer between the two arms of the angled hoop bar (1). The fascia panel can thus be temporarily fastened to the drawer to allow easy adjustment. After screwing on the fascia panel from inside the drawer the temporary fastening bar (1) can be removed.
Patent DE-2838176-A1 (DE)
Title: Piston and hydraulic buffer operated diaphragm pump - has buffer fluid make=up supply solenoid valve controlled via diaphragm limit switch
Inventor: WILMS HANS
IPC: F04B43/067
Filed: 1978-09-01
Abstract: The diaphragm pump comprises a diaphragm (5) moved by a hydraulically operated (1) piston (35) which reciprocates in a cylinder (31) and transmits its movement to the diaphragm via hydraulic fluid contained in the cylinder and the diaphragm chamber (4), any loss of fluid being automatically made up from a vessel (7). On reaching a given max. pump pressure, no further pressure is exerted on the fluid all as in 2838177. The supply (71) of make-up fluid is controlled by a solenoid valve (8) which is energised (53) via a pref. contact-less, limit switch (51, 52) on the diaphragm.
Patent DE-2842921-A1 (DE)
Title: Cooling pool for nuclear plant - has sprats directed downwards over peripheral region leaving central region clear
Inventor: ERNST GUENTER PROF DR ING
IPC: F28C3/06
Filed: 1978-10-02
Abstract: The cooling pond, used for nuclear or other plant, in which the body or warm water is cooled down using water sprays, has the sprays directed towards a ring shaped region leaving the central region unsprayed. The width of the central region is three times the width of the peripheral region. A smaller outer region is also free from sprays, so that the banks are not wetted. The height of the sprays is 1-10m and the width of the outer region is 1-3 times the spray height. In an alternative system the sprays are directed at an angle to the surface.
Patent DE-2852168-A1 (DE)
Title: Current rail take=off clamp - has U=shaped cross=section with hooked arms each with L=shaped cut=out section projecting inwards
Inventor: TILZ ECKHARD
IPC: B60M1/30
Filed: 1978-12-02
Abstract: The take-off clamp has both arms deflected outwards to allow it to be fitted over the current rail. At least one further resilient L-shaped arm projects upwards from the free end of one of the former arms. The free end of the L-shaped arm projects inwards, to grip the upper surface of the current rail when the clamp is in position. Pref. the top of the clamp has a screw bolt for holding it in place, each of the depending arms having an inwardly projecting hooked end. An L-shaped arm extends from the free end of the depending arm, formed by a U-shaped cut-out in the side face of each of the latter, its top edge bent inwards, to form a tip fitting over the top edge of the current rail.
Patent DE-2907047-A1 (DE)
Title: Movable and extendable table top - consists of two U=shaped frames hinged to auxiliary flap, with angle pieces and bolts
Inventor: LEONHART XAVER
IPC: A47B1/00
Filed: 1979-02-23
Abstract: The movable table-top can be used to extend the table surface, or as a seat or a separate table. The table top has two U-shaped frames (7, 8) with the 'U' sides forming the legs of a four-legged table. The sides of a rectangular, auxiliary flaps are hinged (13, 14) to the frames (7, 8). The side of the auxiliary flap facing the table top has hinges (2, 3) on the underneath side of the table top. Metal angle pieces (15, 16) positioned on the underneath surface of the table top support the frames (7, 8). A bolt (17, 18) fixed on one of the sides (9, 12) of the U-shaped frames bolt them behind the arms of the metal angle pieces (15, 16).
Patent DE-2908333-A1 (DE)
Title: Four-stroke IC engine - has crankshaft built up from centre with disc eccentrics mounted on roller bearings
Inventor: UELLENBERG MANFRED
IPC: F01B1/08
Filed: 1979-03-03
Abstract: The piston engine, esp. operates on the 4-stroke cycle. It is based on a design with twin eccentric discs on lock crank-pin each connected to a pair of opposed pistons disposed 90 degrees apart. The three-roller-bearing crankshaft has a central main bearing with the crankpins either side equidistant from the shaft centreline but 180 degrees apart. The shaft may be in one piece or split in the centre bearing centreplane. The pin ends are detachably but rotationally rigidly fixed in the outer main bearing journal discs, by annular springs via tightening discs, permitting roller-bearing mounting of the eccentric discs.
Patent DE-2912809-A1 (DE)
Title: Automatic row control or depth guide - is used on agricultural machine and includes adjusting hydraulic system with feedback
Inventor: JAROSS HEINZ
IPC: A01B69/00
Filed: 1979-03-30
Abstract: The automatic row control or depth guide is for digging tools on a beet harvester. The position of the digging tools in the row or the height of the digging tools to the soil surface is established by a sensor which switches a hydraulic system on and off, the hydraulic system acting on the position of the digging tool. A hydraulic feed back (11) is fitted to the adjusting hydraulics (10) of the wheels (17) of the digger (1). This so acts in opposition to the initial sensor deflection that it has a proportionality of the adjustment of the wheels (17) or the height adjustment of the digging tools.
Patent DE-2913398-A1 (DE)
Title: Continuous linear route control telegram traffic maintenance - using intermediate loop at changeover point connected to track equipment both sides
Inventor: KELLOW RAMSI DIPL ING
IPC: B61L3/22
Filed: 1979-03-31
Abstract: The system provides uninterrupted flow of telegram traffic, in the course of linear route control, between sets of appts. along the track and vehicle-borne appts. An intermediate line conductor loop is provided at the area boundary between two adjacent track sets, with connection to both of these. On area change-over in telegram traffic, operation with one set can be continued until the next indicates readiness for take-over. This obviates any need for a break in data provision.
Patent DE-2920361-A1 (DE)
Inventor: MAUTHE HANS
IPC: E04F17/06
Filed: 1979-05-19
Abstract: The thin-walled cellar light shaft, which is, for example, produced from plastic or fibre-reinforced concrete, has an outer wall (3) and two side walls (1, 2), which are essentially even and adjoin one another by short-radius rounded portions (4, 5). Reinforcing ribs (6-11) on the rounded portions, in particular at the lower and upper delimitations (12, 13), produce, on the outside, a configuration which is rectangular in outline, with the result that a grid frame, engaging over the shaft, can enclose and cover the upper edge. <IMAGE>
Patent DE-2921511-A1 (DE)
Inventor: LUESCHER JACOB
IPC: G04G3/02
Filed: 1979-05-28
Abstract: The frequency divider allows division of the frequency of two signals in phase opposition 01(t) and 02(t). A shift register 10 comprises an assembly of transistors and capacitors which form a plurality of cells connected one after the other, each cell being constituted by two identical stages T1T1' and T2T2' which are connected in series and are supplied respectively by the periodic signals. Means for detecting particular states of the register comprise the MOS transistor T8, T9, and T10. Means for producing a signal with a frequency which is a sub- multiple of that of the said periodic signals comprise the transistors T11 and T12, the transistor T13, the capacitor C7 and the capacitor C9. The divider is especially suitable for use in quartz oscillator watches. T13 normally conducts thus grounding the output point g, only when b, d, f are all high is T13 turned off and signal x, via C7, connected both to the output and to the shift register input to recirculate a charge packet. <IMAGE>
Patent DE-2927632-A1 (DE)
Title: Sieve for centrifugal grain sorters - has stepped hollow sieve part to break up incoming flow of material
Inventor: GONTSCHAROV EVGENY SERGEEVITSC
IPC: B04B7/18
Filed: 1979-07-09
Abstract: The sieve of the screening machine has a non-active support part for attachment to the support elements of the machine and an active perforated sieve part (2). The line (3) of the outer casing of this part (2) is stepped with each step pref. forming one hollow frusto-conical rotary body whose larger base face is set against the flow of the material being screened. The stepped design of the sievedrum assists considerably in loosening up the layer of material and thus increasing the efficiency of the machine. The rigidity and stability of the sieve is also increased.
Patent DE-2930545-A1 (DE)
Title: Prevention of fouling in evaporation of bagasse black liquor - by alternating final evaporation stage with preconcentration stage
Inventor: HOHMANN KLAUS DIPL ING
IPC: B01D1/26
Filed: 1979-07-27
Abstract: Excrustation in black liquor evaporators is reduced in multiple effect evaporators for animal plant liquors. The first effect is heated by fresh steam while the subsequent effects are heated by vapour from the previous effects. The black liquor is preconcentrated in effects with forced recirculation. In the final stages the effects can be changed over so that the most concentrated liquor is alternated with less concentrated. The liquor is preconcentrated to up to 30% wt. dry solids or 15-25% wt. dry solid. The liquor can be preheated before feeding into the system. Used for treatment of black liquor from digestion processes using animal plants e.g. bagasse. The system described avoids the fouling and everustation prevalent with annula plant processes. processes.
Patent DE-2935111-A1 (DE)
Title: Broken filament stripping device for tow processing cylinder - comprising tensioned wires crossing drum surface at acute angle
Inventor: KURZKE HERBERT DIPL PHYS DR
IPC: B65H63/00
Filed: 1979-08-30
Abstract: Heated cylinder which is partially wrapped by a series of multifilament tows for drawing or drying processes has a number of tensioned wire or filaments pressed against the surface of the cylinder at an acute angle to its axis in the region not covered by the tows. The wires cover the complete width of the cylinder and serve to dislodge broken filament ends from the surface of the cylinder, allowing them to be removed by brushing or suction appliances. Wires pref. comprise 0.3-0.8 mm dia. polyester or polyamide monofilaments which are inclined at between 15 and 75 deg. to the cylinder axis. Stripping wires are in intimate contact with the cylinder surface and effect immediate removal of clinging filament ends, preventing the formation of laps even at high running speeds.
Patent DE-2940543-A1 (DE)
Title: Contactless semiconductor coupling relay - is for power distribution appts. and uses thyristor in operating circuit for valve or switch controlled directly by control commands
Inventor: HEROLD THOMAS DIPL ING
IPC: H03K17/723
Filed: 1979-10-04
Abstract: The relay used between heavy-current control and operating circuits, has a signal source coupled in the control circuit and a signal receiver in the operating circuit, connected to the gate electrode of a switching thyristor (V1). The source and receiver may comprise primary and secondary windings of an inductive transformer (U) or a photoelement amd a photodetector. The thyristor (V1) is fired directly from the coupling logic via the inductive transformer (U) and is disconnected via an auxiliary contact (K1) of a switching device (Q1).
Patent DE-2940649-A1 (DE)
Inventor: FISCHER HANNES DIPL CHEM DR
IPC: C08F220/12
Filed: 1979-10-06
Abstract: A hot melt adhesive having a good thermal stability under load, based on a copolymer of a predominant proportion of acrylates or methacrylates, a minor proportion of acrylic or methacrylic acid amides and further based on acrylic or methacrylic acid compounds, characterized in that the copolymer comprises (a) 85 to 95% by weight of alkyl acrylates and/or methacrylates with 1 to 12 carbon atoms in the alkyl radical, (b) 3 to 10% by weight of acrylamide and/or methacrylamide, (c) 0.2 to 5% by weight of one or more olefinically unsaturated mono- or dicarboxylic acids with up to 5 carbon atoms, the sum of components (a) to (c) amounting to 100%, at a and a process for preparing a multi-layer article, containing said adhesives.
Patent DE-2943641-A1 (DE)
Title: Toilet odorous gas extraction - involves suction devices discharging gases to outside from perforated duct round toilet pan
Inventor: BOLLINA EZIO
IPC: E03D9/052
Filed: 1979-10-29
Abstract: The device absorbing gas is applicable to sanitary installations, and is esp. for attachment to pans of water closets (1). It incorporates a duct (8) close to the pan opening, with at least one hole (9b) through it. Extraction devices (10) for the gases are connected to the duct, and further extraction devices (14) are connected to the first ones at the inlet end, and to the ambient atmosphere at the outlet end. The duct can be worked into shape along the edge (5) of the pan, and can incorporate a series of holes which lead into the inside (2) of the pan. This enables confined spaces containing toilets to be well ventilated.
Patent DE-2952906-A1 (DE)
Title: Steam, water, or gas turbine - has identical design for all three media with identical control nozzles, and has vane wheel first stage
Inventor: REBISCHKE JOSEPH
IPC: F01D1/00
Filed: 1979-12-01
Abstract: The turbine is intended for steam, water or gas and has identical construction for all three media. It has standard nozzles for controlling working pressure, and it can be arranged with its axis either horizontal or vertical. The force from the fluid entering through the nozzles is first applied to a vane wheel. The fluid then passes via an annular gap through guide blades and slots in a cylindrical portion into the nozzle plate, doing more work. In a third work phase it flows into the hollow rotor and to outlet through a disc rotor.
Patent DE-3005818-A1 (DE)
Title: Seat belt anchor point adjustment - has spring loaded block with stud engaging with optional hole in wall of C=section rail
Inventor: SCHWANZ WILFRIED ING GRAD
IPC: B60R22/20
Filed: 1980-02-16
Abstract: A C-section rail (1) is fixed to the door post with a slot (6) in the wall (4) facing the car interior. Inside the void of the C-section rail a block (8) is fitted slidingly, with the front edge (11) provided with a chamfer (41) and the opposite edge provided with an arched surface (10), enabling the block to be slightly swivelled around a fulcrum (9). The bottom part of the block has a blind hole (16) into which a pin (17) loaded by a spring (18) protrudes, pressing the block towards the wall (3) of the C-section. The front edge of the block has a stud (12) which can be engaged with any optional hole in the wall to achieve the required height adjustment.
Patent DE-3010359-A1 (DE)
Title: Enamel slip contg. nepheline as suspending agent - allowing lower baking temp. and giving enamel with improved impact strength and heat resistance
Inventor: GLADUS VASILIJ MAKAROVIC
IPC: C03C8/08
Filed: 1980-03-18
Abstract: An enamel slip is claimed which contains nepheline as the suspending agent, and pref. no clay, and which has the following compsn. (by wt.): 100 pts. wt. frit, 0.8-2.5 pts. electrolyte, 1.5-10 pts. nepheline, 1.0-40 pts. quartz sand, and 40-50 pts. water. An enamel coating on metal, which has been formed by applying the above slip to the metal and baking is also claimed. The use of nepheline, which is readily available, in place of clay as the suspending agent allows the coating to be baked at lower temp. and gives an enamel with higher impact strength and improved heat resistance.
Patent DE-3016915-A1 (DE)
Title: Shock absorber for washing-machine drum mounting - has variable-force damping element controlled by external regulator
IPC: D06F37/20
Filed: 1980-05-02
Abstract: A flexible mounting for the revolving-drum of a washing machine incorporates at least one shock absorber having a damping element which can be so adjusted that the damping force during the spin-dry phase is smaller than during the washing phase. The setting of the damping element is controlled by an external regulator according to the imbalance of the drum as determined by a measuring device which monitors the speed of the drum, or its displacement from its rest position. This arrangement gives a smooth adjustment of the damping force between the sub-critical and the super-critical phases of drum speeds.
Patent DE-3020810-A1 (DE)
Title: Mechanically operated rotary engine - has spiral disc inside drum with spring arranged to produce resultant moment
Inventor: SPEER ANTON DIPL ING
IPC: F03G1/00
Filed: 1980-06-02
Abstract: The drive mechanism is contained inside a cylindrical drum. A spiral disc (12) is fitted eccentrically onto the shaft (1) which runs centrally through the drum. A steel band (13) clamps round the outside of the disc. A spiral spring (16) is fixed at one end and clamped to the steel band (13) by grips (15) at carefully determined points along its length. Tension wires (25) run from the end (18) of the spring (16) over pins (24) fixed on the inside of the end discs of the drum to a fixing (17) on the spiral disc. The clamps and pins are positioned so that the spring forces have a resultant moment about the shaft. Specification printed 25.2.82.
Patent DE-3023907-A1 (DE)
Title: Typewriter ink-ribbon cassette - has inlet and outlet apertures offset vertically from remainder of cassette
Inventor: RETHMEIER GERHARD ING GRAD
IPC: B41J32/02
Filed: 1980-06-26
Abstract: The totally-enclosed cassette accommodates an ink ribbon and a transport mechanism passing the latter from one aperture through the typewriter and in at the other. These two apertures (11,5) are offset from the remainder of the cassette (1) in the vertical direction. Before emerging from the cassette, the ribbon (2) can be arranged to run through a Mobius loop, arriving upright in an ante-chamber in which it runs horizontally over a threshold. After this it is again turned through a further 90 deg., to emerge upright through the outlet aperture. The design allows the cassette to be simply placed on the typing head, thus saving space, instead of being mounted behind it.
Patent DE-3027384-A1 (DE)
Title: Directional sound reproduction system - uses two loudspeakers, one facing horizontally and one at angle to listener with feedback control from microphone
Inventor: BLAUERT JENS PROF DR ING
IPC: H04R27/00
Filed: 1980-07-16
Abstract: The arrangement simulates the sound indication of an auditorium or concert hall by using two speakers instead of one. A first speaker (1) is arranged to face a listener directly to his face. The second speaker (2) is placed for above the first speaker facing the listener and an angle of delta from the line of the first speaker. A microphone is positioned at a point corresponding to a listener's ear. Its output controls a graphic equaliser (7) in the path to the second speaker. A controller switches selectively between the two speakers so that circuitry associated with the microphone may compare the signals.