baber/WOPTO huggingface dataset:
Patent DE-2912473-A1 (DE)
Title: Decanting wine from lees - by inner tube with spiral slot rotatable in outer tube with vertical slot
Inventor: WICKERT HEINRICH
IPC: C12C7/14
Filed: 1979-03-29
Abstract: A device to decant a clean liq. from a deposited sediment, for example clear wine from the lees in a wine storage tank, consists of an outer short tube which is inserted stationary in the central bottom outlet and has a vertical slot. An inner tube of the same length fits into it rotatably without any slack; this has a spiral slot which leaves an outlet where it overlaps the vertical slot. Depending on the angular position of the inner relative to the outer tube, the height of the outflow opening can thus be adjusted to the actual level of the lees.
Patent DE-2914520-A1 (DE)
Title: Indirectly controlled PBX with control centre information stores - handles section control systems recording traffic and establishment transfer and disconnection of telephone calls
Inventor: LEIBERSBERGER HELMUT DIPL ING
IPC: H04Q3/545
Filed: 1979-04-10
Abstract: The indirectly controlled private branch exchange is incorporated in a system with a central control. The central control has a function store, a program store and a data store. They handle the establishment, transfer and disconnection of telephone calls. The function store handless all the existing data regarding the state of the lines covered by the exchange. The program store and data store deal with all the other fixed and variable data. The section control systems and the central control are provided with a store, which contains information regarding the load characteristics, giving details of traffic etc. The information in the central control can be manipulated from a peripheral unit.
Patent DE-2914877-A1 (DE)
Title: Solar heat collector system - has internally arched reflection surfaces and steel tubes in evacuated chamber
Inventor: DORN KARL HEINZ
IPC: F24S23/00
Filed: 1979-04-12
Abstract: The solar heat collector (1) has a number of internally-arched reflection surfaces, and there are several high-grade steel heat exchanger tubes (2) in an evacuated chamber (3). A heat-transfer fluid is pumped through the tubes and to a heat exchanger, where it is used for heating water for washing. The body of the collector is hemi-cylindrical and it stands on a flat base (4). The heat exchanger tubes (2) rest on a flat surface (5), and the remaining surfaces of the vacuum chamber are curved. The base has flanges (6, 7) at its edges.
Patent DE-2916640-A1 (DE)
Title: Rotary tilting fitting for arc shaped window - has setting rail pin with head extending over slot lazy tongs arm, securing window leaf against tilting on its rotation
Inventor: LEFFER GEORG KONRAD DIPL ING
IPC: E05D15/52
Filed: 1979-04-25
Abstract: The fitting is intended for a window, to which is fitted a long guide rail. A switch pin incorporated on the positioning rail has a head (10a) which engages over an open longitudinal slot (20) in a lazy tongs (9). On fitting the guide rail (7) with the positioning rail on the vertical window wing beam on the hinge side, the pin head prevents the beam from tipping away during rotary movement. The hinge (23) is connected by a link pin (22) to the lazy tongs arm (9), while this pin runs crossways to the arm, parallel to the switch pin, and across the axis of the hinge. An aperture at the end of the long slot extends across of the same, in order to enable the removal of the pin head in tilted position.
Patent DE-2917196-A1 (DE)
Title: Telephone gravity switch with plug-in contact sets - is operated by toggle mechanism engaging contact springs directly
Inventor: HOHER HERBERT
IPC: H04M1/08
Filed: 1979-04-27
Abstract: A telephone gravity - or hook-switch has a socket (1) into which contact spring sets can be plugged. The moving contact springs (2) are operated by the weight (P) of the handset via a lever (4) which has an auxiliary lever (5) pivoted on it to form a toggle mechanism. The end of the auxiliary lever has pegs (12) which pass through a hole in the end of each moving contact. When the handset is lifted, the contact spring force lifts the lever. When replacing the handset, the lever is pushed down, stopping before dead centre when the handset rests on the case. With the case removed for servicing, the lever can be pushed beyond dead centre to a stop (19).
Patent DE-2918760-A1 (DE)
Title: Vacuum cleaning head for road surface - has flexible lining hanging down from top cover of intake cowl to restricted degree
Inventor: DUNCAN JAN JAMES DIPL ING
IPC: A47L9/02
Filed: 1979-05-09
Abstract: The road cleaner has a suction pipe connected to the rear end of a cowl, widening in a funnel shape at right angles to the working direction, and passed forwards close above the floor with its opening towards the latter. Inside the cowl (1) is a flexible lining (8) suspended from the cover (20), hanging down for an increasing and then a decreasing amount towards the rear end. Additional devices are provided to restrict the max. amount for which it hangs down. The spaces above (A) and below (B) the lining can both be subjected to the suction in the pipe.
Patent DE-2922199-A1 (DE)
Title: Ascertaining radius or curvature of cable - using measuring rod with adjustable and fixed sections and three registering points for curve
Inventor: GOEHLICH LOTHAR ING GRAD
IPC: G01B5/213
Filed: 1979-05-29
Abstract: Appts. determining the radius of curvature of cables or similar can be applied at the installation site so that the permissible amount of bend is not exceeded. This can be critical for, e.g. single lead oil cables with aluminium sheathing. The appts (10) has an adjustable measuring rod (15) and three registering points (11, 12, 13) for application to the cable bow (8). The measuring rod can consist of a section (11, 14) that cannot be varied in length as well as a section (15) that can be. A spacer (12, 14) engages vertically on the former section (11, 14). The appts. (10) can consist of an L-shaped piece whose shank end points (11, 12) constitute two registering points, the third point being formed from a retractable length-measuring device.
Patent DE-2924262-A1 (DE)
Title: Tester spring-loaded contact assembly - comprises sleeve with collar holding end of spring frictionally attached to contact plunger
Inventor: KRUEGER GUSTAV DIPL PHYS DR
IPC: G01R1/067
Filed: 1979-06-15
Abstract: Lower cost and easy exchange of components in the spring-loaded contact unit for testing p.c.b.s are ensured by the contact plunger (6) featuring end pin (8) in spring (10) which has a turn at its other end held captive by the groove (4) in the sleeve (2). This prevents loss of the contact plunger, the clamped end of the spring exhibiting a smaller o.d. than the rest of the spring. The pin (8) at the tip of the contact plunger is frictionally coupled to the spring whose o.d. is slightly smaller than the i.d. of the sleeve (2).
Patent DE-2940294-A1 (DE)
Title: Tailgate hoist for lorry - has single vertical lifting ram into inclined guide to draw lifted platform and lorry
Inventor: SEEWALD WOLFGANG
IPC: B60P1/46
Filed: 1979-10-04
Abstract: The tailgate hoist for a lorry has a single support column (2) vertical at one corner of the lorry and with a pivoted guide (16) swung outwards to swing the platform (20) over the end of the lorry. The guide is inclined so that as the platform is raised it is pulled into the lorry. The platform is mounted on a trolley (18) moved up the guide by a servo motor. Tilt adjustment allows simple connection to different loading ramps.
Patent DE-2944715-A1 (DE)
Title: Shipboard winch drum assembly - has dividing flange detachable from intermediate mounting for securing to one of end flanges
Inventor: HARMS HORST DIPL ING
IPC: B66D1/30
Filed: 1979-11-06
Abstract: The shipboard winch drum is particularly for use on a research vessel, there being a dividing flange between the outer drum flanges and clear of each outer flange. The dividing flange (5) is detachable from its mounting between the others (2,3), and can be secured to either of them. Where the drum is stepped, with sections of different dia. the dividing flange can be fixed either to the annular face (4) formed by the step, or to one of the others. Split grooved pulleys can be interchangeably fixed to the drum hub (1).
Patent DE-2944795-A1 (DE)
Title: Paper pulp mill with steel grinding discs - having grooves of three sizes aligned in direction of flow
Inventor: KMECO RUDOLF DIPL ING
IPC: D21D1/30
Filed: 1979-11-06
Abstract: The groove system on the grinding discs of a mill for producing special type of paper and pulp, includes grooves of three types. These are straight, aligned in the direction of the flow of material and open into each other. The first, widest and deepest grooves, subtend with the vertical line through the centre of the disc, an angle of alpha against the direction of rotation of the disc in the region of 10 to 20 degrees. The second, narrower and flatter grooves similarly subtend an angle beta- alpha. The third, narrowest and flattest grooves, are aligned against the direction of rotation of the disc and subtend with the second grooves an angle in the region of 80 to 100 degrees. At least two of the second type of groove are allocated to each of the first broadest and deepest grooves, whilst to each cm of length of the second type of groove, 1,25 to 2 of the third type of groove are allocated. The first type of groove on the fixed disc is closed at the inlet and open at the end, whilst those on the rotating disc are open at the inlet and closed at the end. The grooves of the second type areopen at the outer circumference of the fixed disc and are closed at the outer circumference of the rotating dsc. The grooves of the third type are closed at their ends. Prcess provides a paper mill with steel grinding organs with which the throughput and the quality of the prod. are at least equal to those of mills using basalt grinding elements.
Patent DE-2946503-A1 (DE)
Title: System for collecting and application of blister containers - uses inserted strip between individual stacked containers for separation by pulling
Inventor: THOMA GEORG
IPC: B65B43/42
Filed: 1979-11-17
Abstract: The system is suitable for the ordered collection and ready placing of blister and similar containers. An inserting strip is placed between the blister containers which are stacked either by hand or mechanically. The strip is applied in such manner that it is folded alternately to left and right in the cover between the stapled blister containers. This ensures that, when the inserting band is pulled, in each case one blister container is released from the stack.
Patent DE-3004399-A1 (DE)
Title: Antitheft lock for bicycle - has pivoted lockable mounting for pump on rear stay to block spokes
Inventor: FUCHS PETER
IPC: B62H5/14
Filed: 1980-02-07
Abstract: The antitheft lock for a bicycle has the pump mounted on a security lock on the rear frame. The lock has two settings; one with the pump along the frame and one with the pump set through the wheel spokes. A security key locks either setting. The pump is secure at all times. The clamping collar about the pump has a profiled end stub which locates in the lock clamped to the frame. The stub and recess are shaped to that they can be coupled in one of two settings at right angles to each other. The pump is moved from the storage to the locking position by inserting the key and lifting the stub out of the recess and replacing at right angles.
Patent DE-3009696-A1 (DE)
Title: Four-stroke IC engine operating cycle - involves compressing preheated air, injecting water to produce expansion, and exhaust steam heats water by condensation for further use
Inventor: LANGMAIER JOSEF
IPC: F02B47/02
Filed: 1980-03-13
Abstract: The four-stroke engine comprises a cylinder with a reciprocating piston which takes in pre-heated air during the inlet stroke. The inlet valve re-opens at the end of the subsequent compression stroke and the air is used for heating the cylinder head and wall. Pre-heated water is then injected to produce expansion through flash evaporation during the working stroke, followed by the exhaust stroke, the exhaust steam being used to pre-heat the water whilst it condenses for re-use. The engine requires pre-heating before start-up. It may comprise one or more additional combustion cylinders whose waste heat is utilised in the steam cycle.
Patent DE-3016551-A1 (DE)
Title: DC power supply with two rectifiers and two thyristor switches - permitting no-break switching between battery and AC mains supply
Inventor: HUSZTI GYOERGY DIPL ING
IPC: H02J9/06
Filed: 1980-04-29
Abstract: The dc power supply has two rectifiers (1,2) connected to an ac supply network (8). One output (A) of each rectifier is connected to a first load line (7). The second outputs (B) of the two rectifiers are connected to two electronic switches (4,5) (e.g. thyristors) that switch either one or the other second output through to a second load line (6). A battery (3) is connected between the first output of one rectifier and the second output of the other rectifier. When the ac supply is present, both rectifiers are operating, the second switch (5) is closed, the first (4) open and the battery is charged. When the ac supply fails, the dc load is supplied without a break from the battery via the second switch (5). When the ac supply returns only the first rectifier (1) supplies the load (the second switch (5) opens) and the second rectifier (2) charges the battery.
Patent DE-3021098-A1 (DE)
Title: Work trolley with trays - has horizontal and two vertical frames with wheels, to support trays
Inventor: MESEKE CURT TH
IPC: B62B3/10
Filed: 1980-06-04
Abstract: The trolley for cleaning is for use in hospitals and hotels. It consists of a horizontal frame (1) with wheels (2), and two vertical U shaped frames (3',4') on it close together. Supports (21,22) are detachably held on the two U sides (5,7; 6,8) of each side of the trolley. The supports are in the form of frames with parallel arms (23,24) in which are slots of each arm are tilted at roughly ninety degrees.
Patent DE-3023228-A1 (DE)
Title: Blast furnace coke mfr. - from stacks of press mouldings moving on cars through contra-flow oven
Inventor: FINK FERDINAND DIPL ING DR MON
IPC: C10B7/14
Filed: 1980-06-21
Abstract: Method is described for the prodn. of blast furnace coke using coking coal blends which have been pressed to mouldings and travel through a horizontal con-flow coke oven in two parallel tunnels in the opposite direction. Primary air is replaced by oxygen and the coking and carbonising temps. are held at over 1100 deg.C. The crude gas is extracted at over 700 deg.C as clear gas. This widens the range of coal grades for the blend. The contra-flow oven operates continuously and is simple to control. Its heat consumption is low and the severe pollution of the environment by horizontal coke oven batteries is eliminated.
Patent DE-3023290-A1 (DE)
Title: Ground target locating device for low-flying aircraft - uses separate infrared sensors for long-range and close-range scanning
Inventor: BAUER MICHAEL
IPC: F41G3/22
Filed: 1980-06-21
Abstract: The device locating a stationary or moving ground target uses two IR target sensors (1,2) positioned near the ends of the wings. The obtained target information from the two sensors (1,2) is geometrically compared to determine the distance of the target. These target sensors (1,2) are angled to scan an area a given distance ahead of the aircraft, beyond the range of the armaments carried by the aircraft, with at least one further IR target sensor (3,4) used for scanning a target location field at closer range. Pref. each wing carries two sets of IR target sensors (1,3;2,4) for distance and close-range scanning, all of which are carried by gyro mountings for stabilising their lines of sight.
Patent DE-3027583-A1 (DE)
Title: Piezoelectric filter in hermetically sealed housing - uses polarised ferroelectric plate cut so that polarisation axis intersects flat top and bottom surfaces
Inventor: OGAWA TOSHIO
IPC: H03H9/56
Filed: 1980-07-21
Abstract: The piezoelectric device uses a ferroelectric plate (4) polarised along one of its polarisation axes. The plate has two opposed surfaces cutting the polarisation axis and may be used as part of a surface wave filter system. The plate and its electrodes are protected inside an airtight or a gas-tight cover and are mounted on an airtight or gas-tight baseplate (1). The electrodes (5,6) near the ends of the plate are of the interdigitating comb type, with leads (9,11,13,16) connected to pins (10,12,14,16) passing through the baseplate and sealed into it. Between the two end electrodes there is a screening or shielding electrode (8) connected via a lead (8) to the baseplate, the piezoelectric device is designed for use as a filter, e.g. a frequency filter.
Patent DE-3031426-A1 (DE)
Title: Rolling mill - with carrier bars for back-up roll shells encastered in stand housings
Inventor: GUETTINGER HEINZ DIPL ING
IPC: B21B29/00
Filed: 1980-08-18
Abstract: A rolling mill has at least one roll supported by a round carrier bar which is rigidly embedded.
Patent DE-3033968-A1 (DE)
Title: Impermeable pond lining with peripheral frame - of elements protecting bank slopes resting on lining
Inventor: MULLING ANTONIUS GERARDUS MARI
IPC: A63G4/00
Filed: 1980-09-10
Abstract: A combined lining and frame for a garden pond etc. comprises an impermeable foil which is laid over the base and up the slopes of the excavation, together with a frame composed of elements laid around the rim of the pond and connected together, pref. having an outward extending flange and raised rim. The elements may be connected to one another by screwing, bolting, riveting, or gluing. Pref. material for the frame elements includes PVC, ABS. The foil is pref. made of PVC.
Patent DE-3036556-A1 (DE)
Title: Colouring mineral oil, fat, lacquer or wax - with soluble mono:azo dye derived from aromatic amine and tri:decyl-naphthylamine
Inventor: HANSEN GUENTER DIPL CHEM DR
IPC: C09B29/095
Filed: 1980-09-27
Abstract: New mono-azo dyes have formula (I) (where X is H, Cl, Br, Me, MeO or NO2; Y is H, Cl or Br; Z is H, Cl, Br or NO2 and the C13H27 gp. can be linear or branched). (I) are used for colouring mineral oil prods., e.g. fuels and heating oils, or fats, lacquers or waxes. (I) are soluble in esp. aromatic- and also aliphatic solvents, and can be used as master batches contg. 20-80% (I), e.g. in spindle oil. (I) can be prepd. by coupling a diazo component of an amine having formula (II) with a N-tridecyl naphthylamine or isomer mixt. thereof.
Patent DE-3037042-A1 (DE)
Title: Error correction for precision machinery position measurement devices - using inclined graduations and scanner motion correction coupling
Inventor: AFFA ALFRED ING GRAD
IPC: G01B21/02
Filed: 1980-10-01
Abstract: The error correction device for precision machine position measurement equipment enables the compensation of machine and for graduation errors without the need for a separate error correction profile. The centre line (M) of the graduation, which lies in the longitudinal direction of the graduated body (3), is inclined w.r.t. the measurement direction (X) of the relatively movable bodies (2,8) at least in sections. The relative motion of the graduation scanner (5) w.r.t. the graduated body (3) takes place parallel to the graduation centre line. The graduation scanner (5) is connected to its holder (9) via coupling elements (11,12) which correct the relative motion between the scanner and the graduated body in the longitudinal direction. The graduation centre line may be inclined to the measurement direction over the entire measurement length by a constant small angle (beta).
Patent DE-3037668-A1 (DE)
IPC: A47H23/10
Filed: 1980-10-04
Abstract: 1. A partially light-transmissive rollerblind having relatively differently constructed surfaces (reflecting and non-reflecting) on the two sides thereof by means of which the solar energy which is radiated into a room through a window is selectively radiated outwards (reflected) or converted into heat (collected) depending on the mode of suspension of the rollerblind (with the reflecting side facing the window or facing the room interior), characterised in that the rollerblind (1) consists of two metal foils (2, 3) which are coloured black or superblack on the collection side (5) whilst being bright or brilliant white on the reflecting side (6) and which are differentially applied to in each case one of the two sides of a thin substrate (4).
Patent DE-3040814-A1 (DE)
Title: Inlet to vertical helical chute in underground mine - has pivoted closure damper contoured as inlet duct and set within inlet in any position
Inventor: DLUGOSCH GUENTER
IPC: B65G11/20
Filed: 1980-10-30
Abstract: The inlet assembly (4) with a closure is intended for a vertical helical chute (1) as used in underground mine workings. The closure comprises a damper (21) which is swivelled by an actuator (16) on a pivot (2) and is saped in accordance with the inner cross-section of the inlet.S The damper is arranged such that it is within this cross-section in any position and thus not exposed to the material passing through the chute. The damper may have a counterweight and/or sring to close it, e.g. when actuator pressure fails, and pref. has a peripheral elastomer seal for engagement with the inlet contour.
Patent DE-3049449-A1 (DE)
Title: Multiple way connector for tractor hitch - uses tapered locking plates to secure plate with holes for alternative hook positions
Inventor: FRIESE PAUL
IPC: B60D1/07
Filed: 1980-12-30
Abstract: The multiple way connection for a tractor hitch (6) which allows bolts of different sizes to be used, includes a plate (1) with a centering hole at the middle and holes (2,5) of different sizes at its ends. These leave a certain clearance when a hook is inserted, and are at different heights so that trailers of different heights can be connected. Around the centering hole is a ring of locating balls (3) retained by holes (8) through the plate, and which are forced into the surface of the tractor hitch. They can be of different dia. to match surface unevennesses. The pole passing through the middle can use tapered locking plates (10) instead of a bolt. They are retained inside a bush (9) and secured by a pin (11).
Patent DE-3103132-A1 (DE)
Title: Station for telecontrol devices with signal transmission in stimulus mode
Inventor: KRINGS GERT DIPL ING
IPC: H04Q9/14
Filed: 1981-01-30
Abstract: The invention relates to a station for telecontrol devices with signal transmission in stimulus mode, in which pulse telegrams originating in a central station are provided with a central station identifier used for synchronisation and in which stimulus mode is possible even if no synchronisation is provided by the central station. In a telecontrol device of this type, simultaneous transmission by more than one station is intended to be prevented as reliably as possible, even if the central station fails and/or the transmission channel is interrupted. For this purpose, the invention provides that, if no synchronisation is provided by the central station, stepped time counters can be started up and synchronised in that the stimulus telegrams transmitted by the stations in this operating condition are provided with the central station identifier. The station can be used advantageously in telecontrol devices operating according to a combined challenge-response procedure. <IMAGE>
Patent DE-3103524-A1 (DE)
Title: Apparatus for separating off liquid drops from flowing gases
Inventor: BULANG SIEGFRIED DIPL ING
IPC: B01D45/06
Filed: 1981-02-03
Abstract: An apparatus for separating off liquid drops from gases is furnished with parallel separator plates (2), having a zigzag shape in the flow direction, which has a duct moulding (9) in the corner regions, which duct moulding constricts the cross-section of the flow channels (8) to about 2/3 of the width (a) of these channels and forms a duct (10). The mouldings (9) effect a deflection of the gas stream to increase the baffle action and ensure on the duct side liquid efflux without detachment. <IMAGE>