baber/WOPTO huggingface dataset:
Patent DE-2820308-A1 (DE)
Title: Sync. electric motor construction - has rotor outer cylindrical cover made of two parts joined by connecting elements fastened by resistance welding
Inventor: MERKLE PAUL
IPC: H02K19/06
Filed: 1978-05-10
Abstract: The motor has two stators alternately acting on a common rotor. One stator is excited only by positive half-waves of the driving AC current, and the other stator only by negative half-wave of this current. The stators are ring-shaped, and their rotor is cylindrical. The iron sheet rotor has an outer cylindrical covering (3) which is produced from two semicircular parts, joined by connecting elements fastened by resistance welding.
Patent DE-2821139-A1 (DE)
Title: Alcohol-contg. fruits prepn. from fruits contg. sugar - by diffusing of sterilised fruits with fermented juice enriched in alcohol
Inventor: FRALING ROLF DIPL KFM
IPC: A23B7/157
Filed: 1978-05-13
Abstract: Fruits are brought in contact with fruit juices enriched in alcohol for an interaction in which the sugar and aromatic materials of the fruits are exchanged for the alcohol contained in the enriched fruit juices. The fruit juice which then has a very low alcohol content is transferred to a fermentation vessel, in which, after the addn. of sugar, it is fermented into a fruit juice rich in alcohol. After filtration this is returned to an interaction vessel which is filled with fresh fruit, after the processed fruit has been removed and transferred for consumption, preserving, etc. Method procudes alcohol fruits by using the sugar contained in the fruits without the expense of adding quantities of alcohol to them.
Patent DE-2827511-A1 (DE)
Title: Clarified overbased metal naphthenate lubricating oil compsn. - prepd. by carbonating metal naphthenate in presence of alkaline earth hydroxide
Inventor: POWERS III WILLIAM JOSEPH
IPC: C10M159/20
Filed: 1978-06-22
Abstract: A clarified overbased metal naphthenate lubricating oil compsn. is prepd. by contacting a mixt. of (a) metal naphthenate with a metal ratio of 1-10, derived from a naphthenic acid of mol. wt. 230-600, (b) an alkaline earth hydroxide, (c) a lubricating oil, and (d) a 1-5C alkanol or alkoxyalkanol, with CO2 at 140-155 degrees F, and allowing the mixt. to stand in an air blanketed vessel for 1-100 hours. The prod. is filtered and the naphthenate compsn. is recovered. The molar ratio of hydroxide:metal naphthenate is 1-10:1; the molar ratio of CO2:hydroxide is 0.75-1,1:1, the ratio by wt. of diluent oil:metal naphthenate is 1-6:1; and the ratio by wt. of alcohol:naphthenate is 1:2-6. The compsn. is easily filtered, and has better clarity.
Patent DE-2843181-A1 (DE)
Title: Revolving railway crane type carrier frame - has cross reinforced box unit with stems extended downwards to lengthways stiffeners
Inventor: PASEMANN BERND DIPL ING
IPC: B61D15/02
Filed: 1978-10-04
Abstract: The support frame for a railway vehicle is esp. suitable for revolving cranes. It is assembled from lengthways and cross bearers, and loadable both in the supported and unsupported operational state, and in travel. A box-shaped base carrier unit is stiffened by inside partitioning plates (8, 9) with outside cross arm plates (10) extended downwards beyond the lower chord (11) and connected to full-length stiffeners (12) so that the unit engages a support bearer lying across the centre and passing through the guideway carrier. The sidepieces of the latter are connected by transverse tension fishplates.
Patent DE-2900273-A1 (DE)
Title: Coal mining machine with combined hydraulic and mechanical cutting - has drum cutter and coal plough with water jets each end
Inventor: LOEBBE ARMIN
IPC: E21C27/02
Filed: 1979-01-05
Abstract: The mining machine which combines mechanical and hydraulic cutting systems, has a frame (15) which travels to and fro above a face conveyor (14). At each end is a swinging arm (19) carrying a rotary cutting drum (20, 20') which can be swung from a low level to a high level. Also at each end is a fixed cutter (24) acting as a coal plough each with a set of blades for cutting material at a lower level. Mounted on the fixed part at each end is a set of high pressure water jets (26) which assist the action of the fixed cutters. The diameter of the cutting drums is less than half the height of the fixed cutters.
Patent DE-2906129-A1 (DE)
Title: Sliding fire wall door for conveyor - has conveyor section passing through wall swung clear automatically as door closes
Inventor: STEINICKE ECKHARD
IPC: A62C2/22
Filed: 1979-02-17
Abstract: The opening in a fire wall through which a conveyor passes is sealed by a sliding fire door. the part of the conveyor which lies in the path of the fire door is detachable and is mounted on a lever arm which enables the detachable element to be swung away from the opening when the fire door is closed. The fire door and the element lever arm are mechanically linked together so that a movement of the fire door causes the rotating movement of the conveying element lever. The fire door consequently operates the lever so that the reliable removal of the conveying element is guaranteed. If the fire door is mounted vertically above its closed position, the downward movement of the fire door can be used to drive the conveyor element lever. The device guarantees a fire proof seal of an opening in a fire wall through which a conveyor passes whilst ensuring that the displaced conveyor element is accurately returned to its operating position when the fire door is opened.
Patent DE-2909142-A1 (DE)
Title: Mfr. of tubes with axially spaced radial corrugations - uses circular discs in ends of corrugating cylinder, with axial projections opposite stops on extension sleeve
Inventor: BENTELER HUBERTUS DIPL ING
IPC: B21D15/06
Filed: 1979-03-08
Abstract: The device has circular discs in the ends of the corrugating cylinder and fixed in an axial direction but free to rotate about the axis. The discs have axial projections lying opposite the stops on the extension sleeve and on the core pin bearing. The axial projections are formed by stop cams of different lengths distributed around the peripheries of the circular discs. Two stop cam groups with lengths differing from cam to cam extend over a peripheral distance of 180 deg. on each disc. Cams on the same length in each group are diametrically opposite one another w.r.t. the axis of rotation of the discs.
Patent DE-2912484-A1 (DE)
Inventor: PETZOLD MANFRED
IPC: A61K8/893
Filed: 1979-03-29
Abstract: 1. The use of polysiloxane-ammonium derivatives corresponding to the following general formula  see diagramm : EP0017122,P8,F3  in which R represents an alkyl radical containing from 1 to 4 C-atoms or an aryl radical, p is a number of from 0 to 300, g is a number of from 1 to 75 and R1 represents the following radical  see diagramm : EP0017122,P8,F4  where R2 is an alkyl or hydroxyalkyl radical containing from 1 to 3 carbon atoms, R3 has the same meaning as R2 or represents an aryl-CH2 radical or the allyl radical, R4 represents hydrogen or the methyl radical, X**- represents the anions Cl**- , Br**- , l**- , CH3 - SO4 **- or C2 H5 - SO4 **- , m is a number of from 2 to 10 and n a number of from 2 to 4, in hair-washing and hair-treatment preparations for improving the hairdressing properties of hair.
Patent DE-2912584-A1 (DE)
Title: Adjustable length ski with swivelling rear end - has spring pushing rear end downward against snow
IPC: A63C5/07
Filed: 1979-03-27
Abstract: The effective length of the ski is adjustable by a link connection between the rear end and the rest of the ski. This permits that end to be swivelled upwards to lie flat on the remaining length of the ski or to be left in a swivelled up position making an angle of between 20 deg. and 30 deg. The rear end of the ski swivels against spring tension with the spring tending topress the rear end towards it lowered and extended position. For the purpose of reducing the effective length of the ski the spring tension can be reduced to practically nil or at least to a reduced value.
Patent DE-2912705-A1 (DE)
Title: Atomiser for liquid or pasty materials - has movable perforated disc to retain coating material and supply pipe branch
Inventor: PITERSKICH GEORGIJ PETROVITSCH
IPC: B05B7/24
Filed: 1979-03-30
Abstract: The atomiser uses a pulsating flow of a gaseous atomising medium. It has a co-axial generator for the pulsating flow; an outlet pipe; an intermediate perforated retainer section for the material; and a pipe branch for material feed. The retainer section (7) is movably positioned on a shaft, extending parallel to the axis of the channel, which supplies the gaseous atomising medium. The supply pipe branch (9) is located outside the channel. The retainer sections consists of a disc (7) with peripheral perforations. The pulsating flow generator pref. uses a compressor .
Patent DE-2914190-A1 (DE)
Title: Ziegler catalyst prepn. - by mixing titanium chloride cpd. with chlorinated mixed metal cpd. forming a suspension with alkane and alkanol and treating with acyl halid
Inventor: KLAERNER PETER DIPL CHEM DR
IPC: C08F10/00
Filed: 1979-04-07
Abstract: A Ti-contg. catalyst component for Ziegler catalysts is prepd. by grinding (I) a solid Ti cpd. chosen from (oxy)chlorides or 1-8C alkoxy chlorides of tri- to tetravalent Ti or TiCl3.Z(AlCl3) (where Z is 0.5) and (II) a halogen cpd. prepd. by heating a cpd. of formula (MII)6(MeIII)2(OH16)(CO3)(1(H2O)4 (where MeIII is Al or Cr and MII is Mg, Ca, Zn or Mn) for 1-100 hrs at 150-600 degrees C and then chlorinating to a Cl content of 40-76 wt.%. (I) and (II) are ground in a wt. ratio of (I):(II) of 1:200-1:2 for 5-100 hrs. at a grinding speed of 4-6 m/s2. The process is characterised by forming a suspension of the above prod. (III), a 1-12C alkanol (IV) and a 5-12C alkane (V) in a wt. ratio of (III):(IV) of 1:0.01-1:1 and wt. ratio of (III):(IV) of 1:1-1:1000, mixing the suspension continuously for 0.5-60 min. at 0-195 degrees C and reacting an acyl halide (VI) RCOX (where R is a satd. 1-18C hydrocarbon gp. which can be opt. substd. by up to 3 Cl or Br atoms and X is Cl, Br, F or I), with the suspension until the atom ratio of Ti in the suspension to halogen in (VI) is 1:0.01-1:100. The catalyst has overall improved properties.
Patent DE-2916008-A1 (DE)
Title: Wt. indicator for domestic steel gas container - consists of triangular spring balance with gearless indicator drive
Inventor: SKROBEK ERNST
IPC: G01F23/20
Filed: 1979-04-20
Abstract: An indicator of the contents of steel flasks contg. gas, esp. propane-butane liquid gas for cooking etc. provides the domestic consumer, esp. the housewife, with sufficient indication of when the container is likely to be empty. This can help her to avoid running out of gas at a critical time, e.g. when baking or at weekends. The contents in kilograms of gas are displaced by a mechanical spring balance with a pointer indicator. The balance is a metal or plastics triangular balance which can be slid under the base of the container. The indicator drives the wt. display needle pointer without use of an indicator mechanism such as a geared pointer shaft or geared segment. The pointer is driven directly by an eccentric shaft.
Patent DE-2916596-A1 (DE)
Title: Instant camera holding spare film cassette - has compartment holding wedge shaped cassettes, one upside down with leaf spring behind
Inventor: FAUTH GUENTER ING GRAD
IPC: G03B17/52
Filed: 1979-04-24
Abstract: The instant camera with a compartment at the rear, behind the lens and under the discharge roller (5), for the film cassette (6), has a compartment large enough to hold a spare cassette (7). An even pressure is maintained against the two cassettes by a leaf spring (8) mounted behind them. The cassettes used are wedge shaped. One is upside down behind the other, to form a parallel rectangular block ensuring the even spring pressure.
Patent DE-2919117-A1 (DE)
Title: Constant pressure lettering unit for manual labeller - has spring-loaded pivoted retainer and actuators, for printing at even pressure
Inventor: SATO YO
IPC: B41K5/02
Filed: 1979-05-11
Abstract: The labeller has a frame with integral grip, a pivoted lever, and an intermediate return spring, to charge the grip away from the lever. The front lever end has a press button with types, and an opposite counter pressure plate located in the frame, so that with an actuation of the lever, the button contacts a continuous label bend, on the counter plate, for printing. The grip (11) has a similar pivoted actuator (26). First and second elements (25, 28) charge the retainer to engage or disengage it from the actuator. A release element (20) on the lever frees the retainer from the actuator, when the grip is pressed towards the lever. Printing takes place at a constant pressure, determined by the inertia of the lever, caused by release of the actuator, independent of the lever actuation.
Patent DE-2920666-A1 (DE)
Title: Adjustable hinged section hospital bed - has support lifting lower leg mattress section and lockable in desired angular setting
Inventor: BUSSE FRITZ DIPL ING
IPC: A61G7/015
Filed: 1979-05-22
Abstract: The hospital bed has a mattress frame in sections hinging together. These comprise a backrest, a seat and upper and lower leg supports adjustable for angle and/or height while the mattress is correspondingly divided. An independent adjustment is provided for the lower leg support distance from the seat. This adjustment (28) has a support (F8) lifting the lying surface (F) of the lower leg support mattress section (81) in relation to the hinged joint (7) of the upper leg support (6). The support pivots at a point (29) at the end of the lower leg support (8), being lockable at the desired angular setting.
Patent DE-2923199-A1 (DE)
Title: Pallet assembly for piece goods - has ram operated folding end walls with valves preventing reverse flow on accident
Inventor: KOHLHASE JUERGEN ING GRAD
IPC: B65D88/52
Filed: 1979-06-08
Abstract: The piece-goods transport pallet has folding end sections. These end sections are made esp. in the form of walls, whose weight is counterbalanced on erection and folding. Erection and folding of these sections (3) is performed by rams (9), whose pistons are subjected to the pressure of the medium at least on their larger faces, and there is a valve at each ram cylinder inlet preventing reverse flow in the event of an accident. The rams can be double-acting, supplied by a hand pump incorporated in the pallet base.
Patent DE-2925622-A1 (DE)
Inventor: BRUNS KLAUS DIPL CHEM DR
IPC: C07C35/06
Filed: 1979-06-25
Abstract: This invention is directed to the isomer mixture 4(5)-acetyl-7,7,9(7,9,9)-trimethylbicyclo[4.3.0]non-1-ene, the preparation thereof, and the use of said mixture as a perfuming agent. The isomer mixture represents a valuable new perfuming agent having strong, warm ambergris scent with woody tobacco leaf, methyl ionone, and arborvitae notes and having exceptional persistence as well.
Patent DE-2935742-A1 (DE)
Title: Continuous leather softening treatment - by one stationary and at least one oscillating tool carrier
Inventor: DOKOUPIL JIRI DIPL ING
IPC: C14B1/40
Filed: 1979-09-05
Abstract: Parent Patent No. 2935742 described a machine for the continuous softening and slenderising of leather, synthetic leather etc. The improved machine is fitted with two tool carriers. One of them is stationary relative to the frame of the machine frame and the other performs an oscillating motion. This facilitates a better regulation of the softening and teasing effect of the machine.
Patent DE-2936479-A1 (DE)
Title: Coin receptor mechanism for public telephone - has blocking elements formed from double lever coupled to bistable, electromagnetic drive
Inventor: LUDWIG MAX ING GRAD
IPC: G07F1/04
Filed: 1979-09-10
Abstract: The coin collector is for self-service appts., eso. a public telephone. There is at least one coin passage matched to the cross-section of the coins. Two mechanical blocking elements are movable transversely to the plane of the coin passage and can block the passage at two soaced positions in the longitudinal direction. The blocking elements (6,12) are formed from the arms of a double lever mechanically couoled to a bistable, electromagnetic drive system (16). The blocking lever has a rotating shaft (9) on which axially-spaced lever arms (8,12) are mounted at right angles in different directions like radiation orooagation. The shaft (9) is nearly vertically mounted parallel and next to the coin passage in the region of the store.
Patent DE-2939493-A1 (DE)
Title: Single phase electricity meter with charge compensation - has precision voltage regulator supplying calibration reference voltage
Inventor: SEIBT ARTHUR DR ING
IPC: G01R21/127
Filed: 1979-09-28
Abstract: An electronic single phase electricity meter using the charge compensation method has a time-division multiplier producing a current proportional to the load current and voltage product. The current is integrated to a certain level whereupon the integrater is reset and a counter incremented. The expensive reference diodes required conventionally for calibration purposes, esp. for integrator resetting, are eliminated to produce a compact economical yet highly accurate arrangement. The direct voltage supply (1) for the electronic components has a precision voltage regulator (4) in one (2) or more voltage arms. The regulated direct voltage (+UB) produced by this arm is used as the reference voltage for all the components (53,61) determining the unit calibration. The integrator (23) is discharged via a flip-flop (61) controlled via a Schmitt trigger (64) comparator when the input exceeds a threshold level.
Patent DE-2939717-A1 (DE)
Title: Automatic bobbin change - has sensors to determine bobbin diameter to operate spindle turret
Inventor: GERNHARDT HEINZ
IPC: B65H63/08
Filed: 1979-09-29
Abstract: There are three or more spindles on a common rotating axis, which are controlled so that they rotate for winding in the operating position until the spool has reached a given wound diameter. When the spool has reached a given diameter, and the spindle speed is determined by the increasing of the spool, the drive is stopped, the yarn cut, and the cut end is fed to the next winding sleeve to build up a reserve for the next winding phase to start. The system allows automatic spool change, through the use of a sensor which registers spool diameter.
Patent DE-2941188-A1 (DE)
Title: Vehicle windscreen with ducted washer jets - has ducts in central laminated layer
Inventor: MOZELT KARL
IPC: B60S1/52
Filed: 1979-10-11
Abstract: The windscreen with ducted washer jets has the ducts (3) formed inside the inner layer (7) of the laminated structure. The ducts lead from one edge of the windscreen to outlets (4) spaced over the front. The ducts provide a supply of washer fluid directly under the wiper blades and require no high pressure pumps to direct jets from the bonnet fittings to the windscreen. The ducts are prevented from freezing by the windscreen heater system.
Patent DE-2943305-A1 (DE)
Title: Heat exchanger test device - has sealing flange with clamp bolts and O=ring seal in triangular slot
Inventor: BRUCKMANN EGON
IPC: G01M3/32
Filed: 1979-10-26
Abstract: Theheat exchanger test device has a flange (9) which can be connected to the heat exchanger connector flange (2) with a seal between them. It is designed for simplified production and assembly compared to conventional arrangements. The flange (9) has an annular slot (11) for a sealing ring near its inner face and on the surface (10) abutting with the connection flange surface (7). The cross-section of the annular slot has a slope towards the outer face of the flange. The slope makes an angle of less than 45 degrees with the flange surface (10). The slot has an essentially triangular cross-section and it accepts a PVC O-ring seal. The seal is made by tightening the clamp bolts (6) holding the test and exchanger flanges together.
Patent DE-2943627-A1 (DE)
Title: Self-propelled combine harvester - is driven by central main IC engine, and includes front cutter and inclined conveyor mechanisms
Inventor: STETTER HANS
IPC: A01D41/02
Filed: 1979-10-29
Abstract: The self-propelled combine harvester has a central main engine. There is a front cutting mechanism and an inclined conveyor for the cut material. Above and parallel to the inclined conveyor (2,3) there is a drive shaft (10,12) coupled with the main engine via a change gearbox (9). There is an adapter frame (13) at the front end of the inclined conveyor (2,3) for the connection of a field cutter (15) driven by the main motor via the drive shaft (12).
Patent DE-2945155-A1 (DE)
Title: Automatic control system for grinding machine - controls grinding width by making measurements from light reflected by grinding wheel
Inventor: ARTEMJEV VLADIMIR ILLARIONOVIC
IPC: B23Q15/12
Filed: 1979-11-08
Abstract: The control system measures a grinding parameter relating to the total grinding width and selects the maximum value of this parameter relating to a unit grinding width and compares it with the set value of the parameter. The difference is used to adjust the parameter. The maximum value corresponding to one unit grinding width is determined by measuring the parameter relating to the total grinding width, by measuring the light force of particles on the grinding wheel, by separating the max. magnitude of this force and calculating the max. value of the parameter.
Patent DE-2945969-A1 (DE)
Title: Solar power system mounted on tower - has cooling tower for exhaust steam suspended from main tower for simpler construction
Inventor: BLANCK DIETER DIPL ING
IPC: F03G6/06
Filed: 1979-11-14
Abstract: The tower (1) carries a machine space at its top. This has openings (2) through which solar radiation reflected from mirrors (4) on the ground reaches air heaters (5). The heated air passes to a gas turbine (8) which drives a compressor (7) and a generator (6). The turbine works on an open cycle. The exhaust from the turbine is cooled in a heat exchanger (11) in which it superheats steam. The steam drives a turbine (13) which is coupled to a generator (14). The exhaust steam returns through cooling coils (16) at the base of a cooling tower (17). The cooling tower with the coils (16) surrounds the generating tower (1) and is suspended (18) from it.
Patent DE-2946052-A1 (DE)
Title: Prodn. of foil bag with three layer laminate structure - closed by exposing polyethylene layer and press welding
Inventor: DURST KARLHEINZ DIPL ING
IPC: B31B50/64
Filed: 1979-11-15
Abstract: A plastic bag is made of a laminate, consisting of an inside foil, made of biaxially stretch oriented polyester, followed by a foil of aluminium and an outside foil of polyethylene. The bag opening is closed by milling or grinding a circular recess through the polyester and aluminium foils, thus exposing the polyethylene. The polyethylene of a closure strip can then be joined to it by a press welding operation. This creates a reliable closure for a three-layer laminate foil bag.
Patent DE-2947083-A1 (DE)
Inventor: GEBEL ALFONS ING GRAD
IPC: F16L21/03
Filed: 1979-11-22
Abstract: The end piece of the socket end (2), which is constructed as a sealing supporting ring (3), is connected to the socket such that it cannot be detached. A sealing ring (10) is inserted between the socket end (2) of the first steel pipe and the insertion end (1) of the second steel pipe. The seal between the steel pipes is effected by pressing the sealing ring (10) between the sealing surfaces (9) of the socket end (2) and the insertion end (1) on its sealing part (11). The sealing ring (10) is secured, by means of its retaining part (12), by the retaining collar (6) of the seal supporting ring (3) against being pushed out. A joint for steel pipes is thus created which allows steel pipes to be joined together to form a pipeline, by means of a simple and quick plug-in connection. At the same time, proven sealing elements are used. <IMAGE>