baber/WOPTO huggingface dataset:
Patent DE-2840657-A1 (DE)
Title: Bearing for open=end spinning rotor - having internal oil supply circulated by air flow induced by shaft rotation
Inventor: HEMPEL THEODOR
IPC: D01H4/12
Filed: 1978-09-19
Abstract: Bearing for the rotor of an open-end spinning machine having a horizontal shaft mounted between a pair of roller bearings held in a housing which is fixed resiliently within an outer, leaving a space within which is an intermediate shell which is longer than the bearing housing and has sealed ends to create annular sauces between them and the ends of the bearing housing. The end spaces are connected together by at least one longitudinal channel in the body of the intermediate shell, which also contains a suply lubricating, and communicates with the gap between the shaft and the housing through at least one opening midway along the housing. This construction gives a long-life bearing which does not require external components to maintain the lubrication, and is not prone to over-excessive lubrication.
Patent DE-2851508-A1 (DE)
Title: Cooker display light energised when any heating element is on - has microswitch for light closed via horizontally-sliding rail moved by rotation of setting knob
Inventor: GRAMLICH WALTER
IPC: F24C7/08
Filed: 1978-11-29
Abstract: The optical display is used for each of the heating elements of an electric cooker, it has a single switch for energising the display actuated by operation of a setting knob, associated with any one of the heating elements. The switch is closed via a horizontally sliding switch rail (7) which has a pin (9) adjacent each setting knob and contacted upon rotation of the latter, to move the switch rail (7) against a bias return spring. Pref. the shaft of each setting knob carries a circular switch cam (6) cooperating with the pins (9) spaced along the switch rail (7), with a cam indent fitting around the pin (9) when the knob is in the OFF position. The rail (7) moves against a coil spring attached to one end in response to rotation of one of the knobs, to close a microswitch for energising a warning light.
Patent DE-2901822-A1 (DE)
Inventor: STEPHAN WOLFGANG DIPL CHEM DR
IPC: A61K39/395
Filed: 1979-01-18
Abstract: A process for the preparation of an immunoglobulin solution containing IgM in concentrated form and suited for intravenous administration, comprising treating an IgM-containing protein fraction obtained by conventional fractionation from blood plasma or serum with  beta -propiolactone in an amount such that the ratio of beta -propiolactone to a 5% solution of the IgM-containing proteins is from about 0.05 to 0.15 ml per 100 ml. Advantageously, prior to the treatment with  beta -propiolactone the IgM-containing protein fraction is freed of lipids by treatment with colloidal silica gel and with crosslinked dextrans or diethylaminoethyl cellulose. The starting material used is a Cohn fraction III of human blood plasma which has been dissolved in physiological saline solution to a concentration of about 5% protein, the treatment with  beta -propiolactone is carried out at about 20 DEG  to 37 DEG  C. for about 4 to 6 hours until a substantially constant pH of about 8 is obtained, and the solution is thereafter sterile filtered.
Patent DE-2906496-A1 (DE)
Title: Removing bonded plastics sheets from panel surfaces - by supercooling panels with liquid nitrogen to destroy adhesive properties of bonding agent
Inventor: SCHOTTROFF WERNER
IPC: C09D9/00
Filed: 1979-02-20
Abstract: Protective or decorative plastics sheets bonded to panel surfaces are removed readily when required by destroying the adhesive properties of the bonding agents. Destruction is effected by supercooling the panels with liquid nitrogen.
Patent DE-2909719-A1 (DE)
Title: Dental prosthesis teeth arranging equipment - limits tooth setting in socket peripheral direction
Inventor: REINHOLD JOSEF
IPC: A61C13/34
Filed: 1979-03-13
Abstract: There are two or more moving parts, one accommodating a top or bottom jaw pattern and the other having a socket limiting the tooth setting in the direction of the socket radius. There is an additional limitation on the top or bottom jaw pattern (17) for the tooth setting in the peripheral direction of the socket. The face of the latter corresponding to the teeth (10-16) can have recesses or protrusions enclosing them, typically formed on a template.
Patent DE-2910751-A1 (DE)
Title: Computer controlled medical sample preparation and distribution - using read pen for primary container legend and automatic location
Inventor: LANG KURT M
IPC: G01N35/10
Filed: 1979-03-19
Abstract: The method is for distributing and preparing medical samples according to records on a distribution sheet. It involves extraction of each sample from a primary container and delivery to a secondary container for further processing by a pipette on a computer-controlled carriage. The danger of samples being mixed up and delivered to wrong containers is eliminated and rapid serial evaluation ensured. Each primary container has an electronic sensor contact and a legend which can be read by a computer. The legend is read using a manually directed reading pen after the sample preparation has been done. The legend data is thus input to the computer. The container is placed in any distributor position which is announced to the computer by the sensor contact.
Patent DE-2923402-A1 (DE)
Title: Integrated hot plate and cooking utensil - has circumferential rim at bottom trapping heat from side of plate, reducing heat loss
Inventor: JAKSCHAS HORST
IPC: F24C15/10
Filed: 1979-06-06
Abstract: Integrated economical hotplate uses the heat radiated from the unused sides to supplement the energy used in the cooking. The cooking utensil is made with a circumferential extension at the bottom, which will surround the sidewall of the hotplate. The shape of the extension can have a conically diverging outer surface with a straight inner surface. Both the inner surface and the base of the cooking utensil can have a concave shape.
Patent DE-2924635-A1 (DE)
Title: Colour applicator for offset printing machine - has electronic remote control coupled to individual oscillating pick-up wheels
Inventor: WERNER GERHARD
IPC: B41F31/14
Filed: 1979-06-19
Abstract: The applicator comprises a colour tray (1) with a blade (2), a roller (3) and several colour pick-up wheels (5). These can be oscillated independently and the width of each corresponds to a required colour zone. These colour zones have widths of between land 8 cm, e.g. of between 2 and 4.5 cm. Pref. the blade (2) forms the base of the colour tray (1) and cooperating with the roller (3) to obtain a gap of defined width, so that a uniform colour film is provided across the full width of the roller (3). The latter is contacted by the pick-up wheels (5) for varying time intervals, so each receives a strip of colour of corresp. length, transferred to the colour roller (6).
Patent DE-2927776-A1 (DE)
Title: Pump for agricultural irrigation - has centrifugal pump coupled to water wheel to give high lift with small wheel
Inventor: WIESER RUDOLF DR
IPC: F03B17/06
Filed: 1979-07-10
Abstract: Two floats (1) are positioned side by side. Each has vertical posts (2) and they are joined to make a frame by cross beams (4) between the tops of the posts. Bearings in the floats carry a shaft which runs horizontally between them. A water wheel (6) is fixed to the shaft so that its lower part is within the stream. A water pump is fixed to the shaft at one side of the wheel and is driven directly by it. A cable (12) from the top of the frame runs to a post.
Patent DE-2928071-A1 (DE)
Inventor: WENGER HANS
IPC: B27F1/02
Filed: 1979-07-11
Abstract: In tongues of wood for glued tongue-and-groove joints, the tongue margins are in each case bevelled so that insertion into the groove openings can proceed without difficulty. So that such bevels, i.e. chamfers, do not have to be trimmed in a laborious manner, a multiplicity of approximately triangular, parallel recesses (2) located opposite one another are now impressed in a plywood or solid-wood panel (1). The strips are separated from one another in the recesses (2) and form the tongues (3) for a tongue-and-groove joint. After the tongues (3) are inserted into the grooves, the glue causes the pressed bevels at the margins of the tongue (3) to swell up and thus help to firmly seat the tongues (3). <IMAGE>
Patent DE-2935163-A1 (DE)
Inventor: GOTTAUF GEORG
IPC: B65G11/16
Filed: 1979-08-31
Abstract: 1. A clamping assembly for securing protective linings to wall parts, consisting of resiliently deformable material with an U-shaped attachment means (5) open only towards the wall to be protected, consisting of metal, with inwardly directed flanges (13), engaged by railpieces (11) receiving retaining bolts (9), characterized, by the combination a) every retaining bolt (9) is attached to a railpiece (11) of a length about three to four times the bolthead diameter, b) the flanges (13) of an attachment means (5) are bent upwardly towards the bolthead (10) at an angle to the horizontal level, c) the sides (14) of the railpieces (11) are bent downwardly corresponding with the flanges (13).
Patent DE-2939990-A1 (DE)
Title: Monolithic integratable A=D converter - has comparators consisting each of differential amplifiers with series connected memory cell and hysteresis control
Inventor: RYDVAL PETR DIPL ING
IPC: H03M1/00
Filed: 1979-10-02
Abstract: The analog signal for the converter signal input is simultaneously applied to signal inputs of a number of identical comparators, whose reference input is supplied with a comparison voltage. The individual comparators consist each of a differential amplifier with series-connected memory cell and hysteresis control. The comparator signal input is formed by a transistor base, while the reference input is formed by a second transistor base, the two emitter coupled transistors forming the differential amplifier. The memory cell in the form of a flip-flop has its input supplied from the amplifier, the hysteresis control being effective at the emitters of two transistors forming the memory cell. The signal output of each comparator is formed by a collector of a transistor, operated in its base circuit, whose emitter is coupled to that signal output of the memory cell, which is in the form of a collector of the memory cell transistor, whose emitter is connected with the transistor, forming the signal input of the comparator.
Patent DE-2941669-A1 (DE)
Title: PCM code word marking system - uses combination of pulse groups containing characteristic number of pulses
Inventor: DIRR JOSEF ING GRAD
IPC: H04L25/49
Filed: 1979-10-15
Abstract: The code words in a telecommunications network are marked using two or more pulse groups, with lengths determined by the number of pulses in each group associated with the code word. The received pulse groups are evaluated using an oscillator supplying clock pulses with a frequency which is a multiple of the code word pulse frequency. Pref. each pulse group associated with each code word can contain up to 8 pulses, the code words denoted by the different pulse combinations in the pulse groups, transmitted in series or parallel. The circuit can be used for telegraphy, data or call selection characters and is designed to require a reduced number of transmission channels.
Patent DE-2942463-A1 (DE)
Title: Hydraulic walking mine support frame setting mechanism - has manometer connecting following setting lead between prop and pressure load
Inventor: KRONE ALEXANDER
IPC: E21D23/16
Filed: 1979-10-20
Abstract: A pressure duct is connectable to a prop or props via a main control appliance governed by an advance control for setting a hydraulic walking support frame in position in an underground mine. Parallel to the main control between the pressure lead and prop, is an after-setting lead connected to the pressure lead via a piston manometer. The regulating piston acting on this may be controlled from the prop. This enables full setting to be attained in the support frame.
Patent DE-2942864-A1 (DE)
Inventor: DIEBEL KLAUS DR
IPC: C23F11/16
Filed: 1979-10-24
Abstract: A cavitation-inhibiting, nonfreezing, cooling and/or heat-transfer liquid comprises a glycol and a cavitation-inhibiting effective amount of at least one phosphonocarboxylic acid of the formula <IMAGE>   wherein R is H or C1-6 alkyl, the latter optionally substituted by carboxy, R1 is H or C1-3 alkyl, the latter optionally substituted by carboxy, X is C1-3 alkylene optionally substituted by COOH or PO3H2 groups, and n is 0 or 1.
Patent DE-2947886-A1 (DE)
Title: Thin cuprous oxide film prodn. on copper surface - by oxidising to (pseudo) halide and hydrolysing
Inventor: STEINER INGO DIPL CHEM DR RER
IPC: H05K1/03
Filed: 1979-11-28
Abstract: Thin film of cuprous oxide is produced on the Cu (alloy) surface of a substrate by oxidising the Cu surface to a cuprous halide or pseudo-halide and hydrolysing by treatment with a base to form cuprous oxide. The process is esp. useful for producing adherent metallisations on substrates such as alumina ceramics and adhesive coated epoxy resin substrates (e.g. for use in the additive process for circuit board prodn.). A thin (e.g. 0.03 mg 1 sq.cm) cuprous oxide layer can be produced on thin (e.g. 0.1 micron thick) electrolessly plated copper to form an adherent surface for further electroless copper deposition. Only cuprous oxide is formed by the process and the cuprous (pseudo) halide is insoluble in water so that aq. solns. as well as gases, can be used in the process.
Patent DE-3002518-A1 (DE)
Title: Multiple connector with screw terminal - has contact strip with bent end and flanged to pierce insulation and retain wire
Inventor: JAEGERBAUER VIKTOR
IPC: H01R4/30
Filed: 1980-01-24
Abstract: The connector which enables a number of concentrics to be made easily with a single wire, has a body with a number of channels inside, holding a bent strip (1) to form the multiple connections. This strip can be bent into a loop (3) at each connection point. The strip terminates adjacent to a hole (8) at the end of the body, through which an insulated wire is inserted. The end of the strip is bent vertically then horizontally. A screw (4) passing through a nut (5) trapped in the body and resting on the horizontal part, can be turned to force the end down. The vertical and horizontal parts are flanged, the flanged horizontal part also has front flanges (6) with a gap between them to pierce the insulation and make contact with the wire core. An additional flange (7) also contacts the insulation, to retain the end of the wire.
Patent DE-3006392-A1 (DE)
Title: Roller blind cleaning device - has brush or elastic strip on both foil sides near roller
Inventor: KUNZ KURT
IPC: E06B9/17
Filed: 1980-02-21
Abstract: Roller blinds for windows which are made of plastics foil often collect dust and insects which are rolled up when the blinds are raised and can deform or damage the foil. This can be overcome by arranging two brushes, one on each side of the foil. One can be arranged on the window side above the roller and the outer on the other side just below it. The brush can be replaced by a resilient strip and is loaded by a spring or a weight.
Patent DE-3017860-A1 (DE)
Title: Fuellstoff enthaltende polymerzusammensetzung fuer das automatische einsetzen eines korrosionsinhibitors in ein kuehlsystem
Inventor: KRUEGER ROBERT HAROLD
IPC: C23F11/08
Filed: 1980-05-09
Abstract: 28 Zusammenfassung: Die Erfindung offenbart ein einen Füllstoff aufweisendes unlösliches Polymerisat enthaltend einen oder mehrere Korrosionsinhibitoren und vorzugsweise ein schwach wasserlösliches Polymer. Diese Polymerzusammensetzung wird zur automatischen und stetigen Zufuhr des Korrosionsinhibitors zu einer einen Wärmeaustauscher durchlaufenden Kühlmittellösung verwendet. Der Korrosionsinhibitor wird allmählich aus dem gefüllten Polymerisat ausgelaugt, so dass dem Kühlmittel stets Inhibitor zugeführt wird, um die metallischen Bestandteile des Kühlsystems zu schützen, die korrodierenden Bedingungen unterworfen sind.
Patent DE-3022470-A1 (DE)
Title: Method of making temp. measurement probe - by setting protective tube and connections of metal socket in plastics material
Inventor: OTTO WILFRIED
IPC: G01K7/00
Filed: 1980-06-14
Abstract: The method is for making an electrical temp. measurement probe to be mounted in a connection head, esp. of type A or B of DIN 43729, is used for a probe esp. applicable to heat measurement in cases where the sensor must be proof against tampering. The measurement sensor protective tube, from whose open end the sensor connections project, is placed in the centre of a mould so that the connections from the sensor and the open end of the tube can be set in the metal housing of the connector head with plastic or alternatively can be pressed in. The measurement probe and connector head are made into a unit which cannot be taken apart and does not give access from outside. The plastics material is heat resistant.
Patent DE-3024343-A1 (DE)
Inventor: RITTER HEINZ DIPL PHYS
IPC: H01H51/30
Filed: 1980-06-27
Abstract: An electromagnetic relay adapted to be driven by a.c. voltage includes two windings formed by two wires wound together, each winding having its ends connected through diodes to a respective terminal of the a.c. voltage source. The diodes are connected to each terminal with opposite forward directions so that the magnetic fluxes generated by the two windings have the same direction irrespective of the polarity of the a.c. voltage. The capacity existing between the two windings acts as a reactance for limiting the exciting current without consuming active energy.
Patent DE-3030730-A1 (DE)
Title: Desk table with optional height-adjustable table-top section - has telescopic or other mechanism to raise movable section into use when standing
Inventor: BIRN IRMGARD
IPC: A47B17/02
Filed: 1980-08-14
Abstract: The working top of the desk or table comprises at least two parts of which the first can be raised relative to the other. The first part may then be locked in this position so that work can be carried out in the standing position. The vertically movable part of the worktop is pref. connected to the furniture unit by at least one telescopic element, but pref. three or four wherein at least one of the fixed telescopic parts can form the leg of the furniture unit.
Patent DE-3032993-A1 (DE)
Title: Insulating mass or panel for construction use - made from mixt. of concrete and bituminous mass, esp. for protecting buildings against damage by moisture
Inventor: RECK EMIL
IPC: C04B28/04
Filed: 1980-09-02
Abstract: The mass contains by wt. 4-4.5 pts. fine building sand; 2-2.5 pts. of hydraulic binder, e.g. cement EPZ 35F; 1.5 pts. water; and 2 pts. of a bituminous mass contg. a solvent. This mass is used directly; or is applied as a layer on a carrier panel to make an insulating panel which is then used in buildings etc. A pref. panel has a low wt. obtd. by using a carrier plate made of wood- wool or -shavings, and covered with a layer 4-5 cm thick of the above insulating mass, which is allowed to set. The invention provides much greater protection against the penetration of moisture than conventional materials, and is particularly useful in the cellars of houses etc. for lining the cellar walls to preclude the entry of moisture. The panels also provide thermal- and sound- insulation.
Patent DE-3036289-A1 (DE)
Inventor: ANDERSEN HEINZ-ERHARDT DIPL IN
IPC: B29C59/04
Filed: 1980-09-26
Abstract: A process is described for the production of biaxially stretched and embossed polyvinyl chloride film, in which a polyvinyl chloride film is first stretched biaxially at specific stretching ratios and, immediately after being stretched, is embossed under specific conditions. The film produced by this process is employed with particular advantage as base film for adhesive tapes.
Patent DE-3038069-A1 (DE)
Title: Hollow needle for disposable syringe welded into plastics block - by induction heating pref. regulated by temp. measurement
Inventor: KOLB GEORG
IPC: A61M25/00
Filed: 1980-10-08
Abstract: Hollow needles for disposable syringes are produced by melting a plastics block around the hollow needle; the heat is produced by eddy currents in the needle generated by induction. Pref., the heat fed into the hollow needle is measured and the induction field is adjusted, in duration, intensity, geometrical arrangement or the like, to produce the desired conditions. In partic. the induction coil may be brought adjacent to the needle before the heating is applied. By using induction heating, the zone of most intense heating can be located concentrated within the plastics block. The resultant bond is extremely good preventing pull-out of the needle.
Patent DE-3038860-A1 (DE)
Title: Heat source noise damping housing - has passages with apertures in walls enclosing intervening space
Inventor: STOSIEK JOHANNES DIPL ING
IPC: F24H9/02
Filed: 1980-10-11
Abstract: The noise-clamping housing is for a fired heat source, there being an intervening space between the source and housing. The walls (19), in which there are apertures (20), of passages (18) enclose the intervening space (18), typically all the way round. Where the passages form rectangular chambers, the width and height of each and the width and height of the opening can be equal to the width of the intervening space, while its walls can be of noise-absorbent material.
Patent DE-3048761-A1 (DE)
Title: Highly viscous liq. injected into vein - by lever system applying large force to syringe
Inventor: BLAESIUS KLAUS DR
IPC: A61M5/315
Filed: 1980-12-23
Abstract: A hand appliance for injecting highly viscous liqds. in humane medicine is intended esp. for treating varicose veins in the oesophagus by injecting phenol almond oil with a hollow needle introduced along an endoscope. The appliance comprises a hand-operated, high-pressure injection pistol (1) with a seating for the syringe (3) and a metal piston (4, 4a, 4b) which acts against the plunger (5) of the syringe. The syringe can be stopped in any position by means of a self-locking lever system (6). Pref. the piston has a semicylindrical metal trough (11) with front stop (12) for retaining the syringe (3), and is lined with elastic plastics material (13) beneath the syringe. This arrangement enables the necessary high pressure up to 15 bar to be produced due to the leverage of the hand operated trigger (16) and thus makes it possible for a reasonable quantity of several ml. of the very highly viscous liq. to be injected in one operation. Thus the repetitions previously required due to the minute quantities per injection are eliminated. Injected doses up to 10ml can be achieved.
Patent DE-3050292-A1 (DE)
Title: Chipboard press thickness gauge - checks numerous points across boards for individual corrections at corresp. parts of platen
IPC: B27N3/20
Filed: 1980-04-01
Abstract: Chipboards and similar are produced from lignocellulosic/ cellulosic particles plus at least one binder by pressing lengths of material. A thickness gauge has a number of measuring heads, it checks continuously the board thickness, and the press has a correcting point corresponding to each measuring head. The system picks up thickness variations and has a simple inexpensive means of correcting them, it minimises sanding operations.
Patent DE-3103704-A1 (DE)
Title: Securing device
Inventor: GRAFF FRIEDEMANN
IPC: B60P7/15
Filed: 1981-02-04
Abstract: In order to prevent objects accommodated in the boot of a motor vehicle from slipping backwards and forwards or also tipping over in the case of braking or sudden accelerations of the vehicle or else when travelling around tight bends, the invention provides a telescopically extendable strut (1) which can be pressed against the side walls of the boot and on which at least two securing arms (2, 2') which protrude at right angles are arranged in a displaceable and fixable fashion. In order to additionally press against the strut (1) an object held by the holding arms (2, 2'), a securing belt (4) which extends along the strut (1) is provided, which belt (4) can be rolled up by means of spools (3, 3') arranged at the ends of the strut (1). <IMAGE>