baber/WOPTO huggingface dataset:
Patent DE-2336415-A1 (DE)
Title: Vacuum controlled brake servo circuit - has control valve with main housing with membrane and throttle housing for vehicle trailers
Inventor: SCHREIBER KURT
IPC: B60T13/52
Filed: 1973-07-13
Abstract: The system can be used for vehicles with or without trailers. In the former case, the trailer will have its own mechanical or hydraulic brake system, connected to a single or dual brake circuit with vacuum control mechanism controlled according to weight. The control mechanism valve has a main housing with a main valve and a throttle valve housing with two throttle valves. A membrane in the main housing has an air chamber on one side connected to the atmosphere and a vacuum changer. The connection for each chamber is via one of the throttle valves. The main valve has a valve seat and a membrane sealing ring. The system is adjustable from the driver's seat.
Patent DE-2344319-A1 (DE)
Title: Epitaxial layers of garnets or ferrites - for domain-transport memory stores, using plasma beam for deposition
Inventor: GESING WILFRIED DIPL-PHYS
IPC: H01F10/22
Filed: 1973-09-03
Abstract: Epitaxial deposition, esp. of a magnetic layer of mixed garnets or ortho-ferrites of the rare-earths, B by continuous sputtering over the substrate in the form of a fine plasma beam, which can opt. be intensified. The plasma beam and the substrate can be moved relative to each other, and an amorphous, polycrystalline, or textured substrate is pref. The process is designed to produce a single-crystal layer of large surface area contg. magnetic domains in the form of cylinders with their axes perpendicular to the plane of the layer. The binary digits "1" and "0" correspond to the presence of absence of a cylindrical domain in a specific zone of the layer.
Patent DE-2346095-A1 (DE)
Title: Elastic closing section for insulating plate edges - is attached by adhesive and secured by thickened overlapping end pieces
Inventor: KANSIS JAKOB
IPC: E04C2/38
Filed: 1973-09-13
Abstract: The closure is intended for insulating plates arranged in layers, as in a frozen food container. It consists of a bar lying against the plate surface, with legs which are stuck on approximately parallel to the plate edges and which grip them by means of thickened end pieces which fit into grooves in the plates. There is a space between the end pieces and the plates, which gives room for the adhesive, so that it does not ooze out on to the plates. The closure can be made from glass fibre material for extra strength and protection against damage. As opposed to metal it provides good heat insulation and similar material can be used as fixing medium.
Patent DE-2347102-A1 (DE)
Title: Mine roadway support mesh lagging mat - has long bars hooked at ends with specified distances and angles
Inventor: HANOWSKI ERICH
IPC: E21D11/15
Filed: 1973-09-19
Abstract: Mesh lagging mat for mine roadway support systems has hooked ends to the long bars so as to grasp the end crossbar on the adjoining mat for forepoling purposes. The hooks at the ends of the long bars are bent from opposite sides towards the centre of the bars in such a way that the length of the hooks measured from the base or bottom of the hook opening to the tip is less than half the spacing between the hook base and the end bar in the adjoining mesh mat. Preferably one hook per bar may be cranked downward by twice the crossbar thickness, or alternatively both hooks can be angled down, but by a single crossbar thickness in this instance.
Patent DE-2348201-A1 (DE)
Title: Variable-geometry aircraft control surfaces - has steering surfaces movable lengthwise forward or backward according to flight speed
Inventor: KANIUT HERBERT
IPC: B64C9/34
Filed: 1973-09-25
Abstract: Variable-geometry steering control surfaces for aircraft have variable effective lever arm between the aircraft centre of gravity and the control surfaces, during flight. The control surfaces exert variable tail load longitudinal torque, without producing aerodynamic downward forces on the elevators. Preferably the whole steering system can be positionally displaced rearward and forward again in the longitudinal direction of the aircraft, with a forward fast flight position, a rear slow flight position also for landing, and an intermediate take off position. The displacement may apply only to the elevators, or only the steering controls, or only parts of both. The elevators are no longer negative to the local flow position.
Patent DE-2355608-A1 (DE)
Title: Identity and integrity testing of sealed systems - particularly nuclear fuel elements
Inventor: SCHEUERPFLUG WOLFGANG
IPC: G21C17/06
Filed: 1973-11-07
Abstract: In the testing of the identification and integrity of articles, pref. those contg. nuclear fuels and using a seal with arbitrarily applied, individually recordable characteristics, the different physical props of a statistical (random) assembly are drawn on for the identification, the assembly inclusive of the seal assembly being locked and during dismantling falling apart into the pattern so that the physical props of the locked assembly form a measure of the integrity and the identity of the seals. Method provides a means of identifying and testing the seal of nuclear fuel elements during use, while ensuring that once the seals have been broken the identification and seal signals can no longer be emitted, a single check, particularly for identification being sufficient for this purpose.
Patent DE-2357743-A1 (DE)
Title: Transferring sound film information between magnetic players - involves using cable with amplifier for synchronisation impulses
Inventor: AMPENBERGER WALTER
IPC: G11B27/024
Filed: 1973-11-20
Abstract: Sound cine film information held in a first magnetic player is transferred while maintaining synchronisation to a second, similar player and to a connecting cable with an amplifier unit. The process consists in feeding the synchronisation impulses picked up by the impulse head to a separate socket. A three pin connection is plugged into the socket and this contains an impulse amplifier with leads to the pins. The connection pref. also has a trigger stage and an impulse generator. It is connected to the second player by a cable with another socket connector at the end.
Patent DE-2401123-A1 (DE)
Title: Seamless, foam laminates used in building or civil engineering - mfd. esp. by injection moulding or casting of polyurethane or U.F. foams
Inventor: RYSCHKA MANFRED
IPC: B29C44/00
Filed: 1974-01-10
Abstract: Mfr. of elongated seamless laminated foam bodies for building constructions, by injection-moulding or casting of polyurethane or UF foams, involves using a travelling, slidable or suspended casing or "shuttering" which is maintained at a predetermined distance from a counter-surfaces as the foam mass is introduced, the distance corresponding with the desired thickness of the intended foam body. Prodn. of the foam body is effected by stepwise movement of teh casing. The method is used in the mfr. of selp-supporting structures or large-surface seam free insulating layers for buildings.
Patent DE-2401863-A1 (DE)
Title: Sequential electrolytic metal refining - e.g. copper, nickel or zinc by immersing unrefined electrodes in an acidified aq. soln of e.g. copper sulphate
Inventor: NIGHTINGALE COLIN WALTER
IPC: C25C1/00
Filed: 1974-01-16
Abstract: In the process (a) unrefined electrodes are immersed in an electrolyte soln. in a vat, (b) a continuous current is passed through the soln. to dissolve impure metal from one electrode and to deposit it as pure metal on another electrode, (c) the electrodes are removed from the vat before the whole of the impure metal has been dissolved, and (d) the pure and impure metals are sepd. from the electrodes. After removing the partially refined inter electrodes from the vat each of them is passed in sequence through appts. which mechanically separates the pure and impure metal from the electrode.
Patent DE-2413079-A1 (DE)
Title: Servo intensifier with adjustable servo valve - has non return valve acted upon by pressures in working chamber and control chamber
Inventor: THOMAS ALFRED WILLIAM
IPC: B60T13/14
Filed: 1974-03-19
Abstract: The servo-intensifier has an adjustable servo valve device to control a pressure which acts on a piston in an operating chamber of a servo-motor. The servo valve is operated according to the control pressure of an incompressible flow medium contained in a control chamber and the control pressure can be varied according to the movement of an input control component and an output control component connected with the piston in the control chamber. The input control component is so arranged that on drop in the working pressure it acts on the output control component so that operation of the piston is possible. The ratio of the effective pressure faces is less than one, so that below a given value of the control pressure, a pressure ratio of the input control component to the working piston of less than one is possible.
Patent DE-2420265-A1 (DE)
Title: Flexible metal coiled rescue ladder - has two parallel protectively coated steel bands between which are attached the ladder rungs
Inventor: BURGES ALBERT ZULET
IPC: E06C9/14
Filed: 1974-04-26
Abstract: The rungs of the ladder each have spacer feed joined to them by rivets which pass through the steel bands. These feet are typically made of aluminium. The ladder is intended for storage in a rectangular container in which it is coiled on a spool rotatable by hand. A hand brake is incorporated in the design so as to stop the securing cable should a person fall. The narrow walls of the container are designed as slide rails to guide the ladder as it unwinds. The steel bands are protectively coated with a plastics material a rubber or other flexible material. The container is kept on the top floor of a building, and the ladder is hung out of a window; the spacer feet keep the bands and the rungs away from the wall of the building.
Patent DE-2425544-A1 (DE)
Title: Heat-radiating pipe - for indirectly heating industrial furnace with natural gas
Inventor: HEIDEMANN HEINZ-EBERHARD
IPC: F23D14/48
Filed: 1974-05-27
Abstract: A heat -radiating pipe has an inner flame tube (7) in which is mounted a gas burner nozzle (3) connected to a gas supply pipe (2). In the outlet opening of the nozzle is a hollow cylindrical insert (4) made of ceramic material, e.g. aluminium oxide, which prevents further carbon deposits and eliminates cleaning or replacing of the gas supply pipe. In the flame tube is a concentric ceramic sleeve (5) extending immediately adjacent to the nozzle over the length of the flame.
Patent DE-2427052-A1 (DE)
Title: Explosive self-locking plastic dowel joint - has small quantity explosive ignited by adjacent magnetic field heating iron filings also in joint
Inventor: HELD KURT
IPC: F16B13/00
Filed: 1974-06-05
Abstract: The plastic dowel (5) is used to join the wooden members (1) and (2) which are provided with holes (3) and (4). The dowel (5) is first cemented into the hole (4). The protruding part (9) is provided with a number of saw tooth ribs (13) and a central hole fitted with a cartridge (6) of soft aluminium or copper. The cartridge contains an explosive (7) mixed with iron fillings (8). The parts (1) and (2) are clamped together whilst the poles of an electro-magnet are placed close to the joint so that an alternating magnetic field generates eddy currents in the iron filings to provide sufficient heat to ignite the explosive and expand the dowel end.
Patent DE-2428383-A1 (DE)
Title: Printed sheet with continuous text - has extra symbols applied underneath or superimposed on sheet
Inventor: LABOUCHE HENRI
IPC: G09F23/10
Filed: 1974-06-12
Abstract: The printed sheet is manufactured by placing the extra symbols underneath or superimposed on the printed sheet, without half tones, by means of continuous or broken grids or hatching, by means of light or heavy strokes or by any other suitable form of representation. They must be legible and, at the same time, not impair reading of the actual text on the printed sheet. Alternatively, the extra symbols can be applied with half tones in the form of illustrative or textural representation. They can also be applied in half tones which differ from the colour tones of the actual text with a printing ink of different colouring being used.
Patent DE-2430669-A1 (DE)
Title: Domestic compressor for refuse - has disinfectant container with proportioning pump and spray nozzle
Inventor: BOCK WILLY
IPC: A61L11/00
Filed: 1974-06-26
Abstract: The compressor consists of a housing, with a vertically adjustable pressure ram, to compress the refuse. The housing (10) also has a container (19) for a disinfectant, connected via a proportioning pump (45) to a spray nozzle (21), the jet of which is directed into the container. The pump is a conventional bellows pump, positioned in the control panel (12), for manual operation. The pump is coupled via a proportioning valve (17) to the connection conduit (18, 20) between the container and nozzle. When the bellows is compressed, the valve connects pump and nozzle, and blocks the access from the pump to the container. With the automatic return of the bellows, the valve connects pump and container, and blocks access from nozzle to pump.
Patent DE-2431728-A1 (DE)
Title: Azo pigments of beta-hydroxy naphthoic acid series - for use in plastics, resins paints, printing inks, etc.
Inventor: DOST FRAK DIPL CHEM DR
IPC: C09B29/20
Filed: 1974-07-02
Abstract: Azo pigments of formula (in which D is the gp. of a diazo component; X is NHCO- or -CONH-; R1 and R2 are H, Cl, Br, alkyl, alkoxy or alkylsulphonyl; Hal is Cl or Br; and n is 2 or 3). Pigments of formula:- (in which R is methyl, ethyl or propyl and other symbols are as above) are used for colouring of printing inks, plastics, resins and paints in orange to bluish-red shades. Pure colour tones, high brilliance, excellent light fastness and in some cases very good weather fastness and high temp. stability.
Patent DE-2434788-A1 (DE)
Title: IC engine ignition with AC signal generator - has control transistor forming with another transistor threshold value switch
Inventor: FRITZ ADOLF
IPC: F02P3/045
Filed: 1974-07-19
Abstract: The combustion engine ignition system contains a signal generator, operating as an alternator, a threshold switch connected to the signal generator, and a control-lable electronic connecting switching path, interrupting the current flowing through the ignition coil primary. The switching path is controlled by a transistor, between which and the threshold switch is provided a storage element whose stored power is reduced with increased speed of the engine, as in 2244781. The control transistor forms with a further transistor a second threshold switch, designed as a Schmitt trigger. Its signal output delivers a control voltage for changing the switching state of the switching path. The two transistor emitters are preferably connected to a common emitter resistor, a diode being incorporated between the control transistor emitter and the resistor.
Patent DE-2438016-A1 (DE)
Title: Flying toy made in boomerang shape - is launched by tensioned rubber band inserted into notch
Inventor: KAPLAN ISRAEL
IPC: A63B65/08
Filed: 1974-08-05
Abstract: Toy flying unit consisting of a level shaped cut out made from thin but adequately rigid material with a notch (5) fitted to the edge of the cut-out at a distance to an imaginary rotation axis of the flying unit and tangential to its angular momentum into which a tensionable rubber band (6) can be inserted with a loop for the purpose of launching the flying unit into a flight path. The thickness of the flying unit may be 0.5 to 1 mm and it can be made from rigid carton or plastic material. Typically the arm of the toy have a width of 15-20 mm and a length of 65-45 mm.
Patent DE-2438021-A1 (DE)
Title: 1-(Modified) carboxy benzo(a)carbazoles and analogues - topical antiinflammatories as active as corticosteroids
Inventor: BIERE HELMUT DR
IPC: C07D209/80
Filed: 1974-08-05
Abstract: Carbazole derivs. of formula (I) are new- (R1 = CH2OH; alkanoyloxymethyl; tetrazolyl, CN, oximinocarbonyl, CONH2 or COOH (opt. as salt, ester or amide with physiologically acceptable bases, alcohols or amines); R2, R3 and R4 = H, halo, lower alkyl or alkoxy or CF3 and R2 is at posn. 3 or 4; R5 and R6 together complete a k- or 6-membered isocyclic ring and R7 is H or 1-8C hydrocarbyl). They are prepd. by conventional dehydrogenation of corresp. tetrahydro cpds. (I) have strong antiinflammatory activity esp. on topical administration when they are active as the strongest corticoids without the hormonal side effects of such cpds. They also have marked topical antibacterial and antifungal activity and low toxicity (no figures) so are useful in treating neurodermatitis, burns, pruritis vulvae, psoriasis and similar skin diseases. They are formulated conventionally e.g. as lotions or ointments contg.
Patent DE-2446149-A1 (DE)
Title: Microbicidal alkoxylated dodecylaminomethyl-amino-cyclopentanes - prepd. by refluxing the corresp. cyclopentane with ethylene oxide
Inventor: HOLTSCHMIDT ULRICH DR
IPC: A01N33/08
Filed: 1974-09-27
Abstract: Alkoxylated 1-n-dodecylaminomethyl-2-amino cyclopentanes of formula (I) are prepd. by adding ethylene oxide or propylene oxide to a cpd. of formula (II) in a ratio of 1-2:1 and refluxing for 10-25 hrs. pref in the presence of solvents (R1 = H or -CH2CHR2OH and R2 = H ormethyl, at least one R1 gp. being -CH2CHR2OH) Cpds. (I) are novel. (I) have microbicidal activity. They are esp. active against a series of virulent bacteria, moulds and yeasts which are difficult to fight and often have high resistance, esp. in hospitals to microbicides, such as S. aureus, P. aeruginosa and K. pneumoniae. (I) are water-sol.
Patent DE-2454787-A1 (DE)
Title: Radio receiver for doppler navigation systems - uses a field pattern which is radiated from linear antenna arrays
Inventor: OVERBURY FRANCIS GILES
IPC: G01S1/40
Filed: 1974-11-19
Abstract: Consecutive connection of the array individual radiators is done at first in one direction, and then in the other, or only in one direction. The connection of radiators in one direction is described as a switching cycle. The receiver has a circuit for Doppler frequency signals evaluation, with a first circuit which determines times of beginning and end of switching cycles. A second circuit determines the Doppler frequency during each switching cycle, and is synchronised by the first. The first circuit controls a control circuit which controls the counter operation time which starts a certain time after beginning of the switching cycle.
Patent DE-2457893-A1 (DE)
Title: Metallic pigmented paint powder contg coated aluminium flakes - with nickel powder to reduce surface orientation and improve colour
Inventor: CAMELON MELVILLE J
IPC: C09D133/06
Filed: 1974-12-06
Abstract: Metallic pigmented powdered paint contg. (1) powdered nickel, (2) aluminum flakes individually precoated with 2-20 pts. by wt. (10-70) of an organic thermoplastic film-forming polymer of 46-100 wt% of esters of a 1-8C monohydric alcohol and (meth)acrylic acid, 0-49% of 8-12C monovinyl wt. of Al flakes where the ratio of Ni powder/coated Al flakes is 1/4-5/1 (1.5/1-2. 5/1). The combination of Ni and Al flages gives a bright metallic coating without orientation parallel and near to the surface (e. g. of automobiles), which gives an appearance which is too silvery and has poor depth of colour. Polymer pref. has a mol. wt. of 30000-80000 and glass transition temp. of 60-110 degrees C. The paint also contains a powdered film-forming copolymer (I) having mol. wt. 1500-15000 and glass transition temp. 40-90 degrees C and a crosslinking agent chosen from dicarboxylic acids and anhydrides. (I) is specif. a copolymer of 5-20 wt% glycidyl ester of unsat. carboxylic acid, 0-10% hydroxy(meth)acrylate, 0-10% of alpha, beta-unsat. amide and 60-95 wt % of 1-8C monohydric alcohol estaters with (meth)acrylic acid.
Patent DE-2458944-A1 (DE)
Title: Shaft for spooling linked bars of roller blind - triangular cross-section and convex surfaces
Inventor: BLAUROCK KLAUS
IPC: E06B9/171
Filed: 1974-12-12
Abstract: The bars of the roller blind are S-shaped in cross-section with the ends of one bar hinge-linked with its neighbour. The shaft (1) onto which the bars are coiled is made from thin section material bent round to the required triangular shape and joined together at the ends by a flanged coupling. The result is a hollow shaft with convex surfaces over which can be coiled the roler blind bars (12). This design of shaft coupled with the shape of the bars enables the cover for the roller blind to be of smaller dimensions than in more conventional designs and thereby reduces the loss of light resulting from the installation of a blind.
Patent DE-2459165-A1 (DE)
Title: Engine- or surface-sizing paper or cardboard - using carboxylic acid semi-esters or semi-amides pref combined with cationic polyelectrolytes
Inventor: SCHARF EMIL DIPL CHEM DR
IPC: D21H17/14
Filed: 1974-12-14
Abstract: Use of carboxylic acid semi-esters or semi-amides of formula R1-(Xn-CO-Xm-A-)p-COOH (I) (where R1 is satd. 8-30C alkyl; X is -O- or -NR2-; R2 is H, Me, Et, C3H7 or R1; A is a bifunctional 1-12C hydrocarbyl gp.; n,m are 0 or 1 and p is 1 or 2) as sizing agents for paper and cardboard is claimed. (I) can be used for engine- or surface-sizing and can replace colophony rosin, in part or completely. (I) is free from quality fluctuation problems of natural prods.
Patent DE-2502170-A1 (DE)
Title: Production, filling and sealing of thermoplastic containers - heated plastic tube fed between two die halves closing before tube closes
Inventor: NAUMANN WILLI
IPC: B65B3/02
Filed: 1975-01-21
Abstract: Production, filling and sealing of containers, especially bottles of thermoplastic material where a plastic tube in the heat deformable state is fed between two die halves for forming and filling the container body. On closing the form halves, the plastic tube is closed at its bottom end. After sealing the container body is applied through the stretcher mandrel, by means of compressed gas at the die walls, and filled and the container is then closed. The forming of the container takes place by reduction and the ventilation takes place by increasing the volume of the pressure supply. The closing of the container then takes place when the container is formed and taken over by the follower tool.
Patent DE-2504120-A1 (DE)
Title: Socket for alternative full or dimmed lighting - has six-contact sleeves to give series or parallel connection
Inventor: BOSWINKEL PAUL
IPC: H01R29/00
Filed: 1975-01-31
Abstract: The socket for domestic use by means of which lamps can be connected across the full mains voltage for normal use, or in series so as to receive half voltage, to obtain subdued lighting for background purposes, has six contact sleeves, two (1, 2) in the middle, connected to the line pair of wires, and a further pair each side (4, 5 and 3, 6), one of each pair (4, 3) being connected to respective live sleeves, and the other of each pair (5, 6) being connected together. Thus, when the two outer pairs are used, they are in series across the mains voltage, while for full voltage, connection is made between the lower sleeve (3 or 4), and the respective inner sleeve (1 or 2).
Patent DE-2507837-A1 (DE)
Title: Magnetic coil field display device - with direction of line of force shown by magnetic needles freely rotatable in the field
Inventor: HUETTNER THEO DIPL ING DR ING
IPC: G09B23/18
Filed: 1975-02-24
Abstract: The magnetic field coil device is placed on three transparent plates (3-5) suitable for daylight projection. The top plate (3) carries the symbolic representation of the current path, the coil and the direction of lines of force. The middle plate (4) carries an actual coil (6) coinciding with its symbolic representation, and the magnetic needles. A small coil is inserted into the coil lead, with a magnetic needle near it for the current direction indication. the lower plate (5) carries a magnetic needle below the coil (6). Its deflection against a scale is a quantitative representation of the field intensity.