baber/WOPTO huggingface dataset:
Patent DE-2135402-A1 (DE)
Title: Moulding bearing - by introducing plastics between swivel and housing
Inventor: DAVIES GILBERT E
IPC: B22D19/08
Filed: 1971-07-15
Abstract: In making a bearing a swivel member is positioned in an opening of a housing, hardenable bearing material is introduced into the space therebetween and the housing and swivel member are relatively moved to alter the shape of the bearing material axially of the housing. Preferably swivel is ball shaped and is held by two inserts in mould members which surround the housing while material is injected.
Patent DE-2224445-A1 (DE)
Title: Tartar-preventing compsns - contg alkane-phosphonic acid cpds
Inventor: WORMS KARL-HEINZ DIPL CHEM DR
IPC: A61Q11/00
Filed: 1972-05-19
Abstract: Mouth and dental care prepns. (e.g. mouthwashes, toothpastes, tooth powders, pastilles, chewing gums, dental salves) contain 0.01-10 wt % of alkanephosphonic acids of the formula R1-CHR2-PO3H2 (I) (where R1 is 1-5C satd, alkyl and R2 is -COOH or -PO3H2) or their physiologically innocuous salts, as well as usual carrier materials, the pH of the compsns being 5.0-9.0. (I) prevent the formation of dental tartar, due to their capability of causing calcium apatite to be ppted. in amorphous rather than crystalline form. (I) are harmless towards dental enamel.
Patent DE-2250119-A1 (DE)
Title: Dough figure moulding machine - for biscuit dough marzipan or the like
Inventor: OUT JAAP GERRIT
IPC: A21C11/08
Filed: 1972-10-13
Abstract: The dough is fed along an upper, sloping roller conveyor within a reservoir vessel to an axially ribbed transfer roller to form a layer passing under a counter rotating engraved roller which embosses the figures in relief on to the layer. An oscillating stripper knife serves these figures from the base layer of material and they fall into a lower conveyor. The high oscillation speed of the knife, which travels along a curved path parallel to the roller surface, is synchronized to that of the rollers. Easy to clean and minimum waste.
Patent DE-2312301-A1 (DE)
Title: Coating of pigments to improve dispersibility - using 1-hydroxyethyl 2-alkyl imidazolines
Inventor: PLANKENHORN ERWIN DIPL CHEM DR
IPC: C09C3/08
Filed: 1973-03-13
Abstract: Pigments are coated with cpds. of formula (I) (in which R is an opt. branched-chain, opt. unsatd. alkyl gp. with (9-25)C atoms.) The amt. of coating material is 0.1-30 (3-15) wt.% of that of the pigment, and R is pref. (15-19)C alkyl, esp. heptadecenyl. The coated pigments have improved dispersibility and are suitable for a wide range of uses, including colouring of paints, printing inks, plastics and leather.
Patent DE-2322489-A1 (DE)
Title: Agglomerative bituminous coal - pyrolysedin admixt with char in a transport reactor
Inventor: SASS ALLAN
IPC: C10B49/08
Filed: 1973-05-04
Abstract: An agglomerative bituminous coal is pyrolysed to recover volatiles by forming a high velocity stream composed of the particulate coal, particulate char and inert carrier gas pref. contg. H2 and passing the intimately mixed stream to the pyrolysis zone where it has a residence time of 0.01-3 sec. and where the coal is heated to 900 degrees-1200 degrees F esp. 1025 degrees F to yield volatilised hydrocarbons and char. The stream has a solids content of 0.1-10 pref. 3, vol.% of which solids 5-25 wt.% pref. 10 wt. % is coal at an initial temp. 300 degrees F. The char is at an initial temp. of 1150 degrees-1600 degrees F pref. 1150 degrees F and all solids are in the form of particles of sizes 65 mu. 1-5 wt. % of the solids in the gas stream may be an S acceptor, e.g. Fe oxide, the resulting Fe sulphide being magnetically sepd. from the prods. A portion of the char prods. is pref. heated to 1150 degrees-1600 degrees F and recycled, while the remainder is treated in a degasification zone at 1200-1800 degrees F in the presence of an inert carrier gas to form an H2 rich gas stream, which may be used as the pyrolysis carrier gas, and to catalytically hydrotreat the volatile hydrocarbon prod.
Patent DE-2341034-A1 (DE)
Title: Programme controlling disc for audio or video record changer - permits variations of complex programme by button operation
Inventor: PAUL BRUNO
IPC: G11B17/10
Filed: 1973-08-14
Abstract: Successive programme functions in an automatic audio or video disc record-changing mechanism can be varied by depression of buttons which influence the operation processes of a programme control disc. The latter incorporates a section which is set at rest when a button is pushed inwards against spring pressure. The button is one one end of a shaft which passes through the section and through another connection section working with the first. A rod section of the shaft moves into a sleeve in another section against the action of a spring and is held in position by a ratchet dropping down to engage against a post.
Patent DE-2341202-A1 (DE)
Title: Window with vertically sliding seal - contains two manually operated locking elements on frame corners
IPC: E05C9/06
Filed: 1973-08-16
Abstract: The locking elements are hinged to the upper corners of the frame and are swivable within the window plane. Each element is operated by a handle or similar, and swivelled via an adjusting transmission from an unlocked position outside the frame into a locking position. In this position the element engages in a groove in a vertical frame profile. The locking element consists of a tensioning roller, the rotary axis of which is located almost horizontally in the window plane when the window is closed. The tensioning roller has an outwards tapering diameter. The bearings for both rollers may be coupled by a locking rail.
Patent DE-2344778-A1 (DE)
Title: Detecting presence of org liqs - with probe consisting of plastic or elast-omeric material contg electrically conducting particles
Inventor: PERREN BENNO
IPC: G01N27/12
Filed: 1973-09-05
Abstract: Probe for detecting the presence of org. liqs. esp. mineral oils and fuels consists of a plastic or elastomeric material which is soluble or swells in the org. liq. and contains solid substances having at their surface an electrical conductivity similar to that of metals, these substances being finely divided and having such a concentration that their particles contact each other. The probe gives immediate detection in the form of alarm signal of the presence of an org. liq. even in very small amts. and can be operated over long distance.
Patent DE-2350330-A1 (DE)
Title: Sledge with slide face and paddle drive - drive element supported on pivotable holder allowing movement between working and neutral position
Inventor: SUGIYAMA KENICHI
IPC: A63C5/08
Filed: 1973-10-06
Abstract: Sledge with a slide face, a frame, a drive mechanism and a steering mechanism where a paddle drive element is driven via a transmission. The drive element is supported on a pivotable holder so that it can be selectively brought into a working position and a neutral position. The steering mechanism comprises a gearbox connected to a steering rod. A cross rod acting with the gearbox is fixed to the three steering skids. Each drive element is associated with two wheels which are connected by an endless band to a large number of spaced blades, typically approximately 20 in number.
Patent DE-2352964-A1 (DE)
Title: Fuel feed-back pipe in fuel injection system - incorporates throttle section with smaller diameter than main pipe
Inventor: SCHERENBERG DIETER DIPL-ING
IPC: F02M37/20
Filed: 1973-10-23
Abstract: Fuel injection system for a mixture compressing I.C. engine, has a pressure regulator for the fuel ad a feed-back pipe from the regulator to a supply tank for excess fuel feed. In the feed-back pipe a throttle position is arranged with a lengthways hole the diameter of which is essentially smaller than the open diameter of the feed-back pipe at its remaining sections and whose length is composed of several hole diameters. The diameter of the lengthways hole amounts to a quarter to a third of the open diameter. The feed-back pipe length is preferably four times the small diameter of the lengthways hole.
Patent DE-2353710-A1 (DE)
Title: Parking disc with rotating hours disc - has automatic setting to next half hour when deenergized
Inventor: ADAMSKI GUENTER
IPC: G07C1/30
Filed: 1973-10-26
Abstract: A polarised electromagnetic clutch is fitted between the hours disc and the hour shaft of a clock. The clutch is pref. connected to the vehicle ignition switch so that it is deenergized when the ignition is switched off. Alternatively the clutch may be connected so that it operates only when the engine is running. Pref. a flag operated by an electromagnet connected in parallel with the clutch covers a window in the parking disc housing when the clutch is deenergized. The disc can be mechanically and electrically coupled with the existing dash board clock. Or it can be provided with its own clock in a single housing with the inner side of the clock readable while the front has the normal parking disc appearance.
Patent DE-2356739-A1 (DE)
Title: Retainer for stretchers bars on lorries - contains U-shaped clamps with lock around intermediate cloth over hoop frame
Inventor: GUELDENER HEINZ-FRITZ
IPC: B60P7/00
Filed: 1973-11-14
Abstract: The retainer is especially for the fastening of rolled-up stretchers, consisting of two bars with an intermediate cloth, onto lorries, the loading platform of which has a hooped frame, to support a tarpaulin. Two clamps of U-shaped flat iron are fastened at a distance and next to each other, to the inner side of a hoop section. The open clamp end faces upwards. The flanks of the clamps may be locked parallel to each other, by a clip against a spring, which expands the flanks to an acute angle. When in a locked position, bars of the same diameter are held between the flanks. The intermediate space may be sealed at the open end by the lock.
Patent DE-2359040-A1 (DE)
Title: Disposable test tube contg. reagents for air sampling - with filter compartment preventing reaction prods. entering sampler
Inventor: MASCHER WERNER DR
IPC: G01N31/22
Filed: 1973-11-23
Abstract: A disposable test tube contg. reagents, and intended for use with a portable air sampling device fitted with a suction pump, comprises two successive tubes connected end-to-end by a plastics sleeve (4); the first tube has a fused taper at both ends and its downstream end penetrates into an untapered, upstream end of the second tube; the latter has a fused taper at its downstream end only. The first tube contains reagents and the second tube contains a filter materials which retains, adsorbs or absorbs undesired substances, to prevent their entering the sampling device. The filter material may comprise different substances, either mixed on in layers, or may consist of a reagent on a support. The filter material is pref. in the form of 0.2-1(0.3-0.6)mm grains. The flow resistance of the filter tube is pref. 10-60% that of the whole tube. Device is used for detecting harmful substances in conjunction with an air sampler. Within the length of a single-tube unit, there is a filter to prevent harmful substances entering the sampling device. The whole assembly is replaced as a single unit.
Patent DE-2359261-A1 (DE)
Title: Intruder surveillance alarm system - is for buildings or large sites and employs an infra-red beam
IPC: G08B13/184
Filed: 1973-11-28
Abstract: The alarm system has an elongate housing pref. of rectangular cross-section, which contains a source for providing an IR beam. This passes through a convex lens and is then intercepted by three mirrors spaced along the housing and each deflecting part of the beam to provide three output beams, which exit from the housing via respective windows. The trhee output beams are equally spaced from each other in the same plane and travel along parallel paths. towards a receiver unit, with the alarm being released upon any of the beam being broken.
Patent DE-2400920-A1 (DE)
Title: Indicator for fuel consumption by motor vehicles - has a display device mounted on the car dashboard giving flow in litres per hour
Inventor: VASICEK ZDENEK DIPL ING
IPC: G01F9/00
Filed: 1974-01-09
Abstract: The instrument indicates fuel consumption measured by a flowmeter inserted into the fuel pipe connected to the carburettor or fuel pump. The display device consists of a slightly conical tube containing a float and having a scale calibrated in litres/hr. The scale has marks for consumption when the engine is idling, for normal consumption and for maximum consumption at maximum speed. Alternatively an electric display device is provided, calibrated in 1/100 km., to which signals from an electronic calculator or a logic unit are applied. The calculator or logic circuit divides the flowmeter reading by instantaneous tachometer readings converted into electric signals.
Patent DE-2405996-A1 (DE)
Title: Flash gun on camera which does not cast shadows - uses flash source which surrounds objective in clip-on housing
Inventor: GIERLICH WILHELM
IPC: G03B15/05
Filed: 1974-02-08
Abstract: A clip-on housing has an extended flash source arranged in a ring around the objective. The flash tube is either ring shaped, horseshoe shaped or is replaced by an array of smaller tubes positioned around the objective. This latter arrangement can be used for soft, diffuse lighting effects. The flash housing has a conical central section for the angle of view subtended by the objective and seves also as a lens hood for the objective. An alternate design has the housing sliding into a recess in the front of the camera for compact storage. The clip-on housing for the flash source may be removed when desired.
Patent DE-2413614-A1 (DE)
Title: Conveyancing system for small work pieces - uses multi-hole flat jet nozzle blowing compressed air for sound reduction
Inventor: BECKER KURT DIPL ING
IPC: F17D1/08
Filed: 1974-03-21
Abstract: The conveyancing system is used in conjunction with presses processing sheet metal, and consists of a multi-hole nozzle, supplied with pressurised air, which is formed as a flat jet nozzle. The outlet of the flat jet nozzle consists of a member of parallel separate nozzle outlets, in a single, or several parallel rows. The rows may form a level surface, or a surface corresponding to the line of application. The separate nozzle outlets may be circular or oval, and are formed by single tubes. The tubes are inserted into nozzle elements, which are divided along a symmetrical plane, and are provided with a connection for a pressurised air supply.
Patent DE-2424905-A1 (DE)
Title: Support for tub shaped domestic device - angled lever pivoting on horizontal axle, holder arm with adjusting screw
Inventor: LAUTE WILMAR DR ING
IPC: E01F9/688
Filed: 1974-05-22
Abstract: The elongated metal foot has a flat base resting on the ground, with one part inserted underneath the edge of the tub. A bent-up edge provides a side-stop for the bottom tub edge. The top surface of the foot has a jagged edge. One end of the foot projecting beyond the bottom tub edge is U-shaped in cross-section and has a side piece in which is mounted an spindle on which pivots an L-shaped angled lever. The lever has an upwardly facing arm which is bent at the top and has a threaded piece not facing the tub, taking an adjusting screw. The screw has a handle which at the bottom rests on the foot. The length of the free foot end extending over the bottom tub edge is equal to or more than the radius of the tub.
Patent DE-2425146-A1 (DE)
Title: Optical reader for display and measuring instruments - is for improved safety of vehicles and of industrial plant installations
Inventor: EICHMANN FRITZ DR
IPC: G01D13/00
Filed: 1974-05-24
Abstract: Optical component are mounted in a holder near a reading scale, which displace the scale and the pointer to nearly infinity with respect to the observer position. The optical component is/may be a converging lens, or may consist of two lenses (6, 7) or of at least one annular lens, or may be an echelon lens. The lenses are made of glass or plastics. The distance between the lens(es) and the scale or pointer is variable. The scale reading requires the viewer to have minimum optic accommodation and enables elderly operators to read the indications more rapidly.
Patent DE-2426008-A1 (DE)
Title: Surge-voltage protector for control transformers - comprises stack of disc resistors between control winding taps
Inventor: HACHE FRANZ
IPC: H02H7/055
Filed: 1974-05-30
Abstract: Surge voltage protector for single-phase and multiphase control transformers makes use of stack of discrete voltage dependent resistors comprising interleaved resistance discs made of a special voltage dependent material, these disc resistors being arranged between the "select" and "preselect" tappings of the sensitive control winding. The protector comprises one stack of disc resistors per limb or phase, these resistors being located between the "select" and "preselect" tappings of the sensitive control winging against the windings arranged in several parallel d.c. insulated current branches per limb or phase with a tap(ping) switch connected. One or more disc resistors are additionally inserted on both sides before the stack.
Patent DE-2431022-A1 (DE)
Title: Semiconductor device with two-base layer - has auxiliary emitter electrode in OHMIC contact with second base layer, and interconnected semiconductor rectifier
Inventor: GAMO HIROSHI
IPC: H01L29/744
Filed: 1974-06-27
Abstract: The two base layers are of opposite conductivity, i.e. one having the conductivity of the substrate, and they are arranged vertically. The second base layer contains a second emitter of opposite conductivity, and an auxiliary emitter region, also of opposite conductivity. The second emitter region carries a main electrode and an auxiliary emitter electrode, bridging the auxiliary emitter and the second base layer, but in ohmic contact with both. Closely adjacent to auxiliary emitter electrode is a main gate electrode in ohmic contact with the second base layer. Between the auxiliary emitter electrode and the main gate electrode is incorporated a s-c rectifier element. Current from the auxiliary emitter electrode flows to the main gate electrode in the forward biased direction.
Patent DE-2431842-A1 (DE)
Title: Beta lactam antibiotics - from N-sulpho-isatins and , e.g. 6-amino penicillanic acid or D-alpha-amino benzyl-penicillin
Inventor: PETERSEN SIEGFRIED PROF DR
IPC: C07D499/54
Filed: 1974-07-02
Abstract: Novel beta-lactam antibiotics of formula (I): (where R1 = (substd) aliphatic, cycloaliphatic, araliphatic araliphatic, heterocyclic or aromatic gp. or a gp. NR2R3 R2, R3 = alkyl, cycloalkyl, aralkyl, aryl or the whole gp. NR2R3 can form a heterocyclic ring. R4, R5, R6 R7, = H or a substit. which does not react with organic amines, R4 and R5 or R6 and R7 may form an ortho fused carbocyclic ring with their C atoms. X = direct bond or -Y-CO-NH where Y = (substd) araliphatic (the other amino gp. being bound to an aliphatic C). Hal, OH, mercapto, acyloxy, acylthio, azido, alkoxy, alkylthio or a secondary amino gp. M = H, alkali metal or alkaline earth metal cation or trialkylammonium, aliphatic, cycloaliphatic, araliphatic, aromatic gp) are prepd. by reacting. N-sulpho-isatin of formula (II) with cpd. (III) at -20 degrees C to + 30 degrees C. The salt or ester-obtd. may be converted to the free acid. (T can be any of the gps. under M except H). Cpds (I) exhibit powerful anti-microbial props. and can be used as inters. for other anti-microbial agents as well as preservatives for inorganic and organic materials e.g. food, paper. Cpds. (I) are active against a wide spectrum of microorganisms esp. bacteria and are well suited to the prophylaxis and chemotherapy of local and systemic infections in human and veterinary medicine.
Patent DE-2432113-A1 (DE)
Title: Axle mounting for toy or pram - with U-shaped clamp on frame to locate plastic axle blocks
IPC: B62B9/00
Filed: 1974-07-04
Abstract: The tubular frame of the child's car or perambulator is fitted with a U-shaped clip (3) which is welded or bolted to the frame. The clip has shaped fingers (4, 5) at one end to locate a plastic injection moulded block (1) which supports the axle (L). The other end of the clip has fingers (16) with slots, to locate the brake axle (B) which is secured by a metal tag (22) pushed into the slots. The system requires no boring of the axle and is suitable for simple mass production techniques. The fingers and metal tag have their ends bent over to retain the parts.
Patent DE-2446269-A1 (DE)
Title: Mustard contg ground mustard starch degradation products - and pref diastase and prepd from mustard, water, vinegar and sugar
IPC: A23L27/18
Filed: 1974-09-27
Abstract: Mustard, consisting of a mash prepd. from ground mustard, vinegar, sugar and opt. condiments, also contains lower mol. wt. saccharides, as decompsn. products of degraded ground mustard-starch, and pref. also the ferment diastase. The mustard mixt is used in the prepn. of commercial or household mustard. Degradation of polysaccharides improves mustard taste, resulting in a sharper, fresher flavour, less inhibited by bonding with starch, etiher by swelling or by glutinisation, the diastaste supports degradation of the polysaccharides.
Patent DE-2449798-A1 (DE)
Title: Turbulent bed incinerator for partially dewatered sludge - secondary combustion air injectors inclined adjustably towards afterburner
Inventor: EBERHARDT HEINZ
IPC: B01J8/24
Filed: 1974-10-19
Abstract: A turbulent bed furnace for incinerating partially de-watered sludge, has a bed formed by a mass of particles of refractory material, maintained in a state of agitation by compressed air fed in from below, which also partially satisfies the combustion requirements, whilst the sludge is injected from above; a combustion zone is provided above the turbulent layer, and larger in section than it; and having a horizontal roof in which a cylindrical afterburning chamber is arranged; has nozzles arranged close to the afterburning chamber inlet for the injection of secondary combustion air. The nozzles are adjustable in their oblique alignment towards the turbulent bed and their tangential direction towards the section of the afterburning chamber inlet. Improved recovery of the heat energy made available. Coarser particles of sludge lifted from the bed, are blown back by the flow from the inclined secondary air nozzles, and burned completely.
Patent DE-2450555-A1 (DE)
Title: Fire extinguisher with pressure gauge - indicator moves as soon as safety valve is released
Inventor: SCHULTE-FRANKENFELD MANFRED
IPC: A62C37/50
Filed: 1974-10-24
Abstract: The fire-extinguisher comprises a container for the extinguishing agent and a container, on the outside or inside, for the foaming agent. The two containers are connected by way of release safety valve. The container for the extinguishing agent is provided, on the inside, with a pressure-operated, externally visible gauge (7), which moves, during operation of the release safety valve, from a first, rest-position into a second, indicator-position. Indication is thus provided in case of the first release of the operating pressure for the extinguishing, e.g. in case of faulty use, acting as a warning, before causing a dangerous situation.
Patent DE-2453020-A1 (DE)
Title: Vibrator trough for goods subjected to heat treatment - has intermediate insulating bottom between vibrator base and trough
IPC: B65G27/08
Filed: 1974-11-08
Abstract: The trough is subjected to vibration and it is used for conveying goods which are subjected to heat treatment. The trough assembly includes an intermediate insulating bottom (8) below the conveying trough (4) and this intermediate insulating bottom is fitted above the bottom part (5) of the trough vibrating device. When the vibrator trough is used in a tunnel over the intermediate insulating bottom (8) may extend all the way from one wall (2) to the opposite wall (3) of the tunnel.