baber/WOPTO huggingface dataset:
Patent DE-2628727-A1 (DE)
Title: Pipe assembly with latch preventing disassembly - has rollers embedded in seal and cooperating with conical surface
Inventor: SEILER GEORG
IPC: F16L37/092
Filed: 1976-06-25
Abstract: The pipe assembly comprises a muff (21) formed at the end of the one pipe into which the smooth end of the other pipe (20) is inserted. The interior of the muff has an undercut contg. a resilient seal (25). The undercut includes a conical portion (31) which is divergent in the direction of insertion of the other pipe when this is inserted. The rollers function as latch elements, preventing withdrawal of the other pipe.
Patent DE-2629603-A1 (DE)
Inventor: DAMBACH KURT A
IPC: E02B8/02
Filed: 1976-07-01
Abstract: For cleaning the screen (11) arranged in a channel (10), a screen cleaner having a rake (70) is required. In order to achieve a favourable ratio of working stroke to lift height, the supporting frame is formed from an adjusting frame (69) and a guide frame (31). An adjustment device (40, 41) makes possible the up and down movement of the adjusting frame (69) on the guide frame (31). The rake (70) is guided on the adjusting frame (69) and is suspended via a deflector roll (43) by means of a cable pull (45) on the guide frame (31). <IMAGE>
Patent DE-2631136-A1 (DE)
Title: Wire hoop support for brassieres - has sliding connection with sleeves attached to fabric for freedom of movement
Inventor: FILDAN GERHARD
IPC: A41C3/12
Filed: 1976-07-10
Abstract: The wire support system for brassieres consists of a curved hoop which are movably connected to sleeves which can be stitched onto the fabric and in this way allow complete free dom of movement to the wearer whilst protecting the ends of the hoops. The sleeves (2) are pref. connected the hoop by a slide guide (22) and have openings (21) which are sized to match the cross-section of the end of the hoop so that the end of the hoop is axially displaceable within a certain length in the sleeve but with a reduced lateral play.
Patent DE-2633548-A1 (DE)
Title: Hot and cold water mixing valve - has lever operated hollow piston in housing with sealing O-rings in inlet ports (OE 15.5.77)
IPC: F16K11/078
Filed: 1976-07-26
Abstract: The lever mixing valve incorporates a hollow piston which is rotatable and displaceable by a lever, and is located in a cylindrical housing. The piston has apertures which can be brought to align with openings in the housing for the entry of cold and hot water. According to the position of the piston, cold, hot or mixed temp. water can be delivered in determined quantity to the water system. In the two inlet apertures (25, 26) of the housing (1) adjacent the system for cold and hot water feed channels. O-rings (27, 28) are inserted. These O-rings located both against the inside of the inner cylindrical housing (13) and also against the outside of the valve piston (2).
Patent DE-2648698-A1 (DE)
Title: Radio signal receiver with stereo decoder - has variable resistor for cross-talk adjustment connected to variable gain amplifier
Inventor: DURST KLAUS DIPL ING
IPC: H04B1/16
Filed: 1976-10-27
Abstract: The receiver has a left hand and a right hand sound channels connected to the stereo decoder output, and a variable resistor between two channels for adjustment of the crosstalk between the two channels. Its control input is connected to an amplifier for control signal. The amplifier for the control signal is a variable gain amplifier (10, 19) whose input (24) is connected to one of the channels (3L, 3R) or to a voltage divider (25) between the channels.
Patent DE-2649987-A1 (DE)
Title: Bag making and filling machine - uses two rolls of laminated plastics foil welded together longitudinally then laterally after introducing bag contents
Inventor: VOGEL KARL-HEINZ
IPC: B65B51/30
Filed: 1976-10-30
Abstract: A machine for producing a bag and filling it with a powder, e.g. baking powder is supplied with laminated plastic foil (1) from two individual rolls. Two pairs of welding rollers (5) produce the longitudinal seams of the bag. A filler nozzle (10) injects the substance into the bag before the lateral welding seams are produced. A pair of rollers (7) include the welding knife for the lateral seams and also a cutter blade for separating the finished bags. A control mark on the bag foil automatically regulates the position of the final welding and cutter rollers (7).
Patent DE-2652466-A1 (DE)
Title: Synergistic selective herbicide compsn. - contains a 3-thiomethyl-6-tert. butyl-1,2,4-triazinone-5-deriv. and a phosphoric acid ester
Inventor: SCHMIDT ROBERT RUDOLF DR
IPC: A01N57/14
Filed: 1976-11-18
Abstract: A herbicide contains (1) a 1,2,4-triazin-5-one of formula (I):- (where R is amino (Ia) or isobutylideneamino (Ib) and (2) a phosphoric acid ester of formula (II) (where R' is 1-4C alkyl or Ph; R2 is 1-3C alkyl; X is O or S; and R3 is - NMePh or a gp. (A). Pref. wt. ratio (I):(II) is 1:0.1-10, esp. 1:0.1-5. The compsn. is applied at 0.1-20 (0.1-10) kg/ha.
Patent DE-2703758-A1 (DE)
Title: Hanging appts. for washing - has tilting locking device with internal protrusion of harder metal than mast
Inventor: DIETERLE WALTER
IPC: D06F57/04
Filed: 1977-01-29
Abstract: Appts. for hanging out washing to dry, has a vertical mast of metal tube turning in a foot and equipped with two collars supporting an expanding wash rack, one or both of them sliding on the mast to expand or retract the rack. They are steplessly adjustable by a tilting locking device, movable for a limited amount on the collar and prevented from rotating on its lengthwise axis. The locking device is of metal harder than that of the mast, and has on the inside one or more protrusions pressing against the mast on tilting. The protrusions can have one or more sharp edges pressing into the mast.
Patent DE-2706427-A1 (DE)
Title: DC circuit testing appts. - employs succession of relays and has remote capacitor and rectifier combination
Inventor: SOHN ECKHARD
IPC: H04B3/46
Filed: 1977-02-16
Abstract: A circuit arrangement is used for safe testing of electrical connections in DC circuits, such as associated with electrical traction it has a capacitor (2) and a rectifier (7) connected in parallel at the end of each line to be tested. The capacitor is charged at the beginning of each switching operation involving the line and its discharge current recorded. The evaluation circuit may comprise three relays (4, 5, 8) in succession, one of the relays being connected to a further capacitor (6) which is charged from the first capacitor (2) by way of the first relay contacts (4. 1, 4. 2). The second capacitor (6) inhibits the release of the parallel relay during the switching operation. An indicator lamp may be connected in series with the remote rectifier.
Patent DE-2706761-A1 (DE)
Title: Film sound track recording - using forwards and backwards control and counter operated by mini-computer and pulse generator
Inventor: SICHA HORST
IPC: G03B31/00
Filed: 1977-02-17
Abstract: Cine equipment is for erase, record and replay of the sound track. The equipment will allow forward and backward transport of the film, rock and roll, with accurate frame counting in both directions. The sound track can be recorded or altered on a scene by scene basis. The heart of the equipment is a minicomputer for which the algorithms are given. A sound film projector with a mixer desk can receive inputs from a microphone, a tape recorder and a record deck. Windows are used for frame counting, and function indication together with controls for the various functions; fade in, fade out etc. All counting is controlled by a pulse generator.
Patent DE-2710320-A1 (DE)
Title: Bulldozer with scraper blade fully adjustable from cabin - has hydraulic cylinders to raise and lower and incline blade to vehicle axis
Inventor: SCHNEIDER REINHOLD
IPC: E02F3/76
Filed: 1977-03-09
Abstract: The bulldozer and levelling vehicle has a scraper blade (5) whose position can be fully adjusted to the required position from the driver's cabin. The blade can be lowered and raised by a hydraulic cylinder (25). Its inclination relative to the vehicle central axis can be controlled by further hydraulic cylinders (32, 33) while another pair of cylinders (38, 39) control inclination relative to the direction of vehicle travel. The scraper blade is connected to the central pole (24) mounting by a universal linkage (27) and by two linkages (28, 29) to the square shaft pipes (30, 31) serving as guides for the associated hydraulic cylinders (32, 33). The hydraulic cylinders (38, 39) for controlling inclination relative to travel direction are attached to the scraper by similar linkages (36, 37).
Patent DE-2711913-A1 (DE)
Title: System reference signal insertion circuit - applies to video signal with active and flyback intervals and uses two non:additive signal mixers (NL 21.9.77)
Inventor: SCHNEIDER DENNIS MICHAEL
IPC: H04N5/06
Filed: 1977-03-18
Abstract: The video signal reference insertion circuit includes a clamping circuit for clamping the video signal to a reference potential during the fly-back interval. It has also a unit (15) for reference signal generation, which appears during the fly-back interval, and a non-additive signal mixer (12-14, 16, 17) which responds to the clamped video signal and the reference signal, and delivers an output with the reference signal inserted into the video signal fly-back interval. A second non-additive mixer (20-24) responds to a second pick-up signal and has a polarity coding which determines the white field or black field response.
Patent DE-2714956-A1 (DE)
Title: Tetra:hydro-pyran-2,2,6,6-tetra:carboxylic acid derivs. - used as builders in cleansing compsns. and prepd. by saponifying 1,5-di:halo-pentane-1,1,5,5-tetra:carboxylic acid tetra:ester
Inventor: KRAUSE HORST-JUERGEN DIPL CHEM
IPC: C11D3/20
Filed: 1977-04-02
Abstract: New complex-forming tetrahydropyran-2,2,6,6-tetracarboxylic acids have formula (I) (where M is H or a cation, esp. of an alkali metal, NH3, an amine or alkylamine contg. max 3 C per alkyl or alkylol gp.; and R1 and R2 are H, Me or Et; or R1 is H and R2 is 3-20C alkyl). (I) are used as phosphate builder substitutes in detergent and cleanser compsns. for cleaning hard surfaces, e.g. dishes, metal parts, pipes, bottles, and textiles, contg. (a) an organic active detergent, e.g. anionic, nonionic, zwitter-ionic and/or amphoteric surfactants and (b) builders, auxiliaries and additives. Pref. detergents and cleansers contain 5-55 wt. % (I) and wt. ratio (I): total surfactants is 1:2 to 35:1. Ca-ion complexing capacity of (I where M = Na) is 230 mg CaO/g at room temp. and 136 mg/g at 90 degrees CM cf. 158 - and 113 mg/g for Na triphosphate. Eutrophy of waters is prevented. In an example, tetrahydropyran2-2,2,6,6-tetracarboxylic acid was prepd. by saponifying tetra-ethyl 1,5-dibromopentane-1,1,5,5-tetracarboxylic acid ester with Ba(OH)2 and acidifying with HCl.
Patent DE-2720345-A1 (DE)
Title: Indicator for average speed of vehicle - derives distance dependent parameters from tachometer and clock pulses from quartz crystal oscillator clock
Inventor: SCHLUETER PETER
IPC: G01P11/00
Filed: 1977-05-06
Abstract: The vehicle average speed indicator employs a magnetic pick-up coil(1) which generates a small alternating voltage signal from a rotating magnetic field in a tachometer. The voltage is fed to an amplifier(2) and thence to a pulse counter and store (3). A quartz oscillator(4) serves as a clock and feeds a time counter and memory circuit(5). The quotient of the two values is determined in a calculator circuit(6) and is displayed on an optical read-out device(8). A push button switch(9) permits the starting point to be set.
Patent DE-2726610-A1 (DE)
Title: Continuously moving panel edge working machine - has rotary tool top scanning roller adjustable horizontally and vertically
Inventor: ZAEHRINGER GUENTER
IPC: B27D5/00
Filed: 1977-06-13
Abstract: The device for working on the edges of continuously moving wooden, plastics or similar panels uses a rotating tool with a setting on the edge controlled by two scanner rollers, one rolling on the edge surface and the other on top of the workpiece. Each rotating tool with its scanners swings in the track of the panel as in the main patent. Here the scanner roller (6) rolling on the upper side of the workpiece is mounted so as to be adjustable in the horizontal and vertical direction relative to the rotating tool (7). The adjustable mounting can be in the form of two guideways (F1, F2) set vertically to each other, preferably of the dovetail type. Threaded spindles (G) may be used for the adjusting movement. This facilitates accurate working, even with tools whose effective external diameter does not exactly conform to the diameter of the top scanner roller.
Patent DE-2730306-A1 (DE)
Title: Knitted goods with intarsia regions - are knitted on flat knitting machine with yarn guide for each region with even and odd regions being knitted with separate cams
Inventor: GOLLER ERNST ING GRAD
IPC: D04B7/26
Filed: 1977-07-05
Abstract: Knitted goods with fault free intarsia regions are produced on flat bed knitting machine having a separate yarn guide for each intarsia region and a leading and trailing cam on the carriage for each directional movement of the carriage in that of the succession of the individual intarsia regions in a course, the odd numbered regions are knitted by the leading and the even numbered regions are knitted by the trailing cams. Pref. at the transitions between the intarsia regions the termination of knitting of the regions is effected with one cam and the commencement of knitting of the other region is effected with the other cam following elapse of a time interval.
Patent DE-2731058-A1 (DE)
Title: Grass cutter or trimmer - has rotating plate with peripheral holes into which grass is introduced
Inventor: PITTINGER JUN CHARLES B
IPC: A01D34/416
Filed: 1977-07-07
Abstract: The fibre cutter is for cutting or trimming grass etc. It has a rotating plate which has a series of peripheral holes for fixing a fibre which is on the plate. One end section of the fibre emerges from one of the holes as the cut length. Following fibre sections which lie between holes are freed as cut lengths on cutting off the previous end section during operation. A fibre section (24) which lies between two holes (18) can be introduced radially into one hole. There is a device (22) which prevents radial outlet of the fibre section from the hole while the plate is turning.
Patent DE-2732811-A1 (DE)
Title: Phenoxy-phenyl cyclo-propane-carboxylic acid ester(s) and amide(s) - with insecticidal and acaricidal activity, prepd. by reacting phenoxy-phenol or aniline with cyclo-propane-carboxylic acid halide
Inventor: KARRER FRIEDRICH DR
IPC: C07C233/12
Filed: 1977-07-20
Abstract: New cyclopropanecarboxylic acid esters and amides are of formula (I). In the formula Y is O or NH; R1 and R2 are H, CH3 or Cl; R3 and R4 are H or CH3; and R5 is H, Cl or NO2. (I) are pesticides active against a wide range of pests, and are partic. useful as acaricides and insecticides. They exhibit good activity against Dysdercus fasciatus, Tenebrio molitor, the spider mite Tetranychus urticae, the ticks Rhipicephalus bursa and Boophilus bursa, and Spodoptera littoralis. Specific cpds. (I) include 4-phenoxyphenyl cyclopropane-carboxylate. In an example, this was prepd. by reacting 4-phenoxy-phenol in benzene with cyclopropanecarboxylic acid chloride in the presence of ethyldiisopropylamine.
Patent DE-2734713-A1 (DE)
Title: Tent for motor vehicle with rear door - has hinged wooden floor extension mounted on vertical struts and cover fabric attached to door at one edge
Inventor: CARSTENSEN SOENKE
IPC: B60P3/38
Filed: 1977-08-02
Abstract: The tent attachment is for a vehicle with a rear door. A board is cut to match the luggage space and it rests on two wooden stands whose depth and length vary depending according to the vehicle mode. Timber members can be replaced by metal struts. A second board projects beyond the rear of the vehicle and it is connected to the first member by hinges forming raised floor. The tent fabric is placed over the fixed rear door and it is held by rubber gaiter on the vehicle roof. The tent is fastened on the external board by press studs.
Patent DE-2740866-A1 (DE)
Title: Car roof support for small boat - has extending slides and adjustable cradles for single handed loading
Inventor: KOEHLER JOACHIM
IPC: B60P3/10
Filed: 1977-09-10
Abstract: The car roof rack support for a small boat has extending runners which pull out of the rack and drop down over the rear of the car. A hinged section of the extension provides a ground support strut so that the boat is manually eased onto the roof rack. The boat is supported in cradles which are adjustable to the profile of the boat. The rack is supported on the gutters.
Patent DE-2742182-A1 (DE)
Title: Artificial crystal prodn. by Verneuil process - with grinding of raw material followed by atomisation or volatilisation and introduction into flame to provide feed for crystal growth
Inventor: SEIFERT WILHELM DIPL PHYS DR
IPC: C30B11/10
Filed: 1977-09-20
Abstract: Artificial crystals are produced by the Verneuil process including a separate prodn. of the powder used for crystal growth. A specific chemical cpd. is then used which is then introduced into the flame as a solid, a solution or a liquid by atomisation, evaporation, grinding, sublimation or direct gas injection. This then forms the desired crystal after reaction in the flame, which may be thermal and/or chemical. For corundum production, a soln. of AlCl3 with or without additions is used while for spinel, aluminium hydroxychloride plus pref. MgCl2 with or without additions. Other mixtures are possible. Used for producing crystals e.g. sapphires. Use of hammer mechanisms to feed the powder is avoided.
Patent DE-2744975-A1 (DE)
Title: Tunnel oven auxiliary heating system - has staggered sloping sided discharge columns each side injecting heat into main heating flow
Inventor: HAESSLER ANDREAS ING GRAD
IPC: F27B9/36
Filed: 1977-10-06
Abstract: The tunnel oven or furnace of the main patent has sides with hollow vertical ribs down them, with sloping faces with outlet holes through them for discharge of hot gases. This extra heat mixes with the main heating flow through the furnace chamber. The ribs along one side are staggered opposite those on the other side. In one design, the outlet holes are on one side only of the furnace. These holes can be staggered from each other vertically. Below each heating position can be positioned an ash removal device.
Patent DE-2748951-A1 (DE)
Title: Electronic calculator for chemical calculations - determines atomic and molecular wt. distributions and has keys for associated arithmetical processes
Inventor: JUST GEB SCHMIDT IRMA
IPC: G06F15/02
Filed: 1977-11-02
Abstract: An electronic calculator is designed for chemical applications. It has the four basic arithmetic function keys, keys for decimal numbers, decimal points, automatic percentage; storage and further calculations, a display, and electronic circuits connected to the keys, display, and store. It is designed to facilitate numeral constant input, and the calculation of molecular wts., molecular fragment wts., and wt. distributions of chemical elements and molecules. It has additional keys with symbols of chemical elements and functional groups for different molecular types whereby the operation of a key draws an appropriate wt. value from store.
Patent DE-2749690-A1 (DE)
Title: Shielded transport container for spent nuclear fuel elements - has side walls infill of cast steel rings with joggled joints
Inventor: SIEBER RUDOLPH DIPL ING
IPC: G21F5/008
Filed: 1977-11-07
Abstract: A transportation container for spent nuclear fuel elements has a side wall of double streel sheet with a shielding infill and top and bottom closures. The infil is composed of a number of steel rings, esp. of cast steel, locked one into the other at their mating faces. Pref. the steel rings are all identical in plan and in cross-section and pref. have stepped mating faces to prevent radiation shine. Used for transporting spent nuclear fuel elements, esp. those generating a relatively low amt. of heat. The container is intended as a substitute for previous containers with lead-filled walls. By using a cast steel infill of a large number of rings, the high m.pt. of steel is obtd. without the complicated and heavy fabrication of a vessel as one single streel unit, typically weighing up to 100 tons. Thus the range of mfg. facilities for the prodn. of the vessel is considerably widened and the vessel is less expensive.
Patent DE-2751598-A1 (DE)
Title: Dispersible, organophilic, water insol. mono:azo dyestuff prepn. - for optical bleaching, dyeing and printing polyester, polyamide and cellulose ester materials
Inventor: KRUCKENBERG WINFRIED DR
IPC: D06L4/664
Filed: 1977-11-18
Abstract: Dyestuff prepn. (I) is obtd. by homogenising, without subdivision into fine particles, a mixt. of an organophilic dyestuff (II) of m.pt. = 140 degrees C and a polar-non-polar emulsifier (III). (I) are used for optical bleaching, dyeing and printing: mainly of linear polyesters but, also for cellulose esters, and synthetic polyamides. They can also be used or mixed fibres e.g. polyamide and polyester; cotton and polyester; or wool and polyester. (I) are very easily prepd. and are highly dispersion stable. They need no non-biodegradable dispersing agents added, nor any costly fine subdivision grinding treatment. Pref. (II) have m.pts. =100 degrees C and carry hydrophilic substits. esp. such as CO2H, CO2R, OCONHR or -(C2H4O)nR" where R is (ar)alkyl or aryl opt. substd., R" is H, acyl or R and n is 1-8. (II) carry no ionising gps. other than carboxyl. (II) esp. have formula E(G1)x Ry where E may be any usual chromophoric or optical bleaching gp.; G1 is a direct link or a polyvalent (at least divalent) bridging gp. stable under the dyeing conditions employed; and R, acting as the m.pt. lowering component and/or conferring the hydrophilic charade (II), is a 5-10C hydrocarbon or a polyoxyalkylene of 2-10 oxyalkylene units, x and y are 1-4, esp. 1-2.
Patent DE-2756613-A1 (DE)
Title: Telegram transmission on one single carrier frequency - involves telegrams with fixed length and fixed spacings, and spacings are different in different transmitters
Inventor: PLUM BERNHARD ING GRAD
IPC: G08C15/12
Filed: 1977-12-19
Abstract: The telegram has an address, and is sent by transmitters with equal priorities to a receiver with an address in a remote control system. Individual pulse telegrams from each sender have a fixed duration and a fixed spacing between them. The ratio between telegram duration and spacing is different in each station, with the shortest spacing between telegrams much longer than the length of the longest telegram. Pulse telegrams at the senders are always sent in the specified pulse grid.
Patent DE-2802926-A1 (DE)
Title: Seeding device for depositing grains at equal spacings - has slot in outer casing of cylinder which is rotatable to transfer seeds in pockets
Inventor: KNOLLE WILHELM PROF DR ING DR
IPC: A01C7/04
Filed: 1978-01-24
Abstract: The seeding device is for depositing individual grains of equal spacings. It consists of a hollow cylinder which can rotate in a frame with cells which are open from the inside radially outwards and have scoop attachments. The cells are arranged on handless in the direction of rotation to feed the grains into the inside of the cylinder and to relase the cells for ejection roughly at the lowest point of the cylinder. A slot in the cylinder outer casing is parallel to the cylinder outer side.