baber/WOPTO huggingface dataset:
Patent DE-2918404-A1 (DE)
Title: Automatic electric cigar lighter for car - has bimetallic member to open switch with snap action
Inventor: HORWITT LAURENCE G
IPC: F23Q7/00
Filed: 1979-05-08
Abstract: The cigar lighter comprises a holder presenting an outwardly facing socket, and an ignitor plug. Disposed at the inner end of the plug is a heating element which is electrically connected in circuit with a heat-responsive switch that is also carried by the plug. The socket in addition to its grounding circuit has a "hot" contact which is engageable with a cooperable contact on the plug to effect the circuit through the heating element. The plug comprises a manually operable part by which the heat-responsive switch can be closed to complete the heating circuit through the element. a bimetallic member is also carried by the plug to control operation.
Patent DE-2921398-A1 (DE)
Title: Multiple socket cigarette holder - has single mouthpiece connected to several sockets in broad end of holder
Inventor: MANIURA REINHOLD
IPC: A24F13/02
Filed: 1979-05-26
Abstract: The multiple cigarette-holder (1) allows two or more cigarettes to be lit at a time. It has two sockets (2) in the enlarged outer end of the holder assembly. The holder may be of any suitable material and of any appropriate shape. There is a single mouthpiece (3) linked to the two cigarette sockets, and is particularly for use as a party joke or publicity item. The two smoke channels (4) leading from the two sockets (2) join approx. halfway down the cigarette holder to form a single passage (5) leading into the mouthpiece.
Patent DE-2921569-A1 (DE)
Title: Prepn. of silicon carbide - by pyrolysis of halo-poly:silane(s)
Inventor: BANEY RONALD HOWARD
IPC: C08G77/38
Filed: 1979-05-28
Abstract: Silicon carbide (SiC) is prepd. as follows (a) the desired shape is formed from a polysilane of average formula Me2Si MeSi (I); (b) the shape is heated in vacuo or in an inert atmos. until (I) has been converted to SiC. In (I) there is 0-60 mol. % of Me2Si units, and 40-100 mol. % of MeSi triple bond units, and the remaining bonds on the Si are attached either to another Si atom or to a halogen atom so that average ratio halogen:Si is 0.3-1:1. (I) has melt viscosity at 150 degrees of 0.005-500 Pa.s, and intrinsic viscosity in PhMe of 0.0001-0.1. Method is practical, safe and inexpensive.
Patent DE-2925430-A1 (DE)
Title: Chute for loading workpieces into heat treatment furnace - where chute is automatically tilted via weighing machine, and forms gas-tight seal at furnace inlet
Inventor: DREIZLER GERHARD
IPC: F27B9/38
Filed: 1979-06-23
Abstract: The furnace may be of a batch or continuous te; and an inclined chute is fixed in its inlet end or in an air lock chamber at the inlet end. Chute is fitted wit a rizontal hinge for a tilting chute, into which the bulk rieces are loaded while the chute is in a lower position, in wc tilting cte forms an automatic seal across the top of inclined chute. The tilting chute is lifted, e.g. by a work cylinder, so the workpieces slide via gravity down inclined chute into the furnace. Inclined chute pref. has a rectangular box type cross section. After loading a charge into the furnace, the tilting chute seals the furnace atmos. from the outer air.
Patent DE-2928546-A1 (DE)
Title: Analgesic and antiinflammatory 2-anilino-nicotinic acid ester prodn. - by esterification of 2-halo-nicotinic acid with halomethyl pivalate or 3-halo-phthalide and reaction with substd. aniline
Inventor: LOS MARIO ATILIO
IPC: C07D213/80
Filed: 1979-07-14
Abstract: In a new process for the prodn of 2-anilino-nicotinic acid pivaloyloxymethyl and phthalidyl esters (I), (a)an amononium 2-halo-nicotinate (II) is reacted with a halomethyl pivalate or 3-halo-phthalide X-R and (b) the resulting 2-halo-nicotinc acid ester is reacted with the appropriate substd aniline. (Where X and Y are halogen;A is an ammonium residue derived from the amine R4-N(R5)(R6) in which R4-R6 are H or 1-4C acyl, alkyl or aliphatic alcohol residues; R is pivaloyloxymethyl or phthalidyl; and R2 is Me and R3 is Cl, or R2 is H and R3 is CF3). (I) have analgesic and anti-inflammatory activity without the side-effects (esp ulcerogenic activity) or the parent free acids.
Patent DE-2928788-A1 (DE)
Title: Container-handling spreader assembly - has thruster drives at ends movable apart to accommodate larger detachable spreaders
Inventor: WERTH HERMANN ING GRAD
IPC: B66C13/08
Filed: 1979-07-17
Abstract: The container-handling spreader comprises a main spreader to which auxiliary ones of different and larger dimensions can be detachably secured. The main spreader (1) has at each end a thruster drive (6), and the two drives can be set at various distances apart from each other, protruding beyond the edge of the main one for an amount to suit the size of the auxiliary one used. Each drive can be mounted on the main spreader with the aid of a swing arm (8), so as to move it to and from the main one. The arm can be lockable in different angular positions, swinging through a max. angle of 90 deg.
Patent DE-2936230-A1 (DE)
Title: Oil or gas combustion chamber shutter mechanism - has inlet smaller than outlet in trough shaped housing
Inventor: EPPINGER OTTO
IPC: F23L13/02
Filed: 1979-09-07
Abstract: The shutter mechanism is intended for an oil or gas combustion chamber, preventing fresh air flowing through the latter when the burner is turned off. The inlet in the housing (1) is round or polygonal and smaller than the outlet (1a). The housing is of tub or trough shape. A seal (4) can be provided at the inlet, together with two bores in which the shutter shaft is mounted. The shutter can be brazed, welded, glued, riveted or screwed to connector pieces (3), these in turn being glued, pinned or crimped onto the shaft.
Patent DE-2937307-A1 (DE)
Title: Wipe seal for telescoping covers of machine tool bed way - has seal strip recessed to fit around fixing pillar of holding carrier strip
Inventor: HENNIG KURT
IPC: F16P3/02
Filed: 1979-09-14
Abstract: The wiper seal arrangement (1) is intended for telescoping (3) covers (2,2') over a slide support track of a machine tool. It comprises a sealing strip (5) in sealing contact with a cover wall and a carrier strip (4) secured to the wall (2). The strip has projections (7) which extend through openings (8) in the wall (2) and are releasably secured. The seal strip (5) has laterally open bores which fit around the projections and permit its insertion from the side so that it is frictionally retained between the strip and the wall. The projection may be hollow and fixed to the wall by a screw or may be a press-fit in the opening.
Patent DE-2937763-A1 (DE)
Inventor: KROPP RUDOLF
IPC: C07D307/30
Filed: 1979-09-19
Abstract: Preparation of 5-(2,2-dihalovinyl)-4,4-dialkyl-tetrahydro-furan-2-ones of the formula I    <IMAGE>  (I)  where R1 and R2 are each alkyl of 1 to 4 carbon atoms and X is halogen, by reacting a carboxylic acid amide of the formula II    <IMAGE> (II)  where R3 and R4 are each alkyl of 1 to 4 carbon atoms, aralkyl of 7 to 9 carbon atoms or aryl of 6 to 10 carbon atoms, or together with the nitrogen form a 5-membered or 6-membered saturated ring which may contain a second hetero-atom, with a carbon tetrahalide of the formula III CX4 (III) to give an iminium salt of the formula IV    <IMAGE> (IV)  and then hydrolyzing the iminium salt; and novel iminium salts of the formula IV.
Patent DE-2940035-A1 (DE)
Title: Floor-heating system multichamber distributor - comprises one-piece extruded box-section with central partition wall
Inventor: SEIFER KARL HEINZ
IPC: F24D3/10
Filed: 1979-10-03
Abstract: The multi-chamber distributor, partic. for floor heating, has feed and return chambers of roughly the same cross-section, each with unions for feed and return main pipes and for individual pipes to and from heaters etc. The distributor (1) comprises a one-piece extruded hollow box-section (2), the feed chamber (4) being formed by a central wall (3) of curved cross-section in it, extending through approx. 270 deg. and joined by ribs (6,7) to the centres of adjacent walls (8,9) of the box-section. The return chamber is (5) between the outside of this curved wall and the opposite wall of the box-section. The unions for the pipes (14,15) to and from the individual heaters are in a box-section wall (8) forming part of both the feed and return chambers, while that for the return main pipe (10) is in the opposite wall to this one. The free ends of the box-section are closed by covers, one containing the union for the feed main pipe.
Patent DE-2941839-A1 (DE)
Title: Sail surfing simulator unit - has base carrying horizontally and vertically pivoted frame and sail board support laterally pivotable in frame
Inventor: HOFMANN SIEGFRIED
IPC: G09B9/06
Filed: 1979-10-16
Abstract: The simulator comprises a base (1) carrying (via 6,5) a frame (3; 9,15) which is rotatable (4) about a central vertical axis and tippable about a horizontal pivot (8) at its centre. The sail board platform (18) is carried by the frame and tippable in lateral direction about a longitudinal central pivot (17). The frame may be carried on the base via a universal joint (6, 5,8) or a ball joint. The pivot (8) or ball joint may be provided with an adjustable friction coupling. This lateral tipping movement may be limited by a resilient stop, such as a cord stretched between the uprights (15) of the frame.
Patent DE-2942168-A1 (DE)
Title: Movable conveyor transfer station - forms part of conveyor installation and consists of drive supports with interspaced elements holding conveyed products
Inventor: NEDDERMEYER HEINRICH
IPC: B65G47/94
Filed: 1979-10-18
Abstract: Movable transfer station part of a conveyor installation for the equal distribution of conveyed products to several outlet or transfer points. The conveyor consists of drive supports guided in parallel and transmitting the drive power and of elements located between the drive supports and used only for holding the conveyed products. Rubber chains are used as drive supports and there are flat belts with transverse stays and superimposed corrugated edges to provide side limitations for the conveyed products.
Patent DE-2942901-A1 (DE)
Title: Removal of arsenic from coal liquors. by mild hydrogenation - over deactivated hydrogenation or Fischer-Tropsch catalysts
Inventor: EISENLOHR KARL-HEINZ DR
IPC: C10G45/04
Filed: 1979-10-24
Abstract: Removal of arsenic from tars or distillates obtd. in the gasification or coking of arsenic-contg. coal is claimed. The material is treated under mildly hydrogenating conditions in a guard reactor contg. a fixed bed of a used granular catalyst for hydrogenation or for the Fischer-Tropsch process which no longer has sufficient activity for these purposes. The used catalysts are readily available from a number of processes, and so are cheap. Their activity for the present purpose is not sensitive to outside influences.
Patent DE-2943559-A1 (DE)
Title: Synthetic leather mfg. - has a partial layer structure for the cladding layer
Inventor: WALD HANS-JUERGEN DIPL CHEM DR
IPC: D06N3/00
Filed: 1979-10-27
Abstract: The cladding layer, of the laminated synthetic leather material, is composed of partial layers spaced from each other. The bending strength of the partial layers is at least 0.5 times greater than the bending strength of the carrier layer. The structure ensures that the material has the appearance of leather even when used flexibly.
Patent DE-2945213-A1 (DE)
Title: Conveyor track for sensitive rod shaped objects - consists of two conveyor bands set at V=shape and moving at same speed and direction and forming inlet-outlet openings
Inventor: BRAUN HANS ING GRAD
IPC: B65G47/82
Filed: 1979-11-09
Abstract: The conveyor track includes input and throw out devices consisting of two endless conveyor bands which form a 'V' shaped conveyor groove with each other. They roll at the same speed and in the same direction round corresponding pairs of conveyor rollers with at least an input and a throw off ramp positioned on their length sides. The input ramp is inclined towards the conveyor groove, and the throw out ramp is inclined away from that groove. Along the run of the conveyor groove at least one opening is formed which accommodates the input or alternatively the throw out device which interrupt the conveyor groove over a fixed stretch for the length of which the conveyor bands forming the groove are diverted from inside to outside reversing rollers.
Patent DE-2951315-A1 (DE)
Title: Electrically illuminated book - has miniature lamps disposed within illustration portions on front and reverse sheets of page
Inventor: KAUFMAN BEVERLY E
IPC: B42D3/12
Filed: 1979-12-20
Abstract: The electrically illuminated book can include a single page such as a greeting card or multiple pages such as a child's picture or story book. A pictorial illustration is provided on the page in which an illustration portion could be expected realistically to emit light, and a miniature lamp which may be a light emitting diode is disposed within this illustration portion. An electrical assembly is carried by the book, the assembly including an electric power source connected operatively to the lamp, and a digitally operated switch for selectively energising the lamp in the illustration portion. The page has adjacent superimposed sheets, one sheet providing the front side of the page and another sheet providing the reverse side of the page. A printed circuit card or electrical conductors such as wiring is disposed between the front and reverse sheets of the page and operatively connects the power source to the lamp. The electrical power source and digitally actuated switch are mounted on a cover attached to the page.
Patent DE-2952240-A1 (DE)
Title: Rotor end face seal - comprises three or more adjacent hemispherical bodies in direction of pressure drop
Inventor: SEYBOLD ROLF PROF DR ING
IPC: F01C19/08
Filed: 1979-12-22
Abstract: The rotor end face seal is partic. for rotary pistons following a non-circular path, having sealing components on one of the mating end faces of rotor and housing. The components are a series of hemispherical bodies, there being three or more adjacent ones in the direction of the pressure drop. Their diameter is approximately three-quarters of that (D) of a radial-load bearing (3,4) with positive lubrication and of up to 20N/cm2, and whose load is four times that of an individual body. The body height is equal to the radial bearing clearance(s') occurring with the bearing journal (3) in the bearing shell at the points symmetrical in relation to the support point (5) and through which a secant of length equal to the body diameter passes.
Patent DE-3000820-A1 (DE)
Title: Haymaking machine with rotating rakes - has drive mechanisms transmitting variable amount of control lever movement to tine arms
Inventor: UNGRUH JOSEF ING GRAD
IPC: A01D78/12
Filed: 1980-01-11
Abstract: The haymaking machine has one or more rotary rakes driven on vertical axes, and with radial arms equipped with tines at the free ends. The arms have control levers with rollers running against a cam, and the rake axes tilt from a vertical position for windrowing forwards into an inclined one for tedding or scattering. The bearings for the arms swing on the rotor body about transverse axes in a radial plane of the body upwards from the windrowing position into one for tedding and scattering, in which they are lockable. Each arm has between its bearing on the body and the control cam on the machine frame a drive mechanism, by which movement of the control lever is transmitted to a varying degree to the arm, depending on the angular position of the bearing in relation to the body.
Patent DE-3001869-A1 (DE)
Title: Fibre suspension sorting - uses a slitted sieve with structure slit arrangement
Inventor: BAEHR THEODOR DIPL ING
IPC: D21D5/04
Filed: 1980-01-19
Abstract: A mesh sieve with slits is used for cleaning fibre suspensions, with the longitudinal axes of the slits lying in the radial direction or not more than 60 deg from the radial direction. The sieve surface is divided into a number of arc segments by the arrangement of slits, with the slits being parallel to each other in each segment. The design gives a sieve for the effective sorting of the fibre suspension, which is cheap to mfr. and which does not become clogged in use.
Patent DE-3003819-A1 (DE)
Title: Electrode, esp. cathode for electrolysis of brine - has active coating of iron with specified nickel and/or cobalt content to reduce hydrogen overvoltage
Inventor: HABERMANN WOLFGANG
IPC: C25B11/04
Filed: 1980-02-02
Abstract: Electrodes, esp. cathodes for alkali chloride electrolysis cells, consist of an electrically conducting support with active layers contg. Ni and/or Co in addn. to Fe, the Ni and/or Co content being 10-20 wt.%. The electrodes have a low H2 overvoltage and can be made reproducibly without deforming the support. The active layers are produced electrolytically on the cathodically polarised support using an acetate-buffered acetic acid electrolyte contg. Fe and also Ni and/or Co salts. The electrolyte pref. contains 1.5-10 (wt.)% acetic acid, 1.0-12% acetate and 0.5-20 g/l Fe, Co and/or Ni salts (w.r.t. the metal content of the salts).
Patent DE-3004066-A1 (DE)
Title: Cleaning box with glove holes - facilitates cleaning or processing of surfaces inside rooms or tanks containing explosive atmospheres
Inventor: SMYRECK HANS GEORG
IPC: E02D23/04
Filed: 1980-02-05
Abstract: The box (1) fits to the surface being cleaned or processed and seals tightly to that surface. The box is open on one side, i.e. the side facing the surface. The other main side of the box has gloves (7) into which a worker places his hands to work on the surface. A supply line (4) distributes cleaning fluid or similar to the box and an outlet line (5) removes it. The box is held to the surface by magnetisation or by reducing the pressure inside the box to below atmospheric pressure or the pressure in the room or tank.
Patent DE-3008211-A1 (DE)
Title: Film stand for microfiche reader - has frame with support glass and guide slots for two fiches, and hinged cover glass
Inventor: DZIEMBA PETER ING GRAD
IPC: G03B21/11
Filed: 1980-03-04
Abstract: The stand is intended for an automatic micro-fiche reader and holds two fiches between two glass plates of which one (6) is contained between two lateral guide members (2,3) of a frame (1). The two fiches are slidably located by these members and can be moved up to end stops (17,18). The members have longitudinally projecting inward flanges (7,8) just above the glass plate (6) each forming a slot (from 15 to 17 and 16 to 18) to slidably receive the lateral edges of the two fiches. The fiches are covered by the second glass plate which is hingeable on pivots (in 19,20) adjacent to the stop (17,18).
Patent DE-3009833-A1 (DE)
Title: Dyeing hair with azo developing dye - by applying cream contg. coupler and diazonium salt, then alkaline shampoo
Inventor: BUEHLER-AUGSBURGER ARTHUR DIPL
IPC: A61Q5/06
Filed: 1980-03-14
Abstract: Method for dyeing hair with azo development dyes comprises applying to the hair a cream of pH about 4.5 contg. a coupler (I) and a diazonium salt (II). When the cream has penetrated the hair sufficiently, a shampoo of pH about 9 is applied to render the dye compsn. on the hair alkaline so that coupling occurs. The hair is then thoroughly rinsed and dried. (I) is imidazole; 2,4-dihydroxyquinoline; dimedone; 1,2-pyrido-4,6-dioxopyrimidine, 1,3-indanedione or esp. 2-amino 3-hydroxypyridine (Ia). (II) is pref. a stabilised monoamine deriv., and the initial cream pref. contains 0.2-10(1-5) wt.% (I) plus (II) (on the basis of the total compsn.) The method is simpler (fewer stages) than the known method in which (I) and (II) are applied separately.
Patent DE-3012065-A1 (DE)
Title: Bulk material vessel pneumatic discharge equipment - has separate supply system for top nozzles and bottom nozzles
Inventor: BIEDERT HARTMUT
IPC: B65D88/72
Filed: 1980-03-28
Abstract: The pneumatic discharge equipment is for a vessel of 3 to 30 cu.m capacity, which can be sealed, containing material in bulk, and having a bottom discharge funnel tapering to a pneumatic conveyor tube. A first set of compressed- air jet nozzles are mounted at intervals round the periphery near the bottom and a second set above them, all discharging into the funnel and connected to an external supply. The latter also serves an external compressed-air bottle, connected via short pipes and stop valves normally shut to the nozzles of the second set. Separate compressed-air supply systems are provided for the two sets of nozzles, each system having its own compressor with piping. The system for the first set of nozzles also supplies the pneumatic conveyor, being designed for a capacity of 5 to 10 cu.metres per minute at a working pressure of 1.5 to 2.3 bar. The system supplying the second set of nozzles has a capacity of 60 to 150 litres per minute at 5 to 9 bar working pressure.
Patent DE-3014791-A1 (DE)
Title: Universal fitting for electronic flash gun - has selected contact strips on extending mountings under gun assembly
Inventor: KING HERBERT ING GRAD
IPC: G03B15/05
Filed: 1980-04-17
Abstract: The universal fitting for the flash gun has a series of contacts strips (11,12) on a rotating support (13) over control slots (16,17) in the base of the flash gun. The strips are turned to project the correct pattern of contact strips from the slots to couple to the particular camera. No special adaptors are required. The strips comprise printed circuit plates mounted on a shaft rotated by a control knob (15). Spring ratchet tags hold the shaft in a series of control positions with the electrical connection to the flash gun by flexible leads (14) attached to the plates.
Patent DE-3015585-A1 (DE)
Title: Wall mounted sub-exchange for telephone installation - is made from plastics components including mounting plate and circuit cards readily fitting together
Inventor: GEPPERT FRITZ
IPC: H04Q1/10
Filed: 1980-04-23
Abstract: The wall mounted subsidiary exchange set out in Patent 2846825 can be more economically manufactured and installed if greater use is made of plastics. It is proposed that all the major parts be plastics mouldings. These comprise the rear mounting plate, the structure carrying the circuit cards, and the overall cover. Moulded onto the major components are the necessary catches and recesses to hold the various parts together. A recess with clips for the terminal strip is included in the back plate. The items comprising the power supply are provided with moulded-on lugs to enable them to be easily fastened onto the main mounting members. Where no clip or catch can be provided self tapping screws can be employed.
Patent DE-3017803-A1 (DE)
Title: Key holder for slotting over belt - consists of loop with groove on it, together with bar, and lock
Inventor: KRATZ TORE
IPC: A45C11/32
Filed: 1980-05-09
Abstract: The key holder is especially intended for attachment to a belt around a person's waist, and consists of a loop (1) through which is slotted the belt. The outside of the loop (1) has a groove (2) right round it with two facing flanges (3, 4). A bar (6) fits into a groove (5) and has at its other end an attachment (7) for attaching the keys for instance a key ring (8). One end of the groove (2) is wider (12) for introducing the bar (6) into it. The groove (2) also has a lock (9) on it.