baber/WOPTO huggingface dataset:
Patent DE-2656575-A1 (DE)
Title: 16-Methyl-11-oxygenated-pregnadiene or pregnatriene derivs. - useful as antiinflammatories and antiallergics with reduced side effects
Inventor: KIESLICH KLAUS DR
IPC: C07J71/00
Filed: 1976-12-10
Abstract: Corticoids of formula (I) are new (..... indicates a single or double bond; X is beta-hydroxymethylene or CO; R1 is H or physiologically tolerable acid residue. R2 is F, Cl or CH3). They are prepd. e.g. by hydroxylation of 11-unsubstd. cpds. e.g. by fermentation. (I) are antiinflammatories with minimal thymolytic catabolic or mineral-corticoid side effects. They are useful for treating e.b. eczema, polyarthritis, hay fever, respiratory allergies etc. Typical oral doses contain 0.1-50 mg. (I) and typical aerosols for inhalation 0.01-2% (I). In an example, 11beta,-21-dihydroxy-6,16alpha-dimethyl-4,6-pregnadiene-3,20-dion- e was prepd. from the 21-hydroxy by fermentation with Curvularia lunata NRRL 2380.
Patent DE-2708416-A1 (DE)
Title: Mounting for vehicle constant velocity joint - has wheel pivot axis arranged to be outside pivot point for suspension
Inventor: SCHNEEWEISS MANFRED
IPC: B60K17/30
Filed: 1977-02-26
Abstract: The front wheel drive suspension has a constant velocity joint at the end of an improved drive shaft axle whose inboard side is on a sliding joint. This has the effect of altering the angular setting of the drive shaft and hence enabling the wheel to pivot about a point inboard of the constant velocity joint. Improved steering and torque control are obtained. A greater steering angle of the front wheels allows the front wheels to be set further forward and increasing the space in the car.
Patent DE-2717510-A1 (DE)
Title: Heating device for beer wort - comprises heating elements shaped to define sets of integral channels
IPC: C12C13/02
Filed: 1977-04-20
Abstract: Heater for beer wort consists of heating elements each of which is made of 2 plates soldered together at their edges. These plates are so shaped that they form a set of parallel, longitudinal troughs, which discharge, at both ends, into cross-troughs running across their longitudinal axes. The cross-troughs are formed in opposite edge regions of the plates. The troughs of both plates form a set of channels which discharge into receivers running the length of opposite edges of the heating elements. Plates can be made by high-energy deformation which means that relatively thin metal sheets can be used the elements are very flat, and can be placed very close together giving a high heating surface.
Patent DE-2722331-A1 (DE)
Title: (5)-Para-diethylaminophenyl-(1,3,4)-oxadiazole derivs. - prepd. from diethylaminophenyl-tetrazole and used in electrophotography
Inventor: OKAZAKI MITSUO
IPC: C07D271/10
Filed: 1977-05-17
Abstract: New 2-substd. 5-p-diethylaminophenyl-1,3,4-oxadiazole derivs. are of formula (I) In (I) R is 1-4C alkyl, 1-4C dialkylamino, diarylamino, phenyl, styryl, halophenyl, nitrophenyl, 1-4C alkyl-phenyl, 1-4C alkoxyphenyl, cyanophenyl, phenyl with a carboxylic ester substit., dialkylaminophenyl, naphthyl, anthryl or a heterocyclic gp. (I) are used in electrophotographic recording materials for charge transport. They are used in conjunction with a charge-forming pigment and binder in a single light-sensitive layer or separate charge transport and charge-forming layers. In an example, (II) was prepd. by heating a mixt. of diethylaminoben onitrile, Na azide and LiCl in a solvent and converted to 2-methyl-5-(p-diethylaminophenyl)-1,3,4-oxadiazole by reaction with acetyl chloride.
Patent DE-2722996-A1 (DE)
Title: Sheath for use while fitting heat softenable eyeglass temples - is made of flexible insulating material to protect wearer from heat
Inventor: BROWN RODERICK BENJAMIN
IPC: G02C11/00
Filed: 1977-05-20
Abstract: The flexible elastic insulating sheaths conform to end portions of heat-softenable temples of eyeglasses. Eyeglasses are fitted closely to the head by first heating to the softening point of the heat-softenable temples at points where bending is desired, encasing the heated temple portions in the insulating sheaths, placing the glasses on the head of the wearer, conforming the sheathed, heat- softened portions of the temples to the wearer's head, and maintaining the heat-softened portions in conformance with the wearer's head until the heated portions cool below the softening point, whereupon the glasses may be removed from the wearer's head and the sheaths removed.
Patent DE-2731342-A1 (DE)
Title: Electrostatic powder spray gun - uses independent electrode circuits to charge individual powders to different potentials before and during spraying
Inventor: WEIGEL KURT
IPC: B05D1/34
Filed: 1977-07-12
Abstract: The multiphase spray gun is supplied with several powdered paints, having certain characteristics. The powders are charged electrically to different potentials, by independent electrode circuits. For a light-resistant coating, a coloured and a colourless powder are individually charged to different potentials to achieve a powder granule orientation on the coated base achieving a concentration of coloured paint in the upper layer. For a corrosion-proof coating, a coloured and a protective powder are used, the corrosion-protective material being concentrated in the lower layer, on the coated surface.
Patent DE-2749068-A1 (DE)
Title: Mine anchorage rod embedded in hardening resin - has flexible externally roughened inner plastics sleeve around glass fibre rods
Inventor: BRANDSTETTER FRIEDRICH PETER D
IPC: E21D21/00
Filed: 1977-11-02
Abstract: The anchoring rod used in mining operations has a head portion (1) made of steel tube, and the portion (2) which protrudes from the hole (6) is threaded externally for a nut to secure a clamping plate (4) on the outside, as in the main patent. At this end is a sealing sleeve (10), and at the inner end protrude glass fibre reinforced plastics rods (8). A plastics inner sliding tube (16) projecting from the head portion encloses most of the length of these rods, and having a plastics plug (17) in its innermost end, also enclosing the rods. At the point where the head portion passes through the sealing sleeve, there is a feed channel for the plastics resin setting substance which is injected. The plastics tube (16) is flexible and has a roughened exterior.
Patent DE-2759219-A1 (DE)
Title: Converter bearing plastics component treatment process - by submitting component to high temp. and pressure level exceeding that anticipated during operation
Inventor: ROESCH HANNES DR ING
IPC: F16C33/20
Filed: 1977-12-31
Abstract: The method is for the treatment of plastic slide components for pivot bearings subject to high load e.g. in converter and initially involves the components being submitted to conditions of high temp. over a certain period with simultaneous high pressure loading, prior to incorporation in the bearings. This temp. pressure treatment is applied directly before installation. The pressure loading on the components is exerted at a specific level which is higher than that which may be expected under operational conditions. The degree of temp. and pressure application will depend upon the actual composition of the plastic material used.
Patent DE-2804820-A1 (DE)
Title: Hair dryer with motor driven comb - uses second electric motor, with comb unit fitted onto front of dryer
Inventor: MOELLER HEINRICH
IPC: A45D20/50
Filed: 1978-02-04
Abstract: The hair dryer has a fan wheel driven by a first electric motor, and a comb (6) on the air outlet of the hair dryer (1), which is driven by a second electric motor (7). The comb (6), together with the second electric motor (7), are fitted onto the hair dryer (1) as an extra unit. The comb unit is fitted onto the front side (3) of the dryer (1) facing away from the handle (4). The second electric motor (7) is a direct current motor, and incorporates a rectifier (8). The voltage for the second electric motor (7) is taken off the heater of the hair dryer.
Patent DE-2808641-A1 (DE)
Title: Flexible support for heavy plant - in nuclear power stations, has surrounding tube providing stiffness against buckling
Inventor: HARAND ELMAR
IPC: F22B37/24
Filed: 1978-02-28
Abstract: A flexible support for heavy plant components in a power station, esp. for reactor pressure vessels, steam generators and pumps of a pressurised water reactor comprises a number of columns loaded in compression. The columns are resilient to certain forces (esp. horizontal forces) and are surrounded for the greater part of their length by tubes. Pref. one or more intermediate support layers are arranged inside the tube bearing against the column to stiffen it against buckling. Used esp. for support columns constructed to act as torsion springs. The arrangement of a supporting tube enables the necessary slenderness for the torsion action to be combined with adequate compressive strength.
Patent DE-2811154-A1 (DE)
Title: Electrical testing device for manually connected circuits - has measurement circuit controlling clock pulse generator which may be stopped when connection is broken
Inventor: HAMMSCHMIDT KARL
IPC: G01R31/50
Filed: 1978-03-15
Abstract: The device connects at least two points of a circuit, to which signalling lamps are allocated. The lamps of two points to be connected are coupled in series, and the connection is in parallel with them. The two points are connected to the output of a clock pulse controlled measurement circuit, and to its input respectively. The measurement circuit is connected to a logic circuit controlling a clock pulse generator whose pulses control through a shift register following circuit, so that the generator can be blocked when the connection to the second point is broken.
Patent DE-2813074-A1 (DE)
Title: Face mask strap securing tongues - includes removal of roof, and internal walls, consolidation of site, and rebuilding with prefabricated rooms or panels
Inventor: SCHURIG HORST
IPC: A62B18/02
Filed: 1978-03-25
Abstract: The breathing mask which covers the face from forehead to chin has a lower part fitting over the chin, above which is the mouth opening. This opening is approximately triangular in shape, with its point downwards. Two attachment points (4) for securing straps are located about half way down the sides of the triangle. Two more points (4) are at each corner of the triangle, and one more is centrally located above the triangle, in the forehead region. These points are trapeze shaped, with rounded corners terminate in rounded regions, or edges tangential to the rounded corners.
Patent DE-2817290-A1 (DE)
Title: Radial fan and combined grinder - having rotating radial cutting blades backed by stator knives with outer row of impeller vanes on common rotor
Inventor: KRIEGS AUGUSTIN
IPC: B02C18/18
Filed: 1978-04-20
Abstract: Radial fan combines a grinding action with conveying for tacky, intermeshed, knotted materials and allows them to be pneumatically conveyed. In the low pressure region of the fan is mounted a set of radial blades. These pick-up the incoming material and shear it on a set of co-ordinated stator knives. Behind the knives are rotor blades which serve to move the air. The knive blade can be toothed or staged to improve the cutting action. Used for grinding and conveying pulp and paper waste. Provides a conveying system of relatively small dimension with reduced plant costs, energy, space and time as well as improved conveying capability.
Patent DE-2819134-A1 (DE)
Title: Versatile pencil lead sharpener - has spring loaded slide with handle working in recess in container cover
Inventor: MINK EBERHARD
IPC: B43L23/08
Filed: 1978-04-29
Abstract: The sharpener is for encased or free pencil leads, being in a container whose sharpening aperture is shut by a spring-loaded component when not in use. A slide (7) works in the lengthwise direction in a recess (5) in a cover (2) fitted on the container (1), and has a protruding handle (8), together with a boss (9) extending towards the inside of the container. A spring (14) fitting in a pocket (3) acts against the boss. The slide can be enclosed by a cover plate (11) on all sides, counter-sunk into the cover, and glued or welded into place.
Patent DE-2827995-A1 (DE)
Title: Collapsible boat with rigid sections - linked by edge grooves and interlocking joints and covered by flexible skin
Inventor: HUEBNER HEINZ-RICHARD
IPC: B63B7/06
Filed: 1978-06-26
Abstract: The simple, demountable boat has rigid bottom panels (1) which are linked by insert strips (5) in grooves along butting edges. The outside walls (15) of the boat comprise metal sections whose edges are bent over into strips (19) to slot into the bottom panels while a support skin (33) is stretched over the structure to make a watertight seal. The angle of the sidewalls is set by angle pieces (17) bolted between the sides and the bottom strips (5). The watertight skin is held over the gunwales by stretching lacing, while the gunwales are reinforced by wooden strips (28).
Patent DE-2829892-A1 (DE)
Title: Vertical terminal bolt for individual or terminal box application - has fastening nut with large size pressure transfer washer with inclined sections corresponding to housing sections
Inventor: WIELAND FRIEDRICH DR ING
IPC: H01R9/26
Filed: 1978-07-07
Abstract: In the terminal an insulating housing (1) carries the vertical bolt and serves partly as a pressure counter bearing between the bolt head and a fastening nut (5). To the latter is associated a pressure transfer member (4) in the form of a large surface disc which has on two opposite sides inclined surface sections. The sections are inclined towards the bolt axis and tend to counteract the lateral escape of the softened insulating material under pressure. With these sections cooperate sections of the insulating housing with corresponding incline. The pressure transfer member is preferably frusto-conical, or roof-shaped.
Patent DE-2835361-A1 (DE)
Title: Intravascular multiple-loop probe - has two wire loops each with bifilar insulated wires cemented together to form stem at open ends of loops
Inventor: KOLIN ALEXANDER
IPC: A61B5/027
Filed: 1978-08-11
Abstract: The intravascular loop prove includes two lenticular, compressible, resilient, and expansible wire loops disposed in planes mutually perpendicular to each other for operation in a conduit traversed by a magnetic field externally applied. The loops are insulatively joined at the point of max. curvature. The wires at the open ends of the loops continue as a wire bundle beyond a ground electrode and are cemented together to form a stem for inserting the probe into the conduit via a catheter. Central portions of loop wires are bared to serve as electrodes. The loop terminal wires which form the stem of the probe are connected to external circuitry so that each of the two orthagonal loops is serviced by a separate circuit.
Patent DE-2835439-A1 (DE)
Inventor: KOENIG HORST DIPL CHEM DR
IPC: C07D207/333
Filed: 1978-08-12
Abstract: 2-(o-Hydroxyphenyl)-pyrrole and a process for its preparation, wherein o-benzyloxybenzoic acid allylamide is reacted with phosgene in an inert solvent, the resulting imide-chloride is cyclized in the presence of a strong sterically hindered base and the benzyl protective group is then removed by hydrogenolysis. 2-(o-Hydroxyphenyl)-pyrrole is a valuable intermediate for the synthesis of drugs. In particular, alkylamino-hydroxypropyl ethers thereof can, because of their  beta -sympatholytic actions, be used for the treatment of coronary cardiac diseases, cardiac arrhythmias and hypertonia.
Patent DE-2835844-A1 (DE)
Title: Hydraulically operated chuck for machine tool - has spring operated part acted upon by row of plate springs between adjustable and fixed stops
Inventor: HARMAN JULIUS
IPC: B23B31/30
Filed: 1978-08-16
Abstract: The chuck is closed and opened by an operating part acted upon by a row of plate springs (17) between two stops (18, 19), one of which is adjustable longitudinally to vary the loading force. Force is applied by a circular e.g. hydraulic piston and cylinder unit (10, 11) coaxial to the springs. An opening (29) in the piston (11) runs axially from the sleeve (28) and forms a pressure outlet path. It is closed by the piston until it attains a predetermined position. The springs can be stressed by a clamping nut (21) screwed onto a threaded section (22) of the inner sleeve (6).
Patent DE-2836525-A1 (DE)
Inventor: BOSSERT HANSPETER
IPC: A01D34/82
Filed: 1978-08-21
Abstract: The mower is provided with a grass-ejection orifice in the housing (2). Above the cutter bar (10) provided with air-deflecting elements (36), a disc-shaped structure (17) is arranged on the rotary shaft (6). This structure (17) is designed, on its upper side facing the housing bottom (2), as a pure surface of revolution. The cutter bar (10) has a combined cutting and ventilating part (22) which, as a result of its profiling, acts as an axial-blower stage. The cutter bar is twisted. Its angle of incidence decreases from the inside outwards, preferably from 20-25 DEG  to 8-15 DEG  on the circumference. The tangential run of the bar profiles is continuous. The cutter bar (10) is transferred radially from the inside outwards out of the horizontal into a lower horizontal position by means of a bend (20), at least part of which has a cutting edge (21). The passage between the cutter bar (10) and housing (2) is smaller, preferably substantially smaller than that between the structure (17) and the housing (2). The pure surface of revolution of the structure (17) is smooth, for example polished. This mower, for the same cutting capacity, works with less noise. <IMAGE>
Patent DE-2838514-A1 (DE)
Title: Fabricated composite pipe flange - uses two rings to form hollow flange, welded onto intermediate flange around pipe end
Inventor: KIRCHKAMP JOSEF
IPC: F16L23/028
Filed: 1978-09-04
Abstract: The method of forming a fabricated flange on a tube (7) includes forming an out-turned short flange on the end of the tube and welding the main flange on it. The latter consists of two U section rings (1, 2) with their edges butting, thus forming a hollow section composite ring shaped flange. The inner ring (2) has a stepped surface with the inner part (2') higher than the outer part. This part is attached to the tube by a corner weld (11). The outer ring is seared to the small flange by another weld (12). Other designs use interlocking U section flange halves welded to an intermediate L-section flange in turn welded onto a plain pipe end.
Patent DE-2841972-A1 (DE)
Title: Fuel-injection system for IC engine - controls quantity injected by crank angle proportional to predetermined heat release
Inventor: HIERETH HERMANN DIPL ING
IPC: F02B3/06
Filed: 1978-09-27
Abstract: The fuel-injection engine is particularly a direct-injection diesel with combined pump and nozzle. The quantity injected is controlled by the crank angle proportional to a predetermined heat release, pressure rise being constant and external ignition taking place approx. at the start of injection and air movement taking place in a set direction. Ignition can be arranged to take place approx. 2 deg after the start of injection, and air movement can be controlled by a turbulence-inducing inlet port (5).
Patent DE-2846562-A1 (DE)
Title: Shot direction location system for weapon training device - has beam aligned with fired shot deflected until it senses target by spiral track scanning process
Inventor: ZIMMERMANN WINFRIED ING GRAD
IPC: F41G3/26
Filed: 1978-10-26
Abstract: The system uses a measuring beam which is deflected from its normal path aligned with the fired shot until it reaches the target (5) with the data relating to the required deflection indicating the target position. A single frequency laser beam may be employed with the time required to reach the impact point used as a measure of the deflection. Pref. a series of successive measuring beams (3.2, 3.3) are supplied each deflected by an indexed amount in one of two possible coordinate directions, so that the beams (3.2, 3.3) scan outwards from the centre in a spiral path. The target (5) has a reflector which is detected by the beam (3.25) with a receiver responding to the reflected beam to prevent further deflection of the measuring beam.
Patent DE-2848343-A1 (DE)
Title: Transfer pattern application machine - has guide delivering adhesive sheet leading edge onto moving item
Inventor: SCHNEIDER GUENTER
IPC: B44C1/16
Filed: 1978-11-08
Abstract: The machine applies transfer patterns to items, and it includes a drive actuating the item (28). A guide (44) delivers the detached sheet (46) with the transfer picture to the item, so that the leading edge (48) adheres to the latter, movement of which pulls it off the guide and against the item. A pair of endless chains (50, 52) travelling in opposite directions have flexible scrapers (54, 56) protruding outwards, and which press against the sheet at positions one behind the other in the item travel direction.
Patent DE-2851120-A1 (DE)
Title: Perforated sheet metal shelving structure - is capable of supporting heavy loads and is fireproof and is reinforced by bending down slit edges
Inventor: JUERGENS WALTER DR ING
IPC: A47B96/02
Filed: 1978-11-25
Abstract: The shelving, particularly to carry heavy loads, is sufficiently strong, is inflammable, and allows the water to penetrate, in case of fire. The shelves are made of sheet metal with a series of lengthwise slits in. The edges of the slits are bent towards the floor, to allow the water room to penetrate, and to give sufficient stability. The slits of one row of shelving are positioned over gaps so that one row of slits partly overlaps the next row. The slits are pointed downwards in the shelving esp. in areas bearing a heavy load.
Patent DE-2900390-A1 (DE)
Title: Control unit for excitation laser - has photodetector to count or monitor energy valve for medical control
Inventor: RAMSHAD SD MEHDI
IPC: H01S3/10
Filed: 1979-01-04
Abstract: A control unit is for an intermittent excitation laser as used in medical applications. A detector is placed in the laser beam so that a count or total energy value can be used as a threshold for switching off the source. The detector is a partially reflecting mirror which reflects 10% at most, and usually 2 to 5%, of the laser beam into the photodetector.
Patent DE-2904115-A1 (DE)
Title: Hooked scissors for surgical section - have mating guide faces for blades urging cutting faces together during last part of movement
Inventor: SEMM KURT PROF DR
IPC: A61B17/32
Filed: 1979-02-03
Abstract: The hooked scissors are particularly for surgical section, having a cutting head with blades hinging together under the effect of an actuating mechanism. One cutting edge at least is concave, with a hook point protruding in the closing direction. The blades (20, 36) have mating guide faces (52, 54) which press the cutting edges (38, 40) against each other, at least for the last part of the closing movement. These faces can be formed at the hooked tip, which can have a chamfer working against the opposite guide face (54).
Patent DE-2911191-A1 (DE)
Title: Solar energy collector roof skin - consists of two rolled plates with corresponding ribs and notches with permeable felt diaphragm between them
Inventor: HOELTER HEINZ ING GRAD
IPC: F24S10/55
Filed: 1979-03-22
Abstract: The roof skin of two rolled plates is intended for a solar energy collector and/or cooling. The two plates have ribs and/or notches on the inside which are brought into facing alignment prior to connection by rolling. Pref. the inner face of the roof skin is plastically deformed by heated rolls, in order to provide suitable longitudinal and/or transverse profiling. After this deformation the semifinished product is passed through pressed rolls or plates so that the deformed surfaces are finished to form a roof skin, preferably with thermal connection. Between the two layers a permeable diaphragm layer is inserted for the movement of the heat carrier, this diaphragm layer pref. being made of felt.