baber/WOPTO huggingface dataset:
Patent DE-2529257-A1 (DE)
Title: Heating system with evaporator and condenser - with capillary structure for return of condensate on inner surface of body
Inventor: KREEB HELMUT DR ING
IPC: E06B3/67
Filed: 1975-07-01
Abstract: The heating system operates by evaporation of a heat carrier and returns the condensate by a longitudinal-channel capillary structure. It is used with an evacuated hollow body (17) which has different geometrical dimensions relative to the heat conveying system. The hollow body is lined with a capillary structure (18, 18') e.g. wire mesh, sintered coating, metal fleece, etc. which covers its inner surface at every point and which is connected to the longitudinal-channel capillary structure (10) of the heat conveying system. Between the hollow body and the heat-conveying pipe may be inserted a connecting section (21) with a capillary structure (31) which corresponds to that of the hollow body and which continues into the longitudinal channels of the heat-conveying pipe.
Patent DE-2532412-A1 (DE)
Title: Bullet proof laminated safety glass pane - comprises at least two silicate panes of different thickness with plastics panel sandwiched between them
Inventor: BREITENBUERGER GERTRUD
IPC: B32B17/10
Filed: 1975-07-19
Abstract: The plastics panel consists of plasticised PVC and is glued to the silicate glass panes by means of PVC laminate films. The glass gives good protection despite a relatively thin construction. The PVC laminate films may consist of a vinylchloride/glycidylmethacrylate copolymer, and contain 40% of a high molecular, non-migrating plasticiser that does not absorb water. The thickness of that silicate glass pane facing the direction from which a bullet may be expected to be fired is 4-14 mm, whilst the other silicate glass pane is 1-3 mm thick. The plastics panel including adjacent PVC laminate films is 2-6 mm thick.
Patent DE-2540277-A1 (DE)
Title: Olefin polymerisation catalyst based on silicic acid xerogels - and contg. chromium oxide, leaving low catalyst residues in the polymer
Inventor: MUELLER-TAMM HEINZ DIPL CHEM D
IPC: C08F10/00
Filed: 1975-09-10
Abstract: The catalyst is prepd. by (A) preparing a silicic acid-xerogel by (i) extracting >=60%, pref. >=90% of the water contained in a silicic acid-hydrogen contg. 10-25 (esp. 14-20)% solids (calc. as SiO2), with a 1-4C alkanol and/or a 3-5C alkanone; (ii) drying the gel from (i) at 180 degrees C/10 torr/30 mins. until there is no further wt. loss (xerogel formation); (iii) comminuting the xerogel to a dia. of 20-2000 mu, pref. 40-300 mu; (B) admixing the xerogel with solid, finely divided chromium trioxide at 100-300 degrees C/0.001-250 torr, until the xerogel takes up 0.1-10% (calc. on the xerogel and as Cr) chromium trioxide; (C) maintaining the prod. from (B) in a gas stream free from water and contg. >10 vol. % O2 at 400-1000 degrees C/10-1000 mins. The hydrogel used in (A) comprises spherical particles of dia. 1-8 (pref. 2-6)mm. The catalyst is used for the homo- and co-polymerisation of 2-8C monoolefins and esp. for ethylene in suspension or in the dry phase. It has partic. high productivity.
Patent DE-2557867-A1 (DE)
Title: Air circulating oven for baking and roasting - has fan to create turbulence with zoned heating through partition slots
Inventor: NITZINGER KARL
IPC: F24C15/32
Filed: 1975-12-22
Abstract: The air circulating oven is for cooking foodstuffs, esp. for baking and roasting and has a cooking chamber with a door and a partition some distance from one wall, forming a fan housing. The fan sucks in air through a central opening and ejects it through elongated lateral slots. The partition arranged vertically close to the rear wall of the oven, has in the zones of the opposing side walls, two air outlet slots. The oneat each side nearer to the wall is considerably narrower than the other. The inner edge of the wider slot at each side is folded back and projects at an angle into the fan housing, whilst the guide plates directing the air towards the outlet slots, also have their outer edges folded back into the flow. The narrower slots and the turned-in guide surface edges set up considerable turbulence from the walls towards the centre.
Patent DE-2558875-A1 (DE)
Title: Liquid-filled thermometer with variable graduation - allowing adjustment to zero by displacement of scale
Inventor: WENZEL KARL-HEINZ
IPC: G01D13/02
Filed: 1975-12-27
Abstract: Scale pref. consists of deformable material and is applied to the capillary support or the capillary itself in a state of elongation or compression which varies highly along the scale. The scale may be formed by a dimensionally stable or resilient band or wire which is bent to a regular zigzag or sinusoidal shape. The connection between the scale and capillary support may be formed by means of pins on one component, and closely adjacent holes in the other component, or adhesion, spot welding, etc. Adjustment to zero can be made by displacement of the scale, or calibration of the thermometer at several reference points can be made, and a linear scale division obtd. between these points.
Patent DE-2558968-A1 (DE)
Title: Wall for training for ball games - has concave surface to prevent ball rebounding too far from player
Inventor: STEINKOPFF DIETRICH
IPC: A63B69/00
Filed: 1975-12-29
Abstract: The wall is intended for training for ball games, especially tennis. The surface of the wall is concave. The radius of curvature in the horizontal plane can be either constant or uniformly decreasing above and below the principal horizontal plane. The principal horizontal plane is at about two thirds of the height of the wall. The radius of curvature in the vertical plane decreases with increasing distance from the principal plane. The wall is built up from a large number of rectangular blocks which are joined together by flat discs fitting in slots in the corners of the blocks. The curvature of the wall prevents the balls rebounding out of reach of the player.
Patent DE-2600125-A1 (DE)
Title: Two part mortar or plaster stirring container - has rigid vessel with insertable rubber bucket and skimmer to scrape accumulated material
Inventor: BUSCH GUENTER
IPC: E04G21/00
Filed: 1976-01-03
Abstract: The two-part container is for supplying, stirring and working masses of filler and trowelling material, e.g. plaster or mortar. It comprises a rigid vessel (7), made of metal or plastics, with a removable inserted rubber unit (6). A skimmer device (9) is attached to the vessel, for scraping away material for stirring from the working tool. This storage appliance combines the advantages of a rubber beaker with those of a rigid container, and can be as quickly and thoroughly cleaned. It has a high edge to prevent the intrusion of impurities from sprayers.
Patent DE-2602200-A1 (DE)
Title: Dressing aid for pulling on socks - has U-hoop and closable tongs ensuring easy use without tearing
Inventor: DAWIDOWSKI GERHARD
IPC: A47G25/90
Filed: 1976-01-21
Abstract: The sock aid comprises a handle (11) fitted with a U-shaped hoop (12) and sock holders for fastening the sock wherein retaining tongs (13) which can be locked in the open and closed positions engages over the U-shaped hoop (12) and interacts at its ends with the ends of the hoop in order to hold the sock. The sock is further held by resiliently deformable pads (19) which are mounted at each end of the tongs (13). These tongs consist of two elbow levers (14,15) which are fastened for articulated movement to a sleeve (18) which can be displaced on the handle (11). Consequently the sock can be pushed between the hoop and the tongs up to the heel and when the tongs are closed the sock can be drawn over the foot. On opening the tongs and moving the aid upwards the sock which is held by the pads then slides off and there is no danger of the upper ends of the sock tearing.
Patent DE-2608815-A1 (DE)
Title: Poultry cooling tunnel - with endless conveyor and automatic carbon dioxide snow injection into cavity through needles (BE060976)
Inventor: HULLIN JEAN-PHILIPPE
IPC: A23B4/06
Filed: 1976-03-04
Abstract: Poultry and venison are refrigerated in a cooling tunnel with an endless conveyor carrying injection tubes and moving in steps. Teh eviscerated carcasses are pinned on these tubes and at the next step, needles are inserted into the tubes by an actuator and liq. carbon dioxide snow is pressed into each carcass. The needles are withdrawn before the next step movement. The carcasses are discharged at the other end of the tunnel. This provides a rapid refrigeration with an adequate holding time. The carcasses retain an appearance with a sales appeal. The system is simple and relatively cheap.
Patent DE-2612481-A1 (DE)
Title: Packaging material with layer of soft PVC paste - for dispatch goods liable to corrosion by atmospheric humidity
Inventor: ULRICH HEINRICH
IPC: B65D81/24
Filed: 1976-03-24
Abstract: The paste may be applied to at least the inner surface of a dispatch container, or to >=1 side of container material e.g. board, plywood, chipboard, foam panelling, cardboard, etc., or directly to the articles which are liable to corrosion. The coating is elastic, tough, wear-resistant, and adheres well to wood, cardboard, foam, etc. To apply the paste with a brush or trowel, the paste has an ointment-like or viscous consistency. For spraying on, a secondary softener or a diluent e.g. benzene, butyl glycol, etc. is added.
Patent DE-2615793-A1 (DE)
Title: Felt-covered plastic moulding esp. for car interior - has felt set in the still-hot plastic by a second press. application using the same moulding press
Inventor: KUPPER SIEGFRIED
IPC: B32B29/02
Filed: 1976-04-10
Abstract: A moulding pressed in resin-impregnated paper, veneer or the like is, by the invention, given a decorative covering of felt; the felt is consolidated in one direction and covers the whole moulding without joints or pleats. The moulding (possibly of glass-fibre-reinforced polyester) is of a uniform thickness of 25. - 7.5 (pref. 3-5)mm, and the consolidated felt of a uniform thickness of 1-4 (pref. 1-3) mm and density 150-1000 (pref. 200-450) kg/m3. The felted material must withstand 170 degrees C, and is pref. of polyamide or thermoplastic polyester; it has a grained surface, which is kept free of the underlying plastic in which the lower-lying threads are anchored. After the moulding has been formed at 130-190 degrees C and 30-100 kg/cm2, the press is opened, a film of binder, and then the felt, inserted, and the press closed again: pressure, this time =2 (pref. =1) kg/cm2, is applied for 5-50 (pref. 10-30) seconds.
Patent DE-2616821-A1 (DE)
Title: Removable protective grilled for basement window - is secured in frame by U cross section flange assembly against forcing from outside
Inventor: WOLFARTH FRIEDRICH
IPC: E06B5/02
Filed: 1976-04-15
Abstract: The window assembly consists of frame (10) in which the removable element (11) is fitted. The upper horizontal frame leg (12), as well as the side legs (13) have a U-cross section with flanges pointing outwardly and on the rear surface of the base of the U-shape fitted with a strip-like projection (14) containing continuous grooves (15). The upper horizontal leg (12) has a strip projection (16) with several individual reinforcing eyelets (17) and a recess (18) to accommodate the top edge of the window frame. The bottom leg of the frame (19) has a shoulder (20) to support the bottom edge of the window part (11) and several individual projections (21) presenting a recess equal to the thickness of the window part (11).
Patent DE-2621423-A1 (DE)
Title: Acetoacetate-epoxide resin coating and moulding compsns. - contg. anhydride hardener to provide extended working life
Inventor: BERGER DIETER DR
IPC: C09D163/10
Filed: 1976-05-14
Abstract: Moulding and coating compsn. consists of a mixt. of epoxide resin (I) contg. acetoacetate gps., polycarboxylic anhydride (II) and additives, (I) being a reaction prod. of an epoxide resin contg. OH gps., with a OH no. of 20-250, with a diketene in an amt. of 0.2-1, pref. 0.5-1 mole diketene/OH equiv. These resin/hardener systems have a longer working life (several days), without making elevated temp. cure more difficult or increasing the initial viscosity. The properties, e.g. hardness, elasticity, weathering stability and corrosion protection, are similar to those of cured unmodified epoxide resins. (I) are derived from glycidyl ethers of phenols or aliphatic polyols, polyglycidyl esters of polycarboxylic acids or polyesters with COOH gps. or N-glycidyl cpds. and diketene or its mono- or di-1-4 C-alkyl derivs.
Patent DE-2622470-A1 (DE)
Title: Totally enclosed electronic control unit - has air to air heat exchanger for cooling without contamination from atmosphere
Inventor: PFALZNER JOHANNES ING GRAD
IPC: H05K7/20
Filed: 1976-05-20
Abstract: A control unit for a machine tool in a dusty atmosphere is contained in a totally enclosed casing (1). At the back of the casing there is a heat exchanger (3) formed by vertical tubes (13) running through thin fins. The tubes project out of the casing at the top and bottom and ambient air is pumped through them vertically downwards by a fan (12) at the top of the back of the casing. Air within the control unit is circulated through the fins by propeller fans (18) at the front of each unit component (8) of the electronic assembly. This increases the heat dissipation from the unit without increasing the surface of the unit and without making it necessary to pull ambient air through it.
Patent DE-2624702-A1 (DE)
Title: Resilient plastics liq. container - has rectangular upper walls leading from strip joining handle and spout
Inventor: BOCHNIA WALTER
IPC: B65D1/32
Filed: 1976-06-02
Abstract: The container is of resilient plastic, having a long thin strip (1) joining a carrying handle (2) and a filling spout (3). Two rectangular upper walls (5) lead from the sides of the strip and enclose an acute angle between them, extending for roughly a third of the height of the container. Two rectangular lower walls (7) are joined to the lower edges of the upper ones, but slope down and extend for half the container height. Other walls (11, 12) of obtuse-angle triangular shape join into the transverse edges of the base, whose lengthwise edges are joined to the lower walls via quarter-cylindrical walls. End walls (S), each comprising two panels at an obtuse angle and joined by a radiused portion extending outwards, join onto the sides of ther upper and lower walls directly, and via quarter-cylindrical-section walls (17, 18) onto triangular extensions of the base.
Patent DE-2626188-A1 (DE)
Title: Flash control system for camera - makes use of shutter closing signal to generate flash discharge quenching pulse
Inventor: STUMPF FRIEDRICH DIPL PHYS
IPC: G03B15/05
Filed: 1976-06-11
Abstract: The flash gun control for the camera uses the shutter closing signal, or the removal of current to the shutter electro magnets, to generate the quenching pulse for the flash discharge. It enables the integral exposure meter to monitor the reflected flash and control an accurate exposure. The light sensing element is a non inertial type e.g. a photo diode so that a responsive and accurate exposure is obtained. The system can be used for fast films for specialised applications. The film speed can be marked on the film carrier, with a monitor to sense the type of marking and correct the exposure.
Patent DE-2627593-A1 (DE)
Title: Axle seal protection system for low profile vehicle - is fitted with shell to cover gap between hub and shaft seal
Inventor: STREHLER RICHARD
IPC: B60B35/16
Filed: 1976-06-19
Abstract: The drive shaft (3) of the low profile vehicle e.g. fork lift truck, is protected by a shaft seal (4, 7) with a sloping outer face. The gap between the end of the shaft seal and the rotating hub (5) is covered by a shell (9) clipped to the end of the seal and with a flange (10) positioned over the edge of the hub. The gap between the shell and the hub is too small for any dirt and fibres etc. to enter and foul the shaft. The seal is suited to the hub reduction gearings of the fork lift truck. It has a sloped face so that any dirt etc. is guided away from the gap.
Patent DE-2630292-A1 (DE)
Title: Upholstered seat with extendable back rest - has extension piece for back rest and hinged back rest cushion
Inventor: POSCHINGER GUSTAV ING
IPC: A47C7/40
Filed: 1976-07-06
Abstract: The upholstered seat consists of a seat base on which are fitted arm rests and a back rest. A seat cushion is placed on the base and a second cushion is rested against the back rest. This back cushion is divided into two parts by a corded hinge so that the upper cushion lies back on the top of the back rest. The back rest is extended by adding an extension piece on top of the back rest. The extension piece is located and held in place by pegs which fit into plastic lined sockets in the top of the back rest. When the extension piece is in place the upper part of the back cushion hinges upwards to lean against the wall of the extension.
Patent DE-2636818-A1 (DE)
Title: Bone marrow pin contg. pick=up coil - with electrodes applied to and insulated from body outer surface
Inventor: KRAUS WERNER DIPL ING
IPC: A61N2/04
Filed: 1976-08-16
Abstract: Electric bone marro pin comprises an elongate body with a cavity (10a) contg. a pick-up coli assembly (22a, 22b) with two terminals, to which are connected two or more relatively insulated electrodes (12a, 12b) at least one of which is mounted on an insulated from the outer surface of the pin body. The pick-up coil assembly comprises at least one coil mounted in a side region of the cavity, and arranged so that the centre of the cavity still contains space for a guide wire or spike (30). The coils are pref. in the form of flat-pressed solenoid coils connected in series, with the ends of the series circuit each connected to an electrode. The pin is easier to apply, and can be used for the most varied bone fractures and cases of bone damage.
Patent DE-2647666-A1 (DE)
Title: Resolution of racemic phenyl-glycinamide - by salt formation with (N)-acetyl-phenylglycine, inter. for penicillins and sweeteners (NL 25.4.77)
Inventor: BOESTEN WILHELMUS HUBERTUS JOS
IPC: C07B31/00
Filed: 1976-10-21
Abstract: Prepn. of optically active phenylglycinamide (I) comprises converting a mixt. of L- and D- (I) completely or partially to its salt with optically active N-acetylphenylglycine (II). The appropriate (I) is then recovered from the ppte. which consists mainly of only one of the disastereoisomeric salts. Pref. salt formation is carried out in a solvent in which the diastereoisomeric salts have different solubilities. Salts of optically active (I) with L- or D- (II) are new. (I) is an intermediate for phenylglycine (III). D-(III) is an intermediate for alpha-aminobenzylpenicillin and L-(III) is an intermediate for the sweetener L-asparagine-L-phenylglycine alkyl ester. No expensive resolving agents are required since (II) is prepd. from (I) by hydrolysis then acetylation. When (I) is converted to (III) any residual (II) present is converted to the same prod.
Patent DE-2652923-A1 (DE)
Title: 1-Acylamino-2-phenylamino-2-imidazoline derivs. - prepd. e.g. from 1-amino-2-phenylamino imidazoline deriv. and an isocyanate and with hypotensive and in some cases diuretic properties
Inventor: HANSEN WERNER DIPL CHEM DR
IPC: C07D233/50
Filed: 1976-11-20
Abstract: Substd. 1,2-diamino-2-imidazolines of formula (I) and their physiologically acceptable acid addition salts are new. In the formula, where R' and R2 are each H, halogen, CF3, or 1-4C alkyl or alkoxy; X and O or S; R3 when X = O or H, alkyl, aryl, alkoxy, amino, alkylamino, allylamino, arylamino or -NH(CH2)naryl; R3 when X = S is (alkyl)-amino, allylamino, arylamino or -NH(CH2)naryl; the aryl gps. are phenyl or naphthyl, each opt. substd. by one or more halogen or alkyl gps. and the alkyl gps. are all opt. branched and contain 1-4C; and n in combination with an opt. branched hydrocarbon residue is 1, 2 or 3. (I) have pharmacological properties esp. (I) lower blood pressure. (I) may be used orally and have low toxicity; they can be used to treat chronic high blood pressure. Some (I) also have diuretic properties.
Patent DE-2655073-A1 (DE)
Title: Connector sleeve for abutting pipes - has reinforcing cage clamped on to pipes at each end of sleeve
Inventor: KEILHOFER JOSEF
IPC: F16L3/12
Filed: 1976-12-04
Abstract: The connector for abutting pipes (10, 11) has a sleeve (12) sealingly embracing the adjacent end portions of the pipes. The sleeve is surrounded by a cage comprising three metal strips (15) arranged longitudinally along the sleeve and connected at each end of the sleeve by an annular clamp (16). The ends (17) of the strips extend beyond the sleeve, are joggled radially inwards to seat onto the pipes, and are welded to the insides of the clamps. When the clamps are tightened on to the pipes the cage reinforces the connection between the pipes and relieves load on the sleeve.
Patent DE-2655358-A1 (DE)
Title: Decontaminant compsn. contg. magnesia and bleaching powder - resistant to sepn. on storage, made by prolonged mixing to specified bulk density
Inventor: HOUBEN MARIE JOSEPH FRANCISCUS
IPC: A62D3/30
Filed: 1976-12-07
Abstract: Decontaminant having a bulk density of 0.35-0.40, contains bleaching powder (I) and MgO (II) of bulk density 0.1-0.2 which are mixed to a homogeneous compsn. Pref. (I) has an active Cl content of 34-38% and a water content =0.6%. The ingredients of the compsn. do not separate out even during long-term storage.
Patent DE-2701514-A1 (DE)
Title: Collapsible motor vehicle maintenance ramp - has ring type angle sections with apexes pointing upwards extending between sloping side beams
Inventor: GUETLER HEINZ PETER
IPC: B66F7/24
Filed: 1977-01-15
Abstract: The motor vehicle maintenance ramp has a sloping portion removable from collapsible supports, while the parking surface on it is at an obtuse angle to the sloping portion. The sloping portion (2, 10) comprises two lengths of angle section, bent roughly one-third of the way along and with one flange extending vertically upwards (2). Between these lengths are fixed rung-type lengths, also of angle section (10) and with their apexes upwards. At the start of the sloping portion, this is screwed to lateral beams (4) resting on the ground on both sides, while the other end of the ramp at the end of the parking surface is screwed to an enclosing supporting stirrup (1).
Patent DE-2713880-A1 (DE)
Title: School note book with transparent window in cover - displays pupil's name and subject matter written on inside page
Inventor: KLIEMSTEIN SEN JULIUS
IPC: B42D3/00
Filed: 1977-03-29
Abstract: A school notebook (1) consists of a number of sheets bound together between plastic covers. A rectangular opening (7) is cut in the front cover so that the pupil's name (5) and subject matter (6), which are written on the first sheet, can be seen when the book is closed. In order to keep the covers clean they are enclosed in a jacket made of washable transparent plastic film. This jacket is attached with glue which may cause the cover to stick to the front page. To prevent this an additional sheet of transparent film is placed over the rectangular opening on the inside surface of the cover.
Patent DE-2728264-A1 (DE)
Title: Plant watering device - has pressure reducing device which consists of plain and channelled plates inserted in manifold housing
Inventor: STEVERDING GEB RONIG ROSAMARIA
IPC: A01G27/00
Filed: 1977-06-23
Abstract: The watering device has a feed tube into which are inserted spaced water delivery devices, each of which consists of a manifold housing with a cavity and a number of flexible distribution hoses. A pressure reducing device is replaceably inserted into the manifold housing and consists of two plates which can be set against each other. One of these plates, on one side, has concentric channels which are connected via connecting holes and provide the water guidance. The water inlet into the channels and the water outlet from the channels takes place at the ouer or inner channel. The direction of flow of the water is opposite in two adjacent channels.