baber/WOPTO huggingface dataset:
Patent DE-2350602-A1 (DE)
Title: Double glass windows for heat and sound insulation - surrounded by plastic foil to form pressure balancing zone
Inventor: STEINER PETER
IPC: E06B3/67
Filed: 1973-10-09
Abstract: The assembly consists of two or more panes of glass sepd. by a frame; the edges of the glass project beyond the frame forming a cavity filled with a sealing material. A flexible membrane is stuck on the outside of the frame to form a zone for balancing the press. in the space between the panes, using a rib on the frame to define the zone. Holes in the frame connect the main space between the frames to the zone and a flexible filling is provided on the outside of the membrane. The thickness of the outer flexible filling is pref. reduced towards the centre-line of the assembly. The design provides both a flexible mounting for the panes and also eliminates bulging of the panes due to changes in press.
Patent DE-2351277-A1 (DE)
Title: Cutting machine for elongated sections - machine cuts section into measured lengths and has length correction device
Inventor: SCHROEDER NORBERT
IPC: B23D36/00
Filed: 1973-10-12
Abstract: The machine comprises a fixed bed with a movable saddle. The saddle is moved on a guide incorporating a fixed piston which runs in a cylinder in the saddle. Pressurised oil is supplied to the cylinder on one side of the piston by a pump which drives the saddle along the bed and expels oil on the other side of the piston. Elongated material fed into the machine connects the pump by moving a lever to operate a shuttle valve. By throttling the respective input and output sides of the cylinder the relative speeds of the saddle and the material is controlled and after a predetermined time the changing throttle area on the outlet side of the cylinder actuates a shear to cut the elongated material.
Patent DE-2401633-A1 (DE)
Title: Oil prodn by low temp distillation of oil shale - with addn. of wood to increase the degree of cracking of bitumens and humic acids
Inventor: MUELLER ERICH SEBASTIAN
IPC: C10G1/02
Filed: 1974-01-15
Abstract: Oil prodn. by low-temp. distn. of oil shale is improved by adding wood to the oil shale. This increases the degree of cracking of the bitumens, and humins in the oil shale and also leads to lighter products due to the presence of lighter wood-distn. products; temp. control is also facilitated. The process can be carried out in a conventional oil shale distn. unit, in wood-distilling appts., or in a low-temp. coal carbonisation unit (e.g. a coal gas retort).
Patent DE-2401728-A1 (DE)
Title: Circular smoothing casing for fuel tanks - has spiral inlet in centre of automobile tank and output filter
Inventor: ZIEGELBAUER ALFONS
IPC: B60K15/077
Filed: 1974-01-15
Abstract: The purpose of the design is to ensure that a continuous supply of clean fuel is provided to the vehicle engine, which may not be the case with sudden vehicle movement such as braking, accelerating or turning. It is partic. for fuel injection engines. The inlet channel leads into a return flow nozzle consisting of a delivery pipe and an injector. There is a filter in the centre of the tank. There is a 6 mm clearance between the injector and the delivery pipe. This is half the cross sectional diameter of the pipe. The mouth of the injector spray is approx. 3 1/2 times smaller than the cross section of the delivery pipe. The injector is at the base of the tank and the deliver pipe extends to the top of the tank forming a spiral.
Patent DE-2403980-A1 (DE)
Title: Combination tool for producing drill holes - has lowerable spindle relative to which tool can be moved longitudinally
Inventor: KUNZ HANS
IPC: B23B51/10
Filed: 1974-01-29
Abstract: The releasable coupling between the spindle and the tool consists of a follower pin which moves in a longitudinal groove in the direction of the spindle longitudinal axis. Above the groove the spindle broadens into a chamber which is so large that the pin can freely move within it when, for example, the spindle moves around the tool. Above the chamber the bore continues further into the spindle and contains a spiral spring supported at one end on the interior of the spindle, and at the other end on the end of the tool shaft. The lower end of the spindle has an attached insert with cutting edges.
Patent DE-2416014-A1 (DE)
Title: Paint applicator with disposable paint cartridge and applicator head - has flexible rubber bulb for suction refilling of cartridge
Inventor: SUGIMOTO GEORGE
IPC: B05C17/00
Filed: 1974-04-02
Abstract: The paint of glue applicator comprises a rigid sleeve with a bulb at one end and a lock at the other end for attaching an applicator head linked with a supply cartridge which is designed to slide into the sleeve. The applicator is provided with a handle which can move along the sleeve between a filling position and an applicator position and can be fixed where required. When the rubber ball is compressed the air in the sleeve presses on the pliable cartridge so that when the apparatus is immersed in the paint on releaseing the ball the paint rises up through the applicator head into the cartridge. A constriction between the cartridge and the applicator head enables compression of the bulbs to force paint out from the cartridge to the applicator head.
Patent DE-2419921-A1 (DE)
Title: Butenediol diester prepn from butadiene - with oxygen and carboxylic acid using catalyst contg phosphorus, arsenic and palladium
Inventor: WEITZ HANS-MARTIN DIPL CHEM DR
IPC: B01J27/185
Filed: 1974-04-25
Abstract: Butenediol diester is prepd. by reacting butadiene with a carboxylic acid and O2 in the presence of a solid catalyst contng. Pd as well as subordinate quantities of P or As. Method is esp. for prepn. of butene-2-diol-1,4-diesters, with improved selectivity.
Patent DE-2424260-A1 (DE)
Title: Recording and reproduction of stored data - using laser beam passing controllable magnetic deflection field
Inventor: BEURMANN ERICH H DR
IPC: G11B5/00
Filed: 1974-05-18
Abstract: Data is recorded and/or reproduced by means of a laser beam (2) striking the storage medium (3). This laser beam is so directed that before it strikes the medium or after it passes through it, it falls through the pole gap (5) of the recording and/or reproduction head (4). The laser beam can pass through a controllable magnetic deflection field (10) which is placed in front of the storage medium and pole gap, looking in the beam direction, and points at right angles to the beam. This field allows optional deflection of the beam at a predetermined angle in relation to the direction of movement of the storage medium.
Patent DE-2424774-A1 (DE)
Title: Propellant driven tool for driving bolts - uses caseless cartridges for driving nails of different lengths
IPC: B25C1/08
Filed: 1974-05-22
Abstract: The propellant driven tool used for driving bolts or nails has an improved combustion chamber. The tool has a barrel with a driving piston rod and the piston reaches into the combustion chamber which has a readily dismantled breech block. The breech block is withdrawn for loading a caseless powder charge. The charge is exploded by a blow on the rear end of the breech block. The cylindrical housing accommodates in its bore a barrel which has a flange on its muzzle. This barrel can be adjusted to given nail lengths in the housing. A piston rod slides in the barrel and the piston head slides in the housing. The piston carries a percussion element which impinges against the propellant charge.
Patent DE-2434473-A1 (DE)
Title: Disinfection of sensitive materials by gaseous agents - complete penetration of porous goods, absolute safety, gases recovered
Inventor: WINTRICH WILHELMINE
IPC: A61L2/20
Filed: 1974-07-18
Abstract: For the disinfection of goods by exposure to a sterilising gas, the gas and the goods are contained in adjacent mutually isolated, first and second, hermetically sealed chambers, within one of which they are brought into contact with each other, for the necessary exposure time. The disinfection gas is then returned to the first chamber and the second chamber is opened for the removal of the goods. For pref. a gas heavier than air, such as ethylene oxide is rendered non-inflammable by mixing with inert carriers such as CO2 or CBrClF2, and is contained in a first sealed chamber accessible only through its upper surface, and the goods are loaded into a second sealed chamber above the first, which can be lowered into the first chamber for the necessary exposure. Gives the most efficient and gentlest treatment possible to sensitive matls. with the minimum of hazard for humans and environment, at the lowest cost.
Patent DE-2439966-A1 (DE)
Title: Flexible tube for vacuum cleaner plant - is formed from helically wound strip containing electrical cable
Inventor: SCHWARTZ OESTEN
IPC: F16L11/118
Filed: 1974-08-21
Abstract: A type of flexible tube in which electrical conductors are incorporated to power the plant. This avoids the inconvenience of having to trail flexible cables separately and enables electrical controls to be mounted on the "business" end of the tube. These tubes are difficult to manufacture in helicoidal form. This form uses a specially shaped section with three embedded conductors and a looped portion. This is easy to wind, easily sealed and is flexible also. One of the conductors, at least, is of steel and all are embedded in flexible insulating material.
Patent DE-2442914-A1 (DE)
Title: Selvedge formation on double fabric shuttleless loom - with guides for the warp and selvedge yarns
Inventor: LOZIE TONY
IPC: D03C7/00
Filed: 1974-09-07
Abstract: In an appts. for forming flase selvedges on one side of a double fabric in a double fabric shuttle-less loom having two guides each with eyes for a series of warp yarns and two guides each with eyes for a series of oscillating (selvedge) yarns, with means for displacing the warp yarn guides relatively to the weft yarn guides in a direction parallel to the direction of motion of the loom shaft, (a) the the selvedge yarn guides are mounted on a carriage having a guide mounted on the frame of the loom, (b) a second carriage is provided with a guide also mounted on the loom frame, (c) an arm is mounted rotatably on the secon carriage and supports the two weft guides on the two ends of the pivot shaft, (d) the means for the relative displacement of the guides are means fof displacing the carriages with respect to each other, (e) the means for giving the weft yarn guides a lateral displacement are means for oscillating slightly the arms with respect to the carriage on which it is mounted.
Patent DE-2443126-A1 (DE)
Title: Container for liq. fuel - has expanding bellows in fuel enclosure pressurizing discharged fuel
Inventor: PLOTSKY NORMAN
IPC: B65D88/62
Filed: 1974-09-09
Abstract: A vessel (40) with a housing (42) forms an enclosure (50) for the fuel and has an outlet opening (24) at its bottom end. In the top end of the housing (42) opposite the outlet (24) is a bellows chamber (56) connected with the fuel enclosure (50). The bellows when axially expanded in a tubular shape can be compressed so that its length is considerably shorter than in the expanded position, the folds (76) of the bellows being brought in contact with the bellows holder (64). The compressed bellows is in the chamber (56) and the housing (40) has an inlet opening (38) for admitting pressurized gas into the bellows. The bellows is expanded by the gas under a pressure higher than that of the fuel in the fuel enclosure (50) and during the expansion the bellows holder (64) releases individual folds from the bellows chamber (56).
Patent DE-2448143-A1 (DE)
Title: Sectional sealed shower cabin - has upper and lower ring frames presenting mortices for panel edges and abutting panel edges are similarly fitted
Inventor: MARK ERWIN
IPC: A47K3/28
Filed: 1974-10-09
Abstract: Sectional sealed shower cabin with tub base, is designed for fabrication in sections to be assembled on site, thus, facilitating transport, and to simplify site assembly; embodying upper and lower ring frames which present respectively facing mortices for reception of panel edges as tenons, and a similar corner detail with abutting vertical panel edges embodying complementary mortice and tenon details, i.e. the mortice being fixed onto one vertical edge with the other and counterpart being left free. Pref. frame members e.g. a vertical corner member (11), are of 'L' section with each leg forming a 'U' sectioned mortice aligning with the leg long axis; the cabin is square in plan and one wall constitutes a framed door panel pref. details of which are given.
Patent DE-2451194-A1 (DE)
Title: Stacked plastic container dispensing mechanism - has friction devices squeezing bottom one clear of holder
Inventor: MIYAZAWA MUNEYOSHI
IPC: B65B43/44
Filed: 1974-10-28
Abstract: The mechanism delivers the containers individually from a stack, and incorporates a guide delivering them base first. A holder engages with the periphery of the foremost container, so as to retain all the containers in a stack. Elastic friction devices work together so as to press in the sides of the foremost container and pull it free of the holder and of the other containers in the stack. The friction devices can be eccentrically mounted on a pair of shafts rotating in opposite directions. The mechanism is for use with flexible plastic containers, particularly as employed in the food industry.
Patent DE-2455557-A1 (DE)
Title: Olefin polymn. catalyst prodn. - by forming silicic acid-xerogel and charging with chromium trioxide
Inventor: BACHL ROBERT DIPL CHEM DR
IPC: C08F10/00
Filed: 1974-11-23
Abstract: Silicic acid-xerogel/Cr2O3 catalyst for polymsn. of olefins is obtd. by (1) first forming a finely divided (10-200 mu-m. dia.) silicic acid xerogel, (2) charging the xerogel with 0.1-10wt.% (w.r.t. the xerogel and calc. as Cr) of Cr2O3 or a Cr cpd. which forms Cr2O3 in step (3), and (3) holding the resulting prodt. in a water-free gas stream contg. >10vol.% 02, for 10-1000 mins. at 400-1100 degrees C, the silicic acid-xerogel being produced by (1.ue starting from a 0.1-20wt.% solids (calc. as SiO2) contg. aq. soln. of water glass, (1.2) exchanging the Na+ ion in the soln. for H+ with an ion exchanger until the Na content (calc. as Na2O) in the silicic acid xerogel amts. to is not >0.2wt.%, (1.3) adding to the soln. a water-sol Al salt (and opt. water) of such a kind that a wt. ratio water:silicic acid (calc. as SiO2) of 100:0.05-100:24 as well as a wt. ratio SiO2:Al2O3 of 100:100-100: 2 is obtd., (1.4) opt. bringing the resulting soln. to a pH of 0.1-3.5 with an aq.inorganic acid soln. of such a kind that the wt.ratio water:silicic acid and SiO2:Al2O3 remain as in (1.3), (1.5) bring the resulting soln. to a pH of 4-12 with a water-sol. neutralising nitrogen base, (1.6) extracting the resulting solid phase prodt. (silicic acid hydrogel) using a 1-4C alkanol and/or 3-5C alkanone until the organic liq. takes up no more water, and finally (1.7) drying the dehydrated gel, which is satd. with organic liq. until at 120 degrees C no further wt. loss occurs (xerogel-formation). The resulting catalyst can be used for polymsn. of olefins in the absence of M.W- regulators or in presence of a comparatively small amt. of M.W. regulator.
Patent DE-2455571-A1 (DE)
Title: DFeeding of gasifier under pressure - by briquetting press of crushed coal discharging directly into reaction chamber
Inventor: FALKENHAIN GERD DR
IPC: C10J3/30
Filed: 1974-11-23
Abstract: Solid fuel is introduced into the reaction chamber of a gasification system under pressure in briquetted form. The fuel is predried and/or crushed and passed into a briquetting press which feeds the extruded fuel directly into the gasifier. This prevents all gas losses from the gasifier during charging operations. It saves heat losses and recycling plant necessary when fuel is charged in a suspension and condenses inside the chamber. Dedusting and compression of any gas used for feeding the fuel is also eliminated.
Patent DE-2506738-A1 (DE)
Title: Core for toy transformer - is composed of U-shaped and wedge laminations with self locking faces and lock pin holes
Inventor: KILIAN HELMUT
IPC: H01F27/245
Filed: 1975-02-18
Abstract: The core of a toy transformer requires a particularly simple design for the stamping tools of the lamination if each lamination ring is composed of a U-shaped stamping and a wedge-shaped stamping (2). Each stamping carries pairs of self-locking faces (H) and pairs of steeper-angled wedge-shaped faces (F). Holes are punched at the point where the two faces (H) are joined, to accept a slotted cylindrical lock pin (3) through which a fixing screw can be inserted in order to give positive locking of the wedge shaped stamping. There is a central slot in the wedge shaped stamping which together with a slot in the U-shaped stamping forms a central rectangular slot in the finished assembly.
Patent DE-2508261-A1 (DE)
Title: Exhaust silencer for motor vehicle engines - has rust resistant housing holding replaceable plastics noise absorbing cartridge
Inventor: SESSINGHAUS KARL WILHELM DIPL
IPC: F01N13/18
Filed: 1975-02-26
Abstract: The exhaust silencer for internal combustion engines has long life and high silencing efficiency. The housing (10) of the silencer is made of rust resistant sheet steel. The noise absorbing element is made from a heat resistant plastics material which is inserted into the housing as a cartridge (16) which is readily replaced. This cartridge can be injection moulded as a single unit or it can be built up from a number of connected plastics sections. Cartridge can be made also by sintering or centrifugal process, and sound absorbing materials can be embedded into the plastics.
Patent DE-2509264-A1 (DE)
Title: Viscosity measurement of bitumen or tar - by maintaining constant pressure drop of the liquid flow through coiled capillary
Inventor: TOPHAM WILLIAM HENRY
IPC: G01N11/08
Filed: 1975-03-04
Abstract: The viscosity of liquids having a wide range of high viscosities, e.g. bitumen, is measured using a flow method. A dosing pump at constant speed passed the liquid through a coiled capillary, the pressure drop across the capillary being sensed by a differential pressure transmitter and the temp. of the liq. being controlled by this transmitter to maintain a constant press. drop. The temp. at various points on the coil is measured by thermocouples. The method is for measurement of viscosities of heavy fuels, e.g. bitumen and tars, as soon as they are produced under driven(pumped)conditions.
Patent DE-2509665-A1 (DE)
Title: Loom reverse drive system - for eg dobby or jacquard looms, enabling weaving faults to be rectified
IPC: D03D51/08
Filed: 1975-03-06
Abstract: In a loom with a shed-forming device, particularly a dobby or jacquard loom, in which in the event of a weaving fault, the shed-forming device as well as, if necessary a weft-selecting device can be uncoupled from the main shaft via a main shaft coupling and coupled with a back-running unit consisting of a back-running motor and a back-running switch coupling, the improvement whereby the back-running unit has a known type of stepwise drive between the back-running motor and the coupling, with a very high gear ratio at the beginning and end of the drive step, and preferably a limit switch for the back-running motor in the region of the maximum gear ratio. Simplifies and speeds up the reverse running of the loom so that the fault can be rectified and by eliminating the repeated shocks of start-up and stop enables the friction coupling usually required to be omitted.
Patent DE-2511951-A1 (DE)
Title: Double walled fibre reinforced rubber tube mfr - using UHF vulcanising station between two extruders, ensuring even heating
Inventor: GOHLISCH HANS-JOACHIM ING GRAD
IPC: B29D23/00
Filed: 1975-03-19
Abstract: In the prodn. of double walled fibre reinforced rubber tube, an extruder discharges the inner rubber layer over rollers forming a cooling section, and the rubber is then pulled between a pair of belts followed by a dancer roller arrangement to pass through a tandem cord winding machine which applies two layers of textile threads to the outside. The tube is then pulled by a drum which passes it through a second extruder which applies the outer rubber layer and it then passes through a circular waveguide where an ultrahigh frequency energy is applied so that the vulcanisation is carried out with the inner layer raised to the temp. of the outer layer, to ensure correct maintenance of the shape of the tube. This section is followed by a salt bath.
Patent DE-2513276-A1 (DE)
Title: DC motor without commutator but with pulse contacts - has construction similar to that of synchronous motor
Inventor: PETER ERHARD
IPC: H02K29/06
Filed: 1975-03-26
Abstract: The d.c. motor provided with pulse generators and reversing circuits. Its operation is, however, that of a d.c. motor. Rotor rotation generates pulses which so control the reversing circuits, that a correct polarity is applied to the stator in order to maintain the rotor rotation. Motor speed is adjusted by field control. The switch over circuit can consist of a main thyristor (Th), an extinguishing thyristor (T1), an extinguishing capacitor, a diode, a resistor and an inductance. The extinguishing capacitor (C) is charged via resistor (R) before the control voltage is switched on. Subsequently, resistor (R) is no longer necessary during continuous running.
Patent DE-2516129-A1 (DE)
Title: Stilt or spacer-type adjustable-height support element - has interlocking transverse low ribs on interfacing corresponding wedge surfaces
Inventor: AHRENS MANFRED
IPC: E04G25/00
Filed: 1975-04-12
Abstract: The support element, which is adjustable height, as used for variable spacing, height-adjustable stilt supports, or similar functions, incorporates two support units, acting in coordination, with contact surfaces in the form of similarly pitched wedge surfaces. These support surfaces (4, 6) have interlocking low-profile ribs lying across the angle of inclination of their wedge surfaces. The ribs (16, 18) may be saw-toothed in cross-section, with the steeper flanks on the rear sides. Each of the wedges surfaces may incorporate a parallel groove and tongue. Exactly dimensioned operations can be carried out without difficulty.
Patent DE-2517894-A1 (DE)
Title: Light-section and wire bar rolling mill - has additional roll stands and diversion channel for greater bar sizes.
Inventor: BIERNOT OSKAR
IPC: B21B1/18
Filed: 1975-04-23
Abstract: Light-section and wire bar-rolling mill with a cooling bed to accept greater bar dimensions and with final staggered roll for wire bar, has the roll stand on the main rolling line arranged as a finishing stand. This stand can be brought into use through a diversion channel after the final staggered roll. Two roll stands in close proximity are arranged as finishing stands for greater bar dimensions. The size reduction between the roll stands before and after the final staggered roll is so great that, when rolling greater rod size, >=1 roll pair of the final staggered rolls is used as intermediate stand.
Patent DE-2522135-A1 (DE)
Title: Heacy slurry for sink-float processing of minerals - based on smooth rounded particles of alloy of nickel, copper and sulphur
Inventor: HEYMER GERO DIPL CHEM DR
IPC: C22C19/00
Filed: 1975-05-17
Abstract: In a heavy slurry for the sink-float processing of minerals, consisting of water contg. a suspended finely powdered alloy with smooth and rounded particles, the improvement comprises the use of an alloy of 60-70 pref 64-66 wt. % Ni, 25-35, pref. 29-30% Cu, 3-8 pref. 5-.65% S and impurities determined by the mfg. process. Provides an Fe-free magnetic alloy suitable for this purposes.