baber/WOPTO huggingface dataset:
Patent DE-2349808-A1 (DE)
Title: Piano hammer pivot mechanism - with pivot elements formed with two axially aligned cylinders spaced on pin
Inventor: HAYASHIDA HAJIME
IPC: G10C3/16
Filed: 1973-10-01
Abstract: The hammer mechanism cooperates with a vertical projection extending from the end of the pivoted piano key, and comprises a striker block, supporting the hammer head. The striker block has a pin projecting at either side of the block, this pin locating in a pivot element. The latter is formed with two concentric cylinders extending from a common suport plane, so as to define an annular space between them, with the pin locating in the inner cylinder. Pref. the thickness of the latter is less than that of the outer cylinder.
Patent DE-2351743-A1 (DE)
Title: Sectioned or finned radiator wall-mounting fixture - with grooves in frames overlapping and engaging on fins
Inventor: OPFER HERBERT
IPC: F24D19/02
Filed: 1973-10-15
Abstract: The holding-bolts from the wall have two grooved narrowing sections on which the holder units are inserted through the lower holes and driven through the adjoining ducts into upper holes. These units face the radiator, or other heating body, with their open sides, while their centre walling stands at an angle in the approach to the radiator, the frames having grooves which engage over the fins of the radiator, to hold it in place. Teh holder units are pref. prefabricated one-piece plastic units. This is inexpensive and permits simple rapid mounting of the radiator on the wall.
Patent DE-2351797-A1 (DE)
Title: Topping-up free brick press - has window aperture in releasable mould box cover and ram width transversely equal aperture width
Inventor: AUCHTER PETER
IPC: B28B3/02
Filed: 1973-10-16
Abstract: A window aperture is provided in the cover, which can be releasably connected to the mould box. The width of the aperture transversely of the long mid plane of the mould box is smaller than the internal width measured transversely of this mid plane. The width of the ram, also measured transversely, equals the width of the aperture. Preferably a shaker is connected to the ram, and/or to the mould box, whose floor is releasable. The mould box does not have to be topped up as a result of loss of material during pressing, and a uniform density of the moulded brick is obtained.
Patent DE-2355795-A1 (DE)
Title: Block-shaped valved plastic bag - from tubular thermoplastic film
Inventor: LELOUX ARNOLDUS WILLEM JAN
IPC: B31B37/00
Filed: 1973-11-08
Abstract: Method comprises (a) continuously supplying the tubular material in a flat state from an extruder or supply roller, (b) opening the tube to a rectangular cross section essentially corresponding with the desired cross section of the bag, (c) drawing the opened tube over a counter-pressure plate with corresponding external dimensions, (d) separating a desired tube length equal to the desired bag length plus flaps at both ends, (e) adjusting the position of the tube piece on the counter-pressure plate so that only the desired flap lengths project relative to the plate, (f) closing the longitudinal and side flaps on the rear end of the tube piece by folding around the plate, (g) placing a welding plate against the closed flaps, (h) welding the closed flaps, and removing the welding plate, (i) removing the counter-pressure plate from the partly closed bag after a suitable cooling time for the welds, (j) clamping the open front end of the bag between two clamping beams, in a position with projecting flap lengths relative to the clamping beams, (k) opening the longitudinal flaps so that the side flaps simultaneously fall inwards, (l) displacing a counter-pressure plate sideways over one side flap on the two longitudinal flaps and under the other side flap, in a time partly coinciding with the previous stage, (m) folding the flap parts lying outside the plate around this plate, (n) applying a welding plate, (o) welding in such a manner that a valve opening is formed in one corner, and (p) removing the welding plate, and, after a suitable cooling, also the counter-pressure plate through the valve opening.
Patent DE-2356777-A1 (DE)
Title: Chemical process plant located under water - made from thin matl which would not support itself on land
Inventor: BEUSHAUSEN JOACHIM DIPL ING
IPC: B65D88/78
Filed: 1973-11-14
Abstract: Chemical appts. (process plant) is placed under water, particularly in the sea, in inland tracts of water or in specially constructed ponds, making use of the flotation effect of the surrounding water. Used for chemical processes of various typres e.g. precipitation, flocculation, sedimentation, particularly applicable to off-shore oil rings and water treatment plants (e. g. removal of phosphates). The flotation effect of the surrounding water enables flexible films or fabrics to be used as materials of construction, greatly reducing capital cost. It is space saving. In inland applications the plant is concealed and is therefore not a source of visual annoyance.
Patent DE-2362151-A1 (DE)
Title: Support wheel attachment for turnover plough - has axle extension crossing plough body base, extensions at acute angle
Inventor: SCHULTE HEINZ
IPC: A01B3/46
Filed: 1973-12-14
Abstract: Support wheel attachment for a mounted turnover plough has the wheel, supported on the ground, pivotable about an axle mounted on the plough frame. The axle, extended in the working direction, crosses the extensions of the plough body base, projecting over the plough points, of each plough body at the same angle, less than 90 deg. Preferably the crossing points, seen in the working direction, are in front of the support wheel. A torque from the lever arm and the counter-force of the support load establishes the running plane of the wheel. Support is provided without gravity-operated or other locking devices.
Patent DE-2402145-A1 (DE)
Title: Conveyed goods distributor onto two tracks - has incoming goods guide in antiphase to pivoting distributor member
Inventor: BAUER EVERHARD
IPC: B65G47/71
Filed: 1974-01-17
Abstract: The incomeing goods are directed alternately onto two tracks by a swivelling distributor element, and a guide member is provided for the incoming or already divided goods, swivelling 180 deg. out of phase with the distributor element. The latter can be triangular in shape with its apex upstream, being reversed by each goods item as it passes through, while the guide member swivels about a vertical axis at its inlet. Levers can be secured to the member axes, their free ends being coupled by a link, and the drive for them being derived from the packaging or other machine which they serve.
Patent DE-2408274-A1 (DE)
Title: Cable duct for underfloor or wall-inset - has support rails with slots to accept duct-edges and retention beading
Inventor: KNIER GUENTER
IPC: H02G3/12
Filed: 1974-02-21
Abstract: The cable ducting, for underfloor or wall-inset elec. installations etc., has a C-shaped cross-section with its outward-facing edges bent over so that they are plane-parallel to the rear wall of the duct. The bent-edges engage in slots in support rails running along the duct. These rails have outward-open slots to accept the edges of the cover plate's retention heading. Bolts can be tightened from above the top rail and from below the bottom rail to deform the sides of these outward-open slots so that the retention beading's edges are held firmly.
Patent DE-2415331-A1 (DE)
Title: Polyorganosiloxane resins - contg. silanol groups produced by hydrolysis of organohalosilane mixts.
Inventor: HOLTSCHMIDT NORBERT DR
IPC: C08G77/16
Filed: 1974-03-29
Abstract: Polysiloxane resins contg. silanol gps. are prepd. by hydrolysis of organohalosilane mixts. in the presence of a hydrogen carbonate or hydrogen sulphate salt, water, a water miscible solvent and a water immiscible solvent. The water miscible solvent is also miscible in the water immiscible solvent. The salts may be partially replaced by other materials which as bases and hydrolysis is carried out at pH 6-8. This method allows the reaction to be carried out in a practically homogeneous phase making it almost independent of temp. and reaction time. The aq. phase with its high salt content allows for easy sepn. from resin phase.
Patent DE-2416631-A1 (DE)
Title: Mixing valve for hot and cold water - acoustic chamber reduces water generated noise
IPC: F16K47/02
Filed: 1974-04-05
Abstract: The mixing valve has a cold water supply pipe (1) and a hot water supply pipe (2). Each pipe supplies water to a tap (4) with an obliquely arranged seat which permits a larger flow than the traditional horizontal seat. The water flows into a mixing channel and then through an orifice (7) into the acoustic damping chamber (6) which is parallel to the mixing channel. The acoustic dmaping chamber is of flattened trapezoidal form and provides an outlet (3) for the mixed water. The use of obliquely arranged valve seats together with the acoustic damping chamber improves flow and reduces noise.
Patent DE-2421066-A1 (DE)
Title: Bifido bacterial preparations - additionally contg. Lactobacillus casei var. rhamnosus
Inventor: SCHULER ROLF DR
IPC: C12N1/20
Filed: 1974-05-02
Abstract: Preparations for substituting a disturbed intestinal flora or for maintaining a normal intestinal flora contain a mixture of several bifido bacteria species, and in addition contain Lactobacillus casei var. Rhamnosus. The preparations are of use in the treatment of various disorders of the intestinal flora, including intestinal disturbances after antibacterial therapy, colitis ulcerosa, chronic constipation and liver disorders. They are also useful in the establishment of a suitable intestinal flora in weanling infants. The inclusion of Lactobacillus casei var. rhamnosus in the preparations leads to improved colonisation of the intestine by the bacteria. This is because Lactobacillus casei var rhamnosus gives rise to intestinal pH conditions which are optimal for bifido bacteria colonisation.
Patent DE-2425156-A1 (DE)
Title: All-purpose domestic or commercial grill and baking unit - has grill plate designed for both contact and radiating heat
Inventor: GERBER HELMUT
IPC: A47J37/06
Filed: 1974-05-24
Abstract: The multi-purpose grill unit which can also be sued for baking, heating, and thawing food comprises two grill plates wherein one or both are designed as both a contact and radiation heating plate. The two plates are hinged together so that they can be unfolded to form a contact hot plate with a large surface area but when folded up the radiation plate can be used to form an ordinary grill unit. The spacer rings which provide the necessary height between the top and bottom of the grill can be kept relatively cool irrespective of the temperature inside the grill since they can be provided with a double jacket which provides for a transfer of heat so that the outsides are kept cool.
Patent DE-2428434-A1 (DE)
Title: Expendable firing device for flares - has folding handle and trigger with arming device for firing pin
Inventor: GROSSE-BENNE WILHELM
IPC: F41C3/02
Filed: 1974-06-12
Abstract: The firing arrangement for incendiary, illumination flare and signalling ammunication can be used also as a firing mechanism of small arms. The firing mechanism has a safety device and this mechanism is so cheap to produce that it is used only once and discarded. The firing pin and its spring are rotated out of the releasing position into the safety position. These components are moved into the armed position only after the arming lever is actuated by the trigger. The trigger (5) actuates the arming lever (4) which has a housing for the helical spring (8) and the firing pin (6). As the trigger rotates the firing pin assembly with the spring is brought in line with the base of the percussion cap in the breech chamber (16). This cap ignites the propellant charge (18) in the barrel (19). The mechanism and the handle are folded over the barrel in transport.
Patent DE-2429340-A1 (DE)
Title: Universal joint for helical screw type pump - has stiff sleeve inside outer protective flexible membrane
Inventor: HEERENS HEINZ
IPC: F04C2/107
Filed: 1974-06-19
Abstract: The pump has a helical screw rotor turning inside a casing with a female helical thread. The rotor is driven from a driving shaft through a lay shaft with universal joints (36). Each joint has two housing ends (46) connected to transmit rotation while allowing axial misalignment. To prevent fluid entering the joint the latter is surrounded by a thin wall flexible membrane (50) the ends of which are fixed to the housing ends (46). The membrane has a recess (64) in its centre in which a thin steel sleeve (66) is inserted. The housing ends (46) have projecting caps (72) with a gap (74) between them which is bridged by the sleeve (66) in the membrane. This prevents the flexible membrane being squeezed between moving parts of the coupling.
Patent DE-2434248-A1 (DE)
Title: Laminated tubular cover for packaging - by lengthwise sealing of laminate with non-sealable outer and sealable inner layers
Inventor: RIECKMANN HELMUT
IPC: B65D75/26
Filed: 1974-07-17
Abstract: Laminated tubular cover for packaging various materials, e.g. sensitive glass, optical and electrical devices expensive foods, aggressive chemicals etc., esp. in the form of a blister package, is produced by the lengthwise sealing of a flat laminate having at least one non-sealable outer layer, and at least one sealable inner layer that is sealed together on the joint inside. Additional flat zones of polymeric and/or metallic materials are arranged on the surface of the inner layer directed towards the space enclosed within the tube. Prod. has good stiffness, low gas permeability and high chemical and/or physical resistance. Can be produced in a wide range of constructions, and from a variety of materials depending on the use.
Patent DE-2437799-A1 (DE)
Title: Pneumatic conveying of powdery goods - has two vessels for alternative vacuum or pressurized conveying
Inventor: GRAMLICH FRITZ DIPL ING
IPC: B65G53/66
Filed: 1974-08-06
Abstract: Equipment for pneumatic conveying of granular or powdery goods includes a suction equipment with a vacuum pump coupled through a vessel with a suction nozzle for lifting the conveyed goods. The equipment incorporates two vessels and at least one additional compressor and both the vessels are alternatively used for suction and pressure conveying. Each vessel when used for pressure conveying is coupled to a pressure line. The equipment is mounted on a frame which is suitable to be carried by a transport vehicle. Each vessel is fitted with at least one inlet for compressed air and with an outlet at its bottom for the conveyed goods. In addition each vessel is fitted at the top with a suction outlet and suction inlet.
Patent DE-2439465-A1 (DE)
Title: Edging tape having tassels prodn. - in which tassels are separated by lines of tying yarns which are automatically cut
Inventor: DALLE JOEL
IPC: D04D7/08
Filed: 1974-08-16
Abstract: A decorative edging tape comprises a support band from which hang a number of tassels which are held separated during prodn. by lines of tying yarns (e.g. elastic polyamide gimped yarns) passing around and extending between the tassels. To finish the tape it is advanced over a roller together with a strip of toothed material (e.g. card clothing on the roller surface) which immobilises the tassels and a sensor (e.g. a feeler arm) detects passage of the tassels over the roller and actuates e.g. an electromagnet to drive a cutter (e.g. an electrically heated) to cut the tying yarns between adjacent tassels. The tying yarns can be cut accurately, thereby eliminating a previously manual operation.
Patent DE-2442711-A1 (DE)
Title: Luggage strip tag - has detachable part to be filled in and stuck to luggage, esp. large suitcases
Inventor: BERNARDI WERNER
IPC: G09F3/02
Filed: 1974-09-06
Abstract: The detachable part of the tag to be filled in has a silicone coated section stuck to the section coated with glue, and a section without silicone coating but with a carbon coat instead, so that a copy is produced on the corresponding section of the strip tag. This form is not bent over as is normally the case with luggage for air or rail transport. It does not easily slip and is therefore easier to use and physically handicapped and elderly people are helped to write a legible script. Important instructions, price, weight, date columns etc. are clearly printed as necessary.
Patent DE-2449711-A1 (DE)
Title: Asparagine and derivs from aspartate monoesters - by reaction with aq ammonia and acidifn
Inventor: HIRSBRUNNER PIERRE
IPC: C07C237/00
Filed: 1974-10-18
Abstract: Asparagine cpds. of formula (I): (where X and Y are any substituents) are prepared by reacting an aspartic acid monoester of formula (II): (where M+ is a cation; R is a 1-3C aliphatic gp.) with NH4OH in an aq. medium, and isolating (I) by acidifying the reaction medium. The reaction takes only a few hours and gives good yields (e.g. 45-80%) of high-purity products.
Patent DE-2449872-A1 (DE)
Title: Sound reproduction unit for narrow film systems - film designed for several independent sound tracks eg. multi-lingual purposes
Inventor: SWERDLOW ROBERT RAYMOND
IPC: G03B31/02
Filed: 1974-10-21
Abstract: The sound reproduction unit, with sound recording on a narrow film (10) has a film designed for recording several independent sound tracks (12, 13). The projector for the reproduction of the film possesses a scanning device for the individual scanning of several sound tracks. At least two sound transmitters are provided for the acoustic reproduction of scanned sound tracks, at least one of which is coupled to the scanning device, by way of a separate circuit-element, by means of which each of the several sound tracks can be separately obtained. The system is simple and reliable in use. Multilingual sound reproduction is possible, each user having free choice between several different languages.
Patent DE-2452164-A1 (DE)
Title: Aluminium alloy for use in cooking utensils - contg. magnesium, manganese and optionally copper
Inventor: GAISSER HEINZ DIPL ING DR
IPC: C22C21/06
Filed: 1974-11-02
Abstract: Aluminium alloys for use in cooking utensils, e.g. saucepans and frying pans, contain as alloying elements Mg and Mn; pref. 0.8-1.5% of each is included, and opt. up to 0.3%, pref. 0.2% of Cu. The prod. is pref. enamelled.
Patent DE-2454012-A1 (DE)
Title: Gamma-manganese dioxide prodn. for galvanic batteries - by oxidising manganous salts at temps. below 280 deg. celsius
Inventor: FABER PETER DIPL CHEM
IPC: C01G45/02
Filed: 1974-11-14
Abstract: Active MnO2 is prepd. by oxidation of a Mn (II) salt at an elevated temp, the Mn(II) salt is very finely comminuted and then heated and oxidised by a hot gas stream. The salt is heated to a temp. 280 degrees C, pref. 120-250 degrees C. Advantageously, the salt is first dried at 80-120 degrees C opt. in a hot gas stream or in vacuum. Salts of oxidising acids, e.g. Mn(NO3)2 and/or Mn (ClO4)2 are pref. used, because self-oxidation of Mn2+ takes place. MnO2 is obtained nearly completely in the gamma-form perfectly suitable for the prodn. of galvanic batteries. The process is more convenient than the known methods of the prdn. of gamma-MnO2, such as the chemical and electrochemical methods. High yields of high-purity product are obtained.
Patent DE-2500712-A1 (DE)
Title: Cosmetic pencil with liquid dye container - has tampon-like applicator head dimensioned to absorb single use amount
Inventor: DAHM KLAUS-PETER
IPC: A45D34/04
Filed: 1975-01-09
Abstract: The cosmetic pencil for applying liquid pigment colour comprises a rigid pencil-like holder (5) supporting a cylindrical tampon (6) which absorbs a measured amount of dye from the container (1) for single use. The holder (5) is connected to the sealing cap (2) of the container (1) by a shaft (4) which has a larger outside diameter than the tampon (6) so that when the impregnated tampon is removed from the container it does not contact the side walls which could cause smudging. The tampon is preferably 20mm long with an outer diameter of about 6mm and an inner diameter of about 2mm so that it has the right absorption and storage capacity for the dye without danger of dripping.
Patent DE-2504832-A1 (DE)
Title: Vibratory discharge mechanism for a silo - has vibration cone and openings controlled by rotating a disc
Inventor: CHRISTIERSON ULF PAUL ARVID JA
IPC: B65D88/66
Filed: 1975-02-05
Abstract: The silo should be fitted with a conical discharge. Inside the cone is an inverted deflector cone which maintains the exit of the discharge free. This cone is connected to a vibration mechanism. The discharge of the silo consists of two flat plates, one of which may rotate. The plates are cut by slots. The slots can form through passages or block the exit to the silo, by the holes in the plates being selectively aligned. The output may be controlled by varying the size of the discharge orifices and by controlling the frequency and amplitude of the vibration mechanism.
Patent DE-2513016-A1 (DE)
Title: Readily collapsible chair with interfitting tubular frame - has loose cover made in one piece fitting over frame for easy removal
Inventor: DRANGER PER ERIK JAN
IPC: A47C31/02
Filed: 1975-03-25
Abstract: The chair comprises a collapsible frame made from several angled hollow rods 1, 2, 3, supporting a padded seat and a cover which is made in one piece and fits loosely over the frame from which it can be readily removed in one piece by lifting it up. The interfitting parts of the frame are a front U-shaped hooped member 1, a rear U-shaped hooped member 2 linked by two horizontal Z-shaped members 3 with a web 4 extending between the two arms of the back hooped member 2. The chair can also be designed with arm rests, or several such chairs can be coupled together to form a sofa wherein the retaining means are preferably tubes snap fitting into holes 21, 22 in two adjoining chairs.
Patent DE-2517026-A1 (DE)
Title: Hot wind duct for large blast furnaces - where main duct is held in spring loaded straps to permit flexure
Inventor: MILLER WIKTOR J
IPC: C21B9/10
Filed: 1975-04-17
Abstract: Support device for the hot wind duct on a blast furnace using a main duct which is rigidly connected to the Cowper stoves, the device using carrier beams mounted on independent supports, suspension straps being located on the carrier beams. The novelty is that the ends of the suspension straps are fixed on the carrier beams by precompressed springs, the compression force matching the wt. of the section of the duct being supported, and the initial deflection of the spring is many times the max. displacement of the duct connections occuring due to the vertical movement of the Cowper stoves. Each spring pref. consists of a stack of cup springs. The device is useful in modern blast furnaces using wind temps. up to 1400 degrees C. and duct dias. of 1700-3500 mm with Cowper stoves 6000-14000 mm dia. The spring-loaded straps permit the Cowper stove to expand and contract vertically without imposing stresses on the main duct which has a wt. of e.g. 10 t/metre.
Patent DE-2521020-A1 (DE)
Title: Door contact setting off alarm or other electric device - consists of combination of two parts engaging each other mounted on door leaf and frame
Inventor: HOCH WILHELM
IPC: H01H3/16
Filed: 1975-05-12
Abstract: One part of the device is the operating element mounted on the door (1), and the other is a contact on the door frame (2) closing a circuit. The operating element (3) is a wedge whose edge points towards the door frame, and a tilting support (5) in the contact case (4) has a radial pusher (6) or a suitably shaped gripper, so that when the door is closed, the wedge pushes the pusher (6) in without operating the contacts, and when the door is opened, the head of the wedge carries the pusher head with it rotating the support, so that the released lever (9) moves at high speed to the contact (7), which is firmly closed when the door is opened with a jerk.