baber/WOPTO huggingface dataset:
Patent DE-2004236-A1 (DE)
Title: Membrane for gastrointestinal model - simulating natural absorption processes with dioctylsodiumsulphosuccinate lipoid component
Inventor: STRICKER HERBERT DR
IPC: B01D61/38
Filed: 1970-01-30
Abstract: Membranes as in 1798340 for an in-vitro model of the gastrointestinal tract for simulating natural absorption processes have as lipoid component of the impregnating fluid a dioctylsodiumsulphoscuccinate; and pref. membranes are impregnated with a 97:3 mixture of lauryl alcohol and dioctylsodiumsulphonsuccinate. The test-solns. are circulated by a tubular pump through the two chambers of the diffusion vessel separated by the membrane which serves to maintain the pH-gradient between them and allows the differential passage of various medicaments - organic acids and bases of widely differing constitution.
Patent DE-2014654-A1 (DE)
Title: Removal of acid components from commercial - gas mixtures
IPC: B01D53/14
Filed: 1970-03-26
Abstract: The acid components are removed from commercial gases with solvents which contain or comprises N-substituted epsilon-caprolactams. Specifically, the solvent is N-methyl epsilon-caprolactam or N-methyl epsilon-caprolactam mixed with alkanolamines which contain water. The process is particularly used for natural, synthesis and town gas.
Patent DE-2123457-A1 (DE)
Title: Chemical pruning of trees - by direct injection of dipyridyl cpds
IPC: B27K3/34
Filed: 1971-05-12
Abstract: Pruning is effected by introducing an aq. soln of a 2,2'-dipyridyl deriv directly into the sap flow of the trees. The soln used may also contain an insecticide and/or a fungicide and/or adjuvants. The procedure is a simple and economic method of clearing out unwanted growth from trees so as to improve production of wood by reducing susceptibility to damage due to the weight of snow and improving access of light to the trees. It is effective on both broad-leaved and coniferous trees.
Patent DE-2124957-A1 (DE)
Title: Synthetic leather shoe - made by casting polyurethane emulsion on shaped fabric
IPC: A43B1/14
Filed: 1971-05-19
Abstract: Prodn. utilises a preliminary upper, formed from tubular shell of shrinkable tangled fibres in non-woven form; this is shrunk onto the last, pref. with a minimum shrinkage of 20 (50-70)%, then fixed by heat or binding agents, and coated with a setting resin; this is hardened, the inner and outer soles being simultaneously or subsequently applied and bonded to the upper. Pref. fibre material is PVA, optionally impregnated, e.g. with a halogen-substd. alkane.
Patent DE-2135493-A1 (DE)
Title: Embossed visco-elastic material - used to incorporate additives partic in rubber
Inventor: HALLIWELL JAMES ARTHUR
IPC: B29C59/04
Filed: 1971-07-15
Abstract: Visco elastic material is prepd. in a form which permits it to retain liquids and powdered or granulated solids by forming an embossed surface on the material. The material may be passed in the form of sheets or strips between two cylinders of which at least one has an embossed surface. The invention is particularly suitable for treating rubber master batches, liquid ingredients such as oil being held in the interstices of the surface and powdered ingredients added. The embossing is generally sufficient to hold about 0.5% of additives. The mixtures are dry and suitable for feeding extruders and internal mixers.
Patent DE-2204957-A1 (DE)
Title: Multilayer circuit prodn - using insulating carriers provided with copper foils on both sides
Inventor: FASBENDER HELMUT DR
IPC: H05K3/38
Filed: 1972-02-03
Abstract: Insulating carriers (pref. epoxy resins, polyimide or bisdiene resins reinforced with a glass fibre web) are provided, pref. on both sides, with Cu foil coatings fixed to the carrier by means of an adhesive contg. Cu powder, Cu2O and CuO; the outer side of the Cu foil is also coated with this adhesive, whereby the coherence of the multilayer circuit is improved. Interlayer electric connections are provided, and interlayer insulating foils are placed between the Cu-clad carriers. The assembly is consolidated by pressing.
Patent DE-2209420-A1 (DE)
Title: Fructose prodn - by enzymatic conversion of glucose
Inventor: BENGTSON BARBARA LYNN
IPC: C12N9/92
Filed: 1972-02-28
Abstract: The title process comprises treating viable microorganisms, pref. of Streptomyces germs, esp. ATCC 21175 or 21176, which contain intracellular glucose isomerase with a toxic agent (e.g. ethyleneimine, UV light or N-methyl-N1-nitro-N-nitrosoguanidine) to destroy >=95% pref. >=99% of the microorganisms, culturing the treated viable microorganisms to promote growth, and incorporating the cellular material into a glucose soln. Conditions are maintained such that a portion of the glucose is converted to fructose.
Patent DE-2213691-A1 (DE)
Title: Gear stage - for small gear units with a polyamide and metal gear wheels
Inventor: KROLL WOLFGNAG
IPC: F16D1/068
Filed: 1972-03-17
Abstract: When the plastic gear wheel is injection moulded elements are formed onto the central opening to fix the metal gear wheel into it without shifting or twisting. The metal gearwheel is then concentrically inserted and pressed tight inside the opening. Pref. the plastic wheel is of polyamide.
Patent DE-2223071-A1 (DE)
Title: Highly responsive tool cut-out - and robust tool cut-out for use with follow-on tools etc
Inventor: LUDWIG HANS
IPC: B21D55/00
Filed: 1972-05-12
Abstract: Tool cut-out for non-cutting machine tools employs a proximity initiator as a limit switch which is inserted in a receiving jacket onto which a switch issuspended against spring tension, which is axially movable as far as an area responsive to the proximity initiator. The switch incorporates a sensor pin which displaces the switch w.r.t. the jacket as far as a contact pin in the proximity region. If stronger force is exerted than by itself, it is pressed into the switch against a spring tension greater than that of the first spring.
Patent DE-2239393-A1 (DE)
Title: Reducing of mist formation over water cooling towers - esp in air conditioning plants
Inventor: BOETTCHER CLAUS
IPC: F28C1/16
Filed: 1972-08-10
Abstract: Reduction of mist formation in the vicinity of a cooling plant in which water to be cooled which has been heated in a heat exchanger system, particularly the liquefier of a refrigeration plant used in air conditioning, is introduced into the top of a tower, tricles down over a water distribution unit therein and is collected in a tank at the base, while air is passed in counter current or cross flow to the water trickling down the tower by (a) use of a collecting tank with an overflow to a hot water tank supplied from the heat exchanger to obtain an increased water throughput in the cooling plant by increasing the water circulating quantity in such a way that the cooling water inlet temperature in the cooling tower is below that of the water leaving the heat exchanger. (b) regulation of the temperature of the water to the cooling tower feed device during the independent operation of the pump to the heat exchanger plant and the pump to the cooling tower feed device as a function of the temperature and humidity of the ambient air by a thermostat in the intermediate tank.
Patent DE-2335482-A1 (DE)
Title: Working platform for making concrete flooring - is made from aluminium plates and tubes and reduces physical discomfort on working
Inventor: GEORG JOHANN
IPC: E04F21/24
Filed: 1973-07-12
Abstract: The arrangement consists of two parallel aluminium pipes which are used as connectors for two transverse parallel aluminium plates. The front plate is upholstered for kneeling. The pipes connect the rear plate by straps so that this place can slide along these pipes. This rear plate has a raised plastics plate in order to ensure that the open ends of the trousers do not drag in the concrete below. Under the plates are arranged replaceable steel pins. The weight of the worker is carried by these pins which pierce only small holes into the flooring material, these holes being readily filled. A number of such assemblies can be used to form a path across newly laid flooring.
Patent DE-2337835-A1 (DE)
Title: Multiple card display show case - has coin operated card dispenser and separate insertion and removal mechanism
Inventor: MUELLER SIEGFRIED
IPC: G07F17/40
Filed: 1973-07-25
Abstract: The card display cabinet has a large transparent window through which a number of endless belts are visible. Each belt is subdivided into pockets, each of which can hold a card with a handwritten or printed message. Belts can be moved individually in a horizontal direction by operation of a knob. Cards for use in the cabinet are dispensed from a slot in the end section after insertion of a coin into a slot. The card type can be selected by a button. Insertion or removal of a card can be effected after inserting a coin into another slot whereby a small flap is opened.
Patent DE-2349988-A1 (DE)
Title: Tufted carpets mfr in complicated patterns - in wide range of colours and varying pile lengths on synchronised machine line
Inventor: HASEGAWA EIZIRO
IPC: D05C17/02
Filed: 1973-10-04
Abstract: The uninterrupted prodn of tufted carpets in designs unobtainable on any known type of machine is achieved on a line of synchronised needle tufting machines, each having a pattern cylinder giving part of the design, and all linked by a pin conveyor feeding the ground fabric at full width through the machines at a constant speed controlled by a series of spiked rollers.
Patent DE-2350402-A1 (DE)
Title: Synthetic yarn thermal treatment device - formed by annular liquid filled housing whose inner cylindrical wall supports yarn heating shoe
Inventor: DOELL WALTER
IPC: D02J13/00
Filed: 1973-10-08
Abstract: Synthetic yarn heater is formed by a vessel filled with a fluid which is partially in the liquid and partially in the gaseous phase and the vessel supports the yarn heating shoe in a totally enclosing manner, as in DT 2255791. In this improvement, the vessel is formed by a double-walled cylinder whose inner wall supports the shoe having a corresponding cylindrical supporting surface. Heat transfer is improved whilst the mounting is effected in a simple manner.
Patent DE-2350704-A1 (DE)
Title: Determination of hydrostatic pressure of liquid medium - with tube subjected to hydrostatic pressure at bottom end
IPC: G01F23/16
Filed: 1973-10-05
Abstract: The hydrostatic pressure prevails at the bottom end of the tube through which a gas, especially nitrogen, flows. A member measures the gas pressure at a point removed from the bottom end of the tube. The bottom end is surrounded by a liquid which communicates with the medium, protects the end of the tube and/or prevents undesirable changes in the medium under the effects of the gas. The liquid can issue from a second tube and circulate round the end of the first tube. The second tube can surround the first tube with a clearance. The first bue can project into a tank containing the liquid.
Patent DE-2354664-A1 (DE)
Title: Curved bundle of plastic tubes - consisting of extruded standard tubes and larger number of cold formed tubes
Inventor: JIRKA KARL
IPC: F16L9/19
Filed: 1973-10-31
Abstract: Curved bundle of plastic tubes, e.g., cable protection tubes, consists of extruded curved standard tubes with a definite radius, and a number of curved tubes that are cold formed, and placed around the standard tubes. Enables tube bundles with a radius below 5 m. to be produced economically, as most of the tubes are cold formed. The bundles are stress-free, and easily placed in position. The cold formed curved tubes possess the same radius plus-or-minus 10% as that of the extended standard tubes.
Patent DE-2354935-A1 (DE)
Title: Reflecting prism or target reflector mounting - designed for electronic measurement vertically above mark of marking head
Inventor: DICKE JOSEF
IPC: G02B7/18
Filed: 1973-11-02
Abstract: The prism mounting consists of housing for the prism, U-bracket and inserting stud. The housing is mounted between the sides of the U-bracket and swivels horizontally through 360 deg. The inserting stud is fixed to the centre of the U-bracket and points downwards. A supporting arrangement consists of inserting sleeve, adjusting knob, fixed arm, bubble level and ball for swivel mounting. The attachment device comprises attachment body including ball bearing, adjusting knob for ball, conical centring stud and several conical supporting studs. The studs are used for centrally positioning the attachment body on the marking head in holes on the upper side.
Patent DE-2356251-A1 (DE)
Title: Repair cement packing process - incorporates cement and mixing liquid in same packing
Inventor: HEYEN JOHANNES
IPC: B65D81/32
Filed: 1973-11-10
Abstract: The process if for use with quick drying cement as used for building repairs, and uses a packing in which both the cement itself and the mixing liquid are contained, typically in the correct proportions. The size of the packing can be such as to accommodate a quantity used in one operation. The ingredients can be packed in casks in a mixing bucket. The advantage is that the cement can always be used, even in winter when water is not readily available, apart from which freedom from chlorine or calcium is assured, which might otherwise lead to crumbling or poor adhesion.
Patent DE-2359468-A1 (DE)
Title: Earth cultivation process - with one-step seedbed prepn and sowing, using lifter and clod processor(s)
Inventor: OVERESCH ALBERT
IPC: A01B49/02
Filed: 1973-11-29
Abstract: Earth cultivation prepares a seedbed or winter furrow, seeds it, and can also apply fertiliser at different soil levels, all in one step. The soil is lifted by one or more cutter-lifter bodies with pref. large working width behind the tractor, to a given height, and the lifted clod is further processed behind the bodies, with action suited to the soil structure, ensuring comminution of the clod and mixing with any additions. Preferably the soil is worked over the entire width; working may be in rows at adjustable spacings. The apparatus for the processing is adaptable to various ground structures and works the greatest width possible at a speed making optimal use of the tractive power.
Patent DE-2364643-A1 (DE)
Title: Microspheres prodn. by heating atomised solns. or suspensions - for use as fillers in plastics, lacquers, paints, lubricants, polishers, etc.
IPC: F26B3/12
Filed: 1973-12-24
Abstract: Microspheres(0.1-20 u) are produced by atomising a soln. of suspension of a starting material in predetermined concn. to form droplets of a predetermined size, and introducing the droplets into a heating zone or a flame to evaporate the liq. component and to melt the solids, or to decompose them, or to react them with the heating medium, to form microspheres having the desired chemical compsn. The fillers, for plastics (esp. glass microspheres), lacquers, paints, lubricants, polishing compsn., ointments, creams, ball pen ink, etc. are produced in relatively simple manner. The deviations from the predetermined average size are small.
Patent DE-2426606-A1 (DE)
Title: Recording sheet for picture reproduction - has engraved regions filled with toner powder later transferred to receiving sheet
Inventor: HONJO SATORU
IPC: G03F1/92
Filed: 1974-05-31
Abstract: A marking or transfer material comprises a support having an electrical surface resistance of not less than 10 to the 12th power ohms with a recording layer, 5-50 micron thick, on this support; at least the surface of this recording layer has an electrical surface resistant not exceeding 10 to the 10th power ohms at normal temperature and pressure. Pref. this recording layer compries a surface layer having the surface resistance not exceeding 10 to the 10th power ohms and an inner layer. Perf. materials for the support sheet are transparent plastics, esp. polyethylene terephthalate, cellulose diacetate, cellulose triacetate, polycarbonate, PVC or polystyrene.
Patent DE-2432921-A1 (DE)
Title: Appts for making plastics-coated tubes - with endless belt with troughs running on rollers along track with two rails
Inventor: LANDGRAF HELMUT DIPL PHYS
IPC: B29C48/151
Filed: 1974-07-05
Abstract: Appts. for making a composite tube consisting of a metal core tube and a thermoplastic cover has an endless belt with rubber-coated troughs running on rollers along a track with step-shaped projections and cavities for carrying the coated tube through a cooling zone. The track is equipped with two adjacent rails and the projections and cavities on these rails are mutually staggered in accordance with the distance between the axles of the rollers. Uniform distribution of the load on the trough-supporting belt is provided.
Patent DE-2434511-A1 (DE)
Title: Volume measurement for liquid or pastry products - allowing optimum cleaning in assembled state, for chemical, pharmaceutical and food industries
Inventor: KEPPELER HORST
IPC: B67C3/20
Filed: 1974-07-18
Abstract: Volume measuring unit for filing machine for liquid or pastry products comprises a stationary piston (2) suspended from the lower side of a container to be filled, and a movable cylinder (7), one having an inlet valve and the cylinder having an outlet valve. If the piston is bored, the inlet valve (3', 4) is mounted at the upper or lower end of the piston and the outlet valve (9) is mounted in the region of the cylinder head; if the piston is not bored, the nlet and outlet valves are mounted in the region of the cylinder head. The valves may be mechanical, pneumatic, hydraulic, electromagnetic, or in the form of non-return valves controlled by the material to be packaged.
Patent DE-2434735-A1 (DE)
Title: Container for dried food concentrates - has conically tapering body and cover made from heat insulating material
IPC: B65D81/00
Filed: 1974-07-19
Abstract: The container of a heat insulating material is intended for dried substances, such as food concentrates. It includes a conically tapering body, in the bottom of which is enclosed the dried substance. The material from which the container is made disintegrates rapidly in atmospheric conditions and the container which is reinforced along its rim is enclosed by a jacket protecting the container contents against atmospheric conditions, which i s provided with a grip and can be removed either by hand or by a special device. The contents of the container are identified by a colour marking on its jacket.
Patent DE-2442144-A1 (DE)
Title: Interchangeable handle for ice stick - preventing rotation and loosening between reinforcing rod and surrounding resilient handle
Inventor: RINBERGER THOMAS
IPC: A63B67/14
Filed: 1974-09-03
Abstract: Interchangeable handle for ice stick comprises a reinforcing rod (1) about which is formed a handle (2) of resilient material and which includes at least one longitudinal rib (8) extending over part of its length. There can be several longitudinal ribs which project radially from the periphery of the core section of the rod and extend over the whole length of the rod. The rib(s) may include recesses (9) along its outer edge, the recesses for all the ribs being at the same level near the upper end of the rod.
Patent DE-2447249-A1 (DE)
Title: Rotary piston engine - has bevel gears on rotor shaft and auxiliaries driven from shaft output
Inventor: HABSBURG-LOTHRINGEN LEOPOLD VO
IPC: F02B53/14
Filed: 1974-10-03
Abstract: The rotors are fixed to the shafts carrying them and each have a number of cycloidal-shaped blades forming chambers of varying capacity. Where the blade heads lift clear of the housing, pressure equalising passages are provided. The shafts (101, 102) carrying the rotors (104, 105) each have a bevel wheel (107, 108) mounted on them. All engine auxiliaries such as fan, water pump, dynamo, and injection pump are driven from the output shaft (109) which is coupled to one of the rotor shafts (102). The design simplifies the gear train, and only about 40% of the power has to be transmitted through the gears.
Patent DE-2448851-A1 (DE)
Title: Brake force adjusting unit for mining conveyors - with servo member for the adjusting element control chain
Inventor: TUESCHEN ALFRED
IPC: B65G23/26
Filed: 1974-10-14
Abstract: The brake is for an inclined band conveyor for underground mining. After failing or switching-off the drive a signal is fed from a control unit to an adjusting element for the braking force. The control unit is supplied with a guide value, proportional to a reference operating value for the conveyor; and a control value, proportional to the braking force. The control value (y) of the control unit (5), for the pre-adjustment of the brake force, is fed to a servo member (6), which supplies the control value (x). The servo member is switched into the control chain of the adjusting element, maintaining its present position, only when a predetermined reference load value for the conveyor has been reached. The servo member contains a pressure control valve (12).
Patent DE-2455979-A1 (DE)
Title: Trolley with automatic remote control - has detectors fitted on both axles for independent or simultaneous steering
Inventor: GRONAU JUERGEN
IPC: G05D1/02
Filed: 1974-11-27
Abstract: The trolley is of the automatic type which responds to a laid cable transmitting high frequency signals to the control system. The rear axle is fitted with a similar detector, to that fitted to the front axle so that both sets of steering wheels may be operated either independently or simultaneously. The signal may affect either or both steering axles and either axle may be locked so that the steering is only effected from the opposite end. The turning circle of the rear axle is greater than that of the front axle. The two axles are joined by mechanical linkage system.
Patent DE-2462338-A1 (DE)
Title: Power switching for miniature automatic circuit breaker - using pivotable contact in form of two----arm lever mounted on laminated core
Inventor: ARNHOLD HANS
IPC: H01H71/52
Filed: 1974-05-14
Abstract: The switching path is intended for circuit breakers with electromagnetic, electrothermal, and manual tripping. In the arc chamber is mounted the contact assembly in front of the laminated extinguishing core. The contact assembly consists of a pivotable contact and a stationary conact on the outer core lamination. The pivotable contact (6) is in the form of a two-arm lever, mounted pivotally at its middle region on one of the light arc conducting laminations (3) of the core (1). Its contact end opposite the stationary contact (4) carries an electric terminal. On its end opposite its own contact point it provides engagement for a moving armature (8) of the electromagnetic trip.
Patent DE-2500733-A1 (DE)
Title: Holder for miniature relay with knife contacts - has recess underneath to allow leads to pass up to contacts
Inventor: SCHMID AUGUST
IPC: H01R33/76
Filed: 1975-01-10
Abstract: The holder, for a miniature relay with knife contacts, consists of a rectangular insulating block with vertical socket holes to accommodate the contacts that accept the relay contact knives. The base of the block is cut away to leave a large recess between the two legs used for fixing the block to a support surface. This large recess allows connecting leads to pass up from underneath through the holes to the contacts. The contacts have radial flaps projecting from them. These flaps engage with the insides of the holes and hold the contacts firmly.
Patent DE-2500925-A1 (DE)
Title: Bunching and fastening of single conductor cables - is in a network for high voltage transmission of high powers
Inventor: CURDT HEINZ-DIETER
IPC: F16L3/23
Filed: 1975-01-11
Abstract: Cable groups (1-3) are clamped between clamping shells (4, 5) made mainly of plastic and provided with suitably shaped recesses. One high strength metal loop (6) holds the shells together. Means (10, 12) are provided for fastening the device with the cables on a supporting cable (14) or any other support. In one embodiment of the invention, the fastening device is a rectangular strap with holes for the reception of the screwed ends of the clamping loop to which are fitted hexagonal nuts with washers underneath each unit.