baber/WOPTO huggingface dataset:
Patent DE-1903207-A1 (DE)
Title: Detergent contng textile softening agent
Inventor: PERNER DIPL-CHEM DR JOHANNES
IPC: C11D3/00
Filed: 1969-01-23
Abstract: Detergent of composition: (a) 100-5, (pref. 95-8, esp. 45-10% by wt.) surfactant containing 10-95% (pref. 30-70%) by wt. an essentially anionic and/or non-ionic and/or zwitterionic surface active agent, obtained by 30-70%) by wt. textile softening agent, obtained by addition of 1-4 mols. of C2-3 epoxide onto 1 mol. of C12-26 aliphatic carboxylic acid hydrazide and 0-8% (pref. 0-4%) by wt. surface-inactive frothing inhibitor (b) 0-95% (pref. 5-92, esp. 5-90%) by wt. other casual detergent ingredients.
Patent DE-1911811-A1 (DE)
Title: Knitted towelling fabric
IPC: D04B23/08
Filed: 1969-03-08
Abstract: Ground fabric has bound-in pile yarns and is made of fringe and weft and is knitted on all needles, while the pile yarn is bound in by every other stitch and floats between them.
Patent DE-1925888-A1 (DE)
Title: Separating a dust-charged gas stream into - pure gas and gas with increased dust content
Inventor: GUENTER OTTE DIPL-ING
IPC: B04C5/12
Filed: 1969-05-21
Abstract: Device consists of a cyclone into the top of which the stream of untreated gas is introduced tangentially. An immersion tube projects from the top into the cyclone which conducts the pure gas stream from the top of the cyclone and the dust-carrying portion of the gas stream from the central and bottom section through a discharge pipe. The length of the tube is at least equal to the maximum inner diameter of the cyclone. Spec., its length is adjustable. Gas is drawn off tangetially from the cyclone.
Patent DE-1943848-A1 (DE)
Title: Plastic packing or filler element for trick- - ling beds
Inventor: WALLOSCHKE ERNST
IPC: C02F3/10
Filed: 1969-08-29
Abstract: Element, partic. for use in biological effluent treatment plants, is solid or hollow and of any desired shape, e.g. spherical, tube section, cubic or other regular or irregular multi-surface body. It can be formed from a (un)foamed plastic, the closed pores or outer cell skin of which are surface abraded and roughened either mechanically, e.g. by machining, rasping, or grinding, or by chemical or other additives and treatments.
Patent DE-1961631-A1 (DE)
Title: Evaporation for fluid or gaseous anaesthe- - tics used at normal temperatures
Inventor: LUTZ GERHARD
IPC: A61M16/18
Filed: 1969-12-09
Abstract: Evaporator for fluid or gaseous anaesthetics used at normal temperature. For use in anaesthetic equipment either as an inhalant or direct into the blood stream via an arteriosa-venous tube, particularly in lengthy operations with essentially, situated in the evaporating chamber is the inhaling tube that is made of a porous material thus making possible the diffusion of the anaesthetic into the inhaled gas flow, and that the corresp. length of inhaler tube which must be immersed into the requisite concentration of anaesthetic agent is adjustable.
Patent DE-1963749-A1 (DE)
Title: Deodorisation and/or stabilisation of organic thiophosphate
Inventor: OSZKAR FUCHS DR
IPC: C07D417/04
Filed: 1969-12-19
Abstract: Deodourisation and/or stabilisation of organic thiophosphates. By treatment with a nitrogen oxide (e.g. N2O4), or an inorganic or organic nitrite (which may be prepd. in situ). In an example O,O-dimethyl-Sn-(1,2-dicarbethoxyethyl)-dithiophosphate (1000 parts) was mixed with N2O4 (0.3 parts). After 2 weeks at 55 degrees the mixture was still "odourless".
Patent DE-2032728-A1 (DE)
Title: Bumper profile bending machine - with forming roller
IPC: B21D7/028
Filed: 1970-07-02
Abstract: Process for the bending of profiles such as motor car bumbers consists of the following steps: 1. Clamping of workpiece to swivel mounted bending jig, 2. Swivelling forwards of jig using a forwards and sideways displaceable pressure roll, followed by locking of jig; 3. Generation of bumper profile starting at point of least curvature to the area of more pronounced curvature by pressing of blank against jig by pressure roll. 4. Unlocking of bending jig to form portion of max. curvature, for which it is swivelled back round a line through the centre of this curvature, amounting to about 90 degrees. The process requires less power than conventional methods.
Patent DE-2033045-A1 (DE)
Title: Cooling texturised synthetic yarns - in relaxed state on periphery of perforated drums
IPC: D06C29/00
Filed: 1970-07-03
Abstract: Synthetic yarns are cooled following texturising by laying the yarns in zig-zag manner on the periphery of a suction drum whose interior is connected to a suction duct, the controlled cooling ensuring uniform characteristic of yarns.
Patent DE-2049193-A1 (DE)
Title: Foamed moulded components with wooden core for furniture - and motor vehicle upholstery
IPC: A47C27/14
Filed: 1970-10-07
Abstract: An inserted cores is comprised of an inexpensive material, e.g. wood. The foam outer layer is additionally fastned to the core by tongue and groove joints.
Patent DE-2052234-A1 (DE)
Title: Biocidal fuel compsn
IPC: C10L1/226
Filed: 1970-10-23
Abstract: Fuel compsn. comprises a liquid hydrocarbon fuel contg. a biocidally effective amount of an amine salt of formula:- (where R is H or 1 - 18C alkyl, and R' is 3 - 18C alkyl). Pref. cpd. is t-butyl butylamine salt of 2-mercaptopyridine-1-oxide and it is present in an amt. of 0.1 - 5 ppm. The amine salts are prepd. by reacting the corresp. amine with 2-mercaptopyridine-1-oxide in anhyd. organic solvent at 0 - 60 degrees C. Prevents microorganisms from emulsifying fule or forming slimes, esp. in aviation fuel.
Patent DE-2056248-A1 (DE)
Title: Polyethylene container - with metal or plastic armouring around the neck and a bayonet lock
IPC: B65D45/04
Filed: 1970-11-16
Abstract: The screw cap polyethylene container with an outlet connection is manufactured according to the main patent 1026922 in which the container neck is encircled by a fixed sheath of less fusible material than the container such as metal or polyethyleneterephthalateand forms a forked bearing for the hinged cover whichin turn is provided with a double hooked gripping lever whose arms form part of the sheath.
Patent DE-2059480-A1 (DE)
Title: Fish passage monitor - in fish preparation using a sensor and time relay
Inventor: WENZEL WERNER
IPC: A22C25/08
Filed: 1970-12-03
Abstract: The fish passing on their conveyor to the preparation machine strike a sensor which operates a time relay while raised by the passage of the fish's back. If the fish is static, because of a blockage, the time relay is operating beyond pre-set tolerances, a switch is triggered and the operating circuit cut. The purpose is to provide an automatic monitor where fish are passing through at a rate of 120-360 a minute which cannot be supervised manually.
Patent DE-2061293-A1 (DE)
Title: Shaped sintered body prodn - by sintering metal powder with polypropy binder under pressure
IPC: B22F3/14
Filed: 1970-12-12
Abstract: Constructional elements for reaction furnaces, nuclear reactors, space vehicles, etc. having high thermal stability and strength and homogeneous defect-free structure, are produced by sintering at 300-500 degrees C under a press. of 1-500 atm. a mixture of 100 pts. wt. of a B, Ti, V, Cr, Mn, Nb, Ta, Mo, W, U, Co or Ni powder with 30-150 pts. of a polypropylene binder consisting of a mixture of 70-80 wt.% of polypropylene whose solubility in boiling toluene is 1 wt.% and 30-20 wt.% of polypropylene whose solubility in boiling toluene is >99 wt.% (both figures relate to 5:95 (by wt.) polypropylenetoluene system), with the proviso that polypropylene has in both cases an approx. equal intrinsic viscosity (1-10 dl/g in decalin at 130 degrees C) and a similar mol. wt.
Patent DE-2113229-A1 (DE)
Title: Blast furnace bottom - cooling system avoids coolant contacting and damaging refractory lining
Inventor: KRAEMER HANS DIPL-ING
IPC: C21B7/10
Filed: 1971-03-18
Abstract: Blast furnace bottom has a high thermal conductivity layer (I) containing coolant tubes (II) fitted below the refractory brickwork. (II) are fitted into (I) in borings and surrounded by a resilient mass. Pref. a number of (II) are assembled as a cooling register with a number of collectors and an adjustable flow supply and evacuation line, each two adjacent registers being arranged in counter-current.
Patent DE-2114823-A1 (DE)
Title: Optically nonlinear module - with a monocrystal of hydrated barium nitrite with electrodes
IPC: G02F1/00
Filed: 1971-03-26
Abstract: An optically non-linear module for electromagnetic radiation in the infra-red, visible and ultraviolet range of the spectrum is a monocrystal of Ba(NO2)2.H2O. It is fitted with electrodes to which a voltage can be applied.
Patent DE-2139714-A1 (DE)
Title: High-potential galvanic secondary element - contg oxidised-graphite as positive electrode, alkali metal as negative electrode and non-aqs
Inventor: FRITZ HEINZ-PETER PROF DR
IPC: H01M10/05
Filed: 1971-08-07
Abstract: Graphite electrode is oxidised anodically (reversibly) in a non-aq. electrolyte. The lightweight metal is cathodically deposited on an inert, electroconductive support; it forms, with the electrolyte anions, salts which are scarcely soluble, remain at the negative electrode and are reduced again during the charging period. The electrolyte pref. consists of a soln. of a complex fluoride or chloride, or chlorate of Li or K in propylene carbonate, acetonitrile, an ester or anydride of an acid. High potentials (4.5-5V) are achieved; the cells have a simple construction and are relatively cheap; the energy content per weight is large; high currents can be drawn.
Patent DE-2145826-A1 (DE)
Title: Measuring vapor concentration
Inventor: LUDEN ALFRED J
IPC: G01N27/04
Filed: 1971-09-14
Abstract: The method, pref. for measuring ammonia in the atmosphere above an electroplating bath comprises applying a thin relatively non conductive liquid film capable of absorbing the vapour to be measured to the surface of a probe having a pair of spaced parallel arms connected at one end by a curved portion and terminating at their other ends in portion with conductive surfaces, preferably metallised, the arms and the connecting portion having non-conductive surfaces, placing the probe in the atmosphere to be tested and supported in a vertical position solely by the end portions with the connecting portion above the arms and the liquid film entirely covering the non-conductive portion so that the probe is surrounded by the atmosphere and the concentration of the vapour in the film reaches equilibrium therewith, and measuring the conductivity of the film on the probe as an indication of the vapour content of the atmosphere.
Patent DE-2159194-A1 (DE)
Title: Making clutch washers - by bending flat plate into rings and mechanically joining ends
Inventor: LEBER FRITZ
IPC: F16D13/62
Filed: 1971-11-30
Abstract: Flat material is bent into a ring to form a split washer, the ends of which are then fastened together by sticking or other means, to make a clutch washer. There is saving in material and time of stamping or casting individual washers and machining them to size. The starting strip can be bent into a form of a spiral which can be then slit to form a number of washers, which are then opt. heat treated.
Patent DE-2161133-A1 (DE)
Title: Hollow drying body - for drying the coatings on pills in a rotating pill drum
Inventor: SCHWAEBLE JOERG
IPC: A61J3/00
Filed: 1971-12-09
Abstract: A layer of the pill blanks rolling around the vessel lifted up with the aid of a hollow body equipped with a sepg. edge and drying air blown out of the body underneath the layer. Pref. the air outlet surface of the hollow body is a mesh fabric or perforated plate.
Patent DE-2164222-A1 (DE)
Title: Axminster loom yarn gripper - pivot between two parts formed by deforming inner edge of small dia hole in one part around
Inventor: WARD JAMES HARRY
IPC: D03D39/08
Filed: 1971-12-23
Abstract: An Axminster loom yarn gripper which inserts tufts in Axminster weaving has its two parts pivotally connected by deforming the edge of a small dia. hole in one of the parts around the inclined edge of a bush, of larger dia. formed in the other.
Patent DE-2164382-A1 (DE)
Title: N-substd 5-chloroimidazoles prepn - by reacting isocyanide dichlorides or trichloroazapropenes with isonitriles
Inventor: FINDEISEN KURT DR
IPC: C07D233/28
Filed: 1971-12-23
Abstract: N-Substd. 5-chloroimidazoles are prepd. by reacting cpds of formula R2-CCl2-N=CCl-R1 (I) (where R1 and R2 are Cl or opt. subst. lower aliphatic, cycloaliphatic, aromatic or 5- or 6-membered heterocyclic residues and R2 can also be H or the residue -CCl2-N=CCl2) with isonitriles at 0-150 degrees C and, if required, subsequently heating under reduced pressure at =300 degrees C. The initial reaction product is a 4,5,5-trichloro-imidazoline which can, if desired, be isolated. Pref. the 4,5,5-trichloroimidazoline is not isolated but is converted into the 5-chloro-imidazole by heating under reduced pressure. The products are inters for pesticides, dyestuffs and plastics.
Patent DE-2165586-A1 (DE)
Title: Low-form surfactants - prepd by reacting polyamines with ethylene oxide and then propylene oxide and/or butylene oxide
Inventor: KOTZSCHMAR ARNOLD DR
IPC: C11D3/00
Filed: 1971-12-30
Abstract: Surface-active cpds. with a low foaming tendency are prepd. by reacting 1 mole of a cpd. of formula: H2N-R(NH-R)xNH2 (where R is 2-3C alkylene; x = 1-4) with 5-50 (esp. 10-40) moles of ethylene oxide and then with 5-100 (esp. 40-70) moles of propyelen oxide and/or butylene oxide. The products can be used as foam suppressors for nonionic and cationic detergents and as low-foam wetting agents and detergents.
Patent DE-2166532-A1 (DE)
Title: Metal recovery - from plastic scrap by burning and filtering fly ash from combustion gas
IPC: F23G7/12
Filed: 1971-02-19
Abstract: Scrap plastic material is eliminated in order to recover its content of metals and metallic cpds. liquid or paste-like plastic scrap into combustible form, (b) burning the organic components, (c) cooling the mixt. of combustion gas and fly ash, and (de recovering the fly ash contg. the metals or metallic cpds. Valuable metal components in the plastic material e.g. catalysts or stabilisers, are recovered in the form of a concentrate when the plastic material is eliminated by combustion, even when the metal content is considerably less than 1%.
Patent DE-2201198-A1 (DE)
Title: Pipette - pneumatic piston or bowden cable actuates - timing device
Inventor: SCHNITGER AUGUST
IPC: B01L3/02
Filed: 1972-01-12
Abstract: An arrangement for the simultaneous start of a timing device, in cases where the pipetted reagent instantaneously effects a change in the substance to be tested, such as for the coagulation of blood, whereby the timer is operated by a pneumatic actuator and remote diaphragm switch or a Bowden cable, arranged within or attached to the piston of the pipette. Operator safety is obtd, as no direct electrical switching elements are on the pipette.
Patent DE-2215126-A1 (DE)
Title: Concrete component hardening and drying - employs drying generatied steam for hardening
Inventor: DAHM KLAUS DIPL ING
IPC: F26B15/00
Filed: 1972-03-28
Abstract: The light concrete components with porous admixts. are subjected to separate hardening and drying treatments. The moisture given off on drying provides at least part of the steam used for hardening. The method is economical since it does away with the need for steam raising.
Patent DE-2237887-A1 (DE)
Title: Water hydraulic circuit for press operation - powered by oil hydraulic pressure
Inventor: WELTER ALBERT
IPC: B30B15/16
Filed: 1972-08-02
Abstract: On the working stroke of the press, a pump delivers oil to one half of a pressure vessel which has a flexible membrane across the middle, thereby compressing the water in the other half to perform the working stroke on the press. By switching a valve, the oil is allowed to return from the pressure vessel to storage and the water returns from the press. Relatively small pipes can be used on the water circuit, and there is no contamination from oil in the working area. The oil circuit can be sited away from the dirt of the working area.
Patent DE-2253731-A1 (DE)
Title: Pneumatically removing beading from plastics weld - with tool fixed on piston rod and cylinder bearing against welded member
Inventor: BERNDT OTTO
IPC: B29C37/04
Filed: 1972-11-02
Abstract: A pneumatically operated butt-removing tool comprises a piston in a cylinder, the piston rod being fitted with a peeling knife while the cylinder has an abutment or prop for fitting against the welded article while removing the butt. Typically, a V-shaped abutment fixed to the cylinder bears against the apex of a mitred joint while the piston rod pulls the peeling blade along the beading of the well.
Patent DE-2263324-A1 (DE)
Title: Plastics and fibres mixtures continuously produced - in band form with thorough mixing as in kneader but without loss of strength
Inventor: SPAAY ALBERT
IPC: B29C48/08
Filed: 1972-12-23
Abstract: Mixts. of fibres with plastics suitable for injection moulding etc. are continuously produced by laying the fibres on a layer of plastics then applying another plastics layer over top and rolling the resultant sandwich between two endless belts along an undulating path between two rows of staggered rolls. The dia. of the rolls pref. increases slightly in the flow direction, by not more than 1%.
Patent DE-2310328-A1 (DE)
Title: Glass cladding the bore of a metal tube - cooling with gas probe after treatment
Inventor: SUTSCHKOW BORIS M
IPC: C03C27/00
Filed: 1973-03-01
Abstract: Method of cladding the bore of a metal (steel) tube with glass in which the tube is heated and glass bulbs are expanded against the inner tube surface by means of the increasing pressure of the contd. gas until the tubes burst, as described in the parent patent, whereby as the clad tube leaves the hot zone it is cooled with gas sprayed from a probe placed centrally inside the bore of the tube to gain improved adhesion.
Patent DE-2313193-A1 (DE)
Title: Fluorimide lining - for the inner surface of an aluminium tube externally coated with pvc
IPC: B05D7/22
Filed: 1973-03-16
Abstract: The plant comprises corrosive and inert media zones with the various fluids pumped through a valve, supply system to the requisite containers and to the tube roll or drain. A prepolymer coating zone is provided and a vacuum pump acts between the prepolymer container and a discharge container to control the amount dissolved. A supply line is provided for the 100 degrees C drying air as is a polymerisation oven and a device to externally coat with the thermoplastic material. Pref. the prepolymer is fluorimide esp. Fluoramida (RTM) and the thermoplastic material is PVC.
Patent DE-2324110-A1 (DE)
Title: Operating ejectors together in plastic moulds - using central system to energise all ejectors
Inventor: GRAEF WALTER
IPC: B29C33/44
Filed: 1973-05-12
Abstract: The mould is fitted with a number of ejectors, each of which has a top plate flush with the mould surface and with a double-acting ram beneath. To eject a moulding a central pneumatic device pumps oil to the ejectors simultaneously by having a piston and cylinder for each ejector. To reverse the ejectors, a valve is opened to release compressed air to the other side of each ejector ram.
Patent DE-2325604-A1 (DE)
Title: Yarn tow pressurised treatment vessel outlet - formed by U shaped duct at bottom end of vessel and sealed by moving tow
IPC: D06B23/16
Filed: 1973-05-19
Abstract: Pressurised horizontally extending vessel for heat treating yarn tows is provided with a sealed outlet which is formed by a U-shaped duct located at the bottom of the vessel below the tow conveyor in the vessel and the seal is effected by the moving tow which fills the duct whose discharge end may be provided with a pair of pivotal converging plates.
Patent DE-2333655-A1 (DE)
Title: Small capacity positive displacement hydraulic pump - has sides of working chamber formed by flexible membrane
Inventor: PFAFF KLAUS DIPL-ING
IPC: F04B43/00
Filed: 1973-07-02
Abstract: The pump has a stationary block with a passage containing the discharge spring loaded ball valve. Above the stationary block is a movable block which is made to reciprocate by a motor driver. The reciprocating block contains an inlet passage, and a spring loaded inlet valve. A circular elastic ring fits in facing grooves in the blocks and keeps them slightly apart. The gap between the two blocks forms the working chamber. The construction leaves no dead spaces and allows small quantities to be pumped with high volumetric efficiency.
Patent DE-2334648-A1 (DE)
Title: Sky light opening system with pressure medium cylinder - has piston rod connected to locking bolt arrangement
Inventor: GREFE HELMUT
IPC: E04D13/035
Filed: 1973-07-07
Abstract: The piston rod of the pressure medium cylinder engages on the sky light, which is hinged to a seating rim. The piston rod is connected via a tension element to a locking arrangement which locks the sky light in the closed position. The interacting bolt sections are fastened to the sky light and the seating rim, and are disengaged from each other, via the tension element, dependant upon the piston rod displacement; to allow the opening of the sky light. The piston rod has a longitudinal aperture engaging round a pin etc. on the sky light. This allows a subsequent moveable, and rigid connection between the two.
Patent DE-2335993-A1 (DE)
Title: Device for fluid treatment of textiles - comprises two concentric cylinders defining annular treatment chamber
Inventor: KORSCH ALFRED
IPC: D06B5/12
Filed: 1973-07-14
Abstract: A device for fluid treatment (e.g. dying washing fixing etc) of textiles comprises a pref. fixed inner cylinder having pref. a perforated grid on its outer surface, and an outer cylinder which is pref. movable axially to be positioned around the inner cylinder to define an annular treatment chamber in which the textile fabric is located. Treatment fluid (e.g. dye steam etc) is fed into the treatment chamber by conduits. Pref. each end of the inner cylinder is provided with a peripheral groove in which a sealing ring is located and press. fluid is supplied to this groove to cause the sealing ring to form a seal against the outer cylinder. Several cylinders may be provided to define several annular treatment chambers. The device is cheap and simple to construct and the textile fabric can be quickly located in the treatment chamber.
Patent DE-2336372-A1 (DE)
Title: Component treatment system with different cycle times - has multiple stations travelling parallel to conveyor
Inventor: LIPPE HORST
IPC: B23Q7/00
Filed: 1973-07-17
Abstract: The mechanism is for the treatment, e.g. machining or testing, of components indexed between different stations, some of which have multiple mountings so that a number of components can be handled at a time so as to synchronise with other stations performing operations quicker. The multiple stations slide parallel to the coveyor so as to keep the components in the same position on the latter before and after treatment. They can slide in synchronism with the conveyor and with their drive taken from it, and run on rollers, being moved in the reverse direction on uncoupling from the conveyor, typically under the action of a counterweight moving up and down freely.
Patent DE-2346112-A1 (DE)
Title: Injection type pump for central heating - has adjustable flow openings for both pumping and pumped flow
Inventor: BAELZ JUERGEN DIPL ING
IPC: F04F5/48
Filed: 1973-09-13
Abstract: The pump casing has an inlet for pumped fluid and an inlet for driving fluid. The latter passes through lateral openings into a conical nozzle having an outer body and an internal cone with a gap between them. The discharge diffusor is attached to a pipe which has a seat at its upper end leaving a gap between the seat and the primary nozzle, through which the pumped fluid is entrained. The primary nozzle can be raised or lowered so as to vary the size of the gap through which the pumped fluid enters. Within the nozzle the solid cone can be raised or lowered so as to vary the gap through which the driving fluid is injected.