baber/WOPTO huggingface dataset:
Patent DE-2264935-A1 (DE)
Title: Coagulating polymer dispersions - using alkoxylated amine as heat sensitiser
Inventor: DISTLER DIETER DR
IPC: D04H1/587
Filed: 1972-05-30
Abstract: Agent for heat sensitising anionic and nonionic dispersions of a polymer in water consists of an alkoxylated amine with a an inverse solubility, the pH value of the mixt. being adjusted to 6, if not already below this value. There is easy sepn. of the aq. phase after coagulation and no reduction in stability of the dispersion at room temp. and polymers with good prop. are obtained after coagulation.
Patent DE-2303893-A1 (DE)
Title: Acrylonitrile copolymer - contg n-methylol cpd of an unsatd amide, wet-spun to hydrophilic fibres
Inventor: SUMI TAKEHIKO
IPC: D06M101/16
Filed: 1973-01-26
Abstract: Synthetic acrylic fibres with improved hydrophilicity, useful as substitute for cotton or blended with synthetic water-repellent fibres for clothing, e.g. underwear, bed-linen, etc., are prepd. by wet-spinning a spinning dope of an acrylonitrile polymer contg. the N-methylol cpd. of an unsatd. amide to form a coagulated, swollen gelled fibre contg. >40 wt. % water, and immersing fibre obtd. in an aq. conc. H2SO4 soln., pref. for 10 secs. to 30 min., to cause cross-linking and hydrolysis reactions in the fibre while fibre is relaxed, followed by drying, pref. at 50-150 degrees C. Cross-linking intensity of swollen, gelled fibre is kept at 4-10, defined as degree of swelling with Na thiocyanate. Copolymerisation ratio of N-methylol cpd. of unsatd. amide is pref. 1-8 (2-5) wt. % of total wt. of fibre forming polymer. H2SO4 concn. and temps. are esp. 49-70 degrees C and 30 degrees C to b.pt. of soln.
Patent DE-2319472-A1 (DE)
Title: Abrin contg. anticancer compsns - esp. for treating uterine tumours
Inventor: TUNG TA-CHENG
IPC: A61K38/16
Filed: 1973-04-17
Abstract: Compsn. contain abrin (I) together with conventional auxiliaries and carriers (I), a toxic protein from Abrus precatorius is applied intratumourally (0.0005-0.05 mg/day); i.p. or intra-arterially (0.05-0.5 mg/day) or topically (0.5-5 mg/day). A suitable soln. for injection comprises 10 mg(I) in 10 ml. 0.01 N cold acetic acid, 1 ml. soln. freeze-dried and packaged in an ampoule for making up with normal saline.
Patent DE-2330269-A1 (DE)
Title: Processing liquid cooling tower - has pipes running through primary cooling liquid sump
Inventor: PERCY ANDREW WILSON
IPC: F28F25/04
Filed: 1973-06-14
Abstract: Heat transfer between a primary liquid and a cross- or contra-flowing gas takes place in a housing into which the gas is sucked or blown for mixture with the liquid, which is collected in a sump and returned to the outlet. Heat exchange takes place between the primary liquid and a secondary processing liquid by means of pipes running through the sump and containing the secondary liquid, and baffle plates direct the primary liquid into contact with the pipes. The primary liquid outlet can be at the top of the housing, so that it flows downwards inside it.
Patent DE-2332846-A1 (DE)
Title: Vacuum cleaner hose connection - has self locking and sealing provisions
Inventor: KNIERIM HORST
IPC: A47L9/24
Filed: 1973-06-28
Abstract: The hose has a supporting wire spiral, and is screwed onto the inner piece of the fitting of the hand piece. The pitch of the thread is somewhat smaller than that on the supporting spiral, to bulge the hose wall against the outer tube. This achieves a self-locking effect, which is increased by claws on the outer edges of the thread on the inner part of the attachment. The upper part of the inner piece has a guide ring ensuring straight entry of the tube section into the hand piece. The sealing ring is on the upper edge of the inner piece, pressing it into the tapered section of the hand piece.
Patent DE-2335199-A1 (DE)
Title: Glycidyl ethers of low mol wt polyphenols - prepd by reaction with epichlorhydrin using phosphonium salts as catalysts
Inventor: MIZUNO KENICHI
IPC: C08G59/06
Filed: 1973-07-11
Abstract: Polyphenols are reacted with epichlorhydrin in the presence of phosphonium salts of formula: (in which R1 to R4 are 1-12C alkyl, cycloalkyl, aralkyl or aryl, opt. substd. e. g. with halogen, NO2, OH, CN, epoxide etc. and X is an anion). The chlorohydrin ether is treated with alkali, or org. base to remove HCI and give the glycidyl ether. The polyphenol glycidyl ethers, wit hardeners e. g. amines, polycarboxylic acids or their anhydrides, can be used as low viscosity casting resins, paints, adhesives, moulding matls. moulds etc. The glycidyl ethers are obtd. in higher quality, increased yield and shorter time than with known catalysts, e. g. alkalis, quat. ammonium salts or sulphonium salts. No decompsn. of epichlorhydrin or formation of chlorine-contg. polymers occurs.
Patent DE-2340301-A1 (DE)
Title: Motor vehicle door lock safety device - door lock safety lever has reciprocal action with release bolt
IPC: E05B77/16
Filed: 1973-08-09
Abstract: The release bolt fits in such a way that both locking handle and safety trap act as locking block. If the locking handle is accidentally released the release bolt is still held by the "U" shaped locking trap. An inner safety lever system has an interacting sensor acting directly on the latch in the lock, this sensor cooperating with a crank which either directly or indirectly interacts with the latch. A lock plate is associated with a sensor belt and the crank with a connecting crankpin to the bolt. The crank aligns on the lock plate.
Patent DE-2344262-A1 (DE)
Title: Absorber for vehicle impact energy - has cylindrical shouldered mandrel to deform elastic ring inside cylindrical wasted housing
Inventor: SPERNER PETER
IPC: F16F7/08
Filed: 1973-09-01
Abstract: The energy absorber comprises a shouldered cylindrical mandrel which is coaxially disposed within a waisted cylindrical housing. Between the shoulder and the waist is interposed an elastic ring of generally circular section. Relative movement between the mandrel and the housing leads to deformation of the ring and dissipation of kinetic energy. In a modification a number of such units can be joined together to enhance the energy dissipation of the device and in a further modification the housing can also contain hydraulic fluid to operate in addition to the solid absorber. When joined together the units are placed end to end in series.
Patent DE-2347193-A1 (DE)
Title: TV reproduction unit - generation of frame blanking pulses for electron beam from synchronisation signals in video signal
Inventor: KOUBEK MICHAEL
IPC: H04N5/932
Filed: 1973-09-19
Abstract: The video signal contains horizontal and vertical synchronisation pulses and their prefix and after-pulses. A basic form of label pulses is derived from the rear flanks of pulses in the composite synchronisation signal, and pulses derived from the front flanks of the above synchronisation pulses, delayed by the horizontal synchronisation pulse duration, are applied, together with the label pulses to a first AND gate, at whose output the label pulses appear exclusively, immediately after the horizontal synchronisation pulses. Vertical synchronisation pulses, shortened to the horizontal synchronisation pulse width, are filtered out from the composite signal by a differentiating circuit, and applied together with the composite synchronisation signal to a second AND gate.
Patent DE-2348112-A1 (DE)
Title: Record player pick-up arm resetting device - has swivelling rod with tilting device whose actuation carries pick-up arm and pressure plate away from record
Inventor: WEIS KARL
IPC: G11B3/095
Filed: 1973-09-25
Abstract: The device for resetting the pick-up arm of a record player or dictating machine to its rest position is designed to make record changing simpler and to prevent damage to the record or pick-up head. The arrangement incorporates a swivelling rod underneath the pick-up arm so arranged that it can slew around a horizontal axis, with one end outside the area of the record and that traversed by the arm. This rod is tilted vertically to the record by a tilting device in the form of a toggle lever, and carries the pick-up arm and a swivelling pressure flap with it. The pick-up arm is moved away parallel to the record surface to its rest position.
Patent DE-2348138-A1 (DE)
Title: High tension ignition distributor - rotor arm covers photo electric cell to induce high tension current
Inventor: WAGNER HORST
IPC: F02P7/073
Filed: 1973-09-21
Abstract: The distributor is designed to dispense with the conventional contact breaker system, using instead, photo electric cells which are covered by the rotor arm in synchronisation with the firing order to make and break the current flow to the ignition primary coil. The distributor shaft turns a rotor arm which covers a photo electric cell as it rotates. A light source is provided in the distributor cap. Each photo electric cell is connected to an amplifier and an ignition coil primary winding. The spark plug being connected to the secondary winding. Alternatively the light source may be carried in the rotor arm which exposes each photo electric cell as it passes over it.
Patent DE-2352254-A1 (DE)
Title: Wiring system for vertically-mounted component racks - has horizontal and vertical bus-bars connecting equipotential contact pins.
Inventor: WUEST RUDOLF
IPC: H02B1/21
Filed: 1973-10-18
Abstract: The wiring system, for vertically-mounted component racks, cabinets or frames, has vertical bus-bars connecting points in one component group with their corresponding equipotential points in another adjacent group. The bus-bars are displaced both horizontally and vertically w.r.t. one another to form tiers of staggered bus-bars. The contact pins of each component within a group are arranged so that equipotential pins in one group occupy the same position as the same pins in another group and can be connected together by horizontal bus-bars. The verical bus-bars connect the horizontal bars. The vertical bus-bars consist of pressed metal, folded and insulated with sleeving.
Patent DE-2355194-A1 (DE)
Title: Vessel sealing cap with reagent - accommodates reagent between skins of which inner is burst by external pressure
Inventor: ZWEZ WERNER DR RER NAT
IPC: B65D51/28
Filed: 1973-11-05
Abstract: The container is particularly for use in chemical and medicinal work, having a bore passing through the sealing cap, and closed by two skins, one above the other. A reagent is accommodated between the skins, and the lower skin, nearest the inside of the container, is destroyed by pressure via the upper skin exerted on the reagent. This causes the latter to pass through towards the inside of the container, and the outer skin cannot be destroyed by the pressure necessary to destroy the inner one. The reagent can be in the form of a tablet. The cap can have a flat face on the end furthest from the container, and through which the bore passes, the skins being mounted on this face, one of them with a bulge in it towards or away from the container.
Patent DE-2355287-A1 (DE)
Title: Rotary piston engine cooling system - sprays additional oil onto the hottest inner side wall areas
Inventor: LAMM HEINZ
IPC: F02B55/10
Filed: 1973-11-06
Abstract: The engine casing for a twin rotor consists mainly of two jackets side sections and an oil sump. A pump draws hot oil from the sump and passes it through a cooler and inlet openings in the side sections. A thermostat and by-pass allow the cooler to be short circuited. An oil pressure relief valve opens to prevent too great a pressure reaching the inlet openings and leads the oil back to the sump via the regulator which opens the additional oil spray system according to thermal load.
Patent DE-2357442-A1 (DE)
Title: Yellow to red naphtholactam dyes - giving fast colours, mostly UV fluorescent
Inventor: HARNISCH HORST DR
IPC: C09B23/01
Filed: 1973-11-17
Abstract: Naphtolactam dyes are of formula (I): (where R1 is H, alkenyl, (cyclo)alkyl, aralkyl aryl pref. H, alkyl and partic. H; R2 is -COOM where M is H or cation, modified carboxyl not contg. halogen, where Y is O, S, -NR3, where R3 is H or alkyl or -SO2R4 where R4 is 1-4C alkyl aralkyl or aryl; Z is O, S; n=0-2 and (a)cyclic gps. may be substd. and rings A and B may have condensed benzene rings attached. Oils, macromolecular matl., natural or synthetic fibres are dyed by (I). The dyes, ranging from golden yellow to red, are very fast and mostly fluorescent in ultra-violet light.
Patent DE-2359309-A1 (DE)
Title: Safety ski binding parts mounted between ski and boot sole shortening
Inventor: GUMPP RUDOLF
IPC: A63C9/085
Filed: 1973-11-28
Abstract: Ski safety binding has the binding parts mounted between the ski boot and the ski, and on the ski. Preferably the sole-holder parts of the binding engage in a corresp. counter-shape in the sole of the boot. The arrangement of the binding parts enables a shortening of the support surface of the ski boot sole, so that the extend from the forwardmost to the rearmost support point is shorter than the total length of the ski boot. The ski-ing characteristics are thereby improved. The inlets in the sole for the binding parts can keep a flat surface making a settling of snow more difficult and should it do so it is easier to remove.
Patent DE-2361939-A1 (DE)
Title: Sand lime bricks mould - using lining end plates with longitudinally convex faces
IPC: B28B7/36
Filed: 1973-12-13
Abstract: Hardened steel end plates, for linings of a press mould, with transversely running longitudinal plates, and to selectively divide the mould interior, which is open top and bottom, for pressing a raw mass using a power-driven ram against a cross-plate to artificial stone blanks, e.g. sand lime brick blanks, comprise end plates with convex surfaces longitudinally, on one or both sides, with the curvature corresp. to the theoretical deviation of the mould wall during pressing. Preferably the end faces consist of a hardened, plane-parallel outer plate and an unhardened lining, with one convex face. The lining is such that deformation is avoided.
Patent DE-2410448-A1 (DE)
Title: Rapid action electronic addition machine - uses binary coded decimal figures and uses modular monolithic semiconductor circuits
Inventor: MICHALSKI WOLFGANG DIPL ING
IPC: G06F7/494
Filed: 1974-03-02
Abstract: The calculator can add and subtract and the decimal index numbers are not used to regulate the calculation circuits which work in parallel in a balanced fashion. The numbers being processed are binary coded decimal and may consist of only one digit or several digits. The integrated circuit chips each incorporate several calculation modules, and these modules are connected together to form a cascade switching network. There is one substraction network for each of the calculation modules with a control network which takes account of the sign of the figures being processed. Three exclusive OR switching networks are included in the calculator.
Patent DE-2412431-A1 (DE)
Title: Gas switch with thermoelectric ignition cut-out - for gas-fired appliance has reduced angle of rotation of switch
Inventor: SOEHNCHEN ERNST
IPC: F23N5/02
Filed: 1974-03-15
Abstract: Gas switch comprises two valve seats between which an igniting gas pipe branches off, a spindle which ends in a rotary knob and which actuates a toggle lever consisting of driving and driven members to operate the ignition cut-out and the main gas valve. The driven member has an L-shaped recess and a chamfered end which cooperates with a fixed chamfered edge in the switch housing. The valve body is supported against a guide bush which is supported against the housing by a spring. In the L shaped recess of the toggle lever which is link connected, grips a bolt associated with the guide bush.
Patent DE-2417256-A1 (DE)
Title: Aqs. liq. prepns. of known reactive dyes - for dyeing cotton, wool, silk, etc. black, grey and yellow shades, obviating inconveniences of dry dyestuff prepns.
Inventor: SCHLAEFER LUDWIG DIPL CHEM DR
IPC: C09B67/24
Filed: 1974-04-09
Abstract: Novel aq. liq. dyeing prepns. of reactive dyes contain (a) 5-35% of a dye (i) 311-carboxy-511-hydroxy-411-(41-(2-(beta-sulphatoethylsulphonyl)-- phenylcarbamoyl)benzene-azo)-111-(4111-sulphonatophenyl)-pyrazole- , (ii) 31-carboxy-51-hydroxy-41-(4-beta-sulphatoethylsulphonyl-benzene)a- zo-pyrazole, (iii) 51-hydroxy-31-methyl-41-(2-methoxy-5-methyl-4-beta-sulphatoethyls- ulphonylbenzene)azopyrazole, (iv) 11-amino-81-hydroxy-21,71-bis(4-beta-sulphatoethylsulphonylbenzen- eazo)-naphthalene-3,6-disulphonic acid, 51-hydroxy-31-methyl-11-(4-beta-sulphatoethylsulphonylphenyl)-41-- (1,3-sulphonatonaphthalene-2-azo)-pyrazole or (v) a copper complex of 11-hydroxy-21-(2-hydroxy-5-methoxy-4-beta-sulphatoethylbenzeneazo- )-71-(3-carboxy-5-hydroxy-1-(p-sulphatophenyl)pyrazole-4-azo)-nap- hthalene-3-sulphonic acid; and (b) 1-5% of buffer not chemically reactive with the reactive gp., the soln. being of pH 3-7. The compsn. is used for dyeing or printing polyamides natural or regenerated cellulose or mixts., black, grey and yellow shades; without disadvantages of the solid dye.
Patent DE-2420729-A1 (DE)
Title: Flush-toilet for ships, holiday homes, etc. - incorporates filter and pump, for repeated use of flushing water
Inventor: SUNDBERG HARDY MIKAEL
IPC: E03D5/016
Filed: 1974-04-29
Abstract: The toilet has an excrement-collection chamber with heater and ventilation. The collection chamber is connected to a pump chamber, containing a filter packet, a manually operated membrane pump, and a flushing water supply positioned behind the filter. An upright-projecting ventilation channel is connected to the collection chamber. The heater may be adjusted between two positions. One position is suitable to breed aerobic bacteria in the collection chamber. The second position is approx. twice as high, to kill these bacteria. The water supply contains a back pressure valve, to allow a flow from the pump to the pan. A float in the collection chamber is connected to a switch, to switch the heater on, when the fluid reaches a certain level.
Patent DE-2423561-A1 (DE)
Title: Toilet and washroom for caravan - with pull-out design to increase room and with external access to service WC
Inventor: KOENIG HANS
IPC: B60R15/04
Filed: 1974-05-15
Abstract: The toilet and washing facilities are mounted in a small compartment in the caravan. This can be increased in size, when the van is parked, by pulling out an extending wall. The pull-out section is fitted with access flaps to reach the w.c. and the waste water tank, as well as the fresh water tank, as well as the fresh water tank, from the outside of the van. This makes the servicing of the toilet facility cleaner and simpler. For added compactness the w.c. is sited under the wash basin which is hinged to swing upwards to gain access to the w.c.
Patent DE-2426381-A1 (DE)
Title: Rapid-fixture base for switching unit - comprises single-piece adapter with strip-hinge and slider
Inventor: WINK FRIEDRICH
IPC: H02B1/052
Filed: 1974-05-31
Abstract: Rapid-fixture base for mechanical connection of switching equipment with standard section supporting rails onto which the fixture base can snap-fit comprises two opposite lying hooks arranged on the underside of the bottom of the base, at least one of which hooks is springingly displaceable. A releasable connection is established between the rapid-fixture base and the standard section rail, and the fixture base has fixture means, on the side facing away from the side of the standard section rails, for a switching unit or device. The rapid-fixture base is made from a single-piece adapter having at least two fixed hooks.
Patent DE-2437014-A1 (DE)
Title: Counting and stacking foliate material esp. flat cartons - finger mechanism engages under stack at intervals
Inventor: NELSON VICTOR R
IPC: G06M7/06
Filed: 1974-08-01
Abstract: The mechanism incorporates conveyor belts driven by rollers to deliver the folded containers to the bottom of a stack, where they engage against an adjustable stop. The counting and stack removing mechanisms comprises a frame with a crosspiece and side plates which support a finger mechanism with a number of units, each with a pair of fingers arranged apart lateraly. The finger part is held at the end of a vertical rod whose horizontal and vertical movement is controlled by a block arrangement, so that the finger engages under the bottom of the stack when a predetermined number of items has been delivered to it.
Patent DE-2438379-A1 (DE)
Title: Water soluble or dispersible satd. polyesters - contg. sulphonate gps. useful as textile sizes for polyester yarn
Inventor: HINTERMEIER KARL DIPL CHEM DR
IPC: C08G63/672
Filed: 1974-08-09
Abstract: Polyesters which are H2O-soluble or easily H2O-dispersible have formula: E-CO-R'-CO-(O-R2-O-CO-R'-CO)-E where statistical average compsn. of R' is 26-90 (pref. 72-88) mol. % phenylene residues, 10-24 (pref. 12-18) mol. % residues of formula OC3H6-SO3M, OC3H6-SO3M, or OC3H6-SO3M, and from 0-49 (pref. 0-10) mol. % 1-6C alkylene and/or 1,3 or 1,4 cyclohexylene residues, statistical average compsn. of R2 is 51-100 (pref. 80-100) mol. % residues of formula -CH2-CH2-O-CH2-CH2-, from 0-49 (pref. 0-20) mol. % 2-6C alkylene and/or -CH2- H-O-CH2- H- residues, 0-20 (pref. 0-10) mol. % polyethyleneoxide residues of average mol. wt. 116-600 and 0-10 (pref. 0-5) mol. % similar residues of average mol. wt. 600-2000, E=-OH, 1-4Calkoxy or -O-R2-OH, M=H, Na, K or NH4 and n is such that apparent average mol. wt. of polyester, measured on a press osmometer in diMeformamide soln. is 1000-2500 (pref. from 1500-2500). Used as textile size for weaving of polyester yarn. Imparts better weaving props. to yarn and is easier to remove subsequently than previous sizes for polyesters.
Patent DE-2442026-A1 (DE)
Title: Domestic mangle control - ensures electric shock protection by decoupling transformers for moisture control electronics
Inventor: GROENINGER ALOIS
IPC: D06F67/10
Filed: 1974-09-03
Abstract: A control system for a domestic mangle adjusts the speed of the ironing roller automatically as a function of the clothes dampness. A triac in the a.c. drive motor supply line is controlled through a decoupling transformer by an electronic phase shift method which operates at a protective miniature voltage. A step-down safety transformer with a phase shift of 0 or 180 degrees and a full-wave rectifier supply the power from the motor supply lines. This provides a reliable separation of the mains supply voltage and the ironing mould. Any danger of electrical shock has been removed, transformers decouple the electronic circuit which might pass its voltage through the moisture sensor to the mangle.
Patent DE-2445246-A1 (DE)
Title: Pressure vessel for large scale batch cooking of foodstuffs - comprising simply designed autoclave working in rapid cycle
Inventor: BOECKLE ERICH
IPC: A23L5/10
Filed: 1974-09-21
Abstract: Foodstuffs are cooked in an autoclave having a pressure chamber sealed by inwardly pivoting end shutters, the charge being processes by steam fed in at a pressure of 0.5 atmos. When the operation is completed, the steam is vented through a condenser to bring down the pressure rapidly, and the power supply to the electrically operated steam generator is reduced to maintain a temp. below 100 degrees C, until the next cooking cyle commences. Complete conservation of the nutritional value in a high quality prod. from a pressure vessel of relatively simple design, is obtd.
Patent DE-2454081-A1 (DE)
Title: IC engine fuel injector clamp - straight tube section is deformed at two diametrically opposite sides to receive fixing studs
Inventor: VALEV ASSEN DIPL ING
IPC: F02M61/14
Filed: 1974-11-14
Abstract: The injector body is fitted to the cylinder head by a clamp manufactured from a straight tube section of suitable length which has been pressed or rolled at two diametrically opposite ends so that a large diameter is formed in the middle to receive the injector body and two smaller diameters are made to receive the fixing bolts (6). Convex seating surfaces are formed on the tube end facing the nozzle between the smaller diameters. Advantage is that a universal bolt hole fit is provided, and rigidity can be increased by correspondingly increasing the length of the tube.