baber/WOPTO huggingface dataset:
Patent DE-2531474-A1 (DE)
Title: Continuous fluid viscosity measurement - by measuring stirrer motor input torque corrected for no load input, efficiency and temp.
Inventor: STOECKER WOLFGANG DIPL ING
IPC: G01N11/14
Filed: 1975-07-15
Abstract: The voltage and current input valves to the drive motor of the existing stirring mechanism are transformed by an analog integrator into a signal corresponding to the input power. After subtracting the no-load input, the remainder is divided by the motor speed in an analog divided and the resulting torque is recorded or displayed, after multiplication by a signal corresponding to the motor efficiency. Method is continuous and universally applicable, independent of the type and size of the process tank. No special devices need be added inside existing process tanks.
Patent DE-2532336-A1 (DE)
Title: Packaging air-sensitive products in shrinkable film - by placing in bag, withdrawing air and welding around product
Inventor: SOERENSEN LEIF
IPC: B65B31/02
Filed: 1975-07-19
Abstract: Products with a relatively complicated shape and an air-sensitive surface are packaged in shrinkable plastic e.g. polyalkene film by (a) placing the prod. in a bag whose diameter is somewhat larger than the cross section of the prod, and whose shape partly fits the prd., (b) withdrawing the air from the bag, (c) closing the open end of the bar by welding along a line at a definite distance from, and roughly following the projection of the upper end of the prod., so that the prod. is completely enclosed in the film, and (d) shrinking the film around the prod. Practically no air pockets are formed within the bag. Oxidn. and discolouration of the prod. are avoided.
Patent DE-2537173-A1 (DE)
Title: Cooling fresh concrete with liquified gas - to avoid cracks on setting, esp. in mfg. containers for nuclear reactors
Inventor: BOURGEOIS JEAN MICHEL
IPC: B28C5/46
Filed: 1975-08-21
Abstract: The coolant is a liquified gas which undergoes no chemical reactions with the constituents of the fresh concrete. The pref. coolant is liq. air or liq. N2, esp. used for direct cooling of the aggregate and indirect cooling of the cement and water, prior to mixing the concrete. The concrete mixer. The pref. plant includes a variable speed drum fed with aggregate and fitted with jets for liq. gas, and two coolers for the cement and water. A process control computer is employed. Used in mfg. dams. bridge supports, air-raid shelters, sluices, nuclear reactors etc. where the concrete muse be at 0-30 degrees C. to avoid surface or internal cracks.
Patent DE-2550294-A1 (DE)
Title: Wall plug anchoring mixture applicator - has nozzle mixer inserted in crimped plug with retainer and bursting membrane
Inventor: FISCHER ARTUR
IPC: F16B13/14
Filed: 1975-11-08
Abstract: The wall plug is anchored in its hole by a two-component hardening mixture. Two parallel tubes with a conical nose terminate in a mixing tube (8) which baffles. The mixer attachment is inserted into the hollow wall plug (12) through an annular retainer (14) at the entrance to the hole. The retainer has a transverse membrane (18) which bursts at a limiting pressure. The two components are compressed into the plug in the wall through the mixer nozzle (8) until this limiting pressure is reached. The membrane (18) cracks, and the mixture starts to issue through the retainer. The filler is removed and the anchoring mixture allowed to harden.
Patent DE-2550432-A1 (DE)
Title: Discontinuous spinning of fibres of unlike characteristics - uses a beating roller with pointed studs to break down sliver into fibres for spinning
Inventor: STEWART WILLIAM RENNIE
IPC: D01H4/32
Filed: 1975-11-10
Abstract: The fibres are blended to form a silver to be broken down into individual fibres for yarn spinning. The beating roller used to break the silver down into fibres is fitted with needle-pointed studs distributed over the surface of the roller. The design gives a longer life to the beating roller, irrespective of what fibre types are being processed.
Patent DE-2552993-A1 (DE)
Title: Securing lever for seat belt strap - with clamping wedge under lever to reinforce belt lock for captive loop
Inventor: BERNS HARALD DIPL ING
IPC: B65D63/16
Filed: 1975-11-26
Abstract: The strapping belt (10) is looped through a set of two locking rollers (12, 13) on the vehicle. The free end of the strap is looped over two similar rollers (18, 19) on the tensioning lever (17) while the captive loop (10) is gripped at the bottom of the lever by a hinged locking bar (22). As the lever is tilted to one side it pulls the free end through the vehicle rollers to tighten the strap, with the hinge point of the lever formed by the locking bar. Repeated operation of the lever tightens the strap to the required tension, after which the lever bar is unclamped and the system moved to another strap. The lever eliminates heavy manual effort in pulling the straps through the locking rollers.
Patent DE-2553230-A1 (DE)
Title: Wood fibre sheet moulding process - uses phased material feed for each leg to give required thicknesses for pressing
Inventor: SCHNEIDER SIEGFRIED WENDSCHOTT
IPC: B27N5/02
Filed: 1975-11-27
Abstract: Deep forming mats of wood fibres is claimed, which are bonded with thermoplastic and/or duroplastic resin, and are used for vehicle door cladding or other automotive applications, where the finished prod. has >=1 angled plane. The material is steamed to expand it, for compression in a shaping press. In the first stage, the material is passed between the upper and lower section of the press, until the leg of the moulding has material of the required thickness. In the next stage, the material is fed between the upper and side section of the press, for the other leg to be composed of material of the required thickness. Process allows large components to be shaped by pressing, even with small angles between the planes of the component, without incurring weakness in the structure.
Patent DE-2553804-A1 (DE)
Title: Reorientating metal guide for safety belt - has latch with hole for fixing bolt fitted to belt slot piece by four welded studs
IPC: B60R22/24
Filed: 1975-11-29
Abstract: The reorientating metal guide piece is for a three point safety belt with automatic rolling up facility. The guide piece allows the belt to be diverted diagonally upwards across the shoulder of the driver. The slot piece (1) for the belt is of strong steel wire, of e.g. 8mm dia. bowed and galvanically chromed or nickled. The latch (6) with hole (7) has its lower end (8) encircled (9) about the end coating of the slot piece (1) to an extent exceeding 180 deg. The fixing of the two pieces together is by means of four welded studs (10). The hole (7) receives the shaft of the fixing bolt.
Patent DE-2557238-A1 (DE)
Title: Scale illumination for dual purpose dashboard instrument - with light guide lenses for separate symbols and lamps on coaxial dial glasses
Inventor: ROEMER HORST
IPC: B60Q3/04
Filed: 1975-12-19
Abstract: The dual purpose instrument operates for one parameter when the vehicle is moving and for a second when the engine is switched off. A common pointer moves over the shaped scale with the scale markings illuminated by separate lights (33). Two dial glasses (23,24) are used, one on top the other, with each set of scale markings on a separate glass. The lights are arranged to illuminate one edge of one glass so that the light is guided along the respective scale as in a light guide. The instrument simplifies the dashboard layout, using a simple design. One scale can be used e.g. for oil levels, with the engine off, while the other can be fuel levels, or even oil pressure.
Patent DE-2558632-A1 (DE)
Title: Device for removing box section moulds from moulding tools - has ejectors at mould tool corners with individual hydraulic drives
Inventor: KOOSE RUDOLF
IPC: B22D17/22
Filed: 1975-12-24
Abstract: Appts. is rectangular in the form of movable mould jaw which contacts the moulding section. It is constructed such that an individually operable ejector is situated at each corner of the moulding tool. Each ejector is connected to an ejector arm which can move along a guide rod and is connected to an individual hydraulic drive system. The guide rod penetrates the ejector at one point.
Patent DE-2604376-A1 (DE)
Title: Suspension for partition walls of shower cubicles - has eccentric for guiding rollers in overhead suspension rails
Inventor: BAUS HEINZ GEORG
IPC: A47K3/34
Filed: 1976-02-05
Abstract: The partition wall sytem is used for washrooms, especially for bathrooms or shower cubicles. The cubicle walls consist of several sliding wall panels in opposition or together. The wall panels are made of transparent panels enclosed in frames. Each wall panel is held in overhead sliding or roller guiding profiles. The lower edge runs freely in a guide profile. The wall panels are readily installed and any repairs are simple to carry out. The upper guide profile (3) of the wall (1) has circular discs (4) with eccentric bolts (5). These discs are able to rotate in the hole (2). The eccentric bolts can rotate in guide profiles and these dics can themselves form guide elements for wall panels or they can support guide rollers.
Patent DE-2611696-A1 (DE)
Title: Telecommunications cable with marked cores - has longitudinal marking grooves on outer periphery of core insulation
Inventor: GREGOR PAUL
IPC: H01B7/36
Filed: 1976-03-17
Abstract: The plastics insulated cores (1) of the telecommunications cable have on their surfaces a continuous marking, consisting of one or several grooves (4) at the outer periphery (2) extending in the cable longitudinal direction. If several grooves are used they are symmetrically distributed along the insulation periphery. The grooves may be interrupted, or they may form a spiral on the periphery. The cross sections of the grooves may be triangular, rectangular, or semi-circular. The different grooving serves for identification of the individual cores.
Patent DE-2613406-A1 (DE)
Title: Mounting system consisting of individual bays - has housings of equipment units interconnected by foldable ribbon cable
Inventor: DOERFLINGER KARL ING GRAD
IPC: H02B1/20
Filed: 1976-03-29
Abstract: The bays are limited by open to the front bars with an F-shaped cross-section with their front transversal bars carrying contact strips. They hold housings for signal transmission equipment, interconnected with each other and with exchange cables in wiring spaces between the two transversal bars of the F-shaped bars. The ribbon or foil cables are so folded, that the first contact spring strip (3) of the zig-zag ribbon (1) is fastened in the F-shaped bar, and further contact spring strips (4, 5, 6...) are similarly fastened, owing to the cable folding in the same direction. The fold so produced is again folded over backwards so that it lies in the U-shaped part of the F-shaped bar.
Patent DE-2614271-A1 (DE)
Title: Self-starting bipolar single-phase synchronous motor - with friction clutch with flyweights between motor and load
Inventor: BERTRAM LEO ING GRAD
IPC: F16D43/18
Filed: 1976-04-02
Abstract: Starting aid for self-starting bipolar single-phase synchronous motor without secondary rotating field comprises a permanently magnetic rotor and a load which is rotatable relative to the rotor shaft. Between the motor and load is a resilient friction clutch which at least partially encompasses the motor shaft, and of which the flyweights are located on the load side. The clutch fully engages when the load thrust for accelerating the inert mass no longer exceeds the available motor torque. The shaft is associated with a plastic disc or plate, pref. silicone rubber. Pref. the coefft. of friction increases suddenly at a motor speed which is approx. 10% below synchronous speed. Thestarting aid allows a high inertia force to be accelerated with a relatively low torque, in spite of defective directional lock.
Patent DE-2620086-A1 (DE)
Title: Tris-perfluoro-alkyl phosphine oxides prepn. - by electrochemical fluorination of trialkyl phosphine oxides, use as solvents, complexants, etc.
Inventor: JAGUPOLSKIJ LEV MOISEJEVITSCH
IPC: C07F9/53
Filed: 1976-05-06
Abstract: The novel-tris-(perfluoroalkyl)-phosphine oxides are of formula (I) (RF)3P=O (I) (where RF is opt. branched 2-8C perfluoroalkyl). E.g. Tripopyl phosphine oxide is electrochemically fluorinated in anhydrous HF to give perfluoropropylphosphine oxide. As solvents for rare earth metal salts; complexants in the sepn. of useful heavy metals in non-aqs. media; as oleohydrophobic substances in the prepn. of flame-repellant compsns., raw materials for the prepn. of surfactants.
Patent DE-2627286-A1 (DE)
Title: Exhaust gas regulator system for multicylinder engines - has crankshaft offset in one plane only
Inventor: ABTHOFF JOERG DR ING
IPC: F01N13/02
Filed: 1976-06-18
Abstract: The engine has pref. two cylinder rows turning a common crankshaft. The exhaust gases from the first cylinder row (1 to 4) are fed to a reduction catalyser (12) located in the first cylinder row exhaust gas collection pipe at low speeds. The second cylinder row (5 to 8) exhaust gas collection pipe (13) joins the first cylinder row exhaust gas collector pipe after the reduction catalyser. The gases then enter oxidisation catalyser. The cylinders in the second row (5 to 8) are not ignited at low speed. In order to achieve a balanced crankshaft working pressure, the firing order is 1.8.2.7.4.5.3.6. The crank shaft throw has only to be off set in one plane. each crankshaft throw has an ignited and non ignited piston (1 and 5 and 4 and 8) (2 and 6, 3 and 7). The crankshaft is shaped so that the two outer throws (1, 5.4.8) lie on one side and the two inner throws (2, 6, 3, 7) lie on the opposite side. The firing order on one side at low speed is then (1, 2, 4, 3).
Patent DE-2634071-A1 (DE)
Title: Disposable urine collector with bag - is fitted with wobble valve diaphragm in gap between two intermediate bases
Inventor: STEINHAUER JUERGEN
IPC: A61G9/00
Filed: 1976-07-29
Abstract: Disposable wine collector comprises a bag (7) and an inlet section (1) in the lower region of which is an intermediate base (3) with apertures (2). In that part of the inlet section beneath the intermediate base is an insert (4) bearing at the top a second intermediate base (6) with apertures (5). The bag is attached to the outer wall of the insert, and the gap between the two bases contains a diaphragm (8) acting as a wobble valve. Attachment of the insert to the inlet section is pref. effected by a conical formation of their contact surfaces. The collector consists of fewer components can be assembled more easily and rapidly and is safer with respect to sealing.
Patent DE-2649647-A1 (DE)
Title: Rotary position encoder using light transmitters and detectors - is in compact chassis to give contactless angular position detection
Inventor: GOERNE JAN DIPL ING
IPC: H03K17/968
Filed: 1976-10-29
Abstract: The simple and compact rotary position encoder or switch uses an array of light emitting and corresponding detection elements to provide a contactless angular position transducer. A cylindricla outer case (1) contains within it a disc (6) mounted on the shaft (3) concerned. Round the circumference of the disc are arranged an array of light emitting (4) and detecting (5) element pairs, aligned so that the light transmitter in each case affects only its associated detector (4, 5, 4', 5') but only via a reflective surface (8) on the outer case (1) through an aperture (9) in the disc (6) and not directly. In this way, the one activated light detector generates a signal representing the angular position of the disc (6) and shaft (3).
Patent DE-2652301-A1 (DE)
Title: Lock for safety cut=out switch - has locking plate with transverse pieces engaging recesses in housing
Inventor: MERKLE PAUL
IPC: E05B29/00
Filed: 1976-11-17
Abstract: The lock mechanism is for a safety off-switch. It has a locking plate with transverse pieces engaging in locking recesses fixed in relation to the housing. The upper edge of the locking plate and the lower edge of the key have irregular sawtooth profiles. A pressure-point block prevents the lock insert from moving inwards before the key has been inserted completely.
Patent DE-2652913-A1 (DE)
Title: Dishwasher or washing machine control panel - is formed by extruded rail provided with opposed longitudinal grooves holding printed programme panel of metal
Inventor: KRIESCHE ERWIN
IPC: H01H43/02
Filed: 1976-11-20
Abstract: Dish-washer or washing machine programme control panel has an extruded profile rail supporting a panel provided with programme indicia and apertures for control knobs, the rail and panel being interconnected desmodromically. Storage of panels intended for export and printed in different languages can be effected in a compact fashion.
Patent DE-2705881-A1 (DE)
Title: Olefinically unsatd. alpha-oxo- or -oxy-carboxylic acids - are fungistats and bacteriostats against Gram positive and negative bacteria
Inventor: TROWITZSCH WOLFRAM DIPL CHEM D
IPC: C07D307/83
Filed: 1977-02-11
Abstract: The cpds. (I)-(IV) are claimed: R1-C(OR2)=CR3-CO-CO2R4 (I); R1-CO-Cr3=C(OR5)-CO2R4 (I); R1-C(OR6)-CR3=C(OR7)-CO (III) R1-CR8=CR3-CO-CO2R4 (IV) O (where R1-8 may each be H, alkyl or phenyl; R4 may additionally be a cation and R1 and R3 may together form an alkylene gp. which itself may be substd. by >=1 alkyl alkylene gp. or a (multiply) alkyl-substd. alkylene gp.). (I)-(IV) have fungistatic and bacteriostatic activity against Gram-positive and Gram-negative bacteria e.g. B. subtilis, E.coli, Saccharomyces cerevisiae and Candida boridinii.
Patent DE-2707772-A1 (DE)
Title: Sliding heel clamp for ski binding - has torsion spring loaded brake lever actuated upon release of clamp
Inventor: STORANDT RALF
IPC: A63C7/10
Filed: 1977-02-23
Abstract: The heel clamp (15) of a safety ski binding has a slide location on a fixed mounting plate (19). It also has a brake lever (30) which is able to pivot about an internal spigot shaft (32). When a ski boot is located on the ski (34) a coil spring (20) is compressed and the brake lever is locked in its inactive position by a spring loaded catch lever (18). When the ski boot is removed from the binding, the compression spring moves the clamp housing forwards. This releases the catch lever so that a torsion spring (31) rotates the brake lever (38) to its operating position.
Patent DE-2708794-A1 (DE)
Title: Limit switch for cylinder and piston under pressure - has actuator rod penetrating front wall into socket in field of coil
Inventor: SCHOTT HELMUT
IPC: H03K17/97
Filed: 1977-03-01
Abstract: A limit switch is for a cylinder and piston system which is sealed and under pressure. The limit switch indicates the end position of the piston and is operated by a push rod through the front wall of the cylinder. The friction between the actuator rod and the wall of the cylinder is considerably reduced while retaining a high quality of seal. The wall (14) of the cylinder (6) which is penetrated by the actuator rod (19) passes through a socket (15) which is open on one side inside the cylinder. It is made from a non-magnetisable material, whereas the material of the actuator rod is magnetisable. The actuator rod is pushed through the socket when the piston (3) is in the end position. The indicator system (18) is external to the socket and is fitted with a coil (17).
Patent DE-2714483-A1 (DE)
Title: Semi-automatic contacting device for semiconductor systems - has fluxless solder placed between contact parts
Inventor: JUNG ALBERT ING
IPC: H01L21/60
Filed: 1977-03-31
Abstract: The semiautomatic contacting device is used for semiconductor systems. It has the retaining plate and/or the large-area contacts of the semiconductor system provided with solder before the contacting process as in 2541114 takes place. This solder contains no flux and consists of soft solder especially of lead, tin or indium or of an alloy of these metals possibly with additives (e.g. silver). (The solder is placed between the plate and s-c contacts and the heated.
Patent DE-2715063-A1 (DE)
Inventor: KUSTER EDWIN
IPC: H01H13/56
Filed: 1977-04-04
Abstract: The device has a latching element (4) which is guided along a locking curved track (2) and is fixed in the depressed position of the operating element (5) of the switch. In order to prevent excessive friction forces and hence an excessive operating force in the case of push-buttons with a small stroke, a control element (3) is provided in addition to the latching element, which control element (3) is guided in a control curved track (1). During the course of movement of the operating element (5), the control element applies to the latching element (4) a force which acts in a defined direction. In the vicinity of the latching point, this force ensures defect-free operation of the latching device. The latching element (4) is designed as one limb and the control element (3) as the other limb of a spring-wire element which is bent in a U-shape and is loosely guided in the region of its bending point. <IMAGE>
Patent DE-2721202-A1 (DE)
Inventor: WEGENER KARL-FRANZ DIPL ING
IPC: H04Q3/54
Filed: 1977-05-11
Abstract: If an additional device, for example a memory, is connected to a computer interface, potentials are present on the individual plug pins of the additional device which may be misinterpreted by the computer and taken to be commands. This interferes considerably with the operation of the computer. In order to ensure connection without interrupting operation, an operating voltage is first applied to the device which switches over all outputs to the interface in such a way that the only potentials which are present there are those which would be present at this juncture if the memory were inactive.
Patent DE-2731611-A1 (DE)
Title: Prodn. of sulphur-free protective gas - by burning fuel gas after catalytic removal of sulphur cpds.
IPC: C10K1/34
Filed: 1977-07-13
Abstract: Protective gas mixts. are made by partial combustion of fuel gas, esp. natural gas, with insufficient air, with previous catalytic treatment of the fuel gas mixed with recycled product gas contg. H2, to convert S cpds. (e.g. mercaptans, COS) to H2S, which is then removed from the fuel gas by usual methods. Damage to the plant for prodn. and use of the protective gas, to catalysts and materials exposed to them, due to presence of sulphur cpds. in the gas, is prevented. The recycled gas provides the H2 required for catalytic conversion of the S cpds. to H2S, and no addn. of external H2 is required.
Patent DE-2739086-A1 (DE)
Title: Dynamic semiconductor memory operating circuit - has storage capacitor with storage electrode and has selector element having source and gate
Inventor: MEUSBURGER GUENTHER DIPL ING
IPC: G11C11/4074
Filed: 1977-08-30
Abstract: The circuit adopted to operate a dynamic semiconductor memory element has a storage electrode to which a storage line (SL) is connected. This storage line is linked to the output of an inverter (12) whose input is connected to a bit line (BL). The inverter input may be linked in common with the bit line to a node of a flip-flop circuit (11) serving as a reading and regenerating circuit. A second node of the flip-flop circuit can have connected to it a second bit line and a second inverter provided for a second storage line. Both inverters may be connected in series and have a feedback, thus forming a second flip-flop circuit.
Patent DE-2741717-A1 (DE)
Title: Perforated tube for exhaust gas silencer - is rolled from perforated sheet with edges stamped to make mechanical joint along seam
Inventor: CLAUSS WALTER
IPC: B21C37/10
Filed: 1977-09-16
Abstract: A flat sheet of metal(1) has a set of holes(1') stamped from it. At the same time the longitudinal edges are stamped out as projecting tongues, the tongues on one side being staggered from those on the other. After stamping the sheet is rolled into a tube and the tongues on one side fit the grooves between the tongues on the other side. This makes a longitudinal seam which does not require welding. The curved sides of the tongues and grooves between them prevent stress concentrations along the seam. The joint is tight enough for use in a silencer.