baber/WOPTO huggingface dataset:
Patent DE-2342385-A1 (DE)
Title: Coaxial cable outer-insulation stripping tool - has vertical knife cutting around cable and horizontal knife cutting along it
Inventor: DOERING HANS
IPC: H02G1/12
Filed: 1973-08-22
Abstract: The stripping tool, for removing a coaxial cable outer insulating sleeve, has a long vertical knife edge to cut around the cable and a short horizontal knife edge to cut along the cable as the latter is pulled axially through the tool. The vertical edge is driven up and down over the cable as the latter is pulled through. At the end of each up or down stroke the rolling cable comes up against a lower or upper end stop both located well clear of the ends of the vertical knife edge. The horizontal knife edge is mounted on the upper end stop. The knife edges are removable.
Patent DE-2346699-A1 (DE)
Title: Speed measurement device for object in field of microscope - uses an optical grid and a photoelectric receiver system associated with it
Inventor: HEITMANN KNUT DIPL ING
IPC: G01P5/26
Filed: 1973-09-17
Abstract: The receiver system comprises an optical correlator mounted in the microscope observation path, and the grid lies in a plane conjugate with respect to the objective position relative to the object. A grid is movable with respect to an image of the object projected on it, or to a point on the microscope optical axis. A drive for the grid movement is provided. The microscope has limiting or aligning components, such as diaphragm, filter, and polariser. In order to measure phases, phase velocities or rates of phase increase, components acting spectroscopically or by interference are provided in the microscope light path.
Patent DE-2347578-A1 (DE)
Title: High temperature range regulating valve - has piston as extension of valve spindle in beaker shaped cylinder
Inventor: DAUME ACHIM
IPC: F16K39/02
Filed: 1973-09-21
Abstract: The valve is designed to overcome the problem of sealing the operating or servo piston. At temps. below approx. 200 deg.C the seal can be made from an elastically deformable material. Above this temp. a bush must be used but its dimensions inevitably vary. The inlet and outlet pipe are at either end of the valve. The device to assist operation consists of a piston acting on an extension to the valve spindle. The piston runs in a beaker shaped cylinder with the open end locating under the lower end of the piston. The cylinder has a stepped external surface and is closed by a ring screwed into position. There is a seal between piston and cylinder consisting of two packings at an axial distance from one another.
Patent DE-2348799-A1 (DE)
Title: Child's high chair with concrete and steel support - may also be used as bicycle stand
Inventor: PALAND ANTON
IPC: A47C11/00
Filed: 1973-09-28
Abstract: Child's high chair uses a shaped concrete or washed concrete brick, a steel structure and a high chair unit, to give one or more seating surfaces with or without seat securement and/or individual seats at the seating height, fitted over the concrete brick or steel structure. Pref. bicycle mountings are attached to the back side of the chair unit, which can also be used as a bicycle stand. Instead of the concrete brick, another understructure can be used to give the same seating effect. The steel structure attaches the seating structure to the concrete brick.
Patent DE-2353579-A1 (DE)
Title: Manganese recovery - by leaching ore with a nitrogen dioxide solution under controlled conditions
Inventor: WELSH JAY YOUNG
IPC: C22B47/00
Filed: 1973-10-25
Abstract: Mn is recovered from unreduced Mn ore by (a) dissolving NO2 and water vapour in an aq. medium (b) contacting and leaching with this soln. a quantity of ore which contains a stoich. excess of MnO2 in relation to the HNO2 content of the soln., at a temp. 80 degrees C and a pH 4.0 under an equilibrium p.p. of a combination of NO and water vapour  atmos. pressure, and (c) recovering a slurry containing Mn nitrate. The leaching is efficient and economical in a cyclic process. Pref. the Mn nitrate slurry is purified and controllably decomposed to give reagent grade MnO2 and NO2 and water vapour, the latter two being recycled to step (a).
Patent DE-2359845-A1 (DE)
Title: Cct. for constant DC voltage - transistors potentiometers and Zener diodes arranged in network
Inventor: SORG MANFRED
IPC: G05F1/573
Filed: 1973-11-30
Abstract: The circuit gives a constant voltage output with variable output current and in the event of overload the voltage collapses to zero with minute short circuit current flowing. The value of this current can be set by a potentiometer. On removal of the overload the potential is restored to its original constant value without any damage to the network. The circuit has a setting transistor with a collector emitter path, constantly controlled by a 2-stage transistor amplifier set and has a zener diode in series with an adjustable limiting resistance, between the emitter and reference point zero.
Patent DE-2403493-A1 (DE)
Title: Cassette storage installation - has shelves, drawers and mechanically operated shelf servicing unit to place or remove cassettes
Inventor: GRAF WALTER
IPC: G06K17/00
Filed: 1974-01-25
Abstract: The installation is designed to place, remove or store cassettes in a storage unit using shelves and shelf servicing units. The shelves and drawers are fitted with storage places arranged according to co-ordinates with the shelf servicing unit being fitted with devices to open a drawer within the area of the unit and to close it. The unit also has a gripper system with its grippers movable above the storage places and an intermediate laying up point in accordance with co-ordinates and controllable to either remove or store selected cassettes. The storing and removal can be made fully automatic by providing, for example, a programming unit.
Patent DE-2414698-A1 (DE)
Title: Self adjusting anti-skid braking system - with amount of brake modulation proportional to amount of wheel slide
Inventor: FINK WERNER DIPL ING DR
IPC: B60T8/78
Filed: 1974-03-27
Abstract: Each wheel is fitted with a wheel speed sensor, with the outputs of the sensors coupled to a control which determines the amount of wheel skid w.r.t. calculated vehicle speed. The rate of change of wheel slip is also determined and compared with reference levels, above which the brake modulation effect is activated. The amount of brake modulation is adjustable w.r.t. the amount of skid signal so that a responsive non skid braking system is established. The system is sensitive to sudden changes in road grip so that the maximum braking effect can be obtained all the time.
Patent DE-2422421-A1 (DE)
Title: Coherent superimposition of two photographs - with polar frequency filtering to obtain holographic reconstruction
Inventor: PULVERMACHER HORST DIPL PHYS D
IPC: G03H1/00
Filed: 1974-05-09
Abstract: The apparatus for coherent superimposition of two photographs has the same weak phase-amplitude object which are taken with different polar frequency ranges and may be taken with partially coherent illumination. The two photographs are copied in a common plane, the polar frequency ranges of the photographs being affected the same as the range of the object and of the second photograph, respectively, during production, apart from the effects of aberrations of the copying system. Functions are combined in one filter which compensates the transfer function of the superimposition process. While observing the copied image, the user moves the two photograph mountings in different directions perpendicular to the optical axis and counter rotates them about the optical axis.
Patent DE-2427511-A1 (DE)
Title: Signalling switch for vehicle steering column - has spring wire bracket coupled to end of switching lever for contact plate connection
Inventor: ERDELITSCH HERBERT
IPC: B60Q1/14
Filed: 1974-06-07
Abstract: The signalling switch is intended for mounting on the motor vehicle steering column and a switching lever is used for horizontal displacement of a carrier, the lever being vertically deflectable on the carrier. A contact plate carries the stationary contacts and the carrier is rotatably mounted on this plate. The spring wire bracket is clipped to the end of the switching lever and connects during the vertical deflection of the switching lever, a contact plate on the carrier plate with a stationary terminal contact, independently of the horizontal switching position of the carrier. Preferably the bracket has two semicircular clamping shanks and two contact loops in horizontal plane.
Patent DE-2427807-A1 (DE)
Title: Thermostatic control mixing valve - has cylindrical elastic sleeve within cap with walls separating inlet cavities
Inventor: GRUBER WALTER
IPC: G05D23/13
Filed: 1974-06-08
Abstract: The aim of the design is to reduce the dimensions of the valve by arranging the non-return valves within the housing in a more space-saving manner. The solution consists of a cylindrical sleeve of elastic material fitted in a cap provided in the valve housing. The wall of the cylindrical cap separates the two inlet cavities against each other is provided with an inlet port on both sides of the sealing contact. The sensor of the thermostat is fitted underneath the cap. The arrangement permits the fitting of strainers to both inlets, without additional space requirement.
Patent DE-2433747-A1 (DE)
Title: Water heater with electronic temp. control - has control unit consisting of group of printed cct. boards with mounted components
Inventor: BOEKER GUENTER ING GRAD
IPC: G05D23/24
Filed: 1974-07-13
Abstract: The apparatus for electronic temperature control in hot water heating systems work in combination with a timing switch. A potentiometer (4) is combined in the circuit board assembly (1) with a switch (5) in the form of a slide switch. The potentiometer resistor (8) is permanently connected to the circuit board, while the plastics part (4a) with a wiper (10) is mounted parallel to the resistor and is in contact with one of the conducting paths (6a). The U-shaped slide switch clamps the board by its shanks and bridges over conducting paths (6a, 6c) by a contact disc (12). Preferably the U-shaped plastics part of the switch is sprung by a leaf spring, both shanks being designed for components retention.
Patent DE-2435470-A1 (DE)
Title: Hot water radiator for high or low temp. - has fan included for low temp. and radiator reversed for high temp. operation
Inventor: KOHNKE HANS-JUERGEN DIPL ING
IPC: F24H9/12
Filed: 1974-07-24
Abstract: A room heating radiator has a heating coil (4) mounted in the upper part of tis casing (1) and a fan (12) in the lower part to ensure sufficient hot air circulation for water at a temperature less than 50 deg.C. If connected to a supply having a higher temperature, the radiator can be installed by rotating the casing through 180 deg. about its horizontal axis. The coil ends terminate in vertical portions with outer connections (5, 6) and a parallel tube (9) is fitted. In the first position the control valve is fitted to the upper connection (6) and the top of the tube, and the water supply is connected across the bottom connection and the bottom of the tube. With the radiator reversed, these connections are reversed. Further variations include multiple coils and an electric booster heater.
Patent DE-2436440-A1 (DE)
Title: Gas cooling method e.g. for foodstuffs - utilizing pre-cooled recirculation gas prior to mixing with super cooled liquid gas
Inventor: OBERPRILLER JAKOB
IPC: B02C19/18
Filed: 1974-07-29
Abstract: The heat exchanger for the precooling has an independent circuit for the evaporation-cooled cooling medium. The method may be applied to objects or materials to embrittle them before being pulverized by a cold grinding method. Part at least of the cooled cooling-gas in the circuit may be led through the cooling tunnel. Part at least of the cooling gas heated by exchange with the objects or materials may be cooled by heat exchange with the ground objects or materials, the collecting vessel of the tunnel being formed as a heat exchanger for this purpose. If used for freezing foodstuffs the method may be performed in a freezing tunnel.
Patent DE-2439242-A1 (DE)
Title: Electronic relay for contact circuit switching - from control circuits using optoelectronic coupling compensates switching voltage of LEDS
Inventor: HELLING PAUL
IPC: H03K17/795
Filed: 1974-08-16
Abstract: In order to compensate switching voltage of light emitting diodes (DL) in the optoelectronic coupling unit (K), and of diodes (D1-D4), an additional electric energy source (Q) is provided in the control circuit (1), so that currents in symmetrical circuits (10, 11) between opposite polarity diodes (D3, D2; D4, D1) compensate each other; a compensation voltage (UKG) is used which has a value from a little lower to a little higher than the sum of the switching voltages of diodes (D3, DL, D2; D4, DL, D1) in one of the above circuits (10, 11). The whole circuit may consist of monolithic semiconductor elements.
Patent DE-2442811-A1 (DE)
Title: Earthing electrode comprising metal rod and pulverised coke - set in hole for low resistance without deep penetration
Inventor: SEEGER ALFRED DIPL PHYS
IPC: H01R4/66
Filed: 1974-09-06
Abstract: The earthing electrode is of small resistance connection without the need for deep penetration or long metal rods. Earths of this type may be required where a connection to a water pipe or similar is unsatisfactory due to noise generated by stray currents and fields. A metal rod (4) preferably of copper, is set in a hole (2) in the ground which has previously been filled with powdered coke. The latter, being electrically conducting increases the effective area of the electrode, and being granular also increases the area of good contact with the soil surrounding the hole.
Patent DE-2444184-A1 (DE)
Title: Cargo ship fluid loading system - has pivoted loading conduits with coupling elements for array of tank inlets
Inventor: FOURNIER PIERRE
IPC: B63B27/34
Filed: 1974-09-16
Abstract: The loading system has a number of loading-and unloading paths with pivoted conduits, to connect the cargo holds to shore appliances. The system has elements for selective coupling of the loading/unloading path to stationary conduits of the shore appliances, and conduits of the cargo holds. It also has elements for automatic cleaning of the loading path between two subsequent loadings of different goods. There are less loading/unloading paths than there are stationary conduits and different goods to be loaded. Each loading path has a movable channel wiht one end selectively connected to a stationary conduit. The other end may be turned about a vertical axis and is in connection with one end of a pivoted conduit via a stationary channel.
Patent DE-2452570-A1 (DE)
Title: Joining explosion plated components by welding - esp steel sheets coated with copper followed by tantalum
Inventor: RICHTER ULF DR
IPC: B23K9/23
Filed: 1974-11-06
Abstract: Process for the welding of explosion-plated metal sheets together and/or to pipes etc., where the parts being joined consist of a metal substrate (I) and a plated coating (III) forming a brittle intermetallic cpd. with metal (I), the two metals being sepd. by an intermediate metal layer (II) which forms no brittle intermetallic cpd. with metal (III). The novelty is that in a strip-shaped region, along the edges to be welded, all metal (I) and almost all metal (II) is removed by coarse machining, and then the remaining layer of metal (II), which has a different colour to metal (III), is removed by fine machining or selective etching; the projecting edges of metal (III) are then welded together and a metal insert, weldable with metal (I), placed in the groove, followed by the welding together of the two substrates (I).
Patent DE-2459729-A1 (DE)
Title: Ultrasonic transducer for electrostatic loudspeaker or microphone - has metal wire as contact element for profiled metal ring holding diaphragm
Inventor: SACHSSE LOTHAR
IPC: H04R1/06
Filed: 1974-12-18
Abstract: The transducer assembly has a plastics housing (1) and a profiled metal ring, holding a dielectric diaphragm metallised on one side. The ring tensions and contacts the diaphragm. External contact with the ring is made by a metal wire whose one end is bent into a nearly complete circle, lying in a groove inside the housing. Preferably the wire end, brought outside is tension relieved by its deformation. The contact wire may be laid in a housing slot and insulated against a perforated electrode and parts of a support disc. The contact wire is typically held by platics member and forms a solderable tag to be inserted into a compression plate.
Patent DE-2462187-A1 (DE)
Title: Vacuum pump with preceeding side channel ring compressor - drive of ring compressor is controllable by output requirements in terms of revolutions
Inventor: MUGELE KURT-WILLI DIPL ING
IPC: F04B49/00
Filed: 1974-06-24
Abstract: Liquid ring vacuum pump with side channel ring compressor fitted in front of it for suction and compression of compressible media under 100 Torr suction pressure. The drive of the side channel ring compressor (4) is controllable by the measured output requirement in terms of revolutions, providing especially a switch on and off facility. A buffer space is fitted between the liquid vacuum pump (3) and the side channel ring compressor (4) and there is a connecting pipe (6) between pressure and suction sides of the side channel ring compressor (4) with the valve pressure controlled.
Patent DE-2462391-A1 (DE)
Title: Ski arrest device operative when ski is loosed from boot - has pivot plate above step frame with additional coupling device
Inventor: RIEDEL TILO
IPC: A63C7/10
Filed: 1974-03-15
Abstract: The arresting device is such that a ski may be arrested or prevented from being lost once the ski boot has been removed from the binding either deliberately or accidentally e.g. if the skier should fall over. At least one spring loaded braking device is mounted to the surface of the ski in a pivoting manner, i.e. at least one spring loaded braking device is mounted to the surface of the ski in a pivoting manner, i.e. at least one shaft with or without a braking vane, has a plate (6) to similar element mounted on or above a step type frame or stirrup (9) in a pivoting manner and has at least one additional coupling device between the plate (6) and the ski (1) itself.
Patent DE-2502299-A1 (DE)
Title: Teaching by simultaneously visual and acoustic data transmission - involves light spot controlled by audio frequency signal
Inventor: ANDERSEN STIG ALBJERG
IPC: G09B5/06
Filed: 1975-01-21
Abstract: The audio frequency signal originates from the same sound signal source as does the acoustic data. The audio frequency signal can be modulated in accordance with the desired deflection of the light spot, for example by frequency, pulse or amplitude. The sound signal source from which the acoustic data also originates has connected to its output side, by way of a frequency discriminator, a control circuit whose output signal controls the light spot by means of an electrodynamic system and which is connected to a manually operated position input device. This input device can have an adjusting element displaced according to the deflection of the spot.
Patent DE-2511469-A1 (DE)
Title: Hand operated two speed power drill - has two part change over with opposing springs and two gears on common shaft
Inventor: SCHILLING RAINER DIPL ING
IPC: B23B45/00
Filed: 1975-03-15
Abstract: There is a movable selector, two change springs, a shaft and two gearwheels driving at different speeds. The change gear has two parts (18, 20) that move along a common guide (17). Each part has a spring (26, 27) that keeps it pressed away from the housing and towards each other on the guide (17). The first spring (26) is stronger than the second (27) and the first part of the change gear moves along the guide under pressure from the selector (22) against the first spring. The two gearwheels (12, 13) have a coupling ring (14) on the shaft with claws (15, 16) on both sides of the ring. The change gear guide (17) is parallel to the shaft (6) supporting the gearwheels. The claws on the coupling ring locate in recesses on the gearwheels.
Patent DE-2513678-A1 (DE)
Title: Acetic acid free from formic acid - prepd. by liquid phase acetaldehyde oxidn. with catalyst contg. salts of cobalt, manganese and nickel
Inventor: ROSCHER GUENTER DIPL CHEM DR
IPC: C07C51/235
Filed: 1975-03-27
Abstract: Practically HCOOH-free AcOH is prepd. by liquid-phase oxidn. of AcOH with O2 -contg. gases in the presence of catalysts contg. mixts. of Co-, Mn- and Ni salts. HCOOH concn. in crude AcOH obtd. can be reduced to 100 ppm. Distn. columns used of VA-steel instead of expensive special materials. Losses of AcOH are reduced. By-prod. quantity, e.g. of MeOH, AcOMe, CO2, CH4 and H2O, is not increased, and AcOH yield is not reduced. Catalyst-contg. residue remaining after distilling off AcOH formed can be re-used in reaction. Catalyst activity is not impaired by presence of other salts, e.g. of Fe, Cr, Mo, Ti.
Patent DE-2526699-A1 (DE)
Title: Oil tank to burner stopcock connection - has one inlet and three perpendicular outlets to threaded sockets
Inventor: ELSAESSER ULF-HERMANN
IPC: F16K5/04
Filed: 1975-06-14
Abstract: The connection between an oil tank and burner includes a changeover stopcock. There are sealing grooves in perpendicular directions, parallel and normal to the axis of rotation of the cock, and these form a square lattice on the surface. There are screw-connection bosses with internal threads on the cock housing (4). The outer surface of the housing is square in cross-section, and in two sections. The stopcock comprises an insert (10) with rotation lever (11) screwed obliquely into. The part inside the housing contains a transverse bore extending halfway across the diameter and joining a longitudinal bore (16) along the cokc axis. The latter leads to a bore (14) in the end boss, and the former can be rotated to connect with any of the three threaded bosses on the sides of the housing body.
Patent DE-2533959-A1 (DE)
Title: Tetrahydropyridine type alkaloid from Streptomyces - esp. FERM-P 2515, having hypolipaemic activity
Inventor: OMURA STOSHI
IPC: C07D211/70
Filed: 1975-07-30
Abstract: The alkaloid of formula (I) is new:. IT is prepd. by aerobic fermentation of a suitable strain of of Streptomyces, specifically sp. NA-337 (FERM-p no. 2515) which is considered to be a subspecies of S. paucis-porogenes. The culture medium contains usual sources of C (pref. 0.5-5% calculated as glucose), N and inorganic minerals, and fermentation is at pH 6-10 and 15-40 degrees C for 1-7 days. (I) is present in both the medium and the cells. (I) has hypolipaemic activity so is useful as a pharmaceutical.
Patent DE-2535857-A1 (DE)
Title: Simulated cheese prodn. - with formation of calcium caseinate in situ
Inventor: WYNN JOHN DEE
IPC: A23C20/00
Filed: 1975-08-12
Abstract: A food having a final moisture content of 45-49%, a pH of 4.8-5.7 and resembling pasta filata, cheddar or pasteurised process American type cheese is prepd. by (a) forming an aq. soln. of adipic, lactic citric and/or malic acid having a pH of 2.5-3.5, the amt. of acid being 0.2-1.8% of the food, (b) mixing the acid soln. with powdered casein no larger than 80/90 mesh in an amt. such that the caseinate formed in step (c) is 15-33% of the food, (c) mixing and reacting calcium hydroxide under high shear and subatmospheric pressure to form calcium caseinate and (d) mixing 12-35% fat above its melting point with the prod. under high shear and subatmospheric pressure, the fat having a Wiley melting point of 90-110 degrees F to form the food as a gas-free homogeneous blend of the ingredients, steps (c) and (d) being in either order. The formation of calcium caseinate in situ yields a prod. which is more predictable, preferable and more economical than the use of purchased calcium caseinate.