baber/WOPTO huggingface dataset:
Patent DE-2736668-A1 (DE)
Title: Regulating and connection fitting for heating radiator - has valve immersion tube receiving fluid which flows over valve plate and seat
Inventor: HARTMANN GEB HEIDENREICH ELEON
IPC: F24H9/12
Filed: 1977-08-13
Abstract: The regulating and connection fitting is used for heating radiators. The fitting consists of radiator valve, immersion tube and blanking plate for radiator upper and lower channels. The radiator valve is mounted on an upper horizontal manifold pipe of a radiator and carries heating fluid. This fluid flows externally over the valve plate and valve seat to the internal outlet into the upper immersed tube and upper manifold.
Patent DE-2737058-A1 (DE)
Title: Fibre reinforced cementitious board - using lignocellulose fibres of the kind not normally used in paper making
Inventor: CAMPBELL MALCOLM DOUGLAS
IPC: C04B18/24
Filed: 1977-08-17
Abstract: Fibre reinforced cementitious material comrpises a cementitious matrix in which are dispersed lignocellulose fibres of the kind not used in paper mfr., and which are not flattened and do not adhere to each other. Such fibres are produced by thermomechanical defibration at high temps. of plants contg. cellulose fibres, the temps used being 10 degrees C higher than the vitreous transition temp. of the lignin binder in the plants. The cellulosic fibres described above are cheaper than glass fibres and nontoxic, unlike asbestos and do n ot produce difficulties during mixing with cement like the cellulosic fibres of the paper making type, which require hammer milling or dispersing in a very dil. aq. suspension before they can be formed into a paste.
Patent DE-2739976-A1 (DE)
Title: Rod electrode for ion activity determination - using exchangeable electrode body with liquid membrane
Inventor: SIMON WILHELM PROF DR
IPC: G01N27/333
Filed: 1977-09-06
Abstract: A rod electrode to determine the activity of ions includes a measuring electrode with an exchangeable electrode body which has a liquid membrane as the ion-sensitive element. The entire electrolyte is enclosed in this body. The inner electrode protrudes as a contact head which is connected to the terminals. The lower part of the reference electrode is designed to surround the upper part of the measuring electrode body. This facilitates an exchange of the liquid membrane because the measuring electrode body including it is easy to replace. The body itself is of simple design and not costly to mfr.
Patent DE-2753109-A1 (DE)
Title: Skin sensitivity testing diagnostic instrument - has heated electrode and hand held electrode connected to threshold switch and timer
IPC: A61H39/02
Filed: 1977-11-29
Abstract: The diagnostic instrument to test the reaction of a patient when a heater electrode (1) is applied to the skin, has also a second electrode (8) to be gripped by the patient. Both are connected by respective leads (7, 15) to a threshold switch (6). The heated electrode has a metal tip (2) connected to the lead (7). When a given conductivity value is succeeded, a contact closes to activate an electronic resettable timing device (12). Below the given value, the switch operates the heating supply to a heating element (4) inside the metal tip, connected by a further lead (5) to the threshold switch. The heating element may be a coil, heated by a battery inside the heated electrode (1). An interval transmitter (10) is connected to the threshold switch, and its rhythm and timing can be adjusted.
Patent DE-2757363-A1 (DE)
Title: Oblong item measuring system during prodn. - makes mark read at subsequent station controlling further marking operation
Inventor: TROMMER HEINZ DIPL ING
IPC: H01B13/34
Filed: 1977-12-20
Abstract: The system measures the length of oblong items, particularly cable or pipe, during production, making marks on them. With the aid of a suitable mechanism (20) a mark, readable without contact (11), is made on the surface of the item (10). After travelling for an accurately measured distance (LE) this mark is read, the reading impulse forming the signal for a further marking operation (12) to be carried out. At a greater distance, representing a multiple (XLE) of the measured distance, the mark can be read agan, the impulse causing a control mark to be made.
Patent DE-2803316-A1 (DE)
Title: Corrosion resistant double thickness pipe - has coaxial pipes separated by thermal insulation and radially located by spacer sleeves
Inventor: FUEHRMANN SIEGFRIED
IPC: F16L59/12
Filed: 1978-01-26
Abstract: A protective pipe (1) locates a coaxial inner pipe (2) by support sleeves (5) placed at equal spacings and which allow relative axial movement. The support sleeve includes a cylindrical bush on which at least four external radial spacer vanes (7) are attached. The radial space between the two tubes (1, 2) is filled with rock wool (3) to provide thermal insulation. Two half shells (6), made from ceramic material or compressed asbestos, are placed inside the bearing bush so that the inner tube obtains positive radial location.
Patent DE-2803364-A1 (DE)
Title: Volume control for audio system for hospital or store - produces control signal by summing outputs of two series potentiometers so that volume builds up over given time
Inventor: WEIDEMANN JOHANNES DIPL ING DR
IPC: H03G3/32
Filed: 1978-01-19
Abstract: The volume control, for an audio system, e.g. playing music and speech for hospitals/hotels, etc., produces a control signal which increases gradually from a preset level to a reference level, or conversely, in a given time, e.g. one hour. The control signal (Ust) is produced at the output of a summation amplifier (S1). The amplifier's two inputs are connected one to each slider of two series potentiometers (P1, P2). One potentiometer is connected to a variable reference voltage (Uref) and the other to the output of a comparator (K) via a timing circuit (Z). A time switch (P, U) connects the ref. voltage to one input of the comparator.
Patent DE-2817036-A1 (DE)
Title: Safety set of relay springs - with each set placed in compartment of insulating block, with three walls made of parts of block and third wall of case
Inventor: RUDOLF REINER
IPC: H01H50/58
Filed: 1978-04-19
Abstract: The spring set provides security against leakage currents, ensures high breakdown strength and reduces interaction between contact spring sets. It consists of an insulating block holding active and passive contact springs operated by at least one operating element. Contact springs (4, 5) allocated to each other are mounted in entirely closed chambers (9) in the insulating block (1). Its one wall consists of a surface of a protective case a second wall of a partition in the insulating block (1), and the third and fourth walls of side walls (7) of the block (1) perpendicular to the partition.
Patent DE-2824613-A1 (DE)
Title: Plastics bumper for motor car - comprises flexible carrier, deformable polyethylene wires of circular cross=section, PVC-coated polyester envelope and polyurethane corners
Inventor: SCHAUFLER RAINER ING GRAD
IPC: B60R19/18
Filed: 1978-06-05
Abstract: Plastics bumper for motor cars comprises a suitably shaped relatively flexible carrier of sandwich construction; deformable polyethylene wires of circular cross-section; an envelope of PVC-coated polyester textile with sewn-on slide fastener closure; and corner pieces of polyurethane integral foam. The claimed article is less likely to cause relatively grave injury to persons on impact than conventional metal bumpers, and also reduces risk of minor damages to vehicles colliding with each other. The "sandwich" construction mentioned above is achieved by glueing the component plies with unsatd. polyester resin. The laminate may be reinforced with glas- polyester- or aromatic-polyamide-fibres.
Patent DE-2827604-A1 (DE)
Title: Hole or pipe end rodent and bird barrier - has barbs on ends of additional arms on star shaped plate
Inventor: DUDEN BERNHARD
IPC: E04B1/92
Filed: 1978-06-23
Abstract: The function of the medium for blocking openings of moderate size, in house roots, masonry and elsewhere, is to prevent penetration by nesting birds, and to keep mice and rats out of the ends of pipes. This involves use of a star-shaped rosette plate of elastic material, with branching arms (3) running off from the star arms (1), enclosing an acute angle and serving as barbed counter-hooks. The main arms may also have peripherally aligned hook-shaped prolongations (2) on their ends. The centre nodal area (6) can incorporate a hole (7) for a handling bar pref. slot-shaped, while the bar has an end hook. This forms an easily applied, effective barrier without completely blocking pipe ends or impeding air circulation.
Patent DE-2830013-A1 (DE)
Title: Warning and safety system for road vehicles - has functions indicated by acoustic and visual indicators with safety cut=out facility
Inventor: SCHMETT HERMANN
IPC: G07C5/08
Filed: 1978-07-07
Abstract: The monitoring system is for the functions of a road vehicle system, e.g. oil pressure, temp. etc. provides both visual and acoustic indication. Function switches are operated to switch in an RC element (2) to control the frequency of the output of a pulse generator (3) producing a square wave signal. A power relay (4) is used to activate both as visual indicator (5) and a buzzer (6). A signal is also generated (8) to interrupt the system, e.g. in the event of inadequate oil pressure, the vehicle ignition system (9) is switched off.
Patent DE-2834951-A1 (DE)
Title: Water- and oil-repellent solvent-soluble copolymer prepn. - by crosslinking prim. copolymer contg. per:fluoro-alkyl and epoxy gps.
Inventor: AMIMOTO YOSHIO
IPC: C08F220/24
Filed: 1978-08-10
Abstract: Perfluoroalkyl gp-contg. copolymer (B) is prepd. by crosslinking a prim. copolymer with a crosslinking agent, to an extent such at 0.003-0.04 mol. of monomer units of the epoxy gp-contg. monomer/100 g of prim. copolymer are crosslinked. The prim. copolymer contains >=40 wt.% monomer units of a perfluoroalkyl gp-contg. monomer (I), and 15 wt.% monomer units of an epoxy gp-contg. monomer (II), or a mixt. of (II) with another opt. monomer, (III), provided 100 g of prim. copolymer contain >=0.003 mol monomer units of (II). Pref. crosslinking agents are polybasic carboxylic acids having pKa =5.3, e.g. citric acid, or polyamines having pKa >=8.5, e.g. hexamethylene diamine. Copolymers (B) are active components in water- and oil-proofing compsns. for substrates e.g. fibres or flat-shaped articles.
Patent DE-2838686-A1 (DE)
Title: Machine tool bed with replaceable top - has stand with centering devices and electrical supply connections for top part
Inventor: TERRIER ANDRE
IPC: B23Q1/00
Filed: 1978-09-05
Abstract: The machine tool bed has fixed base and detachable upper parts to reduce machine tool loading and setting times. The lower machine tool stand (1) facilitates handling of the upper replaceable parts. The stand has telescopic, extending centering devices contacting seats in the upper part. The lower stand has also supply connections to the upper part for electricity and compressed air. The upper part has matching connections. Dirt is blown away by compressed air from the centering pistons.
Patent DE-2842177-A1 (DE)
Title: Feed additive prodn. from keratin contg. material - by digestion with acid under pressure, drying and comminution
Inventor: STEIN WOLFGANG DIPL ING DR ING
IPC: A23K10/26
Filed: 1978-09-28
Abstract: Prodn. of fodder additives from keratin-contg. biological matter, esp. slaughterhouse waste, comprises first treating with 0.1-5 wt % of a food-grade acid in presence of 10-90 wt % of water at 2-10 bar and 120-180 degrees C for 0.2-3 hr. The mixt. is then dried, and simultaneously comminuted, at 50-110 degrees C to moisture content about 10 wt % and then finely ground. Pref. acids are formic and phosphoric and the drying-comminution stage is carried out in presence of a comminution auxiliary, esp. metal pieces. The prod. is free-flowing (contrast rubber-like material formed in other processes) and its digestibility is >80% (measured by solubility in pepsin-HCl soln.).
Patent DE-2849077-A1 (DE)
Title: Multiway plug and socket connector - has hooks and coding sections and replaceable securing unit with coding pins as part of housing
Inventor: GOETZKE SIEGFRIED
IPC: H01R13/64
Filed: 1978-11-11
Abstract: Multiway plug and socket connector is made with securing hooks to engage at the back of the socket. There is a simple coding system on the plug and the socket to prevent faulty engagement between the cable loom and the electronic instrument on which the connector is used. The coding sections are set close to the fixing hook made with a projection which engages in a cutout in the retaining section on the socket. This securing section can be replaced. There are additional coding sections on the side of the plug section opposite the securing hook. The socket can be an integral part of the housing of the electronic control instrument.
Patent DE-2853046-A1 (DE)
Title: Crossbar matrix for switching panel - has bolts holding orthogonal sets of bars together with each bar formed from two flat strips
Inventor: PETZ GUENTER
IPC: H02B1/20
Filed: 1978-12-08
Abstract: The cross-bar matrix has a first set of parallel bars orthogonal to a second set of parallel bars in a second plane parallel to the plane containing the first set. Each bar (1) consists of two flat strips welded together and each with notches arranged so that when the strips are together square holes are formed by opposing notches. Connecting bolts pass through these holes and are retained by nuts at one end. The holes are only slightly larger than the shanks of the bolts.
Patent DE-2856484-A1 (DE)
Title: Mirror viewing optics for SLR camera - has two angled mirrors to project correct image on viewing screen
Inventor: LERMANN PETER DIPL ING DR
IPC: G03B19/12
Filed: 1978-12-28
Abstract: The SLR camera optics have two mirrors (6, 7) at right angles to each other on a middle joining line to form a concave roof shape. The image is reflected from one to the other to present a correct, non-inverted image onto the viewing screen (3). No complex penta prism is required. For a compact mounting the separate mirrors are pentagonal so that they sit on the bottom of the camera in the viewing position and to screen off all light to the film. In the raised position they sit with one edge under the roof of the case.
Patent DE-2900047-A1 (DE)
Title: Determination of temp. and oxygen activity, esp. in molten steel - via probe contg. thermocouple joined to platinum wire coated with comparator substance under solder electrolyte
Inventor: BAMBERG GERD
IPC: G01N27/411
Filed: 1979-01-02
Abstract: The proble consists of a refractory carrier tube contg a thermocouple with its welded end joined to a short piece of Pt wire projecting downwards out of the bottom end of the tube. The bottom end of the wire is provided with a bead surrounded by a comparator substance of known oxygen activity; and substance is coated with a solid electrolyte in contact with the melt. The electrolyte, when at the temp of the melt, conducts oxygen ions, but has negligible conductivity for electrons. The bottom end of the carrier tube has a bore dia. largest than the weld joining the two thermocouple wires, but smaller than the dia. of the coated bead.
Patent DE-2902166-A1 (DE)
Title: Laterally pivotal rear ski binding - is mounted on ski by single pin, being formed of two independent halves
Inventor: KIRSCH BERNHARD
IPC: A63C9/00
Filed: 1979-01-20
Abstract: The rear binding is for skis and grips either side of the sole of the boot. It pivots around an axle perpendicular to the longitudinal axis of the ski and each side pivots independently upwards to release the boot when a predetermined force is exceeded. The grips can also pivot outwards in a plane parallel to the upper face of the ski, against a spring, to release the boot. Each side has hollows in which projections on a rod between them, operated by a spring, fit to hold the heel grip on the ski boot.
Patent DE-2902394-A1 (DE)
Title: Disposable plastic syringe for agar storage - with metal insert in mouthpiece and shrunk plastic
Inventor: BINDER WALTER DIPL ING DR
IPC: C12M1/16
Filed: 1979-01-23
Abstract: Nutrient agar quantities for use in microbiological investigations are stored before use in a throwaway plastic syringe which has in its mouthpiece a stainless metal insert and is enclosed all over in a shrunk plastic foil. The metal insert makes it possible to open the syringe prior to use by a flame application so that any contamination by a cutting tool is eliminated. The plastic for the syringe should be a type which withstands sterilization and heating in a water bath. This ensures sterile storage and transfer of nutrient agar on Petri dishes, even when unskilled personnel is used.
Patent DE-2908865-A1 (DE)
Title: Non-flammable aminoplast- and phenoplast- impregnated paper laminate - contg. flame-inhibiting prod. of aluminium or copper cpd., phosphoric acid and nitrogen base
Inventor: SURSCHENKO EVGENIJ MICHAJLOVIT
IPC: B32B27/04
Filed: 1979-03-07
Abstract: Laminate contg. external layers of paper and amine-HCHO aminoplast and core layers of papar with flame-inhibiting impregnating agent (A), and phenol-CHCHO phenoplast, consists, by wt., of 9-26% external paper layers, 6-49% core paper, 16-30% phenoplast, 5-26% aminoplast and 4-8% of (A). (A) is a reaction prod. of Al- or Cu cpds. with H3PO4 and N-contg. gases and consists, by wt., of 37-63% P2O5, 0-6% water-soluble P2O5, 5-11% NH3 and 18-43% of >=1 metal oxide. Laminates can be used as internal building- and lining-materials in aeroplane-, ship- and vehicle construction. (A) addn. reduces combustibility index, K, from 1.2-1.3 (difficulty ignitable) to 0.1-0.5 (burning with difficulty). Laminate thickness can be reduced without reducing initial stability to water, decorative properties and strength.
Patent DE-2910766-A1 (DE)
Title: Book support for shelves with vertical rear wall - has rear wall abutting holder with front, book supporting portion at right angles to rear wall
Inventor: KREFT WILHELM
IPC: A47B65/00
Filed: 1979-03-19
Abstract: The bookrest consists of a holder part which grips over the shelf rear wall at least at the top and back and of a further vertical book-supporting part which runs at right angles to the rear wall of the shelf and at right angles to the holder part, to which it is attached. The holder part can be made of sheet metal but is pref. of wire bent into two loops (1-3;6-12) connected together at one point, with one curved trapezoidal part (1-4). The other rear loop (6-12) has upper edge of the rear wall from a transition into a part (8, 10) running parallel to the rear of the wall.
Patent DE-2911624-A1 (DE)
Title: Continuous casting machine bearing assembly - comprises ball or roller bearings with inner ones split
Inventor: HEINZ WERNER
IPC: B22D11/128
Filed: 1979-03-24
Abstract: The bearing assembly is for a driving roller unit of a continuous casting machine, typically with three rollers on a shaft and four supporting bearings. All bearings are of the ball- or roller-type, the inner ones at least being split. The outer race lower half of each split bearing comprises a half-race mounted in the base portion of a bearing housing which is also split, while the outer race top half consists of a housing half-shell secured to the base portion. All bearings can be double-row self-aligning roller bearings.
Patent DE-2912422-A1 (DE)
Title: Disconnecting tool for separating connector halves - has U=shaped profile with two hooked limbs projecting from end to engage behind ledge on one connector half
Inventor: STEINKE WERNER
IPC: H01R43/26
Filed: 1979-03-29
Abstract: The disconnecting tool consists of a U-shaped profile (1) with a ring (7) at one end for the user's finger and a head at the other end to engage one half (2, 3) of the connector. The head has inward pointing arms (14, 15) at the ends of two limbs (10) projecting from the ends of the sides of the profile. The tool is placed over the connector half such that the connector half passes through the opening delineated at the sides by the two limbs and at the front and back by the inward pointing arms and the end edge of the profile's spine. The inward pointing arms engage behind a ledge on the connector half so that the latter can be pulled clear of its mating half.
Patent DE-2912653-A1 (DE)
Title: Constant fraction signal shaping circuit - uses differential transformer fed with two component signals from splitter, for inverting one and summing resulting signals
Inventor: BEDWELL MICHAEL O
IPC: H03K5/1536
Filed: 1979-03-30
Abstract: The signal shaping circuit comprises an input circuit for splitting a trigger pulse, derived for instance from a radiation detector, into two components. The respective component signals are acted on by two characteristic circuits, one of which attenuates the first signal component and the other of which delays the second signal component. The respective attenuated signal and delayed signal are applied to a passive element, such as a differential transformer to invert one component with respect to the other and to sum the resulting signals. The output signal of the differential transformer is a constant-fraction bipolar timing signal which is accurately correlated with the time of occurrence of the event identified with the trigger pulse.
Patent DE-2913129-A1 (DE)
Title: Full cut mine working machine opening non-round tunnels - has periodically programmed extending unit on edge of rotating tool carrier
IPC: E21D9/10
Filed: 1979-04-02
Abstract: A tool-carrier rotating either way is mounted on a full cut machine used in mining to open a tunnel of non-circular cross-section. The carrier (1) has an independently movable tool-carrying element (6) on its outside edge. The element may be extended outward, in the course of carrier rotations in accordance with a prescribed control programme, in a constant periodic movement beyond the periphery of the circle cut into the profile. This removes the excavation surfaces not covered by the rotating carrier. This enables a full-cut machine to be safely and effectively applied to non-round tunnel cutting.
Patent DE-2921093-A1 (DE)
Title: Surgical ring-insertion instrument - has inner tube accommodating ring on outside and containing sliding endoscope with tongs
Inventor: TERAYAMA TOSHIKI
IPC: A61F6/20
Filed: 1979-05-22
Abstract: The ring insertion instrument in a body cavity comprises a control unit (1) with an outer tube (2) secured at one end to its distal end, while its other end is open. An inner tube (3) slides in the outer tube, its protruding end being retractable into it and detachably accommodating a rubber ring (5) on the outside. A tongs (20) with two opposite hook-shaped jaws (19) is fixed to the distal end (13a) of an endoscope (9) sliding in the inner tube, the jaws being spring-loaded outwards and shut when the tongs and endoscope are retracted by an actuator on the control unit. After this, continued movement towards the proximal end of the latter retracts the inner tube also, causing the rubber ring to be thrust off it by the outer tube.
Patent DE-2922152-A1 (DE)
Title: Sinter powder foils with abrasive filler - mfd. in twin belt press with heated and cooled thrust plates
Inventor: GUETTINGER MANFRED DR
IPC: B29C67/20
Filed: 1979-05-31
Abstract: Continuous foils and sheets of sinter powder with abrasive fillers, esp. of high-molecular polyethylene powder, contg. glass beads, glass fibres or a glass fibre mat, are produced by strewing the powder to a surface, such as the top strand of the lower endless belt of a twin steel belt press. This is longer than the upper endless belt and conveys the powder into the press gap. The gap is flanked by thrust plates which are heated at the intake end to apply heat and pressure to the material. The outgoing plates are cooled. Method can process even long glass fibres without breaking them or affecting the strength detrimentally. It is a simple procedure and requires no skimming operation to produce a uniform and thin foil or sheet.