baber/WOPTO huggingface dataset:
Patent DE-2428967-A1 (DE)
Title: Electrostatic fuel atomisation carburettor - is parallel to conventional carburettor with selector flap to isolate one or the other
Inventor: SAEUFFERER HELMUT DR
IPC: F02M27/04
Filed: 1974-06-15
Abstract: The electro static carburettor as in 2401047, contains an electrically insulated venturi insert (8) with arms to carry a cone shaped wire mesh basket (18) surrounding the main fuel jets (16). An electrical potential from an impulse generator is fed to the wire basket to help fuel atomisation. The system is further improved by providing a conventional carburettor parallel to the electro static one end joined to the same engine intake manifold (5). A pivotable flap (41) is provided at the junction of the two carburettors which in its first extreme position is able to isolate the electro static carburettor and in its second extreme position is able to isolate the conventional carburettor.
Patent DE-2430323-A1 (DE)
Title: IC engine ignition and injection control - has detector of pressure max in cylinder after ignition and piston position pick-up
Inventor: RIEBSCHLAEGER KARL-HEINZ
IPC: F02P5/145
Filed: 1974-06-21
Abstract: The combustion engine ignition and injection control system has a measuring device for detecting the pressure maximum in the combustion chamber after igniting as a control magnitude. A piston or crankshaft position pick-up presents an optimum piston position for the pressure maximum, as a reference magnitude. A control device evaluates the time deviation between the reference and control magnitudes for correction of the ignition timing movement for the next following working stroke. Instead of the ignition timing movement the injecting timing point of the next stroke may be controlled. The control system increases the engine efficiency and reduces pollution by exhaust gases.
Patent DE-2435010-A1 (DE)
Title: Hand tool sales container - is in halves detachably secured together with hole for attachment to clothing
Inventor: BERGER ARNO
IPC: B65D85/00
Filed: 1974-07-20
Abstract: The container is particularly for sales display of garden shears, accommodated inside, and is at least partly transparent, with a hole by which it can be hung up. It is in two shaped halves secured together by detachable locking devices. One of them has a support and/or centring section securing the chears, while the other acts as a protective cover. One or both of the halves have holes to hang it up by (34) or to allow it to be secured to the clothing. One half can be quiver-shaped, with a recess at the front, and incorporating both the support and centring section and the hole, together with components for securing detachably to the other half.
Patent DE-2440259-A1 (DE)
Title: Self parking pneumatic windscreen wipers - with parking piston on one end of reciprocating piston controlled by double valve
Inventor: WEIGAND HANS DIPL ING
IPC: B60S1/10
Filed: 1974-08-22
Abstract: The windscreen wiper is operated pneumatically by a reciprocating piston driving a reciprocating cam drive. The wipers are controlled by double valve elements when connected to an air supply. One end of the double piston cylinder is fitted with a hole through which a control rod pushes on the double piston. The control rod is coupled to a parking piston sliding a separate chamber at the end of the cylinder housing. One side of the parking piston is continuously vented while the other side is coupled to the air supply when the wipers are switched off. This parks the wipers in a setting right off the windscreen. The system is especially useful in trains and heavy vehicles, which are cleaned by heavy industrial cleaning equipment.
Patent DE-2448491-A1 (DE)
Title: Sampling device for stream of finely divided products - has pocketed wheel with sampling pockets open to wheel centre
Inventor: RATHNOW ERICH
IPC: G01N1/20
Filed: 1974-10-11
Abstract: Sampling device for taking samples from a stream of fine products includes a pocketed wheel (12) driven by the products stream and provided with a number of sampling pockets (13). The pockets (13) are located on rear side of the wheel (12) not affected by the stream and are open to the centre of the wheel (12). The centre of the wheel (12) forms a collecting enclosure (2) for the sampled goods and is provided with at least one inlet opening (15) for the sampled goods in the collecting enclosure (2). The collecting enclosure (2) is a stationary collecting container (14) mounted on the centre line of the wheel (12).
Patent DE-2448742-A1 (DE)
Title: Salicylaldehyde used in purification of pentachlorophenol - in combination with water by addition of both during distillation of the phenol
Inventor: WATSON WILLIAM DAVID
IPC: C07C37/74
Filed: 1974-10-12
Abstract: Impure pentachlorophenol is purified by distilling it at subatmospheric pressure, pref. 100 mm. Hg absolute, in the presence of contact water and salicylaldehyde. The product, a fungicide and preservative, is light yellow coloured, has little or no tendency to bloom, is free flowing in granular form, is essentially free of toxic impurities, and is essentially unchanged in appearance after long storage. The water and salicylaldehyde act synergistically to prevent decomposition during distillation.
Patent DE-2450113-A1 (DE)
Title: Folding machine for sheet material - has adjustable grooving discs and prefolding and finishing folding equipment
Inventor: BEWERSDORF ELMER D
IPC: B65H45/30
Filed: 1974-10-22
Abstract: Folding machine for sheet material, especially paper sheets, includes a pair of rotating discs positioned opposite each other with a gap between them for the folded sheet. One disc is fitted with a non-elastic ring and the other with an elastic ring positioned the non-elastic ring of the first disc. The rings produce between them a groove in a sheet passing in the gap between the discs. The paper sheet is prefolded along the groove by a device and the folding is completed by another device which squeezes together the preformed fold. One disc is mounted on an adjustable axis in order that the depth of the groove can be altered.
Patent DE-2454009-A1 (DE)
Title: Line period fluctuation measuring circuit for TV - has line deflection phase comparator coupled over compensator to instrument
Inventor: KUEHLING JOERG DIPL ING
IPC: H04N17/06
Filed: 1974-11-14
Abstract: The line-period fluctuation measuring circuit, for video signals from a television disc, has the output of the line deflection circuit (7-12) phase comparator stage (8) coupled over an equaliser (15) to a measuring instrument (17). The equaliser compensates for the frequency response of the television receiver (3) which is being supplied with the video signals. A low pass filter (14) with a cut-off frequency of c. 10kHz is connected in the path of the phase comparator stage (8). A transformer couples the instrument (e.g. an X-Y plotter) to the low pass filter.
Patent DE-2454878-A1 (DE)
Title: Shuttleless loom weft shooting comb - is mounted on lever supported by two parallel swing shafts
Inventor: CERNY JINDRICH
IPC: D03D47/28
Filed: 1974-11-20
Abstract: An appts. is claimed for the mounting of weft shooting comb in a shuttleless loom, with a carrier lever supported by two swing shafts during the operation of the loom, the axes of the shafts running parallel to the longitudinal axis of the weft shooting comb. The design reduces the moving path of the reed so that the beating-in of the weft is executed by a vertical motion through the lower section of the reed. The sepn. motion of the initial comb blade from the beatin-in point is also reduced which lowers the stroke of the shafts, the weft shooting comb being withdrawn rapidly from the shed zone before beating-in.
Patent DE-2456427-A1 (DE)
Title: Electromagnetic oscillator for driving IC engine fuel pump - has both magnetic poles and armature end stops adjustable to alter injection
Inventor: RENGER UDO DIPL ING
IPC: H02K33/16
Filed: 1974-11-29
Abstract: The electromagnetic oscillator driving a fuel pump in internal combustion engines has an armature driven backwards and forwards between two magnetic poles producing an alternating field. The motion of the armature is determined by adjustable end stops. The end stops (13) and the magnetic poles (5, 6) are both adjustable together. The armature (1) is pivoted and the magnetic poles, connected to the end stops, can also be pivoted about axes parallel to the armature pivot axis (4). These axes may coincide. The system permits to adjust the magnetic force and, therefore, the fuel injection pressure as well as injection duration and dead intervals.
Patent DE-2502128-A1 (DE)
Title: Device preventing refilling of bottles - consists of two concentric cylindrical walls forming with bottle neck meander shaped outlet
Inventor: GOLDE ERICH DIPL ING
IPC: B65D49/00
Filed: 1975-01-20
Abstract: Device preventing refilling of bottles consists of a meander shaped channel formed by the end of bottle neck and two outer concentric tubes movably or rigidly mounted on the end of bottle neck from which they cannot be separated. The end of the bottle neck is reduced in diameter and is provided at its bottom end with a circumferential projection which locates and seals one outer tube forming the outer meander wall. The middle meander wall is formed by the second outer tube which is positioned between the outer meander wall and the end of the bottle neck. The enclosed end of the middle meander wall is positioned a few mm above top edge of the neck.
Patent DE-2503962-A1 (DE)
Title: Sprays for application to skin - consisting of suspension of amorphous solids in volatile liq. carrier
Inventor: NEUMANN GUENTHER
IPC: A61K8/04
Filed: 1975-01-31
Abstract: Sprayable agents for application to the skin consist of one or more liquid carriers which volatilise on the skin and one or more finely divided amorphous solids suspended in the liq. phase. The content of liquid carriers is higher than the solids content, and the solids remain in suspension during the spraying process until the site of application is reached. The ratio of liquid carrier to solid is pref. 3-10:1. Pref. liquid carriers are ethanol, n-propanol, isopropanol and water or their mixtures; the suspended amorphous solids may be e.g. talc, starch, starch derivatives, metal stearates, silica derivatives, zinc oxide, titanium dioxide, pigments, dyes and/or pharmaceuticals. Retention of the solid in suspension until the spray reaches the skin avoids the inhalation of dust. After volatilisation of the liquid carrier, the solid adheres well to the skin.
Patent DE-2509699-A1 (DE)
Title: Land mine with vertical launcher rocket - has spherical rocket combustion chamber compensated to ensure vertical launching
Inventor: HELD MANFRED DIPL PHYS DR
IPC: F42B23/16
Filed: 1975-03-06
Abstract: The land mine, has device for propelling the mine upwards to a certain height above the ground for ensuring maximmum damage. The propulsion arrangement ensures that the mine is thrown to the required heigh even if the mine is not placed absolutely vertically. The upwards propulsion is achieved by rockets with thrust nozzle which can be fixed at a given angle. The spherical combustion chamber of the rocket unit is built up of partly spherical outlet nozzle part a held within partly spherical outside shell. These components form a universal joint which is pivoted to the required thrust position by an orientating device actuated by gravity.
Patent DE-2520575-A1 (DE)
Title: Postage stamp denomination punching arrangement - includes base plate with holes to provide denominations as perforations
Inventor: STOERMER GERHARD
IPC: G07B11/05
Filed: 1975-05-09
Abstract: As an alternative to producing a wide variety of postage stamps with different values printed on them, a single stamp is printed without any value. An automatic machine is then used to add any required value in the form of perforated numbers. The pre-printed stamps are contained on a roll and are fed over drive rollers to the value punching station. A base plate contains a matrix of holes. A carrier mounted on a shaft has a number of punch arrangements set up to provide different numerical values. The clamping plates hold the stamp strip in position while the punch operates, being guided through a plate. A rotating disc with synchronised motion discharges the stamp into a collector.
Patent DE-2525548-A1 (DE)
Title: Rotor shaft comprising hollow cylinder and solid drive - arranged concentrically to improve bending stiffness
Inventor: PAPST GEORG F
IPC: H02K1/28
Filed: 1975-06-07
Abstract: The application is primarily to small air gap low power machines in which the shaft diameter required for resistance to bending is larger than that needed for torque transmission. To eliminate the need for large, solid, shafts the rotor core (3) is attached to a tube (2, 12) of required diameter, and the solid shaft (1) is passed through the centre of this tube. Rings (4) of a plastically deformable material hold tube and shaft together and transmit the drive. The space (5) between tube bore and shaft is of the order of 0.2 mm and may be filled, for example, with a plastics material, to improve damping.
Patent DE-2525710-A1 (DE)
Title: Vehicle tyre with improved grip on icy roads - includes nonslip material, e.g. silicon carbide, which is added before vulcanisation
Inventor: KAUFMANN HANS WERNER
IPC: B60C11/14
Filed: 1975-06-10
Abstract: Vehicle tyre has a non-slip material, e.g. silicone carbide or fused alumina, mixed with the rubber of the unfinished strip of the tyre. The material is incorporated in the tyre after vulcanisation of the rubber. Improved grip is obtd. cf. the use of silicic acid which does not achieve the same degree of safety as that achieved by spike tyres.
Patent DE-2532499-A1 (DE)
Title: Scanning system for transparent documents - use coherent light beam and optical imaging objective behind deflection system
Inventor: PASOLD GUENTER DR
IPC: G02B26/10
Filed: 1975-07-21
Abstract: The system employs an imaging objective (4) positioned between the directive system for the light beam and the transparent document, with the direction of the light beam chosen such that the focus of the objective and the document to be scanned lie in the same plane, with the other focus point of the objective coinciding with a plane containing the directive system. The input light beam falls on an angled mirror, between the objective and the document, which deflects it through 90 deg., so that it passes through the objective onto the directive system, which is preferably a further pivoted mirror, and is reflected back through the objective to fall onto the document. A mirror coupled to the latter reflects back an information beam.
Patent DE-2532854-A1 (DE)
Title: Moulded housing for lamp cluster - with flexible printed circuit for connections between multi-socket and lamps
Inventor: DIEDRICH MANFRED ING GRAD
IPC: B60Q1/26
Filed: 1975-07-23
Abstract: The housing for the rear light cluster has a three part plastic moulding; a coloured lens a reflector array and a base section. The connections to the lamps is by a flexible printed circuit sheet clamped between the base and the reflector sections. The printed circuit sheet has provision around the cut-outs around each bulb for clipping on connector clips for the two contacts to the lamp. At one end of the sheet it is bent through 90 deg. to fit down one side of a simple moulded connector socket. This enables a prepared multi-plug to be connected in one operation.
Patent DE-2539681-A1 (DE)
Title: Safety mounting for wing mirror - with slotted base and stalk covered with elastic sleeve to prevent vibration
Inventor: TALBOT YORCK
IPC: B60R1/06
Filed: 1975-09-03
Abstract: A rigid base (2) is secured on the vehicle, with a keyway open to the top. The stalk (3) of the wing mirror has a profiled base section which slots into the keyway. An inverted, flat metal U-spring (33) clamps the stalk and base together to prevent vibration. The base section is covered by an elastic sleeve (55) which covers the join between the two sections and prevents ingress of dirt and water. The wing mirror mounting allows the mirror to be knocked off in a collision. The long keyway prevents the mirror from dropping off too soon if the vehicle catches the side of an obstruction, e.g. garage door, when moving slowly.
Patent DE-2549097-A1 (DE)
Title: Transparent plastic pipe ending in coupling component - for medical use e.g. blood transfusion or dialysis
Inventor: WERNER KARL-HEINZ
IPC: A61M39/14
Filed: 1975-11-03
Abstract: Transparent plastic pipe for medical use, ending in coupling component, is closed by a transverse wall which has a pin extending in the longitudinal direction of the pipe and which can be fractured by bending the pin relative to the transverse wall. Pref. there is a fracture point in the transverse wall, extending in a ring around the whole of the pin. The transverse wall and pin are pref. made of the same plastic material as the pipe itself. In an example, the pipe has at one end a conical extension forming part of a coupling of which the other part consists of the conically converging end of a second pipe. The coupling components of the pipes are protected against penetration of contaminants by placing resilient caps over them.
Patent DE-2604108-A1 (DE)
Title: Choke slot for valve piston - has reduced diameter section and adjacent cross piece to control hydraulic flow (BE280776)
Inventor: SCHEXNAYDER LAWRENCE FRANCIS
IPC: F16K11/07
Filed: 1976-02-03
Abstract: The piston has a section of reduced diameter and an axially adjacent cross piece to control the hydraulic flow from a high pressure supply to a low pressure zone on movement of the piston in one direction. A choke slot (41) in the piston (11) connects the reduced diameter section (22) with a peripheral surface of the cross-piece (18). It has a pocket in the cross-piece and a side wall at an angle inclined w.r.t. one direction opposite to the direction of movement of the piston. A notch (42) extends outwards from the pocket in the longitudinal direction and finishes at an end which intersects the reduced diameter section so that the cross-sectional face of the choke slot in conjunction with the high pressure supply is greater than the cross-sectional face of the choke slot in conjunction with the low pressure zone.
Patent DE-2607610-A1 (DE)
Title: Tobacco stream forming mechanism - has channel bottom subjected to suction on alternate sides and then all over
Inventor: LORENZEN HEINZ-CHRISTIAN DIPL
IPC: A24C5/18
Filed: 1976-02-25
Abstract: The mechanism forms a stream of tobacco from a skein in a cigarette-making machine, having a skein conveyor and a stream conveyor at right angles to it, the latter in the form of a U-shaped channel with an air-permeable bottom. In a first section (9) of the stream conveyor, the bottom (2) of the channel (1) is subjected to suction only near one edge. In a second section (11) downstream of the first it is subjected to suction only near the opposite edge, and in a third still further downstream over its entire width. There can be a conveyor belt (3) running over the stationary passage bottom.
Patent DE-2619789-A1 (DE)
Title: Blank cutting appts. - has reciprocable knife provided with protector formed by tape extending along knife sides and provided with recess at cutting point
Inventor: JUNG ROLF
IPC: B26D7/22
Filed: 1976-05-05
Abstract: Blank cutting appts. having a vertically reciprocable impact knife is provided with an adjustable protector for the knife blade, the lower end of the protector being arranged such that part of the lower end of the knife blade can be seen from the side of the blank holder. The protector is flexible and has a recess through which the cutting can be observed so that the cutting process is not impaired.
Patent DE-2622897-A1 (DE)
Title: Continuous decatising of fabric - with additional heating and cooling stages to intensify the decating action
Inventor: BABIN ARKADIJ PETROVITSCH
IPC: D06C7/00
Filed: 1976-05-21
Abstract: In the continuous decatising of woven wool, mixt. or silk fabrics, the fabric is pressed under constant press. together with a carrier material against a cylindrical perforated drum for steam heating and dampening. Before the fabric is treated, it is subjected to an extra filtration heat process, with air filtration cooling after it has left the pressure contact stage with the drum. Process increases the capacity of the appts. and improves the decatising quality by intensifying the decatising process.
Patent DE-2638041-A1 (DE)
Title: Button holder and applicator - has two U=shaped clips interengaging in hole of button
Inventor: JERAUSKY HANS JOHANN
IPC: A41H37/00
Filed: 1976-08-24
Abstract: The button holder has U-shaped clip (7) for holding the button against the material which is pushed through the button holes and at its ends (13) rests against the upper side (5) of the material. The button and holder are secured on the underneath of the material by a U-shaped lower clip which can be pushed through the material from the underneath, with the pin sections (11, 15) of the upper clip (7) and lower clip (9) respectively interacting in friction engagement inside the button hole. The upper clip is preferably made of a soft material and has a cross-sectional area to fill up the button hole whilst the lower slip (9) is of a rigid material and has a smaller cross-section so as to pierce into the material of the upper clip. The two parts of the holder can be secured in place by an applicator resembling a double-side office stapler.
Patent DE-2646315-A1 (DE)
Title: Oil of turpentine extn. from coniferae - by alkaline extn. and steam distn.
Inventor: FUKUSHIMA HIDETAKA
IPC: C09F3/00
Filed: 1976-10-14
Abstract: Oil of turpentine is extd. from Coniferae and pine-wood pieces by alkaline extn. and subsequent steam distn. The wood is steeped in dilute, aq. alkaline soln. in an extn. vessel. Soln. temp. is gradually increased to 92 degrees C by introducing steam. Outlet valve of extn. vessel is then shut. Further steam is pushed into extn. vessel. Steam introduction is interrupted when extn. soln. reaches 100-115 (pref. 115) degrees C. Oil of turpentine is distilled off with steam through over-press achieved. Oil of turpentine is used as solvent; synthesis raw material; therapeutic cpd. e.g. as stimulant, and in prepn. of oils, fats, resins, dyes, varnishes, synthetic camphor deodorants and insecticides. Treated wood resists deformation and can be used for building and furniture. The oil of turpentine, obtd. in 1.5% max. yield, is highly pure. Oil of turpentine and colophony are recovered simultaneously and completely sepd. from one another. Colophony is dissolved as alkali salt, whereas oil of turpentine is insoluble in alkali. Escape of steam is prevented.
Patent DE-2646780-A1 (DE)
Title: Self-propelled hose laying and take-up irrigation system - has combined land wheel and drum drive with constant torque slipping clutch connection to drum
Inventor: HOOGEN NORBERT
IPC: A01G25/09
Filed: 1976-10-16
Abstract: A drive unit is used in a self-propelled tube and drum watering system. The system is used for agriculture purposes. Specifically the force necessary for forward drive is transmitted directly to a travel axle. The torque necessary for winding up the hose is constant and reaction-free from travel-resistance charges by means of a slipping clutch (5). The torque is applied with constant slip torque to the drum. In this manner the hose can be laid in loops. The vehicle carrying the hose drum is driven in a series of curves. The driving force is produced by a water turbine (1).