baber/WOPTO huggingface dataset:
Patent DE-2446193-A1 (DE)
Title: Timing device for ignition of internal combustion engine - consists of two permanent magnets on flywheel and fixed sensor
Inventor: BREMER WOLFGANG DIPL ING
IPC: H03K17/97
Filed: 1974-09-27
Abstract: The two permanent magnets consist of small cylindrical bodies mounted in the flywheel at the same distance from the centre and they are a small distance apart. The polarity of the two magnets is opposite and they project from the face of the flywheel so that the poles of the magnets pass close to the fixed sensor (23). The first magnet (22) may have a south pole on its projecting face and the second magnet may have a north pole on its projecting face. As the first magnet passes the sensor the negative pulse is produced followed immediately by a positive pulse, and the second magnet produces a positive pulse followed immediately by a negative pulse. The signal from the coil of the sensor is passed through a pulse shaping network.
Patent DE-2451299-A1 (DE)
Title: Circuit board with machined out conducting paths - numerically controlled cutter used to simplify production
Inventor: SEEBACH JUERGEN DIPL ING
IPC: H05K3/04
Filed: 1974-10-29
Abstract: The circuit board has an insulating board with the conducting, e.g. copper, paths on one or both sides formed mechanically by machining. This production method of machining the conductor pattern onto one or both sides of the circuit board has the advantage of being considerably simpler than the normal production method involving print production and etching etc. The cutting tool can be numerically-controlled and can drill the holes at the same time as the paths are being machined. The conducting image can be carried directly to the board from the drawn-up plan. The scale can be chosen as desired and the conveying carried out in the original sizes.
Patent DE-2458578-A1 (DE)
Title: Grip for hand drilling tool - has additional drills carried by plate insertable into hollow flange of handle
Inventor: WEISENBURGER AUGUST
IPC: B25F5/02
Filed: 1974-12-11
Abstract: The hand drilling machine has its shaft activated by a hand crank via a bevel wheel gear. To the gear housing a grip is connected, comprising a tube to take drills. The free end of the tube is formed as a flat hopper. On the opposite end of the tube a flange muff is provided which locates on a frame pin of the gear housing. The drills are inserted in apertures in a plate which can be put in and out of the tube and this plate fits on to the base of the pipe. The plate is fitted with a rod which projects inwards into the hopper.
Patent DE-2501363-A1 (DE)
Title: Manually operated suction device on street cleaning vehicle - is for use on heavily parked streets and includes jib, pipe, hose and swivel nozzle
Inventor: LUTZ GUENTER
IPC: E01H1/08
Filed: 1975-01-15
Abstract: The manually operated suction attachment is for road-cleaning vehicles and lorries. The tubular jib-arm (24) has an elbow member (28), a conical, straight pipe-section (29) and flexible hose (32). A suction nozzle (33) can be moved by 360 degrees on an axis at right angles to the lengthwise centre axis of the vehicle by means of a turntable. The jib-arm (24) is attached to the pipe elbow (23) by means of a flexible connection (25) and by means of a fixture (26) in two parts joined by a spring. The jib-arm is moved manually or by a power cylinder (49). A friction brake (27) prevents the jib-arm (24) moving by itself. The jib-arm (24) consists of two pipes inserted into one another with a sealing ring.
Patent DE-2504975-A1 (DE)
Title: Equipment for loosening goods lifted from tips - consists of driven bridge with jibs fitted with upwards and downwards moving rakes
IPC: B65G65/06
Filed: 1975-02-06
Abstract: Equipment for loosening goods lifted from tips or mixing beds consists of a bridge mounted at the base level of the tip and driven across its front face. The bridge receives the goods and has uwards and downwards movable rakes mounted on one or more jibs. The tubular shaped rake (1) is pivotably attached with its bottom end to a carriage (2) driven along the bridge (10) and with its top end pivotably mounted in a jib (3) stationary in the bridge (10). The rake (1) is provided at predetermined spacings with cross rakes and the tracks for translation and the rotating movement of the rake (1) and the cross rakes are predetermined.
Patent DE-2505319-A1 (DE)
Title: Optical cable for signal transmission - has optical transmission elements applied in one or several layers on a strong core
Inventor: OESTREICH ULRICH DIPL ING
IPC: G02B6/44
Filed: 1975-02-03
Abstract: The cable arrangement for signal transmission has a number of concentric layers of different materials. The optical elements are interleaved with padding layers. A braiding (3, 7) is provided under the inner padding layer (4) and on top of the outer padding layer (6). It consists of strong elements, and lay of the braid and of the optical elements (5) is the same, or nearly so. A compressible layer (2) is provided between the inner braid (3) and the strong core (1). The compressible layer is typically of foamed plastics, and one of the outer layers (9) of solid plastics, surrounded by a steel band (11) and an outer polythene covering (12).
Patent DE-2505754-A1 (DE)
Title: Rotary hydraulic machine with cylindrical stator - has stator rocker segments in half moon crescent shape
IPC: F01C1/46
Filed: 1975-02-12
Abstract: The rotor is mounted centrally in the stator casing. The circumference of the rotor has a contour which when developed has the shape of a sine curve the peaks of which touch the inside of the casing. The casing has semi-circular recesses which hold rocking segments having a convex semi-circular back face and a concave surface facing the rotor. The corners of each segment touch the rotor and the segment is rocked backwards and forwards as the rotor revolves. This varies the volume of the space between the concave surface of the segment and the rotor thus providing the working chambers of the machine. The design ensures positive engagement of the rotor lobes and stator segments and simplifies scavenging of the working chambers.
Patent DE-2515102-A1 (DE)
Title: World clock with globe display - is illuminated from within and rotates once in 24 hours
Inventor: SCHAEFER WALTER
IPC: G04B19/22
Filed: 1975-04-07
Abstract: The world clock, for simultaneously indicating the time in each time zone, employs a display globe supported by a stem, so that its axis is inclined at an angle of 23 degrees 27 minutes, at a position corresponding to the position of the earth relative to the sum within the yearly cycle. The globe rotates once in 24 hours, relative to a fixed equator ring, divided into 24 parts and carrying hour markings. The globe contains two internal light sources and a masking disc, for displaying in which part of the earth it is day and in which it is night. The support base in which the stem is mounted has means for indicating the date, month, day of the week etc. The glove can be rapidly rotated by hand or automatically, for the demonstration purposes.
Patent DE-2515397-A1 (DE)
Title: Roof mounted storage pocket for car - comprises sheet forming pocket under roof above sun visors
Inventor: KRIESCHE ERNST ING GRAD
IPC: B60R7/08
Filed: 1975-04-09
Abstract: The roof mounted storage pocket is formed by a flat sheet tacked to the underside of the roof lining above the windscreen. The curvature of the roof prevents any items stored in the pocket from sliding out. The pocket is formed either by an additional layer tacked under the lining, or by tailored pockets in the lining itself. It serves as a map storage area, and is normally covered by the sun visors. The securing mountings for the sun visors double as fitting points for the pocket.
Patent DE-2518627-A1 (DE)
Title: Safety supply point for belt conveyors - are control switches for conveyor drive connected to impulse generator mounted on guide sheets
Inventor: GROSSMANN RUDOLF
IPC: B65G47/18
Filed: 1975-04-26
Abstract: Safety supply point for belt conveyor with freely movable garland type rollers. A ladder rung frame (4) rigid in itself is suspended immediately below the conveyor band (1) parallel to it on support ropes or chains (3) with one of two switches (5) being positioned at the end as a stop to switch off the belt conveyor drive. At the end of the conveyor band (1) there are guide irons (7) capable of being swivelled outwards and overlapping the conveyor band attached one behind the other. The guide sheets (7) swivelling outwards are connected to an impulse generator for the switch mechanism of the belt conveyor.
Patent DE-2519000-A1 (DE)
Title: Meat freeze drying - after slaughter by mincing, salt admixture and freeze drying at specified temp. retains rehydration quality
Inventor: POTTHAST KARL DR
IPC: A23B4/037
Filed: 1975-04-29
Abstract: The meat is minced immediately after slaughter, mixed with 2 wt. % of common salt or nitrite pickling salt and frozen inlayers until it has a residual moisture content of 3%. During the following freeze drying the meat is kept at a final temp. of 40-70 degrees C. The rehydration quality of meat processed in this way is equal to that of fresh meat. The tough texture and dry taste of ordinary freeze dried meat produced straight after slaughter, which is due to poor rehydration, are thereby eliminated.
Patent DE-2523120-A1 (DE)
Title: Wheel bearing roller cage - has axially movable gear for shaft coupling or free rotation
Inventor: NEESE GERHARD
IPC: F16C33/54
Filed: 1975-05-24
Abstract: The roller cage is for a loose wheel bearing, and may either turn freely on the axle or be coupled to it. There is a toothed wheel (2) on the shaft (1), between which a needle cage (3) carrying rollers (4) is situated. There is a collar (5) and a guard plate (7) with circlip (7). These are on both sides of the gearwheel (2). Gear wheel (2) engages another gear on an auxiliary shaft, and the gearwheel (2) can be moved along the shaft (1) for torque transmission between shafts, so that gear (2) needle cage (3) and rollers (4) rotate as a single unit with shaft (1). The cage (3) is made out of thin sheet tube, in one piece, with separating webs providing pockets for the rollers.
Patent DE-2526137-A1 (DE)
Title: Prodn. of varistor for medium and high voltage uses - from zinc oxide and dopant, by mixing uniform powder fractions, moulding and sintering
Inventor: ZUECKLER KARL DR
IPC: H01C7/10
Filed: 1975-06-10
Abstract: Prodn. of a varistor comprises mixing ZnO and dopant, esp. a metal oxide, in powder form, moulding, sintering and providing electrical connections on the opposite surfaces after cooling. The ZnO and dopant powders are of uniform particle size, the particle size of the ZnO being 50 mu m and of the dopant =10 mu m, pref. 1 mu m. The amt. of dopant used pref. is 0.2-10 mole. %. The varistor is suitable for high loads (e.g. medium voltages of ca. 20kV and high voltages of ca 220kV). Typically, in the process, ZnO and dopant of commercial grade can be powdered in a gas stream by mutual friction and then fractionated, pref. by sedimentation in a liquid or by air sifting. Alternatively, the ZnO and dopant are converted to their hydroxides and the formation of uniform particles is regulated by the formation parameters, e.g. temp., addn. of precipitant or neutralising agent and pH.
Patent DE-2539678-A1 (DE)
Title: Fibre reinforced plastic tubes - with faces of different properties produced by applying filled resin and centrifuging hot
Inventor: LINDNER HEINZ-JOACHIM DR RER N
IPC: B29C70/32
Filed: 1975-09-05
Abstract: Thermoset fire-reinforced and wound plastic tubes are produced witha filled inner surface; the plastic tube core is made first from thermoplastic with >=1 filler and, in particular, from uncured thermoset resin, it is wrapped with inorganic and/or organic fibre and then rotated hot at high speed. Mechanically strong fibre-reinforced tubes with inner surface having properties different from those of the outer surface.
Patent DE-2539698-A1 (DE)
Title: Plastic torsion suspension arm - with H-section rod and moulded ball joint shells at end
Inventor: KRIMMER ERWIN
IPC: F16C7/02
Filed: 1975-09-06
Abstract: The suspension element is made from a one piece plastic moulding whose central section (10) has an H-cross section, of thin walled construction. Spherical ball joint shells (11, 12) are moulded to the ends. Polyoxymethylene is used to provide good torsional strength and strong tensile support. Sealing gaskets (23) are clamped over the ball and socket joints, using grooves moulded over the shells. The central section of the H shape lies parallel to the ball joint axes. The whole element is light and strong.
Patent DE-2541009-A1 (DE)
Title: Toilet flush actuator and shut off - has piston valve and pressure reducer in supply pipe
Inventor: BENTHIN JOHANNES
IPC: E03D9/08
Filed: 1975-09-13
Abstract: The actuating device is for toilet or bidet units with a low-level flush. A shut-off valve is fitted in the water supply pipe to the toilet, and a pressure reducer is positioned for the water flowing from the supply-pipe to the toilet. The shut-off valve for the supply pipe (11) is in the form of a piston valve, with the piston put under pressure from the water pipe behind the pressure reducer. The piston of the shut-off valve is connected to a valve needle which, when in the closed position, fits into the outlet nozzle of the free flow path.
Patent DE-2550873-A1 (DE)
Title: Flame retardant additives for chipboard - comprise reaction prods. of boron minerals with mineral acids and a cellulosic carrier
Inventor: TAUBERT RAINER DR
IPC: C08L97/02
Filed: 1975-11-12
Abstract: Liq. prods. are first prepd. by reaction of B cpds. with mineral acids or NH4 salt solns. at ambient or higher temps. Carriers having the lowest possible bulk density are then added, while the temp. is maintained. Further additives can opt. be introduced before or after carrier addn. The components are then stirred on otherwise mixed until a slurry still capable of flow is obtd. The slurry is finally worked up to give a dry prod. Pref. mineral acids are H3PO4 or H2SO4. Some H2O is also added simultaneously or separately so that the H2O content of the final slurry is 40-80 wt.%. Suitable NH4 salts are NH4H2PO4, (NH4)HPO4, (NH4)2SO4 or (NH4)2CO3, the amt. of H O being 20-80 wt.% when these are used. Suitable B cpds. include minerals such as pandermite and ulexite. Carriers should pref. have a bulk density 400 g/litre ideally not more than twice that of the wood chips. Suitable carriers include waste paper opt. pretreated with water glass.
Patent DE-2551994-A1 (DE)
Title: Portable automatic vessel filling apparatus - has nozzle with level detectors shutting tap when covered by liquid
Inventor: PIECUCH JOHN A
IPC: B67D7/46
Filed: 1975-11-17
Abstract: The apparatus has a control tap whose inlet is connected to a reservoir containing a fluid product and whose outlet is connected to a filler nozzle. There are two level detectors on the nozzle for the fluid in the vessel being filled, and the tap is opened and shut by compressed air. A fluid logic circuit reacts to a start signal by opening the tap fully and to successive signals from the detectors by moving it to intermediate positions and the closed position. When one detector is covered the tap is moved to its intermediate positions and when the second detector is covered the tap is moved to its closed position.
Patent DE-2554751-A1 (DE)
Title: Exhaust system for construction industry machinery - has extra silencing which includes perforated plates covered with layer of glass fibre matting
Inventor: WATTIG BERND
IPC: F01N13/02
Filed: 1975-12-05
Abstract: Machinery exhaust system has the main silencer (5) within the engine casing (1), discharging ejector-fashion (6) into an outlet pipe (7). The walls (9) of this pipe are of perforated material with a perforation ratio of at least 35%, as are those of the silencer (5). Also, both are covered with a layer of glass fibre matting (10) inside a thick layer of sound absorbing material (11) - the former protecting the latter against damage from gas pressure waves. Where an upright outlet unit (7-11) would create a visibility problem the unit can be arranged horizontally on the engine casing instead. A short final section of exhaust pipe is then turned upwards, to emerge from the top of the unit.
Patent DE-2556542-A1 (DE)
Title: Pneumatically operated weatherproof control valve - has downwards facing valve recess with plate located by spring action against peg
Inventor: ROTH RODERICH
IPC: F16K31/365
Filed: 1975-12-16
Abstract: The device is intended for installation in the open, and is designed durably to resists the corrosive effects of weather. The valve seating is recessed and faces downwards. The valve plate is held in this recess by a spring acting on the flanged end of a peg which extends upwards from the valve plate into the valve body. A diaphragm extends from the flange across the chamber that contains it. Pneumatic pressure is introduced into the part of the chamber above the diaphragm and drives the peg down and opens the valve.
Patent DE-2600817-A1 (DE)
Title: Bacteria filter for artificial respiratory systems - with filter element tensioned and held by peripheral flanges of conical housings
Inventor: BYRNS JOHN
IPC: B01D46/10
Filed: 1976-01-12
Abstract: A filter device comprises a pair of housing sections, each having an opening through it and a peripheral flange in confronting relationship with the flange of the other housing section to form an enclosed chamber. A continuous ridge on the flange of one section engages with a corresponding groove on the other section. An annular protrusion on the peripheral flange of one section is positioned radially outwards from the ridge and this is received in a complementary groove on the other section. A planar filter element is disposed between the sections and extends outwardly sufficiently that it overlies the radially innermost groove and ridge so that the ridge force a portion of the filter into the groove to tension the filter element. The housing sections are finally united along the peripheral surfaces of the flanges to seal the filter element in the chamber. The filter is pref. a bacteria filter for use in artificial respiratory systems such as intermittent positive pressure breathing apparatus used in assisting asthma patients with breathing.
Patent DE-2601437-A1 (DE)
Title: AF amplifier AGC circuit - has main and auxiliary RC timing elements connected in parallel
Inventor: WIEDENROTH BERND ING GRAD
IPC: H03G3/20
Filed: 1976-01-16
Abstract: The circuit derives a control voltage from the output voltage of an audio frequency amplifier for automatic gain control. The circuit has a rectifier for the amplified a.f. voltage, followed by a timing circuit with short charge and long discharge time constants. A circuit is provided for elimination of the effect of short voltage peaks on the gain control. The circuit is preferably an additional timing circuit (10,11) with short charge and long discharge time constants. It is so coupled with the main timing circuit (13,14) that the discharge time constant of the latter (13,14) is not appreciably shortened. The additional timing circuit (10,11) is connected for charging in parallel with the main timing circuit (13,14).
Patent DE-2604467-A1 (DE)
Title: Vibration damper for motor vehicles - has eddy chamber to increase damping force in one direction
Inventor: KORINEK JIRI
IPC: F16F9/344
Filed: 1976-02-05
Abstract: The vibration damper or shock absorber has a piston (2) sliding in a cylinder, partly filled with fluid (10s, 10b) and enclosing an air or gas pocket (11). As the piston (1) moves indirection of arrow (C) fluid (10b) from above the piston flows through the holes (18) into the cylindrical eddy chamber and then out through the radial hole (16) and a tangential hole which connects with the axial hole (19). When the piston moves in the reverse direction, the fluid flows through the hole (19) and enters the eddy chamber tangentially, creating an eddy which increases the resistance to the flow of the fluid and so increases the damping force.
Patent DE-2604983-A1 (DE)
Title: Sugar manipulating machine for caramel prodn. - has offset arms rotating round centre bolt with reciprocating axial motion
Inventor: URAKOV OLEG ALEXANDROVITSCH
IPC: A23G3/10
Filed: 1976-02-09
Abstract: A sugar stretching and folding machine has, in its frame two shafts rotating with the same speed in opposite directions. At the free end of these shafts a lever with a bolt is fitted, the bolt being aligned parallel to the axis of the shaft and turning with it, offset to the bolt on the other shaft lever by 180 degrees. A bolt pointing in the opposite direction to the shaft bolts is arranged centrally relatively to them and with its free end in the region of the free ends of the shafts. At least one of the shaft bolts is arranged so that, as they rotate, drawing out and folding over the mass of sugar, the pitch between the tip of the shaft bolt and the tip of the centre bolt can be altered. The mass of sugar is thus displaced axially along the bolts towards a device on the centre bolt, which strips off the mass of sugar on to a conveyor. No manual operations are required for the processing of the sugar during drawing and folding. Prodn. is increased and quality is improved.
Patent DE-2607033-A1 (DE)
Title: Microbicidal agents for adhesives, textiles and paper - contg. benzimidazole-carbamate and trihalomethylthio-phthalimide
Inventor: PAULUS WILFRIED DIPL CHEM DR
IPC: D21H21/36
Filed: 1976-02-20
Abstract: New microbicidal agents contain a combination of (a) a benzimidazole-carbamate of formula (I): (where R' is 1-4C alkyl opt. substd. by OR3; R3 is 1-4C alkyl or phenyl; and R2 is H, 1-4C alkyl, halogen or NO2) and (b) a halomethylthio-phthalimide of formula (II) (where R4, R5 and R6 are F or Cl). The new combinations have high antimicrobial activity which, esp. antifungal, is higher than the sum of the activities of the individual components. The combinations are active against e.g. fungi, yeasts and algae. (II) is pref. used at 1-25 wt. pts. per wt. part (I). Pref. (I) is methyl 2-benzimidazolecarbamate and (II) are trichloromethylthio-phthalimide and dichlorofluoromethylthio-phthalimide.
Patent DE-2616066-A1 (DE)
Title: Animated display of characters - moves one aperture matrix relative to another in front of light source
Inventor: SAMPON EDWARD A
IPC: G09F13/34
Filed: 1976-04-09
Abstract: An electro-mechanical animated display of alphabetic characters uses interaction between matrices of transparent holes contained on two opaque plates. a moving plate (40) of opaque material with transparent holes is located between a light source (42) and a fixed plate (30). Horizontal motion is imparted to the one plate by a rotating shaft with an eccentrically mounted pin (48) that locates in a slot (50). The hole matrices are selected to provide a display of three characters e.g. A, B, C during one rotation of the motor. The slot profile may be modified to provide horizontal and vertical motion, thus enabling a time displacement between characters.
Patent DE-2618715-A1 (DE)
Title: Transmission with continuous speed variation for limited rotation - has two interlocking gear wheels whose radii vary continuously in spiral form
Inventor: MENSCHING HELMUT ING GRAD
IPC: F16H35/16
Filed: 1976-04-28
Abstract: The transmission is designed for provide continuous speed variations over a limited rotational movement. To achieve this, the two interlocking gear wheels (5, 6) each have a radius which varies continuously in the form of a spiral from 0 to 360 degrees. The radius varies according to a logarithmic spiral. This type of transmission is typically used between the power spring drive and the web coiling roller of an automatic safety belt in a motor car. The gear train pref. includes large and small dia. spur gears coupled to both forces of the spiral gear.