baber/WOPTO huggingface dataset:
Patent DE-2460102-A1 (DE)
Title: Wiper arm for edges of windscreen - with sprung joint in arm for altering arm angle at edges
Inventor: BRETTIN KARL-SIEGFRIED
IPC: B60S1/34
Filed: 1974-12-19
Abstract: The end of the windscreen wiper arm has a hinge, so that the hook end (10) can pivot relative to the main arm length (11). The hinge is formed by a moulded bearing (14) in the end of the main length locating in a bearing recess (15) in the end of the hook end (10). The joint is braced by an elastic sleeve slid over the joint to secure the two sections of the wiper arm in a straight setting until the wiper blade reaches the side of the windscreen. The reaction force on the wiper blade then causes the joint to operate and enables the blade to sweep into position parallel to the edge.
Patent DE-2501003-A1 (DE)
Title: Electrical connector with paddle shaped tubular blades - has ring shaped strips separated by gap bridged by contact blades with curved sides (SW310576)
Inventor: DEAL ROBERT S
IPC: H01R4/30
Filed: 1975-01-11
Abstract: Electrical connector of the type with the paddle shaped conducting blades arranged in a tubular shape. The connector (10) is integrally stamped out of a sheet made from suitably electrically conducting material, e.g. byrillium copper. It has two strips (12, 14) separated by a gap with a number of separated bridging blades (16). Each blade has curved sides (18) which are convex in shape, so that the end connections of each blade has a smaller width than the strip. The blades are connected to the strips with spring loading and can rock slightly around the longitudinal axis. The strips are arranged in a circular configuration which produces the tube shape for the blades. The blades will be at an angle relative to the strips.
Patent DE-2509021-A1 (DE)
Title: Tilting pedal crank arm for bicycles - has pivoting outer crank section so pedals flop forward when at top
Inventor: ROEWER WILHELM
IPC: B62M3/00
Filed: 1975-03-01
Abstract: The bicycle crank inclines at the highest and lowest parts of its path of travel so that continuous pressure can be applied to the pedals. Each pedal arm consists of two parts, the outer section being supported by the inner section. The latter is fixed to the main sprocket in the normal way. The support is based on a support disc (3) with a slot cut in a centre radius through which a bolt is fixeD. The outer pedal arm moves back linked by the bolt movement. A leaf spring (6) held by fixing bolt (7) resists the rearward movement as the pedal is pressed and returns the arm to the normal position.
Patent DE-2511077-A1 (DE)
Title: Turf grass coloration - using hexadentate cobalt phthalocyanine amine complex salts
Inventor: TANAKA TOSHIKI
IPC: C09B47/08
Filed: 1975-03-13
Abstract: In a process for colouring turf grass, the turf is treated with a hexadentate cobalt phthalocyanine amine complex salt in which the complex consists of (a) a hexadentate cobalt phthalocyanine complex in which the 2 ligands not occupied by the ring system are coordinatively bound to an aliphatic polyamide and (b) an anion of an organic or inorganic acid. The complex is pref. sprayed onto the turf in the form of 1-5 wt. % solution in 1-22% aqueous acetic acid or in the form of an aqueous dispersion. A suitable complex salt is cobalt phthalocyanine ethylenediamine chloride. Application of the specified complexes imparts to turf grass (e.g., on lawns, parks or sports fields) a deep and brilliant green or blue colour with extremely high transparency. Adhesion of the complexes to grass is good without the need to incorporate sticking agents (e.g. resins) into formulations of the complexes.
Patent DE-2511848-A1 (DE)
Title: Display of condition of letter boxes - for use by occupants of flats is operated by sensors connected to store and coding unit
Inventor: REICHLE HANS
IPC: H04M11/02
Filed: 1975-03-18
Abstract: The equipment consists of one or more sensors in each letter box, indicating 'empty', 'occupied', 'overfilled', 'parcel', 'C.O.
Patent DE-2520179-A1 (DE)
Title: X-ray dose to body automatically limited to screen area - by combination circuit responding to changes in positions of screen
Inventor: WAGNER HOWARD GRADY
IPC: G21K1/04
Filed: 1975-05-06
Abstract: A regulating device for automatically adjusting the size of a projected beam so that it is limited to the receiving screen, e.g. in X-ray photography of the human body, comprises a drive for adjusting the collimator and detectors which generate signals according to the setting of this collimator and the distance between the source and the screen, the signals emitted by the detectors are processed by a combination circuit which is connected to the detector for generating signals of the collimator setting and a detector for generating signals according to the distance between source and screen, this combination circuit emits a control signal to the drive to govern the size of projection. Pref. a detector produces a signal according to the size of the screen and feeds this to a collimator control unit, where it is compared with the output signal from the combination circuit. This collimator control unit then emits a signal to the drive. to set the collimator to the necessary size and orientation. Also, the detector which generates a signal corresponding to the distance between source and screen may be coupled to an indicator which indicates this distance. The drive may be an electromechanical drive. Esp. for use in radiology of the human body, to limit the X-ray dose to the absolute minimum region as determined by the size of screen and to ensure a minimum risk of an overdose.
Patent DE-2522814-A1 (DE)
Title: Telephone handset incorporating disinfectant material - has replaceable tablet or impregnated discs fitted inside screw cap
Inventor: GNIRSS GEB GONELLA SOLIDEA
IPC: H04M1/17
Filed: 1975-05-23
Abstract: The telephone handset is designed to allow for easy replacement of disinfecting devices fitted to either microphone or earpiece housing and is therefore suitable for use in the public telephone network or in installations where there are a large number of users. The screw cap of either transmitter or receiver shell (2) is fitted with a damp-proof disc of impregnated paper or woven material with a central aperture which fits over the central performations in the caps' inner face (6). Alternatively, a capsule or tablet of disinfectant material (52) can be affixed to the inner wall near the aperture. These disinfectant inserts can be replaced at regular intervals.
Patent DE-2525476-A1 (DE)
Title: Appliance filling cigars, into box - incorporates continuously driven grooved conveyor belt support for cigars fed by chain conveyor
Inventor: MEYER ERICH
IPC: B65B19/26
Filed: 1975-06-07
Abstract: The appliance is for filling cigars, etc, into a cigar box. It consists of a lifting table, accommodating the box; a support for the cigars opposite to the open box side; and a slide, which moves over the support. The support has grooves (6) to accommodate one cigar (3) each. Near the support, elements are positioned to advance the cigars into the next groove. The support may consists of a continuously driven conveyor belt (15). Scanners (12, 13) at both ends of the support are connected to the drives (10, 19) of the appliance. The appliance has a storage container with a chain conveyor passing through it. A cell wheel for the transfer of the cigars is positioned between the chain conveyor and the conveyor belt. The slide (5) is moved by a pressure medium cylinder.
Patent DE-2526635-A1 (DE)
Title: Round plug-in connector - is fitted with plug and socket carrying contact pins and sleeve sockets respectively for quick connection
IPC: H01R13/64
Filed: 1975-06-14
Abstract: The plug and socket have cover plates at the back. The plug and socket systems have a traction relief device for the cable and their cases consist of a front part and a back part serving as a cap. The cover plate (8) for the socket (2), and the insulating body for the plug have a circular collar with radial access slots (16) for the clamping screws for sleeve sockets (6) or contact pins. A cover plate for the plug is collarless with access slots aligned with those in the insulating body.
Patent DE-2535579-A1 (DE)
Title: Spring loaded ski safety binding - has connection plate and hook between sole retainer and slide
Inventor: RIEDEL TILO
IPC: A63C9/084
Filed: 1975-08-08
Abstract: The ski safety binding has one sliding and pivoted section. The sole retainer is fastened by a connection plate to a slide, which is stationary or movable on a base plate. The sole retainer, connection plate and slide are all spring-loaded. A stationary or pivoted spring-loaded hook has a nose which engages with a locking surface of the sole retainer when the ski boot is in position on the ski. The hook is pivoted on a pin and has a compression spring with associated stop.
Patent DE-2538016-A1 (DE)
Title: Fungicides and bactericides for technical or agricultural use - contg. hydroquinone monophenyl ether derivs.
Inventor: TROESKEN JUERGEN DR
IPC: A01N31/16
Filed: 1975-08-27
Abstract: New agents contain cpds. of formula (I): (where R is H, 1-4C alkyl or opt halo-substd 2-4C acyl; and X, Y and Z are H, halogen, halo-alkyl 1-4C alkyl, 1-4C alkoxy, 1-4C alkylthio, NO2 or amino). (I) show good activity against injurious fungi on technical substrates and against phytopathogenic fungi and bacteria in plant protection. In the plant protection sector, (I) show activity against e.g. true mildews, rusts, Peronspora viticola, Piricularia oryzae and Cladosporium fulvum. In the technical sector, (I) can be used as fungicides and/or bactericides for the preservation of glues, dyes, paints, sealing compounds, textiles, leather, wood and paper, and as disinfectants, in e.g. medical soaps and hand wash pastes.
Patent DE-2542875-A1 (DE)
Title: Sprueless injection moulding of thermoplastics - by using the injection nozzle end surface as part of the mould cavity with a restricted diameter inlet
Inventor: PIRNER PAUL
IPC: B29C45/27
Filed: 1975-09-25
Abstract: Sprue-less injection of thermoplastic parts, by solidifying a closure plug permitting tearing away at the surface of the moulding in one or more injection nozzles extending to a moulding, after carrying out the injection process, by corresp. cooling of the nozzle tip. After the tearing away process, the plug is again melted and a new injection cycle carried out. Permits mouldings of the highest quality to be produced from high grade raw material, without waste, the cycle time can be reduced and the costs associated with the sepn of the sprue from the moulding are eliminated.
Patent DE-2545155-A1 (DE)
Title: Continuously processing metal ores - using moving metal stream and barrier to submerge ores
Inventor: PROLER SAM
IPC: C22B9/02
Filed: 1975-10-08
Abstract: In a continuous melting, smelting or other processing operation on metal pieces, particles or their ores or compounds, the particles are introduced into a moving molten metal bath, pref. in the form of a stream and containing the same metal as in the ore etc. A physical barrier is placed downstream of the point of entry to the stream of the charge to apply physical force to the charged material on the stream surface to submerge it below the surface. Particularly for metals, ores etc. not having magnetic characteristics but is also suitable for ferrous metal charges. By forcing the harge beneath the stream surface the chemical reaction or dissolution is speeded up increasing the volume of molten metal produced in a specific time without freeze-up at the point of introduction. Maximum use is made of available heat by causing the accelerated wetting of the metal particles.
Patent DE-2551418-A1 (DE)
Title: Improving flow characteristics of sedimented sludge - by vibrations directed vertically downwards from revolving scraper arms
Inventor: PREUSS HELMUT
IPC: B01D21/00
Filed: 1975-11-15
Abstract: To improve the transporting qualities of a mixt. of solid matter and fluids in a settling tank with scraper-cleaners, the mixt. is loosened up by the generation of vibrations having an amplitude of 0.5 to 5 mm at a frequency of 10 to 100 Herz, in the zone of, and opt. with help from, the scrapers. Improves the flow characteristics of the sludge so that it can be moved towards the outlet without the consumption of large amts. of power and expensive scraping equipment.
Patent DE-2558068-A1 (DE)
Title: Hydrostatic load supporting device - has piston with ported tube and central sleeve located by rod
Inventor: MEYSTRE NOEL DIPL ING
IPC: F16C32/06
Filed: 1975-12-22
Abstract: The hydrostatic load supporting device consists of a piston (3) sliding in a cylinder (4) formed in a base (1) and supporting a load (2). Fluid under pressure is supplied through the passageway (7) at a constant volume. The piston (3) houses a tubular member (9) with three radial orifices (11,12,13) arranged at different distances from the end faces. A central sleeve (15) is held stationary by the rod (17). As the load (2) presses the piston (3) downwards the orifices (11,12,13) are shut off in turn by the sleeve (15). This reduces the rate at which fluid can escape through the orifices (20,23) and so causes gradual pressure rise in the space (6) up to a maximum value.
Patent DE-2606274-A1 (DE)
Title: Joining overlapped longitudinal edges of woven fabric tube - using an extruded strip or adhesive and placing a tape under the strip on the inner wall of the tube (BR 4.10.77)
Inventor: BOSSE FRANK
IPC: D06H5/00
Filed: 1976-02-17
Abstract: Longitudinal edges of woven fabrics are joined together with an adhesive or thermowelding seam using a tape which is laid under the seam. Tape prevents egress of extruded adhesive or plastics material through the underside of the fabric. Pref. the flat fabric strip is folded into the tube and the overlapping edges are joined together at their interface using the extruded strip. The tape, which may be a plastic or a densely woven tape, is laid on the inner wall of the tube. Tape may be supplied from a storage roll.
Patent DE-2608933-A1 (DE)
Title: Ethylene polymerisation using Ziegler catalyst system - contg. cyclopentadienyl zirconium cpd., aluminium tri-alkyl cpd. and opt. water
Inventor: SINN HANSJOERG PROF DR
IPC: C08F4/6592
Filed: 1976-03-04
Abstract: New Ziegler catalyst system for prepn. of polyethylene by ethylene polymerisation at -80 to 120 degrees C. consists of (1) a cyclopentadienyl Zr cpd. having formula (cyclopentadineyl)nZrY4-n, (I), (where n is 1-4; Y is R, or -CH2-AlR2 or -CH2-CH2-AlR2 or -CH2-CH(AIR2)2 and R is alkyl or a metal-alkyl gp.), (2) an Al-tri-1 -4C alkyl, (II) and (3) opt. wateR. Mol. ratio (I):(II) is 1:0.001 to 1:20 (1:0.001 to 1:5). Components (I) and (II) are combined before charging to polymerisation and left until gas generation, starting on mixing, has subsided. Mol. ratio (II):H2O >1. (I) introduce no halogen into polymer. Mol. wt. of polymer can be regulated over a wide range e.g. from liquid oligomers at high temps. to high mol. wt. plastics at low temps. (I) may be tetracyclopentadienyl-Zr or tricyclopentadienyl-Zr-(bis-diethylamino)-ethane.
Patent DE-2614893-A1 (DE)
Title: Mobile or stationary fire barrier e.g. a door - consists of flame-retarding material and incorporates water-filled plastics containers which disintegrate at elevated temp.
Inventor: JASSIEN KISAOUI
IPC: E04B1/94
Filed: 1976-04-06
Abstract: A stationary or mobile element intended to stop or retard the progress of a fire, esp. a wall or door (element), consists predominantly of flame-retarding material which water containers are incorporated which release the water when a pre-determined temp. threshold is exceeded. The water contains are made of a material that melts or disintegrates at the pre-determined temp. They may be welded plastics e.g. PVC bags. Used for stopping and/or localising fires e. . in buildings.
Patent DE-2624218-A1 (DE)
Title: Easily adjusted reclining chair with foot rest - has back rest support and seat frame connected by guide rods
Inventor: SEGMUELLER SEN HANS
IPC: A47C1/037
Filed: 1976-05-29
Abstract: The reclining chair comprises a frame with two lower longitudinal and transverse bars and an upper transverse bar at the back of the frame. A back rest is supported by a movable back member mounted on the frame to swivel about a horizontal axis set in the area of, and parallel to the upper transverse beam. The lower end of the back member is connected to the seat cushion frame by a guide rod connection so that, on drawing out the cushion frame forwards, the rear end of the back member is drawn along to the front to a lesser extent than the cushion frame itself. Thus, to alter the chair from the normal upright to the reclining position, it is only necessary to pull the cushion fram forwards.
Patent DE-2631758-A1 (DE)
Inventor: NOLTE DIETER
IPC: G08B3/10
Filed: 1976-07-15
Abstract: An astable multivibrator is constructed from two ntn transistors (7, 16). These are coupled via capacitors (8, 9) in each case from the collector of one transistor to the base of the other transistor. The multivibrator (7, 16) has resistors (1, 3, 5, 6, 11, 13, 15, 17) and diodes (4, 14). On the one hand, the multivibrator (7, 16) is connected to the negative rail (72) and on the other hand to a switching line (71) which is switched positively at certain times. The multivibrator (7, 16) serves for alternately periodically driving the acoustic signal transmitters (HT, HH). A control device ensures the occurrence of at least one sound sequence from four tones. In order to lower the expenditure and thus the manufacturing costs, the control device is constructed as a bistable multivibrator (37, 42). Its input (85c) is connected to the on switch (Dr I) and its output (76) is connected via a diode (35) to the switching line (71) which supplies the astable multivibrator (7, 16) and the relays (19, 26) with power. The relays (19, 26) are arranged in the collector circuit of a transistor (20, 24). The control electrode of the transistor of the bistable multivibrator is connected to the contact (26a) of one of the two relays (26). <IMAGE>
Patent DE-2633781-A1 (DE)
Inventor: GAIL ANDREAS ING GRAD
IPC: F04D29/42
Filed: 1976-07-28
Abstract: The radial blower has an intake air duct (3) which is arranged in the intake port of the radial blower. The interspace existing between the air intake duct (3) and the outer wall of the spiral casing (1) is partially filled by a nose (5). Using a radial blower of this type, it is possible to increase the coefficient of pressure and to raise the delivery rate, without increasing the noise level at the same time. <IMAGE>
Patent DE-2637268-A1 (DE)
Title: Auger conveyor centre bearing - has circulatory balls on outside of blade to reduce wear
Inventor: TOTORAT SIEGFRIED
IPC: B65G33/32
Filed: 1976-08-19
Abstract: The auger conveyor middle bearing uses a series of circulatory balls (1). The advantage over the existing method using a shaft bearing suspended from a hanger is that wear is greatly reduced, since the bearing itself is not situated in the path of the material handled, and also that the auger can be continuous, as the bearing itself is on the outside of the auger blade (11). The conveyor is useful for transporting bulk goods such as cement, sand, wood chips, grain and other foodstuffs etc.
Patent DE-2638211-A1 (DE)
Title: CRT operating time indicator - consists of phototropic glass inside tube exposed to secondary radiation
Inventor: BESSER LOTHAR
IPC: H01J35/02
Filed: 1976-08-25
Abstract: An inbuilt aid is used for the assessment of the amount of use a high-voltage cathode ray tube has had. It uses a material within the tube which is visible from outside it, which gradually changes colour when subjected to the secondary radiation rpesent in such tubes. The method is applicable to colour television tubes, X ray tubes, orielograph tubes, and the like where the high voltages present generate a certain amount of secondary, usually X-ray radiation. A small sample of the detection material, typically phototropic glass, is mounted in the tube, near the shadow mask in the case of television tubes, so that it is visible from some point outside the tube. This gradually changes colour and indicates roughly the number of hours for which the tube has been used.
Patent DE-2640717-A1 (DE)
Title: Sliding contact for electric toy vehicle - has several conducting traces on which at least five contacts can slide
Inventor: KRALICEK JAN
IPC: A63G25/00
Filed: 1976-09-10
Abstract: The sliding contact is designed for an electric toy vehicle of the type which does not run on rails. The contact unit comprises a set of parallel conducting traces in a plane, carrying alternately different potentials, separated by insulating strips several times wider than the conducting traces. It has also several sliding contacts whose width is only a little less than that of insulating strips, for voltage collection between two adjacent conducting traces. At least five similar uniform sliding contacts (22) are provided directly next to each other, so that at least one is surrounded by the others.
Patent DE-2646187-A1 (DE)
Title: Low pressure casting of steel in moulds - where stand pipe contains sliding stopper which chills metal in ingate (SW 8.11.76)
Inventor: BERTLAND TURE ARVID
IPC: B22D18/04
Filed: 1976-10-13
Abstract: Metal, esp. steel, is cast by using gas pressure to force molten steel up a vertical stand pipe (a) and an ingate into a mould. Pipe (a) includes a sliding stopper and, after filling the mould, the sliding plate closing the stopper cools the molten steel so it solidifies rapidly in the ingate and the base of the mould. The filled mould is then lifted off the stopper and replaced by an empty mould; and the stopper is re-opened to repeat the casting cycle. The stopper pref. consists of two stationary plates sepd. by a sliding plate contg. a ceramic insert through which the molten metal flows, and a copper plate (b) forming the chill and contg. water-cooling channels. Instead of a copper plate (b), another material with high thermal conductivity can be used. Used for bottom filling of ingot moulds, where the moulds can be rapidly removed from above the stopper once the base has solidified, even though the rest of the metal in the mould is still liq. A high casting rate is obtd. when numerous moulds are used.
Patent DE-2650291-A1 (DE)
Inventor: KOCH WOLFGANG
IPC: A47F7/14
Filed: 1976-11-02
Abstract: For each magazine the device has a protective cover (2) which is closed on three narrow sides (4) and has a rear side (7) and a transparent front side (6). The protective covers (2) are connected with a holding device (3) on the rear side. In the functional position of the protective covers (2), a closed narrow side (4) of an adjacent protective cover (2) faces the fourth narrow side (4a), which has an opening (5), of a protective cover. Said closed narrow side is provided with a strip-shaped closure element (10) having a projection (11). Said projection (11) projects into the opening (5) of the fourth narrow side (4a) of the adjacent protective cover (2) in a manner such that it fits. The closure element (10) provides protection against the weather and a safeguard against theft. <IMAGE>
Patent DE-2651038-A1 (DE)
Title: Motor vehicle boot lock - has spring loaded snap fit lever with rotary actuating plate operated by key
Inventor: SCHILLING JAN
IPC: E05B83/16
Filed: 1976-11-09
Abstract: The lock assembly for a vehicle boot has a pressure actuated lock and spring loaded snap fit lever. This lock is released by depressing the lock knob connected to a rotary actuqting plate. The latter is rotated out of engagement by the key inserted into the lock. an additional safety feature is provided so that the lock can be opened only with the key. The housing of the lock cylinder and the actuator plate are moved inwards up to an end position. after this position has been reached, the plate is rotated out of this position when the key is rotated. The plate engages with the locking lever.