baber/WOPTO huggingface dataset:
Patent DE-2416073-A1 (DE)
Title: Photoelectric transducer for audio channel gain control - has light impermeable housing of heat conductive material
Inventor: CASPERS JOHANNES
IPC: H01L23/04
Filed: 1974-04-03
Abstract: The light impermeable housing is intended for one or several photoelectric transducers, particularly for the gain control in quadrophonic channels. The housing contains also a lamp and is made of heat conductive metal, at least partly. Preferably cooling ribs are provided on the metal part of the housing. The two housing opposite front sides are closed by two lids, one carrying the photoelectric transducer(s). Typically the metal part of the housing is tubular and produced by extrusion injection process. If the metal part is of U-shaped cross section, the missing wall consists of a plastics element carrying the lamp and possibly a reflector, together with one lid. All these plastics parts may be formed in one piece.
Patent DE-2420934-A1 (DE)
Title: Radio active effluent sludge disposal facility - effecting excess water sepn. and sludge compaction to increase solids content
Inventor: HAEUSERMANN RUDOLF DIPL ING
IPC: G21F5/002
Filed: 1974-04-27
Abstract: Effluent from the storage tank is drawn into an evacuated separator vessel mounted between shield walls above the tank. Sight glass measurement determines the quantity and excess water is drained off leaving the residual solids and water to be compacted by a remote operated stirrer. A compact sludge suitable for pipe transfer to the shielded disposal is formed. Dram, overflow and suction valves are operated by extension spindles-through the shield wall and sluicing connections to suction and discharge lines are provided. The facility forms an integral feature of an active effluent treatment plant and enables an increase of the order of 43% vol. of solids to be achieved in sludge disposal.
Patent DE-2425772-A1 (DE)
Title: Constructional timber surface treatment - has outer surface roughened prior to burning and scoring with wire brushes
Inventor: FILLAFER HORST
IPC: B44C1/02
Filed: 1974-05-28
Abstract: Surface treatment method for wood especially for treatment of beams, beam veneers and boards used for cladding. The planes or rough sawn surface of the timber is strongly roughened or hewn then the surface of the wood is burnt until charcoal is formed and subsequently the surface of the timber is brushed off and out either by hand or machine using rotating wire brushes. For the roughening process of the timber surface a cropped plane, a carving knife or similar tool is used and the burning process is carried out by hand using a gas burner. The method provides a rustic old fashioned appearance even on new structures.
Patent DE-2425986-A1 (DE)
Title: Stereo comparator for photographs or distant objects - uses two semitransparent mirrors to superimpose graticules on pictures
Inventor: FROBIN WOLFGANG
IPC: G01C11/12
Filed: 1974-05-30
Abstract: The stereo-comparator display generates and manipulates test marks or stereoscopic images which are superposed on stereoscopic pictures produced by any means, especially aerail photographs taken for the production of maps. The simplest form of the comparator has two eyepieces (7,8) and a central dividing shield (9). The comparison marks (3, 4) are affixed to a screen (10) and are viewed directly through semireflecting mirros (5, 6). The stereo pictures (1, 2) are seen by reflection viewing of distant objects and the optical system contains semireflecting mirrors and a pair of comparison marks and may be used as a rangefinder.
Patent DE-2429202-A1 (DE)
Title: Strings for musical instruments - has spring loaded tensioning device to vary frequency of string
Inventor: DOST WALFRIED DIPL ING
IPC: G10D3/10
Filed: 1974-06-18
Abstract: Strings for musical instruments are manufactured to be tensioned at 90 (+-) 2 kp mm-2 and the material which is used in the construction of the tensioning devices, guides or supports for the strings has a mechanical strength of min. 100 kp mm-2. The system for tensioning such strings (1) consists of a tension or compression spring (6) at least one end of the string (1) with a tuning screw (4) mounted in a retention nut at one end. The string is retained in the tuning screw (4) by compression of the screw (4) or by welding.
Patent DE-2434284-A1 (DE)
Title: Infusion coffee filter bag - is of filter paper with thread for dipping into boiling water in cup
Inventor: SIEMON HEINZ-HERMANN
IPC: B65D85/808
Filed: 1974-07-17
Abstract: The bag is particularly for making coffee in the cup, being of filter paper filled with ground coffee, and sealed at the inlet by folding over or clipping. A thread of 12-15 cm long is attached near the inlet. In order to preserve the aroma, the bag is enclosed in an outer bag of paper or foil material. The bag is merely dipped in a coffee cup full of boiling water. These coffee infusion bags are suitable for being packed in boxes containing large number of such bags, similarly to well known tea bags.
Patent DE-2434306-A1 (DE)
Title: Data storage unit for data processors - with storage tracks on curved periphery of doughnut-shaped ring uses magnetic heads on arm for access
Inventor: STEGH GERHARD
IPC: G11B5/74
Filed: 1974-07-17
Abstract: The unit has a data storage element and an access mechanism with an arm carrying magnetic heads for reading and writing on concentric tracks on the storage element. The latter is a magnetic storage ring with a central fixing member (13, 14) and an arc-shaped or hemispherical cross-section whereby the data sorage tracks are located on the outside of this arc-shaped or hemispherical portion. The magnetic heads (22) are mounted on a complementary curved part of the access arm (17) in alignment with the tracks. The ring is pref. a hollow doughnut-like member formed from the two plastics mouldings (11, 12) welded together along inwardly projecting faces which form the central fixing member.
Patent DE-2439601-A1 (DE)
Title: Frequency comparator operating as band-pass filter - consists of two monoflops storage flip-flop and logic cct.
Inventor: SCHUBERT THOMAS
IPC: G01R23/02
Filed: 1974-08-17
Abstract: The two monoflops are so linked by the logic circuit together and with the resetting or setting input of the storage flip-flop, that, when both monoflops are in their stable positions, the logic circuit generates a level which holds the storage flip-flop in a certain position. The first monoflop is triggered by an edge of the input signal, and the edge produced at the end of this flip-flop metastable state triggers the second monoflop whose pulse is applied in the signal input of the storage flip-flop to whose clock pulse input the input signal is applied.
Patent DE-2442116-A1 (DE)
Title: Pinch valve - has double-walled elastic inset with void connected to pneumatic supply
Inventor: REICH HEINZ ING
IPC: F16K7/07
Filed: 1974-09-03
Abstract: Instead of an elastic insert between two flange assemblies forming the outer skin held in position by shoulders at each end, clamped between the mating flange pairs, so that with a pneumatic connection, the wall of the insert bulged inwards, with at the same time a tendency to shorten the length, with the consequence of rupture of the insert, the present arrangement omits the clamped fixing, the elastic insert is fitted freely within the rigid pipe section, which acts as a support for the pipe adjacent part of the elastic insert, while the inner all bulges inwards, closing the valve passage. The entire insert is free to shorten in the process.
Patent DE-2443347-A1 (DE)
Title: Pulsating self cleaning centrifugal separator - has guide surfaces of natural or synthetic rubber, surrounded by rigid jacket
Inventor: KUSCHEL KONRAD DR ING
IPC: B04C5/087
Filed: 1974-09-11
Abstract: Centrifugal separator has the guide surfaces for producing the rotary motion formed of rubber-elastic materials and surrounded externally by a rigid jacket; the interspace is connected to ducts for infeed, and if necessary removal, of pref. pulsating air feed. More partic., natural or synthetic rubber may be used. The components abut snugly on the jacket during most of the operation, so that the exact geometrical form of the guide surfaces is ensured. The air pulses throw successive particles of forwarded material from the surface.
Patent DE-2448423-A1 (DE)
Title: Press. for mfg. blanks - where one or more upper die carrier-arms are mounted on a swivel-head
Inventor: LUDOWICI MICHAEL CHRISTIAN
IPC: B28B3/02
Filed: 1974-10-10
Abstract: The parent patent described a press for mfg. ceramic blanks using at least one lower die-half, and at least one upper die-half mounted underneath a carrier arm rotating on a vertical axis through several work-stations. The novelty in the present invention is that the carrier arm is mounted, in the region of its pivot axis, in a detachable manner on a driven swivel-head on the pivot axis, the swivel-head possessing a polygonal cross-section. The mating surfaces on the carrier arm and swivel-head pref. have the same width. Upper die-halves can be mounted on interchangeable carrier arms so rapid changeover is possible, and e.g. a second carrier arm can be mounted on the swivel-head.
Patent DE-2459469-A1 (DE)
Title: Ornamental glass objects with apparently random decoration - blown in ribbed mould followed by a smooth, round mould
Inventor: BILIOTTI SERGIO
IPC: C03B9/32
Filed: 1974-12-16
Abstract: Industrial process for mfg. blown glass objects of any desired shape provided with decorations involves (a) blowing a blob of glass into a stationary mould, the inner surface of which is provided with projections corresponding with the decoration required; (b) then blowing the pre-formed blank in a second mould with a smooth surface and where the mould may be stationary, rotated, or mounted on floating bearings and rotated other than by hand; the result is decoration which appears to be random, i.e. by chance, but which is controllable, the optical effects being due to the variations in wall thickness of the blown object.
Patent DE-2500349-A1 (DE)
Title: Automatic fish filleting machine - completing cut of fishbones from flesh to spine by cutting edges of guide plates
Inventor: SCHMIDT UWE DIPL ING
IPC: A22C25/16
Filed: 1975-01-07
Abstract: An automatic fish filleting machine first cuts the body open, spreads out the two sides and cuts the fishbones clear from the flesh up to the spine in two stations. Two spine cutters sever the spine from the flesh and two guide plates direct the fish to two vertical cutters which perform the final cut into two fillets. This machine can be used for all sizes of fish and produces a minimum of waste.
Patent DE-2502016-A1 (DE)
Title: UV stabilisers for plastics, esp. polyolefins - contg. phenols, amides and nickel cpds.
Inventor: DRAKE WILLIAM ORLANDO
IPC: C08K5/00
Filed: 1975-01-20
Abstract: U.V. stabilisers for plastics, partic. polyolefins comprise >=2 cpds. whereby >=1 is chosen from (I) and (II) and >=1 from (V), (VI) and (VII); or >=1 of (III) and >=1 of (VI) and (VII) or >=1 of (IV) and >=1 of the (V) (where R1 is 1-8C alkyl; R2 is H, Cl, phenyl or 1-4C alkyl or alkoxy; n is 1-2; R3 is 1-18C alkyl, 2-8C alkylene, benzyl, or n-valent benzene which when phenyl is opt. substd. by 1-3 1-12C alkyl and/or alkoxy and the no. of substd. C is 18 R4 is H or 1-15C alkyl; R5 is Me, Et or phenyl opt. substd. by 1 halogen, 1 OH and/or a 1-12C alkyl; R6 is 1-4C alkyl or phenyl opt. substd. by 1-4C alkyl; R7 is 4-20C alkyl, cyclohexyl, phenylethyl with aromatic nucleus opt. substd. by -OH and/or 1 or 2, 1-4C alkyl, or phenyl opt. substd. meta or para by -OH, 1 or 2, 1-4C alkyl or alkoxy and/or phenyl, the number of substit. being 3; R8 is 6-14C satd. alkyl; R9 is 4-8C tert. alkyl; R1o is 1-4C satd. alkyl, r11 is 6-14C alkyl and R12 is 1-6C alkyl or cycloalkyl). The stabilisers are synergic and are esp. useful in polyethylene and polypropylene but may also be used in polyamides, polyurethane, polyesters, polyacrylate, ABS, styrene polymers and acrylonitrile polymers.
Patent DE-2503861-A1 (DE)
Title: Combined dental floss dispenser and toothbrush - has floss easily dispensed and fixed and excess cut and removed
Inventor: NAJJAR WILLIAM K
IPC: A61C15/04
Filed: 1975-01-30
Abstract: The dental floss dispenser has an inner floss cartridge chamber and a retainer head screwed to it with a pair of spaced arms (34, 36) with openings (50, 52) on the outer ends, through which the floss (F) is threaded. One passage (32) goes from the chamber (12) to the head (14) and another one (46) runs from the head (14) to a groove (48) in one of the arms. The coupling (20) between the chamber body. The head has an internal clamping device to fix one end of the section of dental floss, whilst a second external clamping and cutting device is provided for the other end of the floss section. The dental floss (F) runs from the inner clamping device, through the head (14) along the groove (48) between the arms (34, 36) and to the outer clamp.
Patent DE-2505696-A1 (DE)
Title: Otto engine combustion chamber volume increase system - air cooled hollow spacer is screwed into each cylinder sparking plug hole
Inventor: MOSDELL RICHARD JOHN
IPC: F02D15/04
Filed: 1975-02-10
Abstract: The hollow spacer is provided with a hollow threaded end projection to screw into the cylinder head sparking plug hole and a second threaded bore at the opposite end to receive the sparking plug. The space between the sparking plug new position and the sparking plugs original position is variable to suit engine capacity, working conditions and fuel octane rating. The hollow chamber may be surrounded by a heat conducting cover. Engine with a high compression ratio can be altered to run on a lower octane rated fuel without the need to dismantle and reassemble the cylinder head.
Patent DE-2507995-A1 (DE)
Title: Mfg moulds for casting plastics or metals - by electroforming on both sides of a conducting layer
Inventor: KUGEL CHRISTOPH
IPC: C25D1/10
Filed: 1975-02-25
Abstract: Process for mfg. casting or foaming moulds by electroforming, the novelty being that the conducting layer required for electroforming is electrolytically coated on both sides. The pref. process consists of (a) embedding of a pattern complete with pouring head in a material up to the joint line; (b) application of a conducting layer; (c) pre-plating of layer (b); (d) removal of the embedding and application of a conducting layer on the half of the pattern which is not exposed; (e) final electro-deposition. Centering devices are pref. formed in the embedding and also electroplated. Process is used for mfr. of moulds for casting plastics or foamed plastics, or for casting metals with low m.p., esp. Sn, Pb and their alloys. The moulds may also be employed as master patterns used to mfr. other moulds.
Patent DE-2512039-A1 (DE)
Title: Distribution unit retaining system for communications equipment - has horizontal support rail pivotable longitudinally in sections on frame
Inventor: HEITZIG CLAUS-PETER
IPC: H05K7/14
Filed: 1975-03-19
Abstract: The distribution unit retaining system, for communications equipment, has a frame that supports the distribution units in lines one above the other provided with a horizontal support rail (2) with pivoted arms (3) mounted at right angles to the rail. The support rail can pivot in sections about a horizontal longitudinal axis, the sections being fixed to the frame (9). Means are provided for holding the support rail in the required pivoted position, and each pivot arm extends forwards over the distribution unit and rearwards over the support rail. The support rail is held by two lateral plates (5) fixed to the uprights of the frame.
Patent DE-2512344-A1 (DE)
Title: Highly stable quartz-crystal tuning fork oscillator - has arms trimmed to minimise vibrational energy transfer to base
Inventor: NAKATA HOZUMI
IPC: G04F5/06
Filed: 1975-03-20
Abstract: The quartz-crystal tuning-fork oscillator consists of two vibrating arms with a common support, the whole having a U-shape. The bottom of the U is bonded to a base with terminal pins for connections, and the amount of energy transferred to the base by the arms vibrating is measured. This stray or lost energy is then reduced to a minimum by trimming the sizes of the arms as many times as necessary. The electrodes on the U's arms can be connected by an electrically-conducting adhesive to the contact pins on the base instead of using connecting wires. The oscillating element has high frequency stability over long periods of time.
Patent DE-2519255-A1 (DE)
Title: Hydraulic tensioner with safety element - uses pressure piston with shoulder and flexible stop device to limit travel
Inventor: LOECKMANN HANS WERNER DIPL ING
IPC: F15B15/24
Filed: 1975-04-30
Abstract: The hydraulic tensioner consists of a hydraulic pressure system (4), and a pressure piston (2) actuated by it. The inner end of the piston has a shoulder (2'). The sliding surface, in which the piston moves with its shoulder, has a stop device (6) of flexible material. The piston may be cylindrical or ring-shaped. The stop device may consist of an O-ring, and may be fixed by a circlip ring (7). The unit is esp. for very high pressures, in the region of 1000 Bar. As an alternative to the ring-stop a grub screw with its end protruding below the bottom face of the piston.
Patent DE-2526187-A1 (DE)
Title: Three phase network load measurement - uses current transformers and rectifiers to obtain single reading from voltmeter connected in series
Inventor: MATTES ROBERT
IPC: G01R19/22
Filed: 1975-06-12
Abstract: A device for measuring the load on a three-phase electrical network, in partic. a three-phase generator, using a voltmeter enables the load condition to be determined with a single reading. Current transformers are connected with their primary windings in series with each phase of the network. The transformer secondary windings are connected to rectifier circuits pref. bridge rectifiers, whose outputs are connected in series with the voltmeter. Smoothing capacitors are connected across each rectifier circuit. A fixed and/or a variable resistor may be connected in series with the rectifiers and voltmeter.
Patent DE-2527061-A1 (DE)
Title: Improving tensile strength of boron filaments - by maintaining the filaments under tension in nitrogen
Inventor: WATERMAN DWIGHT RAY
IPC: C04B35/622
Filed: 1975-06-18
Abstract: The tensile strength of B filaments is increased by maintaining the filaments under tesion at 200-350 degrees F in a pure N2 atmosphere for a time insufficient to form a nitride. Used in the production of B filament composite impregnated with a resin or metal matrix. The process stress-relieves the filaments and the N2 heals any surface defects.
Patent DE-2529394-A1 (DE)
Title: Sliding door or window - has roller mounted leaves coplanar when closed and offset from plane when open
Inventor: BECKER HELGE
IPC: E06B3/42
Filed: 1975-07-02
Abstract: The sliding door or window mechanism consists of a frame or several leaves arranged so that, in closed position, the leaves line up in one plane. To open the door or window by sliding away one of the leaves, room for sliding must be provided by offsetting one of the adjacent leaves out of the plane of the others. The offset leaf is held in this position by brackets cantilevered from the window frame. The function of the cantilevered brackets cab be performed by a load-bearing scissor or telescopic device. The sliding leaf is guided by non-load bearing rails, while the weight of the leaf is taken up by a set of rollers moving on a track fitted in a groove at the bottom of the frame. These are either flanged wheel rollers or plain rollers of sufficient length to remain on the track in both sliding or closed position of the leaf.
Patent DE-2530857-A1 (DE)
Title: Locating system for component connecting wires - has press head shaping wires by pressing ends into holes
Inventor: HUETTLINGER HANS-LEO
IPC: H05K13/00
Filed: 1975-07-10
Abstract: The fixing system, for connecting wires for components such as capacitors etc., is fast and allows connections to be electrically tested. The ends of the connection wires (4) are positioned over rectangular slots (3) in a moving plastics strip (1). A press head (13) presses the wire ends down into the slots as they pass beneath it. The wires are thereby given a U-shaped kink that holds them in place for connection. The width of the slots is less than the diameter of the wires.
Patent DE-2532665-A1 (DE)
Title: Ski retrieval rope system - has extension of retrieval rope wound on rope drum on ski
IPC: A63C9/00
Filed: 1975-07-22
Abstract: The ski retrieval rope, strap or belt (28) has a wind-up device detachably attached to an additional extension rope (19) by its connecting linkage (27). Together the ski retrieval rope (28) and the extension rope (19) form a longer rope attached at its other end to a rope drum part of a rigid winding device (13) fitted on the ski or the binding. The extended rope is wound on the drum in such a way that the distance between the skier and the released ski is increased sufficiently to avoid any injury to the skier in the case of falls.
Patent DE-2534554-A1 (DE)
Title: Carbonated drinks filling station turret - has glasses transported through enough stations for fill fractions to complete filling of glass without overflowing of froth
Inventor: BASCHANT EDGAR DIPL CHEM DR
IPC: B67D1/00
Filed: 1975-08-02
Abstract: A beer filling turret moves the glasses in sequence along a transport track through a filling station which fills metered amounts to suit the glass size. The transport track for each glass passes twice past a filling station. The amount metered by the station in to each glass each time it passes is a fraction of the toral glass capacity, so that all fractions when summated provide the full glass. Preferably there is one filling station for each constituent fraction required to complete the glass, though it is also possible to move the glasses through the same station several times over until the glass is full. The transport system moving the glasses should be moved in a series of steps, though the outlet at each station is fixed.
Patent DE-2540182-A1 (DE)
Title: Automatic road speed governor for vehicles - has throttle coupled to servo controlled by comparator
Inventor: WEBER GUENTHER ING GRAD
IPC: B60K31/04
Filed: 1975-09-10
Abstract: The automatic governor for motor vehicle speed consists of a tacho-generator on the driving wheel which provides a speed-related signal to a control circuit. The controller can be set for one of a range of speed limits. The vehicle accelerator pedal is fitted with a switch which operates immediately the pedal is depressed. This actuates a coupling which connects the accelerator linkage and throttle control to a servo-motor. The servo-motor position is determined by the signal from a comparator in the control unit so that the throttle setting is adjusted for max. permitted road speed. For all speeds below the limit value, the driver has control of the throttle.
Patent DE-2542118-A1 (DE)
Title: Spray with lance, valve and pressurising pump - has part of pressurised fluid flow diverted to lance for delivery as spray
Inventor: DAUES KONRAD
IPC: B05B9/04
Filed: 1975-09-22
Abstract: A liquid spray or jet device has a pressurising pump (1), two stage valve and a spraying or delivery lance which may be shut off or sealed. Part of the fluid circulated and pressurised by the pump can be diverted through the lance. A control valve (4) regulates the amount of fluid being delivered from the lance. The proportion of fluid which is diverted from the main insulatory flow is fed into the space below one of the pistons (5b) of the two stage valve (5).