baber/WOPTO huggingface dataset:
Patent DE-2601674-A1 (DE)
Title: Edge smoothing device for use in processing ceramic articles - has rotating sponge and rotating work piece support with drive control system
Inventor: PILE JOHN KENNETH
IPC: B28B11/18
Filed: 1976-01-17
Abstract: A device to smooth the edges of ceramic articles having a rotating motor driven sponge and a work piece support device which is also motor driven, has the sponge (7) fixed to a drive shaft (45) attached via a head in a hanging manner. The drive shaft (45) has an itermittantly operating motor drive with a control device for cyclical work process control of a selective pattern. The control lifts the work piece support (6) and rotates it during the processing operation, afterwards lowering and stopping it. Preferably the control device consists of an adjustable spring which compensates the weight of the workpiece.
Patent DE-2602579-A1 (DE)
Title: Vacuum switch for high currents - where rear parts of contacts have lower electric conductivity to minimise contact erosion
Inventor: PECHE GERHARD DR
IPC: H01H33/664
Filed: 1976-01-23
Abstract: Vacuum switch tube using two electric contacts with two flat mating surfaces; each contract has at least one ring-shaped web divided into segments by slots running at least partly through the web. The novelty is that the electrically conducting material of which the contacts is made contains an addn. which reduces the conductivity at least in the region of the segments. The contacts are pref. made of Cu contg. by wt. max. 5% P, Fe, Si, As, Sb, Sn, Ni, or mixts. of these alloying elements; and the ring-shaped web is pref. covered with a thin contact ring, esp. a ring made of impregnated sintered chromium-copper which possibly also contains Ti, Fe, V, Te, or Sn. The vacuum switch can be used, e.g. for currents above 10,000 amps. The contraction of the arc which occurs during switch off is reduced and therefore the erosion of the contacts is less.
Patent DE-2604886-A1 (DE)
Title: Engine exhaust gas purifying catalyser - has monolithic elements tightly toleranced to even out stresses
Inventor: SANTIAGO ANDREAS
IPC: F01N3/28
Filed: 1976-02-07
Abstract: The catalyser contains monolithic elements with axial passages, held suspended inside a casing. Elements (2) have a protective coating (3) of cement-like material and a flexible wrapping (4) of wire mesh and are held under press by shock absorbing rings (5a, 5b) set in recesses in the ends of the casing. A diametral tolerance of about (+-) 0.4 mm. pref (+-) 0.2 mm is used when applying the protective coating (3) and a coating thickness not exceeding 2 mm. The end faces partic. the edges, should be smooth and flat with a length tolerance of about (+-) 0.2 mm. working, - and shock-load concentrations are thus minimised. The wire mesh wrapping is applied before the coating has set hard.
Patent DE-2604969-A1 (DE)
Title: Gear pump or motor with two hears - has curved sealing plates for sensitive adjustment of seal pressure
IPC: F04C15/00
Filed: 1976-02-09
Abstract: The gear pump or motor has two engaging gear wheels with external teeth. Two independent floating seals are in contact of parts of teeth tip circumference on pump outlet side. The seals match the movements of gear wheels and the pressure forces acting on the sealing elements can be controlled with high sensitivity. The curved plate shaped sealing elements (8) are fitted between gear teeth tips and wall of the pump housing bores (2). Axial sealing strips are fitted between each sealing element and housing bore wall. Filling slots are made into concave faces of sealing curved plates. The curved sealing plate length is selected according to application.
Patent DE-2608399-A1 (DE)
Title: Purification of condenser and boiler feed water - and a process for regenerating the bed of mixed ion exchange granules
Inventor: TAHARA SENTAROO
IPC: B01J49/53
Filed: 1976-03-01
Abstract: The mixt. is purified with a de-mineraliser comprising a mixt. of anion exchange granules (I) and cation exchange granules (II). After the water has passed through the bed, the latter is separated into a layer of (I) and a layer of (II) for regeneration. (I) is regenerated with caustic soda and then treated with an aq. hydrazine soln. After treatment, the hydrazine soln. is purified by passing it through a bed of a cation exchange resin of the hydrazine type and the purified soln. re-used to treat (I). The system is used to regenerate the de-mineraliser for condensed steam turbine water and to control the quality of boiler feed water e.g. in atomic power plants. The process keeps hydrazine losses to a min. as well as using the hydrazine as a reductant to remove Fe from (I) and enable the bed to maintain a high capacity at all times.
Patent DE-2613646-A1 (DE)
Title: Polyester resins contg. organo-tin biocides - are stable, free radical curable and resistant to microbial attack
Inventor: GUGEL WALTER DIPL CHEM DR
IPC: C08K5/57
Filed: 1976-03-31
Abstract: Unsaturated opt. halogenated polyester resins, which are stable but hardenable on addition of a radical catalyst, are prepd. from na) alpha,beta-unsaturated dicarboxylic acids together with an aromatic, aliphatic and/or cycloaliphatic acid, aliphatic diol and styrene or a styrene deriv. or b) alpha,beta-unsaturated dicarboxylic acids and cycloaliphatic and/or aromatic diols opt. with aliphatic diols and styrene or a styrene deriv. Resins also contain a biocide of formula (I) R1R2R3SnX (I) (where R1R2 and R3 = 1-8C alkyl (opt. unsatd.) or an aromatic gp. and, in (a) above, when X = Cl, F or OH they may also represent an aromatic carboxylic acid residue or a gp. (II) R1R2R3Sn - Y - (II) (where Y = dicarboxylic aromatic acid; and in (b) above X may be as indicated for (a) or any aliphatic carboxylic acid gp. which may be unsaturated, Y is as indicated above or is an aliphatic dicarboxylic acid which may be unsaturated. The biocide constitutes 0.1-30% of the weight of the polyester resin. Typical cpd. is tributyl tin chloride.
Patent DE-2620136-A1 (DE)
Title: Mechanical to electrical inductive transducer - has coil mounted on ferromagnetic U:shaped core with movable electrically conducting short circuit plate placed between core arms
Inventor: WESSEL WOLF ING GRAD
IPC: G01D5/20
Filed: 1976-05-07
Abstract: The inductive transducer for converting a mechanical movement into an electrical output value has a coil mounted on a partic. U. shaped core of ferromagnetic material. The transducer is developed from one with a short circuit ring of magnetically non-conducting but electrically conducting material on the corearms so as to reduce production cost, in partic. of the shorting element, to enable easier movement of the element, and to simplify its construction. A short circuit plate of electrically conducting, magnetically non-conducting material is placed between the ferromagnetic core arms so that it can be moved.
Patent DE-2621719-A1 (DE)
Title: Extender for spreading clamps in installation equipment - has additional longer clamp placed on normal clamp and operated by same adjustment screw
Inventor: CSUTOR ENDRE
IPC: H02G3/18
Filed: 1976-05-15
Abstract: In an electrical installation appts., additional clamps (1) are used which are longer than the normal clamps (2). They are attached at the inner end of the normal clamps (2) to the shank of adjusting screws (3) passing through an elongated hole, so that the top of the additional clamp (1) rests on the normal clamp, the gripping points of which pass through a hole in the additional clamp. The end points (1d) of the pressure members are situated adjacent to the extended portions of the gripping arms, and continue to a curved portion forming a hooked hinge above the top end of the clamp.
Patent DE-2631981-A1 (DE)
Title: Control system for reversible hydraulic transmission - has throttle valve actuated by brake pedal for smooth operation
Inventor: HAMMA KARLMANN ING GRAD
IPC: F16H61/46
Filed: 1976-07-16
Abstract: The hydraulic transmission (1) consists of a pump (2) which is driven from an internal combustion engine by the shaft (4) and which supplies oil to the hydraulic motor (3). The control pump (6) supplies oil to the control valve (8) with the rate of flow controlled by the throttle valve (21) which is actuated by the brake pedal (23). When it is required to reverse the direction of travel the brake (23) is applied so that the pressure in the line (9) falls and the control piston (7) moves to its mid position. This movement of the piston (7) moves the pump to its neutral position and at the same time releases the locking lever (17). This in turn, allows the driver to operate the reversing lever (15) so that a smooth change of direction is made.
Patent DE-2632570-A1 (DE)
Title: Illuminated warning sign for car - has rolled signs over transparent cover of self adhesive box
Inventor: MAISENHAELDER SIEGFRIED
IPC: B60Q7/00
Filed: 1976-07-20
Abstract: The illuminated warning sign has a transparent cover housing incorporating the light, and a roller system for the flexible warning sign. It is attached to the vehicle by suction pads and provides a clear warning to other road users. The box is simple to construct and can carry a variety of signs which are selected by knobs on the side of the box. It can be made from moulded plastic or any other suitable material.
Patent DE-2634786-A1 (DE)
Title: Blow-off unit for air conditioning installations - uses nozzle with guide elements for swirling air movement
Inventor: RAKOCZY TIBOR DIPL ING
IPC: F23L17/00
Filed: 1976-08-03
Abstract: The blow-off unit is for air conditioning installations, in which the exhaust air of which passed outwards via a nozzle. The blow-out point of the nozzle (1) has guide elements (5) to produce a swirling movement of the outlet flow. The nozzle may have an insert (3) with internal blade-shaped or helical guide elements. Alternately, the nozzle may be surrounded by a jacket tube with supply socket, the guide elements being positioned between socket and tube.
Patent DE-2639251-A1 (DE)
Title: Retainer fixing chord to concreting formwork carriers - comprising two bolts through cross beam holes with nuts, and creases for battens
Inventor: WROBEL RICHARD
IPC: E04G17/02
Filed: 1976-09-01
Abstract: In fixing a chord to concreting formwork element carriers, the chord carriers comprise two U-shaped steel profiled pieces, arranged symmetrically with parallel base stems and connected by spacers. One arm on each is prolonged by a projecting batten, facing the other piece, and the retainer has screw bolts firmly joined to rectangular retainer plates to be laid against these battens. The retainer device consists of two identical screw bolts (18, 19) each led through an aperture in a cross-beam (24) which overlaps the form carrier, with room for play. There they are held by an adjusting nut (25, 26). The retainer plates (20, 21) incorporate creases (29) on one side, and the battens (17) on the chord carrier pass into these. Individual parts do not need to be separated in applying or detaching the retainer device, and it cannot be unintentionally loosened.
Patent DE-2639523-A1 (DE)
Title: Heating device for coffee-making machine - uses water pipe and heating element bent into horseshoe and provided with water sensor
Inventor: NEUBAUER HORST DR
IPC: H05B3/42
Filed: 1976-09-02
Abstract: The heating device, for a coffee-making machine, consist of a heating tube and a water pipe parallel to one another in thermal contact and bent into a U. The U assembly is fixed to a heat retaining plate. The water supply pipe has a non-return valve and the water outlet is a stand pipe arrangement. The water sensor is located in the last quarter of the water pipe (in the direction of flow). A water sink is located upstream of the sensor. A second sink may be located downstream of the sensor. Both sinks consists of syphon arrangements.
Patent DE-2643315-A1 (DE)
Title: Running mat or foot wiper bar grating - has press button locking bolts in holes in outside bar flanges
Inventor: ERICH ARENS KG SIEGEN
IPC: E04F19/10
Filed: 1976-09-25
Abstract: The barred grating is suitable for making running mats or foot scrapers, using one or more grid stretches made in one piece from plastic or metal, with U or H-cross-sectioned lengthways bars held at fixed intervals by cross-bars. On the two outside lengthways bars (4) the outside flanges, at least, have holes at set pattern intervals (10) for insertion of locking bolts (14) with a press-button action. The bolts can also be locked in matching holes in a further grating section (6), comprising one or more lengthways bars, with intervening spacer units. This can be easily assembled from prefabricated parts and adapted to varying surface areas.
Patent DE-2644655-A1 (DE)
Title: Electrolytic sewage treatment cell - with vertical central electrodes and coaxial flotation, sedimentation and effluent spaces
Inventor: JACOB GERNOT
IPC: C02F1/463
Filed: 1976-10-02
Abstract: The cell consists of a vertical anode and cathode, and a section to remove the froth produced. The electrodes are arranged in the centre of three coaxial spaces for flotation sedimentation and effluent. This results in a very compact design. The coaxial arrangement of electrodes and all subsequent stages of the treatment process simplifies the cell and facilitates the disposal o the froth produced.
Patent DE-2647720-A1 (DE)
Title: Solar heating system heat collector - has multiple concentric reflective surfaces at acute angle to each other
IPC: F24S23/77
Filed: 1976-07-17
Abstract: The solar heating system is suitable for domestic use also for operating heat powered machines. A heat collector material has a low radiation factor and uses a multiple reflection system to ensure a complete absorption of the sun's rays. The reflection system uses an arrangement of surfaces forming an acute angle in pyramid or cone shaped units. The heat collectors may have two glass tubes with the space between sealed for evacuation and filling with a gas such as xenon or crypton. The reflective surface can be arranged concentrically inside the another with an angle of 30 deg. between each other. These are mounted above the vertical heat collector with a heat exchange fluid circulated around it.
Patent DE-2648374-A1 (DE)
Title: Fade=in control for cine camera - has impulse control for smooth fade-in and controlled shutter modulation
Inventor: MAYER HERMANN
IPC: G03B19/26
Filed: 1976-10-26
Abstract: The fade in control for the cine camera has the shutter progressively closing at the end of the scene prior to winding back the film a set length and subsequent progressive shutter opening at the start of the next scene. The control has an impulse control which provides a near parabolic modulation of the aperture setting ring. The system compensates for the uneven movement of the shutter setting control between the setting steps, so that a near linear darkening is obtained at the end of the scene.
Patent DE-2652836-A1 (DE)
Title: Cast concrete structure with open inaccessible spaces - using filler material inserted in hollow spaces and subsequently reducing vol.
Inventor: WINKLMANN JOSEF
IPC: E01D19/12
Filed: 1976-11-20
Abstract: The process is for keeping clear hollow spaces, which are not readily accessible, in concrete structures, during casting, where normal formwork could not be removed after the concrete has set hard. A filler substance (5) is introduced into the hollow spaces which are to be kept clear, and the volume and/or load bearing capacity of this can be reduced when the concrete structure is finished. The process is esp. applicable to laying load bearing slabs on a substructure with intervening elastic support elements, esp. for a ballast-less railway track slab structure on bridge or tunnel layers, with slabs aligned and fixed in position with cast material.
Patent DE-2706457-A1 (DE)
Title: Float switch for pump control - has switch housing on fork, filled with heavy material moved by housing tilt and acting on diaphragm
Inventor: LUDWIGS GOTTFRIED
IPC: H01H35/18
Filed: 1977-02-16
Abstract: The pump controlling float switch is intended to be effective at liquid level changes, but to remain inoperative in fault conditions concerning both the pump operation and the liquid level proper. The switch has a housing secured to a cable. The switching mechanism is actuated by a tilting movement of the float switch housing about a pivotal point in the cable length. The switch housing is filled with suitable material, such as sand or kieselguhr of approximately 5mm particle size, or with a pasty grease, thickened liquid etc. This material moves according to the tilting of the switch housing and acts upon a diaphragm of rubber, metal etc.
Patent DE-2709129-A1 (DE)
Title: Flat electrical cable with corded strand - has twists at regular interval forming diamond-shaped pattern and neutralising sides
Inventor: VOGELSBERG DIETER DIPL ING
IPC: H01B7/08
Filed: 1977-02-28
Abstract: A flat electrical cable has corded strands which are mounted next to each other. They can be embedded in a common sheathing or arranged in a foil type backing material or stuck side by side to each other. Each conductor consists of a number of twisted leads. The insulated leads which are used in communication systems, consist of conductors (3) twisted at regular intervals. There are equal lengths of parallel untwisted sections (4). The directions of twist on both sides of the straight sections of adjacent conductors are opposite to each other. On the flat cable they are coated with a layer of lacquer.
Patent DE-2711646-A1 (DE)
Inventor: GYOERGY JOZSEF DIPL ING
IPC: B61F3/12
Filed: 1977-03-17
Abstract: The train consists of a multiplicity of passenger cabins (1) which are all of identical construction and of in each case one driver's cab (2) at the two ends of the train. Between the individual passenger cabins (1), running gear sets are provided on which in each case the assigned end of a passenger cabin (1) is supported whilst the other passenger cabin (1) is suspended via a ball-and-socket joint coupling (4) on the passenger cabin (1) supported on the running gear. The running gear sets are arranged in spaces (8) which are formed at the ends (6) of the passenger cabins (1) under elevated seats. Such a train is particularly suitable as a tram or underground railway for local transport in towns. <IMAGE>
Patent DE-2715906-A1 (DE)
Title: Cork-soled footwear with securely attached leather upper - has nails and glue connecting upper to shaped plate above cork base
Inventor: LOVATO SERGIO
IPC: A43D25/00
Filed: 1977-04-09
Abstract: The cork-soled footwear includes an upper plate (1, 1', 1") which is pressed out of a soft-semi-rigid synthetic resin, pref. of cellular porous structure with a water-impermeable surface and inserted between an insole (4) and a base (2) formed from cork plates. The upper plate (1) can be shaped to match the foot but automatically adapts itself to the pressure of the foot and protrudes slightly around the edges. The upper plate is stuck to the cork base (2) and this is stuck to the tread sole (3) with the resulting structure being pressed into the final shape. Any protruding material is milled away from both the upper plate (1) and the cork plates (2) and tread sole (3) all at the same time so that these parts receive their final shape and the cellular porous structure of the upper plate is exposed at the sides. This area is then impregnated with adhesive at the point where the upper (5) is attached and the latter is nailed to the plate, where it is then held by both adhesive and nails for improved stability. Finally the insole layer (4) is stuck onto the upper shaped plate (1).
Patent DE-2727542-A1 (DE)
Title: Hopper bridging preventing mechanism - has compressed air receiver with impulse diaphragm supplied via throttle valve
Inventor: HOELTER HEINZ
IPC: B65G53/12
Filed: 1977-06-18
Abstract: Mechanism comprises a compressed-air receiver (3) equipped with an upper large impulse diaphragm (6). This is coupled by a valve stem (9) to the impulse-emitting valve membrane (7) and is spring-loaded (10) shut, until the receiver is filled via the air throttle valve (5). This releases an impulse via an diaphragm. The device allows the duration of the impulse to be very short, and avoids the need for large-dia. supply pipes, in addition to giving a very low consumption.
Patent DE-2732727-A1 (DE)
Title: Electronic dimming for driving mirror - has liq. crystal and polarising filters in front of mirror
Inventor: CLEMENTS JOHN A
IPC: B60R1/08
Filed: 1977-07-20
Abstract: The front of the driving mirror is fitted with a fluid crystal (20) interposed between polarising filters (26, 29) and connected to a control circuit. To dim the mirror a supply voltage is applied to the plates of the fluid crystal. Either a manual or automatic control can be fitted. The automatic control has a light sensor (38) near the front of the mirror to detect the headlights of following vehicles, and to dim the mirror. The driver does not have to adjust the mirror setting, thus maintaining driving concentration without any danger of disturbing the mirror.
Patent DE-2738988-A1 (DE)
Title: Joint for thin plastic conveyor belt - has lugs with protrusions engaging in undercuts in recesses in other belt end
Inventor: WEILER ROLAND
IPC: F16G3/00
Filed: 1977-08-30
Abstract: The conveyor belt lengthwise and transverse joint is particularly for thin plastic belts, having lugs formed by stamping at regular intervals along one edge, fitting in corresponding recesses stamped out of the other edge. Between the base (B) and the free end of each lug (3, 4) one or more protrusions (3', 4') are formed, in the plane of the belt. Corresponding undercuts are formed in the portions stamped out (6, 5) to form the recesses. Protrusions and undercuts can be joined together by radiused edges, and the lug tips can also be radiused. The lugs on one belt end (1) can be offset sideways in relation to those on the other (2) by an amount equal to half their pitch.
Patent DE-2746298-A1 (DE)
Title: 4-Androstene-3,17-di:one derivs. - intermediates for steroid(s) prepd. by fermenting a 5-androstene-17-one deriv. with Colletotrichum phomoides
Inventor: KIESLICH KLAUS DR
IPC: C12P33/12
Filed: 1977-10-13
Abstract: 4-Androstene-3, 17-dione derivs. of formula (I) are new: (where R1 is H; and R2 is alpha-OH; or R1 and R2 together form an extra C-C bond; R3 is alpha-OH; and R4 is H; or R3 and R4 together form an extra C-C bond or Beta-CH2). (I) are intermediates in the prepn. of pharmacologically effective steroids, e.g. 7alpah-acetalthio-15 Beta, 16 Beta-methylene-3-oxo-4-androstene 17(Beta-1')spiro-5' -perhydrofuran-2'-one which is an aldosterone-antagonist type diuretic.
Patent DE-2750581-A1 (DE)
Title: Rear view mirror for road and rail vehicles - has heating foil held exclusively on support and fitted in recess
Inventor: BOTHE ERICH
IPC: B60R1/06
Filed: 1977-11-11
Abstract: The rear view mirror is for road and rail vehicles. It has a housing body, which can be adjustably connected with the vehicle coachwork. A mirror is connected with the housing body and has a heating foil on its rear side, which lies on a support in the housing body. The heating foil (11) is held exclusively on the support (7) and is connected with the support (7) over its complete surface. Specially, the heating foil is arranged in a recess (10) of the support (7) so that it connects with the top side of the support (7). The recess (10) is spaced from the side walls (2) of the housing body (1).
Patent DE-2751195-A1 (DE)
Title: Packaging bag with suspension holes - for storage prongs of product filling machines, holes on opposing bag walls being of different sizes
IPC: B31B19/14
Filed: 1977-11-16
Abstract: Packaging bag with holes fitted in both walls of the bag close to the bag opening which correspond exactly when the bag walls are placed together. The holes are used to suspend the bags on the storage prongs of filling machines. One bag wall is fitted with at least one suspension hole which in form and/or size is narrower than its corresponding suspension hole in the other wall of the bag. Both the suspension holes coordinated with each other have a circular shape and are different only on the dia. of the holes. Withdrawal of bags is made more easy and more positive.