baber/WOPTO huggingface dataset:
Patent DE-2531187-A1 (DE)
Title: Multiway valve with slide positioned by spring - has flanged cup retainers fixed in groove in slide at spindle tip
Inventor: BRAKEL KORNELIUS
IPC: F16K11/07
Filed: 1975-07-12
Abstract: The multiway linear slide valve has a compression spring (32) arranged between a pair of identical cup-shaped retainers (23, 24) on the slide. Each retainer has at one end a radially inturned flange (25, 26) engaging a groove in the slide. At its other end the retainer has a radially flared shoulder (27, 28) engaged by the spring. The retainers are split on a axial plane to allow assembly in the groove of the slide. The two retainers face in opposite directions. The spring urges the slide into a position from which it can be displaced in either axial direction.
Patent DE-2539755-A1 (DE)
Title: Push in coupling for extension nozzle of suction cleaner - has spiral spring type electrical connections and control groove between components
Inventor: KAULIG HEINZ
IPC: A47L9/28
Filed: 1975-09-06
Abstract: The pulse in coupling connects an electrically motor powered extension nozzle to a vacuum cleaner. It uses electrical connectors (1a) to transmit the electric current from one section to another which are in the form of spiral springs and which are inset between the inner (3) and outer (2) sections of the coupling. A control groove (4) is attached around the inner section (3) and a series of apertures (6) are cut into the outer section (2) and lie above the inner section control groove (4). There apertures (6) form guides for one or more control pieces (8).
Patent DE-2539916-A1 (DE)
Title: Road substructure frost protective layer - comprises waste organic or plastic materials added to waste rubber and hardened
Inventor: MORLOCK GUENTER DIPL PHYS
IPC: E01C3/06
Filed: 1975-09-09
Abstract: The frost protection provided in the substructure of roads, or other traffic routes comprises a filling of particles of hard material. These are made up from a mixture of old tyres, or other waste rubber, depolymerised and softened by a rubber regeneration process-if necessary including any woven material incorporated-and pieces of waste paper and/or other organiz or plastic waste materials. To this are addedd the substances, such as sulpher, needed for vulcanisation, and use is made of a vulcanisation process for hardening the resultant mixture. The hardened material is then, if necessary, broken into hard pieces.
Patent DE-2546384-A1 (DE)
Title: Suspension system for sliding doors - has cylindrical self adjusting bracket with vertical adjustment screw
Inventor: SCHABER CHRIST
IPC: E05D15/06
Filed: 1975-10-16
Abstract: The suspension system for sliding doors or partition walls has a cylindrical self adjusting mounting on door panel. The mounting element is connected by an adjustable block to a connecting strap between the door and roller element and is readily adjusted without using an additional clamp. The mounting fitting has within its cylindrical shape a sliding block between two parallel guides. This block is connected to the suspension assembly overhead. The guides can be formed by a rectangular opening within the cylindrical mounting fitting. The block is guided in this opening without play and is moved vertically by an adjusting screw.
Patent DE-2549759-A1 (DE)
Title: Concrete objects having a shaped surface - formed in contact with a flexible mould of polysiloxane copolymer
Inventor: MATEJCEK KLAUS DIPL CHEM DR
IPC: B28B7/36
Filed: 1975-11-06
Abstract: Concrete is allowed to set in contact with a shaped surface which is subsequently removed. The shaped surface consists of a crosslinked diorganopolysiloxane, which is combined with another organic polymer which is not anpolysiloxane. Used for prodn. of a series of identical objects from the same mould. It is already known to use flexible moulds, e.g. PVC plastisol, polyurethane or silicone rubber, for this purpose. The invention has the advantages of considerably less labour and equipment requirements, moulds which are more resistant to basic materials and easier removal of the moulded objects. The use of parting agents, which can contaminate the concrete surface, is unnecessary. The diarganopolysiloxane (I) combinations with other polymers are block or graft copolymers usually described as modified organopolysiloxanes. They comprise blocks or segments of the 2 components. Linkage is by means of SiC- SiC- or SiOC gps. The non-silicone component can be any poly addn. of polycondensn. prod. e.g. vinyl polymer.
Patent DE-2555864-A1 (DE)
Title: Time division multiplex transmission method - is for data coming in from different sources at different speeds
Inventor: DIETER KARL-GEORG DIPL ING
IPC: H04J3/16
Filed: 1975-12-11
Abstract: A time division multiplex transmission system for incoming data arriving from different sources at different speeds transmits data to the receiver in a TDM signal frame for delivery to several data terminal stations. All bits of data transmitted within a TDM period are stored at sender and receiver sides in data stores and are available at time intervals at the sender and receiver sides respectively. Sender side address signals read out individual bits in a controllable order from the sender side store and insert them in this order in the TDM signal. Receiver side address signals read out bits from the receiving end store in the order to which they are transmitted from the data sources and retransmit them in the same order to the terminal stations.
Patent DE-2556982-A1 (DE)
Title: Combined thermostatic and manual shut-off gas valve for oven - has valve discs moved axially by cams on shaft
Inventor: ZUERN HERMANN
IPC: F16K31/524
Filed: 1975-12-18
Abstract: Thevalve casing has an inlet (15) and two outlets (16,17). Between the inlet and each outlet there is a valve seat (23, 24). A shaft (18) runs through the valve and can be rotated by a handwheel. It carries valve discs (19,20) which are held in the casing so that they cannot rotate with the shaft. The shaft has cams behind each disc so that as the shaft is rotated the discs are moved axially to seat on or move away from the valve seats. A thermostatic bellows (47) in the end of the casing moves a cup shaped valve (44) axially towards and away from a third valve seat (49) in the body. This thermostatic valve is guided axially on the end (42) of the main shaft (18).
Patent DE-2601720-A1 (DE)
Title: Filter unit esp. for domestic water line - comprises cock with filter unit mounted in rotary plug
Inventor: HERBERTZ RAINAR DIPL ING DR IN
IPC: B01D29/00
Filed: 1976-01-19
Abstract: A protecting filter, esp. for installation in drinking water and domestic water lines, is designed to be back-washed. The filter is constructed as a multi-way valve, with the filter unit incorporated in the passage through the rotary plug of the valve. Pref. the housing has diametrally opposite inlet and outlet openings with a further outlet opening perpendicularly to them. With this arrangement, the plug may have three openings, set at mutual angles of 90 degrees. The filter is easily back-flushed by rotating the plug to the appropriate position. No bypassing of the filter during this period is necessary.
Patent DE-2603060-A1 (DE)
Title: Analogue display face for electronic timepiece - has concentric sets of radial segments selectively energised
Inventor: SCHMITT EDGAR ING GRAD
IPC: G04G9/02
Filed: 1976-01-28
Abstract: The analogue display face of an electronic clock or watch has at least two concentric sets (1, 2) of radial display segments (3-9). These are selectively energised to represent a hours hand, e.g by energising one segment (9) of the inner set (2), and a minutes hand, e.g by energising aligned segments (7, 8) of both sets (1, 2). Each of the sets (1, 2) may contain 60 equally spaced radial segments (3-9) while a seconds indication may be provided by successively energising the segments (6) of the outer set (1). Dial markings (5) indicating the hours may be spaced around the outer periphery of the face.
Patent DE-2604174-A1 (DE)
Title: Forced air heater with axial blower - has housing with air passage orifices at front and back with grids therein
Inventor: PETZ GUENTER
IPC: F04D25/08
Filed: 1976-02-04
Abstract: Forced air heater with an axial blower has housing with air passage openings in the front and back side. In these openings air passage grids are arranged or air passage grids are constructed and fixed to the housing. The rear air passage grid is bent at the top over part of the length towards the front side and the upper side of the housing is bent in or set back and the bent-in or set-back part has the upper side of the housing extending over it.
Patent DE-2610195-A1 (DE)
Title: Prefabricated concrete component handling system - has lifting eye forming eccentric counterweight on slotted coupling piece for headed bolt
Inventor: HAEUSSLER ERNST DR ING
IPC: B66C1/66
Filed: 1976-03-11
Abstract: The system is for the handling of prefabricated concrete components, using a bolt embedded in the component, with whose head a spherical coupling piece engages. This has a slot extending through 180 deg., widened at one point to allow the bolt head to pass through. The lifting eye on the coupling piece is situated, in the engaged position, eccentrically on it and above the insertion opening. The eye on the coupling piece forms a counterweight opposing the frictional forces acting on it so that when the hoist rope is slack the piece falls over into the equilibrium position. The piece has, near the insertion opening for the bolt head, a locking bolt sliding in a drilling, but unable to turn.
Patent DE-2611365-A1 (DE)
Title: Suspended false ceiling assembly - has hollow beading edged cladding panel attachment with panels separately held by retainers formed on single rail
Inventor: JORDAN WOLFGANG DR
IPC: E04B9/26
Filed: 1976-03-18
Abstract: The set of components is for a false ceiling with a suspended carrier rail, hollow individual cladding elements forming units with annular or closed periphery and one edge beading, and media for suspended attachment of these to the rails. Each cladding element (17) is separately held directly on parts of a single carrier rail (10). Interfacing peripheral points on the edge beading (18) are engaged and form-locked by two or more retainer pieces (15) formed out of the rail and sited one behind the other along its length at an interval matching the peripheral width of a cladding element. Direct attachment of cladding elements to rails reduces the number of components involved, simplifies assembly and adjustment, and makes variation more readily feasible.
Patent DE-2616774-A1 (DE)
Title: Two stage centrifugal pump - has floating set of sealing rings between stages fitted on shaft
Inventor: TATKOW WIKTOR ARSENTIEWITSCH
IPC: F04D1/06
Filed: 1976-04-15
Abstract: The pump for handling fluids with solid admixtures is fitted with a floating seal which resists the abrasive action of solid particles. The pump (1) has a split case, and between low press. and high press. chambers, a baffle on the casing has a shoulder on the high press. end. In this section the shaft is fitted with sleeve (14) which rotates together with the shaft and on the sleeve a floating set of T-cross section ring (16) are fitted. If during the operation solid particles clog up gap between the inner surface of ring (16) and sleeve (14), the two parts start rotating together. As only the first of the set of rings becomes affected in this way the rest of the set is still loose and a relative rotary movement between the first ring and the rest follows, so that sleeve is protected from abrasive effect of solid particles and overall wear of set of rings too is reduced.
Patent DE-2616775-A1 (DE)
Title: Alumina components with increased mechanical strength - obtd. by quenching from high temp. into oil:water emulsion
Inventor: STOLZ RUDOLF DIPL ING
IPC: C01F7/021
Filed: 1976-04-15
Abstract: The emulsion may consist of oil and aq. solns. of any type; any any type of solids may be mixed with the emulsion. Used in mfg. switches, insulators, and other electrotechnical components, where quenching increases the strength of the alumina; and also in bio-medical technology. The invention permits quenching without cracking. Typically after quenching the bending strength increases from approx. 380 to 884 MN/m2.
Patent DE-2620246-A1 (DE)
Title: Door mortice lock with spring loaded catch - has rocking lever and associated release elements hitting door frame on closing to move catch noiselessly into rabbet
Inventor: HEITZ WALTER HELMUT
IPC: E05B63/20
Filed: 1976-05-07
Abstract: The mortice lock for a door has a spring loaded door catch. When the door is opened then this catch is in its retracted position and it is held by a rotating stop, released for closing the door. The catch can still be released and the tolerances between the door and door frame are readily compensated. The stop (60) is a rotating lever. The releasing element is connected to the rotating lever so that the releasing member contacts the door frame when the door is closed. This movement releases the door catch into the position in which it is situated in front of the engaging slot (90) of the door frame. The rotating lever rotates in a plane across the catch movement direction. This lever is connected with a leaf spring (63) and its other end has a detachable fastener (62) for the releasing element.
Patent DE-2623860-A1 (DE)
Title: Permanently waving hair - by fixing with an oxidative gas during and after drying the treated hair
Inventor: PETERS ALFRED
IPC: A61K8/22
Filed: 1976-05-28
Abstract: Method comprises washing hair with the waving lotion and, during and after drying, causing fixing to occur by oxidation. The gaseous fixing agent may be free O2, H2O2 gas or O3 which gas is retained over the hair in a plastic, gas-tight film with any excess being catalytically decomposed.
Patent DE-2626030-A1 (DE)
Title: Load dependent voltage regulator for drive motor - has constant voltage control interrupted when load current falls below specified value
Inventor: BARZ JUERGEN
IPC: H02P7/293
Filed: 1976-06-08
Abstract: The load-dependent voltage regulator, for a drive motor, has its constant voltage control loop interrupted when the load current falls below a given value. The motor is then supplied with voltages beyond its rated voltage and depending on the load. Besides the variable voltage control, the voltage controller (3) also receives an extra signal dependent on current and generated by a function generator (10). This extra signal is constant above a given load current but is proportional to the load current below this given current.
Patent DE-2627423-A1 (DE)
Title: Compressed air pile driver unit - has piston working between loading chamber and one shooting hammer blocks against anvils
Inventor: FREDERICK LEONARD LONG
IPC: E02D7/10
Filed: 1976-06-18
Abstract: The pile driver has an oblong housing with a sealing plate at one end, to which there is secured a piston extending into the housing, and also means for securing it to a support when in use. Oblong hammer blocks are supported in the rest position by anvils, fixed to the housing at a distance in the lengthwise direction from the sealing plate, and form an internal chamber partly occupied by the piston. This divided the chamber into load and firing sections, alternately receiving a working medium placed under pressure by the piston so as to load the blocks and shoot them against the anvils.
Patent DE-2640279-A1 (DE)
Title: Heat retaining drinking vessel with optional lid - has double walls filled with suitable heat-retaining fluid
IPC: A47G19/22
Filed: 1976-09-08
Abstract: The heat-retaining drinking cup is made with double walls with the space between the walls being filled with a heat-retaining fluid. For a greater effect a double walled lid filled with a similar fluid can be used. This vessel can be used for both hot and cold drinks wherein the required temperature is maintained for a longer period.
Patent DE-2641125-A1 (DE)
Title: Fabric yarn drying process - applies a side deflection action to stretched and suspended material to shake out fluid
Inventor: BISSCHOPINCK HEINZ
IPC: D06B15/06
Filed: 1976-09-13
Abstract: After textile threads or yarns have been passed through a fluid treatment process, such as dyeing, washing or printing, they have to be dried. The yarns are fabrics while wet are passed between two points, while freely suspended under tension, so that a lateral deflecting movement is applied between these points to give a centrifugal movement. The process allows the major portion fo the fluid in the material to be extracted with minimal use of energy, while still leaving the material slightly damp as required for further processing stages.
Patent DE-2642745-A1 (DE)
Title: Anti-theft ignition lock for car - isolates ignition inside engine compartment and locks bonnet to prevent starting of engine
Inventor: LINK FERDINAND
IPC: B60R25/00
Filed: 1976-09-23
Abstract: The anti-theft protection for the car has a press button on the dashboard which isolates the ignition system inside the engine compartment as well as locking the compartment. The lock (12) is released with insertion of the ignition key. An additional protection can be provided by a further link cable (9) to lock the rear boot. The vehicle cannot be started by shorting out the ignition switch nor can the bonnet be raised for access to the engine. It gives greater security than steering column locks which can be forced.
Patent DE-2705066-A1 (DE)
Title: Engine driven lawn mower - has starter cord connected to pedal mounted on bottom section of foldable steering column
Inventor: TARNEDDE FRANZ
IPC: A01D34/68
Filed: 1977-02-08
Abstract: The lawn mower has a driving engine whose starter is pedal operated. A pedal arm (25) is pivot mounted on the mower (10), and some distance from the pivot axle (27) is a roller (30). The starter cord (31) passes around the roller (30) and its free end is either fixed to the mower (10) or to the pedal arm (25) after passing around another guide roller on the mower. When in its rest position, the pedal arm (25) is supported by a steering element (15) which has a column (16) joined to the housing (11) of the mower. The steering element is transverse, and has at least one folding hinge (20).
Patent DE-2708039-A1 (DE)
Title: Beam splitter for laser for welding large pipes - has reflecting tube allowing constant and varying beams to rotate around one another
Inventor: QUARTLEY CHARLES PENRUDDOCKE
IPC: B23K26/067
Filed: 1977-02-24
Abstract: The beam splitter, for a laser used for welding large-diameter pipes in manufacturing works, divides a composite beam consisting of a constant and variable beam into its component parts and allows one of the primary beams to rotate about the axis of the other stationary beam. The composite beam, with one primary beam coaxially around the second primary beam, is directed onto a 45 deg.-cut reflecting tube (15) that separates the two beams. The centre primary beam passes through the tube and the coaxial primary beam is further reflected by a 45 deg. mirror so that its axis is parallel to the centre primary. Tube and mirror rotate about the composite beam axis.
Patent DE-2713650-A1 (DE)
Title: Stud connection for plastics components - has integral stud deformed by sharp edge on taper of receiving hole counterbore
Inventor: SCHOLTHOLT HANS ING GRAD
IPC: F16B21/07
Filed: 1977-03-28
Abstract: The connection is for two synthetic parts, one having an integral cylindrical clamping stud, which is pressed oversize into the clamp aperture of the second section and projects from it. The clamp aperture (4) is conical, and expands in size towards the first section (1). At its narrowest point, the aperture has a sharp edge (7), and its dia. here is smaller than that of the stud (2). The side of the clamp aperture facing the first section has a dia. considerably larger than that of the stud. The stud dia. is the same as the central aperture dia. The stud end projecting from the aperture is located in a counterbore (6).
Patent DE-2720966-A1 (DE)
Title: Acoustic signal generation system - has ultrasonic signals produced with range of attenuation characteristics for material testing
Inventor: CROSTACK HORST-ARTUR DR ING
IPC: G01S15/10
Filed: 1977-05-10
Abstract: An ultrasonic signal generator for the non-destructive testing of materials allows a range of modulating characteristics to be produced. The monochromatic signal generator output is coupled to multiple modulating stages. A range of signal forms are produced, e.g. sine, triangular, square, etc., that processed to produce varying attenuation characteristics. The duration that specific signals are transmitter to output is controlled by a gate from a square wave generator.
Patent DE-2723659-A1 (DE)
Title: Telecommunication cable comprising optical fibres - which run free of tension and torsional stresses by use of holding coil for support
Inventor: SCHOEBER GERNOT ING GRAD
IPC: G02B6/44
Filed: 1977-05-25
Abstract: Each optical fibre (2) composing the telecommunication cable is surrounded by a loose sheath (3). Several optical fibres sheathed in this way are arranged around a central element (1) in a spiral in a periodically alternating direction of rotation. Or, they can be arranged as triod or as a quad. They are enclosed by a holding coil (4). The length of twist and the periodical alternation of the stradning direction are in a ratio of 1:5 and the length of twist is 10 cm. The holding coil is wound round the optical fibres in direct proximity to the stranding point. The given relationships and dimensions are esp. favourable for relieving the optical fibre.
Patent DE-2735502-A1 (DE)
Title: Remote control ultrasonic signal transmitter - has capacitors connected to tuned circuit of oscillator over diode and via switches
Inventor: RUETTIGER ANTON
IPC: G08C23/02
Filed: 1977-08-06
Abstract: The ultrasonic signal transmitter can be used for the remote control of TVs, domestic lighting, etc. It consists of an oscillator circuit coupled to a parallel tuned circuit. Switches connect and disconnect capacitors to and from the tuned circuit in order to generate different frequencies, and switch on and off supply voltage to the oscillator circuit. It also includes an ultrasonic transmitter. Each of the connectable capacitors (17, 18) is connected to the tuned circuit (8-10) through a diode (14, 16), and can be connected to a.c. wire to the tuned circuit through a switching component (11-15) with only one current path. The switching component also connects the ultrasonic transmitter (20) directly to the tuned circuit.
Patent DE-2748803-A1 (DE)
Title: Furniture hinge holding plate with anchoring plugs - joins either one or both plugs with holes in furniture
Inventor: LAUTENSCHLAEGER JUN KARL
IPC: E05D5/02
Filed: 1977-10-31
Abstract: The fitting plate is used for holding a furniture hinge on a supporting wall. This plate has on its underside two plugs which are inserted into holes in the supporting wall. This fitting plate is used for doors covering the furniture front or sunk between furniture walls. The mounting plate (34) has on its underside several plugs (36). The plate can be rocked or bent so that only one of these plugs engages with a hole if required for particular positioning of the hinge mounting plate. If required both plugs can be fitted into holes drilled at standard spacing in the furniture wall.