baber/WOPTO huggingface dataset:
Patent DE-2332834-A1 (DE)
Title: Hydrodesulphurisation of residua - with water quench between catalyst beds
Inventor: SHOEMAKER JOHN D
IPC: C10G45/08
Filed: 1973-06-28
Abstract: Hydrodesulphurisation of residual feeds using multiple beds of conventional (Co/Mo or alumina) catalyses, where a water quench is injected into the spaces between the catalyst beds for the first 10-15 days of a prodn. run, the water being added in an amount of 2-20% based on the volume of gases in the reactor. Catalyst deactivation rate, partic. initially is reduced as an hydrogen requirements.
Patent DE-2340773-A1 (DE)
Title: Transfer plug connector for wiring system with spring strip - has terminal pins protruding above wiring plane for connection to respective cct. boards
Inventor: HOCHHAEUST MARKUS
IPC: H01R13/645
Filed: 1973-08-11
Abstract: The flying lead multi-pin plug connector uses a box housing, on the side of pins protruding through the spring strip(s) is provided an intermediate element acting as and adaptor socket with a matrix of holes corresponding to the protruding pins. On the side facing the wiring assembly the intermediate piece has a trough-shaped recess, permitting protrusion of the pins all the way through. The recess is intended for reception of a socket strip provided also with terminal pins. The complete wiring is enabled by circuit boards inserted into spring strips via connecting blades.
Patent DE-2356708-A1 (DE)
Title: Straightening machine for domed or curved parts - used to rectify covers for aluminium electrolysis furnaces
Inventor: BACHMANN HELMUT
IPC: B21D5/00
Filed: 1973-11-13
Abstract: The machine is for restoring distorted domed or curved plates to their original shape, where the distorted article is placed on a curved bed possessing the correct contour. A set of rolls mounted on a pair of pivot arms, e.g. a "swing" is then forced across the surface of the distorted part or cover using a hydraulic driving cylinder so the cover is mechanically forced back to its original shape. The set of rolls can be moved along the shaft on which they are housed but they do not rotate, and the pivot for the swing is itself mounted on a swivel so that the position of the rolls can be adjusted by means of a power-driven spindle. The templates mounted on the curved bed can also be adjusted and this facility, together with the roll adjustment, ensures that the correct shape is obtd. The machine eliminates the large amt. of hand work formerly involved in repairing distorted covers.
Patent DE-2409559-A1 (DE)
Title: Universal fan test equipment - using simple devices to test different fan types at same time
Inventor: ECK BRUNO DR ING
IPC: G01M9/00
Filed: 1974-02-28
Abstract: The equipment has a shaft on which several fan rotor types are mounted simultaneously for testing. The rotors may have the same or different diameters. Air flow measurement is pref. performed by means of a pivoted flap in the air stream whose deflection is a direct indication of the rate of flow. A rising surface immediately behind the flap can be incorporated to increase the deflection and hence to improve the sensitivity of measurement. Axial and centrifugal compressors may be tested and the air delivery for a variety of speeds may be determined. One large motor is used to drive the shaft.
Patent DE-2422404-A1 (DE)
Title: Reinforcing device for trench walls - consists of two wall boards connected by spindle struts with locking device having parallel connected plates
Inventor: STEINWEDE KARL DR ING
IPC: E02D17/08
Filed: 1974-05-09
Abstract: Reinforcing device for the walls of trenches, pipe ditches etc., which consists of two units, each made up of two wall boards connected by spindle struts and inserted in the trench in the assembled condition where the wall boards consist of horizontal elements which are fixed to vertical two part belt supports. There is a device to lock two belt supports of each unit. This locking device has two parallel, connected plates (9, 10) each with a recess with two parallel edges (12a, 12b), each of which grips over a cross bar (8) fitted to each belt support (3, 4) in the region of the contact point of two belt supports. A locking plate is supported between the plates with a hook (14a) which in the locking position grips behind the two cross bars of two meeting belt supports (4, 4'). Two cross strips are fitted to the locking plate (14) and have bends at the two ends which grip over a vertical edge of each plate.
Patent DE-2423000-A1 (DE)
Title: Air cooled multi-cylindered in line engine - has air filter with separate intake for cooling air
Inventor: SCHLEIERMACHER HERBERT
IPC: F02M35/16
Filed: 1974-05-13
Abstract: The cooling cover extends along the cylinder row and is partly formed by a plate shaped air induction filter, whose upper part is supported by the air intake unions. The lower filter housing is connected to the upper section by snap fasteners which enables the filter element to be withdrawn for maintenance purposes from below, thus avoiding the possibility of dust particles entering the air intake. The filter element is provided with a rubber seal to reduce noise. The separate air intake to the engine is provided to make crankcase ventilation possible.
Patent DE-2424255-A1 (DE)
Title: Bullet-proof transparent plastics laminate - comprises a polymethylmethacrylate polycarbonate combination
Inventor: EVERS FRITZ
IPC: B32B27/00
Filed: 1974-05-18
Abstract: A bullet-proof "glass" pane e.g. for use in banks comprises several superposed or adhesively-bonded, transparent, sheets. Specif., there is a pane facing the direction from which a bullet may be expected to be fired, comprising PMMA, with a backing pane made of polycarbonate. May be made thinner than prior-art single PMMA or inorg. glass (i.e., silicate) panes, whilst affording at least equal protection.
Patent DE-2425995-A1 (DE)
Title: Door security system allowing partial opening of door - has slotted rotating rod which slides on locking bolt
IPC: E05C17/16
Filed: 1974-05-30
Abstract: The security arrangement connects the door panel and the door frame and it can also be locked and opened by means of a key. This arrangement is used to prevent full opening of doors to undesirable visitors and it is used especially by single or old persons for protection against violet entry. The arrangement can also be actuated by the key from outside and prevents inadvertent locking out. The door security lock is fitted into the door panel (1) and this arrangement has a keyhole accessible from outside. The arrangement has a rotating locking rod (12) which is pivoted on the door frame (8). The door security lock consists of a box type lock (2) fitted on the door panel and an inside door knob (3) and lockable bolt (5). The lockable bolt can be coupled to the rotating locking rod in given locking positions. The pivoting element is a flat bar with a slot and a thickened round locking head (14).
Patent DE-2427546-A1 (DE)
Title: Data buffer store projection - has storage cells in matrix, bit driver, data input, read amplifier, data output and counter
Inventor: TSUI FRANK DIPL ING DR
IPC: G11C11/44
Filed: 1974-06-07
Abstract: The address signals for driving the storage cells are formed in the counter. The protection is particularly suitable for monolithic semiconductor data buffer stores or data buffer stores whose storage cells consist of Josephson tunnel components. A code conversion of the data is carried out in the addressing circuits of the date buffer store with the aid of controlled gates. Controlled gates are provided between the bit driver and the data input, or between the read amplifier and the data output. Thus, the selection of bit columns for the formation of a storage word differs during storage and read-out.
Patent DE-2432141-A1 (DE)
Title: Fast-brewing filter coffee maker with metal sieve - includes compressed air supply causing grains to cake and act as fine filter
Inventor: PRILIPP ROLF ING GRAD
IPC: A47J31/00
Filed: 1974-07-04
Abstract: The filter coffee maker comprises a brewing chamber (18) with a metal mesh filter (19) at the lower end thereof and an impulse tube (21) projects into the brewing chamber (18) and ends above the maximum level of the cake of coffee grains which is set down on the filter (19). A non-return valve at the end of the impulse tube is biased with compressed air pulses which are controlled by an air impulse pipe. Since the cake of coffee grains is mounted on the comparatively large mesh screen filter, the cake itself acts as the actual filter and is in no way impeded by the supply of air which on the contrary accelerates the extraction of the flavour from the raw grains.
Patent DE-2442766-A1 (DE)
Title: Horizontally damped tractor seat - with vertical inertial lever mounted with opposite phase to seat mounting
Inventor: HAGMEIER GEORG
IPC: B60N2/39
Filed: 1974-09-06
Abstract: The tractor seat (F) is supported on the floor by means of a plate (13) pivotted on the floor about a longitudinal axis (12). The seat is sprung on the plate by vertical springs, as normal, while the plate is supported on the floor by further springs (14, 15). A vertical shaft (19) is fitted with an inertial mass (22), with the shaft linked to the plate in such a way that lateral displacements of the mass result in tipping of the seat, laterally, in the opposite direction. If the tractor is used for ploughing, or if it follows ground contours for cultivating, then the sideways tilt of the tractor is compensated for by the tilt of the seat. The system is damped to eliminate transient vibrations.
Patent DE-2443031-A1 (DE)
Title: High contrast car number plate - with box structure and stencilled plate having no reflections from inside box
Inventor: DIEDERICHS OTTO
IPC: B60R13/10
Filed: 1974-09-09
Abstract: The numberplate comprises a stencilled metal plate which is fitted between vertical support flanges linked to a rear base plate. The flanges have turned over edges to form the support surfaces to which the numberplate is rivetted. The base plate is inclined so that any light passing through the stencilled slots is reflected downwards. Several plates can be fitted to the base plate to improve the downward reflection so that a high contrast numberplate is obtained. The stencilled design, with its permanent fitting to the box section support makes it difficult for a thief to alter the numberplate.
Patent DE-2444973-A1 (DE)
Title: Yarn feed tension control - by use of an airstream in yarn feed channel to hold and support the material
Inventor: PEAT DEREK
IPC: B65H59/10
Filed: 1974-09-20
Abstract: The construction of a yarn feed channel uses a tube widened at one end, with a guide tube at the outlet end, expanded into a chamber, for air to pass in and flow out against the direction of yarn travel. The system imposes sufficient tension on the yarn as it passes through, to prevent it from snagging or hanging which could lead to delays and breakages.
Patent DE-2458670-A1 (DE)
Title: Scaling machine installation - for straightening and de-scaling of pipes, rods etc.
Inventor: LINDEMANN WOLFGANG
IPC: B23B5/12
Filed: 1974-12-11
Abstract: The installation is used to prepare pipe and rod material by de-scaling and straightening it, so that it becomes suitable for further machining in automatic lathes, etc. The installation consists of two groups of shafts on which rollers are mounted at a certain distance from one another. The first group of shafts is fixed while the other group can be moved parallel with respect to the first one. The rollers on one group are axially displaced from those on the other group. At least one of the group of rollers can be driven. The material which is to be straightened and de-scaled is driven round at a speed which differs from the speed of rotation of the rollers, in order to exert a torque on the material which will twist it, up to its limit of elasticity.
Patent DE-2458793-A1 (DE)
Title: Thermoplastic filament crimping process - uses heated jet to deliver filaments to impact surface for heating followed by fast cooling
Inventor: SCHUBERT GUENTER DR ING
IPC: D02G1/00
Filed: 1974-12-12
Abstract: Process and appts. to crimp and cool thermoplastic yarns, which can be formed by a thermal treatment, particularly for filaments and/or split threads in which a jet delivers a heated airstream along the filaments as they are delivered, the filaments having been preheated, so that they are forced at high speed and/or high pressure against a surface. The filament material then passes through successive heating stages, followed by a high speed and/or high pressure cooling stage to fix the internal spring tension of the filaments. The process allows the softened filament material to take up a new structural character which can then be frozen, the treated filament having a high stretch strength, elasticity and stability in the crimpling.
Patent DE-2462236-A1 (DE)
Title: Hose pipe coupling with built-in non-return valve - prevents spillage of water during connection or disconnection
Inventor: SCHMIDT HANS JOACHIM
IPC: F16L37/22
Filed: 1974-09-16
Abstract: The plug part (1) of the coupling is provided with a groove (11) for an O-ring (12) near its end and a wider groove (15) midway along its length (8). The bore of the plug is provided with a central boss (17) supported by three radial ribs (18). The socket part (2) has a non-return valve formed from a poppet (45) loaded by a spring (46) so that it seals an O-ring (4) against a conical surface (48). When the plug (1) is pushed into the bore (54) the boss (17) pushes the poppet (45) off its seat and spring loaded claws (20) grip the plug in the groove (15). The coupling can be released by pressing the button (33) which forces the claws (20) out of the groove (15).
Patent DE-2505486-A1 (DE)
Title: Transferring appts. for tyre carcases between building stations - having movable hollow cylindrical segments supporting front of carcase
Inventor: ROEHRBEIN HEINRICH
IPC: B29D30/26
Filed: 1975-02-10
Abstract: Appts. for transferring a tyre carcase fitted with core rings, from a first building station to a second building station has a segmented, annular holder having suction cups for application to the cylindrical outer face of the carcase and a carrier for transporting the carcase between the stations. Specifically the front end of the carcase is supported by hollow cylindrical segments that can be moved axially and radially by a driving mechanism, esp. hydraulic or pneumatic cylinder units. Effects efficient transfer without damaging the tyre carcase. The driving mechanism for the segments is compact, occupies little space, and lies outside the diameter of the holder.
Patent DE-2509661-A1 (DE)
Title: Insulation resistance tester for non-earthed DC networks - has pulse-switched capacitance bridge with integrating amplifier detector
Inventor: HARMS GERD DR ING
IPC: G01R27/18
Filed: 1975-03-06
Abstract: The insulation test circuit consists of a DC source connected to the circuit under test via a switching circuit driven by a square wave generator. An AC potential divider across the input comprises two capacitors centre-tapped to earth via another capacitor which can be short-circuited by a switch driven by the pulse generator. Another switch similarly operated earths the centre-point of a second pair of capacitors whose centre-point is the input for an integrating amplifier driving the indicator device. As long as the insulation resistance between the network under test and earth is infinity, the DC test voltage remains symmetrical with respect to earth potential. The indicator meter alternates between an infinity indication and actual insulation resistance value.
Patent DE-2511786-A1 (DE)
Title: Sanitary water fittings connected to supply mains - have flexible pipes connected to supply and drain mains on site
Inventor: CAILLET PIERRE GILBERT
IPC: E03C1/02
Filed: 1975-03-14
Abstract: Arrangement for connecting water fittings to a feed line is used esp. where water is supplied from the mains. The mains supply pipe end is connected, for example, to water taps by flexible tubes which are readily deformed. Similarly the water connection is made with a flexible connector. In the case of hot and cold water supply both supply pipe ends are connected by flexible pipes to taps, this facilitates connection of fittings on site. Flexible supply pipes (6) and drain pipe (7) are fitted on the basin (1) as basic features. The free ends of these pipes have screw couplings held by clamping nipple nuts on the flanged ends of supply and drain pipes.
Patent DE-2513687-A1 (DE)
Title: Bore alignment measurement device - uses telescopic sighting of split rear- illuminated feeler in bore to give accurate alignment using simple apparatus
Inventor: SPANN MICHAEL
IPC: G01B11/16
Filed: 1975-03-27
Abstract: An instrument for determining the alignment of a bore with improve accuracy, at an increased rate, and simultaneously determining the angular deviation from a desired alignment observe a feeler inserted in the bore, having a head in two parts (1, 1') each with a fiducial mark (2, 2') in its plane front faceelastic elements (3, 3') carrying a lamp (5) to illuminate the marks. At each feeler setting the two parts of the head (1, 1') are held by the elastic elements (3, 3') in contact with opposite sides of the bore so that displacements can be observed in the telescope.
Patent DE-2519793-A1 (DE)
Title: Blown bubble pendant ornament - is made of transparent plastic with moulded-in bubbles which can be filled with coloured plastic
Inventor: HOFFMANN REINHOLD
IPC: A44C25/00
Filed: 1975-05-03
Abstract: This pendant consists of a shaped base (1) made of transparent plastic such as Acrylglass or Polystrol. During the moulding of the base two regular shaped bubbles (2, 3) are blown into the base (1). These bubbles are then filled by filler canals (6) with plastic of different colours. The pendant base can be made in any shape desired eg heart shaped, square, round, rectangular. In alternative versions the bubbles can be filled with coloured liquids and leaving a small air bubble in each, or with fine grained tinsel of a reflective or fluorescent substance. All versions form an easily mass produced ornamental pendant which is also cheap to make.
Patent DE-2519895-A1 (DE)
Title: Determination of water content in liquids - using reagent in sealed vessel to evaporate water and noting pressure rise
IPC: G01N33/28
Filed: 1975-05-03
Abstract: Process for determining the water content of a liq. mixt. consists of taking a measured quantity of the mixt. and placing it in a gas tight container of known vol. To this is then added a reagent which converts the H2O present to a vapour and the increase in pressure which results is used as a measure for the water content. The liq. is placed inside the vessel, the reagent added by means of a dish which floats on the liq. surface and the vessel then sealed. The reagent and liq. mixt. are mixed by moving the vessel. A pressure gauge or other method of pressure measurement is fitted to the vessel. Used to measure the water content of liqs. Specifically to measure the water content of lubricating oils in i.c. engines. This is normally changed when the water contact rises above a certain value. Analytical determination of this cumbersome and generally oil is changed before necessary. System described gives simple method which can give rapid determination and save oil by increasing the time between oil changes.
Patent DE-2526207-A1 (DE)
Title: Pipe cutter and workpiece separator - has rotating cutter with fast approach speed automatically reduced before cutting commences
Inventor: TRAGESER ALOIS
IPC: B24B27/06
Filed: 1975-06-12
Abstract: The equipment for cutting pipes of varying nominal diameters incorporates a rotating shaped cutter (22). The cutter is mounted at the end of a beam (26) which ca pivot about a central point (24) and which is moved by means of a hydraulic actuator (20) attached to the other end of the beam. A second, smaller pivoting beam is linked to the first beam. A proximity switch (36) is mounted at the end of this second beam. When the switch approaches the workpiece, the approache speed of the cutting tool is reduced to cutting speed. When the pipe end loses contact, the cutter is automatically retracted.
Patent DE-2537325-A1 (DE)
Title: Terminal for component connection - is for testing or measurement instrument and comprises symmetrical jaws with internal deformable link
Inventor: SEIDLER JACK
IPC: G01R31/28
Filed: 1975-08-21
Abstract: The terminal comprises an inner clamping element consisting of an upper and a lower flat plate (16, 17) interconnected by a deformable link (18). It has further elongated conductors (14, 15) extending over the surface of at least one plate (16, 17) and projecting beyond their edges. At least one cover (12, 13) is provided fastened to the plate surface, so that the conductors (14, 15) are firmly held on the plate. Conductor (14, 15) ends at one plate edge are covered, and not covered at its other edge. The internal deformable link (18) may take the form of a C-shaped or V-shaped link with tilting limited by abutting shoulders (19) at the inner ends of the internal conductors.
Patent DE-2546407-A1 (DE)
Title: Collector for solar radiation energy - has absorber constructed of two plates with recesses welded together
Inventor: MARX PETER DR ING
IPC: F24S10/50
Filed: 1975-10-14
Abstract: The absorber is constructed from two flat rectangular plates (1). Each plate is pressed out to have a recess (5) which runs in the form of a coil across the whole of the plate. The two plates are then placed on top of each other with the recesses facing each other and are joined along the flat parts which touch. The joining can be done by contact welding, arc welding, soldering or by the use of adhesives. In all cases the result is a flat plate of double thickness with a closed coil within it. Transition pieces (4) are joined to the ends of the coil and the absorber is connected to the flow and return pipes (3) by means of these transition pieces.
Patent DE-2549014-A1 (DE)
Title: Removable prefabricated element assembled tennis court - comprises wooden plastic coated slabs on concrete beams on flat ground
Inventor: EHLSCHEID FRIEDHELM
IPC: E01C13/04
Filed: 1975-11-03
Abstract: The tennis court is made up from prefabricated elements, easily and quickly laid or dismantled, and usable anywhere on a reasonably flat piece of ground. Elongated rectangular court slabs (1) of weatherproof wood, with a plastic coating (2) on one side, are laid on carrier beams cast from reinforced concrete, which are set in parallel rows on flattened strips of ground. The longitudinal edges of the slabs rst on the beams and fit against adjacent beam edges at the beam centres. Their end faces also meet, running across the line of the beams. Light concrete may be used for the beams. Plastic filling may be used at the joints.
Patent DE-2550405-A1 (DE)
Title: IC engine inlet manifold heating system - has exhaust gas heat exchanger with protected cut-off valve
Inventor: NAKADA MASAHIKO
IPC: F02M31/08
Filed: 1975-11-10
Abstract: The fuel mixture induction pipe (3) below the carburettor (2) is separated from an extension leading (7) to the exhaust by a dividing wall (4) with a downwards projecting rib (5). The extension forms a heating chamber (5) and contains an exhaust gas cut off flap (8) whose spindle (9) is suitably connected to an external actuator. The exhaust gas pipe joins the extension (7) below the cut off flap by means of a flanged joint (11). A deflector plate (12) is fitted at the junction to guide the exhaust gases upwards and towards the dividing wall (4) in conjunction with the open cut off flap (8). When the cut off flap is closed and in the horizontal position, the exhaust gases escape to atmosphere without contacting the cut off flap spindle.