baber/WOPTO huggingface dataset:
Patent DE-2422706-A1 (DE)
Title: Optical arrangement to measure building sag - comprises laser beam with several detectors to determine a series of displacements
Inventor: MANNSTAEDT FRANZ MICHAEL DIPL
IPC: G01B11/27
Filed: 1974-05-10
Abstract: The equipment consists of a laser beam light source, an optical focussing system, a beam splitter typically formed of an assembly of fourty five degree angled prisms, with semi-transparent surfaces and a number of detectors, e.g. six, of detectors mounted on the constructional component under investigation. Signals from the sensors are formed by photo-electric pick-up devices and accepted by a computer. The latter determines deflections of the component and transmits them to a function platter operated by servo-mechanisms so that automatic traces may be obtained. The sensor pick-up system includes a time multiplexer.
Patent DE-2423350-A1 (DE)
Title: Dog-sleeping basket or animal's day-bed - in two-storey form for animal to lie-on or in with two parts detachably joined together
Inventor: NEUMANN GERHARD
IPC: A01K1/035
Filed: 1974-05-14
Abstract: The basic shape of the basket is a square sack-shape with two separate layers which are joined by a detachable connection such as ties, slide fasteners, hooks etc. To enably the animal to enter, an arch is situated preferably at one side. The top part of the sack should preferably be fixed to the floor, so that the sack has a constant flexible or rigid opening. The top of the sack is used as a day-bed. The basket can be made of suitable material or shape for outdoor use.
Patent DE-2432766-A1 (DE)
Title: Total knee-joint prosthesis - has parts forming linkage polygon to give motion resembling motion of natural knee throughout full range of bending
Inventor: MENSCHIK ALFRED DR
IPC: A61F2/38
Filed: 1974-07-08
Abstract: Total knee-joint prosthesis has rigid, positively connected operating elements (levers, connector plates, toothed segments etc) to form a linkage polygon which is under load during the whole course of motion and is connected to the femur or tibia by webs and coupling pieces. Pref. the crossing arms of the polygon are remodelled bodily and jointed to the web and coupling which have rolling surfaces whose generatrices are the polar curves for natural motion of the knee joint and which are connected tangentially to the their surface and positively pref. by teeth. The motion properties are the same as for a natural knee enabling the patient to walk naturally.
Patent DE-2434392-A1 (DE)
Title: Thermomechanical gas valve for vacuum ,application - has valve body and plunger of unequal thermal expansion factors
Inventor: ARNDT PER ING GRAD
IPC: G05D23/00
Filed: 1974-07-17
Abstract: A thermo mechanical valve for gaseous fluids has a tubular valve body (15) inside which a cylindrical plunger (19) is located. One end of the plunger is spherical (21) and is pressed against the inlet hole in the end plate of the valve body by a clamp screw (18). An electrical heating coil (22) around the outside of the valve body is used to heat and expand the valve body. Since the valve body has a higher thermal expansion factor than the plunger (19), the valve seat moves away from the plunger end (21), thus the valve opens.
Patent DE-2434758-A1 (DE)
Title: Polyphase multivibrator for driving thyristor bridges - has switched resistors or potentiometer to alter freq. range
Inventor: WLOKA EGON
IPC: H03K3/282
Filed: 1974-07-19
Abstract: The polyphase multivibrator generates m d.c. voltage pulses displaced by 360/m el. deg. w.r.t. one another. The frequency range can be adjusted either by switching various fixed resistors in and out or by using a potentiometer, or a combination of the two methods. The circuitry is temperature compensated. Zener diodes can be connected in to give various types of pulses. The polyphase multivibrator may be partly or wholly integrated. The advantage of the multivibrator lies in its simplicity and can be used to control the thyristors in a polyphase bridge circuit.
Patent DE-2438434-A1 (DE)
Title: Heating elements for domestic appliances - consist of ceramic or mica rods holding heating wire in zig zag or helical shapes
Inventor: BJARSCH OTTO
IPC: H05B3/16
Filed: 1974-08-09
Abstract: The simply manufactured heating elements are for use in domestic appliances which are easier to make than traditional elements. These consist basically of mica or ceramic rods of circular cross section usually in pairs but sometimes in groups of four around which the heating wire is wound. A number of different formats are possible. Most simply two rods (12, 14) are simply parallel with a helical formation of wire (6) held by the pair. A double helix, one inside the other using two pairs of rods is also possible. Zig-zag arrangements using one rod, with a number of transverse holes or alternatively simply with the wire wrapped round the rod, are also possible.
Patent DE-2439010-A1 (DE)
Title: Regeneration of catalysts contg. iridium and halogen
Inventor: KMAK WALTER S
IPC: B01J23/96
Filed: 1974-08-14
Abstract: Catalysts contg. an iridium component and a halogen component on a heat resistant support are regenerated after using for hydrocarbon conversion by (a) contacting the at least partly deactivated catalyst in a reaction zone with an oxygen-contg. gas mixt. at <600 degrees C, esp. 340-490 degrees C, to burn off at least a part of the carbon-contg. residues; (b) contacting the catalyst zone with a H2-contg. gas at esp. 350-550 degrees C, to convert a considerable part of the iridium into metallic form; (c) contacting the catalyst 300 dergees C esp. 300-600 degrees C with a gas contg. elementary halogen; (d) contacting the catalyst at esp. 350-550 degrees C, with a hydrogen-contg. gas to convert a considerable part of the iridium into metallic form; and (e) contacting the catalyst at >=300 degrees C, esp. 300-600 degrees C, with a halogen-contg. gas.
Patent DE-2451716-A1 (DE)
Title: Crankshaft driven press with flywheel - has dual flywheels interconnected by clutch and also to press crankshaft
Inventor: WLASOW WIKTOR IWANOWITSCH
IPC: B30B1/26
Filed: 1974-10-31
Abstract: The flywheel is mounted on a crankshaft to which it can be coupled, and a second flywheel is mounted on the crankshaft, which has a larger dia. and a larger mass than the first wheel. A two position coupling is mounted between the two flywheels. in one position of the coupling, the two wheels are connected to one another, while the two wheels are idling. In the second position of the coupling the wheels are separated from one another, while the first wheel is connected to the crankshaft. The mass of this first wheel is so calculated that the kinetic energy which has accumulated during its acceleration is used up completely during a work stroke of the press if its is used to full capacity.
Patent DE-2462295-A1 (DE)
Title: Valve for waste water disposal system - responds periodically to water level and operates by trapped air cushion
IPC: E03F1/00
Filed: 1974-11-23
Abstract: The valve for a connector of a vacuum waste water disposal plant has a suction valve which opens in relation to the liquid level of a waste water collection container. This valve is closed after drawing a certain quantity of water. This valve system works independently of the consistency of the waste water. The control system (26, 36) of the suction valve (12) is opened by an air cushion trapped into a pipe (16) which is connected to a waste water container (14). This pipe can be a vertical waste water pipe of a building. The signal for opening the suction valve is triggered by a control valve (26).
Patent DE-2462371-A1 (DE)
Title: Powder-gas reaction process - by continuous feed of powder down vibrating helical conveyor countercurrent to gas flow
Inventor: DOEHREN HANS VON DIPL CHEM DR
IPC: C22B1/02
Filed: 1974-01-29
Abstract: In a process for executing gas-solid reactions the solid in the form of a powder is continuously fed on to the top of a helical conveyor housed in a gas-tight vessel. The helical conveyor vibrates causing the powder to move down the helix whilst a gas stream is passed up the vessel. Turning plates positioned in the helical passage ensure complete mixing of the powder. Used for prodn. of active metal powders and oxidation, reduction or hydrogenation catalysts for petrochemical reactors. Gives complete homogenous reaction even for powders with wide range of granulometry in much shorter time than for e.g. packed beds or furnaces.
Patent DE-2503946-A1 (DE)
Title: Thermostat valve for coolant flow control - has valve unit with integral valve seat and plunger and spring
Inventor: WAHLER HANS DIPL ING
IPC: G05D23/02
Filed: 1975-01-31
Abstract: The thermostat valve is for regulating the flow of a medium, especially the flow of a cooling liquid, and has a spring loaded valve plate which is actuated by a thermostatic actuator in relation to the medium temperature. In case of damage the valve internal components are readily replaced and the valve housing is reused. The valve seat element (17) forms an integral unit with the plunger (24) support webs and spring (21) arms (29, 30). The valve seat element is held in the valve housing (12) preferably by adhesive bonding or it may be cast into it. The valve housing and spring arms can be of plastics.
Patent DE-2507235-A1 (DE)
Title: Compressed fibre board - from perforated moist fibre mats
Inventor: SCHAEFER KARL A R
IPC: B27N5/02
Filed: 1975-02-20
Abstract: Compressed plate formed from fibre mats, which, prior to the application of adhesive layers on their surfaces, the assembly and compression in equipment suitable for this purpose, are perforated symmetrically or asymmetrically and additionally have horizontal impressions, which together with the perforations serve as steam feed and discharge channels. The mats can be assembled symmetrically or asymmetrically according to the use to be made of the plates produced. Enables thick fibre boards to be produced utilising the addition of extra moisture to speed up penetration of the binder and also permitting the discharge of the steam without causing bursting of the plate by sudden release of te pressure and without the need for complex and/or costly extra equipment to prevent this.
Patent DE-2510973-A1 (DE)
Title: Throttle valve for water flow control - has square aperture with one inwardly convex side
Inventor: KEPPEL ERNST
IPC: F16K5/04
Filed: 1975-03-13
Abstract: The throttle valve for adjusting water flow in continuous-flow heaters has a cylindrical valve member (9) having a transverse aperture (19) alignable to varying degrees with the diametrically opposite inlet and outlet ports (5, 6) of the valve housing. The ports are circular. The aperture is of square cross-section except for one of its sides (21) which is convex to the interior of the aperture with a radius equal to that of the inlet port. The periphery of the throttle member has grooves (16) connecting the inlet and outlet ends of the aperture. The arrangement reduces noise over the entire throttle range and flow resistance when fully open.
Patent DE-2514981-A1 (DE)
Title: Heat-insulating wide surface sealing roof tile - has upward tilt on batten for foamed prefabricated inlay
Inventor: KELLERHOFF RICHARD
IPC: E04D3/362
Filed: 1975-04-05
Abstract: The wide-area roofing tile affords full heat-insulating protection, comprises a metal or plastic sheath which enwraps the heat protection. The batten (b) fitted for attachment to the roof support members (g) has an upward tilt (bl). This not only reinforces the batten's load-bearing qualities but also provides a U-shaped configuration for a prefabricated inlay (i) of hard-foamed plastic, to be inserted after attachment to the roof support members. This leads to tight sealing, with elimination of of the cold bridge which would otherwise remain. The upward tilt may contain a pocket for engagement by a curve on the underside of the element, providing additional sealing of the cross or head joint gap.
Patent DE-2515698-A1 (DE)
Title: Selective amplifier using two active filters - filters are connected in series and have same centre frequency
Inventor: LANGNER WOLF-DIETRICH DIPL ING
IPC: H03H11/04
Filed: 1975-04-10
Abstract: The frequency selective amplifier uses two active filters (AF1, AF2), for example electronic gyrator-filters, which are connected in series to provide a given band filter characteristic, both the filters (AF1, AF2) having the same centre frequency. The output of the second filter (AF2) is connected back to the output of the first filter (AF1). A partial voltage (t.Ua) is obtained from the output voltage (Ua) of the second filter (AF2), the partial voltage being in opposition to the input voltage (Ue) at the amplifier input (1). The partial voltage (t.Ua) and the input voltage (Ue) are preferably combined using a difference amplifier (5) preceding the first filter (AF1).
Patent DE-2519969-A1 (DE)
Title: Mixing and conveying device for bulk goods - includes means for simultaneously adjusting feed rate
Inventor: SIEKE HELMUT DIPL ING
IPC: B01F25/60
Filed: 1975-05-05
Abstract: The mixing and/or conveying device for bulk goods includes a cylinder with radial holes over which scoops, bores, or channels in a rotor which turns in the cylinder, pass. The holes have guiding recesses for the bulk goods and the rotor can be axially adjusted relative to the cylinder. Pref. the rotor has slits on its peripheral surface, the widths of the slits in the circumferential direction decreasing when seen in an axial direction.
Patent DE-2521908-A1 (DE)
Title: Pencil beam headlamp for vehicles - has masked aperture and cylindrical light guide to ensure straight beam
Inventor: NAUMANN HELMUT DR ING
IPC: G02B6/42
Filed: 1975-05-16
Abstract: The headlamp is for use with powered vehicles for illuminating the road. A central light source of at least 5000 stilb light intensity has an outlet aperture at the front of the lighting unit of at most 2 cm2 area. There is a rod like light guide (3a, b) inset in the light path between the light source (1) and the exit pupil or aperture (111). A system of lenses (21) can be arranged between the light source and the light guide to concentrate the beam. This avoids polarisation of the light.
Patent DE-2523582-A1 (DE)
Title: Protective cover for high pressure fuel feed pipes - has pressed sections to keep feed pipe central in respect to cover
Inventor: BRENDEL ELMER
IPC: F02M55/02
Filed: 1975-05-28
Abstract: The pressure pipe is surrounded by a steel protection tube in order to collect any fuel leaks which may occur and drain them away from a possible fire hazard. The protective tube has a series of press sections especially before and after a bend in the feed pipe to prevent a rubbing action between the protective cover and the feed pipe. The press sections are in groups of three which lay flat on the feed pipe to prevent a relative movement and at the same time allow a fuel flow should a leak occur, and also to centralise the feed pipe in respect to its outer protective cover. The protective cover is made up of at least two sections which are joined by a connecting piece whose I. corresponds to that of the protective cover sections O.
Patent DE-2531397-A1 (DE)
Title: Safety plate ski binding - holds ski boot tensioned between front jaw and flexible heel jaw
Inventor: ISER-ISER HERBERT
IPC: A63C9/00
Filed: 1975-07-14
Abstract: The safety plate binding has a binding plate firmly connectable to the ski boot tensioned through guides between a front jaw and a flexible heel jaw. The heel jaw (3) has two legs (5) with swivel mounting on plate plane on which guides are fitted to the free ends pointing forwards (11) to work together with the guides (12) extending forwards at an incline on the binding plate and which are flexibly pre-tensioned in relation to each other in the direction of the binding plate guides. The legs (5) with the guides (11) fit at their free ends between the two guides (12) on the building plate (4) and are pressed apart by at least one pressure spring (10).
Patent DE-2539580-A1 (DE)
Title: Hydraulic disc brake with auxiliary locking brake - operated by draw rod acting at corner of lever plate
Inventor: SCHNEIDER WILHELM ING GRAD
IPC: F16D55/228
Filed: 1975-09-05
Abstract: The hydraulic disc brake has a brake saddle (1) equipped with two pairs of piston/cylinder units (2, 3). A braking disc (4), mounted on the braking axis, operates between each unit. An auxiliary mechanical locking brake (5), operated by rotation of levers (8) is situated between the units (2, 3). In an embodiment, lever plates (31) with rounded edges are movably coupled to the levers (8) by means of bolts. One bolt is free to run the length of a lever plate slot. A draw rod (37) engages at a corner of the lever plates to effect a rotation operating the locking brake. The draw rod (37) operates against the tension of a draw spring (39) at an opposite corner of the lever plates.
Patent DE-2542086-A1 (DE)
Title: Curved work piece grinding machine - has grinder unit which can be moved vertically relative to movable grinder head
Inventor: HERBERT PHILIPP
IPC: B24B3/40
Filed: 1975-09-20
Abstract: The grinding machine for use with curved work pieces, is faster for knives, having a machine bed and a tensioning or mounting table for the workpieces. A grinder head carriage can move along a guide track on the machine table upon which a height adjustable guider tool and drive are mounted. The grinder unit can be vertically moved relative to the grinder head carriage. The grinder unit is supported on a curved case attached to the machine bed by means of a guide roller.
Patent DE-2546765-A1 (DE)
Title: Built up hollow section side members for work benches - provide easily accessible ducts for supply cables using channel and top hat sections
Inventor: HOEPER MANFRED ING GRAD
IPC: A47B21/00
Filed: 1975-10-18
Abstract: The side members of a work bench are built up from two channel sections (8, 9). These channel sections are attached to top-hat sections (10, 11) which are held together by screws (13). The end flanges (14, 15) of the channel sections (8, 9) are covered with a moulding (16) whichis provided with slots so that it can be retained between the edges of the flanges. This form of construction provides four separate ducts into which several different electric supply cables can be installed. The cables are easily accessible either through the holes (32) or by sliding off the mouldings (16). The idea can be extended to use a wide variety of sections which are bolted together to form ducts.
Patent DE-2549170-A1 (DE)
Title: Perforating or piercing organic or inorganic materials - by high pressure fluid jets contg. colouring and preservative additives
Inventor: KRUEDENER HANS JOACHIM FRHR VO
IPC: B26F1/26
Filed: 1975-11-03
Abstract: (In)organic materials, esp. wood, plastic, porous materials, etc., are perforated or pierced by directing jets of fluid at a relatively high press., suited to the thickness of the material, against the object to be treated. The jets make a shockwise, intermittent impact on the workpiece which is moved relatively to the nozzles in a programmed sequence. The fluid may contain additives with colouring or preservative characteristics, as in treatment of wooden telegraph poles. A faster and simpler method is obtd. of treating all kinds of materials, whilst keeping the losses of structural strength down to the absolute min.
Patent DE-2554575-A1 (DE)
Title: Seal curtain support for car top sleeper - having plastics seal bearing and curtain carrying rim fitting extrusions
Inventor: ORBERG ROBERT E
IPC: E04H15/06
Filed: 1975-12-04
Abstract: In a car sleeper, having a pair of shells hinged along one side and pivotable to an open sleeping position, and a curtain with a door and window closing off the unhinged sides, the curtain is attached to the lips off the shells by channel shaped plastics extrusions which fit over the rims and which are provided with curtain engaging means. The extrusion covering the lip of the upper shell is provided with a seal bead which cooperates with the extrusion of the other shell when the sleeper is in the closed position and the shells locked together. Preferred extrusions are of PVC, and carry spline grooves in which the edges of the curtain are retained by retainer strips. A good seal is obtd. in both open and closed positions.
Patent DE-2555470-A1 (DE)
Title: Self watering double walled plant container - with filter body and element with copper or silver surface
Inventor: LANDMESSER IMMANUEL
IPC: A01G27/06
Filed: 1975-12-10
Abstract: In the wall of the plant chamber between it and the water tank is a porous filter body for continuously supplying the plants with water, and within the water tank, pref. in the inlet region of the filter body, is >=1 element with a surface consisting at least partially of Cu and/or Ag. The filter body is pref. mounted in a holder, with the above element mounted on part of the holder or forming part of it. The holder may comprise a bush with a clamping ring which is coated with Cu and/or Ag and which is pref. made of ABS. Due to the oligodynamic effect of the Cu or Ag, bacterial attack is prevented.
Patent DE-2600012-A1 (DE)
Title: Dispenser for granular or flaky material e.g. for mfg. chipboard - with rotary slide valve with cylinder wall at discharge opening
Inventor: LANG ARMIN
IPC: B27N3/14
Filed: 1976-01-02
Abstract: Dispenser for granular or flaky material eg. for mfg. chipboard comprises a trough in the bottom of which is a discharge opening with metering means. This includes a rotary slide valve with a cylinder wall fo which the outer surface faces towards the interior of the trough, and which closes the opening in one position and can be rotated to other positions to release the opening. The rotary slide valve pref. comprises a cylinder wall section of which the longitudinal edges act as control edges for the opening. The axis of the valve pref. lies outside the geometrical longitudinal centre axis of the cylinder wall section, for pivoting the latter out of its geometrical envelope and for releasing both control edges from the trough wall.
Patent DE-2602075-A1 (DE)
Title: Flexible pipe for handling oxygen limestone mixture - has enclosed spiral wound pipe with connecting flanges subjected to high external pressure
Inventor: EITEL FRITZ
IPC: F16L57/06
Filed: 1976-01-21
Abstract: The flexible pipe is used to supply a mixture of oxygen and limestone to a blast furnace. The flexible pipe consists of an inner pipe formed by the spiral winding of a metal strip of S-shaped cross-section which enables adjacent coils to hook on to each other but leaves a gap between the coils. It is enclosed in a corrugated outer pipe which is connected by short lengths of plain pipe to connecting flanges. The annular space between the inner and outer pipes is connected to a high pressure oxygen supply through the inlet. Any limestone dust which tends to block the spiral windings is blown through the gaps between the coils.
Patent DE-2609224-A1 (DE)
Title: Electrostatic copier with additional corona discharge unit - for eliminating copy faults due to residual charges on photoconducting drum
Inventor: SEINO KUNIKI
IPC: G03G15/047
Filed: 1976-03-05
Abstract: In electrophotographic copying in a copier using a rotatable endless photosensitive part in known manner by (a) neutralising the charges on the light sensitive part by the incidence of light thereon (b) charging up the photosensitive part (c) projecting an optical image corresponding to the pattern of an original on the charged light-sensitive part to form an electrostatic image of the original thereon, specifically a first step in the prodn. of a uniform charge distribution on the light sensitive part is carried out before neutralising the charge, and preferably comprises the uniform charging up of the light sensitive part, particularly by a corona discharge device. Gives a copy of higher quality free from spots and fog.