baber/WOPTO huggingface dataset:
Patent DE-2342744-A1 (DE)
Title: Low noise hydraulic assembly - has front board, cabinet and safety hood manufactured in perforated sheet for noise damping
Inventor: EGLINSKI JUERGEN
IPC: F15B1/26
Filed: 1973-08-24
Abstract: Low noise hydraulic assembly, has a board or parts combined to form a front board to accept the control and regulation equipment. The front board can have an enclosing, cabinet shaped construction and a safety hood enclosing the drive machine to pump coupling. The front board or parts of it, the cabinet or parts and the safety hood, are manufactured in perforated sheet for noise damping. The perforated surface amounts to at least 20% of the total surface of the damped sheet surface.
Patent DE-2347091-A1 (DE)
Title: Ventilated sandwich wall panel - has insulating layer, supports and plate combined into outer panel supporting frame
Inventor: CZIESIELSKI ERICH DR
IPC: E04C2/04
Filed: 1973-09-19
Abstract: The panel consists of an inner layer of concrete, an outer concrete panel, a heat-insulating layer on the outside of the inner layer, and a ventilation space between the insulating layer and the outer panel, maintained by supports extending from the insulating layer. The latter layer, the supports and another plate on the outside act as a framework to support the weight of the outer panel, and are joined together to allow handling as a unit. This unit can be built up of a number of sections, stepped along their joint faces. The additional plate and the insulating layer can be of hard foam or other suitable heat-insulating material.
Patent DE-2349274-A1 (DE)
Title: Ore-coke-briquette smelting in shaft furnace - partially replacing briquettes by coke briquettes for charge column support
Inventor: SCHAMLFELD PAUL DR ING
IPC: C22B1/245
Filed: 1973-10-01
Abstract: In the smelting of briquettes contg. ore and coke in a shaft furnace, coke briquettes are also added in amt. 5-20 (pref. 10) wt. % of the coke required for smelting. Pref. both types of briquette are produced by hot briquetting and have the same size and shape. The coke briquettes provide the required support for the charge column and reduce resistance to gas flow.
Patent DE-2352830-A1 (DE)
Title: Shut-off valve for smoke and flames in ventilation and heating ducts - swivels on axis and has recess filled with non-inflammable material
Inventor: KOHNEN FRANZ
IPC: A62C2/12
Filed: 1973-10-20
Abstract: The shut-off valve swivels on an axle inside the preferably steel ventilation duct, and is made of low conductivity material. The recess in the duct around the valve is wider than the thickness of the valve, and helps to reduce heat transmission. The recess is filled with low conductivity material. An outward-protruding fold near the recess extends the thermal path. Several outward-protruding folds parallel to the first fold are positioned near the recess. Several holes arranged pref. on a straight line may be situated near the recess. Two semi-circular sealed frames act as stop-pieces for the valve in its closed position. The sealing frame-pieces are pref. Z-shaped in cross-section and may also possess sealing strips of elastic, non-inflammable material. Sealing pieces pressed against the valve by means of a plate or spiral spring are positioned near the pivot axis to press side-on to the valve. The valve is retained in a position parallel to the air-flow by means of a lever fixed to the pivot axis, against spring pressure. A temperature-sensitive fixture releases the lever.
Patent DE-2358666-A1 (DE)
Title: Data processing system - has local store for data to be processed, and first store for number of instructions
Inventor: LIEBEL JUN JOHN T
IPC: G06F9/22
Filed: 1973-11-24
Abstract: Each instruction contains an operation code; the system comprises further a processing unit connected to the local store, which carries out operations on signals supplied to the store; a device connected to the local store and delivering to the first store an address for the instruction selection; a second store for a number of instructions; a device connected to the first store which uses the operation cores of instructions selected from the first store, and supplies them to the second store for instruction selection; a control device connected to the second store, receiving instructions selected from the second store and generates control functions for the system control.
Patent DE-2361885-A1 (DE)
Title: Final plucking implement for hop harvesting machines - has presorter following paired pull-in rollers with radially projecting strips
Inventor: DAUM HERMANN
IPC: A01D46/02
Filed: 1973-12-13
Abstract: The final plucking implement for hop harvesting machines consists on one side of a presorting device which follows paired, counter rotating, driven pull-in rollers, which form cavities and have radially projecting strios, and on the other side of a final plucking drum and a cover with a number of plucking fingers. The peripheral speed of the final plucking drum is significantly greater than that of the pull-in rollers. The strips on the rollers are parallel to the axes of rotation and are comb-shaped, i.e. the free edges of the strips have spaced notches or intermediate recesses. The strip edges may be provided with teeth pointing in the direction opposite to the direction of rotation, i.e. obliquely backwards.
Patent DE-2364756-A1 (DE)
Title: Test measurement of buildings - involves two lasers in front of building to generate vertical laser beams directed at point on building
Inventor: DROZELLA ROLF DIPL ING
IPC: G01C15/10
Filed: 1973-12-27
Abstract: The lasers are placed at fixed points on the ground. One of the laser beams is deflected by a prism mounted directly or indirectly on the building into a horizontal direction and is directed to the point at which the vertical laser beam is pointed. Both beams may be deflected by prisms and directed to target points in the prisms; or alternatively four lasers may be placed at corners of the building and generate vertical beams; deflection prisms at two opposite corners deflect their beams into horizontal directions and target plates are provided at two other corners for converging vertical and horizontal beams; the deflection prisms are rotatable.
Patent DE-2419906-A1 (DE)
Title: Hydraulic valve sleeve-type spring plate - is of drawn sheet metal with plunger and spring coil faces
Inventor: HEID WALTER
IPC: F16K11/07
Filed: 1974-04-25
Abstract: The plate is a drawn-sheet metal body whose sleeve portion has faces bearing against the control plunger boss, and also other faces accommodating the coils of the return spring. It can have three of each such faces evenly spaced round its periphery, each spring face being followed by a boss face. The design allows plate weight to be largely independent of the difference in boss and coil spring internal diameter, and production costs to be kept to the minimum. The valve assembly is held in an end cap bolted to the unit housing concentric with the spool of the valve.
Patent DE-2431881-A1 (DE)
Title: Drive mechanism for windscreen wipers - has flexible cable connection between input drive and output drive segment
Inventor: KOLB ERICH
IPC: B60S1/18
Filed: 1974-07-03
Abstract: A motor driven crank is coupled to a drive segment that has a spherical outer contour with continuous radius of curvature. This operates the output drive segment. The connection (21) between drive segment and output segment (18) is flexible. This reduces noise, is compact, and allows the drive to be at an angle between the coupling and the output shaft. The flexible connection is a cable. Both ends of the cable are held in one segment and the cable winds at least once round the other segment (18). The cable can be tensioned and the drive segment with curved outer contour is typically elliptical.
Patent DE-2435021-A1 (DE)
Title: Welding thin oxidised material using micro-plasma arc - welding only occurs in positive half-waves of rectangular alternating current
Inventor: HILDEBRANDT PETER DR ING
IPC: B23K9/00
Filed: 1974-07-20
Abstract: Process is for arc-welding thin parts, esp. oxidised parts using a plasma-arc between a non-consumable electrode and the parts being welded, the power supply having an alternating rectangular shape. During the first half-wave with the workpiece connected to the negative pole the power is somewhat below that producing a weld and only in the second half-wave, when the workpiece is connected to the positive pole, is sufficient power supplied to produce a weld. The power ratio in the two half waves, i.e. first: second, is pref. min. 1:3, esp. 1:5 and trigger is pref. used to supply each first half-wave; the frequency of the rectangular wave A. C. is pref. 5 Hz to 2 KHz with Ar as both the plasma and inert gas. Used for welding thin Al, e.g. 0.5-0.7 mm or other material, e.g. steel sheet V2A.
Patent DE-2445078-A1 (DE)
Title: Electronic memory circuit using integrated design - has rectangular matrix of similar cells with power supply to drain electrodes and output amplifier
Inventor: ROESSLER BERNWARD
IPC: H01L29/76
Filed: 1974-09-20
Abstract: The storage cell unit has a drain (D) and a source (S) terminal which a conductive channel (K) between the two. Above the conductive channel is a floating gate (G1) and a controllable gate (G2) to which a control gate electrode (G2a) is connected. In a typical circuit arrangement for telecommunications, two orthogonal matrix lines (X, Y) are constructed. The gate control electrodes (G2a) for a rectangular matrix of cells are connected to the X-lines and the source electrodes (S) to the Y-lines. The drain electrodes are coupled to a voltage supply mounted on an insulating block which includes a load resistor so that the drain source potential may "float". The supply ends of the Y-lines are coupled through other transistors, with outputs to an output amplifier.
Patent DE-2447752-A1 (DE)
Title: Motorised wing mirror for vehicles - with tilting movement limited by microswitches has motor on fitting plate with worm drive
Inventor: BLUEME MANFRED
IPC: B60R1/072
Filed: 1974-10-07
Abstract: A compact, motor drive for the wing mirror has the compact motor mounted on a fitting plate and driving a first gear wheel on a shaft at right angles to the motor shaft. One end of the shaft has a sleeve which operates the tilt mechanism for the mirror. The other end of the shaft has a worm gear driving special microswitches similar to the parking control microswitches of wing mirrors. These operate in conjunction with control rods in the sleeve, to switch off the motor at each end of the tilting movement. The system enables the driver to alter the angle of view remotely, and rapidly, and then reset the mirror.
Patent DE-2448991-A1 (DE)
Title: Transportable sales bin for unsorted sales goods - comprises detachable stand, base and semi-spherical container of clear plastics
Inventor: LANG FRANZ JOSEF
IPC: A47F5/04
Filed: 1974-10-15
Abstract: The sales bins which are used for selling unsorted items comprises three separate parts, a base (1), tubular stand (2) and one or more semi-spherical dishes or trays (3) which can all fit together to form the finished sales stand. The base (1) and semi-spherical bin or tray (3) are preferably made of clear plastics and support an outwardly projecting tubular support (4) over which the plastics, metal or cardboard stand (2) can be pushed to join up the base and bin. One of the semi-spherical bins can be turned upside down and used as a lid to form a complete round container. In this case the bins could be moulded with a recess to form an access hole to the inside.
Patent DE-2454454-A1 (DE)
Title: Wall-mounted or movable-frame-mounted telephone booth - with adjusting plate, glazed frame sides, rear wall and polyester hood
Inventor: SCHMIDT GUENTER
IPC: E04H1/14
Filed: 1974-11-16
Abstract: The telephone hooded booth is for mounting on walls on roofed structures, in the open air, or on a movable underframe, for coin box operation. It incorporates adjusting devices including adjusting disc-plate (10) with thread shaft (11) and bolt, and ball-mounted pressure-plates. There are two glass-filled frame side components (1) and the rear wall (4) of a cover structure with weatherproof roofing hood (7) of polyester. Also an assembly flap (8) to accommodate electrical functional appliances (a); and top and bottom insertion plugs (14) for optional introduction of telephone and electric current leads (15) either from above or from below. There may be a wall fixture rail (6) with openings for suspension lugs (5) on the booth.
Patent DE-2461993-A1 (DE)
Title: Twin keel pleasure sailing craft - has keel fins movable using hydraulic jacks for infinitely variable operation
Inventor: BURMESTER HANS-PETER DIPL ING
IPC: B63B41/00
Filed: 1974-12-04
Abstract: Twin movable keel fins (2) are profiled to maximise hydrodynamic effectiveness, fixed to the hull by a streamlined mounting (1) with a pivot (X) angled so that the inclination of the keel fins both to the vertical and to the boat centreline increases as they are lowered. Hydraulic jacks (3) give infinitely variable positioning, via a valve for selecting direction and operation together or separately. This system not only optimises the effectiveness of the fins but also ensures smooth operation at all angles of heel and trim, and allows the windward fin to be extended at high angles of heel to improve stability.
Patent DE-2462536-A1 (DE)
Title: Window or door frame and cross arm connection - has connector displaceably held in frame section and detachably joined to both
Inventor: KAMMERER ADOLF
IPC: E06B3/968
Filed: 1974-02-08
Abstract: The connection to be provided is between a crossbar shaped unit and a frame section, in a window frame or door frame both being pref. extruded profiles. The crossbar is butt jointed to a fitting shank on the continuous frame section, and has a flat main piece and two edge fitting shanks lying in the same plane as those of the frame section. The connecting piece (11) is panel shaped and runs parallel to the main pieces to overlap a section of the frame fitting shank. It is displaceably retained in the frame shaped-section unit (2) and detachably connected both to this and to the cross arm shaped section unit (3). Retention may be effected by axis parallel stems (16) on the frame section accommodated in grooves (17) in the connecting piece.
Patent DE-2500626-A1 (DE)
Title: Cup-shaped grinding or polishing disc - has grinding particles embedded in elastic base bonded to disc
Inventor: GATERMANN BODO
IPC: B24D7/16
Filed: 1975-01-09
Abstract: The grinding or polishing disc consists of a ring of elastic plastics material, in which grinding grit is embedded. The ring has an internal flange with which its is clamped to a metal disc (2). The metal disc has an outer rim (5) which fits over the outside diameter of the ring. The rim extends over a large part of width of the ring (1). The metal disc consists of two parts (2, 3). The inner flange of the ring is clamped between the two parts of the disc. The width of the outer rim on the metal disc is approx. twice the thickness of the flange on the rim.
Patent DE-2504978-A1 (DE)
Title: Refrigerator door mounted compartment with flap type lid - has flap constructed so that its pivot axis makes an angle to the door plane
Inventor: MAYR EUGEN ING GRAD
IPC: F25D23/04
Filed: 1975-02-06
Abstract: A refrigerator having a compartment attached to the interior door wall with a closure flap mounted on the compartment particularly for storage of butter. Flap pivots about an axis in the upper region of the interior door wall being longer than half the door width and of angular cross section having a front and an upper section which is pivot mounted in the door inner wall. Construction is such that the axis (14) of the compartment flap (7) makes an angle (15) to the plane formed by the door (3) itself. The angle flap (15) opens towards the edge of the door (3) by which it is attached to the refrigerator body cabinet.
Patent DE-2517579-A1 (DE)
Title: Recess in interlocking shaped panel assembled protective screen - has panel end cutouts and projections providing hinged angle connection
Inventor: HANFELD FRANZHERMANN DIPL ING
IPC: E04H17/16
Filed: 1975-04-21
Abstract: The outdoor protective screen, or fence, is made up from shaped panels with a series of alternating bulges and recesses. They are interconnected by being laid together end to end so tha the bulges and recesses interlock, with a tube or bar pushed through and driven into the ground or otherwise anchored. The panels are flexible enough to permit curves in the line. At the end of the panels, in the vertical line, there are cutouts (1) or projections (2) which provide a hinge-type connection when a bar or tube (3) has been inserted, and these enable the panels to bet at any angle to each other, as required. There may be a cutout at the top of the panel, and a projection at the bottom, or vice-versa.
Patent DE-2518400-A1 (DE)
Title: Spring retaining clip mounting actuator knob on spindle - clip expands within knob housing to provide secure retention
Inventor: MUELLER CLAUS
IPC: G05G1/12
Filed: 1975-04-25
Abstract: A spring insert clip provides a positive means of retaining an actuating knob on a spindle. The preformed metal insert (3) is shaped in cross-section to receive the stem of the spindle. When the spindle enters the clip the cross section is expanded. The end section of the clip (5) opens out into a flat wing type section that locates in a "T" slot within the actuator knob. When the stem is inserted it contacts the bent section (5) and forces the clip to expand to grip the sides of the aperture. This action provides an extremely secure retaining effect. The knob may be removed and the spring clip remains in position in the knob housing.
Patent DE-2524715-A1 (DE)
Title: One piece plastic sun visor - with hollow injection moulded shell with bearing lugs for fitting
IPC: B60J3/02
Filed: 1975-06-04
Abstract: The sun visor is formed by a plastic moulding using injection moulding, or vacuum moulding. This forms a closed shell without any need for reinforcing metal inserts. The shell is fitted with an array of plastic stipples on the inside which join the two sides of the shell together to provide some reinforcement. This prevents the shell from expanding under internal pressure when heated in sunlight. The visor hinge is formed by moulded tags at the top, in which the bearing holes are bored. The construction does not requires the extra process of inserting a metal reinforcement.
Patent DE-2526318-A1 (DE)
Title: Semiconductor contacting metal intermediate support - containing holding strips each with breaking point with min. cross section
Inventor: HACKE HANS-JUERGEN DIPL ING
IPC: H01L23/495
Filed: 1975-06-12
Abstract: The intermediate support is intended for holding and contacting a semiconductor element with outer contact points, which are connected via securing strips with an outer frame and contact tongues, extending from the outer contact points into the frame inner space. Each securing strip (5) has an intended breaking point (8) with salient minimum cross section. Preferably the breaking points are located directly next to the outer contact points (6). The breaking points may be located at the lower end of each contact point (6). The minimum cross section is typically formed by the reduction in the width of the securing tongue, with a possibility of thickness reduction for this purpose.
Patent DE-2529476-A1 (DE)
Title: Continuous and accurate linear measurement of piece goods - by blowing goods with non slipping pressure against roller
Inventor: JUNGE OTTO
IPC: G01B5/04
Filed: 1975-07-02
Abstract: The lengths of running bands of paper, piece goods, synthetics, etc., are measured continuously by bringing the wheel of a metering device into contact with the moving surface of the goods. A blower is used to generate a flow of air and press the goods without other contact onto the measuring wheel; both the distance of the nozzle from the wheel and the flow per unit of time from the fan being adjustable. An accurate measuring device is provided preventing slip between the goods and the wheel, without any possible damage to materials such as velvet, etc.
Patent DE-2536296-A1 (DE)
Title: Reciprocated yarn guide dead centre damper - formed by cylinders on yarn guide shaft and cooperating with pistons at yarn guide ends
Inventor: WEBER KLAUS
IPC: B65H57/26
Filed: 1975-08-14
Abstract: Reciprocating yarn guide is provided at its dead centres with shock absorbers. These are formed by cylinders mounted on the yarn guide shaft and by pistons mounted on axially opposite ends of the yarn guide, and entering the cylinders. The guise is used in cross-winding machines. As it is driven positively at very high speeds, oscillatory movement at dead centres is prevented.
Patent DE-2536573-A1 (DE)
Title: Laser cutting of workpieces - where cutting is carried out under water to avoid environmental pollution
Inventor: HERBRICH HORST
IPC: B23K26/122
Filed: 1975-08-16
Abstract: Environmental pollution is avoided during the laser cutting of workpieces, esp. using a CO2 laser. The workpiece and the laser cutting head are immersed in a bath of liq., esp. water, so the cutting process is carried out just below the surface of the water. The cutting head is pref. immersed in the water and then the cutting gas blown in so the water is driven away from the cutting zone of the beam. The water bath pref. contains a substance to prevent oxidn. of the workpiece or cutting head. Used for eliminating noxious gases, fumes and dust when cutting plastics, textiles, sealing substances, wood, rubber, quartz, glass, mica, ceramics, metal etc.
Patent DE-2542123-A1 (DE)
Title: Grill box for use on charcoal stoves - has food in enclosed case with plate under grill to catch fat
Inventor: DENS HORST
IPC: A47J37/01
Filed: 1975-09-22
Abstract: This grill box for use on charcoal stoves has a case (1) which fits on to the stove. On the floor of the case (1) on distance pieces (2) is a fat catcher plate (3). The food is held in a grill (a) which is basket shaped to keep the food from the hot walls of the case. The case is covered by a lid (5). When fitted to a stove the inside of the box becomes very hot. The fat from the food falls into the fat catcher plate (3) which is covered by aluminium foil to avoid carbonization. Part of the fat evaporates providing a very hot damp atmosphere in the box which shortens cooking times and makes the food especially juicy.
Patent DE-2546871-A1 (DE)
Title: Metallic contact coatings formation on non-conductors - by successive vapour deposition of chromium, copper, and gold to give weldable contacts
Inventor: JACOB HERBERT
IPC: H01L21/48
Filed: 1975-10-18
Abstract: A 100-1000 angstroms Cr coating is first applied at a vacuum of 10-4 torr, (10-4 - 10-8 torr), and substrate temp. of 250-380 degrees C in 5-50 sec. A Cu layer is then applied, 0.1-0.8 mu m thick, under the same conditions in 1-25 sec. and finally an Au layer is deposited at the same vacuum with a substrate temp. of 150-250 degrees C to produce a thickness of 0.1-0.8 mu m in 1-25 sec.). The total thickness of the three layers is 1.5 mu m, (1.2 mu m). The process may be used for producing contact layers on semi-conductors that can be welded by usual processes, e.g. ultrasonic welding. Coating have good adhesion to the substrate and are readily welded.