baber/WOPTO huggingface dataset:
Patent DE-2451085-A1 (DE)
Title: Light weight weather and sound proof wall - formed by grid structure, sound proof core and plastics cladding arranged as integral unit
Inventor: GWERDER PAUL
IPC: E01F8/00
Filed: 1974-10-28
Abstract: Soundproof wall in the form of a self-supporting unit is composed of a grid structure filled with a soundproof core and totally enclosed in a plastics cover. Wall unit is light wt., corrosion and weatherproof. Grid structure is formed by vertical wind stresses bearing members which are welded to horizontal joists, the members and joists forming spaces which are filled by the core. Pref. core is formed by blocks composed of pairs of spaced hard foamed polyurethane plates between which is arranged a layer of resin impregnated glass fibres in the form of plates. Cover is formed by resin impregnated glass fibre layer, which may also take the form of plates. Wall is provided with holes for passing the connecting bolts the holes being formed by plastics sleeves bonded to the inner face of the cover.
Patent DE-2454205-A1 (DE)
Title: Silo for wet loose goods - has receiving container below feeding funnel with a smaller outlet opening than the funnel
Inventor: FORTMEIER PAUL
IPC: B65G69/04
Filed: 1974-11-15
Abstract: Silo for sand and gravel includes a trough along its top edge for overrun goods and a feeding funnel positioned above middle of the trough. Below the feeding funnel (3) is mounted a receiving container (4) with its open top end positioned at the same level as the silo top edge. In the bottom of the receiving container (4) is provided an outlet opening (41) which is considerably smaller than the discharge opening of the feeding funnel (3). In the region of the silo top edge are mounted two vertical rings (5, 6) of different diameter and concentric to the receiving container (4). The outer ring (6) is fitted with a switch (7) activated by a pivoting lever (9, 10) which is carrying at its other free end a plate (10) positioned with its bottom edge at the same plane as the top edge of the silo.
Patent DE-2460092-A1 (DE)
Title: Safety belt device for vehicle passengers - shoulder height box with set of slits for pivoting ('or attachment') fittings
Inventor: HOFFMANN GUENTER
IPC: B60R22/20
Filed: 1974-12-19
Abstract: A safety belt device for the used of passengers travelling in a motorised vehicle with a mounting or pivoting fitting at about shoulder height mounted onto the framework of the vehicle itself, has a vertically mounted box shaped body housing (1) attached to the framework section of the vehicle to which is mounted the attachment or pivoting fitting (8, 9). A take up aperture (3) with a series of take up slots (3a) at various levels is used to connect up to an arrestor bolt (2) coupled to the attachment or pivoting fitting which is inserted into it.
Patent DE-2500885-A1 (DE)
Title: Two part main section and insertion section door case - is flat near case soffit and joined and anchored by adjustable strip assembly plates
Inventor: FRANK KARL-HEINZ ING GRAD
IPC: E06B1/52
Filed: 1975-01-10
Abstract: The two-part door case, or other case, incorporates a case shaped-section unit with at least one case soffit which has an assembly section extending lengthways to accommodate door fitting shaped-sections; the case section comprises a main section (2) assembled along the lengthways edges. In the area of the case soffit both these sections are produced in a flat form as far as the cross-over to the case mirror. The assembly section (12) comprises an edge which runs in the case soffit and into the doorway, with the door fitting section (23) to be assembled on it. Below the door fitting section the main and insertion sections are detachably joined with strip assembly plates (7) and anchored to the masonry by adjustable fixture of these. Simple installation and adjustability are provided even when the anchors inserted in the soffit run at acute angle to the desired plane.
Patent DE-2501527-A1 (DE)
Title: Charging circuit for DC reservoir - utilising constant current pulses drawn from DC source, uses two chopper transistors and transformer
Inventor: FREULING MARTIN
IPC: H02M3/337
Filed: 1975-01-16
Abstract: The application is to d.c. voltage converters. The transformer (10) in the converter (1) has two primary windings (101, 102), one end of which being connected to one pole of the d.c. source (Q) through a centre tapped choke (M). The other winding ends (E101, E102) connect to the chopper transistors. The transformer secondary feeds a reservoir capacitor (2) through a rectifier (14). The triggering of the chopper is governed by a voltage to frequency converter (3) operating via logic gates (131, 132) to give current pulses of constant amplitude and variable time as the capacitor charges up. A detector (4) serves to operate the one-off control (5). By use of this circuit the primary source and its control are protected against capacitor overloads by the constant current feature.
Patent DE-2506886-A1 (DE)
Title: Electron microscope with photographic camera - has two sets of photographic film feeds working alternately to allow continuous photographing
Inventor: DOLLMEIER GEORG
IPC: H01J37/22
Filed: 1975-02-12
Abstract: The electron microscope, or ion microscope, or a device operating as a particle beam spectroscope, has a photographic recording chamber consisting of an exposure region and a supply container (4) for the unexposed photographic material, the latters being separable from the former and having a vacuum-tight seal. A separate device (4') is provided and consists of feed and take-up containers (5', 6') for the photographic material (3) and can also be separated via a vacuum-tight seal from the exposure region. Both devices (4, 4') are connected alternately to the vacuum pump (P). The advantage lies in providing a possibility to take photographs continuously.
Patent DE-2507218-A1 (DE)
Title: Sequencing control for paper sheet feed mechanism - adjusts feed interval to sheet size and varies it proportional with machine speed
Inventor: BUCK SIEGFRIED
IPC: B65H7/00
Filed: 1975-02-20
Abstract: The method is intended for a mechanism for feeding paper sheets of different sizes to a machine for further processing. The interval determining the sheet sequence is adjusted to correspond with the size of the sheets handled, and is varied in proportion with the running speed of the paper handling machine. The vacuum supply to the sheet suction roller may be sequenced together with the sheet feeding sequence and also varied proportional with the machine running speed. A tacho-generator may be used to charge a capacitor with a voltage proportional to speed, whilst a resistance in the circuit is varied to take account of sheet size.
Patent DE-2508919-A1 (DE)
Title: Plastic laminates contg. monofilaments - by co-extruding two-cencetric tubular films-intermediate monofilament layer, expanding tube with air and flattening
Inventor: HESSENBRUCH ROLF DIPL ING
IPC: B29C48/08
Filed: 1975-03-01
Abstract: Laminated plastic film having thread- or strip-shaped inserts, e.g. for use as packaging or floor covering materials, is produced by (a) co-extruding first and second, separately supplied thermoplastic resin streams, the first stream being extruded as tubular film, and the second stream as parallel monofilaments or flat threads at spaced-apart position on the inner periphery of the tubular film, so that the two extruded streams fuse/bond together, (b) cooling the composite tube, (c) expanding the tube by blowing-in a controlled gas volume, (d) leading the continuously moving blown film under a static inner pressure between the common extrusion die and a pair of film-flattening rollers, and (e) winding the flattened film. In step (d) the film and inserts are oriented while rotating around the longitudinal axis of the tube. Method enables a wide range of laminates to be produced cheaply and simply. The nature and use of the laminates are dependent on the construction of the laminate, degree and type of orientation, and type of resins used.
Patent DE-2513650-A1 (DE)
Title: Continuous sewage toxicity check - by measuring oxygen demand of bacterial suspension before mixing with sample in oxygen pickup cell
Inventor: GAMER GEROLD DR
IPC: G01N33/18
Filed: 1975-03-27
Abstract: A toximeter for the continuous measurement of the toxicity of sewage is checked and calibrated for zero drift, by a continuous determ. of a vital factor of the bacterial suspension (their reduced oxygen consumption) before it is mixed with the fluids sample. An additional appt., identical to the toximeter, can be used with a fluid of known toxicity and in case of any deviation the reading can be automatically corrected. This ensures an adequate stability of the measurement by little extra instrumentation. The procedure is simple and requires little labour.
Patent DE-2517242-A1 (DE)
Title: Microporous insulating plate with sheath - has plate of varying cross section along main heat flow direction
Inventor: ALLAN JAMES A F
IPC: F16L59/02
Filed: 1975-04-18
Abstract: An insulating or isolating plate produced from microporous material having a sheath manufactured from glass fibre fabric or paper or similar materials, has the insulating or isolating plate itself manufactured such that it is of variable thickness or cross-section in relation to the main heat flow direction. The plate may be of conical, concave or convex cross-sectional profile or may be constructed from a series of different cross-sectional profiles forming the whole unit. In flat plates the cross-sectional variation is of a gradual nature.
Patent DE-2520050-A1 (DE)
Title: Non-distorting tear open container - has parallel rib in wall outside and close to tear line
Inventor: BECKERS HANS
IPC: B65D77/20
Filed: 1975-05-06
Abstract: The packing container has a wall formed of a combination of metal, plastic and sheet material, with a tear-open portion enclosed by a weakened line in the metal layer. A rib (30) is formed in the wall (15) outside and parallel to the weakened line and close to it. The recess of the rib can be in the same side of the wall as that of the weakened line. The design avoids any appreciable distortion of the remaining portion of the wall on tearing open, thus improving the appearance and reducing the risk of injury to the user.
Patent DE-2520274-A1 (DE)
Title: Travelling dispensary in form of pocket diary - with separate compartments for individual medicaments and bandages
Inventor: SCHMITTMANN HANS-BERND DIPL CH
IPC: A61F17/00
Filed: 1975-05-07
Abstract: Travelling dispensary for medicaments and bandages comprises a binding (1) in the form of a pocket diary, pref. of plastics material or leather, in which are mounted pocket-like compartments (2,3,4,5) which are open at one end and which may be made of transparent plastics film or cellophane. The open ends of the pockets, which may be divided, may be closed by press studs or slide fasteners and pref. open towards the centre of the binding. The compartments may be mounted in the binding in the manner of pages in a loose-leaf ring file, and may have sub-compartments (14,15,16,17) which are offset from each other each by the width of a sub-compartment, so that the medicaments they contain do not lie on top of each other and the dispensary remains relatively thin even when all the compartments are full.
Patent DE-2524365-A1 (DE)
Title: Feeding band of packing material - after forwards movement band is moved back by correcting distance
Inventor: BOEHME WERNER DIPL ING
IPC: B65B41/18
Filed: 1975-06-02
Abstract: Procedure for periodic feeding of band of packing material provided with optical position correcting markings by which the band during an initial predetermined forwards movement is positioned opposite marking on cutting tools. Subsequently the position of the stopped band is corrected by moving it back a predetermined distance from the cutting tools. At the beginning of the next forwards movement of the band the length of the correction is added to the length of the forwards movement. The band which is supported by a table is moved by pair of rollers of which the top one is vertically adjustable and is stopped below the cutting tools by a brake. The correcting movement of the band is carried out by an arm projecting through the table against bottom surface of the band and vertically activated by a cam and an electromagnet.
Patent DE-2529314-A1 (DE)
Title: Plse regenerator for long transmission lines - has input transformer plus lines whose time const. is small compared to pulse duration
Inventor: GOODALL LAURENCE
IPC: H03K5/12
Filed: 1975-07-01
Abstract: The pulse regenerator regenerates pulses transmitted via long lines and avoids a reduction in transmission rate and the expense of line matching and modulation. This is achieved by arranging the time constant of the input transformer (12) and the line (10) so that it is small compared to the duration of the signal pulse. The transformer primary consists of a single coil, and its secondary is connected to a bistable pulse shaper via an amplifier and limiter. The amplifier consists of two transistors connected by their bases to the ends of the secondary and by their collectors to the inputs of the bistable pulse shaper.
Patent DE-2529757-A1 (DE)
Title: Machine for cutting distribution cables to length - has automatic unreeling to length under servo control
Inventor: BAUER EMIL
IPC: B65H51/18
Filed: 1975-07-03
Abstract: A machine cuts cables for installation in electric locomotives, ships, or switchboards, where these are normally cut to length, and also formed into looms, before connecting up. On a bench (1) is a trolley (5) driven by a motor (9) typically through a belt. The end (7) of the cable to be cut is held in a clamp (6) on the trolley. The motor is then started and, under the control of a regulating system (10), the required length of cable is drawn off the drum (2) and laid on the bench. The end is released and the trolley returns to the starting position. The operator is thus relieved of much handling and movement, having only to cut off the cable and hook the new end onto the clamp (6).
Patent DE-2544260-A1 (DE)
Title: Switching control for track guided vehicle - has central guide for normal travel and offset guide for switching
Inventor: ZECH HANS
IPC: B61L23/00
Filed: 1975-10-03
Abstract: The vehicle is guided along a fixed track by a central guide rail (3) whose position is monitored by magnetic, or electric pickups (4). This allows non tracked wheels to be used on flat floors. To allow automatic switching, extra sensors (15) are arranged on each side of the vehicle to pickup guide rails (13), arranged along the edge of the track at the switching points, where a central rail is not possible. The two lateral sensors are mounted on a pivotted support so that one sensor only is set to the pickup setting. This selects the track the vehicle switches to without any manual control.
Patent DE-2547600-A1 (DE)
Title: Energy saving device for reciprocating motion - has water container with weighted float suspended at end of balanced first order lever
Inventor: BEIKERT MICHAEL
IPC: F03B17/02
Filed: 1975-10-24
Abstract: The arrangement is intended to reduce the force required for the reciprocative motion of an element e.g. a ram or pump rod. It comprises a first order lever or which, at one end, a counterweight is suspended whilst at the other end, the float is secured to the reciprocating element whilst at its upper end it carries a weight extending above the water level and carried by the container. Initially, the float is held down by a stop and the assembly is in equilibrium. When the stop is released the element can be up with reduced effort due to the buoyancy of the float. The assembly is now out of balance as the weight is no longer supported and balanced is redressed by the counterweight unit weight is again supported.
Patent DE-2550108-A1 (DE)
Title: Long service integrated circuit integrator - has low resistance voltage divider and current path to non-inverting input encircling those to inverting input
Inventor: MUECKE SIEGFRIED
IPC: G06G7/186
Filed: 1975-11-07
Abstract: The integrator has a long service life. It has an operational amplifier with inverting and non inverting inputs, and an output coupled via a condenser with the inverting input to which a small input voltage is applied. The integrator is built as a printed circuit. A conducting path (LB4) is connected to the non inverting input (E1). It encloses all the solder points and current paths (LB1, LB2, LB 3) which are connected to the inverting input (E2). The voltage divider (R1, R2) producing the input voltage has a small resistance compared with the leakage resistance which develops in the circuit support plate.
Patent DE-2553477-A1 (DE)
Title: Crawler mounted conveyor loop truck - is supported at reat by thrust rod and levers from bodies
Inventor: ELZE PAUL
IPC: B65G41/00
Filed: 1975-11-28
Abstract: The conveyor loop truck travels along the conveyor track on crawler-tracked bogies on either side of it, forming a loop in the belt running over the discharge drum at the forward end. Lengthwise members on either side of the track are joined by front and rear cross-members and supported from the bogies at three points, the two front ones being directly above the bogies and the rear one at the belt inlet end above the centre line of the belt track. The load at the rear end is transmitted from the cross-member to the bogies via levers pivoting at points above or alongside the track. These are supported by a thrust rod acting on them via rigid brackets.
Patent DE-2557887-A1 (DE)
Title: Sorter for ejecting faulty bottles - has ram diverting reject to roller branch path
Inventor: BRASCHOS KARL-HEINZ
IPC: B07C5/36
Filed: 1975-12-22
Abstract: The sorting unit is used to eject faulty cylindrical bottles with an ejector ram (3) which moves the faulty bottle (2) from the normal conveyor path (1) to a lateral ejector path (11). This has a collector mechanism (4) which takes up the ejected object (2) between a roller (8) which is driven in the discharge direction, and an arcuate guide wall (10). A translatory movement in the discharge direction is imparted to the bottle and a superposed rotary movement is imparted about its longitudinal axis. In this way the ejected bottle is discharged in the correctly aligned position so that the operating speed of the sorting unit can be maintained at a high level without danger of breakage.
Patent DE-2558797-A1 (DE)
Title: Reciprocating drive for presses and machine tools - has eccentric shaft with slider prevented from tilting by hydraulic pressure
Inventor: SCHROEDER KLAUS-JOCHEN ING GRA
IPC: B30B1/26
Filed: 1975-12-24
Abstract: The reciprocating drive for presses and other machine tools has an eccentric shaft held in an enclosing sliding block. The latter is held in a ram sliding on guides on the press frame. The up and down movements of the eccentric shaft are transmitted to the ram by the sliding block. The tilting of sliding parts is prevented. The faces (36,37) of the sliding block (5) which slide against the corresponding faces (3,4) of the ram (2) and the contacting faces (11,12) of the ram have a large number of flat pockets (40,41). These pockets are connected to distributor pumps. The distributor pumps are supplied with fluid at constant flow rate. The shafts of distributor pumps are mechanically coupled to each other as well as the shaft of the inlet pressure pump.
Patent DE-2559013-A1 (DE)
Title: Wall mounted U-section knife holder - has ball in tapered groove to frictionally clamp knife blade
Inventor: GORSKI ELMAR
IPC: A47G21/14
Filed: 1975-12-29
Abstract: The wall-mounted knife holder has a U-section where one arm (3) of the holder (1) has on the inside an inclined groove which is closed at the ends and tapers down towards the free end of the arm (3) towards the inside. A ball (5) is displaceably mounted in the groove and held between the arms (2,3). By gravity the ball lies in its original position at the bottom of the groove and adjoins the arm of the holder opposite the groove. On inserting the blade of a knife in the holder so that the cutting edge faces the holder, the blade engages between the ball and the arm of the holder adjoining same so that the ball is forced up in the groove. On letting go of the knife the latter is firmly clamped by its blade between the ball and one arm of the holder.
Patent DE-2559441-A1 (DE)
Title: Automatic power switch acting as overload trip for small installation - has manual cut out and reset with contacts on top and bottom of arc extinguishing stack
Inventor: ARNHOLD HANS
IPC: H01H71/24
Filed: 1975-02-06
Abstract: Automatic power switch acting as an overload trip with manual reset and cut out for use in small installations. The manual actuation is transmitted via a mechanical pawl and ratchet, switching an electromagnetic or a thermo-electric circuit with arc extinction plates in the front section of the chamber (1). The movable switching element consists of a single arm swivel contact (5) fitted directly to the front side of the extinguishing plate stack (20). The plate (25) at the bottom of the stack has an extension with the pivot (27) for the moving contact arm. The fixed contact (4) is mounted on the top plate of (26) the stack.
Patent DE-2602717-A1 (DE)
Title: Central spring suspension block for vehicles - has axle arms and bodywork supports connected to suspension by sliding guides
Inventor: RETTLER ALFONS
IPC: B60G11/00
Filed: 1976-01-14
Abstract: The suspension system is for light and heavy vehicles, caravans, trailers etc. with or without power drive. The purpose of the design is to provide a suspension that gives maximum wheel adhesion for all road and driving conditions. The suspension system is at the centre of the axle with axle arms and bodywork frames fitted by sliding guides or radius links. There is one radius link for each axle arm. A single suspension unit can be provided for four wheel drive or one unit at the centre of each axle.
Patent DE-2603601-A1 (DE)
Title: Water treatment appliance - with diaphragm metering pump for regenerative salt disinfectant operated by suction and pressure in venturi
Inventor: LAUTENBACH KLAUS
IPC: C02F1/68
Filed: 1976-01-30
Abstract: In an ion-exchange water treatment plant, a disinfectant is added to the regeneration salt by a diaphragm-type metering pump. This pump is connected to the suction side of a venturi and is actuated to entrain the disinfectant from a storage container and remain filled during the suction operation. By applying a pressure its charge is injected into the salt solution circuit. A precise amount of disinfectant is added to the system and no extra drive for the diaphragm pump is needed. The pump is not highly stressed and has a long service life.