baber/WOPTO huggingface dataset:
Patent DE-2337912-A1 (DE)
Title: Leather substitute from non-woven material - with adhesive enriched progressively from one face giving light coating only to external fibres
Inventor: GRAEBER HORST
IPC: D04H1/488
Filed: 1973-07-26
Abstract: A water-vapour-permeable, wear-resistant non-creasing leather substitute is made from a non-woven, optionally split, polished and/or grained material. The non-woven is first stitched and/or lightly bonded with a small quantity of adhesive; then adhesive enrichment is carried out progressively working from one face, the fibres projecting from the surface being only lightly coated, not completely covered, with the adhesive. The enrichment is pref. carried out from the split or polished face; the material may be shrunk or shaped. Coagulating heat-sensitised binding agents are pref. used, esp. of nitrile type, e. g. a polymer of butadiene, acrylonitrile and methacrylic acid. Prefd. non-wovens are partly or wholly of staple synthetic fibres e. g. polyamide. It is used as shoe upper or lining material, upholstery coverings etc.
Patent DE-2340518-A1 (DE)
Title: Heavy vehicle disc brake linings - are dual semi circular form to cover whole area and removable without dismantling
Inventor: KLAUE HERMANN DR-ING
IPC: F16D55/08
Filed: 1973-08-10
Abstract: The brake linings are of semi-circular form with a central cut-out to suit the annular brake housing. At the midpoint of the lining periphery a radial projection has a small semi-circular cut-out at its tip. This cut-out fits round a semi-circular rod, which projects horizontally but parallel to the wheel axis, from the brake mounting plate. The rod can be swung away from the brake lining by releasing one of its fixing bolts. The brake linings can thus be renewed without dismantling the brake.
Patent DE-2344655-A1 (DE)
Title: Cable conductor end-grommet fixing tool - uses plier inserts of wedge form and mating counterpiece, the wedge milled to wave-like profile
Inventor: BARANSKI JOACHIM MARTIN BERNHA
IPC: H01R43/058
Filed: 1973-09-05
Abstract: For fixing the end-grommet to the conductor/strands of a cable the squeezing tool uses two insert pieces. In each shank of the squeezing tool an insert piece is located. One insert piece has a symmetrical V-shaped wedge the front edge of which has been milled out sidewise to give a wavelike side view. The other insert piece has a mating groove in direction of the edge of the wedge and matches the wedge in its unmilled state. The wire with the pushed over grommet is held between the insert pieces of the squeezing tool and the tool is operated. A permanent fixing of the grommet to the conductor/strands is obtained and results in good electrical contact without damaging the conductor or strands.
Patent DE-2352592-A1 (DE)
Title: Bending machine with two way shoe - can bend several steel rods at once
Inventor: PEDDINGHAUS CARL-ULLRICH DR
IPC: B21D7/024
Filed: 1973-10-19
Abstract: This bending machine that can handle one or several rods at a time has a bending shoe that can operate in either direction. Actuation of bending movement is through gear box and drive motor. The bending shoe can be tilted through 90 deg., and is equipped with suitable rest pads that support it when the movement is completed. The bending shoe has a bolt that bends the rods over a suitable former. The machine takes up a small amount of space enabling an easy assembly of more than one. The machine sits firmly over and in the same plane as the horizontal axis of tilt. The same turning moment is thus produced in both cases.
Patent DE-2356455-A1 (DE)
Title: Sink with pivoted panel - has panel to close basin as a working unit or drip board
Inventor: BOHL RAINER
IPC: E03C1/324
Filed: 1973-11-12
Abstract: The sink fitting of deep-drawn steel sheet or plastics has at least one basin and a panel adjacent to it, e.g. a working or drip panel, which is a cover plate, movable relative to the basin and transferrable from a position adjacent the basin to one covering it. Preferably the panel is pivotable at the edge region of the basin or about a vertical upright axis. The plate may be rectangular and the axis near one corner of it and/or of the basin. The plate may be height-adjustable and fixable. Space is saved when the basin is not in use, and the basin can be closed when required.
Patent DE-2357213-A1 (DE)
Title: Operating cct. for vehicle direction indicators - has timer comprising cct. with light emitting diodes and photoconductive cells
Inventor: GOERTLER HORST
IPC: B60Q1/38
Filed: 1973-11-16
Abstract: The timer circuit is periodically switched on and off by a switching wheel of the vehicle clock located between the light emitting diodes, and the photoconductive cells, Openings in the wheel determine the switching frequency of the timer circuit. The output signal of the photoconductive cells controls the switching relay directly via a transistor amplifier. In an alternative design the light emitting diode and photoconductive cell are arranged on one side of the switching wheel which in this case carries reflecting layers towards which the light emitting diode and photoconductive cell are directed. The same wheel can control two circuits with different switching frequencies. The openings or layers are arranged on a circular path on the wheel.
Patent DE-2358090-A1 (DE)
Title: Motor vehicle headlamp washer control - operated by control pulses, for set period, when windscreen washer is switched on
Inventor: KERSCHER MAX
IPC: B60S1/60
Filed: 1973-11-21
Abstract: The windscreen washer pump is switched on by a conventional switch while an electronic switching circuit is connected to the switch. The operation of the washer switch provides a control pulse which operates the switching circuit and an electronic timing circuit maintains a supply voltage on the headlamp washer controls, without separate controls being required. Every time the windscreen washers are operated a short washing pulse is applied to the headlamp washers.
Patent DE-2402554-A1 (DE)
Title: Compartmented kitchen drawer - has frame-like drawer carriers and trough-shaped compartment(s)
Inventor: THOMA WALTER
IPC: A47B88/20
Filed: 1974-01-19
Abstract: Compartmented kitchen drawer has vertical outer walls with frame-like drawer carriers, at least one supporting crossbar and at least one trough-shaped compartment held by the outer walls and/or crossbar, and fixed in the drawer by the drawer body, crossbar and/or adjacent compartment(s). Preferably the compartment(s) have an outward-projecting support wall at all the upper edges, at least sectionally. The mid-distance between 2 crossbars or an outer wall and adjacent crossbar is (T/k), where T is the depth of the body and (k) is a small integer constant, i.e. 2, 3, or 4. The compartments are easily interchanged.
Patent DE-2403937-A1 (DE)
Title: Float controlled valve for oil-water sepn. - operated by flexible diaphragm at bottom of tank deflected by nylon cords on float
Inventor: WALLIN JAN OLOF WILHELM
IPC: F16T1/22
Filed: 1974-01-28
Abstract: A float-controlled valve to separate oil from water, for use in cellars with oil tanks, service and motor vehicle repair stations, where pollution of waste and ground water must be eliminated, is built into a cylindrical tank inside a pit with a siphon to the drainage system. The effluent entering the tank lifts a float, when no oil is contained in it. Two nylon cords at the bottom of the float then lift the sides of a flexible diaphragm off a seat, and the water can pass through and into the pit, the siphon and the drainage system. Oil does not lift the valve it must be removed by suction when the tank requires it.
Patent DE-2403940-A1 (DE)
Title: Massaging appts. for human body - has disc-like part eccentrically driven at frequency corresponding to hand massage
Inventor: MUELLER OSKAR A
IPC: A61H7/00
Filed: 1974-01-28
Abstract: Massager for therapeutic, hygienic and cosmetic purposes has an element in form of a disc or a shaped part to be massaged, to be set in eccentric motion by a drive with a frequency corresponding to that of a hand massage. Preferably the element has pins corresponding to human fingers. They are rigid or elastic, and some have through channels for massage oil. The element can also be given a wobbling motion by the drive. The massage corresponds therefore to a hand massage and possible damaging effects to, for example, the kidneys or other inner organs caused by rapid massaging are avoided.
Patent DE-2404247-A1 (DE)
Title: Plate press sieve uniformly tensioned by fluid pressure - which acts inside inflatable tube, thus obviating need for hydraulic rams
IPC: B30B15/06
Filed: 1974-01-30
Abstract: A plate press has the press-base esp. a sieve stressed onto its associated plate by means of anchors or clamping devices, at one end of the plate and an inflatable tube at the other end, of a diameter equal to the thickness of the plate. The two ends of the sieve are attached to the anchors so that the upper lower lengths of the sieve extend along top and bottom respectively of the plate, the middle part being looped around the sleeve. When the sleeve is pressurised internally, the sieve is therefore tensioned. One of the clamping devices is pref. a roller with a drive and non-return ratchet lock, and is used for pretensioning the sieve. The other clamping device is pref. an anchor strip. The inflatable sleeve is pref. a circular-section tube, esp. with a stiff arc-shaped cover to emphasise its circularity where the sieve rests on its. Thus the sleeve is uniformly stressed, without the need for expensive hydraulic cylinders.
Patent DE-2404473-A1 (DE)
Title: Spring brake with electro-magnetic release - designed esp. for hoists and has two part emergency brake disc
Inventor: PAPE KARL-HEINZ
IPC: F16D59/02
Filed: 1974-01-31
Abstract: The brake consists of a friction plate which is mounted on the hoist shaft. The friction disc is clamped between a brake plate and a two part brake disc by means of springs. The two part brake disc consists of two concentric rings which are pressed against the friction disc by means of two sets of springs. If some of the springs in one set fail, the force of the other set of springs on its corresponding ring will be adequate to brake the hoist. Extensions on the inner ring which are diametrically opposite one another, protrude with clearance into cut-outs in the outer ring. A hand operated brake release mechanism is connected to the protrusions on the inner ring. Both rings can be lifted by means of this mechanism.
Patent DE-2407664-A1 (DE)
Title: Multi fuel boiler with two combustion chambers - constructed for simple switch of fuels without additional appliances
Inventor: VIESSMANN HANS
IPC: F24H1/22
Filed: 1974-02-18
Abstract: The boiler casing has two combustion chambers for solid and gaseous/fluid fuels. Both chambers are connected to a common flue. The combustion chamber is formed as a transfer chamber, closed at the top, with an overflow aperture. The water-carrying walls of the boiler chamber have connected parallel pockets. Heating gas ducts above the roof of this chamber extend from the overflow aperture to the flue. The combustion chamber for solid fuel contains water-carrying separating baffles. A similar wall divides the two combustion chambers, and has a cross flow aperture near the overflow.
Patent DE-2424514-A1 (DE)
Title: Four stroke piston engine with external ignition - fuel is injected earlier on load than on slow running
Inventor: HIERETH HERMANN DIPL ING
IPC: F02B75/02
Filed: 1974-05-20
Abstract: The fuel is injected at a tangent to the spark plug points which joins the centre axis of the combustion chamber formed in the piston crown. The fuel is injected at slow running and part load speeds shortly before top dead centre compression stroke. At full load the fuel is injected during the induction stroke, preferably at its commencement. In the transfer stage between slow running and full load, the fuel injection before top dead centre becomes less and the injection volume during the induction stroke greater.
Patent DE-2429733-A1 (DE)
Title: Sifting filtering and washing installation - with sieve base supports fitted to movable frame systems to provide relative movement
Inventor: WEHNER ALBERT
IPC: B07B1/48
Filed: 1974-06-21
Abstract: Sifting, filtering and washing installation with sieve base supports lined up at a distance from each other along the length of the installation are allocated to movable frame systems with their corss elements connected so that relative movements of the sieve base supports become possible leading to varying curvature and tension with several flexible cross elements arranged above each other. The sieve base support (1, 2) are formed as high profiles which are connected by cross elements (3, 4) on both sides of their movement axis. Preferably each sieve base support is mounted in such a way that they have a rocking motion around the axis in the longitudinal direction.
Patent DE-2444549-A1 (DE)
Title: Housing for postal tube system - has double walls of pneumatic system separated by noise reducing foam
Inventor: TONNE FRIEDRICH DIPL ING
IPC: B65G51/26
Filed: 1974-09-18
Abstract: Housing for a pneumatic postal apparatus includes outer walls consisting at least partly of multilayer units. The layers of the units are spaced apart to form a hollow space (7) which is filled with a foam and their outer surfaces in the hollow space are joined together by ribs. The units are made from a thermoplastic material and their outer surfaces are covered with metallic sheeting (10). The units are pref. of rectangular section, arranged side by side, in a line around the circumference of the hollow postal tube in order to reduce noise and vibration produced by it.
Patent DE-2456390-A1 (DE)
Title: Metering liquid into a water pipeline - using two flowmeter-driven metering pumps in main and by-pass pipes
Inventor: LANG HELMUT
IPC: G05D11/00
Filed: 1974-11-29
Abstract: In an apparatus for metering liquids into a water pipe with a flowmeter driving a metering pump and a by-pass for the flowmeter controlled by a valve, a liquid storage vessel and a supply pipe, (a) a further smaller flowmeter driving a smaller metering pump is provided in a further by-pass for the main flow meter (b) the inlet to this further by-pass is situated upstream of a pressure-retaining valve and can be closed off by a control valve regulated by the water flow. Permits metering of the liquid to the water pipe to be maintained with pre-determined accuracy over a flow range of 1:500.
Patent DE-2457427-A1 (DE)
Title: Tunnel or shaft hoop support liner - uses snap-lock bush and bolts transfer shield force to linr for placement
IPC: E21D11/08
Filed: 1974-12-05
Abstract: A reinforced concrete liner segment for headings, galleries, tunnels etc, is fitted with connectors which lock adjoining segments together via circumferential joints using exclusively the forces applied to the liner segment in the setting action by the heading shield itself. The connectors for the union should consist of anchored (3) bushes (1) and stake bolts (2) arranged so that the bushes are in the driving side of the liner connection flanks and the bolts in the opposite sides. The bolts and bushes should be joined in the liner. Two anchored and identical bushes should be provided for a free symmetrically designed stake bolt, this being driven into the two bushes to complete the union in the liner connection.
Patent DE-2459460-A1 (DE)
Title: Air purificn plant - employs ozone formation steps in electrical discharge field to oxidise organics
Inventor: SANDER ERWIN
IPC: F24F3/16
Filed: 1974-12-16
Abstract: In an electrochemical air treatment plant, air contaminated with aromatics and chemicals is passed through an electrical discharge field which is formed by two electrodes and a dielectric to which a high voltage alternating current is applied. Active (atomic) oxygen O, is formed from oxygen in the air and this, together with the ionisation effect of the field, oxidises all of the organic materials in the air. Used for treatment of air exhausted from e.g. animal housing, skinning factories, chemical plants.
Patent DE-2504501-A1 (DE)
Title: Ampoules with non-return valves from thermoplastic film - by welding upper layers to inwardly folded edges
Inventor: KALIMOV JURIJ IWANOWITSCH
IPC: B31B160/10
Filed: 1975-02-04
Abstract: Ampoules having a non-return valve for packaging liquid and semi-liquid prods. are produced by (a) leading the film material in the folded state through a guide device, in which at least one edge of the film material is bent inwards, (b) placing a heat insulating base between the lower film layer and the inwardly folded edges, after the film material has left the guide device, (c) passing the film material to a heat welding station, and (d) welding together the upper film layer, and the inwardly folded edges on the base to form the valve, by means of spot welds or short welds extending axially along the ampoules at mutual distances that are smaller than the width of the ampoule. Reliable sealing of the ampoules and precise formation of high quality valves are possible. Method is suitable for mass prodn.
Patent DE-2516084-A1 (DE)
Title: Furniture hinge of snap shut type - has compression sprung between linkage arms forming quadrilateral connection for hinge plates
Inventor: LAUTENSCHLAEGER JUN KARL
IPC: E05D11/10
Filed: 1975-04-12
Abstract: The snap shut type furnature hinge is for doors having a door striker section in the from of a push-in cap within which the inner ends of two linkages are pivot mounted. The outer ends form a linkage quadrilateral on a support arm, having a pretensioned compression piece within the support arm. The compression piece (20) is linked in a pivoting manner between the bearing lugs of the inner linkage. A compression spring is situated between the compression piece and the outer support-arm side bearing lug. In the closed portion of the hinge, counter surfaces lie compressed against the support arm (12).
Patent DE-2524091-A1 (DE)
Title: Video magnetic tape recorder - has auxiliary head reducing tape humidity to increase magnetic head life
Inventor: MEYER HANS-JOACHIM ING GRAD
IPC: G11B23/50
Filed: 1975-05-30
Abstract: A video magnetic tape recorder auxiliary humidity reducing or removing head, increases the life of the read and write heads. It consists basically of a pair of reduced pressure suction nozzles, fed through a pipe to the tape opposite the rotating read/write head (9) and to the other side of the tape (1) near one of the guide capstans (4) prior to the erase head (6). Humidity on both sides of the tape is thus reduced. The nozzles may be covered with a low friction but permeable surface, typically of Teflon (RTM) fibre. The tape is shaped into a hollow cylindrical form by means of a vacuum guide (8) in the head wheel unit (7).
Patent DE-2525978-A1 (DE)
Title: Advancing pit prop system and roof mat - has supply roll for mat mounted on mining machine
Inventor: GROETSCHEL K M DIPL ING
IPC: E21D23/00
Filed: 1975-06-11
Abstract: The advancing pit prop system operates with a coal mining machine (5) carrying a cutting down (6) at the front. A set of telescopic props are provided which are raised and lowered alternately so as to push cross members (3) against the roof (9). The system includes a pair of rolls, a main roll (7) and a standby roll (8) mounted on the machine (5), from which a mat is unrolled and held against the roof immediately above the machine. The mat passes upwards and over a guide plate (11) closely following the cutting drain, so that the mat can be fitted between the contact surfaces of the cross members and the surface of the roof itself. The advancing edge of the guide plate (11) slopes at an angle of e.g. 45 deg. to the direction of advance.
Patent DE-2529138-A1 (DE)
Title: Clamping flange for pipes carrying pressurised media - has split halves connected by dovetail joint or axial locking pins
IPC: F16L23/02
Filed: 1975-06-30
Abstract: The flange clamping device is used for pipe and hose connections and it has two flange halves which are pushed into position laterally. The device is designed for use with all pressure ranges as a standard coupling device and it has characteristics of an integral flange. Both flange halves (30, 31) are provided with locking features on the flange splitting surface. The composite flange plate has a central bore, through which is fitted an axial longitudinal hollow profile (42). The separating and splitting surface (15) can be eccentric and a tongue and groove type connection is made. This connection can also be made alternatively by fitting a pin between the interfaces of the split flange halves.
Patent DE-2536475-A1 (DE)
Title: Press for exerting surface pressure on chipboard - has two pressure plates laid against support constructions over which crossbeam extends
IPC: B27N3/24
Filed: 1975-08-16
Abstract: The press exerts a surface pressure on a long section of a sheet to produce wood chip board and similar materials. Two pressure plates can be adjusted against each other. The track is passed between the plates, which are supported on an outside support constructions which are connected outside the track. Both pressure plates (5, 6) lie directly against their support constructions. A cross member (22, 221, 2211) which extends over the width of the support construction (17, 18) transversely to the track (4) is arranged on the construction side away from its pressure plate (5, 6). The ends of this crossbeam are connected with the support construction (17, 18). There is a force-exerting device (26, 30) on the crossbeam and by means of this, a force can be exerted on the support construction directed against the pressure plate.
Patent DE-2537979-A1 (DE)
Title: In-line electron gun for multi-beam colour picture tubes - has two electrode grid structure with three aligned openings on each with corresponding long and short sleeves
Inventor: YOSHIDA SHINYA
IPC: H01J29/50
Filed: 1975-08-26
Abstract: The in-line type electron gun assembly wherein the grid electrodes of respective electron guns having the same function and consistuting a main lens are formed into an integral grid structure. The grid structure comprises two electrodes members, the first provided with thre aligned openings. Alternate openings are provided with long and short sleeves, and the second electrode member is also provided with three openings at positions corresponding to the three openings of the first electrode member, but the alternate openings of the second electrode are provided with short and long sleeves such that the sum of the lengths of the long and short sleeves of the opposing opening of the first and second electrode members, is equal to a predetermined length.
Patent DE-2538847-A1 (DE)
Title: Metering pipette for suspension - having agitator element mounted inside cylinder of actuated piston-type pipette
Inventor: BUSSMANN EGON DR RER NAT
IPC: B01J4/02
Filed: 1975-09-01
Abstract: The pipette has a piston is a cylinder with a calibrated stroke. The dispersion is kept in suspension by agitating the mixt. in the cylinder. This is done by a motorised mixing element located inside the cylinder. The element presses against the piston and can move up and down with it. The agitator motor is mounted inside guide rods and is also movable. The outlet to the droplet channel is made through the housing for the seal on the impeller shaft to which is also connected the rigid mounting for the cylinder. The motor actuating the piston is a step motor driven from an impulse generator. The device is used for accurate metering of very small amts. of a dispersion with a viscosity in the range of 1 cp. The system maintains the agitation right up the point of metering. Quantities down to the order of 2 x 103 g can be metered with an accuracy of plus-or-minus 2.10-4 g. Dispersion concns. can be up to 1:6. Typical mixt. is a metal oxide in a lighter component.