baber/WOPTO huggingface dataset:
Patent DE-3033222-A1 (DE)
Title: Pocket knife with pivotal blade protection - has two U=shaped strips with free ends pivoting on two perpendicular axes to interlock as handle or blade cover
Inventor: PLUTTA EUGEN
IPC: B26B1/10
Filed: 1980-09-04
Abstract: The pocket knife consists of a blade (14) with a square cross section stem (12) and a handle (10) consisting of two U-shaped strips (16,18). The two strips are provided on the free ends of the U-shape with pivots. The two strips forming the handle are placed into each other in such a way that their pivot axes (I,II) are perpendicular to each other and penetrate the stem of the blade. With the blade in the use position, the two lower ends (24,26) of the U-shape fit into each other, forming the handle. By rotating first one strip (16) and then the other (18), the two strips form a protective sheath around the blade.
Patent DE-3035333-A1 (DE)
Title: Corrosion resistant car body - has central shell of cast alloy with bolt on crush zones and plastics panels
Inventor: HAUCK PETER
IPC: B62D29/00
Filed: 1980-09-19
Abstract: The base of the passenger compartment has a solid shell of cast alloy r strength, lightness and corrosion resistance, with the roof section (5) as a framework of alloy casting bolted to the lower section. Fitting holes (8) at both ends of the floor section locate the mounting flanges of the pressed steel crush section which support the engine and boot. The body panels are moulded plastics bolted to the framework and are not load supporting. The interior trim has a moulded floor pan dropped into the cast floor section and secured with bolts at the flanges.
Patent DE-3035906-A1 (DE)
Title: Heat treatment furnace, esp. for steel ingots or billets - where furnace roof carries row of heating chambers contg. tangential fuel burners
Inventor: WITKOWSKI PETER
IPC: C21D1/52
Filed: 1980-09-24
Abstract: On the domed top surface of the furnace chamber is at least one circular or oval heating chamber closed by a roof and contg. one or more tangential burners creating an open flame and tangential streams of heating gases, which gradually flow downwards into the furnace chamber. Each heating chamber pref. contains two or more burners, and a row of heating chambers is pref. provided on the domed top surface of the furnace. Each heating chamber may form an integral part of the furnace brickwork, or may consist of a chamber which can be lifted off the furnace roof. The hot gases generated by the burners pref. flow out of the furnace chamber into channels located below the furnace hearth. Used for example, pusher- or bogie hearth- furnaces used for heating steel. The workpieces are not directly exposed to the open burner flames, and energy consumption is reduced.
Patent DE-3038906-A1 (DE)
Title: Lock for dry or moist material - entering pressurised or evacuated chamber has tube with plug and throttle
Inventor: SCHMIDT PAUL PROF DR ING
IPC: B65G53/46
Filed: 1980-10-15
Abstract: A lock for introducing dry or humid dispersed materials into pressurised or vacuum chambers comprises a pipe of any appropriate cross-section, with a plug at the inlet end and a throttle at the outlet end. Pref., the plug is periodically set in symmetrical or symmetrical motion. Used typically, for feeding coal into gasification plants or for removing filter cakes from pressurised filters. The method enables continuous leakages to be avoided. Specifically, the length of the tube may be sufficient for the frictional force between its inner face and the fed material to be greater than the force exerted upon that material by the pressure of the medium.
Patent DE-3043491-A1 (DE)
Title: Transportation and separating method for side folded hoses - involves making temporary connection of interior sides of one side fold by adhesive process
Inventor: FISCHER DIETER
IPC: B31B50/06
Filed: 1980-11-18
Abstract: The method is used for transportation and separating of side folded hoses which are being processed into side folded bags. The adjoining interior sides of one side fold (2) of the side folded hose (1) are temporarily connected to each other and the side folded hose is gripped by suction elements which make contact along the length side of the hose. The temporary connection is made with the use of an adhesive applied at several points.
Patent DE-3044566-A1 (DE)
Title: N-Substd. imidazole derivs. - selective histamine-H2 antagonists, e.g. for treating stomach and duodenal ulcers
Inventor: FRICKEL FRITZ-FRIEDER DIPL CHE
IPC: C07D233/61
Filed: 1980-11-26
Abstract: N-substd. imidazole derivs. of formula (I) and their salts with physiologically acceptable acids are new. (R1,R2 and R3 are each H, 1-8C alkyl or opt. substd. aralkyl; Alk is 2-8C alkylene opt. substd. with 1-3C alkyl gps.; R4 is O,S, =NR6, =CHNO2, or =CHR7R8; R5 is 2-((4-methyl-5-imidazolyl) methyl-thio) ethylamino; R6 is H, NO2, CN, carboxamido, 1-4C alkyl, aryl or arylsulphonyl; R7 and R8 are each nitrile or carboalkoxy). 12 cpds. (I) are specifically claimed, including N-cyano- N'-(2-((5-methyl- 1H-imidazol-4-yl)- methylthio)-ethyl)-N"-(3-(2-methylimidazol-1-yl) propyl) guanidine. (I) are selective Histamine-H2- antagonists and can be used in the treatment of illnesses associated with increased stomach acid production, e.g. stomach and duodenal ulcers. Suitable daily doses are 0.5-20 mg/kg p.o. and 0.05-10.0 mg/kg i.v.
Patent DE-3045866-A1 (DE)
Title: Switch with actuating slider coupled to actuator head - has strip(s) coupled to slider, which moves contact support nearer stationary counter-contact
Inventor: LEHMANN EBERHARD
IPC: H01H3/00
Filed: 1980-12-05
Abstract: The actuating slider has a spring-loaded member which presses at least one rocking contact carrier against a stationary counter contact. The contact carrier is moved from a distance stable position, away from the counter contact, when an unstable point has been exceeded. At least one strip (16) is connected to the actuating slider (5), this strip moving the contact carrier against the force of a sliding spring (15) nearer to the stationary counter contact (9) in one direction of its movement. In the other movement direction, the contact carrier (11) is lifted from the counter contact. Preferably the contact carrier executes a part of its movement in the direction of the counter contact freely, while being supported by the strip over a second part of its movement. The contact carrier may be in the form of a two-arm lever, the arm away from the counter-contact being engageable by the strip.
Patent DE-3046089-A1 (DE)
Title: Clamp for tensile testing of threaded specimens - has two=part holder body for rapid simplified handling
Inventor: FLATO DIETER
IPC: G01N3/04
Filed: 1980-12-06
Abstract: A clamp for tensile testing of threaded specimens is developed for simplified handling and reduced time. The holderbodyis made in two parts and consists of a coupling part which can be connected to the test machine and a clamp part mounted on it and able to slide in the drawing direction. The clamp part (2) contains a drilled hole (10) which accepts the segments of the clamp bush. The segments are mounted under spring loading on the coupling part so as to be able to slide perpendicular to the drawing direction. The clamp part (2) is mounted on the coupling part by means of a thread. It has a radially outwardly projecting rapid clamp lever (11) acting peripherally.
Patent DE-3046395-A1 (DE)
Title: Vehicle door hinge allowing access after accident - has flat surfaces on hinge pin which correspond with gaps in hinge rings
Inventor: BINDER JUERGEN
IPC: E05D15/50
Filed: 1980-12-05
Abstract: The vehicle door hinge consists of a flat plate (8) on which a hinge pin (13) is welded. The hinge pin projects over each side of the plate and carries a groove round its upper end which also has two flat surfaces opposite each other. A second flat plate (9) is provided with a pair of hinge rings (7) which have a gap wide enough to pass over the flat surfaces of the hinge pin. A pull rod (25) with a gapped ring (24) is fitted in the groove on the hinge pin to lock the hinge plates against unrequired uncoupling. During an accident the pull rod is bent, thus turning the ring and freeing the hinge plates so that the door can easily be opened to hinge on the door lock.
Patent DE-3047098-A1 (DE)
Title: Remote handling device for neutron start-up source - in high temp. reactor has winch housed in shielded zone of stand-pipe
Inventor: SCHOENING JOSEF DIPL ING
IPC: G21C7/34
Filed: 1980-12-13
Abstract: A remote handling device for introducing reaction elements, especially a start-up neutron source into a high-temp. reactor, comprises a cable winch , mounted inside a standpipe in the top slab of the concrete reactor vessel in a radiation-shielded and gastight and airtight position: the neutron source is attached to the winch and lowered by it through feed ducts into the side reflector (not shown) of the reactor. The winch is remotely operated from outside. Used lap for introducing a start-up neutron source into a high-temp. nuclear reactor. Appts. is simple and easy to assemble and dismantle.
Patent DE-3048838-A1 (DE)
Title: Intermediate space seal for conductor and outer tubes - has three discs with oppositely-separate through-apertures for several conductor elements, with specified bolt holes
Inventor: JENSEN ERIK GROESEN
IPC: F16L5/08
Filed: 1980-12-23
Abstract: The sealing device is used for the intermediate space between a conductor tube, a cable or such element, and an outer tube. It has a support disc (20), a compression disc (22) and sealing disc (24), elastically deformable and sandwiched between the first two discs. Clamping bolts (30) are used for compression of the sealing disc, passing through bolt holes in all the discs. The outer tube (10) to be sealed contain several conductor elements (12,14), such as tubes. Each disc is fitted with a through aperture for each element. The bolt holes for the clamping bolts are so arranged that one such hole is provided opposite the halves of each through aperture. At least three bolt holes are distributed at regular angular spacing along the disc peripheries at small distance from the periphery edge, in order to provide a uniform compression of the sealing disc.
Patent DE-3100109-A1 (DE)
Title: Bath container
Inventor: VOIT GEB OSTHEIMER
IPC: A47K3/12
Filed: 1981-01-03
Abstract: A bath container which is open at the top and has a prismatic or oval cross-section and an installed seat has on its broad side an outer extension in which the entire water inlet system with electrical control devices, a level control device for controlling the filling level in the container, a coin-operated control device for actuating the water inlet and a fan - concealed from the outside - are arranged, which fan is connected to an air inlet pipe leading into the interior of the container to achieve a massaging effect. The extension contains an integrated corner staircase for access to the container. The actuating members are located on the upper wall of the extension and are accessible to the person sitting in the container.
Patent DE-3102468-A1 (DE)
Title: Mobile erecting scaffold with continuously adjustable lifting platform
Inventor: PFEIFER JOHANN B
IPC: E04G1/20
Filed: 1981-01-26
Abstract: Erecting scaffold with continuously adjustable lifting platform (3) as the working platform, which platform can be moved continuously either upwards or downwards by means of simple round tubes - as upright tubes (2) - at the upper end of which a wire cable (7) is fixed, and by means of simple winding up or unwinding of the cable (7) on the lifting platform (3). By means of a quadruple-cable reel (11) it is thus possible to cross-stabilise the lifting platform (3) at any height via wire cables (7) which lead, stretched in the form of a pyramid, to the undercarriage (1). The lifting platform (3) is prevented from sliding down by a sliding-down safety brake (6). The cable-tearing brake (4) constitutes a cable-tearing safeguard. The construction affords the advantage of rapid assembly of the erecting scaffold, it being possible to move the lifting platform (3), integrated therein and fitted with appropriate safety equipment, continuously upwards and downwards. With four running rollers (26) on the running gear, the erecting scaffold is able to move on level ground in any working position of the lifting platform and is thus suitable for rapid and mobile use on work at height. <IMAGE>
Patent DE-3104068-A1 (DE)
Title: Universal-joint shaft
Inventor: ALT CLAUS-CHRISTIAN DIPL ING
IPC: F16C3/02
Filed: 1981-02-06
Abstract: For reasons of weight, aluminium alloy materials or fibre-reinforced plastics materials are used in the manufacture of universal-joint shafts, the said shafts consisting of at least one shaft section and two metallic joint components. The joint components are manufactured, in particular, from an aluminium alloy and are, for example, connected to a plastic shaft section by being pressed in. If the shaft section is also composed of an aluminium alloy, the connection is made by welding, for example friction welding. In the region of the connections, thin-walled sleeves made of steel are attached and balance weights are spot-welded onto these sleeves by resistance welding.
Patent DE-3105867-A1 (DE)
Title: Switching arrangement for pressure-actuated, especially pneumatically actuated doors in vehicles, such as buses, trams or the like
Inventor: WACKER JOHANNES
IPC: E05F15/50
Filed: 1981-02-18
Abstract: What is indicated is a switching arrangement for pressure-actuated, especially pneumatically actuated doors in vehicles, such as buses, trams or the like, in which, for the purpose of avoiding putting people at risk and of ensuring functional reliability under all operating conditions, a change-over valve inserted between the working cylinder for the door drive and the pressure-medium accumulator is connected to the pressure-medium accumulator via two inflows and to the working cylinder via a flow-off. In one switching position, one of the two inflows can alternately be shut off and one connected to the flow-off, the one inflow connected to the flow-off in the change-over position being preceded by a pressure-reducing valve. The change-over valve is changed over by a change-over valve control switch which is itself actuated by means of the door movement, so that, after the door has been guided out of its end position, the door movement is executed with a reduced working pressure.
Patent DE-3106088-A1 (DE)
Title: Steering booster arrangement
Inventor: KLINGER HANS-GOTTFRIED DR ING
IPC: B62D15/02
Filed: 1981-02-19
Abstract: A steering booster arrangement with a steering shaft which is divided into an upper and lower shaft and parts of which are connected by means of a torsion element between the upper and lower shaft and limit stops in order to limit a relative rotation between them, have a steering booster signal generating unit (5) with a signal generator (8), which is coupled in contactless fashion to the signal generators (16,17), for the servo motor (9). The steering booster signal generating unit (5) consists of a photo-optical signal generator with photodiodes (21) and phototransistors (22) as well as rotational shutters which are arranged in the latter as signal generators (16,17). Here, in each case two concentric rings (26,27) of slots (28 to 31) are arranged in the rotational shutters and several pairs (34 to 37) of phototransistors and photodiodes are provided for each ring (26,27). <IMAGE>
Patent DE-3108232-A1 (DE)
Title: Multi-purpose stage with backfilling and spraying boom
Inventor: CUERTEN HANS-JOSEF DIPL ING
IPC: E21D11/10
Filed: 1981-03-05
Abstract: In roadway driving and in roadway maintenance in mining as well as in tunnelling, multi-purpose stages are used which serve at the same time as working platform, transport means, lifting stage and as an underframe for auxiliary support units. Integrated in a multi-purpose stage of this type is a backfilling and spraying boom with which the entire roadway cross-section in consideration can be covered. Here, the hydraulic swivel drive used for the swivelling is arranged horizontally between the two hollow girders so that the working area on the multi-purpose stage is only slightly restricted and the boom itself is given adequate mobility. The boom is designed to be variable in length and has an interchangeable spray head so that, without great assembly effort, it can be used for the backfilling of the roadway lining and for placing the shotcrete. <IMAGE>
Patent DE-3115545-A1 (DE)
Inventor: KLEIN ALFONS
IPC: H01G4/22
Filed: 1981-04-16
Abstract: Compositions containing ditolyl ethers have outstanding dielectric properties. They are particularly suitable for use as impregnating agents in condensers.
Patent DE-3119603-A1 (DE)
Title: Circular saw blade
Inventor: JANSEN-HERFELD ROETTGER DIPL I
IPC: B23D61/02
Filed: 1981-05-16
Abstract: The circular saw blade has cutting edges which project from the blade surfaces, lie on tongues and are formed from brazed-on carbide strips. The side surfaces of the kerf are smoothed by these cutting edges. In order to obtain favourable re-grinding and a slight lateral projection of the cutting edge, the dimensions of the carbide strips are not to exceed certain values, although the clearance angle is to be greater than 3 DEG  and the thickness of the tongues in the area of the carbide strips is to be equal to the thickness of the normal circular saw blade.
Patent DE-3125556-A1 (DE)
Title: Device and method for mechanically applying a metallic coat to a workpiece
Inventor: CLAYTON ERITH T
IPC: B23K20/02
Filed: 1981-06-29
Abstract: The device for mechanically applying a metallurgically cohesive, rigid metallic coat to a workpiece is easily transportable and is in each case taken to the workpiece to be coated. The casing (11, 17) has at least one plating tool (12) which can be moved by means of a motor and can be pressed by means of a working surface (20) against the workpiece (22). The device also includes means (13, 14, 15) for feeding a mixture of particles of the metallic coating material and of a coating agent to the working surface (20) of the plating tool (12) and finally means (16) for holding and guiding the plating tool (12) across the workpiece surface (21). <IMAGE>
Patent DE-3134103-A1 (DE)
Title: Thermoplastic moulding composition
Inventor: HAMBRECHT JUERGEN DIPL CHEM DR
IPC: C08L51/00
Filed: 1981-08-28
Abstract: A thermoplastic moulding composition containing from 2 to 60% by weight of a graft copolymer A and from 40 to 98% by weight of a copolymer B. The graft copolymer is prepared by graft copolymerisation of a mixture of a vinylaromatic monomer and acrylonitrile and/or a (meth)acrylic ester ((meth)acrylate) onto an elastomer component containing at least one alkyl acrylate. The elastomer component is prepared using from 0.1 to 20% by weight of at least one diallyl ester of a saturated aliphatic dicarboxylic acid having 4 to 12 carbon atoms. The copolymer B is formed from a vinylaromatic monomer and/or acrylonitrile and/or a (meth)acyrlic ester. The moulding composition may contain conventional additives in effective amounts and is used for the production of mouldings.
Patent DE-3136332-A1 (DE)
Title: Numerically controlled machine tool
Inventor: BAITZ GUENTER
IPC: G05B19/18
Filed: 1981-09-14
Abstract: In a numerically controlled machine tool, in particular a punching machine, comprising a plurality of automatically exchangeable tools, a work-holding fixture adjustable in a plane perpendicular to the working direction of the tools, and a control device for controlling the work-holding fixture, the control device having a second connection for controlling an additional function, the tool desired in each case is selected and positioned by the further connection of the control device being connected to an auxiliary control device. A completely automated punching machine, for example, can thereby be composed of a conventional multiple punching machine, an X/Y positioning table and a commercially available numerical control system for this table in a simple manner and at a low production price. <IMAGE>
Patent DE-3136619-A1 (DE)
Title: Machine for welding the trailing end of tubular film pieces
Inventor: LAUMEN EGON
IPC: B31B160/10
Filed: 1981-09-15
Abstract: The machine for welding the trailing ends of tubular film pieces, in particular for producing carrier bags for shirts, is provided with a cooling surface between the welding device and a device for holding and stacking the welded tubular film pieces. Before the trailing bag ends reach the stack, they are grasped by a web travelling from the top downwards and are pressed with the welding seam against the cooling surface. When the trailing bag end is laid on the stack at the beginning of the next operating cycle, it is therefore cooled sufficiently so that it can no longer adhere. In addition, the web moving from top to bottom through the sheet plane effects a reliable release of the weld seam from the welding jaws.
Patent DE-3140066-A1 (DE)
Title: Capacitor
Inventor: DEAK PAUL S
IPC: H01G2/10
Filed: 1981-10-08
Abstract: A capacitor body (12) is held in a housing (14) on in each case one of its ends by in each case one cup-shaped element (62 or 64 respectively) which in each case have a mandrel (64 or 66 respectively) engaging into in each case one end of the capacitor body (12). <IMAGE>
Patent DE-3142542-A1 (DE)
Inventor: MATSUSHITA TAKAO
IPC: C09K23/02
Filed: 1981-10-27
Abstract: A liquid detergent composition having superior stability at low temperatures, which contains (a) an anionic surface active agent represented by the general formula: OS-M  (wherein OS is an acid residue of a straight-chained olefin sulfonate having an average carbon number of 10 to 16, and M is an alkali- or alkaline earth metal) in an amount of 3 to 30% by weight of the composition weight; and (b) a compound represented by the general formula:   <IMAGE> (wherein R1 is an alkyl group having a carbon number of 1 to 17, alkenyl group having a carbon number of 2 to 17, cycloalkyl group having a carbon number of 5 to 8, bicycloalkyl group having a carbon number of 7 to 9, cycloalkyl-alkyl group having a carbon number of 1 to 4 in the alkyl portion (the cycloalkyl residue being optionally substituted by at least one alkyl group having a carbon number of 1 to 4); R2 is hydrogen, alkyl group having a carbon number of 1 to 4, alkenyl group having a carbon number of 2 to 4, alkinyl group having a carbon number of 2 to 4, or halogen; and X is an organic amine residue.) in an amount of 0.1 to 10.0% by weight of the composition weight.
Patent DE-3143081-A1 (DE)
Title: Service water installation with controlled circulating pump aggregate
Inventor: JENSEN NILS DUE
IPC: F24D19/10
Filed: 1981-10-30
Abstract: The invention relates to a service water installation with a circulating pump aggregate, the temporal operation of which can be regulated with a control. In order to operate the pump aggregate with a minimum of electrical energy for the drive, the pump aggregate is run in a pulsed manner in switch-on/switch-off operation independently of operating parameters, it being possible to vary the frequency and/or the pulse duty factor of the switching pulses which switch the pump aggregate on and off.
Patent DE-3147056-A1 (DE)
Title: Mounting rack having an assembly unit which can be pushed in
Inventor: LISSBERGER WOLFGANG
IPC: H05K7/14
Filed: 1981-11-27
Abstract: A mounting rack is described, having an assembly unit which can be pushed in and consists of a front panel and a printed-circuit board, fitted with logic storage modules, which are to be set to a specific switching state ("off") via a reset switch, especially before the assembly unit is pulled out. In such a mounting rack, a locking element is provided which is linked to the switching state of the reset switch and causes the assembly unit to be locked to the mounting rack in one switching state ("on"), it being possible to release the lock only by a change in the reset switch state from "on" to "off". Advantages of the invention are, in particular, that the assembly unit can be removed only when the store contents are protected, by operating the reset switch.