baber/WOPTO huggingface dataset:
Patent DE-4119496-A1 (DE)
Title: Valve for liquefied gas tanker - combines functions of flow control valve, stop valve and non-return valve
Inventor: KOBER DRAGO DIPL ING
IPC: F16K11/02
Filed: 1991-06-13
Abstract: The tanker for transporting liquefied gas is fitted with a valve which combines the functions of a stop valve, a flow regulating valve, and a non-return valve. The valve has a body with an inlet (50), a main outlet (54) and a bypass outlet (52). The valve head (28) is normally held on its seat by a spring (62) and in this position the valve functions as a non-return valve. The valve head (28) can be clamped against the valve seat by screwing down the spindle (56) so that the valve is closed. The spindle can be raised by rotating the spindle to bring the valve to its fully open position or the spindle can be locked in some intermediate position to control the volumetric flow through the valve. USE/ADVANTAGE - Valve for liquefied gas tanker. The valve combines the functions of a flow control valve, a stop valve and a non-return valve.
Patent DE-4124763-A1 (DE)
Title: Goods deflector from main to branch conveyor - has belt support shiftable in upwards oblique direction by thrust mechanism
Inventor: JAHNS WERNER DIPL ING
IPC: B65G47/54
Filed: 1991-07-23
Abstract: The deflector uses a motor driven discharge mechanism,directed towards the branch track,with endless discharge belt(7) supported and guided on a belt support (14) via rollers. The belt support is shiftable obliquely upwards by a thrust mechanism which crosses the movement direction of an endless drive belt(10) from the motor(9)to a drive roller(11),coupled firmly to a deflection roller of the discharge belt. belt (7). The belt support can be curved upwards. ADVANTAGE - Simple design with small number of components.
Patent DE-4130915-A1 (DE)
Title: Topical compsn. contg. steroid or tri:terpenoid glycoside -  and sphingolipid, opt. also steroid hormone, as moisture retaining agent for scalp and for treating rough skin
Inventor: KASHIBUCHI NOBUO
IPC: A61K8/63
Filed: 1991-09-17
Abstract: Moisture retaining compsn. (A) for the scalp contains 0.0005-90wt.% on total compsn. of (a) steroid glycoside (I) and/or triterpenoid glycoside (II) and (b), sphingo-glycolipid (III), with (a);(b) = 90:10-10:90. Also new are topical skin compsns. (A') contg. (a) and (b) as above plus not over 0.5 wt.% steroid hormone (IV). (A) may also include up to 0.5 wt.% (IV); one or more inhibitors (V) of sebum secretion and/or antibacterials (VI) effective against Pityrosporum ovale. (A') may also include an antiinflammatory; cell activator; inhibitor of lipid peroxidation, and a moisture retaining agent. USE/ADVANTAGE - (A) is effective against dandruff formation and provides moisture to the hair. The compsn. also have a normalising action on the skin, and slow down turnover of the stratum corneum so contribute to uniform ordering of the corneocytes, i.e. improve the condition of rough skin
Patent DE-4134338-A1 (DE)
Title: Tamper-proof seal for bottle and cap - comprises break=off security ring attached to lower rim of cap, having thinner fracture point which bends to allow removal from injection mould
Inventor: BAREIN NORBERT
IPC: B65D41/34
Filed: 1991-10-17
Abstract: The tamper-proof seal on a bottle has a threaded neck and a screw cap which fits over the neck, a corresp. internal thread, and a seal. The assembly has a security ring attached to the lower side of the cap. This ring can be (at least partly) broken off the cap and/or can be pulled open; and has at least one device engaging a ring which is located underneath the thread on the neck. The security ring has at least one thinner part on its circumference which is designed to bend over to allow the seal to be ejected from the injectin mould used in its prodn. The seal is pref. made of low modulus polyethylene or polypropylene or similar substance. ADVANTAGE - The layout solves the problems of making a satisfactory fracture point on the moulding without making it too weak to resist demoulding or too thick (and strong) to have a short moulding cycle.
Patent DE-4135546-A1 (DE)
Title: Circuit arrangement for towing trailer - supplies additional current to tractor direction indicator lamps after detection of failure of corresp. trailer lamp
Inventor: GEBHARD DIETRICH
IPC: B60D1/62
Filed: 1991-10-28
Abstract: The towing vehicle has a flasher unit (19) linked to the direction indicator switch (18) and a circuit (11) with plug-and-socket connection (13,12) to the flashing indicator lamps (16c,17c) on the trailer. These lamps are operated via a driver circuit with high input impedance. In the event of failure of a trailer lamp, the circuit (11) supplies the tractor lamps (16a,16b,17a,17b) with an additional fault current of approximately equal strength by actuation of relay or semiconductor switch. ADVANTAGE - Operating current of flasher unit is reduced in fault conditions signalled by change of frequency.
Patent DE-4135641-A1 (DE)
IPC: B65D90/501
Filed: 1991-10-29
Abstract: Proposed is a double-walled formwork element comprising two large-area panels suitable for use as mould shuttering, particularly in the concrete construction industry. The two panels are joined to each other by force-locking engagement to produce a liquid-tight and gas-tight joint, and form between them a cavity. The invention secures the two layers of shuttering against slippage and ensures the runoff of any leak liquid produced. The invention also enables shuttering systems to be assembled cheaply and simply for constructions of various shapes.
Patent DE-4209683-A1 (DE)
Title: Continuous laminating of film - has single steel band transporting laminate between texturing films through hot roll nips
Inventor: NOWAK ALFRED DIPL ING
IPC: B32B38/04
Filed: 1992-03-25
Abstract: Film is continuously laminated under heat and pressure on an endless band (6). A first hot roll pair (2) preheats several layers of material and is closely followed by a second pair (3) where the thermoplastic material melts. The band (6) moves the material to the nip of a first colling roll pair (4) which fixes the material and it is finally set in the nip of a second cooling roll pair (5). The material can be textured between the first (4) and second (5) cooling roll pair. The rolls (2-5) can be steel or steel with an elastomeric covering. The band (6) can be driven and can be a texturing band. USE/ADVANTAGE - The invention allows thin material to be laminated without distortion in a continuous process using relatively simple equipment.
Patent DE-4209765-A1 (DE)
Inventor: BECKER HEINRICH
IPC: F27B3/22
Filed: 1992-03-23
Abstract: The invention relates to a process for handling the exhaust gases from a closed electric arc furnace which is filled with a charge and, in its lower vessel part, contains a metal melt and slag. In order to eliminate toxic materials, polluting the environment, in a single-stage process by simple means, and also to avoid unpleasant odours, it is proposed to pass the gases, dusts and vapours present in the furnace vessel during the melting process through the column of charge against the thermal flow direction thereof, to contact them with the melt and then to extract them in the region between the upper vessel and lower vessel of the electric arc furnace. This electric arc furnace is designed in such a way that a base area (A) encompassed by the diameter (D) of the cooling jacket (21) of the tubular upper vessel part (20) is smaller than an area (B), projecting on at least one side, of the lower vessel part (30), that an annular part area (C), projecting over the base area (A) of the cooling jacket (21), of the lower vessel part (30) is closed by a cover (36), that a connecting line (38) provided with a controlling and restricting device (46) is provided on the cover (36), that a connecting line (39) is provided on the cover (22) closing the upper vessel part (20) and that the connecting lines (38, 39) are connected to the extraction device (40) by a connecting line (43). <IMAGE>
Patent DE-4212697-A1 (DE)
Title: Laundry dryer with rapidly cleanable heat exchange surface - has evaporator part associated with heat exchange surface that can be drawn out of housing and motor-driven blower to guide process air, etc.
Inventor: SCHMIDT ERNST-LUDWIG DIPL ING
IPC: D06F58/20
Filed: 1992-04-16
Abstract: Dryer guides process air in a closed process air duct by means of a motor-driven blower and incorporates a heat pump circuit for precipitating the dampness taken out of the laundry drum along with the process air. The evaporator part (3) of the heat pump circuit is associated with a heat exchange surface (4) for the warm process air discharged from the drum. This heat exchange surface (4) can be detached from the evaporator part (3) and taken out or pulled out of the dryer housing. ADVANTAGE - The heat exchange surface can be quickly freed from lint fly-type deposits.
Patent DE-4213897-A1 (DE)
Inventor: RATEAU MICHEL
IPC: C22C5/08
Filed: 1992-04-28
Abstract: Novel silver-based alloys are disclosed containing approximately 92.5% and over by weight silver, 0.5 to 3% by weight germanium and the remainder copper, such alloys being useful in the manufacture of items of jewellery, coins and medals.
Patent DE-4217425-A1 (DE)
Title: Assembly carrier used to construct electronic circuits - comprising conducting pathways of resistance material to electrically connect individual electrical assemblies to carrier
Inventor: NEDTWIG JOACHIM DIPL ING
IPC: H05K9/00
Filed: 1992-05-27
Abstract: Assembly carrier (I) comprises conducting pathways to electrically connect the individual electrical assemblies to the carrier. The conducting pathways are made of resistance material. Prodn. of (I) is also claimed. The conducting pathways are applied using a screen printing process or a galvanic oxidn. process onto the carrier, and are stamped out from the plate of resistance material. The pathways are then glued to the carrier. The conducting pathways (1, 2) are made of Al2O3, Ta3N5, or NiCr. The substrate (3) used and further carrier substrate (5) are made of ceramic material or polyethylene foil. USE/ADVANTAGE - Used to construct electronic circuits. The process is simple.
Patent DE-4217823-A1 (DE)
Title: Template for angled cutting of guttering for dormer windows - consists of baseplate with second plate hinged along one edge to it to form adjustable angle between two plates
IPC: B25H7/04
Filed: 1992-05-29
Abstract: The movable plate (14) has a U-shaped cutout in the side which is hinged to the baseplate, enabling its angle with the baseplate (11) to be adjusted. It can be fixed at any angle by means of a fixing screw (22) which slides along in the slot (24) cut in a curved and graduated arm (25,28). The screw (22) can be clamped in any position in the slot by a knurled nut. The curved arm (25) is hinged at its lower end (26) to the edge of the baseplate (11). A marking needle (20) with a long slot can move along in a slot in the plate (14) parallel to the U-shaped cutout. USE/ADVANTAGE - Template used for marking and cutting curved surfaces such as guttering or rain water pipe.
Patent DE-4228332-A1 (DE)
Title: Fishing reel with rotor and bail arm - has reverse check stop allowing rotor limited rotation to activate change over control
Inventor: HITOMI YASUHIRO
IPC: A01K89/01
Filed: 1992-08-26
Abstract: The fishing reel with a rotor (4) and a bail arm (7) has a reverse check stop (B) comprising a toothed (15) circular disc activated by a lever mounted on the body of the reel.A change over control (A) consists of a nib (12) and a pawl (14).It is mounted on one end of the rotor to activate the bail arm (7). The reverse check stop has a certain amount of play which allows the rotor (4) to rotate in the paying out direction (R) during which the pawl moves to engage the nib. USE/ADVANTAGE - The bail arm change over independent of the rotor position is made easier.
Patent DE-4234048-A1 (DE)
Title: Electric hot air stripper for coatings e.g. paint - has hot air fan outlet opening directed on surface to be treated and rotary brush arranged behind air outlet opening
Inventor: RICHARDSEN OLAF
IPC: B44D3/16
Filed: 1992-10-09
Abstract: The hot air stripper consists of a housing, which has a left hand grip (5) at its front end and a right hand grip at its rear end. A switch is provided in the region of the right hand grip (6), for activating the bot air fan (1). A motor unit (3) drives the rotary brush (2). A regulating unit (4) regulates the rpm of the brush. The bristles of the rotary brush (2) are made of a heat resistant material. A motor unit (3) drives the rotary brush (2) against the working direction. The rotary brush (2) is provided with metal wire bristles. ADVANTAGE - Stripping of lacquer or paint is made easier and material underneath paint is protected.
Patent DE-4236749-A1 (DE)
Title: Styrene solns. of polyvinyl acetate prodn. - by passing polyvinyl acetate directly from polymerisation reactor into styrene
Inventor: JANOTTE HANS-PETER
IPC: C08J3/09
Filed: 1992-10-30
Abstract: Solns. of polyvinylacetate (PVAc) in styrene are made by introducing the polymer directly from the reactor into styrene. USE/ADVANTAGE - Solns. of PVAc in styrene are used as low-shrinkage additives to unsaturated polyester moulding materials of the SMC and BMC type. Use of PVAc direct from the polymerisation reactor after distn. of the solvent avoids the intermediate stages of extruding, granulating, water cooling, drying and transporting the PVAc granulate to another site to be dissolved in the styrene, thus giving cost savings and also higher yields from the vinyl acetate monomer.
Patent DE-4239156-A1 (DE)
Title: Noise suppressor for compressed air powered tools - consists of elastic ring sprung into circumferential groove connecting to outer end of machine exhaust passage
Inventor: MAURER WERNER
IPC: B25C7/00
Filed: 1992-11-21
Abstract: The noise suppressor is used on a tool powered by compressed air, esp. a pneumatic drill. It consists of an elastic ring (12) which is sprung into a circumferential groove (11) connecting to the outer end of the machine exhaust passage (10). During the return stroke, the exhaust air pressure lifts the elastic ring and allows the air to escape, but with substantial reduction of noise. USE/ADVANTAGE - Noise reduction on pneumatic drill from 101 db to 88 db without influence on return stroke.
Patent DE-4239305-A1 (DE)
Title: Rubbish decomposition container for processing domestic waste - in which waste material is removed through system by pressure difference pref. an underpressure
Inventor: SCHNORR KARL-ERNDT ING GRAD
IPC: C05F17/02
Filed: 1992-11-23
Abstract: The material to be decomposed in a container, for composting, uses a pressure difference and pref. an underpressure to move the material (2) through the container (1). Air is pref. recirculated through the material (2) for its movement, taken from the ambient environment and pref. cleaned before return to the environment. The composted material (2) is removed from the container (1) by a pressure difference, pref. an underpressure. The material (2) is loosened by an overpressure (10,9). The material is ground (11) to reduce it as it leaves the container (1). USE/ADVANTAGE - The system is used for processing domestic waste and similar rubbish, to convert it into compost. The operation gives a simple method to advance the material through the container.
Patent DE-4240467-A1 (DE)
Title: Seal for fluid channel between two structural parts - has recess housing relaxed ring seal with radial play allowing deformation for sealing action
Inventor: HAACK THORSTEN DIPL ING
IPC: F16J15/10
Filed: 1992-12-02
Abstract: The ring seal (6) has a tubular projection (9) which holding the ring seal against radial tension which secures the one component (2) projects into the fluid channel (5) in the one component (2). The projection is held by a diameter expansion (10) in the fluid channel to avoid a damaging throttle point. The projection (20) can have a spring ring or spring plate insert. The area of the ring seal partially enclosed by the recess stretches out a gauze-like filter. USE - Easier positioning of the ring seal without detriment to the sealing action.
Patent DE-4302296-A1 (DE)
Title: Safety heat exchanger for variety of fluids
Inventor: FUNKE KARL-HEINZ DIPL ING
IPC: F28D15/02
Filed: 1993-01-28
Abstract: The sec. chamber (10) of a first heat exchanger is firmly connected to the prim. chamber (8) of a second heat exchanger (4) for formation of a safety chamber (10,8) which is under vacuum and is partly filled with a fluid (14). In the space above the fluid corresp. to the vapour pressure curve of the filled fluid is filled vapour. The vapour chambers of the sec. chamber of the first heat exchanger and of the prim. chamber of the second heat exchanger and also the fluid chambers of the sec. and prim. chambers are connected to one another.The prim. chamber (6) of the first heat exchanger (2) is flowed through by a first heat exchange medium (A) and the sec. chamber (12) of the sec. heat exchanger (4) is flowed through by a second heat exchange medium (B), with heat transport occurring via the safety chamber (10,8).
Patent DE-4302622-A1 (DE)
Title: Measuring physical cloud data - summing signals for one polarisation plane extracted from multiple video satellite channels
Inventor: BRANDT KARSTEN
IPC: G01W1/06
Filed: 1993-01-30
Abstract: The method involves receiving signals from a video satellite, selecting signals in one polarisation plane from all channels and forming a summation intermediate frequency signal which is then amplified and rectified. The result is amplified and fed into a computer which also receives external surface and air temp. signals. The computer contains empirically determined signal voltages correlated with cloud type and coverage and temp. difference reference values dependent on cloud coverage. The measured and stored data are compared to derive characteristic date for the actual clouds. USE - For simple determination of characteristic data, e.g. cloud height, degree of cover and density.
Patent DE-4304637-A1 (DE)
Title: Device for the compression of fuel in an injection pump
Inventor: FIEDLER HUGO DIPL ING
IPC: F02M59/16
Filed: 1993-02-16
Abstract: In a device for the compression of fuel in an injection pump for engines, especially for diesel engines, the pump movement is performed as a function of a laid-out injection cam, which suitably controls the piston of the pump for compression of the fuel in two stages. The device has a drive plunger guided in a pump housing and a delivery piston arranged coaxially with the former. The drive plunger together with the housing forms a first compression chamber and the delivery piston together with the housing forms a second, adjoining compression chamber. The two chambers are closed off from one another by a thrust member on the drive plunger. The drive plunger is correspondingly actuated by way of an injection cam, which has flattenings and an elevation.
Patent DE-4309732-A1 (DE)
Title: Pneumatic filling device
Inventor: SIEFKEN CLAUS
IPC: A01C15/00
Filed: 1993-03-25
Abstract: Pneumatic filling device for a supply container (1) which device is arranged in the upper region of the supply container (1). In order to improve matters here in a simple fashion, provision is made for the filling device (9) to take the form of a pipe (10) which extends at least approximately along the length of the supply container (1) and for the pipe (10) to have on its underside at least one slot (14), which extends at least approximately along the length of the supply container (1), or a plurality of apertures which are at least approximately distributed along the length of the supply container. <IMAGE>
Patent DE-4317948-A1 (DE)
Title: Monochromator for spectrometer
Inventor: SCHMIDT WERNER DR
IPC: G01J3/28
Filed: 1993-05-28
Abstract: The monochromator has, as beam-deflecting element, a scanning mirror (3) which is fastened to an oscillating spring, preferably a spring steel bracket (8) which is clamped on one side. The oscillating spring is set into oscillation with the aid of an electromechanical self-exciting oscillating circuit, a sensor (11a, 11b) being provided which registers the deflection of the oscillating spring (8) and whose output signal is used as feedback signal for maintaining the oscillation of the oscillating spring (8). The oscillation amplitude of the element which is moving to and fro can likewise be varied. Using such a design, a monochromator can be produced simply and inexpensively, with which a considerable spectral range can be covered and, in addition, the width and position of this spectral range can be set variably. <IMAGE>
Patent DE-4321300-A1 (DE)
Inventor: WEBER WILFRIED
IPC: F16B13/12
Filed: 1993-06-26
Abstract: The invention proposes a drive-in expansion dowel for anchorage in a cylindrical bore, which dowel has a conically tapering expansion region with a narrowing inner bore (6) into which an expansion peg (4) can be driven. Formed on the expansion peg (4) is an annular groove (20) in which there is located a steel ring (21) which projects beyond the annular groove (20). In the anchored state, when the expansion sleeve (1) is expanded, the steel ring (21) presses against the inner wall of the expansion sleeve (1) and thus secures the expansion peg (4) in said expansion position. <IMAGE>
Patent DE-4323969-A1 (DE)
Title: Carburettor for gaseous fuel used in small four stroke engines - pref. includes leaf value of polyimide, polyester flexible corrosion resistant metal or stainless steel allows low speed idling and has high efficiency over middle load range
Inventor: COTTON KENNETH J
IPC: F02M21/04
Filed: 1993-07-16
Abstract: A gaseous fuel carburettor has (a) a housing (20, 22) with a fuel/air venturi channel (26, 32); (b) a choke valve (42) and a throttle valve (44) in the venturi channel; (c) a fuel chamber (40) and a main fuel jet (34) which connects the fuel chamber and the venturi channel; (d) a gas inlet (70, 74) connected to the fuel chamber (40); (e) a valve seat in a wall of the fuel chamber; and (f) a thin, flexible leaf or flap valve (100) with a first section fixed in the housing and a second section which diverges from the first section and which lies over the valve seat for controlling gas flow to the venturi channel (26, 32) according to the reduced jet pressure in the venturi channel. The leaf valve (100) consists of polyimide, polyester, a flexible corrosion resistant metal or flexible stainless steel and has a thickness of 0.025-0.127mm and a lever arm length of 2.54-12.7mm. USE/ADVANTAGE - Esp. in the supply system of a gaseous fuel such as propane, methane or natural gas for small four stroke engines (e.g. for floor polishers, generators, forklift trucks or even vehicles) and also for two stroke engines. The carburettor permits idling down to 1000 rpm. under stable operating conditions and operating speeds, with a fully open throttle, of about 3600 rpm. It has especially high efficiency in the range of 1/4-3/4 full load.