baber/WOPTO huggingface dataset:
Patent DE-3833942-A1 (DE)
Title: Method and apparatus for automatically shifting large receptacles, such as containers
Inventor: WAAS HEINRICH DR ING
IPC: B65G63/02
Filed: 1988-10-05
Abstract: The invention relates to a method for automatically transferring containers (30) which are conveyed, transversely to the longitudinal axis, from a first vehicle platform (31) to a second vehicle platform (32) located to the side of the vehicle and arranged at approximately the same height. It is proposed, in particular, in order to make possible rapid transferring of the containers (30), that the vehicle platforms (31, 32, 55) are connected in a frictionally engaged manner to form a rigid, plane platform prior to the shifting, and that the receptacles (30) having sliding surfaces (36) which run on their underside (30a) transversely to the longitudinal axis and are constructed as skids are moved along corresponding sliding surfaces (37) of the vehicle platforms (31, 32, 55). The containers (30) are preferably moved by means of a toothed rack fastened on them, via pinions fastened on the vehicle platform (Fig. 1). <IMAGE>
Patent DE-3835400-A1 (DE)
Title: Corrosion inhibitor for metals and consolidating agent for corrosion products on metal surfaces
Inventor: KAISER MANFRED ING
IPC: C23F11/12
Filed: 1988-10-18
Abstract: An agent for protecting metals from corrosion and consolidating the corrosion products on metal surfaces contains     0.9 to 18% of o- and/or m- and/or p-cresol   1.3 to 10.5% of phenols   1.2 to 15.8% of pyrocatechol methyl ether (guaiacol)   0.8 to 7.9% of xylenols   0.9 to 12.6% of methylguaiacol   0.5 to 5.8% of ethylguaiacol   0.2 to 12.6% of pyrocatechol   0.1 to 5.6% of propylguaiacol   4.3 to 30.0% of pyrogallol dimethyl ether   6.3 to 21.3% of 4-methylpyrogallol dimethyl ether   0.1 to 6.3% of methylpyrocatechol   0.1 to 5.3% of ethylpyrocatechol   0.05 to 4.3% of acetic acid   0.4 to 5.3% of methanol   0.3 to 10% of water  and, if appropriate, additionally sodium hydroxide. The corrosion inhibitor can also contain silicone oils and/or silicone resins. Together with the corrosion products, the agent forms an inert layer which is distinguished by good adhesion to the metal surface and is wettable only with difficulty by water or aqueous solutions of acids of low aggressivity.
Patent DE-3835821-A1 (DE)
Title: Flat-silo extraction appliance
Inventor: STEFFENS JOSEF
IPC: A01F25/20
Filed: 1988-10-21
Abstract: A flat-silo extraction appliance having a vertically displaceable cutter bar with horizontally oscillating cutting knives has, during the stepped lowering of the cutter bar, a knife drive working positively in synchronism with the advance stroke. <IMAGE>
Patent DE-3836262-A1 (DE)
Title: Process and apparatus for the consolidation of nonwovens
Inventor: OFFERMANN PETER PROF DR SC TEC
IPC: D04B21/14
Filed: 1988-10-25
Abstract: The invention relates to a process and an apparatus for the consolidation of nonwovens on single-bar and two-bar stitch-bonding machines, on which a consolidation of the nonwoven takes place by fibres by means of a compound-needle and closing-wire system as well as a knock-over sinker and bracing means. The object of providing a process and an apparatus for consolidating nonwovens by means of fibres, on which the closing of the needle hook during the return movement of the compound needle must be carried out only when the needle hook has left the nonwoven, is achieved in that, after the return movement of the compound needles in their dead-centre position, the knock-over sinker is offset relative to the compound needles and to the closing wire or the compound needles and the closing wire or the compound needles and the closing wire are offset relative to the knock-over sinker by the amount of the needle spacing in the direction of the compound-needle row, during the forward movement of the compound needles the half-stitch is laid around the respective adjacent tooth and is kept separate from the nonwoven during the forward movement of the compound needles, and in that the loops laid around the teeth slide out of the teeth as a result of the forward movement of the nonwoven.
Patent DE-3900551-A1 (DE)
Title: Tube for a heat exchanger
Inventor: SCHMIDHUBER PAUL
IPC: F28F21/06
Filed: 1989-01-11
Abstract: The invention relates to a tube for a heat exchanger, particularly for use in a corrosively acting environment. The tube consists of an inner tube of small diameter and made from a material of high thermal conductivity, and of an outer tube, which surrounds the inner tube and is made from a material which although having a lower thermal conductivity is resistant to the aggressive components of the environment. The interspace between the two tubes is filled up with a non-aggressive medium of good thermal conductivity.
Patent DE-3901656-A1 (DE)
Title: Eliminator plate, in particular for wet cooling towers or the like
Inventor: SCHNELL WOLF-DIETER DIPL ING
IPC: F28C1/16
Filed: 1989-01-20
Abstract: An eliminator plate is specified which is intended, in particular, for wet cooling towers or similar systems used in process engineering, in which eliminator plate there are formed zig zag shaped passage ducts of profile parts in which the exhaust air from the inflow side to the outflow side of the eliminator plate has its direction of flow changed several times. The profile parts delimiting (bounding) these passage ducts are profiled in such a way that, starting from the inflow side of the eliminator plate, the exhaust air flow is multiply deflected on both sides with respect to the middle axis of the passage ducts, which extends through the inflow side and the outflow side. It is preferable to provide dripping edges on the inflow side and the outflow side of the eliminator plate. Provided on the profile parts are separate, vertically extending dropping shafts for the separated water drops, which serve simultaneously as profile spacing elements. The eliminator plate can be produced from plastics of various qualities or from metal sheets by means of deep drawing.
Patent DE-3903038-A1 (DE)
Title: Load-bearing member and fastening system for glass panes on metal doors and windows, and a unit comprising two system-forming profiles
IPC: E06B3/30
Filed: 1989-02-02
Abstract: The invention relates to a novel system for retaining and fastening glass panes on metal doors and windows and the like, and to the unit comprising two profiles which form the system, which is composed of a first profile for retaining and supporting the glass pane and of a second profile which supplements the first and is to be firmly connected to the same such that it can be released, to be precise by corresponding supplementing means for gripping and anchoring, for closing and improving the appearance of the first profile and blocking the glass pane. The two abovementioned first and second profiles exhibit corresponding and interacting extensions for fastening the glass pane, it being possible for the abovementioned extensions to be of any form as well as identical and symmetrical or different from one another and of a differing appearance, and it being possible for the abovementioned first and second profiles to be cut to length together by cuts at 45@ and to be connected to one another by conventional fastening means.
Patent DE-3904807-A1 (DE)
Title: Apparatus for delivering a thread to a textile machine
Inventor: ZUERCHER ERWIN
IPC: B65H51/22
Filed: 1989-02-17
Abstract: The invention relates to an apparatus for delivering a thread to a textile machine. The apparatus contains a storage drum (6a) for the intermediate storage of thread parts as a result of the winding of the thread onto the storage drum and as a result of the unwinding of the thread from the storage drum; a first device (22), designed as a thread-rotation angle measuring device and assigned to the storage drum, for determining the length of thread parts wound onto the storage drum; a second device (23), likewise designed as a thread-rotation angle measuring device and assigned to the storage drum, for determining the length of the thread parts drawn off from the storage drum; and a third device (24), connected to the first and second device, for determining the length of the thread parts, located in each case on the storage drum, by a comparison of the lengths of the wound and unwound thread parts (Figure 4). <IMAGE>
Patent DE-3907688-A1 (DE)
Inventor: LITERATI NAGY PETER DR
IPC: C07C229/22
Filed: 1989-03-09
Abstract: Salts of the general formula (I),  R-COO<->AH<+>   (I)  wherein R  means a C18-24 alkenyl group containing at least two double bonds, and "A"  stands for an amino acid occurring in living organisms and/or a derivative thereof containing a carboxyl group substituted by a C1-4 alkyl group or an amino group or by an alkali metal cation, have antiviral and immunostimulant properties.
Patent DE-3909705-A1 (DE)
Title: Subdivided feed circuit for a MAGLEV train with superconduction
Inventor: KITAYAMA TOSHIKAZU
IPC: B60L13/03
Filed: 1989-03-23
Abstract: The invention relates to a subdivided feed circuit for a synchronous linear motor of a MAGLEV train with superconduction, the length of the stator section (20) of the linear motor being smaller than the rotor length of the linear motor, and power supply line circuits which each have a direct frequency converter (31) and a current supply (21) being provided, the number of power supply line circuits corresponding to the maximum number of stator sections (20, 50) which can be spanned by the rotor as it moves, the primary terminals of the switches (22) which connect the power supply lines to the stators being connected to the same power supply line at intervals which correspond to the number of power supply line circuits. In this way, the requirements regarding dielectric breakdown voltage of the switches (22) and of the drive coils are reduced. <IMAGE>
Patent DE-3911974-A1 (DE)
Title: D=A converter with 1 bit digital input - has RC smoothing with time constant at multiple clock rate
Inventor: RUMP HANNS
IPC: H03M1/82
Filed: 1989-04-12
Abstract: The signal value to be transmitted corresponds to the mark-space ratio of a clocked one bit digital output, this signal being fed via a resistor to a capacitor. The time constant of resistor and capacitor lies at about a multiple of the clock frequency. and the charged voltage of the capacitor being used as the analog value. Pref. the charge voltage of the capacitor is tapped by an impedance converter, e.g. coupled as a low pass, having defined voltage gain.
Patent DE-3914342-A1 (DE)
Title: Centrifugal pumping plant with electronic characteristic setting - secures redn. of speed and power as vol. flow increases from zero throughout range of control
Inventor: JENSEN NIELS DUE
IPC: F04B49/06
Filed: 1989-04-29
Abstract: The speed (n) and/or torque of the pump motor are controlled by a static frequency convertor.  The voltage/frequency characteristic is dimensioned in accordance with the phase current (I) and with the desired pumping characteristic. The desired curve of variation of head with flow is achieved by comparison of speed and electric current with a reference curve, from which a current error signal (delta I) is derived and used in a feedback loop to maintain equilibrium. ADVANTAGE - Pumpset can be applied in ranges for which only lateral channel pumps were suitable.
Patent DE-3914927-A1 (DE)
Title: Trailer for transporting boat overland - has electric motor drive for use over soft ground or sand
Inventor: SCHMITZ JOHANN
IPC: B60P3/10
Filed: 1989-05-06
Abstract: A small boat is transported overland by a trailer (1) which is towed by a motor vehicle. The trailer is constructed from aluminium tubes and has two rear wheels (2) and a single steerable front wheel. In order to transport the boat over soft ground or sand, the trailer is detached from the towing vehicle. The trailer is then driven by an electric motor (16) which is connected by a shaft (17) to a differential gear (15) which forms part of the rear axle (3). The motor (16) is supplied with electricity from a battery (13) mounted on the trailer. USE - Transport of boats overland.
Patent DE-3915670-A1 (DE)
Title: Secure fixing of grave head-stone - by anchor bolt with screw thread on its tapered lower end
Inventor: KETTLER PAUL ERICH
IPC: E04H13/00
Filed: 1989-05-13
Abstract: The grave headstone (1) which may be mounted on a plinth (2) is held in place by anchor bolt (4) which has its lower end embedded in the foundation (3). The lower part of the anchor bolt has a screw thread (9) and is tapered. Before being inserted into the hole in the foundation the screw threads are coated with a substance which prevents the cement from stocking to the thread surfaces. After placing the anchor bolt  in the foundation hole the surrounding space is filled with a special cement. This type of anchor bolt can be removed and re-used, if required, by unscrewing it from the foundation with  aid of a pipe wrench. USE - Fixing of grave headstones.
Patent DE-3921323-A1 (DE)
Title: Vehicle with four wheel drive transmission - has parking brake applied via all four wheels to improve stability
Inventor: JUERGENS GUNTER DIPL ING
IPC: B60K23/08
Filed: 1989-06-29
Abstract: The two axles are linked by a main differential and by a clutch. For single axle drive the main differential is blocked and the clutch (5) open. For four wheel drive the clutch is closed and the differential is operative to spread the torque. An improved park setting has the differential blocked to provide the blocked setting for all four wheels. The failsafe park setting is operated by a brake lever. A failsafe additional feature prevents instability if the parking brake is applied during travel. An actuating member for switching off of the blocking clutch (5) is connected to a 3/2-way electromagnetic switching valve (27), which is electronically controlled (12). ADVANTAGE - Safe parking on sloping ground, improved stability.
Patent DE-3923820-A1 (DE)
Title: Rain-water tank stirring system - uses circulating pumps which direct jets of water over floor
Inventor: KAUS HANS-JUERGEN
IPC: B08B9/093
Filed: 1989-07-19
Abstract: The rainwater collection tank (1) is provided with two circulating pumps to prevent the solid matter suspended in the rainwater from settling on the floor of the tank. The pumps (14,15) are mounted in the outflow channel (8) which is formed in the floor at one end of the tank. The pumps are electrically driven and have inlets (7) positioned near the floor of the outflow channel (8). Each pump has an outlet pipe (16) which lies close to the floor of the tank. Each outlet pipe (16) is in the form of a venturi with radial holes in the wall at the venturi throat. Additional water is drawn in through these holes to increase the flow of water in the jet from the venturi. USE/ADVANTAGE - Rainwater drainage system with prevention of settling of sediments on floor of tank.
Patent DE-3926823-A1 (DE)
Title: Back-pedal brake for bicycle with derailleur gear - incorporates system to hold chain in teeth of chain wheel
Inventor: PAESELT ARTUR
IPC: B62L5/00
Filed: 1989-08-14
Abstract: The back-pedal brake for a bicycle which is equipped with a derailleur type change speed gear. The back pedal brake is so designed that the driving chain is held in the teeth of the chainwheel (10) when the brake is operated or when the bicycle is wheeled forwards or backwards. The device is actuated by a manually operated lever and remains in operation until the chainwheel is rotated by the pedals to drive the bicycle in the forward direction when the device is automatically disengaged. USE - Bicycle with derailleur gear and back-pedal brake.
Patent DE-3928322-A1 (DE)
Title: Square-section wooden beam - is produced from round tree trunk by cutting trunk longitudinally into four pieces
Inventor: FEIFFER ALBERT
IPC: B27M3/00
Filed: 1989-08-26
Abstract: A square section wooden beam is constructed from a single tree trunk which tapers from a maximum diameter (D) at one end to the minimum diameter (d) at the other end. The trunk is cut longitudinally along two diametral planes at right angles to each other to form four identical pieces. Two of these pieces are turned end to end and the four pieces arranged to form a beam of constant square section. Flat areas are machined on the abutting surfaces which are coated with glue to bind the four pieces together. USE/ADVANTAGE - Economical use of timber.
Patent DE-3930733-A1 (DE)
Inventor: VINCZE ANDREAS DR
IPC: A61K47/48
Filed: 1989-09-14
Abstract: Complexed drugs are obtained from an ionic active substance by reaction with a complementary ionic particulate polymer, by preparing a moistened mixture of these powdered components and drying.
Patent DE-3931718-A1 (DE)
Inventor: MILLER THOMAS M
IPC: C09J153/02
Filed: 1989-09-22
Abstract: Pressure sensitive adhesive formulations comprise (1) 5 to 20% butadiene//styrene elastomer or styrene/isoprene/styrene block polymer, (2) 5 to 20% thermoplastic petroleum hydrocarbon resin and (3) aromatic hydrocarbon and/or chlorinated hydrocarbon solvent. The formulations may also contain a vinyl acetate polymer and/or pressure sensitive acrylic resin.
Patent DE-3933109-A1 (DE)
Title: Cleaning device for fluid storage tanks - has free swinging intermediate tube connecting spray head to lance
Inventor: JAEGER ANTON
IPC: B08B9/093
Filed: 1989-10-04
Abstract: The cleaning device for fluid tanks and other containers has a spray lance connectable to a pressure cleaning appts. by a connecting pipe and provided at the front end with a spray head (1).  Between the spray head (1) and spray lance (2) there is a resilient free-swinging intermediate member (3) whose free swing length can be altered. The intermediate member can be set axially displaceable inside the hollow spray lance or can be fixed inside the hollow lance whereby the length of the lance can be altered by a telescopic rod (2a). USE/ADVANTAGE - Mor eeffective cleaning can now be performed even in areas previously accessible only with  difficulty.
Patent DE-3938718-A1 (DE)
Title: Miniature chip inductor for SMD circuitry - has basic body with lower and top parts, with lower part contacting faces for circuit board
Inventor: FRANKE MICHAEL
IPC: H01F27/29
Filed: 1989-11-23
Abstract: The inductor consists of a rectangular, ceramic base body with two solderable, metallised contacting faces, or a ferrite one carrying a wire coil. The coil wire ends are galvanically connected to the contacting faces. The base body consists of a lower part (6) with the contacting faces (4) for a circuit baord,and a top part (7). The top part is removable after fitting on the circuit board for the reduction of the base body cross section, effective for the coil. Alternately the cross section is reduced for the circuit board mounting. Pref. the two body parts are of identical material and of wedge shape w.r.t. each other. ADVANTAGE - Facility for simple inductivity matching.
Patent DE-3938959-A1 (DE)
Title: Fuel tank for agricultural tractor - is made of plastics and is attached to lower part of vehicle frame
Inventor: BRESGEN HORST DIPL ING
IPC: B60K15/073
Filed: 1989-11-24
Abstract: The motor vehicle, esp. an agricultural tractor or a vehicle used in the construction industry, is provided with a fuel tank (2) made of plastics. The fuel tank has three main compartments with two of these compartments aligned with the longitudinal axis (20) of the vehicle whilst the third compartment is at right angles to this axis (20). The fuel tank is of approximately uniform height and is attached to the lower part of the vehicle frame between the front and rear wheels (22, 23) by means of brackets (18). USE/ADVANTAGE - The shape of the fuel tank provides the max. possible fuel capacity.
Patent DE-3939017-A1 (DE)
Title: Inductive heater for a plastics extruder
Inventor: NOLLE EUGEN DR
IPC: H05B6/10
Filed: 1989-11-25
Abstract: Inductive heater for a plastics extruder (1), comprises a laminated core (2) supporting an induction winding (7).  Rectangular tubing (6), (8) made of good heat conducting material forms a cooling fluid circulating system between the core and winding.
Patent DE-3942750-A1 (DE)
Title: Container for removing problem rubbish - has through grip hole with glove attached and two movable telescopic parts
IPC: B65F1/14
Filed: 1989-12-22
Abstract: The container for removing problem rubbish has at least one through-grip hole (15) in one side wall (14) of the container (10), pref. with a glove attached to it. The through-grip hole (15) is positioned in a movable telescopic part (11, 13). The one telescopic part (11) in a frame (12) is at right angles to the second movable telescopic part (13). USE/ADVANTAGE - The container is easily handled by the user inserting his hand into a glove in a hole in the container side.
Patent DE-4000122-A1 (DE)
Inventor: EISEN JOHANN
IPC: B43L23/08
Filed: 1990-01-04
Abstract: A sharpener for lead pencils, colored pencils, cosmetic pencils and the like with an essentially cuboid shaped sharpener housing, in which the longitudinal lateral sides of the sharpener housing are provided with complementary protrusions or recesses that allow fitting together of two sharpeners.
Patent DE-4008837-A1 (DE)
Title: Prevention of wood from being stained by mould growth - using mixt. of azole and organo:aluminium cpd.
Inventor: HELLWIG VOLKER DR
IPC: B27K3/50
Filed: 1990-03-20
Abstract: The invention concerns a medium or concentrate for protecting cut wood from being stained by mould growth. The medium or concentrate consists of a mixt. of A 1-(2-(2',4'-dichlorophenyl) -4-propyl-1,3 dioxolan-2-yl-methyl) -1H-1,2,4 triazole and B Tris-(N-cyclohexyl-diazeniumdioxy)- aluminium in a ratio between 2:1 and 1:8 but pref. between 2:1 and 1:2. The mixt. consists of a non-polar or polar organic chemical solns. or soln. mixt., or is a mixt. of non-polar or polar organic chemical solns. or is a mixt. of water and an organic chemical soln.
Patent DE-4016253-A1 (DE)
Title: Domed sieve element mfr. for heat exchanger - esp. useful in cooling water filter unit by deforming flat metal plate into conical cap shape and forming sieve holes
Inventor: EIMER KLAUS
IPC: B23K26/40
Filed: 1990-05-19
Abstract: Domed sieve element of corrosion resistant metal, esp. for a cooling water filter unit, is mfd. by (i) deforming a flat metal plate, having the outside dia. of the sieve element, to a conical or spherical cap shape; and (ii) producing the sieve holes in the domed plate. USE/ADVANTAGE - Element (up to 2.5m dia.) is useful in a cooling water line esp. for a heat exchanger or power station condenser. It has low pressure drop and an optimal open/closed area ratio without redn. in strength.
Patent DE-4018390-A1 (DE)
Title: Heater for cigarette making machine - is positionally adjusted both vertically and horizontally on pivoting holder
Inventor: KRAMP ROLF
IPC: A24C5/26
Filed: 1990-06-08
Abstract: The cigarette making machine has a heater for heating the overlapping edges of the cigarette paper after it has been wrapped around the tobacco. The heater is mounted on a swinging holder (3) which is provided with two devices (4) for adjusting the height of the heater. The holder has two additional devices for adjusting the horizontal position of the heating device relative to the line of tobacco (2). The heater cartridge is aligned parallel to the line of the tobacco.
Patent DE-4019397-A1 (DE)
Title: Central heating safety valve with outlet elbow fitting - which is attached to valve by spring ring
Inventor: POTT VOLKMAR
IPC: F24H9/12
Filed: 1990-06-18
Abstract: The safety valve has a screw thread (12) by which it is connected to the pipework of the heating system. The valve has an outlet connection (16) with a plain bore which has a longitudinal groove (22). This groove (22) receives a ridge (26) which is formed integrally with and on the outside of the elbow fitting (18). This elbow fitting is held in place by a spring ring which engages a groove in the bore of the outlet connection and in the outside surface of the elbow fitting (18). USE - The unauthorised removal of the elbow fitting is prevented.