baber/WOPTO huggingface dataset:
Patent DE-4241660-A1 (DE)
Title: Elastic link partic. for spectacle ear-piece - comprises hook firmly connected to front part and open eyelet in which pin is located
IPC: G02C5/22
Filed: 1992-12-04
Abstract: The link has a front part (11) to which is movably connected an ear-piece (23) together with a spring element (30), such parts being connected to one another removably and exchangeably without fixture means. The end (20) of the ear-piece is connected by the flexible pressure of the spring element (30) with a hook (10) of the front part (11), whereby the spring element inserted in a blind hole is bent and locates against the edge of a convolution (13) and holds firmly a pin (25) in an open eyelet (12) of the hook (10). Through the effect of the bending of the spring element (30) by contact with the outer edge of the hook, the spring element stable position in its blind hole is maintained, whereby its bending deflection is guaranteed by the presence of a groove. USE/ADVANTAGE - For the sprung connection of a spectacle ear-piece and frame, involving a low number of parts.
Patent DE-4307644-A1 (DE)
Title: Towing eye for attachment to vehicle - uses wedge shaped profile and counter profile to form non-rotatable plug connection
Inventor: FRANK FIREDHELM DIPL ING
IPC: B60D1/14
Filed: 1993-03-11
Abstract: The towing arrangement for a vehicle has an eye (1) for the tow rope and a threaded bolt (2) which passes through the base (6) of the eye for attachment to the vehicle frame. The assembly has a profile (14) with a wedge shaped surface which fits into a similar counter profile (15) on the vehicle frame (3) to create a non-rotatable plug joint. ADVANTAGE - Towing eye which can fulfil any towing demands without the danger of becoming detached by a twisting action.
Patent DE-4312613-A1 (DE)
Title: Electronic control module (chip) for driving actuating elements
Inventor: VOLLMANN PETER
IPC: E05F15/603
Filed: 1993-04-19
Abstract: Electronic control modules are used in the field of installation technology, to which control signals can be applied on the input side via signal transmitters (2, 3) and which, on the output side, drive at least one actuating element (14), especially a motor which is acting as an actuating element, with the aid of evaluation electronics (1), via a load stage (6). In order to reduce the number of different physical units, it is intended to create a control module using which it is possible to drive different actuating elements (14, 20). To this end, an evaluation electronics device (1) is connected to a changeover unit (5) by means of which alternate evaluation programs, which can be provided by the evaluation electronics device, can be activated. A changeover is carried out of the control signals, which come from the signal transmitter (2, 3), to a drive which is matched to the different actuating elements (14, 20). <IMAGE>
Patent DE-4323682-A1 (DE)
Title: Process for the preparation of dimethyl carbonate
Inventor: LANDSCHEIDT HEINZ DIPL CHEM DR
IPC: C07C68/00
Filed: 1993-07-15
Abstract: Dimethyl carbonate (DMC) is prepared by continuous gas-phase reaction of carbon monoxide and methyl nitrite on a heterogeneous catalyst. The reaction product is subjected to a multi-stage work-up which contains the following steps:   1. In a scrubber/condenser, the reaction product is separated into gaseous and liquid fractions; the gaseous fractions are fed back for new formation of methyl nitrite and the liquid fractions are subjected to a 2-stage distillation. 2. In the first distillation stage carried out at 5-15 bar, DMC is obtained as the bottom effluent. The top product is fed to the second distillation stage. 3. In the second distillation stage carried out at 0.2-1.5 bar, methanol is obtained as the bottom effluent, which can be subjected to the new formation of methyl nitrite. The top product of the second distillation stage is again subjected to the first distillation stage.
Patent DE-4331312-A1 (DE)
Title: Trailer coupling attachment for motorised two-wheelers
IPC: B62J99/00
Filed: 1993-09-15
Abstract: The holes (1, 2 and 3) are intended for direct attachment of the frame to the scooter. In order for tolerances to be prevented by the manufacturer, the holes (1, 2 and 3) could also be provided with slots. Holes in the frame are already provided by the manufacturer. The holes (4) are intended for additional attachment to the side guides of the standard luggage holder. The holes (5) are designed for the trailer coupling type M1-1954,  Test mark: ABG H560,  Manufacturer: Hebie. The welding seams (6) in the side guides are ground such that they are flush with the outside. <IMAGE>
Patent DE-4333083-A1 (DE)
Title: Cargo ship, in particular with refrigerating holds subdivided by transverse bulkheads
Inventor: LEHMANN DIRK DIPL ING
IPC: B63B11/02
Filed: 1993-09-29
Abstract: The invention relates to a cargo ship with at least one hold area subdivided by transverse bulkheads (6, 7). In such a cargo ship, the holds (1, 4 or 2, 5) adjoining a transverse bulkhead (6 or 7) on both sides are offset from one another in the longitudinal direction of the ship, the transverse bulkhead (6 or 7) having a corresponding offset extending in the longitudinal direction of the ship. <IMAGE>
Patent DE-4333479-A1 (DE)
Title: Fastener for coat hook in motor vehicle - consists of clip-like holder to lock into opening in body wall
Inventor: MUELLER HANS-GERHARD
IPC: B60R7/10
Filed: 1993-10-01
Abstract: The coat hook has a base surface (5) with a clip-like holder (7) fastened to it via a web (6). The web passes through an opening (9) in the wall (8) of the car body. The holder has an upper and a lower leg (12,13). The free ends (15,16) of these support themselves elastically on upper and lower edge (17,18) of the opening. The holder has a U-shaped cross-section, and its inner base (14) is formed integral with the web. The web is asymmetrically located, so that the upper leg is longer than the lower one. The coat hook supports itself with a projection in the base surface, against the lower edge of the opening. USE/ADVANTAGE - Coat hook on door strut or roof frame of motor vehicle. Simplified secure fastening, which permits easy removal.
Patent DE-4333614-A1 (DE)
Title: Process and installation for the continuous production of particle boards
Inventor: BIELFELDT FRIEDRICH BERND
IPC: B30B5/06
Filed: 1993-10-01
Abstract: The invention relates to a process for the continuous production of particle boards, fibreboards, in which, from a mixture of large-area, oriented particles and a phenolic-resin binder, a particle mat is spread on a conveyor belt and compressed between heated press platens of a continuously working press, using pressure and heat, to form a particle board, fibreboard. The invention is characterised in that the spreading of the particle mat takes place at a humidity of </= 9% in a continuous operation on an endless metal-cloth (fabric, mesh) belt tightly sealed at the edge regions, the particle mat is then treated with superheated steam in a steam moistening device to give a moisture of about 12% and, immediately before the particle mat enters the pressing region, by heating up the belt of metal-wire cloth in a preheating section the lower face layer of the particle mat heats up to a wet-steam temperature of about 100 DEG C and the particle mat is brought to a temperature of 60 DEG C to 80 DEG C in the process. <IMAGE>
Patent DE-4333638-A1 (DE)
Title: Generator, operated by muscle power, for driving electrically operated vehicles
Inventor: GOETZE RENE
IPC: B60L11/00
Filed: 1993-10-02
Abstract: Vehicles which are driven by muscle power (bicycles) reach relatively low average speeds. Furthermore, a relatively large amount of power has to be expended to provide propulsion, having a tiring effect when the bicycle is used for relatively long periods. The generator (2) is made to move by muscle power with a relatively low expenditure of power. The generator supplies the electric motor (3) with current and the output of the motor is controlled in an infinitely variable way by means of an adjustable resistor. Since the output of the motor is higher than the manual power output, higher speeds are achieved. Generator, operated by muscle power, for driving electric vehicles, in particular bicycles. <IMAGE>
Patent DE-4337507-A1 (DE)
Title: Acoustic microscope
Inventor: MARTIN GUENTER DR
IPC: G01N29/06
Filed: 1993-11-03
Abstract: A cylindrical probe is arranged with its tip above the surface of a solid body. The probe and body can be moved wrt. each other in x,y and z directions by piezoelectric actuators. Sound is transferred between the probe and body as a result of vibrations of the z actuator caused by the application of an a.c. voltage. The sound transferred is converted into an alternating voltage by a piezoelectric transducer which is attached to the probe. A solid coupling medium (4) between the piezoelectric transducer (31) and the probe (1) transfers mechanical deformations of the probe to the transducer.
Patent DE-4338651-A1 (DE)
Title: Suspension for a rigid axle of a vehicle, especially a truck or bus
Inventor: BEHR STEPHAN DIPL ING
IPC: B60G11/27
Filed: 1993-11-12
Abstract: In a suspension for a rigid axle of a vehicle, especially a truck or bus with an axle beam with a pair of trailing and semi-trailing arms one above another and each pivotably connected to the vehicle superstructure on each wheel side, a transverse guide, a side tilt stabiliser and a spring support in relation to the vehicle superstructure it is proposed to prevent relative movements between vehicle superstructure and axle beam caused by the transverse guide due to compression and rebound of the vehicle. For this purpose the function of the transverse guide is invested in a wishbone, for which purpose one semi-trailing arm from each of the two lateral pairs of arms forms an integral part of such a wishbone. In addition, the side tilt stabiliser is a torsion bar situated on the same level diagonally opposite and rigidly connecting trailing and semi-trailing arms to one another in one of their respective bearing areas. This design can be implemented in a manner which allows major savings in terms of space and components.
Patent DE-4339882-A1 (DE)
Title: Conversion reactor assembly which converts carbon mon:oxide during prodn. of synthetic raw gas
Inventor: HEDERER HARTMUT DR
IPC: C01B3/16
Filed: 1993-11-23
Abstract: A reactor assembly (4) converts CO during the production of a synthetic raw gas made from a gas containing carbohydrate, by means of a catalytic converter (21) with an adjacent but separate liquid-tight cooling zone (15) flushed by process water. The novelty is that process water (18) and gas (14) are charged into the reactor under gravity by inlets located in the lower sector of the catalytic converter (21); further that the gas-stream mixture generated by an exchange of heat is removed (16) in the upper sector of the catalytic converter (21).
Patent DE-4344008-A1 (DE)
Inventor: HUNGER STEFFEN DIPL ING
IPC: B62J11/00
Filed: 1993-12-23
Abstract: The object of the invention is to develop a bicycle with a hybrid drive by means of pedals actuated by muscular power and of an electronically switched direct current motor (4). Both driving means act on a common driving chain (14) and the direct current motor (4) is arranged in the area between the bicycle seat tube (25) and the rear wheel on the rear wheel fork (1) designed as a rocker. The problem is solved in that the direct current motor (4) is integrated into the transmission housing (3) that is swivellingly joined to the bicycle frame, that is fixed to the backstays (19; 19') of the rear wheel fork (1) and that is elastically supported on the seat tube (25). The transmission housing (3) is designed as a cast aluminium or soldered part that contains a centring seat for the direct current motor (4) and bearing seats (29; 29'; 30; 30') for the transmission shafts (8, 12), and has detachable lids (26; 27) on both sides. Outside the transmission housing (3), bearing blocks (31; 31') are mounted at the side of the bottom bracket bearing for joining the transmission housing to the bicycle frame, and centring elements (34; 34') are mounted at the side of the rear wheel for linking the transmission housing to the backstays (19; 19').
Patent DE-4401026-A1 (DE)
Title: Plasticising process for pure or mixed plastics and plasticising plant
Inventor: SEIDEL FRANZISKA
IPC: B29C45/54
Filed: 1994-01-15
Abstract: Plant for plasticising pure or mixed plastics prior to moulding comprises an injection moulding machine with a barrel (2) and a screw (3) having an axially movable injection piston (7) and a melt accumulation chamber divided into two parts (5, 6) by a melt flow barrier (8) at the head of the piston (7). The vol. of the two parts (5,6) of the melt chamber are variable according to the piston (7) position.  In a claimed plasticising process the polymer melt enters one or both chambers (5, 6) moving the piston backwards causing melt to flow past the barrier (8) or by conventional forward movement of the piston (7).
Patent DE-4401134-A1 (DE)
Title: Method for monitoring effectiveness of blind riveting operation
Inventor: DEHLKE KLAUS DR ING
IPC: B21J15/28
Filed: 1994-01-17
Abstract: The method involves using a pneumatic/hydraulic hand tool and a pressure sensor. The sensor determines the thrust experienced by the rivet head in opposition to the force exerted on the rivet by its traction stem during the deformation phase following rivet insertion. The force/time relationship during this phase is compared with stored norms for the process. A further sensor measures the linear travel of the rivet stem until its separation by shearing. The latter sensor also  provides an additional control parameter for confirming satisfactory performance.
Patent DE-4407913-A1 (DE)
Title: Plasma burner and a method for carrying out plasma burning, especially for hollowing-out workpieces
Inventor: DELZENNE MICHEL
IPC: B23K10/00
Filed: 1994-03-09
Abstract: The burner has at least one second gas circuit (3, 15) which opens tangentially (at 16) into the line (9) of the plasma flow into a nozzle (6) in order to bring about an expansion of the plasma flow downstream of the line (9), as a result of which expanded hollowing-out grooves and a profile are obtained, which profile is suitable for the subsequent welding activities. A propellant gas is advantageously injected through the passages (17) which open concentrically around the line (9) in order to force the melted metal out of the groove (R) laterally and symmetrically. The gas producing the plasma is composed in an advantageous manner of a mixture of argon and hydrogen, with a hydrogen content which is less than 25%. The invention is used for hollowing-out metallic workpieces. <IMAGE>
Patent DE-4420445-A1 (DE)
Title: Lantern
Inventor: JORDAN GUNTRAM
IPC: F21V37/00
Filed: 1994-06-10
Abstract: A telescopic lantern comprises a housing (10) and a tubular transparent glass cover (30) which is arranged such that it can be moved like a telescope within the housing (10) between an extended and a withdrawn position. The glass cover (30) has upper and lower rings (31, 32) which are made of a high-temperature resistant thermoplastic and which are fastened to the transparent glass cover (30) by means of a thixotropic paste. A light source (13) within the glass cover (30) is not restricted by the glass cover (30). By means of interacting elements of the lower ring (32) and the inner surface of the housing (10), the glass cover (30) can optionally be extended, withdrawn, locked to the housing (10) or removed from the housing (10). <IMAGE>
Patent DE-4423103-A1 (DE)
Title: Electromagnetic switching or proportional pressure regulation valve
Inventor: SCHLEIFSTEIN FRANZ-JOSEF
IPC: F15B13/044
Filed: 1994-07-01
Abstract: The valve has a valve housing (15) enclosing a relatively displaced valve element (45), acted on by a coil spring (47), abutting a housing stop (27) at one side and acting on the valve element via a spring plate (50) at the other side. The valve element is displaced via an electromagnet armature (21), contained within the valve bore (25), provided by the valve housing. The spring plate is coupled to the valve element via a press fitting allowing its easy adjustment and cooperates with a housing stop (51), contained within the spring space (28) defined by the valve housing.
Patent DE-4423244-A1 (DE)
Title: Motor vehicle
Inventor: ZSCHERNITZ GUENTER
IPC: B62D51/02
Filed: 1994-07-02
Abstract: The present invention will definitely be an enrichment and a facilitating factor in today's city traffic stress. This is because this vehicle is principally conceived for use in city traffic and it will be considerably more simple and reliable for the driver of a small car than was previously the case. Since the vehicle may also be designed as a three-wheeler, driving it in traffic will certainly be even less of a problem. It will not be difficult to undertake what is necessary to ensure the safety of the driver on the running-board. Further advantages of this vehicle would be the fact that in order to save garage space the vehicle is simply raised up at the front at the bumper and stands vertically in its space. Summary of the advantages: easy and simple to manoeuvre, takes up little space and is, of course, economical in every respect.
Patent DE-4423246-A1 (DE)
Title: Cover for multiple usage of envelopes
Inventor: TESAR HERBERT DIPL ING
IPC: B65D27/06
Filed: 1994-07-02
Abstract: The sheets are rectangular and have fold-over lines (1) near the edges and arc-shaped lines of perforations along which sections of the sheet can be torn-off. The torn-off sections are segment or quadrant shaped (4) and can be stuck on a used envelope while the edges are folded over any open sides of the envelope. The sections are so shaped and dimensioned that they can cover stamps, post marks, addresses, etc.
Patent DE-4424972-A1 (DE)
Title: Sheet guide cylinder mechanism for rotary printing machine
Inventor: SCHLEGEL FALK
IPC: B41F21/10
Filed: 1994-07-15
Abstract: The sheet printing machine is convertible from one-side to two-side operation which is based on the rear edge principle. A gripper shaft (8) controls a sheet deflector (1) for lifting the front section of the sheet from the cylinder. An ejector (1) of the sheet deflector is firmly mounted in a linear guideway (15). Pref. the ejector is located at an angle (alpha) transversely to the normal (20). The angle typically 15 deg. The ejector may be located in the normal position and may be fitted to the gripper shaft via its clamping ring (18).
Patent DE-4431044-A1 (DE)
Inventor: HANS WALDEMAR DIPL ING
IPC: F02M69/08
Filed: 1994-09-01
Abstract: The novel gas distribution device (1) has a common gas supply line (70) with an internal supply aperture (71), designed to supply gas to several devices (2) arranged, for example, in series, forming a basic body and a number of connectors (7) corresponding to the number of fuel-gas mixture injection devices (2) which extend perpendicularly outwards from the gas supply line (70) and contain branch apertures (73) directly connected to the supply aperture (71). A fixed connection between the gas distribution device (1) and the devices (2) is provided in that on the gas containing bodies (3) at least partially surrounding the devices (2) there are gas inlet channels (13) having functional components (52) projecting into the connectors (7) of the gas distribution device (1). The gas is provided in the supply aperture (71) for all the devices (2) at the same time and then flows via a connector (7) to a device (2). The gas distribution device (1) thus takes the form of a very compact unit which can be fitted and removed very easily. The gas distribution device of the invention is particularly suitable for fuel injection systems of mixture-compressing spark-ignition internal combustion engines.
Patent DE-4431105-A1 (DE)
Title: IC engine lubricating oil cooling process
Inventor: HIMMELSBACH JOHANN DR ING
IPC: F02F7/00
Filed: 1994-09-01
Abstract: The oil cooling process is for engines with an oil sump. The sump (1,2) is at least locally made with double walls, with an insulating clearance between the walls. In conditions in which more intensive cooling is required, this clearance can be filled with lubricating oil. In other conditions, it is filled with oil. The filling of the clearance with oil takes place via a clearance open to the crankcase in the upper zone of the sump. To enhance the insulation effect, the oil can be pumped through a line in the lower part of the sump connecting with the insulation clearance.
Patent DE-4433714-A1 (DE)
Title: Device and method for station selection
Inventor: YOON SANG HAN
IPC: H04B1/26
Filed: 1994-09-21
Abstract: A device and a method for station selection are specified in which a counting range (15) or a comparison range finds or compares a heterodyne oscillation frequency and then a digital/analog converter (17) controls the heterodyne oscillation frequency in accordance with the result found in order to perform an accurate and stable station selection. The device also contains a heterodyne oscillator device (13), a divider device (14), a counting range (15) or a comparison range, and a control range (16). The method contains the following steps: controlling the digital/analog converter (17), dividing, outputting correction data and controlling the rise/fall of the frequency of oscillation of the heterodyne oscillator device (13). <IMAGE>
Patent DE-4442532-A1 (DE)
Inventor: WAHL STEFAN DIPL ING
IPC: G06F7/58
Filed: 1994-11-30
Abstract: The random element generation system detects the non-deterministic results obtained during the operation of the asynchronous transfer mode coupling element (SE) used for the traffic mixing for formation of the random element. Pref. the coupling element has data packets cyclically written-in and read-out to and from a temporary memory (MEM), with the data write-in controlled by the arrival of the data packets and the read-out controlled by a constant clock signal (CLOCK).
Patent DE-4444115-A1 (DE)
Title: Multitrack three or four wheeled vehicle
Inventor: SCHLIEWERT FRANK DIPL ING
IPC: B62K5/08
Filed: 1994-12-12
Abstract: The wheel suspension of both wheels of a wheel pair (2) is steered by an upper (8) and parallel lower (8') transverse steerers located on an axle shank (10). The projected length of the steerers, vertical to the vehicle central plane, correspond to the halve track width. The axle shank steering axis (A2,B2) for each wheel is inclined downwards to the centre of the wheel. An adjuster activated pivot element (13) is located on the vehicle frame (1), this is transversely pivotable about the vehicle central plane horizontal axis.
Patent DE-4447239-A1 (DE)
Title: Plastics laminate with longitudinal and transverse load bearing properties
Inventor: LIATI GIUSEPPE
IPC: B29D24/00
Filed: 1994-12-30
Abstract: The laminate has an inner load bearing layer (12a) with honeycomb structure between two flat surface layers (14,16) which are bonded to the high and low points of the honeycomb. The honeycomb cells can have a range of geometrical shapes. The three layers are each made as continuous strips. Extrusion, forming of the load bearing layer (12a), and bonding of the surface layers (14,16) can be done in one mfg. cycle. The load bearing layer (12a) can also comprise a central flat layer with the honeycomb symmetrically arranged on each side.