baber/WOPTO huggingface dataset:
Patent DE-3033416-A1 (DE)
Inventor: LELY CORNELIS VAN DER
IPC: A01B9/00
Filed: 1980-09-05
Abstract: A plough comprising a frame that is provided with means (52) for attaching the plough to a three point hitch of a tractor and comprises at least two power driven turning devices (31) for turning furrow slices. 
<??>The two power driven turning devices (31) are arranged in the frame in such a way that they are working adjoining strips of ground and are postioned so that in side view they are in, or are almost in overlapping relation to each other. 
<??>The power driven turning devices (31) are turning the furrow slices during operation mainly about their longitudinal axis and are delivering said furrow slices at the rear of the devices onto the ground.
Patent DE-3047579-A1 (DE)
Title: Stimulator for increasing milk yield of cows - has fluctuating sub-atmospheric pressure applied to teats before milking
Inventor: HOEFELMAYR TILMANN
IPC: A01J5/04
Filed: 1980-12-17
Abstract: The yield of milk from cows, goats etc. can be increased by stimulating the animal by applying a fluctuating sub-atmospheric pressure to the teats for a period of 40 to 90 seconds but pref. 40 to 60 seconds before extracting any milk. A device for applying the fluctuating pressure has a pipe (2) connected to a vacuum source and two pipes (3,4) connected to the animal's teats. The pipe (2) is connected to a chamber (30) with a diaphragm (31) which seals it from an atmospheric inlet (5). The chamber is connected through a control valve (23) which alternately connects two larger diaphragm chambers (6,7) to the vacuum source (2). The oscillation of the rod (14) by the diaphragms (8,9) connects the pipes alternately to the vacuum source.
Patent DE-3116595-A1 (DE)
Title: Oil-lubricated differential gear of a vehicle drive axle with oil cooling
Inventor: BAEHRLE FRIEDRICH
IPC: F16H57/04
Filed: 1981-04-27
Abstract: The invention relates to an oil-lubricated differential gear of a vehicle drive axle with oil cooling by means of a heat-exchanger tube extending through the wall of the transmission case. In order to optimise the heat dissipation, the heat-absorbing part of the heat exchanger tube extends tangentially to the circumference of the ring gear into an area of high oil flow; the heat-emitting part is arranged in the vicinity of rotating parts, use being made of the ventilating effect of these parts. <IMAGE>
Patent DE-3118993-A1 (DE)
Inventor: OETIKER HANS
IPC: B65G53/28
Filed: 1981-05-13
Abstract: The method allows for the suction of air from silo compartments (8, 9, 10, 11) filled with pulverulent products, wherein the supply of the products is effected pneumatically. From the delivery air a signal is obtained, preferably a mechanical-pneumatic signal, which controls the air suction by means of servo controls (33, 34, 35). A suction flap (42) is connected to a common vacuum source and is controlled by a pneumatic device (3) for admission of air which may be set on by a tubular switching (4-7) or similar. This suction flap (42) is controlled by servo controls (33, 35) and at the same time it is capable of operating as a security flap for the pressure (43-47) for the silo compartment (8; 9; 10; 11) concerned.
Patent DE-3121096-A1 (DE)
Title: Roller set for heavy furniture operating on an hydraulic, mechanical or electrical basis
Inventor: BIEBER HANS-GUENTER
IPC: B60B33/08
Filed: 1981-05-27
Abstract: The invention relates to a device by means of which heavy furniture, kitchen units, cupboard units and other heavy objects can be moved without a considerable expenditure of force. By lifting an object, balls (4), in accordance with the drawing, are pressed onto the floor. The lift is locked. The balls are easy to move by upper contact on ball-bearings. The respective ball is integrated in a piston which slides in a cylinder (3). With hydraulic contact, the piston is moved downwards manually or electrically within the cylinder by means of pump actuation (2). When the lock is released, the lifted object's own weight forces the hydraulic oil back into the reservoir container (1) and the object rests securely on the floor.
Patent DE-3124708-A1 (DE)
Title: Apparatus with a frame in which blocks are displaceably arranged
Inventor: LIENOW F A WERNER
IPC: A63F9/08
Filed: 1981-06-24
Abstract: Published without abstract.
Patent DE-3134081-A1 (DE)
Title: Spiral antenna
Inventor: JACOBSEN WILHELM
IPC: H01Q9/27
Filed: 1981-08-28
Abstract: In the case of a spiral antenna having a circular-cylindrical reflector space, circular-cylindrical bodies consisting of material which absorbs electromagnetic radiation are arranged in the reflector space, concentrically with respect to the antenna axis, in order to tune the antenna over a wide frequency range. As an alternative for this, a body consisting of dielectric material, in the form of a circular cone having an envelope line gradient of 45 DEG  and whose cone tip is located at the centre of the antenna spiral can also be arranged in the reflector space.
Patent DE-3134263-A1 (DE)
Title: Apparatus for the weighed portioning of material cut into slices and to be packaged
Inventor: SCHREMMER WERNER DIPL ING
IPC: B65B25/18
Filed: 1981-08-29
Abstract: The invention relates to an apparatus for the weighed portioning of material cut into slices and to be packaged, especially sliced bread, at a weighing station arranged between the cutting station and packaging station, with a balance which indicates the actual weight and by means of which a signal can be triggered for the purpose of weight correction when the desired weight exceeds or falls short of the tolerance limits. As a result of the signal, a barrier at the point of transfer to the conveyor apparatus leading to the packaging station can be moved into its closing position. <IMAGE>
Patent DE-3148586-A1 (DE)
Title: Tool for providing internal support to the bed of a one-piece wheel rim
Inventor: DINSTUHL KARL-WILHELM
IPC: B21H1/10
Filed: 1981-12-09
Abstract: The invention proposes a tool for providing internal support to the bed of a one-piece wheel rim during a flow-turning or rolling operation. Provided in the tool body are supporting segments which can be displaced radially in a guided manner and in an outer, lockable working position, complement one another to form a continuous supporting ring which projects relative to the tool body. To remove the wheel rim, the supporting segments can be displaced inwards. The supporting segments are displaced in common, in each case via linkages connected in articulated fashion to the individual segments. To perform locking, a locking cylinder can be driven into the supporting ring in the working position.
Patent DE-3149471-A1 (DE)
Inventor: TROST JOSEF
IPC: F16D3/00
Filed: 1981-12-14
Abstract: 1. Double axe drive dor rail traction vehicules, with a drive motor which is secured in the bogie frame, has its shaft situated in the direction of travel, and which drives bevel gearing units arranged on the wheel axles by means of articulated joint couplings having coupling halves connected in torsionally elastic manner to one another, a torque support being so arranged between bogie frame and gearing housings that the articulated joint couplings are subjected only to bending and torsional stresses, characterised in that each articulated joint coupling is constructed as a ball coupling with at least one ball row (4) in each of the two coupling halves, between which there is arranged a centring element (12) which allows torsional elasticity and is centred on one of the coupling halves and which is connected to the other coupling half in the radial direction by means of a centring pin (19) provided with a sliding sleeve (14) and in the axial direction by means of a central portion (15) which comprises sliding discs (16).
Patent DE-3150098-A1 (DE)
Title: Device for the longitudinal adjustment of ski binding parts
Inventor: KROB ERWIN
IPC: A63C9/00
Filed: 1981-12-17
Abstract: The invention relates to a device for the longitudinal adjustment of ski binding parts, consisting of a baseplate which is to be attached to the ski and is provided with two lateral guides and with at least one toothed strip which extends in the longitudinal direction of the device and is associated with a catch member provided on a slide plate, the slide plate being covered by a guide plate which is mounted on the baseplate and bears the ski binding part, and cutouts being present in both plates (guide plate and slide plate) for receiving two helical compression springs which press on the guide plate. The underlying object of the invention is to provide a device of the type indicated at the beginning, in which the two springs in the guide plate are also used to press on the catch member, that is to say have to fulfil two functions at the same time. Furthermore, the device is to be simple to operate and inexpensive to produce, only have a low weight and nevertheless be equal to the rough conditions to which ski bindings are subjected. This object is achieved in that, under the influence of the helical compression springs, the slide plate is subjected to a torque acting on the slide plate either in the plane of the plate or in the perpendicular plane passing through the longitudinal axis of the device. <IMAGE>
Patent DE-3150179-A1 (DE)
Inventor: MAY ADOLF DR
IPC: C11D1/645
Filed: 1981-12-18
Abstract: Concentrated masterbatches of fabric softeners consisting substantially of (a) from 20 to 70, weight % of one or more compounds of the formulae I to III,    <IMAGE>  (I)   <IMAGE> (II)   <IMAGE> (III)   in which R1 is alkyl or alkenyl having from 8 to 22, carbon atoms, R2 is alkyl having from 1 to 4 carbon atoms, R3 is methyl or hydrogen, x is a number of from 1 to 5 and A is an anion (b) from 20 to 60, weight % of a paraffin, a fatty alcohol, a fatty acid, a fatty acid-C1-C13-alkyl ester, each having from 8 to 22, carbon atoms, a polyethyleneglycol having a molecular weight of from 200 to 600, an alkyl ester having from 8 to 22, carbon atoms of a polyethyleneglycol having a molecular weight of from 200 to 600 or a polypropyleneglycol having a molecular weight of from 200 to 1,000 or mixtures thereof, (c) from 5 to 25 weight % of an amino-oxethylate of the formula <IMAGE> (IV)   in which R1 is alkyl or alkenyl having from 8 to 22, carbon atoms, x and y are hydrogen or methyl, with the proviso that x and y are not simultaneously methyl, n is an integer of from 2 to 40, preferably 10, p is a number of from zero to 1 and m is a number of from zero to 3, with the provisio that in case of p being 1 m is preferably 3, and water up to 100%.
Patent DE-3150251-A1 (DE)
Title: Radiation collector with evacuated interior
Inventor: WIEDEMANN HANS ING GRAD
IPC: F24S10/75
Filed: 1981-12-18
Abstract: This radiation collector with evacuated interior is formed by a trough-like housing (12) open on one side and a cover plate (2) which rests on the edge of the housing opening and is radiation-permeable. In the interior, there is a radiation absorption system. Between the cover plate (2) and the housing bottom (4), support elements are provided. In order to take into account the pressure loads arising and additionally the thermal loads, it is envisaged to use radiation-impermeable support plates (1), in particular made of metal. These can be in the form of perforated plates. <IMAGE>
Patent DE-3150516-A1 (DE)
Title: Method and device for determining the presence or absence of a recorded video signal
Inventor: NAKAGAWA YUKIO ING
IPC: G11B27/36
Filed: 1981-12-21
Abstract: A method and a device for determining that a video signal has been recorded on a video tape is described. According to the invention, the presence or the absence of a recorded video signal on a video tape is determined in that two particular signals are found, namely the radio-frequency signal and the synchronisation signal. When these two signals are found, this is interpreted to indicate the presence of a recorded video signal. If at least one of these two signals is not found, this is considered as an absence of the recorded video signal.
Patent DE-3200418-A1 (DE)
Title: Rotor for a permanent-magnet excited electrical machine
Inventor: CORBACH RAINER DR ING
IPC: H02K1/28
Filed: 1982-01-09
Abstract: A rotor for a permanent-magnet excited electrical machine without a commutator is proposed, in which a suitable number of magnet segments (13) are held on a rotating supporting body (12) consisting of soft-magnetic material. The magnet segments (13) are attached externally on the rotating iron support (12) without any measure to increase the magnetic air gap by means of bonding and/or retaining means which can be magnetised. In this case, the magnet segments (13) may either be bonded onto a soft-iron mandrel (12) by means of only an adhesive (15) which can be magnetised, or they are held alone or additionally by a binding (14) which is likewise impregnated with a material which can be magnetised, especially with the same adhesive (15) which can be magnetised. <IMAGE>
Patent DE-3205082-A1 (DE)
Title: Folding-box package for pourable and liquid products
Inventor: HEUBERGER ERICH
IPC: B65D5/60
Filed: 1982-02-12
Abstract: A package for pourable and liquid products, in particular food and luxury articles, having a removal opening which is sealed so as to be aroma-tight and, if appropriate, liquid-tight and is closed or can be reclosed by means of a closure lid which can be inserted in the removal opening or is introduced firmly and tightly, wherein the body of the package is constructed in its lower region as a folding box which is provided with an inside bag and has a rectangular cross-section and is constructed in its upper region in the manner of a can. <IMAGE>
Patent DE-3208122-A1 (DE)
Title: Method of recording broad-band signals with high track density
Inventor: SOCHOR JOSEF DIPL ING
IPC: G11B5/53
Filed: 1982-03-06
Abstract: A method of recording broad-band signals with high track density is specified, which serves in particular for recording colour television signals on magnetic tape. The recording arrangement comprises a scanning device with a rotating head wheel, on the circumference of which erasing magnetic heads and recording magnetic heads are provided in equidistant arrangement. The axial offset of the groups of magnetic heads is such that the track recorded at each particular time is clipped on one side by a following erasing magnetic head and the following recording lies at a predetermined distance from this edge. According to another embodiment, after-erasing magnetic heads separate from one another the useful tracks already recorded.
Patent DE-3215019-A1 (DE)
Title: Device for controlling a nominal level for the liquid level in water-carrying electrical devices
Inventor: FORMANEK GUENTHER
IPC: D06F39/08
Filed: 1982-04-22
Abstract: A device for controlling a nominal level for the liquid level in water-carrying electrical devices such as washing machines and dishwashing machines, using a pressure-dependent switching displacement sensor by means of which the liquid inflow is interrupted when the nominal level or setpoint is reached. For this device to be suitable for a linear adjustment of the water level or of the filling height from a minimum to a maximum, a further displacement sensor (8, 9) is added to the first displacement sensor consisting of a diaphragm-type pressure box (1, 2), on which further displacement sensor the liquid level or the filling height can be adjusted, and both displacement sensors interact in such a manner that the sum of the distances of the two displacement sensors (1, 2; 8, 9) always results in the switching time for the preselected or adjusted setpoint. <IMAGE>
Patent DE-3225981-A1 (DE)
Title: Method and device for synchronising signal stations
Inventor: HECKEROTH RUEDIGER DIPL ING
IPC: G08G1/07
Filed: 1982-07-10
Abstract: The invention relates to a method and a device for synchronising at least two independent signal stations, particularly spatially separate traffic lights at roadworks. At the location of one station (e.g. 12A), signalling from another station (12B) is visually observed in order to manually operate the setting device (18) of the first station (12A) when the signal changes. For this purpose, control modules (14) are used which in each case have a particularly redundant timing control (36) and a synchronisation input (22). Each control module (14) preferably has a synchronisation control (24) for the corresponding opposite state of at least one further station. The control modules (14) are of uniform construction and can have devices for manual control, for cable operation and for standby operation with auxiliary power sources. <IMAGE>
Patent DE-3228703-A1 (DE)
Title: Pin-hinge mounting with blocking force
Inventor: SCHWARZE JAN DIPL ING
IPC: E05D11/10
Filed: 1982-07-31
Abstract: There is a mounting, in which a pin (7) seated on a first hinge piece (4) is received rotatably in a bush (11) of a second hinge piece (17), the two hinge pieces being rotatable relative to one another out of a closed position into an open position, at the same time overcoming a blocking force. It is desirable if the association of the stop with the abutment is guaranteed, irrespective of the mounting accuracy on the door, and if the assembly outlay for mounting the pin hinge and for the blocking-force device is reduced. This is achieved in that the stop (8) is provided on one hinge piece (4) and the abutment (12) together with a spring (14), is provided on the other hinge piece (17). Only the pin-hinge bearing together with the integrated blocking-force device now has to be mounted on the door. <IMAGE>
Patent DE-3229578-A1 (DE)
Title: Lock-cylinder flat key
Inventor: EISERMANN ARMIN
IPC: E05B27/04
Filed: 1982-08-07
Abstract: The invention relates to a lock-cylinder flat key having a key shank (18) which extends from the handle and of which the narrow key edge located opposite the spine edge (19) has the locking notches and which is assigned a U-section (22) which extends at a distance from it and the U-legs (23) of which extend parallel to the wide faces of the key shank, and proposes, to improve the standard shape, that the web (25) of the U-section (22) assigned rigidly to the key shank (18) should run next to the spine edge (19) of the key shank (18). <IMAGE>
Patent DE-3230366-A1 (DE)
Title: Take-off valve
Inventor: HUEBNER KARL-ALEXANDER
IPC: C01B13/10
Filed: 1982-08-14
Abstract: The invention relates to a further development of the take-off valve for the arrangement for the take-off of ozone gas according to Claim 2 of Patent (P 3,218,463.8-41), it being the object of the invention to provide a self-sealing closure for the take-off valve according to the main patent, which closure also allows continuous take-off. In the take-off valve for taking off ozone gas according to the preamble of Claim 1, this object is achieved when a closing slide, which automatically seals under spring action, with a take-off orifice is placed onto the valve housing at the valve piston with the take-off funnel, the closing slide being preferably arranged displaceably on a slide guide.
Patent DE-3236076-A1 (DE)
Title: Hydrostatic radial piston engine with internal piston support
Inventor: HEBBEN ROLF
IPC: F03C1/053
Filed: 1982-09-29
Abstract: In the case of a hydrostatic radial piston engine with internal piston support on an eccentric shaft which is incorporated with its bearing in the cylinder block into a lubrication unit and in which working medium from a high pressure mains can be admitted to the cylinders arranged in a star shape by way of a control unit, it is proposed according to the invention that the lubrication unit be sealed off from the hydraulic medium by means of piston guides which each seal off one piston and one cylinder from the lubrication unit, and that the control unit have non-return valves which block a feed and discharge line of each cylinder and can be cleared by a control shaft carried along by the eccentric shaft.
Patent DE-3240389-A1 (DE)
Title: Centre for machine tools
Inventor: GLOECKLE PAUL
IPC: B23B23/02
Filed: 1982-11-02
Abstract: In cylindrical grinders and lathes in which the workpiece is mounted between centres during its machining, it is often necessary, in order to obtain as far as possible accurate roundness and parallelism, to make slight corrections to the position of the centres, which corrections are called for largely due to unavoidable inaccuracies inside the machine tool. The object is therefore to be able to make these corrections as quickly as possible and with little technical outlay. In the present invention, this object is achieved by the actual centre being arranged on the taper socket carrying it in such a way as to be adjustable relative to the axis of this socket.
Patent DE-3300523-A1 (DE)
Title: Plate heat exchanger
Inventor: FUNKE KARL-HEINZ
IPC: F28D9/00
Filed: 1983-01-10
Abstract: The invention relates to a plate heat exchanger consisting of a plurality of metal plates, which are flat and/or provided with embossments, can be joined to one another with the interposition of seals, which can be inserted in sealing beads, to form a plate packet, between which flow gaps are formed, and which in each case separate from one another two adjacent flow gaps, through the one of which a heat-dissipating medium flows, and through the other of which a heat-absorbing medium flows. In order to prevent one medium from passing into the circuit of the other medium in the event of damage or breakage, the plate has an additional plate which is arranged at a slight distance and approximately parallel thereto and is operationally connected to the plate in terms of heat transfer. The safety gap delimited by the plate and the additional plate is constructed sealed with respect to the flow gaps on both sides. In order to ensure a specific distance between the plate and the additional plate, spacer and support elements are provided in the safety gap. The safety gap is filled by a heat transfer medium. It is either open or connected to an expansion vessel, preferably with a high-pressure controller. <IMAGE>
Patent DE-3302046-A1 (DE)
Title: Method for stacking or unstacking elongated material and stacking and/or unstacking device
Inventor: PUETHE HERBERT
IPC: B65G57/18
Filed: 1983-01-22
Abstract: In a method for stacking or unstacking elongated material, preferably with a round cross-section, for example tubes, in which method the articles respectively form a stack in a trough, in which stack they are severally arranged adjacently in rows and placed in layers above one another, according to the invention the layers of articles individually lying on top of one another which permeate the stack from top to bottom are moved in layers along the adjacent layer or the edge of the trough respectively and the stack is displaced in layers parallel to the rows between the movements of the layers.
Patent DE-3304490-A1 (DE)
Title: Light dome having an inserted light scatter plate
Inventor: GLAESCHE GERHARD
IPC: E04D13/03
Filed: 1983-02-10
Abstract: A disclosed light dome of known design is shown into which a light scatter plate is inserted in receiving claws. In this arrangement, the light dome can be pivoted together with the light scatter plate about a hinge.