baber/WOPTO huggingface dataset:
Patent DE-3014492-A1 (DE)
Title: Wear indicator for pneumatic tyre - has coloured insert strip at min. tread depth
Inventor: MALTZAHN FRIEDHART VON
IPC: B60C11/24
Filed: 1980-04-16
Abstract: The wear indicator is for a pneumatic tyre. It has a coloured layer of rubber embedded in the tread at a level corresp. to the min. legal thickness, and it provides instant indication of thin treads. The colour layer is simple to incorporate and provides indication to the owner as well as to law enforcement officers of the state of any tyre. The system can be applied to any type of pneumatic tyre, and does not affect the operation of the tyre.
Patent DE-3021750-A1 (DE)
Title: Spinning-twisting machine line-shaft - has bearing assembly to allow shaft to be removed for replacement and/or repair
IPC: D01H5/82
Filed: 1980-06-10
Abstract: In the lineshaft assembly for a spinning or twisting machine the bearings can be released at suitable coupling points in the bearing housings and moved along the appropriate shaft sections out of the bearing housings. The geometry of the various sections is so designed that the extending shaft section can be dismantled when the components have been displaced, without dismantling the other shaft sections. The design allows repair or replacement of a shaft section in a lineshaft assembly, without dismantling the whole unit or disturbing any other component.
Patent DE-3025555-A1 (DE)
Title: Sewn hides smoothing tool - has contra-rotating rollers with spirals of opposite hand on each
Inventor: MADL JOSEF
IPC: C14B19/00
Filed: 1980-07-05
Abstract: A manually guided smoothing tool for webs of material which have been sewn together, specially sewn pieces of hides, has at the base of a casing with a handle at least one pair of rollers with a profiled surface. Each roller in a pair rotates in the opposite direction to the other and each has an opposite-hand spiral starting from its middle outwards. The former feature causes a longitudinal and the latter a transverse stretching action on the web. Such a tool requires less manual effort and has a good smoothing effect, independent of the orientation of the sewn seams.
Patent DE-3026580-A1 (DE)
Title: Trunk wood chamfering machine edge cutter - is mounted on arm swivelling crossways on revolving holder
Inventor: GERDES MANFRED
IPC: B27M3/32
Filed: 1980-07-14
Abstract: The edge cutter is movable in a holder, about the axis of the timber, and a movable clamping device for the timber is provided, on a machine for chamfering trunk wood. The cutter (4) is mounted on a swivelling arm (6). This in turn is mounted on the movable holder (7), with a swivel axis sited transversely to the axis of the timber (3). The holder may be guided to and fro in the direction of the timber axis, and can be in the form of a spindle turning about its own longitudinal axis. The arm can have an end support foot (16) set on the timber surface, and loaded against the trunk by a spring (15). This ensures that the cutter simply follows the peripheral profile of the end of the trunk, regardless of trunk width or curvature.
Patent DE-3031594-A1 (DE)
Title: Distributed casing for PCM regenerator - has sealing flanges and clamps and pivots to allowing easy access
Inventor: KUNZE DIETER DIPL ING
IPC: H02G15/12
Filed: 1980-08-21
Abstract: The casing has sealing flanges (17). Clamps are distributed along the sealing flanges. Clamping wedges are located over the long-side sealing flanges. The assembly (13) inside the casing can be pivoted out of it about a pivot axis. The pivot axis may lie perpendicular to the axis of the casing or parallel to it or coincident with it. The distributed clamps are held together by screws. The advantage lies in the regenerator or other assembly being readily accessible even in confined spaces and in being pivoted out without interrupting operation.
Patent DE-3035839-A1 (DE)
Title: Static reactive power compensator - has compensator tuned to mains frequency to prevent reactive surge
Inventor: BECKER WILHELM DIPL ING
IPC: H02J3/18
Filed: 1980-09-19
Abstract: The compensation circuit is provided to avoid reactive power surges during switching of capacitors on a mains supply. The reactive power compensator stage (B) consists of a fixed capacitor (C) and an inductance (L) that is variable over a thyristor (T). The trigger point of the thyristor is selected for a specific reactive power valve in relation to the mains switching (S). An auxiliary voltage source (H) is coupled over an auxiliary impedance (ZH) to allow oscillation at a frequency tuned to that of the mains. By tuning the compensator to the mains allows suppression of any reactive power surge.
Patent DE-3037597-A1 (DE)
Title: Mobile tree trunk bark stripping assembly - has one of two cranes sliding sideways, with revolving stripper, for diagonal working
Inventor: HUTTNER HANS
IPC: B27L1/00
Filed: 1980-10-04
Abstract: Loading cranes for feed-in and removal of trunks are located ahead of and behind the bark stripper mounted on a chassis frame in a travelling assembly for stripping bark from tree trunks. The stripper (30) is rotatably mounted on the chassis frame (1), while one crane (20), at least, is displaceable on the chassis across the line of travel, so as to permit diagonal working, with the trunk passing through to the right or left. One crane (4) can be mounted on a lorry chassis, and the other and the stripper on a saddle-type loader (33). The lorry engine can supply hydraulic drive for all units.
Patent DE-3041387-A1 (DE)
Title: Dual capacity compressor for e.g. air conditioning appts. - has reversible motor and control mechanism arranged to cause delay during reversal of direction due to temp.
Inventor: SISK FRANCIS J
IPC: F04B35/04
Filed: 1980-11-03
Abstract: The hermetic reciprocating compressor for a refrigerating or air conditioning system, is able to insure a delay during reversal of the direction of compressor operation. A control arrangement is provided in which the control system controls the direction of motor operation in accordance with temp. conditions. The system includes a control arrangement for effecting operation in a low capacity direction or alternatively in a high capacity direction in response to one set, and another set, of temp. conditions. With a timer device the restart of the compressor motor is delayed for a predetermined time in response to a condition of the control arrangement operative to initiate a change in the operating direction of the compressor when it restarts.
Patent DE-3043008-A1 (DE)
Title: Screened joints for cables with silicone rubber insulation - with grooved and shrouded terminal interfaces to minimise mechanical and electrical stress
Inventor: GOEHLICH LOTHAR ING GRAD
IPC: H02G15/184
Filed: 1980-11-11
Abstract: A metal tube to serve as a screen within a silicone rubber sleeve surrounding a joint in a signal cable is fitted with terminal caps which act as electrodes. The caps are a push fit over the ends of the tube and the contact faces of the end of the tube or the caps are ribbed longitudinally to ensure good contact. The roots of the channels are filled with rubber during the casting of the sleeve. This ensures good electrical continuity without excessive mechanical or electrical stress. The edge of the electrode may extend beyond the ends of the grooves and opt. the contact surfaces of the tube and the electrodes are coated with a bonding agent.
Patent DE-3044224-A1 (DE)
Title: Mine-working machine power leads guiding carriage - has linked side-piece guided coupling units guiding constantly spaced rollers for loops
Inventor: WILLE GUENTER DIPL ING
IPC: E21C35/04
Filed: 1980-11-25
Abstract: The cable carriage is guided in the side pieces. There are guiding and stretching leads in a loop between the mineral-extracting machine and long face striking point, and moved by an independently driven traction medium. The carriage guides for leads, esp. for energy supply on machines working in underground mines. The rollers, movable to and fro for opposite-way loops, have no traction media directed towards the face ends. They are guided at a constant interval by coupling elements hinged to each other and forcibly guided on the side pieces. At their hinge points the coupling elements can have rollers running on the traction media which bear the leads.
Patent DE-3044282-A1 (DE)
Title: Sliding roof panel low drag shoe - has sprung rollers in guide shoe with large locating spring
Inventor: SHIMIZU HIROYUKI
IPC: B60J7/02
Filed: 1980-11-25
Abstract: The low drag shoe for a sliding panel for a car roof has a plastics moulded shape with recesses on the underside to take spring loaded rollers (13) and with a spring hoop (32) on the upper side to press under the top of the guide groove (3). The moulding has a central, horizontal slot (14) to which the roof support bracket is clipped. The moulded shoe has a simple and low cost shape. The large spring hoop provides a controlled amount of drag without being affected by dirt and grit.
Patent DE-3101149-A1 (DE)
Title: Device for washing the undersurface of vehicles
Inventor: KRANNICH JOSEF
IPC: B60S3/04
Filed: 1981-01-16
Abstract: A device for washing the undersurface of vehicles, in particular of motor vehicles, is provided with an actuation device (1) which controls the supply of washing fluid and which is adjoined by a spray pipe (10) with at least one essentially upwardly directed outlet nozzle (11). The outlet nozzle (11) is arranged on a movable underframe (4). <IMAGE>
Patent DE-3101465-A1 (DE)
Title: Sailboard
Inventor: MARKER HANNES
IPC: B63B35/79
Filed: 1981-01-19
Abstract: A sailboard is provided with a groove which runs concentrically on its top side in the longitudinal direction and into which a tongue of the mast foot can be inserted for its releasable connection to the sailboard. To lock the mast foot, a projection which can be lifted out by a push button against spring force engages in recesses in the side wall of the groove, according to Patent ... (P 3046230.7). In order to improve a sailboard according to the main patent in such a way that the mast can be displaced forwards and backwards in a simple manner even during surfing, the push button consists of a slide (16) passing through the widened head piece (12) of the mast foot in an aperture running transversely and in the direction of the groove (2). The slide (16), to actuate it at both sides of the mast foot, is provided at both ends with pressure pieces and is held in the area of its centre position by the flexible device loading the liftable projection (15) and releases the locking when it is displaced from the centre position. <IMAGE>
Patent DE-3107787-A1 (DE)
Title: Body care device
Inventor: BAROWSKI KARLHEINZ
IPC: A61H33/06
Filed: 1981-02-28
Abstract: Body care device comprising an exchangeable head designed, for example, as a vapour douche, rotating brush, nail file or inhaler, the head being connected via a flexible line to the device housing. The device housing has a vapour generator and a drive motor, the drive motor being driven with the head via a flexible shaft guided through the interior of the flexible line through which additional vapour can be passed from the vapour generator to the head.
Patent DE-3114719-A1 (DE)
Title: Trussed girder
Inventor: HAENIG SIEGFRIED DIPL ING
IPC: E04C3/04
Filed: 1981-04-11
Abstract: This trussed girder with diagonal bars is provided at the joints of the diagonal bars with tube sleeves, through which high-strength steel, e.g. threaded steel, is pushed in as lower flange or even as upper flange. The advantage is that trussed girders which can be subjected to high loading can be produced with low material weight, it being essential that high-strength steel members serving as lower flange and upper flange are not welded to the diagonal bars. The force distribution into the upper flange and lower flange via the diagonal bars is effected by screw connections at the joint locations of the diagonal bars. Said trussed girder can be prestressed, for receiving high loads, in individual portions or over the entire length.
Patent DE-3120394-A1 (DE)
Title: Lubricating device for gearboxes
Inventor: HRUSKA VLADIMIR DIPL ING
IPC: F16H57/04
Filed: 1981-05-22
Abstract: The intention is to provide a lubricating device for gearboxes which have horizontal parallel transmission shafts (2) and, at least in some cases, gears which dip into an oil sump. The lubricating device is to guarantee ample splash lubrication at low speeds but to substantially reduce the immersion of the gears with the gradual increase in speed to reduce power losses and to make it possible to accommodate a large supply of oil in the gearbox while keeping the space requirement comparatively small. For this purpose, at least one storage chamber (3) which extends in the longitudinal direction of the transmission shafts (2) and, near the bottom, is connected to the oil sump via a flow-restricting return opening (4) is provided to the side of the gears in the gearbox casing (1). <IMAGE>
Patent DE-3126711-A1 (DE)
IPC: E03B9/00
Filed: 1981-07-07
Abstract: 1. A method of mounting a stop-cock in a road, wherein a stop-cock is provided underground at the bottom of a pipe trench (2), an extendable keyed rod (4) is arranged so as to extend upwards from the stop-cock, the pipe trench (2) is filled in, a road surface (7) is constructed over the filled in pipe trench (2), the keyed rod is extended to the desired length for use, an excavation (8) is effected following the construction of the road surface (7) and the excavation (8) is filled in again with the keyed rod (4) extended to the length for use, characterised in that, prior to the construction of the road surface (7), the keyed rod is shortened so that the upper end lies within the pipe trench (2) slightly below the road surface (7) to be constructed, the excavation carried out after the construction of the road surface (7) is effected only up to the upper end of the keyed rod (4) and the extension to the desired length is effected by moving the upper end of the keyed rod out of the pipe trench (2).
Patent DE-3129802-A1 (DE)
Title: Control device for the digital setting of functions and assigned data values
Inventor: FISCHER KLAUS ING GRAD
IPC: G05D23/19
Filed: 1981-07-29
Abstract: In the case of a control device (1) with a data storage device (15) and a function storage device (17), for example for entering the function "baking" and the duration and end time of this function in the case of an electric oven, as well as for issuing corresponding control commands, a manually operable pulse generator (1) is provided as the device for selecting the functions and the associated data. This pulse generator (1) has a setting knob (2), by which pulses are generated by turning. If the setting knob (2) is adjusted axially, a changeover takes place to functions which can be successively selected by turning, while, by resetting the setting knob (2) within the respectively selected function, the associated data can be entered by turning. Consequently, the function selection and data entry can be performed with one hand at a single setting knob. <IMAGE>
Patent DE-3131860-A1 (DE)
Title: Hydraulic valve with adjustable passage cross-section
Inventor: LACHMANN HELMUT
IPC: F16K1/12
Filed: 1981-08-12
Abstract: A hydraulic valve (1) with an adjustable passage cross-section, in which the passage cross-section can be adjusted by the displacement of a valve body (7) relative to a valve seat (6) in a valve chamber (5) of a valve housing (4). Provided between the valve body (7) and the valve housing (4) is a control chamber (9) in which a pressure surface (10) effective in the opening direction is formed. In addition, an auxiliary control chamber (12) is provided between the valve body (7) and the valve housing (4), a pressure-receiving surface (13) effective in the closing direction is formed on the valve body (7) in the auxiliary control chamber (12), and a freely displaceable control piston (17) is arranged in the auxiliary control chamber (12). The opening travel of the valve body (7) can be adjusted as a type of hydraulic stop via a displacement of the control piston (17) so that the passage cross-section of the hydraulic valve (1) itself can also be adjusted in a stable and accurate manner. <IMAGE>
Patent DE-3132542-A1 (DE)
Title: Method and device for producing a connecting collar for crosslinked polyethylene cables
Inventor: AMERPOHL UWE DIPL ING
IPC: H02G1/14
Filed: 1981-08-18
Abstract: The invention relates to a method for producing a connecting collar and to a device for carrying out this method. The object is to specify a method for producing a connecting collar for crosslinked polyethylene cables, which method satisfies the functions of heating and sealing in the same manner, and makes possible sufficient pressure both in the heating phase and in the cooling-down phase. The solution essentially comprises the cable ends (1, 2) which are to be connected initially being surrounded by a hollow cylindrical element (3, 3a, 3b) consisting of polyethylene which can be crosslinked, a light pressure binding (4) being wound thereon, and the entire connection point subsequently being enclosed in a gas-tight device (7, 8 and 15, 16, 17) by which an externally produced gas pressure is maintained over the connecting point until the interior of the device has cooled down again after the heating-up process. The invention is mainly used in the case of collars for crosslinked polyethylene cables. <IMAGE>
Patent DE-3133078-A1 (DE)
Inventor: CONRAD JENS DIPL CHEM DR
IPC: C07C1/22
Filed: 1981-08-21
Abstract: A 1,3-dialkyl-cyclohexane having the formula:   <IMAGE>   wherein R1 is a member selected from the group consisting of hydrogen and straight chained or branched C1-C20-alkyl and R2 is a straight chained or branched C1-C20-alkyl; as well as a method of production and its use in cosmetic preparations.
Patent DE-3146391-A1 (DE)
Title: Control panel for control of a dental furnace
Inventor: LANG HANS-WALTER
IPC: A61C13/20
Filed: 1981-11-23
Abstract: In a control panel (1) for control of a dental furnace (1a) comprising a mains switch (2), adjustment elements (6, 8) for a temperature to be retained and for a final temperature, adjustment elements (5, 7, 9) for fixing time sequences, a digital display element (4) for the actual temperature, a display element (10) for time and a representation of the time/temperature diagram (15) of the furnace (1a) it is to be achieved that the operator receives a direct piece of information about the actual condition of the furnace without any intellectual activity, for which reason the adjustment elements are digital adjustment elements known per se (5, 6, 7, 8, 9) which are each unambiguously allocated to the relevant portion (16, 17, 18, 19, 20) of the time/temperature diagram (15). <IMAGE>
Patent DE-3147700-A1 (DE)
Title: Method and device for control of the driving capacity of heat pumps
Inventor: NOACK ROLF DR ING
IPC: F25B49/04
Filed: 1981-12-02
Abstract: For adapting the driving capacity of a heat pump for heating purposes to the evaporator capacity dependent upon the ambient temperature and to the heating warmth requirement, there is supplied to the evaporator (1) from the condenser (2) only so much liquid cooling agent as can evaporate in the evaporator at the respective ambient temperature. The liquid level of the cooling agent arising in the condenser in this manner as a result of the different evaporator capacity of the evaporator (1) and the cooling down of the heating circuit (6) guided through the condenser (2) is used to regulate the driving capacity of the heat pump. Moreover, the pressure level or temperature of the cooling agent in vapour state arising in the condenser (2) serves as controlled variable for the driving capacity of the heat pump. <IMAGE>
Patent DE-3204096-A1 (DE)
Title: Attachment for movable dolls' eyes in heads made of hard material
Inventor: DOERR KARL HEINZ
IPC: A63H3/40
Filed: 1982-02-06
Abstract: All movable dolls' eyes, irrespective of the design of their fastening, are attached in a durable and flexible manner in hard heads, such as celluloid, rigid PVC, papier-mâché, porcelain or similar material, by a flexible rubber-type compound.
Patent DE-3207952-A1 (DE)
Title: Electric motor, especially a squirrel-cage rotor motor
Inventor: HALM RICHARD
IPC: H02K9/14
Filed: 1982-03-05
Abstract: An electric motor, especially a squirrel-cage rotor motor, has a stator (1) whose stator winding is surrounded, at least at its winding overhangs (3, 3a) by a cast-resin jacket (4, 5) which is produced from hardened cast resin, a hollow-cylindrical outer jacket (7), which has cooling ribs (15) arranged parallel to the axis on its outside, and a bearing plate (6) which is arranged on one side of the electric motor, has a cylindrical through hole for holding a bearing (10) and consists of a highly thermally conductive material. In order to create an electric motor which can be produced cost-effectively, can be used as the basic shape for a standard motor and can be converted into different installed shapes by modular parts which can be fitted easily thereto, the bearing plate and the outer jacket, which extends over only a part of the length of the stator, are constructed integrally. The cast-resin jacket (5) of the winding overhang (3a) averted from the bearing plate, and at least the majority of the sheet-metal stack (2) of the stator are exposed on their outsides. The bearing plate is firmly connected to the cast-resin jacket (4) of the winding overhang (3) adjacent to it. <IMAGE>
Patent DE-3207991-A1 (DE)
Title: Compass with adjustment spindle
IPC: B43L9/22
Filed: 1982-03-05
Abstract: A compass has an adjustment spindle and at least one spindle nut which is slit or open at one side, and its legs have spindle passages and mounting holes for receiving and/or retaining the spindle nuts, the spindle nuts consisting of elastic or wear-proof material and being retained by positive fitting in the mounting holes of the compass legs by means of undercuts, in order to ensure simple and rapid assembly of the adjustment spindle and of the spindle nuts.
Patent DE-3210306-A1 (DE)
Inventor: BATZILL WOLFGANG DIPL CHEM DR
IPC: C25D13/06
Filed: 1982-03-20
Abstract: The invention relates to water-dispersible binders which are intended for cationic electropaints and are based on reaction products which are formed from modified epoxy resins and primary and/or secondary amines and which can, if desired, also contain crosslinking agents, pigments, flow-control agents and other customary auxiliaries. The reaction products have been prepared by reacting (A) Low molecular weight epoxy resins which contain aromatic groups and have an epoxide equivalent weight of less than 375 with (B) aliphatic and/or alicyclic polyfunctional alcohols or carboxylic acids having a molecular weight of less than 350 by addition to the epoxy group in such a way that the reaction products contain 10-45% of aromatic groups, calculated as phenylene group, and reacting the reaction products of A and B with (C) if desired up to 60% by weight, relative to total binder, of polyfunctional alcohols, carboxylic acids and/or SH compounds having a molecular weight of 300-5,000, the molar ratios of (A), (B) and, if desired, (C) being chosen in such a way that the resulting intermediate product has terminal epoxy groups, (D) by reacting the intermediate product by the addition of a phenolic hydroxyl group of a monophenol and/or diphenol to the epoxy groups, the monophenol or diphenol having as a substituent on the aromatic ring(s) at least one grouping of the general formula    <IMAGE>  (I) in which R1 and R2 are identical to or different from one another and represent hydrogen or a methyl group, and by adding a primary and/or secondary amine before or after the reaction of the phenolic hydroxyl groups with the epoxy groups, to at least some of the double bonds of the grouping of the formula (I).