baber/WOPTO huggingface dataset:
Patent DE-4208557-A1 (DE)
Title: Roller for compacting sports grounds and paths - consists of number of motor vehicle wheels whose tyres are filled with heavy material revolving on common axle
Inventor: SEELAND JOSEF
IPC: E01C19/27
Filed: 1992-03-18
Abstract: The wheels are complete with hub (6), disc (7), rim (8) and tyre (9), and revolve on two parallel axles (2) in a frame (1). They are spaced out along the axles with a gap between each, and the tyres are filled with concrete or mortar mixed with sand, gravel or metal granular aggregate (11). The wheels are prevented by stop discs (12) from sliding along axially, and the surface of the axles is covered with a coat of noise inhibiting material. The wheels are arranged off set so that one set of wheels track along where spaces occur in the other set. A tow bar (4) is fitted to one end of the frame for hooking on to a tractor. ADVANTAGE - Satisfies all requirements for compacting ground, particularly uneven ground.
Patent DE-4208818-A1 (DE)
Title: Placing of single articles e.g. chocolates or sweets in boxes - identifying position of article brought on belt by vision system and taking up article by suction or gripping unit controlled by computer
Inventor: GAWLYTTA HARTMUT DIPL ING
IPC: B65B5/12
Filed: 1992-03-19
Abstract: The article is moved to a determined position and there placed in a packing insert on a conveyor belt (12) passing by the supply belt (11), in order then to travel to the next pick up position. The article insertion operation is carried out phase shifted by a second similarly working suction or gripping unit (7,8). For both units (7,8), the X movement is activated across a common control. The control is changed over in the change from one unit to the other (7,8). ADVANTAGE - Increases speed of insertion operation also number of insertions per unit time.
Patent DE-4209537-A1 (DE)
Inventor: CHIN ENI
IPC: G01J4/04
Filed: 1992-03-24
Abstract: Birefringence of a specimen 8, e.g. a super-twist liquid crystal, is analysed by transmitting linearly polarised light 1, 6 through the sample 8, and rotating the analyser 10 to three angles, e.g. 0,45,90 degrees to sense the elliptically polarised output beam. Equations are given for deriving ellipticity and azimuth angle from light intensities at the three analyser angles. This computation may be performed by a processor 14. Fibre 12 depolarises the input to the detector 13. <IMAGE>
Patent DE-4209719-A1 (DE)
Title: Pallet-stack transporting equipment
Inventor: ZIEGLER KURT
IPC: B65D19/00
Filed: 1992-03-25
Abstract: Goods transport equipment accommodates pallets in a stack, having a support plate for each and numerous supporting feet. Each plate has recesses accommodating the pallet feet.     The supporting feet for the equipment consist of modular interchangeable skids, detachably inserted in the plate base structure. The plate can be of plastic such as HDPE(Sic) or or plywood, while the skids can be of sheet-steel strip and in one piece, forming fork-prong openings at intervals to suit a standard forklift truck.
Patent DE-4215254-A1 (DE)
Title: Sorting device for handling heavy workpieces - has supply bunker fillable with unsorted workpieces from outside and having lifts to raise workpieces up to sorting tray
Inventor: KNOELL HERBERT
IPC: B65G47/14
Filed: 1992-05-09
Abstract: The lifts (17) can be a bucket mechanism (18,19) or conveyor screw which bring the workpieces up and over the edge of the opening (4) in the base (3) of the sorting tray (2). The supply bunker can be refilled whilst the lift is operating continuously. The supply bunker has a base (14) dropping down to a lowest point (15) where the lift picks up the workpieces. The lift can be switched on and off when required by control means eg when a light barrier detects the sorting tray is sufficiently full. USE/ADVANTAGE - Easier operation.
Patent DE-4216551-A1 (DE)
Title: Non destructive detection of material and component defects - subjecting object to two different time-displaced load conditions and forming interference patterns using incident coherent radiation and superimposed reference beam on CCD photodetector.
Inventor: KRAUHAUSEN MICHAEL
IPC: G01L1/24
Filed: 1992-05-19
Abstract: The object under test is subjected to two different load conditions and at least some of its surfaces are illuminated with coherent radiation to form images on a recording medium. A reference beam of defined phase is superimposed on the images. The images of the variation of the surface caused by the loading are formed on a photosensitive detector and the reference beam superimposed on this to form a time varying interference field. The interference field is evaluated against time and position as a measure of the type, size and/or position of the defect. USE/ADVANTAGE - For non-destructive material and/or component test and quality control e.g. of vehicle tyres in short time and at low cost.
Patent DE-4220573-A1 (DE)
Title: Striking and ringing indicator esp. for Black Forest clock - has striking and ringing switching-off lever carrier arranged in dial plane
Inventor: FLIER GUSTAV
IPC: G04B25/06
Filed: 1992-06-24
Abstract: The indication results in the dial plane. The striking and ringing switching off lever (1) has a kink (3) in relation to the dial plane, and is designed in its extension as the carrier of the striking and ringing indication in the dial plane. The indicator (4) lying in the dial plane is designed as the carrier of two pairs of owl eyes, lying one on the other. One pair of eyes is closed and the other pair is open. An owl or eyelid is simulated in the dial plane, to appear open or closed, respectively according to the setting of the striking and ringing switching off lever. ADVANTAGE - Gives optical indication in dial plane by open or closed eyes of owl, which indicates activated or blocked striking and ringing switch off.
Patent DE-4224027-A1 (DE)
Title: Tabular silver halide emulsion prodn. with silver bromide:iodide core and shell - comprises seed pptn. by double jet method, shell growth at bromide to iodide ratio within miscibility gap and further silver halide shell pptn., gives good graininess to sensitivity ratio
Inventor: KARTHAEUSER SILVIA DR
IPC: G03C1/005
Filed: 1992-07-21
Abstract: Prodn. comprises (a) seed pptn. with 2-20 mole.% AgI at 30-50 deg. C and pBr 1.2-2.3 by the double jet method; (b) adding Ag ions, bromide and iodide in a ratio within the AgBrI miscibility gap in the growth phase and (c) pptn. of other AgX layer(s) contg. less than 20 mole% AgI. The core pref. amts. to 1-6 mole.% and the 1st shell to 3-40 mole.% of the total AgX content of the emulsion. In (b), pref. 40-70 mole.% iodide and 60-30 mole.% bormide are used. Pref. at least 2 solns. are used, one contg. Ag(+) ions and the other(s) Br(-) and I(-) ions; or at least 2 micrate emulsions are used, one a AgI and the other a AgBr or AgBrI emulsion with an iodide content up to the miscibility gap. USE/ADVANTAGE - The process makes it possible to increase the iodide content without changing the tabular habit, giving a better graininess/sensitivity ratio than usual
Patent DE-4225169-A1 (DE)
Title: Generating agglomerate jets - with the nozzle divergence angle between 3 and 30 degrees and vapour pressure in nozzle chamber at least 200 hecto pascals
Inventor: GSPANN JUERGEN DIPL PHYS DR
IPC: C23C14/24
Filed: 1992-07-30
Abstract: The method concerns generation of a jet of agglomerates with the order of magnitude of a thousand atoms of a high-boiling substance, by expanding the vapour of this substance from a heated crucible through one or more nozzles. These nozzles have a divergent outlet portion from a few mm to a few tens of mm long, with the angle of divergence between 3 deg. and 30 deg. and the smallest nozzle width from about 0.2-1mm. The vapour pressure in the nozzle chamber is at least 200 hPa. USE/ADVANTAGE - Process is used in thin film technology. In comparison with prior art practices, coating rates are increased by several orders.
Patent DE-4228410-A1 (DE)
Inventor: BURG PETRUS JOHANNES MARIA VAN
IPC: B26D7/26
Filed: 1992-08-26
Abstract: A cutting rotor has knives (11) clamped in recesses of the rotor body (10) and provided with a flat clamping surface (115) against which lies a wedge-shaped clamping element (12) detachably linked to the rotor body by a screw (13). The knives may thus be secured by means of standard parts.
Patent DE-4230080-A1 (DE)
Title: Piston for metal die casting process - has wear-resistant ring to increase work life
Inventor: KUNZ HUGO
IPC: B22D17/20
Filed: 1992-09-09
Abstract: Die casting piston provided with internal cooling device has exchangeable ring (16) surrounding the front surface (14) which is made of a harder material than that of the sides (12). The ring is coaxial with the sides and held in place by nut (17). The ring is made of steel. The main body (11) of the piston has a series of grooves and channels which provide the flow paths for the coolant liquid. One set of channels (21) is for the feeding to and the other set (22) feeding away from the main body. The first set of channels is inclined to the central axis of the body while the second set is perpendicular. USE/ADVANTAGE - Esp. cold chamber die casting of metals, esp. Al. The wear-resistant ring prevents the hot metal producing grooves in the piston chamber and the sides of the piston leading to unacceptable damage.
Patent DE-4232444-A1 (DE)
Title: Ski with side cheeks - has top strap emerging from at least one position and lower strap emerging from at least one position with core between two straps
Inventor: ROHRMOSER ALOIS
IPC: A63C5/12
Filed: 1992-09-28
Abstract: At least one component of the core and/or a sidewall and/or sidewall rear part is of a different material. The building components of different materials overlap one another in the longitudinal direction of the slide direction, being joined to one another in the overlapping area. The overlapping area extends over the complete width of the slide device. The overlapping area in the region of a coupling device runs parallel to the running surface and the core and/or the sidewall in the end area of the core front part extending against the core rear part is stepped in the direction of the running surface. The sidewall front part is formed by an alloyed plastic e.g. nylon-mixed ABS and the sidewall rear part is made of phenol. USE/ADVANTAGE - A ski which during travel undergoes unhindered distortion.
Patent DE-4235457-A1 (DE)
Title: Refuse container with removable sack - has adaptor frame with outwardly pointing flange to fit over container when using smaller sized sacks
Inventor: BRUNNER ROBERT
IPC: B65F1/06
Filed: 1992-10-21
Abstract: The upper edge (3b) of the sack (3) is inverted outwards over an upwardly pointing inner edge of an adaptor frame (2) which has a smaller circumference than the upper edge of the container (1). The adaptor frame has a flange (2b) which points outwards from the inner edge and rests circumferentially on the upper edge of the refuse container. The container and adaptor frame are pref. rectangular in outline. the inner edge of the frame can have an outwardly pointing angled edge. USE/ADVANTAGE - Refuse container with removable sack gives improved filling capacity. Smaller bags can be used with larger containers.
Patent DE-4236060-A1 (DE)
Title: Device and numerical control for two-roll round bending - has conventional two-roll bending unit comprising rigid roll and roll with elastic coating being integrated in conventional press brake
Inventor: KLEINER MATTHIAS DR
IPC: B30B15/26
Filed: 1992-10-26
Abstract: In appts. and numerical control for two-roll round bending, a conventional two-roll bending unit, comprising a rigid roll and a roll with an elastic coating, is integrated in a conventional press brake, shaping being effected kinematically by path- or force-controlled setting of one of the two rolls by means of machine and opt. auxiliary control or by use of fitted contouring tubes. Pref. force or path control of the press brake bolster is used for kinematic or shape-associated forming of thin sheets or profiles. This control is complemented by an auxiliary control which monitors and maintains the penetration depth of the rigid roll in the elastomer roll. ADVANTAGE - The appts. combines the advantages of a two-roll bender (high productivity, high precision and possibility of bending perforated sheet) with those of a press brake (CNC and auxiliary PC control, flexibility, etc.)
Patent DE-4237051-A1 (DE)
Title: Belt with map holder having frame - has holders and projections on belt to support extension frame which may be swung into horizontal, readable position or folded up and locked in position
Inventor: STADLER ROBERT
IPC: A41F9/00
Filed: 1992-11-03
Abstract: On the outside of the belt are outwardly protruding projections (2) which have holders (7) at their outer ends. The projections support a part ring (5) in which the frame can slide round to an extension position (9) which will hold the frame horizontal. In the folded up position, the frame can be locked to the belt. The extension frame (9) is movable in the guide ring (5) by slidable rollers. The guide track has a supporting arm to  accommodate and support the extension frame. ADVANTAGE - The users hands are free while the map or document held in the frame is retained in a readable position, and may even be employed to write on.
Patent DE-4242828-A1 (DE)
Title: Porous clay inclusion cpd. - comprises layers of laminar clay, inorganic supports and hydrogen ions in the pores formed by the supports, used as acid catalyst for cracking hydrocarbon(s)
Inventor: SUDA MITSURU
IPC: B01J20/12
Filed: 1992-12-17
Abstract: Porous clay inclusion cpd. (I) has a series of layers of a laminar clay (II), inorg. supports (III) between the layers, which form pores and surface sections, and H ions, fixed in the pores and to the surface sections. (II) is a phyllosilicate with ion exchange properties, pref. montmorillonite, beidellite, hectorite, saponite, nontronite, vermiculite and/or artificial fluorinated mica. (III) consist of an inorg. oxide, i.e. Al2O3, ZrO2, Cr2O3, Bi2O3, SiO2, TiO2 and/or Fe2O3. (I) is produced by (a) mixing (II), having cations between the layers, with a soln. contg. (III) precursor ions (IIIA) to replace pt. of the cations with (IIIA); (b) heat treatment of the ion exchanged (II) at 100-900deg.C to produce a porous clay inclusion cpd. (IV); (c) mixing (IV) with an aq. soln. of an ammonium salt (V) to exchange any remaining cations with ammonium ions; and (d) heating the treated (IV) at 200-900 deg.C to desorb NH3 and absorb H ions in the pores and surface sections. USE/ADVANTAGE - (I) is claimed for use as hydrocarbon cracking catalyst. It is also useful in absorbents, air purifiers etc. The H ions give high catalytic activity, whilst the uniform pore structure gives shape selectivity properties.
Patent DE-4301221-A1 (DE)
Inventor: SCHLUNG ARMIN
IPC: C08J9/14
Filed: 1993-01-19
Abstract: In a process for the production of mouldings from flexible PUR structural (integral) foam by foam moulding by means of polyaddition of a polyol with an isocynate in the presence of water, a closed, tough outer layer on the mouldings is formed by introducing 40 to 60% by volume of air, from 0.05 to 2.5% by weight of water and 0.25 to 2.0% by weight of one of the C1- to C6-hydrocarbons into the polyol.
Patent DE-4311594-A1 (DE)
Title: Hydraulic or pneumatic system with an arrangement for avoiding pressure surges
Inventor: SPARSCHUH STEFAN DIPL ING
IPC: B60T8/00
Filed: 1993-04-08
Abstract: A hydraulic or pneumatic system is presented which essentially consists of at least one pressure source (1), at least one pressure sink (2), at least one consumer (3), a first line (4) between the pressure source (1) and the consumer (3), which line (4) can be blocked or choked at at least one point (first control valve 8), and a second line (5) between the pressure sink (2) and the consumer (3), which line (5) can be blocked or choked at at least one point (second control valve 9). Pressure surges develop in the line system upon closing or opening the first line (4) or the second line (5). Noises which are caused by the pressure surges are to be suppressed by one or more of the following measures. Arranged in parallel with the line section (10) between the pressure source (1) and the first control valve (8) is a first parallel line (15) in which a first non-return valve (21) is inserted which opens towards the pressure source (first measure). Provided in parallel with the second line section (11) between the second control valve (9) and the pressure sink (2) is a second parallel line (16) which contains a second non-return valve (22) which blocks towards the pressure sink (2) (second measure). The line section (10) between the pressure source (1) and the first control valve (8) is connected via a third line (17) to the consumer-side inlet of the second control valve (9), ... Original abstract incomplete. <IMAGE>
Patent DE-4317756-A1 (DE)
Title: Process for purifying mercury-polluted flue gases in particular from sewage sludge incineration plants
Inventor: KUERZINGER KARL DR
IPC: B01D53/64
Filed: 1993-05-28
Abstract: The process for purifying highly mercury-polluted flue gases, in particular flue gases from sewage sludge incineration plants, by preliminary purification and a preferably two-stage wet flue gas desulphurisation, in which the sulphur arises in the form of flue gas gypsum, the preliminary purification being carried out by   1. a HCl-binding component being added to the solid absorbent in stage c and 2. the purified desulphurised flue gas already reheated being given a second purification by injection of finely divided activated carbon, activated coke, hearth-furnace coke or molecular sieves as solid absorbent into the clean gas stream and removal of the laden absorbent by means of a cloth filter, the only very slightly contaminated solid absorbent resulting in this case being recycled to stage c.
Patent DE-4318978-A1 (DE)
Title: Piezoelectric actuator
Inventor: BUSCHULTE RAINER
IPC: H01L41/09
Filed: 1993-06-08
Abstract: The invention relates to a piezoelectric actuator having at least one piezoelectric element to which electrodes for applying a drive voltage are assigned. Provision is made for the piezoelectric element (3) to be closed off using an elastic diaphragm (10) and associated with a hollow body (1) filled with an incompressible liquid (14), such that, when driving the piezoelectric element (3), the cavity volume of the hollow body (1) changes owing to the deformation of the diaphragm (10) caused by the liquid. <IMAGE>
Patent DE-4319689-A1 (DE)
Title: Supporting mount for motor vehicles
Inventor: SCHULZ WALTER DIPL ING
IPC: F16F1/371
Filed: 1993-06-15
Abstract: In a supporting mount for vehicles, an elastic support with a progressive spring characteristic is proposed.
Patent DE-4319884-A1 (DE)
Title: Pipe screw-connection with cutting ring and additional circumferential seal
Inventor: HESTER HILMAR
IPC: F16L19/08
Filed: 1993-06-16
Abstract: The present invention relates to a pipe screw-connection with a connection stub (6) exhibiting a receiving opening (12) for a pipeline (14), with a union nut (8) which is to be screwed to the connection stub (6), and with a cutting ring (22) which is arranged between the connection stub (6) and the union nut (8) and which, by means of an outer cone surface (34), interacts with an inner cone surface (32) of the connection stub (6) such that, upon tightening of the union nut (8), it is deformed radially inwards in certain areas and consequently engages in a positively or frictionally locking manner into the material of the pipeline (14) by means of at least one cutting edge (36, 38). For pressure sealing, provision is made for at least one additional circumferential seal (44) which, as profile sealing ring (46), is integrated with the cutting ring (22) by a frictionally and/or positively locking connection to form a sealing cutting ring (48). For this purpose, the cutting ring (22) has an annular attachment web (50) which extends essentially axially beyond the cutting-edge region, forming, on the outer side, at least part of the outer cone surface (34) and into which the sealing ring (46) engages axially in a frictionally and/or positively locking manner by means of a retaining portion (54). <IMAGE>
Patent DE-4327709-A1 (DE)
Title: CNC-controlled machine tool
Inventor: GOETZ REINHOLD DIPL ING
IPC: G05B19/414
Filed: 1993-08-18
Abstract: Machine tool having a CNC controller for controlling the machine processing of parts corresponding to a program entered into the CNC controller, an entry device for the CNC controller for entering commands and data by an operator, a screen which is connected to the CNC controller and is compatible with the operating system of the CNC controller, for the visual display of data to be displayed from the operation of the machine tool, a computer, operating with its own operating system, for monitoring and controlling the CNC controller, a data transmission connection from the computer to the CNC controller with conversion of the data from the operating system of the computer into the data of the operating system of the CNC controller and vice versa, an entry device for the computer for the entry of commands and data by the operator, a video connection from the computer to the screen of the CNC controller with conversion of the image signals of the computer in the VGA standard into image signals for the screen of the CNC controller and a switch-over device upstream of the screen for the optional connection of the screen to the computer or the CNC controller.
Patent DE-4333646-A1 (DE)
Inventor: STANKOWIAK ACHIM DR
IPC: B64D15/06
Filed: 1993-10-02
Abstract: The invention relates to a novel unthickened deicing agent and antiicing agent for aircraft which essentially comprises glycols and water as principal components, at least one nonionic surfactant from the group consisting of fatty alcohols and low-molecular-weight alkoxylates thereof and preferably a further anionic surfactant from the group consisting of alkali metal alkylarylsulphonates, corrosion inhibitors and optionally pH regulators. The new agent has a relatively long holdover time and therefore combines the advantages of unthickened and thickened aircraft deicing agents.
Patent DE-4334991-A1 (DE)
Title: Conveyor roller in injection casting machines - has ring flange between support part and bearing part of support cylinder which fits in support hole of movable plate.
Inventor: YONEZAWA KEITARO
IPC: B60B33/00
Filed: 1993-10-14
Abstract: The support cylinder (12) has a bore (15) and a support part (22) fitting into the support hole (28) on the vertical wall plate (1). The support cylinder also has a bearing part (23) supporting the roller part (14). An interspace (C) is formed between the base wall (28a) of the support hole (28) and the support part (22). A ring-like flange facing the vertical wall is provided between the support part and bearing part. The OD (D) of the flange is larger than the ID (A) of the support hole. The screw (16) can be inserted in the bore (15) and screwed into the threaded hole (29) so that the support cylinder and flange are pressed by the screw tension force onto the vertical wall. USE/ADVANTAGE - For moving the metal mould in injection casting machines. Easier drilling on the machine.
Patent DE-4337548-A1 (DE)
Title: Gathering TV programme viewing data - analysing remote control signals for television receiver for extraction of required viewing data
Inventor: FISCHER PETER
IPC: H04H60/45
Filed: 1993-10-30
Abstract: The method is applied to monitor the selected programme and viewing times of a television viewer using a remote control television receiver (2) which has a memory for the detected viewing, allowing subsequent transfer to a control data evaluation device. The required data are extracted from the remote control signals transmitted to the television receiver from the hand-held remote control device (1). USE/ADVANTAGE - Simple collection of viewing data for viewing research without having to open t.v. sets.