baber/WOPTO huggingface dataset:
Patent DE-4007337-A1 (DE)
Title: Electrical insulator supporting conductor inside earthed sleeve - includes field modifying element formed by layers having high dielectric constant compared with insulator material
Inventor: NIEMEYER LUTZ DR
IPC: H01B9/06
Filed: 1990-03-08
Abstract: The insulator (7) supports a central conductor (8) at a distance from a grounded conductor (1,2). The grounded conductor is provided with flanges which are fitted onto the external part (6) of the insulator (7). The feature is that at least one field modifying element is present formed by layers 11-14, which have a high dielectric constant compared with the insulator material, and are present at least on part of the insulator surface near the central conductor (8) or the grounded conductor. The insulating layer is pref. made of a matrix material, e.g. a thermoplastic or thermo hardening material, e.g. the same matrix material as the insulator (7), and a filler with a much higher dielectric constant. Pref. fillers are TiO2 or a titanate, especially Ba-titanate. The thickness of the layers - (11-14) is pref. not constant and pref., is highest near the outer and/or inner boundary with the metal conductors. The thinner region pref. has a circular shape.
Patent DE-4011740-A1 (DE)
Title: New 4-heterocyclyl-imino or-amino-1,2,4-triazin-3-one derivs. - useful as contact and systemic insecticides and acaricides
Inventor: EHRENFREUND JOSEF DR
IPC: C07D253/06
Filed: 1990-04-11
Abstract: Triazinone derivs. of formula (I) are new. In (I), R1 = H, 1-5C alkyl (opt. substd. by 1-3 of halo, 1-3C alkoxy or 1-3C alkylthio) or 3-6C cycloalkyl (opt. substd. by 1-3 of halo or 1-3C alkyl); R2 and R3 = H or 1-4C alkyl; R4 = 5-membered heterocycle with 1-4 heteroatoms, at least one being N, and the others N, O or S or a 6-membered heterocycle with 2-4 N; these opt. substd. by 1-3 of halo, 1-3C alkyl or alkoxy, NH2 (opt. substd. by 1 or 2 1-3C alkyl), 1-3C alkylthio, OH, SH or phenyl; Z = -N = CH- or -NH-CH2-1.  Tautomeric forms and acid addn. salts are included. More specifically Z is -N = CH-; R2 = R3 = H; R1 = Me, Et, isopropyl or cyclopropyl; R4 = unsubstd. heterocyclyl. USE/ADVANTAGE - (I) are pesticides for control of insects (esp.) or acarina. They are well tolerated by plants and warm-blooded animals; are more stable than phosphates and carbamates and have both contact and systemic activity, partic.  against aphids. The usual application rate is 0.1-0.5 kg/hectare.
Patent DE-4018726-A1 (DE)
Inventor: NUSSBAUM HANS
IPC: B66F7/20
Filed: 1990-06-12
Abstract: The invention relates to a hoist for motor vehicles, with at least two vertically displaceable columns having on their upper end a support surface for receiving the vehicle, where in a retracted state the columns are disposed below the ground in a pit and the support surface is located approximately at the level of a shop floor. In order to make do with a reduced depth of the pit while retaining the same lifting height of the columns, the columns comprise an interior, vertically displaceable lift element supporting a deflection roller for operation of a cable on its upper end. One end of the cable is attached fixed in place, while the other end of the cable is fastened to a support pipe with a support surface which is vertically displaceable in relation to the lift element, where a sleeve, displaceable in relation to the support pipe, is provided which acts as a telescopic guide when the column is extended.
Patent DE-4021934-A1 (DE)
Title: Adjustable tubular bag packing machine using foil webs - has upper and lower shaping plates with shaping edges adjusting to different bag sizes
Inventor: DIEZ WERNER
IPC: B65B9/06
Filed: 1990-07-10
Abstract: The tubular bag packing machine packs objects individually in separate bags produced from an endless flat foil web (11) which runs into the tube forming device (18) with a motion component which has the opposite direction to the running direction (45) of the tube (12) emerging from the tube forming device (8). This device (8) has two first shaping edges (15) which converge in a direction against the transport direction (45) of the objects (7) and lie outside the tube (12) produced. There are two second outer shaping edges (33) which converge against the transport direction (45) of the goods being packed and lie outside of the tube produced. Two third inner shaping edges (34) intersect each other and converge in the running direction (45) of the tube (12) and each third inner and second outer shaping edge (33,34) extend from a common connecting point (49) set against the transport direction. The space between each connecting point (49) and an end (17) of the associated first shaping edge (15) above is free of further shaping edges. USE/ADVANTAGE - The machine can be adapted to different sized bags without replacing any parts.
Patent DE-4024569-A1 (DE)
Title: Wiper unit for removing excess printing ink - comprises arc-shaped rail extending along circular line around axis of printing machine platen cylinder
Inventor: KONNAI TOSHIKAZU
IPC: B41F31/20
Filed: 1990-08-02
Abstract: Apart from an arc-shaped rail (18) extending around the axis of a platen cylinder (1), a housing (C) is provided which is retained in a predetermined position for guide  purposes. A pair of guide parts (11) on the top side of the housing guide bearing parts (12) in forward and backwards movements. Through the bearing parts fits a shaft (10) with  adjustment means and on a central section of the shaft is a pressure lever (21). Also located on the shaft is a pair of links (8). On one end of the links is a hollow shaft (6) in which the main shaft (10) fits. On the front side of the links is a support (5) for a wiping blade (2) holder (3). A lever (22) carrying a cylinder (24) is connected to the pressure lever (21) fitted on the main shaft (10), and is of one-piece constructionm with the hollow shaft (6). USE/ADVANTAGE - As a wiper for removing surplus ink from a printing machine platen cylinder which after adjustment of the wiping angle remains fixed, and this irrespective of variations in dia. of the platen cylinder.
Patent DE-4025538-A1 (DE)
Title: Photographing chamber for reflective items - is non-translucent with camera-lens and light openings and includes semi-reflecting mirror
Inventor: BEHRMANN ROLAND
IPC: G03B15/06
Filed: 1990-08-11
Abstract: The illumination equipment is for reflective items such as shining metal, glass etc.  It comprises a non-translucent photography chamber (1) with openings (6,3) for a lamp (7) and a camera lens (4), while there are no corners or edges in the illuminated part of the chamber. The light opening is at right angles to that for the lens, and situated between it and the item (2) being photographed.  The light passes from the lamp to a semireflecting mirror (9), which diverts some of the light directly onto the object (12). USE/ADVANTAGE - Largely eliminates reflection interference from surrounding studio when photographing shiny metal or glass objects.
Patent DE-4029244-A1 (DE)
Title: Prepn. of dansyl-ethoxy carbonyl chloride hydrochloride
Inventor: PFLEIDERER WOLFGANG PROF DR DR
IPC: C07C315/04
Filed: 1990-09-14
Abstract: Process for the prepn. of cpds. QCl. HCl comprises reacting a cpd. of formula (II) with a chlorocarbonyl donor. Q = dansylethoxycarbonyl, i.e. 2-(5-dimethylamino-1- naphthylsulphonyl)ethoxycarbonyl; 5'-O-dansylethoxycarbonyl nucleoside derivs. of formula (I) one of A1 and A2 is R1 and the other is OH, OD1 or OD2; R1 = 4-methoxytetrahydropyran-4-yloxy, tetrahydropyran-2-yloxy, t-butyldimethylsilyloxy, 2-nitrobenzyloxy, 1-(2-chloro-4- methylphenyl)-4-methoxy -44-piperidinyloxy or 1-(2-fluorophenyl)-4- methoxy-4-piperidinyloxy; D1 = P(OR8)(NR6R7); D2 = PH(O)(OM); R6 and R7 = alkyl, cycloalkyl, benzyl or phenyl, or NR6R7 is an opt. substd. ring; R8 = 2-(4-nitrophenyl)ethyl, 2-chlorophenyl, 4-chlorophenyl, Me or opt. substd. benzyl; M = a cation; B = a gp. of formula B1-B10; R2 = pivaloyl, benzoyl, 4-t-butylbenzoyl or 2-(4-nitrophenyl)-ethoxycarbonyl; R3 = H or 2-(4-nitrophenyl)ethyl; R4 = isobutyryl, 2-(4-t-butylphenyl)acetyl or 2-(4-nitrophenyl)-ethoxycarbonyl; R5 = OR3, 4-t-butylbenzamido or 2-(4-nitrophenyl)-ethoxycarbonylamino.
Patent DE-4031447-A1 (DE)
Inventor: MONTARDY JEAN-LUC
IPC: G01R25/00
Filed: 1990-10-04
Abstract: The discriminator comprises a transmission line (1) travelled in opposite directions by two signals (Eoe<jwt> and Eoe<j(wt + a))> of the same frequency whose phase shift is to be measured. Detectors (4) which are regularly distributed along the transmission line (1) perform a spatial sampling of the standing-wave pattern established in the transmission line (1). A spatial phase discriminator which is connected to the outputs of the detectors (4) and which comprises at least first computing means (9) provides a weighted sum ( SIGMA s of the output signals from the detectors (4) proportional to the sine of the phase shift angle (o) to be measured, second computing means (7) providing a weighted sum ( SIGMA c) of the output signals from the detectors (4) proportional to the cosine of the phase shift angle (o) to be measured. Arc tangent ROM (12) provides the phase value (o). Extra amplitude weighting may be provided, (Fig. 2), to enhance noise performance. <IMAGE>
Patent DE-4037041-A1 (DE)
Title: Drum-type electrolyser - with moving particle bed, esp. for metal electrodeposition
Inventor: HERTWIG KLAUS PROF DR SC TECHN
IPC: C25C7/00
Filed: 1990-11-22
Abstract: In a mixing particle bed-type electrolyser with a horizontal perforated drum arranged in an open-top container, the novelty is that (i) part of the stationary drum rear wall (3), not directly facing a counter-electrode (13), is in the form of a circular plate; (ii) the inner side of the rear wall (3) is in contact with a stationary metal plate (8) which effects current supply into the particle bed; (iii) the rear wall (3) and the metal plate (8) have openings (5, 6) for pipe connections for particle and electrolyte feed and withdrawal, and have holes (7) for current leads so that, if the metal plate (8) is not present, current is supplied to the particle bed only through the holes (7); (iv) the peripheral edge face of the rear wall (3) acts as a slide face for a rotating drum ring (9); (v) the drum ring (9) has mixer elements (10) on its inner peripheral edge face or on an outer distance ring for better bed mixing; (vi) the drum ring (9) is joined to a perforated plate (11) which acts as the particle bed boundary at the counter-electrode side; and (vii) the peripheral edge face of the drum ring (9) has fine holes for escape of any gas. USE/ADVANTAGE - The electrolyser is esp. useful for metal electrodeposition from medium to weakly concentrated solns., esp. in reprocessing electroplating process and waste solns. and in metal electrorefining
Patent DE-4037982-A1 (DE)
Title: Screw plate holder - has basic ring provided with hand grip with radial holder bolts fitted in ring pockets
Inventor: KOLTSCH WERNER
IPC: B23G1/26
Filed: 1990-11-29
Abstract: At least one holder bolt (8) in the arresting position of the screw plate or its insert is controlled by a hand grip (2) screwable into the basic ring (1), and thus fixed as to its position. The hand grip is limited by a stop (20) in its screw-in depth acting on the holder bolt. An intermediate ring (3) has the holder bolt arrestable by one hand grip and a second counterposed such bolt displaceable from the basic ring and the screw plate. This second bolt is displaceably located in a radial hole of the intermediate ring which is extended to the threaded bolt (11) in the basic ring (1). USE - As a holder for thread screw plates.
Patent DE-4039663-A1 (DE)
Title: Water pipe fitment stopper - has main part with valve inside in seating, with compression spring and guide piece
Inventor: GROMMES DIRK
IPC: E03C1/02
Filed: 1990-12-12
Abstract: The stopper for water-pipe fitments has a main part (5) inserted into the pipe-fitment by means of a thread. The main part (5) has a through-hole (32) closed by a valve (13) inside the stopper`s main part (5). A hollow attachment (22) opens the valve (13) and fits into the main part (5) from outside. The valve (13) moves longitudinally in a seating (11) and is pressed by a compression-spring (8) against the valve seating`s (11) sealing-surface (15). The valve (13) has a hollow, cylindrical guide-piece (16) in which are one or more thorugh-hole (17) behind its sealing surface (14) in the direction of water-flow. The guide-piece (16) is in a cylindrical cavity (18) in the valve seating (11). ADVANTAGE - The stopper tightly closes the water pipe, yet enables water to be drawn off without needing to turn the stopper out of its fitment.
Patent DE-4104300-A1 (DE)
Title: Teeth-correction aid production method - presses material between jaw models in hot bath and against sides afterwards
Inventor: ZEISER MANFRED P DR
IPC: A61C11/00
Filed: 1991-02-13
Abstract: The method produces an orthopaedic treatment aid for correction of the position of teeth and their protection. Material ductile when heated (3) is inserted between the teeth of models of the top and bottom jaws (1, 2), which are then pressed against it in a hot bath, so as to form a web between the mating teeth surfaces. In a further operation the material is pressed while still soft against the inside and outside surfaces of the teeth. ADVANTAGE - Simple and precise operation.
Patent DE-4104823-A1 (DE)
Title: Detachable connector between flat components - has halves preloaded into engagement to exert clamping effect
Inventor: HERRMANN GUENTHER
IPC: F16B12/46
Filed: 1991-02-16
Abstract: The detachable connector is for use between flat components in partic. each of these have a connector half at its edge towards the other, the halves engaging together. The halves are slightly pre-loaded into the engaged position so as to exert a clamping effect on each other and/or the components. They can be of metal such as sheet, steel, wood, or plastic, such as polyethylene. They can be L-shaped with highly roughened surfaces where they engage together, typically comprising triangular section transverse grooves. The components themselves can have sound dampening or heat insulating characteristics. ADVANTAGE - Simple, reliable, and easy to use without special tools.
Patent DE-4105311-A1 (DE)
Title: Electrode for inductive flow meter - comprising support fixed to measuring tube, support having layer of corrosion resistant material
Inventor: GOTTMANN KLAUS DR
IPC: G01F1/58
Filed: 1991-02-20
Abstract: An electrode in a measuring tube (2) of an inductive flow meter has a support (16) fixed to the tube (2), the support having high mechanical strength and on at least one of its side connected to the inside of the tube having a layer (18) of electrode material of high corrosion resistance, high abrasion resistance and good noise behaviour. The support (16) is placed in a lining (4) of the tube (2). The support is conically extended and a sealing ring (24) is between the abutment (22) and the screw (28). The support is made of metal (alloy), esp. steel. The electrode material is CrB2, LaB6, ZrB2, Cr3Cr, SiC, TaC, TiC, VC, WC, W2C, ZrC, TiN, ZrN, Cr3Si2, MoSi, TaSi2, TiSi2, WSi2, pref. matrix compsns. comprising WC/Co, W2C/Co, Cr3C2/NiCr, WC/NiCrBSi or Cr3C2/NiCrBSi. The electrode material is applied to the support (16) by spraying or soldering, pref. by flame spraying, detonation spraying, arc spraying or plasma spraying, or by means of a solder fabric or hard solder.
Patent DE-4106154-A1 (DE)
Title: Handlebars for bicycle - has connection top and lower grip sections, for ergonomic position
Inventor: KLIEBER JOCHEN
IPC: B62K21/12
Filed: 1991-02-27
Abstract: The handlebars have a horizontal central section and two symmetrical bar sections on both sides of the central section. The outward extending bar section next to the central section, is formed as an upper handlebar grip, and the second section as a lower handlebar grip. The upper grip (7, 8) extends backwards and downwards relative to the central section (3, 4). The lower grip (10, 11, 12) extends mainly forward and upwards, and the grip sections are connected by a curved part (9), which extends outwards and forward. ADVANTAGE - Improved ergonomic position for hands. Elbows do not project out of body area.
Patent DE-4108655-A1 (DE)
Title: Stackable plastic barrel with recessed top filling and venting plugs - with gently sloping transition surrounding plug base to barrel top, ensuring complete emptying with small tilt
IPC: B65D1/20
Filed: 1991-03-16
Abstract: Barrel has injection moulded cover (4) welded to blow moulded body and base (2) and integral filling (6) and venting (7) bungs (plugs) which are located in diametrically opposite depressions (8) in the cover (4). To facilitate emptying, the base of the depression (8) for the filling opening (14) is joined to the inside (21) of the stacking surface (16) by gently sloping surfaces (17,18) which surround the depression on each side. USE/ADVANTAGE - For complete emptying of this type of plastic barrel. Compared with existing designs, e.g. DE9001802 UI (SIC), a smaller tilt from the vertical is required in order to completely empty the barrel, so that in daily use this is actually achieved.
Patent DE-4111493-A1 (DE)
Title: Tube-post slug - has cover locking member protruding radially in open position
Inventor: LANG HARTMUT
IPC: B65G51/06
Filed: 1991-04-09
Abstract: The tube-post slug has an oblong body with a head at each end, one at least of these (13) having a lockable cover (13) over the access to the interior, and held shut by a locking member (96). This member is movable into the opening position (96') for the cover, and in which it protrudes for a distance (A) in the radial direction beyond the external contour (36) of the slug (10). It can turn on an axis (97) eccentric to its handle (95), which protrudes to the outside in the open position. This axis can be parallel to the lengthwise axis of the slug. The handle can form a segment of a circle. ADVANTAGE - The cover cannot open of its own accord, nor can a slug be despatched if not properly locked shut.
Patent DE-4111621-A1 (DE)
Title: Floor bracket for electric storage heater - consists of support plate and baseplate with connecting plate
Inventor: GEIER SIEGFRIED
IPC: F24H9/06
Filed: 1991-04-10
Abstract: The floor-bracket (1) for an electric storage heater, consists of a support-plate (2) which is held in position above a base-plate (3) by at least one connecting plate (4). At least one connecting-plate is cut out along part (5) of the support-plate. The cut-out end of the support-plate is joined to the base-plate by adjusters (6). The cut-out part (5) of the support-plate can be adjusted in height over the base-plate at the adjustment. USE/ADVANTAGE - Heaters can be positioned and straightened even with uneven floors.
Patent DE-4116474-A1 (DE)
Title: Cap for infusion hose - has grip formed between weakened point and protrusions on smaller cross=section top part
IPC: A61M39/22
Filed: 1991-05-21
Abstract: The cap shuts off the hose from a bag contianing infusion solution until this is put to use. It has a cylindrical bottom portion (10), from which a top one (12) is broken off at a weakened point (14). The top portion has radial protrusions (18, 20) forming a grip (22), and is of smaller cross-section than the bottom one. The grip is formed between the weakened point and the protrusions, and its length can be at least equal to that of the bottom portion. The top one can be solid from the protrusions to a point near the weakened point, and the protrusions can be in groups offset from each other in the axial direction. USE/ADVANTAGE - Cap for infusion hose avoids cracking, is simple to use, and opens fast and wide.
Patent DE-4117351-A1 (DE)
Title: Securing cap on damper chamber - using partially preformed cap deformed around circlip with press tool
Inventor: KEHL GEORG
IPC: B60T8/40
Filed: 1991-05-28
Abstract: The method of mfr. invovles the placing of a cap (2) in the bore of a chamber and the subsequent insertion of a circlip (12) abobe the cap in a recess (13) in the bore. The cap is then drawn back to a position where at least part of the cap is above the circlip and a press tool (8) is used to deform the edge of the cap (15) so as to secure it in position. The cap (2) has a collar (4) with a recess (7) which can be located in the tool (20). USE/ADVANTAGE - The cap is for a damper chamber in an antiblocking braking system. it can be secured without the need for additional parts. The method only requires the use of a press tool.
Patent DE-4122400-A1 (DE)
Title: Rolling carriage for transporting loads
Inventor: LUECK JOCHEN DR ING
IPC: B61C13/04
Filed: 1991-07-04
Abstract: The rolling carriage, in the shape of an inverted U, runs on an I-shaped support beam (2), which is fixed from below. On one side of the carriage, which surrounds the beam, is the drive (11) for the rolling and supporting wheels (12).     On the other side, are the supply and control elements and the friction contact (17). The carriage is guided by front and back guide rollers and by upper and lower guide rollers (16).
Patent DE-4123470-A1 (DE)
IPC: H01S3/0975
Filed: 1991-07-16
Abstract: A gas laser, in particular a CO2 laser, contains as laser medium a gas that is excited into a plasma by a HF energy supply, in particular a microwave energy supply, whereas the HF waves are coupled into the laser medium (4) through a rectangular waveguide (1). In order to obtain a compact structure with an efficient coupling of the HF energy, coupling is ensured by means of a ribbon-shaped waveguide (3) that projects into the rectangular waveguide (1) and thus also allows the outcoupling on all sides of the rectangular waveguide.
Patent DE-4141008-A1 (DE)
Title: Storage unit for multiple magnetic tape audio cassettes - has book format with multiple hinged boxes having locations for cassettes and latching action
IPC: G11B23/023
Filed: 1991-12-12
Abstract: A storage box used for magnetic tape cassettes (14) has a book type from with hinged (35) boxes (11-13) that provide a secure location and enclosure. Each box is hinged onto the adjacent one and the stack has front (16) and back panels. Within each box a pair of projecting lugs (23,24) engages the spools of the tape cassette. When each box is moved to the closed position, latching elements (36,37) are engaged. ADVANTAGE - Simplified loading and unloading.
Patent DE-4204853-A1 (DE)
Title: Automatic chromatographic analysis of samples - using known sample chromatogram to adjust peak retention time window
Inventor: ITO MASAHITO
IPC: G01N30/24
Filed: 1992-02-18
Abstract: Chromatographic analysis of samples in a column chromatograph is carried out by (a) actuating a sampling device (5) by an operation start signal to transfer a known sample into the chromatography (3, 4) for obtaining a chromatogram; (b) locating a peak, corresp. to a component to be measured, on the chromatogram in order to adjust the width of the peak time window; (c) transferring an unknown sample into the chromatograph to obtain a chromatogram; and (d) using the adjusted time window on the unknown sample chromatogram for identification of a component. USE/ADVANTAGE - The process is useful for blood and urine analysis, e.g. for analysis of catecholamines or glycosylated haemoglobin. Sample components can be automatically determined and input of retention times by an operator is not required.
Patent DE-4206058-A1 (DE)
Inventor: MATUSSEK JOERG
IPC: C11D7/24
Filed: 1992-02-27
Abstract: The invention relates to a degreasing process for hard and semihard copper plumbing pipes by means of a liquid degreasing agent of low pollution potential. For this purpose, the pipes are briefly treated in a mixture of halogen-free, aliphatic hydrocarbons at a temperature in the range from 35 to 55 DEG C and then dried. Preferably, the pipes to be degreased are additionally pre-degreased cold in a separate working step.