baber/WOPTO huggingface dataset:
Patent DE-4009184-A1 (DE)
Title: Suppressing current peaks during commutation of brushless DC motor
Inventor: MEYER HELMUT DIPL ING
IPC: H02P6/15
Filed: 1990-03-22
Abstract: A current actual value determination takes place exclusively in the DC intermediate circuit of the converter. The current build-up compared to the current redn. is delayed about a time span (tv). The current redn. is introduced with the arrival of a commutation signal of a rotor position transmitter and the current build up is delayed for the time span (tv). The current redn. before the arrival of a commutation signal of a rotor position transmitter (6) is introduced and the current build up is delayed for the time span (tv).
Patent DE-4012514-A1 (DE)
Title: Prepn. of semi-solid cpd. contg. micronised active ingredients - by stirring melt of non-ionic surfactants and higher fatty acid ester(s) to give semi-solid, then adding micronised active ingredient
Inventor: STINDL WOLFGANG
IPC: A61K47/14
Filed: 1990-04-12
Abstract: The prepn. of semi-solid prepns. which contain micronised active ingredients comprises (a) warming a mixt. of one or two non-ionic surfactants with an HLB value of 9-18 with 2.3-100 times its wt. of one or more fatty acid esters of formula R1COOR2 (R1 and R2 = each 12-32C alkyl or alkenyl) until it melts; (b) stirring the melt into 10-200 times its wt., of a semi-solid prepn. which has been heated to approx. the same temp.; (c) letting the mixt. cool while it is being stirred; and (d) adding the micronised active ingredient(s) and opt. perfumes. USE/ADVANTAGE - These semi-solid prepns. have better bioavailability of the active ingredient than conventionally prepd. semi-solid prepns., thus enabling smaller amts. of active ingredient to be used. The semi-solid prepns. are esp. suitable for use with active ingredients which are practically insoluble (max. ca. 1 wt%) in water at room temp. and which can be used in the topical treatment of skin diseases, esp. antibiotics (such as Erythromycin or tetracyclin), non-steroidal antiphologistics (such as Crotaminton or Bufexamac) or corticords (such as Betamethason or Prednicarbate). (3pp Dwg.No.0/0)
Patent DE-4014485-A1 (DE)
Inventor: HORNER STEVE
IPC: H01R35/02
Filed: 1990-05-07
Abstract: An electric connection device, in particular for an air-bag safety device arranged in the hub of the driving wheel of a motor vehicle, has a fixed housing part (2) and a housing part (1) that can rotate in relation thereto over a limited angle. Each housing part carries a connection unit (5 or 4) and encloses a spirally wound flexible electric conductor (19), the extremities of which are connected with the connection units (5, 4). The fixed housing part (2) has on its outer side at least a flange (27) for fastening it to an holder (25). When the connection device is not mounted, a projection (32) of a web (31) arranged on the fixed housing part (2) engages an opposite recess (33) in the rotative housing part (1), in the central position of the electric conductor (19). When the connection device is mounted, the projection (32) can be pivoted out of the recess (33) by means of an operating element that acts on the web (31).
Patent DE-4015086-A1 (DE)
Title: Profile measurement arrangement, esp. for railway vehicle - has IR transmitters, receivers forming length measurement devices vertically movable on gate posts
Inventor: HELLMICH BERND
IPC: G01B11/24
Filed: 1990-05-11
Abstract: An arrangement for measuring profiles involves passing a railway vehicle through a measurement gate (3) and checking whether the vehicle exceeds a defined profile using infrared transmitters and receivers.  Contactless length measurement devices (6) are mounted on the measurement gate supports (4) so as to be vertically movable. The length measurement devices are associated with a computer (7) unit with a monitor (8) and printer (9). The measurement gate can be moved horizontally. USE/ADVANTAGE - Esp. for checking entire profiles of railway vehicles with a high degree of accuracy and with immediate result evaluation.
Patent DE-4019429-A1 (DE)
Title: Stairway structure for building - comprises several cylindrical inflatable bodies of differing heights
Inventor: HESSABI IRADJ DIPL ING
IPC: E04F11/00
Filed: 1990-06-19
Abstract: The cylindrical inflatable bodies (1) have one or more hand grip components (3) and air valves. They are made from elastic and airtight material, forming a stairs due to their differing heights. They can be filled via the air valves either automatically or manually, using an air pump. The bodies are connected to one another via an air channel, and one or more non-stretch connecting straps connect the two base surfaces (10) of the cylinders axially from within.  The hand grip components (3) are suspended on both sides of each cylindrical body, and a cap-shaped step plate with a retention edge is applied for protection to the ends of each body. USE - As an alternative to the use of ladders for building and similar operations.
Patent DE-4019990-A1 (DE)
Title: Coating giving feel of doe-skin - contg. short fibres, small beads, solvent and carrier bonding fibres and beads to surface
Inventor: TERAUCHI YOSHIAKI
IPC: B44F9/12
Filed: 1990-06-22
Abstract: A coating compsn. which gives the feel of doe skin contains (a) 1-20 wt.% of fibres of length 0.1-2 mm., (b) 1-70% of beads of size 1-500 microns and Mohs hardness below 7, (c) 5-80% of a solvent to disperse the fibres and beads and (d) 3-60% of a carrier to bond the fibres and beads to an article. USE/ADVANTAGE - The coating gives the soft, warm feel of doe skin It can be applied easily. Applications are e.g. the interior of vehicles or passenger compartments, the inner walls of a building or the inner or outer surfaces of containers. .
Patent DE-4022753-A1 (DE)
Title: Tooth implant with body and head - can be fastened together in several different angular positions
Inventor: TARTSCH WOLFGANG
IPC: A61C8/00
Filed: 1990-07-18
Abstract: The tooth implant consists of an implant body (2) and an implant head (1).  The implant head (1) has a projecting shaft (7) of polygonal cross-section which fits in an axial hole (8) of matching cross-section in the body so that the angular position of the head with respect to the body can be varied. The axial hole (8) in the body has an extension with a screw thread (6).  The head has an axial hole which passes through the shaft (7) to receive a screw which engages the screw thread (6) and holds the head and body together. USE - Dentistry.
Patent DE-4026362-A1 (DE)
Inventor: PLOOG UWE DR
IPC: C11D3/00
Filed: 1990-08-21
Abstract: Reaction products of natural fats with less than stoichiometric quantities of monoalkanolamine can be used as a textile softener. The textiles treated with this softener have a pleasant handle and good rewettability.
Patent DE-4026920-A1 (DE)
Inventor: HOELTER HEINZ DIPL ING
IPC: C10L5/40
Filed: 1990-08-25
Abstract: In a process for producing and compacting a fuel, a coal fraction, a waste fraction consisting of organic residues from industrial and domestic waste and a chalk fraction of unslaked lime are used. To reduce the quantity of lime required to a minimum, the coal fraction consists of a coal sludge containing flocculating agents from the flotation section of a coal preparation.
Patent DE-4032913-A1 (DE)
Title: Hinge formation for vehicle doors or tail-gates -  has two halves and pin located in common pivot axis fitted to door and bodywork
Inventor: HELLRIEGEL EDMUND
IPC: E05D7/00
Filed: 1990-10-17
Abstract: The vehicle door consists (3) of outer and inner plates and the door-side hinge flap (4) joins the door to the vehicle bodywork via the other hinge flap. To obtain the requisite strength to accommodate forces applied to the door linkage, the face area (5) of the door inner plate is of a material with a greater wall thickness than the remainder of the door structure. The part of the hinge incorporating its eye is arranged to bridge over a recess in the face side (5) of the door (3). This hinge part is formed by a tubular material section, and is fixed by welding over its one face surface to the smooth-surfaced edge positions and over its periphery to the face side of the door. AUSE - As a hinge formation for the doors or tail-gate of a road vehicle.
Patent DE-4034625-A1 (DE)
Inventor: DOEGE ECKART PROF DR ING
IPC: B21D22/18
Filed: 1990-10-31
Abstract: In the drawing process proposed, the sheet (10) to be drawn is controlled to move relative to a locally acting punch head (15) and its associated die (19). The punch head (15) executes a vertical motion so that drawing proceeds as a function of the motion of the blank. With suitable control, drawings of any shape can be produced without a specially shaped punch.
Patent DE-4102624-A1 (DE)
Title: Sewage pipe cleaning system - uses pressurised water to remove, dissolve and suspend deposits, screened from sewage
Inventor: KUPCZIK GUENTER
IPC: E03F9/00
Filed: 1991-01-30
Abstract: The system cleans sewage pipes, by removing and breaking up deposits, suspending these, and then removing the suspension by pumping. The suspending and pumping processes, pref. also removal and/or breaking-up are screened from the sewage flow. Removal and suspension are carried out by compressed water. The pumped-out suspension is cleaned of solids, and the clean water is recirculated as fresh compressed water. Cleaning takes place in a coarse filter, to separate coarse particles, and solids are removed in a hydrocyclone. ADVANTAGE - More effective cleaning. Reduces danger of collection of deposit.
Patent DE-4113063-A1 (DE)
Inventor: ROETHEMEYER FRITZ DR ING
IPC: C08L51/06
Filed: 1991-04-22
Abstract: The invention relates to thermoplastic, elastomeric moulding compositions based on crystalline, thermoplastic polyolefins together with silane-grafted ethylene-propylene copolymers or ethylene-propylene-diene terpolymers, and to a process for the preparation of these moulding compositions. The elastomeric moulding compositions according to the invention are distinguished by excellent physical properties and in particular by the fact that, due to their thermoplasticity, they are fully reusable.
Patent DE-4114500-A1 (DE)
Title: DC elimination circuit for regulated AC drive - detects unwanted DC signals to calculate auxiliary stator-orientated setting voltage components for signal elimination
Inventor: BAUER FRANZ DR ING
IPC: H02P21/22
Filed: 1991-05-03
Abstract: The DC elimination circuit for a regulated AC drive evaluatess the stator currents (is1, is2, is3) to determine the unwanted DC signals (deltaisalpha, beta), with corresponding  auxiliary stator-orientated setting voltage components provided via regulators (38,40). The setting voltagee components are added to the stator-orientated setting votlage component values supplied to the current regulator (4), which supplies the AC drive motor (2). The unwanted DC signals are thus eliminated. USE - For synchronous servo drive.
Patent DE-4114889-A1 (DE)
Title: Filling and sealing system for different bottles - fills before sorting and delivering to different sealing mechanisms
Inventor: WEISS WILHELM
IPC: B67C7/00
Filed: 1991-05-07
Abstract: The equipment fills and seals vessels, particularly bottles designed for use with different sealing systems. These are sorted accordingly and delivered to the appropriate sealing mechanisms. The vessels (2) are filled before sorting, after which they are separated and fed to the appropriate mechanisms (11,12). They can be identified by the shape of their mouths and by a unit (9) controlling the sorting mechanism, which can be incorporated in the conveyor system (8) and formed by rotary locking spider wheels (10a,10b). The identification unit can be between the filling (6) and sorting mechanisms. USE/ADVANTAGE - Simple and economical operation.
Patent DE-4117391-A1 (DE)
Title: Asbestos-free microporous diaphragms for chlor:alkali cells - made from mixt. of non-modified PTFE and highly functionalised PTFE as hydrophilising agent
Inventor: BRINK HANS-JUERGEN DR
IPC: C25B13/08
Filed: 1991-05-28
Abstract: Microporous, absestos-free permeable diaphragm for electrolysis cells, esp. chloralkali cells, made from unmodified PTFE and 1.5-12.5 wt% (w.r.t. matrix) of a highly functionalised PTFE as hydrophilising agent of largely identical polymer type. USE/ADVANTAGE - The diaphragms have a high resistance to rediffusion and migration of OH ions, a low voltage drop over the diaphragm and good strength and flexibility, are easy to make by a simplified rolling or pressing process, and give good results and long service life in chloralkali cells.
Patent DE-4121778-A1 (DE)
Title: Oily compsn. for hair growth, and hair lotion - contains vegetable oils, plant seeds, leaves and pieces of appleD
Inventor: AHMAD KHALIL
IPC: A61K8/92
Filed: 1991-07-01
Abstract: Oily compsn. contains (a) 1-30 ml of vegetable-based juniper oil, (b) 2-30 ml of valerian oil, (c) 6-10 ml of paraffin-based birch hair oil, (d) 6-10 ml of vegetable-based St. John's wort oil, (e) 6-10 ml of paraffin-based burdock root hair oil, (f) 6-12 ml of paraffin-based rose hair oil, (g) 2-5 ml of vegetable-based arnica oil, 90% of which is olive oil, (h) 0.1-1.2 g of peppermint leaves, (i) 0.2-3 pieces of skinned sweet almonds, (j) 0.1-1.2 g of stinging nettle leaves, (k) 15-70 radish seeds, (l) 20-80 kohlrabi seeds, (m) 15-70 hartshorn seeds, (n) 15-70 yellow mustard seeds, and (o) 2-8 pieces of apple, 1 cc. ADVANTAGE - The compsn. is very active, and causes growth of hair where it has long been lost.
Patent DE-4129389-A1 (DE)
Title: Pivoted vertical exhaust tube for agricultural motor vehicle - consists of two sections, connected by joint above engine bonnet
Inventor: EMUNDTS HORST
IPC: F16L25/00
Filed: 1991-09-04
Abstract: The exhaust pipe extends through the hood when it is down. The tube has a joint, to divide it into two sections. The exhaust pipe (7) joint (14) is in the area of the engine bonnet (5), so that it can be pivoted. The pipe sections are positively connected, when it is in active position, and they are clamped. The clamp contains a retention cable (19).The joint can have a conical mating surface. ADVANTAGE - Simpler assembly, and a gas-proof wear-free joint.
Patent DE-4133067-A1 (DE)
Inventor: HAERING HANS
IPC: B65D21/02
Filed: 1991-10-04
Abstract: A container is provided, having a lower part and an annular lid part, connected permanently thereto, and a press-in lid which can be inserted releasably in the opening of said annular lid part, in which the press-in lid is additionally held directly on the lower part of the container by a securing ring which grips over the edge of the press-in lid as well as the edge of the lower part. <IMAGE>
Patent DE-4139378-A1 (DE)
Title: FET protective circuit against faulty polarisation - has diode incorporated between consumer junction point to DC voltage source and FET gate-terminal
Inventor: HERMANN DETLEV
IPC: H03K17/082
Filed: 1991-11-29
Abstract: The circuit has a FET (T), whose drain-source switching path is in series to an electric consumer (RL) and a d.c. voltage source (B), forming a load circuit. Its gate terminal (G) is coupled to an energising circuit (A), controlling the switching state of the drain-source switching path. Between the junction point (T1) of the consumer with the DC voltage source and gate terminal of the FET a diode (DE) is incorporated, whose forward direction of current flow in the load circuit corresponds to a wrongly polarised DC voltage source. Pref. a resistor (R1) is incorporated between the energising circuit and a junction point (P2) of the diode and the gate terminal. USE/ADVANTAGE - For FET protection against faulty polarisation. Simple and low-cost design.
Patent DE-4139453-A1 (DE)
Title: Seal for flanges with metal comb seal and graphite layers - has metal base with teeth along sides
Inventor: JUNG ALFRED H
IPC: F16L23/20
Filed: 1991-11-29
Abstract: The seal for flanges has a metal comb-seal (2) with graphite (7) layers on both sides. The comb-seal (2) consists of a metal base (1) of oblong cross-section. The two cross-section lengths are profiled with teeth (5) of the same height, and narrow gaps (6) between, forming a seal. The inner tooth (2) is higher than the inner teeth (5). The outer tooth (4) is lower than the inner tooth (3) so that impurities are avoided. ADVANTAGE - Impurities are avoided by graphite protruding through the higher inner tooth, and a higher temp. than 550 degrees C. is reached by the higher outer tooth, and a seal against oxygen.
Patent DE-4200405-A1 (DE)
Title: Metal clip fitted to end of pen or pencil - consists of bent-over metal sheet with ends curled inward and with ID less than OD of pen or pencil
IPC: B43K29/02
Filed: 1992-01-10
Abstract: The spring clip is adapted to fit on the end of a pen or a pencil (2). It consists of a thin metal sheet (1) bent over in a cylindrical shape so that there is a narrow gap (3) between the edges (4). Further bending of the metal sheet causes the two edges to overlap, and the two edges may be curled inwards. The ID of the clip so formed is less than the OD of the pen or pencil to which it is fitted. A metal rod acting as a clip element may be held by the curled over edge of the sheet metal clip. USE/ADVANTAGE - Easy mfr. and fitting of clip to end of pen or pencil.
Patent DE-4201425-A1 (DE)
Title: Vane for wind wheel or rotor - is divided into assembly area and wind catchment part divided into groove or shell-shaped sectors
Inventor: SFINTITCHI GREGOR
IPC: F03D1/06
Filed: 1992-01-21
Abstract: The length extension of the assembly area (4) is approximately one fifth of the length of the wind catchment part (3). The vanes (2) with their longitudinal axis (8) directed towards the rotation axis (6) of the wind wheel or rotor are twisted to the vertical axis. This twist amounts to approximately 10 deg. The wind catchment part (3) has reinforcement ribs (10) and the vanes are braced. This bracing is arranged from an extension of the rotation axis (6) of the wind wheel to a distance of about two thirds of the wind vane from the rotation axis. USE/ADVANTAGE - A wind wheel which optimises wind pick-up for the purpose of energy conversion.
Patent DE-4203516-A1 (DE)
Title: Iron=on label prodn. on continuous strip for controlled application - by applying adhesive applied at edges perpendicular to direction of forwarding of strip at intervals
Inventor: SCHROEDER HILMAR
IPC: D06Q1/00
Filed: 1992-02-07
Abstract: The prepn. comprises applying adhesive to a continuous strip (10), sintering into position by ir heating, cooling and winding up the strip. The adhesive application machine has a controller to apply the adhesive at intervals. The adhesive may be applied in powder or liq. form. Pref. labels (11) have adhesive (19) only at the edges (17) perpendicular to the direction of forwarding of the strip. Iron-on labels are pref. supplied on a roll to an adhesive coating machine which has a forwarding device including a controller with a photocell. The drive applies adhesive (19) stepwise in bands (17) across the strip at the end of the labels (11). After application the adhesive is sintered into position by an ir heater, cooled and wound up. USE/ADVANTAGE - The mfr. improves control of the application rate, economises on adhesive, and treats differing sizes of labels.
Patent DE-4205112-A1 (DE)
Title: Tablet dispenser - has medicament container with at least one tablet magazine which is closable via rotary sluice
Inventor: BRACKMANN HANS-PETER DR MED
IPC: A61J7/04
Filed: 1992-02-20
Abstract: The tablet dispenser (1) has a medicament container, on the outlet side of which is a hand-operated issue device (3) with a sensor, which on operation of the issue device signals a removed medicament dose to a battery-fed memory electronic unit which stores a time information. The medicament container contains a column-shaped, hollow cylindrical tablet magazine (2A) which is closable by a rotary sluice (32) rotatable around an axis (8). The sluice has a chamber (9), the access aperture of which can be brought in front of a tablet magazine aperture in a pick-up rotary position of the sluice. In an issue position of the rotary sluice a capsule, pill or tablet taken from the tablet magazine is located in front of an issue aperture (7A). The sluice (32) in each rotary position between that for pick-up and that for issue has an operating device for the sensor. USE/ADVANTAGE - To control effectively the correct and regular issue of medicaments to patients, partic. in the context of drug trials.
Patent DE-4205877-A1 (DE)
Title: Buffer storage unit thermal capacity measurement and display system for solid fired heating system uses several sensors to measure heat layer of respective storages and shows heat capacity on LED scale via electronic circuit
Inventor: LANGGARTNER RAINER
IPC: G01K17/00
Filed: 1992-02-26
Abstract: The heat capacity measurement system consists of a flexible sensor cable extending along a heat storage unit, and connected to an electronic measurement circuit. The acquired temp. measurements are used to derive heat capacity readings which are displayed on a coloured LED display. By use of a modular construction, a number of displays may be assembled. USE/ADVANTAGE - Storage heater monitoring. Copes with several separate, well-insulated storage heaters.
Patent DE-4213447-A1 (DE)
Title: Padded packing cushion with fibrous filling - has several small mat sections of tangled fibres stitched or stuck and reinforced by top and bottom faces of paper, adhesive or fabric.
Inventor: SCHAEFER DIETRICH
IPC: B65D81/05
Filed: 1992-04-25
Abstract: The mats (10) are covered top and bottom with a filling material. The material protruding over the mat edges is connected along the long and short sides flat spaced from the mat so that the cushion can be folded at least once without damaging the covering. The mat is divided in a longitudinal and transverse cutting machine into several smaller sections which are joined so that a free space exists between the sections. The filling material is placed over several sections and then joined flat between the sections. When using paper or foil as the covering material a central perforation is punched between the flat connections. USE/ADVANTAGE - Packing cushions can be adapted to different sizes while providing even padding to protect objects.
Patent DE-4213634-A1 (DE)
Inventor: ZOLLER GERHARD DR
IPC: C07D233/96
Filed: 1992-04-24
Abstract: The present invention relates to 2,4-dioxoimidazolidine derivatives of the general formula I <IMAGE> in which R<1> to R<4> and Y are defined as indicated in the description, processes for their preparation and their use as inhibitors of platelet aggregation, the metastasis of carcinoma cells and osteoclast binding to the bone surfaces.