baber/WOPTO huggingface dataset:
Patent DE-4219014-A1 (DE)
Title: Modular construction for vehicle wheel - has three part assembly which allows variations in diameter
Inventor: GIRIN FRANCIS
IPC: B60B25/02
Filed: 1992-06-10
Abstract: The modular construction is for a vehicle wheel (1) having, in the unassembled state, a single piece central part (3) which serves as a wheel body (4) to connect to the wheel axle, to which are attached additional parts (6, 7) to create a wheel. One set of additional parts has a relatively small radial extension, which defines a smaller diameter, and a second set of additional parts, compatible with the central piece, allows a larger diameter. ADVANTAGE - Modular system which allows the manufacture of wheels of different diameters.
Patent DE-4220306-A1 (DE)
Inventor: RAMASEDER NORBERT
IPC: F27D21/02
Filed: 1992-06-22
Abstract: To keep free a lance opening passing a wall of a metallurgical vessel (3) and to avoid the formation of deposits and skulls, the arrangement comprises a means (17) for generating a flame and/or gas jet (18), which is displaceable from a resting position lateral of the lance opening into an operating position closing the lance opening. Preferably the means (17) is a burner, mounted with a lance-guiding funnel (16) on a pivot-supported hood (7), in such a way that the funnel (16) can replace the burner, to allow a probe or lance to be inserted, in a single movement brought about by fluid pressure actuator (13). <IMAGE>
Patent DE-4228377-A1 (DE)
Title: Prepn. of 2-amino-4-nitrophenol-6-sulphonic acid in improved yield and purity useful for prepn. of azo dyes - by partial redn. of 2,4-di:nitro phenol-6-sulphonic acid in the presence of magnesium sulphate
Inventor: MAJER NORBERT DR
IPC: C07C309/49
Filed: 1992-08-26
Abstract: Prepn. of 2-amino-4-nitrophenol-6-sulphonic acid comprises (i) partial redn. of 2,4-dinitro phenol-6-sulphonic acid with alkali sulphides and/or hydrogen sulphides or polysulphides in the presence of magnesium sulphate; and (ii) isolating the solid end prod. (without intermediate isolation) by: (a) reducing reaction mixt. pH to less than 0.5 by adding mineral acid; (b) bubbling inert gas through the reaction mixt. to remove hydrogen sulphide and sulphur dioxide; (c) bubbling air through the reaction mixt. at raised temp. to remove sulphur, decompose any thiosulphate formed and separate impurities insol. in acid; and (d) cooling the reaction mixt. and separating the pptd. prod. USE/ADVANTAGE - ANS is useful for the prepn. of azo dyes for the textile and leather industry. ANS is obtd. in improved yield and purity.
Patent DE-4232865-A1 (DE)
Title: Switching circuit for TV receiver - has collector of transistor connected to DC supply through transformer primary and emitter to earth through diodes
Inventor: PALATA JAROMIR DIPL ING
IPC: H02M3/335
Filed: 1992-09-30
Abstract: The switching circuit has a transistor (T) operated periodically, whose collector is supplied with voltage via the primary of an isolating transformer (TR) and whose emitter is earthed via a diode resistor chain (D1, D2, R3). A capacitor (C1) shunts the diodes. The emitter is connected to the power supply by a resistor (R1) of several hundred kilo ohms. The emitter's earthing resistor serves as a current-measuring resistor. The circuit is used to make the transistor conduct intermittently The secondary windings of the transformer supply various other parts of the TV. ADVANTAGE - Blocking voltage is maintained sufficiently large during pauses in transistor operation.
Patent DE-4233366-A1 (DE)
Title: Vertical deflection output stage for TV receiver - includes power transistors with base-to-emitter resistor ensuring sufficient flyback current from less than base-to-emitter voltage
Inventor: DAUTE OTTO DIPL ING
IPC: H03K4/69
Filed: 1992-10-05
Abstract: An integrated circuit (IC) is used with a capacitor (K), a diode (D) and a flyback generator which in the most severe circumstances can be triggered by a base-to-emitter voltage of 0.5 V and flyback current of 25 mA. The power amplifier (10) with its complementary bipolar transistors (N,P) has its input and output nodes (BK,EK) interconnected by a resistance of 6 ohms. This ensures the flow of sufficient current during the flyback interval without the p-n-p transistor (P) having to be driven into conduction. ADVANTAGE - Relatively large deflection currents can be achieved with relatively small outputs currents from integrated circuit.
Patent DE-4235327-A1 (DE)
Inventor: HITTINGER CHRISTEL DR
IPC: C08L61/24
Filed: 1992-10-20
Abstract: Aqueous urea-formaldehyde resins obtainable by condensation of urea and formaldehyde in an acidic medium in the presence of di- or polycarboxylic acids. The resins are suitable as binders in the production of mouldings from lignocellulose-containing materials.
Patent DE-4235760-A1 (DE)
Title: Air bag restraint system for vehicle - uses supports to secure tubular gas generator to bodywork
Inventor: SEEGER GEORG
IPC: B60R21/20
Filed: 1992-10-23
Abstract: The air bag (3) restraint system is designed to protect a vehicle passenger in the event of a crash. It incorporates a tubular gas generator equipment (2) which is directly joined to a structural part of the vehicle by a support (4). The housing (1) is directly joined to the support via the gas generator. The gas generator may be made in two parts (5, 6), each of which has a separate support (4). USE/ADVANTAGE - Air bag restraint system for vehicle ensures high loading capacity of the gas generator support under all conditions.
Patent DE-4244377-A1 (DE)
Title: Anchor system for child's seat mounted on vehicle seat
Inventor: BOECKMANN-HANNIBAL ANGELA DIPL
IPC: B60N2/28
Filed: 1992-12-29
Abstract: The vehicle contains a holder assembly (18) fixed to the vehicle body. It can allow a child's portable seat (7) to be releasably attached and anchored to the bodywork.The vehicle seats (1,4) have narrow openings (12) permitting the child's seat to be fitted into the holder assembly via insertable struts (10), which engage sockets (17) without the need to remove the vehicle seats. A locking mechanism (21) keeps the mounted seat firmly in place, and springing is normal to give optimal comfort.
Patent DE-4304301-A1 (DE)
Title: Transport system and method for objects to be aligned with one another
Inventor: BUTTINGER RICHARD
IPC: B65G49/07
Filed: 1993-02-12
Abstract: A transport system and method for objects to be aligned with one another is made available. The transport system has a robot part and an alignment part which are arranged in a mutually shock-insulated and vibration-insulated manner. The advantages of the invention lie in very high alignment accuracy and an increased transport rate of the objects.
Patent DE-4306218-A1 (DE)
Title: Device for making drill holes with an undercut
Inventor: LUGER UWE
IPC: B23B45/14
Filed: 1993-02-27
Abstract: The device serves to make drill holes with an undercut in a construction element, in particular in a panel for lining walls or ceilings, the device consisting of a drilling tool with a drill head which has side and end cutting edges and projects axially beyond a stop plate during the drilling and cutting out of the undercut and the lateral displaceability of which is limited by stops. For simpler manipulation and for making drill holes which are exactly defined both in the drill-hole depth and with regard to the undercut, guide pins for an axially displaceable support plate are inserted in the stop plate of the device. The drilling machine with the clamped drilling tool is fastened to the support plate. The guide pins are provided with at least one encircling groove in which guide surfaces of the support plate engage when the drilling tool is lowered and the support plate is displaced radially.
Patent DE-4306988-A1 (DE)
Title: LCD display with active matrix - has signal line control circuits and power supply control circuits to provide signals for high quality display
Inventor: SUZUKI KOUHEI
IPC: G09G3/36
Filed: 1993-03-05
Abstract: The liquid crystal display with an active matrix contains signal line control integrated circuits (10(1)-10(n)), two power supply control circuits (20,20'), a matrix substrate (30) and gate line control circuits (40). The matrix substrate is of glass with pixel electrodes (31) coupled by tines (D1-Dm) formed on the surface at right angles to the gate tines (G1-Gk). The signal line control unit operates to charge the polarity of the signal voltage at predetermined intervals. A further control and regulating unit changes the two supply voltages (VDD or VSS) by a predetermined amount. USE/ADVANTAGE - Avoids reduction in picture quality due to cross talk.
Patent DE-4307528-A1 (DE)
IPC: E04B1/68
Filed: 1993-03-10
Abstract: PCT No. PCT/EP94/00675 Sec. 371 Date Sep. 11, 1995 Sec. 102(e) Date Sep. 11, 1995 PCT Filed Mar. 7, 1994 PCT Pub. No. WO94/20701 PCT Pub. Date Sep. 15, 1994A joint-sealing strip is made of soft foam material, with an impregnation leading to delayed recovery. In order to obtain a simple structure combined with an advantageous design especially with respect to technical handling, the impregnation varies over the width of the joint-sealing strip, namely in a marginal longitudinal area. A strengthened impregnation is made preferably extending over the total thickness in the marginal longitudinal area, in such a manner that upon release of the recovery, a profile rising toward a longitudinal center line of the joint-sealing strip is obtained.
Patent DE-4307617-A1 (DE)
Title: Method and arrangement for measuring the radial profile and/or the absolute diameter of rotationally symmetrical bodies
Inventor: SCHNEIDER ACHIM DIPL ING
IPC: G01B21/10
Filed: 1993-03-08
Abstract: The invention relates to a method and to an arrangement for measuring the radial profile and/or the absolute diameter of rotationally symmetrical bodies, in particular of rolling mill rolls. For this purpose, measuring points are provided at a defined distance from one another on the body to be measured in a plane which extends transverse and perpendicular to the roll axis, and the invention renders it possible to determine the distance of the measuring points from one another, as well as their variable distances from a common reference plane on the basis of geometrical dependences. <IMAGE>
Patent DE-4308310-A1 (DE)
Title: Exhaust gas scrubber with heat recovery and plastic construction - performs water spray scrubbing in first and third stages, and passes exhaust gas through adsorption material while heat is removed by cooling coils in second stage
Inventor: DOLATA TILO DIPL ING
IPC: B01D47/12
Filed: 1993-03-16
Abstract: The gas scrubber has the following features; scrubbing takes places in three scrubbing stages (I,II,III) in a plastic apparatus; stage (I) is in the form of a gas passage (1.1) with a perforated roof for distributing the scrubbing liquid; an absorption washing takes place in stage I and the gas is cooled to below it dew point; in stage 11, a double-walled construction is used, and the adsorption medium is contained in portable, easily-exchanged baskets with perforated floor (1.6 to 1.8) in the inner "dry" section, and in the "wet" outer section the scrubbing liquid is cooled by a water-cooled coil (4.3); and the lower part of the scrubber (stage (IV) is in the form of a collection vessel (1.2) with an overflow weir, two water neutralisation tanks (1.3, 1.4) and a gravel filter (1.5). The residual heat in the gas, including the latent heat, is transferred to the cooling pipe (4.3) and is used for pre-heating the feed water of the heating plant; and cooling water (4.4) for the scrubber is taken from the base of a water storage vessel (4.1), and is returned to its upper part. This vessel acts as a feedwater storage vessel for the heating plant. USE/ADVANTAGE - Especially for the exhaust gas from heating boilers with output of up to 1000 kW. sulphur cpds. are removed, carbon monoxide and dioxide and nitrogen oxides are greatly reduced, the gas is cooled to the ambient temperature, and the waste heat is put to good use.
Patent DE-4308774-A1 (DE)
Title: Vehicle trailer coupling force measuring appts. - contains light source on one side of coupling element and light sensitive measurement element on other side
Inventor: KRIEG KONRAD DIPL ING
IPC: G01L5/13
Filed: 1993-03-19
Abstract: The force measuring appts. contains a light source (10) on one side of a trailer coupling element. The source emits a focused beam (11) towards a light-sensitive measurement device (14) on the other side of the coupling element. The supporting force acting on the coupling element is determined from the deflection of the light beam from the null supporting force position. The light source is a laser, esp. a semiconductor laser, and the measurement device is an optoelectronic position detector. USE/ADVANTAGE - For measuring forces acting in vehicle trailer coupling system using optoelectronic arrangement instead of e.g. strain gauges and force measurement cells. Suitable for both static and dynamic measurement.
Patent DE-4310761-A1 (DE)
Title: Appliance for generating negative pressure
Inventor: BIELAS EKKEHARD
IPC: B60T17/02
Filed: 1993-04-01
Abstract: Appliance for generating negative pressure (vacuum), especially in the operation of a vacuum servobrake (brake booster), comprising an ejector (17) and a check valve device (11) being directly joined to the ejector (17) to form a structural unit. <IMAGE>
Patent DE-4311048-A1 (DE)
Title: Pharmaceutical compositions for topical use for cutaneous disorders
Inventor: HAEGER JOSEF DR
IPC: A61K36/00
Filed: 1993-04-03
Abstract: Pharmaceutical compositions in the form of formulations which can be used topically and which contain one or more conifer resins such as the resins of fir, spruce, Scots pine, stone pine etc. are described. Formulations of this type can be used to treat cutaneous disorders, especially eczemas and eczematous disorders such as psoriasis.
Patent DE-4312906-A1 (DE)
Title: Process for dissolving metals out of solids
Inventor: HAHN MICHAEL DIPL ING
IPC: C12S9/00
Filed: 1993-04-16
Abstract: To dissolve metals out of solids, chemoorganotrophic microorganisms or chemoorganotrophic microorganisms and metabolic products are enabled by controlled feeding of substances. This control feeding leads to the metals dissolving in accordance with preset objectives. The substances contain nutrients and substrates. Microorganisms, substances and the like are dissolved or dispersed in a liquid phase. The liquid phase and the solids are brought into intimate contact with one another.
Patent DE-4313289-A1 (DE)
Title: Planetary gearing for a motor vehicle automatic transmission
Inventor: POUR RAHIM DR
IPC: F16H3/66
Filed: 1993-04-23
Abstract: The invention describes a transmission structure for a motor vehicle automatic transmission with three planetary gear sets (P1, P2, P3). In this the individual mechanisms of the planetary gear sets (P1, P2, P3) are partially connected to one another and in this way permit gear shifting in the forwards gears involving only two gearshift elements (clutches and brakes). This is achieved in that the web (1) of the first planetary gear set (P1) is firmly connected to the web (2) of the second planetary gear set (P2) and the sun gear (3) of the first planetary gear set (P1) to the sun gear (4) of the second planetary gear set (P2). In addition the internal gear (5) of the second planetary gear set and the internal gear (6) of the third planetary gear set (P3) are also firmly connected to one another. <IMAGE>
Patent DE-4314321-A1 (DE)
Title: Pulse signal generator for semiconductor memory - produces internal voltage dependent on operating temperature, for driving inverters of ring oscillator
Inventor: FUKUDA TATSUYA
IPC: H03K3/354
Filed: 1993-04-30
Abstract: The pulse signal generator comprises a ring oscillator (100) and an internal voltage generator (101). The latter produces an internal voltage (Voc) which depends on the operating temperature. A positive temperature coefficient resistance is used to produce an internal voltage at a low level for normal temperatures, and a higher level for higher temperatures. Inverters (G1) in the ring oscillator are driven by the internal voltage so that the period of the pulse signal increases for lower temperatures and reduces for higher temperatures. USE/ADVANTAGE - E.g. for DRAM. Reduced power consumption for refresh operation.
Patent DE-4322059-A1 (DE)
Title: Device for preventing manipulations on a coin-operated vending machine
Inventor: OTTO UWE
IPC: G07F9/02
Filed: 1993-07-02
Abstract: In coin-operated vending machines, when the product is dispensed in strip form there is the possibility, by pulling on the strip already dispensed, to obtain more products than has been paid for. The innovation is to prevent a manipulation when the product is dispensed in strip form. By the use of a pivoting blade assigned to the dispensing orifice, when a pull is exerted on the dispensing strip the pivoting blade can be actuated so that the strip to be dispensed is severed or can be blocked against being pulled out further inadmissibly.
Patent DE-4326010-A1 (DE)
Title: Ignition circuit for an internal combustion engine
Inventor: NICKEL HANS DIPL ING
IPC: F02P9/00
Filed: 1993-08-03
Abstract: The invention relates to an ignition circuit for an internal combustion engine in a hand-held implement, a tool being operated by means of a coupling. The ignition circuit has an ignition time control which connects a spark plug arranged in the combustion space of the internal combustion engine to a voltage source as a function of the crankshaft angle and the speed of rotation of the engine via a switch in order to trigger an ignition spark. In order to avoid coupling damage when the tool is blocked, there is provision to arrange a test value counter which is driven by means of a speed of rotation gate circuit and which, in the prescribed speed-of-rotation window of the gate circuit increases its value with each revolution of the crankshaft and the contents of the test value counter are compared with a prescribable limit value by a comparison device, the output of the comparison device which indicates that the limit value has been reached or exceeded activating a protection circuit which reduces the speed of rotation.
Patent DE-4326498-A1 (DE)
Title: Diagnosis and control of system functions, e.g. for vehicles - involves defining correction measure sequences according to detected subsystem faults
Inventor: ISHII TOSHIO
IPC: F02D41/18
Filed: 1993-08-06
Abstract: A defined set of correction measures for defined subsystem faults is set up and stored in priority order. Subsystem operating parameters are detected and corresp. output signals processed in a data processor to detect faulty functions in at least one subsystem and to select a sequence of correction measures for the faulty functions. The correction measures are performed sequentially to modify the operation of the system according to the control signals from the data processor. The corrected subsystem is checked by detecting the operating parameters to determine the effect of the correction measures. USE/ADVANTAGE  - For controlling operation of system with several subsystems in motor vehicle. Enables positive control according to instantaneous operating state of motor vehicle.
Patent DE-4334872-A1 (DE)
Title: Device for the transportation, sending and receiving of pigs
Inventor: STUERTZEL ROLF DIPL ING
IPC: F16L55/46
Filed: 1993-10-13
Abstract: Published without abstract.
Patent DE-4337841-A1 (DE)
Title: Electrical connector for vehicle air bag wiring system - has wrong connection preventing mechanism inserted into second connector element to prevent insertion of first connector element before connector elements are coupled
Inventor: ITO KEIICHI
IPC: B60R21/01
Filed: 1993-11-05
Abstract: The connector includes a pair of connector elements (A, B) which are to be connected together. The first connector element (A) has a bolting arm (4). The second connector element has a cap (10) to receive the first element and a bolting ledge (12) inside the cap. The bolting arm engages with the ledge when the connector elements are fully coupled with each other. A mechanism (C) to prevent the insertion of the first connector element into the second is itself inserted into the second connector element before the connector elements are coupled. The mechanism is removed later. ADVANTAGE - Prevents wrong connection of pair of connector elements.
Patent DE-4345024-A1 (DE)
Title: Air/fuel ratio control device for an internal combustion engine
Inventor: NARITA MASAKI
IPC: F02M25/08
Filed: 1993-12-30
Abstract: Air/fuel ratio control device for an internal combustion engine, in which a container for adsorbing and storing evaporated fuels is provided in a feed line which connects an intake passage of the internal combustion engine and a fuel tank, and an atmospheric valve for opening and closing is provided in such a way that the container opens to atmosphere. A take-off valve is provided in the feed line between the intake passage and the container and a pressure sensor connects the feed line between the container and the fuel tank. A controller which closes the atmospheric valve for opening and closing is closed if a leak is detected, and reduces a pressure in the fuel tank to a predetermined negative pressure and then closes the take-off valve such that a leakage condition of an evaporation system is distinguished. A fuel feed section is provided to feed fuel to the internal combustion engine and the controller comprises a control section for control in such a way that, when the leakage conditions are fulfilled, a predetermined correction quanity is added to a fuel feed quantity of the fuel feed section synchronously with the closing operation of the atmospheric valve for opening and closing in order to reduce fluctuation of the air/fuel ratio when a leak is detected.
Patent DE-4404104-A1 (DE)
Title: Information output system
Inventor: ARAI IKUYA
IPC: G06F3/14
Filed: 1994-02-09
Abstract: In a computer, the control information for the screen display, which information is contained in the keyboard and the software, is processed by a CPU 2 and transmitted to the display device via the communication facility. The microcomputer in the display device collects the control information from the communication control facility and controls a predetermined part of the video circuit or of the deflection circuit. Identification data are in this case first sent by the computer to the display device, and if it coincides with the identification data stored in the memory, the above control is permitted. <IMAGE>
Patent DE-4404935-A1 (DE)
Title: Device for connecting car seat to car floor
Inventor: KLIESE ANJA-SILKE DIPL ING
IPC: B60N2/015
Filed: 1994-02-11
Abstract: The car floor comprises bearing elements for retaining couplers linked to the car seat (1) connections The first one (5,6) contains a locking bolt (5) positively connectable to the respective bearing element in the bolted state. The locking bolt displaces the car seat into a removing position, on unlocking. On fitting the car seat, the locking bolt is first held in a free position, and then transferred into a locking one. Pref. the first connector consists of a support (6), to which is hinged the locking bolt which can engage a holder of the first bearing element (8).
Patent DE-4407024-A1 (DE)
Title: Device for filling cages with free=flowing material e.g. workpieces
Inventor: RAU HERBERT
IPC: B65G11/20
Filed: 1994-03-04
Abstract: The workpieces, e.g. injection moulded or stamped parts, are ejected from a machine tool. To the ejector is associated a rotary distributor (3) which supplies the workpieces, via a chute (5) pivotable about a vertical axis, to the box (6) etc. settable in the chute swivel region. Pref. between the workpiece ejectors and the chute is located a conveyor belt (2) etc. The chute may be fitted on the underside of a workpiece retainer (4). The latter and the chute are firmly coupled and may be rotatable together.