baber/WOPTO huggingface dataset:
Patent DE-4104160-A1 (DE)
Inventor: BENDE GUENTER
IPC: H01L31/05
Filed: 1991-02-12
Abstract: A solar cell string is proposed in which solar cells (10, 12) which are spaced apart from one another are connected in a series via contact elements (36) which permit a relative movement between the cells. <IMAGE>
Patent DE-4106409-A1 (DE)
Title: Visual display method using on-screen menus - generating font addresses according to selected menu keys
Inventor: YANG DONG-HA
IPC: G06F3/023
Filed: 1991-02-28
Abstract: A visual display method involves generating a graphical display of On-Screen Display menus by generating font addresses for the graphics according to actuated menu keys. An inverse display of relevant blocks is achieved by defining addresses according to selection of position control keys. Access to the menu processing region of the relevant menu involves operating an ENTER key after defining a block, whereupon the function corresp. to the menu selected by the user is performed. USE/ADVANTAGE - Enables user to keep full of multipage display and reduces number of key-strokes required.
Patent DE-4121696-A1 (DE)
Title: Novel prepn. of phosphite di:ester(s) - by reaction of phosphorous acid or its mono:ester with carboxylic anhydride and then alcohol
Inventor: LOEPER MARTINA DR
IPC: C07F9/141
Filed: 1991-06-29
Abstract: Novel prepn. of phosphorous acid diesters (I) is by reacting either H3PO4 or a phosphorous acid monoester R2OPH(O)OH (II) with a carboxylic acid anhydride (III) and an alcohol R2OH (IV) at 20-50 deg. C, with the H2PO4 or (II) being first mixed with (III) and (IV) then added, the mol. ratios being H3PO4:(III):(IV) = 1:2.0-3.0:2.0-2.5 and (II): (III): (IV) = 1:1.- 0 1.5:1..0-1.5 respectively. R1 = organic residue; and R2 = eg. (cyclo)alkyl or aralkyl. USE/ADVANTAGE - (I) are useful as intermediates for flame retardants, textile treating agents etc. and are obtd. in an energy-favourable reaction without HCl and alkyl chloride by-prods. and with the possibility of obtaining diesters of short chain (eg. below 5C) alcohols.
Patent DE-4121775-A1 (DE)
Inventor: FAHMUELLER MAXIMILIAN
IPC: B65H54/52
Filed: 1991-07-01
Abstract: The invention concerns a spooling assembly with a device designed to produce a contact pressure between the spool (4) and its drive roller (40). Additional biasing means in the form of a pneumatic piston/cylinder unit (21) are fitted which, during spooling, do not reverse the moment they exert on the spool holder to produce a contact pressure.
Patent DE-4122074-A1 (DE)
Title: Transfer press with members to support workpiece between stages - workpiece being supported in form of template which is made in two parts with each part consisting of frame supported on vertical members
Inventor: BLAU PETER
IPC: B30B15/02
Filed: 1991-07-04
Abstract: A transfer press is provided with members to support the workpiece (1) as it is transferred from one press stage to another. The workpiece is supported in the form of a template which is specific for a particular workpiece. The template is made in two parts with each part consisting of a frame (14) which is supported on vertical members (9) which are mounted on horizontal guide rods (8). The guide rods enable each frame to be moved horizontally relative to its press bedplate to provide easy access in order to change the press tools. USE/ADVANTAGE - Transfer press with means to support workpiece during its transfer from one stage to another.
Patent DE-4122150-A1 (DE)
Title: Connector for ribbon cable - has screwed metal terminals in block for connection to ends of wires
Inventor: TROLLIET ROGER
IPC: H01R4/24
Filed: 1991-07-04
Abstract: A connector for flat ribbon cable (11) has a terminal block (13) with a series of apertures (33) that receive solid metal terminals (14). The underside of each terminal has spikes (26).  When the block is clamped to a base (12) by the tightening of screws (16), the spikes engage the conducting tracks of the ribbon cable to provide good electrical contact. Each terminal has a projecting section (14) that allows wires to be clamped in position. ADVANTAGE - Allows wires to be connected to flat ribbon cable.
Patent DE-4125214-A1 (DE)
Title: Cleaning gas mixt. with resorption agent in washing column - having emergency quenching arrangement for use if normal quenching fails
Inventor: SPORER JOSEF DIPL ING
IPC: B01D53/14
Filed: 1991-07-30
Abstract: In gas mixt. cleaning in a washing column with an absorption agent acting physically or chemically, the gas mixt. is quenched with water before being washed. In the top of the washing column a return wash of the absorption agent from the cleaned gas mixt. is done with water in a return wash section. If the normal quenching system should fail, water from the return-wash section is used as emergency quenching water. Several variants are claimed for the process and equipment. USE/ADVANTAGE - Drawbacks of other emergency quenching methods include high cost, which is avoided in this simple method.
Patent DE-4127360-A1 (DE)
Title: Hair curler with measuring sensor(s) e.g. for temp. applied force, displacement - placed internally with measurement cable and removable via coupling
Inventor: SEJA FRANK
IPC: A45D2/00
Filed: 1991-08-19
Abstract: The hair curler (1) has at least one measurement sensor (10A) in an internal device (7) with a measurement cable (13). The device and the curler have a detachable connection. One end (3) of the curler is liquid tight. The other end is open. The open end is sealed liquid tight by the connection. The connection is a turning lock (18) or plug closure with a sealing ring or sealing ring lip. The measurement device can contain a force measurement sensor, strain gauge, displacement or heat sensor and a measurement value processing device. ADVANTAGE - Improved hair treatment.
Patent DE-4130352-A1 (DE)
Inventor: SCHLUND RUEGER DR
IPC: C08F4/65
Filed: 1991-09-12
Abstract: Metallocene catalyst systems for polymerizing C2- to C10-alkenes are produced by deactivating a preactivated metallocene catalyst system that contains as active components metallocene complexes of metals from the IV and V subgroups of the periodic table and an oligomeric alumoxane compound, then by reactivating if necessary said metallocene catalyst systems.
Patent DE-4131213-A1 (DE)
Title: Carbon tetra:chloride conversion by gas phase reaction with alcohol - using active alumina and/or silica catalyst bed, giving high conversion to chloride
Inventor: LENDLE WILHELM DIPL CHEM DR
IPC: C07C17/16
Filed: 1991-09-19
Abstract: In the gas phase reaction of CC14 with a 1-10C opt. branched mono- or polyhydric aliphatic alcohol (I) to the corresp. chloride in the presence of a solid caalyst (II), (II) consists of active oxidic cpds. of Al and/or Si. Pref. (II) is alpha-Al2O3 (IIA) or pyrogenic SiO2. (I) is a 1-5C monohydric alcohol, esp. MeOH. The (I):CCl4 molar ratio is 4:1 or higher. Reaction is carried out at 150-450, pref. 250-360 deg. C in a tubular reactor contg. a bed of (II), pref. with introduction of HCl gas. USE/ADVANTAGE - Process gives a high deg. of conversion of CCl4 to useful prods., (II) is easily mfd., since no support is necessary, and can be purfied with an O2 stream, whilst the risk of contaminating the prod. with metal salts is avoided. In an example, 110 g/hr.: mixt. of 154 pts. wt. CCl4 and 224 pts. MeOH were vaporised at 200 deg. C and mixed with 44 g/hr. HCl gas. The mixt. was passed through a Ni tubular reactor (55 mm dia.) contg. a 500 mm long bed of (IIA) (ca. 90% pure; calcination loss ca. 10%; 4 x 4 mm tablets; dry bulk density ca. 0.94 g/cc; specific pore vol. ca 0.4 cc/g; BET specific intrinsic surface area ca. 2 x 10 exp. 2 sq. m/g). Heating was regulated so that the outlet temp. was 355 deg. C. The reaction mixt. was cooled to -10 deg. C. This gas 45.5 g condensate contg. 40.7% HCl, 0.8% MeOH, 58.5% water and 0% CCl4; and 49.5 Nl gas contg. 67.3% CH3Cl;, 1.1% CC14, 22.2% HCl, 5.3% CO2 and 4.1% other. The CCl4 conversion was 91.6%. CCl4 conversions as high as 98.6% were attained by varying (II) and the reaction condition
Patent DE-4132271-A1 (DE)
Title: Transporter for pallets and containers - has platform with wheels having guide plate along one side of platform which is pivoted
Inventor: RINER FELIX
IPC: B60P1/52
Filed: 1991-09-27
Abstract: The transporter for pallets and containers (1) has a platform (8) with wheels (10), and is esp. for use at airports. There is at least one guide plate (7), along one side of the platform. This may be pivoted between horizontal and vertical positions, about a horizontal axis, which extends in direction of travel of the transporter. The guide plate may have a hydraulic, mechanical, or electromechanical drive. ADVANTAGE - Permits safe positioning of pallets/containers of different sizes.
Patent DE-4134253-A1 (DE)
Title: Emergency power supply circuit especially for timepiece - has load connected tom storage capacitor via decoupling diode, and to voltage regulating transistor
Inventor: METZGER MANFRED
IPC: H02J9/06
Filed: 1991-10-16
Abstract: The load (4) is supplied with current from the mains (10,11) via a diode (3) which decouples it from a parallel storage capacitor (C1). The charging current is limited by a first transistor (V1) whose base (8) is returned to a resistive voltage divider (R1,R2). The load voltage (U2) is regulated by a second transistor (V2) and voltage divider (R4,R5), supplying the rated voltage to the load (4) from switch-on or mains restoration until the capacitor (C1) is charged. USE/ADVANTAGE - For electronic clock or data processing system. Load voltage rises practically instantaneously to its nominal value irrespective of state of energy store when mains supply is restored.
Patent DE-4139235-A1 (DE)
Title: Connector element for wooden beams - is cut from cruciform metal section with flanges at angles to each other
Inventor: KJAER MANFRED DIPL ING
IPC: E04B1/26
Filed: 1991-11-26
Abstract: Two wooden beams (10, 11) can be fastened together end to end, by a butt joint, or they can be fastened at an angle to each other. The connector (13) is made from a cruciform metal section which is cut so that the two main flanges are set at an angle to each other which corresponds to the joint angle of the beams. Slots are cut in the ends of the beams to receive the flanges (15) of the connecting element which is secured by means of dowels driven in holes drilled in the beams (10, 11) and in the flanges (15). USE/ADVANTAGE - Connecting element for wooden beams which enables the beams to be set at any required angle to each other.
Patent DE-4141940-A1 (DE)
Title: Biological destruction of explosive materials, esp. TNT - in an anaerobic first reductive stage in the presence of easily fermentable material and aerobic second stage to decompose the redn. prods.
Inventor: KNACKMUSS HANS-JOACHIM PROF DR
IPC: F42B33/06
Filed: 1991-12-19
Abstract: The explosive material is biologically decomposed in a two-stage process using selected bacterial populations under specified conditions, whereby in a first anaerobic stage the explosive material is reduced in the presence of easily fermentable substances and in a second, aerobic, stage the resulting intermediate prods. are completely or almost completely eliminated. USE/ADVANTAGE - The process allows explosive agents such as TNT to be destroyed without burning and consequent release of noxious gases into the atmos.. In the first stage TNT is reduced in the presence of easily fermentable substrates such as glucose to form triaminotoluene which due to its nucleophilic properties is labile to oxidative attack and is then susceptible to aerboic microbial attack
Patent DE-4142007-A1 (DE)
Title: Data and speech transmission system using 4-wire telephone cable - has respective line wire pairs for transmission of speech and data signal in opposite directions between speech points and exchange
Inventor: THUEMIS SAVAS
IPC: H04M9/02
Filed: 1991-12-19
Abstract: The transmission system allows transfer of data and speech signals between a number of speech points (42, 44, 46) and a central exchange (10). Each of the speech points is connected in parallel to a telephone cable (36) with 2 pairs of wires respectively used for transmission from an output circuit (22) of the exchange to the speech points and for transmission from the speech points to the exchange output circuit. The current supply of the speech positions is effected via both wire pairs. One or more power amplifiers (45,47) are connected for data and speech transmission in the telephone cable. Each amplifier is connected to the current supply by a pair of wires and uses min. quiescent current. ADVANTAGE - Requires single 4-wire telephone cable. Min. maintenance requirements in areas where inaccessible, or even no, subscriber power supply exists.
Patent DE-4201743-A1 (DE)
Title: Removable sun bed canopy - has basic frame and four canopy spokes, and is attached by five plastics clips, and has pull-loop and wing nuts
Inventor: GUENTER WERNER
IPC: A47C1/14
Filed: 1992-01-23
Abstract: The removable folding sunshade canopy for sun-beds has a basic frame (4) and four thinner canpoy spokes (5) which can be raised from horizontal to about 90 degrees. The clamping angle is set by two manually manipulated wing-nuts (2) positioned where the spokes meet. When folded up, the canpoy is held by a holder-strip (6) with a press-stud. The folding canopy is pulled up by a loop (3). The canopy's cover (7) is made of variously coloured plastic sewn from three parts. The canopy is attached to the sun-bed by five plastic clips on the base frame. ADVANTAGE - The sun-bed canopy, for protection against wind or sun, is easily attached, is lightweight and manipulated.
Patent DE-4202643-A1 (DE)
Title: Fuel tank for motor vehicle, with filling and ventilation device - has constriction near top, adapted to vehicle parts, and high filler socket with long tube
Inventor: GLUMM HORST
IPC: F02B3/06
Filed: 1992-01-30
Abstract: The tank is esp. for Diesel fuel. It is located under the cab of a utility or agricultural vehicle. It has a device for filling and ventilating during filling, via a filler socket, which is accessible from the side of the vehicle, near the floor. The fuel tank (5) has a deep-drawn constriction (1) near its top, behind the filler area. The filler socket (2) has a filler tube (4), which extends to below the deepest part of the tank constriction. A compensation tank (7) is located at the end of the fuel tank, away from the socket. It is connected to the socket via a filling ventilation tube (9). USE/ADVANTAGE  - Increased filling speed of fuel tank for Diesel vehicle without the formation of foam.
Patent DE-4204319-A1 (DE)
Title: IC engine with external ignition - has two-part central shaft with end discs and central cage, which guides shaft, held eccentrically in discs
Inventor: KRAEMER NORBERT
IPC: F02B75/24
Filed: 1992-02-13
Abstract: The engine has two units (1,1'), each with a combustion chamber (4,4'), containing a piston. The chambers face outward, the pistons face inward. The units are located on housing (6). diametrically opposite to each other. The pistons are connected translatory moveable via a connecting rod (8,8'). The connecting rods engage on a cage (11) with slot (12) in the housing. The slot is at right angles to the rods. Two parts (15,15') of a central driven shaft extend into the housing at right angles to the rods. Each shaft part has a disc (14,14'), and the cage is located between the discs. A shaft (13) extends through the slot, and the shaft ends are held in the discs, eccentrically to the shaft parts. ADVANTAGE - High efficiency combined with small size and low weight.
Patent DE-4207308-A1 (DE)
Title: Switchgear sheet metal container mfr. - galvanising contact areas of container body and door and fitting with self-adhesive sealing strip
Inventor: BECKER HERMANN
IPC: H05K9/00
Filed: 1992-03-07
Abstract: The method involves making a sheet metal container with an electrically conducting and magnetic door. The already mfd. body (10) is lubricated. A zinc coating is applied around the door opening (11,18) to the door contact area (13,19) by a flame spraying process. The coating is then masked off, the body of the container is cleaned and lacquered in a conventional manner, and the masking tape is then removed. The door (15,20) to be used is fully chromed onto rustproof material or is lacquered and given a contact area in the same way as the body. Around the contact area of either the door or the body, an elastic and pref. self- adhesive sealing strip (17,22) is attached. ADVANTAGE - Inexpensive construction giving HF RF sealing.
Patent DE-4209276-A1 (DE)
Title: Spinning frame - has cop and tube transport band, held in precise relative conditions surrounding the spinning positions and with a suitable drive
Inventor: GOERLICH ROLAND DR
IPC: B65G25/08
Filed: 1992-03-21
Abstract: On a spinning frame a band is driven around the working positions to carry cops or tubes. The transport band has slots cut in it at certain positions. Catches fit into the slots and draw the band forward, a section at a time. The metal transport band (11) is held vertically to surround the roller (18) and the free running roller (19). The band runs alongside the spinning positions (4) of a frame, so that full cops can be withdrawn and empty tubes supplied. The band carries a support for the cop (9) or tube (10) and between these or above and below them, are slots cut in the band. A spring catch at the end of a piston of a pneumatic cylinder, is placed at the inside of the side bands (12, 13). They work in opposition, so that by coordination the band is pushed forward by a connection of the spring catch in the cut out. The returning catch slides over the surface of the band. In this manner the band is pushed around in direction (A, B) by an amount (1) with each movement. ADVANTAGE - The cops and tubes are held on precise relative positions on the transport band, so that they are always located in the correct situation for accompanying mechanisms.
Patent DE-4216791-A1 (DE)
Inventor: KAHRS MANFRED DR
IPC: F01L1/344
Filed: 1992-05-21
Abstract: In order to achieve an energy saving operation of the hydraulic pump, a variable camshaft adjustment with proportional position regulator is provided with a bypass control position.
Patent DE-4220790-A1 (DE)
Title: Electric-arc proof switch cubicle for switchgear and bus=bars - has pressure-relief system formed by duct arranged at rear side and extending over height of switch cubicle having only one outflow opening at cubicle top
Inventor: SCHNELL ULRICH DIPL ING
IPC: H02B13/025
Filed: 1992-06-24
Abstract: The duct is provided with a filter unit (15). The switch cubicle (1) is enclosed electric-arc proof on all sides. A passage opening (14) is arranged from the cubicle (1) to the duct (10), in the lower section of the cubicle. The duct (10) only has an outflow opening (16) at the top end of the cubicle. Intermediate pieces (21) are arranged between the passage openings (14), with a number of switch cubicles (1) arranged adjoining each other in a row. The ducts (10) of the adjacent switch cubicles (1) communicate with each other above the passage openings (14). ADVANTAGE - Duct for outflowing gases satisfies requirements for personnel safety.
Patent DE-4223480-A1 (DE)
Title: Disposal system for dust or powdery residue when milling graphite material - has case with base and side walls also rear and front walls and is provided with first divided bellows covering top of case over which transverse guide is mounted
IPC: B23Q11/08
Filed: 1992-07-14
Abstract: The transverse guide (48) has a second divided bellows (50), which encloses a frame for the reception of the tool spindle (29). The bellows with the frame are movable in the Y direction compared to the case (30). During which the first set of bellows (44) covering the case (30) is fixed with one end at the front (40) or rear wall (38) of the case (30). The respective other ends are fixed at the cross guide and together with the cross-guide (48) are movable in the X direction. A Y motor (8) is fitted at the left side of the support frame and is supplied by an electric cable (12). A Z motor (22) drives a carriage (17) up and down and is controlled across a cable (24). A cable harness (20) leads to a control unit. ADVANTAGE - Simply fitted at milling machine, for reliable disposal of dust, chippings and powdery residue from materials such as graphite or model building materials.
Patent DE-4229823-A1 (DE)
Title: Rotary driven cultivator roller - can have cylinder or square cross-section with rows of tines with angled ends spaced out round rotary axis.
Inventor: DILLEMUTH CHRISTA
IPC: A01B33/02
Filed: 1992-09-07
Abstract: The rigid roller body is fitted at regular spacing with several rows of evenly spaced radially extending tines (6) arranged parallel to the rotary axis (3) of the roller. The outer end sections of the tines are angled opposite the rotary direction (7) of the roller with a deflection angle of 120 to 140 deg. The roller body can be formed from rectangular plates set radially and at right angles to each other and connected together along the rotary axis. The tines are then fixed on the radially outer edges. The roller could be formed by a tube of cylindrical or square cross-section. USE/ADVANTAGE - The ground is loosened and the weeds destroyed simultaneously.
Patent DE-4230776-A1 (DE)
Inventor: BADER JOACHIM
IPC: E01F9/685
Filed: 1992-09-15
Abstract: A stabiliser (1) for securing a post-like object (O) which can be driven into the ground takes the form of a displacer (2) tapering conically in the driving direction and surrounding the object (O) to be secured. The stabiliser (1) has an annular cross section and, in the region of the displacer (2), has two narrowed sections (3, 4) one behind the other. Peripheral grooves (10) may be made in the displacer (2). The object (O) to be secured is introduced via a channel (8) in the displacer (2) and can be fixed to the latter.
Patent DE-4232569-A1 (DE)
Title: Explosive charge seat belt pretensioner for vehicle - uses piston connected to extendable seal for expansion chamber.
Inventor: SINGER KLAUS-PETER DIPL ING
IPC: B60R22/195
Filed: 1992-09-29
Abstract: The seat belt pretensioner has the holder (17) with the seat belt section (16) arranged sideways on the guide cylinder (10). The holder is joined to the piston (15) via a section (18) in a longitudinal slot (19) of the guide cylinder. The piston is connected to a sealing strip (21) extendable from a storage area (22). The strip covers the longitudinal slot as the expansion chamber is filled with gas from the gas generator (13). USE/ADVANTAGE - Reduced space required to install the explosive charge seat belt pretensioner in the vehicle.
Patent DE-4235125-A1 (DE)
Title: Prodn. of synthesis gas by redn of carbon di-oxide in an electrolytic reaction cell - providing a non-fossil feedstock route to methanol, etc.
Inventor: SPECHT MICHAEL DR
IPC: B01D53/14
Filed: 1992-10-17
Abstract: Prodn. of synthesis gas, novel in that a reaction cell (42) having a cathode (422) and anode (423) arrangement with an oxygen -ion conducting solid -electrolyte (421) is provided to generate the carbon monoxide component of the synthesis gas, where a d.c. voltage is applied to the electrodes, and that the carbon monoxide is generated by reduction of carbon dioxide supplied to the cathode (422) of the heated reaction cell (42). USE/ADVANTAGE - Production of synthesis gas, and hence further products e.g. methanol. The feedstock can be from non -fossil fuel sources e.g. carbon dioxide from cement prodn. - which would otherwise be discharged to atmos. The system could form part of a regenerable fuel cycle involving methanol synthesis, combustion of the methanol as fuel, and recycling the carbon dioxide to the synthesis gas reaction cell (42).