baber/WOPTO huggingface dataset:
Patent DE-3910391-A1 (DE)
Title: Jack
Inventor: HAFNER FRANZ
IPC: B66F3/16
Filed: 1989-03-31
Abstract: Jack having an upright pillar, in which a threaded spindle is mounted rotatably, a driveshaft mounted rotatably in the region of the upper end of the upright column and provided with a hand crank, and an angular gear between the driveshaft and the threaded spindle, there being provided, in order to reduce the running noises of the angular gear, a stop which prevents the threaded spindle from being displaced towards the driveshaft.
Patent DE-3911539-A1 (DE)
Inventor: HAAR HANS-PETER DR RER NAT
IPC: G01N35/00
Filed: 1989-04-08
Abstract: Test support analysis system for analyzing a body fluid. The system comprises - test supports (1) with a detection layer (20) in which a detectable change specific to the analysis takes place, the change having a certain relationship, which follows an evaluation curve, to the concentration of the constituent and the evaluation curve being dependent on the manufacturing batch of the test support, - an evaluation unit having a measuring and digitisation circuit (25) which generates from the physically detectable change an intermediate result, which is independent of the evaluation curve, in the form of a finite number of digital output states, and having a display (7) for displaying the output states in the form of an alphanumerical code, and - a readable information carrier element with a classification between the alphanumerical codes of the display (7) corresponding to the output states and concentration values determined on the basis of the evaluation curve. <IMAGE>
Patent DE-3917720-A1 (DE)
Title: Apparatus for cleaning the nozzle face of an ink jet print head
Inventor: LEHMANN MANFRED DR
IPC: B41J2/165
Filed: 1989-05-31
Abstract: The cleaning apparatus consists of a circulating device which feeds rinsing liquid from a rinsing-liquid supply container (22) to a closure cap (15) which produces negative pressure, conducts it over the nozzle face (14) of the ink jet print head (10) in the region of the closure cap (15), and extracts it after it has flowed over said nozzle face. The closure cap (15) can be designed as a cover for the nozzle face (14). <IMAGE>
Patent DE-3917920-A1 (DE)
Title: Hand-lamp with carrier having duct for cable - has wall of duct made of resilient elastic material in region of retainer
Inventor: BAUSCHER KARL-ANTON
IPC: F21V23/00
Filed: 1989-06-01
Abstract: The elastic material used in the wall of the duct (4) in the region of the holding body (10) is pref. of soft elastomer material, with an annulate slot (12) for pressing in a circumferential flange at the holding body (10), provided with a rotation proof attachment (14). Deflatable catches (18) are provided at the holding body (10) pointing in the direction of the lamp holder (8), for engaging of corresp. latches (20) at the lamp holder (8). A tension relieving unit (30) for the cable (6) is arranged between the lamp holder (8) and the holding body (10). ADVANTAGE - Allows simple assembly.
Patent DE-3918258-A1 (DE)
Inventor: MUENSTERBERG GUENTER
IPC: H04M3/62
Filed: 1989-06-05
Abstract: An operator or answering position (1) of a telephone exchange is intended to permit unrestricted use in the servicing mode, i.e. control via function keys (10) with any desired number of commands. For this purpose, when switching the operator or answering position (1) over from the telephony mode into the servicing mode, according to the invention the function keys are switched over into an alpha numeric keyboard (40) for entering any desired alpha numeric commands. <IMAGE>
Patent DE-3920607-A1 (DE)
Title: Card reader with pivot mounted carrier - has spring biased carrier that catches into reading position
Inventor: ROESSLER FRANZ DIPL ING
IPC: G06K13/08
Filed: 1989-06-23
Abstract: The data card is inserted into a reader that has a carrier (5) that is pivot mounted (4) and is held in the loading position by a spring (10). The carrier has a slot (7) that receives the card (21), which is pushed in against a spring (22) biased slide (20). Once fully inserted, finger pressure (50) can be applied to cause the carrier to turn anti-clockwise about the axis  (4) until a lug (40) latches against a stop (42) on a leaf spring (13). Contacts (29) engage the card. Release is obtained by activation of a solenoid (46) the push the spring (43) clear. :
Patent DE-3920948-A1 (DE)
Title: Electronic pulse group generator - uses last but one pulse to trigger internally generated last pulse whose interval is at least equal to clock pulses
Inventor: CONRAD SIEGFRIED DIPL PHYS
IPC: H03K21/38
Filed: 1989-06-27
Abstract: The generator consists of counter decades, whose outputs are used for preselection, as known, enabling on preselection of a digit the transmission of only last but one counted pulses. The last but one pulse triggers an internally generated last pulse, whose duration is at least equal to that of a clock pulse. The resetting of the counter decades pref. starts with the next beginning of the generator independent of the preceding of the pulse group generation, contg. the specified number of pulses. Pref. the last pulse is used for the start of a further pulse group generator. USE/ADVANTAGE - Remote control of rotary and stepping magnets, driving switches, magnetic tapes, films etc. with improved pulse number preselection.
Patent DE-3931218-A1 (DE)
Inventor: THAYER JOSEF DR
IPC: A63B69/00
Filed: 1989-09-19
Abstract: The training equipment of the invention comprises several exercise devices (3 to 13) which can be used to carry out a fitness programme. The exercise devices have sensors which record the activities carried out on them and which display, by means of optical or acoustic transducers (visual indicators, acoustic-signal generators, etc.), the activities and, optionally, the type of activity plus the order of the activities.
Patent DE-3935064-A1 (DE)
Title: Closable carrier box for bicycle - has base, lid and U=shaped handle with two axles
Inventor: KOHLER HANS
IPC: B62J9/00
Filed: 1989-10-20
Abstract: The closable carrier box (18), especially for a bicycle carrier (70) has a base (10) with a lid (12). The lid has a U-shaped handle (16) which has two side-arms (26) movably mounted on the carrier-box (18) on a first axle (22) by means of apivot link (24). The lid (12) is pivot mounted on the box (10) on a second axle (14) parallel to the middle arm (30) of the handle (16). At least one of the two side-arms (26) of the handle (12) has an extension (38) leading from the pivot link (24). When the lid is closed, the externsion (38) touches a protuberance (34) on the base (10). USE/ADVANTAGE - The carrier box is easily opened and closed.
Patent DE-3939842-A1 (DE)
Title: Serial digit multiplier for several codes - has simple circuits for processing carries and tens values
Inventor: MERKLE PAUL
IPC: G06F7/491
Filed: 1989-12-01
Abstract: A serial electronic digit multiplier circuit processes decimal factor numbers in uncoded form and forms product numbers with multiple addition of multiplicand numbers.  In the unit region the circuit is in the form of a parallel circuit adder. The processing of the first adder circuit's (1) carries is performed by a simple adder circuit (2) which can only process the number 1. The carry adder circuit contains fewer than 15 AND circuits. USE/ADVANTAGE - For use with 54321, 51111 or 5211 code.  Simple circuit for forming tens values adds only 1 or null.
Patent DE-3943173-A1 (DE)
Title: Electron gun for colour TV cathode ray tube - has three beams produced with short distance between them to improve focussing
IPC: H01J29/50
Filed: 1989-12-28
Abstract: The electron gun has two acceleration and focussing  electrodes (18), an angled expansion electrode (20), a top section wall, an electrode (24) and three electron beam apertures (30a-30c). The boundary of the section (23) is formed with an oblong section, such that the depth is  greater than the width. The angled expansion electrodes provide an additional control of the three electrode beams. The focussing of the beams is improved by reducing the distance (S) between  the three beams. ADVANTAGE - Minimises aberration causes by deflection of electron beams.
Patent DE-4000551-A1 (DE)
Title: Photochemical stabilisation of dyed wool - by treatment in an aq. bath contg. sterically hindered amine light protection agent
Inventor: REINERT GERHARD DR
IPC: D06M13/358
Filed: 1990-01-10
Abstract: Photochemical stabilisation of dyed wool comprises treating the wool with an aq. soln. contg. a light protection agent chosen from sterically hindered amines and their water soluble salts. The sterically hindered amine pref. contains at least one gp. of formula (I) in the mol. in which R = H or Me. USE/ADVANTAGE - The process gives dyed wool prods. with excellent light stability using aq. treatment baths.
Patent DE-4002753-A1 (DE)
Title: Roof mounted air scoop - is for ventilating bus and has flexible flaps to cover scoop side inlets
Inventor: KALT HANS-PETER DIPL ING
IPC: B60H1/26
Filed: 1990-01-31
Abstract: The interior of an omnibus is ventilated by an air scoop (2) mounted on the roof (1). The scoop (2) has air inlets which face in the forward direction of the vehicle. The scoop (2) has side air inlets (4) which are normally covered by flexible flaps (5) which are held in the closed position by the higher internal pressure due to the ram effect of the air flow into the scoop through the front inlets (3). These flaps (5) are held in place by supports (6) which exert a suction force on the flaps (5). USE - Omnibus ventilation scoop.
Patent DE-4004679-A1 (DE)
Title: Three point linkage for goods vehicle - uses annular welding seam to connect two bearing eyes in linkage rods
Inventor: HERBERG KARL ERNST DIPL ING
IPC: F16F1/38
Filed: 1990-02-15
Abstract: The three point linkage for a goods vehicle forms a connection between the vehicle frame and a wheel axle.  Both the linkage rods (1, 2) have bearing eye components (4, 5) in the region where the rods meet to form a joint (3). The bearing eye components are joined to each other by an inner annular welding seam (16). ADVANTAGE - Three point linkage in which the welding seam provides a way of simplifying the manufacture of the unit.
Patent DE-4004759-A1 (DE)
Title: Hydrogen absorbing alloy electrode used in rechargeable battery - consists of powdered metal-alloy with additive which regulates oxidn. of alloy surface
Inventor: FURUKAWA NOBUHIRO
IPC: H01M4/24
Filed: 1990-02-15
Abstract: The alloy, used for hydrogen absorption, is formed as a block or ingot and pulverised. The powder is mixed with a binder into a paste. A conducting electrode surface is coated with the paste. The feature is that an agent is added before the coating step to regulate the oxidation often alloy. The additive is at least one of phosphate, silicate, arsenate, chromate, hypophosphite or tetrahydroborate.  The additive can be mixed in before storage of the alloy, during pulverisation or when the paste is being prepared.  The quantity added is pref. 0.2-5 wt.% related to the weight of the alloy. The average grainsize of the alloy powder is pref. 150 micron or less. USE/ADVANTAGE - The additive controls the formation of oxides of the alloy powder and retains a larger hydrogen absorption compared with identical powder prepared without the additive. The mixture allows the cell to obtain its nominal, relatively high, capacity after only a few charge/discharge cycles. The mfg. method of the electrode is easy and safe to perform. The material is used in reversible alkaline cells.
Patent DE-4007979-A1 (DE)
Inventor: HOWSON PETER
IPC: H01L31/032
Filed: 1990-03-13
Abstract: An electronic switch comprises a photosensitive semiconductor (11, 12) and a light source (14) which, when actuated, illuminates the semiconductor and causes the latter to become conductive, the photosensitive semiconductor being a sintered mixture comprising, by weight, 63-74% of cadmium, 16-24% of selenium, 8-14% of sulphur, 0.1-1% of chlorine, and 0.005-0.1% of copper. <IMAGE>
Patent DE-4008771-A1 (DE)
Inventor: BRUESER MARTIN
IPC: G01R31/28
Filed: 1990-03-19
Abstract: For the simultaneous testing of circuits arranged on opposite sides of the circuit board 10, sensing heads 16, 17, which can be lowered onto the circuit board 10 and are equipped with contact pins 17, 18 are provided on both sides of the circuit board 10. Both sensing heads 15, 16 are jointly supported floating in the direction of lowering on a carrier 11 so that when the sensing heads 15, 16 are lowered, their natural weight does not load the circuit board 10 on one side but the contact pressures of both sensing heads 15, 16 mutually cancel at the circuit board 10. This provides the possibility for simultaneously testing the circuits of both sides of the circuit board 10 without risking a fracturing of the circuit board 10 due to unilateral loading. <IMAGE>
Patent DE-4012493-A1 (DE)
Title: Floating floor for building - is supported on spring bellows supplied with gas under pressure to form insulating gap
Inventor: CLAUSEN JENS DIPL ING
IPC: E04F15/22
Filed: 1990-04-19
Abstract: The floating floor is for studios, computer centres etc., having a false floor on spring supports by which it can be lifted off a supporting surface to form an insulating gap. The supports consist of air-spring bellows (17), inserted in recesses (13) in the false floor (11), and supplied with gas under pressure. The recesses can be formed by pots (15) open at top and bottom, inserted in the false floor and of the same height. ADVANTAGE - Easy lifting and support insertion.
Patent DE-4020729-A1 (DE)
Title: Mine-laying from helicopter
Inventor: BUSCH JUERGEN-MICHAEL
IPC: B64D1/02
Filed: 1990-06-29
Abstract: The apparatus is for laying mines from a helicopter. It consists of a helical chute (5) which is suspended outside the helicopter from a supporting frame inside the helicopter. A mine magazine (2) inside the helicopter is provided with a chute (7) which delivers the mines to the helical chute. An electric motor mounted above the helical chute (5) rotates the chute (5) so that the mines are discharged one at a time from the lower end (6) of the helical chute (5). The helical chute and its supporting frame can be retracted inside the helicopter when not in use.
Patent DE-4021956-A1 (DE)
Title: Drum brake with baseplate - has two brake shoes and step bearing and has expanding lock with spacer frame, two levers, traction bars and cable
Inventor: JUNG HUBERT DIPL ING
IPC: F16D65/14
Filed: 1990-07-10
Abstract: The drum brake has a base plate, two brake shoes (11a, 11b), brake-shoe non-return springs and a step bearing opposite an expanding lock. The expanding lock has a spacer frame (3) on which the brake shoes (11a, 11b) rest in a peripheral direction at least indirectly. The expanding lock has two operating levers (1a, 1b), two traction-bars (2a, 2b) and a cable line suspension (9) on the same link as the traction-bars (2a, 2b). The other ends of the traction bars (2a, 2b) are each joined by a link (10a, 10b) to an operating lever (1a, 1b) each of which is fixed by link-bolts (8a, 8b) to  the spacer-frame (3) the sides of which are joined by a bridge (4). The spacer-frame (3) is fixed to the  base-plate by a pair of rails (5a, 5b). USE/ADVANTAGE - The drum brake with expanding lock is noiseless and economical to operation.
Patent DE-4023526-A1 (DE)
Title: Shoe box with lid formed in two parts - has two parts divided by diagonal line
Inventor: FEDERLEIN AXEL
IPC: B65D5/66
Filed: 1990-07-24
Abstract: The box for packing shoes has four sides (3) and a floor (2). The box has a lid which is divided into two parts by a diagonal line or any other line which divides the lid into two equal parts. Each half of the lid is hinged to one of the side walls. Each half of the lid has a triangular panel (5) with a rectangular flap (7) attached to the short side and a triangular flap (8) attached to the side which abuts against the other half of the lid when the lid is closed. USE - Shoe box.
Patent DE-4027156-A1 (DE)
Title: Adjustable support for hack-saw -  enables hack-saw to be moved horizontally or vertically or rotated about vertical axis
Inventor: LANGE FRANK
IPC: B23D51/00
Filed: 1990-08-28
Abstract: The hacksaw (g) is mounted on a slide which can slide vertically in a support (b). The support (b) is fastened to two horizontal guide bars which slide in a frame (a). The frame (a) can be raised or lowered by means of hydraulic or pneumatic cylinders which are mounted in a housing which can rotate about a vertical axis on the bedplate (f). Means (e) are also provided to incline the plane of the hacksaw frame to the vertical. A pad saw or circular saw blade can be supported and positionally adjusted in a similar manner. USE/ADVANTAGE - Sawing metal workpieces of different sizes.
Patent DE-4030148-A1 (DE)
Title: TV camera system comparing line sync. pulse phase - generates raster reset pulse for counter in camera head driven by line frequency oscillator for synchronisation
Inventor: COENEN CEES DIPL ING
IPC: H04N7/015
Filed: 1990-09-24
Abstract: Video signals (5) from a camera head (1) are conveyed by a cable (3) of unknown length to a control unit (2) for processing by a line and field sync. separator (6), field locking circuit (8) and phase comparator (7). Line sync. pulses from the head (1) and clock generator (9) are compared, and a correction voltage (UPh) is added (16) to a raster reset pulse (RR) for feedback (11) to the line timebase generator (12). USE/ADVANTAGE - Esp. for high-definition TV. Compensation for both line and field rate phase delays is feasible for any length of cable between camera head and control unit.
Patent DE-4030496-A1 (DE)
Title: Projector throwing images onto ceiling - is enclosed in outer housing in form of ceramic vase
Inventor: TAUBE HANNELORE
IPC: G03B23/00
Filed: 1990-09-26
Abstract: The projector for projecting images of transparencies vertically upwards on to a ceiling has a light source (2), a reflector (3), a condensing lens group (4), a slot (5) to receive the transparency, and an objective lens (6). The optical axis (7) of this objective lens is essentially vertical in order to project the image on to the ceiling. - All these functional parts are enclosed in a cylindrical housing (8) which is mounted on a baseplate (9) of larger diameter which, together with the housing (8) is enclosed in a decorative outer housing (10). This outer housing (10) may be a vase made of ceramic.
Patent DE-4031885-A1 (DE)
Title: Magnetic flow valve - has two position armature and spring which can be reversed in conjunction with end spacer affording normally closed and open alternatives
Inventor: SEUSER ULRICH DR
IPC: B60T8/36
Filed: 1990-10-08
Abstract: A plunger (18) slides in a cylindrical recess (22) under the influence of the winding (36) of the electromagnet, whose armature (28) has two alternative orientations differing by 180 deg..  In one orientation, the spring (30) is compressed between lengthwise grooves (34) of the armature and a spacer (26) under a guide (24) between the plunger and hydraulic fluid passages (12,14). In the other orientation, the spacer (26') is butted against the end of the recess (22), leaving the port (21) normally closed. ADVANTAGE - The valve can be assembled for either normally-closed (NC) or normally-open (NO) operation, from the same components.
Patent DE-4032845-A1 (DE)
Title: Hydrophilic catalyst soln. for (hydro)carbon material combustion - contg. lanthanide cpds. in higher oxidation state, iron gp. cpds. and opt. complexing agents
Inventor: KAES GERTRUDE DIPL ING
IPC: B01J31/16
Filed: 1990-10-16
Abstract: Hydrophilic catalyst soln. (I) for improved combustion of (hydro)carbonaceous materials e.g. oils and gases and/or solid fuels and/or the removal of carbon black and tar deposits on surfaces of combustion chambers, in which (I) contains lanthanide cpds..  The novelty is that the lanthanide cpds. are in their higher oxidn. state, (I) also contains cpds. from the iron gp. and opt. complexing agents for the selected metal ions, and the pH of (I) is at least 7. The lanthanide is Ce(4+) and the cpd. from the iron gp. contg. Fe(3+), and the wt. ratio of Ce(4+) and Fe(3+) ions is 1:20-20:1. The complexing agent is selected from citric acid, hydroxyethylenediaminetriacetic acid, ethylene-diamine tetraacetic acid, nitrile triacetic acid or gluconic acid. USE/ADVANTAGE - (I) is used to coat solid fuels, oxidn. catalysts and/or soot filters (claimed).  It is non-poisonous and is a highly active catalyst soln. for the combustion of soot and tar with oxygen at the lowest possible temps..
Patent DE-4033098-A1 (DE)
Title: New sulphonyl gp.-contg. bisphenol(s) for polycarbonate prepn. - obtd. by reaction of phenol with sulphonyl ketone, useful for moulding building and domestic goods
Inventor: WESTEPPE UWE DIPL CHEM DR
IPC: C07C317/18
Filed: 1990-10-18
Abstract: Novel sulphone gp.-contg. bisphenols are of formula (I). Prepn. of (I) comprises acid catalysed reaction of 2-30 mols. of a phenol of formula (II) with 1 mol. ketone of formula (III) at -30 to 300 deg.C/.1-20 bar opt. in presence of co-catalysts and/or solvents and/or dehydrating agents. The use of (I) in prepn. of claimed high mol., thermoplastic aromatic polycarbonates (pref. of mol.wt. at least 12,000) which contain (I) as 2-100 mol.% of the total bisphenol. R1 and R2 = H, halogen, 1-8C alkyl, 5 or 6C cycloalkyl, 6-10C aryl or 7-12C aralkyl; R3-7 = H, 1-6C alkyl, 5 or 6C cycloalkyl or R1-substd. aryl or R3 and R7 are together -(CXY)-2 or 3 where X and Y can differ on each of the 2 or 3 C's to which they are attached and are H, 1-6C alkyl, 5 or 6C cycloalkyl, 6-10C aryl or 7-12C aralkyl; and R8 = R1-substd. aryl. USE/ADVANTAGE - The polycarbonates obtd. from (I) by conventional (e.g. intertecial or pyridine) processes are characterised by high Tg and good chemical and hydrolysis resistance and can be injection moulded to give prods. such as covers or glazing useful in the building, etc. and domestic goods industries. (0/0)
Patent DE-4033563-A1 (DE)
Title: New use of furoic and thiophenic acid derivs. -  as anti-seborrhoeic agents in prodn. of prepn(s) for treatment of acne, dandruff, etc.
Inventor: MOELLER HINRICH DR
IPC: A61K31/38
Filed: 1990-10-22
Abstract: Use of furoic- or thenoic acid derivs. of formula (I) as antiseborrhoeic agents for the prepn. of topical, pharmaceutical and cosmetic prepns. with sebosuppressive activity, e.g. for treatment of acne, dandruff or psoriasis, is new. In (I) R1 = (a) alkyl (opt. branched, opt. mono- or poly-unsatd. and opt. susbtd. by an aryl, cycloalkyl or alkylaryl gp.); (b) 5-20C cycloaliphatic gp. (opt. mono- or polyunsatd. and opt. substd. by a cycloalkyl, aryl or opt. branched, opt. mono- or polyunsatd. alkyl gp.); R2 = H or 1-4C alkyl; n = 0-4; X = O or S. USE/ADVANTAGE - (I) are capable of normalising excessive secretions from sebaceous glands in the skin and have high skin and mucous membrane tolerability. Topical compsns. contain 0.0005-1.0 wt.% of (I) in a carrier.
Patent DE-4035643-A1 (DE)
Title: Spring device for bicycle saddle - uses compressed air or air at atmospheric pressure introduced into air bag
Inventor: GRIESEL HEINRICH
IPC: B62J1/00
Filed: 1990-11-09
Abstract: The spring device is for saddles for two-wheeled vehicles, esp. bicycles. It has a spring mechanism, actuated by air or compressed air, or other gaseous mediums, and/or fluid mediums. These are introduced into a rubber bag in the upper elastic saddle material, or into a hollow space enclosed in the saddle material, with/without inlet valve.