baber/WOPTO huggingface dataset:
Patent DE-4037544-A1 (DE)
Inventor: RINGLER BERNHARD
IPC: B23Q11/08
Filed: 1990-11-26
Abstract: Described is a device for removing by suction the waste produced by a machining tool in the area of the workpiece. The device comprises an enclosure (12) surrounding the workpiece (3), thus forming a suction space (16), and a suction unit connected to the suction space (16) via a suction line (6). In order to obtain an airflow in the suction space (16) which is as uniform as possible and covers the whole of area in which waste settles, as well as to ensure a simple design, the suction line (6) is formed by the grooves (6) in the work table (5), the grooves (6) being covered over outside the suction space.
Patent DE-4037846-A1 (DE)
Title: Permanent way for rail-mounted vehicles - comprises prestressed concrete sleepers laid on suitable sub base and equipped with usual fittings
IPC: E01B3/40
Filed: 1990-11-28
Abstract: Permanent way for rail mounted vehicles comprises prestressed concrete sleepers laid on a suitable sub base equipped with the usual fixings and fittings for the rails, and constructed with battery formwork. The sleeper (2) is produced in a layout for normal rail sleepers in battery formwork for at least two sleepers with a form which has the length and width of the battery formwork. USE/ADVANTAGE - The individual elements in the same layout are produced and with the same laying equipment as normal sleepers.
Patent DE-4103207-A1 (DE)
Title: Gaming machine with quick game function - has button to enable player to reduce number of revolutions reel completes before being stopped by button or computer control
Inventor: SCHATTAUER JUERGEN
IPC: G07F17/34
Filed: 1991-02-02
Abstract: A reel (6) of the gaming machine is brought to a stand still either by the operation of a pushbutton (8) or by a computer control which stops the reel after a predetermined number of revolutions. A winning symbol (7) is displayed in a window (5) of the machine. A button (14) is provided which enables a player to set a number of revolutions which is smaller than the predetermined number. The reel rotates for the number of revolutions set for each game until stopped by the computer control or stop button (8). The stop button is pref. only operable if the distance to the symbol to be displayed is shorter in the forward direction than in the reverse direction of reel rotation. USE - For coin-operated gambling machine.
Patent DE-4104045-A1 (DE)
Title: Earth embankment retaining wall - is constructed from alternate layers of anchor elements and compacted soil
Inventor: QUINT WERNER DIPL ING
IPC: E02D29/02
Filed: 1991-02-09
Abstract: The retaining wall for an embankment is constructed by first placing a reinforced concrete beam (6) for form a foundation. Anchor elements (1) in the form of flat beams with one end resting on the beam (6) are placed on previously compacted soil so that they extend inwards under the intended retaining wall. A spacing block (3) is placed on the outer end of each anchor element (1) and angle elements (2) are arranged in a line with each end of each angle element resting on a spacer block. Soil is placed on the anchor elements and compacted to the level of the spacer blocks (3). A second row of anchor elements (1) is then placed on the spacer blocks (3) and the process is repeated until the wall has reached the required height. USE - Retaining walls.
Patent DE-4111298-A1 (DE)
Title: Heat exchanger for small power generating plant - contains exchanger battery as plant cooler, combustion chamber, and waste gas intake chamber
Inventor: ROESSLE GOTTFRIED DIPL ING
IPC: F24H1/22
Filed: 1991-04-08
Abstract: The heat exchanger (2) is for a power station (1) with combined heat and power generation, with parallel blower burners (20). The exchanger contains an exchanger battery (11), serving as a cooler for the generating plant. It also has a combustion chamber (21), and at least one waste gas intake chamber (16,17). The combustion chamber has a blower burner switched in front of it, which is supplied with air and fuel. The combustion chamber is supplied with air only. A control flap (12), etc. is for targeted supply of individual waste gas chambers with flue gas from the power station.
Patent DE-4113431-A1 (DE)
Title: Locating extreme value in level of antenna output signal - by shifting window smaller than region in which level changes and displaying level on LED indicator
Inventor: UFTRING KARLHEINZ
IPC: G01R19/04
Filed: 1991-04-25
Abstract: The method involves using an indicator instrument with a limited indication region or window smaller than that in which the level changes. The point at which the level reaches one of the window limits is detected and the limit is shifted so that the level remains at the limit until an extreme value is reached. The window is then fixed until the level once again reaches one of the limits. USE/ADVANTAGE - For aerial positioning. Enables easy, accurate identification of extreme values without having to read constantly changing numerical level values.
Patent DE-4114400-A1 (DE)
Title: Monitoring radioactive gaseous iodine cpd. release during and after nuclear reactor accident - by passing sample into heated iodine filter cartridge contg. heated iodine filter cartridge
Inventor: KUEHNE JUERGEN DR RER NAT
IPC: G01N33/00
Filed: 1991-04-27
Abstract: The video signal mixer has several stages, with which each two video signals are added to control signals after a multiplication. The mixer stage (10,11) inputs between the input and output video signals of other stages (9,10) can be so changed over that the stages selectively form a cascade or a planar structure. Pref. a first mixer stage (9) receives two input video signals. The further stage (10,11) first inputs are continuously coupled to inputs for input video signals, or to outputs of the other stages. In front of the latter second inputs, change over switches are typically coupled. ADVANTAGE - Advantageous, versatile applicability.
Patent DE-4122338-A1 (DE)
Inventor: FRIEL HOLGER DIPL ING
IPC: A01D43/08
Filed: 1991-07-05
Abstract: Final comminution device, comminuting rollers, wedge discs, wedge faces, friction gap, profilings air channel. The invention relates to a final comminution device for forage harvesters, having two comminuting rollers (1, 2) which are driven in opposite directions and which consist of a plurality of interchangeable wedge discs (3) engaging in one another, one of the comminuting rollers (1, 2) being capable of deflecting not perpendicularly to the axis of rotation, but at half the wedge angle ( ) which the wedge faces (4) form with one another. By means of the arrangement of wedge discs (3), the friction-gap surface (S) or throughput surface is increased substantially, and the air throughput between the housing wall and the free wedge faces (4) is guaranteed without an additional air channel (7). There is no need for an additional reacceleration device. <IMAGE>
Patent DE-4125972-A1 (DE)
Title: Starch hydrolysate rich in protein and maltose prepn. - by hydrolysis of cereal enzyme extract contg. gluten, using alpha-amylase and proteinase
Inventor: SCHIRNER ROLF DR
IPC: A23L29/30
Filed: 1991-08-06
Abstract: Native cereal enzyme extract, rich in protein and minerals and contg. the protein as insol. gluten and soluble protein from the cereal flour, is hydrolysed, alone or in admixture with a starch suspension in ratio of 1:1-10 wt.%, and a dry matter content of 5-42 wt.%, with moderate stirring and for 1-14h, with addn. of an alpha-amylase, a proteinase and simultaneous utilisation of the natural cereal beta-amylase present in the medium. Hydrolysis is at 45-67 deg.C and pH 4.5-6.0, to 45.50 dextrose equiv. units. USE/ADVANTAGE - A 1-stage process avoids starch liquefaction, and gives a shorter reaction time, 85-92 wt.% of the carbohydrate is maltose, 7-13% is a maltotriose and 1-3% is glucose. The hydrolysate is an additive for food compsns. and a raw material for biotechnological processe
Patent DE-4126969-A1 (DE)
Inventor: WAESCHENBACH GUIDO DIPL CHEM D
IPC: A61K8/06
Filed: 1991-08-14
Abstract: The invention relates to preservative-free cosmetics in the form of emulsions of the O/W or W/O type of conventional composition, which contain at least 2% by weight, preferably at least 5% by weight (calculated as anhydrous salt) of water-soluble, emulsifier-compatible alkali metal or alkaline earth metal salts of inorganic or organic anions.
Patent DE-4135588-A1 (DE)
IPC: C08G65/26
Filed: 1991-10-29
Abstract: The invention relates to highly reactive polyoxyalkylenepolyols prepared by oxalkylation of an initiator molecule containing at least 2 reactive hydrogen atoms and at least one tertiary amino group bonded via a spacer bridge, which preferably comprises an alkylene radical having at least 3 carbon atoms, by means of at least one alkylene oxide, preferably ethylene oxide and/or 1,2-propylene oxide, to a process for the preparation of these polyoxyalkylenepolyols, and to their use for the preparation of compact or cellular, preferably flexible, polyisocyanate polyaddition products.
Patent DE-4200580-A1 (DE)
Inventor: BROEKER BERND
IPC: E21B10/38
Filed: 1992-01-11
Abstract: The rock-drilling bit disclosed has cutter assemblies (4) detachably mounted at equal distances apart round the end of the bit (1), a hardmetal alignment spike (6) located in the centre of the end of the bit (1), a shaft (3) round the curved surface of which is spline toothing (16) by means of which the bit (1) can be fitted to a percussion drill (15) operating in the hole, so that it can move longitudinally, and a longitudinal scavenging-air duct (11) through which scavenging air is passed from the rear end (12) of the shaft to the head of the bit (1). In order to ensure a continuous flow of scavenging air, the air duct (11) is connected, by means of at least one radial air-inlet bore (13), to an air space (14) surrounding the rear end (12) of the bit shaft.
Patent DE-4204285-A1 (DE)
Title: Injection mould for prodn. of electronic components on lead frame - has manifolds, each leading to parallel series of mould cavities arranged along straight lines and ending in homogenising bore
Inventor: KRAEMER KARL-HEINZ
IPC: B29C45/27
Filed: 1992-02-13
Abstract: The plastic casing for electronic devices in injection moulded on a metal lead frame using moulds arranged in rows parallel to centre rubbers; in the process the shot is injected into separate individual rows, without angles in its flow path, and, in particular, to homogenising bores at the end of the rows also. The figure shows the lower mould tool (1) with centre manifolds (2), runners (3) to the mould cavities (5,6,7) and the futher runners (4) on the same axis (10) as the cavities themseleves. Each such axis (10) passes through the centre of the manifold (20) so that all the flow paths lie on a straight line. The end rubber (8) of each line leads to a homogenising opening (9) whose volume relates to that of the cavities and rubbers. The opening (9) tapers outwards and is best in the split plane of the mould tools. ADVANTAGE - The system shortens injection time and also increases the density of the shot in the mould. A number of mould impressions of different shaft can be reliabily filled completely. It is also of interest and the system disproves the previously held belief that show flow along straight paths was undesibrable.
Patent DE-4208254-A1 (DE)
Inventor: SCHAPER WOLFGANG DR
IPC: C07D239/60
Filed: 1992-03-14
Abstract: Substituted 4-amino and 4-alkoxy cycloalkylpyrimidines, a method of producing them and their use as pesticides and fungicides. The invention concerns compounds of formula (I) wherein R<1>, R<2>, R<3> and Q are defined as per the description, X represents NH or oxygen, and E represents a bond or a 1-4 member C-chain; a method of producing them, agents containing them and their use in combatting vermin and as a fungicide.
Patent DE-4211129-A1 (DE)
Title: Shrinkage regulators for prodn. of polyurethane foam mouldings - consist of hydrocarbon(s), ketone(s) or ester(s) with flash point of at least 38 deg. C.
Inventor: SCHAPER HERBERT DIPL CHEM DR
IPC: C08J9/00
Filed: 1992-04-03
Abstract: Shrinkage regulators (I) based on hydrocarbons, carbonyl cpds., etc. with a flash pt. of at least 38 deg.C are claimed for use in the prodn. of foamed plastic mouldings, esp. from polyurethane (flexible-integral PU foam, PU-RIM and PU-RRIM). More specifically, (I) has a flash pt. not below 55 deg.C. (I) is a high b.pt. petroleum fraction, decahydronaphthalene, tetrahydronaphthalene, a ketone (esp. 2-octanone, 2-nonanone or methylcyclopent-2-en-1-one) or an ester (esp. cyclohexyl acetate or n-hexyl acetate). USE/ADVANTAGE - Addn. of (I) enables the shrinkage of PU mouldings, etc. to be adjusted e.g. if a CFC blowing agent is replaced by an environmentally acceptable substitute, then the original shrinkage can be reproduced by addn. of
Patent DE-4216474-A1 (DE)
Inventor: GEIL KLAUS
IPC: F28D1/03
Filed: 1992-05-15
Abstract: Process for producing a double-walled heating duct (1) of a burner-heated hot-water generator in which the inner and outer casings (2 and 3) of the heating duct (1) are closely joined at the edge regions and said duct (1) is fitted with connecting pipes for the supply and discharge of a heating medium flowing through it. To enable such a heating duct to be easily produced, only shaping process are used and the inner and outer casings (2, 3) have edge recesses cut in them which are put together in their edge regions with the interposition of a seal, preferably a toroidal sealing ring (10), and then secured together by bending so as to provide mutual engagement.
Patent DE-4218247-A1 (DE)
Title: Plane surface workpiece machining appts. removing waste chip or swarf material - has tool head with removed material collection housing arranged rotationally symmetrical around head and conically inside housing
Inventor: WISSNER ROLF DIPL ING
IPC: B23Q11/00
Filed: 1992-06-03
Abstract: The inner surface (10) of the removed material collection housing (5) forms a closed inner cone (12) extending to a central opening (21) at the underside of the collection housing facing the surface (11) of the workpiece (2). A suction line (17) connected to the suction appts. opens out in the removed material collection housing. The inner cone has an opening angle (13) between 120 and 175 deg. and the suction line enters tangentially into the removed material collection housing. The tool head (3,4,6,7) has a rotating spindle (4) located in a shaft (3) which, in a chuck, carries a tool (7) for removing material from the workpiece. USE/ADVANTAGE - Clears removed material with optimum efficiency, and with low power suction appts. preventing blockage. Chips or swarf arising from planing or drilling esp. of plastics material. Vaporisation deposits after laser treatment.
Patent DE-4218986-A1 (DE)
Title: Pneumatically supported saddle for bicycle
Inventor: BENN ALEXANDER
IPC: B62K19/36
Filed: 1992-06-10
Abstract: The saddle mounting bracket (11) is on a telescopic mounting with a support tube (6) sliding inside an outer tuber (2) fitted into the bicycle frame. An external control (14) operates a pneumatic control valve to adjust the pneumatic cylinder insert (4) inside the inner tube, to provide additional adjustment for the saddle height.The coarse adjustment is by a mechanical clamp (3) on the bicycle frame. The telescopic adjustment has ball bearings (7) operating in vertical grooves for the fine adjustment. This prevents the saddle from rotating in position.
Patent DE-4220811-A1 (DE)
Title: Strain gauge type load or force sensor e.g for measuring fibre-tension in textile industry - has internal oil-filled bellows in central section of deflection member for damping oscillations due to load or external source.
Inventor: ORT WERNER DR
IPC: G01L1/22
Filed: 1992-06-25
Abstract: The load/force sensor (1) comprises a centre section formed by two parallel deflection beams (2, 3) carrying strain gauge elements and which are rigidly connected by the end sections (4, 5). The end (4) is built into a fixed structure such that the sensor (1) is cantilever supported and the unknown load/force is applied at the end (5). The hollow space (6) separating the beams (2, 3) contains a flexible bellows unit (17) filled with an oil of prescribed viscosity. The application of load causes an S-shaped deflection of the sensor (1) and any resultant oscillations are damped by conversion of their kinetic energy into heat energy by virtue of oil transfer within the bellows (17). USE/ADVANTAGE - Easily adjusted device capable of rapid dissipation of oscillatory energy and is readily manufactured. Damping is also effective against externally imposed vibration and can be rendered aperiodic for deadbeat action in weighing machine load-cells or thread tension monitors.
Patent DE-4221794-A1 (DE)
Title: Collecting domestic animal excrement - using device with handle and fork-shaped holder for detachable bag
Inventor: WALTHER CHRISTEL
IPC: A01K23/00
Filed: 1992-07-06
Abstract: The handle (2,3,4) is telescopic and collapsible, the main part (4) being telescopic and hinged (3) at its lower end to a short section (2) to which the holder (1) is fixed. The holder is in the form of a fork or a frame or a container in which a bag (5) is suspended. The bag is secured by pins (8) or by projecting tabs from the frame and a rest (14), in the form of a notch for the collapsed handle, is provided in the frame. The lower section (2) of the handle is in the form of a half shell so that the upper part (4) can be let in flush when collapsed. USE/ADVANTAGE - Collector for domestic animal excrement is more hygienic in that it prevents excrement from coming into contact with the ground.
Patent DE-4225204-A1 (DE)
Title: Shift register cell for boundary scan testing of RAM, EPROM, or ROM - has first switching multiplexer for connecting neighbouring registers as feedback shift registers and second input selection multiplexer enabling feedback shift register to generate test patterns or evaluate responses.
Inventor: LEHNER ERNST
IPC: G01R31/3185
Filed: 1992-07-30
Abstract: Of the four combined shift register cells, one (ASC1) is provided with an input selector (MUX3) and a gate for feedback connection to the neighbouring cells. Another input selector and gate (TR2) allow the feedback shift register combination thus constituted to operate alternatively as a test pattern generator or a test response processor. A NOR gate affords a further choice in the test pattern generation mode between linear and nonlinear feedback shift register configurations. ADVANTAGE - Widely applicable shift register cell meets requirements for performing or assisting test on other components not featuring boundary-scan test circuit.
Patent DE-4226226-A1 (DE)
Title: Folded box made of cardboard - has adhesive strips already applied on lid and base flaps for self-closing action when overlapping the flaps.
Inventor: REDL HERMANN
IPC: B65D5/02
Filed: 1992-08-07
Abstract: The two outside base flaps (9,11) and the two outside lid flaps (5,7) partly or fully overlap one another. At least one of the lid flaps and one of the base flaps have on the inside an adhesive layer (13) on at least one of the outside areas. The adhesive layer can be in strips or individual zones and can comprise a dispersion adhesive or molten adhesive. The adhesive strip is covered by a silicon protective cover strip. The side walls comprise two long and two wide sides (1,2,3,4) and there are two long-side and two wide side base flaps (9,11, 10,12) and two long-side and two wide-side lid flaps (5,7, 6,8). The adhesive strip is provided on at least one of the long-side cover flaps and one of the long-side base flaps. USE/ADVANTAGE - The cardboard box can be folded and closed without extra closing devices.
Patent DE-4227447-A1 (DE)
Title: Gear wheel for vehicle axle - has thin case-hardened toothed rim and hard core
Inventor: GETT GREGORY A
IPC: C21D9/32
Filed: 1992-08-19
Abstract: Gear wheel for vehicle axle, partic. gear ring, pinion etc., has teeth with a rim with a hardness in the range 58-63 RC and a core with hardness of 35-50 RC. The rim has a thickness, measured along the reference circle of the tooth of 2.5-4.5% of the width measured in the central position along the length of the tooth. The hardness profile is produced by case hardening. ADVANTAGE - Loading capacity is improved.
Patent DE-4230672-A1 (DE)
Title: Cylinder head for 4 stroke engine - has rotary valve unit with inlet and exhaust ports and spark plugs at specific angular positions, rotating relative to cylinder block to index ports with plugs
Inventor: SUSEMIHL JOERG
IPC: F02B1/04
Filed: 1992-09-14
Abstract: The engine has a rotary valve unit located above (12) the cylinder head. The valve unit has cylindrical rotor (1) that has three exhaust channels (7a,7b,7c) located radially, connecting with a centre duct (21). Located at specific angular positions are spark plugs (10a,10b) and their positions are set relative to inlet ports (6a,6b,6c) and the exhaust ports. The rotor is indexed to connect inlet, exhaust and plugs with a fixed channel (8) in turn, that connects to the piston chamber of the cylinder block. ADVANTAGE - High performance, simplified valve mechanism.
Patent DE-4231466-A1 (DE)
Title: Bleach activators for inorganic peroxy cpds. - comprising unsatd. lactone cpds., for use in oxidising, bleaching and disinfecting compsns.
Inventor: MOELLER HINRICH DR
IPC: D06L3/02
Filed: 1992-09-19
Abstract: Use of lactones (I) with 5 or 6 ring members, in which the C atom adjacent to the ring O atom has an endo- or exocyclic C=C double bond, as activators for inorganic peroxy cpds. (II) in oxidising, disinfecting and bleaching baths is new. Also claimed are oxidising, bleaching or disinfecting compsns. contg. (I), (II) and opt. pH regulators and stabilisers for (II). USE/ADVANTAGE - The compsns. may be used to bleach textiles, hair or hard surfaces, to oxidise (in)organic intermediates, and for disinfection. (I) increase the oxidising and bleaching activity of (II) at low temps. (esp. 15-45 deg.). In contrast to known enol ester activators (EP 140648), (I) have a neutral or pleasant odour and are readily incorporated in domestic detergent and bleaching compsns.
Patent DE-4231947-A1 (DE)
Title: Motor vehicle seat with seat underframe provided with adjustment facilities - has supporting unit accepting swivelable backrest which is adjustable compared to seat underframe at which sprung seat cushion forms prefabricated assembly.
Inventor: KLINK JOSEF DIPL ING
IPC: B60N2/02
Filed: 1992-09-24
Abstract: The cushion (10) with its springs (11) is surrounded and secured by a frame (9). The assembly (8) is located so that it can be easily lifted at the supporting unit (6). Following the swivelling up or the removal of the assembly (8) contg. all the spring elements (11). The adjusting units (2) and other assembly parts (3) are accessible from above, through an opening (12) restricted and then freed by the supporting unit (6). The assembly (8) after the unlocking of at least one locking unit (14, fig.2) working in conjunction with the supporting unit (6) can be swivelled upwards. The swivelling results pref. about a rear axis (A) running across the vehicle. ADVANTAGE - Facilitates repair and servicing of adjusting and assembly units of seat, without dismantling entire seat.
Patent DE-4234531-A1 (DE)
Title: Slider valve for use with compressed air - has set of valve discs combined with retainer forming pre-assembled group contained in cassette insertable in valve housing
Inventor: BERG MANFRED
IPC: F15B13/04
Filed: 1992-10-14
Abstract: The valve discs (4,6,8) are combined with a retainer (20) to form a pre-assembled structural group. The group forms a releasable cassette insert (24) which fits into a recess (22) in the valve housing (2). The retainer is made up from a two-part cassette housing (26) with an outer contour corresponding to the inner contours of the recess. This recess has slightly "conical" widened sections in the opening direction. ADVANTAGE - Is simple to assemble and has good mechanical strength under all operating conditions and pressures.