baber/WOPTO huggingface dataset:
Patent DE-3917651-A1 (DE)
Title: Sliding vane pump for gaseous medium - has constant vol. in chambers unconnected to inlet or outlet
Inventor: JURR RICHARD
IPC: F04C18/344
Filed: 1989-05-31
Abstract: The sliding vane pump for gases has a housing (1), with an inlet (2) and an outlet (3). The rotor (4) has radial slots (5) for sliding vanes (6). The radial position of each vane is controlled by the internal contour (7) of the housing.$  The contour has two steps (9,10), which are so positioned w.r.t the inlet and outlet that the vol. (8) enclosed between consecutive vanes (6a,6b) and the housing, and which is connected neither with the inlet nor the outlet, remains constant as the rotor rotates.$  ADVANTAGE - Increased pump efficiency.
Patent DE-3917715-A1 (DE)
Inventor: FEIGENBUTZ MICHAEL DIPL ING
IPC: G06F15/173
Filed: 1989-05-31
Abstract: The subject of the invention is a computer system with several independently operating processor systems, a decision logic and a system bus interlinking the processor systems and decision logic. In this computer system there are at least two processor sub-systems interlinked by the system bus consisting of at least two independently operating local processor systems. The local processor systems of a processor sub-system can be interlinked or linked with the system bus via a coupling component. A decision logic of the coupling component decides on the next link to be made via the coupling component depending on a selectably programmable sequence of the processing of communication requests.
Patent DE-3923690-A1 (DE)
Title: Car boot with upper and lower luggage compartment - separated by platform which can be fitted in two positions
Inventor: HOHEN-HINNEBUSCH HANS-INGO
IPC: B60R7/02
Filed: 1989-07-18
Abstract: The boot of a car is divided into an upper and a lower luggage space by means of a platform (a). The platform (a) is attached to the inner transverse wall of the boot by means of two pivoted links (b). The outer edge of the platform is supported by two straps (c). The capacity of the lower luggage compartment can be increased by swinging the pivoted links (b) upwards through 180 deg. so that the platform height is increased by a distance equal to twice the length of a link (b). USE - Car boot.
Patent DE-3933437-A1 (DE)
Title: Radar installation range and orientation determination - uses processors to determine range and orientation in conjunction with data reduction equipment to simplify final processing
Inventor: DITTMANN FRANK-LUTZ
IPC: G01S7/41
Filed: 1989-10-06
Abstract: A radar scanner (11), is connected to a signal processor (23) and decision-controller (25). A sensor (11) includes periodic transmitter (12) connected to transmitter/receiver antennae (13) via switch (14). Distance/range measuring circuit (17), evaluation circuit (31) and circuits (28, 32) are  provided. In particular, a band of switches (28) receive range values (20) dependent upon the orientation angle (19) of the target. Preferably the ranges (20) are allocated to different range zones (30). A circuit (32) averages the range/angle data (27) when objects at equal range are detected in neighbouring angle zones. USE/ADVANTAGE - Radar installation reduces data handling requirement of signal processing.
Patent DE-3935104-A1 (DE)
Title: Centrifugal fertiliser distributor system - incorporates impeller blades adjustable during work
Inventor: DREYER HEINZ DIPL ING DR
IPC: A01C17/00
Filed: 1989-10-21
Abstract: The centrifugal fertiliser distributor  has one or several rotating disks bearing impeller  blades. The impeller blades (10,11) are adjustable via a setting device (18,19). The disks incorporate arcuate slots (16,17) in which pegs or bolts (14,15) on the blades can slide. The inward ends of the impeller blades are pivoted (12). USE/ADVANTAGE - the impeller blades can be adjusted even during work.
Patent DE-3937594-A1 (DE)
Title: Extracting spiral electrode from organ of human body - inserting thin drawing element in internal lumen of spiral until nearly reaching electrode head
Inventor: HOECHERL MANFRED
IPC: A61N1/05
Filed: 1989-11-11
Abstract: A pulling force is exerted on a spiral electrode with its electrode head grown into an organ of a human body. A thin drawing element (3) is introduced in the internal luman (4) of the spiral electrode (10) to approach the electrode head. The head (K) of the drawing element is then force or form fitted in tension-proof manner to the wall (W) of the sprial electrode. An individually matched withdrawing force is applied until the spiral electrode is released from the ingrown position. The firing of the drawing element head can be by local extension of the spiral electrode to a larger dia. than that of the internal luman. USE/ADVANTAGE - Non-functioning or infected heart pacemaker electrode. Easier extrusion avoiding risk of injection.
Patent DE-3940456-A1 (DE)
Title: Vehicle wheel brake thermal over loading warning method - analysing measured temp. of brakes and comparing with limit representing max. temp. at full braking
Inventor: RUNTSCH GERD DIPL ING
IPC: B60T17/22
Filed: 1989-12-07
Abstract: The method has heat sensors measuring the instantaneous temperature of a brake component at each wheel of the vehicle. These measured temperatures (1) are analysed for the presence of a trend - i.e. their time averages (2) are formed and the slope of these averages is measured. Slopes and averages are combined (3) and the resulting combination (3) is compared with a fixed limit, TG, (4) that represents the max. temp. when the brake is exerting its full braking power. When this limit is exceeded, an alarm (5) is raised. The combination is achieved by summation. The comparison takes place at regular intervals of time or after a given number of brakings. USE/ADVANTAGE - Warns of and avoids overloading vehicle's brakes.
Patent DE-3943437-A1 (DE)
Title: Heat transfer measurement arrangement - has temp. measurement element on carrier foil clamped against housing requires no separate electronics housing
Inventor: HERMANN ADAM
IPC: G01K1/16
Filed: 1989-04-05
Abstract: A temp. measurement element is mounted on an electrically insulating, thermally conducting carrier foil (6) in a housing (3) closed at one end or at the base. The foil is in good thermal contact with the housing. A plastic carrier (7) is clamped between the housing base (2) or end and a block (11) at the open end of the housing so as to force the foil against the base. USE/ADVANTAGE - Esp. for electrical detection of heat losses in flowing medium. Eliminates need for separate housing for electronic circuitry.
Patent DE-4003320-A1 (DE)
Title: Projectile with plasma material container - has higher muzzle velocity and kinetic energy due to maintenance of pressure by expansion of plasma
Inventor: KRUMM HERBERT DIPL ING DR
IPC: F42B6/00
Filed: 1990-02-05
Abstract: The projectile (3) is accelerated along a tube (2) by the reaction of a plasma jet (14). This is produced by combustion of the material (32') in a space (32) contg. a helical connection (35) between the projectile's tip (30) or sleeve (31) and a rear electrode (34). The plasma is ejected from channels (36) within the insulation (33) around the electrode (34) set into it with a sealing ring (37). The electrode is pref. movable in the longitudinal direction to serve also as an injector piston. ADVANTAGE - Max. plasma pressure is produced over max. range with complete conversion of the material into propellant gas.
Patent DE-4004639-A1 (DE)
Title: Quickly assembled furniture kit - consists of multi-angled connection and lengthwise piece with transverse struts
Inventor: REELITZ SIGRID
IPC: F16B12/44
Filed: 1990-02-15
Abstract: The quickly assembled furniture kit consists of a multi-angled connection and a lengthwise piece supporting the object. Transverse struts are inserted crosswise into the object. A lengthwise support and transverse struts are pressed together.  The screwed-in end has a pivoting axis worked on the transverse struts. USE/ADVANTAGE - Doors and panels are held together by  hinges and bolts.
Patent DE-4012668-A1 (DE)
Title: Positioning of driverless rail vehicle at stopping point in station - involves controlling speed according to position in deceleration zone
IPC: G05D1/02
Filed: 1990-04-20
Abstract: The method of positioning a motor vehicle (1), esp. a driverless transport rail-borne vehicle, at a stopping position in a station (14) involves decelerating the vehicle in a deceleration zone (b1,b2) in the station. The actual position of the vehicle is monitored at least within an end section (e1,e2) of the deceleration zone and its speed within the zone is controlled according to its position to ensure exact positioning at the stopping point. USE/ADVANTAGE - Esp. for stopping transport vehicle at a stopping point at which it is loaded or unloaded.  Rapid, accurate and reliable positioning is ensured without mechanical docking aid.
Patent DE-4012998-A1 (DE)
Inventor: PRESNELL J D
IPC: B04C5/02
Filed: 1990-04-24
Abstract: A centrifugal separator for separating an oil/air mixture comprises an upright cylindrical housing with upper and lower outlets for air and oil respectively and a radially directed inlet 20 for the mixture in the housing wall 14. A baffle arrangement turns the incoming mixture to flow circumferentially round the housing and comprises vertical plates 26, 36 each having a bent portion 28, 38. Inner plate 26 abuts wall 14 at end 44, and outer plate 36 is spaced from wall 14 at both ends 32, 34. Inner plate 36 is joined to wall 14 by upper and lower horizontal plates 40, (42), while outer plate 26 is joined to wall 14 only by an upper horizontal plate 30, spaced above plate 40. Arrows P1 to P3 represent the air flow. <IMAGE>
Patent DE-4024755-A1 (DE)
Inventor: HAMPRECHT GERHARD DR
IPC: C07D251/16
Filed: 1990-08-03
Abstract: Trifluoro- and chlorodifluoromethoxy-1,3,5-triazines of the formula I  (* CHEMICAL STRUCTURE *) I where R1 and R2 are each, independently of one another, hydrogen, halogen or C1-C4-haloalkyl, and R1 is also trifluoro- or chlorodifluoromethoxy, and n is 0 or 1, excepting 2,4-dichloro-6-trifluoromethoxy-1,3,5-triazine, are prepared as described.
Patent DE-4026077-A1 (DE)
Title: Assembly or shutter box with blind frame - is achieved by fit between upper frame arm and floor width of shutter box
Inventor: BESLER ARMIN
IPC: E06B3/00
Filed: 1990-08-17
Abstract: The upper blind frame arm (11), has a front side (111), an upper side (112), and an inner side (113). The shutter box is located on the blind frame arm upper side (112), and has a floor plate (21) with an outer underside (211) and an inner side (212). The front area (213) of the floor plate is formed as an unrolling edge (214) for the shutter. On the front side (111) of the blind frame arm are holders (31) screwed into position (41) for the floor plate of the shutter box. The holders comprise a fixture fillet (311) and a claw (312) corresp. to the dimensions of the unrolling edge (214) which fits completely into it, the claw engaging in a recess (217) in the floor plate. USE - To assemble a shutter box with a blind frame.
Patent DE-4026916-A1 (DE)
Title: Filling fibre made from sliver for cushion or duvet - has binding fibre melt bonded on surface before cutting
Inventor: NETTELNSTROTH KARL
IPC: D04H1/00
Filed: 1990-08-25
Abstract: Filling fibre is made from a tow of continuous filaments or staple fibre contg. at least one kind of bonding fibre by heating it so that the bonding fibre adhere at least at the surface of the tow to the filling fibres. It is cooled to obtain a tow which is consolidated at least on its surface and is then cut into lengths of 2 to 6 cm. - A staple tow can consist of draw frame sliver and can be stabilised mechanically by false twisting. The two can be polyethylene terephthalate of 4-12 ktex with filaments of 5-15 dtex. The filling fibre can have two or three dimensional crimp and the binding fibres can be modified polyethylene terephthalate with a softening point more than 10 deg.C lower, or bicomponent core/sheath fibre. - Sliver (6) is taken through a false twisting device (26) to a heating zone (2) followed by a cooling zone (3). A forwarding zone (4) with an annular airjet (17) then takes the sliver to a cutting zone (5) to produce filling flock (19).
Patent DE-4028457-A1 (DE)
Title: Work or office desk -  with trough shaped transverse bar section with hollow side walls to take connectors
Inventor: KORB DANIEL
IPC: A47B21/03
Filed: 1990-09-07
Abstract: The office or work table has a table frame supporting a worktop and fitted with supports which rise up beyond the worktop. The cross bar (20) of the table frame which has two side table legs is designed as a trough-like profiled section (20) open at the top and connecting the table legs in the area of their upper end sides. The side walls (21,22) themselves form a hollow section for inserting insert connectors (27, 29) at the ends. At each end section of at least one side wall (21, 22) of the cross bar (20) there is a protruding coupling element (37, 35) which is connected by the side wall (21, 22) to the inserted connector (27, 29). The coupling elements (35, 37) are fitted with supports which run vertical adjoining the side edges of the worktop (18). The supports are provided with adjustable lockable clamping devices wherein two horizontal hollow section supports (45) can be longitudinally adjusted and locked on two clamping devices associated with the supports of one side wall (21, 22). The support shelf is connected to the hollow section supports. ADVANTAGE - The support shelves can be adjusted vertically and longitudinally.
Patent DE-4029432-A1 (DE)
Title: Dust-free storage of straw -  involves container with pipe for blowing in air
Inventor: HIRLINGER FIDEL
IPC: B65G53/60
Filed: 1990-09-17
Abstract: The dust-free storage for comminuted hay has a storeroom (11) for the comminuted material with an inlet opening (26) that can be connected to the outlet end of a comminuter. - A screen (29) is arranged in the storeroom (11) on the side away from the inlet opening (26). A box (32) with an exit opening is arranged in the direction of flow behind the screen, which is fitted with a moistener (37, 38).
Patent DE-4032728-A1 (DE)
Title: Rotary positioner with heater for magnetic disc drive - uses selective thermal expansion of twin cantilevers for correction of radial and tangential head position errors
Inventor: GOLDMANN GERD DR
IPC: G11B5/55
Filed: 1990-10-15
Abstract: A pivotable magnetic head carrier positioned alongside the disc drive has a number of arms (7) attached one above another to a vertical shaft (11). The heads are attached to the outer ends (16) of double cantilever arms (17, 18) on which heating coils (19, 20) are wound. The ends (16) can be adjusted in the tangential direction (x) by selective heating and consequent thermal expansion of either arm (17 or 18). Radial position errors (y) can be remedied by equally intensive heating of both arms. ADVANTAGE - mechanical displacements of individual write/read heads can be compensated easily without necessarily affecting other operational parameters.
Patent DE-4034706-A1 (DE)
Title: New phenyl:benzyl:urea derivs. - useful as pesticides active against e.g. lepidoptera, diptera hymenoptera and acarina
Inventor: DRABEK JOZEF DR
IPC: A01N47/34
Filed: 1990-10-31
Abstract: N-(2,3,5,6-tetra fluorophenyl)- N'-(2-halobenzoyl) urea derivs. of formula (I) are new. In (I), R1 - Cl or F; R2 = H or F; R3 = H, Cl or F; and R4 = F, 1-7C alkyl or 1-7C haloalkyl. USE - (I) are pesticides esp. for treating insect and arachnid pests of plants, fish and warm blooded animals. Esp. useful for treating pests of e.g. cotton, vegetables and fruit, forests, storage and materials, and animals. They are active against Lepidoptera, Coleoptera, orthoptera, isoptera, psocoptera thysanoptera, heteroptera, homoptera, hymenoptera, diptera, siphonaptera, acarina and thysanvra.
Patent DE-4035756-A1 (DE)
Inventor: WILLMITZER LOTHAR PROF DR
IPC: A01H5/00
Filed: 1990-11-08
Abstract: Plasmids that comprise a DNA sequence coding for a protein that modifies the metabolism of soluble sugars, for example, an inorganic pyrophosphatase agent and plant cells comprising those plasmids, for the production of transgenic plants that are modified in habit and yield are described, the plants being modified in habit by the transfer and the expression of genes that intervene in sugar metabolism or sugar distribution inside a plant.
Patent DE-4037133-A1 (DE)
Title: Vehicle air conditioning unit - is flat, fits into roof lining and blows air into passenger space
Inventor: JAEGERS THOMAS
IPC: B60H1/32
Filed: 1990-11-22
Abstract: The air conditioning system is for a passenger car. It consists of an evaporator in a container beneath the outer skin (4) of the vehicle roof. The evaporator is formed as an annular heat exchanger and a radial blower is arranged centrally within the evaporator such that a flat unit (1) is created which can be installed above the inner roof lining (5). USE/ADVANTAGE - Compact system which draws cool air from the roof area to the vehicle interior for air conditioning.
Patent DE-4041868-A1 (DE)
Title: Auger-type slurry centrifuge - has interchangeable wear resistant bushes inserted in slurry ports from inside inlet chamber
Inventor: VIERTEL RUDOLF
IPC: B04B1/20
Filed: 1990-12-27
Abstract: The centrifuge, particularly of the auger type with solid casing, has an axial slurry-feed pipe delivering into an inlet chamber with slurry ports and a wearing insert. The ports (11) in the chamber (5) contain wear-resistant bushes (13), fixed in position from inside the chamber, but which are interchangeable. The chamber wearing insert (6) can be of undulating cross-section with protrusions (9) and recesses (10), the latter accommodating the bushes in line with the ports. ADVANTAGE - Easy installation and dismantling.
Patent DE-4042419-A1 (DE)
Title: Coding structure for object identification
Inventor: BLOSS HANS
IPC: G06K7/10
Filed: 1990-11-27
Abstract: The coding structure is placed on an object (1) and contains information pertinent to the object. This information can be detected by an image processing unit (10-14) and then decoded.     The coding structure contains at least four parallel marks (6, 7, 8, 9), some distances apart and formed on the surface of the object. These marks are all of the same width essentially, but are located at distances apart (a1, a2, a3), and the two differences (a1-a2, a3-a2) are utilised to code the information, according to a table.
Patent DE-4101142-A1 (DE)
Title: Door closing system with door closer fitted between door and opening to be closed - has holding solenoid which pulls arm of door closer across armature mounted thereon and holds closer in position with door open and frees arm to close door
Inventor: MARTINOTTO ALBIN
IPC: E05F3/22
Filed: 1991-01-16
Abstract: A switching element is provided which lies in the supply current circuit of the solenoid (6), and is arranged so that it is opened, with a limited movement of the door in the closing direction, and one sensor under certain circumstances interrupts the current supply circuit of the solenoid. The armature (5) is spring mounted at the arm (3) of the door closer (2), so that the limited movement of the door in the closing direction is possible, without the armature being released by the solenoid. The switching element is arranged to be operated, with the limited movement of the door in the closing direction across the arm of the door closer. USE/ADVANTAGE - E.g. for cupboard and normal doors. Without considerable constructional alterations can be provided with standard door closers.
Patent DE-4101949-A1 (DE)
Title: Payout control for coin-operated gaming machine - selecting coin stack for payout if calculated theoretical level is higher than desired fill level
Inventor: ALBRECHT LUTZ-BERNHARD
IPC: G07D1/00
Filed: 1991-01-21
Abstract: The payout control method for coin-operated games machines involves determining the theoretical contents of coin stack tubes by counting coins in and out and compiling the output amounts using the smallest number of individual coins. Each coin tube has a defined desired fill level. During payout, coins are taken from the stack tubes using the highest value principle applied to stacks with a theoretical level above the desired level, i.e. a modified highest value principle is applied until all theoretical levels are below the desired levels. ADVANTAGE - Enables simple yet sufficiently accurate monitoring of deviations between theoretical and actual coin stack levels.
Patent DE-4107530-A1 (DE)
Title: Linear motor providing controlled drive force - has rectangular yoke carrying drive windings and compensation windings providing opposing force
Inventor: STOIBER DIETMAR DIPL PHYS
IPC: H02K41/02
Filed: 1991-03-08
Abstract: The motor has a stator (14) and a relatively displaced rotor (12), one of which has a magnetic yoke (23) with 2 elongate arms (16, 18) parallel to the rotor displacement direction, joined by at least one perpendicular yoke arm (20, 22). At least one elongate yoke arm (16, 18) carries a drive winding (24, 26), with a second winding (28, 30) carried by one of the perpendicular yoke arms (20, 22) providing an opposite magnetic field to that provided by the drive winding (24, 26), for acting as a compensation winding providing a retardation force for the rotor displacement. ADVANTAGE - Allows oscillation of driven part.
Patent DE-4107806-A1 (DE)
Title: Secure reception appts. for confidential messages via thermal teleprinter - uses opaque but thermally conductive overlayer removable by person entitled to read imprint on sensitive underlayer
Inventor: RITTBERG EILT-HEYO
IPC: H04L13/18
Filed: 1991-03-11
Abstract: Messages intended for authorised recipients only are reproduced by a thermal printhead on to a special sheet (5), comprising a thermally sensitive underlayer (25) and an opaque overlayer (23) bonded to it along all four sides with perforations (27). The underside of the overlayer (23) may have a pigmented transfer coating, or the facing surfaces of both layers (23,25) may carry components of a reactive dye combination. An extraneous portion (37) of the overlayer may display particulars of sender and addressee. ADVANTAGE - Simplified system guards against interception by third parties and can be retrofitted to existing equipment.
Patent DE-4108858-A1 (DE)
Title: Cardboard box with base and lid - is made by folding with fixture strips and folded links and angled strips
Inventor: WEILER RUTH
IPC: B65D85/60
Filed: 1991-03-19
Abstract: The cardboard box ia mde by folding and consists of a base (1), sides (2-5) which have fixture-strips (7), and a lid (6). The lid (6) is suspended from a side (4) by means of a folded link (8). The box-side opposite the lid-link (8) has at least one angled strip (12) beneath which the lid edge is pushed. Another angled strip (9) is attached to another adjacent side (3) by means of a fold-line, the free edges of the angled strip(s) (12,13) is curved. USE/ADVANTAGE - The folded lid can easily be opened by one hand.
Patent DE-4115552-A1 (DE)
Title: Laser measurement system for physical parameters, eg linear paths angles etc - has oscillator circuit in receiver with detuned base frequency, and applies laser beam repeatedly to measurement path
Inventor: ZINK JOSEF DIPL ING
IPC: G01D5/347
Filed: 1991-05-13
Abstract: The laser measurement system has a laser light source (4), a receiver (4-6) and an evaluation and display unit (30). The laser beam is repeatedly applied to the same measurement path so that light delay times are summed. The laser receiver circuit has a superimposed oscillator circuit (2) with a constant base frequency detuned so that its received and counted pulses along the time axis for the light delay are a measure of the physical paramter being measured. USE/ADVANTAGE - E.g. for measuring linear measurement paths, rotation angles and angles as well as presure, speed and acceleration etc.. Extremely high resolution is achieved over any measurement length.