baber/WOPTO huggingface dataset:
Patent DE-3908732-A1 (DE)
Inventor: OLSSON JAN
IPC: E03C1/29
Filed: 1989-03-17
Abstract: A water trap of the inner-syphon kind comprises a bowl-shaped lower part (10) with a detachable funnel-shaped insertion (12), the exterior circumferential dimension at the lower end (16) of which is smaller than the interior circumference of the bowl-shaped lower part (10) to form a ring-shaped flow space (28), and which is adapted to be inserted from above into the bowl-shaped lower part (10) and to protrude down into the bowl and to end at a distance from the bottom thereof by means of distance ribs (22) keeping the upper end of the insertion (12) at a distance from the upper end of the bowl-shaped lower part (10) while forming outlet apertures between the two parts. At least opposite to the distance ribs (22) between the funnel-shaped insertion (12) and the bowl-shaped lower part (10) are placed partition walls sections so that the deposit of dirt particles in the area around the distance ribs (22) is avoided. <IMAGE>
Patent DE-3911804-A1 (DE)
Title: Cumulative shot count recording system for pistol - uses IC memory contained within pistol supplied with count pulse each time pistol is fired
Inventor: ROTHKIRCH UND PANTHEN FRHR VON
IPC: F41A19/01
Filed: 1989-04-11
Abstract: The system uses a non-erasable IC element (5) contained within the pistol, used to record the total number of fired shots together with specific data for the weapon.  The information held by the IC element (5) can be interrogated by an external electronic evaluation device. Pref. the IC element (5) is supplied by a battery (6) also incorporated in the pistol, with a sensor (8) providing a signal each time the pistol is fired for updating the recorded count.  Pref. the sensor (8) is coupled to the IC via a filter (9), a pulse former (10) and a control logic (11). ADVANTAGE - Provides exact record of total number of shots fired.
Patent DE-3912644-A1 (DE)
Title: Tool for boring holes - can be used with hammer drill but does not rotate with drill spindle
Inventor: DREISCHL MICHAEL
IPC: B25D17/00
Filed: 1989-04-18
Abstract: A tool for boring holes is designed to fit in a hammer drill without being rotated by the hammer drill.  The tool (3) is fitted with a detachable shaft (1) which fits in the chuck of the hammer drill and is retained by screws (2) which allow the shaft (1) to rotate relative to the tool (3). A handle (4) attached to the tool (3) prevents the tool (3) from being rotated by friction with the shaft (1).  The tool can be used with an electrically or pneumatically powered hammer drill or with a purely percussion drill. USE - Tool for use with a hammer drill.
Patent DE-3913967-A1 (DE)
Title: Pressure wave IC engine supercharger - incorporates ceramic rotor with roughened face
Inventor: MATTHEWS LEBIUS DR
IPC: F04F99/00
Filed: 1989-04-27
Abstract: The pressure wave machine has a housing containing an axially extending cell wheel (1). This is in working contact on one side with a hot gas guide housing and on the other with an air guide housing. The wheel has a rotor body (3) and a shaft (2) with the rotor body formed as a single ceramic component with two face surfaces (5) one of which is roughened by a plasma spray process. USE/ADVANTAGE - Pressure wave machine for supercharging an IC engine in which the cell wheel is a rigid part unaffected by scoring.
Patent DE-3916322-A1 (DE)
Title: Control appts. for microprogrammed data programming system
Inventor: EICKEL KARL-HEINZ
IPC: G06F9/28
Filed: 1989-05-19
Abstract: Upon each machine instruction the start addresses of a microinstruction memory and a memory operand address memory are prepd. and made effective depending on a control signal indicating completion of the previous elementary operation.$  If the durations of elementary operations for control processing of successive elementary operations or decision parameter prepn. for the first operation are insufficient, a machine instruction is read from a special memory (PECM-M) immediately on release of the start address and before the preceding instruction's last operation.$
Patent DE-3917286-A1 (DE)
Title: Straight shank prosthesis - with specified slot and holes in shank and made of specified material
Inventor: ROTH WOLFGANG
IPC: A61F2/36
Filed: 1989-05-27
Abstract: A hip prosthesis (10) with a straight shank (12) for a hip joint replacement is made of titanium or a titanium alloy and includes a head (16) and a neck (14). The shank has a central slot (30) with a stepped depth (32,34) and is linked to cross holes (42,48). The ADAMS's bow (54) has a cross bore (56) for a cordicalis screw. ADVANTAGE - This guarantees a better fixture of the shank in the femur bone channel.
Patent DE-3918022-A1 (DE)
Title: Cast piston guide plate for high pressure pump - has rib formed on guide bosses to increase rigidity
Inventor: SVOBODA BOHUMIR
IPC: F04B1/14
Filed: 1989-06-02
Abstract: A high pressure pump for use with a cleaning apparatus has a driving shaft (4) which drives a swash-plate (5).  The swash-plate actuates pistons (7) which slide in guides formed by bosses which form part of the guide plate casting (9). The bosses (8) have integrally cast longitudinal ribs (15) which extend radially from the boss surface.  These ribs provide a high degree of rigidity whilst keeping the wall of the boss relatively thin.  This feature facilitates the production of high quality castings for the guide plate. USE - High pressure pumps.
Patent DE-3927382-A1 (DE)
Inventor: RHEINHEIMER JOACHIM DR
IPC: C07D413/14
Filed: 1989-08-19
Abstract: Carboxylic acid derivatives of the general formula I   <IMAGE> I where R1 and R2 are each C1-C4-alkyl, C1-C4-haloalkyl, C1-C4-alkoxy, C1-C4-haloalkoxy and/or C1-C4-alkylthio; R3 is hydrogen, hydroxyl, cyano, nitro, formyl, halogen, unsubstituted or substituted amino, C1-C4-alkyl, C1-C4-alkoxy, C3-C6-alkenyl, C3-C6-alkenyloxy, C3-C6-alkynyl or C3-C6-alkynyloxy; R4 is hydrogen or C1-C4-alkyl; R5 is unsubstituted or substituted five-membered hetaryl or isoxazolinyl or -CR6=NOR7; R6 is hydrogen or unsubstituted or substituted C1-C4-alkyl, C3-C8-cycloalkyl or phenyl; R7 is unsubstituted or substituted C1-C4-alkyl, C3-C6-alkenyl, C3-C8-cycloalkyl or phenyl; A is oxygen or sulfur; X is nitrogen or methine =CR8-; R8 is one of the radicals R3, or R8 and R3 together form unsubstituted or substituted 1,3-butadiene-1,4-yl or aza-1,3-butadiene-1,4-yl, and Y and Z are each nitrogen or methine =CH-, their preparation and agents containing them.
Patent DE-4002154-A1 (DE)
Title: Liq. cleaning e.g. of circuit boards - using cleaning liq. supply and regeneration circuits
Inventor: NOWAK EBERHARD
IPC: C23G1/36
Filed: 1990-01-25
Abstract: (A) In the cleaning of chemically treated parts, e.g. circuit boards, using an aq. cleaning liq. which is periodically regenerated by an ion exchanger, the novelty is that the cleaning process is supplied with cleaning liq. alternately from two separate sources with a limited volume ensuring continuous operation, the cleaning liq. of one source (e.g. VB2) being passed through the ion exchanger (10-A) for regeneration while the cleaning process is supplied from the other source (e.g. VB1). (B) Appts. for carrying out the process is also claimed. Specifically, switching from one source (VB1) to the other (VB2) according to the contamination level of the liq.. Pref. the cleaning liq. is filtered (MF) to remove organics before feeding to the ion exchanger (IO-A). ADVANTAGE - The cleaning process can be carried out discontinuously without severe contamination of the cleaning liq. and high consumption of expensive ion exchange resin.
Patent DE-4002455-A1 (DE)
Title: TDM signal path connection network with permutation selection - incorporates switching elements clocked at controlled rate corresp. to permutations among input and output signal positions
Inventor: BETH THOMAS PROF DR
IPC: H04Q3/52
Filed: 1990-01-27
Abstract: A full-duplex connection network has, e.g. seven input and seven output, lines arranged in an orthogonal pattern and electrically insulated at their crosspoints where input/output switches are situated, except at the crosspoints of identically numbered lines. The switches are operated over control lines (A-G) in pairs at 45 deg., clocked by a shift register (11) with seven outputs in cyclic order. A complete graph including all edges is traced at a rapid clock rate.
Patent DE-4006467-A1 (DE)
Title: Yarn spinning - using stations to double different yarns in gps. to be carried on marked plates for identification for two-for-one twisting
Inventor: MATSUI ISAMU
IPC: B65H67/06
Filed: 1990-03-01
Abstract: The wound bobbins from the spinning stations, of a spinning assembly, are wound with yarns of different types, each from a group of spinning stations. The bobbins are passed on plates to the twisting machine, at different timings. The twister identifies the bobbin contents from their carrying plates. - A spinning station produces a doubled yarn from two threads drawn from a sliver to be carried through parallel pneumatic twisters, and then doubled, for the doubled yarn to be wound on to a bobbin to be carried to a twisting machine.
Patent DE-4008726-A1 (DE)
Title: Thieno-(2,3-D)pyrimidine derivs. - are plant growth regulators, herbicides and pesticides, esp. insecticides
Inventor: WIESENFELDT MATTHIAS DR
IPC: A01N43/54
Filed: 1990-03-19
Abstract: Thieno (2,3-d)pyrimidine derivs. of formula (I) and their tautomers and salts tolerated by crops are new. R1 = H, 1-5C alkyl, 1-3C chloroalkyl, 3-6C cycloalkyl, Ph or benzyl; R2 = F, Cl, Br, I, OH, azido, CN, thiocyanato, mercapto, an organic gp. not bonded via N or NR5R6, but is not phenoxy-2-3C alkylamino; R3 = Cl, Br, OH or SH; provided that R2 is not OH if R3 is Br and R3 is not OH if R4 is alkoxycarbonyl or carboxy; R4 = H, 1-6C alkyl, 3-6C mono-, di- or tri-haloalkyl, Ph, CN, CHO, hydroxyiminomethyl, carboxy, alkoxycarbonyl, aminocarbonyl or a gp. of formula CH=X; R5 and R6 = each H, amino or an organic gp., or together with the N form a heterocyclic 3-8 membered ring; X = a gp. of a prim. amine, bonded via N or a gp. of a methylene active cpd. bonded via C.
Patent DE-4011741-A1 (DE)
Title: Medicinal skin prepn.
IPC: A61K36/28
Filed: 1990-04-11
Abstract: A prepn. for healing disorders contains separate mixts. skin 50g-s each of galium flavesceus, salvia efficimalis and chatricarid charmomille and 6 dls of water.  These separate mixts. are backed for four hours. and their column is reduced to 4.5 dls each.  The extracts are cooled, mixed and  centrifuged.  Opt. 100 g of preservative/l are added and the prepn. is bottled.  Essentially, these prepns. contain 30-33.3 vol% each of the plant ingredients and in this case 1-10 vol% preservative
Patent DE-4015376-A1 (DE)
Title: Supporting frame e.g. for loudspeaker in vehicle - has hollow holder so that air can flow out of vehicle rear
Inventor: BALL WILFRIED
IPC: B60H1/24
Filed: 1990-05-12
Abstract: The device comprises a U-shaped holder (2) with downwardly extending limbs (2') down the middle (1) of the sides of the vehicle and a bridge (2'') running across the vehicle roof joining the limbs (2'). The components (3) are attached to the holder (2). The holder (2) is hollow so that cold or warm air can flow therethrough and flow out to the back of the vehicle through air outlet apertures (6). USE/ADVANTAGE - For holding loud speakers, etc. in motor vehicle in convenient manner and to cater for needs of rear passengers.
Patent DE-4022514-A1 (DE)
Title: Roller actuated switch for vehicle use - has central element operating against pair of switch actuator stages
Inventor: HENNINGER HELMUT
IPC: H01H23/30
Filed: 1990-07-14
Abstract: A rocker-type switch for use in road vehicle applications has the rocker produced (27) with a projecting stem that houses a spring-biased (28) plunger that is retained in a centre position by setting in a curved guide (31). Formed on the sides are tapered segments (25). These operate against matching elements (21) that are part of switch actuator arms (8,9). When the rocker is displaced from the centre position, one of the arms presses against a pad (14,15) to operate one of the switches (12,13). ADVANTAGE - Compact switch with built in indicators.
Patent DE-4025708-A1 (DE)
Inventor: MEIER-BURKAMP GERHARD DIPL ING
IPC: F16D41/30
Filed: 1990-08-14
Abstract: According to an illustrative example of the invention, a pawl-ratchet free-wheel mechanism has an inner rotor and an outer rotor. The outer rotor is provided with a pocket located in an inner circumferential face of the outer rotor. A pawl is pivotally mounted in the pocket. The pocket is formed by dislocation of material of the outer rotor member by a cold shaping method. <IMAGE>
Patent DE-4028567-A1 (DE)
Title: Reusing over-sprayed lacquer powder coatings - by feeding over-spray back to original blending extruder
Inventor: STREITBERGER HANS-JOACHIM DR
IPC: B05B14/48
Filed: 1990-09-08
Abstract: Oversprayed powdered lacquer is fed back to the process of producing the material before or during its extrusion. Its original production comprises mixing at least a part of the constituents of the powder extrusion of all the constituents and working to produce the powder from the extrusion. Pref. the powder is for a clear lacquer. The powder is also claimed.e ADVANTAGE - The process is partic. suitable for use in car body coating. It is free from the problems of existing powder spraying e.g. from coarse particles, threads of molten powder (cobwebbing), impurities, unsatisfactory mixing of overspray powder with fresh material. (3pp Dwg.No.0/0)
Patent DE-4028975-A1 (DE)
Title: Reusable plastics fluid container - has partially removable and renewableshrink fit foil cover
Inventor: GERRITS HEINZ
IPC: B65D75/00
Filed: 1990-09-12
Abstract: The reusable container for disinfectants and cleaning fluids etc. is covered once filled with a shrink-fit foil which is removed by the consumer only in the area of the emptying opening. The emptied container which is still provided with the shrink fit foil is returned to the filling station where the foil is removed and replaced by a new foil once the container has been refilled. The opening of the container is preferably closed by a closure (5) which can be covered by the cling fitting foil (7). An ideal break line or markings (9) can be provided in the area of the foil directly adjoining the outlet opening. USE/ADVANTAGE - The remaining foil prevents fluid residues from passing onto the outside face of the container during use.
Patent DE-4039005-A1 (DE)
Title: Control system for vehicle - has central control unit and two controllers responding to driver-command sensors to control two sets of devices
Inventor: KAJIWARA YASUYA
IPC: B62D6/00
Filed: 1990-12-06
Abstract: The control system has sensors detecting operations performed by the driver. A central control unit (30) responds to the outputs from the sensors and is coupled to a first control (35) via a data transmission line (34). The first control controls the vehicles drive system (comprising combustion engine, gearing etc.). A second control (36) controls steering, suspension, braking, air-conditioning etc. and is also connected via a data transmission line (34) to the central control unit. First control devices (3,4) are connected to the first control. Second control devices (5,6,8) are connected to the second control. The first and second controls (35,36) are connected to the sensors via a data line so that they can control the first and second control devices independently of the central control unit. ADVANTAGE - Coordination between various events.
Patent DE-4100721-A1 (DE)
Title: Pressure gas insulation for metal-encapsulated vertical HV installation - expands weak field space by auxiliary electrode in chamber in-front of circular groove
Inventor: GRASSELT HERBERT DR
IPC: H02G5/06
Filed: 1991-01-10
Abstract: An outer electrode at earth potential encases at least one inner electrode in the form of a metal capsule. An upwardly convex distance holder supports the inner electrode. In a flange of the outer electrode touching the distance holder a circular groove is machined, open towards the inner electrode. An insulating gas filling is provided, pref. sulphur hexafluoride. From the edge (5) of the groove (4) on the inner surface of the outer electrode (2) an auxiliary electrode (6) with a curved outer surface rises over the inner surface of the outer electrode. The curvature of the outer surface of this electrode leads further to the outer electrode, leaving a gap opening (7) between the auxiliary electrode and the outer electrode. ADVANTAGE - Allows particles arising from operation or mounting to enter into extremely weak field spaces for sepn.
Patent DE-4103196-A1 (DE)
Title: Thrust bore earth drilling machine - has hammer action applied to boring tool
Inventor: PUETTMANN FRANZ-JOSEF
IPC: E21B19/089
Filed: 1991-02-02
Abstract: The drilling machine has a thrust unit and striking tool, which form a combined thrust and hammer unit (3) connected to the rotary drive (4) for the boring tool (9). The thrust hammer unit (3) and rotary drive (4) are located in slides (5, 6) contained in a mounting (2). The thrust hammer slide (5) is fixed to the rotary drive slide (6) and the thrust hammer unit (3) has a rack and pinion drive (12). USE - In laying pipes and services under roads or other obstacles without trenching.
Patent DE-4104953-A1 (DE)
Title: Environmentally safe smoked sausage and ham prodn. - in which small chopped pieces of meat are smoked prior to filling in air impermeable sausage or ham skins
Inventor: SCHINDECKER KARL
IPC: A23L13/60
Filed: 1991-02-18
Abstract: In a process for prodn. of smoked sausage or ham, pieces of chopped meat are smoked before they are introduced into an air impermeable skin. Smoking occurs under pressure at low temp.. Appts. for the process comprises a smoke generator (1) connected by a tube (2) to a mixing drum (3) which can be evacuated and subjected to pressures above atmospheric. A compressor (4) and filter (5) are located in the pipe (2). Low temp. processing is achieved by placing the mixing drum (3) in a cooling chamber. USE/ADVANTAGE - The process and appts. are used for smoking sausage or ham, achieve a longer life prod. and are environmentally friendly.
Patent DE-4108864-A1 (DE)
Title: Tray with recesses for square goods - is used for sweets and consists of support surfaces with parallel overlapping rows
Inventor: WEILER RUTH
IPC: B65D85/60
Filed: 1991-03-19
Abstract: The tray has pref. a rectangular, esp. square base surface. It is for square goods (5), such as sweets, chocolate bars, baked products etc. placed in recesses (2,3) in the tray. The goods (5) rest on support surfaces (3) which are angled, parallel and slope towards the surface on which they stand. The peaks (6) of the surfaces (3) are in parallel rows (10) so that the goods overlap. Part of the base surface covers part of the upper surface of the goods in the adjacent row (10). USE/ADVANTAGE - The goods can easily be removed from their tray.
Patent DE-4109032-A1 (DE)
Title: HV operation method for CRT - keeping temp. of contacts to which voltage is applied above that of high pressure gas atmos.
Inventor: SANO KINJIRO
IPC: H01J9/44
Filed: 1991-03-15
Abstract: A method is for h.v. operation of a c.r.t. (20) with a neck (1) holding electron gun (10) with at least two electrodes (12, 15) and associated contacts (4a, 4b). A high pressure gas atmosphere is set up around the neck (1) and a voltage (HV), higher than the CRT operating voltage, is applied to the contacts (4a, 4b) when the atmosphere is set up. The temp. at the point where the contacts join the neck is kept above the gas temp. while the voltage is being set up to reduce discharge due to voltage being applied at the contacts. ADVANTAGE - High voltage can be connected to contacts to provide good dielectric properties safely and efficiently.
Patent DE-4114895-A1 (DE)
Title: Panel saw for timbers, for furniture - has two saw units, with cutting functions changed-over during forward and return movements
Inventor: RIESMEIER WILHELM ING GRAD
IPC: B23D59/00
Filed: 1991-05-07
Abstract: The saw is for cross cutting of long panel-shaped workpieces (3). It has a transporter (1,2) for the workpieces, and a gantry (5) across it. This carries two saw units (9), with circular saw blades (10). These are driven in opposite directions, so that the front blade cuts from above for a precut, and the next blade cuts from below, for a finishing cut. The saw units are similar. Each is located on a program-controlled support (8), movable at right angles to the movement plane of the transporter. The saw unit for the precut is controlled to follow the top contours of the workpieces. During forward and return movement of the two saw units, the control functions of the two supports are changed over. USE/ADVANTAGE - Cutting of timbers for furniture. Simple cut in both directions of saw, independent of top workpiece contours.
Patent DE-4119370-A1 (DE)
Title: Loom weft feed
Inventor: CLAESSON TORE
IPC: D03D47/34
Filed: 1991-06-12
Abstract: To change the outer dimensions of the yarn feedwheel (101) in the yarn feed to a textile machine, such as a measured length of weft for a loom where different feedwheel sizes are required for different yarn qualities, control signals (15) for separate adjustment units (107) are generated by a control system as affected by starting the function of the textile machine or weaving, a weft yarn change, a pressure change in the jet of a jet loom, and the like. The adjustment (107) positions the feedwheel surface or surface component (103) through the signal to develop a new circumference size for the yarn carrier (104) of the yarn supply (105), according to the signal value or the number of signals. The carrier (104) is fitted with the separators (103c) to keep the wound yarn coils apart are held as projections at whatever size of the circumference of the carrier (104) and during any adjustment movements.
Patent DE-4121544-A1 (DE)
Title: Agent for treating baldness esp. androgenetic baldness - contains freeze dried pollen which has been fermentatively disintegrated and opt. hop (extract)
Inventor: BRUENEN FRIEDRICH STEPHAN
IPC: A61Q7/00
Filed: 1991-06-28
Abstract: The agent contains pollen which has been freeze dried (lyophilised) and fermentatively disintegrated and which is used as the base in a physiologically acceptable solvent or solvation. The agent pref. contains hops or a hop extract. USE - For treating balding, esp. androgenetic baldness.
Patent DE-4128943-A1 (DE)
Title: Pulp-like short fibres, useful esp. for paper prodn. - by melt-extrusion of liq. crystal polyester(s) to give highly-orientedmicro:fibrils
Inventor: YOON HAN SIK
IPC: D01F6/62
Filed: 1991-08-30
Abstract: Pulp-like short fibres (I) consists of microfibrils produced from liq. crystal polyesters (II) with mol. wt. 2000-100,000 which can form anisotropic melts at 200-400 deg.C (I) have good dispersability and can be used for the prodn. of paper (I) have tensile strength, 5-30g/den elastic modulus 20-1500 g/den, angle of orientation (X-ray) below 25 deg. C thickness, 0.1-50 microns length 0.1-50 mm and specific surface 3-30 m2/g. Pref. (II) are copolyesters of hydroxy-aromatic esters, aromatic diols aromatic diacids, and aliphatic diols (25 compsns. listed contg. many possible combinations of the above cpds. e.g. 20-80 mols. p-hydroxy-benzoic acid (III) and 20-80 mols. m-hydroxybenzoic, 2-hydroxynaphthalene -6-carboxylic (IV) 4'-hydroxy-4-bi phenylcarboxylic, 4-hydroxyphenyl-acetic, 4-hydroxyphenyl-propionic and/or 2-(4-carboxy-phenoxy)-ethanol, pref. e.g. 30-70 mols. (III) and 30-70 mols. (IV)). (II) form anisotropic melts at 220-360 deg.C and have mol. wt. 5000-50,000 (I) have tensile strength 10-25 g/den modulus, 300-1000 g/den angle of orientation below 20 deg.C thickness 0.1-20 microns, length 0.1-20mm, specific surface, 5-20m2/g. USE/ADVANTAGE - The method provides pulp-like short fibres with mol. orientation, which can be produced without spinning, by applying shear forces to a LC melt at relatively low temp. (e.g. in an extruder) and making use of the spontaneous orientation properties of the LC material the prod. have the above desirable properties and are easily processed to give paper. (19pp Dwg.No.0/3)