baber/WOPTO huggingface dataset:
Patent DE-4116114-A1 (DE)
Title: Countersinking tool for engineering machining - has replaceable cutter insert which is symmetrical about rotational axis
Inventor: TREIBER JOHANN
IPC: B23B51/10
Filed: 1991-05-17
Abstract: The tool body (2) has a replaceable cutter insert (1). This is held symmetrically about the rotational axis (5) so as to ensure that two cutting edges are in contact with the workpiece when countersinking. The cutter insert may be held in a slot (6) in the tool body or against an eccentric face (13). USE/ADVANTAGE - Simple construction with few parts. Enables rapid replacement of cutter inserts.
Patent DE-4119742-A1 (DE)
Title: Refuse disposal and incineration plant - burns refuse at temp. above 1000 deg C. to ensure complete combustion
Inventor: RINGEL HELMUT
IPC: F23G5/02
Filed: 1991-06-15
Abstract: The plant disposes of refuse, which if necessary may first be processed, and then burnt in an incinerator (13). The refuse is fed into the lower part of the incinerator (13) and is blown upwards by a blast of air as it is burnt. The refuse is burnt at a temp. in excess of 1000 deg. C. The refuse may be processed by first separating the fine material which is then fed directly to the incinerator by the conveyor (7). The coarse material is passed through crushing and drying chambers (3, 4) before being fed into the incinerator. USE/ADVANTAGE - Disposal of refuse by burning it at a high temp. which ensures complete combustion.
Patent DE-4120353-A1 (DE)
Title: Ear pendant accessory - has cylindrical pin and hole in tubular protuberance and flexible connecting chain or strip
Inventor: KAY HANS-CHRISTOPH
IPC: A44C7/00
Filed: 1991-06-20
Abstract: The ear-pendant has a support (11) in which is a hole (12) through which fits a cylindrical pin (13) joined to the support by means of a flexible connecting-piece (14) consisting of a chain or strip. The support is formed partly of a piece of jewellery. The hole is formed in a tubular protuberance (15) running crosswise to the support. The support and pin at least are made of metal. The weight of the support equals or is greater than that of the pin. ADVANTAGE - The ear-pendant can fit through a hole in the ear-lobe, with easily fastened and unfastened locking mechanism, and is easily and economically produced.
Patent DE-4126547-A1 (DE)
Title: Derivative spectrometer with LCD in plane of entry gap of monochromator - is controlled by conductor with light allowed through passage window variable in position and form
Inventor: HOEFLER HEINRICH DR
IPC: G01J3/433
Filed: 1991-08-10
Abstract: The derivative spectrometer has a broadband light source, a monochromator, a measurement gas chamber, a measurement detector connected to a control and evaluation circuit and a device varying the light path and thus the light wavelength. This device (1,2) is a light source or shutter, whose position is variable electronically (12). The light source (1) is an electron radiation tube (2), of which the light screen is arranged in the entry plane of the monochromator. The tube (2) is connected to a deflector and control unit (5,7), with the aid of which a column-shaped light surface is movable forwards and backwards on the light screen (3,4). This entry gap of the monochromator is many times wider than its outlet gap (19) and the monochromator in its entry and outlet plane has a liq. crystal display for control of the light wave behaviour. ADVANTAGE - Partic. high signal to noise ratio.
Patent DE-4201570-A1 (DE)
Inventor: NICOLAISEN HOLGER
IPC: H01F7/08
Filed: 1992-01-22
Abstract: An operating device (1) with a top part (2) having an actuating arrangement (5) and a bottom part (3) carrying the top part (2) is disclosed, top part and bottom part being releasably joined to one another and the actuating arrangement driving a control member (6). In an operating device of this kind it is desirable for the top part to be easily mountable on the bottom part and to be easily detachable therefrom. For that purpose, the top part (2) and the bottom part (3) are joined to one another by a bayonet joint (18, 16).
Patent DE-4203619-A1 (DE)
Title: Combined axial piston pump and electric motor unit - incorporates noise curbing elements between flanges of pump support block attached to motor
Inventor: DANTLGRABER JOERG
IPC: F04B1/20
Filed: 1992-02-07
Abstract: The hydraulic system consists of an axial piston pump attached by a flange to the face of an electric drive motor. The motor is fastened to a frame. A block (10) is secured by a flange to the drive motor (1) and has a hollow space (11) to receive the pump, which is provided with a further flange (32) fastened to the block by means of body noise curbing elements (33,34). USE/ADVANTAGE - Pump and motor unit in which noise insulation is improved and assembly costs are reduced.
Patent DE-4207771-A1 (DE)
Title: Foldable bicycle with front frame - which has handlebar tube, cross tube and lower tube,while rear frame contains other bicycle components
Inventor: CHEN ROBERT W P
IPC: B62K15/00
Filed: 1992-03-11
Abstract: The cross tube (12) and the lower tube (13) are connected by a rotary axle with the rear frame (B) so that the cross tube of the front frame (A) is rotatably connected to the saddle tube (14) of the rear frame (B) by a retainer at the junction of the rear end of the cross tube and the upper end of the saddle tube. The cross tube near to the saddle tube has a rotary axle (123), and the saddle struts (16) and chain struts (17) are so arranged that their front ends have a link unit (171) which extends over the saddle tube to engage the rotary axle (121) of the front frame. The front and rear frames are rotatable in opposite directions at the rear rotary axle (123). ADVANTAGE - Strong structure,easy handling,and lock with high torque.
Patent DE-4208852-A1 (DE)
Title: Paving stones with convex upper surface - have angled underside comprising long flat surface and inclined short flat surface laid in mortar on concrete base
Inventor: RIES ERNST
IPC: E01C5/06
Filed: 1992-03-19
Abstract: The stones (1) have a convex upper surface and an angled underside. The underside has a long flat surface (4) and a short upward inclined flat surface enclosing an obtuse angle. The stones are of concrete laid in a mortar bed (6) on a concrete base (5) and can provide a cobbled effect by tilting some of the stones (1a, 1b) and laying others with the long flat surface (4) parallel to the base. USE/ADVANTAGE - Used to avoid steps on a change of surface.
Patent DE-4211475-A1 (DE)
Inventor: LERK PROF DR IR
IPC: A61M15/00
Filed: 1992-04-06
Abstract: A powder inhaler for medication, for example for treatment of asthma. The inhaler has a rotatable and/or displaceable active substance magazine which has several apertures for medication. The magazine is moved with the aid of a control curve mechanism by rotation and/or displacement in such a manner that a chamber prefilled with active substance mixture is always located in front of the air inlet opening. The respiratory air stream of the patient is guided through the apparatus in such a manner that the air stream empties the chamber with the active substance mixture. The active substance mixture is divided up into respirable particles in a cyclone chamber or against an impact plate and then surrounded with a jacket stream of pure air and inhaled.
Patent DE-4213917-A1 (DE)
Title: Reinforced backrest frame for vehicle seat - has hollow body for seat belt retractor
Inventor: HOSHIHARA NAOAKI
IPC: B60N2/90
Filed: 1992-04-28
Abstract: The rest frame (1) is for a vehicle seat having a rectangular main frame (12) and a triangular reinforcing frame (17) made up of two side pieces (19, 21), a cross piece (18) and an inclined shank (20). An inner auxiliary side frame (22) with a top front profile (24) is attached to one of the side pieces (19) to create a hollow body into which can be fitted part of the retractor for a coiled seat belt. ADVANTAGE - Vehicle seat back rest frame having increased load bearing capacity without an increase in weight or dimensions.
Patent DE-4215140-A1 (DE)
Title: Suction gripping worktable for milling machine - has multiple suction gripping elements arranged in plane of worktable
Inventor: GEIS MANFRED DIPL ING
IPC: B23B31/30
Filed: 1992-05-08
Abstract: The worktable comprises flat surface containing several gripping elements (2). Each element has a suction plate (15) connected to a piston and piston rod (9, 10). Axial passage (16) leads to the suction plate (15) so that as the piston is lowered a suction grip is created. A suction limiting valve (19) is provided. Suction drawing equipment is connected at a threaded connector (26). When suction is drawn the piston is drawn down against a spring (23), and atmospheric pressure enters via inlet (25) to act on the piston. USE/ADVANTAGE - Suction worktable allows flexible use of milling machine to meet long production runs and small batch production.
Patent DE-4216017-A1 (DE)
Title: Gripper for handling base slabs of street water drains - has carrier with lug on top end and foot plate on bottom end an which there is extension with radial pressure rack
Inventor: REIN ULRICH
IPC: B66C1/62
Filed: 1992-05-18
Abstract: There is a carrier (1) with a lug (2) on top and has at least one bearing arm (3) projecting downwards. The under side of the carrier is attached to a foot plate (6) which covers the drain base (5) in the region of a side opening (4) in the drain. A lifter (8) is attached to the underside of the foot plate whose top tilts radially outward at an angle corresponding to that of the centre axis of the side opening. In a straight line from the centre of the lifter is a plate extension (6a) which slopes downwards. A radial pressure rack (9) is arranged on the top side of the extension. USE/ADVANTAGE - For inserting kettle shaped bases into street drains. Reduces the amount of manual labour required, is simple and practical.
Patent DE-4217884-A1 (DE)
Inventor: LEINEN HANS-THEO DR
IPC: A01N43/40
Filed: 1992-05-29
Abstract: Disclosed are antimicrobially active mixtures comprising (a) at least one antimicrobially active aminopyridinium compound and (b) at least one antimicrobially active iodopropinyloxyethanol carbamate compound, the ratio by weight of a:b being approximately in the range 200:1 to 0.05:1.
Patent DE-4218652-A1 (DE)
Title: Process for producing aluminium doping profile in semiconductors - by diffusion in vacuum and oxidising atmosphere
Inventor: SCHMIDT GERHARD DR
IPC: H01L21/225
Filed: 1992-06-05
Abstract: Al doping profile is produced in a Si semiconductor body by coating or implanting a region near the surface of the body and diffusing in by a a treatment initially in vacuum at e.g. 1230 deg.C for 10 hrs. The Al is then diffused in to a greater depth by treatment in an oxidising atmos. e.g. at 1240 deg.C for 20 hrs. Initial depth of diffusion is 1/3-2/3 of the final depth. ADVANTAGE - Interaction between Al with Si oxide layers is reduced.
Patent DE-4218937-A1 (DE)
Title: Determn. of formaldehyde concn. in aq. media - using pH sensor carrying microorganisms which oxidise formaldehyde to acid, in rapid, simple and inexpensive process without using added reagents
Inventor: KUEHN MANFRED DR
IPC: C12Q1/02
Filed: 1992-06-10
Abstract: The concn. of HCHO in an aq. medium is determined by: (1) immobilising an HCHO-utilising microorganism, able to generate a pH change in the medium, on the pH-sensitive surface of a sensor, the organism being positioned between the surface and a water-insoluble membrane permeable to HCHO and pH-changing products; (2) contacting the sensor with a known amt. of aq. solns. of known HCHO concn. and buffer capacity 10 micromole-10 mmole/l, and detecting the resulting change in pH (as measurement signal) over a specified length of time; (3) contacting the sensor with a similar soln. of unknown HCHO content and repeating the measurement; and then (4) determn. of HCHO content by comparing results of steps (2) and (3). Also new is an appts. contg. the modified sensor. Pref. the microorganism is Pseudomonas putida J3 strain. USE/ADVANTAGE - This method is simple, rapid, inexpensive, reliable, specific and selective, and can be used in microbiology, chemistry, medicine, environmental protection and various industries. It does not require expensive or toxic reagents (e.g. exogenous co-enzymes) and can be applied to analysis of HCHO in air (once this has been brought into soln.).
Patent DE-4225300-A1 (DE)
Title: One-stroke planetary piston engine - has stationary housing with slides and chambers, rotating shaft and jacket, ring conduits connected to housing openings
Inventor: MEYER KARL-HEINZ
IPC: F01C1/356
Filed: 1992-07-31
Abstract: The one-stroke planetary piston engine has a stationary housing (1). This contains opposite slides (2,3) and intermediate chambers (4), and a shaft (5), turnable in the side walls. An internal jacket (7) is turnable via levers (6). This contains ring conduits (8) connected to openings in the housing via intake- and discharge conduits (9,10). These extend through the opposite pistons (11), having chambers (12,13) of the same or different size. By controlled alternating in- and out movement of the slides, in one stroke, the processes 'intake, compression, expansion, expellation' are executed. In connection with valves (14), two additional processes 'lengthening and reduction', may be executed, with chambers of different size. The performance of the engine is increased with inclusion of two extra chambers, two pistons, etc. Fuel supply is via carburetor or injection pumps. USE/ADVANTAGE - Planetray piston engine eliminates all disadvantages of conventional engines.
Patent DE-4227389-A1 (DE)
Title: Angular position measuring method for oscillating mirror in IR sight - using code plate between source and detector and aperture plate immediately in front of detector defining slit of single code width
Inventor: KOEHLER LUDWIG
IPC: G01D5/30
Filed: 1992-08-19
Abstract: The position measuring method provides the precise angular position of the electromagnetically oscillated mirror (1) with an electric servo motor connected in a closed regulation loop, via a code plate (4) lying in the light path between a source (2) and a detector (3). The code plate provides a code signal identifying each angular position of the mirror, interrogated by a measuring device. Pref. an aperture slit (5) is provided by an aperture plate (6) immediately in front of the detector, at which a moving image of the code plate is obtained, the code signal interrogated at the time points for which a single code is obtained within the aperture slit. USE/ADVANTAGE - For providing high accuracy position and/or trigger signal, for all applications, without time delay.
Patent DE-4231032-A1 (DE)
Title: Bearing insert sleeve for adapting shaft to fixed bearing of different diameter - consists of two parts of different diameters, connected by conical coupling with fasteners
Inventor: GIROMELLA GIOVANNI
IPC: F16C35/073
Filed: 1992-09-17
Abstract: The sleeve consists of two cylindrical parts (12,16) of different diameters, which are connected by a truncated cone-shaped section (14). The parts are mounted on a rotating shaft (20) and on the inner ring (19) of a roller bearing (18), via connection elements (22,26). The connection elements consist of threaded bores (26) in the part to be mounted on the shaft, to accommodate threaded bolts. They also have long axial openings (22) for screws (24), which are located on the inner bearing ring. ADVANTAGE  - Simple, reliable, quick and flexible adaptation can compensate for axial displacements and faulty positioning.
Patent DE-4238398-A1 (DE)
Title: Flushing device for toilet cistern - has lever arm connected to valve extension arm via locking connection
Inventor: KLIMEK ERNST
IPC: E03D5/09
Filed: 1992-11-13
Abstract: The flushing device incorporates a lever arm (9), which is connected via a locking connection to an extension arm (13) on the outlet valve. The end of the extension arm away from the valve has one or more guide elements (15,16). Guide faces (22,23) directed towards the lever arm, are formed on the guide element. A driver surface (25) next to one guide surface is mainly orthogonal to the movement direction of the lever arm. The lever arm moves the valve extension arm via at least one of the driver surfaces. The extension arm has a stop (29), and it is moved into its original position by the lever arm, via the stop. USE/ADVANTAGE - Flushing device for toilet cistern permits simple, quick, and secure installation of cistern.
Patent DE-4238965-A1 (DE)
Title: Electric motor with incorporated rpm sensor - uses motor control voltage for providing earth voltage for rotation sensor via diode half-bridge
Inventor: JUERJENS GERHARD
IPC: H02P23/16
Filed: 1992-11-16
Abstract: The electric motor is coupled to a control device via electrical leads providing the voltage for the motor and the rpm sensor (2) and via a signal line for the sensor signal. The voltage terminals (21,22) of the rotation sensor are coupled to one of the motor terminals (8,9) and to one terminal of the operating voltage source via the signal line (10). Pref. the earth terminal (22) of the rpm sensor is coupled via a diode half-bridge (6,7) with the motor terminals of the electric motor. ADVANTAGE - Reduced wiring complexity, high level of reliability.
Patent DE-4239348-A1 (DE)
Title: Device for feeding a cable to an apparatus
IPC: H02B1/50
Filed: 1992-11-24
Abstract: The invention relates to a device for feeding a cable or the like to an electrical apparatus. According to the invention, a hollow column is provided which can be installed permanently at its end which is on the inlet side and is used for feeding the cable or the like, and which hollow column is open at its end on the outlet side, in the region of which the cable or the like can be passed out of the column, as well as a closing element (terminating element) which can be mounted detachably on at least one wall surface of the column and by means of which the open end of the column on the outlet side can be covered.
Patent DE-4242082-A1 (DE)
Inventor: GERIGK URSULA DR
IPC: C09D5/16
Filed: 1992-12-14
Abstract: The invention relates to hydrolysable polymeric resins of the general formula (2> <IMAGE>  in which    R<1> = H, CH3  R2 = H, C1-C4-alkyl groups  R3 = H, C1-C4-alkyl groups  p           = 0 - 4 R4 = (CH2)n (Y)m               (CH2)oN<+>R5               R6 R7X<-> wherein                n    = 0 - 6                m    = 0, 1 Y    = substituted phenyl rings of the general formula C6H2R8R9                      wherein R8,                      R9 = H,CH3, CH3,                      Br, Cl, NO2, CN                o    = 0 - 2 R5, R6, R7        = H, linear or branched C1-C18 -alkyl groups, substituted benzyl groups of the type -CH2-C6H4                      R10 wherein R10 = H, Cl, Br, I,                    NO2, CN, CH3 X = Br, Cl, I  or              = (CH2)qCOOR11 wherein R11 = H, C1-C6-alkyl groups, unsubstituted or monosubstituted benzyl or phenyl groups with H, CI, Br, I,                              NO2, CN, CH3 as                              substitutents                q = 0 - 2 B = constituent of the previously ethylenically unsaturated monomer with a percentage of >/= 80% by weight, >/= based on the total polymer, which, as a result of hydrolytic cleavage on contact with water - especially with sea-water - is suitable as a slowly hydrolysing binder system for antifouling paints.
Patent DE-4303074-A1 (DE)
Title: Amplifier with current sink for capacitor charge control - receives variably spaced binary sequences of which high logic level bits charge capacitor and low bits prevent its discharge
Inventor: BIEBL ALOIS DIPL ING
IPC: H03K5/08
Filed: 1993-02-03
Abstract: The circuit supplying signals from its output (AUS) to a detector has an amplifying stage (1) with a connection (Creg) to a regulating capacitor (C) and to a current sink (2) controlled (St) from the output. When an incoming bit is at a high logic level it charges the capacitor while the current sink is opened to accept part of the charging current. At a low logic level of input the sink is blocked so that it cannot discharge the capacitor. USE/ADVANTAGE - Esp. in infrared remote control receiver. Substantially constant average charge on capacitor is maintained irrespective of duration and spacing of incoming binary sequences.
Patent DE-4305493-A1 (DE)
Title: Suction device for applying suction to an endless belt with a self-adjusting suction length
Inventor: STEINER KARL DR
IPC: D21F7/12
Filed: 1993-02-23
Abstract: The invention relates to a suction device for applying suction to an endless belt, especially to a felt of a paper machine, having the following features:   1.1 A suction space extending over the entire machine width is provided; 1.2 A connection is provided between the suction space and a vacuum source; 1.3 A suction slot directed towards the belt and extending over the machine width is provided in this suction space; 1.4 An aperture device is provided for adjusting the effective suction length.   The aperture device is characterised by the following features:   1.4.1 Provision is made of a first low-pressure space which can be varied in terms of its length extension, and whose one displaceable boundary is connected in a fixed manner to the boundary of the suction slot, decreasing pressure in the first low-pressure space effecting an increasing slot length; 1.4.2 Provision is made of at least one connecting line between the variable low-pressure space and the suction space, so that the same air pressure prevails in both spaces; 1.4.3 Pressure means are provided on the aperture device which effect a reduction of the slot length in the case of increasing pressure of the pressure means.
Patent DE-4308034-A1 (DE)
Inventor: KLINGLER OTMAR DR
IPC: A61K31/445
Filed: 1993-03-13
Abstract: PCT No. PCT/EP94/00481 Sec. 371 Date Jan. 17, 1996 Sec. 102(e) Date Jan. 17, 1996 PCT Filed Feb. 19, 1994 PCT Pub. No. WO94/21607 PCT Pub. Date Sep. 29, 1994The invention concerns heterocyclic compounds of the general formula (I) in which A, B, R, R2, R3, W, Y, Z1, Z2 and r are as defined in the description, methods of preparing them and their use as inhibitors of thrombocyte aggregation, the metastization of carcinoma cells and the binding of osteoclasts on bone surfaces.   <IMAGE>
Patent DE-4316139-A1 (DE)
Title: Boiler combustion controller maintaining air-to-fuel ratio - operates on supplies of gaseous fuel and combustion air to eliminate release of unburnt gas from combustion chamber
Inventor: ROH YOUNG HOON
IPC: F23N1/02
Filed: 1993-05-14
Abstract: The conventional tachometer for measurement of the rotational speed of the forced-draught fan (2) is superseded by an oxide semiconductor gas sensor (12) in the chimney which sends a signal to the microprocessor (1) when unburnt gas is detected above the heat exchange coil (5). The semiconductor in series with a fixed resistance constitutes a variable voltage divider from whose junction the voltage, smoothed by a shunt capacitor and series resistance, is taken to the microprocessor. The latter responds by adjusting the fuel supply valve (3) and fan drive. ADVANTAGE - Complete combustion is ensured and prodn. of noxious gases in exhaust is prevented.
Patent DE-4316699-A1 (DE)
Title: Separator to collect solids esp. from water - consists of container and bucket, which engages tightly on container wall, and has walls impervious for solids
Inventor: ROESSY BERNHARD
IPC: B01D21/00
Filed: 1993-05-13
Abstract: The device has a container, placed in the ground, with an intake for the solids-containing water, and a discharge for the cleaned water. A bucket (5), which is open at the top, is located in the lower section of the container (1). The wall of the bucket is impervious for the solids to be separated. The top edge (6) of the bucket extends below the openings. The container has a horizontal cross-section in the area of the bucket, which corresponds mainly to the horizontal outer dimensions of the bucket. The top bucket edge has a seal (7), which engages tightly on the inner wall (8) of the container ADVANTAGE  - Separated solids can be removed and disposed of easily.