baber/WOPTO huggingface dataset:
Patent DE-4125087-A1 (DE)
Title: Measuring equipment with field-sensitive gradiometer loop arrangement - contains integrated DC SQUID with parallel adjacent sub-loops and noise-suppression circuit for HF noise
Inventor: DAALMANS GABRIEL M
IPC: G01R33/035
Filed: 1991-07-29
Abstract: Two or more groups of parallel sub-loops (3a-3d,4a-4d) are arranged adjacent to each other. A noise suppression circuit (18) contains a superconducting screening loop (15) arranged in parallel with at least parts of the sub-loops and with at least one opening (16a,16b) bridged by an impedance element (17a,17b). The inductance and impedance of the suppression circuit are selected for at least partial noise suppression without attenuating the field signal (7) to be detected. USE/ADVANTAGE - Detecting weak, time varying magnetic fields. Effective suppression of h.f. noise is achieved with effective flux coupling of l.f. measurement signals.
Patent DE-4129423-A1 (DE)
Inventor: EICHFELD HERBERT DIPL ING
IPC: G06F7/02
Filed: 1991-09-04
Abstract: The invention concerns a multi-stage digital logic circuit in which for instance a minimum of two input words (A0...A3, B0...B3) are allocated to an output word (C0...C3) and in which output bits (e.g. C3) with a high place value are formed earlier than output bits (e.g. C2, C1 or C0) with a lower place value.
Patent DE-4129706-A1 (DE)
Title: Electric actuation esp. for vehicular central locking installation - relieves stress on locking lever by means of resilient part between rocking lever and stationary housing
Inventor: KLINAR ROBERT
IPC: E05B85/24
Filed: 1991-09-06
Abstract: A locking lever (30) is secured to a rotary shaft (31) on which it pivots between locked and free positions. A part (37) of the lever (30) in the locked position supports a rocking lever (23) on a stationary housing (29). The part (37) is joined to the locking lever (30) by an integral spring arm (35), and in the locked position comes between the rocking lever and housing (29). ADVANTAGE - Anti-theft locking lever is as freely pivotable as possible, but forces exerted on it by rocking lever can be diverted without significant loading of its shaft and bearings.
Patent DE-4131107-A1 (DE)
Inventor: MOEHLENBROCK PETER
IPC: A21C11/10
Filed: 1991-09-16
Abstract: The invention concerns a device for cutting into lengths a strip of material, such as a baked product in the form of a strip, which is fed continuously to the device. The device comprises a blade which is disposed perpendicular to the direction of feed of the strip of material and which defines a cutting zone, and a cutting device which is raised and lowered in a fixed time cycle and which operates in conjunction with the blade (30). The cutting device is a band (100) whose length is greater than that of the cutting zone and which is moved at right angles to the direction of feed of the strip of material.
Patent DE-4136621-A1 (DE)
Title: Spiral assembly for compressor - has rotors of composite structure with blades of lighter material than disc
Inventor: EMMENTHAL KLAUS-DIETER DR ING
IPC: F04C18/02
Filed: 1991-11-07
Abstract: The eccentrically driven rotor disc (10) has spiral blades (16). The blades are designed to interact with corresponding blades in the housing to form spiral displacement chambers. The blades (16) are pref. made from magnesium alloy or plastics. They are cast integral with the disc (10), which is pref. constructed from steel or aluminium. USE/ADVANTAGE - Spiral compressor rotor system reduces the intertial forces affecting the blades without any loss of strength or precision during operation.
Patent DE-4201713-A1 (DE)
Title: Punch and die for stamping holes in sheet metal - have removable cutting edges which reduce the cost of re-sharpening
Inventor: DANGEL RAINER
IPC: B21D28/34
Filed: 1992-01-23
Abstract: A stamping tool for cutting holes or openings in sheet metal consists of a die (10) and a punch (11). The die is constructed from four sections (16-19) which are arranged to form a square in the case where a square hole is to be punched. The inner edge of each section is sharpened to form a cutting edge. The punch is constructed in a similar manner. When such a tool needs re-sharpening it can be dismantled and each element can be sharpened separately. ADVANTAGE - When one piece punches and dies are used the cost of re-sharpening is of the same order as the cost of a new tool. Using separate cutting edges reduces the cost of sharpening the tool.
Patent DE-4205392-A1 (DE)
Title: System for controlling stroke force of piston in press - achieves damping effects by use of additional piston working in control block
Inventor: WANZKE MANFRED
IPC: F15B11/036
Filed: 1992-02-21
Abstract: Arrangement to control the stroke force of a working machine by means of a suction valve which is built directly onto a working cylinder and consists of a valve housing, a pressure piston, a main piston and a relief piston, and a valve switchable within a control pipe. The pressure piston (3) functions as a control piston through the provision of an additional piston (4) in a control block (6) subject to alternately acting pressure pipes (7), and is in close control relationship with the main piston (5) via the ball valve (9). USE/ADVANTAGE - Control system for a press which provides damping at the upper and lower dead centre points throughout the stroke sequence of the main piston.
Patent DE-4207184-A1 (DE)
Title: Travel arrangement over land and sea - involves tubes with high vacuum, permitting high speeds to be achieved with use of min. energy
Inventor: BETZLER KARL-ERWIN
IPC: B61B13/08
Filed: 1992-03-06
Abstract: Trains for transport of freight and persons can move in tubes, in which a permanent vacuum appertains, so that during the journey friction with the air is virtually non-existent and energy usage is extremely low. A speed of 2000 km/h can be achieved which means a round-the-world trip in 24 hours. In the northern zone, such a trip could comprise Frankfurt-Moscow-Osaka-San Francisco-Washington-Frankfurt. In the South, it could involves Australasia, and the southern part of SE Asia. In tropical and temperate zones, it could involve Europe and Africa, and in America from the west side to the east side. USE/ADVANTAGE - To replace long-distance air travel.
Patent DE-4217426-A1 (DE)
Title: Doppler-radar movement detector, e.g. for automatic door - is protected by cover over circuit board and substrate protruding from moulded cavity on frame around monitored space
Inventor: GAERTNER KLAUS-DIETER DIPL ING
IPC: H01Q1/22
Filed: 1992-05-27
Abstract: The radar signal processing unit is arranged on a circuit board (2) fixed to the back of the substrate (1) in a U-shaped holder (3). A pin projecting beyond each edge of the board slides in an arcuate slot in an end plate (e.g. 30) of the holder as the substrate is tilted through about 45 deg. in a cavity (40) of a moulding (4) on the door frame. The cavity extends into a convex cover (5a) of circular cylindrical or elliptical cross-section. A rectangular slot antenna cut in the top of the substrate is directed at the space under surveillance. ADVANTAGE - Appts. is safeguarded against malicious damage or destruction to which door frame or wall-mounted devices are prone.
Patent DE-4218008-A1 (DE)
Title: Spectacles holding bracket on car inner rear view mirror - has clamping part for rear view mirror, and spectacles holding part, clamp made up of upper and lower shanks and curved spring
Inventor: ELSENHEIMER HEINZ
IPC: G02C11/00
Filed: 1992-06-01
Abstract: The bracket has a clamping part (1), attachable to a car inner rear view mirror, and a spectacles holding part (10). The clamping part pref. has a lower shank (4), a spaced top shank  section (7), and both coupling, first curved spring part (6). The top shank section engages into a shank section (8), holding the spectacles. Typically the lower and upper shank sections are of equal length, while the holding shank section protrudes from the top shank section. All three suctions may have a terminated lug (2,3,9) at one end, at least. ADVANTAGE - Easy handling by both driver and passenger and reliable holding of the spectacles.
Patent DE-4218042-A1 (DE)
Title: Automatic alarm system without active or visible actuation e.g for bank - alerts police to increase in cardiac activity of more than one member of staff confronted by malicious intruder
Inventor: HAG RENE
IPC: G08B21/02
Filed: 1992-06-01
Abstract: A small device (Bs) carried on the person reacts immediately to any physiological signal such as an increase in pulse rate or cardiac sound, by sending a pulse to the alarm system (A) associated with a strong-room. The system discriminates against isolated events in single individuals, but responds to signs of collective stress with a warning signal to a police station or patrol, encoded to represent the location of the emergency. An additional signal may be instigated by contact (2) with the floor. USE/ADVANTAGE - Against bank robbery, the police are alerted automatically without the staff being jeopardised by panic activity of an intruder.
Patent DE-4218716-A1 (DE)
Title: Tamping machine for tamping railway sleepers - has tamping tools, and compressing tamping tools, on individual driven carriers, forming separate units
Inventor: THEURER JOSEF
IPC: E01B27/17
Filed: 1992-06-06
Abstract: The tamping machine has bogies with a machine frame, which carries a height- and sideward-adjustable rail lifting and straightening jig and a levelleling and straightening reference system. The frame also has a height-adjustable tamper with pivoted tamping tools, and a pivoted side tamping tool. The tamping tools (12), which enter into the spaces between the sleepers, and the side tamping tools (13) for compressing the ballast in the sleeper end areas, are each located on their own tool carrier (42, 15). The tool carriers are individually adjustable by drives, and form individual main-side tamping heads (8, 10). ADVANTAGE - Permits tamping performance to be adjusted to individual conditions.
Patent DE-4221840-A1 (DE)
Inventor: BRAHMBHATT HIMANSHU N DR
IPC: C12N1/21
Filed: 1992-07-03
Abstract: A bivalent S. typhi living vaccine is disclosed. The micro-organism contained in this vaccine is capable of expressing a complete LPS with a S.-typhi core and heterologous O-polysaccharides. The micro-organism can be produced by transferring the rfa-L gene from E. coli and the gene region of a cross-reacting species whose genetic products catalyze the biosynthesis of O-lipopolysaccharides, into S. typhi.
Patent DE-4223398-A1 (DE)
Title: Programming read-only memory for IC engine control microprocessor - uses microprocessor random-access memory for temporary storage of received programming data subsequently transferred to read-only memory
Inventor: MATT PETER DIPL ING
IPC: G11C16/10
Filed: 1992-07-16
Abstract: A programming device (11) is used to supply bit serial programming data to the microprocessor (13). The programming data allow a program module to be loaded in the random access microprocessor memory (19) and is subsequently processed to load it in the read-only memory (17). Pref. the program module is started by a signal from the programming device, with the contents of the read-only memory verified after loading the program module. ADVANTAGE - Reduced programming time.
Patent DE-4226139-A1 (DE)
Title: Coating system for producing a magnetic recording tape - comprises a multi-slot extruder caster arranged to coat a moving film base with a magnetic multilayer which is exposed to a magnetic field
Inventor: PERTZSCH ALBERT DIPL ING
IPC: B29C48/08
Filed: 1992-08-07
Abstract: An extruder-caster with at least 2 casting slots (8, 8') is claimed (I), for applying one or more magnetisable, superimposed layers on a flexible non-magnetic film base. The upper lip (11) of the common outlet aperture (3) of the casting slots is set back w.r.t. the lower lip (12), and a rectangular magnet (2) is mounted behind and parallel to the film base (1), with the upper edge (5) of the magnet opposite the aperture (3) at a distance of 0.1-5 mm from it. USE/ADVANTAGE - Used esp. for the prodn. of high-performance magnetic tape. This extruder-caster system enables the prodn. of magnetic tape at high coating rates; more than 1 layer (at least one of which contains a magnetic pigment) can be applied simultaneously, and a constant wet film thickness of up to 0.5 micron over the whole casting width can be ensured, irrespective of the effects of metered quantities and rheology.
Patent DE-4226793-A1 (DE)
Title: LCD orientation film contg. poly:hydroxy:styrene] and macrocyclic modifier - of cryptand, coronand, podand, mercapto and/or ionophore type, esp. for use in ferroelectric LCD, giving good contrast and stability
Inventor: ROESCHERT HORST DR
IPC: C08K5/35
Filed: 1992-08-13
Abstract: LCD orientation film contains (a) a polyhydroxystyrene derived from monomer of formula (I): R1 = H, Me, F or Cl; R2-3 = H, R4, OR4, SR4, OH, F, Cl, Br, NO2, Ph or CH2X' R4 = 1-6 C alkyl, opt. with F substit(s).; x = p-tosylate, 2-mesitylate, mesylate, triflate, OCO-CH3, OH, Cl or Br; and (b) the macrocyclic cpd(s)., cryptand(s), coronand(s), podand(s), mercapto cpd(s). and/or ionophore(s). The prodn. of the orientation film and the LCD contg. this are also claimed. USE/ADVANTAGE - The film is used in ferroelectric LCDs (claimed). Chemical bonds are formed between components (a) and (b) and/or (b) is physically adsorbed on (a) (claimed). The LCDs have good contrast and light transmission values and very good liquid crystal (LC) orientation. They form very stable switches and displays. Uniform and twist-free (quasi)bookshelf orientation can be produced and LCDs damaged by shock can be regenerated.
Patent DE-4227542-A1 (DE)
Inventor: KEMPTER WERNER
IPC: B29C48/03
Filed: 1992-08-20
Abstract: The invention concerns a device for the production of extruded products from polymers which, by the addition of a hydrolysable unsaturated silane, a free-radical-forming agent and a catalyst, are cross-linked by a silanol condensation reaction in the extruder (2). Between the feed device (6) for the granular plastic and the extruder (2) is fitted a mixer (4) into which all the components of the reaction mixture are fed and mechanically mixed before being fed into the extruder (2).
Patent DE-4230659-A1 (DE)
Title: Foodstuffs-preserve-glass evacuation equipment - has vacuum chamber sealed by hinging lid and exhauster and diaphragm mechanisms
Inventor: MENTGES GUENTER
IPC: B65B31/02
Filed: 1992-09-14
Abstract: The preserve-glasses or other vessels are accommodated in a vacuum chamber (1), sealed off hermetically from the outside by a hinging lid (2) with joint (3). Exhauster (12-14) and diaphragm (6) mechanisms are included. The lid can have two exhauster unions (4,7), while a sealing ring with diaphragm is held by screws inside the lid at the top. A small chamber (18) for evacuation is thus formed above the diaphragm and connected to one of the unions, while the chamber below is connected to the other one. USE/ADVANTAGE - Full transmission of vacuum from exhauster to vacuum-preserve foodstuffs.
Patent DE-4231353-A1 (DE)
Title: Stage switch changing coils of power electrical transformer - couples adjacent stages to tapping contacts with movable contact engaging common contact and having current limiting resistor.
Inventor: OGAWA SEISHI
IPC: H01F29/04
Filed: 1992-09-18
Abstract: A transformer with staged windings is switched by moving a contact pick-up across the winding (TW). Selector connections (M1, M2) extend to the neighbouring tapping points (T1, T2). The connections are coupled to the contents (SA, SB) of a change-over switch (S). The switch has a moving contact (Sm) and a common contact (Sc) coupled to a main stage (H). The neutral point (N) connects to a resistor vacuum valve (W) with a resistor (R) in series. The movable contact (Sm) changes over between adjacent contacts,  the current being limited by the resistor. ADVANTAGE - Reduces possibility of contact arcing.
Patent DE-4232149-A1 (DE)
Title: Jewellery pin or earring incorporating electronic timepiece - responds to manual operation of contact source to provide spoken time announcement
Inventor: SZEKELY ISTVAN
IPC: G04G17/08
Filed: 1992-09-25
Abstract: The jewellery item has a hollow recess (3) for housing an electronic timepiece (5), which responds to operation of a contact source for announcing the time. Pref. the jewellery item is in the form of a flat cylinder with two parallel end faces (21,22). The contact source is provided by a pressure responsive switch, incorporated in the front face. The loudspeaker opening is incorporated in the mantle surface of the cylinder. USE - For providing time announcement for vehicle driver without interrupting driving concentration.
Patent DE-4232266-A1 (DE)
Title: Circuit board structure with two through-contacted surfaces - has SMD components on top and bottom sides of circuit board for parallel input terminals above each other
Inventor: SCHINAGEL DIETER DIPL ING
IPC: H05K1/02
Filed: 1992-09-25
Abstract: The circuit board structure has several input terminals in parallel, with matching wave resistance, of SMD components for digital signals of bit rates of at least several hundred Mega bits-per-sec. The SMD components are mounted on the circuit board top and bottom side. The SMD component mounting is such that the input terminals (E) to be in parallel line directly above each other and directly at the through contacts of the circuit board. The arrangement of the SMD components is such that the potential terminal location is identical with that of the input terminals. USE/ADVANTAGE - For data rates of e.g. 600 Mega bits-per-sec.. Reduced power losses and complexity. Compact design. Inputs matched to 50 Ohm input connection.
Patent DE-4232833-A1 (DE)
Inventor: HEUMANN FRIEDRICH
IPC: B65G1/137
Filed: 1992-09-30
Abstract: The invention relates to a fully automatic drinks terminal for the automatic dispensing of cases of drinks. The drinks terminal has a delivery terminal (1) for pallets loaded with cases of drinks, and at least one high-shelf vehicle (2), a high shelf (3), a separating device (4), at least one sales store (5), at least one customer case vehicle (6) and at least one drinks-dispensing station (8) provided with a customer control desk (7). <IMAGE>
Patent DE-4236557-A1 (DE)
Title: Power semiconductor component with soft-recovery and abrupt diodes - features unequal division of current between differently dimensioned soft-recovery and fast-switching free-wheel diode portions
Inventor: LUTZ JOSEF DIPL PHYS
IPC: H01L29/10
Filed: 1992-10-29
Abstract: A MOSFET switch (S) is formed by diffusions (3-5) into an n- epitaxial layer (2) on an n+ substrate (1) metallised (9) on the opposite side for the drain contact. The associated diode is divided into a soft-recovery portion (A) and a conventional portion (B) which carries the greater part of the current. The two portions attain their current-reversal points at different times, between which the abrupt-diode p-n junction is cleared of excess charge carriers while the total current of both portions is impressed upon the external circuit. ADVANTAGE - Free-wheel diode exhibits low blocking delay charge and reverse current, smaller switching losses and reduced forward voltage drop.
Patent DE-4238048-A1 (DE)
Title: Tooth ceramic whole body forming stamp - is for rapid tooth ceramic body formation, full or part formation of individual tooth forms
Inventor: TILL HORST
IPC: A61C5/77
Filed: 1992-11-11
Abstract: The appts is used for rapid and economical mfr. of ceramic false teeth. It incorporates a former assembly. On the former is a pin (1.8) at the end of which is a rotatable disc (1.7) for finger pressure application. On the former (1.9) there are recesses which provide a reservoir for the cutting mass still to be applied. Teeth may be moulded with accurately shaped occlusal surfaces and hollow centres. USE/ADVANTAGE - To reduce the time and labour involved in producing a tooth ceramic crown.
Patent DE-4303894-A1 (DE)
Title: Packaging means fillable with a bulk material and flat in the empty state, as well as method and apparatus for producing the flat packaging means and deaerating and closing the filled packaging means
Inventor: COMBRING ALOIS
IPC: B65B51/14
Filed: 1993-02-10
Abstract: A packaging means, preferably in the form of a bag (sack), is to be indicated which makes it possible to be able to deaerate preferably pulverulent filling material over a sufficient time after the filling of the packaging means. Furthermore, a method is to be specified for producing said packaging means, and for deaerating and closing it after the filling. Moreover, an apparatus is to be provided which works in accordance with the method and is of constructionally simple design. The packaging means includes at least one tube-forming longitudinal seam (12) which is open, at least in certain regions, over a defined region (19) in the empty state of the packaging means (10, 22, 22'). This initially open seam region is closed after the filling of the packaging means (10, 22, 22') by a heat-seal or welding process. For this purpose, at the rear end of a conveyor (40) arranged downstream of the filling machine there is disposed a heating shoe which plasticises plasticisable material within the open region (19) of the longitudinal seam (12), so that the overlapping edge strips join together. The packaging means according to the invention is preferably a cross bottom valve bag, the outer layer of which consists of paper and is adjoined by the barrier layer. <IMAGE>
Patent DE-4309017-A1 (DE)
Title: Dedusting apparatus for use in concrete preparation units
Inventor: PIPPINGER HORST
IPC: B01F15/00
Filed: 1993-03-20
Abstract: For a dedusting apparatus for use in concrete preparation units or similar units for preparing mixtures of building materials, in particular for use in a concrete mixer having a discharge tube passed out from the mixture for discharging the air displaced on charging the mixer and having a dust separator functionally assigned to the discharge tube it is proposed to construct the dust separator as a filter housing having a plurality of filter elements composed of in particular metallic perforated foil. <IMAGE>
Patent DE-4311372-A1 (DE)
Title: Flange connection
IPC: F16L23/024
Filed: 1993-04-06
Abstract: The invention relates to a flange connection which is exposed to a high degree of pressure and temperature loading. The object of the invention is to produce a flange connection, wherein the flange pieces are not connected fixedly to the connecting pieces. According to the invention, one flange piece (1) is screwed onto a threaded piece (4), and a second flange piece (3) is guided over a weld-on piece (6), and the two flange pieces (1, 3) are fixedly connected by screw-connections. <IMAGE>
Patent DE-4317707-A1 (DE)
Inventor: KLEIN REINHARD DR
IPC: C07F9/40
Filed: 1993-05-27
Abstract: The present invention makes available alkanephosphonic acid alkoxylates of the general formula <IMAGE> where X = H, CH3 or C2H5 and R = CnH2n+1, CnH2n-1 (cyclic or open-chain), n being an integer from 1 to 8 and m = 1 to 5 and s + t = m. These alkanephosphonic acid alkoxylates are accessible by reaction of the corresponding alkanephosphonic acids with alkylene oxides. The novel alkanephosphonic acid alkoxylates are particularly suitable as flame-retarding agents in the textile and plastics industries.