baber/WOPTO huggingface dataset:
Patent DE-4129414-A1 (DE)
Title: Ternary activated solder
Inventor: REIMANN PETER
IPC: B23K35/02
Filed: 1991-09-04
Abstract: Ternary activated solder comprises a Zr-Ni alloy contg. 70 at.% 85 at.% Zr and 15 at.% 30 at.% Ni. Also claimed are: (i) prodn. of a strip (6) consisting of the activated solder having uniform thickness and two smooth surfaces; (ii) a pressure sensor (10) having a base body (12) and a membrane (11) made of Al2O3 ceramic of 96 wt.% purity, thermally joined at its edges using the activated solder with the formation of a chamber (13) at a distance (d).     The solder pref. contains 70 at.% 85 at.% of the Zr-Ni alloy and 15 at.% 30 at.% Ti.
Patent DE-4131240-A1 (DE)
Title: Current supply unit for CRT display of computer terminal - has AC input current rectified and smoothed and includes induction element which stores energy of input current running through rectifier
Inventor: KAIATSUMARI IKUO
IPC: H02M3/28
Filed: 1991-09-19
Abstract: A bank (6) of capacitors is provided, which stores the energy delivered from the input induction element (3;51;71). An output transformer (9;81) receives the stored energy transmitted from the capacitor bank and delivers this to an external user load (13). A switching unit (8) controls the input induction element and the output transformer. A control unit (10) controls the switching unit (8), so that the DC current fed in to the external user load (13) can be held at a constant voltage. A HF filter (2) is connected to the rectifier unit (1). The input induction element is an input transformer (3), and the stored energy of the bank of capacitors is transmitted to the output transformer (9), which is passed to the user load (13), and is consistent with a flyback method. USE/ADVANTAGE - Current supply unit. Wave form distortion of incoming AC current is reduced and unit is highly dependable.
Patent DE-4132401-A1 (DE)
Title: Seal with metal ring for piston compressors - allows change in static, internal pressure of seal according to pressure of gas in gas chamber
Inventor: STARGARD SIEGFRIED
IPC: F16J15/48
Filed: 1991-09-26
Abstract: The  seal has an annular chamber contg. the pressurised fluid, and a gas chamber (1) on its side facing the ring seal (15) is defined by a plate (8), through which passes a pipe (2) which supplies the gas to the gas chamber. The plate holds a fluid collector (11), which is set between the plate and the closure member (10) holding the ring seal, which communicates with the ring chamber (17) inside the ring seal. A pipe (12) passing through the plate opens into the chamber (3) holding the fluid underneath the gas chamber. The plate pref. has a cylindrical extension (9) projecting into the closure member. USE/ADVANTAGE - For sealing compressor gas chambers,with liq.pressure built-up according to the gas pressure.
Patent DE-4140451-A1 (DE)
Title: Access control to inside of coin operated games machine - has identification card data compared with stored data to control operation of door locks
IPC: G07C9/00
Filed: 1991-12-05
Abstract: A coin operated games machine of the 'fruit or slot machine' type has a number of symbol carrying drums or discs that are rotated to generate different pseudo random combinations. The unit has a box shaped housing with access to the inside controlled by locks (2) in association with an identification card system. The card is inserted into a slot (3) and locked data is read and compared with stored values. When agreement is obtained electro magnets are activated to allow the locks to be operated. ADVANTAGE - Improved access security.
Patent DE-4200633-A1 (DE)
Title: Firing control for armoured vehicle weapon system
IPC: F41G5/24
Filed: 1992-01-13
Abstract: Sensors are used to detect the movement and positioning data for the weapon aiming. The weapon control and adjusting system has allocated target appts., operational units, loading mechanism (5), and electronic units. The firing control consists of independently functioning partial systems (5-7), interconnectable via control points. The partial systems can be switched-over to a mode, accessible to the screw, if a failure occurs at one control point. The independent partial systems are pref. coupled by a computer (15), processing the operational data and controlling the firing mode, as well as a digital data bus (4).
Patent DE-4206884-A1 (DE)
Title: Thread-tapping screw for plastics, soft metals etc. - has thread flanks bent down divergingly from bending point dia. to the thread base.
Inventor: ISENBERG RAINER
IPC: F16B25/00
Filed: 1992-03-05
Abstract: At least some of the thread peaks are each provided with at least one circumferential notch .  The thread base has a milled edge. The bending point dia. corresponds to about three quarters of the outside dia. (d2) of the thread. The depth of the circumferential notches pref. corresponds to about half the difference between the thread outer dia. and the bending point dia. ADVANTAGE - Easy screwing home.reliable anchoring for secure connection.
Patent DE-4210603-A1 (DE)
Title: Domestic refrigerator and freezer combination - has thermostat switch monitoring external temp. in series with heating device
Inventor: PERUZZO ROBERTO
IPC: F25D11/02
Filed: 1992-03-31
Abstract: The domestic refrigerator and freezer combination has respective freezer and refrigerator compartments (5, 6) held at different temps. The temp. within the refrigerator compartment (6) is controlled via a single heat regulating device (15, 16) allowing the required temp. to be maintained via alternate operating and resting phases of the refrigeration circuit. A thermostat switch (21) for the external temp. lies in series with a heating device (17), in parallel with the thermostat heat regulating device (15, 16) for the refrigeration compartment (6). Pref. the thermostat switch (21) lies immediately adjacent the condenser (12) of the refrigeration circuit and is closed upon the measured temp. dropping below a given value. ADVANTAGE - Optimum temp. regulation; energy saving.
Patent DE-4211445-A1 (DE)
Title: Recycling fibre-contg. uncured thermosetting resin - by extracting with low-boiling solvent, e.g. methanol, sepg. from fibre, opt. concentrating, and using again to impregnate fibre
Inventor: GARDZIELLA ARNO DR
IPC: C08J5/14
Filed: 1992-04-06
Abstract: A process for recycling residues (I) of fibre sheet (II) impregnated or coated with incompletely cured thermosetting resin, the process involves opt. precrushing (I), extracting with a suitable low-boiling solvent, sepg. the resin soln. from the fibre, possibly concentrating and using again to impregnate (II). Extn. is carried out continuously or discontinuously in a suitable extractor, opt. with intensive stirring and reflux cooling, using acetone, alcohol or methanol as solvent, and the extract is conc. by addn. of fresh resin, the sepd. fibres are dried, crushed and used for the prodn. of moulding materials, friction linings etc. or processed (opt. after drying) as nonwoven sheet prods., esp. paper and millboard stock. USE/ADVANTAGE - The process provides a simple process for recycling uncured resin-impregnated fibre residues, without adversely affecting the properties of the intermediate-stage resin (w.r.t. the properties of the final resin/fibre prods.)
Patent DE-4211557-A1 (DE)
Title: Extruder head for coating cylindrical extrusions - has guide islands to improve flow distribution and give better coating thickness uniformity
IPC: B29C48/09
Filed: 1992-04-06
Abstract: An extrusion head for coating cylindrical extrusions, esp. large dia. tubes, has an annular distribution channel formed between a mandrel and the housing. The coating material is introduced into the channel in a heart shaped inlet which has at least one additional diverting island surface. The island surface can be mounted on the mandrel. The distribution channel can at first increase in dia. while the cross-section is reduced and then reduce in dia. to suit the dia. of the article to be coated. USE/ADVANTAGE - The invention improves the flow distribution and gives a more uniform thickness of coating.
Patent DE-4213740-A1 (DE)
Title: Accelerating braking engagement in drive slip regulating mode of motor vehicle - using hydraulic circuit, pressure medium reservoir, drive slip regulator and pump drawing pressure medium through suction line
Inventor: SIEGEL HEINZ ING GRAD
IPC: B60T8/175
Filed: 1992-04-25
Abstract: With the introduction of the drive slip regulating mode, the pump (25) of the drive slip regulating unit (40) is switched on, in addition to the accelerated application of at least one brake lining. Pressure medium is taken from the reservoir (3) of the brake system (1) and is delivered in the by-pass to the pump (25) in the direction of at least one wheel brake (4, 5, 6, 7) of at least one drivable wheel. The brake system (1) is equipped with ABS protection and a drive slip regulating unit (40). A control unit (41) evaluates the signals from the r.p.m. sensors (42). These signals are then converted into switching signals for the driving motor and pump (24, 25) as well as for the various electromechanically operated valves for the system (1). ADVANTAGE - Upon introduction of drive slip regulation mode, brake linings are applied faster at discs or drums to reduce drive slip, which is esp. advantageous on snow or black ice.
Patent DE-4214170-A1 (DE)
Inventor: MATHAVAN THAMBIRAJAH DIPL ING
IPC: C08L53/00
Filed: 1992-04-30
Abstract: The present invention relates to the use of an additive of crosslinked PP-EPDM mixtures or alloys in amounts of from 20 to 80 parts by weight (based on 100 parts by weight of plastic) to from 80 to 20 parts by weight of polyolefin-based plastic, which contains at least one uncrosslinked heterophase propylene block copolymer having an elastomer content of from 35 to 75% by weight (based on 100 parts by weight of the uncrosslinked heterophase propylene block copolymer), optionally in combination with processing auxiliaries, additives, fillers, dyes and/or coloured pigments, for the production of thermoformable automotive films, sheeting or layers having a matt and/or embossed surface or surface layer, and to a composite material produced therefrom for trim and parts for the interior of motor vehicles. The polypropylene block of the uncrosslinked heterophase polypropylene block polymer comprises a propylene homopolymer, copolymer and/or block polymer. The elastomer of the ethylene-propylene copolymer has an ethylene content of from 20 to 70% by weight, preferably from 30 to 60% by weight.
Patent DE-4216419-A1 (DE)
Title: Stackable pallet for big bags - has several conical indentations in pallet top to act as distance members between base and top to take collapsed empty bags for return transport.
Inventor: HARTIG GUENTER ING GRAD
IPC: B65D77/06
Filed: 1992-05-18
Abstract: The indentations are formed by webs (10) parallel to the pallet edge. During empty transport the reinforcement rods (3) are drawn out of their guides (9) at the four corners where they support the bag and are pushed flat into the corresp. webs. The webs support the pallet stacked above and provide the necessary space for the empty bag (6). The centre foot of the pallet has an indentation sufficient to hold the valve (7) of the bag. The distance between the base and top of the pallets is sufficient for the forks of a fork lift truck. The indentations are pref. truncated pyramids. USE/ADVANTAGE - The pallets for big bags are stackable and occupy less space during transport when empty.
Patent DE-4216765-A1 (DE)
Title: Tray for freezer or refrigerator - uses rotatable, embedded glass disk for manually moving objects to and from rear of cabinet
Inventor: SCHWITZGEBEL FERNAND
IPC: A47B11/00
Filed: 1992-05-21
Abstract: A tray (9) of a freezer or refrigerator has a rotatable insert (3). This is a glass disk with an arc of about 120 deg. protruding from the end of the tray. It is retained in the tray by a H-shaped plastic edging strip (14), the lips of which slip over the tray and disk faces. Since this encompasses two thirds of the circumference of the disk, the disk cannot be accidentally pulled out of the tray, and from the shape of the edging strip, the disk cannot tilt. Rotating the disk by hand will allow goods to be placed in the rear of the cabinet for rapid cooling and then for retrieval of the same. ADVANTAGE - Improves accessibility to far reaches of deep freezing cabinet.
Patent DE-4220270-A1 (DE)
Title: Safety appts. for vehicle occupants - uses acceleration sensors at pillars and deformation sensors in doors, for each side of vehicle
Inventor: MATTES BERNHARD DIPL ING
IPC: G01P15/093
Filed: 1992-06-20
Abstract: The appts. includes at least one acceleration-sensitive sensor (11a) and at least one deformation-sensitive sensor (12a,12b) for each side of the vehicle (30), an occupant protection device and an electronic device for evaluating the sensor output signals and driving the protection device. The acceleration sensors are pref. mounted in the region of designated vehicle pillars. The deformation sensors are pref. mounted in vehicle doors. Conventional piezoelectric acceleration sensors are used. At least two deformation sensors for each vehicle side are pref. mounted one behind the other in one door and between 0.5 and 10 cm apart. ADVANTAGE - Ensures rapid and reliable detection of side crashes.
Patent DE-4222106-A1 (DE)
Inventor: BURGER SIMON
IPC: A63C9/086
Filed: 1992-07-06
Abstract: The subject of the invention is a releasing device for ski bindings, having a carriage which is movable transversely to the longitudinal axis of the ski, forms a support for the heel of the ski boot and is held in its position of use by the interaction of a carriage guide and a lock operating under spring force until the forces exerted by the ski boot exceed an adjustable threshold. According to the invention, a response by the carriage to these forces, both in a direction of action transverse to the ski surface and parallel to the plane thereof and perpendicularly thereto, is made possible by the fact that the carriage guide (2) engages around the carriage (1) only along its lateral edge region (5) which is to the front in the position of use, and the lock (4) engages on the carriage (1) on its lateral edge region (6) which is to the rear in the position of use and exerts a movement-inhibiting spring force thereon in at least two directions, perpendicular to the longitudinal axis of the ski and to each other.
Patent DE-4223540-A1 (DE)
Title: Cross connector for relay use - has parallel contact fingers formed as metal pressing with main section moulded into plastic body and contact fingers engaging blades.
Inventor: CONRAD HORST
IPC: H01R31/08
Filed: 1992-07-17
Abstract: The cross connector has a cross strip (1) with comb-tooth like flat connectors (2), that are inserted in a sprung contact zone (3) of a current rail opening. The flat connectors are formed as metal pressings and have pairs of contact fingers that receive formed sprung sections (3a, 3b). The contact fingers are formed in parallel and project from a main section. The main section is moulded into a body of insulating material (4) for handling purposes. Each projecting contact finger pair is formed with weakened sections such that it can be readily removed. ADVANTAGE - Esp. compact with high contact force.
Patent DE-4230780-A1 (DE)
Title: Treatment of aq. waste, esp. machine tool coolant/lubricant - by distilling waste and using vapour to degrease machine tool swarf before returning to evaporator.
Inventor: ERICH EGON DR ING
IPC: C10M175/04
Filed: 1992-09-15
Abstract: New procedure for treatment of aq. waste, and esp. used machine tool coolant, consists of the following stage; (a) sepn. by distillation of the material into a vapour phase consisting predominantly of water vapour and an oily liquid phase; (b) withdrawal of part of the vapour stream; (c) use of the withdrawn vapour for cleaning machine tool swarf; (d) returning this vapour to the distillation phase; and (e) recovery of process water from the vapour. Also claimed is a device for carrying out the procedure, consisting of an evaporator (1), a heat exchanger (2), a vapour compressor (3), a receiving vessel (4) for the oily liquid phase, a receiving vessel (5) for the clean distillate and an interconnecting pipework system. A swarf degreasing unit (6) is located downstream of the compressor. USE/ADVANTAGE - For treatment of aq. waste, and esp. used cutting fluid in metal working industries. Metal chips and machine tool swarf are degreased as a part of the procedure, and used cutting fluid can be treated in combination with waste water contg. organic cpds. such as waste water from grinding or washing operations.
Patent DE-4230909-A1 (DE)
Title: Motorised focussing of microscope objective lenses - has coder for identifying selected position of objective turret, encoder for generating pulses related to vertical movement of table, and reference lens for zeroing position of table
Inventor: GANSER MICHAEL DR
IPC: G02B21/24
Filed: 1992-09-16
Abstract: The microscope (1) has a revolving coded lens turret (2) which holds lenses (3) of different magnification, a motorised table (4) for focussing the selected lens, a table focussing position memory (5) and a controller (6) for moving the table to a stored position. An encoder (7) is mounted on the revolving turret to detect the selected turret position. An encoder (8) delivers distance proportional pulses to the controller when the table is moved. To initialise a selected turret/lens combination, a lens is focused onto a defined object (9). The table position is stored as a 0-position, the other lenses are focused on the object and the corresp. position differences and turret position are stored. The stored values are read out for positioning control during a lens change. ADVANTAGE  - Enables automatic microscope lens focussing and simple correction following lens changes using simple circuitry.
Patent DE-4236976-A1 (DE)
Title: Electric drive consisting of electromotor and generator - uses power supplied by accumulator essentially consisting of inductances isolated from associated mains supply after activation
Inventor: STARGARD SIEGFRIED
IPC: H02K53/00
Filed: 1992-10-29
Abstract: The accumulator is fed by the generator of the drive after the isolation from the mains. The motor fed by the accumulator (4) also the generator feeding the accumulator, which is coupled to the generator, are galvanically connected across a current output line. It is connected across the connection terminals in the manner of a long induction loop with a large conductor cross- section. The accumulator at its input (14) is galvanically connected to the generator of the electric drive. The electric drive consists of two asynchronous motors (7,8) connected in series. The motors have different outputs and r.p.m.s. The asynchronous motor (8) having the greater output and the higher r.p.m. has a coiled conductor (9) consisting of one turn and a winding (10) connected with this in series. The output (11) of the winding (10) is essentially the line (13) feeding the motor of the electric drive. ADVANTAGE - Drive motor is supplied with predominantly unrestricted power. Voltage from accumulator compared with supplied voltage is relatively large, to hold and to ensure that voltage is maintained in accumulator over relatively long time.
Patent DE-4239423-A1 (DE)
Title: Hydraulic drive for tension lever flap valve - has two piston cylinder units attached to operating levers of spur wheel gear comprising two drive and one driven pinions.
Inventor: ESSER HERIBERT
IPC: F23L11/00
Filed: 1992-11-24
Abstract: The hydraulic drive (6a,6b) comprises two oppositely driven piston cylinder units (7,8) attached to the operating levers (9,10) of a spur wheel gear (11). This gearing comprises two drive pinions (12,13) each rotatable by an operating lever and an interposed driven pinion (14) seated on the drive shaft (5) of the tension lever. The translation ratio between the drive and output is preferably 1:2. The two piston cylinder units can be mounted on the housing (15) of the spur wheel gear (11) to make up one structural unit. The rotary axes of the pinions can lie in one plane centrally between the two piston cylinder units. USE/ADVANTAGE - The valve flap can be driven with smaller dimensioned standard hydraulic cylinders.
Patent DE-4241611-A1 (DE)
Title: High contrast copy prodn. by electrophotographic on blue print film - by fixing toner image, exposure and development of azo dyestuff and use as original in photolithographic printing plate prodn.
Inventor: MUELLER SIEGFRIED
IPC: G03C5/18
Filed: 1992-12-10
Abstract: In the prodn. of high-contrast copies on flat transparent substrates (I) with an electrophotographic copier or printer, (I) has a light-sensitive diazo copy layer. After fixing the toner image, the image-free areas are exposed and the azo dyestuff is developed in the image areas. (I) has a transparency of under 0.5 in the completely exposed areas and UV opacity of over 2.0 in the completely developed areas. It has a base of PET, polypropylene, polycarbonate or PMMA film or transparent paper based on cellulose or linters. Exposed is carried out with 350-420 nm UV light. The azo dyestuff is developed with gaseous NH3 if the toner is applied to the coated side or with gaseous NH3 or liquid developer if the toner is applied to the uncoated side. USE/ADVANTAGE - The copies obtd. are used as originals for exposure of photolithographic plates. Originals can be produced by a normal electrophotographic process, without using other intermediate materials and corrections can be made easily.
Patent DE-4243060-A1 (DE)
Inventor: STAUBER HANS-ULRICH
IPC: B26D7/06
Filed: 1992-12-18
Abstract: On a cellular wheel (4) which can be driven in such a way as to rotate about a central shaft (5) there are arranged cells (35) which are separated from one another by means of spokes (33). On the spokes (33) there are fastened blades (36) in such a way that each cell (35) is delimited on two opposite end faces of the cellular wheel (4) by one blade (36) in each case. At each end face of the cellular wheel (4) there is arranged at least one stationary counterblade (39) which interacts with the rotating blades (36). The cellular wheel (4) is subdivided, in a plane (40) which is normal to the central shaft, into two cellular wheel halves (4', 4'') which are in each case mounted on a bearing box (32). The two bearing boxes (32) can be adjusted with respect to one another along the central shaft (5). The counterblades (39) participate in adjustment, as they are in each case supported by one of the bearing boxes (32). As a result of this, the device can, by means of relative adjustment of the two cellular wheel halves (4', 4''), be adapted in a simple fashion to products to be trimmed of different formats. <IMAGE>
Patent DE-4308456-A1 (DE)
Inventor: KELLNER HELMUT PROF
IPC: G01B11/02
Filed: 1993-03-17
Abstract: PCT No. PCT/DE94/00230 Sec. 371 Date Sep. 14, 1995 Sec. 102(e) Date Sep. 14, 1995 PCT Filed Mar. 1, 1994 PCT Pub. No. WO94/21984 PCT Pub. Date Sep. 29, 1994A device is disclosed for determining the position of a body to be positioned with respect to a reference body. The body to be positioned carries a graduation with optical detectors. The coordinates of a projection center are trigonometrically calculated from the projection angles formed between the projection center and at least three light marks projected onto the graduation, as well as from the distance between the light marks. The projection center is formed by the common intersection point between the optical axes or by the common intersection line between the optical planes of at least three diverging and/or converging projectors arranged on the reference body and which emit light beams or light planes. The light marks projected onto the graduation are detected by the optical detectors.