baber/WOPTO huggingface dataset:
Patent DE-4136381-A1 (DE)
IPC: H05K7/20
Filed: 1991-11-05
Abstract: Owing to the increasing range of functions of the components (28, 32), connecting and control devices can be exposed to damaging thermal loads. In the present device the power component (28) with the high power losses of the components (28, 32) is separated from a printed circuit board (31) which carries only signal processing components (32) and fitted on an inner side (24) of an outer wall (25) of the housing (11) having a high heat radiation capacity with the interposition of a substrate. The substrate (23) takes the form of heat conducting foil and has connector tracks via which the power component (26) is put into contact via a printed circuit board contact plug (28) with signal processing components (32) on the printed circuit board (31) and also via a divisible contact strip (12) with the external connection elements of the electric device. This connecting and control device is preferably fitted in motor vehicles.
Patent DE-4139619-A1 (DE)
Inventor: HERRMANN FRANK DIPL ING
IPC: G01R21/02
Filed: 1991-12-02
Abstract: In a circuit arrangement for measuring the rms value or the product of alternating-current quantities by means of a product-forming element, from the direct-current output signal of which a controlled variable is formed by means of an integrator for the purpose of stabilisation, a modulation of the multiplier stages in the zero region is avoided in accordance with the invention by the product-forming element (17) being alternatively supplied via a first and possibly a second interval switch (7, 8) with at least one alternating-current quantity (1, 2), together with the controlled variable (11), in a first interval (I), which alternating-current quantity supplies a first direct-current output signal (18), and in a second interval (II), a direct-current reference variable (R) being supplied which supplies a second direct-current output signal (18), and the controlled variable being formed from the difference between the two direct-current output signals via an integrator, by means of which control variable the said difference is corrected to zero, in such a manner that the operating point of the product-forming element is kept at least approximately equal in the first and in the second interval (I, II). <IMAGE>
Patent DE-4140252-A1 (DE)
Title: Roof guttering assembly - has guttering divided into sections rotatably supported and pivoted by central mechanism to allow debris to fall out
IPC: E04D13/076
Filed: 1991-12-06
Abstract: The runs of roof guttering around the house are divided into sections at points such as corners and downpipes so that the individual lengths of gutter can be pivoted to cause leaves and other debris to fall out by gravity. The gutter lengths are supported by a tube-in-tube bearing system and are pivoted by the actuation of a central pivoting assembly. ADVANTAGE - Save time and avoids use of ladders.
Patent DE-4142964-A1 (DE)
Inventor: PICHLMAIER ALBERT
IPC: H04L9/32
Filed: 1991-12-24
Abstract: The invention relates to a data exchange system wherein the entitlement of a user is detected by a check of a personal feature inputted by the user, comprising a data carrier associated with the user, an apparatus communicating with the data carrier and a display unit. The data of the data carrier contain a data word known only to the user that, before he is asked to input his personal feature, is transmitted to the apparatus in an encoded form and displayed to the user for comparison after being decoded by a cryptographic unit contained in the apparatus and characterizing the authenticity of the apparatus.
Patent DE-4143030-A1 (DE)
Title: Fuel injection pump for IC engine - has ring slide, which is moved to engage sealing on wall of recess in cylinder bore via ring seal
Inventor: KULDER THOMAS DIPL ING
IPC: F02M59/24
Filed: 1991-12-24
Abstract: A ring slide (13) moves on the piston in a recess (11) of the cylinder bore.  The lower slide side (17) forms a control edge, and the slide has radial control bores (23), acting with a groove (24) in the recess. The ring slide is moved, until its side engages sealing on a wall (40), which extends parallel to the slide side.  The wall axially limits the cylinder bore recess on the side away from the pump working chamber. A sealing element, pref. a ring, is located between the lower slide side and the wall. ADVANTAGE  - Quick and safe switching-off of engine during emergencies.
Patent DE-4201353-A1 (DE)
Title: Wooden insulation panel for roofs, walls, floors etc. - has series of recesses formed in rear of panel and covered by metal sheet vapour barrier which is glued onto panel
Inventor: KURZ HUBERT
IPC: E04D13/17
Filed: 1992-01-20
Abstract: Wooden panels (1) which can be used for roofing, walls etc. and fixed to a framework or similar, have a series of recesses (3) formed in their reverse faces. These recesses are covered over by a metal vapour barrier (2) and run along the width of the panel in parallel rows. The barrier is glued to the sections of the panels which are not recessed. The thus spaced recesses improve the thermal insulation property of the panel. ADVANTAGE - Provides alternative insulation method to other potentially hazardous materials.
Patent DE-4203310-A1 (DE)
Title: Spool winding appts. for magnetic recording tape
Inventor: BIRKMANN JOSEF
IPC: B65H18/16
Filed: 1992-02-06
Abstract: Guide rollers (3, 4) are mounted in fixed positions on an arm (2) pivot-mounted at a point (14) on a fixed frame. A second low inertia arm (6) carries a roller (5) subjected to a spring force (15) to hold the tape against the spool (7).The main arm is moved by a pneumatic cylinder (11) to maintain the operating position. The contact roller (5) has an elastic surface to provide contact. A magnetic device may alternatively be used to provide the contact force.
Patent DE-4205905-A1 (DE)
Title: Problem liq. waste disposal - by pretreatment using flocking or precipitation or adsorption before micro-or ultra-filtration
Inventor: SIEGFRIED HANS-GUENTHER
IPC: B01D17/02
Filed: 1992-02-26
Abstract: To dispose of problematic liquid waste, it is initially stabilised in at least one pretreatment phase, with flocking, precipitation or adsorption. The liquid charged with stabiliser or adsorbents is filtered through a micro- or ultra-filtration assembly. Also claimed is an assembly with a feed (3) for the pretreatment media, and a micro- ultra-filtration stage. USE/ADVANTAGE - The method is for the disposal of liquids from the sepn. of oils and grease in washing plants for vehicles, machines and containers. The system gives an effective disposal where retained matter from filtration can be burned, and the liquid portion can be purified.
Patent DE-4214677-A1 (DE)
Title: Slide switch actuator e.g. for vehicular steering column - uses energy storage spring for abrupt reversal of direction of rotation of distal shaft section through angular dead zone between shaft sections
Inventor: HECHT WALTER
IPC: B60Q1/14
Filed: 1992-05-02
Abstract: The switch (8) is operated by a tubular shaft (2) having two sections (3,4) rotatable about a common axis (14) with a dead zone (21) which must be traversed by the proximal section (4) before the distal section (3) begins to rotate. Energy is stored in a spring compressed between two plungers in a diametral plane (III) while the dead zone is traversed. Thereafter spring-loaded rollers (43) are rotated out of recesses (38) in the housing (1). From the unstable position the storage spring drives the distal section abruptly through the dead zone in the reverse direction. ADVANTAGE - Compact structure, operates with high precision, renewing spring tension at each switching operation.
Patent DE-4215168-A1 (DE)
Inventor: VALTINGOJER JOERG DIPL ING
IPC: G01N27/84
Filed: 1992-05-08
Abstract: A magnetic crack detector is used to detect flaws, in particular superficial flaws, in ferromagnetic workpieces, in particular in elongated workpieces machined in a continuous operation. The workpiece is rinsed with a suspension of magnetic powder and magnetized by several magnetic fields oriented in different directions by means of yokes which may be phase shifted with respect to each other. When two yokes are used to magnetize the workpiece, the yokes are mutually offset in a plane by 90 DEG  or substantially by 90 DEG  and the device further has at least one additional yoke (a main or an auxiliary yoke). Said additional yoke is offset with respect to the other yokes and lies between said yokes.
Patent DE-4218158-A1 (DE)
Title: Plastic chip card with adhesively bonded photographic image e.g. for phone - conforms to standard of thickness after imposition of photographic paper or peelable coating and adhesive layer
IPC: B42D25/00
Filed: 1992-06-02
Abstract: The conventional monochrome or colour printing is superseded by prodn. of a positive colour photograph in one or more photosensitive layers on either side of the card. Photographic paper may be glued permanently or removably to the card, or a peelable photograph may be sepd. from a paper backing for such bonding. The thickness of the paper or peelable attachment is such that the thickness of the card with the photograph attached remains within tolerance. USE/ADVANTAGE - Esp. for operation of public telephone appts., an image with higher quality can be produced at less cost without complicated printing processes.
Patent DE-4231637-A1 (DE)
Title: Brake unit for rotary drive of upper machine carriage - has swivel lever of pump moving back and fixing in neutral position during braking without extra mechanical braking aids.
Inventor: ESCH UWE
IPC: E02F9/20
Filed: 1992-09-22
Abstract: The displacement pump (6) supplying the hydromotor (10) with hydraulic fluid in a closed circuit has a swivel lever (7) which when the drive (10) is braked can be swivelled back over the engaging components (21, 22) into the neutral position of the pump and fixed there. At least one, pref. two hydraulically operated cylinders (19, 20) which can be biased with a pressurised medium engage on the swivel lever, pref. from each side. A hydraulic medium standing under a sec. pressure can be used to brake the drive (10). USE/ADVANTAGE - Brake unit for rotary drive of upper machine carriage can be installed in existing hydraulic circuits and has stronger braking action.
Patent DE-4238956-A1 (DE)
Title: Water-soluble organic cpds used as additives in electrolytic bath anolyte(s) - inhibit halogen gas formation during metal deposition, said cpds contg at least one double or triple bond and at least one hydrophilic group
Inventor: BLAESING HORST
IPC: C25D3/22
Filed: 1992-11-13
Abstract: Water-soluble organic cpds. contg. at least one double or triple bond and at least one hydrophillic group are used as additives to anolytes used in electrolytic coating baths. Pref. cpds. are vinylsulphonic acid, sodium vinylsulphonate, allylsulphonic acid, sodium allylsulphonate, vinylacetic acid, potassium vinylacetate, propynylsulphonic acid, sodium propynylsulphonate, diethylpropynyl ammonium chloride, dimethylpropynyl ammonium hydrogen sulphate, 1,4-butyndiol or sodium alpha-hydroxypropynyl sulphonic acid, used at concns. of 0.01-10 g/l in Zn, Ni or Cu electrolytic baths contg. an inert electrode encased in a membrane impervious to liquid, said membrane being composed of an ionic exchange material or a plastic. ADVANTAGE - Halogens arising from the galvanic deposition process are adsorbed and undergo chemical reaction, thereby avoiding formation of toxic gases. The claimed additives do not break down in acidic Ni, Cu or Zn electrolytes. Cheaper material not resistant to halogens may be used as anodes. Additives do not effect the deposited metals.
Patent DE-4239508-A1 (DE)
Title: Method of fixing three-dimensional characters on bases - involves characters cut from block of breakable bound foam and with fixture elements at suitable points on projection surface spacing characters apart
Inventor: PRANGE DIETER
IPC: G09F7/06
Filed: 1992-11-25
Abstract: The characters are cut out of a penetrable binding foam. At random places of the projection surface on the uncharacterized background are fixed spaced fixture elements. After a sticking surface of the fixture element is activated, the characters are placed in the desired position corresponding to the penetration position and pressed on. The fixture element projects into the penetration position and the character back side sticks to the sticking surface of the fixture element and put in place USE/ADVANTAGE - For the fixture of characters in a simple manner, such as the name of a company on a facade of a building. Is a more time and cost effective method.
Patent DE-4239893-A1 (DE)
Title: Milling cutter body with cutting plate retention - has peripheral ring gap between central shaft and outer rim for cutting plate fitting
Inventor: BERGER ZOLTAN
IPC: B23C5/00
Filed: 1992-11-29
Abstract: From the ring gap (5) between the cutter (1) central shaft (3) and the rim (4) for fitting the cutting plates (2) lead bores (8) to the plate retentions. Pref. the ring gap is partly covered by a ring shoulder (7) forming a block for reverse run. The bores are so inclined in the cutter direction of rotation that an inlet (10) is leading and an outlet lagging w.r.t. them. The bores are so inclined against the cutter axis of rotation that the inlet is close to the axis than the outlet. ADVANTAGE - Continuous, uniform cooling, irrespective of milling process.
Patent DE-4243865-A1 (DE)
Title: Equipment for grinding flutes and end face of twist drills etc.
Inventor: COMBROWSKI ZBIGNIEW
IPC: B24B3/00
Filed: 1992-12-23
Abstract: The twist drill or similar tool to be ground is held in a work spindle (6) which is rotatable and axially slidable in fluid or air bearings (8,9). The helical path of a given drill flute can be followed by driving the spindle against a pressure wheel (36) turned through the helix angle about an axis (40) normal to the spindle axis (A).On the spindle nose are a clamping ring (16), a relief angle graduated ring (17) rotationally fixed to the spindle by a pin (19) and an indexing ring (18). The indexing ring is exchangeable depending on the tool to be ground and is divided according to the number of flutes by peripheral indentations (20) which can be engaged by a spring-loaded pin (21). When the clamping ring (16) is slackened, the spindle can be turned relative to the indexing ring to set the relief angle.
Patent DE-4300177-A1 (DE)
Inventor: HILL GUENTER
IPC: H02G15/08
Filed: 1993-01-07
Abstract: In a connection and tap sleeve for coaxial cables or the like in wideband networks, with a sleeve body closing tightly in the operational position with cable inlets and cable outlets, and with a printed circuit board mounted inside the sleeve body with branch circuit connections for splicing and/or distribution, and where the damping values of the branch circuit connections can be altered, it should be possible to wire up all outlets simply at any damping value required. This is achieved in that the sleeve body (1) is formed so that it can be opened and tightly closed again and the printed circuit board (5) has an individual line disconnection for each tap, discharging into plug connections (19), a modular structured transfer element (20) with a pre-set, selectable damping value, provided with corresponding plug connections (21), being plugged interchangeably into the plug connections (19).
Patent DE-4300538-A1 (DE)
Title: Mfr. of porous, refractory ceramic foams
Inventor: RIEDEL HARTMUT
IPC: C04B22/04
Filed: 1993-01-12
Abstract: Porous refractory ceramic foams are mfd. from inorganic components mixed homogeneously at room temp. and simultaneously or subsequently moulded into a solidified form. The components being selected from (a) powdered AlSi and its alloys with e.g. Ca, Mg, Ba, B, Fe and Cr, (b) powdered oxides and/or hydroxides of the above metals, water-soluble powdered silicates, powdered aluminates, borates and chromates, (c) opt. powdered carbon-, boron-, silicon carbide- or silicon nitride-based modifiers, (d) opt. amorphous alumina, titanium or silicon oxides of rutile structure, activated carbon, carbon black or cellulose fibres as foam stabilisers, restricting the rheological behaviour of the mixt., and (e) an aq. soln. of pH 7.5-12 contg. at least one water-soluble silicate and at least one of Na2CO3, K2CO3 and NH3. Exothermic heat is produced during an autogenous reaction proceeding during foaming and heating whilst the end product forms.
Patent DE-4305212-A1 (DE)
Title: Sealable cooking appliance with temperature control for a lower temperature range
Inventor: BEIFUS WOLFGANG DIPL ING
IPC: H05B6/68
Filed: 1993-02-19
Abstract: The invention relates to a sealable cooking appliance with temperature control for a lower temperature range. At least one thermal heating device (heater) can be subject to a regulating device which is controlled by a temperature sensor, and it is possible, as the case may be, to switch in microwave power as combination heating. In order to provide a temperature range of up to 100 DEG C for the cooking space,   - the regulating device clocks (times) the thermal heater (5) while satisfying timing conditions - the regulating device stipulates a heating time as a function of the mode of operation of the cooking oven and of the desired temperature, and - the regulating device switches off the thermal heater (5) as a function of the mode of operation of the cooking oven and of the desired temperature for a minimum time which also suffices to settle a temperature sensor (6).   <IMAGE>
Patent DE-4306081-A1 (DE)
Title: Automatic warning appts. for breakage in cable - detects if abnormal condition exists in cable and then automatically switches over to spare cable and continues transmission if no further abnormal condition is detected
Inventor: JEON DAE SOO
IPC: G01R31/58
Filed: 1993-02-26
Abstract: Data and control signals are exchanged between the microprocessor (1) and a multi-channel demultiplexer (5). It is judged, during the period when the power supply is connected, whether an abnormal condition exists in the cable. A warning display shows a damaged line. All the lines are tested sequentially. A line selector automatically switches from the faulty line to an auxiliary line. After switching over, another check is carried out for the existence of an abnormal condition in the cable. After the cable has been completely checked, transmission is automatically started up again. ADVANTAGE - More efficient system whereby transmission does not need to be held up until faulty cable has been repaired.
Patent DE-4306956-A1 (DE)
Title: Fuel feed for a gas turbine
Inventor: WETTER HUGO
IPC: F23D23/00
Filed: 1993-03-05
Abstract: In the case of a fuel feed (1) for a gas turbine, in which gaseous fuel and/or liquid fuel is fed from outside through a gas turbine housing (6) and a plenum (13) arranged inside the gas turbine housing (6) to a burner (2), preferably a double conical burner, opening into a combustion chamber (14), increased operating reliability and ease of installation and dismantling are achieved owing to the fact that a continuous main gas pipe (4) for the gaseous fuel, which is bonded to the burner (2) is led to the outside from the burner (2) through the plenum (13) and the gas turbine housing (6), and that for the purpose of feeding the liquid fuel, the atomised air required for atomising the liquid fuel and, as the case may be, a pilot gas a continuous fuel lance (31) is provided which can be inserted into the main gas pipe (4) from outside and has at its front end a fuel nozzle (16) which opens into the burner (2) when the fuel lance (31) is inserted into the burner (2). <IMAGE>
Patent DE-4314150-A1 (DE)
Title: Transport container
Inventor: NEIDHART FRITZ DIPL ING
IPC: B65D6/26
Filed: 1993-04-29
Abstract: The present invention relates to transport containers having side walls (2) which are joined together at their edges by clips (3), and having a pallet (4), as base plate, which is likewise attached to the side walls by clips (3). The pallet (4) is a four-way pallet, having blocks (5) arranged in the corners and, if appropriate, at predetermined intervals along the edges of the base plate (6) and in the middle thereof. The respectively outwardly facing side faces (5a, 5b) of the blocks (5) are flush with the surface of the adjacent side walls (2). Furthermore, the transport container has skid boards (7) which are attached to the underside of the blocks (5), their outwardly directed side faces maintaining a constant spacing A from the edge of the base at least over part of its height, and the spacing A being determined by the thickness of the side walls (2) plus a handling margin which is not greater than approximately half the wall thickness. <IMAGE>
Patent DE-4319001-A1 (DE)
Title: Starting appts. for actuating vehicle passenger safety device, e.g. airbag - has two auxiliary power sources, switches and ignition charges coupled via transistor switches
Inventor: FURUI TAKASHI
IPC: B60R21/01
Filed: 1993-05-26
Abstract: The starting appts. includes two auxiliary power sources (12,22;32) connected to a power supply (1) in the vehicle with capacitors (12b,22b;32b) charged by the power supply. Each of two starting devices, e.g. ignition charges (10,20;30) triggers an associated passenger safety device upon receiving current from its associated auxiliary power source via an associated switch (3b,26;36) when the acceleration of the vehicle reaches or exceeds a defined value. Diodes (15,25,35) are be connected between the power supply (1) and respective auxiliary power sources. USE/ADVANTAGE - For triggering airbags or safety belts on detection of vehicle impact. Is applicable where several triggering devices with different resistance values are in use. The arrangement enables normal triggering of ignition charges if some are short circuited.
Patent DE-4320243-A1 (DE)
Inventor: BUBIK ALFRED DIPL ING DR
IPC: D21F1/02
Filed: 1993-06-18
Abstract: The headbox according to the invention contains two turbulence generators (2 and 3) located one after another, with an intermediate chamber (4) located between them. For influencing the flow condition in a desired manner, a fluid, for example dilution water, can be added into the region of one of these turbulence generators or of both. By means of the combination of two turbulence generators located one after another and an intermediate chamber, local mixing conditions are produced which are particularly suitable for the purpose striven for. In advantageous embodiments, the turbulence generator (2) lying upstream in the flow direction is significantly more effective than that following after the intermediate chamber (4). <IMAGE>
Patent DE-4321275-A1 (DE)
Title: Tubular dispenser
Inventor: SUFFA UDO
IPC: B65D35/56
Filed: 1993-06-28
Abstract: The invention relates to a tubular dispenser (1) for free-flowing or pasty compounds, having at least two chambers (13, 14) which are separated from one another by a dividing wall (4) and having a nozzle piece (2) which has an outlet opening (3), an outer dispenser wall (5) consisting of a film, in particular an extruded plastic film. In order to improve such a tubular dispenser having at least two chambers which are separated from one another by a dividing wall in terms of efficient producibility, the invention proposes that the nozzle piece (2) be injected onto the film together with the dividing wall (4) located inside the film and extending axially. <IMAGE>
Patent DE-4325445-A1 (DE)
Title: Artificial limb for first application
Inventor: CARSTENS FELIX
IPC: A61F2/50
Filed: 1993-07-29
Abstract: The configuration of the shaft inner space is adapted to the individual patient's stump and the prosthesis is fitted straight after the operation. The shaft has at least one chamber fillable with a fluid, arranged in a fixed manner w.r.t. the inner space. The chambers have at least one elastic wall adjacent to the stump. There is also at least one connecting union for selective chamber filling and emptying. The fluid is formed by a mass solidifying at the body temp., but liquefiable again. Typically the mass is liq. at a temp. of 42 deg. C but solid below it.