baber/WOPTO huggingface dataset:
Patent DE-4128908-A1 (DE)
Title: Producing coaxial cable with flexible outer HF screen cover - is by ultrasonically vibrating outer metallic fibre outer cover in solder bath
Inventor: MOLL HELMUT DIPL ING
IPC: H01B13/22
Filed: 1991-08-30
Abstract: Method of producing coaxial cable with flexible HF screen protection layer consists of passing the coaxial cable (10) including its outer metallic fibre (13) through a solder bath (7) fitted with ultrasonic vibrators (3). The ultrasonic vibration is pref. carried out at a frequency of above 10 kHz, pref. approx. 20 kHz. The solder is a soft Sn or Sn-based alloy. The ultrasonic devices are sonotrodes (3) with transformers (4) which are aligned along the side of the solder bath on opposite sides in offset alignment. Each sonotrode is sealed into the side of the bath at a vibrational node position. The cable passes over a roller (6) before rising through the bath past several ultrasonic devices. ADVANTAGE - The fibrous outer layer is permeated with solder metal/alloy to form sealed outer flexible layer which has good HF density. The soldering is carried out without using a flux and the soldering is localised to the cut areas of the metallic fibre.
Patent DE-4129063-A1 (DE)
Title: Connection of two parallel concrete panels - with panels connected to pipe projecting into both panels and grout filling space between pipe and panel.
Inventor: RUEHRSCHNECK HANS DIPL ING
IPC: F16B13/14
Filed: 1991-09-02
Abstract: A blind hole (6) is drilled through the first panel (3) and into the second panel (2) and passes through any intervening layers (4). A pipe (15) is inserted into the bore to connect the two panels together. The external end of the pipe is fixed to a plate (25) which is bolted (7) to the outer panel (5). An O-ring (17) seals the annulus (6) between pipe and panels from the outside. A grouting medium is fed into the pipe and a ventilation hole (9) is provided. USE/ADVANTAGE - Firm connection which can be formed between adjacent panels after construction of the building.
Patent DE-4129073-A1 (DE)
Title: Snow and ice thawing on road surfaces - by applying soluble inorganic salt simultaneously treated with liq. water soluble silicate and miscible alcohol mixt. in mechanical spreading
Inventor: MUGGLI CHRISTIAN
IPC: E01H10/00
Filed: 1991-09-02
Abstract: The thawing comprises spreading solid particles contg. water-soluble inorganic salt (I) on the surface; and during spreading, the particles are mixed evenly with below 5 wt.% (w.r.t. (I)) of an additive (II) which is liq. at the application temp. and contg. water-soluble silicate(s) (III) and water-miscible organic cpd(s). (IV). The liq. additive (II), contains Na and/or K silicate (III) and OH cpd(s)., pref. a mono- to tri-hydric alcohol (IV). The appts. has a mechanical spreader mounted on a vehicle or trailer, a container for (II) and pipe(s) for adding (II) to (I) or for adding an aq. medium (V) to moisten (I). Pref. amt. of (II) is below 3 (not above 1) wt.%, w.r.t. anhydrous component of (II) and the wt. of (I); (II) is combined with (I) immediately before or during mechanical spreading from a mobile distributor, and is applied to (I) separately or mixed with aq. medium (V); (II) also contains an aq. soln. of base(s) and other component(s), e.g. corrosion inhibitor; the appts. is arranged to apply (II) to (I), e.g. by spraying, during mechanical spreading; and the appts. is a motor vehicle with a storage space for (I) and storage space(s) for (V) (comprising additive II and opt. an aq. diluent). Pref. deicing salt is NaCl or CaCl and (IV) is propanol, ethylene glycol, propane-1,2-diol, glycerol etc.; and (ii) is stabilised at pH 10-13 by addn. of NaOH, triethanolamine etc. USE/ADVANTAGE - The salt spreading has improved efficiency and effectiveness (w.r.t. rate of thaw etc.); and the process may also be used together with the moist salt method
Patent DE-4130432-A1 (DE)
Title: Applicator device for liquid, foam or paste - has check sections for discharge width adjustment with drive and straight guides outside device housing
IPC: B05C5/02
Filed: 1991-09-13
Abstract: The device (10) applies a liquid medium, etc., to a length of material (5), which is moved past it. It has an oblong housing at right angles to the material, with a distribution chamber (8) extending across its width. A medium supply opens into the chamber. A discharge opening arrangement (2) in the wall of the chamber is covered by the moving material. The width of the discharge is limited by two check sections (7), which are movable within the chamber. Each section has an axis-parallel associated straight guide- and drive-unit. The units are located outside the housing ends. They move the check sections, and prevent a tilting movement. USE/ADVANTAGE - Applicator for liquid, foam or paste material is capable of precise adjustment.
Patent DE-4140953-A1 (DE)
Title: Tube heat exchanger for hot water heating boiler - cools combustion gases and combustion air used by boiler, tubes conveying combustion gases with air contacting tube exteriors.
Inventor: VETTER RICHARD
IPC: F23L15/04
Filed: 1991-12-12
Abstract: The heat exchanger (6), in addition to the air outlet (10) leading to the boiler burner (2), has an independent air outlet (29). The exchanger also in addition to an air inlet (9) for air from the free atmosphere outside the room in which the boiler is located, has an air inlet (28) fed with air from the room in which the boiler is located. To the independent air outlet (29) is fitted a ventilator (30) for sucking and compressing the air. The ventilator is temp. controlled from the interior of the heat exchanger (6). The tubes (20) within the heat exchanger (6) for collection of condensate are inclined. USE/ADVANTAGE - A heat exchanger with not only an air inlet leading to the burner of a boiler, but also such an inlet which makes possible the use of pre-heated air independently of the hot water boiler.
Patent DE-4200176-A1 (DE)
Title: Double drum winch sensing device - has one drum detachable from common driving shaft and held stationary
Inventor: VIGNALI AMOS
IPC: E06C5/04
Filed: 1992-01-07
Abstract: The double-drum winch is driven by a single power unit, so as to wind and unwind a rope. The drums (1, 11) are mounted coaxially one after the other on a single driving shaft (2), one at least of them rotating on it and with a detachable coupling (7) to it. A locking device (100) holds the respective drum stationary when uncoupled. The coupling can comprise a bar parallel to the shaft and sliding in its lengthwise direction against spring action to engage in a recess (40). ADVANTAGE - Simplicity and safe operation, being for a telescopic ladder with lifting platform.
Patent DE-4204286-A1 (DE)
Title: Electronic surface mounted device mfr. - using only lead frame stamping out and housing moulding stations dependent on size of device being mfd.
Inventor: KRAEMER KARL-HEINZ
IPC: H01L21/48
Filed: 1992-02-13
Abstract: The method allows a lead frame to be stamped into sections (33) dependent on the size of the required surface mounted devices, before enclosing each of the successive sections (33) in a plastics housing via an injection moulding process. The latter is performed using linear rows of lead frame sections, the obtained housings then being separated before cutting to provide the side leads and bending of the obtained leads into the required shape. The displacement of the sections (33) after separation is not dependent on the housing size, so that only the first part of the mfg. line has to be modified for mfr. of different size devices. USE/ADVANTAGE - E.g. for just-in-time prodn. line. Allows use of universal machine group for mfr. of wide range of different device sizes.
Patent DE-4206301-A1 (DE)
Title: Granular fertiliser broadcasting machine - has valve system to regulate width and pattern of spread
Inventor: BUREL JACQUES FRANCOIS FABIEN
IPC: A01C17/00
Filed: 1992-02-28
Abstract: The method can be used on units for broadcasting granular materials, in which the width of spread can be altered via a slide (2), and a sharply defined margin of spread can be made on one side via a valve (3). The method consists of:- activating the valve (3); making one run parallel to a given line (e.g. the field edge) at about half the desired spread width; then activating the slide (2) so that the margin of spread coincides with the given line; and then inactivating the valve (3). USE/ADVANTAGE - The method is precise, effective, easy and quick.
Patent DE-4207366-A1 (DE)
Title: Medicament for influencing intra=ocular pressure and treating myopia - comprises cells isolated from the iris of vertebrate(s)
Inventor: OBAL ADALBERT DR MED
IPC: A61K35/44
Filed: 1992-03-05
Abstract: Medicament for influencing intraocular pressure comprises components (I) of (C) Kogan egg cells. Isolation of ascorbic acid (II), (I) or a halocrine incretion (III) from the eyes up vertebrates comprises: (a) either sepg. the front quarter of the eyeball (consisting of the iris, the cornea, the aq. humour and a part of the lens) from the rest of the eyeball, or making an incision in the cornea; (b) removing the iris and the aq. humour; (c) squeezing out the tissue fluids in the iris/aq. humour, to give (III) (which contains (I)) and (I) (which is present in the aq. humour. USE/ADVANTAGE - Esp. used for treatment of progressive short-sightedness in young people and elevated ocular pressure in older people
Patent DE-4212291-A1 (DE)
Title: Vehicle door lock arrangement - triggers electrical switch operation to open door manually and monitors lock user's fingers
Inventor: DEISCHL HANS DIPL ING
IPC: E05B81/78
Filed: 1992-04-11
Abstract: The arrangement triggers an electrical switch operation with a connected control circuit (7) and a contactless component of a switch element (6,6.1,6.2) to open the door manually and to monitor the user's fingers (5). The switch element is affected by the lock user moving a switch member. The switch element near a handle (1). The lock user's fingers are monitored before their door opening action on the handle cover the stroke area. ADVANTAGE - Triggered switch signal appears upon manual opening action of door.
Patent DE-4214205-A1 (DE)
Title: Installation for bending segments of profiled bars etc. - with additional bending station on tables movable in additional directions
Inventor: PASTE P ALBERTO
IPC: B21D53/74
Filed: 1992-04-30
Abstract: The installation for bending segments of profiled bars etc. incorporates a machine bed plate (A) supporting two movable tables (1, 2) with each carrying a bending station. Each bending station is provided with a column unit (1.1, 2.1) with a clamping cylinder and bending core, a bending cylinder (1.2, 2.2) and a bending shoe, as well as a rotational drive (1.3, 2.3). The bed plate (A) supports a further two tables (3, 4) with each carrying a bending station with column units (3.1, 4.1) and associated equipment. In the XYZ coordinate system, the tables (1,2) and (2,4) are movable along the X axis, the tables (3, 4) are additionally movable along the Y axis, while elements of the bending stations of the tables (3, 4) are movable along the Z axis. USE/ADVANTAGE - For mfr. of frames etc. In contrast to known alternatives (necessitating subsequent joining of two `U' shapes), it allows closed frames to be produced.
Patent DE-4215843-A1 (DE)
Title: Releasably fastening cover to structure of aircraft - using conical plug engaging with cap by means of interlocking formations.
Inventor: HARARAT-TEHRANI MOHAMMAD
IPC: B64C1/12
Filed: 1992-05-14
Abstract: Releasable fastening devices for fixing a cover (2) to a secondary structure (1) of an aircraft each have a conically shaped plug (6) and cap (4). Ring formations (10,11) on the plug and cap respectively create a locking interengagement therebetween. A resilient sealing sleeve (8) surrounds the plug. The plug is made of a resilient material to allow deformation of the ring formations when the plug and cap are pressed together. The interlocking ring formations are of square or rectangular cross-section. A centralising pin (13) formed in the cap engages with a bore (14) in the plug. USE/ADVANTAGE - Low-cost fastening devices which cause less damage to structure during fixing.
Patent DE-4216813-A1 (DE)
Inventor: POLIDAR FRANZ
IPC: B62B3/10
Filed: 1992-05-21
Abstract: In a shopping trolley having a basket (1) which is fitted onto a chassis (2), a child's seat which can be activated optionally and is integrated in the rear wall (3). The child's seat can be converted into a storage compartment as a result of the fact that the holes for the legs which are provided in the rear wall (3) are covered. To the side of the element forming the floor of the storage compartment, the said element being, depending on the design, the seating surface (5) of the child's seat or a separate storage surface, floor elements (12) are provided by means of which the gaps which are adjacent to the side walls of the shopping trolley can be filled in order to produce a continuous floor of the storage compartment. <IMAGE>
Patent DE-4219445-A1 (DE)
Inventor: REIL WILHELM
IPC: B65H3/42
Filed: 1992-06-13
Abstract: The separating device consists of a magazine (1) in which piled sheets (6) of plastic or the like are arranged, and has movable suction devices (13) in order to move the separated sheets (6) to a working station (28), the sheets (6) in the pile (12) being supported, lying horizontally, by supports (8) on the lower edge (7) of the magazine (1) and the lowermost sheet (6) being exposed between the supports and accessible to the suction device (13). In order to separate the sheets reliably with relatively simple means and, preferably, to bring them reproducibly into engagement in an accurate position with the suction device (13), provision is made according to the invention for a rotatably driven shaft (8) to be arranged along the two lower edges (7) of the magazine (1) as a support, the cross-section of the shaft being recessed in the region of the length of the sheets (6) to form a shoulder, the depth of the shoulder being equal to the thickness of the sheet to be separated, and for the suction devices to be able to be advanced towards the sheet (6) and retracted arranged so as to be approximately centrally between the edges (7) of the magazine (1). <IMAGE>
Patent DE-4222475-A1 (DE)
Inventor: SIMON STEFAN DIPL ING
IPC: G08C25/00
Filed: 1992-07-09
Abstract: The proposal is for an arrangement for tuning out interference signals on signal lines which ensures that an interference-free original signal is available for exploitation. The arrangement comprises the transmission of an original signal (A) in a first signal line (2) and of an inverted or differentiated original signal (A or dA) in a second signal line (4). Here, the previously inverted or differentiated signal is to be inverted or integrated again and then both signals are to be concatenated in an AND gate (13) so that the interference-free original signal A is available at the output of the AND gate.
Patent DE-4224903-A1 (DE)
Title: Polyamide or polyester toothbrush not liable to crack when bristle anchors are inserted - is moulded with small diametrical slots in each bristle hole, to holds its bristles anchor firmly but without overstressing material
Inventor: SCHIFFER CARL
IPC: A46B3/16
Filed: 1992-07-28
Abstract: A brush, and a tooth brush in particular, has a main body and bristles arranged in bundles, each of which is folded over into a simple loop; each bundle is fixed by an anchor in a preformed hole, where the anchor is somewhat longer than the dia. of the hole and is locked at each end in the main body. Anchor slots are premoulded into both sides of the hole to match the length of the anchor; the thickness of the anchor is slightly larger than the width of the anchor slots. The whole structure is pref. made of polyamide or polyester. Pref. the figure shows a plan view of the main body (which is attached to a handle in the usual way). It has a number of moulded-in holes (2) for the bundles of bristles. The holes (2) are produced with two fine diametrically opposite slots (9, 10) when being moulded to fit the length of the anchors (4) which extend across the holes. Each anchor (4) is slightly greater (15) that the width of these slots (9, 10) the difference depending upon the actual polymers of the structure but also allowing the anchors to be inserted mechanically without overstressing the body (1).  Each slot (9, 10) is some 0.2-0.5 mm deep (16). ADVANTAGE - The design eliminates the risk of producing hair cracks or other damage when forcing the anchors into position.
Patent DE-4229601-A1 (DE)
Inventor: HUETKER KLAUS
IPC: F16H57/02
Filed: 1992-09-04
Abstract: A device for generating synchronous translational/rotational movements has at least two coupled translation/rotation units (2), the rotary shafts (4) of which are connected in torsionally rigid fashion to a common drive shaft and the housings (3) are fastened releasably together at any desired angle of rotation relative to one another, taking the drive shaft as the axis of rotation. <IMAGE>
Patent DE-4231964-A1 (DE)
IPC: C09K23/42
Filed: 1992-09-24
Abstract: Concentrated aqueous emulsions of compounds of the general formula I   <IMAGE>  in which     A and B independently of one another represent CH, CR4 or N,   X represents CH2, O or S,   Y represents CH or N,   Z represents H or F, R1 and R4 independently of one another represent H, halogen, (C1-C3)-alkyl, (C1-C3)-haloalkyl, (C1-C3)-alkoxy, (C1-C3 )-haloalkoxy, (C1-C4)-alkylthio, (C1-C4)-haloalkylthio or R1 and R4 together represent -CH2-O-CH2-;   R2 represents H, (C1-C3)-alkyl, ethynyl, vinyl, halogen or cyano,   R3 represents H, halogen, (C1-C4)-alkyl, (C1-C3)-alkoxy and   M represents C or Si, characterised in that they contain (C12-C14)-fatty alcohols with a low degree of ethoxylation and a narrow range of homologs in combination with an anionic emulsifier and a non-ionic propylene oxide/ethylene oxide block oxyalkylate, have a good shelf life, good pourability and environmentally friendly and user-friendly properties.
Patent DE-4237361-A1 (DE)
Title: Auxiliary resistance welding component of steel - for punching into aluminium sheet to be welded to steel part
Inventor: SCHMID DIETER DIPL ING
IPC: B23K11/20
Filed: 1992-11-05
Abstract: A steel auxiliary component (10), for resistance welding of an aluminium sheet (48) to and which has a welding projection (22) at its front end, the other end having a head portion (23) which after welding, overlaps the free outer side (47) of the aluminium sheet (48) and onto which a welding electrode is applied. The novelty is that (a) the shank (20) has a length such that, after passage throught the aluminium sgeet (48), its end projects beyond the sheet (48) by 2-8% of the sheet thickness; and (b) the outer edge of the shank end is in the form of a cutting edge (25) for punching out the opening in the sheet (48). Also claimed is a process for fitting the auxiliary component to the aluminium sheet. ADVANTAGE - The auxiliary component is simple to fit and seats tightly in the aluminium sheet to be welded.
Patent DE-4237433-A1 (DE)
IPC: D21B1/34
Filed: 1992-11-06
Abstract: The invention relates to a pulp kneading machine, especially for cellulose fibre suspensions, having kneading elements fixed on the circumference of a rotor enclosed in a housing. The invention is characterised by two drum-like rotor parts (4, 4') with a rotor part (6) between them having in each case a feed-screw (2, 2') for each rotor part (4, 4'), as well as, in the region there between the mutually facing ends of the screws (2, 2'), and symmetrical to this region, the inlet opening (8) of the housing (1) and, at the mutually averted ends of the rotor parts (4, 4'), the outlet openings (15, 15') of the housing (1) with discharge screws (5, 5') assigned to them and having a variable-speed drive for the control of the throughput and/or dwell-time of the pulp to be kneaded. <IMAGE>
Patent DE-4237435-A1 (DE)
Title: Thermostatic mixing fitting for preparing heated water for showers and baths, - contains housing with inlets and outlets, valve body movable between hot and cold water valve seats
Inventor: KAHLE DIETER
IPC: F16K31/68
Filed: 1992-11-06
Abstract: The fitting has a housing with feed openings for cold and hot water and an outlet opening for the mixed medium. A thermostat in the housing is controlled by a temp. detection device and is connected to a valve body movable between two valve seats for the cold and hot water. The thermostat with a capsule contg. an expansion medium is arranged essentially in the region of the mixed water. A temp. sensor (5) arranged in the downstream region of the capsule (41) after the expansion material is thermally connected to the capsule. USE/ADVANTAGE - The arrangement achieves improved mixing of hot and cold water e.g. for baths and showers, even under extreme operating conditions.
Patent DE-4242043-A1 (DE)
Title: Lightning conductor support with cover over stabilising element - has catches on conductor-retentive holders for retaining H=section stabiliser matched to shape of baseplate
Inventor: BRATKE REINHARD
IPC: H02G13/00
Filed: 1992-12-12
Abstract: A plastic base (1a) has two holders (2) for the lightning conductor, upstanding on opposite sides and gripped by the stabiliser (4) which is H-shaped in plan and is secured by two catches (5) projecting inwards. The cover (6) of similar shape is fitted over the base and stabiliser before the conductor is snapped into clips (3) which are mounted on the tops of the holders. Guidance for the cover is provided by ribs (7) near the four corners of the base. ADVANTAGE - A simple structure ensures that the lightning conductor is held securely on a flat roof.
Patent DE-4305617-A1 (DE)
Title: Fixing device for a denture
Inventor: SCHOENBERGER GERHARD DR
IPC: A61C7/00
Filed: 1993-02-24
Abstract: There is a fixing device comprising a long member 5 which extends on the surface of teeth 1 arranged in a row. It is desirable for the duration of use of the fixing device comprising a tear-free or break-free long member to be very considerably extended or increased. This is achieved when the long member consisting of the individual fibres is a flexible piece of thread 5 of a plastic material which is an aramide. The fixing device has a virtually unlimited durability in respect of the piece of plastic thread. <IMAGE>
Patent DE-4307738-A1 (DE)
Title: Specimen collection mechanism for microtome slicing machine - has conveyor belt with adjustable incremental travel indexed to cutting strokes and manipulator element for specimen handling
Inventor: MARUMO YUTAKA
IPC: G01N1/00
Filed: 1993-03-11
Abstract: The specimen collection mechanism has a conveyor belt (41) for depositing the successive sections in a temperature controlled water-bath (4) for subsequent examination. The operator controlled vertical movements of the spring (16) returned sample (S) clamp (K) during slicing by the knife assembly (5,7,8) is translated into a reciprocating motion of the link (25) via the rack (13), pinion (22) and cranks (23,36). A uni-directional coupling on the shaft (34) causes intermittent travel of the conveyor (41) top towards the bath (4) linked to each cutting stroke. A manipulator wire (45,46) assists specimen transfer and their spacing on the conveyor (41) is adjustable via the slot (39). USE/ADVANTAGE - Assists operator handling of fragile specimen sections without resort to time - consuming use of tweezers etc. Deposits sections in bath in controlled order unlike continuously rotating alternative conveyor systems.
Patent DE-4313246-A1 (DE)
Inventor: BLUM RAINER
IPC: C08G73/10
Filed: 1993-04-23
Abstract: Solutions of polyimide-forming substances containing     A) aromatic or partly aromatic diamines and B) tetraesters of imide-forming aromatic or partly aromatic tetracarboxylic acids, or mixtures of these tetraesters with the corresponding tri-, di- and/or monoesters.   These solutions are suitable for the production of coatings.