baber/WOPTO huggingface dataset:
Patent DE-4202129-A1 (DE)
Title: Compact charge body for munitions - comprises unit block, outer shape of which matches surrounding munition part after assembly of munition
Inventor: JASKOLKA HEINZ CHEM ING
IPC: F42B5/16
Filed: 1992-01-27
Abstract: The compact charge body (1) has several holes (2) which act as ignition channels. The axes (3) of the holes are directed parallel to the longitudinal axis of the munition. The charge body is cylindrical and is pre-produced before the assembly of the munition. Its outer shape matches the surrounding munition parts after assembly. ADVANTAGE - Is simply constructed and has a high charge density.
Patent DE-4205444-A1 (DE)
Inventor: LENHART KLAUS
IPC: A63C11/22
Filed: 1992-02-22
Abstract: The invention concerns a hand-held stick (2), in particular a ski stick or similar type of stick, with a tip (13) made of hard material and designed to be inserted in a recess in the tip-holding element at the end of the stick. So that the stick tip (13) is simple in design and can be manufactured inexpensively, the invention calls for the tip to be friction-fitted in the recess in the tip-holding element (3).
Patent DE-4206308-A1 (DE)
Title: Cleaning and/or disposal of electrical components which contain PCB(s) - using sodium dispersion for PCB elimination from filling and flushing liquids
Inventor: BOEOEK HERBERT
IPC: A62D101/22
Filed: 1992-02-28
Abstract: Process involves (a) Draining any contaminated liq. filling from the componen into a first reaction or storage vessel; (b) flushing the components with inert gas (e.g. N2) and then evacuating; (c) flushing the components with a flushing oil and then draining into a second reaction or storage vessel; (d) adding excess sodium dispersion into the two vessels and then removing excess sodium with water after reaction; and (e) pumping the flushing oil and the liq. filling into separate settling vessels for sepn. of sodium and polymeric cpd. sludges. Equipment for carrying out the process includes a rotary and/or swivelling flushing or reaction vessel which is loaded with the components and the flushing liq. or flushing oil and which contains freely moving balls for promoting mixing. ADVANTAGE - Process has lower equipment costs than conventional processes and provides increased purficn. for PCB elimination from the components, any liq. fillings and the flushing liquids.
Patent DE-4209458-A1 (DE)
Title: Roll grinding mill for coal, cement etc. - with roll supports able to rotate in two mutually perpendicular planes thereby reducing radial vibration during grinding process
Inventor: HEINEMANN OTTO DIPL ING
IPC: B02C15/00
Filed: 1992-03-24
Abstract: Roll grinding mill comprises several grinding rolls (6) which are located in roll supports (7) and held above a circular grinding plate (5) which can rotate about vertical axis (1). Each support is connected to a spring device (10) which acts to force the roll downwards onto the plate. Each end of the support has aide guide lags (15a to 15d) with partially cylinrical surfaces which contact the vertical guide surfaces (9a to 9c) of guide housing. USE/ADVANTAGE - For grinding coal, cement, ore, etc.
Patent DE-4213567-A1 (DE)
Title: Gas combustion chamber system of small heating appliance esp. for vehicle - has stub pipe extending combustion chamber wall at one section forming cylindrical casing and several combustion air supply openings are arranged in chamber base
Inventor: SIGLE MONIKA
IPC: F23D14/62
Filed: 1992-04-24
Abstract: An electric ignition unit (22) is arranged in the stub pipe (14), and the stub pipe wall has at least one combustion gas supply opening (25), also at least one combustion air supply opening (stub pipe supply opening (26). One combustion air supply opening, ie. a directed flow opening (29) at least, is arranged in the stub pipe wall or the combustion chamber wall (11). This opening is designed in such a way, that a combustion air directed flow (30) leaving this is directed in the inside of the stub pipe (14). USE/ADVANTAGE - Vehicle heater gives good mixing of fuel and combustion air without preconnection of mixing antechamber.
Patent DE-4215028-A1 (DE)
Title: Fabric adhesive bonding pressure roller - has mantle with elastic distortion covering hollow zone with pressure fluid between mantle and roller core
Inventor: INSELMANN JUERGEN
IPC: B29C65/00
Filed: 1992-05-07
Abstract: The appts. to give an adhesive bond between two fabrics, such as an outer fabric and a fusible interlining, has a pressure roller (23) with inner fluid pressure and a mantle (26) with elastic distortion. Pref. a hollow zone (37) between the pressure roller (23) and outer mantle (26) takes the pressure fluid. The pressure roller (23) has a fixed core (25) at least partially covered by the cylindrical mantle (26). The hollow zone (37) between them is formed pref. by a necking in the core (25). The opposite ends (35) are bonded in a sealed fit to the roller core (25), in a release mounting. The mantle (26) can be bonded to opposite end sections (27) of the roller core (25), defining the centre necking of the core (25), and with a larger dia. than the necking section. The core end sections (27) have a circular groove (34) round them, to take a clamp to hold the end sections (35) of the mantle (26) in place. The pressure roller (23) has a compressed air supply, opening into the hollow zone (37). The roller mantle (26) at least faces the hollow zone (37) of the roller (23). At least one support is at the outer side of the roller mantle (26), as support rollers, pref. equally distributed round the mantle (26) circumference. The roller mantle (26), with elastic distortion, is a woven carrier coated on both sides with an air impermeable material. The coating is smooth, at least on the outer side of the roller mantle (26). ADVANTAGE - The assembly gives a controlled pressure so that the interlining is securely bonded and the adhesive has penetrated into the outer fabric without any visible exterior signs.
Patent DE-4215697-A1 (DE)
Title: Tool changing device for machines tools - has arm with two grippers to hold tool elements parallel to spindle axis and has mechanism to provide synchronous sliding of grippers
Inventor: MATTES ANTON
IPC: B23Q3/157
Filed: 1992-05-13
Abstract: The changing arm (14) has two grippers (15,16) located next to each other. They are formed to hold tool elements (12,19) parallel to the spindle axis of the tool receptacles. The grippers swing in a pivoting direction (21) to independently swing back from the tool receptacles. A mechanism (38) provides synchronous parallel sliding of the grippers relative to the spindle axis and in a direction, perpendicular to the spindle axis, of a connecting line between the two grippers. USE/ADVANTAGE - For machines tool such as lathes and milling machines etc. Provide for greater work space availability.
Patent DE-4219632-A1 (DE)
Title: Two-part feeder unit for a metal casting plant - with grooves in the connector opening in the feeder bottom
Inventor: KUEHN ERICH
IPC: B22C9/08
Filed: 1992-06-16
Abstract: The two-part feeder unit (10) for castings (especially those of cast iron) consists of a top (12) and a bottom (11) made of an exothermal material located next to the casting. It is characterised by the fact that the circumference of the oval connector opening (13) in the feeder bottom (11) is provided with at least two groove-like enlargements (30) which extend up to the hollow space (15) of the feeder unit. USE/ADVANTAGE - Feeder is used in metal casting plants. The breakage behaviour of feeder cores is improved, and the time taken by subsequent finishing operations on castings is reduced.
Patent DE-4221939-A1 (DE)
Title: Flue gas cleaning using foam-forming reactant - involves subsequent foam destruction and separate collection of removed contaminants
Inventor: BERTHOLD HERMANN
IPC: B01D53/77
Filed: 1992-07-03
Abstract: A gas cleaning process esp. for flue gases, involves contacting a foam-forming reactant with the gas in a reaction chamber, destroying the foam after reaction, separately collecting recovered reactant and sludge and releasing the cleaned gas. When cleaning gases at below 60 deg. C, (a) foam destruction is carried out in the reaction chamber to form a dense foam and an underlying reactant layer mixed with water and gases; (b) the dense foam and surface sludge are withdrawn from the reaction chamber by suction and are temporarily stored for gravity sepn., and (c) material layer-spen. is carried out in a settling phase, the  individualy layers being successively sepd. When the gases are at above 60 deg. C the settled sludge is dried in a dryer by stepwise vertically downward transport of the sludge in contact with dirty gas fed to the dryer. Also claimed is a plant for carrying out the process, including a reaction chamber contg. rotating rolls for contacting the gases with the reactant. ADVANTAGE - The process allows sepn. of the materials removed from the gases
Patent DE-4222001-A1 (DE)
Inventor: GROCH HANS-WERNER
IPC: B25C5/02
Filed: 1992-07-04
Abstract: A stapler has an elongated bottom part (10), a top part (14) swivellingly mounted on a rear bearing block (12) of the bottom part and an anvil plate (24) arranged in the front area of the bottom part (10), movable in its longitudinal direction into two end positions and provided with embossing dies (28, 30) for the legs of the ejected staples. In order to make it easier to handle the stapler when moving the anvil plate (24), grips (36) are shaped at the opposite longitudinal side edges (34) of the anvil plate and provided with perpendicularly bent gripping surfaces (40) facing into opposite directions. In order to move the anvil plate (24), the grips (36) can be simply held between thumb and index.
Patent DE-4222233-A1 (DE)
Title: Urea and-or urethane gp.-contg. imidazole cpds. - useful as hardeners for epoxy] resins prepd. e.g. by reaction of (meth)acrylic acid or ethyl (meth)acrylate with imidazole and reaction with e.g. N-aminoethyl:piperazine
Inventor: BURBA CHRISTIAN DIPL CHEM DR
IPC: H05K1/03
Filed: 1992-07-07
Abstract: Urea and/or urethane gp.-contg. cpds. based on imidazole- and/or N-aminoalkylimidazole-acrylic acid reaction prods. are claimed (I). (I) are prepd. by (A) addn. of acrylic acid (esters) to opt. substd. imidazoles and/or N-alkylimidazoles (II) in approx. equiv. amts. w.r.t. amino-H atoms and double bonds, (B) condensation of the adducts with polyamines and/or aminoalcohols contg. more than 2 reactive amino H atoms, to give polyamides and/or polyaminoamides and/or polyamidoalcohols, and (C) chain-extending the prod. with equiv. amts. of mono- and/or poly-isocyanates or -isocyanurates. (I) are effective latent hardeners which can be dissolved or dispersed in epoxy resins to give stable prepregs which can then be cured to a dimensionally stable state within a practical time at relatively low temps. and without high exotherms. Pref., (I) are prepd., e.g. by reaction of (meth)acrylic acid, or methyl or ethyl (meth)acrylate with imidazole, 2-methylimidazole etc. at 50-70degC, followed by reaction with, e.g. N-aminoethylpiperazine, diethylenetriamine, diglycolamine etc., and then with IPDI or trimerised IPDI. USE/ADVANTAGE - (I) are useful as hardeners for epoxy resins.
Patent DE-4225215-A1 (DE)
Title: Welding appts. for attaching fixing elements - with a rigid, axially displaceable tubular holder for fixing elements in the form of flexible sleeves
Inventor: BARANDUN HEINZ PETER
IPC: F16B37/08
Filed: 1992-07-30
Abstract: Welding appts. for attaching elongate fixing elements has a feed channel and an axially displaceable holder for fixing elements. The axially displaceable holder (5) is shaped as a rigid tube, while the fixing element (1) - which is guided and accommodated by the holder - is shaped as a flexible sleeve to ensure a large contact area with the holder. USE/ADVANTAGE - In welding equipment for attaching fixing elements to car body structures, for example. The feeding/holding unit for fixing elements is simplified. Optimal current flow is attained between the unit and fixing element during welding.
Patent DE-4228283-A1 (DE)
Title: Composite panel injected behind-facing layer and mfg. process - comprises decorative foam, sealing and injected supporting layers which are trimmed before injecting thermoplastic edge
Inventor: SCHAEFER MANFRED
IPC: B29C45/14
Filed: 1992-08-26
Abstract: An internal lining panel, esp. for cars comprises an insulating layer(30a) and decorative film(2) with an injected supporting layer(40) at the back. The individual layers(40,30a) are mfd. in different materials integrally bonded to each other. Damage to the edge of the decorative film (20) through folding or other influences is prevented by covering the edge (11) of the panel (10) with an injected layer (50). A claimed process for mfg. the panel (10) involves (i) prodn. of the multi-layer panel by injecting a plastic layer (40) behind the insulating(3a) and decorative layers(20); (ii) shaping the panel(10), pref. by trimming; (iii) injecting plastic (50) around the trimmed edges of the panel(10). Pref. the supporting layer(40) is thinner at the edge (11) than in the remainder of the panel(10). A flat, smooth transition exists between the injected edge layer(50) and the supporting layer(40). USE/ADVANTAGE - For lining interior, esp. automobile interiors. Allows complex shapes to be easily mfd. and gives a secure panel mounting.
Patent DE-4229250-A1 (DE)
Title: Container cleaner and drying assembly - comprises a cover with a central air feed and a ring-shaped suction channel
Inventor: NIJS GUIDO DIPL ING
IPC: B08B9/08
Filed: 1992-09-02
Abstract: Appts. to clean and dry containers and barrels, has a feed channel (19) for drying air at the cover (11), with an air deflector (17) to direct the air centrally towards the container base. A ring-shaped suction channel (21), to extract the drying air, is around the cover (11) and round its sealing at the container (10), connected to a suction channel (26). The ring-shaped suction channel (21) is pref. at the cover sealing zone, with a gap between the container (10) and cover (11) as a passage.The cover (11) extends radially beyond the container (10), for the projection (22) to form the suction channel at least partially, or carry it. The outer wall of the container (10) forms one wall of the suction channel (21), and the projection of the cover (11) forms a further wall (23) of the channel (21) while leaving a suction slit (24) at the outer wall of the container (10). The suction force is greater than the air feed strength. USE/ADVANTAGE - The appts. is used for cleaning and drying containers and barrels used for dyestuffs, paints, adhesives, sealants and chemical and pharmaceutical products. The system gives a rapid and even drying action to all parts of the container, with easy handling.
Patent DE-4233115-A1 (DE)
Title: Piston and cylinder hydraulic aggregate for machine tool - uses cylinder end position support surface to absorb piston forces
IPC: B30B1/32
Filed: 1992-10-02
Abstract: The hydraulic aggregate is for a press in which the piston (3) has an external narrow projecting annular surface (13) directed towards one end (13) of the cylinder (10). The external surface fits over a support surface (18) at the cylinder base, and in the end position of the piston sealingly presses against the support surface. The inner face wall of the cylinder (2) directed towards the annular surface is provided with at least one control bore (15) which is joined to a pre-control or a pre-switching valve (17). The annular surface is formed by a depression (16) in the end of the piston. ADVANTAGE - Compensates for the large forces arising at the end of the piston stroke.
Patent DE-4234909-A1 (DE)
Title: Strengthening and conditioning of granulated ammonium sulphate with improved storage properties - by coating the granulate with dicyandiamide, calcium stearate, polyvinyl alcohol, glues and 2-methylstyrene-maleic anhydride copolymers
Inventor: SPINDLER HEINZ DR
IPC: B01J2/28
Filed: 1992-10-16
Abstract: (A) Strengthening and conditioning of granulated ammonium sulphate comprises: (a) coating the granulate with dicyandiamide, calcium stearate, polyvinyl alcohol, glues, 2-methylstyrene-maleic anhydride copolymers and 1:1 mixts. of polyvinyl alcohol and 2-methylstyrene-maleic anhydride copolymers, in concns. of 0.1-1.0 wt.%, based on the amt. of granulate; and (b) thermally treating the mixts. at 100-200 deg.C. (B) Strengthening and conditioning of granulated ammonium sulphate comprises coating the granulate with an aq. soln. of hexamethylenetetramine (0.3-05 g/ml) at 80 deg.C. USE/ADVANTAGE - Ammonium sulphate is useful as a fertiliser in agriculture and forestry. The ammonium sulphate produced by this process with improved storage, transporting and spreading properties.
Patent DE-4236532-A1 (DE)
Title: Transfer system for conveying pallets along railed track - has at least one curved part for changing direction of pallets, with feeder in form of drag chain
Inventor: RUCK REINHOLD
IPC: B65G19/02
Filed: 1992-10-29
Abstract: The at least one curved part (7) of the railed track has a feeder (21) in the form of a single, continuous drag chain (23). Near the transition between one section (3) of railed track and the curved part is a first deflector (25). Near the transition between the curved part and the other rail section (5) is a second deflector (27). Near the first and second deflectors, the drag chain leads under the plane of the carrier pallets. The curved part has a third deflector (29) altering the direction by 90 deg. in which the pallets are conveyed. USE/ADVANTAGE - The compact and simply designed pallet transfer system has curved part of railed track possessing its own feeder in the form of a drag chain.
Patent DE-4238195-A1 (DE)
Title: Engine fuel-quality rapeseed oil methyl ester prodn. - by two-stage esterification with sepn. off of glycerine by-product between the stages
Inventor: ENCHELMAIER HORST DR
IPC: C10L1/02
Filed: 1992-11-12
Abstract: In the discontinuous prodn. of rapeseed oil Me ester at 96-99 (esp. at least 98)% conversion so that the prod. ester is suitable for use as fuel for combustion engines, the rapeseed oil is reacted with MeOH in presence of an alkaline catalyst at normal pressure and elevated temp. to give the Me ester and glycerine, this being followed by sepn. of the glycerine, inactivation of the catalyst and distn.-off of any excess of MeOH. The novel features of the method are that (i) the esterification is effected at 50-75 (esp. 55-65) deg.C and with 1.3-1.8 times the stoichiometrically-required amt. of MeOH in 2 sequential esterification stages; (ii) 60-80% of the total MeOH + catalyst amt. is added in the first stage and 80-95 (esp. at least 90)% of the rapeseed oil is reacted; (iii) the glycerine by-prod. of the first stage is sepd. off between the 2 stages; and (iv) the remaining 40-20% of the MeOH + catalyst is added in the second stage and the conversion of the remaining rapeseed oil is effected so as to give a total conversion of 96-99 (esp. at least 98)%. The appts. is also claimed.
Patent DE-4238657-A1 (DE)
Inventor: STEPANEK PREMEK
IPC: A63C9/08
Filed: 1992-11-16
Abstract: The invention relates to a releasing ski binding having an upper housing part (12) and a baseplate (14) connected to the latter at one end, upper housing part and baseplate additionally being connected by at least one connecting element (22). To permit automatic setting of the sole holder to different sole heights and also to permit rearward triggering, according to the invention at least one end of the at least one bolt is mounted either in the upper housing part and/or in the baseplate, with a resilient means (18) interposed. As an alternative to this, the connecting element itself is of a resilient design. <IMAGE>
Patent DE-4240119-A1 (DE)
Title: Recovering fully active fibrinogen from blood - in single step, by hydrophobic interaction partitioning between matrix and soln., provides high yields
Inventor: JENNISSEN HERBERT PROF DR
IPC: C07K14/75
Filed: 1992-11-30
Abstract: Recovering molecularly homogeneous, native fibrinogen (I), with full biological activity, comprises (1) treating blood to make it resistant to coagulation then (2) separating and isolating (I) in a single step. Pref. all the cells in the treated blood are sepd. and then fractionated according to cell type. The anti-coagulated plasma supernatant is then partitioned between solid (matrix) and soln. (solvent) phases for (I) recovery. USE/ADVANTAGE - (I) is useful for diagnosis and therapy. This method is rapid, uses mild conditions and is suitable for large scale operation. High yields of (I) are obtained and the method does not require repeated fractional pptn., so (I) retains its functional and structural integrity.
Patent DE-4300375-A1 (DE)
Title: Prodn. of seat upholstery in parts of different hardness
Inventor: STORCH HELMUT
IPC: B29C44/08
Filed: 1993-01-09
Abstract: Chair upholstery is produced with parts having different hardness. In the process a covering is placed in a casting mould and the mould is closed, a mix of resin reagents is added to the mould to form a soft foam; the cover tool is next removed from the mould and replaced by a second cover while the foam remain in position; a space between the foam and second cover remains which is thin in comparison with the foam. A second resin is introduced into the space to form a more rigid part of the upholstery.The quantity of the second resin has a smaller volume than the second space; the first foam is pressed by the second resin into the second space; this space is then reduced and the second resin fills in that space.
Patent DE-4301789-A1 (DE)
Inventor: SCHAEFER WOLFGANG DR
IPC: H05B3/84
Filed: 1993-01-23
Abstract: An electrically heatable window (glazing) (20) has, over its entire surface, a partially reflecting and uninterrupted electrically conducting layer. This layer can be electrically heated in a partial domain (21) by virtue of the fact that, via electrodes (23, 24) mounted on the edge of the window, it behaves as a heating resistor (element). The electrodes (23, 24) are laterally offset with respect to each other by a distance (S, T) in the direction of their longitudinal extension. The electrodes (23, 24) have, in their length direction, an electrical resistor which leads to a sharp voltage drop inside the electrodes. Heating current is supplied to the first electrode (23) and returned from the other electrode (24) at one and the other ends of the electrode section which extends beyond the projection of the opposite electrode. <IMAGE>
Patent DE-4302253-A1 (DE)
Title: Oil recovery system for ship with fire fighting option
Inventor: KUJER ALOIS
IPC: B63B35/32
Filed: 1993-01-28
Abstract: The ship has special scoops (1) each side of the bows to skim off the surface layers from the water and pass the mixture to a filtration system and a hoist (3) which lifts oil into separating tanks (4) from which any residual water is recovered. If fire fighting is also required then the water from the mixture is fed to the water pumps.The scoops have angled perforated metal plates on electronically height adjusting supports to position the skimming edge w.r.t. the water surface. The hoists comprise endless belts of a material to which the oil adheres and from which is removed to drop into the separating tanks.
Patent DE-4302946-A1 (DE)
Title: External rear view mirror for vehicle - has parallel shanks to carry load of carrier arm and has helical spring around pin forming part of arm clamp
Inventor: VALDE GIUSEPPE
IPC: B60R1/06
Filed: 1993-02-03
Abstract: The mirror has a pair of parallel shanks (11a, 11b) secured to a carrier arm (5) by a tightening arrangement (4). The elements in the arrangement have an elastic helical spring (27) with a given performed length which is positioned between a fixed stop (23) and the second shank (11b). A pin (17) is introduced through the shanks, which clamps the carrier are via two claw shaped components (12). USE/ADVANTAGE - Allows position of vehicle mirror to be readily adjusted and then held firm against vibration, without imposing undue load on carrier arm.