baber/WOPTO huggingface dataset:
Patent CH-573431-A5 (CH)
Title: Dibromo-dihydro-lysergic acid prepn. - by bromination of 9,10-dihydro-lysergic acid in inert solvent, pref. glacial alcoholic or propionic acid
IPC: C07D457/04
Filed: 1972-06-13
Abstract: New 2, 13-dibromo-9,10-dihydrolysergic acid (I) is prepd. by brominating 9,10-dihydrolyseric acid (II) in an inert solvent, pref. glacial acetic acid or propionic acid, and opt. converting the prod. to a salt with a base or acid. Bromination is carried out with elementary bromine, pyridine hydrobromide perbromie; trimethylphenyl ammonium tribromide or pyrrolidone-(2)-hydrotribromide.
Patent CH-620923-A5 (CH)
Title: Process for the preparation of sulphur-containing heterocyclic compounds
Inventor: RAMUZ HENRI
IPC: C07D339/08
Filed: 1979-10-03
Abstract: Sulphur-containing compounds with coronary-dilating properties and the formula <IMAGE>  in which R is a radical of the formula <IMAGE> and R1, R2, R3, R4, R5, R6, R7, X, Y, Z, m and n have the meanings stated in Claim 1, and their acid addition salts, are prepared. The compounds are obtained by etherification of compounds corresponding to the formula I but in which at least one of the substituents R1, R2, R3, R5, R6 and R7 is hydroxyl.
Patent BE-1005466-A5 (BE)
Title: Produit agglomere de poussieres et son procede de fabrication.
IPC: C22B1/242
Filed: 1991-10-30
Granted: 1993-08-03
Abstract: Produit aggloméré à base de dérivés métallurgiques caractérisé en ce qu'il contient en outre des fibres et un hydroxyde d'un métal alcalino-terreux.
Patent CH-559678-A5 (CH)
Title: Detachable dustbin mounting on post - has U-shaped bin clamp secured to post by strap and buckle
IPC: B65F1/14
Filed: 1973-12-19
Abstract: The bin is supported in a U-shaped clamp, whose arms (10) fit under the protruding rim (11). At the rear of teh clamp is a non-detachable mounting device with two slots, through which the strap securing the clamp to the post is threaded, being held tight round the post by a buckle. The clamp is fixed at a height convenient for car passengers. The strap can be adjustable for length, to suit posts of different diameters. A diamond shape plate on the support rear provides downwards support for the projecting arms. The bin may be collected mechanically by a vehicle passing along the open side of the clamp.
Patent CH-695776-A5 (CH)
Inventor: THOMAS BRENNER
IPC: B65D83/04
Filed: 2002-04-17
Abstract: The effervescent tablet dispenser may be assembled onto the open end of a container tube ( 2 ). It consists of an annular lower part ( 3 ) which may be assembled onto the open end of a container tube ( 2 ). For this there is a lid ( 4 ) for closing the annular lower part ( 3 ). A dispenser tab ( 8 ) extends diametrically in a tongue-like manner in the lower part ( 3 ) in its clear opening This dispenser tab ( 8 ) is integrally formed on the inner edge ( 10 ) of the lower part ( 3 ) in the manner of a film hinge. With respect to the annular lower part ( 3 ) is may be pivoted out in the axial direction by at least 10°. When the container tube is tipped, the dispenser tab under the load of a tablet lying on it pivots approx. 10° downwards and the lowermost tablet may be easily removed with one hand, whilst the remaining ones are held back.
Patent FR-2036473-A5 (FR)
Title: Recovery of wort from barley
IPC: C12C7/00
Filed: 1969-03-14
Granted: 1970-12-24
Abstract: Wort is recovered from barley, with or without the addition of malt, for use in beer making, by a process in which the barley is treated in a washing and extraction apparatus at an elevated temperature, the mash is treated with malt or an alpha amylase preparation. The entire mixture or only thick mask is cooled and then treated under pressure, at 10 - 150 degrees C especially 50 - 150 degrees C for 20 - 180 mins. After cooling to 50 - 80 degrees C carbohydrate is added and/or albumin enzyme preparation to complete.
Patent FR-2041561-A5 (FR)
Title: Additives incorporated into water sprays - used for washing
IPC: A47K7/04
Filed: 1969-04-29
Granted: 1971-01-29
Abstract: Water is passed over substances, soluble or miscible in water before passing through a spary or jet. The physiochemical properties of the water may thus be modified. Suitable substances e.g. carboxymethylcellulose, polysiloxane, PVA, colloidal silica, sodium polyphosphates may be placed in interchangeable or rechargeable containers situated before the spray. May be used in bathroom showers, shampoos and car washes. Substances may be used successively which would be incompatible in a bath.
Patent FR-2061888-A5 (FR)
Title: High power, long life discharge lamp mfe
IPC: H01J9/04
Filed: 1969-10-01
Granted: 1971-06-25
Abstract: Vapour and/or gas discharge lamps with W electrodes, esp. Fluorescent tubes and Hg vapour discharge lamps of high light power and long operational life, are produced by (a) electrolytically polishing the metal lamp parts, (b) combining the polish lamp parts with the quartz body contg. the W electrode or spiral, and the glass structure, (c) further polishing the combined lamp system at a current density of >=2A/dm2, so that the non-metallic lamp parts are purified by the flow of the nascent H and O2 developed during the electrolytic polishing, and (d) opt. coating the metal parts with an Ag layer of at most 1 mu thickness.
Patent FR-2056729-A5 (FR)
Title: Re-lining pressure pipes
IPC: B29C63/26
Filed: 1970-08-07
Granted: 1971-05-14
Abstract: Lining material is pressed or drawn in pieces between two spaced joints in the pipe, so that o.d. of the lining agrees with the i.d. of the pipe. The individual pieces are joined by polyfusion so that they form a continuous length corresponding to the distance between two joints. Specif. the lining is an easily polyfusible, plastics-elastic materials, pref. a polyolefin, esp. low pressure polyethylene.
Patent FR-2075207-A5 (FR)
Title: Ammonium bisulphate - by thermal decomposition of ammonium sulphate
IPC: C01C1/02
Filed: 1971-01-04
Granted: 1971-10-08
Abstract: Ammonium bisulphate is produced by the thermal decomposition of a soln/suspension of ammonium sulphate in (NH4) HSO4 or water at 300-500 C pref 350-450 degrees C. Heat is provided by a carrier gas, pref combustion gases for aqs or steam for non-aqueous suspensions. Molten (NH4)HSO4 and ammonia are formed. The concentration of the (NH4)2SO4 in the feed liquid is >=15%. The presence of water vapour suppresses the formation of pyrosulphate.
Patent FR-2094922-A5 (FR)
Title: Deposit removal from metal walls - in ind plant using hard material projected by an explosive
IPC: F42B1/00
Filed: 1971-02-24
Granted: 1972-02-04
Abstract: Deposits of any type and quantity may be removed by projecting a hard material at the walls by means of an explosive so that the hard material deposit breaks up at the same time as it is hit by the explosive. The hard material may be of any kind in suitably sized pieces so that it is broken up by the explosive. The explosive is of a conventional type with a good detonation transmission. The choice of material and explosive depends on the nature and quantity of the deposit and on the nature of the object to be cleaned. Used e.g. to remove Ca silico-aluminate deposits from interior of a steel tube.
Patent FR-2148908-A5 (FR)
Title: Stuffer box crimping - in which the entry end of stuffer box is pre-heated
IPC: D02G1/12
Filed: 1971-08-10
Granted: 1973-03-23
Abstract: Prior to feeding filament yarn to a stuffer box crimper, the entry end of the stuffer box where the crimp is formed is preheated by pref. a heater cartridge secured to the outside of the stuffer box immediately downstream of the crimp wheels which advance the yarn into the stuffer box. Pref. a thermostat is provided to maintain the temp. of the entry end of the stuffer box within predetermined limits after start-up. Poor quality yarn resulting from crimping in a cold stuffer-box start-up is eliminated.
Patent FR-2107205-A5 (FR)
Title: Storing and jetting liquefied gas - for use in welding and cutting
IPC: F17C13/02
Filed: 1971-09-02
Granted: 1972-05-05
Abstract: Appts. comprises a closed container, a jetting conduit which passes through the container head, a part in the interior of the container near the head communicating with an outlet for jetting the liquefied gas as (evaporated) liquid by the jetting conduit, and heating means which contact the liquid at an operating state of the container to evaporate the liquid.
Patent FR-2154887-A5 (FR)
Title: Sinter free salt prodn - by addn of trimethylene diamine reacted with fatty acids
IPC: C01D3/26
Filed: 1971-09-29
Granted: 1973-05-18
Abstract: Sintering of NaCl is reduced by treatment of solid salt with 0.5% pref. 0.02-0.1% of a trimethylene diamine of formula RNH-CH2-CH2-CH2-NH2 (I) (where R is 6-22C (un)satd. aliphatic residue) or salts of (I) with mineral or organic acids. The amt. of (I) required to achieve same result is less than for known additives.
Patent FR-2120901-A5 (FR)
Title: Protective resin layer - for semiconductors applied to the water prior to dicing
IPC: H01L23/482
Filed: 1971-12-27
Granted: 1972-08-18
Abstract: Prodn. of a protective resin layer on miniature integrated circuits or circuit elements n which a number of circuits are formed simultaneously. A coating of resin, pref. silicone resin, is applied over the completed wafer of devices and/or circuit elements the working parts of the devices are coated further with a masking layer, the remainder of the resin coating is removed and the devices separated. The protection is effective for the working regions and avoids the necessity for separate encapsulation in resins or boxes.
Patent FR-2155492-A5 (FR)
IPC: F16C33/14
Filed: 1972-10-02
Granted: 1973-05-18
Abstract: 1389410 Jointing JOSEPH LUCAS (INDUSTRIES) Ltd 22 Sept 1972 [2 Oct 1971) 45949/71 Heading B3V [Also in Division F2] A bearing consists of a ceramic liner 12 on to which is shrunk a metal housing 11. The liner is preferably of silicon nitride. The housing is preferably shrunk on by assembling the bearing at a temperature which is expected to be the maximum operating temperature of the bearing, and allowing the bearing to cool.
Patent FR-2232233-A5 (FR)
Title: Hydraulic machine with rotary slide valve - has hollow pistons revolving and sliding in angled cylinders
IPC: F01B3/00
Filed: 1973-06-01
Granted: 1974-12-27
Abstract: The machine consists of two cylinders (9) and (10) fixed at an angle to each other by the centre casing (11). The casing (9) houses a rotor (1) which carries a second rotor (4) mounted on bearings. The casing (10) houses a rotor (2) which supports a rotor (3). The rotor (3) is provided with a number of axial holes carrying pistons (5) formed in angled rods, the other ends of which fit in holes in the rotor (1). The rotor (2) is similarly connected to the rotor (4). The rotary slide valve (7) controls the flow of oil into the inner or outer rotors in such a way that the machine can work as a pump or as a motor or speed changer or reverser.
Patent FR-2192732-A5 (FR)
Title: Metallic tags and punch for marking slaughtered animals - partic poultry the tags being applied automatically at high speed even during slaughtering of animals
IPC: B25B7/20
Filed: 1973-07-09
Granted: 1974-02-08
Abstract: The tags have spikes at each end; when these are bent over and closed, each spike is rolled in an opposite direction in the opposing embossed cup. Resistance is therefore met when any attempt is made to open the folded tag. The punch for applying the tag, e.g. to the wing of a chicken, comprises a body with a grip which carries the control elements. The tags are joined together in a continuous strip, wound on a spool; the strip is moved forwards, step-by-step, by-a sliding block. A die carries the marks to be embossed on the tags and has the initials of the veterinary inspector, together with the code number of the abattoir. A block of dies preforms the tags and is mounted at the end of the push-rod of the piston of a pneumatic cylinder. The tags are folded, detached and closed by the movement of a finger attached to a sliding block. The control markings are easily replaceable by altering the dies for different inspectors.
Patent CH-690667-A5 (CH)
Title: Reusable cushion can be joined together via a hook and loop fastening to take an animal shape
Inventor: HAERTNER BRIGITTE
IPC: A47G9/10
Filed: 2000-07-11
Abstract: The cushion (1) can be also used as a toy, and has a washable down filling. The cushion can be joined together via a hook and loop fastening so as to take on the shape of a toy animal.
Patent CH-696639-A5 (CH)
Title: Permeable reactive barrier for removing unwanted materials from groundwater in a groundwater bearing underground, comprises stakes, which contain fluid or gaseous agent, and a device for supplying the fluid/gaseous agent into the stakes
Inventor: KOEHLER SVEN
IPC: C02F1/28
Filed: 2003-11-07
Abstract: The permeable reactive barrier for removing unwanted materials from groundwater (4) in a groundwater bearing underground (3), comprises stakes (8) arranged to deliver a fluid or gaseous agent into the ground water, and a device for supplying the fluid/gaseous agent into the stakes, which contain fluid or gaseous agent to remove the unwanted materials partially from the ground water or to bind the unwanted materials by adsorption, bulk material bounded of the underground surrounding the stakes, and iron in the oxidation state of zero and/or +2. The permeable reactive barrier for removing unwanted materials from groundwater (4) in a groundwater bearing underground (3), comprises stakes (8) arranged to deliver a fluid or gaseous agent into the ground water, and a device for supplying the fluid/gaseous agent into the stakes, which contain fluid or gaseous agent to remove the unwanted materials partially from the ground water or to bind the unwanted materials by adsorption, bulk material bounded of the underground surrounding the stakes, and iron in the oxidation state of zero and/or +2. The ground water contains a component that is spread itself in the groundwater-bearing underground. The gaseous agent reacts with the unwanted material or removes the component in contact with the ground water. The agent is excessively present in a predetermined section (10) of each stake. The stakes are arranged in one or several rows that extend itself diagonally to a flow direction of the ground water. An independent claim is included for procedure for the production of a stake of a permeable reactive barrier.
Patent DD-147196-A5 (DD)
Inventor: LANTZSCH REINHARD
IPC: C07C51/58
Filed: 1979-07-10
Abstract: 2,2-Dimethyl-3-(2'-perfluoroalkyl-2'-perhaloalkyl-vinyl)-cyclopropane of the formula   <IMAGE>   in which R is -COOR2, -COOH, -CO-Halogen, -CN or -CO-CH3, R1 is fluorine or CF3, R3 is fluorine, chlorine, bromine or R1CF2-, and R2 is the radical of an alcohol which possess arthropodicidal properties. These compounds can be produced by adding a compound of the formula   <IMAGE>  to an olefin of the formula <IMAGE>  to produce a compound of the formula   <IMAGE>  and dehydrohalogenating said compound. This compound may be hydrolyzed, saponified or esterified, depending upon the particular derivative desired.
Patent DD-146643-A5 (DD)
Title: Hydraulische rotationskolbenmaschine
Inventor: LIEBERT KARL-HEINZ
IPC: F01C1/08
Filed: 1979-10-18
Abstract: Die Erfindung betrifft innenachsige Rotationskolbenmaschinen fuer hydraulische Arbeitsmedien, insbesondere fuer hydrostatische Lenkeinrichtungen von Kraftfahrzeugen. Ziel der Erfindung ist die Bereitstellung einer wirtschaftlich herstellbaren und hohe Gebrauchswerteigenschaften aufweisenden hydraulischen Rotationskolbenmaschine. Es liegt die Aufgabe zugrunde, den Aufbau der Rotationskolbenmaschine in der Richtung zu gestalten, dasz die Zwischenscheibe einfach herstellbar ist und dennoch Umlenkungen der Arbeitsfluessigkeit in den Ueberstroemkanaelen vermieden werden koennen. Erfindungsgemaesz wird dieses im wesentlichen dadurch erreicht, dasz die Schaefte der Schrauben, die die Rotationskolbenmaschine mit der Einheit der Steuerschieber verbinden, durch die aeuszeren Fortsaetze der Zahnluecken hindurchreichen. Die Zwischenscheibe ist damit als einfaches Stanzteil herstellbar, und die Ueberstroemkanaele weisen guenstige Ueberstroemverhaeltnisse auf.
Patent DD-149995-A5 (DD)
Title: Herbizid
Inventor: HAMPRECHT GERHARD
IPC: C07D265/20
Filed: 1980-04-09
Abstract: Die vorliegende Erfindung betrifft herbizide Mittel, die neben inerten Traegerstoffen 4H-3,1-Benzoxazinderivate als Wirkstoffe enthalten. Die Benzoxazinderivante haben die Form el, in der die Substituenten R&exp1!, R&exp2! und Y die in der Beschreibung angegebenen Bedeutungen haben.Die herbiziden Mittel, die 0,1 bis 95 Gew.-% Wirkstoff enthalten,eignen sich zur Bekaempfung unerwuenschten Pflanzenwuchsesin zahlreichen Kulturen,wie Getreide,Mais, Soja und Baumwolle.
Patent DD-153131-A5 (DD)
Title: Verfahren zur herstellung von 2,5-diketogluconsaeure
Inventor: KITA DONALD A
IPC: C12P7/58
Filed: 1980-09-26
Abstract: Verfahren zur Herstellung von 2,5 - Diketogluconsaeured.aerobe Vermehrung v.Acetobacter cerinus i.einem Fermentationsmedium, d. ueber etwa 20 und bis zu etwa 30% (Gewicht/Volumen) Glucose und wenigstens etwa 0,04 Gew.-% Cholin, bezogen auf die Menge der Glucose in dem Medium, enthaelt.
Patent DD-251712-A5 (DD)
Title: Schleudertrommel einer zentrifuge zum klaeren von schleuderfluessigkeiten
Inventor: ZETTIER KARL-HEINZ
IPC: B04B11/06
Filed: 1984-02-08
Abstract: Zum Klaeren und Trennen kann der leichten oder der schweren Phase der Schleuderfluessigkeit eine groessere oder kleinere Absetzflaeche im Tellereinsatz zur Verfuegung gestellt werden. Ziel der Erfindung ist eine vereinfachte Bauweise mit fertigungs- und montagetechnischen Vorteilen; Senkung der Auswechselzeit fuer die Einsatzkoerper und weitlose Entleerung der Schleudertrommel. Aufgabe der Erfindung ist die derartige Gestaltung der Schleudertrommel, dass die Einsatzkoerper von der Trommelunterseite eingebaut werden koennen. Die Schleudertrommel besteht aus einem Trommelunterteil, einem Trommeldeckel und einem verbindenden Verschlussring. Die Schleuderfluessigkeit wird ueber ein Einlaufrohr einer Einlaufkammer zugefuehrt, von der sich Bohrungen bis zur unteren Begrenzungsflaeche des Trommelunterteils erstrecken. In diese Bohrungen werden ein Drosselorgan bildende Einsatzkoerper eingesetzt, die mit Auslasskanaelen versehen sind, die in einen der Vorraeume einmuenden. Diese stehen mit Steigekanaelen eines in der Schleudertrommel angeordneten Tellereinsatzes in Verbindung. Verteiler und Trommelunterteil koennen einteilig ausgebildet sein. Anwendungsgebiet der Erfindung sind Schleudertrommeln von Zentrifugen. Fig. 1
Patent DD-295620-A5 (DD)
Title: Verfahren zur herstellung von kohlenstoffwerkstoffen hoher festigkeit
Inventor: WINKLER EBERHARDT
IPC: H01R39/20
Filed: 1984-10-05
Abstract: Die Erfindung betrifft ein Verfahren zur Herstellung von Kohlenstoffwerkstoffen hoher Festigkeit auf Basis von grobkoernigem Fuellermaterial und Bindemittel. Der gruenen Fertigung wird die Prozeszstufe "Vorumhuellen des Grobkorns" vorangestellt. Grobkoerniges Fuellermaterial wird mit einem Teil (5 bis 60%) der Gesamtbindemittelmenge umhuellt und 0,5 bis 4 Stunden thermisch im Temperaturbereich von 230C bis 450C in inerter oder Luftatmosphaere behandelt. Dieses Material wird dann im Mischprozesz der Gruenfertigung eingesetzt. Die weitere Herstellung der Kohlenstoffwerkstoffe, die sich durch eine hohe Festigkeit und gute elektrische Leitfaehigkeit auszeichnen, erfolgt entsprechend der bekannten Technologie.
Patent DD-235846-A5 (DD)
Title: Mit wasser verduennbares fluessiges holzkonservierungsmittel
Inventor: DYCK PAUL C M VAN
IPC: B27K3/34
Filed: 1984-12-18
Abstract: Die Erfindung betrifft ein mit Wasser verduennbares fluessiges Holzkonservierungsmittel. Ziel der Erfindung ist die Bereitstellung neuer fluessiger Holzkonservierungsmittel, die eine geeignete antimikrobiell wirkende organische Verbindung sowie geeignete Loesungsmittel enthalten und mit Wasser verduennbar sind. Erfindungsgemaess enthaelt das neue Holzkonservierungsmitteli) 10 bis 80% eines geeigneten Loesungsmittels, beispielsweise 2-Butoxyethanolii) 20 bis 80% eines geeigneten Loesungsverbesserers, beispielsweise 1-(2-(2,4-Dichlorophenyl)-1,3-dioxolan-2-ylmethyl)-1H-1,2,4-triazoliii) 0,01 bis 10% mindestens eines Azols der Formel I oder eines seiner Additionssalze. In der Formel bedeuten beispielsweise X Stickstoff oder eine CH-Gruppe und R1 ein Radikal der Formelund andere, wobei beispielsweise bedeutenR C1-10-Alkyl, Cycloalkyl u. a.;Ar eine ggf. substituierte Phenylgruppe. Formel I
Patent DD-246757-A5 (DD)
Title: Verfahren zum reinigen von fluessigem schwefel
Inventor: SCHRIEWER PETER
IPC: C01B17/02
Filed: 1986-04-30
Abstract: Die Erfindung betrifft ein Verfahren zum Reinigen von fluessigem Schwefel mit fluessigem Wasser als Reinigungsmittel. Ziel der Erfindung ist die Bereitstellung eines verbesserten Verfahrens, bei dem mit verhaeltnismaessig kleinen Mengen Waschfluessigkeit und technisch brauchbaren Verweilzeiten ein vollstaendiger Abbau der Polysulfide und deren vollstaendige Entfernung ermoeglicht wird. Erfindungsgemaess enthaelt das Waschwasser Ammoniak und/oder Amine und/oder Ammoniumverbindungen und/oder Hydrazin in einer Menge von 1 ppm bis 20 Gew.-%, bevorzugt in einer Menge von 5 ppm bis 10 Gew.-% und besonders bevorzugt von 10 ppm bis 5 Gew.-%. Die Kontaktzeit zwischen der Schwefel- und Wasserphase betraegt 1 Sekunde bis 3 Stunden, bevorzugt 1 Sekunde bis 60 Minuten.
Patent DD-259870-A5 (DD)
Title: Polyamine, verfahren zu ihrer herstellung aus nco-prepolymeren und ihre verwendung bei der herstellung von polyurethanen
Inventor: RASSHOFER WERNER
IPC: C08G18/20
Filed: 1986-08-25
Abstract: Die Erfindung betrifft Polyamine, Verfahren zu ihrer Herstellung aus NCO-Preopolymeren und ihre Verwendung bei der Herstellung von Polyurethanen. Polyamine mit aromatischen primaeren Aminogruppen werden durch Hydrolyse von aromatische NCO-Gruppen aufweisenden Verbindungen in waessrigen basischen Medien hergestellt, indem man in einem Einstufenverfahrena) aromatische NCO-Gruppen aufweisende Verbindungen mit einem NCO-Gruppen Gehalt von 0,5-40 Gew.-%, mitb)Wasser in Gegenwart vonc)mindestens einer acyclischen, cyclischen oder polycyclischen Verbindung mit mindestens einer Amidin- und/oder Guanidin-Struktur-Einheit als Katalysatoren in Mengen von 0,001 Gew.-Teilen pro 100 Gew.-Teile an Komponente a) und in Gegenwart vond)wassermischbaren, aprotisch-dipolaren Loesungsmitteln in Mengen von 10 Gew.-Teilen pro 100 Gew.-Teile an Komponente a)im wesentlichen homogener Phase bei einer Temperatur zwischen 20 und 210C, vorzugsweise 50 bis 165C, hydrolysiert, und werden vorzugsweise bei der Herstellung von Polyurethanen verwendet.
Patent DD-269377-A5 (DD)
Inventor: FRESE CHRISTOPH
IPC: C12M1/00
Filed: 1988-03-01
Abstract: The fermentation is carried out in two steps, namely a first acid fermentation step, in which oxygen is consumed with the aid of acid bacteria and a following main fermentation step in which the biogas is generated. The acid fermentation is carried out, for example, in an inner acid fermentation chamber (4) which is connected to the outer main fermentation space (10) via a bottom opening (9). For the mixing of the fermentation medium in both fermentation spaces, sheet-like mixing elements (11) are provided which are moved in the vessel (21) in an axial direction. Warming of the fermentation medium is carried out via a heating device provided in the mixing elements (11). The simultaneous motion of the mixing elements (11, 5) can be caused by winding the ropes (25, 26, 27) on to or off a roller (8) which can be operated by means of a drive.
Patent DD-281213-A5 (DD)
Title: Verwendung von eisenbahnbetonschwellen
Inventor: ZSCHOCH HANS-PETER
IPC: E01C9/00
Filed: 1988-03-28
Abstract: Die Zusammenfassung betrifft die Verwendung von ausgesonderten Eisenbahnbetonschwellen fuer den Straszenbau. Die Aufgabe besteht darin, dasz durch die koerperliche Form, was aus der Bezugszeichenaufschluesselung hervorgeht und dem Material Stahlbeton selbst, ein Baustoff zur Verfuegung steht, der in drei straszenbaulichen Anwendungsgebieten einsetzbar ist:{Wiederverwendung; Eisenbahnbetonschwellen; Straszenbau; Baustrasze; Tragschicht}