baber/WOPTO huggingface dataset:
Patent DE-2906188-A1 (DE)
Title: Fertiliser prodn. in granular form - by introducing dry, moist and wet constituents successively into rotary drum
IPC: B01J2/12
Filed: 1979-02-17
Abstract: Materials to be used as fertilisers are loaded simultaneously into a rotating drum so that, on the one hand, dry material is put in as far as possible in front of the bottom dead point, in the direction of rotation, whilst on the other hand, soaked or humid material such as a mixt. of fertiliser and similar material, is loaded nearer to the bottom dead point. Mixing and rotary motion of the drum forms the material into granular balls which can be distributed readily as fertiliser. Used to produce a fertiliser in the form of a granular material from >=2 different starting materials which form layers on the granules. The fluid is fed during prodn. under more favourable conditions relatively to the material to be granulated so that drying time is shortened and the cost of drying is reduced.
Patent DE-2906532-A1 (DE)
Title: Electrical control system for lift cabin door - uses rotary field magnet with separate windings for driving and braking
Inventor: KALLAS HANS DIPL ING
IPC: E05F15/60
Filed: 1979-02-20
Abstract: The drive system for lift cabin doors uses a rotary field magnet with two separate windings. One winding carries an alternating current which forms the drive source and the other carries a direct current which carries out a braking action. The d. c arises from the a. c for the drive motor and then acts as a brake until the motor is stopped. The driving and braking forces are equal, and in opposite directions. The braking current can be controlled so to set the braking force required.
Patent DE-2913917-A1 (DE)
Title: Machine tool component cupboard - has compartments, with removable tool carrier plates sliding on parallel rails
Inventor: MAATZ MARKUS
IPC: B25H3/04
Filed: 1979-04-06
Abstract: The cupboard has compartments at least one (11) of which is provided with rails (21). The rails are positioned at relative distances along the top (111) of the compartment, and extend parallel to the cupboard side walls. The rails guide removable plates (31) which extend over the height of the compartment and have retainers on one side for removable tools (41). The base (112) of the compartment may be provided with similar guide rails (112). The rails are grooved, and the plates engage via angled edges (33) or via hooks. Covers, which may be transparent, are hinged to the plates, for the tools, and the front edge of each plate has a handle (37) and a holder (38) for a label.
Patent DE-2916094-A1 (DE)
Title: Manipulator for composite metal-insulator profile - has PTFE-coated pressing roller and adhesive applicator on chain conveyor
Inventor: HASSELBACHER WILHELM
IPC: E06B3/263
Filed: 1979-04-20
Abstract: Pressure roller having a cladding of PTFE and mounted on a pressing punch, forms part of a unit for mechanically assembling an insulating profile and at least one metal component; together with an applicator of an adhesive. To form the bonded profile consisting of two metal details, e.g. of aluminium, the insulating profile is pressed by the roller, which moves above the worktable in the direction of the long axis of the bonded profile. Pressure punch is fixed at one side of and close to a transverse side of the worktable. The chain drive moving the pressure roller suns over support cylinders alongside the worktable; the roller and the adhesive applicator being carried by a "T"-bracket.
Patent DE-2925261-A1 (DE)
Title: Thermosetting adhesive for brake liner cementing - contg. polyester-imide, polyamide-imide or polyhydantoin, (meth)acrylate! and (meth)acrylonitrile! copolymer, (meth)acrylate etc.
Inventor: FOCK JUERGEN DR
IPC: C09J133/06
Filed: 1979-06-22
Abstract: Thermosetting adhesive compsn. contains by wt., as active ingredients (a) 30-95 (40-85)% one or more polyester-imide, polyamide-imide or polyhydantoin prepolymers; (b) 5-60 (10-40)% copolymer prepd. by the copolymerisation of, by wt., (b1) 30-80% one or more 1-8C alkyl acrylates or methacrylates, (b2) 5-30% acrylonitrile or methacrylonitrile, (b3) 0-20% glycidyl (meth)acrylates, (b4) 0-20% 1-5C omega-hydroxyalkyl (meth)acrylate, provided at least one of (b3) or(b4) is present and the sum of (b1) to (b4) is 100%; (c) 2-40 (5-25)% copolymer prepd. by the copolymerisation of, by wt., (c1) 30-60%of 1 or more 1-8C alkyl acrylates or methacrylates, (c2) 30-70% styrene, (c3) 0-20% olefinically unsatd. carboxylic acid, (c4) 0-20% 1-5C omega-hydroxyalkyl acrylate or methacrylate, provided at least one of (c3) or (c4) is present and the sum of (c1) to (c4) is 100%; and (d) 0-50 (0-30)% thermosetting phenol-HCHO resin having softening point above 20 deg.C. The sum of (a), (b), (c) and (d) is 100%. The compsn. opt. contains standard additives, e.g. surfactants, hardeners, corrosion, inhibitors, fillers and pigments. The compsn. is used esp. for cementing brake liner or brake liner compsns. to metallic carriers. The adhesives are heat-stable and form joints resistant to corrosion, oil and benzene.
Patent DE-2927501-A1 (DE)
Title: Tetra:hydro-6-oxo-2,8a-methano-di:benzazocine derivs. - with central nervous, esp. analgesic and sedative, activity
Inventor: HARTENSTEIN JOHANNES DIPL CHEM
IPC: A61K31/47
Filed: 1979-07-07
Abstract: (A) Dibenzazocine derivs. of formula (III) and their pharmaceutically acceptable salts are new. In (III), R1'= OH, or 1-3C alkoxy, R2' = H or 1-3c alkoxy, R3' = 1-3C alkoxy, R5' = H, 1-3C alkyl, is not >5C alkenyl, lower cycloalkylalkyl, or phenethyl (opt. ring substd. by >=1 lower alkoxy), R1' + R2' may also be methylenedioxy). (B) prodn. of cpds. (I) or their N-substd. derivs. comprises oxidative cyclisation of isoquinolines (II) or their N-substd. derivs. In the formulae, R1=OH or lower alkoxy and R2=H or lower alkoxy, or R1+R2 = lower alkylenedioxy, R3 = lower alkoxy or benzyloxy, R4 = lower alkoxy. (III) have CNS, esp. analgesic and sedative, activity. Individual doses are 25-100 mg and typical cpds. have LD50 (intragastral in mice) >=0.4 g/kg.
Patent DE-2935815-A1 (DE)
Title: Semi-independent rear suspension - is for road vehicle and has low torsion resistance trailing arms to beam axle
Inventor: BARTSCH CHRISTIAN
IPC: B60G21/055
Filed: 1979-09-05
Abstract: The semi independent rear suspension for a vehicle has the wheels linked by a torsion bar axle (6) with both ends of the axle linked to the chassis on trailing arms (5). The trailing arms are rigid as regards longitudinal forces but are easily twisted. This allows one sided deflection of the suspension without straining the linkage points (36). The two ends of the trailing arms are linked by tensile rods embedded in elastic pads, and with the chassis ends on padded swivel joints.
Patent DE-2939759-A1 (DE)
Title: Sectioned manhole or cable shaft ladder - has shaft neck fixtures and upper and lower section holders on separate centre piece
IPC: E06C9/08
Filed: 1979-10-01
Abstract: An upper ladder aligned vertically in the neck of the shaft, a lower ladder at an angle on the bottom, and a fixing device for fitting the ladder in the shaft are incorporated in a multi-piece ladder for a cable shaft or manhole. The fixing device is a separate centre piece, with fixing elements for mounting in the neck of the shaft, and retaining elements for setting up the upper and lower ladders in position. It can have side plates, interconnected by cross struts, with guiding and hanging elements for the upper ladder. This permits a wide range of adaptation to different shaft depths, and temporary removal of the hampering lower ladder.
Patent DE-3003157-A1 (DE)
Title: Seal for non circular piston - has elastic support plate on piston face between clamping plates surrounded by rectangular section seal
Inventor: GROSS LOTHAR
IPC: F16J15/02
Filed: 1980-01-30
Abstract: The seal for a non-circular piston has two pressure plates on the face of the piston to clamp an elastic plate (7) between them, and with a sealing ring (6) around the outside of the elastic plate. As the pressure is increased so the sealing force is increased against the side of the bore. The sealing ring has a flat, rectangular cross section and can be shaped to fit any shape of bore. One pressure plate (5) is fitted directly to the face of the piston while the other (8) is floating. It is clamped against the elastic plate by a central threaded shaft (12) and a spring washer (10) and securing nut (12).
Patent DE-3003644-A1 (DE)
Inventor: KAMPHUES HERMANN ING GRAD
IPC: F27D3/00
Filed: 1980-02-01
Abstract: An apparatus for setting of formed articles is provided wherein a transport belt carries cross rows of closely located ceramic briquettes into the region of a provision for separating the briquettes. When the briquettes are separated the cross rows are moved to a readying belt where after feeding of additional cross rows a setting is formed which can be lifted by a gripping machine. The provision for separating the ceramic briquettes closely located in cross rows comprises a liftable bridge spanning across the transport belt. A gripper carriage movable back and forth across to the transport belt is disposed at the liftable bridge which comprises neighboring individual grippers for gripping the briquettes at their front side, for lifting them up from the transport belt and for moving them in the direction providing a gap between them. After the gaps have been drawn as predetermined, the briquettes are placed onto the transport belt.
Patent DE-3004569-A1 (DE)
Title: Epoxy! resin compsn. containing blocked poly:isocyanate prepolymer - used for seal coats
Inventor: CEINTREY MARCEL
IPC: C08G59/40
Filed: 1980-02-07
Abstract: Seal coat comprises matrix of (1) non-woven material impregnated with cured mixt. of (2a) liquid epoxy resin and (2b) blocked polyisocyanate prepolymer and (3) (cyclo)aliphatic polyamine. Seal coat is formed on structures by spreading binding layer over structure, applying matrix of (1) on top, spreading layer of uncured mixt. and finally curing mixt. Binder compsn. is used to form seal coats for concrete works or metallic structures partic. orthotropic slabs, and traffic surfaces. Seal coat prevents potential flow of water under sealing surface, and at low temps. (-20 deg.C) exhibits elongation in excess of 50% (iso).
Patent DE-3006121-A1 (DE)
Title: Multi-purpose mini cooking appliance - is jug-shaped with base heater and has removable lid for toasting and boiling
Inventor: WEISBACH JOACHIM DIPL ING
IPC: A47J27/00
Filed: 1980-02-19
Abstract: The multi-purpose cooker has tall narrow design containing an upright cylindrical or oval inner container (1) having a refined steel or aluminium base closed at the top by a lid (2) with a whistle, as in normal kettles. A ceramic plate (4) with a built-in electric heater (5) is embedded in a short sleeve (3) which is set beneath the base of the insert container and which is slightly bigger in dia. All cooking processes for 1 or 2 people such as toasting, baking, steaming, boiling water can now be carried out in this appliance wherein the lid is removed or replaced as required.
Patent DE-3007203-A1 (DE)
Title: Methanol synthesis reactor - with catalyst packing contg. coolant pipes aligned parallel with flow of synthesis gas to minimise drop in gas pressure
Inventor: LEMBECK MANFRED DIPL ING
IPC: B01J8/02
Filed: 1980-02-26
Abstract: The reactor has a cylindrical casing (2) contg. a packing (4) of catalyst; and in packing (4) are pipes (5) through which a coolant flows. Pipes (5) are straight, and are parallel with the axis of casing (2). Pipes (5) are pref. located at the corners of triangles or squares; and are pref. provided with longitudinal, external fins (16), projecting radially outwards from the pipes (5) to increase their surface area in contact with catalyst (4). A max. of eight fins (16) spaced 45 deg. round each pipe is pref. used. Alternatively, pipes (5) may each possess a helical fin. The exit ends of pipes (5) are pref. located in a tube plate (6). Used to prevent a pressure drop in the synthesis gas. For example, in the low pressure synthesis of methanol at 50-120 bars a substantial drop in gas pressure occurs in conventional reactors which means that extra compressor energy is needed to maintain the pressure. This loss of pressure is minimised by the invention.
Patent DE-3007278-A1 (DE)
Title: Roller chain conveyor for tubes - has stops providing buffer store facility and lift mechanism to limit tube clatter in action
Inventor: BRECHLER HANS-GEORG
IPC: B65G17/24
Filed: 1980-02-27
Abstract: The chain conveyor with buffer storage capability is intended for laterally moving metal tubes, or the like. It comprises parallel, endless roller chains (34,35) supported within longitudinal channels (15) in horizontal frame members (4,4'), and stops which are capable of holding tubes whilst the chains run on. Tube support rails (59) are carried on cranks (48-50) in the frame members and can be actuated via a linkage (65-68) so that the height (H) of their tube support faces (62) is varied relative to the height of the chain rollers. This permits the drop of each stopped tube between successive chain rollers to be minimised, or the tube to be lifted clear of these rollers.
Patent DE-3010651-A1 (DE)
Title: Auxiliary sewing machine feed mechanism for large articles - has perforated moving belt on which articles are held by suction
Inventor: DIEKMANN HERBERT
IPC: D05B41/00
Filed: 1980-03-20
Abstract: Sewing machine has a feed mechanism in addition to the usual intermittent feed-dogs, for carrying articles of large surface-area through the sewing zone, comprising an endless belt having an array of apertures through which air can pass, which travels over a stationary suction-box having in its upper surface a series of air-inlet slots. The belt is driven by an independent electric motor whose speed may be adjusted either to synchronize with the intermittent feed-dogs or to maintain a fixed speed differential with the dogs. Suction device enables the articles being sewn to be held against the feed-belt without abscuring them from sight. No extra manipulations are required to engage the workpiece with the feed mechanism, and it can be easily released at a pre-determined position.
Patent DE-3013178-A1 (DE)
Title: Tent with flexible support rods - has slide fasteners for opening pockets for easy insertion of rods
Inventor: BECKER HERMANN
IPC: B63B17/02
Filed: 1980-04-03
Abstract: The flat structure, such as a tent, a folding boat etc. which is to be erected by resiliently flexible rods has end tubular pockets (3), into which the rods are to be fitted. The pockets are provided with slide fasteners (4) opening the pockets longitudinally, for easy access. Once the rods are in place, the pockets are easily closed. It is preferable for the fastener to stop short of the ends of the pockets so that the ends of the rods can first be fitted into the pocket ends before the fastener closing.
Patent DE-3014568-A1 (DE)
Title: Hardening glue or cement applicator for anchor bolt holes - has two-ingredient spray cartridge with piston in two parts each working in one ingredient chamber
Inventor: KORTE-JUNGERMANN HANS-WERNER
IPC: B65D83/00
Filed: 1980-04-16
Abstract: The spray cartridge distributes a mixture of two ingredients, e.g. resin and hardener or cement and binder, having a cylindrical housing divided by a partition into two chambers for the ingredients, while one or more pistons expel the ingredients from a nozzle. The partition (2) runs in the axial direction of the housing (1), and the piston is in two parts, each part (5,6) sliding in one chamber (3,4). The chamber outlets (9,12) lead to a common spray nozzle. The partition can be in the form of a tube, the interior of which (4) forms one of the chambers.
Patent DE-3023452-A1 (DE)
Title: Plastics lock nut with smooth faced hole - of triangular form, pref. with axial grooves at corners
Inventor: RENNER WOLF
IPC: F16B33/00
Filed: 1980-06-23
Abstract: Plastics lock nut is forced or struck onto a threaded stud bolt projecting from a surface, to clamp an article onto that surface. The internal hole of the nut is smooth faced and the external contour is capable of being gripped, e.g. by a spanner, to permit subsequent unscrewing. A hole in the nut has a substantially triangular form, more specifically with three grooves, oriented axially one at each corner of the triangle. Between the grooves the faces may be substantially flat. With this form of the central hole, the co-operative action between nut and stud bolt is improved. Pref. stud bolt for use in conjunction with the nut has a steeper flank on that side of its thread which is towards the surface (table or the like) than on the opposite side of the thread.
Patent DE-3029711-A1 (DE)
Title: Cigarette retaining device inside vehicle - is longitudinally divided porous tube with hinged parts, and has gripping and extinguishing section
Inventor: HECTOR FRIEDRICH
IPC: A24F13/16
Filed: 1980-08-06
Abstract: The cigarette holder, particularly for use inside a vehicle is intended to collect the cigarette ash and to protect other occupants of the vehicle from the unpleasant effects of the smoke. It consists of a tube divided longitudinally into two equal halves (1), connected by hinges (2). It is made of e.g. a metal mesh to allow air to enter, and at the open end, incorporates two strips of material (6) to form a reduced diameter region to grip the cigarette. The two halves can then be secured together by a locking tab (3) on the outside. To prevent the fingers from being burnt, the tube can be enclosed by a porous material (7) leaving a cooling space inside. The gripping strips ensure that the cigarette is extinguished when it reaches the tip.
Patent DE-3032403-A1 (DE)
Inventor: KLATT ALFRED ING GRAD
IPC: F16H61/16
Filed: 1980-08-28
Abstract: 1. Semi-automatic transmission control system for multi-step gear transmissions, especially for heavy goods vehicles, having a gear lever (2) for engaging the gears, a gear sensor (21) for identifying the gear engaged and for electronically encoding this gear, and having an evaluator circuit (3) which effects the servo-assisted engagement of the gears in the transmission, and having a locking device (1) for the gear lever (2), characterised by the following features : a) a gear position indicator (7) for monitoring the gear changing, b) a sensor (8) for picking up the transmission output speed, c) an electronic unit (4), assigned to the evaluator circuit (3), of which the inputs (9, 10) receive signals relating to the drive condition by means of the gear position indicator (7) and the sensor (8) and of which the output (11) operates the locking device (1) when the output signals of the gear sensor (21) and the sensor (8) correspond to a motor speed that lies outside an optimum motor speed range predetermined by the electronic unit, the locking device (1) holding the gear lever in a gear position determined by the electronic unit (4) and the optimum gear assigned to that gear position being engaged.
Patent DE-3034160-A1 (DE)
Title: Variable compression rotary piston machine - has rotor contg. pistons moving radially and tangentially to vary volumes between outer ends of adjacent pistons
IPC: F01C21/08
Filed: 1980-09-11
Abstract: The rotary piston unit comprises a housing (1,5-7) containing a rotor (2) in which a number of radial pistons (4) move to vary the volume of compression chambers between the radially outer ends of adjacent pistons. Each piston moves in radial and in tangential direction during its reciprocating motion. Each piston may be tangentially slidably coupled (33,34) to a polygonal coupling member (3) which is rotatably carried on an eccentric stub shaft (39) secured in the housing and extending axially into the interior (27) of the rotor. The radially outer end of each piston may have an axial slot containing a spring-loaded sealing element (36) in contact with the inner surface (17) of the peripheral housing wall (7).
Patent DE-3034787-A1 (DE)
Title: Vehicle-mounted straw bale handling system - has bales kept in closed tippable containers during all handling phases
Inventor: COST KARLFRIED
IPC: A01F29/00
Filed: 1980-09-15
Abstract: The straw bales are placed into a large container mounted on a lorry or trailer. The container is positioned horizontally and has a large opening on one end, into which the bales are deposited by a forklift. The opening is closed and the lorry transports the vessel to the place of use. The vessel is tipped and the bales slip one after the other into the feed bin of a bale loosener. The bales rest on a grille structure of the loosener and the blades of the loosener reach through the gaps between the bars of the grille and the loosened straw drops through the grille downwards for further treatment. During handling, dust and loose straw is contained within the containers.
Patent DE-3036834-A1 (DE)
Title: Petrol engine with liq. additive feed - opens upstream of carburettor and has bladed rotor downstream to give homogeneous three-component mixt.
Inventor: SCIFONI MARIO
IPC: F02M29/02
Filed: 1980-09-30
Abstract: The mechanism is intended for introducing a liquid additive into a petrol engine fuel supply. The additive enters into the intake manifold upstream of the carburettor throttle valve, and mixing is completed in the inlet duct downstream of that throttle. The additive may consist of water with a small amount of ethanol containing camphor, double-ring mono-terpenic hydrocarbons (e.g. camphene) or aldehydes of mono-terpenic ketones. The amount of additive is controlled by a throttle valve coupled to the carburettor throttle. A bladed rotor (41) arranged at the entry to the inlet duct produces strong turbulence resulting in a homogeneous three-component mixt.
Patent DE-3045306-A1 (DE)
Title: Fence wire tensioning device - has slotted spindle winding wire and working in frame, acting on wire to be tensioned
Inventor: BRUGGERT PAUL
IPC: B21F9/00
Filed: 1980-12-02
Abstract: The tensioning device is intended for fence etc. wire and comprises a frame (A) applied to the wire, and a spindle (B) with a groove accommodating the wire, which is secured at both ends. An insertion slot is provided for the wire in the groove, the wire being wound round the spindle. The frame can be U-shaped and of spring material, accommodating the spindle elastically between the two arms. The spindle turns in holes in the arms, and has protruding ends and ratchet teeth working with a pawl, so as to prevent the wire unwinding.
Patent DE-3100904-A1 (DE)
Title: Motor-driven hand-operated snow-clearing appliance
Inventor: BAASNER UDO ING GRAD
IPC: E01H5/04
Filed: 1981-01-14
Abstract: The invention relates to a motor-driven hand-operated snow-clearing appliance having a working shaft (4) with snow-throwing surfaces (7). So that the appliance is of more versatile use, it is proposed that the working shaft (4) be removable from the shaft space (3) and be exchangeable for a scarifying shaft (4') or a sweeping-brush roller (4''), wheels (18) fastenable to the housing (1) being additionally provided for easier operation. <IMAGE>
Patent DE-3101820-A1 (DE)
Title: Mowing apparatus
Inventor: AKKERMAN MINNE JACOB
IPC: A01D34/73
Filed: 1981-01-21
Abstract: The invention relates to a mowing (reaping) machine with a holder rotating about a vertical axis for the cutting elements which are mounted on this holder so as to be pivotable about a horizontal axis and are supported on the ground via guide elements assigned to them so that the cutting elements adapt their position to the run of the ground. Control means for the cutting elements and, where required, additional rake elements can furthermore be provided. These control means raise and lower the said elements so that the cutting elements and/or rake elements are in their working position only during the performance of the cutting operation or immediately after it.