baber/WOPTO huggingface dataset:
Patent DE-2503838-A1 (DE)
Title: Elements for rotary mixer on shaft - having changing profile to ensure constant velocity across circular flow area
Inventor: KIMMEL HANS
IPC: B01F7/00
Filed: 1975-01-30
Abstract: Mixing tool onsists of elements projecting from a rotating shaft. Each flight has the approximate cross section of a triangle with the point projecting into the direction of rotation. The distance of this from the other face remains constant over the length of the flight. The angle included between the sides at this apex is varied along the length so that along the whole radial length of the flight the velocity component parallel to the axis of rotation which is produced in the mix remains constant. The leading and tailing edges may be straight or curved. Viewed edge on th flight appears symmetrical. Devices for use in in-line mixers. The method ensures that all the mixture gets uniform mixing treatment across the whole cross section of the mixer.
Patent DE-2505341-A1 (DE)
Title: Heating device for saucepans and other cooking utensils - uses current flowing in conducting layer in utensil induced by induction coil
Inventor: EIBL VOLKER DIPL ING
IPC: H05B6/12
Filed: 1975-02-08
Abstract: The induction coil for heating the utensil is set in the top of the cooker and is connected to an alternating voltage source, and the conducting layer in the bottom of the utensil consists of a coil (1) which has several turns, whose ends (2, 3) are joined together; it is separated by dielectric (6) from the induction coil (13) which is connected to the alternating voltage source. The induction coil in the top of the cooker is embedded in dielectric material and the secondary coil in the utensil may be formed on the surface of the metal bottom of the utensil.
Patent DE-2507196-A1 (DE)
Title: Roller bearing cage with castellated edges - has recesses engaging projections of cage alongside
Inventor: KOEHLER HANS-JOACHIM DIPL ING
IPC: F16C33/48
Filed: 1975-02-20
Abstract: The roller bearing cage comprises a flat band, on which the cylindrical rollers are arranged in parallel pockets running crossways to the cage longitudinal direction. The two long sides of the cage (1) are alternatively provided with recesses (8) and projections (7) in such a way so that when cages are adjacent to each other these interengage. In this arrangement one recess (8) is located on one side of the cage opposite to a projection (7) on the other cage side. The bearing cage is used for lengthways displacement rods with triangular or multi-angular cross section, whereby the cages (1) are fitted to a flat surface of the rod and their recesses (8) and projections (7) engage at the rod angle points.
Patent DE-2509621-A1 (DE)
Title: Automatic tyre prodn. - in a line of presses fed and controlled successively by overhead operating gear
Inventor: NARATOV ALEXEI MIKHAILOVICH
IPC: B29D30/06
Filed: 1975-03-05
Abstract: Tyres are vulcanised in equipment which has a row of fixed presses, each with a two-part mould closed during the moulding cycle with a bayonet closure, a bellows attached to the bottom mould tool and moved into a recess therein by a ram when the press is opened, a device in the top mould tool to grip the upper bead of the finished tyre before its ejection and consisting of segments on a movable mounting, these segments are moved apart radially by the above ram, a moving locating device with a beam plus key to turn the bayonet closures which are operated by linkages along the frame of the locating device to move the top mould tool, a device to load the raw carcass into the top tool, another to position the locater in relation to each press, and drives for the locater. The ram is mounted on to the moving locater and operates with the bellows and segments on each press in succession, a valve element at the middle of the bellows works with the ram when the bellows moves out of its recess, the ram passes through an opening in the movable mounting of the segments, the valve closes this opening after the ram passes out of the top mould tool, a vertical positioning rod on the locater ejects the moulded tyre from the top tool of each press successively by moving upwards in opposition to the respective movement of the ram. ejection of the bellows and the vulcanised tyres from the upper mould tool in each press, this simplifies the equipment.
Patent DE-2510711-A1 (DE)
Title: Removing the skin from fish, esp fish fillets - with denatured skin washed off by knifelike water jets
Inventor: LINDBLADH STIG
IPC: A22C25/17
Filed: 1975-03-12
Abstract: The skin is removed from fish fillets by denaturing. The skin is sprayed in one direction with a fluid or some other medium and afterwards in the other direction with another medium under pressure, to remove the loosened skin and also possibly the remains of fins, etc. To denature the skin and break it down to a gelatinous consistency by dissolving the pepsidin, the fish is first sprayed with a soln of acetic or citric acid, and then, to remove the skin, the fish is sprayed with water. The process mechanises the operation of remving the skin, with negligible loss of flesh.
Patent DE-2513445-A1 (DE)
Title: Heart monitor for ambulances with ECG and resuscitator - modified to facilitate quicker and surer application of electrodes to patient
Inventor: GOUS JOHANNES PETRUS DIPL ING
IPC: A61B5/332
Filed: 1975-03-26
Abstract: Known equipment is modified in two respects. First, the electrodes are kept in contact with ECG-paste-impregnated plastic foam, thus obviating a preparatory step when they are brought into use. Each foam pad is ina holder whose rim snaps over the edge of the electrode and which is fastened in the box, in a removable base, so that the electrode can simply be pulled away when required for use. Secondly, the electrodes are spring-loaded in their handles, so as to keep the resuscitator circuit inoperative until the electrodes have been applied with sufficient force to ensure good electrical contact.
Patent DE-2516404-A1 (DE)
Title: Duct system for electrical cables - has lower part of duct with rectangular section and can be made of plastics aluminium or steel extruded sections
Inventor: POLLAK GOTTFRIED
IPC: H02G3/04
Filed: 1975-04-15
Abstract: The duct has its flat top part made of plastics or aluminium and the top part and adjacent parts of the lower part have means for mutual positioning and fastening, consisting in the lower part of a drawn inside edge of side walls, with a part of it vertical. The top part also has edges drawn inward with oblique sections which have a contact line with the inward bent parts of the lower part lock with the bent edges of the lower part.
Patent DE-2516737-A1 (DE)
Title: Multiple signalling device - for evaluation of state changes of signals from different signal transmitters which are recordable as series signals
Inventor: HERKERT HANS DIPL ING
IPC: G08B26/00
Filed: 1975-04-16
Abstract: The apparatus has a new signal store for new signal storage, and an old signal store taking over state signals from the new signal store. A comparator assimilates the state signals in the two store. When a difference has been detected, a signal characteristic for the change and a message are delivered, together with automatic acknowledgement signal informing of the signal transfer from the new to the old store. The old signal store (2) is controlled for interrogation of all received messages, so that all storage locations take a state corresponding to a current message.
Patent DE-2517062-A1 (DE)
Title: Coolant feed for machine tool - has fluid containers mounted on movable bed with removable feed and filters
Inventor: KABUS HORST
IPC: B01D29/11
Filed: 1975-04-17
Abstract: The device is for filling and/or emptying machine tools with coolant emulsions, in which on a movable bed (1) at least one container (9, 11) for the fluid is located, with feed lines (18, 19) to the container. Normally, two containers (9, 11) are installed the first (9) being for reception of used emulsion, and the second (11) for fresh or recycled emulsion. The valve unit (28, 48) incorporates an electrical switch-over magnet valve (28) which is of the four-way type. A hose (18, 19) is mounted on an automatic hose reel (16, 17) fitted on the movable bed (1), the hose being connectable to both the machine tool and a pump (23, 26).
Patent DE-2517250-A1 (DE)
Title: Tape winding head for machines bars - has tape feed drum rotatably mounted inside circular head
Inventor: SALZMANN ARTHUR
IPC: H02K15/10
Filed: 1975-04-18
Abstract: The tape winding head, for a machine's windings, winds insulating tape around and along an electrical machine's conducting bars, and has the tape feed drum (3) mounted rotatably inside the circular head (1). The drum is rotatably mounted on a ring (2) inside the head, and adjustable end-stops limit the rotary motion of the tape drum. The tape has a braking disc with an inner and an outer braking spring, and a slider is located at the end of the inner braking spring. The advantage of the device lies in the drive and collision conditions being the same for both directions along the conducting bar.
Patent DE-2518236-A1 (DE)
Title: Cable core twisting machine wire bobbin changing device - with incline forming bobbin supports and supply and discharge magazines associated with jointly operable bobbin stops
Inventor: JANZEN RUDOLF ING GRAD
IPC: D07B7/16
Filed: 1975-04-22
Abstract: Bobbin changing device is provided with an inclined ramp having at its lower end a spent bobbin magazine and upstream of the bobbin supports and the magazine being provided with respective abutments which are jointly operable by a release mechanism. Inclined ramps extend parallel to and along the direction of the unwound wires from bobbins. Used for twisting electric wire strands into telecommunication cables. Device allows fully automatic quick changing of bobbins.
Patent DE-2520234-A1 (DE)
Title: Nuclear fuel rod held in plate by easily released fixing - with flat arrow head pushed through plate and rotated
Inventor: BESTENREINER GEORG DIPL ING
IPC: G21C3/33
Filed: 1975-05-07
Abstract: A fixing or retaining device for the end of a nuclear fuel rod, etc. where it passes through a hole in a fuel rod retaining plate, consists of a wide flat lug of rectangular cross-section at the end of the rod, with cut-back regions in the narrow side faces so that a neck is formed just below the transition from the circular to the rectangular cross-section, giving to the lug at the end of the rod the general shape of a flat, blunt-tipped arrow-head; the corresp. hole in the retaining plate is basically circular, or dia. larger than the neck of the arrow-headed lug but smaller than the wide blade of the lug, and has two axial opposite grooves forming a slit larger than the circle and both wider and thicker than the blade of the lug, to permit cooling of the rod. The rod is locked into the retaining plate by pushing it down with lug of the arrow-head aligned with the slit in the hole, then rotating it. Pref., notches on one or both sides of the retaining plate rotationally lock the rod in posn. Specif., where the holes are in parallel rows and the slits are perpendicular to these rows, the notches for all the holes of one row form a continuous groove. The fuel rods are reliably retained in the plate for as long as desired, but can be easily released even in difficult circumstances.
Patent DE-2525474-A1 (DE)
Title: Rocker arm for IC engine valve - is held in bearing block adjustable in cylinder head
Inventor: HARTUNG RAPHAEL ING GRAD
IPC: F01L1/18
Filed: 1975-06-07
Abstract: The rocker arm operates a valve (2). Its further end is forked with a pin (6) between the prongs. The pin runs through a bearing block (7), which is within the opening between the prongs of the fork. A stud (8) screws into the cylinder head (1) and is locked by a nut (13). It projects above the nut and passes through a hole in the bearing block. It carries a flange (16) on which the bearing block sits and a locking nut (15) above the bearing block holds the block firmly on the flange. The bearing block (7) and the pin (6) need no other fixing. When the locking nuts are slackened the stud can be screwed up or down in the cylinder head to adjust the position of the rocker arm.
Patent DE-2526194-A1 (DE)
Title: Thermoplastic moulding materials with high lubricity - contg base resin, lubricating oil, high density polyethylene and filler
Inventor: KOSEKI TOSHINORI
IPC: C08L23/06
Filed: 1975-06-12
Abstract: Compsns. contain (A) 95.5-50 wt. % base resin as powder or granules, (B) 0.5-10% HDPE, (C) 2-20% lubricating oil and (D) 2-20% graphite, carbon black and/or MoS2 to improve the surface. Wt. ratio of (C) to (B) is 1-20:1 and components (B)(C) and (D) form an integrated structure dispersed in the powder or granules of (A). The material feed well on screw moulding machines, and addn. of (D) prevents splitting of the moulded surface. Mouldings have excellent lubricating properties and appearance. HDPE has better oil absorbing properties than ethylene-vinyl acetate at high temps.
Patent DE-2526856-A1 (DE)
Title: Spinning machine bobbin spindle - with upper attachment which is telescoped inwardly of spindle for bobbin change
Inventor: LANGER ROLF DIPL ING
IPC: D01H9/02
Filed: 1975-06-16
Abstract: Spinning and twisting machines are provided with a bobbin spindle and an attachment which is telecoped into the spindle interior. Bobbins can be gripped on their inner walls.
Patent DE-2529280-A1 (DE)
Title: Zinc oxide-based varistors contg cobalt and dysprosium - giving low threshold voltage and very high non-linearity
Inventor: NAMBA MASAHARU DIPL ING
IPC: H01C7/112
Filed: 1975-06-27
Abstract: In the prodn. of varistors from ZnO and additives contg. metals, including Co, by mixing the starting matls. and pressing to a suitable shape, calcining at 1100-1450 degrees C and providing with electrodes after cooling, Dy and Co are added in amt. of 0.1-10 atm-% in each case, either as element or cpd. (e.g. Dy2O3 and Ca3O4), and a calcination temp. of 1150-1400 pref. 1300-1350 degrees C is used. These varistors have a low threshold voltage and very high non-linearity.
Patent DE-2529344-A1 (DE)
Title: Meat seasoning liquid injector - housing has liquid holder and handle operated piston, hollow fork prongs ensures injection control
Inventor: DAEUMLER GEB NIRSCHL ERNA MARI
IPC: A47J43/16
Filed: 1975-07-01
Abstract: Fork-type seasoning liquid injector ensures that substance reaches deep layers of meat, and thus enhances flavor. The thin-walled housing (1) holds the seasoning substance controlled by piston (10) operated by handle (5) on piston rod (7). The latter carries a sealing disc (8) for blocking the orifice (9) in the piston during the depression of the handle. The downstroke of the piston pressurizes the seasoning liquid (3) and the thrust is transmitted to the solid points (17) of the fork prongs (4) forcing them into the meat. Slight withdrawal of the fork leaves an annular gap around the prongs for injecting the seasoning.
Patent DE-2535173-A1 (DE)
Title: Moisture-proof encapsulations for module combinations - has elements mounted on common support frame in vacuum chamber with suction plate
Inventor: UTNER FERDINAND
IPC: H01L21/56
Filed: 1975-08-06
Abstract: A moistureproof encapsulation process is used for electrical modules and module combinations. The finished module has all the terminal wires emerging in the same direction. The modules (1) are mounted on a common support frame (8) in a suction chamber. The terminal wires (2, 3) are pushed through special holes (10). The chamber is first evacuated and then filled with a synthetic resin which is then hardened. An excess pressure is produced under the support frame during the evacuation process. The chamber is covered with a suction plate (5) with the edges sealed and with an outlet which is connected to an evacuation pump.
Patent DE-2536342-A1 (DE)
Title: Medicine dispenser for hospitals - has compartments for consecituvely prescribed medications for one patient
Inventor: WIEGAND FRANK FRIEDRICH
IPC: A61J7/00
Filed: 1975-08-14
Abstract: The medicine dispenser is for hospitals or other institutions with a receptacle tray for the systematically arranged containers, with one container for each patient. The medication container is an inseparable unit, with individual compartments for the consecutively prescribed medications and a labelling plate for the container divisions and patient data, according to the original patent. The compartments (3-7) of the container (1) have at least one extension (8) for extra long medications such as ampoules, suppositories or large packed medications and extends out towards the labelling plate (9). Pref. the extension can be as deep as, or a fraction of, the compartments.
Patent DE-2536764-A1 (DE)
Title: Reciprocating rotary IC engine without crankshaft - has pistons and cylinders rotating about fixed points eliminating excessive forces
Inventor: FLEISCHER PAUL
IPC: F02B57/08
Filed: 1975-08-19
Abstract: The internal combustion engine has no cranks and no eccentrics for actuation of pistons. The moving pistons and cylinders are arranged to rotate at constant distance about two fixed points. The centrifugal forces on rotating cylinders act always in the same direction constantly in the manner of a flywheel. Pistons rotate uniformly to reduce excess forces. The piston 1e are not actuated by a crank nor an eccentric. The cylinders 1a and piston are arranged so that each of these rotates about a special centre point 1c and 1g always at a constant distance. This eliminates the reversal of the piston after completion of each working stroke.
Patent DE-2540110-A1 (DE)
Title: Explosion and flameproof voltage switchable machine - has separately accessible winding and mains terminal boxes and has bushes in press. resistant partition
Inventor: HARTEL HERBERT ING GRAD
IPC: H02K11/00
Filed: 1975-09-09
Abstract: The two terminal boxes (4, 5) have separate covers. A pressure proof winding terminal box covers winding terminals outside the machine casing. The winding terminals are connected to the winding ends by connecting wires passing through a hole in the casing, and by three bushes to mains terminals in their box. The three bushes pass perpendicularly through a pressure resistant partition between the two terminal boxes. The terminal boxes each consist of common side walls and partitions (8-10) firmly connected to the machine casing. They have common sealing surfaces (11, 12) for the covers (13, 14). The pressure proof winding terminal box (4) lies radially above the casing hole (2) and carries the winding terminals (10). Bush axes are parallel to the machine axis.
Patent DE-2542186-A1 (DE)
Title: Tilting hoist for cows for surgical and other operations - consists of two hinged stands with pivot-shaft attached to tubular harness animal support frame
Inventor: WEISS GEORG
IPC: A01K15/00
Filed: 1975-09-22
Abstract: The animal support frame enables one person to tend the cow. The light, stable framework consists of two hinged stands with a shaft that pivots in bearings. A support-frame made of two rods of tubes is welded or otherwise mounted on the shaft. The support-frame has chains, or straps for attaching to the cow. The frame is adjustable in length and has a counter-strut at the back and front to prevent its being pushed. The two stands - one at the head and one at the foot of the animal - has chains or bars to adjust their height. A bar over the top of the animal has the straps attached to it which pass round the animal and are fixed to a bar underneath the animal. The bottom bar has a continuation-piece to which is attached a rubber pad or cushion between the animal's legs.
Patent DE-2542528-A1 (DE)
Title: Heavy vehicle engine starting arrangement - includes alternating connection methods between electric motor and pump
Inventor: WINTER KLAUS
IPC: F02N11/00
Filed: 1975-09-24
Abstract: A vehicle engine starting system for a heavy vehicle has an electric motor coupled with the engine for starting, then afterwards disconnected from the engine. A pump (4) is driven by the electric motor (2), and the pump and the engine drives are separately controlled, so that when a pressure in the pump delivery pipe (9) drops below a certain value, only the pump can be driven by the motor (2), and when the pressure exceeds the certain value, the engine can be driven and the pump disconnected, or both can be driven together.
Patent DE-2555042-A1 (DE)
Title: Level of alertness measurement device for humans - has twin electrodes to measure body electrical resistance between extremities
IPC: A61B5/18
Filed: 1975-12-06
Abstract: The level of attentiveness or rate of reaction of a person at any particular time is measured by a device through which the electrical resistance of the human body may be measured. The measurement of electrical resistance occurs between two points or extremities of the body, e.g. esp. the hands, and a pair of electrodes are used in the measurement. The electrodes may be manufactured from electrically conducting plastic material for comfort and may be incorporated into e.g. the spokes of a steering wheel. The electrodes are designed to work independently of hand moisture since that is not the meaningful factor.
Patent DE-2558173-A1 (DE)
Title: Machine for injecting paste into hollow cylindrical eatables - uses air jets to spread paste as thin, internal coating
Inventor: EZAKI MASATUGU
IPC: A23G3/20
Filed: 1975-12-23
Abstract: A series of identical confections are conveyed intermittently through the machine and each time the conveyor pauses, a mobile clamping plate grips several confections on the conveyor opposite a paste injection station. Nozzles aligned axially with the clamped confections are advanced to inject a metered dose of paste into each confection. The injection nozzles are positionally replaced by air nozzles from which compressed air is blow into each confection so that the paste is spread as a thin coating all confection so that the paste is spread as a thin coating all over the inside of the cylinder. The conveying, clamping, dosing, injecting and spreading operations are pref. programmed in automatic sequence. Used adding an internal edible coating to a hollow cylindrical eatable. The hollow casing is usually pastry, cake, sugar, etc. and the pastes comprise seasoning, dressings, flavourings, etc. such as cream, chocolate, icing, ketchup sauce, mayonnaise, all injectable as pastes. The machine mechanises a previously manual task. It is suitable for high speed prodn. at hygienic standards.
Patent DE-2558686-A1 (DE)
Title: Sorting table with three lanes of different level - has deflector rails for separating rows of parcels laterally either side of centre row
Inventor: KAISINGER ROLF
IPC: B65G47/06
Filed: 1975-12-24
Abstract: The sorting table is supplied with parcels or containers from a conveyor and has three longitudinal lanes. The outer two lanes are at a lower level than the centre lane, but all three lanes start off at the level of the centre lane at the table section. When the parcels are pushed onto the sorting table, deflector rails divert the outer two rows of parcels onto the low level lanes. Thus loading or unloading of the containers can occur without interference from any one lane of containers. By further moving the containers forward, two converging deflector rails bring the three lanes of containers together again.