baber/WOPTO huggingface dataset:
Patent DE-2814899-A1 (DE)
Title: Hard refuse component crushing drum - has several chambers separated by walls with openings and lifting elements inside drum
Inventor: VOELSKOW PETER
IPC: B02C17/00
Filed: 1978-04-06
Abstract: The crushing drum serves for selective handling of hard components contained in the refuse conglomerate. The drum (1) supported by and rotating on rollers (8) has a perforated shell and end plates (3) with openings (4). On the plate surfaces are collars (7) which serve as support surfaces for the drum while rotating on rollers (8). Inside the drum are two or more partitions with a connecting opening dividing the drum space into several spaces. The inner surface of the drum shell has lifting elements (5) working in conjunction with the zig-zag-edged vanes of the crushing rotor (6). Particles sufficiently crushed, drop through perforations (2) out of the drum, whereas particles larger than the perforations are gradually carried towards the conveyor device (9).
Patent DE-2819120-A1 (DE)
Title: Large centrifugal castings of steel or other metals - made in mould designed to eliminate segregation caused by out of balance effects during rotation
IPC: B22D13/02
Filed: 1978-04-29
Abstract: The plant is used to make seamless, hollow workpieces, esp. castings with a large wt., where the molten metal is poured into a chilled mould which is open at its upper end and pref. rotates on a verticl axis. At least the upper end of the mould is supported by conical bearing rollers located in a bearing cage. Weights can pref. be moved along the periphery of the mould to compensate for any out of balance effects created by solidification of the metal, and the mould pref. has a double wall forming a channel through which coolant is fed. The outer wall is pref. thick to carry the stress, but a thin inner wall is used to aid cooling of the metal being cast. Inserts and/or cores are used in the mould to obtain castings of various shapees. Used in the mfr. of castings with very high quality, including steel with a columnar structure where the casting is cut and bent to form a flat plate.
Patent DE-2827833-A1 (DE)
Title: Electro=optical pick=up for control circuits - has shaper plate coded so that pick=up signal can be directly used for control
Inventor: DOBLER KLAUS DR
IPC: G01D5/26
Filed: 1978-06-24
Abstract: The circuits control processes with specified phasing. The pick-up delivers an output signal depending on the position of a plate or screen between a light source and a receiver. This signal serves as control signal for the process development. After comparison with a nominal value, it is applied as a control signal to a control element. The plate (22) is coded so that the pickup output signal is directly proportional to the speed, acceleration, or other variable of the element to be controlled, so that a direct control of the required variable is possible.
Patent DE-2835793-A1 (DE)
Title: Sea lane dredging mud scraper - has additional cutter plate mounted at same angle close below first plate
Inventor: SCHUMACHER HEINZ
IPC: E02F5/28
Filed: 1978-08-16
Abstract: The mud scraper is used for clearning silted shipping channels, where shallows may be caused by accumulations of mud. The mud scraper for piling up mud and allowing tidal flow to carry it out to sea, has a cutting plate, attached to a frame, and inclined forward and downward. A second cutting plate (48) is mounted close to the first (38) and below it, aligned in the same direction. Where there is a guide plate (40) as well, partially converging with the first cutting plate, the higher of the two, at least, has wide perforations (42) in the rear area, pref. extending as far as the rear sealing plate (22).
Patent DE-2838523-A1 (DE)
Title: Hygienic mat for preventing fungus and yeast infections - comprises layers of crepe paper and cellulose fibre fleece impregnated with antimycotic
Inventor: BIEBRACH MICHAEL DR
IPC: A47K17/00
Filed: 1978-09-04
Abstract: Hygienic matt, esp. for moistur or wet spaces or areas, is composed of many layers of crepe paper and/or cellulose fibre fleeces, in which the individual layers are impregnated with antimycotic and/or disinfecting agents. Pref. crepe paper of 60-90 g/m2 and a fleece of 40-80 g/m2 in the shape of a bath mat (individual pieces or a roll) are sprayed with antimycotic soln., layered on top of each other, then bonded by plastics clips or moisture-resistant plastics sticking. Pref. the mat is bonded to a backing which is smooth on one side and has been sprayed on both sides with antimycotic. Used as bath mats, toilet surrounds, etc. The mats prevent (spread of) infection, esp. of the feet, by fungi and yeasts and are effective without making the feet wet.
Patent DE-2842394-A1 (DE)
Title: Non flammable hollow sealing profile for door - comprises elastomer body with vulcaniser, clay mineral, glazing medium and inert filler
IPC: E06B5/16
Filed: 1978-09-29
Abstract: The sealing profile is hollow and elastic, and houses a heat expanded substance in a series of continuous channels. The substance is Sodium Silicate with low water of crystalisation content, and amorphous water-bonding filler. The hollow profile is made from a substance incorporating an elastomer mixed with vulcanising medium, clay mineral produced by alkali loss and water absorption from mica minerals, and glazing media and/or inert filler constituent. It can have a filled rectangular-sectioned channel separated by a thin partition (4) from an unfilled lens-shaped channel.
Patent DE-2853463-A1 (DE)
Title: Multiple socket with earthing contacts - has insulating carrier with ribs guiding terminal strips and housing halves
Inventor: BOHLENDER WALTER
IPC: H01R25/00
Filed: 1978-12-11
Abstract: Simplified mfr. as well as mounting and usage of multiple socket units are achieved by moulding an insulating baseplate with longitudinal and transverse ribs. The latter provide location for two thin-walled halves of insulating housing and also control the location of terminal and earthing strips. Recesses in the baseplate provide additional holding for elastic projection of the contact strips allowing their insertion without tooling. The connecting cable for the socket terminates with a tapered sleeve the end collar of which is set in a recess while a serration ring ensures reliable gripping. Stabilisation of the thin top and bottom halves of the housing is achieved by the reinforcing ribs and lugs of the insulating baseplate.
Patent DE-2855999-A1 (DE)
Title: Bio-electrical signal indication equipment - has generator output signal frequency altered by received signal indicating sign of life
Inventor: BAHRENBURG HEINZ
IPC: A61B5/332
Filed: 1978-12-23
Abstract: The equipment indicates bio-electrical signals, being partic. for determining death at the scene of an accident etc. It has a number of test contacts to which a device is connected indicating the presence of these signals. It incorporates a generator whose output signal is altered in frequency by the biological signal. A switch can be included, actuated by the latter signal and operating an optical indicator. This equipment can be used when only, e.g. an arm or leg is accessible. Voltage from a power supply is fed to an astable flip-flop, a switching device and an indicator. The flip-flop and switching device are supplied by the bio-electrical signals determining the state of the former and closing the latter.
Patent DE-2904152-A1 (DE)
Title: Oxygen-releasing compsn. for fish:ponds - contg. sodium perborate mono:hydrate and potassium permanganate finely dispersed in polyethylene glycol as binding agent
Inventor: HOFFMANN KLAUS DIPL CHEM DR
IPC: A01K63/04
Filed: 1979-02-03
Abstract: New oxygen releasing compsn. consisting of a water-soluble mass, solid at 30 degrees C, which contains a salt which releases chemically bound oxygen on dissolution in water, comprises 100 wt.pts. of higher mol. polyethylene glycol as binding agent in which are finely dispersed 5-100 wt. pts. Na perborate monohydrate and 0.08-0.20 wt.pts. K permanganate. When placed in fishponds, compsn. releases oxygen in the form of small bubbles. On account of their small size, the bubbles rise only slowly to the pond surface, ensuring optimal oxygen-saturation of the water and therefore good living conditions for fish.
Patent DE-2905984-A1 (DE)
Title: Cleaning device for ink pens - vibrates pen longitudinally at LF using either rotating motor and linkage or linear electromagnets
IPC: B43K13/02
Filed: 1979-02-16
Abstract: The cleaning device subjects the pen to longitudinal 1.f. vibrations generated by a link rod (3) coupled at one end to a cam (2) driven by an electromotor (1) and at the other to a linearly moving piston (4) with a holder (5) at its opposite end to hold the pen. Instead of a rotating motor and link rod, the longitudinal vibration may be produced by pulsed electro magnets acting on an armature fixed to one end of the piston. The pen may have an external thread to allow it to be screwed into a corresp. thread in the holder. Several such vibrators may be combined into a single desk-top unit.
Patent DE-2906219-A1 (DE)
Title: Solvent transfer printing of print with soluble binder - from paper to paper, leather, textile, wood, rubber or plastics
Inventor: NEUKAM HERMANN DR
IPC: D06Q1/12
Filed: 1979-02-17
Abstract: In the transfer of a black and white or coloured print from a first carrier to a second, the picture side of a print produced using pigments or other dyestuffs and solvent-soluble binders is contacted briefly with a solvent for the binder and the surface of the second carrier. The process is useful in graphics and by textile designers and pattern makers. It allows transfer from paper to paper, leather, a textile, wood, rubber or plastics. The print is a (coloured) gravure print on a sheet of writing paper, which is wetted with the solvent from the unprinted side. The second carrier is a textile, which is heated during or at the end of transfer by ironing or hot calendering. An intermediate waxed carrier (waxed paper) can be used with the textile. The solvent compsn. contains organic solvent(s) for the binder (turpentine oil, fatty ester of the formula R'COOR" (in which R' is H, 1-6C alkyl or hydroxyethyl. R" is 1-6C alkyl or 2-3C mono- or di-hydroxyalkyl) or benzyl alcohol); an evapn. inhibitor (white spirit of b.pt. 120-190 degrees C or benzyl alcohol); and pref. a surfactant (soy lecithin).
Patent DE-2908303-A1 (DE)
Title: Quenching bath for tempering metals - contains alkali, ammonium or amine salt of carboxy gp. contg. crosslinked polymer and pref. nitrogen contg. polyether
Inventor: WELZEL GERHARD DIPL CHEM DR
IPC: C21D1/60
Filed: 1979-03-03
Abstract: The copolymers (I) pref. acrylic acid with e.g. vinyl benzene or their alkali-, ammonium- or amine salts in 0.0005-2% aq. soln. as a quenching medium for tempering metal workpieces is claimed. The quenching bath may also contain 0.05-0.5 wt.% polyether cpd. (II) opt. contg. N, pref. alkoxylated amines. The bath has improved heat transfer properties i.e. improved cooling rate for the metal and the polymer has higher stability. The polymer forms hardly any deposits on the hardened metal surface. There is no localised cooling of the workpiece and crack formation is avoided. The bath can be used for Al, Cu alloys and esp. steel.
Patent DE-2912926-A1 (DE)
Title: Ink-jet spray head cover - has spring-loaded pressure mechanism with damper released by head movement
Inventor: JOHANNSEN FRED ING GRAD
IPC: B41J2/165
Filed: 1979-03-31
Abstract: The cover is for the nozzle outlets of an ink-jet spray head. The jet spray head moves when not in use into a side posn. where an elastic cover is pressed against the outlets. When not in use, the pressure mechanism is locked in place against spring action (57), being released by movement of the head (1). It is coupled to a damping device for its movement against the nozzle outlets. It can have a double-armed lever (19), one arm of which is positively coupled to the device, while the other presses the cover against the outlets.
Patent DE-2914283-A1 (DE)
Title: Slide changing system for episcope projector - has relatively movable two-part housing which transfers slides from pile to projection window
IPC: G03B21/06
Filed: 1979-04-09
Abstract: The objects to be projected are in the form of sheets (8) piled one on top of the other on the face of the episcope image window. The image window is opposite the luminous source. The pile of sheets is placed in a magazine (7) and the sheet on top of the pile is placed flat in the plane of a window in the magazine. The magazine has a first part comprising a chassis and a second part forming a housing which can be displaced to and fro parallel to the plane of the window. Movement of the housing cyclically changes the object from top to the bottom of the magazine. The episcope has a triggered support in which one of the parts of the housing can be fixed in one position or during projection the window plane of the magazine is applied against the object support. During changing of the objects the two parts of the housing move relative to each other.
Patent DE-2914621-A1 (DE)
Title: Soldering method for printed circuit board hybrid circuits - involves heating below solder M.PT. on plate and finishing with soldering iron
Inventor: MUELLER DIETER
IPC: H05K3/34
Filed: 1979-04-11
Abstract: Hybrid circuits soldering to a printed circuit board is carried out by adoption of some conventional techniques and limiting the costs inspite of components miniaturisation. The circuit (3) is placed on a warming plate (6) the temp. of which is controlled to ensure heating to a point below the melt temp. of solder. Further rise of temp. is ensured by the soldering iron (4) guided to the appropriate junction points of soldering. The plate (6) is fitted in a recess of table top (1) with a cover layer (8) leaving an air gap (5) allowing for the extraction of vapour developed during soldering.
Patent DE-2924533-A1 (DE)
Title: Hose fracture safety device - has plug with round guide ring joined by radial ribs to sealing head
Inventor: GOTTFRIED JOSEF ING GRAD
IPC: F16K17/30
Filed: 1979-06-19
Abstract: The safety device protects against hose and pipe fracture, having a conical valve plug spring-loaded open and guided axially in a housing, reacting to pressure difference. On the plug (10) a continuous round guide ring (1) at the inlet end is joined to the sealing head (2) at the outlet end by radial ribs (3). Where the valve opens automatically, the head has a metering bore (8) connected to the screwed outlet union varying the size of opening. Where it is opened manually it bears against the closed end face of an opening device in this union (6).
Patent DE-2931001-A1 (DE)
Title: Childproof medicine container - has stopper with snap-in fit under inner flange and only grippable when depressing rim or stopper
Inventor: ZANKER HELMUT
IPC: B65D39/16
Filed: 1979-07-31
Abstract: The child-proof closure is intended for a container (1) holding solid medicine and comprises a hollow stopper (2). The container has an internal annular projection (6) a short distance below the top opening, and the stopper carries an annular outward projection (12) which, on closure, snaps under the projection (6). The container wall portion (7) above the projection (6) is shaped so as to provide a clearance space (17) which permits air to escape on closure. This wall shape, which may consist of a reduced wall thickness, permits that portion to be deflected inwards by finger pressure (or the stopper to be depressed on one side), thereby exposing the top rim of the stopper, which permits its removal.
Patent DE-2933174-A1 (DE)
Inventor: FREY OTTO
IPC: A61F2/34
Filed: 1979-08-16
Abstract: The implant comprises at least two part-implants (1 to 3; 7, 8; 10; 11 to 13; 22) which have their own anchorage means (5, 24) and, assembled in a mosaic-like manner, replace part of the cartilage layer in human joints. <IMAGE>
Patent DE-2934466-A1 (DE)
Title: Flow gyro steering rudder for ship or aircraft - has roller bearing sleeves between rollers and roller cage
Inventor: STROBEL CHRISTIAN DIPL ING
IPC: G05D1/00
Filed: 1979-08-25
Abstract: The rudder has rollers (2) containing the flow medium positioned in a ring coil rotated about a central axis (A) at a given angular velocity (W1), each roller (2) also rotating about its own axis (E) at a second angular velocity (W2) in the same sense, by the rolling of each crown wheel (2a) around the ring gear of the fixed bearing plate. The ring gear has the same dia (dt) as each crown wheel, while the outside of each roller (2) rolls around the inside of the roller cage via a roller bearing sleeve (4) fitted over the roller (2), so that each roller bearing sleeve (4) rotates about the roller axis (E) in the opposite sense to the two previous rotations.
Patent DE-2942174-A1 (DE)
Title: Sprung mattress interior - consists of hollow compartments joined together by bridge pieces to form sprung sections of fibrous material
IPC: F16F1/02
Filed: 1979-10-18
Abstract: The sprung interior for mattresses, reclining surfaces and such like gives support to the person on it, while retaining the normal curvature of the spine. The interior consists of at least one sprung section (16) made of a fully elastic material, especially a compounded fibrous material, consisting of hollow compartments (10) joined together by bridge pieces (12). The sprung sections (16) are joined at the free ends to a frame and are placed on a rigid underlay.
Patent DE-3015566-A1 (DE)
Title: Display stand with display area - has mirror surfaces to reflect displayed sample for overall viewing
Inventor: SILBERNAGEL PETER
IPC: A47F7/16
Filed: 1980-04-23
Abstract: The upright body of the stand is in the form of a polygonal prism where at least one part of the outer faces of the body (1) is a mirror surface to reflect the samples hung from the supports along the edges of the prism. The sample supports are designed as boards whose surfaces are at least in part mirrors making the sample seem wider. The body can be mounted on a turntable.
Patent DE-3016833-A1 (DE)
Title: Double coaxial condenser coil for heat pump - has double refrigerant section and separate coils for cold and hot water
Inventor: BRANDES ERWIN
IPC: F25B39/04
Filed: 1980-05-02
Abstract: The condenser coil for a heat pump, has two coil sections joined together, through which the refrigerating medium circulates during transformation between liquid and vapour phases. The first section forms a heat extraction section and the second one is a cooling section. Combined with the first section is a coil with supply and return connections for water, which receives heat from the circulating medium at its higher temperature, in counterflow with the medium. Combined with the second section is a further coil with supply and return connections for a natural cold water supply, which cools the refrigerating medium in counterflow mode. The discharge end for the medium is connected to an expansion valve before return to the evaporator, and the discharge end of the natural water supply coil is connected to the comparator.
Patent DE-3018062-A1 (DE)
Title: Tractor-mounted vibratory implement - has components suppressing high-frequency vibration in chain tensioner by friction
Inventor: KREBS HERMANN
IPC: A01B29/06
Filed: 1980-05-10
Abstract: The tractor-mounted seedbed preparation implement has one or more vibratory compacting tools with rings penetrating into the soil. The central shafts, with eccentric weights, of these tools run in bearing brackets on the frame, on which a transmission gearbox is mounted, and from which they are chain-or belt-driven. A chain or belt tensioner (20) works with components suppressing high-frequency vibration in it by friction, or limiting its freedom of movement. This can be done by thrusting the pivoting tensioner lever against the frame so as to generate friction between them.
Patent DE-3023183-A1 (DE)
Title: Permanent storage of radioactive waste contg. borate(s) - where waste is mixed with lead oxide or silicate(s) and melted to form glass
Inventor: BEGE DIETMAR
IPC: G21F9/16
Filed: 1980-06-20
Abstract: The storage of waste concentrates obtd. from radioactive liqs. contg. borates is descirbed. The concentrates possess a weak to medium radioactivity, and are mixed with glass-forming materials in a max. ratio of 1:3. The mixt. is then heated to form a molten glass. Prior to mixing, the concentrates are pref. pre-dried to a residual moisture content of max. 5%. The concentrates are pref. mixed with ca. 70 wt.% lead oxide, and heated to ca. 600 deg.C to form a melt of lead borate glass. Alternatively, silicates may be used to obtain a borosilicate glass. Used esp. for waste obtd. from liqs. used in pressurised water nuclear reactors, where 10 tonnes waste can be obtd. annually.
Patent DE-3024899-A1 (DE)
Title: Support equipment for kite pilot with parachute - embodies spring-loaded extractable locking device released by pull from opened parachute only
Inventor: HASLBAUER HELMUT
IPC: B64D17/00
Filed: 1980-07-01
Abstract: The support equipment for a kite pilot with a parachute is based on an upper element fixed to the kite and a lower, detachable element carrying a seat belt or the like for the pilot and a line to the parachute. The upper element (8) is in two parts (2,4; 6) linked by a spring (30) loaded extractable blocking device (16) connected to the parachute line (14) some distance from the end (14') of the line fixed to the lower element (10). The spring force is less than the pull on the line from an open parachute but greater than that from one which has failed to open.
Patent DE-3032849-A1 (DE)
Title: Ring concentrator used as refractor objective - has large aperture and focuses parallel light on common point at back intersection on axis
Inventor: SPEIDEL KARL
IPC: G02B5/08
Filed: 1980-09-01
Abstract: The ring concentrator, consists of concentrically mounted paraboloid sections to be used as refractor objective with a large aperture and high lighting intensity. The refractor objective is mounted in a telescope. The ring concentrator is made from highly reflective thin sheets with optimum surface quality. It is fitted to the inner surface of the support ring in the shape of a truncated cone with extremely high precision. Parallel light beams are focussed in a common focal point at the back of the very light and very rigid ring concentrator. The diameter is of the order of 60m. The light beams intersect at a point on the axis to produce the correct display of a distant body.
Patent DE-3036241-A1 (DE)
Title: Metal roof components joint expansion compensator - has one edge soldered strip covering other strip and second component edge
Inventor: BURGGRAEF WEND DIPL ING
IPC: E04D3/40
Filed: 1980-09-25
Abstract: Two overlapping strips of sheet metal are interconnected on the underside by a rubber-elastic type strip of material vulcanised in place. They combine to provide compensation for expansion in metal building components connected by an expansion structure, esp. for building into roofs and other coverings. The open edges of the strips overlap and are soldered to the edges of the components. One strip (11') with its open edge overlapping and soldered to the adjacent edge of a component (1), covers the other strip (12') which is similarly attached to the other component (2), and also the adjoining peripheral area of this component.