baber/WOPTO huggingface dataset:
Patent DE-2918613-A1 (DE)
Title: Measuring mass flow in IC engines inlet manifold - using heated wire temp-dependent resistance in probe ring
Inventor: ROMANN PETER ING GRAD
IPC: G01F1/698
Filed: 1979-05-09
Abstract: A device measuring the mass of a flowing medium is esp. for an i.c. engine induction manifold air mass measurement. The temp. and/or resistance of a temp. dependent resistance in the flow is regulated according to mass flow. The control error is a measure of the mass flow. The loss of heat from the heated wire transducer via its support and the consequent loss of measurement accuracy are prevented. Deposits forming on the wire are fully burnt off during a non-measurement incandescence process. The wire (11) is fixed in a probe ring (40) on supporting points (41, 42) with contact area (48) of very small cross-section compared to the rest of the supporting element. The heated wire is pref. of structure stabilised platinum.
Patent DE-2918625-A1 (DE)
Title: Electromechanical transducer of electrostrictive ceramic - with middle and outer electrodes supplying opposite phase voltages for deflection in both directions
Inventor: SCHNELL AXEL DR
IPC: H01L41/09
Filed: 1979-05-09
Abstract: Electromechanical transducer consists of electrostrictive ceramic. It has 2 superimposed bonded strips of ceramic layers with a common electrode between the 2 layers and another electrode on each of the faces opposite the middle electrode. The 2 layers are controlled by equal voltages of opposite phase applied through the middle and other electrodes. Mechanical deflection is not confined to one direction and bears a linear relationship to the voltage.
Patent DE-2923070-A1 (DE)
Title: Constructional component supporting system - has supports and abutments on main stress lines to give efficient structure
Inventor: KRELL UDO
IPC: E04B1/41
Filed: 1979-06-07
Abstract: The supporting structural system is for constructional components which are either to be produced on site or prefabricated. The supports and abutments are arranged on the main stress lines and on the orthogonal trajectories of these lines. Any tension or horizontal forces are transmitted by screwed, glued, welded or bolted joints. The joint lines are curved, which may give a measure of self-locking or interlocking effect. The joint fixing devices extend at approx. 90 degrees to the joint line. The system is used in building.
Patent DE-2933734-A1 (DE)
Title: Demountable bumpers for utility vehicle - has U=profile to serve as ramp for use on soft ground
Inventor: NEUMANN GUENTER
IPC: B60R19/02
Filed: 1979-08-21
Abstract: The demountable bumper bar (5) for a utility vehicle has a U-profile wide enough to take a tyre width. The bumper serves as an emergency ramp to enable the vehicle to cross ground gaps or to run over soft ground. Both front and rear bumpers can be removed. The bumpers are held on the vehicle by fitting over narrower bumpers (2) and secured with bolts. The bumpers can be fitted over adjustable struts and linked to similar bumpers to form simple bridges.
Patent DE-2933788-A1 (DE)
Title: Greenhouse of plastic sacks - has frames inserted in sacks to form double insulating wall
Inventor: ALBRECHT GUSTAV
IPC: A01G9/14
Filed: 1979-08-21
Abstract: The greenhouse is made from sacks of plastics sheet, these having frames inserted in them to allow tensioning without tearing, while at the same time they form a double insulating wall. The sacks can be sealed and held taut on the frame by means of an elastic cord or hose, independent of temperature. The greenhouse is simple to erect, no nails, screws, clips or glue being necessary.
Patent DE-2934445-A1 (DE)
Title: Thrust system using earth's magnetic field - uses current conductor with magnetic flux amplification for satellite position correction or propulsion
Inventor: JANKL MAX ING GRAD
IPC: H02N11/00
Filed: 1979-08-25
Abstract: The thrust system uses a current conductor cooperating with the earth's magnetic field, with a magnetic amplifying element for concentrating the field lines within the vicinity of the current conductor. This magnetic amplifying element may be formed by a magnetic coating, applied directly to the current conductor or it may comprise a separate module with a number of separate segments conducting the magnetic field lines. Pref. the thrust system uses a tubular current conductor, which is formed into a flat coil, with the two conductor lengths on the opposite outer sides of the coil provided with an external magnetic coating.
Patent DE-2934672-A1 (DE)
Title: Moulded plastic button with integral clawed members - by which it is attached to garment without sewing
Inventor: KAYAN HELMUT LUDWIG
IPC: A44B1/18
Filed: 1979-08-28
Abstract: A moulded plastic button which can be attached to garments without sewing has at least one claw-like member, hinged at the circumference of the button, whose free end can be folded beneath the button and then thrust through the fabric to attach the button to it. The end of the claw, or a separate nose or projection thereon, engages a corresp. aperture in the button which maintains the claw in the engaged position. The button pref. has two clawed members attached at diametrically-opposed points of the button which, when applied to the fabric, interlock to enclose a number of threads in a closed grip.
Patent DE-2935103-A1 (DE)
Title: Fuel prodn. from liq. industrial wastes - by mixing with finely divided organic adsorbent
Inventor: FREY RUDOLF
IPC: F23G7/00
Filed: 1979-08-30
Abstract: Prodn. of prim. auxiliary or fuels for industrial combustion processes is carried out by forming a homogeneous free-running mixt. from (a) a liq. or semi-solid industrial waste material selected from resins, lacquers, mineral oils and oil-like materials and (b) a finely divided solid organic adsorbent material. Component (a) can include used oils, tanker slops, lubricating greases, paint sanding and stripping wastes, waste prods. from paint or plastics mfr., natural oils or resins, etc. Component (b) can be sawdust, comminuted non-metallic material from industrial shredders, comminuted plastics, foams, rubber, etc. The prods. can be used as fuels for blast furnaces, cement kilns, coal-fired power stations, etc.
Patent DE-2936251-A1 (DE)
Title: Control system for crankshaft milling machine - has computer with linear interpolator to eliminate false signals due to vibration
Inventor: KRALOWETZ JOHANNA DIPL ING
IPC: B24B5/42
Filed: 1979-09-07
Abstract: A crankshaft milling machine has a milling cutter mounted on a slide which can move at right angles to the axis of the crankshaft. The slide is driven by a motor and the crankshaft is rotated by a motor. The position of the slide is dependent on the angular position of the crankshaft. The slide position is controlled by a programme fed into the computer which receives signals of the actual positions of the crankshaft and slide and then transmits signals to the motors to achieve the correct position. The computer includes a linear interpolator which eliminates any flase signals generated by the vibration of the workpiece.
Patent DE-2940113-A1 (DE)
Title: Item screen printing method - applies pattern two or more times in succession to oblong item without interruption
Inventor: TIEMANN GERHARD ING GRAD
IPC: B41F15/08
Filed: 1979-10-03
Abstract: The method prints an item passed underneath a screen-printing stencil turning about a vertical axis, there being a wiper above the stencil with pattern. The pattern is applied without interruption two or more times in succession to the oblong item. The portion of the stencil on which the pattern is accommodated can be arranged to rotate in a horizontal plane, or alternately in one forming a truncated cone surface. The central part of the stencil can be pressed elastically downwards in relation to the edge accommodating the pattern.
Patent DE-2942406-A1 (DE)
Title: Reliable dissecting appts. for used reactor fuel channel-boxes - to give warp-free scraps suitable for compact storage
Inventor: TAKAHASHI HIROYUKI
IPC: B26D1/14
Filed: 1979-10-19
Abstract: Given a device for slitting a boiling-water reactor fuel channel-box in its axial direction while being moved axially into a container after detachment from the discharged fuel, and contg. a gap into which the box walls pass with slight clearance, also into which slitting knives protude at some point of its passage, the opposite faces of the gap at this point are shaped to resist deformation of the box by knife pressure, partic. outwad deformation with knives located on the gap's inner faces. Pref. additional cutters, e.g. of shear pattern are positioned along the passage for transverse cutting of the box walls. Also the knives comprise freely-rotating discs, and the resisting faces also include freely-rotating discs positioned to ensure completion of severance by the knives at the box-ends. Device is relatively compact and avoids the handling difficulties which result if cutting is carried out by drilling overlapping holes. Aslo, by virture of the deformation-resisting components claimed, it produces with satisfactory reliability unwarped scraps which can therefore be compactly stacked.
Patent DE-2944901-A1 (DE)
Title: Motor vehicle bonnet lid securing mechanism - has retaining hook with two undercut pieces in tandem for bolt
Inventor: STEINBACH FRIEDRICH
IPC: E05B83/24
Filed: 1979-11-07
Abstract: The bolting mechanism is for a flap, esp. a front bonnet on a motor vehicle. It is held, when a notching device is released, by a bolt engaging a holding component with an undercut piece in a lug from which the bolt moves out by moving the flap in the closing direction. The holding component has two undercut sections, sited one behind the other in the closing direction of the flap. It can be a V-shaped catch hook, with two arms of unequal length, with ends shaped into securing lugs bent round to each other. The simple construction reliably prevents the bonnet from shooting upwards during travel, or when released in an accident.
Patent DE-2945491-A1 (DE)
Title: Compensation system for cross talk between magnetic pick=ups - uses transistor circuit to minimise magnetic and capacitive cross-talk
Inventor: KLEIN KARL-HEINZ ING GRAD
IPC: G11B23/00
Filed: 1979-11-10
Abstract: The multi-stack magnetic tape recording system includes compensating circuitry to eliminate magnetic and capacitive cross- talk between the recording and playback heads. The two recordings heads for use with twin tracks are located adjacent to each other. When one coil is fed with a recording current the established field interacts with the second head. A circuit is coupled between the coils of each pair of recording heads with one winding coupled to one pair of terminals (21,22) and the other to a separate pair (11,12). The applied voltage signal (11,12) is integrated by a resistor and capacitors and is transmitted over a coupling resistor. If compensation is not necessary, a transistor is blocked via an EX-OR gate.
Patent DE-2952320-A1 (DE)
Title: Darkroom equipment for handling cassettes - has sliding grips for ends of can and film leader guide
Inventor: MITSCHING HEINZ
IPC: G03C3/00
Filed: 1979-12-24
Abstract: The darkroom equipment for opening and closing of cassettes has two sliders to grip the cassette from each end, with the sliders located in a groove (2) in a baseplate (1). One sider has a shaft (8) to press into one end of the cassette while the other end has a die (9) to grip the cap. The film guide is located against a lateral stop to line up the film leader with a loading/unloading feed. The whole operation is controlled by a hand operated turn catch (11) over the holder. The operator holds the cassette with one hand and operates the turn catch with the other. The equipment opens and closes cassettes with damaging the casing. It can be operated in darkroom conditions.
Patent DE-3001402-A1 (DE)
Title: Composite heat insulated window or door profile - has continuous lengthways cut=outs at corners of chambers holding connecting layers
Inventor: DIEHM WALTER
IPC: E06B3/263
Filed: 1980-01-16
Abstract: Two or more pieces are interconnected by one or more insulating intermediate layers. There are air chambers axially perpendicular to the pieces, and lockable onto them. In a heat-insulated composite profile unit (41) for windows, doors or similar. The profile pieces (42,43) have pref. rectangular open cutouts, running continuously lengthways, in the corner areas of the chambers accommodating the intermediate layers (51), or in the areas of the outer stem pieces of the layers. These may first be filled with hard setting adhesive, or similar, forming continuous crossarms.
Patent DE-3005899-A1 (DE)
Title: 1-Azolyl-1-oximino-2-oxo or hydroxy alkane derivs. - useful as fungicides, esp. against true mildews
Inventor: ERTEL HARTMUT DR
IPC: A01N43/653
Filed: 1980-02-16
Abstract: Azole derivs. of formula (I), their salts with inorganic or organic acids and metal complex cpds. are new. In (I), R is 1-6C alkyl, R1 is 1-4C alkyl, 2-4C alkenyl or alkynyl, 3-8C cycloalkyl, aralkyl (esp. benzyl), heteroaralkyl, -CHR2.COOR3, or -CH(Aryl)2; the aryl gps. opt. substd. one or more times by halo, trifluoromethyl, 1-4C alkyl or alkoxy, or phenoxy; X is CO or CHOH; Az is 1,2,4-triazol-1-yl, 1,2,4-triazol-4-yl or imidazol-1-yl; R2 and R3 are H or 1-4C alkyl. They are made from Az.C(NOH).COR by reaction with R1-halide, then opt. reducing the carbonyl. (I) are pesticides, esp. fungicides for use in plant protection. They are partic. effective against the true mildews, including strains resistant to the benzimidazole-type fungicides. (I) can also be used to protect wood, in paints and as preservatives.
Patent DE-3009167-A1 (DE)
Title: Demountable gravestone base unit - is reinforced concrete beam with longitudinal slots for bolts and nuts
Inventor: SEEGER HANS
IPC: E04H13/00
Filed: 1980-03-10
Abstract: A basis preventing any danger of falling down, but detachable, is provided in foundations for memorial stones on graves. Use is made of at least one elongated foundation beam (14), of rectangular cross-section, made from reinforced concrete, with slit-shaped holes (30) passing through it lengthways from one broad side to the other. Fixtures provide detachable connections for the gravestone (12") set on the upward-facing flat side of this. These can comprise threaded bolts, with nuts screwed on. While secure, this provides possibility of subsequent dismantling.
Patent DE-3009864-A1 (DE)
Title: Flute-like electronic music teaching instrument - has two rows of four-finger keys plus one thumb key each for octave selection
Inventor: WAGNER GUENTER DIPL ING DR
IPC: G10C3/12
Filed: 1980-03-12
Abstract: A tubular shroud (1) for the electro-acoustic tone generator circuits in the interior houses a loudspeaker (4) in front and a microphone (5) and the mouthpiece in place of the flute mouth-piece. Two sets of keys (2) are provided for each of the four fingers of the hand and thumb keys (3) for transposing the eight notes of a full octave up or down. The microphone may be used for superimposing a human voice input thus widening the range of artistic expression. This instrument can be learned relatively easily since each hole or key is assigned to a certain finger. Each finger therefore becomes associated with one note only. Finger movements can be made to correspond to note movement on the staves.
Patent DE-3010269-A1 (DE)
Title: Thermal fixing unit - has pre-warmed air fed to recirculating system to block suction of fresh air
Inventor: LUEPNITZ GERHARD
IPC: D06C7/02
Filed: 1980-03-18
Abstract: The recirculating hot air system used partic. for thermal fixing of piece goods, is fed with pre-warmed air to prevent fresh air from being drawn in by suction. The system cuts energy costs and prevents the loss of hot air from the equipment. Specifically pre-warmed air is fed into the recirculating system for the hot air at the point where there is relatively the maximum underpressure. In this zone, there is a heat exchanger with a channel to lead the heated air to the recirculating system at the section with the lowest pressure.
Patent DE-3011184-A1 (DE)
Title: Module for motor vehicle - has switch and plug casing fitting easily onto holder, maintaining pleasing appearance
Inventor: MUTSCHLER ERICH
IPC: H02B1/056
Filed: 1980-03-22
Abstract: The module has an electrical switch and a plug sleeve casing that mounts onto a holder with the aid of locking elements and springs. A spring element acts with its force perpendicular to the direction in which the locking spring acts outwards. The switch (11) and the plug sleeve casing (12) are mounted from opposite directions and held independently of one another into the holder (13). At least one of these two components (11,12) can be locked loosely. The spring element (27) is located between the switch and the casing (12). The advantage lies in simple assembly and dismantling without adversely affecting the module's pleasing appearance.
Patent DE-3013406-A1 (DE)
Title: Spot light display for projectors - provides picture display coordinated with any music offered controlled through electromagnet acting on rotating pane
Inventor: WITTKOWSKI HANS
IPC: A63J17/00
Filed: 1980-04-05
Abstract: The spot light display uses several projectors operated in conjunction with any music offered during the performance. The display is operated by a rotating pane equipped with light inlet holes and operated by a music controlled electro-magnet which causes a diversion of the pane. Light can only permeate the pane at the light inlet holes when the pane is turning which through an axial lever arrangement is diverted by the music control.
Patent DE-3017629-A1 (DE)
Title: Loom shaft mounting - has moulded plastic insert in hollow metal frame for connection to shaft rod
Inventor: SHIMIZU YOICHI
IPC: D03C9/00
Filed: 1980-05-08
Abstract: Hollow metal frames filled with moulded plastic form the supports for the loom shafts. A hole is provided in the side wall near the junction of a shaft rod, with a projecting plastic support of a given length. This stud engages in a matching connecting hole at the end of the shaft rod, to be bonded in place by rivets etc. The design lends itself to the mass prodn. of loom shaft supports, which have a high mechanical stability giving a long operating life under high-speed working conditions.
Patent DE-3017726-A1 (DE)
Title: Cryogenic fixing of biological specimens on electron microscope - using metal block with helium cooling circuit of two stages for rapid freezing
Inventor: HEISIG ROLF DR
IPC: F25B9/00
Filed: 1980-05-09
Abstract: A cryofixation system is provided for biological specimens to be analysed by an electron microscope. The specimens are on the surface of a cooled metallic block. The freezing process occurs very rapidly so that the sizes of ice crystals remain below the resolution limit of the electron microscope. The cooling circuit consists of a refrigerator (9) using helium as a cooling gas. The area being cooled is enclosed in a chamber (2). The refrigerator has a two-stage cooling system (8,10): the first one being used for the chamber (2) and the second for the metal block (7).
Patent DE-3019962-A1 (DE)
IPC: E05B19/08
Filed: 1980-05-24
Abstract: The invention relates to a locking device having a plurality of preferably change-over tumblers actuatable by means of a key, the bit of which has a plurality of bit steps stepped relative to one another by one or a multiple of one step jump. To prevent the production of a false key by the optical detection of the key-bit steps, the bit steps (22 to 29) of each bit (2) are stepped by at least two different step jumps. The bit steps (22 to 29) of each bit (2) can either be stepped by different steps (a, b) or be formed by one or a multiple of one step (c) which is identical, but starts from an offset zero line. The key is preferably provided with a second bit (5), the bit steps of which are stepped by step jumps different from those of the first bit. <IMAGE>
Patent DE-3022173-A1 (DE)
Title: Programmable industrial robot with path control - has actuators co-ordinated by signals from differential operational amplifiers
Inventor: FRIEDERICHS KARL-HEINZ ING GRA
IPC: B25J9/18
Filed: 1980-06-13
Abstract: The industrial robot with six actuators includes a programming facility to provide relative motion control along a predetermined path. The robot has a gripper (G) mounted with a hand swivel (A1), rotation unit (C2) and three rotary actuators (B1,B2,B3) for vertical motion. The entire unit may be pivotted in the horizontal plane by a base rotary table (C1). Each actuator is controlled by an operational amplifier that receives differential signals from a number of setting potentiometers. The difference signals are amplified to provide co-ordinated incremented speed signals to produce a given path motion.
Patent DE-3024515-A1 (DE)
Title: Insulating flexible ventilation duct for mine workings - has woven synthetic core pref. PVC foam and metal foil on outer facing foil
Inventor: BOEKENKRUEGER ADOLF
IPC: E21F1/04
Filed: 1980-06-28
Abstract: An insulating duct for the ventilation systems of tunnels and mines comprises a core material consisting of woven, synthetic fibres coated on one or both faces, a layer of foam on one or both sides of this core, and a covering foil having a vapour-deposited metal foil on its outer face. The foam is pref. of PVC, and the metal foil is pref. aluminium. This material provides a high level of thermal insulation, thus preventing the incoming air from becoming heated, and also adequate strength accompanied by flexibility.
Patent DE-3025282-A1 (DE)
Title: Friction brake for self locking differential - has multiplate brake on one side of housing and thrust ring on other side
Inventor: KARCHER KARL FRIEDRICH ING GRA
IPC: F16H48/30
Filed: 1980-07-04
Abstract: The hydraulic activating force for the locking differential is generated by the differential speeds of the half shafts and is applied to a thrust ring (13) on one side of the differential while the multi plate friction brake (12) is on the other side of the crown wheel. The relative action of the thrust ring and brake locks the two shafts together. The design uses only one set of brake plates on one side of the differential and operates the locking action in relation to the relative shaft speeds. This allows the locking action to operate even on poor grip ground e.g. on ice, at low torques.
Patent DE-3027597-A1 (DE)
Title: Prepn. of a phosphorus sub:oxide - by two=phase oxidn. of white phosphorus carbon tetra:chloride and water and isolation of the sub:oxide from the aq. phase
Inventor: JOEDDEN KLAUS DIPL CHEM DR
IPC: C01B25/12
Filed: 1980-07-21
Abstract: The prepn. of a suboxide of phosphorus of formula POx (I) (where x is 1.0-1.5) comprises (a) dissolving white P in CCl4 and/or emulsifying the mixt.; (b) leading O2 or air into the mixt. with stirring and at a temp. above the m.pt. of white P to about 65 deg.C so that smoke forms, and for a period of time such that no elemental P is left; (c) adding water to the reaction mixt. so that the soluble part of the prod. dissolves in water to form acids of 3- and 5-valent P; (d) sepg. (I) from the insoluble and aq. phases. (I) can be used in the redn. of 3-valent Fe in wet process phosphoric acid prodn. (I) will not ignite spontaneously, is insoluble in all conventional solvents e.g. alcohol, acetone, toluene, and is stable in dry air. In aq. suspension (I) will reduce Fe3(+), Cu2(+), Ag(+) and V5(+) to give 3- and 5-valent P in ratio 1:1.
Patent DE-3031165-A1 (DE)
Title: Raising device for filament yarn - has pinned roller rotating in contact with surface of unwinding cheese
Inventor: SCHLIEMANN SIEGFRIED
IPC: D02J3/02
Filed: 1980-08-18
Abstract: A device for raising the surface of a flat, filament yarn consists of a raising roller, pref. having a pinned surface which rotates in contact with the surface of an unwinding cheese. The raising may be performed concurrently with any re-winding process. The process is easier to control when performed in this manner than by operating on a single yarn, the treatment of the yarn is less harsh and is less liable to produce excessive yarn breakage.