baber/WOPTO huggingface dataset:
Patent DE-2907687-A1 (DE)
Title: Turbulence compensated aircraft throttle control system - combines outputs of two signal control channels and involves shear detection and compensation circuits
Inventor: PETER-CONTESSE HENRI
IPC: G05D1/04
Filed: 1979-02-27
Abstract: The system is for processing signals representative of air-speed and inertial longitudinal acceleration in two channels, respectively, and providing cancellation of the turbulence-induced components of the respective signals. Shear detection and compensation circuits are provided in the system for reducing speed wandering in moderate and heavy turbulence. A signal represents the air speed and has washout and lag circuit components. The processor has a limiter, a subtractor, a remainder signal former and a filter.
Patent DE-2909261-A1 (DE)
Title: Transportable starting gate for race horses - has frame element with legs and connecting lugs for vertical fixing bolts
IPC: A63K3/00
Filed: 1979-03-09
Abstract: The transportable horse coupling device is for the starts of races, such as flat races, hurdles or trotting. Normally starting gates or boxes are used and can cause problems. This device has frame elements in metal, plastic or wood with legs (2) and with two or more connecting lugs (3) which are at different heights on the leg side and the opposite side for the bolts (4).
Patent DE-2910397-A1 (DE)
Title: Service trolley for process equipment - has height adjusting castors to align supports with component being exchanged
Inventor: GOLDBERG MARK ZACHAROVITSCH
IPC: B62B3/00
Filed: 1979-03-16
Abstract: A service trolley for process equipment has support castors (1) on pivots (15) to lower the trolley frame onto the ground and align the support tools (6) and with the equipment. The pivot action is controlled by a threaded spindle (20) operated by a hand lever. The height control castors are at the front of the trolley nearest the equipment and the rear castors are height controlled by the drawbar of the trolley. The trolley is accurately positioned to withdraw heavy parts from the equipment, such as cutting rollers and chopping blades, with the parts drawn from the equipment by threaded pullers on the trolley, and by support frames.
Patent DE-2910669-A1 (DE)
Title: Metal complex pigment prodn. - from thiazolidinylidene-isoindoline deriv., by converting to zinc halide adduct and reacting with metal salt
Inventor: RADTKE VOLKER DIPL CHEM DR
IPC: C09B57/04
Filed: 1979-03-19
Abstract: Prodn. of insoluble metal complexes of formula (I) (R, R1, R2, R3=H, 1-4C alkyl or alkoxy, Cl, Br, Cf, or phenyl; M=Cu, Co or esp. Ni; Z is NH, O or S; A -is the equivalent of an anion) comprises reacting the corresp. 1 - imino- 3-(4- imino-5- thiazolidinylidene) isoindoline (II) with a Zn halide in protic solvent. Resulting Zn halide adduct (A) is isolated and reacted with MA2 in strongly polar aprotic solvent. Pref. the protic solvent is 1-15C alkanol, glycol 1-4C alkyl mono ether or esp. water. (I) are pigments for paints and plastics. Use of expensive aprotic solvents such as DMF in the first stage is avoided without loss of pigment quality.
Patent DE-2913828-A1 (DE)
Title: Mast for forklift truck - has telescopic section on main section running in vertical tracks with load carrier
Inventor: BARTOW RICHARD JAY
IPC: B66F9/20
Filed: 1979-04-06
Abstract: A first mast section, has spaced vertical tracks and a telescopic mast section also has spaced vertical tracks, which can be raised on the first section. A load carrier is fitted to the tracks of the telescopic mast section. A lifting cylinder in the lifting mast is connected with the telescopic mast section (24). A flexible lifting element (64, 65') is connected with the lifting cylinder, the first mast section (21) and the load carrier and is fixed at one end (63) outside one side of the lifting cylinder and at the other end to the load carrier. The cylinder and the lifting element act to lift the load carrier with respect to the telescopic mast and thus with respect to the first mast (21).
Patent DE-2914902-A1 (DE)
Title: Universal type coaxial cable and plug for measurement - has interchangeable screwed on plug head and cable holder with bolt connected to inner conductor
Inventor: PUETZFELD HANS-ALWIN
IPC: H01R13/646
Filed: 1979-04-12
Abstract: A coaxial cable and plug for measurement applications is designed for ease of attachment to all types of coaxial cable up to a defined external dia. It enables plug heads to be changed after mounting and reflections to be compensated where they mainly occur. The assembly consists of an interchangeable plug head and cable holder and a plug central section to which the plug head and cable holder are screw connected. The central section (6) has a defined inner dia. (D) and contains an interchangeable axial connecting bolt (9) with a defined outer dia. (d). The bolt connects the inner conductor (5) to the plug (18 in the head (16). Radially adjustable turning elements (15) are positioned at the interface between the inner conductor and bolt.
Patent DE-2915616-A1 (DE)
Title: Reamer for use in machine tool - has cutting edge mounted on support plate which fits in semicircular recess in shank
Inventor: STRIEGL GEORG DIPL ING
IPC: B23D77/04
Filed: 1979-04-18
Abstract: The reamer is for use with a machine tool. The shank is made of heat treatable steel with a hardness of 26 to 30 Rockwell C. A recess is cut in the shank to form a straight ledge (24, 61) interrupted by a semi-circular recess (21). A hard metal cutting edge (67) is attached to a support plate, also of 26 to 30 RC, which is shaped to fit the semi-circular recess (21) and is retained by a countersunk screw (37). The cutting edge (67) can be adjusted by grub screws (49, 58) which abut against the flat extensions of the support plate.
Patent DE-2916677-A1 (DE)
Inventor: GIEBELER EBERHARD DIPL ING DR
IPC: B27K5/00
Filed: 1979-04-25
Abstract: A process is described for the modification of wood and wood products by heat treatment in a closed, heatable vessel, wherein the water content of the starting material is controlled to be no higher than 10% by weight.
Patent DE-2918555-A1 (DE)
Title: Pipe boring guide clip with saddle plate - has stop slide valve as elongated plate with parallel sides spaced beyond pipe dia.
Inventor: SCHOBESBERGER ANDREAS
IPC: F16L41/06
Filed: 1979-05-08
Abstract: The saddle plate (1) of the clip can be attached to a pipe, in order to drill a hole for a connection into the pipe wall. One end of the oblong plate (1) locates a guide, or mounting hole (15), for the pipe connection tap. The other end of the saddle plate assembly locates a spindle (16) for which is attached a circular plate (17) with a crank pin (18). When the spindle (16) is rotated through 180 deg., the crank pin pushes a seal plate (12) across the saddle plate, in order to close the pipe connection hole.
Patent DE-2919437-A1 (DE)
Title: Heat insulated composite window or door profile - has lengthways hollow chamber in thin plastics coating on metal core
Inventor: TRIER LOTHAR
IPC: E06B3/263
Filed: 1979-05-15
Abstract: A partial or complete sheathing of heat-insulating plastics, possibly with plastic profile pieces formed on, is provided on a metal, pref. hollow, profile, in a composite profile unit for doors, windows or facades. The metal profile (3, 4) has a comparatively thin plastic coating (7), of virtually even overall thickness. A hollow chamber(s) (24, 26, 28) is formed on this, running along the metal profile with material - sealing effect. The chamber may be divided lengthways.
Patent DE-2922397-A1 (DE)
Title: Cleaning unit for gramophone records - has conical brush mounted on radial arm together with electrostatic charge removing bristles
Inventor: MILUTZKI UDO
IPC: G11B3/58
Filed: 1979-06-01
Abstract: Gramophone records are located on a centre spindle and are subjected to a cleaning process that covers the complete surface. Any electrostatic charge is removed in the same operation. The disc (1) is located on a central guide pin (6) that also receives the arm (3) of the cleaning unit. The arm has a bracket (7) that has a line of conducting bristles for electrostatic charge removal. A conical profile brush (9) rotates to remove any dust or dirt from the surface of the disc.
Patent DE-2922819-A1 (DE)
Title: Transporter for prefab concrete sections - has folding hoist sliding to drop section over rear of lorry
IPC: B60P3/022
Filed: 1979-06-05
Abstract: A transporter lorry for prefabricated concrete sections has a folding hoist behind the cab and lifting the section via a pivoted lifting arm (19). The hoist slides towards the rear of the lorry and drops the section into position behind the lorry. The hoist is braced by two base sliders (23,24) which are moved apart for greater stability, and close together for a compact storage. An extending lifting pillar (44,45) provides the leverage while the rear of the lorry is braced on the ground by extending struts. The spacing of the base sliders is limited by stops.
Patent DE-2926087-A1 (DE)
Title: Orientating chips for chipboard prodn. - where stream of chips falls between vibrating and fixed vertical plates to conveyor
Inventor: EBERT FRANZ-JOSEF ING GRAD
IPC: B27N3/14
Filed: 1979-06-28
Abstract: Random chips (such as in chipboard prodn.) are orientated between their feed from a container and their deposit as a mat on a conveyor, each individual chip being tilted out of its natural falling path and deposited parallel by vibration. The device uses a series of staggered vibrating plates. Process also orientates flat wide or thin chips and eliminates risk of clogging the vibrator.
Patent DE-2930909-A1 (DE)
Title: Viscous fuel fired central heating boiler - has fuel pipe and air nozzle discharging onto rotary sieve drum
Inventor: BERNHARDT WINFRIED DR ING
IPC: F24H1/40
Filed: 1979-07-30
Abstract: The central heating system comprises a boiler (1) with igniter, in which is mounted a rotary sieve drum (5) with drive (13). A pipe mouth discharges fuel onto a first section of the drum below it, while inside the drum is an air-supply nozzle (10) discharging onto the drum at a second section, offset from the first one in the direction of rotation. The igniter (11) can be mounted on the nozzle, and the pipe mouth can be driven transversely in relation to the drum. A third drum section may have pins, penetrating the sieve holes for slag removal.
Patent DE-2931041-A1 (DE)
Title: Heat recovery from gas contg. combustible vapour or liquid drops - e.g. exhaust gas by catalytic combustion and heat transfer
Inventor: ENGA BERNARD EDVARD
IPC: B01D53/86
Filed: 1979-07-31
Abstract: Recovery of thermal energy from gas contg. combustible vapour (I) and/or drops of combustible liquid (II) is effected by contacting the gas with an oxidn. catalyst (III) to oxidise (I)/(II) and simultaneously or gradually transferring (pt. of) the heat originally present in the gas and the heat produced by oxidn. in a heat exchanger (IV). The temp. of the gas on reaching (III) is at least the min. temp. at which oxidn. can begin (i.e. the light-off temp.). (III) is supported on the heat exchange material of (IV) or on an intermediate layer (V) with large surface areas. (III) contains min. 10 wt.% Pt, Rh, Ru, Pd and/or Ir, opt. alloyed with other metals. (IV) can consist of a metal or ceramic, whilst (V) contains refractory metal oxide(s), i.e. BeO, MgO, SiO2, B2O3-Al2O3 or SiO2-Al2O3. The process is useful for recovering heat from exhaust gases.
Patent DE-2931456-A1 (DE)
Inventor: VOGELER TORSTEN DIPL ING
IPC: H04M19/08
Filed: 1979-08-02
Abstract: 1. A parallel regulating circuit for the production of a constant output voltage (U2) from a variable input voltage (U1), wherein the input voltage (U1) is connected by means of a telecommunications line, and wherein there is arranged, parallel to a voltage source (S) which has a predetermined internal resistance (R1) and produces the input voltage, a setting element (T1) which shunts a component portion of the input current if the input voltage (U1) is higher than a reference voltage (UB) but is otherwise blocked, an wherein there is arranged parallel to the setting element (T1) an energy store (C) from which the output voltage (U2) is emitted, characterised in that there is arranged in the connection path between the setting element (T1) and the energy store (C) a switching element (T2) which is actuated simultaneously with the setting element (T1) and which always interrupts current between the energy store (C) and the setting element (T1) when the setting element (T1) is blocked.
Patent DE-2931635-A1 (DE)
Title: Heat recuperation system heating-cooling plant - has common central heating and cooling arrangement using medium of same composition
Inventor: WALSER PETER
IPC: F22B33/00
Filed: 1979-08-03
Abstract: The system operates two or more energy consumming and/or dispensing appliances, formed by pipe coils, briefly changed-over from heating for cooling and vice versa, using heat exchangers. A central heating and cooling system is provided, its medium having the same composition, e.g. a mixture of glycol and water. All appliances can be connected in parallel. The energy dispensing system can comprise a number of heat exchangers connected one behind the other.
Patent DE-2933666-A1 (DE)
Title: Electronic communications device protection circuit - uses triac and control element connected between signal lines in parallel with transistor
Inventor: ECKEL GISELHER DIPL ING
IPC: H04L25/08
Filed: 1979-08-20
Abstract: The device may be used in telecommunications circuits, esp teletype installations, and protects the circuits against overcurrents. There is a connecting circuit (L) between the two signal wires (1,2). It includes a controllable switching circuit (4) which consists of a triac. There is a control device (7) adjacent to the triac. There is a first capacitor in parallel with the triac circuit. A second capacitor (19) is connected in parallel with a resistor (8) in the second signal line (8), between the triac and control device terminal, and there is a third capacitor in series with a resistor connected between the two lines (1,2). A transistor (3) has its collector and emitter connected to the signal wires via a network of diodes.
Patent DE-2937477-A1 (DE)
Title: Flat partition type heat-exchanger - has meander passages of greater cross=section than current of medium handled
Inventor: SCHOELL GUENTER PROF DR ING
IPC: F28D7/08
Filed: 1979-09-17
Abstract: The flat partition-type heat-exchanger comprises two thin metal sheets and has meandering-pattern passages formed by stamping one or both or by insertion of baffles between them through which a medium flows. Under all operating conditions of the heat exchanger (1) the cross-section of the passages (4) is appreciably greater than that of the current resulting from the quantity of the medium and its discharge speed. The passages are connected to the ambient air via one or more apertures. A distribution header (5) can be provided so that each passage is supplied with the same quantity.
Patent DE-2944434-A1 (DE)
Title: Bottle cleanliness testing arrangement - detects residual deposits by change in dielectric constant of capacitor formed by two electrodes in transportation path
Inventor: RICHTER OLAF A
IPC: B07C5/34
Filed: 1979-11-03
Abstract: The appts. tests bottles, flasks, glasses etc. for residual traces, esp. liq. such as lye soln., liquor, electrolyte or brine, so that they can be used again. A transporting section moves them past an e.m. radiation source. A receiving section has electrodes directed towards the bottles or similar. An evaluating unit is coupled to the radiation source and controls an ejector in accordance with the result of the measured radiation. Two, mutually isolated electrodes (2,3) are installed below the bottle transporting path. These electrodes form the plates of a capacitor of an electrical measuring circuit determining the dielectric constant.
Patent DE-2946511-A1 (DE)
Inventor: JANSING WALTER DIPL ING
IPC: F16K1/12
Filed: 1979-11-17
Abstract: 1. A valve having a rotationally symmetrical valve body (13, 23) which is extendable in the axial direction by the pressure of a working fluid, can be pressed against the valve seat (128, 228), and which comprises at least one folded bellows (133, 233) which is secured to the valve housing (12) at one end and which, at its other end, carries an axially displaceable valve cone (131, 231) characterized in that within the valve body (13, 23), there is arranged a displacement body (14, 24) which fills the greater part of the inner space thereof and leaves an interspace therewith, which interspace is connectable to means for the rapid exchange (166) and/or for the rapid temperature change (168) of the working fluid.
Patent DE-2946772-A1 (DE)
Title: Electric flow heater with bare elements - has water-resistance columns in insulated ducts and is resistant to water scale deposits corrosion etc.
Inventor: TROPPMANN HORST-HEINRICH-SIEGF
IPC: F24H1/10
Filed: 1979-11-20
Abstract: The base heating elements are mounted flow ducts and the water resistance column in insulated ducts. The entire system is protected against deposition of scale, corrosion, and other such drawbacks encountered when using mains water. Preferably, tube-like heating duct sleeves are of laminated construction and their cross section differs from circular. Typical cross-sections are triangular, polygonal, or oval. At least one inner sleeve wall is of such selected material and shape, as to be deformable into almost circular shape. Between two laminar surfaces of the sleeve layers may be enclosed a volume of gaseous or liquid medium. The shield may be formed by an inner part of oval cross-section and an outer part of almost circular cross-section. A circular cross-section may be surrounded by a polygonal one.
Patent DE-2951184-A1 (DE)
Title: Shoe sole with metal reinforcement insert - includes protruding section to fix heel securely to sole
IPC: A43B23/22
Filed: 1979-12-19
Abstract: The metal insert which is inseted into the mould for shaping the sole (1) comprises a linear reinforcement member (1a) embedded in the sole and a holder part (3a) which projects down out of the sole (8). It is used for fixing the heel. The metal insert which can be a one-piece steel body is first placed in the mould whereupon the sole is pressed or shaped so that it has a built-in linear reinforcement member which pref. has a flattened part which increases the stabilising effect. The part projecting out of the top of the sole is then placed in the recess of the heel so that the heel can be secured.
Patent DE-3003655-A1 (DE)
Inventor: PIQUET CHRISTIAN
IPC: G04G9/00
Filed: 1980-02-01
Abstract: A combined analogue and digital display device having a plurality of individually energizable display elements arranged symmetrically with at least some of the elements common to both displays. Several of the elements are disposed so as to form groups of segments or zones, each group representing one digit of the digital display. Several others of the elements are disclosed radially to form an analogue display for simulating a parameter, such as time, by representing an hours hand and a minutes hand.
Patent DE-3013720-A1 (DE)
Title: Removing cores from castings by high pressure water jets - in appts. where loading and cleaning cycles can be carried out simultaneously
Inventor: VELTRUP ELMAR MICHAEL DIPL ING
IPC: B22D29/00
Filed: 1980-04-10
Abstract: The appts. consists of a rectangular box with a door mounted on a vertical upper and lower pivots. The door has a vertical pivot axis coinciding with the vertical axis of a horizontal turntable, which is monolithic with the door. The door extends diametrically across the turntable, so when the box is closed, half the turntable is inside the box, but the other half is outside the box. In the box, and below the turntable are vertically adjustable water nozzles, which are raised ro they enter holes in the table. On the top of the table are quick-acting clamps holding castings so cored holes in the latter are exposed to the water jets. Used for removing sand cores from hollow castings such as sewing machine housings. While some castings are being treated inside the box, other castings can be clamped on the half of the turntable not inside the box, i.e. productivity is doubled.
Patent DE-3017762-A1 (DE)
Title: Brake for roller skate - has horizontally sliding brake blocks actuated by forward tipping of skate
Inventor: ZIEGLER GERD WILHELM
IPC: A63C17/14
Filed: 1980-05-09
Abstract: The roller skate has plastics wheels (2,3), which run in ball bearings on a spindle (1) mounted in a light alloy housing (5). Brakes are fitted to each wheel which are actuated by a small roller (34) running on a spindle (31) at the end of a lever (30). When the skate is tipped forwards the lever is pushed towards a brake housing (13). The housing forms a horizontal guide for two sliding brake blocks which are pushed outwards against the wheels by a pin with a conical surface. This pin is pushed upwards by the lever, and its conical surface engages matching surfaces on the ends of the brake blocks. The actuating pin is guided by a hole in a boss (17) projecting from the brake housing.
Patent DE-3019554-A1 (DE)
Title: Attenuated live vaccine prodn. - using virus produced by trans-infection, i.e. by infection of a tissue culture with viral nucleic acid
Inventor: VERHAGEN WILLEM DR
IPC: C12N7/04
Filed: 1980-05-22
Abstract: In the prodn. of attenuated viruses for live vaccines, the virus present in the vaccine is obtd. by transfection, i.e. by infection of tissue cultures with previously isolated viral nucleic acid with the addn. of a substance which increases the infectiousness of the viral nucleic acid. The viral nucleic acid is pref. that isolated from members of the Picorna virus group Coxsackie A(1-24) and B(1-6), Echo(1-34), Polio 1,2,3 and Rhino(1-80). The pref. infectiousness-increasing additive is DEAE-dextran (molecular weight 500,000) in a concn. of 250 meg/ml. The rapid process gives predictable attenuation.
Patent DE-3022011-A1 (DE)
Title: Dowel to fasten workpieces - uses deformable washer element with carefully chosen mechanical properties
Inventor: LIEBIG HEINRICH
IPC: F16B13/12
Filed: 1980-06-12
Abstract: The dowel is for insertion into a bore in a base. It has an anchoring section, and a projecting threaded bolt, with a nut, resp. a screw head at one end. The head supports itself on the base, of a workpiece, via an element, which is deformed in the longitudinal direction by axial forces. The deformation resistance of the element (38) is so dimensioned, that the deformation path (a) is exhausted, when the set force of the dowel (14), necessary for the threaded bolt (30), i.e. a fraction of that force, has been reached. The element consists of a washer (38) with deformed sections.
Patent DE-3023694-A1 (DE)
Title: Self-loading agricultural vehicle - has transverse discharge conveyor hinging on and detachable from tailboard along one edge
Inventor: KRONE BERNARD
IPC: A01D90/10
Filed: 1980-06-25
Abstract: The agricultural vehicle has a dispensing mechanism at the end with a transverse conveyor below it, movable below the end of the vehicle when not in use. Along one lengthwise edge, the conveyor (8) is detachably suspended from and hinges on the tailboard (7). Along the other, it is suspended by slides or rollers in the lateral longitudinal members (1,2) of the vehicle chassis. The variable-length flexible drive shaft (11) for the conveyor extends transversely below the vehicle load platform, from an output shaft on the main gearbox to the input shaft of the reversible gearbox (12) on the conveyor.