baber/WOPTO huggingface dataset:
Patent DE-3271729-D1 (DE)
Title: Compact radiator for central heating
Inventor: GIACOSA VALERIO
IPC: F28D1/03
Filed: 1982-03-09
Granted: 1986-07-24
Abstract: 1. A compact heater body for room central heating with at least two plate-shaped hollow bodies (1, 2) of steel for the hot water, with convection elements (10, 12) between the hollow bodies (1, 2), with an electrical resistance heater and with external cladding (5, 6, 7), characterized in that the convection elements are made of material capable of storing heat and are mounted on the opposite walls of two hollow bodies (1, 2), that the electrical resistance heater (14) is mounted between the convection elements (10, 12) and extends over the full height thereof, and that at the underside of the heater body between the hollow bodies (1, 2) a horizontal air conduit (15) is provided for forced ventilation of the convection elements (10, 12).
Patent DE-3360281-D1 (DE)
Title: Improvements in or relating to absorption of pollutant material from a polluted gas
Inventor: ASHLEY MICHAEL JOHN
IPC: B01D47/08
Filed: 1983-02-22
Granted: 1985-07-25
Abstract: In a method of absorbing pollutant material e.g. sulphur dioxide from a polluted gas, an aqueous suspension of a solid absorbent e.g. calcium hydroxide is sprayed into the gas; and the ambient conditions in the gas are such that all the water is evaporated and the absorption product is dried as it is formed. The spray droplet size is controlled to be a practical maximum consistent with maintaining the ambient conditions. The spray droplet size may be so controlled that the arithmetical average spray droplet lifetime is at least 80% of the theoretical maximum spray droplet lifetime consistent with maintaining the ambient conditions.
Patent DE-3361615-D1 (DE)
Title: Process for performing chemical reactions with participation of atomic hydrogen
Inventor: WOLFRUM JURGEN PROF DR
IPC: C01B3/00
Filed: 1983-04-29
Granted: 1986-02-06
Abstract: Atomic hydrogen for chemical reaction is produced in relatively high concentrations by the combustion of molecular hydrogen with a substoichiometric quantity of oxygen. The chemical reactant is supplied at the point of the development of the atomic hydrogen. Combustion is effected at pressures between 10 mbar and 1.5 bar, with a mole ratio of molecular hydrogen to molecular oxygen of 2.3 to 5.0.
Patent DE-3363715-D1 (DE)
Title: Adsorption refrigeration process and apparatus
Inventor: RIGOT GEORGES
IPC: F25B17/08
Filed: 1983-04-06
Granted: 1986-07-03
Abstract: 1. Method of refrigeration by adsorption, using in a closed refrigeration circuit having a single sense of circulation of the refrigerant fluid, an absorbent (11) which is cyclically submitted at a selected and adjustable frequency to a desorption by heating and to an adsorption by cooling through constantly available means of adjustable power, the refrigerant fluid released by the desorption being liquified in a condenser and then vaporized in an evaporator to produce cool prior to being returned to the adsorbent to be fixed thereon again by adsorption, characterized in that, in order to obtain an adjustable refrigeration power, it comprises within this process of operation simultaneously a hermetic separation of the adsorbent (11) within the refrigeration circuit during selected intervals of time (t0 -t1 ; t2 -t3 ) of shiftings imposed between each of its desorptions and adsorptions, and an imposition of the gaseous refrigerant fluid released by the adsorbent (11) to an accelerated liquefaction within the condenser (5) by continuously available cooling means of adjustable power and activated during each of its desorptions and the selected time interval (t2 -t3 ) of shifting imposed between this desorption and the subsequent adsorption (14), to a vaporization within the evaporator (7) caused by passing through an expansion member (6) and accelerated by forced thermal exchange with the ambient air caused by continuously available means (15) of adjustable power which are activated during each of its adsorptions and the selected interval of time (t2 -t3 ) of shifting between this adsorption and the preceding desorption, to a refrigeration of the adsorbent (11) by continuously available means (13) of adjustable power which are activated during each of its adsorptions and the selected interval of time (t2 -t3 ) of shifting imposed between this adsorption and the preceding desorption, and to a heating with adjustable power which is activated during each of its desorptions and the selected interval of time (t0 -t1 ) of shifting imposed between this desorption and the preceding adsorption.
Patent DE-3366265-D1 (DE)
Title: Planetary gear, especially for railway vehicles
Inventor: KORN GERHARD
IPC: B61C9/00
Filed: 1983-06-29
Granted: 1986-10-23
Abstract: 1. Planetary gear driven by an inner central wheel (6), especially in running wheels (3) of rail vehicles, the planet wheel carrier (13) of said gear rotating with the running wheel, and the planet wheels (11) of the said gear, which mesh with the outer stationary central wheel (19, 19a), being arranged to be movable in their plane for load compensation purposes, characterised in that compression springs (16) equal in strength and having their radial lines of action intersecting at a common point are provided rotationally symmetrically about the gear centre, and are supported on a central part (17) of the running wheel (3) and centre the planet wheel carrier (13), the planet wheel carrier is connected rigidly to the pins (12) of the planet wheels (11) but in radially movable manner to the hub (5) of the running wheel through the agency of a toothed coupling (14 or 15), and the outer central wheel (19) is also radially movable selectively in addition to the mobility of the planet wheels which is provided through their carrier.
Patent DE-3366293-D1 (DE)
Title: Method and apparatus for separating different components
Inventor: KIESOW CARL
IPC: B03B5/30
Filed: 1983-07-27
Granted: 1986-10-23
Abstract: A method and apparatus for separating discrete solid fractions from dispersion in a dense liquid medium wherein the suspended materials are subjected to settling to produce a low density fraction floating on the surface, a middlings fraction suspended in the liquid medium, and a high density fraction which sinks to the bottom. The high density fraction is lifted off in a region of the dense medium in which the surface level of the dense medium is substantially free from particles of the floating low density fraction.
Patent DE-3371201-D1 (DE)
Title: Plant growth regulators
Inventor: MABELIS RICHARD PETER
IPC: C07D213/38
Filed: 1983-11-02
Granted: 1987-06-04
Abstract: The salt of GA<sub>4</sub> and/or GA<sub>7</sub> with an amine of formula R<sup>1</sup>CH<sub>2</sub>NHR<sup>2</sup> wherein R' is optionally substituted phenyl, thienyl or pyridyl and R<sup>2</sup> is alkyl or alkynyl. The salts are useful in the preparation of GA<sub>4</sub>/GA<sub>7</sub> and their separation from GA<sub>3</sub>.
Patent DE-3375932-D1 (DE)
Title: Electrode support device for continuous electroplating bath
Inventor: NEMOTO HIROSHI
IPC: C25D7/06
Filed: 1983-08-25
Granted: 1988-04-14
Abstract: The device is adjustable to remove any unevenness of gaps between metal strip which passes over current supply rotating drums immersed in the bath and arcuate consumable electrodes arranged side by side along generators of the drums. The electrodes are movable on support surfaces to permit supply of new electrodes and removal of consumed electrodes from the device. Used to progressively renew consumable electrodes to correct change in electrode thickness due to melting away of electrodes in the electrolyte. The gaps are externally adjusted to meet electrolytic conditions to eliminate  edge-overcoating. Irregular wear on support surfaces of the electrode supports is avoided.
Patent DE-3377495-D1 (DE)
Title: Tetrakis trialkylsiloxy alanates of alkali metals, their solid solutions with plastic material and their use in producing conductor elements for electrochemical generators
Inventor: ARMAND MICHEL
IPC: H01M10/05
Filed: 1983-05-30
Granted: 1988-09-01
Abstract: The invention relates to novel ionic compounds incorporable with polymers of which the monomer units comprise at least one hetero-atom, particularly oxygen or nitrogen, adapted to form bonds of the donor-acceptor type with the cation of the ionic compound, the solid solutions obtained being useful for forming the electrolyte of an electrochemical generator. These ionic compounds are represented by the formula [AlO4(SiR3)4]-M+ in which the groups R are aprotic hydrocarbon radicals, that is to say radicals which are non-donors of protons, and M is an alkali metal.
Patent DE-3377986-D1 (DE)
Title: 1-carbonyl-1-phenyl-2-azolyl-ethanol derivatives as microbicides and plant growth regulators and their intermediates
Inventor: KUNZ WALTER DR
IPC: C07D249/08
Filed: 1983-11-17
Granted: 1988-10-20
Abstract: Novel 1-carbonyl-1-phenoxyphenyl-2-azolylethanol derivatives of the general formula I   <IMAGE>  wherein R1 and R2 are each independently hydrogen, halogen C1-C4 alkyl or CF3, and Rn denotes one to three alkyl, alkoxy, haloalkoxy, haloalkyl, halogen and/or cyano groups, R4 is hydrogen, C1-C10 alkyl, C3-C6 cycloalkyl or unsubstituted or substituted phenyl,  X is -CH= or -N=, R5 is hydrogen, C1-C12 alkyl, C2-C4 alkenyl, C2-C4 alkynyl, or unsubstituted or substituted benzyl; and  A is the radical   <IMAGE> wherein R6 and R7 are each independently C1-C12 alkyl, unsubstituted or substituted phenyl, or both together form a C2-C4 alkylene bridge which is unsubstituted or substituted by one or more identical or different members selected from the group consisting of C1-C4 alkyl, C2-C4 alkenyloxymethyl or C1-C3 alkoxymethyl; and to the acid addition salts, quaternary azolium salts and metal complexes thereof, are useful for controlling phytopathogenic microorganisms and/or regulating plant growth.
Patent DE-3378839-D1 (DE)
Title: Switching type circuit for fuel injector
Inventor: HENRICH ROBERT S
IPC: H03K17/64
Filed: 1983-09-23
Granted: 1989-02-09
Abstract: A switching type control unit (20) for activating fuel injectors (50) of an internal combustion engine. The control unit (20) including a plurality of switching circuits (60) for turning on and off associated hybrid power circuits (80). The hybrid power circuits (80) communicate the increased level of voltage generated by a single boost voltage generator (70) to particular injectors (50).
Patent DE-3463461-D1 (DE)
Title: A method for producing a clad alloy article and an assembly for use therein
Inventor: MCCOLLOUGH WILLIAM LEE
IPC: B22F7/08
Filed: 1984-06-19
Granted: 1987-06-11
Abstract: A method for producing an alloy article, such as a valve or valve component, and an assembly for use therewith. The article is produced by hot isostatic compacting wherein a lining of prealloyed powdered metal of an alloy composition different than that of the remainder of the article is confined on a surface of an internal passage or cavity in the article. A solid lining element is provided contiguous with at least a portion of the powdered metal lining the surface of said internal passage, the lining element is of an alloy also different from that of the remainder of the article. The powdered metal and solid lining element are heated and then hot isostatically pressed to densify and bond the powdered metal and the lining element to the surface of the internal passage of the article to provide a clad lining of dissimilar metal.
Patent DE-3463785-D1 (DE)
Title: Process for preparing calcium-based detergent-dispersant additives having a very high alkalinity, and products obtained by this process
Inventor: LE COENT JEAN-LOUIS
IPC: C10M159/24
Filed: 1984-07-06
Granted: 1987-06-25
Abstract: Disclosed is a process for preparing very highly alkaline, calcium-based, detergent-dispersant additives for lubricating oils and products produced by such a process. The process includes the steps of reacting an alkylbenzenesulfonic acid, an alkylphenol, diluent oil, halogen ions and lime, removing water formed during the reaction, sulfurizing the resultant product in the presence of glycol and at least one additional alcohol having a boiling point in excess of about 155 DEG  C., carbonating the sulfurized product, removing the glycol and heavy alcohol from the sulfurized, carbonated reaction product, and filtering to remove sediment and to obtain a reaction product comprising a highly-alkaline, calcium-based detergent-dispersant additive for lubricating oils.
Patent DE-3470451-D1 (DE)
Title: Lengthwise adjustable gas spring for a lockable lifting device for the infinitely variable positioning of seats, table tops or the like
Inventor: BAUER HANS JURGEN
IPC: F16F9/00
Filed: 1984-07-28
Granted: 1988-05-26
Abstract: 1. Longitudinally displaceable pneumatic spring for a lockable lifting device for the infinitely variable adjustment of seats, table tops or the like, with an at least predominantly cylindrical housing from one end of which project coaxially a piston rod (10) and from its other end coaxially an actuating push rod (26) for longitudinal adjustment purposes, with, extending the housing (9) coaxially and enclosing the actuating push rod (26), a fixing portion for attachment to a hub provided on the seat or on the table top and with, disposed for displacement in the fixing portion (21) and adapted to abut the actuating push rod (26), a sliding member (27) comprising an axially screw-adjustable outer surface for substantially clearance free abutment on an actuating lever (35), characterised in that the sliding member (27) is non-rotatably guided in the fixing portion (21), for which purpose the sliding member (27) has, bearing on a guide face (34) of the fixing portion (21), a guide portion (33) of non-circular cross-section.
Patent DE-3474138-D1 (DE)
Title: Process for producing a shaped object or a coating in the form of a firm foam with a spongy structure
Inventor: MADER RICHARD
IPC: C04B38/10
Filed: 1984-06-14
Granted: 1988-10-27
Abstract: A form producing material is provided with an electrical charge, then mixed with binding, filling and other additive materials in liq. form and dried and/or baked to form the required coating or formed body. The material thus produced may be used as a heat insulating and/or fire resisting coating or for other types of lining, or for the prodn. of formed bodies suitable for constructing walls of buildings.
Patent DE-3479226-D1 (DE)
Title: Systems and methods for reading and recording the results of microbiological tests
Inventor: GODSEY JAMES HAL
IPC: C12M1/34
Filed: 1984-02-28
Granted: 1989-09-07
Abstract: Apparatus (10) for recording the results of microbiological tests carried out in a test tray (15, 38) having plurality of individual test chambers (38, 40) includes a keyboard (100) having keys, one each for association with a respective test chamber (34, 40), and operable to activate indicating means (114, 116) to identify a respective chamber and recording means (122, 128, 138, 140, 150, 170) to record the occurence of an event in a respective chamber. The recording means are operable in a first mode to provisionally record results and in a second mode to permanently record results.
Patent DE-3485867-D1 (DE)
Inventor: OEXLER RUDOLF
IPC: D01H4/12
Filed: 1984-11-06
Granted: 1992-09-17
Abstract: Running surfaces have at least one break, covered by the contact line of the rotor shaft, giving a shrouded recess. Interruption in the running surfaces is in the form of grooves running continuously round the centre of the running surfaces or in the form of spiral grooves running round the circumference. The grooves are parallel to each other and they can be angled against the direction of disc rotation. In another form, the breaks can be created by the use of ribs on the running surfaces, or the breaks can bein the form of a series of drillings. As a further variation, the body of the disc can act as a connecting web to support two projections, forming the recess between them.
Patent DE-3568085-D1 (DE)
Title: Device for testing printed circuit boards with a grid of contact points of elevated density
Inventor: MANG PAUL
IPC: G01R31/02
Filed: 1985-11-12
Granted: 1989-03-09
Abstract: 1. Electronic device for testing printed circuit boards with a contact point grid (basic matrix/output matrix) for receiving the test probes of an adapter (custom adapter) to connect the test points of the printed circuit board to be tested to the contact points which are arranged according to a Cartesian coordinate system (X, Y) with a contact point spacing of a = 1/10 inch = 2.54 mm in the direction of both coordinate axes, characterised in that a further identical contact point grid is superimposed on this contact point grid, and is displaced 0.5 a in the direction of both coordinate axes with respect to the output grid.
Patent DE-3572864-D1 (DE)
Title: Investigation of condition of biological particles
Inventor: BLAKE-COLEMAN BARRY CHARLES
IPC: C12M1/34
Filed: 1985-04-03
Granted: 1989-10-12
Abstract: A method of investigating the condition of biological particles, in particular the fraction of viable cells in a bacteria population involves applying a voltage and monitoring the voltage induced by magnetic induction in a detector coil. The applied voltage is of a variable frequency alternating voltage and is preferably induced in the medium through a drive coil.
Patent DE-3573570-D1 (DE)
Title: Air spring device for vehicles
Inventor: GEIGER HARTMUT
IPC: B60G17/015
Filed: 1985-05-08
Granted: 1989-11-16
Abstract: 1. A pneumatic spring device for vehicles with at least one driving axle (AT) and at least one non-driven axle (AS) and with a level controlling facility and a control facility for the axle load, which device has the following features : a) the driving axle and the non-driven axle are in each case spring-mounted by pneumatic springs (1, 2, 3, 4) with respect to a vehicle body ; b) there are provided position transducers (24, 25) which measure the distance between the vehicle body and an axle of the vehicle, particularly the driving axle ; c) there is provided at least one pressure-measuring device (26, 27) which measures the pressure in at least one pneumatic spring of the driving axle ; d) there are provided valves (6, 11, 12, 13) controllable by the position transducers and pressure-measuring devices, via which valves the pneumatic springs of the driving axle and of the non-driven axle can be connected to a pressure medium source of the vehicle or to the atmosphere ; e) the non-driven axle is assigned at least one lifting pneumatic spring (5) which, to lower the non-driven axle into the travel position, can be connected to the atmosphere by way of a valve device of the lifting pneumatic spring ; f) there is provided an electrical switching arrangement with which the valve device of the lifting pneumatic spring is automatically switchable into the position connecting the lifting pneumatic spring to the atmosphere whenever the air pressure in the pneumatic springs of the driving axle has reached or exceeded a preset maximum admissible value ; characterized by the following features : h) to influence the electrical switching arrangement there is provided a measuring device (29) which measures the speed at which the vehicle is travelling ; i) the lifting pneumatic spring (5) is automatically connected to the atmosphere by the valve device (22) of the lifting pneumatic spring (5) whenever the non-driven axle is raised, the air pressure in the pneumatic springs (1 and 2) of the driving axle has reached or exceeded a maximum admissible value and the measuring device (29) of the electrical switching arrangement has signalled the travelling speed 0 or a still measurable minimum travelling speed of the vehicle.
Patent DE-3586108-D1 (DE)
Inventor: LE PIVERT DOCTEUR
IPC: A61L17/00
Filed: 1985-02-19
Granted: 1992-07-02
Abstract: Biocompatible reservoirs are constituted by collagen, optionally associated with mucopolysaccharides and/or gelatin; these reservoirs can be filled with an active principle which does not have to be mixed with collagen. The reservoirs can be employed to either hold or to emit one or more active principles in order to concentrate same and/or to distribute same at a controlled rate "in vitro" and/or "in vivo". The reservoirs thus are enclosed vessels of conseration of "in vitro" or "in vivo" cultures of cells, bacteria or viruses.
Patent DE-3650177-D1 (DE)
Inventor: BANERJEE CHANDRA KUMAR
IPC: A24D1/22
Filed: 1986-07-14
Granted: 1995-02-02
Abstract: A member is provided for conducting heat from a combustible fuel element to an 'aerosol' generator which includes aerosol-forming material. The conducting member is spaced from the lighting end of the fuel element by at least 5 mm., and can circumscribe both the fuel element and generator, at least partially. Alternatively, the conductor contacts the fuel element along less than approx. half its length, e.g. it is embedded within it. Pref. the fuel element has a length of less than approx. 30 mm and has a density of about 0.5 g/cc.
Patent DE-3661934-D1 (DE)
Title: Apparatus for injecting pulverent material into a furnace, especially a blast furnace, and uses
Inventor: DE LASSAT DE PRESSIGNY YANN
IPC: C21B5/00
Filed: 1986-05-02
Granted: 1989-03-02
Abstract: The tuyere comprises a substantially cylindrical or slightly convergent frusto-conical downstream part, and a divergent frusto-conical upstream part; the plasma torch is placed co-axially to the tuyere at the inlet to the upstream part thereof; the solid materials injection nozzle issues at an angle into the upstream part of the tuyere and the angle of taper of the upstream part of the tuyere substantially corresponds to the angle of natural expansion of the plasma jet, so that said materials are carried with the plasma jet and that part of them are provided onto the inner wall of the tuyere.
Patent DE-3662727-D1 (DE)
Title: Interconnecting low energy fuses
Inventor: CURUTCHET JEAN LUC
IPC: F42D1/04
Filed: 1986-06-06
Granted: 1989-05-11
Abstract: A connector 100 for interconnecting two lengths of low energy fuse 108, 110 includes connecting means 101 having a needle-like portion 102. The needle-like portion 102 is pointed at both ends 104, 106 to facilitate the penetration of the ends 104, 106 into the lengths of fuse 108 and 110 respectively. The connector 100 further includes a body 112 which defines seats 114 on which regions of the lengths of fuse 108, 110 can seat to be retained in position relative to the connecting means 101. End caps 116 are provided to clip into the body 112 to retain the lengths of fuse 108, 110 on the seats 114.