baber/WOPTO huggingface dataset:
Patent DE-2613449-A1 (DE)
Title: Portable light weight substitute for ash tray - may be envelope, bag, collapsible dish, tray, made from aluminium covered paper
Inventor: LAHMANN WOLF-DIETER
IPC: A24F19/00
Filed: 1976-03-30
Abstract: The portable article is used as a substitute for an ash tray. It may be carried about by a smoker for use, where an ash tray is not available. It can, in its simplest form, be an envelope made from aluminium foil coated paper or cardboard. Alternatively, it may be a double envelope with side faps. In both cases the flap can be fixed down after use to prevent spillage of ash. It may be printed with advertising matter, and alternatively may be of plastics, suitably treated. Many alternative designs are envisaged, and include a folding bag with a flap which can be used as a handgrip, or a folding cylinder or a collapsible dish shaped member with cigarette rests. Further alternatives include match box shaped designs.
Patent DE-2613909-A1 (DE)
Title: Container for storing tablets separately - is made by extruding profiled body with longitudinal channels and cutting
Inventor: BIRRELL MICHAEL IAN
IPC: B29C48/12
Filed: 1976-03-31
Abstract: The profiled body is cut into sections of suitable length, and each section is closed at both ends. Pref. one end is closed, the tablets are inserted in at least some of the channels, and then the other end is closed. The profiled body may comprise three parallel walls, of which each outer wall is joined to the central wall by longitudinal ribs, or two parallel walls joined by longitudinal ribs. Suitable materials comprise polyolefins, partic. polyethylene and homo- or copolymers of propylene, acrylonitrile-butadiene-styrene copolymers, PVC, and polycarbonates.
Patent DE-2614848-A1 (DE)
Title: Converting aq. sludge waste to dumpable solids - by adding alkaline earth oxide, e.g. quicklime, followed by water-proofing agent
Inventor: HARTINGER KARL
IPC: B09B3/00
Filed: 1976-04-06
Abstract: In multi-phase waste mixt., contg. aq. components and components dissolving in water with difficulty, esp. an aq. paste mixt. of oils, organic and inorganic materials, including solids, is mixed with an alkaline earth oxide. The alkaline earth oxide is allowed to react with the aq. components, to form an alkaline earth hydroxide charged with the other components. The prod. is then treated wit a water-proofing agent. Up to 10 wt.% acidic resin waste component may be added to waste before treatment with alkaline earth oxide. Waste system pref. contains 30-65 (35-40) wt.% of water, and waste having a lower water content is mixed with water to achieve desired water content. Alkaline earth oxide quantity added is such as to consume all water. Process creates no new pollution problems w.r.t. air, water or soil contamination.
Patent DE-2617215-A1 (DE)
Title: IC engine exhaust gas burning, cooling, silencing unit - incorporates air turbulence zone in cooling section and air apertures
Inventor: LEISTRITZ HANS KARL DR
IPC: F01N3/05
Filed: 1976-04-20
Abstract: Device for the after burning of i/c engine exhaust gases, and their cooling and noise damping, has a gas feed pipe, and directly in front of or inside the cooling section an air turbulence zone (10) is provided which has air inlet (9) and outlet (16) apertures separated from the exhaust gas flow. The air outlet aperture (16) leads to a pipe (6) which acts as inner cooling pipe in the main part of the complete cooling section. This inner cooling pipe has an exhaust gas injector (11), the outflow of which points towards the air conduit (6) end issuing into atmos.
Patent DE-2625743-A1 (DE)
Title: Cream applicator for inaccessible portion of back - consists of long-handled filler rods with sponge for regular distribution of cream
Inventor: SOBEREKON NKEM BENJAMIN
IPC: A45D40/26
Filed: 1976-06-09
Abstract: A back creamer (1) is used for applying cream to part of the back which are difficult to reach, especially for skin care. The device consists of a filler body with a grip. Specifically, the filler body for cream has a long handle (2) and contains a disc which can be pushed upwards or downwards from the bottom part by a thread. There is a second disc in the top part of the filler body, on which is a sponge which allows for the regular distribution of the cream. Sponge and disc are fixed to the filler body with the aid of a ring. For hygienic reasons, the device is closed with a cover.
Patent DE-2628304-A1 (DE)
Title: Motorcar door position arrester - has arrester housing cooperating with bolt bar via roller element on curved surface inside housing
Inventor: GROTHE HERMANN
IPC: E05C17/20
Filed: 1976-06-24
Abstract: The arrester has a housing (9) and pivoting bolt bar (6) mounted optionally on a door portion and hinge leaf respectively. The housing contains bralic elements cooperating with the bolt bar. A roller element (23) moves on both the bolt bar and a curved surface (25) which is mounted on one side of the bar in the housing. The surface curvature runs in a direction transverse to the bolt rod movement. On the other side of the bolt bar is mounted a brake member, abutting the bar wide side and having an oblique surface in the bar direction of movement. The brake member is connected to a wedge (36) with an oblique surface in a direction opposite that of the member.
Patent DE-2632907-A1 (DE)
Title: Densified particles from waste strips of synthetic film - have characteristics of granulate and recycle readily through extruder
Inventor: SEYFRIEDSBERGER FRIEDRICH
IPC: B29B17/00
Filed: 1976-07-21
Abstract: Densified particles are produced from strips of material such as polyolefins and their copolymers, esp. from waste edging strips of synthetic film used for the prodn. of bands of film for woven prods. The particles have size and density characteristics similar to those of the granulates of the same matls. for use in extrusion. The strips are folded together a number of times and after being subjected in the folded condition to the action of heat and tension, poss accompanied by embossing, they are cut up into pieces of approximately the same length and breadth. Possible to recycle the trimmed waste edges of orientted film which have differences in thickness, tensile strength, elasticity, etc., in a form which permits mixing in with the granulate fed to the extruder. Edging strips of low pressure polythene can be reduced to a particle size of 3x3 mm length and breadth and 1 to 1.5 mm thick, with a granular density of 0.30 to 0.55 kg/dm3.
Patent DE-2633644-A1 (DE)
Title: Plug connector for transformer, rectifier and filter unit - has two part housing with plug pins and connecting cable coupled to transformer
Inventor: STOLLE KARL
IPC: H01R13/506
Filed: 1976-07-27
Abstract: The pluggable transformer consists of a two-part housing formed by a lower and upper part. Inside housing is mounted a transformer and possibly a rectifier and a filter circuit. From the housing protrudes at least two plug pins, and a connecting cable is galvanically connected to the transformer in the same way as the plug pins. The housing lower part contains a holder latching the plug pins. Pref. the holder is inwards open and has two outwards through holes for the plug pins. The latter may be interconnected via an insulating bridge. The holder may be dimensioned to retain also this connecting bridge. The latching of the plug pins, or the bridge, may be detained by blocking cams.
Patent DE-2638834-A1 (DE)
Title: Hot water supply system through triple heat exchanger - is served by solar absorber, heat pump and conventional boiler unit
Inventor: LOTZ HELMUT DR ING
IPC: F24D11/00
Filed: 1976-08-28
Abstract: The system includes a solar absorber and heat pump, as well as the conventional system of boiler, pump and hot water tank, the circulation through the solar absorber is connected to that through the heat pump in a tripple exchanger: the heat exchanger's third circulation leads through a magnetic valve into the conventional system. The tripple heat exchanger is pref. made with co-axial pipes, with the heat pump's coolant in the innermost, the solar absorber's heat transporting fluid in the middle, and the water for the hot water supply on the outside. Alternatively, it can be made as a boiler.
Patent DE-2639730-A1 (DE)
Title: Axial flow fan with variable pitch blades - has pitch adjusted by linkage from electric positioning motor
Inventor: VIGH ANDREAS
IPC: F04D29/36
Filed: 1976-09-03
Abstract: The fan has blades (3) on a shaft (2) which is driven by a belt (1). Each blade is turned on its own axis by a pinion (8) engaged by a rack (7). The rack is attached to a disc (6) which is fixed axially to a hub (5) and rotates round it. The hub slides axially over a sleeve (4) surrounding the shaft (2). The hub (5) is moved by a fork (10) which is rotated about its pivot by a lever (11) on the output gear (13) of an electric motor (12). The motor is supplied with current through a controller (14) from a dynamo (16) driven by the fan shaft. The mechanism can adjust the blades to vary the throughput and also turn them through 180 deg. when the direction of rotating is reversed.
Patent DE-2648120-A1 (DE)
Title: Insecticidal acaricidal 2,4-di:substd. triazine di:one cpds. - prepd. from an isocyanate and a bis silylated carboxamide
Inventor: MOEHRING EDGAR DR
IPC: C07D251/20
Filed: 1976-10-23
Abstract: triazine diones (I) are new: In (I), R is 1-20C alkyl (opt. substd. by halogens, CN, or aryloxy, aryloxy, alkoxy, haloalkoxy, alkylmercapto), or phenyl (opt. substd. by haloalkyl, phenoxy opt. substd. by halogen, haloalkyl, alkoxy, haloalkoxy, alkylmercapto, alkoxycarbonylalkenyl, haloalkylmercapto) or phenyl sulphonyl (opt. substd. by halogen, NO2 CN, mono- or di-alkylamino, alkylmercapto or alkoxy) or alkylsulphonyl (opt. substd. by halogen or CN); R' is H, 1-10C alkyl, 5-10C cycloalkyl (both opt. substd. by halogen, alkoxy, CN or NO2), phenyl or naphthyl (oth opt. substd. by halogen, NO2 CN, 1-10C alkyl, haloalkyl, alkoxy or alkylmercapto. (I) are insecticides, acaricides, nematocides and, at high application rates, herbicides. (I) have good compatibility with plants and low toxicity to warm-blooded animals. A typical prod. is 1,3-bis-3'-trifluoromethyl phenyl triazine-2,4-dione, prepd. from 3-trifluoromethyl phenyl isocyanate and bis-trimethylsilyl formamide.
Patent DE-2649044-A1 (DE)
Title: Combined sunblind and hail-stones screen for skylight - has carrier guide unit moving it up and then deflecting it downwards
Inventor: LINSER ROLF
IPC: E04D13/03
Filed: 1976-10-28
Abstract: The skylight has a frame, for building into the roof structure, with a wing swivelling about a horizontal axis, and with a sunblind housing in the frame plane at the top, containing a blind rolled up on a spindle, to cover the wing from outside. There is a sunblind carrier and guide device (20), enabling the blind (18) first to move upwards when it is drawn out from the housing (14). Then it enables it to be deflected towards the bottom frame shank of the window frame (10), at an interval above the window (12), and finally to move into its covering position. There may be a support member 734), parallel to a spindle, movable between a bottom inoperative setting and a top support position.
Patent DE-2716007-A1 (DE)
Title: Accelerator powder for concrete - prepd. by mixing quicklime and cement with sufficient water to form a powder
Inventor: HOERLING LUDWIG DR
IPC: C04B22/00
Filed: 1977-04-09
Abstract: An accelerator powder for hydraulic cements consists of the reaction prod. of fresh cement with quicklime. Pref. the cement and quicklime are mixed and allowed to react with first sufficient water to give a powder after the reaction. Pref. the quicklime, cement and water are mixed in the proportions 70:30:70 respectively. Additives such as thinners and plasticisers may be added before, during or after the prodn. of the accelerator powder. Hardening of concrete is accelerated by a method requiring little energy, work or appts.
Patent DE-2720859-A1 (DE)
Title: Total reflection mirror for SLR camera - enables small shift of totally reflecting surface to be effective for direct electronic switching with min. vibration
Inventor: KAISER WINFRIED
IPC: G03B19/12
Filed: 1977-05-09
Abstract: A mirror-reflex system for single lens still or cinematographic cameras, has reduced vibration and noise on the switching over of the mirror and of the shutter action which may be linked with the mirror movement, permitting a direct electronic control of the double function. The reflection is effected through total reflection over an adequate range of angles of incidence in a switched beam splitter, consisting of a pair of prisms (1, 2) with a gap between them of the order of the wavelength of the longest light wave to be covered filled with a non-absorbing medium (3). The closing of the gap is effected by a system (4) actuated from a control unit (5) fed from a power source (6) and having the necessary timing facilities.
Patent DE-2722084-A1 (DE)
Title: Hydrodynamic transmission for ship propulsion - has channel directing water via pump to turbine at stern supporting propeller
Inventor: SHEETS HERMAN ERNST PROF
IPC: B63H23/26
Filed: 1977-05-16
Abstract: The apparatus for propelling a ship by the combined thrust of a water jet and a propeller driven by a hydrodynamic transmission. The apparatus comprises an axial flow pump rotated by the power means in the ship and an axial flow turbine having at least one rotatable portion. The turbine is mechanically free of the power means and is outside the ship adjacent its stern, supporting at least one propeller. A primary channel directs water to the pump and from the pump to the turbine. The inlet end of the channel is adjacent the stern of the ship to reduce drag. The turbine discharges water from the pump centrally of the propeller.
Patent DE-2723561-A1 (DE)
Title: Transmitter and receiver for automatic lawn mower - uses electromagnetic oscillations or ultrasonic waves received through induction loop
Inventor: MONHOFF KARLHEINZ
IPC: A01D34/00
Filed: 1977-05-25
Abstract: The transmitter transmits electro-magnetic oscillations, ultrasonic waves etc. A receiver is used in conjunction with the receiver to control a lawn mower. It receives the waves through the induction loop which is laid in the soil or the impulse line of conductive material. The receiver then controls the lawn mower completely automatically in the desired direction without the need for a operator. The induction loop is of copper, silver or similar material and is laid in a corrugated manner under the soil.
Patent DE-2729970-A1 (DE)
Title: Extendable liq. level detector - has electrode pairs with contact surfaces at desired level giving infinite resistance when dry
Inventor: SCHAUB GERHARD PROF DIPL ING
IPC: G01F23/24
Filed: 1977-07-02
Abstract: A switching device (1) containing a transformer, rectifier, threshold switch and an output conductor for the circuit of a magnetic valve (3) is connected to a network of electrodes (2). From the switching device a conductor leads to the electrodes (5a, b) of a first electrode pair having surfaces bent at right angles at the corresponding level of the surface to be detected. The conductors pass from the first electrode pair to a second and successive electrode pairs of a similar nature. From the last electrode pair, the conductors pass to a resistor, whose resistance corresponds to the immersion resistance of a pair of electrodes, and a test switch.
Patent DE-2731266-A1 (DE)
Title: Centre board control for wind-surfer - has foot-operated self-locking linkage with cable links wound onto vertical shaft connected to pedal
Inventor: SCHWAIGER GEORG
IPC: B63H25/10
Filed: 1977-07-11
Abstract: The centreboard of the windsurfer is pivoted about a vertical axis with cable links (11) attached to a foot operated control (10) above the board. The setting is retained by a self locking brake or ratchet. The fine angular control on the setting of the centreboard provides fine steering adjustments without having to alter the setting of the sail. The cable links are wound on a vertical shaft linked to the foot pedal (20) and braked by an axially operating sprung brake (21). To alter the centreboard setting, the user presses down on the pedal to release the brake and swivels his foot to alter the setting. Release of the pedal operates the brake.
Patent DE-2741102-A1 (DE)
Title: Hydraulically operated press tool - has auxiliary pistons to insert spacer and maintain main piston stroke on successive operations
IPC: B30B1/32
Filed: 1977-09-13
Abstract: The working piston has a rod which presses on a base plate. This rests on the working plate and pushes it down to depress the tool holder as it is forced down by the piston rod. The piston rod from a control cylinder runs through a bore in the main piston rod. At the end of the first operation it pushes the base plate away from the main piston rod. A third piston at right angles to the others inserts a spacer between the main rod and the base plate.
Patent DE-2748352-A1 (DE)
Title: Exhaust system for vehicle IC engine - has chromium plated stub on outlet containing replaceable filter material
Inventor: MOMMERTZ GUENTER
IPC: F01N13/16
Filed: 1977-10-28
Abstract: A stub duct is fixed to the end of the exhaust system of the internal combustion engine of a vehicle. The stub is filled with a cotton like material which filters the bases being discharged. After a period of use the filter material is replaced by clean new material. The stub duct is made of steel and chromium plated.
Patent DE-2749001-A1 (DE)
Title: Electric hair dryer with handle - has detent connection between blower housing and handle to secure latter against accidental release
Inventor: RADER ARMIN ING GRAD
IPC: A45D20/12
Filed: 1977-11-02
Abstract: The detent connection between the plastics housing containing the blower and the handle is produced by hooks (8, 8') on the handle engaging in detent openings (13) in the housing which are provided with a bead (17) which faces the hooks (8, 8'). A slide plate (18) which moves in the handle (7) is associated with one of the hooks and can be displaced parallel to the hook (8') in the longitudinal direction of the handle (7) up to the detent opening (13). Once the handle is engaged in the housing it cannot be accidentally released.
Patent DE-2749760-A1 (DE)
Title: Air supported wing type air lock double doors - have wings linked so that they move opposite ways
Inventor: ECHTLER SIGMUND
IPC: E05F17/00
Filed: 1977-11-07
Abstract: The unit has doors at an interval one in front of the other in the air lock of the air-supported hangar-type structure. One separates the air lock space from the interior and the other from the exterior. Each door consists of a wing unit with two swivelling door wings (2, 3). The wings are linked by a coupling device (9-13) permitting only an opposite-direction movement of the wings of one door. The wing swinging out towards the space under higher pressure may have a larger surface area than the one swinging the other way. Doors are operable irrespective of air pressure inside the buidling.
Patent DE-2800835-A1 (DE)
Title: Weaving loom heald frame reciprocating drive - has input shaft driving output shaft through intermediate shaft carrying planetary gear to provide variation of speed and stroke
Inventor: SEIFERT EBERHARD DIPL ING
IPC: D03C5/00
Filed: 1978-01-10
Abstract: Drive arrangement for deriving a variable output from a constant input for a reciprocable assembly in a textile machine and having an intermediate shaft mounting planetary gearing and disposed between the input and output shaft, whereby the intermediate shaft is also arranged to carry a crank to which is articulated a pitman the other end of which is pivotally mounted on a fixed shaft. Used for the heald frame of a weaving loom. The same drive provides a wide variation of speeds and strokes.
Patent DE-2801483-A1 (DE)
Title: Tension relief for cables - using clamping screw with slotted end having spherical recess receiving ball on pressure element only when screw projects into tube
Inventor: KRUTTSCHNITT FRIEDRICH
IPC: H01R13/595
Filed: 1978-01-13
Abstract: Cables pass through a cylindrical hole in a component and are firmly clamped there by a screw. The clamping screw (7) is made of a low elasticity plastic, and has at its end facing the cable (2) a central hole (6) widening inwards. The end of the screw has slots (8) in the hole (6) area in order to enable the narrow end of the hole (6) to be spread out. A pressure element (4) is placed on the cable (2). It has a projection (5) widening outwards and insertable into the screw (7) hole (6) when the slotted part of the screw is outside the threaded hole (9). The clamping screw cannot be accidentally removed and replaced by a metal screw.
Patent DE-2805239-A1 (DE)
Title: Polyetherester(s) contg. quaternary amino gps. - for use as dyeing aids with cationic dyes
Inventor: GRASSI GUIDO
IPC: D06P1/66
Filed: 1978-02-08
Abstract: Polyether-esters of formula R3-N(R1)(R2)-CH2COO-(-C(R)H-C(R)H-O)nR4 +X- (I) are new. In (I), R1 and R2 are each (m)ethyl; R3 is benzyl, 1-naphthyl, methyl, cyclohexyl or cyclohexyl methy, or with R2 forms a pyrrolidine, piperidine, 4-piperidone or morpholine ring; R4 is 5-22C alkyl, cyclopentyl, or cyclohexyl(methyl); n is 1-30; one R gp. is H or methyl, and the other is (m)ethyl, or phenyl; the alkylene gps. are not wholly ethylene oxide and contain 0-4 ethylene oxide and 0-4 styrol oxide gps. X is halogen, methoxy sulphonyl oxy, ethoxy sulphonyl oxy or toluene sulphonic acid. Used as dyeing aids, esp. retarders, for use with cationic dyes used as synthetic fibres, e.g. anionic-modified polyesters or polyamides, or esp. acrylonitrile homo- or co-polymers. Compared with known retarders, the cpds. show a better, almost complete hydrolysis in usual dyeing times, allowing faster dyeing and eliminating alkaline boiling after dyeing. Handling is easier and the exhaust curves at various retarder concns. lie closer together, making blocking by retarder impossible.
Patent DE-2826707-A1 (DE)
Title: Steam heated heat exchanger with grouped pipes - has symmetrical construction and steam loading eliminating thermal stresses
Inventor: KRIPS HERBERT
IPC: F28D7/16
Filed: 1978-06-19
Abstract: The steam heated heat exchanger has tubes arranged into a cylindrical housing. The tubes for the fluids are divided into separate groups. The heat exchanger is uniformly loaded and the uniform condensing performance ensures thermal symmetry which eliminates thermal stresses. Both groups of the pipes which carry the entering and leaving fluid are arranged symmetrically for the steam inlet nozzles. A steam flow path is formed in the region of the plane of symmetry. The steam can enter the housing radially or axially.
Patent DE-2829041-A1 (DE)
Title: Vehicle clutch casing prodn. - using grooved mandrel and roller acting in axial direction on cup-shaped blank onto which teeth profiles are rolled
Inventor: MEHLER MANFRED
IPC: B21D13/02
Filed: 1978-07-01
Abstract: A mandrel (5) on which cup-shaped blanks (1) are slid has grooves alternating with tooth-like projections in a combination corresponding with the required shape of teeth on the finished product. The mandrel works together with one or several pressure rollers (41) with profiles corresponding with the required profile of the teeth on the workpiece. The mandrel carries out a translatory reciprocating movement in direction of the mandrel centre line, so that the tooth profiles are rolled-on onto the workpiece surface.
Patent DE-2829664-A1 (DE)
Title: Coal mine pneumatic backfilling with advancing support - has walling moved at times and extent differing from pneumatic lead
Inventor: PAWELSKI LUDWIG
IPC: E21D23/18
Filed: 1978-07-06
Abstract: The pneumatic duct fitted to a mobile support is intermittently moved in the direction of advance, in the pneumatic packing process used in underground pit working particularly coal mining. A pneumatic wall unit (19), or its component parts (20) are motor driven to move forward at different time intervals, and to a greater extent each time, than the duct (17), or to a greater extent than the support elements (5) at each step. This integrates pneumatic back-filling and staged support forwarding.