baber/WOPTO huggingface dataset:
Patent DE-2353096-A1 (DE)
Title: Continuous gas chromatography of air - for detection of impurities e.g. hydrocarbons and sulphur compounds
Inventor: AL NICOLAAS
IPC: G01N30/86
Filed: 1973-10-23
Abstract: Appts. for continuous gas chromatographic analysis, partic. for incorporation into eqpmt. for determining impurities e.g. hydrocarbons and sulphur compounds in the ambient air at a number of points and transmitting the signals to a central data processing point comprising a signal-producing detector, signal amplifier, programmer controlling the processing of the chromatograph data and a connection to a telemetering system transmitting the signals to a data processing device e.g. a digital computer. The chromatograph is provided with (a) a null-point correction circuit which can supply a current to the amplifier input for compensating the residual current from the detector and can be adjusted to the precise value once or more during each analysis cycle before or between the occurrence of successive signal peaks corresp. to different components in the gas mixture being analysed, (b) a digital peak voltage meter for measuring the max. value of the amplifier output signal during the occurrence of a signal peak and converting it to a digital value, (c) a digital memory for storing the digital values of the measured signal peaks in a separate data store, and (d) a circuit for supplying the data stored in the memory to the data processing device via the telemetering system, each time the analysis of a gas sample has been completed.
Patent DE-2354074-A1 (DE)
Title: IC engine fuel preparation process - introduces high-speed air or exhaust after carburettor and before heat exchanger
Inventor: AUGUST PAUL DIPL-ING DR H C
IPC: F02M23/12
Filed: 1973-10-29
Abstract: The process is for use with engines having carburettors or fuel injection at a central point. The fuel is so prepared in the carburettor etc. that it is distributed free of drops or condensate, evenly in the air. The air with the evenly distributed fuel in it flows through a heat exchanger before entering the engine. The condensate and drops ca be prepared after the carburettor in a device where air and/or the engine exhaust or other gases are introduced into the fuel/air mixture at high speed, the subsequent heat exchanger being heated electrically or by the engine exhaust. The device can be part of, or immediately adjacent to, the carburettor. The heat exchanger can be immediately after it and immediately before the inlet manifold.
Patent DE-2356517-A1 (DE)
Title: Refuse compactor with screw press - has single vertical screw with pivoted nut and guide for ram
Inventor: HERMEIER WERNER
IPC: B30B9/30
Filed: 1973-11-13
Abstract: The refuse press has a ram which is driven by a threaded spindle. The threaded spindle drives the ram which is closed at the lower end by the ram plate. The threaded spindle which is driven by a motor and pulley passes through the nut which rests in spherical seat in the ram assembly. The spherical seat and the lateral guides ensure that the threaded spindle is not tilted and bent. The refuse container which can be withdrawn from the press is arranged under the press ram. A flexible spring assembly consisting of a disc spring is placed between the spherical seat and the press ram upper end.
Patent DE-2405485-A1 (DE)
Title: Antistress compositions - contg nicotinamide and ascorbic acid in a sugar carrier
Inventor: ASH ARTHUR EDWARD MICHAEL
IPC: A61K31/455
Filed: 1974-02-05
Abstract: Agents for combatting bodily stresses or stress situations contain nicotinamide, ascorbic acid and a polyvalent sugar as carrier mass. Pref. agents contain 9 pts. fructose, 0.6 pts. ascorbic acid and 0.4 pts. nicotinamide. The agents are of use for combatting the deleterious effects of alcohol and nicotine, colds, rheumatic diseases and similar stress situations. They may also be used as bacteriostatic agents, for preventing sunburn, and for protecting against ionising radiation. The ascorbic acid content of the agents is stabilised by the other ingredients, and at the same time all three components act synergistically to give higher and more prolonged activity.
Patent DE-2406577-A1 (DE)
Title: HV spark gap overvoltage arrester - has series resistor whose value changes abruptly after spark gap breakdown
Inventor: WILLEM HARRY CHRISTIAAN
IPC: H01T1/16
Filed: 1974-02-12
Abstract: The high voltage overvoltage arrester has incorporated spark gaps, to which is series connected a resistor whose resistivity is steeply changed after the spark gap(s) has broken down. A high pressure current limiter is used as the resistor. The used spark gap(s) is in the form of a vacuum-type spark gap with an igniting electrode. A resistor(s) may be connected in parallel and/or in series to the high pressure current limiter. This auxiliary resistor is intended for limiting the high starting current which, even if increasing the time constant of the overvoltage arrester, can be appropriately used as the series connection of the spark gap and the current limiter has usually a very low time constant.
Patent DE-2413414-A1 (DE)
Title: Porphines prepn from pyrroles - by reaction with aldehyde derivs., pref acetal and carboxylates, and oxidn of leuco form
Inventor: MALTZAN BERND VON
IPC: C07D487/22
Filed: 1974-03-18
Abstract: Porphines are prepd. by (i) reacting pyrroles with aldehyde derivs., (I), in the presence of acid catalysts, pref. acids, pref. by starting the reaction in the absence of O2, and (ii) oxidising the leuco-form obtd., pref. with O2. Products are useful as catalysts, e.g. for prodn. of O2 by photochemical decompsn. of water or in prodn. of NH3 from N2 and H2. Pref. (I) are acetals, semi-acetals, carboxylates and dicarboxylates.
Patent DE-2421867-A1 (DE)
Title: Flat-roof worker safety cable harness - with round-punched metal piece guide passage and upwards-running guide shaft
Inventor: HAENDEL GEB THIELKER ELFRIEDE
IPC: E04G21/32
Filed: 1974-05-06
Abstract: The cable harness has a special attachment system, designed to prevent accidental falls by personnel working on flat roofs, or on slightly sloping roofs with gradients of up to 20 deg. The usual tubular post is replaced by a flat iron piece with a punched out section which comprises a guide passage and a guide shaft. The punched out section is round, and the guide shaft runs upwards from the round aperture in the metal piece for attachment on the roof. The stressed cable is led on a sliding skid, comprising a tubular piece in the form of a plate connected to one side of the tubular piece, for fixture of the safety belt hook.
Patent DE-2424158-A1 (DE)
Title: Moulded plastics recovery, esp. broken photo-film cassettes - by removing adhesive labels and etiquettes, washing the plastic and drying
Inventor: HEYNEMANN CARL DIPL ING
IPC: B29B17/02
Filed: 1974-05-17
Abstract: Adhesive paper labels or etiquettes are removed from plastics mouldings by breaking the plastics articles to obt. pieces with sharp edges; heating the resulting scrap briefly in a washing drum (dia. above 100 cm) by steam to 100 degrees C; adding highly alkaline washing and wetting agents so that the paper labels are reduced to a pulp and scraped off the sharp edges; rinsing the plastics a broken pieces in water to removed the wetting agent; and drying. Used for recovery of plastics scrap for re-moulding. Process is cheap because the sharp edges of the plastics pieces remove the undesirable paper labels almost automatically. Heating (by steam) ensures that the cleaned plastics waste leaves the washing drum whilst still warm (but not as a melt) so that it dries readily without a separate drying operation.
Patent DE-2429019-A1 (DE)
Title: Horizontally and vertically adjustable driving seat - has front and rear inclined guide for height adjustment of each seat
IPC: B60N2/18
Filed: 1974-06-18
Abstract: Each seat side has a front and rear guide with a rack locking system for height adjustment. Each seat side has a horizontal upper rail gripping the side plate which carry front and rear tubular housings containing a pressure spring and inclined at an angle of approximately 45 deg. Each housing has a slotted guide through which a guide bolt secured to the upper rail passes. The guide bolts are provided with pressure caps to make contact with the springs. The top rail section has slotted guides to correspond with the housing guides with a guide bolt fixed to the side wall and secured by circlips.
Patent DE-2429416-A1 (DE)
Title: Heat-insulating roofing for sloping roofs - where heat-insulating elements are fastened to rafters and connection at joints deflects any condensation
Inventor: TRAEBING ERNST
IPC: E04D13/16
Filed: 1974-06-19
Abstract: A heat-insulating roofing for sloping roofs has the heat-insulating elements fastened to the rafters, and the connection at the (butt) joints between the elements is shaped so that any condensation runs off at the top side. The roofing is easy to lay, deflected any condensation is independent of the shape of any roofing tiles and of the spacing of roofing slats. No 'bridges' that may conduct too cold or too hot air are formed. The joint may be designed as a water-proof overlapping and engaging joint, with suitable projections and depressions. Slats may be fastened on top of the heat-insulating layer which are connected through the latter, with the rafters. The heat-insulating layer may be hydrophobic or been treated to render it thus. Polyurethane or polystyrene foam is suitable. This material may have been flame-proofed.
Patent DE-2430201-A1 (DE)
Title: Pollution minimising drying system for granular material - has control and monitoring devices for process stages
Inventor: EVICH VINCENT I
IPC: F26B3/10
Filed: 1974-06-24
Abstract: A drying system for plant or animal granular products which is pollution minimising has a long drier for the material with a drying chamber having entry and exit ports at opposite ends. A combustion furnace is situated near the entry port and has a dwell chamber extending to the entry port. A burner and burner control system are situated at the entry port end of the drier. Coupler valve gear and control systems are used to stabilise thermal conditions in conjunction with thermal probes. Separating systems to remove dried material from the air circulation are provided.
Patent DE-2439468-A1 (DE)
Title: Appts. checking braking device on test stands - with duplicate graph recorder esp. for compressed-air rail brakes
Inventor: BURJAN LASZLO
IPC: G01L5/28
Filed: 1974-08-16
Abstract: A pressure gauge measures the operating pressure of the brake valves and control valves and a recorder is combined with the pressure gauge. A synchronous motor drives the apparatus and a roller holds the graph paper still. On the drive shaft of the synchronous motor a gear system with variable speed is mounted and is connected rigidly to it. This gear system intermeshes with the gears of another gear system which is keyed rigidly onto the shaft connected to the spindle of the roller holding the graph paper by means of a magnetically operated, toothed, disconnectable coupling.
Patent DE-2445862-A1 (DE)
Title: Minimum noise vacuum cleaner - has motor and fan wheel mounted with resilient support for automatic centring
Inventor: STETTNER GERHARD
IPC: A47L9/22
Filed: 1974-09-26
Abstract: The vacuum cleaner housing (1) contains a motor which at one end of its shaft supports the motor-cooling ventilator wheel and the belt pulley drive for the sweeper brushes and at the other end of the shaft supports the wheel (5) for the fan which conveys the dust-laden air. Where the motor shaft penetrates through the fan housing (6) there is mounted an annular collar which points towards the motor and has a resilient ring set on its periphery. With resilient deformation this ring engages in a bore in the adjoining end shield of the motor which is held in the machine housing between resilient support elements. The motor and fan wheel are thereby held separate from the fan housing and machine housing without danger of the fan wheel knocking against the fan housing.
Patent DE-2446621-A1 (DE)
Title: Numerically-controlled coil winding machine - has rotating shaft which drives flyer that also moves axially to give required pitch
Inventor: VOGEL RALPH ANTHONY
IPC: H02K15/04
Filed: 1974-09-30
Abstract: The numerically-controlled coil winding machine has a linearly-operating fluid drive to move the shaft bearing linearly along the support so that the flyer moves towards the coil former. A first signal is generated that is proportional to this linear motion, and a second signal is generated proportional to the angular motion of the shaft. These two signals are compared and an error signal produced that controls the speed of the drive. The relationship between the first and second signals can be set manually - thereby altering the winding pitch. A stop signal is generated when the first coil former has been fully wound.
Patent DE-2446709-A1 (DE)
Title: Furniture component joining device - has base flange with short shanks and anchored rib
Inventor: DORN HEINRICH
IPC: F16B12/10
Filed: 1974-09-30
Abstract: The device is of metal for plastic profiled section, and has a base flange (24) of U-section with relatively short shanks (25) and an anchoring rib (26), the latter being pressed or glued into engagement with the furniture component. The other side is of open or closed U-section, its flange being common with the base flange, or alternatively clear of it and joined to it by two or more central ribs. On the inside of its shanks are supporting lugs (29) opposite each other and at regular intervals, and the component to be attached is suspended from or otherwise engaged with the lugs.
Patent DE-2447231-A1 (DE)
Title: Straddle type container transporter - lifting devices travel along beams inside frame carried by cylinders
Inventor: UBER ROLAND ING
IPC: B66C19/00
Filed: 1974-10-03
Abstract: A straddle type container transporter has its inverted V shaped frame (1, to 5) carried on wheels (9) powered by hydraulic motors and has an I beam (15) carried horizontally inside the frame, each side, supported by telescopic cylinders slung from the cross members over the top, and carrying lifting devices to engage the bottom edges of the container. Each I beam projects beyond the wheels. At one end, is a lifting device (16) for each I beam which can travel along the I beam, including the projecting portion and consists of two cables (19) spaced apart at the top, and meeting at a common suspension fitting (20) at the bottom. Another lifting device (17) with a single cable, travels on a carriage along the region between the frame uprights (10) and a further similar device (18) travels along the over-hang region at the other end.
Patent DE-2449794-A1 (DE)
Title: Label dispensing and transfer mechanism - has rotary support slowed down at transfer point to grab cylinder
Inventor: DULLINGER KARL
IPC: B65C9/16
Filed: 1974-10-19
Abstract: The mechanism extracts the labels from a hopper and transfers them to a rotary grab cylinder. It comprises a support rotating on a stationary axis and with a number of segments rocking on axes in relation to it. These each have an adhesion surface, eccentric to the rocking axis, and to which glue is applied. Their rocking motion is controlled by a stationary cam, so that they roll over the foremost label in the hopper, while remaining still during glue application by a roller, and during transfer to the grab cylinder, in relation to the support. The latter is driven at an uneven speed by a mechanism so that its mean speed along a circle defined by an adhesion surface concentric to it, is greater than the peripheral speed of the grab cylinder.
Patent DE-2455227-A1 (DE)
Title: Hydraulic tailgate hoist for lorry - uses coupled hydraulic rams with compensating valve for synchronous operation of both sides of hoist
Inventor: FELKEL GEORG
IPC: B60P1/44
Filed: 1974-11-21
Abstract: The tailgate is lifted by means of vertical rams (5) on either side of the rear opening, while the angle of the tailgate is controlled by smaller rams on the vertically moving guides. The vertical rams are connected in series by a connecting line (9) to ensure simultaneous operation in the most simple manner. In order to compensate for any fluid loss in the common volume enclosed by the two pistons, one of the pistons is fitted with a compensating valve (14) which is opened when the rams are in their up position for transport. The whole control system is simplified into one circuit while the connecting links between the two rams are provided by a simple hydraulic pipe.
Patent DE-2503480-A1 (DE)
Title: Single layer facing mortar for outdoor use - using anhydrite obtd. from the mfr. of hydrofluoric acid, with water repellent and other additives
Inventor: GRUETER ERNST DIPL ING
IPC: C04B28/16
Filed: 1975-01-29
Abstract: A single layer facing mortar for out-door use, in mfd. from by-products arising in the prodn. of hydrofluoric acid from calcium fluoride, the by-products being based on anhydrides. The following addns. are made to the by-products: (a) a water repellant; (b) a viscosity control agent; (c) an activator; (d) an additional binder; and (e) silica, to obtain the required grain structure. The water repellants are pref. added as powders to the dry mortar or, alternatively, sprayed onto the facing. The silica employed pref. has a particle size =3 mm. Normally, the by-products, mainly CaSO4, are only suitable for low quality applications due to their inferior weather resistance, nor can they be used as a single layer. The invention eliminates these undesirable features.
Patent DE-2508260-A1 (DE)
Title: Spraying-dosing appts. for powdered polymers - having rapidly connectable injector extending into powder in storage container
Inventor: HEBENSTIEL HANS-WERNER
IPC: B05B7/14
Filed: 1975-02-26
Abstract: Spraying/dosing appts. for coating workpieces with a powdered polymer material has a powder storage container with an air-transmitting filter bottom, a control device for the electrical and pneumatic parts, and an injector extending into the powder, and discharging into the powder supply line. The injector consists of a unit that can be coupled to the supply line by a rapid connector. Prodn. losses are minimised, as a result of the rapid replacement of the injector. The appts. has a low cost.
Patent DE-2516613-A1 (DE)
Title: Electronic integration calorimeter - for water flowing through air conditioner, represents temp. difference and flow rate by pulse signals
Inventor: ONODA HAJIME
IPC: G01K17/16
Filed: 1975-04-16
Abstract: An electronic integration calorimeter comprises a temperature difference detector for detecting a difference between the temperature of a heat medium flowing into a heat load and the temperature of the heat medium flowing out of the heat load, and a flow pulse generator for generating a flow pulse signal having the number of pulses proportional to the flow of the heat medium. The flow pulse signal is shaped by a pulse shaping circuit into a flow pulse signal having a predetermined pulse width. A temperature difference pulse generator generates a signal having the number of pulses proportional to the output voltage of the temperature difference detector, and is controlled by the shaped flow pulse signal so as to generate a pulse signal obtained by ANDing together the temperature pulse signal and the flow pulse signal.
Patent DE-2517979-A1 (DE)
Title: Sound system for narrow gauge films or series of transparencies - uses two signals recorded on two tracks of tape to give main signal and back-ground
Inventor: SCHNEIDER ARTHUR ING GRAD
IPC: G03B31/00
Filed: 1975-04-23
Abstract: The two signals are reproduced in such a way that a first signal serves as a background for the second of the two signals. Each of the two sound signals is recorded on a separate track (32, 33) of a two-track magnetic tape (1), and the volume of signal in one sound track (32) is automatically reduced when a signal appears on the other track (33), and it is again lifted when the other signal ends. There are two playing heads (2, 3) adjacent to each other to play the two tracks on the magnetic tape. There is a third head (4) which controls the volume regulating system for the other track in accordance with the signal volume on the track it plays.
Patent DE-2526058-A1 (DE)
Title: Direct link digital data transmission system - has control signals easily separated from data without data storage
Inventor: LUCE DAVID W
IPC: H04L25/40
Filed: 1975-06-11
Abstract: The direct-link digital data transmission systems has control signals easily separated from data signals without needing to provide data stores. A generator is coupled to the two transmission wires and produces a loop current. The data source can be connected to the loop, and the tenerator's current is controlled. Codes are generated consisting of pulses and gaps and of different lengths for executing several control functions, these codes being applied tothe current generator.
Patent DE-2531321-A1 (DE)
Title: Filter system for dredged muds - with combined drain pit and gravel filter for operation under suction
Inventor: KAUFHOLD KLAUS-JUERGEN
IPC: B01D24/00
Filed: 1975-07-12
Abstract: A static filter system consists of a drainage pit the base of which is constructed as a gravel filter. The latter can be connected to a vacuum pump so that suction can be applied to aid the filtration. For the dewatering of mud from dredging operations or from building sites. The mud is dewatered in relatively short time to a consistency suitable for transport from the site in normal lorries without water spillage.
Patent DE-2533615-A1 (DE)
Title: Washing or cleaning compsns contg calcium-binding agent - pref finely dispersed, water-insoluble aluminosilicate
Inventor: SMOLKA HEINZ DIPL CHEM DR
IPC: C11D3/12
Filed: 1975-07-26
Abstract: Prodn. of solid, free-flowing washing or cleaning compsn contg. a calcium-binding finely dispersed, water-insoluble opt. hydrated cpd. having (Cat2/nO)x. Me2O3. (SiO2)y (in which Cat is a cation that canbe exchanged for Ca2+ n is the valence of this cation, 0.7 =x =1.5, Me is B or Al and 0.8 =y =6 pref. 0.9 =y =4), the calcium-binding capacity is >=50 mg CaO/g, 80% of particles having dimensions between 10 mu and 0.01 mu (pref. 8-0. 1 mu)) comprising mixing these particles when still mosit with at least a part of the other components of the washing or cleaning compsn. and then forming a free-flowing mixt. by the known method, as describd in the Parent Patent, is improved inthat thecalcium-binding cpd. is pptd. in the presence of a water-soluble inorganic or organic dispersing agent (a surface-active cpd. a non-surfactant aromatic sulphonic acid or a cpd. forming a complex with calcium, pref. a polyphosphate esp. a tripolyphosphate), and then matured or crystallized. The preF. calcium-binding cpds. are aluminosilicates, Comminution of the calcium-binding cpd(s) before incorporation into a washing or cleaning compsn. is not required, as the required degree of dispersion is achieved by precipitation in the presence of a dispersing agent.
Patent DE-2536528-A1 (DE)
Title: Adjustable format photographic copier - has hand operated mask adjustment device with sliding mask sections
Inventor: SCHARRE NORMANN
IPC: G03B27/58
Filed: 1975-11-18
Abstract: A photographic copier device with a format selection system has adjustable masking bands which may be continuously varied. A hand operated mask adjustment device (14, 10, 19, 20, 18) separates the setting elements (19, 9, 16, 26 21-24; 13, 11, 17, 45, 39, 40) from the sliding elements (25; 41). The sliding elements (25; 41) provide fine adjustment for the edge setting of the masks. Changes in rotation of the setting or adjustment mechanism (14, 10, 19, 20, 18) produce a relative alterations in the positioning of the masking strips. The mechanism includes toothed clutches, (27, 42) which are operated when the adjusting knob (14) is pushed in.