baber/WOPTO huggingface dataset:
Patent DE-2427904-A1 (DE)
Title: Alarm clock with illuminated face - has gravity switch used for connecting lamp to battery when clock is tilted
Inventor: HETTICH HUGO
IPC: G04B19/30
Filed: 1974-06-10
Abstract: The switch, for connecting the lamp which illuminates the clock face to the supply battery, has a fixed contact and a contact lever suspended so as to hang vertically, so that when the clock housing is tipped backwards the contact lever swings into contact with the fixed contact, to close the supply circuit for the lamp. The bottom surface of the clock case may be provided as two adjoining inclined surfaces, so that when the clock is supported by one surface the latter switch is open, and when supported by the other surface the switch is closed. A push button may cooperate with the switch to hold it in the OFF position during transport of the clock.
Patent DE-2429869-A1 (DE)
Title: Nozzle type dispenser for viscous products - disposable bag contains product for loading and avoids need for contact
Inventor: RINN HEINZ
IPC: B65D83/00
Filed: 1974-06-21
Abstract: A dispenser of viscous, creamed products has a disposable bag that is easily fitted into the dispenser body. The dispenser lid (1) carries a nozzle and is screwed onto the main housing (2). For insertion of the disposable bag (3), the lid is removed and the base plate (6) retracted to its bottom position. The base plate is biased upwards by coil springs carried on guides (7). When the lid is replaced the latched base (8) may be released and force applied upwards to expel the product through the nozzle. The dispenser eliminates the need for any direct contact with the product.
Patent DE-2431788-A1 (DE)
Title: Electronic plug-in modular system - has several parallel subassemblies connected by wiring board, and provided with front plate
Inventor: GUTH KLAUS
IPC: H05K7/14
Filed: 1974-07-02
Abstract: The modular system consists of several parallel and interconnected flat subassemblies (FB). The wiring board (VP) is provided on one of the three narrow sides of the subassemblies not facing the system wiring panel. Bracing strips (S) are provided on the two other narrow sides of the subassemblies; whose mutual positions are stabilised by the bracing strips, wiring panel and the front plate (FP). The inner subassemblies circuit board preferably have recesses for the bracing strips fastened by screws to the two outer subassembly boards. Conical grooves maybe made in the bracing strips, whose spacing corresponds to that of the subassemblies.
Patent DE-2435431-A1 (DE)
Title: Subdividing viscous liquids into portions - by introducing gas into liquid under pressure to form bursting gas bubbles
Inventor: REBENTISCH HANS W
IPC: B29C31/06
Filed: 1974-07-23
Abstract: Viscous liq., esp. a hot melt adhesive, flowing in a pipe is subdivided into several successive portions before supplying to an outlet by coaxially introducing into the pipe a gas at such a pressure that an abrupt bursting of the enclosed gas bubbles occurs at the downwardly pointing outlet the liq. portions being broken and transferred to a preserving medium. gives efficient subdivision into small moving portions and the rate of supply of the portions, and size of the portions can be controlled. Simple appts. avoiding use of complicated valves.
Patent DE-2451053-A1 (DE)
Title: Stable low DC voltage generation circuit - is from a higher alternating voltage by a full wave rectifier
Inventor: HOEHNE DIETER
IPC: G05F3/18
Filed: 1974-10-26
Abstract: The low d.c. voltage and the higher a.c. rectified voltage are both earthed at one end. A series impedance and one rectifier diode are used. The a.c. voltage (4) is connected through one series capacitor (9) to a Zener diode (10), whose other terminal is earthed. A reservoir capacitor (12) for the generated d.c. voltage is connected to the Zener diode (10) through a diode (11) conducting for the Zener voltage. The series capacitor (9) is such, that at a maximum d.c. load at the reservoir capacitor (12), only a small current, less than 10% of the load current, flows through the Zener diode (10).
Patent DE-2454131-A1 (DE)
Title: Terminal clamp for making connections to tubular conductors - makes use of stud welding techniques for the clamp fastenings
Inventor: SPRICK THEO
IPC: H01R4/60
Filed: 1974-11-14
Abstract: The application is to making connections to tubular electrical conductors (1) either for joining these together, or for taking off tappings. To provide a means for holding the parts of the terminal clamp (20, 24) together, and for exerting the necessary pressure between clamp and leads (23) and also between clamp base and tube surface (6) a stud, or series of studs (9) is welded to the tube. Well established stud welding techniques using specialised apparatus for the purpose are employed. Stud welding obviates the need for drilling the tube and is thus time saving and also preserves the mechanical integrity of the tube which would otherwise be weakened by the presence of holes.
Patent DE-2460401-A1 (DE)
Title: Inert gas esp. for tankship is purified - in pressurised adsorber section of revolving drum with low pressure reactivator
Inventor: MEYER GEORGE MICHAEL
IPC: B01D53/06
Filed: 1974-12-20
Abstract: Undesired constituents are removed from a gas, esp. an inert gas, using an adsorption agent in a revolving drum sub-divided into an adsorber and a reactivator section. Adsorption is carried out at above atmospheric pressure (0.5-10 kp/cm2), while the pressure maintained in the reactivation section is at or below atmospheric. Pref., the gas is introduced into the adsorber section at just above freezing point and leaves it with a reduced water content such that the dew point is below -18 degrees C. A portion of the purified gas may be conducted through the reactivation section to reactivate the adsorber. More specifically, this gas may be heated before entering the reactivator section and then recombined with gas to be purified after cooling to just above freezing point. A closed cycle may be used for this reactivating operation, with cooling to precipitate humidity, following by compression and heating. Esp. for treatment of inert gas (nitrogen and carbon dioxide) in tank ships for natural gas or synthetic gas. Improved and more efficient treatment giving higher quality gas results.
Patent DE-2502909-A1 (DE)
Title: Plug connector with peripheral connecting pins - has socket with pin receiving channels with apertures
Inventor: KELLER WERNER ING GRAD
IPC: H01R24/38
Filed: 1975-01-24
Abstract: Theplug connector has its connecting pins arranged on a circle periphery and an insulating socket element with channels for the pin contacts. The socket element (2) has recesses (12, 22), into which the channels (6) open at a side away from the socket centre. A contact member (13, 16, 20) is allocated to each channel and operated by a common operating element (23, 24), against a resetting spring pressure so as to make contact with an opposite contact (8) in this channel. Preferably each contact member has a spring U-shank, moving in one aperture across the channel direction. The shanks connecting strip forms a lever parallel to the channels.
Patent DE-2518298-A1 (DE)
Title: Closing the ends of workpieces on circular knitting machines - plungers pressing on fabric allow room between for welder
Inventor: BOYER JO CLARA LOS ANGELES
IPC: D04B35/34
Filed: 1975-04-24
Abstract: The parent patent describes an arrangement for closing the end of a tubular knitted article such as a stocking, cap, glove, etc. of synthetic weldable or fusible thread; the end of the article being narrowed down so that the material can be sealed across a much reduced section, and the goods be cut across this section and welded to form a thin core of threads bonded together. In this addn., the garment is narrowed down by means of plungers displaceable in the guides of a circular support plate which surrounds the workpiece. The working surface of the plungers ends in a curved profile which is displaced along the working surface of a neighbouring plunger whilst narrowing is taking place, to a point at which the curved profiles in contact with each other, define the reduced section of the tubular workpiece. The knitted tube is drawn in in such a way that a particularly even and uniform welded core results.
Patent DE-2520485-A1 (DE)
Title: High tension ignition system - capacitor connected to two DC sources to double output for starting
Inventor: ZENOZICKA LADISLAV DIPL ING
IPC: F02P3/08
Filed: 1975-05-07
Abstract: The circuit consists of a battery or alternator generator whose outputs (3) are coupled to an additional circuit consisting of a full wave rectifier bridge with four diodes whereby two diodes (D1, D2) form a positive output (C) and the two other diodes (D3, D4) form a negative output (D). The outputs are fed to a normal high tension ignition system (K2). The ignition condenser (CA) is charged from the positive connection (C) at one half wave and again at (d) from the second half when this changes to positive. The ignition condenser thereby receives practically a double charge at low engine speed.
Patent DE-2528915-A1 (DE)
Title: Decoratively coating flat surfaces - by applying liquid two component polyurethane compsn. followed by pigmented moisture hardening isocyanate prepolymer
Inventor: GRUBER HERMANN DR
IPC: C04B41/48
Filed: 1975-06-28
Abstract: Decorative flat articles are produced by coating substrates with pigmented and/or soluble dye-contg. coating compsns. contg., as binders, components which react to form polyurethanes. Substrate is first coated with a solvent-free, liquid 2-component polyurethane coating compsn. A pigmented and/or soluble dye-contg. soln. of a moisture-hardening isocyanate prepolymer, in organic solvents, is added, drop by drop, into the still liquid prim. layer. Compsns. can be used for coating wooden floors and concrete by a simple process. In an example, prim. layer was applied to concrete as a 1.5 mm thick layer having viscosity 7000 cP/20 degrees C. It contained 400 pts. castor oil, 95 pts. HCHO/cyclohexanone condensate and 220 pts. diphenylmethane diisocyanate. Cover layer contained pigment paste and 500 pts. 50% soln. of prepolymer contg. 8.5 wt. % NCO and 0.1 wt. % hardener. 150 Pts. wt. soln. were added to prim. layer. A random colour pattern was achieved as drops spread out.
Patent DE-2533236-A1 (DE)
Title: Steam iron with U-shaped jacketed heating rod - preventing entrainment of water drops from cover of evaporated chamber
Inventor: NAUTA WILHELM ING GRAD
IPC: D06F75/18
Filed: 1975-07-25
Abstract: Electric steam iron comprises a jacketed heating rod which is bent into a U-shaped and between the arms of which is an evaporator chamber. The chamber is sealed at the top by a cover plate, and is connected to a steam distributing chamber via two or more opposed steam outlet openings. On the lower surface of the cover plate is a bridge member which spans the evaporator chamber and of which both ends extend trhough the steam outlet openings into the steam distributing chamber. The bridge member may be provided with a peripheral flange extending towards the evaporator chamber, and its two ends may extend as far as the steam outlet openings which lead to the sole plate. The bridge member returns any water drops which form on the surface of the cover plate to the evaporator chamber.
Patent DE-2537017-A1 (DE)
Title: Double glazed window insulated spacing frame - has pouch shaped corner piece ventilating hole with openable base
Inventor: LANG JOSEPH
IPC: E06B3/667
Filed: 1975-08-20
Abstract: The space-retaining frame is for use in an insulated window which is double or multi-glazed. It comprises shaped-section bars, and corner angle pieces, with one or more ventilating holes; the panes are kept at an interval apart. Here at least one ventilating hole (7, 8) for air outlet, is set in one of the other corner angle pieces (4), being in the form of a pouch-type hole (7) with a base (8) which can be broken open. This hole may run diagonally to the shanks of the corner piece concerned, with the breakable base in the area of the outside corner. The hole does not need to be temporarily sealed to prevent penetration of adhesive or escape of drying media.
Patent DE-2537674-A1 (DE)
Title: Fast tuning circuit for receivers - has tuning lever altering counters count via variable potentiometers
Inventor: SCHWARZ GUENTHER
IPC: H03J5/02
Filed: 1975-08-23
Abstract: A receiver tuning circuit has a tuning lever (11) linked to two potentiometers that control the frequency of an astable multivibrator (7) and the start and the direction of counting of a counter via a direction and start detector (8). The counter is a forward backwards type and controls the tuning circuitry in the usual way. By rapidly moving the tuning lever, rapid tuning results and unwanted parts of the frequency band are quickly passed by. The advantage lies in being able to find a transmitter quickly and smoothly. The multivibrator may be a CMOS element with wide frequency band and low power consumption.
Patent DE-2538163-A1 (DE)
Title: Switch for automatic disconnection of faulty branch lines - is used in medium voltage networks, to protect against faults caused by short-circuits
Inventor: FORSTMAIER JOSEF
IPC: H01H75/04
Filed: 1975-08-27
Abstract: The switch responds to a circuit breaker. Ths circuit breaker is provided in a corresponding main line and it is designed for automatic or manual reclosing after being tripped by a short circuit. A switching element in a switching cabinet is spring-loaded in its open state and it is locked in its closed state. This locking is automatically released by the circuit breaker after several automatic reclosing or resetting following short circuits or after its manual reclosing, only during a time when the voltage is disconnected or the short-circuit current is not carried.
Patent DE-2539335-A1 (DE)
Title: Softening agent for textiles, esp. in washing machines - comprising imidazoline derivs. compatible with anionic detergents
Inventor: CUNTZE ULRICH DR
IPC: D06M13/372
Filed: 1975-09-04
Abstract: A softening compsn. for textile materials contains 1-35% of a softening agent which comprises >=1 imidazoline deriv. of formula (I): (where R is a 13-21C aliphatic radical; n = 2 or 3; and X is H or an acyl gp. of formula RCO-. The acpds. are prepd. by reacting a fatty acid or ester (1 or 2 mols.) with 1 mol. of beta-hydroxyethyl ethylene diamine or beta-hydroxypropyl ethylenediamine. Compsns. are storage stable and are compatible with anionic detergents. A pref. compsn. contains 3-20% esp. 5-15% of the imidazolines and 4-70%, esp. 6-60% of an anionic, ionic hybrid and/or nonionic detergent, partic. 10% nonionic.
Patent DE-2543048-A1 (DE)
Title: Childs dish with sloping base - has ridge round part of sloping base to assist food on to childs fork or spoon
Inventor: EBERLEIN MARTIN
IPC: A47G19/02
Filed: 1975-09-26
Abstract: This child's plate has a tall ridge (1) round part of its base. The base of the plate has a sloping surface (3) which runs downwards towards a depression (2) in front of the ridge (1). The sloping base allows food to run, or be pushed, into the depression (2) in front of the ridge (1) so that the child can use the ridge to assist the food on to a fork or spoon. This ensures that the child can pick up food without some of it falling off the edge of the plate.
Patent DE-2544475-A1 (DE)
Title: Spent oil collecting unit - has common cabinet for gravity separator, oil and water barrels and sludge flask
Inventor: ZANTOPP HERBERT
IPC: B01D17/00
Filed: 1975-10-04
Abstract: Spent oil, discarded in works and garages, is sepd. from water, sludge and solids prior to its rectification. A common cabinet houses the oil/water/solids separator which acts on the gravity principle and the barrels for oil and for water, both on trucks. Sludge and solids are collected in a transparent throwaway flask. This is a compact unit which can be mounted indoors or outdoors without causing contamination or smells. It facilitates the subsequent recovery treatment of the waste oil.
Patent DE-2559032-A1 (DE)
Title: Capacitor with cup-shaped electrode - has closing insulating lid permitting bringing out of lead wire of capacitor roll (BR200476)
Inventor: KOONS EDWIN RUSSEL
IPC: H01G13/00
Filed: 1975-12-29
Abstract: The capacitor has a cup-shaped electrode (14) open at one end, into which is located the wound capacitor (34) proper. The open end of the cup-shaped electrode is closed by a lid containing an insulator (37). The lead wire from the capacitor is brought out through through penetrating terminals (24, 36). The cup-shaped electrode is coated in an insulating material (13), containing a polymer partly or fully hardenable on application. Preferably this material extends over the edges (17, 18) on opposite ends of the cup-shaped electrode and extends over sufficiently large path over the electrode ends in such manner as to prevent flashover between the electrode and another conductive component.
Patent DE-2609192-A1 (DE)
Title: Spinning control for aircraft wheels - with air scoops on tyre walls and speed control operating brakes to prevent bursting
Inventor: LHOEST JOSEPH JEAN ANDRE
IPC: B64C25/40
Filed: 1976-03-05
Abstract: The tyre walls of the aircraft landing wheels are fitted with flexible air scoops of triangular shape pointing in the direction of rotation. The scoops are open at the wide end so that the bottom part of the wheel is turned by air pressure as the wheels are extended prior to touch down. The wheel speed is monitored by a simple mechanical servo whose output is indicated on an instrument on the control panel. The computed groundspeed of the aircraft is compared with the wheel speed and if the wheel speed exceeds the computed speed then the normal wheels brakes are used to readjust the wheel speed.
Patent DE-2611394-A1 (DE)
Title: Automatic winder for vehicle seat belt - has ratchet releasing belt to allow fastening and spiral spring to absorb slack
Inventor: SCHULTZE GUENTHER
IPC: B60R22/44
Filed: 1976-03-18
Abstract: The automatic seat belt winding-on mechanism allows loosening of the webbing on the body after it has been put on and at the same time providing automatic uptake of loose webbing, when the seat belt is taken off. Before putting on the belt, the user pulls the webbing from its wound-on state. After this an additional adjustment of the webbing tautness on the user's body is possible by further pulling out the webbing (2). When the pulling force on the webbing is released, the force of a spiral spring fitted in the housing causes a shaft (3) to rotate for uptake. During this rotation, blocking arms (9) engage into the recesses (11) with a toothed wheel (8) stopping further rotation. The webbing stays in the condition over the body in which it has been pulled out.
Patent DE-2612591-A1 (DE)
Title: Tube wall or strip thickness measuring device - has field generator on one side and field sensitive elements on other side of metal wall
Inventor: HISS ECKART DR RER NAT
IPC: G01B7/06
Filed: 1976-03-25
Abstract: The strip thickness measuring device is based on the ferromagnetic or eddy current screening effect. It delivers a residual field signal corresponding to the material thicknesses (1, 5). A magnetic field generator is placed on one side of the tube metal wall, and field sensitive elements on the other, screened by the wall. The elements measure the residual field which is the measure for any thickness. The field generator (2) may be an induction coil or a permanent magnet. The detector is an induction coil (3) connected with an output valve indicator (4). The method is partic suitable for a metal pipe or tape.
Patent DE-2613541-A1 (DE)
Title: Chloroprene or butadiene acrylonitrile piston sealing ring - has cylindrical surface coated with super polyamide or PTFE foil
Inventor: HELLER RUDOLF
IPC: F16J15/3284
Filed: 1976-03-30
Abstract: Radial sealing ring has a radially inner or outer cylindrical sealing surface and a radially outer or inner groove which defines a pair of radially outwardly or inwardly directed sealing shanks through the intermediary of which they cylindrical surface is pressed into sliding contact with a rotary member, whereby the cylindrical surface is provided with a layer which is rounded off at the axial ends and the layer which is bonded to the surface is made of a super polyamide or a PTFE. Use of plastics with low coefft. of friction reduces wear and prevents siezing. Cylindrical surface ensures uniform pressure distribution preventing flow of material.
Patent DE-2616258-A1 (DE)
Title: IC engine hydraulically damped rubber bearing - has rigid plate supported rubber elastic parts and damping fluid working spaces
Inventor: BOOM JOHANNES VAN DEN
IPC: F16F13/24
Filed: 1976-04-13
Abstract: A rubber bearing used in i.c. engines has hydraulic damping, whereby rubber-elastic parts are supported by rigidly connected plates, one upper and one lower part being constructed with a damping fluid filled working space. Between the spaces, a construction is provided for throttling the damping fluid. Between the plates for the rubber-elastic parts a console is arranged, and the rubber bearing (1) is adhesively connected with a fixture plate (12) via an additional rubber cushion (11). Below the console (10) a cylinder (13) with a union (14) is adhesively fitted. In the damping fluid working spaces (7, 8) an air filled rubber-elastic ring (16, 17) is fitted.
Patent DE-2620145-A1 (DE)
Title: Cover for guides of machine tools - consists of telescopic overlapping U:shaped sections connected to stationary and moving part
Inventor: BAIER GERHARD
IPC: B23Q11/08
Filed: 1976-05-07
Abstract: The U-shaped sections of the protecting cover (1) fits over the machine tool guide. One end section of the cover is connected to the stationary machine tool guide (2) while the other end is attached to the moving tool slide (3). The end covers are connected by means of hinges (4) to the machine. The individual telescopic sections (5) slide inside one another on swallow tail shaped guides (6, 7). The hinge on the moving part is located at a higher level than the hinge on the stationary part, so that when the slide is in one end position, the top faces of the U sections will be hinged over to the vertical position. The maximum end position, is therefore only determined by the thickness of the covers.
Patent DE-2623194-A1 (DE)
Title: Coupler for joining spacing insulators - consists of metallic tube for clamping insulator fixing sockets
Inventor: HERZIG KARLHEINZ DIPL ING
IPC: H02G7/12
Filed: 1976-05-24
Abstract: The application is typically to phase spacing insulators in high voltage overhead line installations, especially where several insulators have to be joined in series. The jointing is made by a metallic tube (1) with open ends. The metal fixing sockets (2, 3) of the insulators fit into the tube with their closed ends facing towards the tube centre. Bolts (6, 7) pass through tube and socket transversely to the tube axis. The sockets are typically screwed into the tube, male and female threads (13, 12) respectively being provided for the purpose. For added security pairs of fixing bolts may be used of which one pair may be adapted to carry a corona shield.
Patent DE-2627356-A1 (DE)
Title: Ambient temp. compensated alarm sensor - holds standby current constant with changes in ambient temp. using compensating resistor and transistor amplifier
Inventor: RIMS LOTHAR
IPC: G08B23/00
Filed: 1976-06-18
Abstract: A temperature alarm circuit includes a compensating feature to prevent variation in stand-by current due to changes in ambient current. The circuit utilises a bridge structure with a branch containing a temperature sensitive resistor (R2), a compensating resistor (R4) that is thermally insulated from the ambient condition. An amplifier stage formed by two pnp transistors (T1, T2) monitors the state of the two measuring branches. An alarm signal generator (S) is coupled into the fourth branch. The resistors are sized to handle a typical ambient temperature swing of -10 to 80 deg.C, to provide a stand-by current of 240 microamperes with a change of less than 1%.