baber/WOPTO huggingface dataset:
Patent DE-2900088-A1 (DE)
Title: Hand book for holding forked boom of wind-surfer sail - is fitted in palm of hand by adjustable strap and may have fixture attached to users belt
Inventor: FRICKE KARL HEINZ
IPC: B63B35/79
Filed: 1979-01-03
Abstract: The hand-hook (1) is intended for assisting the hand hold on the forked boom (7) of a sailing surf board. It is fitted in the palm of the hand by means of an adjustable strap (2) provided on the long end of the rectangular hook, the short end being hooked around the boom as the hand grips it. The short end may have two bores (6) for fitting a rubber strip to improve the grip on the boom. The long end may have two bores (4, 5) for fitting a belt extending from the right to left hand book and slung behind the back of the sailor.
Patent DE-2911041-A1 (DE)
Title: Position-dependent switch for watch display illumination source - is used in combination with light sensor switching system
Inventor: ROETHKE ERNST ING GRAD
IPC: G04C3/00
Filed: 1979-03-21
Abstract: The switch has primary and secondary switch elements, the first operated mechanically or hydromechanically in response to its position and influencing the second which is connected in a control circuit, combined with a light sensor switching system. The primary switch element comprises a rolling or sliding element, a float, a conductive or insulating fluid, a free-flowing granular mass, a bubble within a fluid, or a reeling element. The orientation and/or the orientation direction of the position - dependant system is variable for adjustment.
Patent DE-2915429-A1 (DE)
Title: Chuck and holder for hand drills - has U=shaped clamp, one shank of which is fixed to drill housing
Inventor: HASEKE HORST
IPC: B25H1/00
Filed: 1979-04-17
Abstract: The hand drill chucking and holding device includes a U-shaped clamp with one chank (4) fixed to the housing of a hand drill of the centre cross piece which runs parallel to the drill spindle consists of two sections (5, 6) which can move lengthwise with respect to each other. The second shank which reaches into the area of the drill is in the form of a manually operated workpiece chuckling jaw (7, 9).
Patent DE-2917850-A1 (DE)
Title: Split-field DC motor controller - fires thyristors in series with two field windings, each of which is connected to one thyristor
Inventor: PFEFFER PETER
IPC: H02P7/03
Filed: 1979-05-03
Abstract: Reduced electronic control of a d.c. motor exhibits robustness and is insensitive to shunting effects. It eliminates the armature inductor so that less noise is generated. The motor is of the split-field type featuring two field coils (13/14) connected to thyristors (11/13). When the thyristors are in conducting state, current flows in both field windings so that the current in them is equal when the motor is stalled. Control of the current is ensured by variable pulse width modulation with a controller (19) firing the thyristors.
Patent DE-2918255-A1 (DE)
Inventor: IMAMURA TETSUYA
IPC: C11D17/00
Filed: 1979-05-05
Abstract: A liquid detergent composition comprising 0.5 to 30% by weight of at least one alkanolamine represented by the following general formula (1): (CnH2nOH)mNH3-m(1) wherein n is an integer of from 1 to 3 and m is an integer of from 1 to 3, 0.5 to 30% by weight of a polyoxyalkylene mono- or di-lower alkyl ether represented by the following general formula (2): RO(C2H4O)x(C3H6O)yR'(2) wherein R and R' stand for a hydrogen atom, a methyl group or an ethyl group, with the proviso that the case where both of R and R' are hydrogen atoms is excluded, the mean value of (x+y) is from 3.0 to 10.0 and the relation of 0.0</=x</=0.25y is established, and 0.1 to 20% by weight of at least one surface active agent.
Patent DE-2920687-A1 (DE)
Title: Brake pedal for automobiles - has size and position determined to enhance safe operation
Inventor: SILL GERHARD
IPC: G05G1/50
Filed: 1979-05-22
Abstract: The brake pedal of an automobile is sized and positioned to ensure a safe operating mode and one in which maximum force may be applied. The pedal is sized to be 80 to 100mm wide and some 60mm clear of the floor panel surface. An angle of inclination of some 12 degrees is provided for the surface of the pedal in the forward direction. The pedal is positioned (1) some two thirds of the seat depth ahead of the seat.
Patent DE-2920796-A1 (DE)
Title: Inductor adjusting unit for matching - uses holding rollers to press T-laminations against outer limbs of E-core
Inventor: ROHR FRANZ V DIPL ING
IPC: H01F41/02
Filed: 1979-05-22
Abstract: The balancing arrangement is for inductors featuring a core with I and E laminations. Adjustment is carried out by pressing the I-section against the outside limbs of the E-core using holding rollers (12, 12') in combination with the centrally-located stressing roller (11). The holding rollers are controlled by a separate pressure unit. The unit carrying out the deformation has an elastic housing with bottom (66) and top sections with shiftable holding rollers (12, 12') while the frame (4) includes a table with walls (42-44) featuring guide cylinders (46, 47) parallel to the table. The cylinders support the carriage (3) driven by a hydraulic cylinder and fitted with a pressure monitor (2) of piston rod (21). The holding rollers are carried by an arm (10) fitted with a separate pressure indicator.
Patent DE-2924150-A1 (DE)
Inventor: THEOBALD HANS DIPL CHEM DR
IPC: C07F9/58
Filed: 1979-06-15
Abstract: 6-Fluoropyridyl-(di)(thio)phosphoric acid esters, and their use for combating pests, especially from the classes of insects and Nemathelminthes. The 6-fluoropyridyl-(di)(thio)phosphoric acid esters have the formula   <IMAGE>   where X is oxygen or sulfur, R1 is linear or branched alkyl of a maximum of 3 carbon atoms and R2 is linear or branched alkylthio of a maximum of 6 carbon atoms.
Patent DE-2938397-A1 (DE)
Title: V=shaped tail unit for model aeroplane - consists of two parts with operating lever, and guide pins
Inventor: NEUHIERL HERMANN DR
IPC: A63H27/20
Filed: 1979-09-22
Abstract: The V shaped or butterfly tail unit for model aeroplanes has an operating lever for the two parts of the tail unit. The two parts consists of a support part, and a cladding part joined into one constructional unit and placed on the tail boom. The guide pins for attaching the oscillating surfaces of the tail unit are inserted by one side into a shaft and held there, for example, by a setscrew. The support or cladding match the shape of the tail boom.
Patent DE-2940651-A1 (DE)
Title: Printing roller storage structure - has multiple tiers with sliders both ends pulled out like drawers and mounted on runners
Inventor: WETZEL ULRICH
IPC: B41F13/00
Filed: 1979-10-06
Abstract: The roller storage uses a multi-tier frame with sliders each carrying four rollers, which are pulled out in the manner of drawers. The frame has vertical supports and a horizontal base carrying horizontal members with horizontal guides, which act as runners for the sliders. The frame can have two sets of sliders which pull out in opposite directions. When the sliders are pushed in, their longitudinals fit inside each other in an overlapping manner. The horizontal guides are supported by small rollers at each end, and further rollers contact them from above. The structure also carries side guide rollers for the sliders. The projecting spindles of the rollers fit into openings in shaped carriers on the sliders.
Patent DE-2943269-A1 (DE)
Title: Converter with control and switching circuit - keeping frequency below resonance and ratio of working and natural frequency as function of mains voltage
Inventor: DEPENBROCK MANFRED PROF DIPL I
IPC: H02M3/315
Filed: 1979-10-26
Abstract: A control and switching circuit is for an oscillatory circuit converter with series resonance. The operating frequency is kept below the resonance frequency of the oscillating circuit such that the current of each control valve passes through zero before the next control valve is triggered. The ratio of the working frequency to the resonance frequency is a function of the instantaneous value of the mains supply voltage. The rectified value of the output voltage remains constant irrespective of the value of the input direct voltage of the converter.
Patent DE-2947841-A1 (DE)
Title: Resonant circuit measuring inductance - determines frequency of damped oscillations induced via switch using comparator supplied with reference voltage
Inventor: NITSCHKE WERNER
IPC: G01R27/26
Filed: 1979-11-28
Abstract: The resonant circuit has its inductance formed by the inductance of a variable being measured and is connected to the non-inverting input of a comparator (8) whose inverting input receives a reference voltage. Damped oscillations are produced in the circuit via a switch (6). The reference voltage is set so that the comparator's output changes state at the end of one half period. The circuit is for use with a microprocessor that closes the switch and receives a signal from the comparator's output at the end of the first half period. The duration of the half period can be used to determine the frequency of oscillation and therefore the value of the inductance (4) being measured.
Patent DE-2949482-A1 (DE)
Title: Carrying system for briefcase - has flat with hole pushed into breast pocket of wearer
Inventor: SCHACHSCHNEIDER GEORG
IPC: A45C13/18
Filed: 1979-12-08
Abstract: The briefcase has a flap with a hole by which it can be carried. When the flap is folded flat against the surface of the briefcase, it can be slid into the breast pocket of the wearer's coat or jacket, whereby the briefcase becomes concealed. The briefcase is also fitted with an acoustic alarm device, which in case of an attack can be activated by the wearer, pushing the button at the bottom of the case. The case has a slightly curved surface to fit the shape of the body.
Patent DE-2950051-A1 (DE)
Title: Photo-element with light guide exploiting photoelectric effect - has vacuum space between alkali metal coated rod and anode formed by outer tube
Inventor: SCHMITZ HUGO
IPC: H01L31/04
Filed: 1979-12-13
Abstract: The photo element which may incorporate a light guide (1) consisting of a glass rod, can be shaped as a quarter of a circle. This is coated with e.g. an alkali metal (3) forming an electron emitter surface, and housed inside a tube (4) which can be connected to a voltage source (6) so as to act as an anode. Between the anode tube and the rod is an evacuated space (2) forming a vacuum chamber which is closed by a seal (5) at each end, of non-conductive material. When a light beam (15) enters the rod, electrons are released from the coating (3) which are totally reflected through the rod, giving a voltage across the positive (6) and negative (7) connections at the outer end. An alternative design uses one or more wave shaped light guides.
Patent DE-2950844-A1 (DE)
Title: Wind-surfer sail arrangement - has boom curved to desired bellying sail-shape, in sail pocket, rotatable 180 degrees holdable in end positions
Inventor: FRICKE KARL HEINZ
IPC: B63B35/79
Filed: 1979-12-18
Abstract: The sail arrangement comprises a mast, a sail and a boom flexibly connected to the mast, for tensioning the sail. The boom is curved to match the desired bellied shape of the sail, and at least partially enclosed in a sail pocket to set this into that shape. The mounting on the mast allows the boom to rotate some 180 deg. about its axis. There are means for effecting this rotation and for holding the boom in either end-position. The former possibly a lever/levers, the latter possibly the shape of the pocket's lower edge.
Patent DE-2952559-A1 (DE)
Title: Fold-up skis for easy transportation - are in two halves with fixed locking mechanism holding extended ski secure
Inventor: KRAUS VOLKER
IPC: A63C5/02
Filed: 1979-12-28
Abstract: The skis are made in two halves cut on an angle of 45o and connected together for skiing by a locking device in the form of two sheet metal section plates (1,2) which are connected together by hollow rivets (3) which form the centre of rotation. The sheet metal plates are each firmly screwed to a ski half and can slide over each other through concentric impressions (2) so that the skis are stable in both the folded and extended positions. With the skis unfolded into the position of use the resilient mounted locking mechanism (4) offers three positions for engaging the hooped bar (6) which is rotatably mounted in the side edges (5) of the locking part (2). The ski boot is now pressed onto the front metal pin to be securely fixed.
Patent DE-3005653-A1 (DE)
Title: Steam-driven feed water injector - has mixing chamber with auxiliary and main diffusors and secondary diffusor to remove excess water
Inventor: SINDELAR RUDOLF DIPL ING
IPC: F04F5/46
Filed: 1980-02-15
Abstract: The injector pump uses a gaseous fluid, particularly steam, as the driving fluid and comprises a drive nozzle (10) directing the flow into a mixing chamber (18) and a diffusor assembly (34) downstream of this. This assembly comprises an auxiliary diffusor (32) connecting with a main diffusor (36) and with a secondary diffusor (38) through which excess pump medium is removed (via 50,52). The diffusor may have an inlet (24) for an auxiliary (cooling) medium. The cross-sectional flow area of the diffusor may be variable, e.g. by axial adjustment of the main diffusor. This adjustment may be automatically controlled.
Patent DE-3008197-A1 (DE)
Title: Wall fitting for socket with cable entries diagonally opposite - consists of hollow truncated cone with projecting prongs and spring-loaded blades
IPC: H02G1/08
Filed: 1980-03-04
Abstract: The wall fitting is for the installation of an electrical socket. The sockets are made with fittings on opposite sides with entries for conduits for the wiring. The sockets contain a coil spring used in the mounting. The wall fitting consists of a hollow truncated cone made of plastics with four prongs projecting radially and symmetrically spaced around the base. The ends are adapted to the shape of the internal angle of the socket. The top surface of the cone and the prongs are fitted with four blades extending upwards. They are used to engage the fitting along the diagonals of the sockets by spring loading.
Patent DE-3012738-A1 (DE)
Title: Sea water-proof seal for aerial cable - has sleeve screwed through flange, with cover screwed over top, compressing radial sleeve inside
Inventor: NITSCHKE JUERGEN ING GRAD
IPC: H01B17/30
Filed: 1980-03-28
Abstract: The watertight seal for a cable such as an aerial lead on a speedboat etc., includes an upper disc (21) with a sealing disc (22) below it, through which passes a multiple piece bush (20) for the cable (15). Inside this is secured a flanged sleeve (26) with a sealing O-ring (29) under the flange (25). Supported on the surface of this flange is a domed cover (30). This cover screws over the threads around the outside of the top (27) of the flanged sleeve and compresses a radial sealing block (31) against an inner sleeve (32) around the cable. This threaded top (27) has teeth projecting upwards from its top surface, forced against the horizontal shoulder of the radial block above it.
Patent DE-3021556-A1 (DE)
Title: Steel pipe welding machine - with infinitely variable speed and built-in pipe cutter
Inventor: MALTZ KURT
IPC: B23K37/053
Filed: 1980-06-07
Abstract: Steel pipe processing machine for use by one man is equipped with a stand and a clamp which can be rotated at an individually adjustable speed. Welds can thus be carried out without collaring. A pipe cutter is mounted on the guide carrying the steady and can be used to cut the pipe to length. The pipe is supported on rollers which are adjustable along a guide. Two clamps hold one end of the pipe and revolve it at an infinitely adjustable speed by a drive, switch on and off by a control pedal. When the weld has been completed, the pipe can be cut to length by turning the handle of a pipe cutter which lowers a cutting disc. This saves labour and time for welding and pipe cutting operations.
Patent DE-3026316-A1 (DE)
Title: Simulated marble or onyx plastics article mfr. - by applying fibrous layer between inner and outer polyester layers to a mould
Inventor: PLATKA WILLIAM J
IPC: B44F9/04
Filed: 1980-07-11
Abstract: Simulated marble or onyx article is made by applying a thin clear polyester gel coat to a mould, applying a thicker filled polyester layer to the gel coat, and when it has partially cured, forming a pattern of grooves in it and filling the grooves with a coloured cpd. A layer of polyester bound fibres is then applied and rolled followed by an outer filled polyester layer. After the layers are permitted to fully cure, the article is removed from the mould. Large articles such as bathtubs or wash basins can be made which are cheap, strong and shatter-proof.
Patent DE-3032517-A1 (DE)
Title: Grading of individual sections of flexible web - uses incorporated storage positions, extensible from grading bridge with empty storage positions under grading bridge
Inventor: STADELMANN KURT
IPC: B07C1/00
Filed: 1980-08-29
Abstract: The grading is intended for sections of flexible web and uses a grading bridge. The grading is carried out according to preset sorting criteria in appropriate number of storage positions. The individual sections are sorted into these positions in accordance with their strip parameters, and are removed from them after processing. The individual sections of at least one successive strip are sorted into further number of storage positions, again in accordance with given sorting criteria. The filled storage positions are moved out of the area of the grading bridge. Empty storage positions for additional strips are slid under the grading bridge.
Patent DE-3032735-A1 (DE)
Title: Fuel injector for IC engine - has orifice area varied to keep discharge pressure independent of quantity injected
Inventor: GRIESHABER HERMANN ING GRAD
IPC: F02M45/00
Filed: 1980-08-30
Abstract: The injector has a needle (2) moving in a body (1). The needle has a tapered section (5) below which there is a dowel (6). Fuel pressure on the taper lifts the needle off the seat (7) and permits fuel to flow through a space (15) below the seat and bores (14,13) in the dowel to a discharge chamber (12). The dowel uncovers longitudinal slots (11) from the discharge chamber. The area of flow is determined by the extent to which the dowel rises over the slots. This depends on the quantity injected and is independent of the pressure which is kept constant by the spring load on the needle.
Patent DE-3035534-A1 (DE)
Title: Continuous oil and fat deodorising and deacidification - by distn. comprising preheating and degassing in heat-exchange with treated prod.
Inventor: LAU JUERGEN
IPC: C11B3/14
Filed: 1980-09-20
Abstract: Plant- and animal oils and fats are deodorised and deacidified continuously by distn. The prod.charge is preheated in heat- exchange with already treated prod., degassed, after-heated to distn. temp.and charged to a distn. zone. The prod., at reduced pressure, e.g. 1.33-5.33 mbar, passes through the distn. zone with the addn. of vehicle-steam. The steam, carrying the odoriferous and aromatising materials, as well as the free fatty acids, is drawn off while the prod. is pumped out of the distn. zone. Novelty comprises passing the prod. charge through several distn. zones, in a layer spread on the entire width of the distn. zone. Layer width is a multiple, e.g., 2.5-4 times, of layer thickness. Layer thickness is 200-400 mm. The vehicle-steam is added in the bottom zone of the layer. Heat supply or abstraction is controlled by vehicle-steam addn. in central- to top zone of layer. The vapours formed are removed by suction over the entire length of each individual distn. zone. The plant used is claimed. Energy consumption is reduced, e.g. by 17%.
Patent DE-3037715-A1 (DE)
Title: Central heating circulating pump control system - keeps pump running to extract heat after heater cuts out
Inventor: CLASEN-SCHULZ GEORG DIPL ING
IPC: F24D19/10
Filed: 1980-10-06
Abstract: The control system is for a heating installation comprising a heat pump and an oil- or gas-fired boiler whose water is delivered by a circulating pump to radiators. The pump is connected in parallel with the heat-generation equipment, and is cut in together with them by means of a switch relay. When the equipment cuts out on reaching the necessary feed temp., the pump is kept running by an additional circuit controlled by a thermostat switch, until no more heat can be extracted from the equipment. The relay can have two separate circuits to cut the circulating pump in and out, connected in parallel with the heat pump and the burner.
Patent DE-3043124-A1 (DE)
Title: Rectifier achieves linearity, temp. stability and fast response - by deriving pulses from maxima of minima or time regions
Inventor: HEINECKE WOLFGANG
IPC: G01R19/04
Filed: 1980-11-15
Abstract: A rectifier circuit is designed to ensure adequate linearity, temp. stability and speed of response. A first circuit section produces a pulse (7) only during one half wave of the signal (6) being rectified. This pulse triggers a second circuit which produces a pulse (8) only during a quarter wave. The two circuits may be replaced by a differentiator. A third circuit triggered from the output either of the second circuit or the differentiator produces a pulse (9) only during the time in which the signal passes through a maximum or minimum. No pulses are produced during a null crossing of the signal. The first circuit section may be a comparator whilst the second and third may be monoflops.
Patent DE-3043486-A1 (DE)
Title: Direction indicator system for tanks - has pattern of electrical indicators for tank signalling in wide range of conditions
Inventor: BENNIGSEN GERD VON DR ING
IPC: G08B5/00
Filed: 1980-11-18
Abstract: The signalling system is for use by army tanks and is intended to give all weather capability and all round visibility. The system is intended to allow lead tanks in particular to signal directional changes clearly. A pattern of opto electrical indicators (8) are located on two facets of the tank turret (2) such that they may be seen from either left or right. The indicators may be switched to generate arrows, circles, bars, etc. High power discharge lamps are used to provide ease of viewing in bright sunlight. The lamps may produce a horizontal row (6) or an obtuse angle of 270 degrees (7) and include signal elements (5).
Patent DE-3044724-A1 (DE)
Title: Sampling integrator for clocked filter circuit - uses two capacitors selectively coupled across integration capacitor dependent on clock phase
Inventor: NOSSEK JOSEF A DIPL ING
IPC: G11C27/02
Filed: 1980-11-27
Abstract: The integrator comprises a number of electronic switches closed during respective non-overlapping switch phases, an integration capacitor (1) and a further capacitors (2,3) selectively connected in parallel with the integration capacitor (1). One of these further capacitors (2,3) is switched across the input terminals during one clock phase and is switched in parallel with the integration capacitor (1) during the following clock phase. The other of these capacitors (3) is coupled in parallel with the integration capacitor (1) during one of these clock phases and fully discharges its charge to a following circuit (4) during the other clock phase. The integrator does not require any impedance transformation circuit.