baber/WOPTO huggingface dataset:
Patent DE-2704844-A1 (DE)
Title: Manned space station with connectable modules - uses palletised stores and equipment and transporter manipulator between sealable stowage compartments
Inventor: LANG GUENTHER ING
IPC: B64G1/12
Filed: 1977-02-05
Abstract: The manned space station is made up of a number of basically standard units, containing all the necessities for survival, power supplies, attitude control and data processing. The units have a cylindrical shell housing coaxial communication and working chamber of regular polygon section. A framework and partitions between the two support a large number of standard shape and size stowage compartments (14), joined to the central chamber by pressure tight joints (16) along all but one of its sides. The remaining side (22) forms a track for a rack transporter specially fitted to manipulate standardised space pallets (66). These may be equipped for a wide variety of functions, including housing, research or manufacturing facilities. Some of the units of the station are fitted out as crew accommodation. The ones at the ends have sliding doors and docking facilities for space vehicles.
Patent DE-2707740-A1 (DE)
Title: Automatic anti-theft control for car - has ignition control on isolated circuit board including alarm and time delay
Inventor: HERB EUGEN
IPC: B60R25/10
Filed: 1977-02-18
Abstract: The anti-theft protection for the car has the ignition switch mounted on a circuit board inside an insulated housing and containing the protected circuits and the alarm generator. The housing has simple electric connections and a tamper proof construction. A thief cannot bypass the electric connections, as the alarm is only inhibited by the operation of the ignition lock. The electric contacts, when set in the parked position, provide a current supply to the alarm circuit as well as to the parking lights.
Patent DE-2710352-A1 (DE)
Title: Piston for reciprocating concrete pump - has flexible plastics or rubber disc between metal plates
IPC: F04B53/14
Filed: 1977-03-10
Abstract: A concrete pump has two pistons each reciprocating in a cylinder (2). One side of the piston is connected to the plunger (9) of a hydraulic actuator and the other side thrusts the concrete through the discharge slide (3). The piston consists of a compressible plastics or rubber disc (11) held between two end plates (12, 13). The plates have a smaller diameter than the disc. The compression of the disc can be varied by variation of the tension in the clamping bolts runnings axially through the disc and end plates. Adjustment of the compression enables the piston to fit cylinders of different diameters. The piston is hard wearing and has a long life with little friction.
Patent DE-2732023-A1 (DE)
Title: Electronic reactive power controller - has code converter whose equations are realised by connection of inputs with corresponding outputs
Inventor: KREUTZ WALTER DIPL ING
IPC: H02J3/18
Filed: 1977-07-15
Abstract: The controller has a reversible counter with binary outputs and a code converter with outputs in the (015 to 15) code for control of compensation capacitors. A direct conversion of binary code into a code suitable for reactive power control is carried out. Equations are obtained during circuit engineering conversion from the code converter truth tables, and each disjunction is realised by connection of rectifying diodes (D1-D28) of outputs (A1-An) to inputs (E1-E4) with corresponding binary values, and each conjunction by AND gates (&1-&11).
Patent DE-2735607-A1 (DE)
Title: Safety valve for butterfly valve actuator - has sprung piston throttle preventing pipe closure upon sudden failure of hydraulic pressure
Inventor: BAUMANN DIETMAR
IPC: F16K17/30
Filed: 1977-08-06
Abstract: The butterfly valve (1) is operated by an hydraulic cylinder (10) which, when outstroked, holds the valve plate (3) in its open position. An adjustable weight (6) on the valve plate operating lever (5) closes the valve (1) when the hydraulic pressure in the cylinder is exhausted. A safety valve (17) which is located in the rear cylinder port, protects the valve against sudden pressure loss that can occur when a hydraulic pipeline bursts. The valve (17) allows free flow into the cylinder in order to outstroke the piston (11). A fixed throttle orifice controls the return flow of the oil, thus providing a damper for the valve closing action.
Patent DE-2736763-A1 (DE)
Title: Double-layered quilt with detachable fastener - has connecting seam between material layers enclosing peripheral strip of slide fastener
Inventor: SCHWEIGERT ERICH
IPC: A47G9/02
Filed: 1977-08-16
Abstract: The two individual quilt sections(2, 3) can be detachably joined together to form one quilt by at least one slide fastener(6) which engages round the edges(4, 5) of the two pieces. The seam(7) which is used to join the upper material layer(8) to the bottom layer(9) of each individual quilt forms at the same time the fastening seam for the peripheral strip (10) of the slide fastener. The space between the layers can be filled with the required filling right up to the outermost edge which is formed by the seam(7). The peripheral strip(10) is covered on one side by the upper material layer(8) and on the other by the bottom material layer(9) for a smooth finish.
Patent DE-2740383-A1 (DE)
Title: Shaking table impact element - for moulding machines has elastically deformable element of progressively stiffer characteristic
Inventor: HOEBER HASSO DIPL ING
IPC: B22C15/16
Filed: 1977-09-08
Abstract: An impact element for the shaking table of moulding and pressure moulding machines is arranged i grooves of the table or of the anvil. The element is made of an elastic material and does not fill out the groove initially. It yields to an impact by its elasticity until is deformed shape fills out the recess. The next deceleration is based on the compressibility of its vol. The result is a progressive spring characteristic which combines an effect noise redn. with satisfactory wear behaviour and an adequately sharp impact.
Patent DE-2748039-A1 (DE)
Title: Prefabricated staircase supported partially by wall - has two bolts between steps, with encasing pressure units in unsupported areas
IPC: E04F11/025
Filed: 1977-10-26
Abstract: The prefabricated staircase has thin tread slabs connected, without risers, using thin screw bolts, and supported to load bearing structural units with wall ties or similar. Even in these unsupported areas there are only two screw bolts (16) between two tread slabs (14). On the support side of the staircase, between tread slabs, large-area-support pressure elements (20) are fitted, surrounding the screw-bolts, for rigid screwing. These may be monolithic components filling the overlap space.
Patent DE-2750724-A1 (DE)
Title: Camera focal plane shutter mechanism - has opening sector coupled to flash contacts and closing sector coupled to film transport slider
Inventor: FAUTH GUENTER
IPC: G03B9/42
Filed: 1977-11-12
Abstract: The camera has the flash (7) and film transport mechanism actuated upon operation of the shutter release button (9). The focal plane shutter has an opening sector and a closing sector the former driven via the film transport slider (8) and an impact element (6) associated with the shutter release button (9). The closing sector is actuated via a restraint device (12) determining the exposure time and its movement indirectly controls the film transport slider (8). Pref. a single element forms the shutter closing sector and the film transport slider (8) while the opening sector may be integral with the impact element (6) and coupled via the latter to the camera flash (7).
Patent DE-2801835-A1 (DE)
Title: Heat engine using absorption process - has two absorbers working at different temp. for greater efficiency
Inventor: SINGELMANN DIETRICH E DIPL ING
IPC: F01K25/06
Filed: 1978-01-17
Abstract: A working fluid drives a turbine which drives an electrical generator. The exhaust from the turbine is dissolved in an auxiliary fluid in two absorbers which operate at the same pressure but different temperatures. The solution passes through intermediate heat exchangers from each absorber to an evaporator. The auxiliary fluid returns to the absorbers and the working fluid given off as a gas in the evaporators passes to a superheater. There is a common superheater for both evaporators and the working fluid flows from it directly to the turbine. The second evaporator cools the first absorber and external cooling is used for the second absorber.
Patent DE-2808444-A1 (DE)
Title: Marginally hinged, silicone rubber, contact lens - moulded by composite plunger with hinge-shaping edge zone
Inventor: FENEBERG PAUL DIPL PHYS
IPC: B29C43/00
Filed: 1978-02-27
Abstract: Mfr. of a flexible, pref. silicone rubber, contact lens with hinge-like annular zone, comprises press-moulding the lens by means of an at least 2-part stamp composed of concentric elements whose marginal zones serve to shape the hinge. Those regions of the resulting lens corresp. to the marginal zones of the stamp are polished after the press-moulding step. In addn., these regions may be perforated. Physiological compatibility is claimed to be improved i.e. the prod. gives wearer better tolerance. The perforated zones are suitably of narrower (or thinner) contour thus giving a hinge effect.
Patent DE-2808999-A1 (DE)
Title: Multiple stage regulation valve for fluids - has given mathematical relationships at choke point cross sections
Inventor: SCHMITT MANFRED
IPC: F15D1/00
Filed: 1978-03-02
Abstract: The multi-stage regulation valve is for fluids and has a delay section and acceleration section (choke point) per stage. The flow cross-sections (e1, e11, eN) of the acceleration section can be varied by a common operating element (15) and increase in the flow direction so that the valve of a operating parameter K for all stages is equal for each stage is given by a formula of the form K=1-R 1/N where R is the ratio (Pa-Pd), Pa is the stage inlet pressure and PD is the vapour pressure. For all stages (I, II, N), the quotient of the volumes (VI, VII.. VN) of the delay section and the smallest cross-section face (e1, e11, eN) at the acceleration section is constant.
Patent DE-2816605-A1 (DE)
Title: Digital control for polyphase DC thyristor converter - makes intervals between thyristor opening times of remaining phases equal when one converter phase fails
Inventor: KALINITSCHENKO ANATOLIJ JAKOVL
IPC: H02M3/139
Filed: 1978-04-17
Abstract: The digital control, for a polyphase dd thyristor converter for a machine, ensures that the machine operates normally when one of the converter's phases fails. It may be used for railways and for controlling the speed of industrial d.c. drives. The control recalculates the time intervals between the thyristor's turn-on points when one phase fails such that the remaining phases compensate for the failure. Equal time intervals between the opening instants of the remaining phases is ensured.
Patent DE-2816644-A1 (DE)
Title: Lamp dimmer with touch control - has NPN transistor in common emitter circuit connected to sensor over two protection resistors and to following evaluation circuit
Inventor: ARNHOLD HANS
IPC: H02M5/257
Filed: 1978-04-17
Abstract: The touch control system comprises a control unit with touch plates connected via two protective resistors to common emitter connected NPN transistors. The transistor collectors are connected to a detector stage (2). This comprises logic gates and a monostable flip-flops (MF1). The variation of potential produced by the touch plates is smoothed by a capacitor (C) and converted into a square-wave pulse. Within a control stage (4) connected to a switching circuit (3) driven by the detector a clock pulse is derived from the mains supply (50Hz) via a potential divider and nand-gate. The square wave is divided down to 12.5 Hz and fed to a counter. The counter outputs are used to control an interference-suppressed trigger circuit and triac controlling a lamp.
Patent DE-2816920-A1 (DE)
Title: Printed circuit board casing - has circuit board with several pins acting as cover and screwed to holder in contact with casing
Inventor: FUCHS HANS-RUEDIGER
IPC: H05K7/14
Filed: 1978-04-19
Abstract: The casing uses the circuit board (2) itself as a cover. The circuit board is screwed to a holder (1) connected to the casing. The holder has studs (3) with holes to accept the self-tapping scrwes (4) that fix the board to it. The holder has a recess into which the edges of a U-shaped retaining rail (11) fits. The recess has overhangs (12) to hold the edges of the rail. The holder also has tags (9) with holes (10) to allow it to be fixed to a wall. The holder has ribs (8) for guiding connection wires leading to pins on the circuit board.
Patent DE-2819984-A1 (DE)
Title: Fluid spray appliance - has foot switch and three spray nozzles, covering sole of foot
Inventor: PUTTFARCKEN ULF ING GRAD
IPC: A61H35/00
Filed: 1978-05-08
Abstract: The appliance for spraying disinfectant onto a foot, has a container fluid tank, and a front spray nozzle, actuated by a foot switch. The switch (3) has a spray channel (9) of clover - leaf-shaped cross-section. The foot switch and two first spray nozzles (2) are located on an inclined surface (6), which extends along a lower transverse edge (11) of the container. A third nozzle (4) is located spaced from the first two, in a vertical front surface near the upper edge (12) of the container.
Patent DE-2838924-A1 (DE)
Title: Solid electrolytes which conduct lithium ions - consist of lithium cadmium chloride, lithium manganese chloride, lithium iron chloride, or lithium manganese chloride
Inventor: LUTZ HEINZ DIETER PROF DR
IPC: H01M8/124
Filed: 1978-09-07
Abstract: The electrolytes are obtd. by using the ion- and super-ion-conducting properties of the low- and high-temp. modifications of the ternary chlorides: Li2FeCl3; Li2MgCl4; Li2MnCl4; and Li2CdCl4. The electrolytes are claimed for use in electrochemical cells such as fuel cells; accumulators; batteries such as lithium:chalcogenide batteries; and other galvanic cells. Further solid electrolytes conducting Li ions are the halide spinels Li2FeCl4; Li2MgCl4; Li2MnCl4; and Li2CdCl4 and the high temp. modifications of these cpds.
Patent DE-2845848-A1 (DE)
Title: Handle seating system with collar on handle shank - includes several radial notches working together with spring-loaded catches
Inventor: SEEMKE ERWIN
IPC: E05B3/06
Filed: 1978-10-20
Abstract: The handle shank (11) has a square recess (9) for the locking mechanism handle and at its end a collar is fitted. The handle is seated by this collar in a cylindrical recess (10) of plate (14) and the front of the recess is closed up by plate (14a) so that a positive seating of the collar and also of the entire handle assembly is ensured. The other end of the shank (11) is provided with a grip by which the shank can be turned to operate the locking mechanism of the window. To ensure several positive turning position of the handle, the collar has several notches (8) on its periphery into which two diagonally placed catches (4) engage. The catches are loaded by springs (7) operate in cylindrical recesses (7) of the plate (14). The other diagonally opposite notches are placed on the collar periphery staggered by 90 deg.
Patent DE-2845952-A1 (DE)
Title: Chain drive for mining machinery - has power consumption of master motor controlling power equalisation amongst all motors
Inventor: SCHWERT MARTIN
IPC: H02P5/747
Filed: 1978-10-21
Abstract: The chain drive has several async. motors driving the same chain or conveyor. One of the motor's can have the frequency of its current changed in order to distribute the load more equally between the two motors. One motor acts as master motor (10) and its current consumption or power output is used as the criterion that controls the change in the other -- the slave -- motor's frequency. The slave motor (11) is connected via a static inventer (25) to the supply network (12) which also supplies the master motor). A controllable rectifier (21) is connected between the static inverter and the supply network. The frequency of the inverter and the output voltage of the rectifier are controlled. Where several slave motors are present each has its own inverter/rectifier.
Patent DE-2854597-A1 (DE)
Title: Catalyst system for cis:polyisoprene rubber prodn. - contains titanium tetra:chloride, ether and organo-aluminium cpd. with double bond or cyclopentane ring in chain
Inventor: TOLSTIKOV GENRICH A
IPC: C08F136/08
Filed: 1978-12-18
Abstract: Catalyst system used in the prodn. of cis-1,4-polyisoprene in an inert solvent at -10 to +100 degrees C consists of (A) TiCl4, (B) an organo-Al cpd. and (C) an ether of the formula ROR' (in which R and R' and opt. different (cyclo)alkyl, aryl, alkenyl or amino). Component (B) contains a cpd. (I) with a chain of the formula: R- (in which R is -CH2-CH2-CH=CH-CHMe-CH2-CH2- or) a cpd. (II) of the formula A-R'3 (in which R' is an 8-25C polyunsatd. aliphatic gp. or an 8-25C unsatd. cycloaliphatic hydrocarbyl gp. with min. 1 double bond in the ring). The quality of the isoprene rubber produced is improved, whilst fire and explosion hazards are reduced considerably.
Patent DE-2901653-A1 (DE)
Title: Grinding element casting mould - is left on as protective sheath during transport and storage
Inventor: HOFFMANN BRUNO
IPC: B28B7/34
Filed: 1979-01-17
Abstract: Grinding elements for use in the natural and man-made stone industry are made of a mixt. of metal chips, fine-grained stone and a bonding agent. Their upper face has a dovetail projection which tapers off towards one end to fit into a corresp. recess in the revolving disc of the grinding machine. The casting mould to produce them is made of a material such as polystyrene which is left around the element as a protective shell during transport and storage. A notch along the active face can be used to remove the shell before usage. This combines a cheap mould mfr. with protection during transport and storage.
Patent DE-2915335-A1 (DE)
Title: Adjustable hood for TV or similar screen - shades screen from external light from above or at side of screen and can be retracted
Inventor: MORBER GEB PFANZELTER FRANCOIS
IPC: G12B9/04
Filed: 1979-04-14
Abstract: The hood (A) shades a television or similar screen from external light from above or to the sides. Tongues (D) on both sides of the hood engage in grooves (C) in the side of the display and permit the hood to be adjusted from a maximum shading to a retracted position where it is out of the way. The hood provides better viewing of the screen by removing reflected light and has increasing application with the popular use of video display terminals in the office.
Patent DE-2917263-A1 (DE)
Title: Condensn.-preventing mortar prepn. - by mixing porous aggregate with water, adding binder and then surfactant, water-repellent fungicide and cellulose ether
Inventor: LEBEDA JAROSLAV
IPC: C04B38/08
Filed: 1979-04-27
Abstract: Mortar consists, by vol. of 67-83% light, porous aggregate bonded by 14-23% binder, and admixed with 0.1-2% nonionic surfactant, 0.3-2% water-repellent additives, 0.00003-1% fungicide and 0.07-0.5% materials, (I) which limit vol. change of mortar, e.g. CMC. The mortar is used partic. for damp walls in buildings having defective or no insulation against damp, esp. walls fitted with an electroosmotic installation, and in laundries, fermentation chambers and maltings. The mortar is diffuse, fungicidal, frost-resistant, prevents surface condensation, has good plasticity and adhesion to substrate. Shrinking and cracking are prevented.
Patent DE-2917637-A1 (DE)
Title: Phase reversal system for video recorder - reverses phase of track sensing frequency and adds this to original to reduce interference
Inventor: KOENIG WOLFGANG
IPC: H04N9/79
Filed: 1979-05-02
Abstract: The system reverses the phase of the track sensing frequency during recording after a given number of lines. The switching voltage used for reversal has the same frequency as the switching voltage used for chrominance reversal but has its phase displaced w.r.t. it. During replay, the track sensing frequency of the track being read is disabled. The phase of the track sensing frequency is reversed. The reversed-phase track sensing frequency and its oppositely-phased track sensing frequency delayed by a given number of lines are added together so that zero results. The phase of the tracking sensing signal is reversed every 4 lines during recording.
Patent DE-2923278-A1 (DE)
Title: Panorama receiver with frequency display screen - showing spectra over different bandwidths and with bandwidth marker
Inventor: ZIRWICK KURT ING GRAD
IPC: H03J7/32
Filed: 1979-06-08
Abstract: The panorama receiver displays a given frequency band on a given frequency scale on a display screen and has an IF part switched amongst different-sized receive bandwidths. The display screen has a device to display the different bandwidths of the receive part in the frequency scale of the panoramic display. The different bandwidths appear as appropriate markings on the screen. The display may have a marker that varies in length (achieved electrically and/or mechanically) and that is coupled to the device that changes the bandwidth such that only the currently selected bandwidth is displayed.
Patent DE-2923588-A1 (DE)
Title: Domestic cylinder vacuum cleaner - uses remote control link, for controlling motor rating, between receiver in hand-grip and transmitter in vacuum body
IPC: A47L9/28
Filed: 1979-06-11
Abstract: The cleaner has operating elements, for ON-OFF switching etc. mounted on the body of the vacuum cleaner and/or the handgrip section of the suction hose. The vacuum cleaner motor is controlled electronically via a remote control link, using a transmitter incorporated in the handgrip and a receiver incorporated in the body of the vacuum cleaner. The remote control link may use IR rays, or radio or ultrasonic waves, the motor being controlled via a stepping switch for varying the power rating. A buffer stage holds the selected setting of the motor for a given time after the plug for the vacuum cleaner has been removed from the plug socket.
Patent DE-2924751-A1 (DE)
Title: Gear pump with driven pinion meshing with gear ring - has movable crescent shaped filler between them bearing in pin via rollers
Inventor: ECKERLE OTTO
IPC: F04C2/10
Filed: 1979-06-20
Abstract: The inner toothed pump comprises a driven pinion (2) meshing with a rotating inner toothed ring (3) and a crescent-shaped movable filler element (4) between the pinion and ring. This element bears against a stop pin (6) and a pressure shoe (9), acting radially inwards on the outside of the ring. The filter element bears on the pin via one or more rollers (13), which may be retained in a roller cage (14). The contact face between the rollers and pin has preferably a very fine finish, such as a honed or polished finish.
Patent DE-2926443-A1 (DE)
Title: Reversible radial vane oil pump for compressor - has friction operated valve disc to maintain direction of flow when rotation reverses
Inventor: JONES OTHEL LOYD
IPC: F04C15/06
Filed: 1979-06-29
Abstract: The pump has a rotor (14) which is eccentric within a casing (10) and has spring loaded radial vanes (16, 18) pressing against the casing to form variable volume spaces between the casing and rotor. Oil enters these spaces at (74) and is forced round by the vanes. It is discharged through ports in a valve disc (20) into a bore (4) in the crankshaft of the compressor. The valve disc has a friction coupling (84) to the pump rotor (14). This turns it to either of two end positions depending on the direction of rotation. The flow through the pump is thus made the same for both directions of rotation.