baber/WOPTO huggingface dataset:
Patent DE-2848340-A1 (DE)
Title: Roller shutter type swimming pool cover - has swivelling spacers as side stops at buoyant slat ends
Inventor: GRANDERATH ROBERT
IPC: E04H4/10
Filed: 1978-11-08
Abstract: Buoyant flat slats, aligned across the direction of movement, are joined together to make up the cover for a swimming pool, which rolls up on a spindle like a roller shutter. Swivelling spacers (2) are fitted at the ends of at least one bar (1), so as to act as stops relative to the pool sidewalls when the cover is floating. When the cover is rolled up these swing into the plane of the bar. Their swivel axes (3) are pref. horizontal and at right angles to the direction of movement. There is no possibility of the cover running over the pool edges.
Patent DE-2848729-A1 (DE)
Title: Refuse depot drainage water elimination - by mixing with compostable refuse, press drying, and composting to give a soil improving agent
Inventor: FLENDER HANS FRIEDRICH DIPL PH
IPC: C02F11/12
Filed: 1978-11-10
Abstract: In a new procedure for processing refuse depot drainage water, the drainage water is collected and mixed with a compostable domestic refuse fraction, and the mixture is subjected to conventional press-drying and is subsequently composted so that warming of the material to above about 350 degrees K occurs, leading to evaporation of the remaining drainage water. Prevention of pollution due to uncontrolled runoff of water from refuse depots. Energy requirements are minimised, and the end product is suitable for recycling into natural systems, e.g. in the recultivation of refuse depots or as a soil improving agent for agricultural purposes.
Patent DE-2850236-A1 (DE)
Title: Microwave oven with plate as antenna - has aligning holes in feed waveguide and heating chamber
Inventor: YOSHIMURA HIROFUMI
IPC: H05B6/80
Filed: 1978-11-20
Abstract: The microwave oven has a heating chamber with enamel-coated inner surfaces and a feed waveguides connecting the microwave oscillator to the chamber via a hole in the latter. The chamber (1) and feed waveguide (2) are made separately and connected together in the immediate vicinity of the hole (5) in the chamber's wall. The holes in the waveguide and in the chamber are aligned by a plate through whose centre the antenna passes.
Patent DE-2850902-A1 (DE)
Inventor: SCHOENOWSKY HUBERT DR
IPC: C07D213/75
Filed: 1978-11-24
Abstract: 1. Claims for the Contracting states : BE, CH, DE, FR, GB, IT, NL Phenoxy-phenoxy-propionic acid amides of the general formula I  see diagramm : EP0011802,P11,F6  in which R1 is halogen, NO2 , CN and/or CF3 ; n is 1 or 2 ; R2 is hydrogen or (C1 -C4 )alkyl ; R3 is (C3 -C6 )alkenyl, (C3 -C6 )alkinyl, hydroxy-(C1 -C4 )alkyl, (C1 -C4 )alkoxy-(C1 -C4 )alkyl, di-(C1 -C4 )alkylamino-(C1 -C4 )alkyl, cyano-(C1 -C4 )alkyl, (C1 -C4 )alkylthio-(C1 -C4 )alkyl, (C5 -C6 )cycloalkyl, methylcyclohexyl, phenyl-(C1 -C4 )alkyl, pyridyl or pyrimidyl ; or R2 and R3 together with the adjacent N-atom form a 4 to 7-membered ring in which up to 2 carbon atoms can be replaced by N and/or O. 1. Claims for the Contracting state : AT Process for the preparation of phenoxy-phenoxy-propionic acid amides of the general formula I  see diagramm : EP0011802,P13,F1  in which R1 is halogen, NO2 , CN and/or CF3 ; n is 1 or 2 ; R2 is hydrogen or (C1 -C4 )alkyl ; R3 is (C3 -C6 )alkenyl, (C3 -C6 )alkinyl, hydroxy-(C1 -C4 )alkyl, (C1 -C4 )alkoxy-(C1 -C4 )alkyl, di-(C1 -C4 )alkylamino-(C1 -C4 )alkyl, cyano-(C1 -C4 )alkyl, (C1 -C4 )alkylthio-(C1 -C4 )alkyl, (C5 -C6 )cycloalkyl, methylcyclohexyl, phenyl-(C1 -C4 )alkyl, pyridyl or pyrimidyl ; or R2 and R3 together with the adjacent N-atom form a 4 to 7-membered ring in which up to 2 carbon atoms can be replaced by N and/or O, which comprises reacting a) phenoxy-phenoxy-propionic acid halides of the formula  see diagramm : EP0011802,P13,F2  or phenoxy-phenoxy-propionic acid esters of the formula  see diagramm : EP0011802,P13,F3  in which R is (C1 -C8 )alkyl, with amine of the formula  see diagramm : EP0011802,P13,F4  or b) reacting 3-hydroxy-4-nitro-diphenyl ethers of the formula  see diagramm : EP0011802,P13,F5  or correspondings phenolates, with halo-propionic acid amides of the formula  see diagramm : EP0011802,P14,F1  in which Hal is chlorine or bromine, optionally in the presence of acid-binding agents.
Patent DE-2852913-A1 (DE)
Title: Set-screw assembly for bimetal thermal release in motor - uses cylindrical screw head flexibly linked to screwdriver bit
Inventor: HEROLD ROLF
IPC: H01H71/74
Filed: 1978-12-07
Abstract: The set-screw assembly has a collar (22) that screws into a hole in the casing of the motor and has a flange (30) at one end to form a seat in a recess in the outside of the casing. The screw head (36) is cylindrical with no lip and has a slot (38) for a screwdriver at its outer end and has a hole (42) for a short rod (44) at its inner end. The rod is flexible and is soldered at its outer end into the hole in the screw head and has a flat inner end resembling the bit of a screwdriver; this end is used to rotate another screw that sets the bimetal element. A helical spring (53) extends between the inner end of the rod and a collar (54) around the outer end of the rod. The advantage lies in the ability of the assembly to accommodate production tolerances.
Patent DE-2856439-A1 (DE)
Title: X=ray appts. for angiography with automatic contrast fluid injection - is coordinated with longitudinal movement of patient table and film changer and has punched card coordination system for x=ray tube movement
Inventor: WOEPPEL WOLFGANG DR MED
IPC: F02B1/04
Filed: 1978-12-28
Abstract: The X-ray appts. for peripheral, abdominal thoracic and cerebral angiography, uses a patient table which can be moved laterally by at least 4 steps, each providing a shift of 25 cm. with a 3 anode x-ray tube positioned above the table and an automatic film change (4) allowing at least two X-ray images per second to be made. The X-ray contrast fluid is automatically injected into the blood under press in sync. with the movement of the patient table and the operation of the film change and the X-ray tube e. g. using a punched card coordination control. The X-rays images obtained are viewed via a portable image amplifier with a TV monitor. The system can be doubled up, to allow simultaneously recording of two different planes through the body e. g. for skull angiography.
Patent DE-2900158-A1 (DE)
Title: Trailer overrunning drum brake - has leading shoe released when reversing by link coupled to adjusting mechanism
Inventor: SCHROETER HANS-JUERGEN
IPC: F16D65/56
Filed: 1979-01-03
Abstract: The twin-shoe drum brake with automatic adjustment is for trailers with overrunning brakes. On reversing, limited movement is permitted by the drum of the then leading shoe. The distance between the shoe ends furthest from the expander mechanism is increased by a one-way adjusting mechanism coupled to a drive with a return spring and which actuates it when the shoes are expanded for more than a predetermined distance. The drive comprises a movable central component (1) on the shoe (5) leading when reversing and a link (K) between this and other shoe (2) near the expander mechanism. A device (Z) transmits power from the component to one (4) in the adjusting mechanism and in relation to which the shoe moves on reversing.
Patent DE-2904952-A1 (DE)
Title: Y-connected overvoltage protector block, for communications - includes locating pin, and has contacts held against conductive strips inside channel-shaped holder
Inventor: UEBERLEE SYLVIA
IPC: H01T4/06
Filed: 1979-02-02
Abstract: The fuse carrier block for electrical equipment has three cylindrical contacts (2) in staggered formation, adjacent to an inset. cartridge (4) Separating them are four upright triangular section locating ridges (5 to 8). When the end of the block is inserted in a U-shaped holder, the ridges fit into corresponding triangular section grooves, and the contacts are held against conductive strips. These strips extend between inlet and outlet terminals. Positioning is assisted by a rod projecting upwards inside the U-shaped part, which fits into a locating hole (23) in the contact face. The whole is clamped together by a latch arm (18) hooked each end, which swings about a central axis, locking around lugs projecting from the U-part.
Patent DE-2912062-A1 (DE)
Title: Skirt-like device for rocket engine nozzle - is connected to nozzle exit extending into frusto=conical form in operative position but otherwise pleat-folded inwardly
Inventor: CAREY LEE F
IPC: F02K9/97
Filed: 1979-03-27
Abstract: The skirt-like device attached to the exit end of a rocket engine nozzle is fabricated of thin sheet heat resistant metal. When extended in operative condition the thin sheet is in a frustoconical form, but is pleat-folded inwardly prior to engine firing into a stowed position relative to the exit end of the rocket engine nozzle. Thus, prior to engine firing the device adds little or nothing to the engine/nozzle occupancy space, but incident to engine firing the device provides an engine nozzle/skirt combination of increased length and exit dia./area. This combination has an inner surface of constant slope.
Patent DE-2914734-A1 (DE)
Title: Sailing catamaran with flexibly linked hulls - has flexible plug-in stirrups between cylindrical, horizontally-finned hulls
Inventor: GROLL HARTMUT
IPC: B63B3/38
Filed: 1979-04-11
Abstract: The conventional sailing catamaran has a bridging structure linking the two hulls from which stays and shrouds support the mast. The bridging structure (5) consists of arched flexible stirrups plugging into hull (1) sockets (4). The hulls are sealed tubes, pref. circular in section, pointed at one end and with full-length fins (2) either side along the horizontal centre line. The mast above the forestay fixing can be flexed by backstays running to the hull sterns. Hulls, stirrups and mast are pref. at least partially of carbon fibre reinforced plastics.
Patent DE-2916543-A1 (DE)
Title: Production line for cutlery manufacture - has work containers pneumatically indexed between stations at which several simultaneous operations are preformed
Inventor: HACK JOSEF ING
IPC: B23Q7/10
Filed: 1979-04-24
Abstract: In the manufacture of cutlery the metal blank must be subjected to a number of successive operations and each operation is performed at a different work station. Should there be a breakdown of any one machine, the whole production line comes to a standstill. At each of the work stations, several of the same operations are performed simultaneously. The semi-finished parts are then placed in containers (6) which are carried on a conveyor which moves with a stepwise motion actuated by a pneumatic cylinder.
Patent DE-2917846-A1 (DE)
Title: Ultrasonic Doppler detector sensing movement of person or object - uses two detectors to measure movement and trigger alarm when certain distance has been covered within set period
Inventor: BECKER JOHAN
IPC: G08B13/16
Filed: 1979-05-03
Abstract: An ultrasonic square-wave is transmitted into the room and the signal received is processed to detect the Doppler shift. The received signal is taken to two synchronous detectors which are controlled by quarter frequency signals derived from the transmitter but ninety degrees out of phase relative to each other. The output of one of the two detectors is used to sample the other output on its positive edge and the inverse of the other output on its negative edge. A Doppler shift produced by movement causes deviation from a non-zero mean to these samples and is integrated to trigger the alarm.
Patent DE-2919309-A1 (DE)
Title: Stable binary state switch - has relay controlled by two capacitors when setting signal is removed
Inventor: BELL HEINZ JOSEF
IPC: H01H47/12
Filed: 1979-05-14
Abstract: Avoidance of mechanical components in a counting unit for storing two stable states is achieved with a memory relay and two capacitors for its switching over when the control pulse disappears. The control pulse ensures charging of the two capacitors (11/16). A contact (2) of the relay (1) is connected to a diode (10) through a connector contact (4) leading to a capacitor (16). This provides linkage to the excitation coil of the relay via a terminal (5) while a terminal (7) connects a diode (13) and capacitor (23) on the other end of the relay coil. The positive sides of two capacitors (16/22) are connected to diodes (17/23) and resistors (18/26) whereas the negative side is linked to diodes (17/23) and (20/24).
Patent DE-2920465-A1 (DE)
Title: Pneumatic height control valve - has independent inlet and outlet valves for reduced air loss
Inventor: GRUENER HANS
IPC: B60G17/052
Filed: 1979-05-21
Abstract: A pneumatic height control valve for a pneumatic suspension has a common housing with inlet and outlet valves to supply air to and vent the suspension elements. The valve is driven by an eccentric cam controlled by the riding height. The two valves operate independently for a low air loss. The independent operation enables a controlled amount of play to be set in the valve, which ensures that only one valve is open at a time. The eccentric cam surrounds the central valve element which also links both valves.
Patent DE-2922326-A1 (DE)
Title: Compact mobile manual footpath snow cutter - has top mounted lawn mower providing power for front rotating blades
Inventor: VOLLMAR PAUL
IPC: E01H5/04
Filed: 1979-06-01
Abstract: The machine has a travelling lower part (1) with shovels (4) rotating on its front. It has a lawnmower (2) set on top of it and acts as a snow cutter, for clearing paths, pavements and similar. The mower drive shaft (15) is form-locked to the shovel driving mechanism by a coupling member (16). The top of the lower part is shaped to accommodate the mower which serves as source of energy. There are further, detachable coupling members (9) to hold the mower in the requisite position for this. The first coupling can be in the form of a pref. toothed belt. The machine is small, inexpensive and easily handled.
Patent DE-2926627-A1 (DE)
Title: Measuring circular disc saw internal stresses - using balanced pressure pistons symmetrical about rotation axis and dial gauge
Inventor: JANSEN-HERFELD ROETTGER DIPL I
IPC: G01B5/28
Filed: 1979-07-02
Abstract: An arrangement for measurement of circular disc saw internal stresses has an upper pressure piston (14) in contact horizontally with the vertical side of the blade at its edge via a pressure roller and a dial gauge (21) near the saw blade rotation axis. It ensures reliable stress measurement and also permits blade flatness to be determined. The rotation axle flexing and clamp flange stress errors common in conventional arrangements are eliminated. An additional pressure piston is mounted diametrically opposite the first, i.e. below the axis of rotation (12) so as to balance the force on the disc (13) about the axle. Both pistons are supplied with a common hydraulic or pneumatic medium at defined press. and both are vertically adjustable on a pillar (16). The dial gauge is adjustable radially w.r.t. the disc.
Patent DE-2928964-A1 (DE)
Title: Cooled door frame on steelworks furnaces - esp. open hearth furnaces, where frame contains pipes through which cooling water is circulated
IPC: F27B3/24
Filed: 1979-07-18
Abstract: The frame consists of two pillars (5) joined by a top traverse (6); and all three elements (5,6) contain a row of pipes through which a coolant, e.g. water,flows. The pipes have a circular cross-section, and are joined to each other by longitudinal webs to make pipe walls. The pipe walls pref. have a U-shape; and the water pref. enters the vertical pipes in pillars (5) via a bottom inlet manifold, and flows upwards to horizontal pipes in traverse (6). Increased working life of the door frame when the furnace has a roof temp. of e.g. 1650 deg.C is achieved.
Patent DE-2932171-A1 (DE)
Title: Stem for covered stiletto style heel - has recessed stud in hollow section receiving heel plate stiffener stud
Inventor: SCHALPER LEOPOLD
IPC: A43B21/42
Filed: 1979-08-08
Abstract: A support stud with an opening extending through it is provided in the hollow end of a stem forming a high heel for a shoe. The heel plate has a holding stud which fits into the opening in the support stud. For pref. the heel plate consists of a stiffener and a tread. The holding stud is of such a length that when the heel plate is fitted, its bottom end rests on it. The heel plate is fixed securely to the shell of the stem so that there is no risk of the leather covering being distorted, wrinkled and pushed out of place. The section of the opening in the support stud diminishes from below upwards and the opening extends to one half or one third of the height of the shell forming the heel stem. At the foot end of the heel stem at least one cavity is open to the foot and there is at the centre of the cavity a piece by which the shell can be fastened to the shoe.
Patent DE-2932584-A1 (DE)
Title: Electrical cut-out with indicator - has auxiliary fuse element parallel to main element, tensioned by leaf spring forming indicator
Inventor: SCHULZ RICHARD ING GRAD
IPC: H01H85/02
Filed: 1979-08-10
Abstract: The electrical safety cut-out with insulated gripping surfaces has a grip member (2) on top, with upturned ends (1) and downturned side tabs (7) for securing bolts (11). These clamp the two halves (3) of the housing together, holding between them the horizontal contact blade (4) with the main melting element (6) between its ends. The blade has a flange (5) each end, and across these two flanges, rests an auxiliary melting element (9) with a soring (8) holding it in tension. This spring is a leaf spring which is bent downwards in the tensioning position, but which projects outwards (10) when the auxiliary element melts. This auxiliary element incorporates a central weakened region with holes stamped in it.
Patent DE-2935082-A1 (DE)
Title: Applicator bonds chips to integrated circuit substrates - by using presses to apply blobs of adhesive at desired places
Inventor: DUELL HELMUT
IPC: H01L21/00
Filed: 1979-08-30
Abstract: The applicator, for applying adhesive to circuit boards and/or chip-like electronic components, has presses (55) held in a plate (53) and corresponding in number and configuration to the points being coated with liquid (59). The presses are individually spring loaded and have different lengths to compensate for differences in the height of the points being coated. Each press has an elastic piece at its end. The applicator bonds chips to integrated circuits even when the surface of the integrated circuit is uneven.
Patent DE-2939275-A1 (DE)
Title: Rectangular automobile headlight unit - has lamp module clipping into resilient housing and released by screwdriver
Inventor: DAUMUELLER HANS
IPC: F21V17/00
Filed: 1979-09-28
Abstract: The unit has an optical module (12) comprising a reflector (13), a dispersion disc (14) and an incandescent light (15) which fits into a dished housing (10) made of resilient plastics. The housing has a sprung section (24) on two opposing sides with an inwardly projecting nose (26) which latches behind a knob formed on the outside of the reflector. The outside of each sprung section has a socket (27) into which a screwdriver can be fitted to allow the nose to be released, for removal of the optical module (12). Alternatively a separate spring tongue may be fitted into the housing on either side defining the latch nose and the release socket.
Patent DE-2945849-A1 (DE)
Title: Rotary press for dyeing carpet warps - has quickly changed automatically adjusted assemblies of patterned cylinders in pairs
Inventor: HANSEN NIELS HENRIK VANG
IPC: D06B1/14
Filed: 1979-11-10
Abstract: The cylinders of each pair of a series of pairs assembled in a rotary press for the random dyeing of a continuously running web of raw yarn, are assembled in a sub-frame. This has a support arrangement which can be moved in and out of the press frame, so as to bring the driving transmission of the press into contact with the cylinders when they are in the working position. The pressing cylinders act on both sides of the web of yarn as it runs between them, and the cylinders can be exchanged for other having a different pattern. Used for the manufacture of floor coverings and carpet having a patchwork effect without any pattern being reproduced. The yarn must be dyed over its whole length with selective irregularity, so that patterns are not formed in the product. The press is designed so that the cylinders both of the production as well as of the laboratory test press, can be changed very easily and quickly.
Patent DE-2946296-A1 (DE)
Inventor: FRIEDRICHS HANS DIPL ING
IPC: B61G9/22
Filed: 1979-11-16
Abstract: 1. Pull gear for rail vehicles, substantially consisting of a support plate (2) connectable to the vehicle, a draw rod (7) which penetrates through the support plate (2), a spring (1), preferably a fraction spring, and a housing (6) surrounding the outer area of the spring (1), the draw rod (7) comprising a coupling member (7a) at its front end and a nut (4) at its rear end, and the spring (1) being supported on the one hand, from the rear with respect to the support plate (2) and, on the other, against a drawing element (5) which is arranged ahead of the nut (4) and - at least when the nut (4) is not yet mounted - rests against an inwardly directed collar (6a) of the housing (6), characterized in that the front end of the spring (1) is supported at the inner face (3a) of a base plate (3) which may be applied from the rear against the support plate (2) ; and in that the housing (6) is connected in a traction-resistant manner to the base plate (3), the spring (1), the base plate (3), the housing (6), and the drawing element (5) forming a pre-stressed assembly unit.
Patent DE-2951018-A1 (DE)
Title: Spin-echo measurement at eigen temp. of specimen - using superconducting coil screened by second enclosing superconducting coil
Inventor: BERGMANN WILFRIED H DR
IPC: G01R33/38
Filed: 1979-12-19
Abstract: The specimen is placed in a constant field of a superconducting magnet system (2) of a nuclear magnetic resonance system. A second enclosing superconducting magnet system (3) compensates for external electromagnetic and magnetic field fluctuations. The resonance region (1) is compressed by magnetic gradient fields of suitable dimension and order and contains a defined field gradient in a certain direction. Short field pulses are also applied to the region. A transmitter coil (7) operates perpendicular to the constant field and the spin-echo signal is received by a decoupled receiver coil (8).
Patent DE-3000449-A1 (DE)
Title: Electron beam deflect for electronic imaging appts. - has excitation coil forming imaging lens surrounded by iron shell with radial slot cover plate and outer cylinder of iron shell
Inventor: HAHN EBERHARD DR
IPC: H01J37/141
Filed: 1980-01-08
Abstract: The refracting lens for corpuscular type radiation equipment is esp. for illuminating installations using an electron beam. A deflecting system is formed from a magnetic field generated within an electro-magnetic imaging lens. The latter is formed from an exciter coil supplied with electrical current. This coil is toroidally surrounded by an iron shell having a gap in it. This shell consists of outer and inner cylinders, a base plate and a convering disc. The shell's gap extends in a radial direction between the outer cylinder and the covering disc. Pref. the axial length of the outer cylinder is greater than that of the deflecting system. The outer cylinder is pref. enclosed above the latter by an iron plate.