baber/WOPTO huggingface dataset:
Patent DE-2516781-A1 (DE)
Title: Waterproof quilted sleeping bag for outdoor use - has separate waterproof backing layer preventing capillary rise of moisture through seams
Inventor: MOECKING HERMANN
IPC: A47G9/08
Filed: 1975-04-16
Abstract: A waterproof sleeping bag for use outdoors on the ground has a non-allergic inner layer (3) for use next to the skin, a heat retaining filling (4) and a waterproof outer layer (2) at least part of the outer layer covering the back of the bag being completely separate from the heat-retaining inner part (36) to which it can be attached by e.g. slide fasteners. The heat-retaining inner part (36) comprises the inner body layer (3), the filling (4) and an intermediate substance (6) and joined together by quilted seams (5). By making the inner and outer parts completely separate there is no danger of the ground moisture being drawn up through the seams and into the inside of the bag. The separate waterproof backing also forms a pocket into which a known air bed (11) can be inserted to provide extra comfort for the sleeper.
Patent DE-2518410-A1 (DE)
Title: Natural stone floor or wall cladding panel - is of carpet or plastic tile thickness with low-tolerance dimensioned side surfaces
Inventor: KENNGOTT HANS
IPC: E04F13/14
Filed: 1975-04-25
Abstract: The cladding panel, which is a thin one, for floors, walls or elsewhere, is made of natural stone, pref. marble, or incorporates this material. In thickness it is the same as normal textile or plastic floor coverings, while in length and breadth it comprises only a fraction of the dimensions of normal textile or plastic squares. It has a flat underside surface, a parallel polished top surface, and lateral surfaces with a high degree of parallelism and angularity, low tolerances and a large proportion of pure natural stone. The edges between the upper surface and one or more lateral surfaces may be slightly rounded, and the lateral surfaces may be polished.
Patent DE-2523442-A1 (DE)
Title: Transfer of die casting from casting machine to flash removing press - by programmer controlled transport and swivelling arm with tongs
Inventor: REIS WALTER
IPC: B22D17/32
Filed: 1975-05-27
Abstract: A workpiece is transferred from a pressure die casting machine to a flash removing press by a transport arm which can swivel around a horizontal axis and carries a swivelling arm with gripping jaws. The shaft which links the transport arm to the swivelling arm is designed as a double-acting power cylinder with a piston rod which is controlled by one section of the control unit as a function of a programmer in another section for the control of the casting machine, the press. and the transport arm. This achieves with simple means an exact coordination of the movements of the ejectors of the casting machine with those of the gripping jaws.
Patent DE-2523516-A1 (DE)
Title: Metal heat sink for semiconductor component housing - consists of bent spring sheet metal strip with folded middle section
Inventor: SCHAERICH WOLFGANG
IPC: H01L23/40
Filed: 1975-05-27
Abstract: The metal heat sink for the housing of a semiconductor element can be plugged on the assembly plate of the housing. It consists of a sheet metal (1) spring material in the shape of the numeral eight, and has at least the middle section (2) of the strip folded over, in order to form a clamping seat for the assembly plate. One of the strip ends (3) overlaps the middle section and is pressed against the same by its own spring force. The other strip end (4) also overlaps the middle section in the same manner. The sheet metal is typically of spring bronze (SnBZ, CuSn) and its surface may be browned. The clamping seat walls may have locking lugs.
Patent DE-2525897-A1 (DE)
Title: Novel optically active isomers of prostaglandin analoguesof natural configuration useful as hypotensive agents, diuretics,contraceptives, for treating gastric ulcer and asthma, and forinhibiting platelet aggregation
Inventor: HAYASHI MASAKI
IPC: C07C405/00
Filed: 1975-06-10
Abstract: Optically active isomers of prostaglandin analogues of natural configuration are new. Optically active isomers ofprostaglandin analogues of natural configuration of formula (1-6), are new. X 1= group of formulae (a-g). Independent claims are included for the following: (1) process for preparation of optically active isomers of prostaglandin analogues of natural configuration (1), and their esters, salts, alcohol derivatives and dihydro-prostaglandin (PG1) derivatives; (2) optically active isomer of prostaglandin analogue of natural (3) configuration of formula (8); and (4) optically active isomer of prostaglandin analogue of natural configuration of formula (9). THP : 2-tetrahydropyranyl;and X 2group of formulae (a1-g1). [Image] [Image] [Image] [Image] ACTIVITY : Hypotensive; Diuretic; Thrombolytic; Antiulcer; Gastrointestinal-Gen.; Antiasthmatic; Anticoagulant. In a test for measuring anti-hypertensive activity using allobarbital anaesthetized dog, prostaglandin analogue e.g. 16-ethyl-prostaglandin-E2 exhibited hypotensive degree of 200. MECHANISM OF ACTION : None given.
Patent DE-2525969-A1 (DE)
Title: Installation for liquid impregnation of timber - has autoclave above receiving tank and vacuum and supply pumps
Inventor: BELLMANN HEINZ
IPC: B30B9/30
Filed: 1975-06-11
Abstract: An autoclave (A1) for holding the timber to be impregnated is installed at ground level. A reserve tank (RR) of impregnation fluid is mounted above and in communication with it, the liquid flowing into a receiving tank (CR) below ground. On one side, a vacuum pump (PV) is connected to these tanks; on the other side is a pressure pump (PPC), this also being used for circulating the fluid. connected to the reserve tank is a control vessel (RM), maintaining the fluid supply level, and a main supply tank (RS) is connected directly to the receiving tank. The system is designed for a short throughput cycle time.
Patent DE-2526757-A1 (DE)
Title: Toner carriers mfr. for dry copiers - by magnetic sepn. of impurities from iron particles
Inventor: FRANK KLAUS DIPL CHEM DR
IPC: G03G9/10
Filed: 1975-06-14
Abstract: Toner carrier particles for use in dry copiers operating on the magnetic brush principle, are produced by (a) introducing Fe particles with a grain size of 10-250 (pref. 63-180) mu into a weak-field magnetic drum separator in which the position-adjustable magnet system makes an angle (alpha) of 20-50 degrees with the inlet for the Fe particles, the relative load (d) on the drum surface (defined as the ratio of the amt. of Fe particles introduced to the amt. required to form a monolayer) is 0.1, and the centrifugal acceleration (bz) at the drum surface is 15-60 m/sec2, so as to remove impurities with a magnetic permeability 50% of that of the Fe; (b) demagnetising the Fe particles; and (c) coating the particles with a plastics material. The concn. of oxidic slag residues in the Fe particles (initially 0.04-5, esp. 0.1-0.5 wt.%) can be reduced to 0.025 wt.%.
Patent DE-2534872-A1 (DE)
Title: Diamond wheel dressing and profiling - recovering diamonds broken out of brittle bond matrix of specified composition
Inventor: MEYER HANS-ROBERT DR ING
IPC: B24B53/07
Filed: 1975-08-05
Abstract: Diamond and/or crystalline boron nitride grinding wheels are dressed and/or profiled by pressing a revolving roller made of high-speed steel or cemented carbide against the wheel. Either the roller or the wheel is driven and as it drags the other along, it breaks out diamong and/or boron nitride particles, provided the metal bond of the wheel consists of a brittle bronze as specified in the Patent. The particles are collected for later re-use. This saves the wastage of expensive diamong and/or boron nitride material which arises in conventional dressing or profiling operations.
Patent DE-2537337-A1 (DE)
Title: Wiring testing device using indicator light matrix - has additional light source emitting complementary light to matrix light sources
Inventor: ULBRICH WILLI
IPC: G01B9/08
Filed: 1975-08-21
Abstract: The testing device is used for testing printed circuit board wiring etc., and uses a matrix of indicator lights, which are energised to indicate whether the wiring is correct or not. The light sources (e11...enm) forming the matrix emit coloured light, with a further light source (P) used for illuminating selected sources of the light field (LF) and emitting light which lies outside the spectrum of the light emitted by the matrix light sources (e11...enm). The light emitted by the further source (P) is pref. complementary to that emitted by the matrix light sources (e11...enm), with an optical store (D), e.g. a film slide, determining the positions of the matrix light sources (e11...enm) illuminated by the additional source (P).
Patent DE-2541996-A1 (DE)
Title: Printing unit with fewer printing heads than printing stations - has carriage and drive band for moving and swivelling heads
Inventor: RETHMEIER GERHARD
IPC: B41J1/34
Filed: 1975-09-20
Abstract: A printing unit has fewer printing heads than printing stations. The heads can swivel to the required position and they can be moved to-and-fro along the printing line. A carriage and band (20) are used to move and swivel the printing heads which in combination with the continuously circulating band are transported along the printing line. The band, preferably a roller chain, is powered via a drive wheel (22b) located on a riveted pin (23b). The length of the line to be printed depends on the spacing arrangement (X) of the pins (23a, 23b) around which the chain passes.
Patent DE-2550529-A1 (DE)
Title: Suspended pipeline for transport of cooled fluid to moving platform - has double-walled insulated tubes, support cable and weighting elements
Inventor: GERTH DIETER DR ING
IPC: F16L59/14
Filed: 1975-11-11
Abstract: The pipeline is intended for transporting liquid or gaseous cooled media between a fixed and a moving point, or between two moving points, at least one of which is floating on the water. It comprises at least one tube consisting of co-axial corrugated metal tubes with a thermally insulated layer between them. These double-walled tubes are arranged parallel to a carrier cable which is provided with weighting elements to overcome the buoyancy of the tubes. The pipeline is suspended to form a catenary between the two points. The inner and/or outer corrugated tube may be reinforced. The outer corrugated tube may itself be double-walled.
Patent DE-2605760-A1 (DE)
Title: Demountable kitchen unit for bus - is self contained storage cooking and washing unit fitted in place of two bus seats
Inventor: KLEIN MICHAEL VON
IPC: A47B77/08
Filed: 1976-02-13
Abstract: The cooking equipment is bolted to the floor of the bus as a replacement fitting for one pair of seats, and using similar fasteners as the seats. It faces the gangway and comprises a simple cooking facility as well as food storage, water heating and washing. Waste paper is collected in a removable container in the bottom of the unit. Food and snacks are stored in a refrigerated compartment. The system enables a bus to be used for long tours while providing simple hot snacks and drinks. The whole unit can be replaced by a restocked unit at suitable points, within a short space of time.
Patent DE-2609090-A1 (DE)
Title: Discharge pipe for gypsum roasting plant - where pipe contains feeder screw driven at variable speed to adjust discharge rate
Inventor: KALLENBACH HELMUT
IPC: F27B1/21
Filed: 1976-03-05
Abstract: Discharge device on the outlet of a gypsum roasting plant includes a horizontal outlet pipe located directly above the base of the boiler. The outlet pipe contains a feeder screw with an adjustable drive unit. The feeder screw may consist of either a complete worm or a ribbon worm, and in either case the screw may be driven clockwise or anticlockwise. The exit on the outlet pipe is pref. divided into two pipes with a swivel shutter directing the gypsum into either pipe; and one of the branch pipes contains a valve. The roasted gypsum can be removed either continuously or batchwise.
Patent DE-2611635-A1 (DE)
Title: Shafted load bearing external wall facing panel anchorage - has top panel slits and recesses dimensioned to facilitate inspection
IPC: E04F13/08
Filed: 1976-03-19
Abstract: The load bearing anchoring system, for a spaced external wall facing of panels, uses anchors with a shaft let into the wall, and panel rear recesses, and headplates penetrating slits as in 2558426. The top slits on the panels and top recesses for anchor shafts extend further down, by an extent by which the bottom anchor penetrates into the bottom slit of the same panel. The top slit widely exceeds the thickness of the relevant head plate to the extent by which the panel bottom edge can be swung away from the wall. There are U-sectioned securing rails fitting into the cross-sectional space of the top slits not filled by the headplates, so that they can be pushed in and out of the slits lengthways. Checking of the positioned anchors is facilitated.
Patent DE-2611653-A1 (DE)
Title: Quick venting sprinkler system - has pressure drop-operated venting valve connected to one distributing line
Inventor: BUESSEM RUDOLF DIPL PHYS
IPC: A62C35/64
Filed: 1976-03-19
Abstract: Sprinkler system which vents the piping system at the initial period, when one of the heads fitted in the distribution piping sets off the system, which consists of alarm valve (10) which is under constant water pressure on the inlet side from pipe line (11), whereas the system is filled with compressed air in downstream direction. When one of the heads (17) breaks due to temp. rise, the ensuing pressure drop activates the alarm valve and pressurized water flows into the system. The system is fitted in downstream direction with quick-acting venting valve (22), the outlet side of which is connected with a normally open stop valve (24) which stays open only as long as it takes to vent the system, then the valve closes to prevent further loss of water. The downstream ends of both floor distribution circuits (14, 15) are connected with riser (25) and thus with the upper floor distribution piping (16), hereby ensuring the optimal venting of Sprinkler heads fitted to the distribution piping (14, 15).
Patent DE-2613963-A1 (DE)
Title: Stentor frame heater - with compact fan wheel assembly to give quiet running and long life to deliver hot air
IPC: D06C3/08
Filed: 1976-04-01
Abstract: The stentor frame assembly to carry stretched fabric through a thermal treatment process has the fan wheels for the delivery of hot air, near the upper or lower housing wall. The major mass of the fan wheels is located within the housing walls with the outlet openings of the fan wheels towards the housing walls. The fan wheels take the air from a single or double adjacent assembly, mounted as a mirror image. If the fan wheels are mounted vertically, the suction supports are arranged on top of each other. The outlet of a direct gasheating unit is located in the suction zone between the fan wheels. There is a division in the gas flow channel, at the outlet, between the upper and lower fan zones giving outlets of different cross section aligned upwards and downwards. The fans deliver a constant and undistorted air stream across the fabric, and the fans are in a compact bearing assembly which gives quieter running and which requires less maintenance and repair.
Patent DE-2614239-A1 (DE)
Title: Roots compressor adjustable pedestal - has tappings on compressor housing circumference to facilitate installation in various delivery positions
Inventor: HAEUSER ERHARD ING GRAD
IPC: F01C21/00
Filed: 1976-04-02
Abstract: Pedestal for roots compressors which can be fitted so as to enable various delivery positions of the compressor connections. The compressor (1) has bearing brackets (5) provided with tappings (6) in several angular positions. The pedestals (7) are separate items consisting of a base part by which they are bolted to the floor and a cradle part with cylindrical surface identical to that of the bearing brackets. The holes in upper part of the cradle are slightly larger than the shaft of bolt (9) so that any misalignment in the mounting of the pedestals onto the floor can be corrected. To obtain a number of delivery positions the pedestals can be fixed to the bearing brackets by a split collar which is clamped-on to the entire circumference of the bearing brackets, or by providing the bearing brackets with dovetail-type grooves over the entire circumference with correspondingly shaped bolt heads for connection to the pedestals.
Patent DE-2620564-A1 (DE)
Title: Compact projection box for film strips and loops - has full width screen on front and internal mirrors in dead corners of box
Inventor: FREISLEBEN REINHARD
IPC: G03B21/10
Filed: 1976-05-10
Abstract: The compact projection system for film strips, loops and slides has a cubic box with three integral mirrors to project the image onto a screen covering the full width of one side of the box. The first mirror is a small type set in front of the compact projector in the top edge of the box while the second mirror is set at a shallow angle on the floor of the box. The third mirror, in the rear of the box, is adjusted so that the other two mirrors are outside the optic path of the projection from the third mirror. The full width screen enables a compact design to be used with a simple projection lay-out.
Patent DE-2623490-A1 (DE)
Title: Trimmer knife for cutting cardboard, leather, carpets etc. - has pivoted replaceable blade which retracts into handle by spiral spring and catch lock
Inventor: BEERMANN EWALD HELMUT
IPC: B26B5/00
Filed: 1976-05-26
Abstract: The trimmer knife for cutting cardboard, leather, carpets etc., has a handle formed from two similar half shells (12). The shells are held together by a central bolt (21) which passes through bosses (20) which form a pivot for the blade carrier (19). The replaceable blade (31) is secured to the carrier (19) by the screw (32). The blade (31) is held in its retracted position by the spiral spring (46) and locked by the catch (37). Sliding the catch (37) rearwards by means of the button (42) releases the blade. The blade is brought into its working position by gripping the handle (12) together with the end (30) of the carrier (19) and allowing the tongue (36) of the catch (37) to slip into the lower slot (34).
Patent DE-2625484-A1 (DE)
Title: Radiant heater for liquid streams - uses transparent glass or ceramic tubes to improve heat transfer
Inventor: SCHEIDLER HERWIG DIPL ING
IPC: F24H1/12
Filed: 1976-06-05
Abstract: Liq. heater involves the liquid flowing through an inner hollow channel. The outer walls of this are externally heated by radiation. These consist of >=2 temp. resistant glasses capable of resisting temp. changes. These glass or glass ceramic sheets must be transparent to radiation. The two glass sheets are mounted at a uniform spacing from each other inside a frame to which are bonded spacers. Outside these are a pair of radiant elements which are brought into contact with the glass sheets to form a single unit. Several elements can be connected in series or parallel. Used to heat flowing liquid streams such as water. The transparent glass tube gives improved efficiency.
Patent DE-2625942-A1 (DE)
Title: Bottle cork with extractors - has bar or ring grip anchored by loop passing round cork
Inventor: JASEK VILIM
IPC: B65D39/16
Filed: 1976-06-10
Abstract: The bottle cork is extracted by means of a grip (26) anchored by means of a loop round the cork (12), of cord or strip material. There can be two cord loops passed round the cord in the lengthwise direction and fitting closely against the sides and underside of the cork. The loops extend from the top of the cork, where they are secured to the grip. The grip can be a bar (26) or a ring, in the latter case of the same id. as the od. of the bottle-neck, so that it can be slid over the latter when not in use. The two loops can be offset for 90 deg. in relation to each other, so that their portions bearing against the cork sides are evenly spaced.
Patent DE-2626897-A1 (DE)
Title: Frame for use when reclining or sitting in bed - has side struts between which extend slats with embedded serpentine wires
Inventor: BERG FRIEDRICH WILHELM
IPC: A47C23/06
Filed: 1976-06-16
Abstract: The frame has a frame (10) consisting of two parallel struts (11) between which extend sprung slats (12). Each slat (12) has a core of meander-shaped wire extending in the lengthwise direction, the meanders extending the width of the slat. The wire is embedded in plastics which fills the cavities between the meanders. The surface of the wire is roughened or coated, in order to increase its adhesion, and the slat may be formed of extruded plastics. The meanders of the wire may vary in length and width, and have straight pieces at the top in the lengthwise direction of the slat (12).
Patent DE-2631100-A1 (DE)
Title: Valve closure element position indicator - has crank with end connected to closure element and indicating lever
Inventor: REUSS REINHARD
IPC: F16K37/00
Filed: 1976-07-10
Abstract: The valve position indicator is used in a valve with linearly moving closure element. A sensor lever passes through the valve housing at normal to the closure travel. This lever scans closure position and its other end actuates the indicator. The sensing lever is a crank (7). One crank pin (10) is radially connected to the face (11) of the closure element (2). The other crank pin (8) rotates a lever in a housing (4). It carries at its free end a position indicator (9) and a rotating strip for generating electrical signals.
Patent DE-2644038-A1 (DE)
Title: Sintered magnesia for use in mfg. refractories - made from mixt. of natural and synthetic magnesia, which improves the refractories
Inventor: STARON JOSEF PROF DIPL ING
IPC: C01F5/06
Filed: 1976-09-30
Abstract: A mixt. is made of (a) synthetic-magnesite or -magnesia; and (b) natural-magnesite or -magnesium hydroxide; and the mixt. is calcined to form MgO. The mixt. pref. has an (a):(b) ratio of 95:5 to 80-20. The MgO obtd. has improved refractory properties, and a higher strength and density. Synthetic MgO, obtd. e.g. from seawater, has a higher purity than natural MgO, so improved refractory properties are obtd. Conversely, natural MgO promotes the formation of periclase, which increases the mechanical strength and the density of the refractory materials made using the MgO. The invention combines the advantages of the two materials.
Patent DE-2644736-A1 (DE)
Title: Topper for turnip or carrot harvester - has cutter height controlled by feeler wheel supported on pivoted arm with pivoted bearing
Inventor: FOERSTER NOTGER
IPC: A01D23/06
Filed: 1976-10-04
Abstract: The topper for a turnip or carrot harvester has a feeler wheel which controls the height of a head cutter. This wheel is supported by an arm in a bearing so that it can pivot with respect to the machine frame. The pivot bearing (8) which carries the feeler wheel arm (7) is adjustable in its height with respect to the frame (12) of the machine and it can be fixed in different positions. The pivot bearing (8) is fitted to a pivotable support arm (14) which ahs a higher pivot joint (13). This support arm (14) is held so that it can be fixed in its bottom position via a holding device (15).
Patent DE-2645949-A1 (DE)
Title: Fireproof heat insulating material - comprising amorphous silicon di:oxide filler, mineral wool and small proportion of binder
Inventor: HOELTER HEINZ
IPC: C04B26/02
Filed: 1976-10-12
Abstract: Fireproof, heat circulating material comprises, as filler 40 wt.% X-ray amorphous SiO2 powder (I) and mineral wool (60% with 1% binder). (I) has the following analysis: 82-95% X-ray amorphous SiO2 powder; 5-18% crystalline quartz; 2.5% Fe2O3, CaO MgO and C. It has bulk density 0.25-0.50g/ml. 95% of the filler has particle size 50 mu.