baber/WOPTO huggingface dataset:
Patent DE-2513594-A1 (DE)
Title: Mould for prodn. of sprue flash-free mouldings - from propellant contg. thermoplastics, with three movable mould platens
Inventor: ECKARDT HELMUT DIPL ING
IPC: B29C45/28
Filed: 1975-03-27
Abstract: In a mould for producing mouldings from a thermoplastic resin containing a propellant, having >=3 tool platens movable with respect to each other, in which >=1 mould cavity and >=2 sprue channels are provided connected to an injection channel via a distribution channel which lies in the plane of separation of two tool platens, each sprue channel is associated with a piston completely filling and axially displaceable in the channel. A moulding can be produced from a propellant-contg. thermoplastic free from sprue flash while maintaining large area sprue channels, so that no after-treatment is required.
Patent DE-2514548-A1 (DE)
Title: Blade for wood plane of steel strip
Inventor: SCHAEFER KARL A R
IPC: B27L11/00
Filed: 1975-04-03
Abstract: The blade, used to plane to thin strip of wood with precision, is made from continuous steel strip which is tempered and ground at the edges and which is afterwards cut into pieces to provide a large number of individual blades. The finished blade, with its edges ground, is retained in a holder by a locking sytem which permits easy, rapid and accurate adjustment to vary the thickness of cut, by rolling or otherwise forming a groove or tongue on one face, while still in continuous strip form, using 1 to 1 1/2 mm. thick strip. The edges of the groove or tongue can be marked with reference lines for sharpening, and stamped with a set of cross cuts for subsequent dividing to length.
Patent DE-2515727-A1 (DE)
Title: Pneumatic conveyor feeder - for caking powder using inclined porous disc for compressed air distribution to prevent crust formation
Inventor: JORDAN WALTER
IPC: B65G53/40
Filed: 1975-04-10
Abstract: A feeder for pneumatic conveyor installations used for milk powder and similar caking materials with a sugar or fat content introduces the compressed air at right angles to the material inlet pipe. After the compressed air inlet and before the material inlet, a porous disc, made of a material permeable to air (sintered metal powder) is arranged at an angle to both streams. The injection diffuser lies on the same centre line as the compressed air inlet. This ensures an extremely uniform air distribution over the whole section. Caking powder cannot form any crusts and produce blockages resulting in enforced stoppages.
Patent DE-2516692-A1 (DE)
Title: Charge transfer regenerative store - has four circuits with data transfer and regenerative links and two frequency pulse control
Inventor: GRUETER OTTO DR
IPC: G11C19/28
Filed: 1975-04-16
Abstract: The regenerative store includes two data fields in a parallel conjunction (PF1, PF2). There are two read-in circuits (EK1, EK2) and two read-out circuits (AK1, AK2). The first read-in and second read-out circuits (EK1, AK2) are connected by an input-output unit, whereas the second read-in and first read-out circuits (EK2, AK1) are connected by a regeneration loop. Two pulse driver units (TS1, TS2) are used to promote high frequency pulse trigger lines (PMI.S1, PMI.S2). Another system promotes low frequency pulses (PHI.P1, PHI.P2). The pulse generation circuits are composed of semi-conductor elements.
Patent DE-2518427-A1 (DE)
Title: Combined hinge with stay rod for flaps - has guide housing for stay rod with adjustable brake
Inventor: LENNIER WERNER
IPC: E05C17/22
Filed: 1975-04-25
Abstract: The combined fitting arrangement is a hinge with a stay for holding the flap revolving about a horizontal hinge in the open position. The hinge set has only left and right hand components which are fitted on furniture parts. The hinge set incorporates also a locking device which becomes effective when the flap is closed so that no additional devices are needed. Other flap holding devices can be fitted to the hinge arrangement. The opened flap is braked in a given position by a brake wedge in the guide housing which acts on the stay rod (12) which has an arresting notch. The adjusting distance of the stay rod is limited by the adjusting screw in the pivoted guide housing with a sliding guide for the stay rod.
Patent DE-2519744-A1 (DE)
Title: Nickel-chromium contg. alloy - useful for dental applications
Inventor: TSAI MIN HSIUNG VAN
IPC: A61K6/04
Filed: 1975-05-02
Abstract: The alloy, which contains a high proportion of Ni and Cr, is corrosion resistant and has a thermal expansion which is very similar to that of dental porcelain. The alloy contains about 60-70% Ni, 18-23% Cr, 5-10% Mo and (traces up to) 4% Nb + Ta, 3% Fe, 0.5% Si, 0.4% Mn, 0.2% Ti, 0.05-0.2% Al and 0.01-0.1% C. It is used in a porcelain casing for intra-oral dental mountings, produced by coating the alloy which is in the form of an unworked body with the porcelain mass and baking the porcelain coating. Pref. the alloy contains 64.33% Ni, 22.2% Cr, 8.5% Mo, 3.44% Nb Ta, 0.46% Fe, 0.46% Si, 0.39% Mn, 0.1% Ti, 0.08% Al, 0.04% C. The alloy is used for dental applications such as dentures, bridges, crowns and fillings.
Patent DE-2523063-A1 (DE)
Title: Window panel actuator with reciprocating handle - has rotor actuated in given direction by lever and ratchet mechanism
Inventor: KLUETING BERND ING GRAD
IPC: E05F11/50
Filed: 1975-05-24
Abstract: The drive arrangement is used for actuators within a motor vehicle, especially for a window panel actuator. The window panel is lowered or raised by a reciprocating actuating handle coupled to a driving rotor whose rotating direction is preselected. This rotor rotates in the given direction independently of the reciprocating direction of the actuating handle. the actuating handle (11) has two carrier arms (18, 19) with carriers (20) for coupling with the driving rotor (13) teeth for driving the rotor by reciprocating actuating movement. the rotor has two coaxial rotor elements which are designed for optional opposite rotation. The carriers (20) each have two teeth (23), held in contact with the rotor teeth by springs.
Patent DE-2525304-A1 (DE)
Title: Workpiece feed for ion beam processing - has housing containing rotary mounted feed and frame about axis at given angle to ion beam
Inventor: SAIZEWA GEB RADIK AITA KONSTAN
IPC: H01L21/00
Filed: 1975-06-06
Abstract: The device housing has a window for ion beam passage, which can be covered by a door with sensors controlling the distribution of the ion current on target surface. The feed is mounted in a frame (35) which is rotatable, together with the feed, in the housing (26) about the frame long axis. The latter passes through the treated workpiece under an angle to the ion beam (3) axis, thus enabling the workpiece to be treated all round without changing the direction of the ion beam. In this manner the other parts and gears driving the feed and frame are kept away from the effective range of the ion beam. Preferably the feed is in the form of a drum (33) mounted on a hub (34) rotatably mounted in the frame.
Patent DE-2529931-A1 (DE)
Title: French horn with additional valve - air control valve between mouthpiece and valve block forms low or high pitched horn
Inventor: FINKE HELMUT
IPC: G10D7/10
Filed: 1975-07-04
Abstract: The french horn has rotary type valves at the side for clean intonation of each note. An auxiliary air control valve is installed between the mouthpiece and the main valve block. This auxiliary valve blocks or opens an associated air pipe. This facility enables the same horn to be used as either the low B type or high F type horn. The valves (14) are so set within the block (15) to form two sides to the horn. The valve block (15) is coupled to the pipe (10) via a snake-like winding connecting pipe (10a). The control valve (18) is mounted as an additional valve in the pipe (10) between the mouthpiece mounting (11) and the valve tuning block (15). At least one extra air channel (19) is under control of the additional valve (18).
Patent DE-2534875-A1 (DE)
Title: Glass foam prodn. from glass powder and carbonaceous foaming agent - with hydrogenation and dehydrogenation catalysts
Inventor: WUESTEFELD CLAUS
IPC: C03C11/00
Filed: 1975-08-05
Abstract: Glass foam prodn. from a mixt. of a glass powder and a carbon-contg. foaming agent evolving a gas on heating is improved by adding such an amt. of a hydrogenating and/or dehydrogenating catalyst that the gas evolution begins first when the glass m.pt. is reached, and ceases when the temp. drops below the m.pt. The pref. foaming agent is carbon black (particle size 200 mu). The catalysts promote a rapid establishment of an equilibrium between the starting foaming materials, i.e. carbon black and water vapour, and their reaction products, namely, CO, H2, CO2. As a result, foam contg. closed cells of uniform size and even distribution is produced at a lower cost than by known methods. Suitable hydrogenation catalysts include metals of subgroups VI-VIII or their oxides. Pref. are Ni or NiO (=0.1 wt.%) and MnO2 (=1 wt.%). The pref. dehydrogenation catalyst is BPO4 (=1 wt.%).
Patent DE-2536468-A1 (DE)
Title: Spatial lattice structure nodal point connector - has inlaid spoke in tubular bar clamped by tension lock
Inventor: PIAZOLO PIUS DIPL ING
IPC: E04B1/19
Filed: 1975-08-16
Abstract: The simple connecting mechanism is for use with mobile elements on spatial structures, obtains the locking effect outside the nodal point, to ensure full use of the tractive force as an effective force. At the same time it is compact, and ligh in weight, and easily assembled or dismantled, while allowing a much larger number of branches to be united in one point. An inlaid spoke (6), running inside a tubular bar (2), which can be stressed for tractive force, can be clamped by a tension lock (7) at the central point. This enables the closed linkage for the bar and nodal point connection to be carried through, with a form-locking effect in the appropriate place.
Patent DE-2539210-A1 (DE)
Title: Plastic piping system for central heating - has outer flow and return pipes rigidly connected together for stability
Inventor: PRUEFLING GERHARD DIPL ING
IPC: F24D3/10
Filed: 1975-09-03
Abstract: The pipes are used for final distribution to room heater units. Flow and return pipes (2, 2') of plastic material are each encased in large bore pipes (1, 1') within which they are free to move and which given them mechanical protection. These outer protecting pipes are formed integrally with a rib (3) between them which holds them together. This stiffens the pipes and prevents them becoming displaced during erection. The rib is easily cut away so that the pipes have to run individually over the last stretch to the heater connections they can be separated. In an alternative form in place of a stiffening rib formed integrally with the pipes a plate is welded to the pipes either above or below them.
Patent DE-2544255-A1 (DE)
Title: Support for strainer bucket in road gutter drain - has circular ring with lugs holding bucket in upper part of drain
Inventor: UCKERMANN HARTWIG
IPC: E03F5/04
Filed: 1975-10-03
Abstract: The bucket is readily and economically fitted into existing drains of older design. The sludge bucket can be arranged at a required level which is changed by the building up of the road surface thickness. The arrangement has a ring (6) with side projecting brackets for resting on the inlet wall (2b). The circular surface (6) of this inlet acts as the support for the inserted perforated sludge bucket (4). The supporting ring can be made from metal. The sideways projecting brackets stand out vertically from the ring surface. These brackets are bent outwards in their upper part.
Patent DE-2545381-A1 (DE)
Title: Build-up of tyre blanks by flat-belt process - by moving the tyre over the flattened carcass and finishing the blank by curving
Inventor: MENELL HANS
IPC: B29D30/20
Filed: 1975-10-10
Abstract: The method comprises moving the tyre cores in a position coaxial with the build-up drum over the edges of the flattened carcass and finishing the blank by curving after all the tyre build-up components have been assembled. The carcass is placed upon the build-up drum when the latter has a dia. greater than the inner dia. of the tyre cores. Before these are pushed onto the build-up drum the dia. of the latter is reduced whilst the carcass on it is circumferentially "bulged".
Patent DE-2547975-A1 (DE)
Title: Holographic and reproduction process - has white light source and mirror system for sample reflection
Inventor: BARDOCZ ARPAD DR
IPC: G03H1/00
Filed: 1975-10-27
Abstract: The holographic system and appts. uses mirrors for multiple sample reflection. Deformation or vibration of the samples is induced by means of a piezoelectric drive system. A white light source is used in the holographic reconstruction. The projection system of the holographic device has a shutter device, by means of which the colours which disturb the blending of the system are reprocessed into a single colour only. A lens is positioned in the objective beam between the object and holographic plate.
Patent DE-2548607-A1 (DE)
Title: Railway and aircraft seat - has rear end of bottom and back frame suspended links pivotal downwards
Inventor: MILLES PETER
IPC: B61D33/00
Filed: 1975-10-30
Abstract: The seat consists of a body which can slide on its base and a back, the inclination of which can also be varied and which is hinged to the seat. Both fit inside a housing and the seat slides on balls, with suitable stops limiting movement. The seat is drawn back to a rear position by a spring and the whole assembly rests on a floor support. Both the back and the seat are power assisted by a source of power and a cam mechanism is also employed. The energy source acts on the rear of the seat frame and the support.
Patent DE-2549471-A1 (DE)
Title: Electrolysis of water at high temps. to produce hydrogen - using superheated steam for reduced electricity usage
Inventor: DOENITZ WOLFGANG DIPL PHYS DR
IPC: C25B1/04
Filed: 1975-11-05
Abstract: Process for the mfr. electrochemically of H2 operates at 800 degrees C by the electrolysis of steam in cells contg. solid electrolyte. The energy required to separate off the O2 is in part supplied by heat transfer of high temp. heat into the feed steam of the cell. The high temp. energy source can be reactor or solar energy source. The electrolysis unit consists of several modules connected in parallel. The cathodic gas stream contains an excess of H2 which forms an additional bi-transfer medium and which leaves the cell at a temp. equal to or less than that with which it entered. The heat is recovered from the product gases by exchange with the feed water.
Patent DE-2550811-A1 (DE)
Title: Valve for corrosive gases with plastic seal for valve cone - with first seal then cone wall applied to seats on closure
Inventor: KUEBBELER JAKOB
IPC: F16K1/30
Filed: 1975-11-12
Abstract: Valve for corrosive gases comprises an upper spindle mounted in the valve housing, packing rings for sealing the upper spindle, a lower spindle which is mounted rotatably in the upper spindle and which includes a slip ring seal, and a valve cone screwed onto the lower spindle. The valve cone is at least partly in the form of a truncated cone, with a plastic ring seal fitted in its sealing surface. The frustoconical part of the valve cone has dimensions such that, on closure of the valve, first the ring seal is applied to the valve seat, then the cone wall is applied to a second valve seat of the valve housing. Pref. the ring seal is made of polychlorotrifluoroethylene, and the slip ring seal for the lower spindle is made of fluorinated rubber. The packing rings for the upper spindle may be of PTFE.
Patent DE-2551304-A1 (DE)
Title: Forward run magazine for film processor - has film loop feed system passing film into storage before removal by drive to reduce strain on film
Inventor: ARNOLD JUN ROBERT
IPC: G03D13/00
Filed: 1975-11-14
Abstract: A forward run magazine device for film processing machines has at least one despoiling device, drive motor and friction coupled film pull or feed roller. It is constructed such that the film is fed into a storage, pref. situated beneath the pull-type feed roller, and is stored in the storage in a pile of heap of loops. The film is then removed from the storage to pass through the processing sections by means of the drive. This arrangement spreads the surface of the film and exerts a min. of driving force upon it.
Patent DE-2554370-A1 (DE)
Title: Skipping rope construction kit - consists of rope cord, knitting guide, bored handles, crocheting needle and core rope
Inventor: PETERREINS MANFRED
IPC: A63B5/20
Filed: 1975-12-03
Abstract: A construction kit contains components for making a skipping rope. It is packed in a box (10) containing two handles (18), a knitting guide (22 to 24), a crocheting needle (21) and a supply of rope cord (25). The handles (18) are bored through (19, 20). A core rope (26) which forms the centre of the knitted skipping rope is also provided. The length of the core rope corresponds to the length of the skipping rope and the rope cord is supplied as a ball or skein or rope in the kit. The box has a closable cover and may be made from either textile or plastics material.
Patent DE-2557107-A1 (DE)
Title: Horizontal maze plate for steel ball game - is mounted on ball joint to allow easy tilting action
Inventor: MANNSFELD EDMUND
IPC: A63F5/02
Filed: 1975-12-18
Abstract: A circular table (1) is provided with a number of playing stations (2) and one position for a referee (11). Each playing station has a flat plate which is mounted on top of a ball joint. The upper face of the mounted plates are provided with a maze which allows the passage of a ball. When play starts, each player attempts to move the steel ball through the maze in the shortest time possible. After completing its passage through the maze, the ball falls into a pocket in the centre of the table.
Patent DE-2600173-A1 (DE)
Title: Dredger tower unit for pile positioning - has ram swivelable about vertical axis and damped against oscillation movement
Inventor: BOGUTH KURT ING GRAD
IPC: E02D11/00
Filed: 1976-01-05
Abstract: The tower unit is for dredgers, for the positioning and removal of piles. It has a ram (1) fastened to the carriage of the tower (6), which is swivelable about a vertical axis. The ram is fastened via a ball race slewing ring. A locking unit formed as a clamp arrangement arrests the ram in any chosen angular position. The ram may be swivelled through 360 deg. about a vertical axis, in a retainer, which is fastened for oscillation damping to the carriage.
Patent DE-2601411-A1 (DE)
Title: Air and solar energy evaporator for heat pump - uses heat transfer to evaporator via solar energy pipes, evaporator tubes fitted with air baffles
Inventor: ROSEL VALENTIN
IPC: F24D11/02
Filed: 1976-01-15
Abstract: Combined air and solar energy evaporator is used to supply heat pumps which take in heat both from the sun and from the air. The heat should be transferred to the evaporator via pipes (1) supplied with solar energy. The evaporator tubes (2) should carry brine and be fitted with air baffles (3) to absorb heat from the air. A self-acting blind system (5) is preferably used to prevent the heat from the solar energy being lost or diverted. Fans (4) should operate automatically if insufficient heat is absorbed, thus augmenting the flow of air. Conventional thermostats (6) control the fans and boiler operations.
Patent DE-2602832-A1 (DE)
Title: Dispensing capsule for liquid food prodn. - using pressurised fluid passed through lid to displace membrane and force food through funnel opening in bottom
Inventor: MANARESI ADRIANA
IPC: B65D85/804
Filed: 1976-01-27
Abstract: The container is cylindrical and fitted with a sealed funnel extension (5) at its base. The container is sealed at the top by a lid (10), and the inside of the container has a flexible membrane (7) which is allowed to float freely in the liquid contents of the capsule. When the capsule is opened by cutting off the base of the funnel (5) some of the liquid contents will run out. The remainder is forced out when the lid is punctured and connected to a pressurised fluid. The membrane is forced downwards to control the flow.
Patent DE-2606996-A1 (DE)
Title: Synthetic leather from waste leather fibres - mixed with vegetable, animal or synthetic fibres
Inventor: LORANT IVAN DIPL CHEM DR
IPC: D04H1/64
Filed: 1976-02-20
Abstract: Mfr. of synthetic leather from comminuted scrap leather fibres by addn. of >=10 wt. % of cellulose fibres (from sources other than wood), animal or synthetic fibres and milling to 20-70 degrees Schopper-Riegler (SR) fineness. At least 5(10-60) wt. % natural and/or synthetic latex is then added, coagulated on the fibres and the mixt. formed to shape. Used as inner soling materials in mfr. of shoes. The material can absorb large amts. of moisture with neglible dimensional charge. Excellent resistance to perspiration, and resistance to microbial attack together with plastic deformation properties giving increased foot comfort. Pref. the added fibres are of cotton or bast (e.g. linen or jute) or their mixts., esp. cotton carding waste. Synthetic fibres are pref. polyamide, polyester, polyacrylonitrile, polyolefine, PVC or polyvinyl alcohol, and suitable animal fibres, are of wool.
Patent DE-2608630-A1 (DE)
Title: Hub to shaft fastening using ball - has ball extending across circular hub-shaft interface and urged radially outwardly by taper or screw head
Inventor: STREICHER MAX
IPC: F16B21/10
Filed: 1976-03-03
Abstract: Fastening between hub and shaft comprises a ball (16) seated partly in a recess (10) in the exterior of the shaft (3) and partly in a recess (11, 12, 13) in the bore of the hub (1) thereby extending across the hub shaft interface. The ball is pressed radially outwards by a taper screwed axially into the end of the shaft. The taper may be the head of a screw (8) threaded into the end of the shaft. Alternatively, the taper is formed by a part of the shank of the screw. The recess in the hub is made by a drill entered obliquely through the bore.
Patent DE-2609810-A1 (DE)
Title: Waste press container coupling system - consists of clamping hooks with pivots guided in slots operated by hydraulic cylinder
Inventor: SCHUPP GERHARD ING GRAD
IPC: B30B9/30
Filed: 1976-03-10
Abstract: The hooks (1) which couple a container (8) against a press housing are mounted on brackets (5) which are attached to the frame of the press. The brackets have two parallel slits (3, 4). A bolt (12) which is mounted on the piston rod of a hydraulic cylinder (7) engages with the inner slot (3) of a bracket. This bolt also passes through a hinge point of a coupling hook. A pin (13) which is mounted on each hook passes through the outer slot (4). This slot is shorter than the inner slot. When the hydraulic cylinder is operated, the hinge point of the hook is pushed back in the inner slot, while the hook pivots about the pin in the outer slot. This causes the hook to grab round a rim on the waste container.
Patent DE-2613439-A1 (DE)
Title: Windscreen wiper support with hinged pivot - has hinge bearing shells over half width of support formed by rolled tag
Inventor: KUEBLER ROLF DIPL ING
IPC: B60S1/40
Filed: 1976-03-30
Abstract: The wiper blade support is made from U-channel metal or plastic strip (12, 13) with two strips located on the pivot bolt (16) to provide some flexibility. The adjoining ends of the strips have bent over tags to form bearing shells (17, 18) for the pivot bolt, with each tag half the width of the strip. The bearing is more stable than holes through the sides of the strip. The tags are offset to each side of the middle line through the strip, or can be replaced by four sets of interdigitated tags. The bearing is simple to make and requires no additional fittings on the strips.