baber/WOPTO huggingface dataset:
Patent DE-2431490-A1 (DE)
Title: Fastener for miniature toy transformer housing - hollow tapering plug clamping cable inside screw-mounted tubular sleeve
Inventor: HERZER KUNO
IPC: H01B17/58
Filed: 1974-07-01
Abstract: The mounting assembly is intended for fastening a two-core able to a miniature toy transformer housing and has a tubular sleeve (6) fitting loosely over the two-core cable (1, 2). The space between the cable and sleeve is packed by a tapering hollow plug (7a, 7b) that slides into one end of the sleeve and grips the cable as it is compressed radially. The assembly is then mounted onto the housing by a conventional U-shaped screw-on bracket. The outer and inner surfaces of the sleeve are circular, whilst the axial hole in the hollow plug is oval to correspond to the cable oval cross-section.
Patent DE-2433914-A1 (DE)
Title: TV camera for microfilm reading - converts information recorded on microfilm into video signal
Inventor: GEDAT HANNS R ING GRAD
IPC: H04N1/04
Filed: 1974-07-15
Abstract: A film holder has drives positioning the microfilm. A light source illuminates it and a t.v. camera with a strongly magnifying objective are mounted on a common housing for frame. An intermediate projection plane (7) is provided in the light path between the microfilm (1) and the t.v. camera tube (9) photosensitive electrode. A semitransparent mirror (6) is allocated to it. A first objective (5) follows the microfilm (1). It projects the film image through the semitransparent mirror (6) on the intermediate projection plane (7) perpendicular to the film plane. A second objective (8) picks up the film image on the intermediate plane and projects it on the t.v. camera tube's (9) photosensitive electrode.
Patent DE-2434043-A1 (DE)
Title: Axial face seal for roller bearing - has seal ring connected to cage of bearing
Inventor: SCHOENLEBER SIEGFRIED
IPC: F16C33/76
Filed: 1974-07-16
Abstract: The seal ring (5) is arranged axially between the rotating part (4) of the bearing and a stationary seal element (2) spring-urged towards the rotating part. The contacting end faces on the rotating part, the ring and the stationary element constitute the seal. The ring is connected to the cage (7) supporting the roller elements of the bearing, e.g. by axial extensions (8) of the cage engaging recesses (9) in the ring. Alternatively the ring may be integral with the cage. The arrangement reduces the rubbing speed of the seal to one half of what it would be if the stationary and rotating part were in direct engagement.
Patent DE-2439132-A1 (DE)
Title: Spring attachment for electrical connector - fits into wall socket with adjacent perforations and has plastics strip reinforcements
Inventor: PELZL LEO
IPC: H01R13/193
Filed: 1974-08-14
Abstract: The arrangement comprises two movable perforated plates (1) which have a number of congruent openings (4), through which extend double-armed spring contacts (5). These extend at right angles to the longitudinal direction of the oriented insulating wall surfaces. The holes in the insulators are of rectangular form. The end plate couplings are achieved by plug members with oval heads and rectangular entry fittings. The edges of the openings for the end fittings are reinforced by U-section channel portions (11), made of plastics strip.
Patent DE-2440783-A1 (DE)
Title: Fairground roundabout with suspended seat carriers - allowing seat carrier to turn on own axis
Inventor: KALBFLEISCH KURT
IPC: A63G1/28
Filed: 1974-08-26
Abstract: Fairground roundabout has seats suspended from a frame driven by a separate motor, which may have in the region of its suspension a sleeve (8) which is releasably connected to a hollow pin (9) which is rigidly connected to a drive wheel (12). A supporting shaft (11) bearing the hollow pin may be mounted centrally relative to the hollow pin and retained by a supporting frame (14), consisting of a plate with fork members (15), with the motor mounted on the plate. The arms bearing the seat carriers may be height-adjustable and/or rotatable and/or sloping.
Patent DE-2447232-A1 (DE)
Title: Coil spring anchoring plug - is wound or left handed to suit screw thread
Inventor: BIRIZ OEMER ACAR
IPC: F16B13/02
Filed: 1974-10-03
Abstract: The plug is of distorting material in which a screw is inserted, having coils bearing directly against each other and also clear of each other. Dependent on whether a left-or right-handed screw is used, the spring coils can be wound left- or right-handed. The cross-section of the coils can be any desired shape, e.g. round, square or rectangular, and their surface can be smooth, roughened or contoured. The plug can be of polyamide, aluminium, copper or plastic-coated wire, and its outside diameter only slightly less than that of the hole in which it fits.
Patent DE-2451765-A1 (DE)
Title: Disintegrating mill with blades - grooves between welded on blades filled up to blade height with synthetic resin
IPC: B02C7/12
Filed: 1974-10-31
Abstract: The mill comprises a main body to which blades of wear-resistant material are welded and tempered, the grooves between blades being filled up to the free blade height with a casting composition pref. of synthetic resin. The disintegrating body is produced by butt-welding the blades in the form of flat strips of soft-annealed material onto the main body of soft-annealed material. The grinding body is then trued and tempered, the blades are ground, and the grooves are filled with the casting composition.
Patent DE-2454623-A1 (DE)
Title: Refractory support for single-side welding metal plates - using flexible assembly of glass fibre and cardboard
Inventor: GOMEZ MORENO ANTONIO
IPC: B23K9/035
Filed: 1974-11-18
Abstract: The support, pref. used in conjunction with a semi-automatic machine for welding the bottom seam of the joint, consists of an assembly formed by glass fibres and a section of cardboard contg. a groove or channel. This support pref. uses only layers of glass fibre, with no other refractory material and with no flux; it is pref. flexible so that it can easily be applied to the bottom surface of the joint, the cardboard channel forming the lower part of the support. The device is used in joining metal plates, esp. in shipbuilding, using V-seams for butt joints, the support being located underneath the base of the V to stop molten metal falling through the gap when the first pass, i.e. the bottom seam, is made. It is easily adapted to fit flat or curved plate and sheet, giving a defect-free bottom seam.
Patent DE-2506499-A1 (DE)
Title: Electro mechanical lock for container holding valuables - has single spring actuated locking and releasing rods and actuating lever
Inventor: ERPELDING KARL-HEINZ
IPC: E05B47/06
Filed: 1975-02-15
Abstract: The mechanical lock arrangement for a container holding valuables is actuated by a client key. This lock can be locked by a solenoid system and in case of power failure, the lock is operated by a special key. The releasing rod (5) acts in conjunction with actuating lever (13). Only the locking rod (4) has a split restoring spring (14) and it also acts on the actuating lever. On locking this locking rod carries the releasing rod along. The locking rod is reversed by means of the releasing rod and actuating lever into initial position. This arrangement ensures that the lock remains functional even if the spring should break.
Patent DE-2511751-A1 (DE)
Title: Knitting machine, multi-purpose driving linkage - which directly and indirectly drives different sets of needles
Inventor: SOCHA JOHANNES DR ING
IPC: D04B27/08
Filed: 1975-03-18
Abstract: Multi-prupose driving linkage includes two planes of points of articulations which are associated with resp. linkages which drive resp. sets of knitting needles. The device is used in knitting machine; the drive is simplified by exclusion of a number of individual crank drives.
Patent DE-2516551-A1 (DE)
Title: Semiconductor memory element for binary data - has two transistors linked by diode and has earthed capacitor
Inventor: WOTRUBA GOTTFRIED DIPL ING
IPC: G11C11/404
Filed: 1975-04-16
Abstract: The memory element has a binary digital write transistor (T1) connected from the digital input data line (Di) to its gate and one other electrode. Its third electrode is connected to the gate of a second transistor (T2). A point between the two is coupled with a storage capacitor (C), and a diode (D) links the gate of the first transistor with one terminal of the second. The other terminal of the second transistor is coupled with the read output line (La). The element reads in "O" or "1" binary data depending on the voltage level of the pulses.
Patent DE-2527107-A1 (DE)
Title: Die for pressing ceramic blanks such as rectangular plates - using retractable die segment to ensure even die filling
IPC: B28B3/02
Filed: 1975-06-18
Abstract: The parent specification described a device for pressing relatively dry ceramic masses into blanks with a curved surface and varying thickness, e.g. plates or saucers, using a mating upper punch and die. In the present invention, the die frame is split horizontally into a lower frame with an upper frame consisting of at least two segments which can be moved away from each other on the lower frame. The lower frame pref. possesses a radial guide or each segment and a swivel ring used to open and close the segments via curved slots moving pegs located on the segments. Used e.g. in pressing rectangular plates, to ensure even filling of the die despite the varying shape and thickness of the blank required so a good blank is obtd. which does not crack on baking.
Patent DE-2532182-A1 (DE)
Title: Ring binder filling mechanism - is connected to folder and fitted with two connected incomplete rings
Inventor: SCHUDY KARL-HEINZ
IPC: B42F13/22
Filed: 1975-07-18
Abstract: The filing system for hole-pun ched correspondence consists of a ring binder mechanism connected to the inside of a protective folder. The ring binder mechanism consists of a rail or ledge (6) connected to its ring sections (7), whilst the other part is formed by a one-piece wire bar (9) connecting the ring sections (8). The wire bar is bent inwards towards the vertical centre plane of the cover (1). The bends fit over the free inner edge (12) of the rail or ledge, with the ring sections forming the storage bows for the filed correspondence. The ring sections (8) of the wire snake (9) are made semicircular with the ring sections (7) on the rail enclosing a straight leg holding the filed correspondence.
Patent DE-2537078-A1 (DE)
Title: Abuse proof car number plate - uses brittle material to shatter during fixing so that particles drop out when remmeer removeddeeeed
Inventor: MARESCH KLAUS
IPC: G09F7/00
Filed: 1975-08-20
Abstract: The number plate (1) has a front plate (2) and a retaining surface (12). The retaining surface can be part of the car body (13) and is dished towards the number plate and recessed into the car body sufficient to accommodate the number plate assembly. The number plate is fixed to the front plate (2) and to the car body of threaded bolts (10). The front plate (2) is fitted with a leaf spring (11) of transparent plastics which supports the disintegration of the number plate during an attempt to remove it from the vehicle.
Patent DE-2537831-A1 (DE)
Title: Radio and TV tuner using capacitance diodes - employs twofold frequency conversion, mixing IF with fixed frequency from non:tunable oscillator
Inventor: SEEBECK JUERGEN DIPL ING
IPC: H03D7/14
Filed: 1975-08-26
Abstract: The tuner selects wavelengths in the UHF or VHF regions of TV or radio bradcasts, using two fold frequency conversion and capacitance diodes. The first tunable oscillator operates at a frequency higher than the highest frequency to be received. The IF, so obtained is mixed with a fixed frequency from a non-tunable oscillator for generation of a second IF. The firs IF lies between the highest frequency to be received and the lowest tunable frequency of the first oscillator. The first oscillator may be tuned in the region above 1000 MHz. The mixing can be carried out by Schottley diodes.
Patent DE-2540995-A1 (DE)
Title: Multiple glazing unit - with different thickness panes enclosed controlled atmospheres
Inventor: DERNER PAUL DIPL PHYS DR
IPC: E06B3/67
Filed: 1975-09-13
Abstract: Transparent multiple glazed window panel comprises >=2 panes of glass or plastics matl. of different specific surface wt., kept apart by spacers, forming intermediate vols., >=1 of which is filled with a gas in which sound travels at a speed different from that at which it travels in dry air at the same temp. and pressure. Used as windows for homes in noisy regions e.g. close to heavy traffic roads or airports. Reduced sound transmission is obtd. without recourse to increased pane thickness with consequent wt. and cost increases.
Patent DE-2542307-A1 (DE)
Title: Rear transmission with angled shafts - with conventional differential and inner universal joints on pivot axis of rear wheel suspension
Inventor: PUCHAS CHRISTIAN
IPC: B60G3/22
Filed: 1975-09-23
Abstract: The rear wheels are driven by inclined drive shafts from a conventional differential. The suspension uses trailing arms which swing about axes (AA) inclined in the other direction from the transverse, and with the axes running through the middles of the inner universal joints (2) of the drive shafts. The wheels are coupled to the drive joints arranged so that the length of the drive shafts does not alter as the wheel suspension moves. This reduces strain on the drive joints and enables a simple differential to be used.
Patent DE-2549297-A1 (DE)
Title: Permanent magnet piston motor - has one or more pistons with associated permanent magnets and magnetisation neutralising valves
Inventor: SEGALL MARIUS ANDREAS
IPC: H02K53/00
Filed: 1975-11-04
Abstract: A permanent magnetic piston motor uses the attraction or repulsion force of permanent magnets to power the piston. It can have on or several cylinders arranged in line or in a "V" configuration. The piston is located above neutralisation valves for the magnets. As one valve is opened by the movement of the other valve the attraction force of one magnet becomes effective and the piston is accelerated towards the magnet. With the movement of the piston towards the first magnet. The valve closes and the magnet becomes ineffective and simultaneously the other valve opens and the second magnet becomes effective to brake the piston and to draw it back towards it and in so doing the valve closes and the other valve opens.
Patent DE-2553890-A1 (DE)
Title: Damper for swinging carriage on cable railway - has conical end faces on piston segments in cylinder
Inventor: RENNER ALEXANDER DIPL ING
IPC: F16F7/09
Filed: 1975-11-29
Abstract: The cylinder-piston unit is in the form of a friction damper. The piston of the unit consists of two segments lined with friction material which are prized apart by means of a spring and conical rings and forced against the cylinder wall. The piston segments (18) are mounted on a piston shaft. The end faces of the segments are conical. A first conical ring (28) with the same cone angle as the segments is fixed to the end of the piston shaft. A second conical ring (27) lies against the other side of the segments, this ring can slide over the piston shaft. A spring (24) presses this ring against the segments. The spring consists of a stack of spring washers.
Patent DE-2556471-A1 (DE)
Title: Parting agent for elastomers - from base salt of an acid fatty alcohol ester of phosphoric acid
Inventor: OEZELLI RIZA-NUR DIPL CHEM DR
IPC: B29C33/60
Filed: 1975-12-15
Abstract: (Mould)parting agent for (un)vulcanised synthetic and or natural elastomers based on salts of organic long chain acid esters, contg. the alkali or amine salt of an acid fatty alcohol (8-22C chain) ester of H3PO4 as essential constituents. The parting agents may be used for different types of elastomers e.g. natural, butyl, butadiene-styrene and nitrile rubbers, ethylene-propylene terpolymers, polychloroprene. They are esp. useful in the prepn. of rubber and hot mandrels without much effort. Their use does not impair the vulcanisation procedure, nor the properties of the vulcanisate and they do not cause corrosion or fouling of mandrels. They may easily be washed from vulcanised surfaces. In an example, 70 pts. wt. Na salt of the acid phosphoric acid ester of a fatty alcohol (20 C) mixt., 15 pts. wt. polyethylene glycol (molecular wt. =400) and 15 pts. wt. glycerine are mixed and applied (paste or spray) as a parting agent for different types of rubber.
Patent DE-2603778-A1 (DE)
Title: Milling disc esp. for saw slitting - has disposable cutter bits mounted in cut outs round circumference
Inventor: HEINLEIN HANS
IPC: B23C5/22
Filed: 1976-01-31
Abstract: The milling cutter consists of a disc (1) which is attached to a hub (13). Pockets are cut in the circumference of the wheel in which cutter bits (2) can be mounted. 'V' sectioned backing plates (3) are mounted behind the cutter bits. Split sleeves (4) are mounted between the ends of the pockets and the V shaped rears of the backing plates. Conical pins are driven into split sleeves to jam backing plates and cutter bits in position. The cutter bits used, are the types which can be turned round to bring a new cutting edge in position when the first edge has become blunt.
Patent DE-2610980-A1 (DE)
Title: Speck-free thermoplastic polyurethane elastomer prodn. - in a multi-screw extruder at given temps.
Inventor: DENNI RAIMOND DR
IPC: C08G18/08
Filed: 1976-03-16
Abstract: Thermoplastic polyurethane elastomers are produced continuously by reacting organic polyhydroxy cpds., diisocyanates and low m. wt. chain lengthening agents in a multi screw extruder, the temp. of the reaction mixt. between the time of its formation and its leaving the extruder reducing from 180-250 degrees C to 165-200 degrees C. The reaction mixt. is always in the molten state, thus obviating any deposition of solid mixt. in the extruder. The mixt. has higher viscosity, thus facilitating the prodn. of a more easily mouldable extrudate. The resulting polyurethane elastomers are completely sol. and free from specks. The process is suitable for the "One Shot" or prepolymer type procedure.
Patent DE-2616570-A1 (DE)
Title: Finge hinge with two overcentre positions - using elements producing positively fixed open and closed positions of door leaf
Inventor: GRASS ALFRED
IPC: E05D11/10
Filed: 1976-04-14
Abstract: The door hinge has a hinge arm (21) and a furniture body-mounted stationary hinge arm (26) containing a closed position catch. They are connected by two guide rods (10, 15), one hinged to the mobile arm (21) and to the bracket (4) of the stationary arm (26). The other guide rod (10) is connected to the arm (21) by a pin (12) and by a pivot (11) to the bracket (4) of the stationary arm (26). The mechanism has a spring clip (1) the prolonged leg (5) of which is fitted with roller (6). During the opening movement of the door the roller (6) rotates in direction (18), while the part (10a) of the guide rod is rotated in direction (19) around pivot (11). The roller hereby overcomes the past dead centre (9a) and arrives on the centrally shaped circular surface (8a) of the guide rod pair (10a).
Patent DE-2617394-A1 (DE)
Title: Sheet steel two part door case - has angled connector strip overlapped by channel side shank concealing division
Inventor: KNAUF KARL
IPC: E06B5/18
Filed: 1976-04-21
Abstract: In window or doorway construction the profiled sheet steel enclosure case is for subsequent installation. Independent support case and blind case pieces each have an external shank and an internal shank at right angles to it, fitting together with a connecting strip on each. The strips form cross arm of a U-shaped channel holding a sealing cord. The connector on the blind case (3) is an angled strip (9). Extending beyond this there is an edge strip (8) on the internal shank (4) of the blind case which overlaps the internal shank (5) of the support case (2) to form the channel sidewall. The connecting strip (11) ends short of this edge strip.
Patent DE-2617435-A1 (DE)
Title: Signal generation for testing rest state of precision balance - allows new measurement period to start when two measurements are equal from summation of secondary measurements
Inventor: MELCHER FRANZ JOSEF
IPC: G01D1/10
Filed: 1976-04-21
Abstract: The signal generation method is for testing the rest state of a precision balance. At least two measurement periods are compared during which a certain number of secondary measurements are made. Summation of a certain number (n) of secondary measurements, and thus a measurement period is started at an instant at which at least two secondary measurements put of a certain number, are equal, or at least lie within a narrow tolerance margin of e.g., less than two digits. The change of load occurs at a certain time point (X2). The present method allows the measuring period to be immediately broken off and the new measuring period to begin.
Patent DE-2618716-A1 (DE)
Title: Foundation for brick making machine - consists of steel or concrete frame formed by container or mounted on bottom of container
Inventor: WAGNER MAX
IPC: B65D85/68
Filed: 1976-04-28
Abstract: The foundation for the machine consists of a frame made from steel beams or from concrete beams reinforced by steel. The frame (6) is either formed by a bottom (2) of a container (1) or is rigidly attached to the bottom (2). The side walls of the container (1) are detachably attached to the bottom (2). The brick machine (5) is ready for production when mounted on the frame (6) and the side walls (3) of the container (1) are attached by flanges to its bottom (2). The frame (6) is constructed to suit a load supporting surface of the machine (5) and is either positioned on and attached to top surface of a normal container bottom (2) or is integral with the bottom.
Patent DE-2625147-A1 (DE)
Title: Cartridge type lighter burner valve - has flame adjusting by fixed and movable detents working together with carrier lugs on bulb
Inventor: MOHR WALTER ING GRAD
IPC: F23Q2/173
Filed: 1976-06-04
Abstract: The valve assembly (10) consists of sub-assemblies (11 and 12). Both parts are fitted in thread (13) provided in cylindrical extension (14) or housing (15). The upper part (11) has a shoulder (16) which rests tightly against the to surface of the housing, whereas the lower part (12) is loosely rotatable in thread (13) and contains axial bore (12) as a continuation of bore (21) in piercing needle (20). The bore (22) contains the loosely fitting stem (23) of disc valve (24) with porous compressible disc (25) on top working in conjunction with seats (26) of the upper part (11). By turning the lower part (12) and compressing- or relaxing the porous disc the flow of gas through the porous disc can be adjusted. On the bottom part of valve part (12) lugs (43) are provided which work in conjunction with corresponding extrusions on the bulb top, so that the flame can be adjusted by turning the inserted bulb.
Patent DE-2627560-A1 (DE)
Title: Hand operated vacuum cleaner - has housing and filter support cage joined by guide walls and triangular section air circulating ridges concentric with fan axis
Inventor: SANNECK HUGO DR ING
IPC: A47L9/22
Filed: 1976-06-19
Abstract: The hand-operated vacuum cleaner consists of a housing containing a motorised fan, a support cage protruding into the dust collector compartment and intended for a dust filter. The motor is positioned in front of the fan and behind the dust filter. The housing and the support cage are joined by guide walls for the fan and attachments for the motor. Triangular cross-sectioned air-circulating ridges are situated concentrically to the axis of the motorised fan in front of the impeller. Handles each have a recess diametrically opposite one another, for an electric switch and electric cable sleeve.