baber/WOPTO huggingface dataset:
Patent DE-2348832-A1 (DE)
Title: Microwave coaxial housing for three terminal network - has components mounted between metallic bottom plate and cover plate
Inventor: FRITZSCHE DIETER DIPL ING
IPC: H01L23/66
Filed: 1973-09-28
Abstract: The three terminal microwave coaxial housing e.g. for semiconductor arrangements or three terminal networks consists of a cylinder of insulating material which is closed at the bottom with a metal plate. An insulating plate is fixed with its metallised underside to the cylinder bottom plate while its upper side has two separate metallised areas one of which is connected via its metallised peripheral riom to the underside. One of the three network terminals is connected to one of the two separate metallised areas on the upper side of the metallised bottom plate while the two other terminals of the network are connected to the two metallised areas on the outside of the cover plate of insulating material for the cyliondric housing.
Patent DE-2348918-A1 (DE)
Title: Mounting for fuse in light switch units - esp. suitable for dimmers etc. installed in wall switch
Inventor: ROLLINGER FERDINAND
IPC: H01H85/54
Filed: 1973-09-28
Abstract: Separate fusing of light switch units is difficult because there is little space in the mounting box. With dimmers, P.C.B. fuses which are available increase the depth of the unit, when a heat sink already takes much space. A method of fuse mounting in the surface of the unit is provided so that the glass or ceramic fuse projects into the mounting box perpendicular to the unit surface. The fuse contacts are U-formed sprung contacts which are fixed at the upper and lower ends of the cylindrical hole in which the fuse is located. The fuse is held in place with its end caps in contact with the sprung contacts by means of a two-legged clip of insulating material e.g. plastic. The fuse may be placed below the control knob of a dimmer.
Patent DE-2353193-A1 (DE)
Title: Fuel injector pump plunger - has regulator wedge to close fuel port in pump cylinder and to adjust injection timing
Inventor: KRAUEL HEINRICH
IPC: F02M59/26
Filed: 1973-10-24
Abstract: The pump plunger is provided with upper and lower regulator edges which converge to form a wedge shaped recess, so that when the plunger is turned in the conventional manner to regulate the fuel quantity the delivery will be somewhat retarded in the slow running range at a period when the compression ignition pressure has not reached its peak. In the nil delivery position the hollowed out chamber in front of the regulator wedge peak connects the plunger swept volume area with the pump chamber return. Rotation of the pump plunger serves the dual function of regulating the amount of fuel delivery and its timing.
Patent DE-2354809-A1 (DE)
Title: Pressure fluid operated indicator for measuring instruments etc. - has protection for pointer connection during zero reset
Inventor: SAEMANN HANS
IPC: G01L7/06
Filed: 1973-11-02
Abstract: The indicator comprises a pointer that moves over a scale and a resilient bellows operated by a pressure fluid and connected to the pointer by means of a flexible wire and a lever assembly. The connected ends of the bellows and the wire are fitted with threaded ferrules which screw into a sleeve, whereby the ferrules move axially relative to each other when the sleeve is rotated but are rigidly attached to each other as far as rotation is concerned. One ferrule pref. has a flat tongue which engages in a suitably shaped slot in the other, and the lengths of the tongue and slot are such that they are engaged before the wire ferrule is screwed into the sleeve during assembly.
Patent DE-2359844-A1 (DE)
Title: Colour TV CRT with rectangular shadow mask - has bimetal suspension elements for mask on its frame sides
Inventor: ROTHFUSS HANS
IPC: H01J29/07
Filed: 1973-11-30
Abstract: The television colour cathode-ray tube has a rectangular shadow mask in a frame which abuts the peripheral edge of the screen via suspension elements, permitting under heating a shadow mask motion along the tube long axis. The suspension elements are radially secured to the mask frame, each element consisting of two bimetal members, each of two longitudinal metal strips firmly connected together at their narrow long sides. One bimetal member is coupled at one end by spot welding to the mask frame, while the other free end is overlappingly welded to the narrow side of the other bimetal member. The other end of the second member has an aperture for fastening to the face plate side wall. The suspension element fastening permits desired motion of the shadow mask.
Patent DE-2360529-A1 (DE)
Title: Rotating drum type room humidifier - has drive through gear wheel from elastically mounted electric motor
Inventor: HUETTEMANN WILFRIED DIPL ING
IPC: F24F6/06
Filed: 1973-12-05
Abstract: The humidifier has a rotating drum within a water container. The drum is supported on three rollers one of which is driven from the motor. The motor is gripped by a profiled rubber ring which slots into a circular carrier bracket. This is attached by a single screw to the back wall of the water container. The motor shaft projects through the wall and carries a gear wheel which meshes with a gear wheel on the driving roller. A spring with one end attached to the wall pulls the motor about the holding screw so as to keep the gears forced into mesh. The elastic mounting reduces noise transmission from the motor.
Patent DE-2362498-A1 (DE)
Title: Clock mechanism for timepiece - drives additional display for quarter of hour from minutes display operating shaft
Inventor: SCHNEIDER EUGEN
IPC: G04B21/02
Filed: 1973-12-15
Abstract: The timepiece is operated by a clockwork mechanism and has a further drive for a quarter of the hour display and an hour display, each drive comprising only two gear wheels. The operating shaft of the clockwork mechanism for the minutes display, has a cam disc which is fastened to it at one end, this disc having four cam teeth spaced apart by 90 deg. around the periphery of the disc, and via which the drive for the quarter of the hour display is operated. This drive includes a lever arm, whose free end is engaged by the cam teeth.
Patent DE-2411043-A1 (DE)
Title: Submerged sewage pump with disintegrator - exerts disintegrating forces in radial direction by radial rounded teeth on discs
IPC: F04D7/04
Filed: 1974-03-08
Abstract: The sewage pump is a sealed unit consisting of a motor and pump. This unit can be completely submerged into the pumped medium. The pump inlet has a disintegrator for the material entering the pump. The housing accommodates the motor and pump, and the impeller is held on the end of the motor shaft. The inlet has a cylindrical housing into which the extension of the pump shaft projects. This housing has four fixed discs which are separated by spacer discs. These fixed discs have internal radially projecting waveform teeth. The shaft extension carries discs which are separated by spacer discs. Shear action is exerted on the entering solid matter by these discs whose teeth are staggered and which project into the spaces formed by the spacing discs.
Patent DE-2420919-A1 (DE)
Title: Loudspeaker tone improving device - consists of hollow resonator placed before in front of loudspeaker made of telescopic segments
Inventor: HORAK LEOPOLD
IPC: H04R1/28
Filed: 1974-04-30
Abstract: The resonator consists of a cylindrical case whose axis is at one of its ends perpendicular to a diaphragm, made pref. of a fine nylon fabric, covering an entry hole; its exit hole at the other end of the axis is also covered by a similar diaphragm perpendicular to the first axis; the resonator is mounted inside a cylindrical case made of telescopically extendable rings; its axis coincides with that of the resonator, the case shell, esp. in its third in which the resonator is mounted, is provided with perforations in its opposite sides, and the case cover is also perforated.
Patent DE-2425104-A1 (DE)
Title: Automatic egg boiler with pressure cooling chamber - cooks eggs at high pressure irrespective of air pressure
Inventor: DIX WALTER
IPC: A47J29/02
Filed: 1974-05-24
Abstract: The automatic egg boiler comprises a container for the eggs which is provided with a steam outlet which in turn is fitted with a shut-off mechanism which is linked with a time clock so that at the end of the selected cooking time the shut-off mechanism e.g. electromagnetic valve opens and the steam from the cooking chamber escapes up to a steam condenser which is formed by a condensation plate (13) running at a distance from the lower outer wall of the container so as to form a ventilated condensation chamber wherein a condensation collector is provided at the edge of the condensation plate. The egg boiler container is designed as a pressure container and the amount of water it contains is the same for each cooking process.
Patent DE-2436316-A1 (DE)
Title: Drum-type knife cage - has interchangeable knife packages with clamp dogs which operate against concentric ring
Inventor: MAIER GERHARD DR ING
IPC: B02C18/18
Filed: 1974-07-27
Abstract: A drum type knife cage with interchangeable knife packages consists of knives and knife holder platens, partic. for use with previously comminuted wood. The clamp dogs (14), as described in P 2318730 are in operational contact with a ring (20) which is concentric with the knife cage (6) and about whose long axis it can rotate. The clamp dogs (14), are used to bring the knife packages (10, 11) into contact with their key beds (17) by means of the ring (20). The ring is provided with a manual screw adjustment via a universally jointed rod and radial levers.
Patent DE-2450603-A1 (DE)
Title: Multiple electrode guide block cast in plastic - suitable for electrochemical drilling of coolant holes in turbine blades
Inventor: MIKULSKI WALTER E
IPC: B23H7/26
Filed: 1974-10-24
Abstract: A guide block for electrodes employed in electrochemical drilling, is mfd. by (a) inserting several rod cores in specific positions in the walls of a mould; (b) casting a plastic in the mould to form the block; (c) removing the cores from the block and the mould-walls; (d) extracting the block from the mould; (e) inserting dielectric tubes in the holes made by the cores, the tubes being used to guide the electrodes. The mould walls are pref. fixed to a base plate carrying a threaded insert which forms part of the cast block, the insert then being used to mount the guide block in the drilling machine. The block is used in e.g. drilling coolant holes in turbine blades. A row of non-parallel holes can be simultaneously drilled in the blades.
Patent DE-2450754-A1 (DE)
Title: Operation method for safety lighting - in case of mains failure lighting is switched on for limited time
Inventor: SCHARPENBERG WOLFGANG ING GRAD
IPC: H02J9/02
Filed: 1974-10-25
Abstract: The installation is intended for high blocks of flats and the like. Safety lamps are used with individual batteries and built-in charging equipment. They are switched on for a limited period by a control unit with its own current supply and timer. It switches the lights on through a common control line connected to the electronic switching equipment in the lamps. The mains supplied lamps are switched on by the usual staircase time switches. A switch in the control unit connects the light switch line to the input of the corresponding timer or time switch, so that when the mains voltage fails, the control unit current supply is connected.
Patent DE-2451955-A1 (DE)
Title: Hand embroidery needle - forming back stitch on the upper surface of the material and a loop on the reverse side
Inventor: KRENKEL WINFRIED HELMUT
IPC: D05B85/00
Filed: 1974-10-29
Abstract: Hand embroidery needle comprises a hollow steel needle 10 cm. long, which tapers conically and has a hole 3 mm. from the tip. A handle 7 1/2 cm. long, as measured from the end of the needle, and made of wood or plastics, surrounds the hollow needle. The thread is passed through the needle and through the hole, and a knot is tied at the hole. On withdrawing the needle on the reverse side of the material, the thread forms a loop on the reverse side, and a back stitch on the front side. After completion of embroidery, the loops are cut to the desired length.
Patent DE-2453960-A1 (DE)
Title: Drinks portion checker display - with vessel support frame movement reproduced by ring potentiometer and remote display
IPC: G01G7/02
Filed: 1974-11-14
Abstract: Portion checker and indicator for drinks comprises a frame which responds to the weight of the stock vessel by a movement which is suitably displayed. The supporting frame (11) is movably linked to the resistance ring (29) of a potentiometer so that the ring revolves round the axis (28) when the changed weight of the vessel moves the frame. The electrical values generated in this way are passed by fixed contact fingers (31) near the ring to a remote electronic indicator which displays portions metered directly, or else as cash, with portion weight and vessel content. It is also possible for the frame to be coupled to an inductive meter with associated coil so that frame movements are repeated by a magnet or core which moves inside the coil to produce the electrical values of the indicator.
Patent DE-2457497-A1 (DE)
Title: Optical proximity fuse with laser beam - has laser diode and thyristor tetrode for high triggering height
Inventor: KUECH FRIEDRICH DR RER NAT
IPC: G01S17/10
Filed: 1974-12-05
Abstract: The switching circuit is used for an optical proximity fuse. The explosive material carrier is equipped with a radiation and reflection distance measuring system with transmitter and receiver. The transmitter is a laser diode actuated by a thyristor tetrode operating by means of rectangular pulse voltage. The light beams is amplitude modulated to prevent interference in the fuse operation. The repeating frequency of the transmitted pulse is synchronised with the frequency of the voltage generator. The timing pulse for the receiver is derived from the output pulses of the thyristor tetrode and is fed by an emitter follow and RC element to a sample hold stage.
Patent DE-2500741-A1 (DE)
Title: Strutting for I-channel mine supports - has polygonal holes in strut-linking straps for suitable screw shanks
Inventor: SCHAEFER HEINRICH-PETER
IPC: E21D11/28
Filed: 1975-01-10
Abstract: The strutting for I-channel mine supports consists of spacer struts joined by straps reaching under the support channel for screwing to the struts on either side. The connecting holes (9) in the struts (5, 6) and the strap links (8) for the screws (10) are polygonal each screw having a suitably shaped shank (11) below the head for this purpose. Preferably the screw heads lie flush with the vertical stays on the struts. The straps may be flat at their holed ends (9) but tubular at the other end to accept the support feet clamps, and nuts for holding these in position.
Patent DE-2506562-A1 (DE)
Title: Plastics guide for wires in matrix wire printer - has metal and glass reinforcement to reduce wear
Inventor: SILGE HERMANN DIPL ING
IPC: B41J2/265
Filed: 1975-02-17
Abstract: The guide is made of a moulded resin body (1) containing a reinforcement of glass micro-balls and has holes (3) for guiding the nib wires. At the printing end of the guide the body is covered by a metal plate (2) having holes (4) corresponding to those in the body. The plate is made of hard-anodized aluminium or aluminium alloy, or steel having a boron rich coating, or steel having a titanium or chromium-carbide coating. The holes in the plate are of slightly smaller diameter than the holes in the body but the relationship is such that the holes in the body participate in the guidance of the wires before the holes in the plate have reached max. permissible wear.
Patent DE-2513483-A1 (DE)
Title: Pigments based on titanium dioxide/extender mixts - having better covering power on paper than titanium dioxide alone
Inventor: SCHEFFEL NORMAN BACH
IPC: C09C1/28
Filed: 1975-03-26
Abstract: In mixts. of TiO2 and extender (for use in paper coating), the proportion of TiO2 comprises 4-80% of mixt., the mixt. is ground by a fluid energy or jet grinding process and is not >5-wt. % of particles are >5 mu. Incorporation of the extender by this process enables cheaper paper coatings of better covering power to be achieved than with TiO2 alone. Pref. mixts. comprise 16-60 wt.% TiO2 in anatase form and talc as extender, pref. contg. 20-35 wt.% tremolite. TiO2 and talc are fed separately or as mixt. to the grinding mill.
Patent DE-2517186-A1 (DE)
Title: Temp. regulating unit for injection or other moulding machine - has axially divided heating or cooling tube
Inventor: KIENZLER HELMUT
IPC: B29C45/73
Filed: 1975-04-18
Abstract: Temp. regulating element for the stepless supply or removal of heat, operating with liquid or gaseous heating or cooling medium, partic. for plastic processing comprises a tube subdivided into two axial adjacent chambers, connected to the housing which is associated with separate connecting bores, constructed for the reception of connecting armatures as well as the tube closed at the free end by the cover, where an aperture connects the two axially adjacent chambers and thereby ensures forward or positive return flow of the medium. Eliminates the need for costly circulation channels for the liquid or gaseous heating or cooling medium, in the multi-part moulding tools, and also sovles the problem of sealing. The temp. regulating element is readily adapted to the type of moulding tool used.
Patent DE-2517314-A1 (DE)
Title: Bituminous binding agent for road stabilisation - is prepd. by oxidising sulphite liquor constituents, and can be stored ready for use
IPC: C08L97/00
Filed: 1975-04-18
Abstract: A binding agent, suitable for stabilising roads of natural stone, slag or other materials, using lignin containing sulphite liquor, esp. calcium hydrogen sulphite liquor and bitumen, asphalt or tar. The solid constituents of the sulphite liquor, esp. lignin and hemicelluloses, are insulated and subjected to heat and supplied with oxygen to provide oxidising attach; this causes oxygen atoms to combine in the lignin molecules while at the same time hydrogen atoms are precipitated and the converted lignin molecules, in the presence of bituminous substances, such as bitumen, asphalt or tar have their water solubility reduced in a chain growth process converting them into a mixed polymer: this mixed polymer can be kept, provided it is not in contact with air, until required; further oxygen is then added, optionally by means of an oxygen donor such as sodium or calcium bichromate, calcium carbonate, aluminium sulphate, together with suitable catalysing fillers such as fly ash, oil burning residues, dried and ground slurries, rock dust, finely ground slag sand etc. and is used as a thermoplastic mass for binding the stones or other aggregates for a road material, sealing the pores of the material to prevent water absorption. All kinds of waste material can be reused, by means of a binding agent which can be prepared in advance and stored in sealed containers until required for use.
Patent DE-2517438-A1 (DE)
Title: Pure 1,5-dinitro-naphthalene prepn. - by treating isomer mixture with sulphone or lactam
Inventor: BLANK HEINZ-ULRICH DR
IPC: C07C201/16
Filed: 1975-04-19
Abstract: is recovered from a mixture of dinitronaphthalene isomers by treating with a sulphone or lactam at raised temp. pref. 20-150 degrees C. so that the 1,5-isomer remains unaffected as residue. Pref. sulpholane or epsilon-caprolactam is used in the presence of 0.1-25 pbw of water. Pure 1,5-isomer can be recovered in high yield at high throughput from isomer mix resulting from nitration of naphaline. This isomer is an intermediate for the corresponding diamino cpd. which is an intermediate for dyestuffs and polyurethanes.
Patent DE-2519846-A1 (DE)
Title: Plastic moulded ventilator for dashboard - has two part construction of pivoted flap in profiled duct
Inventor: CZIPTSCHIRSCH KURT
IPC: B60H1/34
Filed: 1975-05-03
Abstract: The fresh air dashboard ventilator is made from two plastic mouldings, with a duct moulding (1) in which a single control flap (2) is pivoted. The duct is made from a hard plastic while the flap is of soft plastic. This allows the two sections to fit together securely, even with mass production tolerances. The duct is also provided with an internal groove (9) in which the edges of the flap locate with a snap fastening to securely seal off the duct. With only two components the system is economic for mass production techniques.
Patent DE-2520618-A1 (DE)
Title: Binding machine quick change mechanism - has sub assembly with clamping parting and closing units fitting in socket
Inventor: BARTZICK GERHARD
IPC: B65B13/18
Filed: 1975-05-09
Abstract: The quick-change mechanism is for the closing heads of binding machines, and the clamping, parting and closing units are contained in an easily replaced sub-assembly (10). This sub-assembly can easily be mounted in an accuragely-defined working position in a socket (20) fixed to the main part of the machine, using mating surfaces and stops (23). It can be so arranged that on insertion into the working position in a socket (20) fixed to the main part of the machine, using mating surfaces and stops (23). It can be so arranged that on insertion into thw working position the two coupling halves (24, 25) of the drive to it are simultaneously brought into a position in which they engage together. There can be a single drive to the sub-assembly.
Patent DE-2525538-A1 (DE)
Title: Two colour ball pen refill - has small proportion of second colour to indicate approaching end
Inventor: VOGT HANS E
IPC: B43K7/02
Filed: 1975-06-07
Abstract: The ink filler for a ball pen refill consists of at least two pastes of different colours arranged in such a way that both colours are made to flow out of the ball pen one after the other in order to indicate to the user the approaching end of the contents whilst there is still a reserve supply available. The proportion of one colour to the other is normally large, say 10:1. The reason for this is to develop a refill for ballpens, which indicates the approximate proportion of writing ink left before it runs out completely.
Patent DE-2531287-A1 (DE)
Title: Air filter with reverse jet cleaning - comprising two filter cartridges with automatic changeover
Inventor: SCHOEFFMANN HERBERT
IPC: B01D46/00
Filed: 1975-07-12
Abstract: An air filter comprises two separate cartridge in a common housing. A diverter valve allows blowback air to be supplied to either cartridge alternately at the same time shutting off the cartridge being cleaned from the main flow stream. Used for the filtration of dust-laden air, in particular that leaving the separators of air conveying systems for plastics etc. The normal and somewhat complex system of valves is replaced by a simple moving segment diverter. Compact units of small size can be made.
Patent DE-2557275-A1 (DE)
Title: Mono ski with curved cross section - has steering provided by weight transference over difference guiding edges
Inventor: STUMM FRIEDRICH VON
IPC: A63C5/048
Filed: 1975-12-19
Abstract: The mono-ski consists of a board of wood or plastic on which the skier places both feet. One foot is strapped to the ski and the skier uses the other foot to control his direction. The cross-section of the ski is curved and is symmetrical about the centre line (3). The central portion (6) is flat and terminates in two vertical guiding edges (10). The outer portions are inclined at an angle (8) of about 10 deg. and include inclined guiding edges (11). When the skier transfers his weight to one side of the ski the guiding edges dig into the snow, increasing the friction on one side of the ski which causes the ski to turn.