baber/WOPTO huggingface dataset:
Patent DE-2363499-A1 (DE)
Title: Operating arrangement for valve shaft - has two opposed movement hydraulic cylinders traversing guides
Inventor: KITAZAWA KAZUO
IPC: F15B15/04
Filed: 1973-12-20
Abstract: The assembly is built into a two part housing, one an inverted cup of rectangular form, the other an open side rectangular top hat section. The two are fixed together to form double chamber housing. Two upstands, one at each end of the upper chamber, fixed to the shorter walls, carry two guide shafts, on which the cylinders slide. Each cylinder is bisected by a piston sealed with 'O' ring and fixed to centre of guide shaft. The latter have flow channels to feed and exhaust chambers of cylinder alternately. Each cylinder has a short pin on underside connecting to slotted turnbuckle mounted on shaft. As pressure medium is fed to cylinders, their traversing action turns shaft in desired direction.
Patent DE-2401378-A1 (DE)
Title: Coin stop for automatic machine - has improved peg-inhole support which simplifies initial assembly
Inventor: KLIVAR ERICH DIPL ING
IPC: G07F1/04
Filed: 1974-01-11
Abstract: The coin blocking device is for use in a coin operated machine with a magnetically operated blocking peg inserted in the coin channel under the control of a flat spring forming a frame around the magnet in which the cross limb of the flat spring neares to the pivot shaft has a series of openings through which pass a number of pins formed in the base plate. A hook shaped stop may grip over the spring arm. The arrangement of the pegs fitting in the holes in the spring is sufficient to hold the spring in position, and simplifies assembly by simple pressing into place.
Patent DE-2404693-A1 (DE)
Title: Drive assembly for model ship - has mountings for alternative use with one or more electric motors, and stem pipe(s)
Inventor: NEUHIERL HERMANN DIPL CHEM DR
IPC: A63H23/04
Filed: 1974-02-01
Abstract: Drive assembly for a model ship, without changing the initial parts (plates) or the model, can be used with only one or with several motors and/or one or more stem pipes. The carrier parts have several receiving openings for the motor(s) and for the stem pipe(s), and corresp. bores to receive the corresp. gearwheels are formed in it or them. Preferably the stem pipe(s) pref. remain in the respective boat model, while the drive assembly is removable from the boat body by pivoting off. A generally usable reduction gear is provided, with corresp. gearwheel mounted between 2 plates, and electric motor (s) are used.
Patent DE-2408807-A1 (DE)
Title: Conversational mobile radio communications networks - consists of central station and mobile stations operating in simplex mode
Inventor: JEROMIN JENS-PETER
IPC: H04W84/02
Filed: 1974-02-23
Abstract: The central unit consists of a number of transmitter receivers one corresponding to each mobile station and some automatic signal generating and carrier frequency selecting circuits, in addition to a storage unit which stores a record of the mobile stations in communications with the central unit at any one time. The mobile units contain a variety of elements including an identification code generator, carrier frequency switching arrangements and signal generating push buttons. The sequences involved when one or more mobile station wishes to initiate a conversation are described and amount to an automatic recognition selection procedure by which a carrier frequency is established for each mobile unit so that conversations between the mobile unit and the central unit are independent of each other, though still in simplex mode.
Patent DE-2410108-A1 (DE)
Title: Domestic refuse compactor - is electrically operated and contains the drive inside the compacting member
Inventor: NAUTA WILHELM
IPC: B30B9/30
Filed: 1974-03-02
Abstract: The compactor consists of an outer container within which is housed an inner container spaced from it, this inner container itself containing a receptacle for the refuse waste in the lower half over which is positioned the compacting member containing the drive motor and associated ancillary equipment. A heavy duty threaded spindle extends from the top of the inner container and into the compacting member, gearing from the drive motor meshing with the spindle to obtain the required motion of the compacting member. The design enables a small sized compactor to be achieved.
Patent DE-2413258-A1 (DE)
Title: Herbicidal N-(alkoxycarbonyl-phenyl)-N'-methyl-urea derivs - prepd by reacting alkoxycarbonyl-phenyl isocyanates with methylamines
Inventor: KUEHLE ENGELBERT DR
IPC: C07C275/42
Filed: 1974-03-20
Abstract: Urea derivs. of formula (I) (where one of X1 and X2 is -COOR2, Cl or H; R1 is H, lower alkyl or OCH3; and R2 is a is not 3C aliphatic residue the carbon chain of which may be interrupted by O or S), e.g. N,N-dimethyl-N'-(3-n-propoxycarbonylphenyl)-urea, are new cpds. (I) are herbicides, and are more active than the known corresp. methoxycarbonyl and ethoxycarbonyl cpds. (I) are well tolerated by cotton plants and are therefore partic. suitable for selectively controlling weeds in cotton plantations.
Patent DE-2428044-A1 (DE)
Title: Injection moulding die head for two synthetic components - with mutual isolation of feeds effected irrespective of plastic pressure
Inventor: BIELFELDT FRIEDRICH BERND
IPC: B29C45/16
Filed: 1974-06-11
Abstract: An injection die head for feeding two synthetic components into a mould has a nozzle nose with a central bore for the component which is fed in laterally, and an annular bore surrounding the central bore for the feed of the second component. The nose is displaceable backwards relative to the headstock of the die head against plate springs. The relatively displaceable details - shaft, feed cavity - form parts of a control plunger which in its forward end position and in an inter. position blanks off the feed of one component, whilst, in the back end position of the plunger, the feed line is open. On the headstock, the ram of a piston acts as the stop determining the inter. position of the nose, under the control of a non-return valve which is opened when a pressure medium acts on the piston. Control of the feed of the second component is positive and independent of its pressure ratio.
Patent DE-2428175-A1 (DE)
Title: Folded pack with transparent window - used for hosiery and fitted with a support loop with fold over edges
Inventor: LEONHARDT SIEGFRIED DIPL KFM
IPC: B65D5/42
Filed: 1974-06-11
Abstract: Folding pack with transparent window used for textiles such as stockings or tights which are arranged folded inside the pack. The transparent window is located on the front of the package (20) and there is a support loop extending inwards (18) and with the free end directed towards the transparent window. The support loop (18) is bent over from the cut out by a folding edge (17) and has at least one additional folding edge (19). There are at least two further folding edges within the area of the free end of the support loop (24a, 24b).
Patent DE-2432140-A1 (DE)
Title: Sliding clasp fastener of meandering interlocking filaments - shaped to provide wide loops as heads locking into opposite side
IPC: A44B19/12
Filed: 1974-07-04
Abstract: A sliding clasp fastener consists, on each side, of a meandering plastics filament and support tape; the filament forms a neck region where the adjacent parts of filament are virtually in contact, an eye region forming a head and a recess between adjacent necks to receive the head from the opposite side; the outer part of each recess is continued to provide a loop which is used for stitching the filaments to the support tape. Pref. all the neck regions are parallel, perpendicular to the axis of the fastener, the outer parts of the recesses (stitching loops) are parallel to the axis and the loops are filled by the stitching threads. These stitching threads may be separate threads, or part of the woven or knitted fabric of the tapes. The fastener possesses high strength against a transverse pull and is simple to mfr.
Patent DE-2444441-A1 (DE)
Title: Dentist's instrument holder mounted on pivot arm - latter of double jointed type and attached at one end to stationary support
Inventor: FLEER ERNST-OTTO
IPC: A61G15/16
Filed: 1974-09-17
Abstract: Dentist's appliance comprises an instrument holder (4) which is equipped with dental instruments with supply lines, and which is retained in a recess (2) in a cupboard-like housing (1) by means of a double-jointed arm (3) of which one end is attached to a stationary support and the other end is attached to the holder. One end is attached in the region of the fron (6, 7) of the housing and the other in the region of the operating side (15) of the holder, pref. half-way across the width. Pref. both members (11, 12) of the arm are of equal length, this length being also equal to the depth (T) of the recess.
Patent DE-2444808-A1 (DE)
Title: Joystick type switch lever - car speed control has spiral spring on link plate for return to neutral position
Inventor: ERDELITSCH HERBERT
IPC: B60Q1/14
Filed: 1974-09-19
Abstract: A joy stick type of lever for an electric switch control the automatic speed change of motor cars includes a square link plate (30) on the control lever (10). A spiral spring (12) which returns the lever automatically to the central (neutral) position rests against the ends of the longitudinal webs (21) which defines four paths for the plastic cap (16) of the lever in a cross pattern. Four contact springs (only two shown, 17, 29) can be deflected by the lever cap to make contact with a common contact plate (15). Each spring end is guided in its own recess (23, 26). This combines simplicity with a minimum of space requirement.
Patent DE-2445347-A1 (DE)
Title: Automatic safety brakes for heavy vehicles - has accumulator spring operated by piston with mechanical quick release coupling
Inventor: SCHMIDT HERBERT
IPC: B60T17/08
Filed: 1974-09-23
Abstract: The brake which in emergency is quickly released, has the spring supported by a collar on the piston rod on one side. On the other side there is a support boss controlled by the quick release coupling. Between the supports there is an axially moving pressure plate which operates radial levers. The short arm of the levers bears against a collar round the piston rod and the long arm against the piston. The quick release coupling has a ball-bearing locking device in which the balls locate in a groove in the sleeve which surrounds the piston rod.
Patent DE-2445954-A1 (DE)
Title: Ink drying prevention unit - has two chambers in the printer head and eliminates entry of oxygen to outlet nozzles
Inventor: ZEISING NORBERT DIPL PHYS
IPC: B41J2/165
Filed: 1974-09-26
Abstract: The second chamber (19) is coupled via an outlet channel (7) with the first (3) whereby the second chamber has an outlet nozzle (21) positioned in alignment with the outlet channel (7) and is filled with a colourless liquid. This liquid is not extendable to the printing liquid and has a higher vapour pressure than that of the printing liquid. The second chamber has a supply channel (23) for the colourless liquid emerging from a supply container (25) whereby the outlet channel (7) acts as a diode in such a way that its flow resistance in the suction phase from the second chamber (19) to the first (3) is very large. The throughflow cross-section of the outlet channel (7) in the suction phase can be made smaller by an electromechanical converter, e.g. a circular piezo-crystal (16).
Patent DE-2456094-A1 (DE)
Title: Weight compensating door hinge - with compression spring between guide rod end and U-shaped movable hinge part
Inventor: GRONBACH WILHELM
IPC: A47L15/42
Filed: 1974-11-27
Abstract: A hinge was a compression spring to balance the weight of a door wing on dish washing machines or cookers consists of a stationary part which is supported inside the appliance, and a movable U-shaped part which is attached to the door wing. One end of the compression spring rests against the movable part near the pivot and the other is coupled to a guide rod which runs with a bolt in two slots in the movable hinge part. The other end of the guide rod is attached through a lever arm to the stationary part. This makes the door weigh compensating mechanism easy to assemble and makes it more accessible for maintenance. The bolt at one end of the guide rod acts at the same time as a stop the door swing.
Patent DE-2456634-A1 (DE)
Title: Pyroglutamic acid aralkyl esters - prepd e.g. by esterifying pyroglutamic acid with an aralkanol
Inventor: EBERHARDT HANS DIPL CHEM DR
IPC: A61Q19/00
Filed: 1974-11-29
Abstract: Esters of formula (I) (where n is 1,2,3,4 or 5), e.g. 5-oxo-2-pyrrolidine-carboxylic acid 3-phenylpropyl ester, are new cpds. (I) have dermatological and cosmetic properties and are useful for the treatment and care of the skin. They have a mild antibacterial action against pathogens such as staphylococci and streptococci without disturbing the natural bacterial skin flora, and are accordingly useful in cosmetic preparations as deodorants. since they are broken down by skin enzymes to products which occur naturally in the body, they do not give rise to undesirable side-effects.
Patent DE-2457458-A1 (DE)
Title: Production of concave or convex mirrors - uses mirror plate which is bent along its vertical axis in a preshaped frame
Inventor: BALZ GUSTAV
IPC: G02B5/10
Filed: 1974-12-05
Abstract: The mirror frame is a schematic horizontal cross-section for production of concave or convex mirrors and comprises a mirror plate (10), vertical support rails (12 & 14), a strap (16) and a plate (18). The mirror plate (10) is held under tension during production of the bend. At the back of the mirror plate there is a vertical strap (16) about which the mirror is bent and held in a frame (12, 14). The mirror can be made of glass or plastic material capable of bending and retaining the set. The mirror is made by placing a flat plate of glass or plastic material centrally on the preshaped framework and tightening it against its edges and allowing to sag to shape.
Patent DE-2457496-A1 (DE)
Title: Coating piece goods, esp. open work fabrics, with pastes - giving smooth or embossed, water, fat etc., repellant finishes
Inventor: TROLL WOLFGANG
IPC: D06Q1/12
Filed: 1974-12-05
Abstract: To coat continuous piece goods, esp. open weave fabrics, knitted matls. and fibrous fleeces, with pastes of synthetic substances, the goods to be coated, together with the mass being applied and a transfer carrier, are drawn through the gap between a doctor blade and an applicator roller. The transfer carrier may be a matl. which can be removed after the gelling process, leaving the prodt. smooth surfaced or embossed, or it may be one which becomes part of the finished goods. Can be used for coating both sides of open-work fabrics such as wovens, knitteds and fleeces, as well as for applying an embossed pattern by means of release paper.
Patent DE-2459372-A1 (DE)
Title: Thermostat switch for domestic appliances - has a bimetal element in the circuit to be switched as the temperature sensor
Inventor: WITTAUER GUENTHER
IPC: H01H37/66
Filed: 1974-12-16
Abstract: The thermostat switch includes a drag spring carrying a contact in the load circuit. It is sprung movable relative to the bimetallic strip. Together with the bimetallic strip and controlled by a magnet, it carries out a snappy movement to or from a fixed contact. The drag spring (10) is mounted in the side of the long bimetallic element (7) clamped at one end, facing the fixed contact. When the contact is open, the drag spring end carrying the contact (13) is at a distance from the bimetallic strip and when the contacts (6, 13) are closed, it is parallel to the bimetal and pressed to it.
Patent DE-2507927-A1 (DE)
Title: Memory selection unit for micro-processor accounting systems - uses buffer store and addressed memory to simplify keyboard
Inventor: BODE HANS-ALFRED
IPC: G06Q30/00
Filed: 1975-02-24
Abstract: A memory selection process for micro-processor based cash register systems provides simplification of keyboard functions and improved control of memory usage. A decimal input keyboard and function selection keys are coupled to the micro-processor. Two ways communication is provided between an input buffer and two address registers. The address registers control the operation of a number store and a sum store. In operation, a memory number location is entered over the keyboard in the buffer and the operation key activated. The address register for the sum store is generated provided the input buffer is cleared indicating that the correct number has been generated.
Patent DE-2511421-A1 (DE)
Title: Free standing or wall mounted electric heater - has curved ducting passing air through heater to discharge opening
Inventor: PETZ GUENTER
IPC: F24H3/04
Filed: 1975-03-15
Abstract: The electric room heater designed for wall mounting or free standing, and with a drum type blower (3) has a rectangular casing (1') with an air entry grid (10) on its back, to which are attached feet (14) so that it can stand on a horizontal surface or hang on a wall, allowing air to pass inside to the blower which is housed inside a curved sheet (4) which forms a chamber which progressively increases in size towards the heater (7). Air discharged from this chamber through the heater is then directed outwards from the other side of the casing by a curved sheet (9) acting in a scoop-like manner, so that air is distributed from the opposite side to the entry grid.
Patent DE-2511477-A1 (DE)
Title: Fuel briquettes from scrap rubber, esp. tyres - by comminuting and mixing with cellulose particles
Inventor: BROCKERS EDMUND
IPC: C10L5/40
Filed: 1975-03-15
Abstract: Fuel briquettes are made from a compressed mixt. of comminuted, esp. ground or granulated rubber and cellulose particles e.g. saw-dust, paper particles, chopped straw, etc. Gasification of the rubber is retarded and access of oxygen increased, so that it burns almost without soot or smell. An incandescent mass can be maintained over long periods, and after complete combustion only a crumbly ash is left. Old tyres are economically disposed of.
Patent DE-2520314-A1 (DE)
Title: Stable B-stage unsatd polyester resin compsn - including ferrocene cpd and acyl peroxy ester or ketone peroxide in critical ratio
Inventor: KRACKLAUER JOHN J
IPC: C08F299/04
Filed: 1975-05-07
Abstract: A stable B-stage thermosetting polyester resin is made by (a) admixing (1) an unsatd. carboxylic polyester resin comprising a polycondensn. prod. of a dicarboxylic acid (anhydride) with a polyhydric alcohol admixed with an ethylenically unsatd. comonomer, (2) a dicyclopentadienyl iron cpd. selected from (ethyl)ferrocene, diethyl-ferrocene, (di-)n-butyl ferrocene, acetylferrocene, butyrylferrocene and benzoyl ferrocene, (3) a peroxide selected from dibenzoyl peroxide, di-(4-chlorobenzoy)peroxide, di-(2, 4-dichlorobenzoyl)peroxide, dilauroyl peroxide, t-butylperoxy 2-ethylhexanoate, t-butyl peroxy isobutyrate, 2,5-dimethyl-2,5-di(benzoylperoxy)hexane, 2,5-dimethyl-2,5-di(2-ethylhexanoylperoxy)-hexane, MEK-peroxide and cyclohexanone peroxide, the peroxide being present as 20 wt. pts. per pt. ferrocene cpd., and (4) a thermosetting catalyst selected from di-t-butylperoxide, n-butyl-4,4-bis(t-butylperoxy)valerate, dicumylperoxide, 2,5-dimethyl-2,5-bis(t-butylperoxy)hexane, 2,2'-azobis(isobutyronitrile) and 2,2-bis(t-butylperoxy)butane, the thermosetting catalyst being present as 0.5-1.0 wt. %, based on total compsn; and (b) ageing this compsn. at 10-150 degrees C for 5 mins - 3 days to effect B-stage cure. In combination with glass fibre reinforcement, the compsn. can be formed into a sheet and compression moulded to form transportation containers, appliances, electrical devices, automobile parts, etc.
Patent DE-2522683-A1 (DE)
Title: Solar heated swimming pool heating cover - is black plastic sheet with air cushion and channels for pumped water circulation
Inventor: CZEKANOWSKY FALKO
IPC: E04H4/12
Filed: 1975-05-22
Abstract: The swimming-pool cover is designed to heat the water in a pool, making use of solar energy. It incorporates a black sheet of plastic foil, fitted with air cushions and channels, and floating on the surface of the water. Water from the pool continuously fills the channels, where it is heated by virtue of the heat radiation effect as it passes through, before it is led back into the pool. An adaptation of the system can also be used to convey heated water to boilers, storage tanks and other household appliances. This is more efficient than simply covering the pool to prevent heat less and to keep it clean.
Patent DE-2527324-A1 (DE)
Title: Level measurement of a melt in a mould in continuous casting - using cobalt isotope and scintillation counter
Inventor: HOCHRAINER HERMANN
IPC: B22D11/18
Filed: 1975-06-19
Abstract: Level meter for measuring the level of a melt in a chilled mould employed in continuous casting plant, using a holder for the radiation source and a rotary body. The novelty is that the stationary source is located in the centre of the holder and covered by the rotary body or shield which is provided with an opening used to bring the source to the working position. The periphery of the holder pref. corresponds with an isodose line, and the shield can pref. rotate through 30-90 degrees. The opening in the shield is pref. a slot with a min. width matching the usable dia. of the source. The radioactive 60 Co source used in the meter is covered by a lead shield when not in the working position.
Patent DE-2530925-A1 (DE)
Title: Two yoke instrument transformer with control circuit - has two parallel controlled magnetic circuits in each yoke
Inventor: LEBEDEW WLADIMIR KONSTANTINOWI
IPC: H01F29/14
Filed: 1975-07-11
Abstract: The tap changing instrument transformer has one of its coils provided with a controllable winding part. At least one yoke (3) contains several parallel, controlled magnetic circuits, forming an additional transformer window (10), housing the controllable winding part (9). Each of the magnetic circuits carries premagnetising coils (11, 12), connected to the control circuit and affording magnetic commutation of the controllable winding part. The parallel magnetic circuits are preformed by closed magnetic conductor loops (5,6) in the yokes, which carry premagnetising coils (11, 12) under direct current.
Patent DE-2538268-A1 (DE)
Title: Tracheal tube for windpipe insertion - has three way valve with auxiliary balloon for rapid sealing balloon filling
Inventor: RUESCH HEINZ ING GRAD
IPC: A61M16/04
Filed: 1975-08-28
Abstract: A tracheal tube for insertion into teh windpipe of a patient for articifical aspiration and the introduction of anaesthetics has at the outer end of the filler hose for the sealing balloon a 3-way valve. The second connection of the latter is joined to an auxiliary balloon and the third to a syringE. This provides a rapid seal of the windpipe if there is a risk of vomit entering the lungs. The action of the 3-way valve is faster than that of a hose clip. Defective auxiliary balloons can be easily exchanged.
Patent DE-2551972-A1 (DE)
Title: Automatic thread winding control - divides thread length between bobbins so that accurate length is wound each time
Inventor: EKHOLM RALF CHRISTIAN
IPC: B65H67/052
Filed: 1975-11-19
Abstract: Thread or strip winding, is controlled in a winding unit with an automatic bobbin change, with the thread control unit so positioned that at the start of a bobbin change phase it determines the length of thread reqd. to lead from the full bobbin to the empty bobbin, with a controlled time movement so that when it passes to the empty bobbin it arrives at the point where the pre-determined length has already been wound. The system ensures that each bobbin is wound with consistent thread layers without thickening at the sides, with the length of wound matl. being exact on each bobbin.