baber/WOPTO huggingface dataset:
Patent DE-2432831-A1 (DE)
Title: Paste material transfer installation - to move paste from large into smaller containers using press plate fitted with recesses
Inventor: KRAFT WALTER
IPC: B65B3/12
Filed: 1974-07-09
Abstract: Installation for the transfer of quantities of paste material such as sealants from large containers into smaller containers such as cartridges or spray units using a pressure plate activated by a lever mechanism and the diameter of which about corresponds to the inner diameter of the larger container. The smaller container is connectable to the rear side of the pressure plate which is fitted with recesses to facilitate passage through the paste during the movement of the pressure plate into the large container. The pressure plate (25) has a movable link (at23) connection with an actuating lever (22) which is itself attached to a holding device (10) for the larger container. The link connection (23) between the pressure plate (25) and the actuating lever (22) is made detachable.
Patent DE-2433145-A1 (DE)
Title: Rotary hydraulic pump or motor - has working chamber formed by elastic membrane and solid stator disc
Inventor: DAVIER RUDOLF V
IPC: F01C5/06
Filed: 1974-07-08
Abstract: The stator consists of a rigid disc to which an annular flexible membrane is attached at its inner and outer circumferences and along one radius. The disc has openings on either side of this radius. When fluid is admitted to one and released from the other it extends the membrane and flows round the annulus from one opening to the other. The rotor passes through a central hole in the stator disc and carries two radial arms on the end of each of which is a conical roller which presses down on the flexible membrane. The two rollers divide the annular space into three working chambers and can either be forced round by the fluid or pump the fluid.
Patent DE-2442871-A1 (DE)
Title: Automatic feeder for poultry or pigeons - door is pivoted open by weight of bird on pivotal footboard
Inventor: KLENK ADAM
IPC: A01K39/00
Filed: 1974-09-06
Abstract: The automatic feeder allows birds to feed at any time and vermin cannot reach the feed. The body (1) has a floor sloping downwards to the front (6, 9) which has openings for a bird's head and neck. An inside partition (4', 57, 58) and lid (11) gives storage space for the food, available through a hole in the partition base (57, 58). A door (30) hinged at the top, normally closes the front openings, but opens when a bird steps onto a hinged footboard (22). Its weight depresses this footboard and a connecting link (53, 55, 56) pushes the door upwards. The bird can then feed. The door closes when the bird steps off.
Patent DE-2442965-A1 (DE)
Title: Turn-off circuit for thyristors in bidirectional controls - simplifies circuitry by using separate turn-off bus-bars for each direction
Inventor: SCHADE WALTER DR
IPC: H02M1/06
Filed: 1974-09-07
Abstract: The turn-off circuit, for thyristors in bidirectional controls, has the terminals of the turn-off capacitors connected over diodes and ballast resistors to the turn-off bus-bar that determines direction reversal (of motor). A holding current circuit, separate from the main circuitry, is connected via a special bus-bar and diodes and ballast resistors to the cathodes of all the thyristors. The advantage lies in its simplifying the circuitry for direction reversal by connecting the turn-off voltage to two separate bus-bars corresponding to the two directions of rotation of the motor.
Patent DE-2443241-A1 (DE)
Title: Supply cables for relatively movable accounting machine printers - have respective steel bands of different radius of cross-sectional curvature
Inventor: WUERSCHER HO RST ING GRAD
IPC: B41J29/00
Filed: 1974-09-10
Abstract: In an accounting machine assembly having several printing units arranged side by side and laterally movable, wherein each unit is connected to an electricity supply by an individual flat-band cable having an outward run to a return bend and a return run to the unit to accommodate the movement of the unit, the cables are mounted on respective steel bands of curved cross-section wherein the radius of the cross-section is different for different bands to ensure that the return bends of the cables may be of different radii as required for the outward runs being in spaced parallelism while the return runs are in line.
Patent DE-2444960-A1 (DE)
Title: Variable cct. strip for fuse elements - has inclined contact pieces for same height for small construction height
Inventor: JASCHKE GEORG
IPC: H02B1/18
Filed: 1974-09-20
Abstract: The circuit strip for fuse elements has a U profile body on whose base a pair of contact pieces are fixed at a distance corresponding to the fuse element. One contact piece has a terminal clip penetrating to the outside through an opening in the base. The other contact piece is connected to a terminal via a conducting rail fitted into the body of the strip. The body has inclined contact pieces all of the same height (3a). They are aligned along the body base on the same plane. Each pair of contact pieces has a greater distance between their free ends than between their fixing places in the strip body.
Patent DE-2450318-A1 (DE)
Title: Acoustic signal transmission device - is used in block of flats and has device for damping vibration doorbell
Inventor: ELY HELMUT
IPC: H04M1/02
Filed: 1974-10-23
Abstract: The apparatus fixed on or near to the front door of a block of flats has three pushbuttons. The first button operates the doorbell and there is a second button which is pressed when the caller wishes to speak into the microphone. As well as switching on the microphone this button operates a damping device which stops the ringing of the doorbell instantly by coming in mechanical contact with it. The caller presses a third button when he wishes to listen to the owner of the flat. The damping apparatus is mounted inside the casing so that it comes into operation of application of a very small mechanical force.
Patent DE-2453903-A1 (DE)
Title: Sintered hard metals for cutting tools - using mixt. of tantalum-, titanium- and tungsten- carbides with binder-metals
Inventor: TANAKA HIROSHI
IPC: C22C29/06
Filed: 1974-11-13
Abstract: Hard sintered alloys for tools used for forming by chip-removal, consisting of a complex carbide and 10-50 wt. % binder metals of the group contg. at least one metal of the iron group and Mo, whereby the complex carbide has a compsn. within the area (ABCD) which is a four-sided figure in a ternary diagram with TaC, WC and TiC at the three apices. The points (ABCD) correspond with x(TaC) - y(WC) - z(Ti) where for (A) x = 0.7 y = 0.16, z 0.14; for (B) x = 0.7, y = 0.05, z = 0.25; (C) x = 0.42, y = 0.09, z = 0.49; (D) x = 0.42, y = 0.32, z = 0.26. Less than 38 mol. % of the x (TaC) in the formula x(TaC)-y(WC)-z(TiC) may be replaced by NbC and the Mo may be present as metal or carbide, or as 1/3 to 2 x the metal(s) of the Fe group, based on the wt. of Mo. Esp. used in the mfr. of milling cutters. The flexure strength and tool life are appreciably increased without a redn. in hardness.
Patent DE-2455935-A1 (DE)
Title: Retractable headlamp for car - is mounted on parallel levers to enable flasher signals to be made through grille
Inventor: LANG WILLI
IPC: B60Q1/05
Filed: 1974-11-27
Abstract: The retractable headlamp (5) is mounted on the car body with parallel levers (7) having upper (9) and lower (8) arms. This ensures that as the headlamp is dropped into the body contour it maintains its setting and can be used for light flashing signals through a front grilled (13) in the body. The recess housing the headlamp is covered by a flat (14) hinged on the headlamp by a pivoted strut (16), and by a curved support lever (15). In the raised position this flat still protects the top of the lamp housing. The headlamp is moved between its pivotal settings by a rod (11) with a manually operated handle on the end.
Patent DE-2459166-A1 (DE)
Title: Ship unloading hoist with travelling carriage - has vertically lowerable swivable outrigger along which carriage can move
Inventor: STEINKOETTER ALBERT
IPC: B66C5/08
Filed: 1974-12-14
Abstract: The unloading hoist (1) has a fixed carriage track support (9) with an end rail lock (8) with which engages the end of the outrigger (5) which can swivel about a point (7) near to the rail lock. The swivel point is located nearer to the lock end of the outrigger than its other end so that the counterweight effect of the lowered outrigger ensures that the outrigger is securely located in the rail lock. A restraining cable (6) is provided for the lowered outrigger and a discharge bunker (4) for the unloading grab (3).
Patent DE-2461179-A1 (DE)
Title: Furniture castor with safety brake - having eccentrically mounted internal brake flanges released when furniture loaded
Inventor: HENSEL WILLI
IPC: B60B33/02
Filed: 1974-12-23
Abstract: The castor for the furniture item has a double type of wheel supported by a vertical pivot shaft (1) between the wheels. The pivot shaft is mounted eccentrically to the castor axle with a moulded axle support (2) holding the axle. The axle support is braced against the vertical shaft by a horizontal spring (7) and when the chair etc. is occupied the axle support is swung into the shaft. The support has brake flanges (9) which press against the inside faces of the castor wheels when the castor is not under load and prevents the furniture from rolling away. The brake is more effective than a conventional lead spring brake by not being affected by build-up of floor polish on the outside of the castor.
Patent DE-2507452-A1 (DE)
Title: Steam pressure cooker with individual pan units - designed as segments of a circle arranged side by side providing low level design
Inventor: MEYER HERMANN
IPC: A47J27/082
Filed: 1975-02-21
Abstract: The pressure cooker, for the simultaneous cooking of different foods, comprises several pressure-tight vessels which are in the form of annular sectors which together make up an annular pan unit (4) mounted suspended from the lid (2). This annular pan unit (4) can be fastened to the lid (2) by means of a retaining nut (6) on the top of the lid and is screwed onto a thread located at the top of a guide tube (7) which projects through an opening in the lid and forms the inner wall of the annular pan unit (4). The shut-off valve systems (9, 10, 13) by means of which each individual pan sector can be exposed or shut off from the steam pressure is preferably mounted on the base of the annular pan unit (4) and has steam apertures (9) which are associated with each annular sector and can be opened in succession by a rotatable valve plate.
Patent DE-2509677-A1 (DE)
Title: Hydraulic pump or motor of swashplate type - has swashplate moved by arm fitting directly in servo piston
Inventor: RITTER KASPAR DIPL ING
IPC: F04B1/32
Filed: 1975-03-06
Abstract: The machine has a casing (11) which contains a rotating cylinder block (15) in which pistons (16) reciprocate axially. The ends of the pistons press on the rotating cage (19) of a thrust ball bearing (20) the stationary cage of which is held in the swashplate (1). The swashplate tilts about an axis (2) perpendicular to the machine shaft (21) and its inclination determines the piston stroke and therefore machine throughput. The swashplate carries a radial arm (3) which has a spherical bearing (4) on its end. The arm with its bearing projects into a slot (5) in the servomotor piston (7) which moves axially in a cylinder (8) at one side of the housing (11). This gives a volume adjusting mechanism which occupies little space and is economical to manufacture.
Patent DE-2513295-A1 (DE)
Title: Kneading arm fixture - by setscrews on face of shaft end supported in bearings outside kneading trough
Inventor: AMMELUNG HANS-GEORG
IPC: B01F7/02
Filed: 1975-03-26
Abstract: A trough-shaped mixer or kneader for plastic masses or abrasive particles such as coke uses horizontal shafts and Z-shaped kneading arms. The shaft ends are supported in bearings outside the kneading trough which they enter through a labyrinth seal. The kneading arms are detachable and are flanged to the shaft ends, fixed by screws. This facilitates the exchange of worn kneading arms and the trough sides need not be removed to do it. The downtimes for a kneading arm exchange are reduced to 15% of the time required for designs with through shafts.
Patent DE-2514045-A1 (DE)
Title: Sliding vane type rotary pump or motor - has inner ends of vanes supported on double roller bearing
Inventor: MEDENUS BERNHARD
IPC: F01C1/352
Filed: 1975-03-29
Abstract: The machine has a casing (1) containing a cylindrical sleeve (4) with inlet and discharge (3) ports. An eccentrically mounted drum (6) revolves within the sleeve and carries a number of radial vanes (5) each of which is held in a pin (7) swivelling in the circumference of the drum (6). The outer ends of the vanes press on the inside of the sleeve (4). The inner ends of the vanes have axial projections (13) the outer edges of which carry roller bearings (16) which run on the inner cage (20) of a needle roller bearing (19). The outer edge cage of this bearing is held in the casing (1). The centrifugal forces of the swivelling vanes are thus transferred to the casing through a double bearing without causing any rubbing wear.
Patent DE-2515092-A1 (DE)
Title: Automatic bar advance feed for lathe - has automatic clamping pincers or chuck adopting coaxial position to bar
Inventor: KAESER RICHARD
IPC: B23B13/12
Filed: 1975-04-07
Abstract: The rod advance feed is for automatic lathes with tools fixed in a revolver head. The material to be machined passes through to the drive from the opposite side of the revolving head. It is clamped there during the work process, and afterwards, when clamping is released, is advanced to the extent of the required workpiece length. Of the tool locating points (5) inserted in the revolver head, at least one (5a) is so equipped with an automatically controllable clamping tool that it takes up a coaxial position to the rod in the work position. The clamping tool (7) takes the form of pressure clamping pincers, or a three-jaw chuck.
Patent DE-2516227-A1 (DE)
Title: Compressed air bulk material conveyor - has vessel mixer compressor engine and loading scraper winch on common frame
Inventor: ZINNAECKER HANS-DIETER
IPC: B65G53/32
Filed: 1975-04-14
Abstract: The compressed-air bulk material conveyor is particularly for concrete. It has a common frame accommodating the transporter vessel, the mixer, the hand-controlled scraper with rope winch and guide rails, the driving engine and the compressor. Vessel, mixer, engine and compressor can be mounted parallel to each other and on a mobile chassis in the transverse direction. The design is completely self-contained and thus rapidly set to work, in addition lto which there does not have to be any stoppage while a fresh batch of concrete is mixed.
Patent DE-2518192-A1 (DE)
Title: Organic silicate polymer prodn.
Inventor: HILTERHAUS KARL-HEINZ DIPL CHE
IPC: C08G18/18
Filed: 1975-04-24
Abstract: 760917 DW7644 000pp AB - DE2518192 Prodn. of organic mineral foams comprises reaction of a di- and/or poly-isocyanate (opt. mixed with silicone oil as a foam stabiliser, and/or flame retardants, etc.) with an aq. water glass dispersion contg. one or more minerals, metal or magnetic particles or fillers, in the presence of a basic phenol of formula (I) as catalyst, and opt. a gaseous or volatile distending agent. In (I), R, R' and R'' are each H or -CH-N(CH-X)-CH-X' where X and X' are each H, 1-25C alkyl, OH or 1-25C hydroxyalkyl, such that at least one substit. is present in (I) and at least one substit. contains an OH gp.. Pref. (I) is 2,4,6-tri(N-ethyl-N- (2-hydroxyethyl)aminomethyl) phenol.
Patent DE-2518414-A1 (DE)
Title: Basic aluminium chlorides prepn. - by treating aqueous aluminium chloride solutions with solutions of amines in water-immiscible solvents
Inventor: LEUTNER BERND DR
IPC: C01F7/57
Filed: 1975-04-25
Abstract: Basic aluminium chlorides of the formula Al2OHnCl6-n (where n is a number between 4 and 5) are prepd. by treating aq. solns. contg. Aluminium chloride with solns. of amines (in effect a liquid ion-exchanger, having advantages of insensitivity to impurities and ease of regeneration of molecular weight 250-500 (pref. primary, secondary or tertiary monoamines) in a water-immiscible organic solvent (pref. petroleum, kerosene or xylene), separating the aq. phase and recovering the basic aluminium chloride. The aq. phase must not contain >25 g Al per litre, and the organic phase must not contain > 0.35 mol amine per litre. Basic aluminium chlorides are used in the cosmetic and pharmaceutical sectors as components of antiperspirants and haemostatic agents. They are also used for hydrophobizing textiles, as tanning agents, as flocculating and phosphate-precipitating agents, and in the production of fire resistant materials.
Patent DE-2532888-A1 (DE)
Title: Oxyalkylated satd. linear fatty alcohols as foam suppressants - for the paper industry
Inventor: POSCHMANN FRANZ DIPL ING DR
IPC: D21C9/10
Filed: 1975-07-23
Abstract: The 12-30C fatty alcohols are obtd. by reacting (a) 5-60 mol. propylene oxide and/or (b) 0.05-20 mol. ethylene oxide, with 1 mol. of the alcohol. Effective amts. used comprise 0.005-0.1, pref. 0.01-0.06%, calc. on the dry fibres in the paper fibre suspension. The cpd. has max. activity with min. consumption. It forms emulsions with oils which are stable over prolonged periods and which do not cream up. The cpd. has a relatively reduced viscosity.
Patent DE-2535699-A1 (DE)
Title: High speed mosaic printer of high legibility - involves initial production of coarse mosaic which is then refined to required quality
Inventor: HERMANN MICHAEL DIPL PHYS
IPC: B41J2/51
Filed: 1975-08-09
Abstract: High speed mosaic printer produces a printed image of high legibility by initially forming a coarse mosaic which is then refined to provide the required quality. The mosaic printing head (5) generates coarse mosaic symbols during its movement relative to the recording surface (13) up to the end of the printed line in each symbol field. The symbols are simulateneously transmitted to a store whereby the mosaic points are spaced apart by a distance just as great as the vertical interval of the printing head. During the succeeding passage of the head to the beginning of the line use is made of the stored information to generate points in the gaps between those in the coarse mosaic.
Patent DE-2537320-A1 (DE)
Title: Table football with ball moved by invisible electromagnets - provides intensified training in concentration and quick reaction
Inventor: THAMS HANS
IPC: A63F9/34
Filed: 1975-08-21
Abstract: Two games are described, table football (illustrated) and a corresponding adaptation of tennis. In both a ferrogmanetic ball is moved by electromagnets, which are placed out of sight underneath the (aluminium) field of play. The players switch on the electromagnetics with push buttons; For the tennis version the magnets are mounted on four swivel arms, two at each end of the table; for the football they are fixed. The football field is furnished with 22 model players, some of whom have no electromagnets; but some players with magnets can 'kick' the ball in more than one direction. The tennis table has a net and a ramp reaching towards it from each side, but with a gap between the net and the end of the ramp. It can be used by 2 or 4 players.
Patent DE-2542579-A1 (DE)
Title: Coupling field for communication systems - consists of coupling multiples with same order inputs and outputs connected to four wire lines
Inventor: SCHLICHTE MAX DIPL ING
IPC: H04Q3/00
Filed: 1975-09-24
Abstract: A coupling field for a communication system has inputs and outputs forming pairs of coupling groups belonging to different coupling field halves. They have common four-wire line terminals, and are designed only for a part of traffic load flowing through the connected four-wire lines. They are connected through intermediate four-wire lines to other coupling groups. Each coupling group (KG1-KG3) of the first coupling field half (KHI) is connected through the intermediate four-wire lines (Z Le) to each coupling group (KG'1-DG'3) of the second coupling field half (KHII). Four-wire line terminals of the same order in the coupling group pairs (KG1, KG'1-KG3, Kg'3), which are not connected to the intermediate lines, are interconnected with each other and represent common inputs and outputs (11, 12-31, 32) of both coupling field halves (KHI, KHII).
Patent DE-2543388-A1 (DE)
Title: PAM-PCM nd PCM-PAM conversion - has PAM-PCM counter switched to PCM-PAM state when signal bit trains indicates ready state subscriber unit
Inventor: HOEFER ERNST
IPC: H03M1/00
Filed: 1975-09-29
Abstract: The convertor has an analogue-digital counter which is actuated from an initial counting state determined for the immediate control of conversion from digital to analogue and for the further conversion from analogue to digital. In the case where a train of predetermined call signal fits is sent to an input register when a subscriber's unit is in a state ready for receiving and transmitting analogue signals, the counter is set for digital-analogue conversion. The counter is reset to its initial position at the moment when its associated subscriber unit is in its rest state.
Patent DE-2545924-A1 (DE)
Title: Mesh mat for poultry cage floors - has rectangular crossed struts of flexible material which interlock or are clipped together
Inventor: ZELENY MILAN
IPC: A01K31/00
Filed: 1975-10-14
Abstract: Flexible e.g. plastic or rubber floor mat consists of longitudinal and transverse struts (1, 2). Inside the struts are holes (4) positioned in the lenthwise direction of the struts. The holes (4) in the crosswise strust have a top side (5) with semicircular cross-section so as to grip round the crosswise wires (6) of the mesh floor. The depth of the holes (4) slightly exceeds the diameter of the crosswise wires (6). The sides (8) of the holes slightly diverge at the bottom. Three to five crosswise struts (4) can be surrounded by a clip (9) for additional fastening. Alternatively, the crosswise strut (2') has a hole (4') surrounding the wire (6) with a slit (10) accessible from the underneath side of the mat (7). The holes in the longitudinal struts are deep enough for their top side to run on top of the longitudinal wires (12). Starting from the horizontal transverse axis (17) of the crosswise (6) and longitudinal (12) wires, the struts (1, 2) are roof-shaped with a ridge (18) at the top.
Patent DE-2557662-A1 (DE)
Title: Free running material dryer - with several heated decks with stirring arms in vertical cylindrical chamber
Inventor: SCHULZE ERWIN
IPC: F26B25/22
Filed: 1975-12-20
Abstract: Free-running bulk material, such as cereals or greaves of tallow, are dried in a heated vertical cylindrical chamber in which the material is kept in steady motion. The horizontal decks of the chamber are heated and revolving horizontal stirrer arms are arranged at a slight distance above each deck. This ensures a uniform height of each layer. Each grain within a layer is turned over to ensure an intensive contact with the heat.
Patent DE-2558720-A1 (DE)
Title: Aerial reflector system for primary and secondary radar - allows hopover deflection by phase shifting performed in supply network
Inventor: UHLMANN MANFRED
IPC: H01Q25/00
Filed: 1975-12-24
Abstract: The aerial and reflector assembly is used for primary and secondary radar. It allows hop-over deflection in the elevation plane by altering the power distribution in the supply network of the radiator group. The power distribution is altered by electronically controlled phase shifters that shift the phases antisymmetrically with respect to a basic phase of 45 deg. to give a constant phase state at the connections of the separate elements of the radiator group.