baber/WOPTO huggingface dataset:
Patent DE-2335412-A1 (DE)
Title: Hydraulic press with pulsating drive - high pressure feed line and outlet line connected to pulsator
Inventor: DEORDIEW NIKOLAI TRIFONOWITSCH
IPC: B21J9/12
Filed: 1973-07-12
Abstract: The pressure chamber for actuating the piston is connected to the high pressure supply line and pulsator. The outlet line from the chamber under the piston is connected to the non-return valve restrictor and a high pressure storage tank. These elements in combination are used to adjust the oscillation range of the piston. The pump replenishes leakage losses. This actuating method is used esp. for hydraulic presses used for forging metals. This press is used most usefully for production of shafts with shoulders with different cross sections and for reducing and sizing of pipes and profile sections.
Patent DE-2348166-A1 (DE)
Title: Switch for telephone circuit with mechanical timing devices - has actuating leaf spring at end of lever linking with coil spring of linear characteristics
Inventor: HIRSCHMANN PETER
IPC: H01H7/00
Filed: 1973-09-25
Abstract: The switch has two contacts with an actuating lever having a buckling leaf spring connected to one end. The lever forms part of a link mechanism interacting with a coil spring whose characteristics are near enough linear. An inertia disc is rotated through a given angle to operate the contacts. The point at which the coil spring is joined to the inertia disc is off centre. The contacts can be inserted in series with a permanent magnet circuit with the control elements coupled to adjustable bushes. In one extreme position they will produce a magnetic short circuit of the contacts concerned and in the other a concentration of the flux in the airgap.
Patent DE-2354676-A1 (DE)
Title: Electronic switch with contactless pickup - is connected by only two external conductors to a voltage source and to a load
Inventor: LACHMANN MANFRED
IPC: H03K17/955
Filed: 1973-11-02
Abstract: The switch comprises at least one contactless pick-up supplied with load current or mains voltage. Its rectified voltage gradually changes to its proximity state and is applied to a signal generator, whose output signal is applied to an electronic switch. The signal generator output signal is superposed on the pick-up circuit supply voltage, and is collected from a following signal evaluation circuit. The pick-up (oscillator) output is connected to a pulse generator input. The oscillator output is connected to the gate of a unijunction transistor, whose anode-cathode path is connected through a capacitor in series with supply voltage, and its anode to a tapping of a voltage divider. A low value resistor is connected in series with the pick-up circuits connected in parallel. A Zener diode, a base resistor and the base emitter path of a transistor are in parallel with the above resistor.
Patent DE-2359467-A1 (DE)
Title: Hinge without recessed seats for furniture doors - has two levers at different levels for crossing on opening
Inventor: BECKER GERD
IPC: E05D3/06
Filed: 1973-11-29
Abstract: The hinge mechanism for furniture doors has two connecting levers whose pivoted ends are connected to hinge brackets on the door and on the wall. The hinges of this type ensure that the closed door is neatly fitted into its opening. The ends of the pivoted levers are held in brackets which are not recessed into the door panel. Hence it is possible to use relatively thin door panels. This is made possible by arranging pivoted levers at different levels so that they are able to cross. The door panel carries bracket on which are pivoted the ends of hinge levers which are arranged at different levels on pivot pins by spacing sleeves.
Patent DE-2409202-A1 (DE)
Title: Chain stitch machine control - has cam-operated valves for separate operating pistons to give sequence of actions
Inventor: LEHMANN FRIEDRICH
IPC: D05B29/06
Filed: 1974-02-26
Abstract: The control mechanism for a chain stitch sewing machine has separate pressure piston cylinders for each operation (such as presser foot, thread cutting and sewing head movement as in stitching suitcases) each fitted with its own valve operated by cam faces on a slide which is moved to operate the sequence. The system gives a preset control action on the stitching operations, relieving the operative of the need for close attention during an industrial sewing operation.
Patent DE-2414108-A1 (DE)
Title: Louvre window for HV transformer cubicle - providing impact resistance with max. ventilation by profiled rods on outer and inner surface
Inventor: FRANCOIS WOLFGANG
IPC: F24F13/08
Filed: 1974-03-23
Abstract: The louvred window for high tension transformer cubicle comprises parallel superimposed bars of H-shaped section with fixed interspaces, of which the outer arm overlaps the inner arm of the rod set above, protruding centrally into the space between the inner and outer arms of the rod above. The rods are connected without a frame by clamping members, each mounted between a pair of rods and having serrated edge portions which engage strips with serrated edges at the top and bottom ends of the arms. Further configurations of the rods may be provided with variable length of one or both shanks of the rod sections. Securing may be provided by eyelets with rods engaging latching elements.
Patent DE-2418289-A1 (DE)
Title: Steel-framed double-skinned fire-resistant door - with interval between frame and cladding sheets bridged by thin cross arms
Inventor: SCHROEDERS THEO
IPC: E06B5/16
Filed: 1974-04-16
Abstract: The door, designed to prevent the passage of fire from one room to the next, comprises a steel shaped-section frame combining with insulating inlays and surrounding cladding sheets, folded at the edges to provide end surfaces to form a door-leaf which slides, or pref. swings open in a peripheral doorcase. An open interval is left between the shaped-section frame and the cladding sheets, and this is bridged by thin crossarms, mounted so that the bending axis of their lowest resistance moment lies across the line of the greatest heat expansion of the frame. In spite of the tendency to shape alteration under very hot conditions, deformation of the side of the door-leaf exposed to the heat remains minimal.
Patent DE-2423170-A1 (DE)
Title: Maltose drink prodn. from malt extracts - with protein removal before malt aroma carrier addn. to wort
Inventor: IHLE GOTTHARD
IPC: C12G3/00
Filed: 1974-05-10
Abstract: Parent patent discloses prepn. of maltose drinks from malt extracts. In present modification, addn. of malt-aroma carriers to wort recovered in 1st process step, having pH 3.2-4.3, is preceded by cooling to 0 degree C and removing turbidity-causing protein by centrifuging, followed by reheating wort, treating with parent yeast, and pref. storing at 35-55 degrees C. Used for mfr. of beverage concentrates esp. for drinks laced with high %-age alcoholic drinks, e.g. whisky, and contg. pref. 0.6-19 (13) vol. % alcohol. Protein cloudiness in bottles is prevented; a strong aroma is developed on storage at higher temps.
Patent DE-2430711-A1 (DE)
Title: Evaporation of water or aqs solutions - to make boiler feed water using steam produced by cooling a blast furnace for heating
Inventor: NAGELS GUENTHER
IPC: B01D1/12
Filed: 1974-06-26
Abstract: Liquid, in particular water or aqueous solns., is distilled using steam generated during the cooling of a blast furnace as heating medium. After at least partial condensation this steam is returned to the blast furnace cooling system. The blast furnace cooling can continue even when the still is not working. The prodn. of distillate continues when the furnace stops. The still works under optimal conditions independent of the variations in steam flow from the furnace. A still can be designed to match a new installation even though the steam flow from the furnace cannot be accurately predicted.
Patent DE-2435155-A1 (DE)
Title: Motor driven mobile display and storage shelving - shelves are supported by swivel bearings on vert. chains
Inventor: BOSIO JEAN-FRANCOIS
IPC: B65G1/127
Filed: 1974-07-22
Abstract: Mobile display and storage shelving, motor driven to pass vertically in front of a user. Finding and selecting articles is made easier and storage space is better utilised. Upright frames (16, 18) are fixed opposite each other and have chain wheels (B, B') at the bottom joined together by a shaft (4) driven from an electric motor. Loose wheels (A, A') are fitted at the top. Chains (C1, C2) pass over each set of wheels and carry the shelves (1, 2, 17) on swivel bearings (3) to ensure they remain upright when passing over the wheels. Push buttons (5) operate the motor and its braking system. Manual operation is obtained by turning a hand-wheel.
Patent DE-2435843-A1 (DE)
Title: Enclosing large capacity container - made from soft thermoplastic hose blast formed in rigid mould
IPC: B65D88/10
Filed: 1974-07-25
Abstract: Enclosable large capacity container of quadrangular shape with rounded edges and corners produced from soft thermoplastic hose blown against the surface of a rigid mould includes along a seam positioned parallel with its long edges at least two moulded sockets. One of the sockets forms a circular manhole (18) about the seam (27) with its outwards projecting neck (25) moulded together with detachable dome from one end of the plastic hose. The neck (25) is provided along its outer surface with ribs (26) which form a screw thread for cover for closing the manhole. The second socket, which is positioned some distance away from the manhole along the seam, forms a filling attachment for the container.
Patent DE-2444304-A1 (DE)
Title: Tennis racket with rotatable handgrip - gives beginners greater confidence in making backhand shots
Inventor: KLUTMANN MANFRED
IPC: A63B60/32
Filed: 1974-09-17
Abstract: The tennis racket grip has an extension which is a close fit within the hollow handle. The grip and handle are normally prevented from rotating relative to each other by a long key of rectangular section which fits in keyways in both handle and grip. The key is hinged at the end of the handle nearer to the head. The other end of the key is bent to a U-shape to fit around a compression spring which keeps the key in the handle keyway. Pressing down the key releases the grip so that it can be rotated through an angle of about 35 deg. to 55 deg. to provide a better grip for backhandstrokes.
Patent DE-2444542-A1 (DE)
Title: Conveyor-distributor system for filling moulds with concrete - includes self propelled conveying vessel associated with pivoting conveyor for lateral distribution
Inventor: RIKER RUDOLF
IPC: B28B13/02
Filed: 1974-09-18
Abstract: Apparatus for conveying and distributing concrete in moulds comprises a conveying vessel (1) which is guided along 2 rails via a roller mechanism (2) and provided with its own drive mechanism (3) and a discharge belt (4). On the discharge side of the belt is a conveyor (6) which is pivotable through 360 deg., in the form of a single- or multi-part outlet chute or a conveyor belt allowing the concrete to be conveyed laterally. On the conveying vessel are means (10) for locking the chute or belt during conveyance, and means (17) for manually controlling movement and output of the discharge belt from the discharge point.
Patent DE-2446581-A1 (DE)
Title: Food baking system with humidifying stage - producing partly water condensation followed by baking stage
Inventor: SAARIO PEKKA JUHANI
IPC: A23L5/10
Filed: 1974-09-30
Abstract: A baking process for food is carried out in two stages. The first is a humidifying stage in which the humidity of the air is set high enough to condense partly as water on the products to be baked. The baking air is kept at a much higher temp. than the food products. In the following baking stage, a moving stream of hot air containing hot steam produces the baking effect. Baked products are obtd. with a thick crisp crust and excellent taste. The condensate has time to be absorbed in the dough.
Patent DE-2454600-A1 (DE)
Title: Kneader for measuring flow-hardening in duroplastic materials - uses axial force imposed by material on screw conveyor
Inventor: KUHLMANN WILHELM
IPC: G01N11/08
Filed: 1974-11-18
Abstract: Measurement-kneader for determination of flow-hardening ratio fo duroplastic substances, having inlet with feed funnel, rotating screw conveyor in housing, and outlet nozzle, has a device for measuring axial force acting on conveyor attached to inlet bearing. A pressure measuring device is connected to the inner space in the housing at the outlet end. Feeder prevents voids in flow of material. The outlet nozzles are interchangeable for different materials.
Patent DE-2462252-A1 (DE)
Title: High voltage measurement capacitor - includes conductor of fully insulated metal enclosed switchgear and an electrode
Inventor: SCHMITT REINHOLD DIPL ING
IPC: G01R15/16
Filed: 1974-03-20
Abstract: A low voltage capacitor is connected to the encapsulated switchgear to form a capacitive voltage divider, with an amplifier connected to it. An auxiliary capacitor (39) is provided near the high voltage capacitor (2). It is a part of an evaluation device (40) which generates a signal corresponding to capacitor (39) capacitance changes caused by external conditions. This device (40) has a signalling device (56-59) signalling capacitance changes, and/or an amplifier (33) compensating capacitor (2) capacitance changes caused by external conditions. A differential amplifier (49) is connected across the diagonal of a bridge containing four of the capacitors.
Patent DE-2500707-A1 (DE)
Title: Table foot ball goal-keeper type attachment - has magnetic components attracting associated component
Inventor: ROENNEFAHRT HORST
IPC: A63F7/22
Filed: 1975-01-09
Abstract: An attachment for a table football game, having a device which acts as a goal keeper and which can be moved into the path of the article serving as the footbal in order to stop, deflect or prevent its motion into the goal, is constructed such that at least one of the component parts of the attachment contains permanent magnetic material, and the other component part of the attachment contains magnetic material which causes it to adhere to the permanent magnetic component part. This arrangement prevents an adhesion between goal keeper figure and ball, which can be a disc, when e.g. a goal is saved.
Patent DE-2508956-A1 (DE)
Title: Adjusting equipment for runners of mining machines - has eccentric bolt joining each runner with vertically activated pressurised cylinder
Inventor: KAISLER PAUL
IPC: E21C29/02
Filed: 1975-03-01
Abstract: The adjusting equipment for runners of a machine for underground mines, especially of a shearer loader includes pressurised cylinders of which each is vertically adjusting one runner of the machine. The runner (6) and the cylinder(26) are joined together by an eccentric bolt (12) rotatably mounted in a bore (21) located in the machine body (1) or the machine frame (3) across the direction of machine movement. The eccentric bolt (12) is fitted with a key-shaped spigot positioned co-axially with one offset part of the bolt and located behind longitudinal angular projections of a smaller diameter in the hub of the cylinder (26). The other end of the eccentric bolt (12) consists of a section (7) which is outside the machine body bore (21) and in the bore of a runner attachment. The eccentric bolt continues through the bore of the runner attachment to an arm (24) connected with the cylinder (26).
Patent DE-2511125-A1 (DE)
Title: Rolled bale loading and transport mechanism - has single horizontal spike on front end loader inserted in bale
Inventor: SACHT HANS-OTTO DR ING
IPC: A01D87/12
Filed: 1975-03-14
Abstract: The mechanism is for handling large rolled bales of hay, staw etc., being mounted on the end of a tractor front leader. It has a single load support in the form of a spike (10) extending forwards in the working position, and which is thrust into the centre of the bale. The spike can be fixed to a frame (17) tilting in the two hooks (3) of the front loader booms (2). When these are lowered and the catch is engaged, the spike extends horizontally. On lifting, the catch is released and the frame tilts forward until it strikes a stop, the spike remaining horizontal. Alternatively the tilting movement can be restricted by an adjustable chain between frame and booms.
Patent DE-2512335-A1 (DE)
Title: Decorative lamp which resembles candle - can be lit by match triggering photo-sensitive switch and is switched off by putting snuffer over bulb
Inventor: HERZIG WERNER
IPC: H05B37/02
Filed: 1975-03-20
Abstract: The decorative lamp is an electric lamp with an incandescent filament, and it can be switched on by a match or other flame. The system includes a light-sensitive element (T1) such as a photoresistance located near the hub (20) in such a way that the light of an approaching flame switches current to the lamp. The lamp may be extinguished by a snuffing-cap which shields the photo-element. The light sensitive element is preferably embedded in a transparent lamp-holder (22). The whole assembly may be shaped to resembled a candle on a candle stand, with a decorative light bulb which screws into the top of the candle.
Patent DE-2518063-A1 (DE)
Title: Telephone charges display device - has presettable tariff store for unit charges, and converter for received charge pulses.
Inventor: FRITSCHER ULFERT
IPC: H04M15/28
Filed: 1975-04-23
Abstract: The converter changes the charge pulses into control pulses. A summator adds, at a control pulse arrival, the price per unit to the already accumulated charge which is displayed. A timer receives the control pulse and switches on the device when a control pulse appears. The timer stops the device after a time interval has elapsed, such an interval being longer than the longest spacing between charge pulses. By this arrangement the apparatus is never unnecessarily in operation, only functioning when actual pulses arrive. At the same time a reading of the already completed part, or indeed of a completely finished conversation is possible.
Patent DE-2520706-A1 (DE)
Title: Polyester fibre carding drum for open-end spinning cups - with wear resistant sintered ceramic combs
Inventor: STURHAHN HANS DR ING
IPC: D01H4/32
Filed: 1975-05-09
Abstract: Carding drum is provided with a number of carding combs extending axially of the drum and arranged about its periphery, the combs being made from a sintered ceramic material. Used for carding polyester fibres supplied to open-end spinning cups. Combs are wear resistant.
Patent DE-2521151-A1 (DE)
Title: Cam actuating mechanism for flat bed knitting machine - with simplified displaceable stop members or sliding contacts
Inventor: VANDERMEIRSCH MARCEL A
IPC: D04B15/36
Filed: 1975-05-13
Abstract: Actuating device for the clamping cams of a lock assembly on a flat bed knitting machine, of the type having a series of longitudinally displaceable clamping cams with return springs, comprising an operating lever engaging the cam for each such cam, a control cam and a group of stepped stop members for the lever. The control cams are keyed onto a shaft at least capable of stepwise rotation by an inching motor, while the gps. of stop members are distributed along two different shafts each of which can be rotated by an inching motor. In partic., all the control cams have the same profile and are always distributed in gps. differing from each other by the angle at which they are fixed to the shaft, while the stop members are screwed into the corresp. shaft along path.
Patent DE-2524906-A1 (DE)
Title: Noise protection wall with noise absorbing layers - has primary and secondary noise absorbing layers on concrete plate
Inventor: HEROLD HELMUT DIPL ING
IPC: E01F8/00
Filed: 1975-06-05
Abstract: The protection wall used for preventing entry of noise is used especially in industrial plant, airfields, railways and on roads. The wall plates consist of load bearing, noise absorbing reinforced concrete plates providing a noise absorbing layer and these two components are joined by adhesive bonding or by pinning. The absorption layer is made of plastics bonded elastomer fibre plates reinforced with fabric layers. Elastomer fibres can be mixed with mineral fibres. These plates are placed on the reinfoced concrete. This primary absorption material is connected in series with a secondary absorption material which fills the grooves of the air noise absorbing reinforced concrete wall plates completely or partly.
Patent DE-2530187-A1 (DE)
Title: Control for variable output centrifugal fan - is provided by slots in intake cone with a ring movable encompassing the taper part
Inventor: NICOLAI WALTER ING GRAD
IPC: F04D27/02
Filed: 1975-07-05
Abstract: Centrifugal fan impeller (2) is mounted on a shaft (3) and is contained within a volute housing (1). Air enters the casing into the eye of the impeller through an inlet duct (7) which passes through the end (6) of the casing and has a taper section inside the casing (1) towards the eye of the impeller. This taper section is equipped with a row of slanting slots (8) round its periphery. A ring (9) runs round the taper over the holes and can be moved circumferentially. It has similar slots (10) in it so that as it is moved it opens or closes the slots in the taper piece. The recirculation permitted by the opening of the slots varies the output of the fan.
Patent DE-2533235-A1 (DE)
Title: Blister package with plastic cover and cardboard sheet - is joined by undercut axial studs and permits reuse
Inventor: REUTER KLAUS
IPC: B65D75/36
Filed: 1975-07-25
Abstract: A blister package consists of a flat cardboard sheet (2) and a cup shape plastic cover (1). The radial flange (3) of the cover is provided with a number of integral studs (4, 5) which protrude in an axial direction away from the cover. The free end of the studs have an external radial rim to produce an undercut. The cardboard sheet has location holes which match the diameter of the studs and also their centre distances. The axial length of the stud undercut is equal to the cardboard thickness so that when the two are assembled, they are in close contact. This provides a reusable package since neither of the two components have to be destroyed to open the package.
Patent DE-2535736-A1 (DE)
Title: Sound beaming system reflective device - has parabolically curved cylindrical shield reflector around sound source
Inventor: LEPPER WILHELM DR ING
IPC: G10K11/28
Filed: 1975-08-11
Abstract: An acoustic reflector forming part of a loudspeaker unit or system, is a curved shield (3) with the loudspeaker (2) mounted inside the curve. The loudspeaker is located in the optimum reflection region of the shield. The latter is cylindrical and of parabolic form. The reflector can be wall mounted, or supported on a stand. In the latter case, it can rotate about the axis of the stand. The reflector can be sound insulated. A set of loudspeakers can be mounted inside the reflector. In another design, the reflector can be supported by a stand, to rotate about a horizontal axis for adjustments.
Patent DE-2536357-A1 (DE)
Title: Drive for wire saws - has oscillating pin driving saw mounting ring
Inventor: EBNER WALTER
IPC: B23D57/00
Filed: 1975-08-14
Abstract: The drive system consists of an electric motor (2) which is mounted in a housing (1). The motor drives a pin (6) with threaded end via a coupling (4, 5). The threaded end of the pin can slide over the two pins (5) of the coupling. While the pin with threaded end is driven round, it can at the same time move to and fro in a sleeve (7) which has internal thread. Limit switches (8, 9) are mounted in the sleeve to limit the travel of the pin. The pin moves to and fro between these switches. A cup-shaped part (15) is mounted at the end of the pin. This cup rotates and moves to and fro with the pin. The cup-shaped part carries a ring on which the saw thread is wound. The ring has a threaded groove in the bottom of which the saw thread lies.