baber/WOPTO huggingface dataset:
Patent DE-2441043-A1 (DE)
Title: Gas discharge display system with conductor matrix - has manual or automatic control of edge conductor voltage levels
Inventor: BUDZYNSKI LEONARD MICHAEL
IPC: G09G3/296
Filed: 1974-08-27
Abstract: The display comprises a panel with a matrix of line and column conductors, generators supplying a voltage to the conductor matrix and further generators supplying discharge and manipulating pulse voltages, whereby separate generators supply voltages to each of two line edge and two column edge conductors. All the voltage generators have a common d.c. supply, and voltage controllers produce a first d.c. voltage level for the matrix conductors and second and third levels above the first. The time intervals during which these voltage levels are maintained are regulated by an edge time control unit.
Patent DE-2444933-A1 (DE)
Title: 2-Bromo 6-beta-fluoro-pregna-1,4-diene-3,20-diones - an antiinflammatory agents showing reduced side effects with known corticoids
Inventor: MCARTHUR RALPH F
IPC: F01L25/06
Filed: 1974-09-20
Abstract: 2-Bromo-6beta-fluoro-pregna-1, 4-diene-3, 20-dienes have the formula (I) (where X is Br, Cl or OQ; Y is Br, Cl, F or H; R1 is OQ; R2 is OQ; R3 is H or alpha-OQ, alphaCH3 or betaCH3 and each Q is the same or different and is H or acyl or 16, 17-OQ or 17, 21-OQ is a cyclic ketal or acetal or cyclic alkyl orthoester). Cpds. (I) are anti-inflammatory agents with reduced side effects compared with known corticoids.
Patent DE-2446894-A1 (DE)
Title: Garbage container with compressing unit - has pivotal displacable press with eccentrically mounted compressing rollers
Inventor: SCHAUWECKER ROLF
IPC: B30B9/30
Filed: 1974-10-01
Abstract: Garbage container with a garbage compressing unit includes a press (5) which is so connected to the container (13) that the garbage can be brought directly in the container or is first directed in the press (5) by which it is compressed together and thereafter fed in the container (13). The press (5) consists of eccentrically mounted rollers (8, 8') of which at least one is driven by a motor (9). The rollers (8, 8') can be driven by the motor (9) only when the press (5) is closed. The press (5) is also fitted with jaws (17, 17') of which at least one can be displaced by either manually or by a motor.
Patent DE-2457342-A1 (DE)
Title: Equipment mounting on perforated plate - has insertable holders undetachably fastened to the plate back sides
Inventor: BLUM RICHARD
IPC: H02B1/04
Filed: 1974-12-04
Abstract: Holders have thread for screws longer than the holes in the plate. The plate (1) rear side is covered with elastic foamed plastic layer (3), by which the holders (2) are pressed to the plate (1). Holders (2) consist of rectangular flat nuts, whose length is about equal to that of a plate hole (1a) plus twice the width of the partitions (1b) between the holes. The plastic layer (3) is attached to the rear plate (4) by adhesive.
Patent DE-2457812-A1 (DE)
Title: Fixed-glass window seal - has box section with extended flange and barb into which sealing strip engages
Inventor: JACOB GERNOT
IPC: E06B3/62
Filed: 1974-12-06
Abstract: The arrangement achieves an effective interruption of heat convection through the metal section into the room and ensures that considerable sealing pressures can be applied without the tendency of sealing strip edging. The box-shaped outside section (20) has a flange (21) extended over the entire cross sectional width of the arrangement and the vertical surface of the box pointing towards the room is provided with a barb into which the suitably shaped lip of sealing strip engages. The extended flange (21) reaches up to the web (22) and an insulating inlay (3) between the window frame and covering strip (1) provides the heat barrier between inside and outside.
Patent DE-2459278-A1 (DE)
Title: Cable railway car adaptable as ambulance - has sealable bottom opening under seats for sliding stretcher into interior
Inventor: SEEMANN NORBERT
IPC: B61B12/00
Filed: 1974-12-14
Abstract: The cable railway car is especially suitable for the conveyance of injured passengers, on gondola tracks, with a circulating carrier and traction cable, and individual gondolas which can be run out or unhooked from this. The car structure incorporates openings (8) with a sealing cap (8') at the bottom, mounted in the area below the seats (6, 7) lying in the line of cable circulation, and there are elements (14) that guide and retain a stretcher (10) which can be inserted in this direction. One or more of the seats inside can be removed or folded upwards. People severely injured in skiing or other accidents can be safely and comfortably conveyed downhill.
Patent DE-2459299-A1 (DE)
Title: Measurement of modulation transmission fuction - using frequency linearising cams and optoelectronic and electromechanical transducers
Inventor: TIETZE INGO
IPC: G01M11/02
Filed: 1974-12-14
Abstract: An instrument for measurement of modulation-transmission-functions of image-forming optical systems is presented. Cams of similar but opposite profiles are driven by a motor. One moves a test strip perpendicular to the light path through the optical system, the other drives an electro-mechanical transducer via a rack-and-pinion. The cams are adjustable w.r.t. each other by a coupling to accommodate lenses of different focal length. An opto electric transducer receiving light transmitted through the system is connected via an amplifier to the mantissa input of an x-y recorder, whose abscissa input is driven by the output of the electromechanical transducer, representing movement of the cam, which is shaped to linearise the local frequency scale on the abscissa.
Patent DE-2460926-A1 (DE)
Title: Power cable with hollow conductor of circular cross section - transmits maximum power by direct and alternating current with minimum skin effect
Inventor: BIRNBREIER HERMANN DIPL PHYS
IPC: H01B7/30
Filed: 1974-12-21
Abstract: The cable is designed to transmit maximum power by direct or alternating current with a minimum skin effect. The internal radius of the hollow conductor is derived from a specific formula using certain empirical constants. The hollow conductor (7) consists of conductor segments which are fitted concentrically in three layers. They are enclosed in a jacket (8) which seals in the cooling agent. The outer surface of the hollow conductor is surrounded by a smoothing surface (6) followed by the insulation (5). The skin effect for transmitting a fifty Hz alternating current is limited by the size of the internal diameter of the hollow conductor. The diameter lies between two limiting values which are determined by empirical formulae.
Patent DE-2462039-A1 (DE)
Title: Accumulator acid specific gravity meter - has concentric electrodes for capacitance change measurement against reference acid
Inventor: REISSLAND MARTIN-ULRICH DR
IPC: H01M50/569
Filed: 1974-03-22
Abstract: The specific gravity of the acid in an accumulator battery for motor cars, which indicates its charge state, is measured by the density-dependent capacitance change of two capacitive sensors dipped into the acid. Each sensor consists of two concentric carrier electrodes, made of an acid-resistant plastic such as polymethyl methacrylate and a conductive metal film. The whole is covered by a film of the same plastic or of a glazing of TiO2. These electrodes are not attacked by the H2SO4; the sensors are easy to mfr. and can be produced at a low price.
Patent DE-2501481-A1 (DE)
Title: Wheels for chain or toothed belt drive - manufactured from discs and specially formed links
Inventor: BRAVIN BEN
IPC: F16G13/02
Filed: 1975-01-16
Abstract: The wheel (20) for a toothed belt drive is made from a disc (22) with a hub (24) and bore (26) for mounting on a shaft. A number of equally spaced holes (28) are provided near the disc periphery. The driving elements consist of pairs of side plates (32) attached with bolts (30) which are fitted through the holes (28). The outer ends of the sides plates (32) are joined tot he neighbouring side plates with links (34) and pins (36). The disc (22) is enclosed by a length of chain with the end side plates (32) being joined by links (34) through the holes (38). The form of the side plates (32) and links (34) can be changed to suit the type of belt or chain being used.
Patent DE-2502632-A1 (DE)
Title: Component for electric plug connector - has contact strips with curved tracks forming integral part of bush in socket
Inventor: GERBER ROLAND
IPC: H01R13/17
Filed: 1975-01-23
Abstract: The component for an electric plug connector, such as a jack, has a spring-loaded contact surface. The contact strips are formed as an integral part of a contact bush (2) forming a series of curved tracks (5). The bush is made froma flexible material and can be plugged into a socket (1). The contact surface is made from a gold-plated beryllium-copper alloy. The support is encased in an insulated material withn an internal shape which is designed to engage the contact bush. The contact piece (6) is an integral part of the support. This type of plug connector is suitable for mass production, in which stamping may form the major processing step.
Patent DE-2503082-A1 (DE)
Title: Adhesive tape or strip end cutting and turning device - has sliding devices to hold cut tape end
Inventor: FROHMUELLER LUDWIG
IPC: B65H35/00
Filed: 1975-01-25
Abstract: A device for cutting and turning aside of the cut end of self adhesive tapes or strips for further use has a pusher device (4) constructed from an elastic material and having cutter blades attached, which can move in a vertical direction relative to the adhesive strip or band (11). This device (4) can slide past the applicator device (6). The device (4) deflects and bends the cut end (12) of the adhesive tape (11) by 180 deg. due to its elasticity. Since the support pusher (8) moves back through the length of the band or strip (11) to be turned aside for further use the operation can be completed.
Patent DE-2511044-A1 (DE)
Title: Percusive hammer with spring retainer - pivotable mounted in tool bearing to prevent dropping out of the tool
Inventor: HOLZAEPFEL JAKOB
IPC: E21B17/03
Filed: 1975-03-13
Abstract: Percusive or rotary and percusive hammer includes a working tool located in a holder and subjected to direct or indirect impacts of a freely floating striking piston activated by pressure fluctuation in its cylinder to carry out reciprocating movements. In the bearing of the tool or the housing of the hammer is pivotably mounted a spring retainer which prevents the working tool dropping out, by engaging with its front part a projection on the surface of the axially falling out or breaking out working tool. The pivoting axis (49, 50) of the bearins (20, 21) in which the bent free ends (19', 19") of the spring holder (19) are mounted are relatively displaced in a plane (a-a) which is positioned at right angles or is inclined to longitudinal axis of the tool.
Patent DE-2512219-A1 (DE)
Title: Radial clamping and pressure unit - has segments in mounting ring with annular passage and thrust inwards
Inventor: HECKEL REINHOLD
IPC: B23B31/16
Filed: 1975-03-20
Abstract: The unit has a mounting ring (1), in which segments of rings (3) are slid by air or hydraulic pressure towards the centre. The air or fluid is delivered into an annular passage (7) between mounting ring and segments. The latter can be of T-section, being guided by means of taper faces on the upright of the T, working against spring-loaded cone rings. There can be a sleeve-section sealing ring, with if necessary transverse stiffening sections, in the annular passage and bearing against the segments so as to transmit the pressure to them. Alternatively there can be sealing rings on both sides of the segments, with transverse ribs between them, in the form of a gyro wheel, the pressure being applied directly to the segments.
Patent DE-2517326-A1 (DE)
Title: Loading trolley for moulded ceramic blanks drier - has cover plate for ensuring uniform air flow over blanks
Inventor: WEBER HANS-BERND
IPC: F26B25/06
Filed: 1975-04-18
Abstract: The drier for moulded blanks of ceramic material is used for discontinuous or continuous operation. The drier and the loading trolleys are designed to ensure that all blanks are subjected to equal flow of air and heat over the whole flow area. The moulded blanks (2) are placed on support strips which in turn are held on support arms and lower support arms can be lowered to the base of the drier. Support rollers can be arranged on the front end of the lower support arms. These support rollers are mechanically coupled to the lifting and lowering arrangement. The rails (9) for the wheels of the trolley carrying the support arrangement are sunk at the bottom of the sunk track and the trolley cover plate (25) on a common level with the floor (26) ensures that stacked loads have only a narrow gap on their underside and this prevents formation of undesirable air flows within the drier.
Patent DE-2519223-A1 (DE)
Title: Clip for fixing pane edge strips in door-cavities - has bent-over points holding strips and door
Inventor: KLEINEMAS GEB SCHUMACHER RUTH
IPC: E06B7/30
Filed: 1975-04-30
Abstract: The anchoring clip is made of steel or similar material with bent-over tips (3) for holding the glass-retaining strips (2) in place on the door. Other bent-over tips (4) hold the door (6, 7) and hooks (5) hold the metal piece in place. Sealing material (8) is placed between the glass (1) and the glass-retaining strips (2). A reinforcement base (9) absorbs the pressure from the glass. The hooks (5) spring outwards and press against the inside of the cladding sheets (6). The intermediate layer (7) is of light, load-bearing material.
Patent DE-2528347-A1 (DE)
Title: Treatment plant of domestic and industrial refuse - uses cold processing to give usable end-products
Inventor: GREGOROVIC DRAGUTIN
IPC: C04B18/30
Filed: 1975-06-25
Abstract: The refuse-collection vehicle discharges its contents into a water trough. Under the agitation of a dozen paddle wheels the lighter items float to one end, where they are raised on a bucket chain to a sterilizer (necessary because they will include waste food) from where they pass with suitable additions through a mixer to a press which shapes them into brickettes laid on a paper backing strip for ease of transport. The heavier refuse, sinking to the bottom of the trough, is conveyed first to a magnetic metal separator. The residue is broken into small pieces, then it, too, with suitable additions and binders is moulded into brickettes.
Patent DE-2529471-A1 (DE)
Title: Brushless DC rotating machine - has evenly distributed magnetic field in air gap between stator and rotor
Inventor: KARUBE YUKUO
IPC: H02K31/00
Filed: 1975-07-02
Abstract: The magnetic field is parallel to the rotor shaft (120) and is evenly distributed between stator (125) and rotor (117, 119). The armature current which flows through the stator or rotor forming the armature conductor (123) is directed radially and vertically to the rotor shaft (120). The magnetic field is formed by a pair of flat disc shaped permanent magnets (117, 119) which are magnetised in opposite sense to one another. The stator and rotor each have a magnetic flow path in which the permanent magnet pair or the armature conductors are situated. The current is passed through the armature conductors over collecting rings fastened to the rotor shaft, or thro' ring shaped electrodes (124, 125) situated on the stator.
Patent DE-2535496-A1 (DE)
Title: Vulcanisable linear unsaturated polyesters - prepd. by polymerisation of unsaturated lactones
Inventor: AST WOLFGANG DR
IPC: C08G63/08
Filed: 1975-08-08
Abstract: Polyesters have formula =(CH-R-COO-R1-CH)= where R and R1 consist of -(CH2)m-gps. where m = 1-13. Either or both or R and R1 can be alkyl and/or aryl substd. and can opt. contain additional olefinic double bonds. R and R1 together should comprise 3-14C aroms. The polyesters are useful as elastomers, rubbers, foams, thermosetting resin and in glass-reinforced polyesters compsns. They can be prepd. from monomeric unsatd. lactones by ring opening at the double bond, which can be carried out at so low a temp. that thermal decomposition or crosslinking can ve avoided. In an example, 1.84 mmol. 16-hydroxy-hexadecenoic-(6)-lactone (Ambrettolide) were polymerised at 90 degrees C for 3hr in the presence of 0.037 mmol. WCl6 and 0.185 mmol (CH3)4Sn to give the required polymer in 81% yield.
Patent DE-2537344-A1 (DE)
Title: Injection pump with helical rotor sheath - has constricted spill port offset from inlet port axis reducing shock waves
Inventor: MIFFEK KAREL DIPL ING
IPC: F02M59/26
Filed: 1975-08-21
Abstract: The injection pump for an I.C. engine comprises a cylinder with an inlet port (2) and a spill port (3) in its walls, and a rotor (5) with two opposed oblique control edges (7, 7'). The dia. of the rotor is 3 to 9 times the dia. of the inlet port, which is itself 2 to 5 times the dia. of the spill port. The spill port behaves as a throttle, and is located closer to the camshaft (4) than the inlet port by a distance slightly larger than the radius of the inlet port. Hydraulic shocks in the low pressure system are educed to 20%, and the vibrational amplitude of the starting torque at the camshaft is reduced to 50%. There are no sudden dynamic changes, the noise level is reduced, and the working life of the components is increased.
Patent DE-2541052-A1 (DE)
Title: Persian wafer bread made mechanically - on endless belts with flattening and toothed rolls, cutters and continuous baking oven
Inventor: FAUSER GERHARD
IPC: A21D8/02
Filed: 1975-09-15
Abstract: Persian water bread, the so-called Sangak bread, is prepd. by rolling the dough mechanically to a flat strip which is transferred to a flour strewn conveyor belt. It is pricked and cut to size, stretched on a conveyor belt which travels at a higher speed, and transferred to the belt conveyor of a continuous baking oven. This saves the laborious and costly manual labour which is not always 100% hygienic. The cakes are now uniform in size and in wt.
Patent DE-2542521-A1 (DE)
Title: Paper and board with improved tensile and dimensional characteristics - obtd by adding polymer to fibre plasticised during drying
Inventor: ENGMAN CHRISTER
IPC: D21H17/37
Filed: 1975-09-24
Abstract: The tensile qualities and the dimensional stability of paper or pulp board with a high surface wt. i.e. chiefly prods. with a sheet thickness above 0.10-0.15 mm, or a wt of more than 100 g/m2, are improved by adding to the slurry a polymer particle dispersion, the plasticising and crystallising changeover temps. of which are 20-115 degrees C, in an amt. of 1-15% of the dry wt. of the fibres, the polymer being pptd. on the fibres, and the paper produced being dried at a temp. which during at least part of the operation, exceeds the plasticising temp. of the polymer. Pref. the plasticising temp. of the polymer is 20-50 degrees C and the polymer is added in the ratio of 1-10% of the dry wt. of the fibres. The drying temp. is allowed to exceed the plasticising temp. before the dry content of the paper has reached 40%. The polymer may have a volatile plasticising agent added to it.
Patent DE-2554250-A1 (DE)
Title: Domestic circular hand saw cutting guide - has lockable swivelling guide bar with slotted angle scale and locking nut
Inventor: SUESS GERHARD
IPC: B23Q9/00
Filed: 1975-12-03
Abstract: The gauge is designed to provide accurate guidance for a manually-operated circular saw used for cutting planks or wooden battens. A stop piece (2), which can be laid against a board or workbench edge, is fitted with a guide-bar (5) on a swivel mounting, for laying across the board (1) or other item to be cut. The bar can be locked in any required swivel setting. It consists of an angle section bar with a fitting arm (3) and a bearing arm (4) for laying on the board. The guide bar is mounted on one end of the bearing arm, near its centre. There may be a movable slide on the guide bar, connectable to the circular saw.
Patent DE-2556300-A1 (DE)
Title: Radiator union with housing - has orifices for use both as straight through-and corner unions
Inventor: GOECKLER FRANZ-JOSEF
IPC: F24D19/08
Filed: 1975-12-13
Abstract: The radiator union has a housing which has threaded holes for the connection of a radiator, a heating pipe and an emptying line. There is also an externally adjustable closing piece for opening and closing the holes. On the housing (1) are holes (12,13) for use of radiator joints both as straight through- and corner unions. Selectively one of these can be connected with the heating pipe (7). The other is closed by a plug (8) and after removing the plug, it can be connected with the emptying line (5). An intermediate wall (14) divides the holes (12,13) for the selective connection of the heating pipe (7) and the emptying line (9). This wall (14) lies on the plug (2), which is in the form of a hollow body with bores.
Patent DE-2558474-A1 (DE)
Title: Oiling yarns in double twisting machine - by directing oiling fluid pulsed jets onto e.g. balloon suppression surface (BR310876)
Inventor: WAHLEN ANTONIUS
IPC: D01H13/30
Filed: 1975-12-23
Abstract: Yarn twisted on a double twisting device forms a balloon around a yarn supply package mounted on the device and pref. a cylindrical surface formed by the inner surface of a can surrounding the package is contacted by the balloon so as to suppress it. The yarn is oiled by directing pulsed jets of oiling fluid at a controlled pressure and flow rate onto a surface in contact with the yarn e.g. the inner surface of the can. The quantity of oiling fluid applied to the yarn and therefore the degree of absorption of the fluid by the yarn can be accurately controlled.
Patent DE-2607860-A1 (DE)
Title: Transfer circuit for AD converter - has nonlinear stages reducing conversion time and having triangular input to output voltage characteristics
Inventor: MIRAHMADI AMIN DIPL ING
IPC: H03M1/00
Filed: 1976-02-24
Abstract: The transfer circuit has triangular characteristics relating its input voltage to its output voltage and is made by connecting a number of identical non-linear stages in series. Each such stage has transfer characteristics given by Ua = V(Ue) - Us, where Ue is the input voltage, Ua is thethe output voltage, V is the gain and Us is a constant voltage. The advantage lies in the circuits reducing the conversion time when used in an A/D converter. The reduction is possible because only semiconductor components determine the transmit time. The circuit can also be used for storage.
Patent DE-2608152-A1 (DE)
Title: Multi-cylinder IC engine operation - uses lean mixture, enriches mixture in certain cylinder(s) to increase output and has common exhaust
Inventor: NOGUCHI MASAAKI
IPC: F02D37/02
Filed: 1976-02-27
Abstract: The process is intended for engines with a number of combustion chambers operating in sequence. It uses a lean fuel mixture whose air/fuel ration exceeds 16. When the power output demand increases, additional fuel is supplied to at least one of the combustion chambers in proportion with the amount of air drawn-in by that chamber, such that the total mixture in that chamber is richer than the stoichiometric ratio. The proportion of rich mixture combustions in a predetermined total number of successive combustions is selected such that the desired total power output is produced. Additional fuel supply is available within a wide speed range, including medium an dhigh speeds. The exhaust gases of all combustion chambers are combined. Part of the exhaust may be re-circulated to the chamber(s) receiving additional fuel.