baber/WOPTO huggingface dataset:
Patent DE-2611032-A1 (DE)
Title: Polishing equipment for flexible data carriers - employs rotating polishing disc of ceramic material with specified rotating speed, hardness and contact pressure
Inventor: DION NORMAN C
IPC: G11B5/84
Filed: 1976-03-16
Abstract: The polishing equipment is designed specifically for flexible data carriers (10) which are mounted on a backing plate (20) driven by a motor (22). Pressing on the surface of the data carrier a small rotating member which is radially adjustable relative to the data carrier. The surface polishing member is of ceramic material, pref. aluminium oxide. The backing plate (20) has a durometer hardness of 50, an elasticity of 50% and a surface smoothness from 50 to 80 AA. The rotating speeds are from 10 to 70 cm/sec. for the polisher. The contact pressure is about 4 Kp and the operational time about 17 sec.
Patent DE-2613325-A1 (DE)
Title: Conditioning bottle closing and packing machines - is performed with lubricant for machine parts containing disinfectant
Inventor: KARST ALFRED
IPC: B65B55/00
Filed: 1976-03-29
Abstract: A procedure is used for conditioning bottle closing and packing machines. Spring packs and cones and movable part and delivery conveyors are conditioned which have to be lubricated are in direct or indirect contact with filling goods. They are at the same time conditioned by lubrication and disinfection. The disinfection conditioning is achieved by a lubricant which contains a disinfectant additive or to which the disinfectant is at the same time added. The disinfection conditioning is carried out by hand or by a semi-automatic or fully automatic means and is either continuous or periodical. The disinfecting lubricant is applied by spraying or by refilling of lubrication points of by a central lubrication plant. The disinfecting lubricant is used for lubricating all kinds of metals and plastics materials.
Patent DE-2614099-A1 (DE)
Title: Printer for photographic negatives - uses focal-plane shutter allowing lens box to be exchanged in daylight
Inventor: LUCHT ORREN J
IPC: G03B27/46
Filed: 1976-04-01
Abstract: The photographic printer working from negative strips has a lens box (58) and, inside a light-tight compartment (15), a carrier (14) for the copy paper. The shutter (90) is put between the lens box and the copy paper. This allows the lens box (58) to be removed, without affecting the light-sensitive paper. The shutter is composed of two blinds. It is operated by moving one blind after the other across the picture window. The exchange of lens box enables the machine to cope with different enlargements and negative sizes.
Patent DE-2617064-A1 (DE)
Title: Mobile road surface stripper - has row of horizontally rotating end cutters on raisable cutter head
Inventor: GOSCH EDO
IPC: E01C23/088
Filed: 1976-04-17
Abstract: The machine, for cutting away road surfaces, is used for eliminating uneven patches or fissures, roughening asphalt coatings or removing surface marks. There is a cutter head (1) on a raisable mounting on a vehicle (2), with a row of end cutters (6) rotating about vertical axes, aligned across the direction of travel. These are pref. replaceable blade heads, with replaceable blades (7). There may be two such rows, with overlapping blade head operating areas. Each head may have an end wheel, combing with the next, with hydraulic motor drive (8).
Patent DE-2621186-A1 (DE)
Title: Air conditioning system fitted outside building - uses framework of tubular columns and transoms as circulation system
Inventor: GARTNER KARL
IPC: F24F13/02
Filed: 1976-05-13
Abstract: An air conditioning system fitted outside a building has a framework of tubular columns fixed against a building wall. The columns have horizontal transoms connected into them at intervals corresponding to the various floor levels. Each column or transom has a finned pipe (11') passing centrally through it and some outer tubular members have louvres at calculated intervals. The system communicates with the interior of the building directly by means of wall plates or through pipes to the ceilings. The heating fluid passes through the finned pipes and air flows through, or out of, the outer tubular members, both systems forming circuits.
Patent DE-2621894-A1 (DE)
Title: Test cuvette for temp. controlled investigations - has glass encapsulated sensor tip projecting into chamber
Inventor: MAYER PETER
IPC: G01N21/03
Filed: 1976-05-17
Abstract: The test cuvette for clinical chemistry investigations is designed for use where the temperature of the reaction must be closely observed. A temp. sensor (3) enclosed in a glass jacket, is embedded in the wall of the cuvette cell (4). The sensitive head of the sensor protrudes into the chamber (6) through which the analyser light beam passes. The rear wall of the cuvette is enlarged outwards at the point where the sensor leads are embedded in the wall (8). The enlargement is then filled with epoxy resin to stabilise and seal the cable. To prevent the specimen medium from coming into contact with the resin, the sensor bulb sits in a tapered hole and forms an effective seal.
Patent DE-2625779-A1 (DE)
Title: Actuating handle for windows and doors - has locking washer with notches engaging spring loaded bolt for holding latch
IPC: E05B13/00
Filed: 1976-06-09
Abstract: The actuating handle is used for windows and doors provided with locking devices for given position. The actuating handle mechanism is economical to produce and it is easily operated. The locking washer (8) is connected with the neck of th actuating handle in the region of its pivoting bearing. The locking washer has on its circumference several notches which engage on rotation of the actuating handle with spring loaded locking bolts. Further radial rotation of the actuating handle is blocked when a locking bolt engages with a latch. The locking bolt has a stepped shape and it is supported with one face of a step on the surface of he rosette itself or one surface of the rosette body.
Patent DE-2630236-A1 (DE)
Title: Heated handlebars for motorcycle - have heater elements embedded in copper blocks inserted into ends of handlebars
Inventor: EYERMANN WALTER
IPC: B62K21/26
Filed: 1976-07-06
Abstract: The handgrips of the motorcycle handlebars are fitted with electric heater elements which are linked to th vehicle electric system. They provide a constant temperature for the grips so that the riders does not have to wear cumbersome heavy gloves. The elements are embedded in copper blocks and the copper blocks (1) are pushed into the open ends of the handlebars. The heater circuits are connected to the battery by an insulated wire which is threaded through the handlebars and they are earthed via the copper blocks.
Patent DE-2638878-A1 (DE)
Title: Combustion chamber for liquid or gaseous fuel - has flame tube and mixer for air fuel and combustion gases
Inventor: HOLZAPFEL IMMANUEL DIPL ING
IPC: F23R3/30
Filed: 1976-08-28
Abstract: The combustion chamber is used for firing liquid or gaseous fuels. Continuous combustion process is carried out within flame tube and combustion gas is fed back into flame tube by the injector effect. The combustion air is divided into separate streams to ensure uniform mixing of air, fuel and combustion gases, and gives a high degree of homogeneity of combustion and a blue flame. Into flame tube (11) is fitted in front of the primary combustion zone (14) and coaxially to the flame tube, a feedback arrangement for some combustion gases from this zone. The feedback sleeve (18) leaves open a mixing channel (21) between its outside wall (19) and partitioning wall (20) of the flame tube. The divergent mixing channel has injector air nozzles (26). To these nozzles is supplied air and fuel and also returned combustion gases by deflectors (31).
Patent DE-2641368-A1 (DE)
Title: Flap actuator control unit for hydrofoil - comprises housing pressurised to counterbalance external dynamic pressure
Inventor: MATHEWSON EDWARD LEE
IPC: B63B1/28
Filed: 1976-09-10
Abstract: The flap actuator control unit for a hydrofoil craft having a strut-foil assembly and associated control flaps comprises a housing mounted on the strut-foil assembly and an actuator connected to the control flaps and mounted within the housing, the housing being filled with an inert fluid, e.g. a gas such as air or a liquid, to inhibit corrosion. An internal pressure regular (70, 72) external to the housing, is responsive to the external dynamic pressure and is so constructed that the internal pressure on the fluid in the housing substantially counterbalances the external dynamic pressure on the housing.
Patent DE-2650881-A1 (DE)
Title: Friction clutch for spindle presses - has plate with friction pads on driven shaft and has short travel
Inventor: DISCHLER HELMUT DIPL ING
IPC: F16D13/64
Filed: 1976-11-06
Abstract: The friction clutch is used esp. in spindle presses. The output shaft carries spring plate with friction pads on its edges, fitted between circular driving components which can be moved axially for clamping friction pads between them on transmitting drive. The clutch requires only short actuating displacements to ensure rapid connection and low pressurised fluid consumption. The friction pads (23, 24, 25, 26) are arranged on two opposite edges of the spring plate (6) along straight line with their inner side (27) facing the output shaft (5). These straight lines are arranged parallel to each other. The friction pads are continuous rectangular strips.
Patent DE-2655818-A1 (DE)
Title: Indicator for two separate physical quantities - has incandescent bulbs mounted in light shafts with reduced panel mounting area required
Inventor: DOERFLER ERWIN
IPC: G01D13/00
Filed: 1976-12-09
Abstract: A unit to monitor physical data consisting of two or more incandescent light bulbs (5, 6) which are individually switched by separate physical data transmitters. The lamps are fitted into separate light shafts and these shafts are separated by a third shaft (3), all of which have their interiors coated with a light reflecting material (13). The front glass (8) and the centre shaft may be lit from the bulbs (5, 6). The centre shaft has gaps (10, 11) in the side walls and a mirror element (12) with sides sloping relative to the shaft side walls.
Patent DE-2656265-A1 (DE)
Title: Brightness operated switch for vehicle lights - connects lights automatically using light sensors on entering dark tunnel
IPC: B60Q1/14
Filed: 1976-12-11
Abstract: The brightness operated control instrument is used for control of lights on motor vehicles. This control instrument is provided with two light sensors on the vehicle. One light sensor is influenced by general environment brightness and actuates a light switch at given brightness threshold. This control instrument ensures automatic and direct switching on of lights on entry into tunnels and underpasses. The control instrument (11) has a rapid switching on arrangement and it includes the second light sensor (133) which is influenced by the brightness in front of vehicle. The rapid switching arrangement triggers a short delay in switching on of lights when the brightness at the second sensor is below the brightness threshold value.
Patent DE-2705287-A1 (DE)
Title: Fruit peeler for thick-skinned citrus fruits etc. - has spoon-like peeling end with blade and peel-removing opening
Inventor: PFISTERER EDMUND
IPC: A47J17/04
Filed: 1977-02-09
Abstract: The fruit peeler for citrus fruits and other thick-skinned fruits comprises a handle (1) to which is fastened the peeling tool (2, 3, 4) which is made of a curved flat material wherein the inner part of this tool which is near the handle is curved like the inner part of a spoon. The tool has a slit-like opening (4) for the removed part of the peel and has a blade-like peripheral section (3) wherein the part of this section remaining at the front on the other side of the opening (4) is aligned transversely to the longitudinal axis to run into the spoon trough at an acute angle. To peel the fruit the spoon-like section (2) is set down so that the tool is moved in the direction of its handle end and the blade section (3) enters the peel which is then removed through the opening. The handle and tool can be made in one piece from a flat material.
Patent DE-2723634-A1 (DE)
Title: Two=step insulation of high-voltage electric coils with epoxy! resin - by first impregnating with resin contg. hardener and then drenching in identical epoxy! resin without additional hardener
Inventor: WICHMANN ARNOLD DR RER NAT
IPC: H01F41/12
Filed: 1977-05-25
Abstract: Process for curing the high-voltage coils for electric machinery that have been vacuum-impregnated with accelerator-contg. epoxy resin is claimed. After the impregnating step, the coils and insulation are drenched with heated hardener, in an impregnating tank, with application of pressure. The hardener used is the same epoxy resin as that used for impregnating, but without additional hardener or accelerator. The hardener is pref. at 120-160 degrees C.
Patent DE-2728880-A1 (DE)
Title: Light detector responsive only to pulsed light - using phototransistor cross-coupled to second transistor in 12 volt DC circuit
Inventor: PERNIK PAUL
IPC: H04B10/60
Filed: 1977-06-27
Abstract: The pulsed light detection circuit uses a phototransistor (T1) with its base connected via a resistor (R1) to one supply terminal (+V) and directly to the collector of a second transistor T2). The collector of the phototransistor (T1) is connected via a second resistor (R2) to the former supply terminal (+V) and its emitter is coupled to the base of the second transistor (T2). The emitter of the second transistor (T2) is connected to earth via a third resistor (R3), while its base is connected to earth via a capacitor (C1) in parallel with a fourth resistor (R4). The pulsed light falls on the phototransistor (T1), with the output of the circuit taken from the collector of the phototransistor (T1).
Patent DE-2729445-A1 (DE)
Title: Ribbed sheet plate for concreting formwork - has depressions and protrusions in rib ridges and flanks
Inventor: REIMBERT ANDRE
IPC: E04B5/40
Filed: 1977-06-29
Abstract: The ribbed plate has a row of parallel ribs with upper surface sloped against the main lower plane of the plate, and is applicable as a component in a ceiling. The ribs(2) incorporates a series of depressions(6) or protrusions in their ridges(3, 4) and/or flanks. The ridge depressions may be small cuts with straight or curved bases, and with axes vertical or inclined to the plate ribs' axes, while those in the flanks have bases vertical or inclined to the plate's main plane. This promotes firm connection between concrete and the plate, which serves as formwork. The seams or protrusions can be produced by pressure or drawing etc.
Patent DE-2732731-A1 (DE)
Title: Ultrasonic alarm detection system - uses TV receiver as part of ultrasonic alarm system
Inventor: DITTENHOEFER FRANZ-JOSEF
IPC: H03J9/04
Filed: 1977-07-20
Abstract: A security system uses ultrasonic signals and utilises the receiver of a normal television set. A coding station (16) coupled to a supply (17) activates a signal generator (15) to provide ultrasonic signals that are transmitted around the room. A receiver (1, 2) is coupled to an alarm detector stage (4). A comparator (6) allows the signal and a delayed version to eliminate the effect of any small transients. An automatic switching stage (12) allows an auxiliary stage to be switched on if the supply (11) fails. The presence of an intruder disturbs the ultrasonic field and triggers the alarm.
Patent DE-2739259-A1 (DE)
Title: Automatic pea shelling appts. - has wooden paddles, with flat striking surfaces, rotating inside and in same direction as, rotating drum
Inventor: RODGERS ROLZA J
IPC: A23N15/10
Filed: 1977-08-31
Abstract: The device is for shelling peas, beans and the like and comprises a rotating drum having a plurality of paddles mounted therein on a rotating shaft which extends axially through the drum. The paddles each have a flat striking surface which extends the entire length and which is oriented to be parallel to the longitudinal axis of the rotating shaft. A cover surrounds the drum and forms a chute for guiding kernels separated from the shells in the drum onto an inclined trough which guide those kernels to a collection location. The drum and the paddles both rotate in the same direction at prescribed velocities.
Patent DE-2740262-A1 (DE)
Title: Plastics container with upright walls - has walls stepped inwards to reduce thickness below doubled-over portion
Inventor: LAARHOVEN JOHANNES JOSEPHUS
IPC: B65D1/24
Filed: 1977-09-07
Abstract: The plastic container comprises a floor and four upright walls, the tops of which are doubled over to form a portion with J-shaped cross-section. The outside (14) of each wall (2) forming the long arm of the J-section is stepped inwards from a point (15) below the end (12) of the short arm (7) to the floor (1), reducing the wall thickness. The distance of the point (15) from the floor, or from a flange (16) higher than the floor, can be at least equal to its distance from the underside of the top transverse web (8) of the J-section.
Patent DE-2744260-A1 (DE)
Title: Wrapping dimensionally-stable packets in plastics lay=flat tube - by elastically distending tube at room temp. to larger cross=section than packets and relaxing tube above packets
Inventor: SCHMITT REINHOLD
IPC: B65D77/00
Filed: 1977-10-01
Abstract: Dimensionally stable packages are wrapped in a plastics lay-flat tube by elastically distending the tube at room temp. to increase its cross-section to above that of the package, which is then introduced into the tube. Lay-flat is then allowed to revert to its original state whereby the tube encloses the package elastically with its residual distension. Used for wrapping a number of washing powder packets for bulk sales. Heat shrinking is dispensed with.
Patent DE-2757553-A1 (DE)
Title: Ski binding for touring or long-distance run - has pivot axis located closely behind binding head and has automatic heel retainer
Inventor: REICHERT GERHARD ING GRAD
IPC: A63C9/02
Filed: 1977-12-23
Abstract: The ski binding has a binding head and an automatic heel retainer, and a connection section between the two, fastened turnably to the ski. The pivot axis (1) is located on the ski (21) behind the binding head (15), at a distance between axis and head of max. one tenth of the distance between head and automatic heel retainer (14). The connection element is rod-shaped, and connected to the heel retainer, which in turn is hinged to the ski (21) via two parallel folding rods (3), connected via a transverse member (17). They are hinged via a pair of arms to a plate (4), connected to the heel retainer and via a second pair of arms, to the base plate (7), resp., the ski (21).
Patent DE-2758957-A1 (DE)
Title: Hydraulic tappet for IC engine valve - has actuating piston cylinder integral with oil reservoir and peripheral plates welded on to form top and bottom
Inventor: WIZEMANN KURT
IPC: F01L1/25
Filed: 1977-12-30
Abstract: The hydraulic tappet for IC engine valves has the cylinder (36) for the valve actuating piston (32) solid, pref. integral, with the cam end plate (34) and the annular bottom plate (40) of the oil reservoir (54). The material used is pref. hardenable. The reservoir peripheral wall (42) and tappet skirt (42a) are produced separately and welded into position, pref. by electron beam, after the oil supply hole (56) to the actuating piston has been drilled. To retain the piston there is a circlip (82) in a groove (84) at the open end of the cylinder.
Patent DE-2803070-A1 (DE)
Title: Tyre preparation and roughening machine for remoulds - has reversing hydraulic or electric drive to provide tool reaction force
Inventor: COLLMANN WILHELM
Filed: 1978-01-25
Abstract: Tool holder is mounted on a pivoting arm which can pivot into various positions and be locked by a fixing device, typically a cylinder pressing a shoe down onto a floor of the shop. The tool holder is equipped with a reversible drive, which can transmit to the tool holder the necessary torque. The reversing drive consists of a pair of cylinders engaging pawl wheels operating in opposite directions. In another variant, a chain drive is used. The force required to apply the tool to the tyre is produced mechanically.
Patent DE-2803510-A1 (DE)
Title: Pressure relief valve for roasted coffee tin - comprises plastics sealing lip to permit escape of gases from coffee packed directly after roasting
Inventor: BEMBA UWE
IPC: B65D51/16
Filed: 1978-01-27
Abstract: The pressure relief valve is used for relieving gases in tins filled with roasted coffee. The coffee can be packed immediately after roasting without loss of flavour and without danger of bursting of the tins. A mushroom shaped plastics valve body (4) is held in the tin lid (1). The valve body is trapped in the tin lid opening by a recess (6). The valve top has a flexible sealing lip (7). The valve has grooves (8) which connect the tin interior to a space under the sealing lip. The gases can escape through this valve to atmosphere yet the tin content remains sealed.
Patent DE-2803945-A1 (DE)
Title: Catalytic synthesis of ammonia from nitrogen and hydrogen - using heat exchanger tubes in reactor to increase yield
Inventor: SCHOBER ROBERT DIPL ING DR TEC
IPC: B01J8/00
Filed: 1978-01-30
Abstract: The yield is increased during the catalytic synthesis of NH3 in high pressure reactors, using heat exchange inside the reactor with the incoming synthesis gas mixt. of N2 and H2, which is preheated to min. 370-390 degrees C and first adiabatically reacted using catalyst grain size 3-6 mm. to obtain an initial ammonia concn. which is 0.53-0.4 times the final concn. By cooling in a tubular heat exchanger system, using 12-20 vol.% NH3, a synthesis gas temp. (SGT) is obtd. 85-65 degrees C lower than the local equilibrium value (LEV); and with over 20 vol.% NH3, an SGT is obtd. 55-35 degrees C lower than the LEV, and which is held constant. Intensive cooling pref. reduces the reacted gas temp. after each contact stage to 370-430 degrees C. A given reactor can produce more NH3 in a given time than in conventional processes.
Patent DE-2808805-A1 (DE)
Title: Protection sleeve for leg of skier - has sleeve pivotable at front on boot top and secured at rear by flexible adjustable anchor
Inventor: RIEDEL TILO
IPC: A63C9/085
Filed: 1978-03-01
Abstract: The sleeve part (4) of the ski boot reduces the risk of the skier breaking his leg. The sleeve is connected to the casing of the boot at least one pivot. The connection (15, 16) can be adjusted and locked in position on the sleeve and is connected to part of the heel (2), e.g. the sole attachment piece (12). The connection has at least one release lever (13) which is flexible and can be adjusted to tilt and be locked in position. The release lever is formed by bending the bottom part of the connection or by attaching an angle piece, pin, screw or rivet.
Patent DE-2812751-A1 (DE)
Title: Automatic weapon with easily extracted firing pin - has lugs on pin passing through breech rear, engaging recess in stop inside
Inventor: ZEDROSSER ULRICH
IPC: F41A19/13
Filed: 1978-03-23
Abstract: An automatic weapon has a striker pin (6) which passes through a breech rear closure plate (3) then through a stop member (9) which is pushed rearwards by a spring inside the breech and through which the striker pin also passes. These components are designed for easy extraction of the pin in the event of damage. The pin has a lug (7) extending each side and the closure plate has a hole (21) through it, with a slot (13) each side, so that the lugs can pass through. The lugs then enter a recess with helicoidal sides (14) in the rear of the stop member. Each lug is chamfered to match the helicoidal surfaces.