baber/WOPTO huggingface dataset:
Patent DE-2606111-A1 (DE)
Title: Self propelling conveyor for lifting loose goods - has two upwards and backwards projecting screw conveyors running in tubes
Inventor: BEIN WILHELM
IPC: B65G65/22
Filed: 1976-02-16
Abstract: The self propelled conveyor for lifting loose goods from a floor includes a lateral screw conveyor (10, 10") mounted in a receiving hopper (6) closed over its bottom surface (9) or in a trough formed by wedge part (9') of a driven housing (8) of a driving frame. In the middle of the screw conveyor are mounted one or two high screw conveyors (13) running in tubes (15) and projecting upwards and towards the rear of the conveying device. The lateral screw conveyor is formed by two separate plate screw rings running towards each other and conveying towards the middle of the lateral screw conveyor.
Patent DE-2614007-A1 (DE)
Title: Mobile load lifting mechanism - has supporting arm linked to lower end of clamping bar and lifting device at top
Inventor: HEILMANN KARL
IPC: B66F1/02
Filed: 1976-04-01
Abstract: The lifting mechanism has an upright frame from which a load-supporting arm protrudes, this being raised, locked and lowered by a clamping bar with spring-loaded plates. The arm (L) is linked to the lower end (22a) of the clamping bar (22), while the clamping and lifting mechanism (H) is situated at the upper end of the path travelled by the arm. The frame can be L-shaped, with a horizontal base boom (1) and preferably mobile. The arm forms the vertical frame proper (2), whose columns are U-shaped and act as guides for the arm. The top cross-member supports (2c) the clamping and lifting mechanism.
Patent DE-2618105-A1 (DE)
Title: Loading trailer for harvested crops - has adjustable partition between intake and loading compartments and formed as grille
Inventor: BAUMANN FERDINAND
IPC: A01D90/02
Filed: 1976-04-26
Abstract: The agricultural loading trailer has a pick up cylinder (6) at one end. The harvested crop is distributed during the loading process by means of a partition in the back of the loading trailer. The partition is in the form of a rake or grille (24) which, together with the transverse side (4) shutting off the loading compartment (20), forms an intake compartment for the harvested crop. The rake consists of vertical tines at the top of which is fixed a crosswise strut (24) joined to adjustment pieces (41, 51) of the partition. The partition is mounted on an axle (35) in the bottom (9) of the loading trailer (1). The partition is held in position by bars (31) fixed to the cross-strut (24).
Patent DE-2619533-A1 (DE)
Title: Safety circuit for container for pressing mill - has mercury switch to prevent hydraulic drive operating until container lid is correctly fixed
IPC: F16P3/08
Filed: 1976-05-04
Abstract: The safety circuit for the container for a pressing mill is installed in a housing (3). Two spring loaded plungers (8, 9) actuate two switches (6, 7) connected in series with a mercury switch (10) to the terminals (a, b) of the hydraulic drive to the pressing mill. The housing (3) is placed on a plate attached to the lid of the container for the pressing mill. The magnet (5) fits over a disc of metallic material on the plate and at the same time two projections on the plate press the plungers (8, 9) upwards to close the switches. The lid of the container must also be at its correct operating angle before the mercury in the switch (10) covers both contacts and completes the circuit.
Patent DE-2621943-A1 (DE)
Title: Roof edge section sealing system - with edge profile laid over compressible water tight roamed strip and screwed into place
Inventor: HENSELEIT PETER DIPL ING
IPC: E04D13/155
Filed: 1976-05-17
Abstract: The sealing process is for monolithic roof edge finishing units, using bituminous roof seals, and involving prefabricated roof edge shaped-section units. The roof seal is carried right up to the roof edge, and also if necessary across any existing fixture beams. The roof edge shaped-section unit is laid onto the seal, with an interposed compressible, watertight strip of foamed material; it is then fixed in place with fixing screws Sealing washrs can be fitted between screw heads and edge shaped-section shanks. This provides compensation for any unevenness, and closes any gap which may later occur.
Patent DE-2626360-A1 (DE)
Title: Pneumatic vortex yarn spinning device - having axially inner wall of head spaced less than the internal dia. of spinning chamber from upper edge of tangential yarn supply spigot
Inventor: SAWJALOWA JEKATERINA MICHAJLOW
IPC: D01H4/02
Filed: 1976-06-11
Abstract: Pneumatic vortex spinning device having a cylindrical vortex chamber fitted with tangential convergent fibre supply spigot and a co-axial heat provided with a discharge channel and located at the upper part of the chamber is arranged such that the distance 1 between the inlet to the discharge channel and the upper edge of the outlet of spigot corresponds to 0.2 to 0.8 of internal dia. of the chamber. Pref. the axial wall of the head facing the chamber is spherical, this configuration leading also to improved twisting conditions. Twisting of spun yarn is maintained at an optimal level.
Patent DE-2631643-A1 (DE)
Title: Conveyor for vertical transport of bulk goods - with enclosed conveying space formed by outer belt and inner belt with undulating edges
Inventor: NOLTE GUENTHER
IPC: B65G15/16
Filed: 1976-07-14
Abstract: A belt with undulating edges is guided vertically along an actual conveying track to diverting equipment. From the diverting equipment the belt is guided in a less steep or in a horizontal position to a delivery station for the loose goods placed on the belt at a loading station. On the undulating edges of the belt is tightly positioned a cover belt which forms with the undulating edges of the belt a box shaped conveying space along the conveying track. The cover belt is diverted by the diverting equipment in the same direction as the belt with the undulating edges and is provided with carriers which are positioned across its longitudinal direction and subdivide the conveying space for goods. The flexible carriers (24) are attached to the cover belt (2) and are inclined against direction of conveying. When the carriers are not loaded they are higher than the undulating edges.
Patent DE-2635285-A1 (DE)
Title: Sheet end indicating unit esp. for typewriter - uses photodiode and light source beneath platen with connection to warning device
Inventor: BARSKE HEIKO DIPL PHYS DR
IPC: B41J29/44
Filed: 1976-08-05
Abstract: In order to help a typist determine when the sheet end is approaching a detector and warning unit are incorporated in the machine. A sensor in the form of a photodiode is positioned beneath and to the rear of the platen and is connected to an optically or acoustically indicating warning device. A light source is provided near to the sensor and is directed together with the sensor towards the surface of the platen. Several sensors are arranged along the platen and are connected via AND-gates to the warning device. A delay circuit is interposed between the sensors and warning device, a lamp, so that a warning is not given until a predetermined number of line feeds has been effected.
Patent DE-2635645-A1 (DE)
Title: Coupling jaw for tow bar - has ratchet fitting and limited swivel action provided by ball riding in groove of hook shank
Inventor: HILDISCH GEORG
IPC: B60D1/04
Filed: 1976-08-07
Abstract: The steel tube towbar is slightly flattened at one end to enclose a steel block secured in the tube by a central bolt. The coupling hook extends out of the block with the longer arm secured in the block by a ball bearing ratchet in a groove in the shank of the hook. The groove runs partially round the shank so that the hook has some swivel movement. The towbar provides a universal fitting on most types of vehicle, with the swivel action of the hook enabling the vehicles to negotiate rough ground and tight corners.
Patent DE-2637511-A1 (DE)
Title: Improved conductivity plastic heat exchanger material - having particles of metal or other high conductivity material embedded in it
Inventor: HAHN GERHARD
IPC: F28F21/06
Filed: 1976-08-20
Abstract: Heat exchanger or a section of a heat exchanger such as a heat-transfer wall is used to transfer heat between two fluids of different temps., these being on either side of the exchanger of heat-transfer wall. The unit is constructed from a corrosion resistant material of relatively low intrinsic thermal conductivity such as plastic. Particles of some material with a higher thermal conductivity such as a metal are embedded in this. These inserted particles can be in the form of powder, granules or splinters of uniform or different size. They can be formed into patterns such as grids, lattices, veneers etc. If elongated particles are used, these can be aligned along the surface. They can act as reinforcement. For use in heat-transfer between two mobile media such as liquids or gases esp. where there are corrosive. Metals have good conductivity while plastics have good corrosion resistance. The material described combines the advantages of both materials.
Patent DE-2638035-A1 (DE)
Title: Electric resistance pressure welding - using two extra electrodes to reduce inductive voltage drop
Inventor: HOESTERMANN KARL-ERNST DIPL IN
IPC: B23K11/24
Filed: 1976-08-24
Abstract: During a time interval, two auxiliary electrodes are used to feed current in the reverse direction through the workpieces. The contact resistance (CR) between auxiliary electrodes and the workpieces is kept small w.r.t. the CR between electrodes and the workpieces. The distance between first and corresp auxiliary electrodes and between second and corresp auxiliary electrodes is kept larger than the gap between first and second electrodes. Pref. auxiliary electrodes are tubes located round the welding electrodes which are connected in series; the latter have contact surfaces several times larger than the contact surfaces of the welding electrodes. Arrangement reduces the inductive voltage drop in AC resistance welding, so a lower sec. voltage and a higher turns ratio can be used in the transformer.
Patent DE-2650492-A1 (DE)
Title: Coke quenching and transporting plant - with separate rail tracks for coke quenching car and extraction cowl carrying structure
Inventor: STEPHAN KARL-RUDOLPH DIPL ING
IPC: C10B39/14
Filed: 1976-11-04
Abstract: The plant to receive and handle hot coke, discharged from coke ovens of the horizontal chamber type, consists of a coke guide, a coke quenching car, and a structure carrying a cowl which can travel together with the car along the coke oven battery on the coke side. The quenching car has its own sets of wheels and its own rails within the rails for the cowl carrying structure. Arrangement loads the subsoil on the coke side more uniformly and requires a minimum of capital cost for antipollution measures during the travel to the quenching tower. The system can be added without much additional cost in existing coke oven batteries. The maintenance has been simplified.
Patent DE-2651231-A1 (DE)
Title: Electrically driven hedge shears - has two handles coupled to safety device preventing motor operation unless both are gripped
IPC: F16P3/20
Filed: 1976-11-10
Abstract: The electrically driven hedge shears has a reciprocating cutting blade and two handles which so act on a doubleacting safety device that the cutting blades are first set into motion by gripping both handles. The electric motor is switched on via a pressure switch (32) which can be carried over into its switch on position through a brake device (33) which is on the first handle (14). The switch is brought into its switch on position by swivelling the first handle (14). The motor switch off results as a result of spring action (38), on releasing the first pivotable handle (14) and the second, fixed handle by releasing the brake device (33) and moving the switch (32) into its switch-off position.
Patent DE-2655907-A1 (DE)
Title: Electrically controlled diffraction grating - with interlocking finger electrodes on substrate with refractive index depending on electric field
Inventor: SATO HEIHACHI
IPC: G02F1/29
Filed: 1976-12-09
Abstract: Electrically controlled diffraction grating has an optoelectronic substrate with a refractive index depending on an applied electric field. A diffraction electrode array with interlocking electrodes on the substrate surface consists of many parallel electrode fingers which are connected up in groups. The grating is relatively less limited in its scope by its parameters, c.f. known controllable gratings which are limited to optically transparent substances which greatly restrict their choice.
Patent DE-2706624-A1 (DE)
Title: Electrically insulating pipes to prevent corrosion by stray currents - using adhesively bonded glass-fibre reinforced plastics sleeves connecting the metal pipe sections
Inventor: BAUMGAERTNER HANS ING GRAD
IPC: F16L58/00
Filed: 1977-02-16
Abstract: Corrosion prevention of pipeline systems such as water mains, gas pipelines and district heating networks constructed of steel pipe sections, caused by stray currents emanating e.g. from tramway lines and other d.c.-operated installation is provided. This is achieved by connecting the steel pipe sections with electrically insulating glass fibre-reinforced plastics sleeves. Connection is effected by adhesive bonding or, when the electric insulation is to be installed into already existing pipeline systems, by welding the connecting sleeves between the pipeline sections. Steel pipes are glued to ends of glass-fibre-reinforced plastics pipe. Connections are made so that reliably tight, inseparable connection, not requiring any subsequent maintenance, is achieved by (a) suitable configuration e.g. screw thread connection or superficial roughening; and (b) choice of suitable adhesive-bonding and curing procedure.
Patent DE-2709261-A1 (DE)
Title: Stretching device for flexible magnetic record disc - has central spring load over inverted cup member with three outwardly extending resilient arms
Inventor: ROSCHER DIETRICH DR ING
IPC: G11B17/032
Filed: 1977-03-03
Abstract: The component is designed to stretch and mount a flexible magnetic record disc in the centre of a record carrier. It comprises a central spigot (11) with a number of curved rotationally symmetric spring arms, each attached to a centralising former (13) and a flat outwardly extending flange (12) which is in contact with the upper surfaces of the disc. The included angle between the centralising arms is in the range from 55 deg. to 85 deg., and the arms are preferably three in number. The required compressive and tensile forces are produced by a central helical coil spring coaxial with the spindle.
Patent DE-2714750-A1 (DE)
Title: Postal sorting system using postal code markings - provides address stickers applied at one point and sorted at distant station (NL 14.10.77)
Inventor: JOHNSON DELMAR R
IPC: B07C3/18
Filed: 1977-04-01
Abstract: Postal sorting system uses addresses incorporating postal code markings shown on pre-printed address fields in sheet form and sorted into groups according to the postal codes. The addresses are attached to the postal matter separately in the form of address stickers at an adhesive application station. The sorting takes place at a distant sorting station. A first detector on the adhesive application station acts on a marking identifying a postal code group. A coating installation is activated by the recording of the marking through the first detector in order to apply a coating to the address field co-ordinated with the marking. Second detectors and group dividers help the sorting operation into post code groups.
Patent DE-2724012-A1 (DE)
Title: Thick adhesive layers - are produced from thin layers derived from dispersions or solns. and superposed to provide required thickness
Inventor: FUEGLEIN EGON DIPL ING
IPC: C09J7/20
Filed: 1977-05-27
Abstract: Thick adhesive layers (up to 1 mm) are produced from dispersions or solns. containing up to 50% water or 70% solvent, by forming a number of thin layers which are then superposed to form the layers of required thickness. Formation of thin layers dispenses with the long drying times. Thin layers may be formed on endless belts formed by a cascade of runs extending and moving in opposite directions, the proximal ends of the runs being located along a vertical for transferring of the layers from one run to another. Alternatively, the thin layers may be formed on releasable carriers wound into rolls from which the required number of layers is unwound into superposed relationship.
Patent DE-2724030-A1 (DE)
Title: Reheating of combusted waste gases for atmospheric discharge - after wet cleaning to achieve cooling and steam saturation
Inventor: HOLEHOUSE STEPHEN
IPC: F23J15/08
Filed: 1977-05-27
Abstract: Prior to being discharged to the atmos. waste gases are brought into direct contact with a scrubbing liquid that cools the gases to 20-65 degrees C and saturates them with steam. The cleaned, cooled, saturated gases are then heated by mixing them with hot air at a temp. >=10 degrees C above the mixt. dew point. The mixt. is then indirectly heated to 110-140 degrees C and discharged to the atmos. Used for the treatment of smoke and crude gases. The reheating is carried out without risk of plant corrosion.
Patent DE-2731114-A1 (DE)
Title: Sprung mounting clip for sound insulating panels - has semicircular loop to permit perpendicular and parallel panel deflection
Inventor: HINZ GUENTER
IPC: F24F13/24
Filed: 1977-07-09
Abstract: The sound insulation panel(2) enclosure has a mounting which includes spring brackets(6) and spacer bolt assemblies(7-9). There are located between the inner bracket plate(5) and the mounting face of the body(1). The spring bracket allows the insulating panels(2) to deflect perpendicular as well as parallel with the surface of body. The bracket includes two parallel plates(4, 5) separated by a spring clip(10). The spring clip includes a semicircular loop(11) and an inclined straight section so that both its ends are attached to the inner bracket plate.
Patent DE-2733428-A1 (DE)
Title: Foliage covering for walls and facades - uses plastics mats covered with living plants with reinforcing mesh
Inventor: SCHEMPP DIETER
IPC: A01G9/02
Filed: 1977-07-23
Abstract: Facades and walls are covered with living plastics plates or mats are used which themselves are covered with living plants (3). In the plastics, there is a retaining mesh of strong plastics fibres. The plate or most surfaces have different shapes such as bulges, cubes etc. These surface deformations have a water-impermeable layer on the base, so as to trap water in the porous plastics to water the plants. Large nails or screws are used to fasten the layer of plastics foam onto the masonry of the wall.
Patent DE-2739472-A1 (DE)
Title: Accumulator plate packaging machine - has cam-operated reciprocating pincers and hot welding mechanism (CS 31.5.78)
Inventor: KOLOSOV IVAN ALEKSANDROVITSCH
IPC: B65B9/02
Filed: 1977-09-01
Abstract: The stand (1) of the machine contains a cam drive (3) to actuate gripping pincers (7) through a wedge-and-slot mechanism (19). A cam drive (4) reciprocates the pincer housing (6) and the carriage (9) on slideways (5, 8) by a toothed quadrant (21). Plates (14) are loaded sideways by a manipulator in slot (A) between the guides (12). Strips of foil reels (10) pass over the guides and are hot welded by the jaws (27) and severed by a hot wire cutter (28) between them. Similar welding and cutting mechanisms are arranged on the sides.
Patent DE-2749587-A1 (DE)
Title: Airflow control flap for duct - includes sliding flap construction with cranked driver levers
Inventor: SCHMID ANTON
IPC: B60H1/00
Filed: 1977-11-05
Abstract: The airflow control for the ventilation duct inside the vehicle has a sliding flap (1) operated by a cranked, sprung lever (32) linked to a hand control (33). The flap can be set in any position for a stable setting. The airflow is controlled from shut to open in a smooth manner to allow precise settings of the ventilation. The flap mechanism occupies a compact space.
Patent DE-2751066-A1 (DE)
Title: Centralised book-keeping system for filing or sorting unit - operates with data input which handles all withdrawals or deposits
Inventor: KOLLER ROMAN
IPC: G06Q10/00
Filed: 1977-11-15
Abstract: The filing or sorting unit has a series of compartments into or from each of which articles can be deposited or removed. For each article deposited or withdrawn, the information relating to the article type, the article code number, the number of pieces or weight etc. are entered via an input unit, coupled to a central processor and employing code switches, rotary switches, alphanumeric input keys etc. Each of the compartments has at least one switch (Sa1. .San) operated in response to insertion or withdrawal of one or more articles, with a respective data input for each compartment or each group of compartments (EV1. .Evn).
Patent DE-2752488-A1 (DE)
Title: Enclosed electric furnace gas-tight charging valve - has hollow cylindrical valve with charging openings and actuator
Inventor: KROGSRUD HARALD
IPC: F27D3/00
Filed: 1977-11-24
Abstract: The charging machine ensures gas tight charging of enclosed electric furnaces. Gas tight connection is formed between charging ducts and the dome. Correction materials can be rapidly and readily inserted automatically or manually without stopping the furnace which is already closed. The charging machine has a rotating hollow cylinder in a valve housing. Lower part of latter has a semicylindrical shape whose inside dia. matches hollow cylinder outside dia. The hollow cylinder has opening which matches openings of the charging duct or the opening in furnace dome. The furnace can be charged with batches of material.
Patent DE-2753120-A1 (DE)
Title: Tennis ball throwing machine - has rotating hammer with impact velocity controlled by spring
Inventor: STUTZ MARIO
IPC: A63B69/40
Filed: 1977-11-29
Abstract: A machine for throwing tennis balls for training players has a hopper (6) mounted on a frame (15). The balls roll out of the hopper into the pockets of a rotating wheel driven by the chain (22) from the motor (13). The rotating wheel lifts the balls to a chute (7) which allows them to roll between the guide plates (9). A rotating hammer (10) mounted on a free wheel (11) on the shaft (12) of the motor (13) strikes a ball on each rotation. The impact velocity of the hammer is adjusted by the spring (18) which pushes the crank pin (16) upwards so that the free wheel (11) over-runs the motor shaft (12), at the moment of impact. The compression of the spring (18) is controlled by the bandle (38) through the links (34, 19).
Patent DE-2757793-A1 (DE)
Title: Selective herbicide compositions - contg. chloro-acetanilide deriv., N-halophenyl-urea deriv. and 1,3,5-triazine derivs.
Inventor: ANDRISKA VIKTOR
IPC: A01N47/30
Filed: 1977-12-23
Abstract: New selective herbicides contain (a) >=1 chloroacetanilide deriv. of formula (I), (b) >=1 N-halophenylurea deriv. of formula (II), (c) 2-methylthio-4-ethylamino-6-tert-butyl-amino-1,3,5-triazine (III) and (d) 2-methylthio-4,6-bi (isopropylamino)-1,3,5-triazine (IV); the ratio (by wt) of (I) to (II) to (III) to (IV) being ca. 8.5:3:1.2 to 1.8:2:4:0.8. In the formulae, R1 = 1-5C alkyl or 2-6C alkoxyalkyl; R2,R3 = H or 1-4C alkyl; R4 = H, Cl or Br; R5 is Cl or Br and R6,R7 = 1-4C alkyl or OCH3. The herbicides are partic. suitable for combatting weeds in field crops. They are long-acting and are active even against resistant weeds at rates of application which are harmless to crop plants.