baber/WOPTO huggingface dataset:
Patent DE-2729775-A1 (DE)
Title: Overload coupling for mining machine drive - has resiliently loaded plunger urged by spring acting through compound hydraulic cylinders
Inventor: POTTHOFF FRIEDHELM
IPC: E21C35/04
Filed: 1977-07-01
Abstract: The overload coupling between a motor and gearbox in coal cutters, has a ring(1) surrounding the periphery of a flange(6). The ring has at least one radial plunger(15) pressing a ball(3) into an adjacent one of an array of recesses in the flange periphery to establish the coupling. The plunger is secured to a piston(23) secured to the ring and leading to a smaller dia, piston(25) in a second cylinder. Radially inward pressure is applied to the larger piston by a liq. between the pistons, the smaller piston being urged by a spring(11).
Patent DE-2736899-A1 (DE)
Title: Photographic copier using two light sources - running in synchronisation to scan thick or thin originals without casting shadow
Inventor: SCHMOHL WILHELM
IPC: G03B27/16
Filed: 1977-08-16
Abstract: A photographic copier can be used for flat originals and also for thicker originals such as watches etc. without being degraded by shadows. The copier comprises main and auxiliary lamps. Originals are laid on a transparent sheet which is appropriately masked for exposure onto the sensitised material. Scanning by both lamps in synchronisation may be carried out either manually or mechanically. The second lamp casts a diffused light to reduce the side shadows.
Patent DE-2740633-A1 (DE)
Title: Rear crash barrier for multi-load lorry - has self-supporting floor struts allowing unimpeded access to rear
Inventor: DAUTEL HELMUT DIPL ING
IPC: B60P1/64
Filed: 1977-09-09
Abstract: The unit loads for the lorry are supported on integral struts (20, 29) to allow the lorry to be moved from under the load. The rear of the unit load frame is fitted with a crash frame (3) which protects the rear of the lorry when the load is fitted. The fitting of the frame on the load allows unimpeded access of the rear of the lorry through the struts. It provides a stronger load support frame and also forms the upper supports for the rear struts.
Patent DE-2741507-A1 (DE)
Title: Solar energy storage unit - has heat pump, vaporiser and compressor in lower preheating zone
Inventor: ROSEL VALENTIN
IPC: F24H1/18
Filed: 1977-09-15
Abstract: The solar energy storage unit with after-heating has the vapouriser (30) and compressor (31) of a heat pump incorporates in the lower pre-heating zone. The radiation losses of the compressor are transmitted direct to the medium. A heat exchanger for washing or heating water can be incorporated in the upper after-heating zone. The latter can also contain a condenser (21), in which waste heat resulting from cooling of living and store rooms, and solar and environment heat, are used in conjunction with the compressor.
Patent DE-2742226-A1 (DE)
Title: Workpiece holder for forging operations - has toggle lever shaped manipulator alongside die, allowing limited workpiece swinging movements
Inventor: SCHROEDER HORST
IPC: B21J13/10
Filed: 1977-09-20
Abstract: The mechanism for handling forgings is mounted alongside the disc (2) with forging recesses on top, and handles the forging (4) during the process. The mechanism consists of toggle lever assembly (16) with one arm (12) terminating in tongs (5) holding the forging (4) between its jaws (6, 7). The toggle lever swings about a fulcrum (17). The other arm (13) of the toggle lever has flattened surfaces (20, 21) positioned between spring loaded plates (28, 29). The springs (26, 27) keep the plates (28, 29) pressed against the surfaces of the both sides of a stop lug (22) in a U-shaped operating device (23). When the ram of the press drops onto the forging it is pushed into the die recesses. After the return motion of the ram the forging is lifted back into its former position.
Patent DE-2745502-A1 (DE)
Title: Electric motor with cylindrical slotless rotor - has axial coil sections placed between retaining elements on outside portion of rotor
Inventor: PAPST GEORG
IPC: H02K3/00
Filed: 1977-10-10
Abstract: The rotor has insulating end plates positioned at the ends of a laminated core. The coils of the rotor assembly are mounted on its outside. The rotor assembly is surrounded by a stator with at least two opposite poles. The rotor has on its outside holes, pref. not diametrically opposite to each other, in which retaining elements or legs (5) are inserted, between which axial coil sections (6) are held.
Patent DE-2751695-A1 (DE)
Title: Artificial snow generator - having axial fan and atomisers mounted on ring in fan casing
Inventor: KIRCHER EVERETT FRANK
IPC: F25C3/04
Filed: 1977-11-19
Abstract: The snow generator is supported on a tubular frame (12) and consists of an axial fan with rotating blades (28) and fixed blades (30). The casing is fitted with an inlet filter (34) fixed to it by the ring. The lower part of the front of the fan casing is fitted with a deflector (90) which can be used to narrow the air flow. The atomisers are located in a ring around the cylinder. A second row (58) is fitted outside the ring. A movable lower nozzle (70) is mounted centrally on the frame.
Patent DE-2753741-A1 (DE)
Title: Pressurised beer dispenser vessel insert - comprises bag fixed to bung socket having transverse drilling for pressurisation
Inventor: DORSCH DIETER
IPC: B67D1/04
Filed: 1977-12-02
Abstract: In the outer vessel accommodating the insert is an opening for a sealing bung socket, which has a bore with peripheral sealing lips to take the devices, also a peripheral groove at the top. The insert is a bag (1), fixed at the underside of the socket (2) which has between the top and bottom sealing lips (3, 4) a transvers drilling (5) leading to an annular channel (6). The filling device is a pipe (12) forming a sealed joint where it fits in the socket, and has a beer delivery passage and a separate one closed at the bottom and with a drilling (15) in an outer sidewall in line with the transverse one in the socket in the working position. The tapping device using air or carbon dioxide, has two separate passages, one tapping off beer and the other with a drilling in the outer wall in line with the socket drilling to deliver air or carbon dioxide.
Patent DE-2756674-A1 (DE)
Title: Moulded frame with glass element(s) - has one-piece extruded section with groove forming sides of frame which is made of plastics or light metal
Inventor: HERZBERG FRIEDEL
IPC: A47G1/06
Filed: 1977-12-19
Abstract: The side pieces (11) of the frame (10) are made of extruded one-piece section members having at least one clamping groove (13) which is moulded on the inside of the frame and designed to take the or each glass element (12) which can inserted and clamped either directly or indirectly into the groove. The side pieces can be moulded from plastics or light metal such as aluminium wherein the depth of the grooves is considerably larger than the amount by which the glass elements (12) fit into the grooves. Since one single section member can be used for the frame, assembly and mfg. costs are reduced.
Patent DE-2801169-A1 (DE)
Title: Continuous fabric cleaning process - has water removed from outflow to return recovered organic soln. to final section of bath
Inventor: SCHUIERER MANFRED
IPC: D06B21/00
Filed: 1978-01-12
Abstract: In a process to remove impurities from a moving web of continuous fabric, using a water pre-wash and a cleaning bath of organic solution, the fluid passing out of the bath has any water separated out from it. The recovered organic soln. is returned to that section of the bath where the fabric is drawn out at the end of the stage. The process reduces the risk of water or dirt leaving tracks in the fabric at the end of the cleaning bath, by keeping the water content as low as possible.
Patent DE-2812273-A1 (DE)
Title: Socket alignment board used in building operations - has adjustable feet ensuring correct alignment with face of wall and horizontal and vertical spirit levels
Inventor: ERNST PETER
IPC: H02G3/12
Filed: 1978-03-21
Abstract: A system is used for insertion of electrical equipments such as plug sockets into a wall. A cavity (2) is made in the wall to accommodate the sockets or switch outlets. The switch outlets are joined by a number of members (4) at the black. The cavity is filled with a material (5) such as plaster, which holds the sockets in position. The alignment of the socket is checked by a rectangular board which fits over them and has feet which mechanically contact the surface of the wall. These ensure that the sockets fit flush with the surface of the wall. Alignment of the line of sockets with the vertical or horizontal is ensured by appropriately placed spirit levels (13, 14) on the board.
Patent DE-2814123-A1 (DE)
Title: Multiple head drilling machine for wired frames - has adjustable spacing drills with electric motor and circular belt drive
Inventor: OTT HERMANN
IPC: B23B39/16
Filed: 1978-04-01
Abstract: The machine is for drilling holes in small frames, so that wires can be passed through them, loops being laid into the frame for this. It comprises three to five drilling heads driven by an electric motor by means of a circular belt. The elements can be clamped into a retainer case, through a lid with a fixing screw and are adjustable for hole spacing. The whole unit is mounted on a board, with the frame laid in a template and place inside guide bars, while the belt is guided by a double roller. The machine is easily adapted to different frame dimensions.
Patent DE-2815733-A1 (DE)
Title: Heavy rail vehicle running roller mounting - has double arm levers with longer arms carrying rollers for bracing cable
Inventor: HOFFMANN DIETER DR ING
IPC: B66C9/12
Filed: 1978-04-12
Abstract: The mounting is for running rollers and rotary connections of large diameter, for excavators, cranes, mobile bridges, etc. The rollers are borne by guides movably mounted on the chassis, and offset vertically in relation to the cable rollers on the guides. A bracing cable is led along the cable rollers, for pressure compensation between the running rollers. The running rollers(2) are each mounted on the short lever arms of double levers, with the long parts (7) bearing the cable rollers(10). They may be on eccentric shafts(5), in turn fitted with levers bearing the cable rollers. The cables may be replaced by chains.
Patent DE-2817392-A1 (DE)
Title: Sludge thickening tubular cone centrifuge - varies drum volume by axial sliding movement of one drum part against other
Inventor: WIMMER OTTO
IPC: B04B1/02
Filed: 1978-04-20
Abstract: The centrifuge, for clarifying liquids and for thickening sludge, also aims to increase the final concentration of the solid fraction. Two separate drum parts rotate together with the displacement body. The two drum parts are connected with each other by a tube which is closed at one end. It can slide axially, and is moved by a hydraulic cylinder. By the operation of the tube the separated solid fraction is discharged. One part of the drum can be axially movedd by a hydraulic cylinder from a basic position during the charging towards the other part of the drum, decreasing the volume of the drum. Charging the centrifuge with the fluid suspension is carried out thorug the central tube and after completed sepn., the solid fraction is discharged through the outlet. The displacement body can be fitted with a filter.
Patent DE-2819430-A1 (DE)
Title: Vehicle location control system - uses on-board antenna communicating with marker stations based on signals above and below threshold level
Inventor: HOERINGKLEE MANFRED ING GRAD
IPC: B61L25/02
Filed: 1978-04-28
Abstract: A location control system for vehicles uses on board antenna communicating with marker stations located at intervals along the route. At the commencement of the path section, the antenna level lies below a threshold level (S). After a period (t1) the threshold level is exceeded and a check is made on the second antenna level. A counter marks the station and the vehicle moves during a further interval (t1-t2). At the end (t2) the process is repeated until the number of selected sections is exceeded. The process is repeated continuously.
Patent DE-2828128-A1 (DE)
Title: Positive working material depolymerised by UV, electron or X=radiation - is based on terpolymer of (meth)acrylyl chloride and acrylic-type ester cpds.
Inventor: HERSENER JUERGEN DIPL PHYS DR
IPC: G03F7/039
Filed: 1978-06-27
Abstract: Radiation-sensitive, positive-working materials for UV, electron or synchrotron or x-ray lithography are based on uncrosslinked (meth)acrylic copolymers (I), derived from 3 or more monomers, (I) having the formula ABD, in which A and D are monomers of the formula R1HC=CR2R3 and B monomers of the formula R4HC=CR5-COCl (in which R, R2, R4 and R5 are Hm aryl or alkyl. Pref. A is MMA, B (meth)acrylic or crotonyl chloride and D a methacrylate ester (mixt.) of mono- or polyhydric linear or branched alcohol(s). (I) is pref. produced by free radical polymerisation in an inert gas atmos. at 50-100 degrees C, the A:B:D wt. ratio being 98.9:1:0.1 to 33.3:33.3:33.3, esp. 85:10:5. (I) has an average mol. wt. of 5 x 103 to 5 x 106. Material is used esp. as masking material. (I) with side chains of different lengths have high sensitivity to radiation and good application properties, e.g. lacquering, adhesion, developability, etching resistance and stripping after etching.
Patent DE-2829947-A1 (DE)
Inventor: LUSCHER JAKOB
IPC: H01L29/78
Filed: 1978-07-05
Abstract: To regulate the threshold voltage of insulated-gate field-effect transistors (IGFETs) in an integrated circuit, such as that of an electronic wristwatch, capacitors and other IGFETs of the same conductivity type as those of the controlled circuit are incorporated in the substrate thereof to form a regulating transistor, a constant-current generator and one or more voltage multipliers. The current generator and the main electrodes (source and drain) of the regulating transistor, whose gate is tied to its source, are connected in series across a generator of reference voltage constituted by one or more such multipliers. One of the main electrodes of the regulating transistor is connected, directly or through a further voltage multiplier, to the reference terminal (O) of the controlled circuit while still another such multiplier may be inserted between the ouptut of the constant-current generator and the interconnected source and gate electrodes of the regulating transistor. The current generator may comprise a storage capacitor periodically charged through a first IGFET (T1) in the presence of the leading edge of an applied pulse, such as a half-cycle of a square wave, and discharged through a second IGFET (T2) on the trailing edge thereof.
Patent DE-2831949-A1 (DE)
Title: Automatic electroplating rectifier control - by input data store and processor on common module
Inventor: HUEBEL EGON
IPC: C25D21/12
Filed: 1978-07-18
Abstract: An automatic control system for the rectifiers of an electroplating plant adjusts the current or the voltage on the basis of information about the workpiece surface area and current density which is read in a store and processor. Both the controller and the store form a common electronic module which is accommodated as a plug-in module in a control cubicle. This reduces the appts. required for the storing and processing of the input data to a minimum. The design is very compact and very little writing is necessary.
Patent DE-2835805-A1 (DE)
Title: Device for releasable attachment of injection orifice to cylinder - has ring nut provided with external coarse and internal fine thread to provide seal
IPC: B29C45/20
Filed: 1978-08-16
Abstract: Device for releasable attachment of the injection moulding orifice to the injection moulding cylinder includes a ring nut which is provided with external and internal thread for pressing the axial end of the orifice against the shoulder of the cylinder, the thread internal having a finer pitch than the external thread. Device ensures quick release with adequate sealing which does not permit leakage of the duromers or elastomers which are quick setting.
Patent DE-2836053-A1 (DE)
Title: Shutter arrangement for cooling tower - having set of flaps controlled by lever to shut off air flow through delta type air cooler if there is danger of frost damage
Inventor: KELP FRITZ DIPL ING
IPC: F28F25/12
Filed: 1978-08-17
Abstract: Delta shaped air cooler has a set of shutters across its base to control air flow. These can be adjusted under freezing conditions to preventing frost damage to the tubes by partially or completely shutting of the air flow. The system has >=4 flaps mounted on shafts which are parallel to each other. When down these shut off the air inlet side of the triangle formed by the cooler elements. When up, the angle of inclination of the middle flaps is less than that of the outer flaps. To prevent freezing of open sided air coolers of triangular section. Allows low temps. to be achieved in the water being cooled without the risk of freezing.
Patent DE-2836567-A1 (DE)
Inventor: FRICKER RENE
IPC: C11D3/30
Filed: 1978-08-21
Abstract: A detergent composition comprises an aqueous solution of the following active components:     A 3 to 6 parts by weight of a nitrilocarboxylic acid, B 2 to 6 parts by weight of a higher (C8-24) alkyl phenyl polyglycol ether having from 5 to 25 glycol residues,   C 5 to 15 parts by weight of an alkanolamine, D 1 to 3 parts by weight of a block copolymer of propylene oxide and ethylene oxide of an average molecular weight from 1500 to 2500 and containing from 5 to 15% by weight of ethylene oxide end units,   E 0 to 3 parts by weight of a higher (C8-14) alcohol, and   F 0 to 1 parts by weight of a water- soluble silicone oil. e
Patent DE-2836932-A1 (DE)
Inventor: BAUS HEINZ GEORG
IPC: F24F6/04
Filed: 1978-08-24
Abstract: Evaporation air humidifier having a water supply container with a filter support plate carrying an evaporation filter, and having a removable auxiliary plate whereon electrical components are assembled including a motor and a pump driven thereby and extending into the water supply container, as well as a fan blade disposed on an upper side of the motor, and an installation housing, and further having a connecting hose interconnecting the pump and the evaporation filter and a dome with air inlet and outlet openings including a guide member carried by the auxiliary plate at the underside thereof, a guide secured to the water supply container and engageable with the guide member, a first coupling member for the connecting hose carried by the auxiliary plate, a second coupling member held by the filter support plate, the first coupling member being automatically couplable with the second coupling member when the guide member and the guide are mutually engaged.
Patent DE-2843167-A1 (DE)
Title: Ammunition round for hunting - has body with blind hole closed at front by rigid insert of relatively hard material
Inventor: SCHIRNEKER HANS-LUDWIG
IPC: F42B12/34
Filed: 1978-10-04
Abstract: The round of ammunition is particularly for hunting, comprising a body with a blind hole in it. This hole is closed at the front by a relatively rigid body of steel, hard lead, copper etc. inserted in it, the dia. of the body being greater than that of the hole. The hole can be tapered, and sealed by a steel ball, or a partly tapering body of hard lead, copper, aluminium or similar material.
Patent DE-2844268-A1 (DE)
Title: Roof rafter recess cutting machine - has swivel axis aligned with rafter guide track edge to mount tool carriage
Inventor: FELLNER FRANZ
IPC: B27B5/20
Filed: 1978-10-11
Abstract: A tool, such as saw blade or cutter head, is mounted on a swivelling tool carrier, to produce recesses or cut sections on the machine working on roof beams, esp. rafters. The swivel axis is sited parallel to the lengthways line of a guiding track for the beam. The tool carrier (19) swivel axis (11) is in alignment with the guiding edge of the guide track (1), pref. with the edge (6) of the track provided for fitting against the upper side (2') of the roof beam. The swivel axis is pref. vertically below the guide track, with the arm (20) swivelling horizontally.
Patent DE-2845630-A1 (DE)
Title: Multipass water tube boiler - has fumes tapped off at two points leading to adjustable mixing device
Inventor: FUCHSHUBER PETER WERNER DIPL I
IPC: F24H1/40
Filed: 1978-10-19
Abstract: The heating system has a multi-pass water-tube boiler with a solid-fuel fire pref. underneath and whose combustion chamber is extended through the inside of a cylindrical pipe coil forming the first pass, while the smoke flue is connected to the end of the last pass. The smoke fumes are tapped off at two points (15, 20) spaced apart, the first between the ends of the first (9) and last (12) passes. The flues (23, 25) from these points are connected via one or more adjustable mixing devices (28) to a hot-gas pipe.
Patent DE-2850624-A1 (DE)
Title: Absorbent oil binder prepn. - by composting conc. municipal sludge with carbon carrier in closed aerated tank until decayed
Inventor: KNEER FRANZ XAVER
IPC: C02F1/68
Filed: 1978-11-22
Abstract: Conc. municipal clarifying sludge, mixed with a C-carrier to form a mixt. having C/N ratio 25-30, is charged to a closed composting tank and aerated forcedly until decayd. The compost obtd., which contains (a) Actinomycetes bacteria, Eubacteria and Myxobacteria, (b) fungi of Myxomycetes-, Phycomycetes, Ascomycetes- and Basidiomycetes species, (c) active ingredients, such as vitamins, antibiotics, humic acids, fulvic acids and humins, has a granulat to fine-grained structure, also contains 20 vol.% water, and is used as an absorbent oil binder. If compared to natural peat, the compost can be prepd. from universally available raw materials, has low vol.wt. and is easily transported. The oil-saturated compost can be burnt directly or as briquettes. The oil is degraded by the microorganisms. The oil smell is absorbed, esp. by the aromatic carbon cpd.-degrading microorganisms. The oil smell is absorbed, esp. by the aromatic carbon cpd.-degrading microorganisms. The oil-saturated compost need not be deposited on waste heaps.
Patent DE-2900526-A1 (DE)
Title: gang press with automatic tool change
Inventor: IMANISHI SHOZO
IPC: B21D37/14
Filed: 1979-01-08
Abstract: The fully automatic gang press allows workpieces of various shapes and specifications to be produced by automatic exchange of the necessary tools. The press has an automatic feed unit (10) for the blanks which then are transferred to the first operation by a mechanism (20). The press has exchangeable transport rods (7) between each step of the press. - The press has an automatic ram exchange mechanism and a mechanism to exchange the transport rods in a controlled sequence with the exchange of the press rods. The press also has a cooling coil circuit laid out so that during the automatic exchange of the rams the cooling oil is interrupted.
Patent DE-2903887-A1 (DE)
Title: Insulation protection for concrete mixer electric drive motor - using cowling with insulation plate extending across open bottom end
Inventor: KOBER HERBERT
IPC: H02K11/00
Filed: 1979-02-01
Abstract: The concrete mixer has an electric motor (5) for rotating the mixer drum, which is enclosed by a cowling (3) and supported by an arm (4) attached to the frame (1) of the mixer, facing downwards towards the open bottom end of the cowling (3). The lower part of the motor (5) has a socket and switch combination (13) with the motor (5) itself protected by an insulating safety plate (14) adjacent the open end of the cowling (3). Further insulation protection for the motor (5) is provided by insulating washers surrounding each of the screws (11) used to secure the motor (5) to the arm (4) extending from the mixer frame (1). Pref. the lower edge (18) of the cowling fully encloses the socket and switch combination (15).