baber/WOPTO huggingface dataset:
Patent DE-2241819-A1 (DE)
Title: Tapered bent frp pipe - of uniform wall thickness
Inventor: USUI FUMIO
IPC: B29C70/32
Filed: 1972-08-25
Abstract: A tape or strand or reinforcement, e.g. fibre glass is wound round a tapered mandrel. The assembly is fitted in an elastic outer mould of rubber or plastic and the mandrel removed from the core of reinforcement. The outer rubber mould is then placed in a rotary drum and liquid resin of thermosetting plastic is cast in the drum. The rotary drum is rotated such that the larger diameter part of the tapered mould is situated at higher position, so that liquid resin is distributed uniformly. Before the thermosetting resin is perfectly cured, the outer mould is removed from the drum, and bent to deform the reinforcement in a suitable device. After the impregnated fibre glass is sufficiently cured or set, the bent FRP pipe is removed from the elastic mould. Used for telegraph poles etc.
Patent DE-2243542-A1 (DE)
Title: Rotationally cast hollow PVC ball - patterned or printed on mould using silicone rubber pressure pad
Inventor: OBERMAIER ANTON
IPC: A23G3/28
Filed: 1972-09-05
Abstract: The inner surface of the ball mould is coated with a colour coat in the required pattern using a highly elastic print pad. Pref. the mould is pre heated to 50-70 degrees C. The thermoplastic material is a mixture of PVC and plasticiser and the ball is rotationally cast. This method produces a sharply defined pattern with one or more colours in a simple economical process.
Patent DE-2300534-A1 (DE)
Title: Mechanical energy generation system - has propellant pressurised to drive hydraulic motor before entering gas generator
Inventor: BORCHARDT DIETER
IPC: F02B73/00
Filed: 1973-01-08
Abstract: A propellant, such as hydrogen peroxide or hydrazine is stored without press. in a closed container (21). A fuel pump (22) driven by a turbine (24) passes the propellant at high press to a hydraulic motor (26) from whose shaft (27) mechanical energy may be taken. The propellant exhaust flows at a correspondingly reduced pressure at a gas generator (23). The gas generator produces high press hot gases in the usual way to drive the turbine (24) from whose shaft mechanical energy may be drawn. The system can be used to drive an under water torpedo. The hydraulic motor (26) drives a regulator propeller and the turbine (24) turns the main propeller. A pressurised cylinder is provided for start purposes.
Patent DE-2314918-A1 (DE)
Title: Circular knitter - with studded belting to hold edges at cap in tubular fabric
Inventor: GUTSCHICK KARL-HEINZ
IPC: D04B15/88
Filed: 1973-03-26
Abstract: Designed for circular knitters where the knitting action is interrupted to give a gap for the fabric to be spread out without cutting, the edges are held by continuous studded beltings which are driven at the same speed as the drawing-out rollers. Supports the edges of the knitted fabric to give a clean and undistorted edge structure, without complex needle and fabric clamping systems.
Patent DE-2347068-A1 (DE)
Title: Detackifying additive for water in paint-spray chambers - contg. aliphatic carboxylic acid or salt, and opt. anti-foaming agent
Inventor: ADLER CARL-HEINZ
IPC: C09D7/00
Filed: 1973-09-19
Abstract: A detackifiera and sedimentation agent for lacquers contains is not 12C aliphatic carboxylic acids, or the alkali, NH4 or alkanolamine slts of the se acids, opt. with anti-foaming agents. The agent is added to the circulating water in wet sepn. systems of paint-spray chambers. The sepd. lacquer residues are completely sedimented and detackified. The compsn. can be adapted to the partic. lacquer used. Old lacquer residues are softened and removed. All solvent-contg. lacquers can be treated. After treatment, the lacquer-cake can easily be removed from the bottom of the spray-chamber.
Patent DE-2348420-A1 (DE)
Title: Crop pick-up device and conveyor - has horizontal storage floors, elevator and pick-up arms for hay or straw bales
Inventor: SCHILDBACH WOLFGANG
IPC: A01D90/08
Filed: 1973-09-26
Abstract: The pick-up device and conveyor carry the bales to an elevator extending the entire width and height of the machine and consisting of several arms rotating on vertical planes, fixed to chains running over rollers. The storage part on the vehicle consists of several vibrating platforms above each other, extending over the entire horizontal surface of the storage area. The distance between each platform is a little more than the max. height of the bales. A thrust device incorporating four piston-cylinder units mounted between the orbits of the arms, transfers the bales from the arms onto the vibrating platforms. These platforms are suspended at one end on rocker arms, and at the other end on an eccentric crankshaft.
Patent DE-2349057-A1 (DE)
Title: System of levying parking charges - involves cancellation of parking charge payment receipt at intervals
Inventor: HEUER SEN ERNST
IPC: G07C1/30
Filed: 1973-09-29
Abstract: The apparatus has a facility for the timed or continuous cancellation of a parking charge payment receipt. If this receipt is missing, the system cannot be operated. After the receipt has been cancelled, the system is automatically discontinued. The proper operation of the system is displayed by an indicator arrangement. Cancellation of the parking charge payment receipt is a continuous process which can be interrupted and continued as often as desired. The receipt has an automatically read-off marking for the parking time still available, the starting point of which can be shifted in proportion to the parking time already cancelled.
Patent DE-2349371-A1 (DE)
Title: Bayonet fitting motorcycle headlamp - has cable supplying bulb clamped between reflector recess and mounting socket
Inventor: FUHRMANN WALTER
IPC: F21S8/10
Filed: 1973-10-02
Abstract: Motorcycle headlamp has the lamp socket with a bayonet fitting to the lamp housing. The reflector recess and the section of the mounting socket inserted into it have cylindrical guide surfaces forming a cylindrical guide. A cable for current supply to the bulb is axially held by clamping between the guide surfaces. Pref. the cable is received, partially sunk in a longitudinal groove in the cylindrical face of the socket. The reflector recess has a flat longitudinal groove permitting insertion of the socket with cable without force. The socket base is secured to a flat plate mounting on the machine front by a single bolt.
Patent DE-2355466-A1 (DE)
Title: Universal ice grip tyre - with grip increasing material embedded in tyre tread
Inventor: NEBGEN GEORG
IPC: B60C11/14
Filed: 1973-11-07
Abstract: During the manufacture of the tyre special grip particles are added to the rubber for the tread. These include silicon carbide chips, steel chips, artificial hard stones etc. and as the tyre wears these grip improving particles are continuously being replaced. the particles are vulcanised into the tread for added safety. Conventional tyres can also be processed providing there is sufficient tread available to receive a blanket covering of grip particles.
Patent DE-2407085-A1 (DE)
Title: Tractor-towed fertilizer-spreader - has hopper beneath which is spinning-disc and conveyor consisting of two or more pipes
Inventor: RAUCH GERHARD
IPC: A01C15/00
Filed: 1974-02-14
Abstract: A housing encloses the spinning-discs on their discharge sides, and catches the fertilizer thrown from each disc, dividing it into two pipes each, thus covering four rows of plants. The fertilizer passes from the hopper onto the spinning disc which is driven by a mitre-wheel gearing from the power-take-off. Two or more shovel-blades are positioned on the spinning disc. The housing for the conveyor device is situated on the discharge side of the spinning-disc circumference. The housing has two superimposed ducts divided by a partition parallel to the spinning-disc. Each duct opens out into a pipe pointing to either side of the machine.
Patent DE-2409589-A1 (DE)
Title: Installation switch with housing socket - has positive connection for two clamping brackets, socket, switch cover and slider with stop
Inventor: SCHULZ FRANZ-WILHELM
IPC: H02B1/052
Filed: 1974-02-28
Abstract: Hand operated installation switch has a socket containing terminals and switch contacts, a switch lid with the switching mechanism, and fastening elements. Preferably two clamping brackets hold the socket, the switch lid, and the fastening element together. Preferably each clamping bracket is of U-shape, with round or square section. The bracket may surround the socket from three sides and engages recesses on the switch lid. The socket and the switch lid may have grooves for retention of the clamping bracket(s), in order to prevent its protrusion beyond the outer contour of the switch. The switch design facilitates the assembly and is of reduced cost.
Patent DE-2409769-A1 (DE)
Title: Plastic button with button holding plate - with mechanical connection providing better hold
Inventor: WATERKAMP RUDOLF
IPC: A44B1/06
Filed: 1974-03-01
Abstract: Plastic button plate with plastic button holding plate with the object of preventing the tearing or cutting of textile material, to give a better hold and to prevent loss of buttons. The plastics button plate is made from flexible or hard material of suitable strength and diameter with a centre opening permitting the use of eye type buttons which can be attached by holding rings. The button holding plate is connected to the button plate by a suitable mechanical system using either a thread or a push fit which can be either attached to a button or a holding plate.
Patent DE-2420478-A1 (DE)
Title: Hard foam holder for small objects - allows objects to be securely held but easily pressed into foam
Inventor: HAAS GEB FRIEDERICHS WILHELMIN
IPC: A45C3/00
Filed: 1974-04-27
Abstract: The holder for small objects such as coins, jewels, assembly components etc., is made from a plate of hard foam material based on phenol resin or of an amyloid foam material so that the articles can easily be pressed in to the material which then moulds to the requisite shape. The external appearance of the plate can be improved by using a known flocking process to give the impression of velvet, although a comparatively thin resilient material can be stretched over the surface. Once the articles have been set in position a transparent cover can be applied. This holder can then be packaged and transported with the articles remaining fixed in position.
Patent DE-2433925-A1 (DE)
Title: Toothbrush with pressurised water supply - pulsator and connection for fitting to water tap
Inventor: PAETZOLD CHRISTOPH DR MED
IPC: A61C17/30
Filed: 1974-07-15
Abstract: The plastics toothbrush (1) is fitted with a brush head section (2) and on the inside is provided with a tube (3) or channel by means by which water can be supplied under pressure to jet-like openings (4) which are directed towards the teeth. The handle (6) which can be provided with a suitable detachable coupling mechanism (7, 7a) so that it can be sealingly connected to the brush head section (2) is also hollow and is fitted with a known pulsator mechanism P which provides the necessary rhythmic water supply. The effective working surface of the brush head is preferably formed by at least one arched trough section (13) flanked by outwardly pointing wedge members.
Patent DE-2441051-A1 (DE)
Title: Foam backed corrugated cladding panels continuously produced - without foam in troughs by separating sheet bonded between foam and plate
Inventor: KINDERMANN KLAUS
IPC: B32B7/14
Filed: 1974-08-27
Abstract: A continuous production method for foam laminate bonded to a corrugated supporting plate is as follows. A first thin (plastics) sheet is fed obliquely downwards onto the continuously advancing corrugated plate, but is thinly sprayed with adhesive on its underside before it touches the corrugated plate; it is then pressed onto the plate to bond them together and then receives on its upper face a poured or sprayed layer of liq., foam-forming mixt. esp. polyurethane; a second continuous sheet is then pressed and bonded onto the foam, the foam is hardened and the endless product is cut transversely into panels. Process is used for making foam-backed, corrugated walling or ceiling panels. The first sheet prevents any foam from entering the troughs of the corrugations and also forms a thin support for the foam-forming liq. while it is still flexible enough to receive the second sheet.
Patent DE-2442235-A1 (DE)
Title: Line display system using scanning and writing electron beams - avoids distortion due to line over lap provided by vertical deflection oscillation of beam
Inventor: DEML REINHOLD DIPL PHYS DR
IPC: H04N1/04
Filed: 1974-09-04
Abstract: A scanning and writing system to produce a display utilising electron or laser beams avoids ambiguities due to overlapping between lines during scanning. Such interactions can result in distortions to the quality of the output. This distortion is avoided if the deflection frequency of the writing electron beam is greater than that of the display frequency and of the deflection of the writing beam perpendicular to the direction of writing is greater than half of the distance between lines. The process utilises a writing beam deflection of 5 to 15 of the line displacement. Sinusoidal, triangular wave or meandering scanning signals may be used.
Patent DE-2442600-A1 (DE)
Title: Tractor-towed leek-harvester-machine - incorporates cleaning and loading units and consists of two pairs of picking-belts
Inventor: BESSELING OTTO
IPC: A01D31/00
Filed: 1974-09-05
Abstract: Two pairs of belts are kept taut by means of belt pulleys held by a metal frame and driven by the tractor. The two pairs of belts are situated one above the other. Beneath the front rollers is a knife. The tractor is driven so that the plants are positioned in the gap between the belts, when the leek root in the ground is cut off by the knife. The plants are then conveyed by the pairs of belts into a container which follows the tractor to one side. The leeks are then shaken by vertically and horizontally swinging sieve.
Patent DE-2445215-A1 (DE)
Title: Piston-type cooled vibrator - has inlet and two outlet ports and cooling passages for driving fluid or gas
Inventor: WESTWOOD JAMES WILLIAM ALFRED
IPC: B06B1/18
Filed: 1974-09-21
Abstract: The cylinder has an inlet port (17) and two outlet ports (18) on opposite sides in the cylindrical walls, and there are two passages (22) in the piston (15). Each of these communicates at one end with the end chamber of the cylinder, and at the other with the piston periphery, these other ends being offset from each other in the axial direction. The cylinder and/or piston incorporates a tube with one or more cooling passages (24) for the driving fluid or gas from inlet and/or outlet ports. These passages run over half the periphery of the tube.
Patent DE-2446091-A1 (DE)
Title: Cable drum support frame for mobile equipment - has drums supported on shelves held by U-shaped brackets pivoted to vertical side members
Inventor: POELLMANN HANS
IPC: B65H49/38
Filed: 1974-09-26
Abstract: The cable drum support frame, for mobile or movable equipment, has shelves for the separate cable drums. The shelves are formed at suitable vertical intervals between the vertical side members of the frame. U-shaped pivoted brackets are mounted at their arm ends to the central vertical member of the sides of the frame and pivot down over the drums to prevent them leaving the frame. (The rear of the frame is closed by horizontal rear members, whilst the front is open -- except for the brackets). The angle between the tangent to the bracket path and the tangent to a drum is less than 6 deg.
Patent DE-2447575-A1 (DE)
Title: Vehicle wheel trim disc - has foam backing provided with fasteners to clip behind wheel nut centering bevels
Inventor: KUEPPER MANFRED
IPC: B60B7/06
Filed: 1974-10-05
Abstract: The wheel trim side facing the wheel rim is of plastic foam shaped basically to the wheel contours and provided with an outer lip (7, 8) to clamp under the wheel rim, the outer visible side simulating a light metal wheel cover. The trim is fixed to the wheel by clips (3) which are let into the central inner edge of the foam backing (1) and register with the wheel carrying nuts (4) on the hub bolts. The clips have a single projecting leg with an inner curve which is able to grip behind the wheel nut shoulder bevel (6). One of the trim clips in the case of a four stud wheel, or two in the case of a five stud wheel, is provided with two projecting legs which are able to be pushed behind the nut concerned after it has been released.
Patent DE-2459745-A1 (DE)
Title: Printing head esp. for ink jet printer - has ink reservoir participating in line movement of head
Inventor: AMBERNTSSON JAN ROGER
IPC: B41J2/045
Filed: 1974-12-18
Abstract: The head is supported for along the line printing movement relative to a print carrier and includes a number of ducts each including a pump for feeding a jet nozzle. The pumps are fed by a manifold connected to the reservoir through the intermediary of a filter preferably arranged at the inlet to the manifold at the bottom of the reservoir. Alternatively the filter may fill at least a part of the reservoir. The filter may comprise porous material, e.g. sponge rubber or plastics, and have capillary properties in respect of the ink used. The filter can occasionally be freed when the rotation of the head is high and the amount of fluid in the container small.
Patent DE-2500232-A1 (DE)
Title: Projectile trajectory correction system by explosives - has longitudinal grooves on projectile circumference charged with high explosive
Inventor: DUNNE BRIAN BORU
IPC: F41G7/30
Filed: 1975-01-04
Abstract: The trajectory of a rotating projectile is corrected by pulsating explosions of explosives within the projectile shell. The trajectory correction signal is transmitted by a laser beam to a receiver within the projectile. The explosives for generating pulses which affect the trajectory are held in a groove (42) in the shell. This groove is formed in a projectile shell (43) so that the longitudinal parallel grooves on the shell circumference are connected at the ends to form a continuous groove. A pulse generated has a vector in a plane at right angles to the longitudinal axis of the projectile and it passes through the centre of gravity of the projectile. The groove holding the explosive is covered with a cylindrical sleeve (41).
Patent DE-2505480-A1 (DE)
Title: Data transfer from magnetic master tape - to mass production tape by mechanical contact with master of high external energy
Inventor: LUGSCHEIDER WALTER DR
IPC: G11B5/86
Filed: 1975-02-10
Abstract: Data is written into a magnetic tape by using a master tape with a magnetic layer containing the information. This information is transferred to a second tape by pressing the latter mechanically briefly against the master tape. The master is kept at a low temperature and the second tape is heated to below the Curie point, to keep the coercivity of the master tape coating as much as possible above the of the second tape. Pref. the coating is an intermetallic cpd. of rare earth and Co. The process is much faster than transfer by magnetic heads.
Patent DE-2507578-A1 (DE)
Title: Racing bobsleigh with adjustable skids - has several pairs of skids with sets of steerable skid pairs
Inventor: COLETTI GIANFRANCO
IPC: B62B13/08
Filed: 1975-02-21
Abstract: The bob sleigh has a streamlined cowling fitted on a base frame and two seats. The skids are in pairs fitted on axles running across the bob and the front pairs of skids can be steered. There are more than two sets of skis (26-29) and at least the first two pairs (26, 27) can be steered. The angle of turn reduces from front to rear. Each pair of skids is supported in two sets of pivot bearings fitted to a pivoting undercarriage (4). This provides spring suspension for the skids. The skids are turned by a continuous drive chain that fits alternatively above and below gear wheels connected to the pivot bearings.
Patent DE-2508213-A1 (DE)
Title: High resolution long interval programming unit - tape stored code used to operate switching relays on long time base
Inventor: HAAG BERND
IPC: G05B19/07
Filed: 1975-02-26
Abstract: A long interval programme timer of high resolution, is based upon an 'n' channel unit operating on a coded format. Typically an eight channel unit can operate with a 2 out of 8 code to provide 28 code combinations with 4 out of 8 a total of 70 combinations and with 8 out of 16 a total of 12870. Each consumer unit operated from the programme unit may either be operated directly after a switching relay or over an auxiliary memory relay (ZR). In the latter instance two relays are assigned (R1, R2) for set and reset functions. The switching relay (ESR) is coupled to the consumer unit. The coding may be contained on punched tape and relays switched to achieve extremely long time periods.
Patent DE-2508697-A1 (DE)
Title: Agricultural trailer with removable load surface - uses cable winches and linked guide rollers to prevent cable slack
Inventor: KRONE BERNARD
IPC: B60P1/64
Filed: 1975-02-28
Abstract: The chassis of the agricultural trailer is fitted with a cable drive (7) so that the removable load surface can be winched on and off the chassis using an onboard winch. The cable is taken under the chassis and over guide rollers (13) at the end. In order to eliminate any slack between the winch and the guide rollers special drive rollers (76) are fitted. These act together with pressure rollers to maintain the tension on the cable. The drive rollers are driven from the winch by chain drives, and operates only in one direction, using a freewheel.
Patent DE-2509137-A1 (DE)
Title: Advertising signs or toys with changing colours - use coloured liquid which is pumped through gap between transparent layers
Inventor: RINGELING WILHELM
IPC: B44F1/08
Filed: 1975-03-03
Abstract: The invention applies to toys, furniture or advertising signs, the outer surfaces of which are provided with two transparent layers (6, 7) separated by a narrow gap ( 8). Coloured liquid is pumped by a pump (9) through a pipe n10) into the gap and creates a colour change. A similar effect may be produced by passing a strip of coloured paper through the gap, the paper being drawn off a roll at one end of the surface and rolled onto a roller at the other end. The idea may be adapted to conical or spherical surfaces which may be used as lamp shades so that the light from the lamp enhances the decorative effect.
Patent DE-2511087-A1 (DE)
Title: Surge voltage arrester contains radioactive preionisation source - distributed in lining layer or pellets to ensure accurate distribution
Inventor: HAAS ERNST
IPC: H01T1/20
Filed: 1975-03-13
Abstract: A surge voltage arrester consists of two electrodes built-in vacuum-tight inside an insulating container, contg. also a radioactive preionisation source. The preionisation source is of insulating material contg. at least in its inwardly facing surface region, the radioactive material uniformly distributed through it, the shape and amt. of the source is adapted to the activity required. The radioactive material is pref. cpd(s) of 147Pm, 14C or 3H (tritium). By comparison with the process, where radioactive material and glass powder are slurried in neat alcohol, painted on and then fused on, the present arrangement ensures uniform, controlled distribution of the radioactive material.