baber/WOPTO huggingface dataset:
Patent DE-2710272-A1 (DE)
Title: Special lens holder for medical work - has annular ring with sideways extending arms at diametrically opposite positions and three short projections
Inventor: KONSTANTINOV NIKOLA IVANOV PRO
IPC: A61F2/16
Filed: 1977-03-09
Abstract: The special lens holder consists of a circular ring (4) with five projections (5-9) two of which (5, 6) are relatively long and in diametrically opposite arrangements. The other three are short members and are orientated at 120 deg. to one another. Mother arrangement has four equal extensions arranged at 90 deg. angles to one another. The holder is able to take a convex-concave lens which has edge grooves. The lens may have an annular cage slot and be pushed in to the centre of the holder.
Patent DE-2717146-A1 (DE)
Title: Movable porch roof for vehicle loading protection - has front loop shackles drawn under tension by winding flexible sheets
Inventor: ALTEN KURT
IPC: B65G69/00
Filed: 1977-04-19
Abstract: The protruding or porch-type roof, of U-shaped cross-section, provides weather protection for openings in buildings, and is esp. for use with vehicles being loaded or unloaded, being easily moved into a position where it partially encloses the vehicle or screen the approach to it. At the front end there is a rigid U-shaped loop shackle (12). This has two downward facing shanks and a horizontal stem piece connected to the end of a flexible track (9-11). The tracks are wound up on a spindle near the building (1), and the loop shackle is then movable towards the building by guiderods in the form of shear-arms (17) under spring tension. The interfacing edges of the lengths of material forming the tracks can be sealed by connectors in the area of the spindles (6, 8).
Patent DE-2719267-A1 (DE)
Title: Seat belt retractor blocking mechanism - has wheel with spur and circumferential gearing swinging on ball joint
Inventor: WIESBOECK JOSEF
IPC: B60R22/405
Filed: 1977-04-29
Abstract: The retractor blocking mechanism for a seat belt has an inertia means sensor which reacts to accelerations or decelerations in any direction. The retractor can be mounted in any position. The spool shaft (2) rotates inside a housing (1) and has an extended part (17) with a ball joint (18) on its end, seated in the corresponding socket (16) in the wheel (3). The wheels has spur gearing (4) and circumferential gearing (14) with oblique teeth. The shaft (2) has also extensions (8) concentric with the extension (17) fitting into recesses (9) of the wheel, which is loaded by a spring (6) away from the shaft end. Following a sudden change of speed or an impact, the ball (12) seated in its nest is displaced and lifts catch (11) bringing oblique tooth (13) into mesh with nearest tooth (14) on the wheel. Due to the axial component of the oblique tooth, the wheel (3) is tilted around ball joint (18), to mesh gearing (4) with corresponding teeth (5) in housing resulting in blocking action.
Patent DE-2719846-A1 (DE)
Title: Secondary drive for bicycle - has tilting additional set of handlebars coupled to chain drive for front wheel by crank lever
Inventor: SCHULZ WALTER
IPC: B62M1/12
Filed: 1977-05-04
Abstract: The bicycle is fitted with an extra set of handlebars set in front of the normal handlebars. The extra handlebars tilt about a transverse axis and are linked to a crank lever to operate a simple chain drive to the front hub. The system provides additional exercise for the arms during cycling. The drive from the arms can be used alternately to that from the legs or in addition for added thrust up hills.
Patent DE-2719847-A1 (DE)
Title: Vehicle ventilation control system - has offset pipes with cranked sliding valve plate providing variable flow cross=section
Inventor: SCHMID ERICH
IPC: B60H1/00
Filed: 1977-05-04
Abstract: The air ventilation feed pipe has a first part joining onto the fresh air intake and a second part leading to the vehicle interior. The parts are offset to each other and have an equal rectangular cross section. The offset section contains a sliding control valve (5) which is bent at an angle corresponding to that of the offset part (4). The valve slides along the lower part of the first section and along the base of the second section. The slide valve bent surface (7) is able to provide an infinitely variable cross section alterations between the two parts. The first part is provided with an opening (6) to allow the air to escape when the slide is completely closed.
Patent DE-2724022-A1 (DE)
Title: Moulded core made from ferrite material in two halves - has weldable metallised sections on outside of each half aligned and joined
Inventor: SCHMIDBAUER WALTER
IPC: H01F17/04
Filed: 1977-05-27
Abstract: The moulded coil core consists of two halves and is used in filter circuits or repeaters in telecommunication networks. The core is made from a ferrite material in order to increase the inductance. Each half of the core (4, 5) is made with a solderable metallised area (10) which extends to the rim (6) on an exposed side. There is one such area on each of two opposite sides of each half. The metallised areas on the two halves are aligned and soldered together. This is intended to speed up production of these components as it is not necessary to stick the parts together and wait for the bonding agent to harden.
Patent DE-2724579-A1 (DE)
Title: Semiconductor wafer cleaning process - uses holding frame and wafer spraying with high kinetic energy liquid on both sides
Inventor: BRAIDT AUGUST
IPC: B08B11/02
Filed: 1977-05-31
Abstract: The semiconductor wafers are held in a frame and sprayed with a liquid cleaning agent having a high kinetic energy. The spraying is alternately carried out over both wafer sides, while the wafer(s) is screened on the side away from the spray jet. During the cleaning process the wafers (2) are retained in a magazine in a spaced manner. The magazine, open at the spray facing side, consists of two spaced side plates (6, 7) having appropriate recesses. Between them is mounted a comb (1) retaining the wafers in its own recesses. The design permits either reciprocal movement of the cam with the plates stationary, or oppositely reciprocating plates with the cam stationary.
Patent DE-2726194-A1 (DE)
Title: Detector for metals in mixture of materials - illuminates sample with circularly polarised light, carries out conversion and compares electrical signals resulting
Inventor: OSTER HELMUT DIPL PHYS
IPC: G01N21/21
Filed: 1977-06-10
Abstract: The mixture (ML) is illuminated with a circularly polarised light, and the light reflected from the mixture is passed through a circular analyser (PF1) which absorbs the circularly polarised light reflected from the metal and converts it into a first electric signal. This signal is compared with a second electric signal produced by conversion of light reflected by the mixture but not passed through a circular polariser or analyser. A signal is delivered if the two compared signals differ by more than a specified value. Polarisation filters are used which are in the form of sectors.
Patent DE-2729479-A1 (DE)
Title: Box form construction unit for vehicles or buildings - has sheet metal walls connected at corners by slotted fillets
Inventor: BECKER OTTO ALFRED DR
IPC: F16S1/00
Filed: 1977-06-30
Abstract: A bearing inner body and a cover form the side and back walls, made of sheet metal with a plastic coating. Angled parts are supplied on the cover to engage the inner body. The edges of the cover and its parts are provided with several angled positions, pref. for the formation of box-type hollow bodies, which receive components e.g. supports, traverses or slotted fillets. The cover (704) and the floor (705) of the same shape, together with similar shaped side covers (701, 702) are provided with box-shaped angle pieces in which a front frame formed by supports traverse and corner angles, together with slotted fillets (709) are insertable. A backwall (703) is attached to this assembly with the aid of angle rails (703a, b).
Patent DE-2730133-A1 (DE)
Title: Internal spacers for small flexible sachets with fluid contents - to inhibit excessive compression and bursting under impact
Inventor: PAULY HANS
IPC: B65D75/46
Filed: 1977-07-04
Abstract: Sachets made by lamination of two layers of thermoplastic film are provided with internal spacers comprising frames of significant thickness with passages through the walls and ribs of the frames for equilibration of hydrostatic pressure within and around the frame cavities. Design is esp. suitable for sachets contg. fluid materials, to prevent excessive deformation due to sudden or local impact which could otherwise flattern part of the sachet and cause sufficient lateral pressure to burst the sachet or its peripheral seams.
Patent DE-2730469-A1 (DE)
Title: Swimming pool floatable cover - prepd. from closed cell foamed plastics material with additional structure providing large number of air pockets
Inventor: ALFTER FRANZ-WERNER
IPC: E04H4/10
Filed: 1977-07-06
Abstract: Floatable cover is made from foamed plastics material having closed cells, the cover including further a large number of air chambers. Pref. the cover is made from a lower foamed plastics layer provided on its upper face with an array of projections which when contacted by the underside of an upper layer sealed to the layer form the air chamber. Alternatively, the upper and lower layers may be planar and laminated to an interposed honeycomb structure. The foamed plastics material is esp. polyethylene. Used for covering swimming pools.
Patent DE-2732709-A1 (DE)
Title: Packing compsn. for journal bearings - comprises PTFE fibres, graphite and pref. PTFE powder and oil
Inventor: BEYER GERHARD DIPL ING DR ING
IPC: F16J15/20
Filed: 1977-07-20
Abstract: Packing compsn. for journal bearing comprises short PTFE fibres mixed with graphite and pref. oil and finely divided PTFE. The compsn. has low friction, good sealing properties, high pressure resistance and excellent heat conductivity. It is partic. suitable for pumps and valves. The PTFE fibres are pref. 1-10 (esp. 3-7) mm long, 0.1-3 (esp. 0.5-1) mm in dia. 2050 dtex in titre and are pref. obtd. by removal as shavings from sintered PTFE resin. The final compsn. pref. comprises >=50% PTFE fibres. 10-30% graphite and 5-15% PTFE fine particles. The oil is silicone, paraffin, a mineral oil or a polyol.
Patent DE-2734058-A1 (DE)
Title: Active suspension for gyroscope - has floating disc bearing magnets with housing-mounted energising coils to generate reaction forces
Inventor: BALS EWALD ING GRAD
IPC: G01C19/38
Filed: 1977-07-28
Abstract: A gyro pendulum is suspended by a tape attached to a housing. the gyro rotor runs on bearings mounted on the housing. The centre of inertia of the gyro lies on the central axis. Within the housing is a disc mounted on three suspension wires or tapes. Four permanent magnets are mounted symmetrically on this disc. Projecting ends of the magnets co-operate with coils which are positioned on the inner periphery of the housing. A l.e.d. is placed over an aperture in the disc opposite a photoelectric detector. A signal generated by the position detector to indicate movement of the suspension is amplified and a counterbalancing current fed to the magnet drive coils.
Patent DE-2738244-A1 (DE)
Title: Pipe flange connection with packings or seals - has spring clips on seal to prevent loss and assist during fitting
Inventor: SCHULZ WILHELM
IPC: F16L23/18
Filed: 1977-08-25
Abstract: The pipe flange connection has a seal which is fitted before the two flanges are connected. Packings or seals are held in the correct position between the tube flanges. Metal clips (3) are provided to enclose the flange (1). A clip is anchored into the seal. The clips are bent through more than a right angle relative to the seal surface in the same direction. The clips can be integrally connected with a metallic insert of the seal. The clips can be ratchet connected as springs into the outside circumferential surface of the flange.
Patent DE-2738400-A1 (DE)
IPC: B23Q1/70
Filed: 1977-08-25
Abstract: The hydrostatic bearings (9, 10) are designed as closed multi-pocket bearings. The essential feature in this machine is that a third multi-pocket bearing (24) is provided which interacts with a part (23) of the spindle (1), the axis (26) of which is arranged with slight eccentricity (25) relative to the common axis of the shaft parts guided in the two bearings (9, 10). The loading of one of the two bearings (9, 10) with carrying fluid to the loading of the eccentric bearing with carrying fluid is reversible. <IMAGE>
Patent DE-2742175-A1 (DE)
Title: Phenoxy-pyridinyl and pyrimidinyl alkanol(s) - useful as antimycotic agents for human or veterinary use
Inventor: HOLMWOOD GRAHAM DIPL CHEM DR
IPC: C07D213/30
Filed: 1977-09-20
Abstract: Antimycotic agents are claimed contg. >=1 azolyether deriv. of formula (I) in which R is alkyl, opt. substd. aryl or aralkyl; X is N or CH; Y is halogen, (cyclo)alkyl, alkoxy, haloalkyl, alkylthio, opt. substd. phenyl, phenoxy, phenoxy alkyl or phenylalkyl; and n = 0-5. Physiologically acceptable acid addn. salts and metal complexes of the (I) are also claimed. (I) are esp. useful in the treatment of dermatomycosis and system mycosis in human and veterinary medicine. They can be applied or dispensed in the form of tablets, capsules, suppositories, solns., emulsions, pastes, gels, creams, lotions, powders, etc. to combat fungi such as Candida albicans, Epidermophyton floccosum, Aspergillus niger and A. fumigatus, Trichophyton mentagrophytes, Penicillium commune, etc. Normal doese is e.g. 10-300 mg esp. 50-200 mg/kg body wt. per 24 hrs.
Patent DE-2744943-A1 (DE)
Title: Storage unit for drugs used in chemists shop - includes cupboards with drawers equipped with refrigeration system
Inventor: KIRSTEIN DIETER
IPC: A47F3/04
Filed: 1977-10-06
Abstract: A shop fitting for a chemist or a pharmacy has a set of drawer cupboards. Each of the drawer cupboards is equipped with a refrigeration system which is pref. located above the drawers (5). A condenser (7) is positioned in each drawer cupboard which is connected by pipe lines (8) with a central compressor which may be located in the cellar of the premises. The system ensures that drugs are readily accessible by sliding open the drawers, but they aer kept cool thus preventing or slowing down deterioration.
Patent DE-2747104-A1 (DE)
Title: Transverse radial flow blower rotor - has longitudinal blades with uniform flow space between blades
Inventor: ZENKNER KURT DR ING
IPC: F04D29/28
Filed: 1977-10-20
Abstract: The rotor of a radial flow fan has a number of longitudinal curved blades. The flow does not separate within the channel formed between two such blades. The blades (12) are so designed and profiled that the flow cross section between two adjacent blades (12) remains constant over a great length of the inlet and outlet region of the rotor (11). The flow cross section over the entire blade length as well as at the inlet and outlet of rotor (11) is constant.
Patent DE-2747300-A1 (DE)
Title: Control pulse generator system - has programmable unijunction transistor followed by transistor amplifier, and RC timing circuit
Inventor: WATERMANN GREGOR ING GRAD
IPC: H02M5/257
Filed: 1977-10-21
Abstract: The generator has a relaxation oscillator and is intended for two-pulse static converters with thyristors or triacs. It consists of a programmable unijunction transistor (PUT) operated by a trapezoidal DC voltage derived from an AC voltage and of an RC timing circuit with a discharge resistor used as base resistor. A voltage divider delivers a constant gate voltage determined by the supply DC voltage, and a transistor amplifier following the PUT. The relaxation oscillator (1) resistances of the charging resistor (12, 12') of the RC circuit (11, 12) and of the discharge resistor (13) serving as the PUT (10) base resistor are so low, that the transistor amplifier (2) is controlled by the PUT until the AC Voltage next zero crossing.
Patent DE-2750108-A1 (DE)
Title: Dual circuit brakes with trailer - operate using linkage so that movement of coupled trailer increases rear brake force
Inventor: HEGER KLAUS DIPL ING
IPC: B60T8/26
Filed: 1977-11-09
Abstract: The towing vehicle is fitted with a rear brake control valve (16) to regulate the relative braking of the front and rear brakes. When the trailer is attached to the setting the control valve is altered to increase the rear brake pressure accordingly and allow safer braking. The dynamic load of the trailer on the tow is monitored by a simple linkage (30) to alter the relative setting of the proportional control valve during the braking sequence. The system prevents overrunning of the trailer.
Patent DE-2753760-A1 (DE)
Title: Teeth forming milling cutter - has positive register in axial, radial and tangent direction between cutter body and clamping ring
Inventor: HIPP ANTON
IPC: B23F21/22
Filed: 1977-12-02
Abstract: The end milling cutter for gear teeth generation carries bar-type tools in its recesses with screws in the clamping ring securing the tooling. The cutter eliminates shrink fitting of the ring to counter the strains imposed by clamping screws, and necessitating a re-tightening of adjacent tools. This is achieved with positive register of ring on the cutter body in axial, radial and tangent directions. The clamping ring (2) surrounds the cylindrical cutter body whose peripheral recesses carry the tools (5) projecting above the end face of the cutter. The tools are held by screws (6) in the ring (2) and the ribs separating the recesses have hook-shaped projections (8) extending over the contact area between the body and the ring.
Patent DE-2805391-A1 (DE)
Title: Universal turning device for bars and welded prods. - incorporates housing with hook pick=up and centering pulley for chains, belt or cable
IPC: B66C1/12
Filed: 1978-02-09
Abstract: The universal turning device (10) is for steel bars and welded constructions. The device incorporates a housing with a hook pick-up and hook centering system. The housing has a fixed pick-up shaft and a rotatable turning wheel for the load, and turning chains or belt or cable. The component to be turned is picked up in one or more chains, belts or cables and the turning device is lifted with the component to be turned so that the component subsequently hangs freely and can be turned easily. There is also a quick connection for the load and turning chain which allows rapid connection or disconnection without the need for auxiliary devices.
Patent DE-2806135-A1 (DE)
Title: Domestic shredder using moving sets of blades - which are attached to endless chain and produce vegetable slices by horizontal and subsequent vertical cutting
Inventor: HARTMANN HORST
IPC: B26D3/18
Filed: 1978-02-14
Abstract: The appliance has a cutter set-carrying endless chain moving inside a housing. The enclosed housing (10) has an inlet funnel (13) and side walls (11, 12) the latter fitted with an outlet opening for the shredded material accommodating a chute. The two side walls are fitted with bearings (18, 19) in which shafts with two pairs of sprocket wheels (23, 29) are operating. The sprocket wheels carry an endless link chain (35) moving in the directin of an arrow (36). The links of the chain are arranged in such a way that two different levels. Sets of blades (40) are on the lower level and while they move in a directin (36) their cutting edges are arranged at a distance carry on vertical cuts in the vegetable. Blades (50) which follow the movement of blades (40) on a higher level carry out the horizontal cut and complete severing of the strip from the rest of the vegetable.
Patent DE-2818298-A1 (DE)
Title: Press for continuous assembly of furniture - has three pressure platens supported by pantograph linkage above work conveyor
Inventor: CONSONNI ANGELO
IPC: B23P21/00
Filed: 1978-04-24
Abstract: Furniture such as cupboards or cabinets is delivered from a continuously moving conveyor to a second conveyor driven by an electric motor. A framework is built over the conveyor and supports three pressures plates (8) by pantograph linkages. These linkages are actuated by hydraulic jacks and apply pressure to the faces of the furniture so that the separate panels are bonded together by previously applied adhesive. The links have longitudinal slots which enable the pressure plates to follow the furniture (4) as it travels on the conveyor. The pressure plates are then withdrawn and move to the other end of the frame to receive the next piece of furniture.
Patent DE-2830760-A1 (DE)
Title: Step drive mechanism for machine tool - has two identical gear-connected drive trains with one-way couplings and simultaneous operation freewheel clutches
Inventor: SANTIC BLAZ DIPL ING
IPC: F16H29/00
Filed: 1978-07-13
Abstract: The step drive mechanism is intended for controlling certain operations in a machine tool, transfer machine or packing m achine. It comprises a roller-wedge clutch having a spring-loaded roller cage arranged between a drive ring and a driven wedge ring which is released by engaging a stop latch. The drive side of the clutch contains a one-way coupling whose drive ring is connected to the drive motor and also connected to an identical coupling-clutch arrangement. The output shafts are connected via identical gears. The latches operate simultaneously and the drive motor is reversible.
Patent DE-2831476-A1 (DE)
Title: Food freezer electronic control system - has temp. sensor and thermostat calibration modifying monitor circuit
Inventor: NEGRI EMILIO
IPC: G05D23/24
Filed: 1978-07-18
Abstract: The electronic control system used for freezing food preserving units automatically connects and disconnects the refrigerator system. Rapid freezing and preserving is carried out automatically without manual intervention. A temperature sensor (1) held in a freezer cell is connected via signal amplifier (2) to thermostat circuit (4) for refrigerator (6) controlling and to a temp. alarm indicator circuit (3). The latter actuates a logic circuit monitoring calibration of the thermostat circuit. This calibration is modified if cell temp. rises.
Patent DE-2835855-A1 (DE)
Title: Winding machine for small power transformers - has complete ribbon wound coil former with groove filled with core insert
Inventor: PSCHENITSCHNYJ GENNADIJ IVANOV
IPC: H01F41/06
Filed: 1978-08-16
Abstract: The application is to winding coils for small power transformers with permanently closed magnet circuits. The coil is wound onto a former, arranged over a core limb, which is rotated. The former is driven through pegs (50) attached to a toothed wheel (31) set into motion through a gear train (30). The toothed wheel is supported by back up rollers (35). To install the transformer core and former, a section of the toothed wheel can be withdrawn into a slot in the support structure (26). The slot is marginally wider than the largest core diameter.
Patent DE-2842841-A1 (DE)
Title: Combined hot water supply and refrigeration system - has heat exchanger double coil for refrigerant and for hot water supplied from separate tank
IPC: F24D19/10
Filed: 1978-10-02
Abstract: The hot water supply system which is combined with the refrigerating system for a cold room, has a double coil for cold water for the hot water tank combined with the heat exchanger (18) which incorporates the coil for the refrigerating circuit. Also included in the cold water supply line is a pump. The flow of refrigerant through the coil also passes through another coil forming a cooler for the evaporator for the refrigeration system. The system is controlled by a main control unit and peripheral control unit using a temperature sensor at the discharge and of water circulating part of the double coil and another sensor at the cold water inlet to the storage tank. The pump, which has outlets for different branches, is switched off when the second sensor records a higher temperature than the first sensor. Pressure sensors also control the pump.