baber/WOPTO huggingface dataset:
Patent DE-2625447-A1 (DE)
Title: Monitoring system for several supervised devices - with code signals of authorised users checked and number of uses counted
Inventor: THORNTON DOUGLAS R
IPC: G07F7/08
Filed: 1976-06-05
Abstract: The system has a central unit and several monitoring units, each allocated to a monitored device. Each monitoring unit (10) has following dev ices. An identifier (16) is for the evaluation of a code signal individually allocated to each user. Switches are for building a connection between the central unit and the monitoring unit (10) when a code signal and a signal showing the end of a use cycle come in from the identification device (16). Counters (70, 72, 74, 80, 82, 84) accumulate operating cycles of supervised devices (50). Transmission devices (23) send to the central unit code information and counting information stored in each counter (70, 72, 74, 80, 82, 84) at the end of each use cycle. Disconnection devices break the connection between the monitoring unit (10) and the central unit after transmission of each code signal and each counting signal.
Patent DE-2626178-A1 (DE)
Title: Screw bush insert for plastic moulding - has external flanges to produce axial location when expanded by bolt
Inventor: HANAGARTH WOLFGANG DIPL ING
IPC: F16B37/12
Filed: 1976-06-11
Abstract: The plastic moulding (1) has a tapped insert (4) to produce a screw hole of sufficient strength. The insert has external flanges which are of equal axial spacing. When the component is moulded, the plastic fills the space between the insert flanges. In order to produce equal stress distribution between the insert flanges and the interlocking plastic flanges, their axial thickness ratio is the same as the inverse shear strength ratio of the two materials.
Patent DE-2630419-A1 (DE)
Title: (15,16)-Tritium labelled steroid derivs. - for radioimmunoassay of oral contraceptive blood levels
Inventor: SCHULZE PAUL-EBERHARD DR
IPC: G01N33/74
Filed: 1976-07-02
Abstract: New tritium-labelled steroids are cpds. of formula (I) in which R1 is lower alkyl; X is R2 being H or acyl; xx indicates the presence of tritium atoms in the 15- and 16-positions; Y is O a gp. convertible into O by hydrolysis, or a gp. H or OR3, R3 being H or acyl; and rings A and B have a 4,5- or 5,10-double bond when Y is O or the gp. H, OR3, or have a double bond terminating at the 5-position and also opt. a double bond terminating at the 3-position when Y is a gp. convertible into O by acidic hydrolysis. (I) are the (15,16)-tritiated derivs. of steroids which are used as contraceptives or are metabolites of contraceptive. they can be used as reagents or determn. of blood levels of the corresp. unlabelled cpds. by radioimmunoassay. The tritiated steroids (I) are chemically stable. Specific activities of ca. 57 Ci/mmol. can be reached, and the tritiated cpds. can be stored without loss of activity.
Patent DE-2634894-A1 (DE)
Title: Mouldless multiple casting arrangement - gives high recovery of moulding sand with combustion of binder and using multiple cores
Inventor: HIERY HERMANN
IPC: B22C9/20
Filed: 1976-08-03
Abstract: A multiple casting method which does not use individual moulds, uses machine moulded cores which are assembled in a housing to form a stack clamped onto a base plate by top clamps. Sets of housings are then arranged to be fed from a casting gate with channels through the stacks. Chemically bound moulding sand is used. The arrangement of assembling large numbers of cores served by an arrangement of channels for the molten metal permits at least half of the moulding sand to be recovered by complete combustion of the binding medium, after removal of the cooled castings.
Patent DE-2639378-A1 (DE)
Title: Cover for electric arc furnace - having composite water-jacketed structure with inner and outer sections
Inventor: SOSONKIN OLEG M
IPC: F27D1/18
Filed: 1976-09-01
Abstract: Cover has a box type welded structure with holes through which the electrodes pass and outlets for gases generated within the furnace space. The inner surface has a refractory lining. The box structure comprises an inner section, being a hollow disc and an outer hollow annulus. The middle section is supported against the outer part by means of a ring shaped insert made from an electrically insulating metal. This middle section is made in several sections electrically insulated from each other. Life of furnace covers is extended; the amount of welding is reduced and the inner section, which is most exposed to damage, can be replaced easily and rapidly.
Patent DE-2639962-A1 (DE)
Title: Firing system for missile - has fuse with radial passages propagating flame to additional propellant charge outside
Inventor: MORGANTINI JEAN
IPC: E03C1/29
Filed: 1976-09-04
Abstract: The gulley comprises a housing pot (2) with outlet (10), a siphon pot (5) and a siphon tube (6). The top (9) of the siphon pot (5) is above the outlet (10). This arrangement ensures that all the water retained in the gulley to form the seal is contained in the siphon pot. The siphon pot is removable from above or below depending on the housing pot detail. The siphon pot (5) which is removable from above contains the siphon tube (6) and is itself contained in the housing pot (2). The siphon pot and siphon tube are coaxial. The siphon tube may have a flared inlet grating which covers the housing pot inlet. The grating, the siphon tube and the siphon pot are joined together by a central rod.
Patent DE-2645803-A1 (DE)
Title: Up-and-over garage door - has dropping brake on actuating shaft with centrifugal brake
Inventor: HAAKE WERNER
IPC: E05F15/67
Filed: 1976-10-09
Abstract: The door retracted to a horizontal position under the ceiling for openings is driven by a motor for lifting and lowering. The door mechanism has weight compensator with springs. The door is prevented by a relatively simple means from sudden dropping. A toothed rack drive (8) is used for actuating the door. Between the rack pinion (8) and motor (10) is connected a conventional centrifugal force actuated dropping movement brake (14, 15). The toothed racks are arranged on both sides of the door and the pinions (8) connected to the racks are in turn connected by a horizontal connection shaft for driving purposes. The dropping brake systems are attached on both sides of the door.
Patent DE-2646777-A1 (DE)
Title: Hexagonal concrete block for reinforcing waterways - has hexagons joined at edges and cut across corners or sides along border
Inventor: DISLICH HEINZ
IPC: E02B3/14
Filed: 1976-10-16
Abstract: The concrete block pavement has a regular hexagonal pattern and is used to reinforce waterways. Three basic blocks of hexagonal shape form a long triple block. This triple block is cut at half length to form a unit block of one and half basic block shape. Composite blocks are cut to form gable end shapes joining the parallel sides with square base line. These blocks are used to make straight pavement edges. The edges of the basic blocks are chamfered. The chamfers form grooves between the sections of the connected basic shapes.
Patent DE-2647731-A1 (DE)
Title: Exterior driving mirror with safety spring-back - has ball and socket joint to hold mirror when mounting shafts are knocked out of spring clips
Inventor: GUENTHER WERNER ING GRAD
IPC: B60R1/076
Filed: 1976-10-22
Abstract: The external driving mirror is linked to a support plate by a first shaft, via spring clips, and to the car (4) by a second shaft (5) and further spring clips (12). The two pivot axes cross at a universal joint formed by a ball and socket joint (15, 16) which secures the mirror and prevents it from falling off the car. The spring shafts have simple pivot bars held between pairs of spring clips (12). The mirror can be knocked out of its shafts when struck in any direction, while the single ball and socket joint prevents it being removed from the vehicle.
Patent DE-2647743-A1 (DE)
Title: Shock absorbers for coke oven battery - fitted between vertical carrier walls and underside of oven carrier slabs
Inventor: FRAENZER WOLFGANG
IPC: C10B29/08
Filed: 1976-10-22
Abstract: Vertical carrier walls, made of reinforced concrete, parallel to the longitudinal centre line of a coke oven battery carry segmental oven carrier slabs with expansion joints between them. Each slab has stubs on the underside which fit into a recess of the carrier wall between two damping absorbers. Similar pairs of absorbers are fitted between angles on the slab underside and the tops of the carrier walls in the other direction. This protects the whole structure against shocks which may be caused by earthquake tremors. The absorbers are simple to attach to the structure described in the parent patent.
Patent DE-2648119-A1 (DE)
Title: Plant nutrients dispensed over large areas by porous beads - impregnated with nutrients which are then discharged slowly through pore walls
Inventor: SCHORR GEB BRAUN ELSA
IPC: C05G3/00
Filed: 1976-10-23
Abstract: A dispensing agent for plant nutrients and other active substances consists of a porous material in the form of beads. Pref. the material comprises closed pores with semi-permeable walls, the nutrients and other substances being contained within the pores. More specifically, the material is expanded clay or expanded shale. All the beads may be of approximately the same size and/or structure. Used partic. for the intensive culture of plants already planted in open fields, flower beds, culture beds, etc. The use of the dispensing agent enables additional nutrients to be supplied without the problems arising from transplanting to hydroculture beds to produce forced growth. The porous dispensing agent permits the nutrients or other active substances to be distributed slowly to the plants over a fairly long period.
Patent DE-2649360-A1 (DE)
Title: Bottling plant monitoring and rejection system - has star wheel with gripper jaws and electronically operated relay for ejector
Inventor: DULLINGER KARL
IPC: B07C5/12
Filed: 1976-10-29
Abstract: The bottling plant includes an inspection station for dirty bottles with a star wheel (5) with gripper jaws underneath, past which the bottles (1) are conveyed by a conveyor (15) in a straight line. Between curved guides (6) is a sensing unit (7) containing a photo electric cell, amplifier and electronic evaluator, one side of the bottles. On the other side is an electromagnet (8) and a relay (26) which control the gripper jaws passing the sensing unit, to operate an ejecting system. Connected to the relay is a circuit with a memory (18), a pulse emitter (19) a trigger section (20) to operate a warning lamp (21) and a cut-out (22) for the star wheel drive.
Patent DE-2655661-A1 (DE)
Title: Radiation diagnosis instrument for transverse plane images - uses X=ray appts. with image amplifier and patient positioned on rolling table
Inventor: TSCHUNT EDGAR ING GRAD
IPC: A61B6/02
Filed: 1976-12-08
Abstract: The radiation diagnosis instrument is used for producing transverse plane images of the patient. The radiation source generates beam penetrating the investigation object at right angles to image plane. The radiation intensity is scanned on the other side of patient. The radiation beam and detector can be rotated about an axis at right angles to investigated layer plane. An X-ray tube and image amplifier are situated on opposite sides of the patient table. The amplifier is connected by video equipment to viewing instrument. The patient rolling table is moved by control system to ensure the required image.
Patent DE-2658941-A1 (DE)
Title: Diastereomeric 4,4-di:substd.-2-imidazolin-5-one derivs. - prepd. by asymmetric induction, intermediates for optically pure aminoacid(s) such as methyl-DOPA
Inventor: BOELL WALTER DIPL CHEM DR
IPC: C07D233/70
Filed: 1976-12-24
Abstract: Imidazoline-5-one derivs. of formula (I) are new: R1 is the optical active residue of a primary amine or aminoacid. R2 is H, 1-4C alkyl, benzyl or phenyl. R3 is 1-4C alkyl (opt. substd. by alkoxy, alkylthio or dialkyamino (all 1-4C alkyl), benzyloxy, benzylthio, 1-4C acyloxy, CN, 2-5C carbalkoxy, benzoyl or phenyl (the rings opt. substd. by 103 halo, NO2, 1-4C alkyl, alkoxy, or alkylthio, benzyloxy, 1-4C acyloxy or acylamino, or by one phenoxy (itself opt. substd by 1-4C alkoxy or acyloxy), CF3 or methylenedioxy), or R3 is allyl or phenyl. R4 is 1-6C alkyl opt. substd. by alkoxy, alkylthio or dialkylamino (all 1-4C alkyl), piperidino, pyrrolidino, benzyloxy, benzylthio, CN, 2-5C carbalkoxy, benzoyl or phenyl (both opt. substd. as for corresp. gps. R3), or R4 is ClCH2 or allyl. Q is pyridyl, furyl, thienyl, naphthyl, benzothienyl or bromobenzofuran. Where R3 and R4 are different, (I) are intermediates (by conventional hydrolysis) for optically active alpha-e ethyl-arylalanines, e.g. alpha-methyl-dopa (an antihypertensive) and alpha-methyltyrosine (a tranquilliser). (I) are prepd. by alkylation of corresp. cpds. (I) where R4 is H alkylation at the 4-posn. proceeds with nearly 100% asymmetric induction (the nature of R1 determines the configuration at this position) and practically no O-alkylation occurs. In an example, 1-L-alpha-phenylethyl-4-methyl-4-benzyl-2-imidazoline-5-one was prepd. from the L-alpha-phenylethylamide of alpha-isocyanopropionic acid/n-BuLi and benzyl bromide.
Patent DE-2701523-A1 (DE)
Title: Counting and classifying of particles and cells - uses transmitted radiation for counting and grading, and scattered radiation for material determination
Inventor: EISERT WOLFGANG GUENTER DR RER
IPC: G01N15/14
Filed: 1977-01-15
Abstract: A laser beam whose dia. is at the most equal to the particle width is directed to the particles which are hydrodynamically focused. Radiation transmitted by the particles is detected. A laser beam (3) of any dia., but not exceeding that used for examination of particle material during their classification, is used. Transmitted radiation (5) is used for particle counting and classification, but it is detected as a reference for determination of their material composition. Radiation (64) scattered by particles is detected for identification and distinguishing between particle materials.
Patent DE-2704835-A1 (DE)
Inventor: QUICKER HERBERT
IPC: E06B3/263
Filed: 1977-02-05
Abstract: The composite storey frame (1) for the sliding window sashes (11, 12) has in each case an outer and an inner frame consisting of profiled bars (4, 5) made of metal, in particular aluminum. The two frames are connected to one another indirectly via a heat-insulating spacer element (10). In order to prevent cold from penetrating into the interior via the inner profiled bar (5), a covering profile (13) of heat-insulating material is provided on that side of the composite storey frame (1) facing towards the window sashes (11, 12), between the profiled bars (4, 5). The covering profile (13) is pushed partially through the wall of the outer (4) and the inner (5) profiled bar and bridges the heat-insulating zone formed by the spacer elements (10). <IMAGE>
Patent DE-2712214-A1 (DE)
Title: Pallet transporter with circulating conveyor chain - has upright attached pallets moved to loading station and suspended ones moved away
Inventor: HERRMANN EWALD
IPC: B65G21/20
Filed: 1977-03-19
Abstract: The transporting unit conveys pallets between the loading and unloading stations. Each pallet is coupled to a circulating conveyer chain so that transport to the loading station is accomplished in an upright fashion while from the station it is suspended. On the return leg the conveyer chain has a chain guide. The chain comprises two rows of guide rollers and intermediary conveyer rollers. On the return leg the pallets rest on the outer-lying guide rollers. At the end guide stations there is a semi-circular guide and a locking wheel which engages with the passing pallet.
Patent DE-2714853-A1 (DE)
Title: Ski attachment for cross-country run - is fixed to ski by normal safety fixings and removable for downhill skiing
Inventor: POSCHMANN MANFRED
IPC: A63C9/086
Filed: 1977-04-02
Abstract: The attachment consists of two parts (14, 16) which can slide one within the other. The rear part (14) has an end piece (24) shaped like the heel of a ski-boot and is clamped by the heel fixing (12). The front part (16) has an end piece (22) which is clamped in the toe-fixing (10). A T section bar (32) is hinged by a pivot bolt (30) to the front piece (16). The front end of the bar (32) is fitted with luge (42, 44) to support the toe of a ski boot. The rear end of the bar (32) has an elastic strap (46) to restrain the heel of the ski boot. When climbing a slope the bar (36) rests on a support (50) but during cross-country ski-ing the support is swung downwards so that the bar (32) is parallel with the ski (S). The attachment is removed for down-hill ski-ing.
Patent DE-2720894-A1 (DE)
Title: Treating dental ivory esp. dentine lesions - using aq. or organic soln. of mineral and/or organic cerium salts
Inventor: MUEHLEMANN HANS R PROF DR
IPC: A61Q11/00
Filed: 1977-05-10
Abstract: Prod. for treating dental ivory contains mineral cerium salts and/or organic cerium salts in aq. or organic soln. The cerium solns. are applied to the dental ivory. The treatment applied to the damaged denture forms a dense, impermeable, strongly adhering layer, restructuring the denture and preparing it for filling. The treating only requires 1-5 mins.
Patent DE-2726328-A1 (DE)
Title: Wall paper roll wrapping and labelling system - has transport belts with holders and gripping and turning mechanism at label feed
Inventor: HAAS WERNER
IPC: B65C3/12
Filed: 1977-06-10
Abstract: The system wraps and/or labels packages, rolls, etc., partic. of cloth or wallpaper. The machine frame (2-6) has transport belts (9) with holders (10-13), and a wrapping or labelling mechanism (16) with label or wrapping feed (23). The roll or packet (14) is gripped and turned by a further mechanism as the label etc is fed to it, this being followed by a packing mechanism (35). The label feed can be preceded by a mechanism (22) aligning it with the packet etc, while gripping and turning of the latter can be effected by pressure rollers (38, 39). After the labelling mechanism there can be an elevator (29) for onward transport of the packets.
Patent DE-2729591-A1 (DE)
Title: Compact control for photocopier - with two switches to initiate processes and with reflex optics in base
Inventor: MIYATA SHIN
IPC: G03G15/30
Filed: 1977-06-30
Abstract: The compact high speed photocopier has the original sheets passed over a fixed optical scanner (49) by two sets of transport rollers (46, 47) with the optics in a reflex layout through the base of the equipment. The photosensitive drum is located in the middle of the equipment with the copy sheet transport system in the top of the machine. The size of the equipment is kept small and the copy sheet transport system is readily accessible for repair. The two sensors on the copy sheet and original sheet paths initiate all the processes, with a set spacing between the different parts of the process to provide the correct sequence. No separate monitors are required for the processes resulting in a simplified wiring layout.
Patent DE-2730695-A1 (DE)
Title: Vehicle light control system - has ceramic capacitor probe to activate lights should visibility be reduced by e.g. fog or rain
Inventor: BASTIAN HEINRICH
IPC: B60Q1/14
Filed: 1977-07-07
Abstract: The fog and rain probe of the vehicle light control system is a l.v. ceramic condenser which is filed up to the conducting layer with the dielectric and through the dampness comes to a resistance which is proportional to that dampness. The resistance together with a further resistance controls an amplifier connected with a yellow light diode. The thyristor acts as a switch and can activate the light switch as indicated by the green light diode. The system thereby automatically switches on the vehicle lights in poor lighting conditions.
Patent DE-2732007-A1 (DE)
Title: Protective coating for zinc - is obtd. by dipping into an oxygen-saturated calcium hydroxide soln.
Inventor: PELZEL ERICH DR MONT
IPC: C23C22/60
Filed: 1977-07-15
Abstract: Zn (alloy) surfaces are provided with a corrosion resistant coating by dipping into an aq. alkaline Ca(OH)2 soln. or slurry which is satd. with O. The thickness of the coating depends on the treatment time, and the colour depends on the chemical compsns. of the Zn alloy. The method can be applied to rolled sheet or strip without a pretreatment, and the concn. of the coating medium remains approx. constant eliminating measures for controlling or adjusting the concn.
Patent DE-2738697-A1 (DE)
Title: Balustrade rail screwed to bars - is U=sectioned with offset inside grooves at interval matching screw thread pitch
Inventor: SAHM ERHARD
IPC: E04F11/18
Filed: 1977-08-27
Abstract: The rail-shaped bar is for fixing balcony or staircase balustrades assembled from bars or similar, or fences or other boundaries, with the aid of screws. It comprises a U-sectioned profile rail (4, 5, 6) with interval between the insides of the interfacing shanks matching screw diameter (2). These insides are grooved lengthways, with interval between grooves matching screw thread pitch. Interfacing grooves are mutually offset by half the thread pitch. The rail may be part of a hollow profile unit (3), formed in one piece with this by extrusion. The profile may be closed and square. Assembly is rapid and inexpensive.
Patent DE-2741813-A1 (DE)
Title: Swing door hinge pivot bearing assembly - has pin with arm and guide groove in stacked hinge plates
Inventor: WIETHE REINHARD
IPC: E05D3/18
Filed: 1977-09-16
Abstract: The pivot bearing of the door has pivot pin (23) and pin sleeve (29). The pin has transverse arm (24) with guide pin at the other end. The pin assembly is held in the sleeve in guide plate (30) with guide groove (31). The pivot bearing assembly has several plates stacked to form a compact hinge pivot bearing assembly. The guide groove has a shape and location relative to the pin sleeve such that with increasing angle of opening of the door up to 90 degrees, the spacing between the pivot axis ann the guide axis constantly reduces. When this angle exceeds 90 degrees this spacing remains the same.
Patent DE-2742756-A1 (DE)
Title: Storable product identification process - uses chemical indicator which progressively discolours depending on storage conditions
Inventor: EHRHART KARL JOSEF DIPL KFM
IPC: G01K3/04
Filed: 1977-09-22
Abstract: The process identifies storable products, using a chemical indication substance applied to the products themselves or labels attached to them. This progressively and visibly discolours depending on the storage conditions and particularly the temperature, and it can comprise a mixture of several chemicals. A first part of the mixture can be stuck to the label etc, while a second part is brought into contact with it before placing in store, to cause a chemical reaction. The substance can be covered by transparent sheet.
Patent DE-2742925-A1 (DE)
Title: Garden digging implement - has handle in form of pistol grip projecting perpendicular to face of tool
Inventor: LUTZ HERMANN ING GRAD
IPC: A01B1/02
Filed: 1977-09-23
Abstract: The digging implement has a shaft with a digging tool at one end and a handle at the other. The axis of the handle runs transverse to the axis to the shaft. The axis (16) of the handle (14, 34) is in the middle plane of the implement which runs at right angle to the digging face of the tool. The handle can be in the form of a pistol grip projecting from the end of the shaft (12).