baber/WOPTO huggingface dataset:
Patent DE-2803358-A1 (DE)
Inventor: BARTH JEAN-GEORGES
IPC: C12Q1/04
Filed: 1978-01-26
Abstract: It consists in suspending in saline water containing 9 g/l of sodium chloride, or in a gallery broth, a colony, or fraction of colony, of bacteria to be studied, and in then distributing a drop of about 50 mu l of this suspension in 100  mu l of identification broth previously distributed in the wells of a microtitre plate. Then anaerobic conditions are created by addition of vaseline oil, or conditions for aeration using an adhesive paper perforated with a hole 1 mm in diameter, and the microplate thus inoculated is incubated at 35 DEG C for a period of 3 to 18 h, before reading the results. The invention also relates to a culture medium for implementing this process.
Patent DE-2824428-A1 (DE)
Title: Heat insulated bituminous coated roofing strip - has protruding part extending over next depth of strip and seam overlap above
Inventor: BRAUN RUDOLF
IPC: E04D5/10
Filed: 1978-06-03
Abstract: The covering suitable for single or double-skinned roofs, comprises a roll-up length of heat-insulating material, with bituminous coating, for fitting on the underlay, with the coating protruding in one of the two depth and lengthways directions of the seam covering; a further length of bituminous roofing material is laid on the coating. The part (5, 6) of the bituminous coating (2) protruding in the depth direction extends over the entire depth of the next length of insulating material (1). Its seam overlap (6) protrudes beyond the bituminous coating of the next length above. Along the non-protruding edge a 15 cm wide strip of flame-proof material may be incorporated.
Patent DE-2829495-A1 (DE)
Title: Gramophone record edge protection strip - is channel shaped in section and made of specified resilient material
Inventor: PETTIT GARTH DERWOOD
IPC: G11B33/04
Filed: 1978-07-05
Abstract: The protective strip is basically U-shaped in cross section. The arms of the U-section grip the edge of the disc record between them. The bridging portion between the arms of the U act as a protective buffer. This portion is thicker than the arms of the U. THe material used is an injected polymer or can be partly or completely of an elastomeric material, pref. a vinyl polymer such as PVC, or of polyethylene, polypropylne, polystyrene, polyurethane, or of a natural or synthetic rubber. Protective cam may project from the U shaped section.
Patent DE-2830043-A1 (DE)
Title: Continuous process and installation mfg. fodder from waste meat etc. - does not expose materials to atmos. or directly to heating fluid
Inventor: GHIU GHEORGHE DIPL ING
IPC: A23K40/00
Filed: 1978-07-07
Abstract: The raw material, partic. waste meat, bone, etc. with a max. moisture content of 80% and a max. grain size of 150 mm, is subjected to a continuous process comprising (a) 15-40 mins. at 130 degrees C and a mechanical pressure of 5-10 kgf/cm2 to reduce granule size to 50 mm max. and moisture to 50% max. with a fat contents 12-20%. This stage also constitutes primary sterilisation. (b) Further sterilisation and fat septn. at 130 degrees C for 30-60 mins.(c) 30-60 mins. in each of three successive grinding vessels at 130 degrees C and 5-10 Kgf/cm2 which reduces granule size to 3 mm, fat content 3 12% and moisture to 12% as sterilisation is completed. The prod. has a min. protein content of 25% and 4% of sodium chloride. All process heating is indirect and the prod. is not exposed to atmos. or to direct contact with heating fluid. Heating fluid is pref. produced by a burner delivering hot gas at 700 degrees to 1000 degrees C. Exhaust gases heat a heat exchanger which transmits heat to an air current. Fans are used to circulate exhaust gases and hot air.
Patent DE-2832067-A1 (DE)
Title: Pressing glass objects in large continuous press - where upper and lower punches in moulds are held in contact with glass after pressing for rapid cooling of object
Inventor: GUENTHNER FRANZ
IPC: C03B11/00
Filed: 1978-07-21
Abstract: The pref. plant consists of a continuous and automatic press contg. moulds. Springs are used to press the lower punch upwards towards the upper punch after the moulding pressure has been removed so both puches remain in contact with the glass pressing during solidification. The faster cooling of the pressings means that higher press speeds can be used, increasing output and reducing costs. A housing has pivot mounting for a lid closed via a cam hitting roller. In lid is a bolt and spring pressing the upper punch against a mould ring. A further spring holds the lid in its open and closed positions.
Patent DE-2834574-A1 (DE)
Title: Spinning or twisting machine bobbin changing device - has intermediate core store located above flange of spindle support to reduce machine width
Inventor: LANGER ROLF DIPL ING
IPC: D01H9/04
Filed: 1978-08-07
Abstract: Bobbin changing device in spinning and twisting machines having a support which extends along the length of the machine and is movable towards the machine and in vertical plane and provided with a gripper for eac of the spindles as well as a conveyor belt which has a carrier peg for each of the spindles is provided with facility for intermediate storage of bobbin cores. Intermediate storage means for the cores is disposed within the confines of the machine above the flange which supports the spindles.
Patent DE-2837989-A1 (DE)
Title: Energy-saving supply circuit for fluorescent tube - has phototransistor controlling pulse width of supply oscillator depending on daylight intensity
Inventor: ROEPKE WILHELM
IPC: H05B41/392
Filed: 1978-08-31
Abstract: The supply circuit has an oscillator generating a pulsed voltage of frequency most suitable for the fluorescent tube. A phototransistor or similar control element receives light from the tube and controls the pulse width of the oscillator. The phototransistor therefore adjusts the light intensity emitted by the tube taking daylight levels into account so that energy is saved.
Patent DE-2840257-A1 (DE)
Title: telephone exchange with fault registration procedure - switches to fault procedure if fault signal persists or call acknowledgement signal fails to appear
Inventor: RENGER WOLFGANG
IPC: H04Q3/42
Filed: 1978-09-15
Abstract: The telephone exchange causes an acknowledgement signal to be released as a result of a recognised request for connecting through the requesting register to the converter. This acknowledgement signal allows the selector to move on. The absence of an acknowledgement signal or the appearance of a fault signal is initially stored and a start signal generated for the selector. If the acknowledgement signal still fails to appear or if the fault signal persists within one and the same process step then the start signal is blocked and the system switches to a fault program.
Patent DE-2841236-A1 (DE)
Title: Two=part pipe insulating shell - has edges of halves fitting against pipe in plane inclined to joint
Inventor: KORFF RAINER
IPC: F16L59/02
Filed: 1978-09-22
Abstract: The two-part insulating shell is for a pipe, the halves fitting together along a fractured joint line with strip-type protrusions and mating recesses running in the lengthwise direction. The plane(9) containing the edges of the halves(10) fitting against the pipe is at an angle(a) greater than 45 deg. to the general plane(4) of the joint line. In each shell half there can be a protruding portion(5) beyond the joint line plane immediately adjacent to the pipe, and on one side of the latter, followed by a recess(8), while on the other side there is a recess immediately adjacent to the pipe followed by a protruding portion.
Patent DE-2841560-A1 (DE)
Title: Industrial robot for spot welding - has modular construction adapted to provide different numbers of degrees of freedom as required
Inventor: STRECK FRITZ
IPC: B25J9/00
Filed: 1978-09-23
Abstract: An industrial robot has an arm which can swing about a horizontal axis and is supported in bearings fixed to side members. The electrodes mounted on the end of the arm can be rotated about a vertical axis, and also move along the axis of the arm whilst the assembly of arm and side members can move laterally on the base. When only one or two degrees of freedom are required the construction is such that the side members can be brought closer together and the arm rigidly fixed to them.
Patent DE-2848806-A1 (DE)
Title: Sensitive holding magnet release for fault-current switch - has saturation grid in yokes near bridging armatures so that yoke cross=section in this region is small
Inventor: WIRTHGEN SIEGFRIED
IPC: H01H71/32
Filed: 1978-11-10
Abstract: The sensitive holding magnet release, for fault-current switches, consists of two yokes with windows for one or more coils. The yokes are bridged by permanent magnets and an armature and spaced apart by ferromagnetic and non-ferromagnetic plates. Saturation grids are located in the yokes near the armature in each flux path guiding the flux from the permanent magnets. The grids consist of short parallel zones and holes. The sum of the cross-sections of the zones is small compared to the cross-section of the rest of the yokes.
Patent DE-2851385-A1 (DE)
Title: Shutter for casting dam closing stripped seam - is woven jute fabric densified by loosened fibre from threads
Inventor: SCHLIMBACH HEINRICH
IPC: E21F15/08
Filed: 1978-11-28
Abstract: Woven jute fabric, the approximately square meshes of which are closed as near as possible by fibres loosened out of its warp and weft threads, forms the material of a container wall or shutter, for the casting of a concrete support column or dam, in a mine along the seam from which the coal has been stripped. The shutter corresponds in size to the support column required, and is capable of holding back the filling pumped in hydraulically behind it. It has along its edges, fixing loops, as well as at least one filling connection. The shutter is supported at its ends by rods threaded through the loops in sections and joined together by fittings. The threads of the fabric may be flattened beforehand or the fabric be passed through pairs of cylinders moving at different speeds. The shutter ensures the retention of sufficient humidity for the binding of the cement and is relatively cheap to produce.
Patent DE-2856913-A1 (DE)
Title: Train safety system for express line - has latter divided into block sections each including braking section for train when following track free signal is not received
Inventor: ZIMMER RUDOLF ING GRAD
IPC: B61L23/16
Filed: 1978-12-29
Abstract: The train safety system has the line divided into individual block sections (B2) with a main signal preceding each and these block sections (B2) sub-divided into an initial section (St) and a braking section (BA). The latter allows for the train to stop if the main signal for the following section (B3) indicates that this section (B3) is not ree and its length is determined by the max. permitted speed of the train and the braking time. A line conductor extends along the length of each initial section (St) and allows a frequency signal indicating that this block section (B2) is free to be supplied to the train. At the beginning of the braking section (BS) the transmission of this signal to the train is dependant on the following block section being free, with the train only allowed to proceed at its max. speed when this signal is received by the train, otherwise the train is automatically braked within the braking section (BS).
Patent DE-2901157-A1 (DE)
Title: Oil pipeline riser coupling for offshore platform - has inner sleeves held inside internally threaded coupling piece by top flange
Inventor: BRANIG GERHARD DIPL ING
IPC: E21B33/038
Filed: 1979-01-10
Abstract: Coupling for riser of oil pipeline, used e.g. on offshore platform, has rotating coupling member (I) and inner sleeve both connected by flange on top. Lower sleeve part is secured by screw thread inside coupling member and butts against inner sleeve, partly projecting inside it. This tread is interrupted, consisting of radial portions with clearance cut units between. Top flange includes two guide sleeves, projecting downwards, to receive securing pin, whose nose passes through projections on inside of the top coupling parts. Coupling member and lower sleeve each have stops to limit rotation.
Patent DE-2901319-A1 (DE)
Title: Threaded metal nut providing locking action - has central annular area providing flexible zone to permit separate tightening of top and bottom parts
Inventor: SCHELL GERMAN DIPL PHYS
IPC: F16B31/02
Filed: 1979-01-15
Abstract: The threaded metal nut has a radial groove (1) which divides it into an upper (3) and a lower (2) part. Between both parts a ring of material (5) remains. The securing torque is attained by turning the upper part against the lower part in or against the direction of screwing of the nut. The nut prevents deformation of the threads during the tightening process. The ring area (5) remains between the upper and lower parts and is comparatively small, to act as an elastic zone.
Patent DE-2908227-A1 (DE)
Title: Flush roof window edge sealing - has lining side-pieces plugged together and hinged to window frame
IPC: E04D13/035
Filed: 1979-03-02
Abstract: A lining which clads the roof cutout is combined with a decorative screen which covers its edges extending into the roof space, in provision for cladding a window in a roof surface. Individual side pieces (4-6) of the lining are in the form of components thrust into each other transversely to their length. Top and bottom cross side pieces are attached to the window frame (2) with hinge-type connecting elements. This permits compensation for varying roof thickness and slope, and prefabrication is practicable.
Patent DE-2912876-A1 (DE)
Title: Start facilitating carburettor for IC engine - has automatic choke with spring between bimetal strip and operating arm
Inventor: NIEDERER HERBERT
IPC: F02M1/10
Filed: 1979-03-30
Abstract: The carburetter has a main nozzle (8) upstream of a throttle (10). An automatic choke (12) upstream of the nozzle is moved by a membrane responding to the suction (2) and by a temperature sensitive regulator (20), which has a bimetal strip (40) which is fixed at one end and is connected to an arm (38) of a rotating disc (34) at the other end. The rotating disc is linked by a helical spring with a second disc which has an arm (32) linked to the choke operating rod (18). The arrangement introduces additional freedom of movement which prevents excessive choking before the throttle is fully open.
Patent DE-2913039-A1 (DE)
Title: Single or multistage epicyclic gearbox - has planet carriers locked on sun-wheel splines to prevent sliding and sun-wheels movable axially
IPC: F16H1/46
Filed: 1979-03-31
Abstract: The single- or multi-stage epicyclic gearbox has the planet carriers coupled to the sun wheels of the next stage and the planetary pinions overhung on the carriers. Pinions and cariers are held in position in the axial direction. The carriers are locked on the driving splines of the respective sun wheels so that they cannot slide axially. The sun wheels are mounted on the driving and driven shafts so as to allow some axial movement, typically by circlips.
Patent DE-2913416-A1 (DE)
Title: Yarn roll display and storage board having cut=outs - with bend-out resilient tongues to hold rolls, and superimposed boards held in ring binder
Inventor: DEISELMANN HORST
IPC: B65D73/00
Filed: 1979-04-04
Abstract: The flat display and storage board is partic. intended for holding a number of rolls of sewing yarn. The board consists of resilient material and has rectangular cut-outs sepd. by bridging areas. Within the cut-outs, tongues are left integral with the board on to which yarn rolls can be placed by bending the tongues forward. When the tongues return into the plane of the board, the yarn rolls thereon are positively located within the cut-outs. A number of such boards can be superimposed and held in a loose-leaf ring binder via perforations.
Patent DE-2917549-A1 (DE)
Title: Film feed system for instant camera - includes side member and hollow slotted roller to apply suitable pressure to film
Inventor: FAUTH GUENTER ING GRAD
IPC: G03B17/52
Filed: 1979-04-30
Abstract: The instant camera with a film cassette held in a compartment at the back has a film feed system with a hollow roller above the compartment. The roller rotates against a curved surface on a second roller to withdraw the next sheet vertically and eject it from a slot through the top of the casing. The roller is of metal or plastics and shaped to be sufficiently resilient to exert a suitable pressure to spread the material inside the film sheet. This resilience can be obtained by incorporating a slot across the roller during manufacture. Extraction of the next sheet is assisted by a vertically sliding member housed in a slot alongside the cassette compartment.
Patent DE-2919815-A1 (DE)
Title: Digital audio signal transmission system - includes error correction and reduces redundancy by summing samples into sums to form data block
Inventor: BLUETHGEN BJOERN
IPC: H03H17/06
Filed: 1979-05-16
Abstract: The transmission system has each signal sample grouped together into a sample sum comprising consecutive samples. The individual sample sums following one another in the direction of sampling are formed by summands displaced by one sample. The number of summands per sample at the start and end of a data block formed by several sample sums increases or decreases respectively in steps. The number of summands of a sample sum varies according to the certainty with which errors require correcting. The number of sample sums in a data block is variable.
Patent DE-2922177-A1 (DE)
Title: Foundry pattern mfr. - by spraying tin layer on negative and back filling with metal core reinforced plastics
Inventor: WILHELM WILFRIED
IPC: B22C7/00
Filed: 1979-05-31
Abstract: A foundary pattern is produced by spraying tin or a tin alloy in a stiff self-supporting layer on a matrix. The matrix of negative shape, which can be made of wax, plastics, wood or metal, can be coated with an antistick silicone layer. The metal shell is then backfilled with a plastic such as epoxy resin in which a metal (aluminium) core is embedded as a reinforcement. Such a pattern has a better dimensional accuracy and stability than plain synthetic resin patterns.
Patent DE-2924324-A1 (DE)
Title: Short oscillating stroke generator - has two balanced eccentric drives for highly accurate superfinishing machine
Inventor: MARX PETER
IPC: B24B35/00
Filed: 1979-06-15
Abstract: The superfinishing machine has two work units which move over cylindrical guides and which are driven by two eccentrics which are spaced at 180 deg. on a driven shaft. The eccentric shaft (2) is connected via connecting rods (6, 7) to the work units (13, 14). The connecting rods are supported with hydrostatic or hydrodynamic bearings on the eccentrics. The bearings of one connecting rod (15, 16) are mounted on either side of the bearing (17) of the other connecting rod, so that a symmetric and balanced load is applied to the drive shaft.
Patent DE-2926508-A1 (DE)
Title: Automatic water feed valve for domestic steam iron - closes when ironing temp. is too low or ironing stops
Inventor: RADER ARMIN ING GRAD
IPC: D06F75/18
Filed: 1979-06-30
Abstract: Domestic steam iron has a water-valve controlled by a manually-operated lever incorporated in the handle. The valve opens only if the thermostat is at a suitably high setting and if the handle is being gripped. Vertical rods connect the lever with a movable plate beneath the water tank in the body of the iron which opens the water valve via a rocker when the handle is gripped, and closes it when the grip is released. The spindle of the thermostat passes through a hole in the plate and carries a cam which locks the plate with the valve shut if the thermostat setting is insufficient for steam prodn.
Patent DE-2933352-A1 (DE)
Title: Porous grinding tools moulded from mixt. of abrasive grains - of fine silicon carbide and crushed waste glass frit, and baked to obtain vitreous bond between grains
IPC: B24D3/18
Filed: 1979-08-17
Abstract: The tools consist e.g. of honing stones or grinding wheels, and are obtd. from a mixt. of abrasive grains (I), a glass frit (II), and fine SiC with max. size 320, and pref. of size 400-600; the mixt. is baked to produce a vitreous bond between the grains. The SiC is pref. dark or green, with size 400. The pref. mixt. contains by wt. 100% frit (II), plus 50-200, esp. 100-200% grains (I), and 2-50, esp. 15% SiC. Grains (I) are pref. SiC of size 80-320, and/or high grade corundum of size 80-600. Frit (II) is pref. crushed bottles or windows, or other waste glass. Rapid and simple mfr. of grinding tools, where the fine SiC reacts with the glass frit (II) to form bubbles or pores in the prods.
Patent DE-2937396-A1 (DE)
Inventor: SCHOETTLE KLAUS DIPL ING
IPC: G11B23/04
Filed: 1979-09-15
Abstract: A magnetic tape cartridge and tape transport apparatus for use therewith, comprising a cartridge housing and a support which is movable inside the housing in all directions in the plane of the latter and on which hubs are rotatably mounted, between which hubs a magnetic tape can be wound to and fro, and further comprising spring elements which urge the support toward the front wall of the housing, which wall is provided with openings, the tape transport apparatus having means for receiving the cartridge housing, for which guide elements and actuatable locking means are provided, and a magnetic head and capstans which can pass through the openings in the front wall, the capstans being urged, by spring pressure, into contact with the rolls of magnetic tape.
Patent DE-2943548-A1 (DE)
Title: Screwed bottle neck cap assembly - has internally-knurled outer cap engaging with inner one when pressed down
IPC: B65D51/16
Filed: 1979-10-27
Abstract: The cap assembly is for a bottle with a screwed neck. It comprises two caps, the first (1) being knurled externally (4) at the top edge and having an external bead (5), while its lower edge is joined by lugs (6) to a ring (7). The second and outer cap (2) is knurled internally at the top (8), and has a lower edge (9) curving inwards, engaging under the bead on the first one when the latter is screwed onto the bottle neck. The knurled portions of the caps engage together only when the top (10) of the second one is pressed down.
Patent DE-2947870-A1 (DE)
Title: Chimney cowl for air heating - comprises two sheet-metal sections fixed together
Inventor: EISER KLAUS
IPC: F24B1/188
Filed: 1979-11-28
Abstract: The chimney cowl is for heating fresh and/or room air, and comprises two sheet-metal sections fixed together. The inner section can be closed, and the outer section can have an air inlet at the bottom, while below its top edge are outlet slots in the four sides for the heated air. The air inlet can be connected via a pipe to an outer wall, and in which a fan is mounted. The pipe can also pass for two turns round the cowl, between the inner and outer sections. There can be a fresh air shutter in the pipe before the fan, and a smoke outlet damper at the cowl top.
Patent DE-2948105-A1 (DE)
Title: Pressure supply for power assisted steering - has changeover valve and non-return valve to control reservoir output
Inventor: VEIT HERBERT
IPC: B62D5/08
Filed: 1979-11-29
Abstract: The pressure supply assembly is especially for motor vehicle power assisted steering. It has a supply tank connected to the load via a feed line and a take-off line. A 3/2-way change-over valve has a valve connection to one supply line and two valve connections which can be cut-off in one switch position. A non-return valve (21), which opens towards the supply tank (7), is connected in one supply line (9). In the section of a line (16), connecting the non-return valve to the tank (7), the change-over valve (22) is so connected that one of the valve branches (24) is connected to the non-return valve, and the other one.