baber/WOPTO huggingface dataset:
Patent DE-2613762-A1 (DE)
Title: Sulphuric acid prodn. - by amodically oxidising sulphur dioxide in water contg. hydrogen iodide which is converted to iodine
Inventor: FREMERY MAX DIPL CHEM DR
IPC: C25B1/22
Filed: 1976-03-31
Abstract: The parent patent described the prodn. of H2SO4 from SO2 by anodically oxidising SO2 in water contg. iodine or H iodide, in an electrolytic cell in which the anode chamber is sepd. from the cathode chamber by a cation exchange diaphragm. In this addn. the method is improved by oxidising the H iodide contained in the anodically formed H2SO4 mixt., to iodine, sepg. the iodine, and recycling to the electrolysis. The improved method is more economical.
Patent DE-2614864-A1 (DE)
Title: Oral dosage form for digoxin - in gelatin capsules contg. lactose, polyethylene glycol and polyol
Inventor: STUMPF HEINZ DR
IPC: A61K31/70
Filed: 1976-04-06
Abstract: Soft gelatin capsules contain a soln. of digoxin (I) in a mixt. of (a) lactose, (b) liq. polyethylene glycol (PEG) (c) solid PEG and (d) glycerol and/or propylene glycol. The PEG components have an av. mol. wt. of 300-6000. The wt. ratio of (I) to (b)+(c)+(d) is pref. 1:250-5000. The mixt. of (b)+(c)+(d) pref. comprises 50-98 liq. PEG (M=300-1000, esp. 400) 1-20% solid PEG (M = 1500-6000, esp. 4000) and 1-20% glycerol and/or propylene glycol. The solns. are stable and are resorbed rapidly and uniformly in the gastro-intestinal tract.
Patent DE-2617094-A1 (DE)
Title: Holder for movable waste containers - is fitted with two wheels, upper grip, suspension rods and adjustable hook holders
IPC: B65F1/14
Filed: 1976-04-17
Abstract: Unit for the fixed location of movable waste containers. The containers are moved by two wheels fitted to one axle and are fitted with an upper grip and suspension rod with an adjustable hook each of which encloses a section of the frame and the grip or suspension rod and adjustable on a vertical stay. The hook (hu) fitting below the wheel axle and the hook (Ho) fitting over the grip or suspension rod are adjustable by a lock nut closure (15) in or parallel to the length of the stay. The lock nut closure (15) is operated by a swivel lever (18).
Patent DE-2617313-A1 (DE)
Title: Telescopically adjustable support leg for tripods - uses sleeve and sleeve nut to secure tubes
Inventor: SHIRAISHI YUKINOBU
IPC: G01C15/00
Filed: 1976-04-21
Abstract: A tripod leg consists of two telescopic tubes with a plastics sleeve with outer thread (18) mounted at the top end of the outer tube, secured in position by pads which point inward and which pass through holes in the outer tube. The inner faces of the pads are part cylindrical and the inner tube slides on these pads. The opened of the outer tube has an internal chamfer. A sleeve nut (14) fits over the threaded sleeve, which is mounted on the outer tube. The bore of this sleeve nut which fits over the inner tube is chamfered on the inside. A plastics sleeve (26) which has a chamfer on each end is mounted on the inner tube. When the sleeve nut is tightened, the sleeve is clamped between the end of the sleeve nut and the end of the outer tube, and clamps the inner tube in position.
Patent DE-2625685-A1 (DE)
Title: Dividing insert for baking moulds - which are clipped slideably to mould edges for adjusting cake size
Inventor: SONDERMANN KARL
IPC: A21B3/13
Filed: 1976-06-08
Abstract: A dividing insert for baking moulds used to cover traditional German Christmas cakes (stollen) consists of a shaped end mould, made of tinned sheet, which is clipped around the bottom edges of the baking tin. It can be moved over the length of the mould to any desired point and can be complemented by a second one, separately or combined with it. Stollen of any length, weight and size can thus be baked in the same baking mould.
Patent DE-2628556-A1 (DE)
Title: Rotary piston IC engine - has paired ports in housing for twin pistons registering with rotor recesses for fuel firing and guiding
Inventor: ROGERS PAUL
IPC: F01C1/46
Filed: 1976-06-25
Abstract: Rotary piston i.c. engine consists of a fixed tubular housing with a pair of peripheral ports each with two peripherally mounted and mutually spaced fuel inlets, sparkplugs and outlets. The rotor outer surface closely adjoins the inside of the housing and has several peripheral recesses to register with the housing ports as the rotor moves. Each port has a leading driving surface in from the outside of the rotor, and a trailing surface from the inner edge of the surface back to the outside of the rotor. A piston moves freely radially in each port between fully retracted and radially projecting positions so as to register with the rotor recess. Each piston has a front sealing surface sliding against the recess. The piston front is allocated to a port formed with the recess drive surface with the piston retracted. Each sparkplug has its associated combustion chamber, and when air and fuel burn and the gas expansion parts move, the piston inner surface rides over the rear of the port.
Patent DE-2645077-A1 (DE)
Title: Multi-purpose swimming pool layout - has divided side racing area, wave pool and non-swimmers and divers areas
Inventor: KRIEGER FRIEDHELM DR ING
IPC: E04H4/00
Filed: 1976-10-06
Abstract: The multi-purpose swimming pool incorporates areas for swimmers, non-swimmers and divers in a square layout. Extending along the whole length of one edge there is a pool section for races, which may be divided into equal parts by a transverse raisable partition. One such part is also a component of a wave pool along the edge at right angles to the first. The remainder of the layout adjacent to the other part and separated from the wave pool by a partition contains at least a non-swimmer pool and diving pool.
Patent DE-2645678-A1 (DE)
Title: Tufted carpets passed through printing coating stations - are transversely regulated by scanning patterns on the carpets made readable by inks strips
IPC: B65H23/032
Filed: 1976-10-09
Abstract: Tufted carpets provided with a pattern are transversely regulated during their processing so that the pattern is used for scanning of the correct transverse alignment. Plant which includes a pattern producing station, fixer, washing and drying station, is provided with a sensing device which is arranged in front of the drying station. Sensing device actuates a transverse regulator correcting device. Pattern can be made readable by the sensing means by identifying it with a white strip, signalling or code ink or by deposition of metallic powder.
Patent DE-2646093-A1 (DE)
Title: Multi-contact plug and socket connector - has guiding cam surface on plug engaging projection on socket to ensure correct alignment of respective contacts
Inventor: ODENWALD HELMUT DIPL ING
IPC: H01R13/64
Filed: 1976-10-13
Abstract: A multicontact plug and socket connector which can only be engaged in a particular manner to prevent incorrect electrical connections. When the plug and socket sections (2, 3) are engaged, they will automatically align to the correct position irrespective of the position in which started. The correct alignment is achieved by a guiding system which consists of a thread shaped sliding surface (9) of the plug which is placed over a round projection (11) on the socket. The position of the projection is such that when rotating the plug, the contact pins (4) will be aligned opposite the appropriate holes (5) on the socket. The threaded sliding surface consists of two sections with a common vertex (8).
Patent DE-2650020-A1 (DE)
Title: Telephone charge units counter system - has computing unit with input for charge pulses and counter and display unit
Inventor: LAUDAHN MICHAEL
IPC: H04M15/30
Filed: 1976-10-30
Abstract: The telephone charge units counter system displays the charge in money units, and is mounted in a box-like case. The counter comprises a device (6) switched on and off by a switch (8) which is provided with an oscillating circuit and an output for telephone charge unit pulses (47). A computing unit (7) has an input for charge unit pulse input, a counter (50) a device (52) for insertion of a coin corresponding to a charge unit, and a device displaying the charge units.
Patent DE-2655354-A1 (DE)
Title: Calcium and phosphorus irradiation esp. for in-vivo investigation - uses californium as neutron source for highly localised target
Inventor: SEILER GUENTER DIPL PHYS
IPC: G21K5/04
Filed: 1976-12-07
Abstract: Irradiation plant for activating calcium and phosphorus by the in-vivo method, is claimed. A neutron source (Ie is used and shielding protects the environment and all parts of the human body other than that under investigation from the radiation emitted by this source. (I) is of Cf-252 and has an elongated cylindrical form and the shieldings consists of a moderator and an absorber component. (I) can be moved from a storage position within the shielding to an irradiation position within the moderator, where an access opening, e.g., for the human arm or hand, permits the local part of the body to be brought close to the neutron source; it is held in position near to the cource by a fixing inside thin access duct. Used for the radiological investigation of the mineral content of human bones, esp. by a localised method.
Patent DE-2655554-A1 (DE)
Title: Motor vehicle passenger compartment heating system - has blower and heat exchanger with cold air by=pass, and flaps controlling flow through channels
Inventor: RION CLAUDE
IPC: B60H1/00
Filed: 1976-12-08
Abstract: The heating and ventilating system is used for the passenger compartment of a motor vehicle. This system has a blower and heat exchanger with a parallel cold air bypass channel. The system has a mixing chamber, control flaps and ventilating nozzles on the dashboard, defrosting nozzles for the windscreen and air outlets for the feet region. Three channels (11, 13, 14) branch from the mixing chamber (10). The channel (11) to the ventilating nozzles is arranged in line with the cold air bypass (8). The channels to the feet region (13) and to the defroster nozzles (14) are directed downwards.
Patent DE-2706543-A1 (DE)
Inventor: SIEGMUND WERNER
IPC: F17D5/02
Filed: 1977-02-14
Abstract: In order to monitor the forward-run line (3) of a feed pump (21) of a burner (20) of the oil-conveying installation for leaks in an easy manner, a flowthrough vessel (5) is arranged in the forward-run line (3) on the feed-pump side. The flow-through vessel, which is kept small in volume, contains a sensor which can be designed as a float (9) and monitors the oil level in the flow-through vessel. If the flow-through vessel empties as a result of a leak in the forward-run line, the float (9) sinks, as a result of which a switch (12) is actuated. The switch (12) lies in the alarm circuit of a monitoring device (14). <IMAGE>
Patent DE-2711121-A1 (DE)
Title: Adhesive spreader with sliding discharge member inside - has spreader ridges along bottom, each side of discharge holes
Inventor: THALMEIER WOLFGANG ING GRAD
IPC: B05C11/11
Filed: 1977-03-15
Abstract: The spreader for applying adhesive to the surface of a workpiece has a square housing (1) which is narrow received from one end. Inside it is the adhesive discharger (3) which can be pushed downwards towards the bottom and which slopes upwards at the top towards a supply tube (4) through which adhesive is forced. The housing has two spreader ridges (9) along its two long edges. The discharger (3) is pushed down by the supply tube against the force of a spring (5). This discharger has a set of pegs (8) between its sides in the path of the flow of adhesive. In the top of the housing is a relief valve (10) opening towards the empty space (2) above the sloping top of the discharger. The bottom sheets of the discharger and of the casing have discharge holes through them.
Patent DE-2717193-A1 (DE)
Title: Straw fermentation by wetting with yeast and water soln. - or pref. with yeast and milk soln., to recover protein-rich feedstuffs
Inventor: NEUMAIER ROLF
IPC: A23K10/32
Filed: 1977-04-19
Abstract: Straw fermentation for preparing animal feedstuffs is effected by wetting ordinary straw with a 3-5% yeast-water (pref. yeast-milk) soln. and storing in a coverable container of opt. size up to AcOH fermentation, e.g. for 36-72 hrs. After fermentation the material can be dried and processed or mixed to animal feedstuffs, or used to recover pure protein. AcOH fermentation activates the formation of digestible feedstuffs. Digestible crude protein prodn. is increased by 600% after 36 hrs. of AcOH fermentation and by 700% after 72 hrs.
Patent DE-2719843-A1 (DE)
Title: Vehicle driving light control system - has transistor which actuates buzzer if lights are left on after engine is switched off
Inventor: GROESCHEL GERHARD
IPC: B60Q11/00
Filed: 1977-05-04
Abstract: The warning system consists of a transistor which becomes conductive when the ignition is switched off while the driving lights are still burning to active a buzzer. The warning circuit can be switched off in cases of intended parking with lights on. The warning circuit consists of a transistor and a direct current buzzer. The transistor base is conductive when a negative current is applied and non conductive otherwise. When the ignition is on, the base has a positive current from the ignition via a resistance and passes no current. When the ignition is off, the base receives a negative current via the resistance and becomes conductive to work the buzzer.
Patent DE-2721737-A1 (DE)
Title: Anaerobic-curing (meth)acrylate contg. polysiloxane sealing compsn. - for bonding small vols. between mating surfaces e.g. on threaded nut and bolt
Inventor: BANEY RONALD HOWARD
IPC: C09J183/06
Filed: 1977-05-13
Abstract: An anaerobically curing compsn. comprises: (a) polyorganosiloxane, soluble in common solvents, consisting of >=2 siloxane units of formula CH2=C(R)COOR1 Si O-x/2 and residual siloxane units of formula R'y SiO4-y/2 (II); (b) hydroperoxy polymerisation initiator and (c) storage stabiliser; the compsn. remaining uncured in presence of O2 at room temp. R is H, or CH3, R' is a gp. free of aliphatic unsatn selected from (halo) hydrocarbons, R1 is 1-4C alkylene, x is 1-4 and y is 0-3 (a) has degree of functionality of 2.2-5.0, pref. 2.2-4.0. The compsns. have thermal stability, long term shelf stability in presence of oxygen and are readily anaerobically. They are used to seal small vols. between >=2 meeting surfaces and may be applied to the threads of a steel bolt and/or nut. Other surfaces to be sealed include an activating surface of an active metal and an inactive material such as of glass, Cd, Ti and Zn.
Patent DE-2721801-A1 (DE)
Title: Multi-geared drive for pick=up roller - includes several non-slip clutches driving shaft which is also driven for slip clutch
Inventor: MONTALVO SEN EDWIN JAMES
IPC: B65H18/10
Filed: 1977-05-13
Abstract: A multi-geared drive is for the pick up roller used for paper, film of foil. The drive gear consists of a number of non-slip clutches which are successively brought into contact with each other in order to drive a shaft (5) at varying revolutions. The shaft is also the drive shaft of sliding clutch (6). Each of the non-slip clutches (10 etc) is mechanically connected to speed reduction gears (3, 11, 13, 14) with the reduction ratio chosen to ensure that unequal reduction ratios are provided. The drive includes devices to change over from one to another clutch units. There is a soft let in of the non-slip clutch in order to avoid any sudden changes in the revolutions of the driven shaft.
Patent DE-2729918-A1 (DE)
Title: Di:amino-di:phenyl-methane derivs. prepn. - from substd. aniline(s) and formaldehyde; convertible to benzophenone(s) useful as photosensitisers
Inventor: SCHMEIDL KARL DIPL CHEM DR
IPC: C07C215/16
Filed: 1977-07-02
Abstract: The novel diphenyl methane cpds. have formula (I). (where R' is Et or Pr substd. by CN, Cl, OH, MeO, EtO, acetoxy, beta-cyanethoxy, N,N-dimethyl or N,N-diethylamino; R2 = R' or 1-4C alkyl, and R' and R2 are the same or different, R3 = H, Ml, Et, MeO or Cl). (I) can be converted by oxidn. into novel benzophenone derivs. useful as photosensitisers or components of photo-iniator systems. The benzophenone derivs. are less toxic than Michler's ketone whilst having similar photosensitising activity, are more sol. in many organic solvents and are more compatible with many photopolymerisable mixts.
Patent DE-2732524-A1 (DE)
Title: Split circular diamond saw blade for stone - has segment halves held by clamping flanges on shaft facilitating replacement
Inventor: GROHER OTMAR
IPC: B23D61/10
Filed: 1977-07-19
Abstract: The diamond impregnated circular saw blade is used in ganged saw blades held on a common rotating shaft. the saw is used for machining stone profiles. The saw blade consists of two circle segments (1, 2) each covering half full circle. Both these segments(1, 2) are fastened on a flange(7) connected to the drive shaft. The joint gap between the two segments is arranged between two teeth in the saw blade circumference. The segments are clamped between two flange parts(7, 8) in contact with saw blade side faces(11, 12). One flange(7) has axially projecting centering plug(13) for contacting the segment wall(14).
Patent DE-2732597-A1 (DE)
Title: Drum for optical scanner - uses removable drum to carry original for scanning and has optical alignment facility to check register and placement
Inventor: SINDERMANN WOLFGANG DIPL ING D
IPC: H04N1/06
Filed: 1977-07-19
Abstract: Appts. facilitates accurate placement of an original, to be reproduced, on the drum of a scanner. Optical checking is used to ensure accurate alignment and register. The appts. (1) comprises a drum to carry the document mounted between clamping end plates on a turning axle at one end, and with a release lever (12) mechanism at the other. An optical scanning head (26) can be moved the full width of the drum and used to observe the original on the drum in any part.
Patent DE-2732857-A1 (DE)
Title: Load hook for ship's hold crane trolley - projects from trolley into pocket in hold cover plate
Inventor: HUSMANN KLAUS
IPC: B66C1/14
Filed: 1977-07-21
Abstract: The load picking up arrangement is used on the crane trolley for lifting loads from the hold of a ship. This arrangement saves side passageways and personnel for operating the crane trolley. The lower block (9) has open hook (22) open in the direction of the trolley (7). The free depth of the hook is dimensioned so that the lower block is able to rest in a stable three point support on the hook and the corner rollers (25) on the front and rear end. The hold cover (4) has upwards open pocket (27) which is penetrated by a bolt (28) at right angles to the travelling direction. The width of this pocket is smaller than that of the underside block.
Patent DE-2733835-A1 (DE)
Title: Processor washing stage saving water and heat - recycles tempered wash water from process baths through ioniser to remove silver and sulphur
IPC: G03D3/06
Filed: 1977-07-27
Abstract: Equipment recycles the wash water in a photographic paper or film processor without any degradation of picture or negative quality. The outputs of the wash tanks for the processor washes are piped to an ioniser to reduce silver and sulphur components. After ionisation the water is piped to a heater for mixing with incoming water from the supply which makes good any shortfall in requirement. Energy costs on heating wash water at 28 deg.-38 deg. are saved.
Patent DE-2741640-A1 (DE)
Title: Measuring instrument without pointer - has luminous strip indicator having two rectangular transparent plates placed vacuum-tight on one another
Inventor: LEHMANN LUTZ
IPC: G01R13/40
Filed: 1977-09-15
Abstract: Between the plates of the measuring instrument there is a gap to introduce the leaf-shaped terminal contacts of a plug (15). The luminous-strip indicator (11) is placed in a rectangular recess (16) on the front side of the housing (17). It is pressed by the plug against the opposite end side of the recess. A special depression maybe provided for the plug opposite the contact end side of the luminous-strip indicator and this depression may be sealed outwardly by an end wall. The luminous-strip indicator and the plug may be flush with the front side of the housing.
Patent DE-2747632-A1 (DE)
Title: Double polarisation antenna supply system - has polarisation waveguide branch of phase symmetrical design w.r.t. pass band
Inventor: SCHUEGRAF EBERHARD DIPL ING
IPC: H01P1/165
Filed: 1977-10-24
Abstract: The system for double polarisation in two HF bands consists of a polarisation waveguide with a common connector for both frequency bands at the antenna side. It has two directional terminals for each frequency waveguide branch, each associated with one polarisation direction. A 3 dB directional coupler for the lower frequency band has its double input connected with a further terminal of both branches for the lower frequency band. A further 3 dB directional coupler is provided for the upper frequency band and coupled to the terminal of the branches for the upper frequency band. The polarisation branch is in its pass band phase-symmetrically designed. The directional terminals are coupled to the branches by two symmetrical angle pieces. Specified connections between the branches and the directional couplers safeguard dual polarisation directions.
Patent DE-2750828-A1 (DE)
Title: Vehicle light with flashing indicator - has prismatic light deflector with flat surface contour relative to vehicle body
Inventor: SCHAEFER HEINRICH
IPC: F21V5/00
Filed: 1977-11-14
Abstract: The prisms within the light are designed so that at least a part (16, 15) of the light falling on them is deflected by diffraction and the remainder (16, 18) by total reflection. In order to achieve this the prisms (6, 7, 8) have in cross-section the shape of an equi-sided triangle. Both flanks (9, 10) of the prism are curved. The prisms are the same shape over the complete light-outlet surface. The design ensures that a uniform light density is achieved over the total area and that the unit is easy to mfr.
Patent DE-2754587-A1 (DE)
Title: Metering valve used on aerosol container - has separate channels for fluid and drive gas converging in outlet nozzle
Inventor: ESPETER HELMUT
IPC: B65D83/14
Filed: 1977-12-08
Abstract: The press-button actuated valve is for a tin having a separate pressure compartment for the drive gas. The valve has separate channels (3, 4) for the gas and the fluid to be sprayed, which converge in the outlet nozzle (8). Valve elements (5-7) open and seal the gas channel (4). Another valve element (10) seals the outlet nozzle (8) and the fluid channel, when in neutral position, but is moved in the opening direction by the outflowing drive gas, when the gas valve elements are actuated. The fluid control valve element is hollow, sealed by a rear wall (13), and the drive gas flows into it.
Patent DE-2803570-A1 (DE)
Inventor: KALMBACH ULRICH
IPC: G02B6/38
Filed: 1978-01-27
Abstract: A continuously extending V-groove is provided on the top side of a basic member (2). The thickness of the basic member (2) is reduced by an attachment, so that the height of the V-groove in the coupling region is approximately 120% of the diameter of the optical fibres (4, 5) to be coupled. A cover (12) is mounted on the part of the basic member (2) with the greater depth of V-groove. A cover plate (21) is mounted as a pressure member in the coupling region of the basic member (2). A groove (22) on the bearing surface of the cover plate (21) has a depth which corresponds approximately to half the diameter of the optical fibres (4, 5). A pressure pin (23) in the cover plate (21) presses the two ends of the optical fibres (4, 5) to be coupled into the V-groove, and aligns and thereby fixes them therein. <IMAGE>