baber/WOPTO huggingface dataset:
Patent DE-2604892-A1 (DE)
Title: Stacker for sheet processing machine - has grip arms with drives forming independent modules coupled together by synchronising shaft
Inventor: LIEBERT OSKAR
IPC: B65H29/02
Filed: 1976-02-07
Abstract: The stacking mechanism is for use with a sheet processing machine, having a number of grip arms moving to and fro and up and down along a loop-shaped path and at intervals over the machine width. The to and fro movement is effected by a cam-operated rocker lever, and the up and down one by a guide rail rocked by a cam drive. The grips have fingers receiving the sheets from a conveyor and depositing them on the stack. Each grip arm has its own rocking guide rail forming a straight guide, also its own rocker lever (15), each being provided with its own drive mechanism (27, 30). The grip arms with drive mechanisms form modules independent of each other, and coupled together by a synchronising shaft driven at machine speed.
Patent DE-2608015-A1 (DE)
Title: Cleaning or access connection for dewatering line - has closure arranged at one open end of internally threaded tubular housing section
Inventor: FLEGEL GEORGE J
IPC: E03C1/122
Filed: 1976-02-27
Abstract: A cleaning of access connector is for a de-watering line where a closure can be adjusted into the plane of a wall or base. The closure is arranged at one open end of an internally threaded tubular housing section which for adjustment can be tuned on an externally threaded end of a tube piece which is connected with the connection. Specifically, the external thread has only one pitch. The internal thread consists of three thin thread sections, which are equally angularly spaced and extend above the height of the housing section (H). More specifically, the housing section (H) consists of dampness-resistant and impact-resistant plastics and the tube piece consists of metal. Further, the housing arrangement has a ring which is fixed to the top end of the housing section (H).
Patent DE-2609724-A1 (DE)
Title: Fuel injection pump with pressure deloader valve - has lift pump pressure by-passed to delivery chamber between delivery strokes to smooth out pressure impulses
Inventor: STRAUBEL MAX DIPL ING DR
IPC: F02M59/26
Filed: 1976-03-09
Abstract: Delivery valve (23) fitted between pump pressure chamber (33) and delivery union (34) is used additionally as a pressure compensator valve to smooth out pressure impulses in the injector feed pipes. The pump piston (14) has a first regulator edge (25) working with a bore (30) in the cylinder wall to act as suction and return flow. A second regulator edge (29) located on the opposite side of the pump piston works with an auxiliary bore (31). The bore is a pressure relief bore which by-passes the pump pressure chamber (33) and delivery valve (23) to join the delivery pressure chamber (35). The two regulator openings (30, 31) are so arranged in the pump cylinder as to be regulated at approximately the same time as each other.
Patent DE-2613232-A1 (DE)
Title: Perambulator with removable bodywork - has pivoted lever safety catch tensioned by spring for retention of body peg
Inventor: HOFMANN MANFRED
IPC: B62B7/14
Filed: 1976-03-27
Abstract: The perambulator chassis has two upper parallel rails (1) provided with four slanting slots (2). The slanting slots receive set screws (3), which are fixed to the lower side of the pram body. The set screws are locked into position after location by a manual pivot lever (5) fitted on the outside of the parallel rails. A safety catch (7) is provided to automatically lock the set screws independently of the manual lever (5). The safety catch consists of a pivoted lever, tensioned by a spring (9) so that the lever always takes up the upper locking position. The position is determined by a stop (10) formed by bending the lower lever edge so that it strikes against the lower side of the rail (1).
Patent DE-2616270-A1 (DE)
Title: Scarcely oxidisable coating prodn. on readily oxidisable metal - esp. gold on titanium by etching, sputtering and tempering
Inventor: SCHMIDT OTTO
IPC: C23C14/02
Filed: 1976-04-13
Abstract: Prodn. of a scarcely oxidisable coating (I) on the surface of a readily oxidisable metal (alloy) (II) ivolves cathodic sputtering under a highly pure inert gas (III) stream. (II) being first etched. After coating, the part is tempered 1-100 minutes at 100-800 degrees C in (III) or vacuo. Used esp. for coating Ti with Au (and also for coating gp. IV, V and VI metals and alloys with gp. Ib or Pt-gp. metals). The Au-coated Ti is esp. useful for the frame and partic. the springs of strain gauges for material to be used in cryogenics, since they are nonmagnetic and have good elasticity at low temp. Ti was etched in Ar at 2.7 x 10-5 bar for 50 min, using a power of 1.6 W/cm2. It was then sputtered with Au for 1 hr at 4.6 W/cm2 and the same press. and ion etched for 20 min. Tempering could be carried out by ion etching or heating with an element.
Patent DE-2620480-A1 (DE)
Title: Dry sump IC engine lubricant supply system - has cooled oil feed from main cycle to separate cycle for auxiliaries
Inventor: LEICHT WERNER ING GRAD
IPC: F01M1/12
Filed: 1976-05-08
Abstract: The IC engine lubricant supply system is of the dry sump type and embodies a cycle (15) for the auxiliaries separate from the main cycle (14). The latter includes a cooler (17) between the pump (16) discharge and a press. regulating/relief valve (18). From the relief outlet (25) of this valve a pipe (24) runs back to the common oil tank (13), ending in the vicinity of the auxiliarised lubricating pump (21) intake (26). The auxiliaries cycle thus receives (some) cooled oil, without the need for a second cooler or any risk of interaction between the two cycles.
Patent DE-2623650-A1 (DE)
Title: Silo funnel outlet shutter - has flexible material strip wound on and off roller to side of opening
Inventor: RAFF GERHARD DIPL ING
IPC: B65D90/58
Filed: 1976-05-26
Abstract: The shutter is for a silo outlet funnel or discharge pipe, having an adjustable slide working in guides near the opening. The slide (21) is of flexible material, winding on and off a roller (16) outside the opening (10). The roller can be arranged to rotate through less than 270 deg. between the fully open and fully shut positions. In the fully shut position the shutter can enclose the roller for 90 deg., having an end bent over (22) and secured in the roller, whose shaft can run in bearings mounted on the extended guides. This shaft (13) can be at a distance to the side of the opening equal to or greater than half the roller dia.
Patent DE-2624484-A1 (DE)
Title: Boiler heating surface flushing water treatment - by mixing dewatered sludge with cement binder and rapid hardener
Inventor: HUTTER SIEGFRIED
IPC: C02F11/00
Filed: 1976-06-01
Abstract: In the parent patent, sludge-contg. rinsing effluent from the wet purification of boiler heating surfaces and from the flue gas purification is treated at a given wash water rate in a dewatering stage where the pH value is reduced to 7 by neutralisation chemicals. After raising the pH-value to 9 in a mixing stage the heavy-metal sludge is extracted. Dewatered sludge is now mixed with a cement binder and a rapid hardener for the binder. When the mixt. has set, it is broken up to granules and dumped. The meal content is not leached from the granules so that the material can be used for road making and other purposes without environmental pollution.
Patent DE-2628888-A1 (DE)
Title: Safety protective circuit breaker with high rupturing capacity - has contact breaking and making accelerator with articulated stirrup in cover
Inventor: FUCHS EMIL
IPC: H01H31/12
Filed: 1976-06-26
Abstract: The protective circuit breaker has at least one high rupturing capacity fuse cartridge inserted on the cover inside of a fuse socket pivotally mounted on the breaker lower part. On the cover (13) is mounted an articulated stirrup (11), in order to actuate a latching device (7) which can be swung into and out of its movement path. The latching device has at least one locking arm pivoting about a switching shaft (2) and protruding into the movement path of the articulated stirrup. On the switching shaft is mounted a rotary arrester (1). Preferably two locking arms are provided which alternately move into the path of a carrier cam (12) on the articulated stirrup. The rotary arrester has two locking positions, enabling the alternate protrusion of the locking arm into the movement part in front of, or behind, the carrier cam.
Patent DE-2632810-A1 (DE)
Title: Hair dyeing compsn. contg. hydroxy-coumarin coupler - and pref. tetra:amino-pyrimidine developer to achieve yellow to brown shades
Inventor: MOELLER HIRNICH DIPL CHEM DR
IPC: A61K8/49
Filed: 1976-07-21
Abstract: Oxidn. dye-based hair dyeing compsns. contain hydroxycoumarins having formula (I) as couplers, together with standard developers. (where R1 and R2 are each H 1-4C alkyl esp. Me, halogen esp. Cl. X is H, 1-4C alkyl esp. Me, or halogen esp. Cl) Hair dyes may be used as creams, gels, emulsions or solns. (I) yield fast, strong yellow to brown shades, are water-soluble, resist storage are non-toxic and do not irritate skin.
Patent DE-2634488-A1 (DE)
Title: Anchor nut for installation on thin sheet metal - consists of two flanged screw rings threaded together through panel aperture
Inventor: KOTTMANN ALFRED
IPC: F16B37/00
Filed: 1976-07-31
Abstract: An anchor nut for installation on thin sheet metal panels (3), consists of two flanged sleeves (1, 2). The inside sleeve (2) is split and it is provided with coaxial inner and outer threads. On installation on a sheet metal panel (3), the split sleeve (2) is screwed into a similar outer sleeve (1). When the anchor nut is fully assembled, the sheet metal (3) is axially clamped by the two radial sleeve flanges. The inner sleeve is also radially compressed to its correct internal thread dia. Thus the two sleeves are locked together due to the stressed inner screw ring (2).
Patent DE-2645333-A1 (DE)
Title: Manganese alloy contg. chromium, aluminium and molybdenum - used as catalytic afterburner and silencer on motor vehicles
Inventor: SANCHEZ TORRES SILVESTRE
IPC: F02B3/06
Filed: 1976-10-07
Abstract: The alloy contains 1.0-1.9% Si, 10-29% Cr, 1.0-5.1% Cr, 1.1-9.1 Mo, 0.1-0.5% Ti, 0.1-1.9% C, 0.5-0.9% Fe, 55-70% Mn, 5-10% Al, and 0.1-0.32% Se. The new material pref. has an elongation of 23-45%, and the pref. alloy contains 1.6% Si, 19% Cr, 1.6% Cu, 3.1% Mo, 0.2% Ti, 0.8% C, 0.7% Fe, the remainder being Al, Se, and Mn in the amts. stipulated above. The alloy not only functions as the silencer on motor vehicles, but also forms a catalytic after-burner which converts noxious gases (a) into gases which do not cause environmental pollution and/or smog.
Patent DE-2649864-A1 (DE)
Title: Embossed foam faced substrate - produced by cooling reverse side of heated composite before passing to embossing roller
Inventor: LEWICKI JUN WALTER JOHN
IPC: D06N7/00
Filed: 1976-10-29
Abstract: A web of a substrate and a foam covering has a decorative pattern impressed into its surface and the combination material is heated to 121 degrees-177 degrees C. The substrate is moistened so that the temp. of the underside drops to 100 degrees F below that of the top side, the pattern is embossed into the face of the foam covering, and the embossed surface is cooled to set its pattern. The cooling stage prevents formation of blisters which arise when using foam 0.8-1.1 mm. thick, if thicker foam is used (e.g., 2.5-3 mm.) a further roller also requires cooling.
Patent DE-2654072-A1 (DE)
Title: Flying shears for extruded material - has knife carrier coupled to transport mechanism to move at same speed as material
Inventor: HEEL THEODORE VAN
IPC: B26D1/60
Filed: 1976-11-29
Abstract: The shear is for cutting moving material, and has a drive transporting the material to the shearing station, and a knife mechanism (26, 28) coupled to the drive to move at the same speed as the material during the cutting operation. The knife mechanism can be moved to and fro in the same direction as the material, the mid-point of its path being at the shearing station, and at a harmonic speed. The knife speed at the mid-point and over a set time period during which cutting takes place is nearly that of the material. The material can be transported on pallets over the machine bed, the knife mechanism being supported below the bed by means of vertical columns on either side.
Patent DE-2655295-A1 (DE)
Title: Colour TV CRT with rectangular screen - has colour selection mask slots inclined to vertical near edges to compensate distortion
Inventor: ROTH ARNOLD
IPC: H01J29/07
Filed: 1976-12-07
Abstract: The tube has a colour selection mask at a short distance from the screen. It has vertical slots for electron passage arranged in straight rows. The slot rows (4) are bent at the corner areas, so that slot rows near the sides of the screen consist of a straight vertical middle section and two straight end sections adjoining them, inclined at an angle of 3-20 deg. (5-8 deg.) to the vertical. This compensates for the deviations which occur in the phosphor lines deposited on the screen.
Patent DE-2657454-A1 (DE)
Title: Variable housing framing for electrical equipment - consists of supporting hollow elements with approximately rectangular section, and grooved corner connectors
Inventor: GRUND MANFRED
IPC: H02B1/30
Filed: 1976-12-18
Abstract: The frame consists mainly of perforated supporting elements and corner connectors. The supporting elements (1) are elongated hollow profiled elements with substantially rectangular cross-section, whose one corner area projects outward. At least one side of this element has a row of holes and a parallel groove. A further side also has a row of holes, and a third side has an elongated slot. The corner connectors (2) consists of a connecting element with a groove and at least three arms with an L-shaped cross-section corresp. to the supporting elements. It has an edge on the side facing the connecting element. Tapped holes corresponding to the row of holes in the supporting elements are provided in the connecting element. The arms are inserted into the ends of supporting elements, and so fastened to them, that slots in the supporting elements and corner connectors coincide.
Patent DE-2657703-A1 (DE)
Title: Biological substance deep freezing process - inserts containers between walls of low heat conductivity and calculated thickness
Inventor: CHMIEL HORST DR ING
IPC: A61B18/02
Filed: 1976-12-20
Abstract: The process deep-freezes biological substances such as blood, tissue etc, biological containers being filled with these substances and brought into contact with a refrigerating medium. The biological containers are inserted between plates of material with bad heat conductivity, and whose thickness is computed in accordance with a predetermined temp. gradient for the biological substance concerned. The calculation of wall thickness can be carried out dependent on a temp.-time curver worked out for the outer wall of the container to suit predetermined temp. gradients for the contents. During deep-freezing the container can be heated from outside, the heating being regulated in accordance with the discrepancy between the computed temp. time curve for the outer wall and the actual measured temp. of the latter.
Patent DE-2700551-A1 (DE)
Title: Prodn. of fibrous leather from leather waste - using pre-coagulated rubber latex or synthetic dispersion
Inventor: WENTZEL HERMANN
IPC: C14B7/00
Filed: 1977-01-07
Abstract: In the prodn. of fibrous leather from disintegrated leather water and binders, the binder, in the form of natural or synthetic latex or a synthetic dispersion, is pre-coagulated before addn. to the fibre slurry. Uniform prods. are obtd., even from mixts. of leather waste of different origins. There is a saving in the amt. of binder. Neutralisation before addn. of binder is avoided, and the whole process may be at an acid pH. The binder is esp. natural latex. The binder is diluted, treated with a stabiliser and dispersant, and coagulated. The particle size is controlled by means of the dispersant and stabiliser. The fibre slurry is treated with lubricants, dyes and other additives, and the coagulated binder is added; opt., the binder is fixed on the fibres by further addn. of a coagulant or a flocculating agent. Pptn. of binder frequently occurs without further addns., of may be completed by addn. of a flocculating agent and lowering of the pH. The slurry is then ready for shaping on a filter box or sieve machine.
Patent DE-2700830-A1 (DE)
Title: Continuously operating mattress or cushion core enveloping machine - has concave tray with converging edges stabilising cushion core on enveloping
Inventor: LANGENSCHEIDT ERNST
IPC: B68G7/05
Filed: 1977-01-11
Abstract: The guiding machine for placing covers on mattresses and seat cushions operates continuously. The upholstery components are covered rapidly by a simple arrangement. Extremely thin mattresses and cushions are also readily covered. The flat cushion core made from foam plastics is placed into an open top tray whose raised edges converge so that tray width is reduced. The tray bottom is concave and the cushion core is pressed down so that cushion core does not bulge outwards. The cushion cores are moved forward and enter parallel section where an envelope encloses a cushion core. Cushion which are converging in width are processed in a tray of constant width, the cover being applied at the exit end of the tray.
Patent DE-2701179-A1 (DE)
Title: Vehicle gas turbine engine regulation system - has shaft speed regulator actuated and speed responsive fuel metering device
Inventor: ZACHAROV NIKOLAI NIKOLAEVITSCH
IPC: F02C9/56
Filed: 1977-01-13
Abstract: The gas turbine operation regulator system is used most advantageously in regenerative motor vehicle gas turbine power unit. The latter has hydraulically controlled torque transmission drive between turbo-compressor and turbine. The regulator ensures stable operation in all travelling and braking conditions. The torque transmission is influenced by the compressor speed and by the accelerator pedal. The gas turbine shaft (4) has regulator (51) for rotating speed. The regulator has metering device (52) in the engine (1) fuel circuit (36). This metering device responds to the rotating speed sensor (55) of the turbine shaft (4). Synchronous speed variation is ensured.
Patent DE-2701816-A1 (DE)
Title: Vehicle fresh air inlet duct - has cowl pivoted to duct end and formed with bottom foil extending through duct slot to minimise flow resistance
Inventor: SCHWARZ HEINZ ING GRAD
IPC: B60H1/34
Filed: 1977-01-18
Abstract: The end of the fresh air duct has a cowl pivoted about an axis (8) parallel to one edge. The sides of the cowl are set close to the side walls of the duct while the bottom edge of the cowl is formed by a flexible foil (2) which is slotted out of the bottom of the duct in an angled slot. As the cowl is swung into the duct, the foil passes out of the slot so that the airflow is not restricted. The face of the cowl has movable louvres to direct the airstream.
Patent DE-2702407-A1 (DE)
Title: Pleated impermeable woven fabric - has no cladding on pleat inner surface to give air circulation in the garment
Inventor: MEYERINK ALFRED
IPC: A41D31/00
Filed: 1977-01-21
Abstract: The construction of an impermeable woven fabric, for apparel, is a pleated material where the waterproof cladding has been omitted on the inner surfaces of the pleats. The woven pleating has a weft-free zone in the curved and rounded edge of the pleating, so that the material is only formed by the warps in this zone. Rows of pleats are placed next to each other and gathered together in a group. The construction gives air circulation within the garment, without making holes in the material, and without damaging the waterproof performance.
Patent DE-2702948-A1 (DE)
Title: Snow chain tensioning system - has fork with two prongs to arrest cross links only and chain slips through first position and locks in second position
Inventor: RIEDEL TILO
IPC: B60C27/10
Filed: 1977-01-25
Abstract: The rear chain keeper (1) carries one or more fixed or movable rings (2) for the pull chain (7). The ring (2) carries a fork (4) to act as an arresting means of the pull chain. The fork has two prongs whose gap is sufficiently wide to allow a chain member to slip through in a first position (a) but lock in a second position (b). The fork prongs are mainly vertical or bent away at a blunt angle from the keeper (1). The upwards directed chain link (position a) is able to slip through the fork prong gap but the cross ways directed link position (b) cannot. A1 alternative design uses a lead spring which continually presses against the pull chain after it has been drawn through the ring (2).
Patent DE-2704850-A1 (DE)
Title: Dissolving basic aluminium chloride cpds. in absolute ethanol - without residue to form cosmetics, esp. antiperspirants, in suspension sprays
Inventor: DANNER MAX DIPL CHEM DR
IPC: C01F7/57
Filed: 1977-02-05
Abstract: Ethanolic solns. of basic Al chlorides of formula Al2(OH)n Clz(I) (where z = 1.18 - 0.91; and n + z = 6) are prepd. by (a) preparing a suspension of (I) and absolute EtCH, in (I): EtOH wt. ratio 1 : 3 to 1 : 9, and (b) stirring this suspension at 20-30 degrees C until >=97 wt.% (I) is dissolved. Solns. free from undissolved residues can be prepd. quickly, e.g. in 8-24 (8-16) hrs. The solns. can be (i) diluted, e.g. with glycerol, EtOH or higher alcohols, without cloudiness or pptn., (ii) pressure-filtered or (iii) centrifuged.
Patent DE-2706173-A1 (DE)
Title: Alphanumeric typographic machine display unit - uses electronic components and coded character signals for variable character format
Inventor: GRIER WILLIAM R
IPC: B41J3/46
Filed: 1977-02-14
Abstract: The display device, is partic. for a typographic unit, a printer or typewriter etc., and uses electronic components giving it operational flexibility and making it less troublesome to operate and simpler to mfr. than the equivalent mechanical or electromechanical devices. It has a point matrix alphanumeric character display, a source of a first group of coded signals representing the alphanumeric characters, and a display control device. Signals of the first group are converted into signals of a second group corresp. to a predefined width of display per character. The second group of signals are used to control the width of characters and the spacing between them.
Patent DE-2711283-A1 (DE)
Title: Microprocessor with synchronised internal clock generator units - has facility to extend data storage and microprogram size according to operating requirements
Inventor: VASENKOV ALEKSANDR ANATOLJEVIT
IPC: G06F9/22
Filed: 1977-03-15
Abstract: A microprocessor is designed to incorporate the facility of increasing the maximum number of locations for date to be processed and the microprogram size according to operating requirements as dictated by execution mode and the program control system. Each operation execution unit and microprogram control section pair contain a unit forming the internal working cycle clock signal which controls the progress of the data through the individual sections. The clock generator units are all connected together via a synchronisation channel.