baber/WOPTO huggingface dataset:
Patent DE-2925839-A1 (DE)
Title: Position indicator for control element carrier - has ferromagnetic insert opposite pendulum magnet to eliminate transverse inclination errors
IPC: G01C9/12
Filed: 1979-06-27
Abstract: The position indicator corrects for the deviation of the actual value from the desired value occurring when the indicator is subjected to sideways inclination. It has an additional ferro-magnetic insert in the pendulum and magnet. The magnet and the insert are arranged opposite each other with the magnet mounted in the pendulum and the insert in the control element carrier. The position indicator is adjustable. It includes a cover contg. an axle carrying a gear wheel, and a pendulum with a top marking. A further axle carrying two gear wheels; a further gear wheel with a marking; a housing and the magnet are also provided. The position indicator rotation is applied via a dog on the housing. It can operate in practically any installed position.
Patent DE-2928889-A1 (DE)
Title: Wall holder for displaying blister packs - has telescopic arm with stop ensuring no waste length when half-full
Inventor: MOELLER ADOLF
IPC: A47F5/08
Filed: 1979-07-17
Abstract: The holder for the packets has a hooked end (12) for hooking onto a peg board. The holder is a telescopic arm, the arm part (14) not connected to the hook being provided at its end facing the hook with a movable stop.
Patent DE-2939120-A1 (DE)
Title: Percolated earthwork dam overflow check - involves set of layered inlay strips made on site from bituminous road material
Inventor: STALMANN VOLKER DR ING
IPC: E02D29/02
Filed: 1979-09-27
Abstract: The embankment on the land side has security from overflow, in the form of strip-shaped inlays let into the profile horizontally, running lengthways, at vertical intervals, with their land-side edges bounding an earth-covered cascade staircase. The system is used in a dyke or dam made of earth, with water trickling through it. The inlays (5,9) are made on site, from bituminous road-building material - pref. mastic asphalt. The cascade steps (8) can be constructed from coarse-grain road making aggregate (12), with the inlays laid on them. Overflow safeguarding is easily and economically provided, and work can be largely mechanical.
Patent DE-2939878-A1 (DE)
Title: Thermal insulation wall panels - has vacuum sections with insulated supports and radiation shields
Inventor: HENSBERG FRIEDRICH
IPC: F25D23/06
Filed: 1979-10-02
Abstract: The lightweight thermal insulation panel is made from a flat sealed housing inside which is stacked an array of concertina shaped metal foils (2). The top and bottom faces of the panel are braced by an array of thermal insulation studs (5). The panel is made of low cost plastics and the foil of aliminium or similar low cost material. The foil provides an effective heat shield while the vacuum provides the insulation. The assembled panel is pumped out and sealed.
Patent DE-2941009-A1 (DE)
Title: Output voltage controller for DC=DC converter - provides four specified control signals for four transistor switches in converter
Inventor: LECHLER SIEGFRIED ING GRAD
IPC: H02M3/337
Filed: 1979-10-10
Abstract: The controller produces control signals (H,J) of variable duty factor, overlapping in time and second control signals (L,K). The first control signals control the transistor switches (Ts1, Ts2) in the converter in the lower region of the input voltage. The second control signals hold on the second transistor switches Ts3, Ts4). In the upper input voltage region, the first transistor switches are switched on by the first control signals of fixed duty factor. A variable control signal (L,K) is chosen for the second transistor switches.
Patent DE-2941287-A1 (DE)
Title: Digital firing control for thyristor current regulator - uses processor to feed reference value representing firing interval to pulse counter for initiating firing
Inventor: LINDEN WILHELM DIPL ING
IPC: H02M1/084
Filed: 1979-10-11
Abstract: The regulator for an electrical machine has a digital firing control using a processor (1), a pulse source (2) with a preset HF clock frequency and a resettable pulse counter (3). The latter has a read input for entering reference count value (SO) and an output (7) providing an interrupt signal when the count reaches this value (SO). The latter is supplied by the Processor (1), which also receives the interrupt signal. The processor calculates the reference count value (SO), fed to the pulse Counter (3) and representing the interval between the firing commands, in deoendance on supplied control parameters . It responds to each received interrupt signal to provide a firing command and to supply the updated reference count value (30) to the counter (3), which is reset as each interrupt signal is suPPlied.
Patent DE-2943506-A1 (DE)
Title: Combination cylinder and piston unit - has rollers on narrow section piston to reduce friction acting on circular sealing strips
Inventor: SCHMID REINHOLD
IPC: F15B15/08
Filed: 1979-10-27
Abstract: The cylinder (12) has a circular cross section and has an axial slot (11) along one side. The piston (14) reciprocating inside it has an arm (15) attached to it which projects through the slot. The load is attached to the arm. The piston has a smaller cross section than the cylinder. At each end it has a bracket (27,31) which carries rollers (22,23, 24,25) which run on the inside of the cylinder. The bracket has arms (36,38) between the rollers which carry piston end pieces (37,39). The end pieces have circular sealing strips (34,35) which are the only rubbing surfaces between the piston and cylinder. This reduces friction and simplifies maintenance.
Patent DE-2944435-A1 (DE)
Title: Finish sizing of thick walled steel tubes - by internal expansion of plastic sleeve with high pressure oil
Inventor: POHLER CARL-LUDWIG
IPC: B21D41/02
Filed: 1979-11-03
Abstract: A machine for the sizing of thick walled tubes of high tensile steel has a mandrel (3) fixed to the machine frame. A bush (4) mounted on the mandrel carries a sleeve (6) made of a plastic with a high elastic modulus. This sleeve is retained axially by a ring (11) which abuts against the shoulder (12) of the mandrel (3). High pressure oil is applied to the annulus (7) between bush (4) and sleeve (6). This pressure expands the sleeve radially and presses a ring of segments (15) (16) against the wall of the tube (23) which is, in turn, expanded. This expansion is limited by the outer sleeve (24).
Patent DE-2945217-A1 (DE)
Title: Decorative depth effect on PVC foil - by imprinting hydrophobic pattern and coating with aqueous lacquer
Inventor: MUME HORST
IPC: B44F7/00
Filed: 1979-11-09
Abstract: A decorative pattern is produced on a surface, e.g. on a PVC foil, by imprinting it in at least two different colours which cover the entire surface without overlapping each other. The surface is first covered in parts by a substance which has a repellent effect on a lacquer which is then applied all over. The repellent substance is, for example, hydrophobic (with a content of silicone) and the lacquer is an aqueous type which can be transparent or forms a glossy surface. The result is a pattern with a novel optical depth effect.
Patent DE-3000243-A1 (DE)
Title: Electrochemical alkoxylation of aliphatic ether(s) - using vitreous carbon or platinum anode(s)
Inventor: CRAMER JUERGEN DR
IPC: C25B3/23
Filed: 1980-01-05
Abstract: Alkoxylation of aliphatic ethers (I) having at least one alpha-CH atom is effected by electrolysis in an alcohol in the presence of conventional supporting electrolytes, with the improvement that the anode material is vitreous carbon or Pt (esp. vitreous carbon). (I) are pref. of formula R1R2CH-O-CR3R4R5 (where R1 and R5 are H, alkyl or alkoxyalkyl, or R1 + R5 is CH2OCH2, CH2OCH(OR6) or (CH2)n, where R6 is lower alkyl and n is 0-5; and R2-R4 are H or alkyl, provided that the total no. of C atoms in R1-R5 is not more than 18, pref. not more than 8). The alcohol is pref. a 1-4C alkanol (esp. MeOH or EtOH). Prepd. supporting electrolytes are alkali metal and ammonium salts of HF, HBF4, HPF6, HClO4, HSO4Me and p-toluenesulphonic acid. Electrolysis is pref. effected at 0-70 (esp. 20-40) deg.C. The products are useful as intermediates, e.g. for pharmaceuticals. Use of the stated anode materials increases the yield (current efficiency).
Patent DE-3002867-A1 (DE)
Title: Flame-proofing vulcanisable poly:organo:siloxane! - with powdered chalk and bromo-substd. di:phenyl ether mixt.
Inventor: MUELLER ROLAND
IPC: C08K3/26
Filed: 1980-01-28
Abstract: This is a Patent of Addn. to 2909462 which discloses the use of a Br-substd. diphenyl ether halogen-donor and chalk filler mixt. as flame-retardant additive compsn. to hardenable polyorganosiloxanes. According to Patent of Addn., the flame-retardant mixt. can be added not only to polyorganosiloxane compsns. hardenable at room temp. under air-moisture, as in Parent Patent, but also to one- or multi-component polyorganosiloxane compsns. contg. at least one material allowing polyorganosiloxane hardening to rubber-elastic state only at high temps. and/or by ionising radiation. Compsn. use to achieve vulcanisate end prod. Shore A hardness 40-90 is claimed. Non-inflammable high temp.-vulcanisable silicone profiles can be used in building components, e.g. glass fulfilling DIN 4102 resistance class G 120 and doors of resistance class T 120. High temp.-vulcanisable polyorganosiloxane-contg. compsns. retain their mechanical properties and resistance to environmental conditions. High temp.-hardenable silicone rubber can be permanently cemented with substrates using room temp. or moisture-hardenable polyorganosiloxane compsns.
Patent DE-3004266-A1 (DE)
Title: Striding mine support unit lemniscate gear - has two units coupling guide rods linked in coupling hinge
Inventor: MARQUART ALFRED
IPC: E21D23/04
Filed: 1980-02-06
Abstract: A lemniscate gear system is transported between roof cap and floor sill, in a striding hydraulic support unit in a mine, esp. for operation in substantial seams. The system (15) comprises two individual lemniscate units (17A, 17B), with coupling guide-rods (18A, 18B) inter-connected in the coupling hinge joint (19). Both, with their coupling and guiding rods (20 A,B; 21 A,B) may lie in the prop space between the hydraulic props (10) which are in tandem.
Patent DE-3006734-A1 (DE)
Title: Supports for solar heating panels - uses clips to secure panels to liquid circulating pipes and adaptors with clips gripping pipes
Inventor: REISEWITZ GUENTER
IPC: F24S10/75
Filed: 1980-02-22
Abstract: The supporting system for heat exchanger panels mounted on a steeply sloping roof, a vertical wall or other surface uses curved clips which project from the backs of the panels. These clips lock onto intermediate tubes (3) which are in turn secured by similar clips (5) mounted on adaptors (6). The tubes can be the tubes which convey heat exchange fluid to the panels which can be solar heat collectors. The adaptors can be e.g metal strips which are bent to form return flanges which hook round wooden beams under the roof tiles. Alternatively, the second set of clips can be replaced by straps or similar fittings which are secured to cladding or insulating panels on a vertical wall. Another design uses clips which are attached to the heads of bolts embedded in a wall or surface.
Patent DE-3006800-A1 (DE)
Title: Dual line trailer brake valve - has relay valve with control piston and emergency brake piston
Inventor: GRUENER HANS
IPC: B60T15/18
Filed: 1980-02-23
Abstract: The dual-line brake valve with load-dependent operation includes a relay valve with a control piston and an emergency brake. A valve is resiliently mounted and forms, together with a stationary housing edge, an inlet valve and, together with an extension of the control piston of the relay valve an outlet valve. The valve is located inside the emergency brake. The latter is an emergency brake piston fitted between the control piston and the inlet valve. It freely floats on a control rod and is preloaded against a stop. This is securely fixed to the housing. The emergency brake piston is loaded with a spring to preload it in opposition to its direction of operation. The emergency brake piston is stepped to have two portions with different external diameters, each fitted with a seal. The space between the two seals is vented to atmosphere.
Patent DE-3010180-A1 (DE)
Title: Splaying installation to open bags - handles bags fitted with handling edges and has separating device working together with conveyor band
Inventor: WUESTEFELD HANS
IPC: B65B43/26
Filed: 1980-03-17
Abstract: The installation is used to splay open a separate bag fitted with a handling edge or length folded foil bands with the aid of conveyor bands guided round pairs of rollers which make contact with the foil band from outside from both sides. The splaying installation includes a separating device for the adjoining surfaces of the handling edge and a splaying device which defines the opening and makes contact on either side of the handling edge. The device working together with the conveyor band, clamps the handling edge at any one time and can be tensioned outwards by adjusting devices. The separating device (9) consists of a splaying body located on the inlet side of the filling station movable synchronised in the direction of conveyor movement with the bag or band to be inserted.
Patent DE-3011670-A1 (DE)
Title: Honing bush for stack of piston rings - is longitudinally slotted with adjustable slot width, or split and slidable along inclined plane
Inventor: NAGEL PETER
IPC: B24B33/10
Filed: 1980-03-26
Abstract: The mechanism is intended for honing piston rings. It comprises a rotatable honing spindle, a longitudinally split tensioning bush to pretension a number of piston rings carried on the spindle, and a fixed honing bush (28) coaxially arranged below the tensioning bush. The honing bush has at least one longitudinal slot (26) whose width (s) is adjustable by screw bolts (31) in radially projecting lugs (29,30). This adjustment may be effected in successive steps by a motor. The honing bush may, alternatively, be split in two parts along a plane which intersects its axis at an angle, one part being slidable in axial direction relative to the other.
Patent DE-3011889-A1 (DE)
Title: Cathode rotation monitor for silver reclaiming machine - where visible or audible signal is created for each revolution of cathode shaft
Inventor: BLACH GUENTER
IPC: C25C1/20
Filed: 1980-03-27
Abstract: An electrolysis appts. employed for reclaiming silver includes a cathode mounted on a rotating shaft. The appts. does not function satisfactorily unless the shaft rotates continuously, so the invention provides an electric circuit which provides one signal for each 360 deg. revolution of the shaft. The signal generated by the rotation of the shaft is pref. employed to generate an optical and/or an acoustic signal. The appts. is immersed in a tank contg. a soln. from which Ag is to be recovered by electrodeposition on a rotating cathode. It was previously necessary to lift the appts. out of the tank at frequent intervals to make sure that the cathode shaft had not ceased to rotate. The invention uses an electric circuit indicating that the cathode is rotating, so the appts. does not need to be lifted periodically out of the tank.
Patent DE-3012350-A1 (DE)
Title: Impact absorbing safety belt - has hollow ribbed structure linked to inflation control
Inventor: SCHUBERT WERNER DR MED
IPC: B60R21/18
Filed: 1980-03-29
Abstract: The impact absorbing seat belt has the side next to the wearer fitted with hollow ribs which are inflated in a collision. The ribs form a soft padding and reduce injury without having a complex belt support mounting. The structure of the ribs is such as to provide maximum support and the inflation control uses compressed air bottles or a pyrolytic generator. The ribs are inflated by the collision sensor control. For a pyrolytic inflation, a series of charges are fired in a staggered pattern to provide a steady inflation rate over a fixed period. The ends of the rib sections are reinforced by wrap round bands sewn to the belt.
Patent DE-3018082-A1 (DE)
Title: Wood plank handling device - has suction grippers each with valve element in suction cup selectively blocking common vacuum and pressure medium line
Inventor: OTTO PETER
IPC: B65G47/91
Filed: 1980-05-12
Abstract: The device has a suction unit with a large number of suction grippers adjusted in height and driven along horizontal guide rails. Each suction gripper is cardanically suspended from a height guide coupled to the centralised vacuum source and a press medium supply. The cup of each suction gripper has a movable valve element which blocks the suction line when the gripper is in complete contact with the surface of the plank and moved into an open position when the suction line is coupled to the press medium supply.S When the gripper is in complete contact with the surface of the plank the valve element is maintained in the open position to ensure a vacuum in the suction cup.
Patent DE-3018409-A1 (DE)
Title: Hydrostatic machines driven by hydrostatic pumps - has regulator jacks feed via metering valve in return feed of main circuit
Inventor: NIKOLAUS HEINRICH PROF DR ING
IPC: F16H61/4096
Filed: 1980-05-14
Abstract: The hydrostatic control circuit uses a group of hydrostatic pumps to drive a hydrostatic machine of which the input and output flows are adjustable. The machine is coupled to a signal-generator of which the signal is transmitted to a regulator in the form of an hydraulic jack, the signal amplitude being a function of operating speed. The signal-generator comprises an hydrostatic pump-motor and is connected to the respective chambers of the relevant regulator by separate hydraulic lines. The regulator is fed by a meter valve located in the return feed of the hydraulic circuit. The output of the meter valve determines the nominal value of the radial velocity of the relevant machine.
Patent DE-3019775-A1 (DE)
Title: Impregnated soft jointing material - has high concentration of impregnating material at sides adjacent to central supporting sheet
Inventor: DEGENDORFER BERND ING GRAD
IPC: F16J15/12
Filed: 1980-05-23
Abstract: The impregnated soft joining material is partic. for a cylinder head gasket, and comprises a supporting sheet with layers of soft material either side. These layers have, on the side towards the sheet, a high concentration of impregnating material, decreasing steadily towards the outside surfaces, so that these are free of it or nearly so. Before the layers (2,3) are pressed against the sheet (1), the impregnating material can be applied either to the latter, or to the sides of the layers towards it.
Patent DE-3020018-A1 (DE)
Title: Profiled frame section for window - is made of flat material drawn off roll and cut=outs are made to form corners
Inventor: GELDNER SIEGFRIED
IPC: E06B3/12
Filed: 1980-05-24
Abstract: The frame is for use in windows, doors, machine cladding, dividing walls, or as picture frames, etc. It consists of a single section, and is manufactured in a continuous process, using a flat material, drawn off a roll. A single material section is cut or punched, so as to permit subsequent folding and/or edging. Only a single joint is necessary, to finish the frame. It may be triangular, polygonal, circular etc. The angles are fixed by mitre cutting the contact surfaces. U-shaped or angled cross-section gives high bending resistance, overlapping of corners and folded lamelles result in non-warping.
Patent DE-3024439-A1 (DE)
Title: Valve control and positioning element - has reversible stop positioning, and switchable coupling element between drive and valve stem
Inventor: BAELZ JUEREN DIPL ING
IPC: F16K31/165
Filed: 1980-06-28
Abstract: The element is for valves, carried on a valve stem, which is rotated in one direction by a regulatable drive unit. In the opposite direction, the valve stem is rotated by a return element, which is located between a stationary housing stop, and a stop connected to the stem. The arrangement of the stops (20,21,30) relative to the return element (4) is reversible. A coupling element is located between the drive unit (5) and the valve stem (2). It may be switched between two working positions, in which it rotates the stem in one or the other direction.
Patent DE-3026845-A1 (DE)
Title: Greenhouse air conditioning system - has roof outlet conduit connected by passages leading downwards to heat accumulator
IPC: F24F5/00
Filed: 1980-07-16
Abstract: The greenhouse air-conditioning system comprises an outlet in the roof and an inlet below it, the former consisting of a transparent flat air conduit extending for the entire length and breadth of the roof. This conduit (11) is connected via downwards passages (31) to a heat accumulator (28a,32,28), whose outlet (25) is connected to the inlet (19). The roof conduit has one or more inlet ports (30) from the greenhouse interior and which can be shut off, and there are similar ports (29) in the passages (31) near the floor (9). The passages can be at the walls, while the conduit inlets can be near the roof ridge.
Patent DE-3031663-A1 (DE)
Title: One-part folding carton - is made from corrugated board is square shaped when closed and has two rows of receptacles to hold separate items
Inventor: RICHTER GERT
IPC: B65D5/4805
Filed: 1980-08-22
Abstract: The one-part folding carton is square shaped when closed and is suitable for transport. It is made from corrugated board to hold goods in two parallel rows with receptacles for separate items formed from a base common to all receptacles. Uninterrupted cutouts (13) are provided in the cover wall (9) near to the small sides (3) and parallel to them which lead into a tear-open perforation line (14) of the side wall (8). The angle formed between these cutouts (13) of the cover wall (9) and the side wall (8) includes a perforation line (15).
Patent DE-3035620-A1 (DE)
Title: Double E-section scraper chain conveyor trough - has sectional reinforcing plates welded on outsides with openings for fixing bolts
Inventor: GRUENDKEN DIETER
IPC: B65G19/28
Filed: 1980-09-20
Abstract: The double E-section trough (10) is intended for a scraper chain conveyor partic. in the mining industry. It comprises a trough bottom (12) and sides (11) each having a V-section inward recess (31) on its outer surface between inward upper (13) and lower (14) flanges and a reinforcing plate (S) welded (24,25) to its outer surface. The plate section consists of longitudinal strip portions (16,17) and an integral central portion (18), at least the upper strip (16) having (keyhole) openings (20) for fixing bolts whilst further cut-outs are provided in the central portion (18). A longitudinal groove (21) provided in the plate behind the openings (20) is contoured to locate the fixing bolt heads.
Patent DE-3044192-A1 (DE)
Title: Solar energy utilising cooker - incorporates one or more solar radiation concentrators
Inventor: GOETZBERGER ADOLF PROF DR RER
IPC: F24S20/30
Filed: 1980-11-24
Abstract: The food to be cooked can be enclosed by a heat accumulator so dimensioned as to absorb the heat delivered by the solar energy concentrator over several hours. Heat can be transferred using a liquid, and the size of the collector concentrator and the cooking pot can be such that the output from the former is sufficient to keep the contents boiling. The heat transfer medium can be arranged to circulate either purely on the thermo-siphon principle, or a pump can be provided, the power to drive the latter being supplied by solar cells along the edges of the concentrator.