baber/WOPTO huggingface dataset:
Patent DE-2523627-A1 (DE)
Title: Mechanism for producing tidal energy - has floating element connected to stationary energy converter or storage unit
Inventor: SIMON ULRICH
IPC: F03B13/26
Filed: 1975-05-28
Abstract: The arrangement is for extracting energy from the up and down movement of a water mass. It comprises a floating element (2) and a stationary energy converter (4) or energy storage unit (4). A force transmitting element (5) connects the floating element (2) with the converter or storage unit. The converter may be a generator and the storage unit a battery, whilst the force transmitting element is flexible and is tension - there may be a number of storage units for one converter. The floating element may be flooded when the water reaches its highest level, and emptied at the lowest level, for which purpose it may have a valve at the top.
Patent DE-2524499-A1 (DE)
Title: Porous floor covering for partition sound insulation - is constructed using granular filling in most of space between partition and floor
Inventor: ROYAR JUERGEN DR
IPC: E04B2/74
Filed: 1975-06-03
Abstract: The process is designed for more effective sound insulation between two adjacent interior spaces, with intervening partitioning elements, where the two rooms share a common porous floor covering. Below the partition wall element (3) this floor covering (2) is filled with granulated material, either before or after installation of the partition. At least 60% of the open space between floor and partition is closed by this means. The filler material may be puddled and/or vibrated in. The granular size is pref. between 40 and 200 u, using various mixtures of sand, metal dust or similar inorganic substances.
Patent DE-2525010-A1 (DE)
Title: Mine support system using channels - includes W-shaped bridge member for horizontal rods, with bent ends fitting inside suspended cleats
Inventor: QUANTE HEINRICH
IPC: E21D11/28
Filed: 1975-06-05
Abstract: The mine support system for a series of U-shaped channels (2) with beaded edges (28) includes a bridge piece (33) with its horizontal base (34) locating inside the open top of the channel. Spanning rods (1) are retained inside its upper portion (46). Each rod (1) has a horizontal part running over the top of the channel, with its end (24) bent downwards and locating alongisde the beaded rim of the channel. The bridge piece is W-shaped in cross section, so that two rods can locate inside its upper part, side by side. Their bent down ends (24) are threaded, so that a nut (10) can be fitted on each to hold a channel member (16) at the bottom. The sides (37) of the W member (33) forming the bridge are bent downwards (41) to fit inside the channel (16).
Patent DE-2529867-A1 (DE)
Title: Water heater sheet metal joint - uses sprung tongue in one part engaging recess of other
Inventor: SONJE BERND
IPC: F16B5/06
Filed: 1975-07-04
Abstract: Two sheets of metal are joined e.g. in a gas-fired water heater, where one sheet has a recess, and the other has a recess, and the other has tongues which are sprung and encompass the edge of the recess. Two counterposed tongues (9, 10) and a U-shaped further sheet component (7) are provided. The component (7) is connected by one arm with one of the main sheets (4). The U-shaped sheet component (7) has an L-shaped angular cross-section, and the free tongues (10) of the two (9, 10) engages around both main sheets (4, 1). On the rear sheet (1) side (6) turned away from the other sheet (4), the U-shaped component (7) is fixed by means of a welding point (8).
Patent DE-2531478-A1 (DE)
Title: Planting machine for power driven or towed planting vehicles - has hole making device and planting tube with trap door to allow deposition of plant in hole
Inventor: LOEFGREN STIG-GUNNAR
IPC: A01C5/04
Filed: 1975-07-15
Abstract: A planting machine for motor driven or towed tree planting vehicles, which has at least one device to make a hole and remove the material therefrom with a pointed planting tube which is inserted into the hole after it has been completed, as well as a device to press the earth down around the newly inserted tree/plant, is constructed so that the planting tube has a closing trap door (3) running along the pointed section and which can be retracted to allow the plant contained within the tube to be deposited in the prefaced hole. Preferably the system includes a hydraulically or pneumatically operated piston.
Patent DE-2536406-A1 (DE)
Title: Double glazing with panes sepd by spacer - easily filled with a adhesive and contg. a desiccant
Inventor: KIWULL ERNST-UWE DIPL ING
IPC: E06B3/663
Filed: 1975-08-14
Abstract: The novelty is that the spacer consists of two rails joined by a web to form a cavity in the spacer, which extends round the entire edges of the panes, and both edges of both rails are used to form sealing surfaces. Sealing strips are pref. used along both edges of the two rails, and the outer rail pref. has a double "L" profile, the bars of the double "L" being straight, tapered or curved and in contact with the sealing strips. The inner rail is pref. hollow and employed to house a desiccant removing moisture from the gap between the panes. Joining the spacer to e.g. two panes of glass can be automated. The angular cross-section of the spacer provides an excellent anchor for the adhesive used in the spacer.
Patent DE-2539777-A1 (DE)
Title: Alkoxylated heterocyclic amides - for use as fungicides and intermediates, prepd. by electrochemical alkoxylation
Inventor: MITZLAFF MICHAEL DIPL PHYS DR
IPC: C25B3/23
Filed: 1975-09-06
Abstract: New alkoxylated heterocyclic amides are of formula (I): In the formula R1 is H, 1-8C alkyl, 6-10C aryl, 1-4C alkoxy, aralkoxy or aryloxy; R2 is 1-4C alkylene; X is 1-4C alkoxy; and Y is H, 1-4C alkoxy; and Y is H, 1-4C alkoxy or 1-4C alkoxy, but cannot be H when R1 s alkoxy. Cpds. (I) can be prepd. by electrolysis of heterocyclic amides of formula (II) with a 1-4C alkanol in the presence of an alkali metal or tetraalkylammonium tetrafluoroborate hexafluorophosphate or nitrate, pref. at 0-60 degrees C using 4-5 Faradays per mole of (II): (where Y' is H, 1-4C alkyl or 1-4C alkoxy). Cpds. (I) are fungicides and intermediates for plant-protection agents and pharmaceuticals. They can be converted tion alpha, omega-diamino carboxylic acids and trimeric DELTA'-piperidines and 1-pyrroline (inters. for anticoagulants). In an example, 1-formyl-2-methoxypiperidine is prepd. by electrochemical alkoxylation of N-formylpiperidine with MEOH.
Patent DE-2540855-A1 (DE)
Title: Ozone prodn. in corona discharge chamber - having two concentric glass tubes with inner and outer electrodes
Inventor: TLATTLIK ALFRED
IPC: H01T19/00
Filed: 1975-09-13
Abstract: The chamber consists of an outer tube which is made from an O3-proof electrically insulting material, esp. glass. This has >=1 side branch at one end for air imput and an outlet at the other end. In the central region it is surrounded by a wire mesh electrode. Inside is mounted a concentric tube of the same material of smaller dia. so as to form an annular passage between. This tube is closed to air passage by sealing with the outer tube at the lower end. Its inner surface is covered by the second electrode. This inner electrode is connected to the electrical supply by an electrical contact at the lower end. This consists of a sleeve with slits cut in it which is pushed up inside the inner tube. Used to produce ozonised air to feed into i.c. engines or other combustion systems. This greatly improves combustion efficiency and reduces CO exhaust emission.
Patent DE-2552165-A1 (DE)
Title: Compensator for shock expansion in carrier gas - applies to infra:red photometers of non:dispersive type and has double layer absorption measuring chamber
Inventor: ZOERNER KARL-HEINZ DIPL ING DR
IPC: G01N21/37
Filed: 1975-11-21
Abstract: Carrier gas effect compensation owing to shock expansion in non-dispersive infra-red photometers with double-layer absorption measuring chamber. The effect of absorption changes of the measuring component on the measuring signal owing to shock expansion is compensated by means of the double-layer absorption measuring chamber. The structure of the wavelength dependent absorption zones in the two absorption layers of the receiver is brought into line empirically with the line width of the measuring component in the curvette, and shock damping changes are compensated. The first curve (a) represents a two-beam analyzer and the second curve (b) an analyzer with double-layer measuring chamber.
Patent DE-2552828-A1 (DE)
Title: Reciprocating sludge pump unit - has auxiliary piston providing protective clean fluid flow to moving parts of sludge piston
Inventor: MAHIG LASZLO DIPL ING
IPC: F04B53/16
Filed: 1975-11-25
Abstract: The pump has a sludge cylinder n2) continuing in a clean fluid cylinder (1) of a larger diameter. In this cylinder assembly sludge piston (5) with peripheral gap (18) and clean fluid piston (4) are fitted on the same piston rod (3) and operate together. The working space of the sludge cylinder is on its free end (9) and contains suction valve (7), discharge valve (8), protective bell-shaped baffle plate (11) with gap (12) around piston rod, clean fluid inlet valve (16), gland (10) and clean fluid bypass connection (13). During the suction stroke sludge cylinder is filled via valve (7) with solids-laden fluid, while clean fluid on the other side of the sludge piston (5) is discharged via outlet and bypass into space between protective baffle and sludge cylinder head (9). At the same time clean fluid piston (4) due to its larger size draws in clean fluid in excess of the volume being discharged into the bypass.
Patent DE-2555485-A1 (DE)
Title: Absolute position measurement using inductive position detectors - includes single time division multiplexed error evaluation circuit
Inventor: KLEIM DIETER
IPC: G01D5/20
Filed: 1975-12-10
Abstract: A method of absolute positional measurement using an inductive position measuring system with digital control, enables evaluation of measurement system voltage errors using only one processing unit. The method involves a set of position detection systems whose position output signals are sequentially compared under digital control with a common reference value. The resulting error voltages are similarly coupled to a single evaluation device by time division multiplexing. The practical system contains coarse, mid-range, and fine measurement systems and an evaluation circuit containing stores, buffers, and coincidence circuits.
Patent DE-2556365-A1 (DE)
Title: Rectangular plan demountable transportable lattice support tower - with end connecting heads on vertical bars detachably joining struts and bays
Inventor: BOETTCHER GUSTAV
IPC: E04G1/04
Filed: 1975-12-15
Abstract: The support tower incorporates four upright bars set at the corners of a rectangular plan, interconnected by horizontal and diagonal struts to form a multi-bay lattice structure. Each such bay comprises four individual bars (2), each with a connecting head (9) at its top and bottom end. These heads serve as attachment points for the struts in the bay (1), and for the connecting heads of the bars in the next bay (1), and for the connecting heads of the bars in the next bay coaxially above and/or below, the connectors being detachable. The heads may be projecting head plates on the bar ends, vertical to their axes, with ribs set vertically on them, welded to plate and bar, and arranged in four pairs. This is compact for transport, easily assembled, and readily adaptable to different heights or loadings.
Patent DE-2557268-A1 (DE)
Title: Smoke density determination apparatus - uses extinction of light beam compared with reference beam
Inventor: PORTSCHT RAINER DR ING
IPC: G01N21/31
Filed: 1975-12-19
Abstract: The apparatus is used for extinction determination of smoke density in chimneys, or dust concentration, measurement. The extinction modulus in the case of two or more different wave-lengths is measured, and the quotient is formed from the extinction modulum determined and evaluated. The light of a beam source (1) is split into a measuring beam (M) and a comparison beam (V) by means of a partly transmissive mirror (2). The measuring beam (M) is parallel aligned by a first converging lens (3). It passes through a light emergence window (4) into the measuring path with the smoke or other aerosol to be tested.
Patent DE-2608649-A1 (DE)
Title: Fat-free aq. hair setting solns. contg. soluble salts - esp. the chlorides, sulphates bicarbonates and bisulphates of sodium and potassium, have antifat and antistatic effects on hair
Inventor: SCHULZ HANS-HERBERT DR
IPC: A61K8/19
Filed: 1976-03-03
Abstract: Fat-free hair-setting compsn. contains 0.05-4 wt. % >=1 water-soluble inorganic salt, added to an aq. or aq. alcoholic soln. of standard components. Compsns. pref. contain 0.5-4 wt. % chloride, sulphate, bicarbonate or bisulphate of Na or K and/or MgSO4, opt. mixed with 0.05-5 wt. % MgCl2 or CaCl2, Na2CO3 or K2CO3, prim. phosphate of Na, K, Mg or Ca or sec. phosphate of Na or K. Alcohol is esp. EtOH or isopropanol. Compsns. have an anti-fat and antistatic effect on hair. Fat-load is reduced, fat sheen vanishes and hairs no longer form strands. Set is excellent without stiffening.
Patent DE-2610329-A1 (DE)
Title: Cover insertion mechanism for video disc - has front edge links at either end of rod with cover inserted in link:base plate gap
Inventor: SEMLER HORST
IPC: G11B17/04
Filed: 1976-03-12
Abstract: The front edge of the player has two links (5, 11) mounted at either end of a long rod. The gap between the one link (5) and the base surface (3) is slightly the thickness of the protective cover (17). The cover top surface (18) is slightly longer than the bottom surface (16). When the cover is inserted in the gap (8) the front edge contacts a stop (7) on the one pair of links (7). The links are then pivoted to cause the profiled links (11, 12) to spread the cover open. The cover may then be pushed further forward onto the disc (2).
Patent DE-2611207-A1 (DE)
Title: Semiconductor slices for power diodes - where dopants are applied as solns. in volatile solvents, followed by stack diffusion
Inventor: FISCHER HARALD ING GRAD
IPC: H01L21/225
Filed: 1976-03-17
Abstract: Small numbers of semiconductor slices are doped, where a dopant is dissolved in a volatile solvent and applied to the slice. The solvent is evaporated and the film dried by heating above 1273 degrees K., followed by a diffusion treatment. Flowing oxygen is pref. used during both drying and diffusion. The front sides (1) of the slices are pref. coated and shielded from the reverse sides (2) during drying, esp. by laying the slices flat on trays with sides (1) uppermost. Th trays are then fed at constant speed through a continuous furnace. Sides (2) of the slices are then coated and the slices are stacked for the diffusion treatment, using less than 100 slices per stack. Alternatively, both sides of the slices may be coated and the slices stacked for both drying and diffusion. Side (1) is pref. coated with a film of P-SiO2, and side (2) with B2O3-SiO2, and the process used for mfg. semiconductor diodes. Tray drying is pref. at >1300 degrees K, and stack drying at >1350 degrees K, whereas stack diffusion is at >1500 degrees K for >20 hours; the oxygen is pref. supplied in a current of nitrogen during diffusion. Used in mfr. of powder diodes to obtain deep penetration, viz. 15-100 um, of the dopants.
Patent DE-2611983-A1 (DE)
Title: Double glazing unit with vacuum chamber - with intermediate spacer columns for support against air pressure
Inventor: RUECKSTAEDTER HANS
IPC: C03C27/12
Filed: 1976-03-20
Abstract: Double glazing unit comprises between the two glass planes a vacuum insulating chamber in which small spacer columns are mounted in a close network for supporting the panes against the air press. which has an effect due to the vacuum between the two panes. Pref. transparent profiled columns are used with wider stand surfaces which opt. have slight resiliency. The columns may be adhered directly to the glass surfaces, or applied to a film which is then adhered to the glass pane. The columns may be made of glass or plastic. The double glazing unit is assembled in a press. The glass panes may have a concave inversely symmetrical profile, with a plastic pane adhered between them. Heat conduction occurs via the columns by a factor of 2-10 less than via the air.
Patent DE-2612511-A1 (DE)
Title: Magnetic suspension track junction points - has emergency wheel running surfaces above closed non magnetic conductor plating
Inventor: DUELL HANS-JUERGEN
IPC: B61B13/08
Filed: 1976-03-24
Abstract: The junction points are for a magnetic suspension track with a linear motor propelled vehicle, with primary conductor loops in the centre and on both sides underneath. In conjuction with these there are parallel rail-shaped secondary conductor loops or plates on the track, for guiding, propulsion and support, set inside the points in the form of an non-magnetic conductor plating, while the vehicle is fitted with emergency wheels and/or skids. The running surfaces (9, 12) fo these emergency wheels (10, 11) and/or skids are mounted above the conductor plating, which is made in closed form. At the point of transition to the rail-shaped conductor loops or plates in the main track, the plating may be V-sectioned.
Patent DE-2620001-A1 (DE)
Title: Mortice lock with thin side plates - has pressed bead on seat for accommodating lock nut ends
Inventor: DEUTSCHMANN SIEGFRIED
IPC: E05B15/00
Filed: 1976-05-06
Abstract: The mortice lock, has lock nut held in the lock housing. The nut ends form bearings collars projecting into the openings in the lock walls. The lock is designed so that nut support is ensured without additional components when relatively thin lock side plates are used. The edge of the hole is formed as a circular pressed bead (21). The lock nut (13) has on both ends a circular groove (20) which is concentric to the bearing collar (19). The circular bead made by pressing is curved and the circular groove (20) has a flat bottom. The ciruclar bead is held in the groove and a firm seat is formed for lock nut.
Patent DE-2629245-A1 (DE)
Title: Semiconductor light quanta detector - covers different spectral regions with two similar layers of semiconductor material differing by their dopant level
Inventor: BENEKING HEINZ PROF DR RER NAT
IPC: H01L31/107
Filed: 1976-06-30
Abstract: The semiconductor device for light quanta detection covers various spectral zones and has two sections made of the same type of conductivity but differing by their concentration of the impurity. One section has a dope concentration of 1019-1020 atoms //cm3 and is 0.1-0.15 mu m thick, while the other section has a dop concentration of 1014-1015 atoms/cm3 and a thickness of 100-200 mu m. The two sections are provided with ohmic contact electrodes. They feed a voltage which is sufficient to produce charge a carrier with the incident light and with multiplication due to impact ionization. The thin semiconductor layer (2) has an ohmic contact (3) while the thick layer (1) has a metal contact (4), the charge carrier pairs formed by the light beam (5) on the junction of the two layers.
Patent DE-2632182-A1 (DE)
Title: Changing used part of charge image carrier strip - applying constant withdrawal force by direct static friction
Inventor: MOSER KARL DIPL ING
IPC: G03G15/00
Filed: 1976-07-16
Abstract: Changing and storing the used part of a repeatedly usable charge image carrier strip in an electrostatic copier is carried out by withdrawing the strip (6) from a roll (4) around the peripheral surface (9) of a drum (1), while applying to the strip a constant withdrawal force independent of the length of the used part (6). This is achieved by static friction directly applied to the strip itself. Appts. comprises a remover (11) through which the strip is passed after reentering the drum, and a chamber (18) within the drum to which the used part of the strip is fed. The available space is thereby more fully exploited.
Patent DE-2636266-A1 (DE)
Title: Impact energy absorbing steering wheel - has upper section of column shaft pivoted by universal joint and deformable part in lower shaft section
Inventor: WENNINGER JOSEF ING GRAD
IPC: B62D1/19
Filed: 1976-08-12
Abstract: The steering shaft is divided by a universal joint (3) the lower shaft section (4) containing a conventional deformation unit (6) permitting the shaft section (4) to shorten at a predetermined axial load. the two steering shaft vertical axis planes (7, 8) are inclined relative to each other so that the angle is less than 180 deg. The steering wheel side (5) of the steering shaft turns in a steering lock outer column (9). The outer column is pivoted to a part of he vehicle supply structure (10) at two pivot points (13, 14). The pivot points are normally locked by leaf springs which break away at a predetermined load. The steering wheel is then able to pivot into a vertical position (2') away from the driver.
Patent DE-2640321-A1 (DE)
Title: Twin shank core lamination assembly - has two U=shaped interlocking plates forming complete lamination by lug and recess engagement
Inventor: WAASNER BRUNO
IPC: H01F27/26
Filed: 1976-09-08
Abstract: The twin-shank core lamination assembly for electric machine core consists of centrally slotted lamination plate constructed in two halves. One plate wall (4) is in the for of a U-shaped component with central cut-out forming half of the lamination slot. The inside edges of the shanks (7) slope towards the slot. The second, smaller, component consists of a wedge-shaped plate with two arms separated by a cut-out forming the other half of the central slot. The wedge fits into the opening formed by the arms of the first plate so that the two, when fitted together, provide a rectangular lamination. One of the arms of the smaller plate has a lug (8) which engages a small recess (9) in the inner face of one of the shanks of the larger plate to lock the components together.
Patent DE-2642649-A1 (DE)
Title: Plasma burner for underwater welding - where plasma jet is surrounded by high velocity water or gas curtain
IPC: H05H1/34
Filed: 1976-09-22
Abstract: Plasma burner has a cathode and an anode which form a channel for plasma gas leaving the burner via an outlet nozzle. The burner has an outer insulating housing forming an annular channel for another medium, fed under pressure so it flows at high velocity through an annular nozzle surrounding nozzle, and creates an injection effect, reducing the pressure in the region of nozzle. In pref. burner, in axially adjustable cathode is surrounded by the anode, which forms the inner surface of the annular channel which has an inlet for medium. Medium is pref. a gas or water fed through a conical outlet annulus surrounding, and projecting slightly beyond, the anode. The burner can be used for underwater welding, even at a great depth underwater.
Patent DE-2702172-A1 (DE)
Title: Safety lock for doors - has bolt and spring-loaded bolt seat for partial door opening and automatic locking when closed
Inventor: CUERTEN FRANZ
IPC: E05C17/36
Filed: 1977-01-20
Abstract: The door safety lock has locking plate and bolt. The lock components project so that it is possible to open the door as far as a narrow gap. The safety lock is automatically locked when the door is closed and the lock is not visible on either side. The locking bolt (9) is arranged in the door frame itself. The bolt is automatically moved into a locking plate (13) held by a spring (16). The bolt has a handle (18) which can be actuated from inside. The spring (16) is stretched to a limited extent when the door is opened so that only partial opening is possible. On releasing the spring pulls the door back into a closed position.