baber/WOPTO huggingface dataset:
Patent DE-2718932-A1 (DE)
Title: Distributor and collector system for heating systems - has combined flow and return chambers with connection ensuring non-crossing pipelines
Inventor: WARZECHA HANS
IPC: F24D3/10
Filed: 1977-04-28
Abstract: The distributor and collector arrangement is used esp. for heating systems. The flow and return chambers are arranged side by side and partitioned by walls. The flow and return pipes are arranged without crossings to individual heaters. Both chambers of combined distributor and collector (1) are provided with engaging projections and depressions. The connection for the flow and return pipes (2, 3) are arranged alternatively in a row side by side. The projections and depressions are arranged in steps or in wave form. A zigzag pattern can be also used. Insulation is provided between the two chambers.
Patent DE-2726089-A1 (DE)
Title: Refrigeration system compressor valve plate - has low resistance suction flow path defined by annular corrugated element between planar members
Inventor: LINNERT PETER JOHN
IPC: F04B39/10
Filed: 1977-06-06
Abstract: The valve plate uses an annular corrugated element which defines a low resistance suction gas flow path. The valve plate is of laminated construction, including lower and upper members of planar form. A centrally located cylindrical element extends between the members to define a suction gas flow area of annular configuration. The annular corrugated element is bonded to both the upper and lower members to define the suction gas flow path and add strength to the valve plate assembly. A discharge port is disposed in a central portion of the plate, and may be defined by either several openings or by a single tapered central bore in the valve plate which serves to accommodate an upstanding annular piston crown.
Patent DE-2729217-A1 (DE)
Title: Scale and pointer lighting in radio receiver - has light guiding plate with parabolic arcs on one side and pointer deflection prism opposite other
Inventor: BUTTKE KLAUS
IPC: H03J1/04
Filed: 1977-06-29
Abstract: The radio scale lighting system has a transparent light conducting plate. This plate (9) stands vertically in the receiver case (1) which acts as a reflector. The case is covered in front by a scale (8). The plate has parabolic arcs distributed over its top or bottom long edge, with reflecting top surfaces (10). The other plate side (13) is plane-parallel. A deflecting prism (14) of an illuminated pointer (7) can move below or above this side edge. The prism (14) deflects the light emerging from the plane-parallel surface. Holes (11) are provided at the focal points of parabolic arcs, in each of which a lamp is placed. The thickness of the light guiding plate corresponds to the length of the lamp.
Patent DE-2730175-A1 (DE)
Title: High-melting di:amide wax for asphalt, mastic and coatings - produced from di- and mono-carboxylic acids and di:amine
Inventor: BELL MAURICE
IPC: C07C231/02
Filed: 1977-07-04
Abstract: High-melting diamide wax (I) comprises the reaction prod. of a mixt. of dibasic carboxylic acid(s) (II) with >=6C or monobasic carboxylic acid(s) (III) with >=8C, contg. 5-95 mole-% (II), with a diamine (IV), pref. ethylenediamine (IVa). (II) pref. is adipic acid and/or sebacic acid and (III) is a 12-18C acid. (I) is prepd. by adding (IV) slowly to hot (II)/(III) under nitrogen, with removal of the water formed, and heating 1-3h at 230-290 degrees C. (I) are suitable for numerous applications where high-melting waxes are needed, e.g. high melting asphalts and mastic resin and in high temp. stoving coatings. The m.pt. of (I) cna be varied easily within the range 140-220, pref. 150-220 degrees C by adjusting the (II)/(III) ratio and the required degree of polymerisation can be obtd.
Patent DE-2730216-A1 (DE)
Title: Self steering gear for sailing boats - has bevel gearing linking wind-vane with servo rudder shafts and main rudder is moved by servo carrier bracket
Inventor: GOLDBRUNNER HEINRICH
IPC: B63H25/04
Filed: 1977-07-05
Abstract: The self steering gear for sailing boats has a windvane fixed to a sleeve around a vertical spindle held by a locknut. The spindle is free to rotate in a stirrup frame mounted on the stern of the craft. A bevel gear at the base of the spindle meshes with another on an inclined shaft carrying a balanced servo-rudder. This shaft is carried in bearings in a tube supported by a C-shaped bracket(20) pivoting around the vertical spindle and a point axially below this. Extension arms carry a counterweight and the fixture for the equipment transmitting servo rudder movement to the main rudder.
Patent DE-2734649-A1 (DE)
Title: Lifting frame for heavy load transfer - has inverted V:frame, with attachments for wheels and connection for traction vehicle
Inventor: BERNARD CHARLIE
IPC: B60P3/12
Filed: 1977-08-01
Abstract: A lifting device suitable for unloading heavy weights from vehicles has a frame in the shape of an inverted V with extensions at the front and rear, the load being raised and lowered from the top. Wheels are positioned front and rear inside the extensions, and forming part of a tricycle wheel arrangement. The top of the V frame can be connected to a cross member to stabilise it, this member being curved, and connected to a jockey wheel. The sloping members can carry telescopic stabilisers to rest against the ground to increase the lifting capacity. The housing for the jockey wheel can be mounted under a frame with connections for a traction vehicle.
Patent DE-2737793-A1 (DE)
Title: Decaffeination of raw coffee - by selective extraction of caffeine with extractant and compressed gas at elevated temp. and pressure
Inventor: PETER SIEGFRIED PROF DR
IPC: A23F5/20
Filed: 1977-08-22
Abstract: Decaffeination of raw coffee is carried out by disintegrating raw coffee with water vapour at elevated temp. in such a way that the coffee contains 15-55 wt.% of moisture; then extracting caffeine with a compressed gas and an extractant in the gas state; partly condensing the extractant with caffeine; and then evaporating the extracted from the condensate and recycling; the residue is pure caffeine. The mixt. of the compressed gas and the extractant, esp. in the hypercritical state, extracts caffeine from raw coffee selectively and very efficiently. The technology of their process is simpler than in the known processes.
Patent DE-2739186-A1 (DE)
Title: Cigarette lighter miniature liquefied gas storage vessel - has cylinder with exchangeable end closing valves and flexible closing cap
Inventor: ZAHN HERMANN
IPC: F23Q2/52
Filed: 1977-08-31
Abstract: The liquified gas miniature storage vessel is made from plastics or sheet metal. The vessel is used as refilling unit for cigarette lighters, and has cylindrical body closed by bottom and top covers. The storage vessel is easy to handle. Each bottom or cover part (2, 3) has automatically operating closing valle (4, 5). These valves are each of different design so that cigarette lighters of different designs can be accommodated. A covering cap is provided which can be optionally placed on one of the two cylinder ends (2, 3) or detached. This covering cap is made from flexible plastics.
Patent DE-2740917-A1 (DE)
Title: Coupled switch system for disc record player and tape cassette - has selective switch to allow independent or combined operation of player with tape record drive
Inventor: HAASE HANS JOACHIM ING GRAD
IPC: G11B31/00
Filed: 1977-09-10
Abstract: The switch on-off cycle of a record player is connected to that of an associated tape cassette recorder in such a way as to be the same or independent. The record player motor is switched on by push button actuation (4) and this also energised a relay (5) to close contacts (6). This action supplies power to a cassette unit drive (8). If a parallel switch (10) is open at the same time then the cassette and player operate as one. If the switch (10) is closed then the cassette continues when the player is switched off. A number of different ways of switching and indicating status are considered.
Patent DE-2741545-A1 (DE)
Title: Vehicle lamp failure display system - uses flasher unit as compensator for reed switch coil which is responsive to magnetic field variations
Inventor: ANDO FUJIHIKO
IPC: H02H3/28
Filed: 1977-09-15
Abstract: The lamp failure system uses a magnetic field strength dependant reed switch (2) to close a normally open circuit. The circuit contains a display lamp (PL) to indicate a lamp malfunction. The direction indicator flasher unit (3) is used as the reed switch coil (r2) compensator. When the indicator or other lamps are in working order, the magnetic strengths in the reed switch tension coil (R2) and the flasher unit coil (R3) are almost equal and have opposite flux. The coils are located close to each other and the reed switch closes to complete the display lamp circuit.
Patent DE-2742267-A1 (DE)
Inventor: URLBERGER ALOIS
IPC: B24B49/00
Filed: 1977-09-20
Abstract: The invention proposes a process and a device for automatic pairing grinding, which process and/or device register or registers the difference in cylindricity of an element used as comparison dimension and controls a grinding machine such that the counter-piece to be paired has a corresponding conicity.
Patent DE-2749889-A1 (DE)
Title: Magnetic tape recorder cassette - has movable plate extending to about middle of cassette, and cassette ejection device
Inventor: HAPKE WALTER
IPC: G11B15/675
Filed: 1977-11-08
Abstract: The recorder has an automatic cassette ejection device tensioned by cassette longitudinal insertion. A plate is movable at a right angle to the cassette insertion plane, provided with a forward drive whose parts engage the cassette when the place is in its operating position. A chassis guides the cassette, near which the recorder controls are provided. The plate (2) extends up to about the middle of the inserted cassette. A guide in the chassis (1) prevents the cassette from tilting and the automatic cassette ejection device controls the plate (2) which is mounted on the chassis (1) at the back of the recorder.
Patent DE-2752732-A1 (DE)
Title: Jigs for laser beam welding of flanged bearings - have cross-bar and sides plates designed to avoid obstructing laser beam
Inventor: SMITH JACK JAMES
IPC: B23K37/04
Filed: 1977-11-25
Abstract: Plain bearings with flanged ends are made by welding semi-circular flanges to semi-cylindrical shells by means of a laser beam. The separate parts are held in a fixture during the welding operation. A bearing half shell is placed in a matching recess in a block(10) and secured by a hinged cross-bar(50) and clamp(54). The bearing end flanges are held in position by side plates (20) clamped by through bolts (30). The cross-beams(50) and side plates (20) are shaped so that they do not obstruct the laser beam during welding.
Patent DE-2812435-A1 (DE)
Title: Teletext system for coded characters - sends parity bits and control data in specified number of lines (NL 27.9.78)
Inventor: CHAMBERS JOHN PHILIP
IPC: H04N7/03
Filed: 1978-03-22
Abstract: The teletext system send digitally coded data inside the T.V. signal's vertical blanking periods. The coded data includes characters, parity bits and control data. The characters are sent in N-M page lines whilst the control data is sent in M page lines, where N and M are integral numbers, e.g. N = 24 and M = 1. If a page comprises N lines then the control data is sent in L extra lines where L lies between 1 and 8 for N = 24.
Patent DE-2819986-A1 (DE)
Title: Lifting tackle with balancing beam for chains - has hooking eyes and slots for bolts and chain links
Inventor: REHBEIN FRIEDHELM ING GRAD
IPC: B66C1/12
Filed: 1978-05-08
Abstract: The lifting and transporting tackle has a load balancing arm with connecting eye for crane hook. The beam adapted for chain type lifting systems, can be used for a wide range of applications and also in conjunction with endless lifting straps. The load balancing beam (5) is die forged and it has load carrying arm on each side of the connecting eye. Each support arm has a forked head (5a, 5b) with holding slot and holding slots for the transverse connecting bolts for accommodating a standard chain link of a specified quality class.
Patent DE-2821315-A1 (DE)
Title: Marine structure with riser and pipeline connection - where the connection is mounted vertically and can be pivoted to align one end with the riser
Inventor: MOTT GEORGE EDWARD
IPC: F16L1/26
Filed: 1978-05-16
Abstract: An offshore platform is adapted to engage a pipeline on the ocean bed and has a deck at its upper end. A riser pipe is longitudinally glidely mounted on a support column of the platform which its upper end at the deck and a lower coupling end adjacent the lower end of the support column. A provisional conductor is releasably positioned on the support column adjacent to the riser pipe. A connecting segment is attached to the lower end of the conductor and pivotably attached to the support column. The arrangement being that pivoted movement of the provisional conductor to dispose it on the ocean floor, will align the connector segment with the riser coupling to permit fluid tight engagement between them. The arrangement allows the connection of a platform riser pipe to a pipeline without the necessity of operating underwater or using divers.
Patent DE-2823541-A1 (DE)
Title: Filing cupboard with compartments moved mechanically - has free standing housing mass produced in two parts for transport and assembly
Inventor: MENGELE DIETER
IPC: B65G1/127
Filed: 1978-05-30
Abstract: The paternoster type cupboard has side supports (1, 11, 21) incorporating the chain guides (19, 24). These and the front and rear closure panels (5 to 10) which link the side supports are provided with suitable reinforcements (29) to make a self-supporting casing. This in turn is divided into a lower housing (C) which contains e.g. the drive unit, the compartment selector unit (41), the door (42) and its guides as well as the shelves (43) and an upper housing (A) with the corresponding guides (19, 24). These parts (A, C) can either be connected together at their point of separation e.g. on the inwardly angled longitudinal flanges on the reinforcements and guides or can be connected by screws or welded seam to a third intermediate housing (B). The two housing parts can be economically mass produced since they have a set minimum overall height.
Patent DE-2829334-A1 (DE)
Title: Scissor linkage for window adjusting mechanism - has endless strip for window tilting or for parallel displacement
Inventor: GERNOT JACOB
IPC: E05D15/44
Filed: 1978-07-04
Abstract: The scissor linkage between the fixed and moving frames of a window ensures that the moving frame can be opened by tilting or by parallel movement of the fixed frame. The scissor linkage arrangement (5, 6) has two scissor arms pivoted on the opposite side struts of the moving frame (1). Both these arms are actuated directly by the actuator strip (3) able to slide on the outside of the moving frame. The actuator is a perforated flexible metal endless strip placed around the moving frame. On this strip are connected sliding blocks for lever actuation. Parallel movement may be generated by a sliding counterweighted pulley and rope mechanism.
Patent DE-2829595-A1 (DE)
Title: Static electric power supply for welding - using three phase transformer feeding fully controlled thyristor bridge rectifier
Inventor: CIBULKA JOSEF DIPL ING
IPC: B23K9/10
Filed: 1978-07-05
Abstract: The circuit includes a fully controlled thyristor bridge power transformer, smoothing choke and a controller. The three prim. windings of the transformer are connected in delta to a 3-phase mains supply, and have tappings connected to synchronising- and feeding-inputs on the controller. The three sec. windings of the transformer are connected in star and feed the a.c. inputs of the thyristor bridge, whereas the common point of the sec. is connected via an auxiliary resistor to the positive d.c. output of the bridge and then via a shunt to the positive output terminal of the supply. This terminal also feeds the controller with the actual welding voltage (Va). The common point is also connected via a resistor to the negative d.c. output of the bridge, and then via the smoothing choke to the negative output terminal which also provides Va with the positive output terminal. The controller has an input for the actual welding current (Aa) connected to the shunt and also provides striking pulses for the control electrodes of the thyristors. Optimum striking of the welding arc and melting of the welding material is obtd.
Patent DE-2832158-A1 (DE)
Title: Patient's chair esp. for dental use - has tilting headrest base accommodating different cushions with detachable locking device
Inventor: HOFFMEISTER JUERGEN
IPC: A61G15/12
Filed: 1978-07-21
Abstract: The patient's chair is for use by doctors but esp. dentists. It has a headrest sliding in and out on a rail on the backrest, and tilting on a horizontal axis at right angles to the rail, and lockable at the set angle. The headrest (8) has a base (12) tilting on the horizontal axis (10) and engaging with the locking mechanism. A number of head cushions (13, 13') of different sizes and/or shapes can be secured to the base by means of a further locking mechanism (14a). A band switch (16) controlling adjustment of parts of the chair can be mounted on the base.
Patent DE-2833480-A1 (DE)
Title: Circuit board for communication equipment - consists of foil with holes broken in it for component leads soldered to foil edges
Inventor: DOERFLINGER KARL ING GRAD
IPC: H05K3/30
Filed: 1978-07-31
Abstract: The circuit board is mounted on a metal supporting plate through an insulating layer. The metal plate (2) has holes at points where the component leads project from the board. The circuit board is a foil with conducting traces whose holes for the component leads are broken-in, forming projecting edges. Component leads (6) are inserted into these holes. Their ends do not project beyond the metal plate surface, with the solder not adhering to the metal surface. The leads are soldered to the foil edges in the holes by a dipping or sintering soldering method.
Patent DE-2833616-A1 (DE)
Title: Sail rig for sailing surfboard - has triangular sail with spars along luff and foot, kept taut by curved bar flexibly mounted on stump mast
Inventor: VOSS GUNTER M
IPC: B63B35/79
Filed: 1978-07-31
Abstract: The sail rig for a sailboard has a mast (4) on a fore-and-aft pivot (6, 7) carrying a universal joint (8) at the top end, approx. waist-high. The triangular sail (16) has identical spars (10, 12) which are used to support the buff and the foot and is kept taut by a curved bar (14) connected to the spars by (releasable) ball joints, centrally mounted on the mast universal joint. The stiffness of the spars increases towards their free ends and they are curved, hollow towards the bar. Both bar and spar curvature is adjustable by means of variable-length lines (e.g. 34).
Patent DE-2842189-A1 (DE)
Title: Circular tunnelling shield with removable bulkhead - has bulkhead in sections, and connected to internal flange and cross-beam
Inventor: GEORGE HANS
IPC: E21D9/00
Filed: 1978-09-28
Abstract: The circular tunnelling shield for tubes, tunnels etc., has a bulkhead across it, made up of an upper segment and a lower segment. The bulkhead can be removed and has a set of holes through it which can be closed. Inside the tubular skirt at the front is mounted a pressure ring, and across the inside is supported a T section cross member. The bulkhead is attached to the ring and cross member. The upper segment can be in two halves which swing inwards, attached to the vertical arm of the T section member. The attachments consist of wedges or threaded screws.
Patent DE-2842366-A1 (DE)
Inventor: ARTEMIEV VLADIMIR ILLARIONOVIT
IPC: B24B49/16
Filed: 1978-09-28
Abstract: A drive element (1) is used for displacing a tool carrier (2), on which there is fastened a workpiece (5) which is machined by a grinding wheel (4). The adjustment of the drive element (1) is controlled via a switching device (7) which is connected to a first sensor (9) and to a second sensor (3). The first sensor (9) is used for establishing the end of the contact of the tool (4) with the workpiece (5). The second sensor (3) is used for establishing the beginning of the contact of the tool (4) with the workpiece (5). The device can be used for controlling the hobbing movements in tooth flank grinding machines which operate with a taper disc. <IMAGE>
Patent DE-2842708-A1 (DE)
Title: Liq. crystal display with poly:methyl-siloxane! coating - perpendicular to plate surface to give high temp. stability and ease of mfr.
Inventor: GLOOR ERNST
IPC: C08G77/06
Filed: 1978-09-30
Abstract: LCD consists of a liq. crystal influenced by an electric field, between 2 plates with a polysiloxane coating on the inside. This coating is polymethylsiloxane (I) and consists of linear polymer chains perpendicular to the surface of the plates and having a length of 10-100 monomer units. The (I) chains are stable up to >=300 degrees C, so that the perpendicular orientation is maintained. This allows the use of thermosetting adhesive systems, which can be cured very rapidly, in LCD prodn. Process is exactly and easily reproducible and inexpensive.
Patent DE-2843358-A1 (DE)
Title: Swimming pool turbulence inducing equipment - uses pipes or hollow plates near bottom with perforations for discharging air under pressure
Inventor: KRUELL ANDREAS
IPC: A61H33/02
Filed: 1978-10-05
Abstract: The method of causing currents and turbulence in a small swimming pool uses a tube (2) positioned along one side (1), close to the bottom, with a large number of perforations (3a, 3b) through which air is forced. The pipe is connected to an air compressor (4) mounted alongside the swimming bath. The tube can be U-shaped with ends following part of the ends of the pool, or alternatively with a number of branches (2a) along it, parallel to the ends. Another design not using a tube, has hollow plates (5) near the bottom, each forming a chamber from which air is discharged from a pattern of holes over the upper surface. The plates may be triangular.
Patent DE-2846239-A1 (DE)
Title: Heat insulation for electrically heated tools - made of glass fibre filled pad of woven glass fibre tissue
Inventor: BAUER EMIL
IPC: F16L59/02
Filed: 1978-10-24
Abstract: A heat insulating jacket for electrically heated tools, such as the nozzle heads of injection moulding machines, consists of a flexible insulating mat. The filling of the mat consist of mineral wool and the bag itself is made of a mineral fibre textile, with quilted seams. Such a jacket has a very low heat conductivity coefficient and its structure is loose enough not to be heated up within a short time to cause heat losses.
Patent DE-2851710-A1 (DE)
Title: Intruder resistant roller shutter security mechanism - has draw cord, attached to top slats, led along and down frame
Inventor: BESLER ARMIN
IPC: E06B9/80
Filed: 1978-11-30
Abstract: The security device enables a lowered roller shutter to be fastened so that it cannot be raised by a person trying to break in. It consists of a cable-pull (31) fixed to slats (27) which remain in the shutter case when the shutter is down. This is led on the rear side of the spindle (23) to the top shank (11) of the window blind frame (11, 12 ...), along this shank and then down along a vertical shank (13), being detachably fixable to the frame, without allowing play, when the shutter is lowered. Loop-type guideways (32, 33) can be provided for it on the blind frame.