baber/WOPTO huggingface dataset:
Patent DE-2741267-A1 (DE)
Title: Uniformly dyeing tubular cellulose fibre knits or fabrics - in short baths using anionic or nonionic softening agents
Inventor: ELTZ HANS-ULRICH VON DER DIPL
IPC: D06P1/62
Filed: 1977-09-14
Abstract: Tubular cellulose fibre or mixed cellulose fibre knits or fabrics are dyed on a revolving vat or in jet dyeing machines by the exhaust method, using a short bath ratio, i.e. 1:3-1:8, pref. 1:5-1:8 the aqs. dyebath cointg. the appropriate dyestuffs or dyestuff precursors and >=1 adjuvant. This adjuvant is an aliphatic anionic or non-ionic agent able to make the fibres supple and leave them with a smooth coating; it is present in amts. of 2-8g/1. Deep uniform dyeings are obtd. The effect of temp is not important (unlike in Jigger dyeing).
Patent DE-2743588-A1 (DE)
Title: Fire tender hose coiling mechanism - has cylindrical body for hose engaged at ends by rotary claws
Inventor: BREULMANN ANTON
IPC: B65H54/58
Filed: 1977-09-28
Abstract: Driving coupling has two opposite claws engaging with the hose and rotating in the frame lengthwise members, which hinge in relation to each other to determine the distance between the claws. One of the latter is coupled by a gear train to the shaft of the frame travel wheels. The coupling has a cylindrical body (18) accommodating the hose (27), fixed to the latter and engaged at its ends by the claws. The body ends can be convex and the claw surfaces towards it concave.
Patent DE-2749094-A1 (DE)
Title: Fuse for non-rotating projectiles and rockets - has spiral spring rotated safety sleeve ensuring actuating delay after firing
Inventor: RAINIO MANNE
IPC: F42C15/20
Filed: 1977-11-02
Abstract: The fuse is armed on firing with a delay so that on hitting an object too close to the launcher the projectile will not explode. The fuse (10) has a threaded sleeve (1) which moves upwards by rotation in housing screw thread under spring load. The priming charge (16) is held during this movement in a safety position. After completion of the sleeve movement the primer is moved into an armed position under the firing pin (19). The rotating movement is generated by a spiral spring (13). An inertia disc (12) is used additionally for relaying the rotating movement of the safety sleeve.
Patent DE-2749562-A1 (DE)
Title: Stabiliser system for single axle trailer draw bar - includes oval shaft and sliding fit crossbar stabiliser
Inventor: VERWEYEN GUENTHER
IPC: B60D1/32
Filed: 1977-11-05
Abstract: The towing hook of the vehicle is fitted with special clamps (1) to grip a telescopic safety bar (2) with an oval cross section, at the end of which is fitted a cross bar (3). The cross bar links to the overun safety brakes for the single axled trailer. The oval profile prevents twisting of the safety bar and allows large brake control forces to be transmitted without danger of mechanical failure.
Patent DE-2755189-A1 (DE)
Title: Coating with UV or electron radiation-hardenable lacquers - after increasing substrate wetting power by corona discharge treatment
Inventor: NIESEN HERBERT DR
IPC: B05D3/06
Filed: 1977-12-10
Abstract: Non-homogeneous, esp. partly organic material-coated or partic. completely or partly printed paper-, carboard-, wood- or plastic surfaces, or opt. printed metal, esp. tin plate, substrates are subjected to >=1 corona discharge before applying UV or electron radiation-hardenable lacquer layers. Substrates include record sleeves, book covers, collapsible containers, food tins and wall paper. Corona pretreatment increases wetting of substrate and improves lacquer adhesion. High gloss, uniform, non-porous lacquer coatings are obtd. Corona-treatment also has a long term effect and allows flawless coating after >4-6 weeks' storage.
Patent DE-2755729-A1 (DE)
Title: Water desalination cell - with bar electrodes and tubular ion exchange membranes in hexagonal pattern
Inventor: AZAROV NIKOLAJ NIKOLAEVITSCH
IPC: B01J47/12
Filed: 1977-12-14
Abstract: A desalination cell, filled with ion exchanger resin, contains bar electrodes which are arranged at the apices of hexagons, with alternating polarities. Each electrode is surrounded by a tubular membrane which is supported by a perforated tube. Drainage pipes in the centre of each hexagon discharge the desalinated water. This cell combines a high throughput with small overall dimensions. It is easy to operate and introduces no risks for the personnel.
Patent DE-2801043-A1 (DE)
Title: Muffs in mining pressure jet pipeline - have cylindrical insert end on pipe side, ending on muff side at joint whose surfaces run radially
Inventor: HEBBEN ROLF
IPC: F16L37/14
Filed: 1978-01-11
Abstract: The high pressure pipe is for the connection of a pressure medium supply source to utilisation points, and has particular application in pressure jets for loosening coal in mining. It comprises releasably conected pipes, with muffs welded on to their ends. The muffs welded on to their ends. The muffs are connected to each other by nipples and U-shaped coupling clamps. The muffs (5) have on the pipe side an insert end (10, 11) which ends on the muff side at a joint (13) from which the muf bevel (14) projects and is connected to the corresponding pipe (3). The insert end (10, 11) is cylindrical and the surface of the joint (13) runs radially.
Patent DE-2801346-A1 (DE)
Title: Refrigerator with circulating lubricant system - has lubricant tank with heat exchanger ensuring temp. preventing foaming
Inventor: MASTERA STANISLAUS GOTTFRIED D
IPC: F25B43/02
Filed: 1978-01-13
Abstract: The refrigerator has lubricant circulation system and the lubricant is transported from a storage chamber to the bearing. Refrigerant is dissolved in lubricant depending on the temperature. Foaming of the lubricant is prevented. The lubricant storage tank has in the region of inlet opening a heat exchanger which affects the temp of lubricant and refrigerant temp. This mixt. is brought to such a temp. that the refrigerant evaporates out of the lubricant and refrigerant mixture. The lubricant storage tank has permeable wall parts (6, 8) and the heat exchanger (7) encloses the inlet pipe (2) of the lubricant pump (1) in this area.
Patent DE-2801758-A1 (DE)
Title: Note-pad for restaurant or household use - has hook for hanging on wall and carried on folded head binding sheets together
IPC: B42D5/00
Filed: 1978-01-16
Abstract: Note pad for household use or writing bills in restaurants is made up from a stack of sheets with the length equal to about three times its width. The sheets are bound together by a folded head which carries a hook for hanging the note pad on a wall. The separate sheets are divided by transverse rows of perforations into alternate blank areas and areas carrying advertisements. The blank areas are used for notes or for writing down details of meals served to customers in restaurants. Advertisements may be carried between the spaces for data.
Patent DE-2802458-A1 (DE)
Title: Mobile rubbish skip emptying mechanism - has protrusions on holder vertical plate accommodating skips of different heights
Inventor: WIMMER HANS
IPC: B65F3/04
Filed: 1978-01-20
Abstract: The mechanism empties mobile skips containing rubbish etc. partic. rectangular ones, having a holder supporting the skip during lifting and tipping. This has a plate, vertical when in the position for receiving the skip and with one or more tipping links and a baseplate at right angles to the vertical one. To accommodate skips (2, 3) of different heights the vertical plate has sets of protrusions (23, 24) fitting over their top edges while the baseplate (5) has pins (34) engaging behind the skip lower edge. The protrusions can be in the form of catches fitting over the skip top edge.
Patent DE-2811969-A1 (DE)
Title: Measurement unit for conical roller bearing - has carriage on round indexing table, and radial test head on it
Inventor: DEPPERT EDGAR
IPC: G01B5/213
Filed: 1978-03-18
Abstract: The bearing is a conical roller bearing, and the spherical surface is the edge guiding surface of the inner race. The device has a test probe mounted on a rotatable arm, and holding jaws for the tested element. It has also a main carriage (7) mounted on a bar (5) of a round indexing table (3). A support (8) on the carriage (7) with the distance between centres of rotation (56, 57) of the round table (3) and a support (8) adjustable in accordance with the nominal radius. The support (8) can be locked in two positions differing by 90 deg., and carries a radial test head (10) with its axis perpendicular or parallel to the main carriage direction of movement.
Patent DE-2812294-A1 (DE)
Title: Valve seal for radiator union - has shoulder screwing onto spigot and enclosing sealing ring in annular groove
Inventor: BENDER HELMUTH
IPC: F16L41/10
Filed: 1978-03-21
Abstract: The seal is for use when coupling valves or pipes to screw unions on radiators, having a spigot with external screw thread and an annular groove to accommodate a sealing ring. A sealing shoulder (18) screwing onto the thread (22) of the spigot (12) fits round the sealing ring (16) in its groove (14). A further sealing ring (28) round the spigot is arranged between the shoulder and the union (26). The inner wall (32) of the shoulder fitting over the first ring can be flat and its height can be greater than the ring thickness.
Patent DE-2815278-A1 (DE)
Title: High pressure tubes and fittings testing - is performed by hydraulic system with adjustable connectors attached to armoured glass wall
IPC: G01N3/12
Filed: 1978-04-08
Abstract: A device is used for testing the pressure resistance of high pressure tubing and accessories. It has connectors joining the tube to a hydraulic system. It enables safe rapid testing, using a practical method, of all types of high pressure tubing irrespective of the type of fitings. Each of two pairs of connectors fits either side of an armoured glass wall mounted so as to swivel in a U-section. At least one connector of each pair slides on a rail for adjustment to the length of tube under test.
Patent DE-2815734-A1 (DE)
Title: Simulated metal control knob for consumer appliances - uses moulded ceramic or porcelain body with metallised finish
Inventor: PORGES IVAN DIPL ING
IPC: H03J1/06
Filed: 1978-04-12
Abstract: The control knob is mfd. from a variety of rare earth materials which have a thermal conductivity which is above that of thermoplastics and approaches that of metals. The user thus gains the impression of a higher quality article, as compared with the "feel" of purely plastic items. The material used can be either ceramic or porcelain which is given a metallised coating or matt finish. Where complete electrical isolation is required, the metallisation covers only a part of the knob, or an insulating bush is used. A spring insert holds the knob on the control shaft.
Patent DE-2820803-A1 (DE)
Title: Adjustable tilt support for bobsleigh - has runners and deck mounted to swing about inclined axes for sideways travel on slope
Inventor: SCHEIB RUDI
IPC: B62B13/12
Filed: 1978-05-12
Abstract: The bobsleigh has its support platform (5) linked to the two skids (1, 2) by hinge joints between the platform and the support legs (3, 4) and between the support legs and the skids. The pivot angles for the joints are parallel and sloping rearwards and and upwards so that the platform and skids can be twisted to allow the sleigh to run sideways down a slope. Improved control is obtained by the tilt setting, with the user laid horizontal. The adjustment is be twisting the joints against a friction return force.
Patent DE-2824752-A1 (DE)
Inventor: ROHNER JOACHIM
IPC: B65H63/00
Filed: 1978-06-06
Abstract: In a winding machine, having a thread tensioner and a downstream thread cleaner, for textile threads, a thread suction nozzle (24) is arranged between the thread tensioner (13) and thread cleaner (17), in the vicinity of the thread travel. The thread suction nozzle (24) may be switchable. In addition, a switchable thread shear (16) may be arranged between the thread tensioner (13) and thread suction nozzle (24). In the event of a thread break downstream of the thread suction nozzle (24), the torn-off thread end is sucked up and the thread end still connected to the winding bobbin (40) is wound onto the winding bobbin. The thread travel signal stops and the thread cleaner (17) shuts down the winding machine. <IMAGE>
Patent DE-2826594-A1 (DE)
Title: Sliding clasp fastener has teeth formed by spiral filament - attached to backing tape by stitching which is locked by auxiliary locking yarn
Inventor: D ENNETIERES EUGENE PIERRE MAX
IPC: A44B19/40
Filed: 1978-06-19
Abstract: A spiral filament forming the teeth of a sliding clasp fastener is secured to its backing tape by stitching. A main stitching yarn is pref. inserted by a first needle through the backing tape and a locking yarn is knitted into the stitching yarn to form pref. a locked warp stitch. Pref. the locking yarn is fed by a guide transversely of the stitching yarn, and a latch needle co-operates with the guide and the needle to form the locked warp stitch. The locking yarn may be used to lock several lines of stitching formed by several main stitching yarns. The locked warp stitch may be on the outer or inner face of the spiral filament. Method is simple, and the spiral filament is securely attached to the backing tape.
Patent DE-2834128-A1 (DE)
Title: Circuit processing input signals into control signals - has monitoring device which delays final evaluation of output signals until undefined state dies down
Inventor: WOLF GERHARD
IPC: H04L7/033
Filed: 1978-08-03
Abstract: The input signals arrived at undefined times at an interface between digital, independently operating functional units. Decision elements are connected to one of the input lines, responding to a level change in an input signal. A monitoring device (WS) also consisting of decision elements is allocated to the decision elements (SF). It delivers a warning signal (W) when one of the decision elements is undefinable controlled by an input signal which delays the final evaluation of the output signal of the undefinable controlled decision element until the undefined operational state dies down.
Patent DE-2838342-A1 (DE)
Title: Semiconductor device with heat sink - using a good heat conductor to mount the device on the sink
Inventor: RAGALY ISTVAN DIPL ING
IPC: H01L25/04
Filed: 1978-09-02
Abstract: Button semiconductor device is mounted on a heat sink via a member of good thermal condictivity. The high heat conductivity material can be an insulator e.g. aluminium oxide or silicone oil, or a further semiconductor device, e.g. a further rectifier device of a bridge or polyphase rectifier arrangement or a reverse biased diode.
Patent DE-2839058-A1 (DE)
Title: Vibrator for use with vibratory conveyor - comprises forward and reverse stroke chamber, striker and seals, driven by compressed air
Inventor: MUCHIN SCHORES G
IPC: B06B1/18
Filed: 1978-09-07
Abstract: The vibrator operated by compressed air imparts vibration to a vibratory conveyor. The vibrator comprises a base, a forward stroke chamber formed by a continuous seal situated on the side of the base facing the conveyor, and a striker mounted on the seal of the forward stroke chamber. The striker interacts with the conveyors under the action of the air for the purpose of imparting vibration. The vibrator also comprises a reverse stroke chamber formed by an additional continuous seal situated on the side of the striker facing the working platform and connected to the surface of the fluid medium.
Patent DE-2841237-A1 (DE)
Title: Octa:chloro-cyclopentene prodn. from cyclopentadiene - by continuous high-pressure chlorination at controlled temp. useful as intermediate for dyes, plastics and insecticides (NL 25.3.80)
Inventor: REBHAN DIETER DIPL CHEM DR
IPC: C07C17/06
Filed: 1978-09-22
Abstract: Continuous prodn. of octachlorocyclopentene (I) is carried out by contacting together cyclopentadiene (II), an inert diluent and at least a stoichiometric amt. of Cl2 at a pressure of 20-300 bar. The inlet temp. of the 3 components must be =60 degrees C, and the maximum temp. in the subsequent exothermic reaction must be limited to 200-500 degrees C. The maximum reaction temp. can be controlled by using excess Cl2 as a coolant. The diluent is pref. CCl4 or (I). The amt. of Cl2 can be 110-800% (esp. 110-200%) of the stoichiometric amt.. The wt. ratio of diluent to (II) can be 60:40 to 99:1, esp. 80:20 to 99:1. The process gives high space-time yields (up to 30 kg/l. hr) with >90% selectivity for (I).
Patent DE-2845489-A1 (DE)
Title: Leaf harvester for root crops - has collection and guide faces on underside of blower channel
Inventor: WESTPHAL HERBERT
IPC: A01D23/06
Filed: 1978-10-19
Abstract: The leaf harvester has a blower supplied from a header with a blower channel on the blower pipe connection to take away the leaf. On the longest portion of its conveying section, i.e. between the blower pipe connection and the ejection section, the blower channel (4, 4') is roughly closed. On its underside, its has collection and guide faces(6, 6', 7, 7') for joice, fine leaf shreds etc. It also has a drop opening/drain(8', 8). The blower channel (4) in its complete length has a tubular cross-section with a bottom slot of width which amounts to one third of the blower cross-section.
Patent DE-2845802-A1 (DE)
Title: Clamping tool with wedge section - is adjustable to required size to support or clamp workpieces
Inventor: KIRCHNER FRANZ
IPC: B25B1/24
Filed: 1978-10-20
Abstract: The clamp consists of two parts e.g. a 'U' channel in the sides of which 'V' cuts have been made. One side of the 'V' is vertical, the other at a slope. A block into which two sloping faces have been cut can slide with these faces on the sloping sides of the cutouts. The two parts are fixed together by pins which fit in the block and pass through slotted holes in the 'U' channel. The block is pushed up the sloping sides of the channel by a screw and exerts a force against the part to be clamped.
Patent DE-2846645-A1 (DE)
Title: Static converter circuit - acts as rectifier and as DC controller and accordingly has extra DC voltage source
Inventor: SKUDELNY HANS-CHRISTOPH PROF D
IPC: H02M7/162
Filed: 1978-10-26
Abstract: The static converter circuit has a dc voltage source (UG) connected via a switch (S) and a series inductor (LF) to the free anodes of two thyristors (n2, n4), whose cathodes are connected to a 2-diode/2-thyristor bridge. The ac input supply (UW) is applied via a transformer (TR) to the bridge and to the cathodes of the two thyristors. The dc output (Ud) is obtained from one corner of the bridge and one end of the dc source. A capacitor (CF) also connects together the anodes of the two thyristors and is shunted by the contacts (k2.1) of a relay. This relay also has contacts (k1.1) in the transformer secondary winding.
Patent DE-2852494-A1 (DE)
Title: Hub to shaft joint - has screw and wedge action to force clamping rings on to hub flange
Inventor: WINCKELHAUS WERNER
IPC: F16D1/091
Filed: 1978-12-05
Abstract: Over the flange (1) of a hub (3) mounted on a shaft (2) are fitted two clamping rings (5, 6) in a soft material. The outer faces (7, 8) of the latter slope inwards each other and mate with a similarly-shaped outer thrust ring (12) in a hard material. The two clamping rings (5, 6) are separated by a short gap, and have a series of bolts (9) distributed circumferentially and passing through both, such that, when tightened, the bolts (9) draw the two clamping rings (5, 6) together. The wedge action thus created forces the hub flange on to the shaft (2).
Patent DE-2853238-A1 (DE)
Title: Monolithic, integrated time switching component - has power stage heating integrated circuit and controlled by switching stage assigned to differential amplifier
Inventor: MISKIN LESLIE
IPC: H03K17/28
Filed: 1978-12-09
Abstract: The monolithic, integrated time switching component is for times greater than about one second. It operates without a capacitor. A power stage (1) is used to heat the integrated circuit. A semiconductor structure (2) of positive temp. coefficient lies between the non-inverted input (41) of a differential amplifier (4) and a reference potential, while a semiconductor structure (3) of negative temp. coefficient lies between the inverted input (42) and the reference potential. A first switching stage (5) lies at the output (43) of the amplifier (4). The output signal of the former (5) controls the power stage (1) in such a manner that the current flowing through it (1) is sharply reduced or totally switched off when the potentials at the amplifier's inputs (41, 42) are equal.
Patent DE-2900571-A1 (DE)
Title: Slow-running synchronous AC motor - has two coaxial stator coils with phase-shifting transformer to supply one of latter
Inventor: MERKLE PAUL
IPC: H02K17/08
Filed: 1979-01-09
Abstract: The motor has the stator poles regulated in the rotating field cycle, with the coil (12) of the second stator (4) supplied by the secondary of a transformer having its primary coupled across the AC network supplying the first stator coil (7). The transformer has a transfer ratio of 1:1, so that it acts purely as a phase shifter. The rotor (5), lying between the two stators, (3, 4) has pole teeth at spaced points around its periphery, or pole teeth around its full periphery of reduced height. Each of the stators (3, 4) has a relatively thick-walled core sleeve secured to a stator ring adjacent the rotor (5), the stators (3, 4) fixed via screws (19) to the respective halves (1, 2) of the motor casing. The motor may be used to drive an electric timepiece.
Patent DE-2905878-A1 (DE)
Inventor: DRAENERT KLAUS DR
IPC: A61C8/00
Filed: 1979-02-16
Abstract: An implantation material comprises a polymeric base of an acrylate, a polymethacrylate, a copolymer of an acrylate and a methacrylate or a mixture thereof, and 5-35% by weight of resorbable tricalcium phosphate of a particle size of 50-300  mu m, and an available pore volume of less than 0.1 ml/g.
Patent DE-2910321-A1 (DE)
Title: Load handling equipment, partic. for ships - is derrick with heel bearing in fork of Y=shaped guy-rope or-topping-lift post
Inventor: FRISCHMUTH ROLAND HEINRICH
IPC: B63B27/04
Filed: 1979-03-16
Abstract: The load handling equipment, partic. for ships consists of a derrick supported at one end on its heel bearing. It is supported at the other by two guy ropes-cum-topping lifts hung from Configured deck posts. These posts (1) are combined into a central pillar (2) with the heel pivot and bearing (3) mounted in the fork, above the post intersection. Winches for the topping lifts, runners etc. are mounted either on a platform (7) around the post/pillar structure or inside the posts. The structure can support several derricks and their associated gear.
Patent DE-2913539-A1 (DE)
Title: Tram-car type driven wheeled bogie frame - has planetary gears in hubs with drive via mitre gears
Inventor: KORN GERHARD
IPC: B61C9/50
Filed: 1979-04-04
Abstract: The power bogie is for a tram. The wheels are individually mounted in vertically movable rocker arms or swinging frames of the half bogie frame type. A planetary gear unit (10) is fitted in the hub (14) of each driven wheel (4). This receives drive from a motor (7) sited parallel to the longitudinal axis of the vehicle via a mitre-wheel gear unit (5) attached to the rocker arm (2) or swinging frame. There may be a separate motor for each driven wheel fastened to the mitre gear case (15).
Patent DE-2913737-A1 (DE)
Title: Chain-securing equipment for steel walling - has cranked bolt with diverging ends widened to allow line movement
Inventor: GOTTSCHALK GUENTER
IPC: E21F17/02
Filed: 1979-04-05
Abstract: The equipment secures chains to angle-sections of steel walling used in mining and tunnelling, having a cranked bolt accommodating a chain link and clamped to the angle section. The bolt is of oval section to allow insertion through the chain link. The diverging ends (8, 9) of the cranked portion (7) are widened (50, 51) to allow the link (48) to swing sideways. The tipe of the widened portions (52, 53) can be radiused and point to the hook tip (26).