baber/WOPTO huggingface dataset:
Patent DE-2840416-A1 (DE)
Title: Removing trash from less dense articles, e.g. soil from vegetables - by liquid separation in horizontal drum with velocity gradient trash discharge
Inventor: DAZENKO NIKOLAI MEFODIEVITSCH
IPC: B03B5/56
Filed: 1978-09-16
Abstract: Process comprises feeding articles through a horizontal drum which rests in a trough through which a water stream carries the articles so the separating drum. Helical baffles within the drum move trash to a discriminator mounted at one end of the drum which then discharges trash into a chute. The discriminator includes spiral baffles which acts as conduits to produce currents of water as the drum rotates. These currents discriminate between trash and the articles and deposit the trash on transverse baffles wich discharge into the chute. Even small stones are sepd. from root vegetables and tubers.
Patent DE-2844832-A1 (DE)
Title: Wire cleaning brush for grill racks - has twin shafts with interengaging bristle tufts at end for tough cleaning action
Inventor: ZENSES CARL
IPC: A46B7/00
Filed: 1978-10-14
Abstract: The brush comprises two substantially parallel shafts(2) which are fixed ina handle(1) and have at their ends(3) wire bristles(4) which are mounted on the shaft perimeter to extend radially outwards. The wire bristles of one shaft interengage with the opposing bristles of the other shaft so that an effective cleaning of the round rods of the grill rack is now possible. The shafts are preferably made of a bending resilient material such as spiral-coiled wire and lie close together so that the gap between the two bristle areas is very narrow so that when the rods are inserted the spring force increases the friction cleaning force as the brush is moved to and fro. The bristles should be rigid.
Patent DE-2850122-A1 (DE)
Title: Holder for T=bolt of plastics material - comprises integral moulding with end and parallel side walls on plate for securing vehicle windscreen
Inventor: CLINCH COLIN WILLIAM FREDERICK
IPC: F16B5/12
Filed: 1978-11-18
Abstract: The holder is used for holding a T bolt. The holder has two parallel side walls and an end wall which form a slot for holding the bolt. The holder is made of plastics material as an integral unit. The end wall (7) has ratcheting lugs (8a, 8b) on the opposite side walls (6a, 6b). These projections and the slot are held on a flat part at right angles to the side walls and the closing end wall.
Patent DE-2851864-A1 (DE)
Title: Terminal joint for coaxial cable - has socket and clamp with tightly fitting contact collar on outer conductor and sheathing with screw-thread penetration
Inventor: GOTTWALD WALDEMAR ING GRAD
IPC: H01R9/05
Filed: 1978-11-30
Abstract: The terminal joint is for a coaxial cable with an electrically conducting socket linked to a clamping socket. There is a contact collar which is tightened around the stripped outer conductor of the cable. It provides sufficient tension absorption so that it is suitable for any size cable, irrespective of the type of internal insulation of the cable. The contact collar (3) fits tightly around the external conductor (7) of the cable and the sheathing (6) of the cable. The outer conductor of the cable has a circular indentation around the circumference which is engaged by an elevation on the inner surface of the contact collar. The contact collar has a threaded section (9) with a tapered hole which will cut into the cable sheathing.
Patent DE-2853741-A1 (DE)
Title: Paper tracks guidance system - is used in folding machine producing paper serviettes and includes mechanical separation, folding and reversing stages
Inventor: RATHS HERMANN H
IPC: B65H45/22
Filed: 1978-12-13
Abstract: Tracks of paper tissue and similar materials are supplied to a folding machine for the production of serviettes. A broad track of paper etc. is unwound from a storage roll the width of which is a multiple of the dimensions of the products being produced. The track, after being unwound is separated into several smaller tracks located next to each other in one plane. Each separated track is folded along a line extending in a longitudinal direction so that the plane of the folded track seems turned by 90 deg. in relation to the plane of the unfolded track. Each folded separated track is then reversed around a rotating axis extending in a transverse direction by 90 deg. and guided to the folding machine.
Patent DE-2900841-A1 (DE)
Title: Automatic winch level adjustment system on combine harvester - has IR transmitters and receivers at two levels providing signals from crop height
Inventor: ASSFALG ALOIS
IPC: A01D41/14
Filed: 1979-01-11
Abstract: A winch has a mechanism for automatically adjusting the height in a combine harvester etc. It relieves driver of the harvesting machine from having to operate the winch when the crop is of uneven height. The winch is fitted with two infrared transmitters on one side. The receivers are fitted on the other side with microswitches. A pulse from the transmitters controls the corresponding microswitch. The pulse is produced by the infrared beam being interrupted by the height of the crop. It interrupts the power supply to the receiver concerned so that the microswitch in question switches the coil off. The spring-loaded bridging contact switches the hydraulic control instrument to stop and the winch remains in the same position.
Patent DE-2903861-A1 (DE)
Title: High redn. potential gas for reducing iron oxide ore or - is made by high temp reforming of gas contg. methane and higher hydrocarbons
Inventor: ROSTRUP-NIELSEN JENS RICHARD D
IPC: C01B3/38
Filed: 1979-02-01
Abstract: The gas (c) contains H2 and/or CO, and is made by high temp. reforming, possibly at increased pressure, of a gas (a) rich in CH4 and contg. 0.5-10 vol. % higher hydrocarbons, with an oxidising gas (b). Gas (a) is adjusted to contain 2-10 ppm. (vol.) of S and its cpds. calculated as H2S, and is fed into a reformer contg. zones (R1) below 750 degrees C., in which a Ni-Mo catalyst (RC1) is present on a carrier. The total wt. of the catalyst contains 2-20% Ni + Mo oxides, the atomic ratio Mo:Ni being 1:1 to 4:1. The remaining zones (R2) in the reformer contain a catalyst (RC2) on a carrier of 70-80 wt. % A1203 and d 30-20% Zr02. The amt. of gas (b) produces a mixt. (ab) with O/C ratio 0.8-1.2 and H2 0/C below 0.4, esp. below 0.2. Gas (a) pref. contains 3-8 ppm. H2S. Catalyst (RC2) is pref. a usual Ni catalyst contg. 10-25% Ni. The reformer can be directly connected to a blast furnace producing the metallic iron.
Patent DE-2906353-A1 (DE)
Inventor: OETIKER HANS
IPC: B01D46/04
Filed: 1979-02-19
Abstract: A method and apparatus for the cyclical counter-scavenging of filter hoses, particularly the control thereof, is disclosed. According to the present invention, the counter-scavenging of filter hoses is accomplished by gas blasts whose timing and duration are controlled by a fluid control apparatus. The fluid control apparatus consists of a drum distributor having an arm whose position controls the timing of the counter-scavenging blasts, and a valve whose activation controls the duration of the counter-scavenging blasts. The drum distributor and the valve are independently controllable by an electronic circuit including timing signals and control circuitry receiving the timing signals and converting these signals into activating signals for the drum distributor and the valve.
Patent DE-2906396-A1 (DE)
Title: Ski guard and safety attachment - projects above rear of ski to stop knocks from other skiers and is attached by plate and four screws
Inventor: STRITESKY KURT
IPC: A63C5/06
Filed: 1979-02-20
Abstract: The ski attachment projects above the surface of the ski. It is intended to guard theskier from being knocked by following skiers esp. during waiting for the ski lift etc. The ski attachment is detachably positioned in the area of the rear end of the ski and the cam attachment (4) includes the inclined surface of a ski shovel pointing towards the rear and incorporates run-up and stop surfaces. The cam attachment is inclined on both sides and all its edges are rounded off; it is connected through an attachment plate (3) by four screws fitting into the upper surface of the ski.
Patent DE-2910148-A1 (DE)
Title: Installation for fine centric positioning of mandrel - of cable conductor coating machine, comprises flanged sleeve and ring, flange being secured by pressure screws
Inventor: GROEBEL KARL-HEINZ DR ING
IPC: B29C48/06
Filed: 1979-03-15
Abstract: Device for finely centring the mandrel of a coating tool used in the cable industry, esp. for mfr. of thin conductor insulations, where the mandrel has an axial bore for receiving and guiding the conductor wire to the coated and is radially adjustable, is claimed. The mandrel is firmly clamped at that side opposite the (extruder) nozzle and has an axial bore adapted to receive a sleeve which is fitted with that end nearst the mandrel and provided with a ring which bears against the inner wall of the bore. That sleeve protrudes beyond the mandrel at that end remote from the nozzle and has an outer collar which radially supported free from play. This collar has surfaces against which pressure screws can be tightened. Used in mfr. of electric cables having uniform wall thickness. Fine and accurate centring of the conductor(s) is simplified at lower cost than hitherto.
Patent DE-2910299-A1 (DE)
Title: Boring tool for drilling through holes - has cutting edges on end face and hollow shank leaving solid core which drops out on completion of hole
Inventor: ABOU KAMAL SAMY
IPC: B23B51/04
Filed: 1979-03-16
Abstract: A boring tool has a shank (4) with a central bore (3). The end face of the tool has a number of cutting edges or inserts (1) whilst the lower part of the shank has flutes for removing the metal chips. This boring tool is intended for drilling through holes and only cuts out a metal shell with the core of the material removed from the workpiece going into the central hole (3) of the tool. There is thus less wear on the cutting edges and in addn. less power is needed to drill holes compared with conventional drills.
Patent DE-2911427-A1 (DE)
Title: Rafter feet and roof purlin connection - using flanged angular pieces and bent ended foot connecting plates
Inventor: SCHNITZMEIER REINHARD
IPC: E04B7/04
Filed: 1979-03-23
Abstract: Plate elements with holes, fastened to rafters, are used in connecting rafter's feet to purling which have one side fitting against rafters' undersides. Assembly angle pieces (3) are fastened to the purlins (1). One flange is between purlin and rafters, while the other fits against the side of the purling facing the rafter axis. Plate-shaped foot connector (4) are fastened on both sides of the rafters, with bottom ends bent into flanges. This can be quickly fitted without skilled labour, and regardless of roof slope.
Patent DE-2913239-A1 (DE)
Title: Wood chipping machine circulating cutting tool - comprises cutter head discs locked together on periphery, and clamped by socket
Inventor: RIEDEL REINHOLD
IPC: B27G13/00
Filed: 1979-04-03
Abstract: A circulating chipping tool and a wood feed channel are displaceable relative to each other, on the machine cutting wood into chips as in parent patent. The tool is assembled from a number of cutter head discs, interlocking with a form-locking effect by centering ring-mountings, or similar, over their periphery. They are clamped together lengthways via a shared tension anchor in the form of a socket overlapping the rigid axis. Chipping output is enhanced by increasing the height of wood being chipped, relative to tool dia.
Patent DE-2918494-A1 (DE)
Title: Remotely-controlled loudspeaking telephone - allows bedridden user to answer calls, by pressing transmitting key leaving rest of hands free
Inventor: WEGNER SIEGFRIED
IPC: H04M1/27495
Filed: 1979-05-04
Abstract: Calls may be taken on a loudspeaking telephone by pressing a key or by a hand-held remote control unit which sends a signal, e.g. ultrasonic or infrared. A receiver for this signal, on the telephone unit, derives its power supply from the incoming ringing voltage. Thus the remote control only operates when the phone is ringing and false operation on interfering signals is minimised. The remote control may have an ON button for taking a call and an OFF button for hanging up, or a single large button for use by a bedridden or handicapped person.
Patent DE-2922808-A1 (DE)
Title: Diesel engine driven heat pump refrigerant compressor - has reduced diameter exhaust tube in tubular heat exchanger for heating circuit
Inventor: CREDE HELFRIED DIPL PHYS
IPC: F28D7/10
Filed: 1979-06-05
Abstract: The combustion engine exhaust is for a Diesel engine driving a refrigerant compressor for a heat pump. It comprises a heat exchanger (1) in which heat from the exhaust gas (from 4) is passed into a heating circuit (9, 8, 10). The exchanger has a first tubular portion (1, 8) flanged (4) to the exhaust and an exhaust tube (5) extending through this portion. The tube (5) diameter is reduced (6) so that the gas temperature on entry is near combustion temperature, and then widens (7) to reduce the gas temperature near the end where the portion (1) is flexibly connected (3) to a second portion (2).
Patent DE-2924862-A1 (DE)
Title: Fusion energy converting prime mover - produces mechanical and thermal energy in rotary positive displacement motor
Inventor: MOURAD SELIM DIPL ING
IPC: F02B53/00
Filed: 1979-06-20
Abstract: Prime mover consists of a rotary positive-displacement motor, pref. with three working spaces like the rotor of a Wankel engine. A fusion material, such as a deuterium-tritium mixt., is injected, compressed and ignited. This revolves the rotor and can be converted into mechanical or electrical energy. The rotor liner is water cooled and surrounded by a water jacket so that, in addition, thermal energy is supplied. The combined prodn. of mechanical, electrical and thermal energy results in a very high utilisation efficiency of the fusion material. The prime mover has a high power-to-weight ratio.
Patent DE-2945120-A1 (DE)
Title: Multi-motor hydraulic or pneumatic drive - has two mains common to all motors controlled by distributor
Inventor: DAVYDCHIK MICHAIL ALEKSANDROVI
IPC: F15B11/16
Filed: 1979-11-08
Abstract: The hydraulic or pneumatic drive has a number of motors working independently, with pressure and return mains to which the inlets and outlets of a distributor are connected, the latter supplying the motors. The two mains (9,10) are common to all motors, being controlled by the single-section distributor (8) and connected to the motors (1), via valves (11,12) which shut off the flow between motors and distributor in both directions. The distributor can be in the form of a plunger valve sliding in the lengthwise direction, or of a selector valve.
Patent DE-2949605-A1 (DE)
Title: Assembly room or operating theatre ventilation - maintains given pressure by using pressure monitors for air supply control system
Inventor: ANNA OTTO PROF DR
IPC: F24F11/02
Filed: 1979-12-10
Abstract: The ventilation system for operating theatres, assembly rooms for precision comoonents, etc., involves maintaining a given atmospheric pressure inside the area for safety reasons. The pressure may be monitored by using a differential pressure measuring device in a circuit to control the pressure. Alternatively, two separate pressure measuring devices may be installed at different locations, and the pressure measured by automatic and continuous subtraction. The circuit may be used to control a variable speed fan or a supply flap or a distribution system. Humidity and temp. can also be controlled.
Patent DE-3001582-A1 (DE)
Title: Warp-knitted edging for curtains, etc. - comprises two halves joined by elastic yarn forming longitudinal crease
Inventor: BALKAU ALFRED
IPC: D04B21/20
Filed: 1980-01-17
Abstract: An edging tape for textiles, esp. curtains, is knitted in two halves which are connected along a longitudinal central axis by transverse yarns outside the plane of the two havles which draw together the adjacent edges of the tape-halves to create a pre-formed crease along which the tape can be easily folded. The transverse yarns consist at least in part of elastic material, and are laid-in in the edge wales of the two parts of the tape. A massive thread of lead, or a decorative thread may also be inlaid along the fold axis to form a stable and decorative edge to the article. The pre-formed 'crease' enables the tape to be easily and accurately folded around the edge of the curtain, etc. by hand whilst the sewing machine is in operation attaching the tape to the article.
Patent DE-3007728-A1 (DE)
Title: Sub-calibre shell or missile - is secured inside propellant cage or sabot by ground glass joint
Inventor: ROMBACH RUDOLF DIPL ING
IPC: F42B14/06
Filed: 1980-02-29
Abstract: The sub-calibre missile has a propellant cage or sabot which disintegrates on leaving the barrel of the gun. It is made of material with high mechanical strength such as prestressed glass and whose fracture propagation rate is very high. There are devices which act on the sabot so as to initiate its sudden disintegration. The missile (2) and the cage or sabot (8) are secured together by a ground joint, in particular a ground-glass joint. The portion of the missile (6) enclosed by the cage can be conical, the cone base being towards its tip. The design avoids the need to form notches in the missile to secure the cage to it.
Patent DE-3015026-A1 (DE)
Title: Aircraft identification by image characteristic dimension comparison - using image acquisition unit with stored data, connected to TV pictures display device
Inventor: WEIMANN ANDREAS DR ING
IPC: G06V10/42
Filed: 1980-04-18
Abstract: An arrangement for identification of flying objects enables automatic, rapid and reliable identification of aircraft including those in which no active elements are carried for identification purposes. Characteristic dimensional parameters are extracted from one or more images obtained by an image acquisition unit. The derived dimensional parameters are compared with those held in a memory and corresp. to known targets. An evaluation unit allocates a similarity signal for each comparison. A display shows a signal for the object corresp. to the comparison for which max. similarity occurs. The image acquisition unit may consist of an infrared image sensor, radar image unit, or a residual or ordinary video unit. The arrangement operates reliably for aircraft from any aspect angle.
Patent DE-3018382-A1 (DE)
Inventor: MEDINGER WALTER
IPC: B25B23/06
Filed: 1980-05-14
Abstract: Apparatus automatically feeds screws to a screw-in tool of a screwing mechanism, especially a rapid constructional screwing mechanism. To simplify the feed of screws, a feed channel is provided which is arranged to provide relative movement between it and the screwing mechanism in the direction of the axis of the screwing tool. The screws gravitate along the channel. A container is fixedly connected with the screwing mechanism. A spring biases the feed channel and the screwing mechanism apart (up to a stop) until the screw pin is disengaged above the screw head. To screw-in the screw, the screwing mechanism is displaced downwardly toward the feed channel.
Patent DE-3022274-A1 (DE)
Title: Conveying system for suspension and gelling agent - has volume of gelling agent pump set according to volume of suspension pump
Inventor: GEBHART AUGUST
IPC: E02D5/18
Filed: 1980-06-13
Abstract: The conveying system, for e.g. soda water glass, has a suspension pump (2) coupled to a gelling-agent pump (48-58), whose pump volume can be set according to the pump volume of the suspension pump. The gelling-agent pump is a double piston pump whose piston rods (48,50) are linked to the ends of a two-arm lever (40). The suspension pump may also be a piston pump whose piston rod (6) is linked to a pivoted arm (28) which is connected via a linkage (38) to the two-armed lever. The pivoted arm has a motor (32) that adjusts the point at which the linkage is linked to the pivoted arm.
Patent DE-3023767-A1 (DE)
Title: Trim strip for side seam of car roof - uses stamped tags in weld seam to retain padded strip
Inventor: KNUEDEL GUENTER ING GRAD
IPC: B62D25/06
Filed: 1980-06-25
Abstract: The soft, moulded trim strip is located over the seam forming the side gutter. Tags (7), stamped out of the seam, form retaining fingers for the strip. One of the weld flanges only need be slotted for the tags. The strip partially fills the gutter and forms a soft pad for a roof rack. A second strip moulding (6b) is attached to the main strip alongg one edge (10) and sits under the gutter, with a groove (11) on the outside. This forms a hold for the locking tags of the roof rack. The soft strip protects the seam and is not easily damaged by weather.
Patent DE-3024464-A1 (DE)
Title: Underground gallery part cut driving machine shield - has forwarding entity formed by driving blades coupled to machine
Inventor: HARHOFF KARL
IPC: E21D9/06
Filed: 1980-06-28
Abstract: A forward-driving machine, esp. of the part-cut type, is located in the cutter shield driving device, used for opening up galleries in mines or tunnels. Part of the driving blade assembly (18,19) of the cutter shield (10) is coupled, or can be coupled, to the forward-driving machine (11), to form a forward thrust unit. With an open roof-shaped cutter shield, the lowest driving blade at least, on each side may be coupled to the machine. Coupled blades can be pressed against the walling by means of spreader cylinders (30) or similar, pref with hinged support for these against the machine frame (24). The machine can have its own continuous tracks, or other provision for travel. This preserves reliable tight sealing between the bottom roof shield blades and a transverse conveyor.
Patent DE-3028604-A1 (DE)
Title: Stringed musical instrument tone varying device - use screws to modify angle strings make with sound-box adjacent bridge
Inventor: BEECHER JONATHAN
IPC: G10D3/13
Filed: 1980-07-28
Abstract: The stringed musical instrument tone varying device is arranged to modify the angle between the table of the instrument and the part of the strings extending from the bridge of the instrument to the tailpiece in which the ends of the strings are secured. The device controls the force exerted by the bridge on the table of the instrument due to the tension in the strings, without varying the tension in the strings. The device includes a spacer arrangement which engages the edge of the table adjacent to the tailpiece and supports the tailgut attached to the tailpiece of the instrument at a distance above the table which may be varied.
Patent DE-3040494-A1 (DE)
Title: Electrochemical sensor with stabilised zirconia solid electrolyte - for determn. of oxygen content in gas mixt.
Inventor: LINDER ERNST DIPL ING
IPC: G01N27/419
Filed: 1980-10-28
Abstract: The O2 content of a gas mixt. is determined by an electrochemical sensor with a layer of stabilised zirconia solid electrolyte, with a first electrode on the electrolyte face in contact with the gas and a second electrode on the opposite face. The second electrode carries a further layer of the same solid electrolyte, with a third electrode on its outer face. The second electrode is connected to the negative terminal and the third electrode to the positive terminal of a constant voltage supply. The second (central) electrode is sealed, e.g.by a glaze, from the sample gas. The first and third electrodes can bear a porous cera-ic layer, possibly carrying a thermal conductor. Used e.g. for fuel-air mixt. testing, where a lambda probe is combined with a counter-flow probe acting as an O2 pump so that the reference electrode is always subject to zero O2 partial pressure. The unit is simple, small and cheap to mfr.