baber/WOPTO huggingface dataset:
Patent DE-2803813-A1 (DE)
Title: Plug connector for miniature electronic circuits - has sleeve with inner tube slotted at inside end, with inwards bent springs
Inventor: KRUEGER GUSTAV DIPL PHYS DR
IPC: H01R4/02
Filed: 1978-01-28
Abstract: A spring contact is locked in the sleeve, and is made of a piece of tube with slots cut from one end. Contact springs so produced are bent towards the tube axis. The non-slotted end of the tube is inserted in the sleeve in which it is firmly fastened. A connection wire is soldered to the sleeve other end. A sealing element, such as a ball (8), cylinder etc. is placed in the sleeve between the wire (6) and ends (5') of the contact springs (5), which prevents the liq. solder (7) from reaching the contacts (5).
Patent DE-2805833-A1 (DE)
Title: Antitheft car licence plate - has coded data incorporated in plastics cover film to be visible under UV or IR illumination
IPC: B60R13/10
Filed: 1978-02-11
Abstract: The anti theft car licence plate is covered with a double layer of transparent plastics into which is embossed the date stamp and the official seal, with suitable colouring. Security markings are incorporated in the layers, with the coded data made visible only under special illumination. The security markings are applied between the sandwiched plastics layers. The special lighting can be UV or IR and any attempt to change the markings destroys the film.
Patent DE-2808510-A1 (DE)
Title: Fish bite optical indicator - comprises vessel with chambers containing fluids producing light reaction when mixed
Inventor: WINKLER WERNER
IPC: A01K93/02
Filed: 1978-02-28
Abstract: The device optically indicates a fish bit, comprising a float with an indicator protruding above the water and containing a light source. The latter comprises a vessel with two separate chambers, filled with fluids reacting together to produce light when mixed, and mechanically secured together. The vessel can be interchangeably mounted on the float, and also act as the protruding indicator. It can be pipette-shaped.
Patent DE-2812953-A1 (DE)
Title: Process control system for PBX - simplifies call-back connections using existing storage space with address stores
Inventor: HASSLINGER LEONZ
IPC: H04Q3/62
Filed: 1978-03-23
Abstract: The process control system allows the original caller and the original called party to be accessed separately whilst the call is being held. The address of the called party or of the selected line group assigned to the called party is stored when call-back occurs from an authorised extension irrespective of whether the call-back is due to an engaged extension or an engaged line in a line group. The condition of the called extension is checked periodically and when found to be free all other incoming or outgoing calls to and from the extension are disabled.
Patent DE-2815557-A1 (DE)
Title: Filling of containers with equal weights of liq. - has two light barriers to control valves and operated by balances
Inventor: GLOEYER WOLFGANG
IPC: B65B3/28
Filed: 1978-04-11
Abstract: The filler is for filling containers with equal weights of a liquid. The containers are set individually, in sequence to a balance which acts as a control balance and then are filled with fluid via an electrically controlled valve, whose opening takes place via a relay with a sensor. The closing is automatically controlled by means of a light barrier triggered by the indicator on reaching a given position. A second light barrier can be adjusted along the path of movement of the pointer and the controls electrical control signals which indicate if the volume in the container corresponds to the required filling when a closing probe is given to the valve from the first light barrier. Alternatively the signals indicate if there is an over- or under- filling outside a given tolerance size.
Patent DE-2816677-A1 (DE)
Title: Protective supplementary device for telephone set - is fastened to outside of set and disconnects call when given cost is reached using counter
Inventor: PIEPENBRINK WERNER ING GRAD
IPC: H04M1/677
Filed: 1978-04-18
Abstract: The supplementary device protects a telephone subscriber against a third party running up an expensive telephone bill by using his set (1). The device fits onto the outside of the set (or inside it) and detects the exchange-call metering pulses. When a given number of pulses has been counted the device disconnects the connection. The number of pulses counted before a disconnection is initiated can be set beforehand as required. The device contains a coupler for the metering pulses, a rectifier, and a counter. The counter operates a relay whose contacts are located in the voice wires. The relay is de-excited after a given time (RD delay circuit).
Patent DE-2817899-A1 (DE)
Title: Rotary disc vacuum filter - having suction distributor head with profiled window to reduce air intake during final stage of cake drying
Inventor: KLOTSMAN VLADIMIR LEONIDOVITSC
IPC: B01D33/00
Filed: 1978-04-24
Abstract: Suction distributor head for rotary disc filter has a series of passages down the shaft fed from windows in the head. These windows are connected either to the vacuum source or to a compressed air source for cake removal. The window profile for suction is circular in form. In the shaft area where the cake on the discs is approaching dryness and therefoe the resistance to airflow reduced, the area of the window is reduced by a projection. This reduces the pumping load on the vacuum pump. Used esp. for coal filtration after flotation separation. Reduces the load which the vacuum pump has to cope with.
Patent DE-2819572-A1 (DE)
Title: Waste liquor purificn. using alumina doped with carbon di:oxide - increases sorption of neutral and basic cpds. (SW 8.1.79)
Inventor: DONNERT DIETFRIED DIPL ING DR
IPC: B01J20/08
Filed: 1978-05-05
Abstract: The sorbent is (1) Al oxide, doped during mfr. with cations or anions which can be incorporated in the crystal lattice and retard the crystallisation of the gamma-Al2O3 phase or (2) an Al2O3 treated with salt(s) of such ions on the surface after mfr., e.g. in DT 27 26 192, the Al2O3 used is doped with 0.05-2.5 wt.% CO2. In an example, 5 1 aq. soln. contg. 1 kg Al nitrate were slowly adjusted to pH 9 with NH4OH soln. and, at the same time, COi was introduced for 6 hrs. The filtered and washed hydroxide gel was activated by calcining for 12-24 hrs. at 500 degrees C. For Al2O3 doped with 0.13 (O) wt.% CO2, using 0.5 g sorbent + 100 ml. NaH2PO4 soln. contg. 200/80 mg P/l, the % elimination was 50.7 (41.25/90.3 (65.25) and the loading 2.03 (1.65)/1.44 (1.04)% P.
Patent DE-2824017-A1 (DE)
Title: Drive for side-mounted mower on tractor - has output formed as straight extension of stub-shaft and including pulleys for cutter-bar drive belt
Inventor: MOERTL KARL
IPC: A01D34/30
Filed: 1978-06-01
Abstract: The drive is for a side mounted mower on a tractor, with take-off drom a pivoted shaft on the mower beam side. A forwards guided drive shaft is parallel to the tractor longitudinal axis and this drives the cutter bar of the side mower via a belt drive. The drive shaft is an extension shaft (14) of the pivoted shaft (13), and is guided forwards up to the cutter bar (10) which lies in front of a rear wheel of the tractor.
Patent DE-2825583-A1 (DE)
Title: Fabric inspection unit - has an upper section to allow two fabrics to pass through for inspection of both sides of each (NL 12.12.79)
IPC: B65H26/00
Filed: 1978-06-10
Abstract: The mechanism to align a running fabric for inspection on both sides has a second spreader section for a second fabric above the first spreader section. It is axially displaced from the first section, to one side, by at least the fabric width. There are deflecting and guide rollers for the second fabric to pass over the second spreader section so that the first side with the second side can be inspected on the second scanning roller while the second side is inspected with the first side on the first scanning roller. The design allows two fabrics to be inspected on both sides, without increasing the room taken by the inspection equipment.
Patent DE-2833035-A1 (DE)
Title: Current transformer with core forming magnetic circuit - has core which is made of insulating magnetic material, and with part of it near earth to carry secondary winding
Inventor: FREYGANG HANS JOACHIM DIPL ING
IPC: H01F38/32
Filed: 1978-07-25
Abstract: A conductor at h.v. potential carries the current to be measured, and passes through the window of the magnetic circuit, on which the secondary winding is wound. The core (3) consists of an insulating magnetic material, and extends from the h.v. to the earth potential (8). Its part (5) near the earth potential (8) carries the secondary winding (10). The core (3) has air gaps (6, 7) and has an integration arrangement (13) connected into the secondary winding (10).
Patent DE-2835176-A1 (DE)
Title: Breathing appts. locker for fire engine - incorporates fold down retaining bar and flap to form seat while fitting appts. before use
Inventor: FRIESINGER ALBERT
IPC: B60R99/00
Filed: 1978-08-11
Abstract: The rear seats of the fire engine face a bulkhead provided with a cavity to stow breathing appts. and other equipment. The front of the cavity is fitted with a handrail (18) mounted on a fold down flap (7) for access to the equipment. The fold down flap serves as a bench seat for the fireman when he fits the breathing appts. The breathing appts. is fitted with a minimum of effort in a confined space, the flap secures the equipment during travel and provides the handgrip.
Patent DE-2836065-A1 (DE)
Inventor: DINGA VLADIMIR
IPC: A61C1/00
Filed: 1978-08-17
Abstract: The coaxial nozzle device has a nozzle body (14) arranged in which there are a distributing body (1) and a coaxial nozzle (3). The bottom (11) of the distributing body is sealed against the coaxial nozzle by means of a seal ring (2) and a gasket (8) pressed against the distributing body (1) by a clamping screw (9). The nozzle body (14) has a water supply port (4) and an air supply port (5). The coaxial nozzle (3) contains radial bores (16), and the distributing body (1) contains cross-flow ports (7). The air entering through an air supply port (5) flows through the cross-flow ports (7) into the radial bores (16) and then into the mouth of the coaxial nozzle (3). The water which has entered through the water supply port (4) also flows through a chamber (12) for a nozzle attachment (13) to the mouth of the coaxial nozzle (3). The air path is separated from the water path, and vice versa, by means of the seal ring (2) between the nozzle body (14) and the gasket (8).   The advantages of the device consist in the possibility of sterilizing the coaxial nozzle (3) separately and constructing it in miniaturised dimensions. There is no damage upon contact with hard objects. <IMAGE>
Patent DE-2837214-A1 (DE)
Inventor: JANETZKY DITTMAR DIPL ING
IPC: H04L12/40
Filed: 1978-08-25
Abstract: In an arrangement for transmitting digital data signals between subscriber stations which are connected to a common data and control line, each subscriber station contains a clock generator with all clock generators synchronized via a common clock line. The station sending data signals switches the data during a given clock phase to the data line, and the stations receiving data likewise accept the data during a given clock phase. All clock generators are held in the given clock phase until data are accepted so that all clock generators are synchronized to the slowest clock.
Patent DE-2840414-A1 (DE)
Title: Inflatable pad protecting skin transplant - is curved to match skin surface and stiffened by outer transparent rigid plate
IPC: A61F13/00
Filed: 1978-09-16
Abstract: The protective pad used after skin transplants, for plastic surgery, consists of two layers of latex joined together along a seam to form an inflatable bag (1) which is kept in contact with the area of the operation. On the outside is mounted a stiff transparent plate (4) which may be secured by welding or adhesive. This prevents the bag from folding, and enables the area to be viewed. The bag can be curved to match the shape of a limb such as a leg. The plate covers the whole area of the transplant.
Patent DE-2840880-A1 (DE)
Title: Clothes hanger stand for public places - has hanging section, support bar and hanger with slide piece and guide
Inventor: VOLLMANN DIETER DIPL ING
IPC: A47G25/06
Filed: 1978-09-20
Abstract: The clothes hanger is partic. meant for use in swimming baths, and other public places. It consists of a hanging piece (10) and a support bar (11) to which are fixed attachments for clothing and at least one removable hanger. The clothes hanger (19) has a fitment (18) by which the hanger (19) is fixed to the bar (11) or to the hanging piece (10). The fitment (18) is in the form of a shaped slide piece fixed to the ends of a wire section, and operating in conjunction with an insertion guide piece (17) which is open at the top and which is fixed to the suspension piece (10) or support bar (11). The guide piece (17) forms part of a bracket (20) made of moulded material, preferably plastic.
Patent DE-2841689-A1 (DE)
Title: Low contact resistance heavy current connection forming - by using pre-soldering of contact surfaces of heavy current connection prior to assembly
Inventor: WOHLFARTH KLAUS DIPL ING
IPC: H01R43/02
Filed: 1978-09-25
Abstract: The connection method is especially for resistance welding machines. The connection itself is releasable. The contact surfaces of the heavy current connection, e.g. a screw connection, are soldered prior to assembly. Then a low-melting point solder is melted onto the overcoat obtained by the presoldering technique. so that the parts can be strongly joined together by heating up to the melting point of the solder. Heating may be by hot air.
Patent DE-2844467-A1 (DE)
Title: Protection of slot machines against mechanical shock - using alarm circuit triggered by mechanical movement to actuate inertia switch to interrupt operational cycle
Inventor: HAENDELER HEINZ
IPC: G07F17/32
Filed: 1978-10-12
Abstract: A coin operated gaming machine includes a protective alarm circuit to avoid the operating cycle from being mechanical interferable with by banging and shaking. Located within the housing of the slot machine is an alarm circuit and a trip switch operated by inertia effect. The inertia switch (3) has the contacts coupled between normal mains supply and a capacitor (5) and diode (9). A current limiting resistor (10) provides protection for the diode. When the contacts close due to mechanical motion, the capacitor discharges to activate a coil (6) and the main control contact (7) opens to activate an alarm (8) and interrupt the operational cycle.
Patent DE-2849875-A1 (DE)
Title: Packaging and supply conveyor band - has special attachments for application machine including holders with recesses and passages
IPC: B27F7/15
Filed: 1978-11-17
Abstract: The packaging and supply conveyor band includes a number of fittings or attachments for an attachment application machine. The fittings are separated and they are attached to a box shaped container. The conveyor includes a foil with holders in which the attachments are stored with recesses fitted on their base as in 2659150. Passages are provided in the foil directly adjoining the recesses (12). The recesses in the bottom of the holders appear first as slots (19) in the side walls which are in turn continued by the passages in the foil material (11).
Patent DE-2850182-A1 (DE)
Title: Polyamide sausage skins - opt. mixed with ionomer resin, modified polyolefin or EVA
Inventor: ERK GAYYUR DR ING
IPC: A22C13/00
Filed: 1978-11-18
Abstract: Sausage skins of shrinkable, stretched plastic for packaging pasty food prods. which are heated after packing or which are packed in the hot liq., state, are made from (a) >=1 aliphatic polyamide with a glass transition temp. Tg of 48 degrees C in the dry state, falling to >=3 degrees C, pref. to -5 degrees C and esp to -20 degrees C on the uptake of moisture and opt. (b) an isomer resin, modified EVA copolymer ot modified polyolefin. In use, the skins retain their cylindrical shape and after filling and heating give a completely wrinkle-free surface with good flexibility and a soft feel. The skins have good strength at elevated temps. and are relatively cheap to produce. They are esp useful for packing sausages and spread cheese. When used for sausage making, they prevent the formation of meat jelly between the sausage itself and the skin. No wrinkling occurs on storage in a refrigerator at 3-5 degrees C.
Patent DE-2852175-A1 (DE)
Title: Rotating cell filter control face plate - effecting submerged two vacuum and emerged one vacuum and one compressed air application
Inventor: KRAPPMANN FRANZ DIPL ING
IPC: B01D33/82
Filed: 1978-12-02
Abstract: Rotating filter with internal cells between discs has eight through bores which are connected to the filter cells. A control face plate has recesses, connected to one compressed air source and two vacuum sources. Its effect is that the immersed part of a filter cell is twice held at a vacuum, a third time after emergence for drying purposes and finally is exposed to compressed air to detach the filter cake. Horizontal filter produces a filter cake which has the same uniform residual moisture content throughout the extent of the filter cells.
Patent DE-2852279-A1 (DE)
Title: Thermochemical prodn. of hydrogen and oxygen from water - by cyclic process at low temp., involves treating water with iodine and sulphur di:oxide adding nickel and decomposing the obtd. sulphate
Inventor: SHIMIZU SABURO
IPC: C01B3/02
Filed: 1978-12-02
Abstract: Thermochemical prodn. of H2 and O2 by a cyclic process at max. 1000 degrees C involves addn. of Ni to a mixed soln. of HI and H2SO4 produced by treating water with I2 and SO2 Addn. of Ni causes the formation of H2, NiI2 and NiSO4. The soln. obtd. is evaporated to dryness and the anhydrous salt mixt. is sepd. into NiI2 and NiSO4. Thermal decompsn. of the NiI2 yields I2 and Ni and of the NiSO4 yields NiO, SO2 and O2. Ni being recovered from the NiO by redn. with part of the H2 from the earlier stage. The process does not require fossil fuels and avoids environmental pollution. The NiI2 and NiSO4 can be sepd. easily, since they have very different solubilities in organic solvents, e.g. alcohol.
Patent DE-2853398-A1 (DE)
Inventor: AUFSESS FRIEDRICH FRHR V U Z D
IPC: B29L7/00
Filed: 1978-12-11
Abstract: PCT No. PCT/EP79/00098 Sec. 371 Date Jun. 10, 1980 Sec. 102(e) Date Jun. 10, 1980 PCT Filed Dec. 11, 1979 PCT Pub. No. WO80/01149 PCT Pub. Date Jun. 12, 1980. In an apparatus for the biaxial, simultaneous stretching of a flat film web from particularly polypropylene, the edges of the film web 1 are engaged by grippers 3, which in the stretching zone 9 are driven by divergent threaded spindles 5, and at least part of the stretching in longitudinal direction is effected, by means of a progressive pitch of the threaded spindles, simultaneously with part of the transverse stretching. Subsequent to the progressive pitch a thread with degressive pitch is provided, preferably at the end of the threaded spindles, effecting shrinkage of the previously stretched film web in longitudinal-direction, while preferably simultaneously the film web is further stretched in transverse direction. The shrinking of the film web takes place over about 5 to 10% of the spindle length at up to 10% of the previously produced longitudinal stretching, to the longitudinal stretching degree desired in the finished film.
Patent DE-2905398-A1 (DE)
Title: Composite surgical needle - comprises corrosion resistant sleeve and core wire fused together at needle end
Inventor: KAPPENSTEIN JOSEF W ING GRAD
IPC: A61B17/06
Filed: 1979-02-13
Abstract: The composition surgical needle comprises a tubular sleeve and a core wire fitted together so as to form a blind hole, the needle point being formed subsequently. The sleeve is of corrosion-resistant material, welded along a lengthwise seam and then drawn in several stages, or alternatively, of seamless type, wider at one end and with a countersink. A core wire of the same material is inserted in the sleeve, the two being fused together and closed near the needle tip without the use of any other joining material. Mechanical operations create a press-fit between the sleeve and wire over the whole length. A cylindrical or tapering blind hole is formed in the needle end, into which the wire is inserted, this being held in place by crimping without the use of any lugs of knots.
Patent DE-2914716-A1 (DE)
Inventor: BRUNOTTE REINHOLD DIPL-ING
IPC: E04B1/26
Filed: 1979-04-11
Abstract: The sheet steel/timber nail connection joins together two timber beams (1, 2) which are fitted together by their end-side abutting surfaces. The timber beams (1, 2) are provided with longitudinal slots (4-7) which start from their abutting surfaces. Steel sheets (8, 9), passing through the joint (3) of the timber beams (1, 2), are introduced into said slots. In this arrangement, nails (10-15) are only driven in from one side (18). They produce a wedge/clamp connection (16, 17) between the steel sheets and the timber beams. The length of the nails (10-15) is selected such that the tip of a nail which has been driven in passes through at least 1/3 of the remaining timber thickness, behind a steel sheet (9) nailed through last, on the timber-beam side (19) towards which the nails are driven. <IMAGE>
Patent DE-2914990-A1 (DE)
Title: Car radio tuner system - has slip coupling formed by contact surfaces of tuner element recess and tightly fitting bearing bolt
Inventor: HUELSEBUSCH THEODOR
IPC: H03J5/12
Filed: 1979-04-12
Abstract: The system has a swivelling tuning element associated to the tuning units, which is adjustable for channel selection. This adjustment is carried out by a tuning knob, or a push-button with a lockable element, engageable by a slip coupling, between the tuning element and the knob, or push-button, the latter being separable from the knob. The slip coupling (16) is formed by the contact surfaces (18, 20) of a recess in the tuning element (14) and a bearing bolt (24), fitting into this recess, the latter being concentric to the bearing axis. The bearing bolt is held in the recess by a spring (36), secured to the tuning element, whose force is adjustable by a screw (52, 54). Pref. a leaf spring is used for this purpose, abutting a support surface of the bearing bolt away from the tuning element. Another spring section, radially away from the element bearing axis is adjustably pre-stressed by the set screw.
Patent DE-2921731-A1 (DE)
Title: Antitheft lock for motorcycle helmet - has U=shaped bar gripping through helmet and wheel and secured by lock
IPC: B62J11/00
Filed: 1979-05-29
Abstract: An antitheft lock is used for securing motorcycle helmets. It has a locking clamp (4) clipped over the chin protector of the helmet and slid on the parallel arms of a U-shaped locking bar. This is positioned through the wheel of the machine and is locked by a link lock. The lock can be spaced on each side of the front forks (13) so that it cannot easily be wrenched off the machine. It protects both the machine and two helmets.
Patent DE-2925569-A1 (DE)
Title: Sea water desalination - by condensation of Oe-Laval nozzle injected steam in cylinder inside outer cylinder at negative pressure
IPC: B01D1/28
Filed: 1979-06-25
Abstract: Seawater is desalinated in two horizontal cylinders, the inner cylinder acting as a condensation space and the space between inner and outer cylinder filled partly with preheated seawater and kept at a negative pressure. A separate boiler for preheated seawater supplies the working steam for an injector type of jet pump which is designed as a De Laval nozzle and injects the steam for condensation into the inner cylinder. System reduces the number of moving parts to a minimum so that energy is saved and maintenance is reduced. Solar heat converters in suitable regions reduce the costs still further.