baber/WOPTO huggingface dataset:
Patent DE-2502192-A1 (DE)
Title: Beer dispenser tap valve seat - has threaded spindle drive for seat reaching into valve with integral seat
Inventor: KNOPF KARL HORST
IPC: B67D3/04
Filed: 1975-01-21
Abstract: Beer dispenser tap is for use on "party" barrels or containers under internal pressure and has a valve seat at right angles to the axis of the riser line and vertically acting threaded spindle is used to move the seal (17) in the axial direction as required. The spindle tap (2) preferably screws into the valve housing (1). Typically the seal is integral with the leading end (16) of the spindle. This end of the spindle may be rounded and convex in shape (17) and thus symmetrical to the axis. The valve seat on the spindle end (16) may be concave in shape and rounded. The spindle thread (3, 3') may comprise one turn or a half-turn.
Patent DE-2503181-A1 (DE)
Title: Rod or rail hydraulic drive reverse mechanism - comprises lever controlling hydraulic medium and bolt in reverse rod hole
Inventor: BINETRUY EDMOND
IPC: F01L29/00
Filed: 1975-01-27
Abstract: Reverse mechanism for the hydraulic drive of a rail, rod or similar with a linear reciprocating movement, with a single arm lever which is connected to a support plate and swivels from the driven part through an angle corresponding to the movement amplitude. A device for the control of the hydraulic medium is available, the distributor of which is controlled from the swivel lever via a rod. A draw spring acts on the swivel lever, one end of the spring being fixed to the support plate, and the other end is attached to the lever, and on both sides of the lever swivel axis to the support plate. A bolt on the swivel lever is diplaceable in a longitudinal hole of the control rod of the reversing device.
Patent DE-2512693-A1 (DE)
Title: Negative photoresist amidised styrene maleic anhydride compsn. - contg. photopolymerisable monomer and photoinitiator
Inventor: BERG CARL JOHN
IPC: G03F7/027
Filed: 1975-03-20
Abstract: A photopolymerisable compsn. which in film form is heat-softenable and adherable to a metal substrate, comprises 100 pts. wt. reaction prod. of a styrene-maleic anhydride copolymer of molecular wt. 1,000-10,000 and di(4-8C alkyl) amine, one-third to two-thirds of the anhydride gps. being reacted with the dialkylamine; 50-200 pts. wt. compatible photopolymerisable monomer in a binder; and a catalytic amt. of a photoinitiator. Prod. is used as a negative photoresist. The exposed compsn. may be developed in an aq. bath.
Patent DE-2531923-A1 (DE)
Title: Tyre reducing machine for local use - cutting tyre into equal segments and leaving the bead behind
Inventor: PUETZLER FRIEDRICH
IPC: B26D1/00
Filed: 1975-07-17
Abstract: Used tyres are cut up by stretching internally and passing through or under a cutter which removes segments without the steel bead, the tyre being moved intermittently through the length of one segment each time. Machine is suitable for location at the tyre dealer, it cuts up an average tyre into 60 segments in 5 minutes free from bits of the bead.
Patent DE-2534192-A1 (DE)
Title: Intaglio cylinder with etched surface - has surface depressions coupled by channels at angle to axial surface line of cylinder
Inventor: GEIST ROBERT
IPC: B41N3/00
Filed: 1975-07-31
Abstract: The cylinder for intaglio printing of full-tone areas on continuous webs or sheets of paper or film has depression for holding the ink which are formed by etching the cylinder's surface. Neighbouring channels (2) are connected together by channels (4) which are angled to the axial surface line of the cylinder. The width of the depressions amounts to a multiple of the width of the channels. Both depressions and channels are bounded by worm-like webs (5). The channels or the connection lines of the channels run in the circumferentia direction of the cylinder.
Patent DE-2544789-A1 (DE)
Title: Additional protection for safety lock on door - has pivoted plate with slots for engaging with key handle
Inventor: BARST KARL
IPC: E05B13/06
Filed: 1975-10-07
Abstract: The additional protection against forced entry is used in safety locks. It ensures that the door key left in the lock after locking cannot be rotated from outside. On the inner side of the door there is a rotating slotted plate (3). In the secured position the slot engages with the flat head of the key (2) and prevents its rotation. In another variant two slotted plates of mirror image shape can be used. These plates can be pivoted on the door lock cover plate. The slotted plates can be arranged as an integral part of the lock cover plate.
Patent DE-2549708-A1 (DE)
Title: Failsafe car light switch - has interlock with ignition circuit to prevent driving on parking lights
Inventor: DOLDERER ERICH A
IPC: B60Q1/14
Filed: 1975-11-06
Abstract: The control switch for the car lights has a parking lights setting which is a two way switch linked to the ignition circuit. If the ignition is off then the parking lights can be switched on. If the ignition is switched on then the swith operates the driving lights. The interlock ensures that the vehicle cannot be driven with only the parking lights. The light switch, on the dashboard thus has only two settings; on and off. A second interlock ensures that the dipping control is always set into the dipped beam when the light switch is switched off, or if the parking lights ae switched on when the car is stopped.
Patent DE-2552287-A1 (DE)
Title: Measurement of contact spring contact force - using mechanical detection of separation instant for force sensor control from acoustic generator and receiver
Inventor: MONAT HERMANN
IPC: G01L5/00
Filed: 1975-11-21
Abstract: An arrangement measuring contact force of contact springs (2, 3) operates by opening and/or closing of electrical contacts controlling a force sensor (1). It is designed to enable determination of the instant of removal of the spring from the contact position using physical parameters independent of electrical contact but dependent on physical contact. The arrangement is suitable for use in tolerance testing during manufacture. The contact springs are oscillated at small amplitude by means of an acoustic generator (4) and the signals detected by a receiver (5) connected to the contact position. The receiver converts the mechanical signals into electrical signals used to control the sensor.
Patent DE-2556795-A1 (DE)
Title: Adjusting and spacing screw for assembling doors and windows - has a round head, nut and washer, and partial plastic casing
Inventor: BUSCH GUENTER
IPC: E06B1/56
Filed: 1975-12-17
Abstract: Holes with as small a diameter as possible, e.g. five or six mms. are bored in the door or window soffit. A nut (4) is screwed onto a round-headed threaded screw (1) nearly to its head, and then a washer (3) inserted after the nut (4). A plastic socket (2) is then inserted over the end of the screw. The screw (1) is best used in assembling windows, since before being fixed, a window can be more quickly and more accurately placed in a horizontal position. If the screw has by mistake been inserted too deeply, it can be screwed out of the plastic socket placed in the bored hole.
Patent DE-2558053-A1 (DE)
Title: Laser beam focussing using parallel auxiliary beam - uses objective to focus auxiliary beam onto surface giving required main beam focus
Inventor: REMY ERNST DIPL PHYS DR
IPC: G02B27/16
Filed: 1975-12-22
Abstract: An auxiliary parallel laser beam in the visible wavelength range is superposed on the main laser beam, so that both beams are focussed by the same objective (4). One or both beams are so influenced by optical means, that focal points of the two beams are at a required distance. The object surface is then placed at the focal point (7) of the visible beam. The main laser beam comes to a focus (8) further away from the objective than the auxiliary beam, so that when the auxiliary beam is focussed on the surface a patch or microarea is illuminated by the main laser beam.
Patent DE-2600665-A1 (DE)
Title: (1,3)-Diaza-(2)-phospha-cyclohexane derivs. - with pharmacodynamic and germicidal activity, prepd. by reacting phosphordiamide cpds. with malonyl chloride derivs.
Inventor: ROTH H J PROF DR
IPC: C07F9/6584
Filed: 1976-01-09
Abstract: New 1,3-diaza-2-phospha-cyclohexane derivs. are of formula (I) (where R1 is alkyl, cycloalkyl or aryl; and R2, R3 R4 and R5 are H, alkyl, cycloalkyl, alkenyl or aryl). (I) are phosphorous analogues of barbituric acids. Specific cpds. (I) include 1,3-di-n-propyl-2,4,6-trioxo-2-ethoxy 1,3-diaza-2-phospha-cyclohexane. In an example, this is prepd. by reacting malonyl chloride with phosphoric acid ethyl ester bis-n-propyl-amide in Et2O.
Patent DE-2600791-A1 (DE)
Title: Fire retarding spaced plate door - with narrow hollow reinforcing bars across intermediate insulating layer to keep weight low
IPC: E06B5/16
Filed: 1976-01-10
Abstract: The fire-retarding door wing incorporates two interfacing spaced cover plates, comprising a sheet metal panel on the outside. The cover plates (1, 2) are essentially flat. In the intervening layer (3) of fireproof insulating material there are bar-shaped reinforcing units (6,7), running across from edge to edge. These fit against the inside of the cover plates with a narrow heat-bridging cross-section, and are connected to them only at points distributed over the length of the reinforcements. They may be in the form of hollow rectangular shaped-section units, with one of their cross-sectional diagonals meeting the insides of the plates. The units may be flat, with their edges against the plates. Fishplates (9, 11) may be used for their connection to the plates.
Patent DE-2601018-A1 (DE)
Title: Nonstick surfaces with vacuum-retained film coating - for containers, tools etc. used in sand processing appts.
Inventor: BERNDT HEINZ DR ING
IPC: B29C63/00
Filed: 1976-01-13
Abstract: Preventing adhesion of substances to the surfaces of containers, tools, etc. is carried out by applying a film, pref. of PTFE, to the clean surface, and retaining it by means of a vacuum. This is achieved by means of air channels which extend as far as the surface of the container, etc., of which the rear ends lead into collecting pipes and which are connected to a suction pump. The method may be applied to mixers, transport appts. and storage tanks which are used for preparing and processing core sand in the foundry industry. Compared with a destructible release coating or a loosely applied film, the above film with suction retention allows perfect sepn. of the clinging material from the surface to be protected.
Patent DE-2602668-A1 (DE)
Title: HV wideband transformer for telecommunications - has winding of stranded insulated wires connected is series
Inventor: BECKER JOHANN-ARNOLD DR ING
IPC: H01F27/32
Filed: 1976-01-24
Abstract: The transformer winding (3,4) consists of a strand (5,6) of several mutually insulated wires (7-12) connected in series. In several such coils the strands are twisted prior to winding. Preferably the individual wires in the strand are also twisted. The insulating layers of the wires are of dielectric strength suitable for high voltage application. Preferably the strands are provided with an insulating sheath which is injection moulded. Inserted insulating tube may be also used for this purpose. The strands in the individual windings may be of different lengths and thus form coils of different number of turns. The number of wires in the individual strands corresponds to the transmission ratio. Typically the coils are mounted on a toroidal core.
Patent DE-2609967-A1 (DE)
Title: Reactive current compensator for LV and HV polyphase supply - has capacitor stages switched in and out with current variations
Inventor: NEUMAYER ULF
IPC: H02J3/18
Filed: 1976-03-10
Abstract: The system compensates for reactive currents and maintains the voltage constant by switching stages of a bank of capacitors in and out of the circuit. The reactive power is measured and if found to be increasing, further capacitor stages are switched in starting with the capacitor stage than has been switched out the longest. If the reactive power is decreasing, capacitor stages are switched out starting with the capacitor stage that has been switched in the longest. If the reactive power again begins to rise, the capacitor stage that was switched in last is now switched out.
Patent DE-2612091-A1 (DE)
Title: Pushpull mixer with oscillator signal input decoupling - has insulating plate with slotted line recess in metal coating and stripline end connected to 2 mixer diodes
Inventor: OTREMBA KLAUS ING GRAD
IPC: H01P5/10
Filed: 1976-03-22
Abstract: The stripline pushpull mixer has low noise, high decoupling between oscillator and signal inputs over a wide band and is used to construct a double pushpull mixer. An insulating plate, metallised on both sides, has a recess in its metal coating on one side forming a slotted line. On the other side opposite the slotted line, a stripline is located with its ends connected to the two mixer diodes. This stripline overlaps the slotted line by roughly lambda/4. The diodes are located between the stripline and lambda/4 stub lines.
Patent DE-2615520-A1 (DE)
Inventor: LAEUBLI FRITZ DIPL ING
IPC: B04C5/081
Filed: 1976-04-09
Abstract: The water separator has a steam chamber at the top, a water chamber at the bottom and a separation zone in between. To conduct away water spreading in a film-like manner over the wall, which encloses the steam chamber, of the separator vessel (1), the water separator is provided with a suction channel (20). The inlet (21) of this suction channel (20) is situated between the inlet (11) for the steam/water mixture and the steam outlet (4) of the separator. The outlet (22) of the suction channel (20) is between the mixture inlet (11) and the outlet (13) for the water in an area of relatively low pressure resulting from the circular flow in the separator. By conducting away the water film via the suction channel (20), the degree of separation of the separator improves. <IMAGE>
Patent DE-2619837-A1 (DE)
Title: Snap action switch with moving contact carrier bridge - has contact bridges and switching element in form of leaf spring stack
Inventor: SPAHN EMIL
IPC: F02B3/06
Filed: 1976-05-05
Abstract: In addition to the moving contacts carrying bridge the switch incorporates a snap- action mechanism which exerts switching-off force on the contact bridge only after it has reached its dead position. The contact bridge(s) and the snap-action mechanism are in the form of leaf spring stack whose parts are clamped together at one end. The free end of the snap-action mechanism contains a prestressed snap-action spring, supported in a stationary edge bearing, the spring being preferably stamped out from the leaf spring mechanism. The spring is coupled to the contact bridge(s) with a small free play. The snap-action mechanism control forces engage the mechanism near the clamped end.
Patent DE-2634929-A1 (DE)
Title: Saturation curve for sera determination - involves plotting a graph of a radioactive iodine labelled complex ppt. against various dilutions
IPC: G01N33/78
Filed: 1976-07-13
Abstract: The satn. curve is made from a pool of a number of sera having a high content of antibody antithyreoglobulin. Dilution of the pooled sera with I125- labelled thyroglobulin produces a ppt. which can be masured. The combination of the degree of dilution of the pool and the radioactivity measured in the ppt. allows a graph to be drawn whose ordinate gives the percentage of radioactive material pptd. and whose abscissa gives the corresponding binding capacity with the graph's slope opt. being made steeper by considering the radioactivity measured in the original sample to be 100 Y. Pptn. of the thyroglobulin -antibody complex may be effected with polyethylene glycol of m. wt. 6000. The greater the dilution, the greater is the sensitivity of the method.
Patent DE-2635336-A1 (DE)
Title: Wiring for portable radar sets - includes wiring board in form of printed circuit board and has socket assemblies for various units and cable harness
Inventor: MICHL FRANZ
IPC: H01R13/72
Filed: 1976-08-05
Abstract: The sets are esp. interrogation units of secondary radar systems and have a wiring plate and a cable harness connecting the plate to leading outwards sockets. Wiring plate (3) is in the form of a printed circuit board and the cable harness (4) in the form of at least one preformed cable. They form two separate units. Wiring board (3) has socket assemblies (6-8) for plug-insubassemblies, for connection of the power pack, of 1.f. units and the cable harness (4), and sockets (9) for coaxial cables (5). The cable harness (4) has at one end at least one plug (11) for connection to the wiring board (3) and at the other contacts which are inserted into sockets (10) only after the cable harness is mounted, or is provided with completely assembled sockets when the set is suitably equipped with terminal boards.
Patent DE-2636055-A1 (DE)
Title: Domestic refrigerator with two different temps. - has heater in collector ensuring rapid flow of refrigerant in circuit (OE 15.10.77)
Inventor: LOTZ HELMUT DR
IPC: F25B5/04
Filed: 1976-08-11
Abstract: The domestic refrigerator has one compartment at a low temp. The refrigerant circuit has two series connected evaporators of which first one generates lower temperatures. The regulator com the warmer compartment has heater in the collector for driving liquid refrigerant into the circuit for filling the second evaporator. The collector is rapidly drained when heat is switched on. The collector is reliably filled at the refrigeration cycle initiated by the compartment at lower temp. Between the heated collector (17) and its connection to the circuit is connected a siphon (18). The latter is connected to the lowermost point of the collector. The syphon acts as trap which drains condensed refrigerant from the circuit into the collector.
Patent DE-2637022-A1 (DE)
Title: Amidated immunoglobulins prodn. - by reducing disulphide bonds to mercapto groups and reacting with amines in the presence of carbodiimides
IPC: C07K16/06
Filed: 1976-08-17
Abstract: Immunoglobulins in which at least one disulphide bond has been converted into two SH groups by means of a reducing agent (I) are reacted with a molar excess of a prim. monoamine and a carbodiimide or salt thereof in weakly acidic to neutral aq. soln. Immunoglobulin amides which have a sufficiently reduced complement formation can be administered intravenously. Suitably (I) is 2-mercaptoethanol or mercaptoethylamine used in relatively high concns., but dithioerythritol and dithiothreitol, which can be used in low concns., are prefd.
Patent DE-2637530-A1 (DE)
Title: Word processing unit with printing station - has sensor located next to printing head to detect author's correction marks on draft text
Inventor: RITTBERG EILT-HEYO DIPL ING
IPC: B41J5/44
Filed: 1976-08-20
Abstract: Word processing unit with printing station has a sensor located at a predetermined position relative to the printing head and able to detect the author's correction marks on the draft text. Working and tabulating stores are provided of which the former actuates a correction search routine by which the marked draft is scanned up and fown and across. When the marks are detected a function signal is generated and the paper is positioned in such a way that the marked symbols lie opposite the printing station. The use of such a correction unit ensures that errors marked by an author are not missed.
Patent DE-2638011-A1 (DE)
Title: Temp. monitored switch contact set - provides circuit breaking at excessive switch assembly heating using suitable soldered joint
Inventor: KLIMT WALTER
IPC: H01H37/76
Filed: 1976-08-24
Abstract: The contact set consists of a stationary and a moving contact, in a switch, in which excessive heating provides automatic contact breaking. Preferably a melting solder (8) is used for this purpose. Its melting temperature is selected in such manner as to prevent thermal overloading of the contacts. A preswstressed leaf spring (5) is released, when the melting temperature of the solder has been attained, with the result that the contacts are forcibly broken. The solder may directly conect one contact (7) to the contact support (4).
Patent DE-2638784-A1 (DE)
Title: Inclined transfer table for flat paper sheet - has narrow drive belts located in table top grooves for paper pressed down by rollers
Inventor: LIEPERT RUDOLF
IPC: B65H5/02
Filed: 1976-08-27
Abstract: The transfer table for flat paper sheets (16) has a number of narrow and flat drive belts (8). The drive belts which are located side by side are moved by a roller (9) that is at the lower end of the inclined transfer table. The top face of the transfer table has flat grooves (14) for the location of each drive belt (8). The groove depth is such that the top face of the belts are level with the surface of the table. Adjustable contact rollers (11) above the table surface ensure that no slipage occurs between drive belts and paper during transfer.
Patent DE-2639477-A1 (DE)
Title: Reinforced plastic cover for exposed part of chimney - is weatherproof and has pattern simulating brickwork
Inventor: SCHUSTER WERNER
IPC: E04F17/02
Filed: 1976-09-02
Abstract: The chimney covr, of fibre-reinforced, flexible plastic, has an opening for the smoke to energe, and fits over the chimney. It consists of a cap and a sleeve stuck together and bears a pattern, opt. simulating brickwork. A one-piece cover is made by covering a former with glass-fibre cloth soaked in liq. plastic and allowed to harden. The pattern is pref. applied before the plastic has set. The sleeve section of the cover is made oversize and trimmed on site.
Patent DE-2652699-A1 (DE)
Title: Alkaline beta alumina for solid electrolytes in batteries - where moulded tube is dipped in alkali carbonate soln. before sintering
Inventor: DESPLANCHES GERARD
IPC: C04B41/85
Filed: 1976-11-19
Abstract: Alkaline beta alumina is made by mixing alumina and carbonate powders, pref. Na2CO3 to obtain a predetermined ratio (R) = Al2O3/Na2O. The mixt. is heated in an open crucible, cooled, milled, then moulded and sintered. The novelty is that after moulding, the parts are coated with a sodium cpd. The parts are pref. dipped in, or sprayed with, a soln. or suspension contg. 30-350 g/l Na cpd., esp. the carbonate, aluminate or nitrate in water, alcohol or acetone. Moulding is pref. achieved by depositing the milled mixt. on a mandrel, followed by isostatic compression. Sintering is pref. at 1550-1700 degrees C. for 0.08-4 h, and pref. R = 5-11. The initial heating in an open crucible is pref. 1-5 h at 1150-1300 degrees C. The solid electrolyte is esp. for use in sodium-sulphur batteries. Prod. has consistant properties. A simple, inexpensive process for mfg. beta alumina contg. Na2O and possessing consistent properties.
Patent DE-2653050-A1 (DE)
Title: Multiple capacitor balancing circuit - is for balancing capacitive couplings in communication cables and capacitor units are arranged in ring, with leads at their junctions
Inventor: ZEITNER ALFRED
IPC: H01G4/38
Filed: 1976-11-23
Abstract: A number of multilayer capacitors is combined in a unit. A number of capacitor units (1) form an equilateral polygon. Each capacitor unit (1) has two contact surfaces (2). Two contact surfaces (2) of two adjacent capacitor units (1) are in touch with each other along one of their edges (3), forming a groove (4), each with a connecting wire (5) firmly connected electrically and mechanically, so that the capacitor units (1) form a ring or four sided open ended box. Several of these box units may be stacked end-to-end, held together by the connector wires. The individual capacitor units are shaped as thick squares or rectangles.