baber/WOPTO huggingface dataset:
Patent DE-2636040-A1 (DE)
Title: Tent type frame roof beam fixable from ground - has hinge piece on retainer forming hinge joint with rafter position
Inventor: MARING AAFKO
IPC: E04H15/32
Filed: 1976-08-11
Abstract: The roof beam, for a tent-type framework, can be easily, quickly and safely fixed in place from the ground, without any need to climb the frame. It is fastened by two or more retainer pieces detachably engaging holder positions in rafters or other supports. One retainer piece (11) at least incorporates a hinge component (15) which combines with the holder position (14) concerned to form a flexible coupling for the roof beam (1). This can be a hook engaging in a hinge opening (28) in the holder position (14) with engaging shank and cross arm stem of equal length, and set on a connecting piece (17) fastened to the underside (8) of the roof beam.
Patent DE-2636284-A1 (DE)
Title: Solenoid cylindrical coil with non-magnetic armature guide cylinder - has thin magnetic sheets wound round outer guide cylinder surface
IPC: H01F3/00
Filed: 1976-08-12
Abstract: The solenoid has a cylindrical coil with improved coil effect at reduced power consumption. The coil has an armature with a non-magnetic guide cylinder, which carries the coil former. Several thin magnetic sheets (9) are wound round parts (A, B) of the outer surface of the guide cylinder through which flows the magnetic flux. The thin sheets with controlled electric and good magnetic properties are inserted between the guide cylinder (5) and the coil former (2). They are so would round the outer surface of the guide cylinder as to cover the magnetic flux paths of the guide cylinder.
Patent DE-2636802-A1 (DE)
Title: N-channel FET with storage properties - has junction region adjacent drain sufficiently thin as to be non-conductive at specified potential conditions
Inventor: ROESSLER BERNWARD DIPL ING
IPC: H01L29/788
Filed: 1976-08-16
Abstract: The field-effect transistor has source and drain as terminal connecting regions and a floating storage gate surrounded alround by an insulator. When programmed by a channel injection of electrons, heated by a heavy source-drain field, the gate is negatively charged, as the electrons penetrate the insulator. An n-doped junction region, thinner than the source or drain is provided at the channel end between the source or drain and a channel section under the storage gate. Over the latter is insulatingly formed a control gate as in 2636350. The drain (D) adjacent junction region (BD) is so thin as to be non-conductive at the most positive drain potential (+25V), at the most negative control potential (OV) and at normal substrate potential (biasing voltage of -5V).
Patent DE-2638891-A1 (DE)
Title: Rod for gymnastic exercises - is made from plastics with limited flexibility and includes roll=out base
Inventor: WINDISCH WALTER WOLF
IPC: A63B15/00
Filed: 1976-08-28
Abstract: The rod is made from a plastic material with limited elasticity in the form of a stretched hollow profile. For storage purposes a material poll (P1) is made to fit into it being closed at both ends by cover sections (2) with at least one of these cover sections being made exchangeable. The exercise rod includes a roll (P1) made from a crease resistant and flexible multi-layer track of material in the form of a games base. The dia. of the rod corresponds to about one tenth of its length.
Patent DE-2641583-A1 (DE)
Title: Compact rake adjustment system for car seat - operates with eccentric sprung gearing inside hollow control knob
Inventor: WIRTZ EGON
IPC: B60N2/225
Filed: 1976-09-16
Abstract: The car seat back is hinged on the squab by a compact hinge in which the hinge drive mechanism is totally enclosed in the hollow control knob (30). The spring loaded drive operates on an accentric cam (18) via a sliding ratchet to lock to drive together. The seat hinge is driven by eccentric cams on both sides so that the seat loading is evenly taken up. The drive is compact and strong, and provides sufficient support in a collision.
Patent DE-2643565-A1 (DE)
Title: Knocking-over bar for warp knitting machine - with fabric take-off force extending at acute angle to shank of knitting needle
Inventor: HERING ANDREAS
IPC: D04B27/04
Filed: 1976-09-28
Abstract: Knocking-over bar for warp knitting machine comprises a knocking-over edge, and a projection forming the sinker throat. The knocking-over edge ends in a downwardly inclined front edge, and the apex between these two edges is located immediately underneath the tip of the projection. The front edge is pref. almost vertical and curved. The direction of fabric take-off, which extends in the region of the sinker throat between the sinker edge and the apex of the knocking-over edge, is at an acute angle to the longitudinal axis of the knitting needle, allowing greater take-off force for which the vertical curved disposition of the front edge is more suitable.
Patent DE-2651286-A1 (DE)
Title: Extended surface plate heat exchanger - having tubes for heat transfer medium attached with brackets
Inventor: NOELLEN JOHANN THEODOR
IPC: F28F9/013
Filed: 1976-11-10
Abstract: Heat exchanger has plates to provide extended heat transfer surface with tube attached to them through which flow the heat transfer liquid. Each tube is mounted to the plates by a bracket which can be dismantled. This includes a tensioning device which presses the tube tightly against the plate. However it permits limited movement of the tube w.r.t. the plate to compensate for thermal expansion and contraction. The tubes are of rectangular cross-section and are pressed on the flat side against the plate. The bracket has a basically U shaped section whose side is in sliding contact with the tube wall. Joined to this is another flat section which is used to mount the bracket on the plate. This mounting contains a spring loaded device to hold the tube in posn. by pressing the bracket against it. The use of flat plates to provide heat transfer surface is known. The system avoids stress in and distortion of the plate by providing good thermal contact but allowing for thermal expansion effects.
Patent DE-2652186-A1 (DE)
Title: PAL and SECAM television colour receiver - has unit to change automatically from PAL to SECAM system without external switching
Inventor: BIANCO PIER GIOVANNI
IPC: H04N9/64
Filed: 1976-11-16
Abstract: A television receiver can receive colour signal of the PAL system or the SECAM system. The change from one system to the other is automatic and without external switching. The television receiver can operate on signal from a first system of amplitude modulation and a second signal from another system of frequency modulation. A circuit processes the second signal, and has a frequency discriminator and an amplitude modulator. The frequency discriminator is tuned to a fixed frequency. This fixed frequency is equal to the sub-carrier frequency of non-modulated colour signal of the second system in alternating lines of the picture. A circuit is also used between the discriminator and the modulator. This circuit produces a constant signal for alternating lines.
Patent DE-2656257-A1 (DE)
Title: Bearing blocks for use between articulated spindles and couplings - esp. for driving rolling mills; allowing easy replacement of blocks
Inventor: WERNER WILLI
IPC: B21B35/14
Filed: 1976-12-11
Abstract: The couplings have flat journals mating with the blocks, which ahve a collar fitting in a guide groove in the ends of the spindle. Each bearing block is made of several sections with their joint surfaces at 90 degrees to the longitudinal axis (a) of the spindle. Each block pref. consists of three section, where the centre section is higher than the two end sections. The three section are pref. bolted together, esp. using bolts which pass through the end sections and screw into nuts forming inserts in the centre section. The bearing blocks are employed to align the spindle and its couplings, and are subjected to high stresses, so frequently replacement is required. Teh arrangement permits simple, rapid, and inexpensive changing of the blocks with min. loss of productive time.
Patent DE-2700099-A1 (DE)
Title: Valve for internal fitment into pipes - has sealed actuating piston and enclosing corrugated flexible bellows
Inventor: NONNENMACHER FRIEDRICH KARL IN
IPC: F16K1/38
Filed: 1977-01-04
Abstract: The valve with plate or cone type closing element has a pneumatic or hydraulic actuator. This valve is used in internal places which are difficult to reach in pipework or vessels, esp. under pressures and temperatures deviating from normal or with aggressive media. The valve closing element (1) is connected directly to piston (2) of hydraulic or pneumatic actuator. This piston is guided (4) within the actuating cylinder (3). The cylinder which is held within the flow stream is sealed against this flow. Corrugated bellows (11) are used to enclose the cylinder and piston. The bellows (11) are connected to the piston and cylinder and accommodate the valve closing movements.
Patent DE-2708917-A1 (DE)
Title: Bone prosthesis with fibre-reinforced duroplastic core - has outer layer contg. bioactive substance e.g. phosphate glass or glass ceramic
Inventor: ESPER FRIEDRICH J DR
IPC: A61F2/00
Filed: 1977-03-02
Abstract: New material for medical technology consists of a core with a fibre-reinforced duroplastic synthetic material as the carrier element, with a surface layer which is compatible with the body. The surface layer has a bioactive substance as an additive. Pref. bioactive substances are phosphate glasses and glass ceramic. The material is intended as a prosthesis for human bones e.g. the hip joints. Incorporation of bioactive substances such as phosphate glasses or glass-ceramics into the surface layer permits or promotes direct growth of bone in or one the surface layer, so that integration of the prostheses with existing bone structures is improved without the need for special cements (the exothermic hardening of which can damage the bone marrow).
Patent DE-2718465-A1 (DE)
Title: Articulated probe for three dimensional displacement measurement - is controlled by position motors and has two dimensional position transducer
Inventor: FROHNE HEINRICH PROF DR ING
IPC: G01B7/008
Filed: 1977-04-26
Abstract: The articulated probe is for three dimensional displacement inspection and measurement, especially for control surface inspection, in which the probe head is controlled independently in two dimensions over small excursions by independent control circuits so that no spring energy is stored. The probe head (1) is mounted on a two axis bearing arrangement, with independent position control motors (5, 6) and a two dimensional position transducer consisting of a light beam (9) and photodiode detector array (7). The whole arrangement is mounted in a fork shaped mount (2) on the head of the inspection machine. The probe (1) tip (10) can thus move independently in two axes under the control of the two circuits. The electrical stepping motors has a defined null position in its connection with the pick-up.
Patent DE-2719907-A1 (DE)
Title: Submarine desalination intensification - by forced water flow removing concentration polarisation
Inventor: DRUDE BURKHARD CARL
IPC: C02F1/44
Filed: 1977-05-04
Abstract: The concentration polarisation during a submarine seawater desalination process based on reverse osmosis is remedied by creating a relative velocity between the semi-permeable membranes and the surrounding seawater. Alternatively any already existing relative velocity between them is increased. Lower concn. polarisation results in lower energy consumption for the material sepn. and to lower concn. of the dissolved substance in the permeate.
Patent DE-2723846-A1 (DE)
Inventor: JEITLER HUBERT
IPC: B21D11/12
Filed: 1977-05-26
Abstract: The machine has a feed device, a wire-guiding and holding device (22, 23, 40), a bending device with a bending arm (28) pivotable about the axis of a bending mandrel (24), and a cut-off device (38, 39) for the wire. The wire-guiding device (22, 23) can be displaced sideways transversely to the wire feed direction. The bending mandrel (24) with the pivotable bending arm (28) is mounted in a fixed frame (7) in a manner which allows it to be displaced along its axis, perpendicularly to the wire feed direction. This allows the wire to be brought to rest against diagonally opposite sides of the bending mandrel and hence allows it to be bent clockwise or anticlockwise around the mandrel. The machine is suitable, in particular, for the production of concrete reinforcing rods. <IMAGE>
Patent DE-2724907-A1 (DE)
Title: Grill with rotary meat suspension system - has chain held hooks or clamps which do not pass right through meat
IPC: A47J37/04
Filed: 1977-06-02
Abstract: The grill unit which has a grilling chamber (32) between end walls (5), includes an associated heating unit and a food holder. The latter is a chain (17) or the like with its top attached to a support frame (15) above the grill chamber. A clamp or hook unit (22) at the bottom, is freely mounted in the chamber. Several support chains (17) can be support in a line along the chamber, each fitted with a rotary member (29) so that they rotate relative to the support frame (15). The rotary members (29) can be driven by a single motor (27) through gearing. By using a clamp rather than a conventional spit, it is no longer necessary to pierce right through the food. The clamp and the meat can be readily removed together from the grill chamber.
Patent DE-2726290-A1 (DE)
Title: Repairing damaged vehicle bodies made of aluminium-hard foam laminate - by welding a piece of metal sheet and hard foam into the damaged place
Inventor: MICHAELIS FRIEDEL
IPC: B32B5/18
Filed: 1977-06-10
Abstract: Vehicle bodies and superstructures composed of Al-sheet, an adhesively bonded hard foam core, and a 3rd lamina of some other material, glued to the core, are repaired by bending the edges of the damaged place inwards, end welding a piece of metal sheet into it, this metal sheeting consisting of the same material as the body. A piece of hard foam may be fitted together with the metal sheet.
Patent DE-2729289-A1 (DE)
Title: Holder for punched support boards - has hooped bar and base plate for fastening without inclining entire clamping body
Inventor: GOERLICH JUERGEN
IPC: A47F5/08
Filed: 1977-06-29
Abstract: The plastics clamping body (5) can be vertically displaced and locked against the punched support plate by at least one hooped bar (12) with hooks (14) at each end. It is guided in an opening (3) in a base plate. Each hook runs through a slot in the base plate parallel to the longitudinal edges of the guide opening. the hooks of the hopped bar are pref. bent away from the centre web so that their arms form an angle of about 135 deg. When pushed into position against the punched support plate the free arms of the hooks are then aligned at right angles to the plate so that they can be pushed in without having to slope the entire holder. On sliding the clamping body at right angles into the base plate the hooped bar folds up or down so that the punched support plate is clamped between the free arms of the hooks and the base plate.
Patent DE-2731837-A1 (DE)
Title: All weather sledge run and lift - are made from trapezoidal segments with plastics low friction surface and raised edges
Inventor: SAUTER ERNST
IPC: A63G21/02
Filed: 1977-07-14
Abstract: The artificial sledge run(14) can be used all the year round and adjoin a sledge lift. The sledge lift consists of a straight track mounted in supports with a plastic surface which minimises the friction of the sledge. The sledge run has a similar surface but is laid out in zig-zag fashion. Both sledge lift and sledge run are built up from trapezoidal segments with raised edges to guide the sledge. The trapezoidal form enables the segments to form the curves of the sledge run. The segments are also fitted with inlaid strips(26) of brake friction lining to enable the users to control the speed of the sledge. Holes at the edges of the segments receive stakes to anchor the segments to the ground.
Patent DE-2732859-A1 (DE)
Title: Disinfecting air with UV radiation - by circulating the air through a chamber contg. a UV source using a fan
Inventor: WAGNER HERBERT HANS
IPC: A61L9/20
Filed: 1977-07-21
Abstract: The system is used in operating theatres of hospitals, breweries and workshops of food processing factories. It is simple, portable and can operate continuously without risk of damage to eyes by UV radiation. An aluminium tube forms an irradiation chamber, it is closed by discs of rock wool or metal gauze to act as light filters. A fan, circulates the air past UV lamp in the socket. A lamp of 6-40(20)W is adequate to kill the microorganisms in the air without risk of splitting the oxygen in the air.
Patent DE-2734609-A1 (DE)
Title: Contact system for pointer meter - has transmission element responding to magnet and interacting with control head
Inventor: KOCH PETER
IPC: G01D13/26
Filed: 1977-08-01
Abstract: The pointer meter system has a release element connected directly or indirectly to the pointer, which can be coupled with a rotatable transmission element, a part of a switch. A permanent magnet is used as the elease element, and the transmission element (21) has a magnetisable or magnetised zone (22) responding to the magnet, and a control vane (24) interacting with a control head (25) responding to it. The control vane (24) incorporates an electric light slit initiator operated by the permanent magnet, the vane itself being made of opaque material.
Patent DE-2742639-A1 (DE)
Title: Current supply control for microwave tube - has switch regulated by control signals from counter, blocked when current integral reaches limit
Inventor: ZINGLER NORBERT
IPC: H02H9/02
Filed: 1977-09-22
Abstract: The device is designed to ensure a supply of electrical power to a microwave tube. The power device has a switch (17) which closes the circuit for specified time intervals in accordance with periodic control signals. Each control signal is counted by a counter (22). A current signal is generated and integrated, and when the current integral reaches a limit, the switch (17) is blocked until the counter (22) has reached a specified number. The system incorporates a transformer (12) with a single primary winding and two secondary windings (14, 15).
Patent DE-2747554-A1 (DE)
Title: Di:aryl alkane-phosphonate cpds. prodn. - from tri:aryl phosphite and alkanol using strong acid as catalyst, useful for flame retardant prodn.
Inventor: BLOCK HANS-DIETER DIPL CHEM DR
IPC: C07F9/40
Filed: 1977-10-22
Abstract: The prodn. of diaryl alkanephosphonates (I) by reacting triaryl phosphites with alkanols is carried out in the presence of strong acids, pref. fluoroalkanesulphonic acids (II), esp. perfluorobutanesulphonic acid (IIa). (I), esp. (m)ethanephosphonates, can be produced from commercial materials in a one-stage reaction and the process is suitable for continuous operation. (I) are valuable intermediates for the prodn. of flame retardant bisphenol polyphophonates.
Patent DE-2750690-A1 (DE)
Title: Photosensitive coating for screen printing mask - uses coating rake and counter-rake in contact with silk web
Inventor: RONGE HEINZ
IPC: G03F7/16
Filed: 1977-11-12
Abstract: The screen printing mask, formed by applying a photosensitive copier layer on a silk web via a coating rake (30) movable along the web surface, has the latter positioned horizontally with the coating rake (30) in contact with its upper surface and a counter rake (34) in contact with its lower surface. Both rakes (30, 34) are moved together in the same direction (36) with the counter-rake (34) lying a little in front of the coating rake (30) in this direction. The rakes (30, 34) may each be height adjustable and carried by common slider (24) movable horizontally.
Patent DE-2754092-A1 (DE)
Title: Air drying resin, esp. alkyd resin, dispersions - contain ethoxylated unsaturated fatty acid derivs. having allyl gps., as nonionic emulsifiers
Inventor: ESCHWEY HELMUT DR
IPC: C09D7/45
Filed: 1977-12-05
Abstract: Aq. dispersions of air-drying resins, useful as coatings or lacquer binders, contain nonionic emulsifiers derived from unsatd. fatty acids and which also exhibit 2-6C allyl gps/mol. The dispersions pref. contain 0.5-10(1-8)wt. % emulsifier (w.r.t. resin) and 30-70 wt. % air-drying alkyd resin having acid index 5-40(5-25) and fatty acid proportion 25-80(45-70) wt. %. The dispersions can be used for coating wood, glass, metal, etc. The dispersions are oil-in-water emulsions which can be diluted with water in any proportion, without dilution curve max. (ii) After drying, the coatings are hard and have higher resistance to water than coatings applied from emulsions contg. non-reactive emulsifiers or water-dilutable amine-neutralised systems having a high acid index. (iii) Content of organic solvents, volatile amine or NH3 is very low.
Patent DE-2756849-A1 (DE)
Title: Zirconium sponge prodn. - by reducing zirconium tetra:chloride with magnesium twice in crucible which after being cut apart is welded together
Inventor: ISHIZUKA HIROSHI
IPC: C22B5/04
Filed: 1977-12-20
Abstract: In the prodn. of Zr sponge by redn. of ZrCl4 with metallic Mg in which a deposit of Zr sponge together with Mg chloride is formed on the crucible wall, the Zr sponge, Mg chloride and residue of metallic Mg is removed from the bottom of the crucible. The crucible portion contg. the deposit which has been cut off, is again joined to the bottom part by welding, the crucible is charged with fresh metallic Mg and placed in the redn. vessel to reduce the Zr sponge deposit to Zr, of higher purity. The redn. reaction is carried out so that Zr sponge is deposited direct on the internal wall of the crucible or on a thin-walled cylinder which fits inside the crucible and lying close to the internal wall. The Zr sponge deposit and Mg chloride which are on the crucible wall of the cut off portion are kept in a dry condition until the portion is reunited with the lower part of the crucible by welding. The crucible can be used again and a greater yield of Zr is obtd.
Patent DE-2757517-A1 (DE)
Title: Eye testing equipment adjustable support system - has control unit with guides mounted underneath, travelling on rollers and limited by end stops
Inventor: CHRIST OTTO ING GRAD
IPC: A61B3/18
Filed: 1977-12-23
Abstract: Eye testing equipment is mounted on control unit alongside the patient's chair so that it can easily be moved towards or away from the patient. The base (36) of the unit travels on rollers (48, 54, 56) supported by blocks (50, 52) mounted on a base plate (34) resting on the floor. The base (36) has a T section bar (40) across the middle, which travels between pairs of rollers (48) mounted on vertical spindles, supported on central blocks (50), front and rear. Travel in this direction is limited by rectangular blocks (62) front and rear, acting as stops. End plates (42) carry 2 section rails (44). The rails trav l over inner rollers (56) mounted on horizontal spindles on end blocks. The end plates travel on outer rollers (54) mounted in these end blocks, parallel to the inner rollers.
Patent DE-2807985-A1 (DE)
Title: Low power inverter for razor point - has chopper control and monostable current limiter and provides 110 or 220 volts from railway carriage battery
Inventor: KLOTZ HUGO DIPL ING
IPC: H02M7/538
Filed: 1978-02-22
Abstract: The circuit provides a power supply for an electric razor point in a railway carriage where only an unstabilised l.v. d.c. supply is available. A chopper (1) regulates the supply to an inverter (2) to smooth out variations in the d.c. supply voltage (UE). The inverter (2) is forced commutated, and feeds the load (3) at power frequency, i.e. either 110V or 220V. The inverter is protected against overcurrents by a monostable current limiter (7-10, 12) which reduces the inverter applied voltage if the drop (Ul) across a current measuring resistor (6) exceeds a prescribed value.