baber/WOPTO huggingface dataset:
Patent DE-2453922-A1 (DE)
Title: Rope wedge type clamping device - has rope loops around floating wedge pulled into gap between housing and clamping block
Inventor: SCHNEIDERAT JOHANN
IPC: F16G11/04
Filed: 1974-11-14
Abstract: A quick action locking device has a wedging action to hold a rope or cable with load without possibility of slipping. The main housing (1) has a 'U' profile with top and bottom surfaces separated by a gap slightly greater than the maximum rope size to be handled. The housing is pivoted (5) onto a machine or structure. A pivoted clamping block (2) is located in the gap between top and bottom housing surfaces and one edge has a part radius profile (4) to receive the rope (6). The rope is looped around a freely floating wedge (7) and as a load is applied the wedge is pulled tightly into the gap between the housing and clamping block.
Patent DE-2458946-A1 (DE)
Title: Optical analog permanent store - has a reading device with a photodiode and a light source illuminating the photodiode
Inventor: KUZNIA CHRISTIAN DR RER NAT
IPC: G05B19/12
Filed: 1974-12-12
Abstract: The light beam intensity is allocated to a control quantity of the controlled device, e.g. ignition instant or duration of fuel supply of an i.c. engine, and is affected by the data storage medium on its way from the light source (6) to the photodiode (7). The reading device and the data storage medium can carry out a relative movement. This relative movement is carried out continuously at a speed, a function of, e.g., the engine revolution period. A device is controlled by a synchronisation mark on the data storage medium (2), and measures the light beam intensity after a fixed delay.
Patent DE-2461615-A1 (DE)
Title: Hydrogenating mixts of mono-, dinitro and or nitroamino cpds. - using group VIII metal catalyst under specified conditions
Inventor: COSSABOON JUN KARL FREDERICK
IPC: C07C209/36
Filed: 1974-12-27
Abstract: Hydrogenating a mixt. contg. >=25% of an aromatic mononitro cpd. >=25% of an aromatic dinitro cpd. and/or >=25% of an aromatic monitro-monoamino cpd. using vigorous agitation in the presence of 0.05-1% of a catalyst derived from a group VIII metal at 75-225 degrees C, pref. 100-200 degrees C, and at 3.5 to 42 kg/cm2, partic. 14-35 kg/cm2 pressure. The catalyst is pref. Pd or Pt on carbon with the metal 0.1% to 10% of the support, the catalyst also containing 0.1 to 10% based on the support of Fe, Ni or Cr. The carbon pref. has a specific surface of 20-1000 m2/gm. Partic. using a nitrotoluene a dinitrobenzene and/or p-nitrianiline. The process, which may be continuous, is pref. carried out in the presence of ammonia. Higher rates of reaction and yields with a smaller amount of by prods.
Patent DE-2504169-A1 (DE)
Title: Pneumatic contact head for bore gauging - with only two contact pins controlling size of air port in head
Inventor: JAKISCH WERNER
IPC: G01B13/10
Filed: 1975-02-01
Abstract: A guide bore in a measuring head (1) contains two or more radially movable contact pins (2, 3) having spherical contact ends (4, 5). The inner adjacent ends (6, 7) of the pins form a gap whose size affects the air flow through a port (9) in the measuring head when a pneumatic measuring instrument is connected to the head. The port in the head may have any desired cross-section. The internal ends of the pins may be chamfered to offer a larger surface to the air flow. The radial moment exercised on the measuring rods until homed in the workpiece boring can be realised by spring elements or purely pneumatically.
Patent DE-2504185-A1 (DE)
Title: Travelling excavator loader - has pivot frame bearings guided horizontally, and with hydraulic cylinders
Inventor: SCHOEBERL FRIEDRICH
IPC: E02F3/34
Filed: 1975-02-01
Abstract: Travelling wheel-loader consists of a base frame connecting the axles and a pivot frame partially surrounding the structure on the frame, for raising and lowering with variable-position pivot bearings at the end on the side of the structure, in a vertical direction by hydraulic cylinders. At the other frame part in front of the structure is a jaw type loader. The pivot bearing(s) are guided horizontally and there is at least one further hydraulic cylinder, whose piston rod is jointed to the pivot bearing(s) of the pivot frame or to a support arm of the pivot bearing(s), for additional controllable horizontal movement of the loader.
Patent DE-2505364-A1 (DE)
Title: Distribution network for output of several directional antennae - has frequency selective components for low level high-and bandpass filters
Inventor: BERGANDER ARMIN DIPL ING
IPC: H01Q5/00
Filed: 1975-02-08
Abstract: The distribution network is intended for the output voltages of several directional antennae at a number of receiving stations. The system is mainly for the distribution of high frequency signals, in each case consisting of two or more frequency overlapping or not overlapping separately orientated directional antennae of random polarisation. The distribution system incorporates a frequency selective component for low level frequencies, high, low-and bandpass filters etc. It uses hybrid components which divide the amplitudes and the phases of the voltages. Each of the three directional antennae covers two different frequency ranges with polarisation in three different directions. The inputs are transmitted through filters to the distribution unit, connected to receivers with selective control circuits.
Patent DE-2505627-A1 (DE)
Title: Servo motor operated tongs - has hined jaw actuated by roller on end of piston rod
Inventor: SCHUSTER GERHARD
IPC: B25J15/02
Filed: 1975-02-11
Abstract: The pneumatic servo-motor is housed in a hand grip (2) and consists of a cylinder with a piston (5) and a return spring (18). The lower arm of the tongs is secured in the hand grip by the grub screw and can be adjusted for position. The end of the piston rod (5) carries a fitting (7) housing a roller (8) which runs in a track (16) in the lower arm. The fitting (7) has a sloping contour which engages the roller (10) mounted in the end of the lever (9) causing the jaw (8) to close when the piston moves to the left under the pressure of air admitted to the cylinder. A throttle valve controls the speed of operation.
Patent DE-2510156-A1 (DE)
Title: Speed control for battery-powered vehicle - has changeover from half-to full-battery voltage in relation to speed and torque dehands
Inventor: SCHMIDT HELMUT DIPL ING
IPC: H02P7/298
Filed: 1975-03-08
Abstract: The battery-powered vehicle has an automatic control which applies half the battery voltage to the field coils up to a set speed, after which an automatic switch changes to full voltage. The automatic control circuit monitors the settings of the accelerator pedal, brake pedal and handbrake setting, to generate a changeover point for the most optimum torque control. The changeover is achieved with a minimum of torque change and as rapidly as possible. Also the changeover point is applied as soon as possible due to the greater efficiency of the system at full voltage.
Patent DE-2516873-A1 (DE)
Title: Leaf spring contact relay - has coil body and contact strip with mating grooves and protrusions fitting together
Inventor: MEYER HANS PETER
IPC: H01H51/28
Filed: 1975-04-17
Abstract: The leaf-spring contact relay has a coil/body and one or more contact strips coated with insulating material. There are mating grooves and/or protrusions in or on the body and strip, so that they can be fitted together. The grooves or protrusions can be at the edges of the body head, and the central portion of the body can be star-shaped, to act as support for the spring contacts. Openings can be formed in the edges of the body head, through which the contact sockets fit. The terminal pins can protrude outside the insulating material on both sides, those on the one side fitting in a printed circuit. Those on the other are bent so that they lie opposite the leaf spring contact ends, so as to make the electrical connections.
Patent DE-2517317-A1 (DE)
Title: Internal drum brake shoe with automatic wear adjustment - has compensation for changing drum diameter due to heating
Inventor: DAU WOLFRAM ING GRAD
IPC: F16D65/54
Filed: 1975-04-18
Abstract: The internal drum brake shoe has automatic wear adjustment comprising a rod (5) linked to the shoe (2, 3)and passing through a one-way detent (6) mounted on static structure (4) by means of a bracket (8). A shoe return spring (7) is arranged between the rod and the bracket. The detent takes up wear if the shoe moves by more than a given amount. Expansion of the drum as by heating inevitably results in undue wear adjustment and consequent inability of the shoe to retract from the drum on cooling. To compensate for this the bracket is tiltable in the direction away from the drum surface.
Patent DE-2521194-A1 (DE)
Title: Shaft furnace for roasting lumps of lime, dolomite etc. - using baffles to sort lumps when they enter the shaft
Inventor: BECKENBACH KARL DIPL ING
IPC: F27B1/20
Filed: 1975-05-13
Abstract: Process for calcining and roasting lump materials,e.g. lime, dolomite, magnesite, cement, etc. in a shaft furnace heated by gas or oil, where the charge travels down through a preheating zone to a calcining zone, contg. burners in the side walls round the longitudinal axis of the shaft, and followed by a cooling zone; the larger lumps pref. travel down a central column whereas the smaller lumps travel downwards near the wall. The novelty is that the charge is not previously sorted but slides down a slope for automatically sepg. the lumps according to their size on entering the furnace, and a channel is formed on the furnace axis down which the larger lumps travel. No prior sorting of the charge is required and there is optimum use of the combustion gasses and the cooling air.
Patent DE-2526515-A1 (DE)
Title: Automatic sorting and feed nail hammer - has compressed air powered feed system and sprung centralising mandrel
Inventor: OECKL OTTO
IPC: B25C1/00
Filed: 1975-06-13
Abstract: The nail hammer or firing gun has an automatic sorting and feed device in which the nail is driven into a circulatory motion by a compressed air blast within a nail storage device. A pusher device (2) outside the nail container (1) has a slit of nail dimensions. The nail is propelled through this by compressed air from a air outlet (4) and fed into the impact channel (5). The nail is then centralised by means of a spring loaded mandrel and then propelled into their target by conventional means such as an impact bolt.
Patent DE-2526638-A1 (DE)
Title: Low noise piston engine - has cooler fan assembly in common noise attenuating housing separate from or integral with engine enclosure
Inventor: CHARZINSKI HANS-PETER DIPL ING
IPC: F01P11/12
Filed: 1975-06-14
Abstract: The low-noise piston combustion engine is particularly for commercial vehicles, and has a cooler/fan assembly (3) which is encapsulated in a common housing (8, 11) which may be separate from the engine or integral with the enclosure in which the engine is encapsulated. The cooler/fan enclosure may comprise a noise-absorbing region for the air intake (8) and for the air outlet (11), with S-shaped air ducts (9, 12) upstream and downstream respectively of the assembly. A centrifugal fan (4) is arranged inside an annular cooler (7). The sound attenuation may consist of fibrous or foam material (8, 11) covered on the inside with wiremesh, perforated sheet or plastic netting (13). The fan may be driven via V-belt flexible shaft, or hydraulically or electrically.
Patent DE-2532591-A1 (DE)
Title: Air duct insulating panel fastener - is slitted sheet metal base plate with tongue penetrating panel
Inventor: HOLL FRANK PETER
IPC: E04F13/08
Filed: 1975-07-21
Abstract: The device is for fixing panels of insulating material to a support surface, such as an air duct in an air-conditioning plant, or similar installation, where insulation against heat, cold and/or noise is needed. It incorporates a base plate (12) for attachment to the surface (16) and an elongated attachment tongue (10) projecting from this for passing through the insulating panel and holding it in place by bending back the tip (10a). The base plate(12) and attachment tongue (10) are a single piece of sheet metal, with two slits cut into it. The slits extend into the piece of metal and diverge from each other, forming a trapezoidal tongue, narrowest at the end. The baseplate is glued (14) to the surface to be insulated.
Patent DE-2532962-A1 (DE)
Title: Bobbin of thread with separate end flanges - has hollow tubular core with rolled ends drilled and tapped for flange bolts
Inventor: SCAGLIA ENZO
IPC: B65H75/14
Filed: 1975-07-23
Abstract: The bobbin for fine thread includes a hollow tubular core with a detachable flange attached to each end. The tubular core (10) sleeve is fitted with rolled ends (26). These have oblique tapped holes n30), in which are located bolt fasteners (38) for securing the flange (34). The tapped hole (30) is embedded in a core insert (12) which forms a support (28, 20) and centring surface for the flange (34). The edge (26) is either formed by inwards rolling of the end of the tubular core or forms a separate part.
Patent DE-2533268-A1 (DE)
Title: Selection of working details on large circular knitting machines - esp. with revolving needle cylinders, at higher speeds
Inventor: MURESO VLADIMIR
IPC: D04B15/78
Filed: 1975-07-25
Abstract: The chain of operations for the selection of the individual working details on knitting machines, esp. large circular knitting machines with a rotating needle cylinder, and an electronic patterning system, is initiated by a selector magnet ina fixed position relatively to the cam system. In the grooves of the needle cylinder, selectro jacks, the middle sections of which are flexible, are positioned, so that the botton end of the selector jack can be moved into the field of the selector magnet. The upper edge of the selector jack is inclined towards the cam box, and the needle jacks above the selector jacks in the needle cylinder grooves, can pivot on the ball end of their upper section, whilst their bottom section is cut away, so that the upper end of the selector jack can push the bottom butt of the needle jack into contact with the cams. Beneath the selector jacks and fixed relatively to the cam system, there is a guide cam and >=1 lifting cam for working with the selector jacks. At the upper end of the needle jack there is a cutaway to engage with the foot of the needle.
Patent DE-2533313-A1 (DE)
Title: Tensile testing machine investigating deformation and strain - measures elongation over whole length of test piece
Inventor: SOLMITZ HARALD A DIPL ING
IPC: G01B5/30
Filed: 1975-07-25
Abstract: A tensile testing machine uses a method whereby measurement begins at a certain reference load at which deformation of the machine itself are negligible, so that machine influences are approx. constant, as at the tensile strength test end. On the other hand the load exceeds the elastic limit of the test piece. The machine incorporates a device to measure the elongation of the test piece. An indicator is automatically operated when the reference load is reached, and is cut out when the test piece breaks.
Patent DE-2533760-A1 (DE)
Title: Lock with changeable opening combination - has clutch and setting plates for actuating blocking element for bolt
Inventor: BUDACH HEINRICH
IPC: E05B37/12
Filed: 1975-07-29
Abstract: The lock bolt is opened only with a certain position combination of adjusting elements of the lock. This lock is not readily broken open and its setting can be changed should the combination become disclosed. Actuating elements are provided with the rotating setting plates (11) via detachable clutches. The setting plates are associated with a blocking element. The blocking element in turn can be locked on the lock bolt. A mechanism is provided which holds the clutch open when the blocking element releases the lock bolt. The lock is adjusted by dials and a mask is used for recalling the given combination.
Patent DE-2536739-A1 (DE)
Title: Rotary two stroke IC engine with reciprocating pistons - has scavenging depression in piston crown and gives no dead centre point during its motion
Inventor: BAENTSCH ERICH
IPC: F02B57/00
Filed: 1975-08-18
Abstract: The rotary internal combustion engine has cylinders and pistons. This engine has a crankshaft and all parts rotate uniformly and no oscillations take place within the system. No dead centre effects are involved. This engine operates with two stroke working cycles and thermal losses are small. The working cycles take place within cylinders (7) with pistons (12) and with associated seal and components. The gear transmission (8) can be readily adjusted and fixed so that the piston (12) runs at the required distance from the cylinder contact face. This, however, does not exclude heat transmission from the piston to the cylinder wall. The cylinder cover has closing elements (15) so that the cylinder can be uniformly scavenged without mixing with the fresh charge.
Patent DE-2538273-A1 (DE)
Title: Bobbin buffer store conveyor - has a number of carriers moved at different speeds between supply and delivery stations
Inventor: KUEPPER WILLI
IPC: B65H67/06
Filed: 1975-08-28
Abstract: The appts. is in the transport of bobbins from a randomly operating supply to a delivery station which operates regularly. A number of carriers are carried by a conveyor along the stretch between the supply station and the delivery station, each carrier holding >=1 bobbons. The conveyor operates at different speeds, with >=2 speed ratings, so that on arrival at the delivery station the travelling speed is generally faster than the bobbin delivery unit speed. The system allows bobbins of various sizes and types to be carried without blockages or bobbin damage.
Patent DE-2545918-A1 (DE)
Title: Collector for solar radiation energy - has thin glass sheets between upper cover and absorber to reduce losses
Inventor: RAETZ KARLHEINZ DR RER NAT
IPC: F24J2/50
Filed: 1975-10-14
Abstract: The absorber has a black surface (2) in the shape of a saw tooth which is placed in the base of the collector frame. The top of the collector frame is closed by a transparent sheet and the space between the absorber and the covering sheet is filled by a number of thin glass sheets (3) placed perpendicularly to the absorber and cover. These sheets prevent convection currents in the space and thus reduce heat losses to the atmosphere. They are held between panels (4) placed inside the sides of the collector case. They are kept tight to the underside of the cover by leaf springs (7) which fit into the troughs of the saw teeth of the absorber.
Patent DE-2552777-A1 (DE)
Title: Orthopaedic couch with shaped padded surface - has heaters, vibrators and traction loops also connected to vibrators
Inventor: TRAUTMANN GUENTER
IPC: A61H1/02
Filed: 1975-11-25
Abstract: An orthopaedic treatment couch is designed so that the patient lies on his back on a surface padded to fit the body. His knees are raised and his feet fit in foot rests. Under his spine is a line of adjustable heaters, as well as a row of vibrators of adjustable intensity. A loop over the patients raised thighs connects to a vibrator at the foot of the couch. Another under the chin and the back of the head, connects to a vibrator at that end. These loops also serve for stretching the spine, either the whole spine, or, in combination with supports fitted under the patients armpits, the part above or below that level only. The fited couch can be used with a standing as well as with a recumbent patient.
Patent DE-2553020-A1 (DE)
Title: Herbivorous animal corn feeds contg. sodium diacetate - feeds are more attractive so animals increase intake
Inventor: GLABE ELMER F
IPC: A23K30/00
Filed: 1975-11-26
Abstract: Herbivorous animals are given feeds contg. 0.1-1.5% sodium diacetate (I), the feeds being corn to mixed feeds contg. over 25% corn. (I) is an attractant and enhances the taste threshold of the feed for cattle, pigs, horses, sheep, goats and fowl, so that feed intake is increased and the general health of the animals is increased.
Patent DE-2553332-A1 (DE)
Title: Gelatine capsules contg. nicotine and lactose - oral alternative to smoking, which minimises secondary smoking effects
IPC: A24F47/00
Filed: 1975-11-27
Abstract: A gelatine capsule of 0.36 ml capacity is filled with nicotine-dusted tobacco leaves and pure lactose. The quantity of nicotine is =0.5 mug/capsule. the nicotinic in this form satisfies the smoker's craving yet avoids the dangerous chemicals produced by burning tobacco. Its taste is masked by the lactose present. Non-smokers are protected from secondary smoking.
Patent DE-2553836-A1 (DE)
Title: Dough for cakes and pastries - is standardised needing only beaten eggs and flavouring for wide ranging uses
IPC: A21D2/36
Filed: 1975-11-29
Abstract: The dough is made from flour; grated, fat-contg. kernels such as almonds; fat and sugar, and is ready for the oven. It can be converted into a light dough by the addn. of frothed-up, beaten eggs. Before the eggs are mixed in, sugar is added to them, and according to the type of prod. before the eggs are added, the mix is flavoured with cinnamon, cocoa, vanilla, ginger, aniseed etc. The same dough can be used for a variety of cakes and pastries from buns to pie bottoms. It can be baked on a tin without the need for greasing or sprinkling beforehand.
Patent DE-2556351-A1 (DE)
Title: Railway rolling stock adhesion braking sand - comprises fine granules of smelting chamber slag of sharp edge form
Inventor: JARSCH HEINZ
IPC: B60B39/04
Filed: 1975-12-13
Abstract: The braking sand for locomotives, street cars and other railway or other track vehicles, serves to increase the adhesion between rails and wheels, to effect material improvement of the braking action. The material used is smelting-chamber slag. This pref. has a granulation size ranging from 0.1 to 2.5 mm, esp. 0.8 to 1.6 mm. The broken slag may be disintegrated to the requisite granulation form by baffle splitters or baffle breakers. Small quantities of this material can be used to produce a marked improvement in adhesion capacity, because of the sharp edged porous surface structure of the slag.
Patent DE-2601307-A1 (DE)
Title: Depression producing system for compression ignition engines - has air intake with throttle valve whose closing position is fuel pump accelerator lever position dependent
Inventor: STEIN GUENTER ING GRAD
IPC: F02B67/08
Filed: 1976-01-15
Abstract: Air induction pipe (1) of a compression ignition engine has a pivoted throttle flap actuated by the fuel injector pump (6) accelerator lever arm (7). A depression source (12) downstream to the throttle valve leads via a non return valve (14) to a depression storage tank (15). The depression tank provides a vacuum for the brake servo windscreen wipers and other auxiliaries. The throttle valve (2) has a depression dependent adjustable stop (11) which allows the throttle valve to take up the completely closed position when the storage tank depression reaches a low level. The throttle valve actuating lever (4) is almost horizontal in the closed position so that an adjustment of the accelerator lever (7) in a horizontal direction produces a relatively large pivot angle to the throttle valve.
Patent DE-2604493-A1 (DE)
Title: Concentric tube bag filter - providing increased filtration area with no increase in baghouse size
Inventor: GENTON RICHARD G
IPC: B01D46/02
Filed: 1976-02-03
Abstract: An air filter comprises a convential bag house contg. inwardly-fed, downwardly-opening bags fixed a lower portion and tensioned by a cap supported from the rest of the bag house; a second bag is placed within the first and depends from the cap, while the lower end of the bag, which opens upwardly, is restrained from horizontal movement but free to move axially. Stiffening rings may be attached to both tubes. Approx. 150% increase in capacity is achieved without increasing the bag house size or unduly modifying the bags.