baber/WOPTO huggingface dataset:
Patent DE-2727466-A1 (DE)
Title: Tear-off cover for can - has weakness line each side of attachment section for lever shaped tear-off strap
Inventor: NAGEL HEINZ-GUENTER DIPL ING
IPC: B65D17/34
Filed: 1977-06-18
Abstract: The tear off cover takes up most of the container cover surface and is surrounded by an enclosed tear off line. The break off edge of the lever shaped tear off strap is positioned over a small section of the tear off line and the grip section of the tear off strap projects towards middle of the cover. Between the attachment part and the grip section of the tear off strap is an opening with two weakness lines projecting towards the break off edge and terminating in the attachment section. The attachment section is surrounded by a reinforcing shoulder ending in front of the break off edge and by a lateral connecting rib projecting towards the grip section. The opening (11) in the attachment section (10) separates the attachment part (10) from the lateral connecting rib (16). At both ends of the opening (11) are positioned weakness lines (12, 13) which project on the outside of the attachment part (9) and the end in the termination of the attachment opening (8) in the attachment section (10).
Patent DE-2728432-A1 (DE)
Title: Cultivator with tines rotatable about vertical axes - has soil side shields mounted on carrier arms attached to follower roller support
Inventor: KRONE BERNARD
IPC: A01B33/06
Filed: 1977-06-24
Abstract: The cultivator has several tine rotors driven about vertical axes. The rotors are supported in a box-shaped tool carrier, which has two plates at its ends near the outer rotors, to limit the soil thown up by the rotors. A height-adjustable follower roller is arranged behind the rotors and is supported on the tool carrier via outer support arms. The outer support arms of the follower roller have carrier arms which branch out in the working direction. The plates are fixed to the carrier arms, the front edges of the plates being swept back at the bottom.
Patent DE-2733487-A1 (DE)
Title: Hot drinks machine with constant fluid outflow - has deflector walls offset in outlet pipe reducing high-speed through flow
Inventor: SCHULTE RUDOLF
IPC: A47J31/44
Filed: 1977-07-25
Abstract: The open side (16) of the outlet pipe (11) of the machine, e.g. coffee maker is hermetically sealed by a slide-in member (12) provided in different planes with deflector walls (17, 18, 22, 23) and which can be moved in the outlet pipe (11) which is trapezoidal in shape and open at one end. The outlet pipe (11) has a fluid inlet pipe (13) in the area of the closed narrow side (15) and a fluid outlet opening (14) in the area of the open wide side (16). The deflector walls reduce the high speed at which the fluid flows in from the inlet pipe so that the rate of flow at the outlet is constant. A constant flow of fluid free of turbulence is further enhanced if a rectangular cutout (21) is made in the slide-in member (12) associated with the fluid outlet opening (14).
Patent DE-2736347-A1 (DE)
Title: Traffic emergency call system - has auxiliary relays at locations in radio shadow to extend area of coverage
Inventor: SIMIANER ALBERT DIPL ING
IPC: G08G1/123
Filed: 1977-08-12
Abstract: A predetermined zone is served by relays which upon receipt of an emergency call connect the emergency network to the public telephone system, giving the position of the caller to a rescue station. Areas of the zone which are in radio shadow are equipped with auxiliary relays which differ from the first-mentioned relays by not being capable of giving the caller's position. A caller whose call is received only by an auxiliary relay is assumed to be located in the area covered by the auxiliary relay. The system extends the usefulness of the main transmission appts. to places in radio shadow, e.g. valleys or mountainous zones, with low expenditure.
Patent DE-2739798-A1 (DE)
Title: Sliding cutter for grooving blocks of rigid foam, etc. - e.g. for cutting service pipe channels in house insulation
Inventor: BEERMANN EWALD HELMUT
IPC: B26B5/00
Filed: 1977-09-03
Abstract: The manual tool comprises a sledge which can be fitted with a pair of blades to produce successive inclined or curved cuts which intersect at the base of the channel. The blades are angled backwards as well as sideways and the sledge rides over the block supported by surfaces between the blades as well as each side of them. The tool is esp. used for cutting 'V' or 'U' profile grooves in e.g. blocks of rigid foam as used for house insulation, to provide channels for route service pipes etc. The knife moves easily because the out material is not simultaneously compressed. The handle and knife clamps may be mounted on a body riding on a false shoe which is interchangeable for different thicknesses to vary the depth of cut obtd.
Patent DE-2741056-A1 (DE)
Title: Weight lift guide for warehouse hoist - has two guide sections to improve precision of movement
Inventor: WITTMANN RUDOLF DIPL ING
IPC: B66F9/08
Filed: 1977-09-13
Abstract: The guide has a first section (2) located on a support (1) and comprising a flange lamella. The support can be a mast. The first guide sections has a constant thickness over its total length and breadth. In order to accommodate a moment acting about the X-axis the hoist carrier (9) is guided by a second section (14) in the form of a rail having guide surfaces (15, 16) for the guide rollers (17, 18) of the additional guide body roller pair (19). The system is simple and easy to assemble and provides a high degree of guiding precision for the warehouse conveyor vehicle.
Patent DE-2741106-A1 (DE)
Title: Mine shaft friction stabilizer - has longitudinally extendable body frictionally engaging bore to anchor structure
Inventor: SCOTT JAMES J
IPC: E21D21/00
Filed: 1977-09-13
Abstract: A friction stabiliser for installation in a structure such as a roof or side wall of a mine shaft or other underground opening for anchoring the structure. The stabiliser comprises a generally annular body having longitudinally extending portions which overlap circumferentially. The body is of dimension predetermined to be larger than the diameter of the bore in which it is to be inserted such that insertion of the body in such bore causes circumferential compression of the body. Overlapping portions of the body are relatively movable circumferentially to permit such circumferential compression of the body. The stabiliser is free of structure precluding compression of the body which is of material permitting its compression during its insertion and, after such insertion, causing the body outer circumference to frictionally engage the wall of the bore for anchoring the structure. The inner and outer circumferential walls formed of a single thickness of the material, which inner and outer walls, in cross-section are of common annular configuration. The inner and outer walls each has a prescribed common discontinuity which extends, uniformly, fully longitudinally of the body. The discontinuities of the inner and outer walls are spaced apart.
Patent DE-2742911-A1 (DE)
Title: Stabilisation of concentrated formaldehyde solns. - by adding guanamine deriv. and anionic surfactant
Inventor: MICHELI ANGELO DE DIPL CHEM DR
IPC: C07C45/86
Filed: 1977-09-23
Abstract: Stabilisation of >=40 (pref. 40-50) wt. % aq. formaldehyde soln. is effected by adding 0.01-0.2 wt. % of a mixture of (a) one or more alkyl and/or aryl derivs. of guanamine and (b) one or more anionic surfactants in an (a):(b) wt. ratio of 0.25-0:1. Combinations of (a) and (b) have a synergistic effect. A typical stabiliser comprises benzoguanamine and a polyoethylated nonylphenol phosphate ester.
Patent DE-2746489-A1 (DE)
Title: Microcapsule mfr. by spray drying - in ternary nozzle with atomiser air-dispersing core and wall substances
Inventor: JUNGINGER HANS DR
IPC: B23K35/14
Filed: 1977-10-15
Abstract: Microcapsules with a liq. or soilid fillter are produced by spray drying in a ternary nozzle. Two concentric supply pipes are used for the liq. to be encapsulated and for the wall material, dissolved in a solvent. A third outer annulus is used to introduce atomising air tangentially to the other streams and to atomise the entire cross-section of them. This is a simple device for microencapsulation which is easy to control is not restricted to a narrow range of monomers for a thermoinduced film formation.
Patent DE-2747907-A1 (DE)
Title: Anchor bar for embedding in concrete - has shaped corrosion resistant sheath on non corrosion resistant bar profile
IPC: E04G15/06
Filed: 1977-10-26
Abstract: An anchor bar profile unit, made of non-corrosion-resistant material, is provided with a thin-walled sheathing or covering profile (6), of the same shape, made of high-grade steel or other corrosion-resistant material. The end faces of the sheathing may protrude beyond those of the bar profile, and can be bent round. The edge (8) may be spot-welded or otherwise fixed to the profile shanks. This combines loadability and easy cross-sectional shaping.
Patent DE-2750822-A1 (DE)
Title: Book cover washing machine for library - has conveyors to push books under and between cleaning rollers
Inventor: NITSCHKE GEB QUERKOWSKY REGINE
IPC: B08B1/02
Filed: 1977-11-14
Abstract: Books used by lending libraries are usually protected by an additional cover but after prolonged use the cover becomes dirty and has to be washed. A machine for washing these covers has a base-plate with pairs of vertically-mounted rollers joined by rubber belts. The books, with spines uppermost, are moved along by being gripped between opposite belts, and pass under a horizontally-mounted cleaning roller. The books then pass between a pair of vertically-mounted cleaning rollers and are then dried by jets of air from a bridge.
Patent DE-2751804-A1 (DE)
Title: Horizontal conveyor for adding water to glass batches - for moistening batch prior to pelletising and feeding into melting furnace
Inventor: ZIPPE ALFRED
IPC: C03B1/00
Filed: 1977-11-19
Abstract: The glass batch falls from a hopper into a vibrating trough, and travels continuously along the trough until it drops over an edge(a) into a vertical chute. In or near the chute are one or more spraying nozzles feeding water into the glass batch. The spraying nozzles are pref. 50-100 mm. below edge (a); and two nozzles are pref. used, one directed towards the front surface, and the other towards the rear surface of the falling batch. The trough pref. contains an adjustable shutter controlling the height of the layer of glass travelling along the trough. Provides uniform addn. of water to a glass batch e.g. before converting the latter into pellets which are then fed into a glass melting furnace.
Patent DE-2756764-A1 (DE)
Title: Synchronising arrangement for processor and memory - provides operations register with code combination corresponding to certain micro-instruction for duration of memory response delay
Inventor: BLUM ARNOLD DIPL ING
IPC: G06F9/22
Filed: 1977-12-20
Abstract: The synchronising arrangement is for a processor and memory in an electronic data processing installation. There is a delay from the memory when data is demanded from it by the processor. A section of the arrangement has an output to the operations register of the processor for the provision of a code combination corresponding to a certain micro-instruction lasting for the duration of the memory delay. The operations decoder provides a corresponding output signal which stops the demand cycle counter. The operations register loads the next operation code existing at its input when it receives the next pulse of the system.
Patent DE-2800556-A1 (DE)
Title: Sewage venting assembly - with ball valve for large vent and cylinder actuated small vent for gas bleed
Inventor: STRATE WILHELM
IPC: F16K24/04
Filed: 1978-01-07
Abstract: A vent valve for the venting and ventilation of sewage pipe systems with a large vent opening, consists of a large-diameter tube with an O-ring seat for a ball valve at the bottom. A small vent opening is fitted with a guide rod for a float cylinder which can close the small opening by a conical seat. The O-ring seat for the ball lies below the level at which the cylinder begins to close the small vent. This bleeds off any gas accumulation from dissolved gases which prevent the automatic opening of the large vent in conventional appliances.
Patent DE-2800561-A1 (DE)
Title: Pressed pulley for vehicle engine auxiliary drive - has keyed hub welded to strengthening disc with cylindrical pressed section
Inventor: WINKELMANN HEINRICH
IPC: F16H55/44
Filed: 1978-01-07
Abstract: The pulley is esp. for automotive ancillary drives e.g. camshafts fans or generators. It has a bearer sheet metal disc with an outer rim for the drive medium. Internal with the disc is a hub socket with an axial key groove. The free rim of the hub (3) is supported by a ring (6) connected to it and the bearer sheet metal disc (2). This support ring is suited dimensionally to the outer contour of the hub in the area of the groove (4). The ring is welded to the hub rim and the bearer disc.
Patent DE-2806132-A1 (DE)
Title: Periodic drive for engine accessory - has spring-loaded levers acting via cam surface to exert counter-torque on drive shaft
Inventor: FIALA ERNST PROF DR TECHN
IPC: F02B75/06
Filed: 1978-02-14
Abstract: An accessory is driven by an engine, a cam (1) being rigidly mounted on the drive shaft of the engine. Two spring-loaded levers (2) act via rollers (5) against the cam surface. The shape of the cam and the positions on the levers on which the springs act, are chosen so that the levers exert a counter torque on the shaft. The counter torque always reduces the torque exerted by the shaft to an average value, at any angular position of the shaft.
Patent DE-2806573-A1 (DE)
Title: Furniture hinge with articulated levers - has channel slider with openings for base plate or slider projections
Inventor: ROECK ERICH
IPC: E05D5/02
Filed: 1978-02-16
Abstract: The base plate is held e.g. on the furniture side wall and the sliding element supports the hinge arm connected in turn by an articulated lever with hinge head housing. The fitting and clamping of hinge arm on the support plate is carried out in the majority of cases without a special tool. The hinge arrangement has a channel shaped slider (3) and it encloses the connecting element (1) and the base plate (2) along three sides. One side profile web of both side members of the sliding element (3) has openings which match the lateral projections of the connecting piece (1) or of the base plate (2).
Patent DE-2806964-A1 (DE)
Title: Earth movement detecting appts. - has pivoted clapper inside bell-shaped frame spanning distance to be monitored
Inventor: SCHIRWITZ DETLEV DIPL ING
IPC: G01P13/00
Filed: 1978-02-18
Abstract: The measuring appts. is for rock masses lying near the surface and for structures in mining, underground and above the surface. The movement-detecting clapper is fastened by means of a suspension permitting a pendulum movement. Between the body and the clapper there is at least one distance measuring sensor. The measuring sensor or sensors may be hinged on the body and on the clapper. It may consist of a wire strain gauge or a stretching wire. Alternatively, it can be an inductive pick-up.
Patent DE-2819662-A1 (DE)
Title: Cylindrical object indexing mechanism - has sawtooth lifting rail transferring between slots in stationary rails
Inventor: MULIE AUGUST ERIC
IPC: B65G25/02
Filed: 1978-05-05
Abstract: The transport mechanism indexes cylindrical items horizontally sideways at intervals into different positions. It has two stationary parallel positioning rails in which are vertical slots whose width equals the item diameter. One or more lifting rails, parallel to the stationary rails, are driven up and down. The top edge of each positioning rail slopes downwards in the travel direction before each slot. The top edge of the lifting rail is of sawtooth section, with faces sloping downwards in the travel direction, starting level with the rear edge of each slot in the positioning rails, and ending level with the sloping faces of the latter.
Patent DE-2819776-A1 (DE)
Title: Testing telephone lines to determine electrical characteristics - using LF test signal between two wires or between either wire and earth for fault detection and location
Inventor: ASHDOWN GLYNN RUSSELL
IPC: H04B3/46
Filed: 1978-05-05
Abstract: A two-wired telephone testing system uses a 1f. test signal which is a multiple of the power line frequency. This test signal is applied between the two-wires or between either wire at a point of potential reference (ground). A measure of the integrated value of the current between the connected points is then made for a period equal to one-half cycle of the applied signal with one polarity and one-half cycle with the polarity of the measured signal reversed. The integration periods are selected to be in phase with the applied signal for determining conductance and 90 deg. out of phase for determining susceptance. DC; measurement can also be made for the same time periods.
Patent DE-2820571-A1 (DE)
Title: High wall construction force locked profiles - have grooves in support profile flanges for L=sectioned clamps, and elastic seals
Inventor: VOGG FRANZ
IPC: E04B2/72
Filed: 1978-05-11
Abstract: The profile assembly is used in erection of glass sheet metal, plastics, or other walls, with one or more skins, of considerable height, assembled into a frame. A support profile unit (1, 1a) monolithically incorporates two parallel fitting flanges. These have U-shaped clamping grooves (6), into which two paired L-sectioned clamping profiles (12) are pressed and locked. On the flanges or clamping profiles there are retainer channels for elastic sealing members (32), for clamping the edges of flat elements (31, 35) between them when the intermediate and/or clamping profiles are fixed.
Patent DE-2826696-A1 (DE)
Title: IC engine inlet air mixing control - has thermostat to prevent warm air inlet closing at cold starting conditions
Inventor: POORE EDWARD CHARLES
IPC: F02M31/06
Filed: 1978-06-15
Abstract: The engine suction manifold (1) has a cold air inlet (2) and a warm air inlet (3). A plate valve (6) controls the warm air inlet. It is connected to a lever (5) moved by an air motor (8) which itself is operated by air pressure from the suction manifold. A capillary type thermostat (16) at an angle in the cold air inlet (2), retracts a sliding damper (18) against the force of a spring (32) which tends to push the damper to close the cold air inlet. At low ambient temperatures the thermostat closes the cold air inlet and a flange (17) on its stem holds the end (25) of the lever (5) to prevent the warm air inlet valve (6) being closed by the air motor.
Patent DE-2827757-A1 (DE)
Title: Tunnel sealing lining web - is self-adhesively coated on both sides and covered with strippable silicone paper backing
Inventor: HEYEN JOHANNES
IPC: E21D11/38
Filed: 1978-06-24
Abstract: Tunnel is sealingly lined with a self-adhesive sealing web. This web is self-adhesive on both sides and interposed between the inner and outer shells of the tunnel, and incorporates a textile or film interlayer. The assembly is more elastic and has less tendency to cracking and tearing. Adhesion to the outer tunnel shell is more reliable so that any water leaking out will not seep between it and the shell(s). The lining is easily stored, ready for use, as it is advantageously lined, on both sides, with easily strippable silicone paper backing.
Patent DE-2833501-A1 (DE)
Title: Protection circuit for variable length supply cable - regulates voltage across load and control element is disconnected when measurement wire fails
Inventor: GANSTER HORST
IPC: H02H3/28
Filed: 1978-07-31
Abstract: The load is connected to the source through two cores of a variable length cable. The load terminals are connected through two measurement wires in the cable to a control amplifier into the supply source. The control amplifier regulates through a wire a control element maintaining constant the load voltage. Units (22, 23) disconnects the control element (9) when one of the measurement wires is damaged. They are inserted between each measurement wire (l, 6') and the control wire (21) for the control element (9).
Patent DE-2837143-A1 (DE)
Title: Milk of lime stock soln. mfg. plant - using direct transfer of hydrated white lime from silo road vehicle to water-filled vessel
Inventor: WEBER GUENTER
IPC: C01F11/02
Filed: 1978-08-25
Abstract: Plant for the prodn. of milk of lime stock soln. from hydrated white lime is claimed. The water needed pref. is placed in the vessel before adding the hydrated lime, which is all blown in from a silo road vehicle. The soln. is widely used for environmental protection, e.g. for neutralising acid waste liquors, in gas scrubbers, for stabilising sludge contg. bacteria etc. The plant eliminates the need for static silos, saving transfer of the white lime from the silo vehicle and through dry dosing equipment (pumps etc.) into the plant. Accurately reproducible concns. can be obtd., dust formation is avoided, operating safety is increased and the height of the plant is reduced.
Patent DE-2837415-A1 (DE)
Title: Electronically operated roller shutter with light control - has trigger, light sensor, pulse shaper, potentiometer and comparators in case
Inventor: WIMMELMANN HARALD
IPC: E06B9/68
Filed: 1978-08-28
Abstract: In the motorised drive system, with provision for raising and lowering roller shutters according to the amount of light, all functions are sensor-controlled, use being also made of light sensitive diodes in the front plate. The automatic assembly incorporates a sensor component trigger, photo-resistance light sensor, and pulse shaper switchable for opening and closing. The light level for raising or lowering the shutter is set with a potentiometer built into the front plate, with comparators preventing incorrect operation. The electronic assembly is housed on a conductor plate, and can fit into any roller shutter case on the wall.
Patent DE-2837930-A1 (DE)
Title: Numbering mechanism for marking workpieces such as footwear - has two preprogrammed counters for two rotating type wheels of stamping head
Inventor: LANG ALBERT
IPC: B44B5/00
Filed: 1978-08-31
Abstract: The workpieces, more particularly those used in the shoe industry, can be numbered by a stamping machine with a stamping head (5) mounted in the machine frame (1) so that it can be moved towards a stamping table (2) wherein at least two electronic pre-programmable counters are associated with the type wheels (8a, 8b) of the stamping head which can be advanced for the numbering. One counter serves to count each identical stamping process whilst a further counter serves to count the units (number of advancements) stamped with the same features. The type wheels (8a, 8b) can be switched on by a pneumatic cylinder which can be triggered by the counter.
Patent DE-2840027-A1 (DE)
Title: Camera shutter mechanism aperture - determined by laminate crossing scissor blade and set by lever responsive to two controls
Inventor: FACKLER FERDINAND
IPC: G03B7/099
Filed: 1978-09-14
Abstract: The shutter mechanism has a pair of lamellae, with a common pivot axis, crossing one another in scissors fashion at a variable angle in dependence on the required shutter aperture. This angle is adjusted via a lever cooperating with the lamellae at one end via a link element and acted on at the other end by a setting control. The pivot axis of the lever is shifted via a further setting control, relating to a different value for manual override. Pref. the second setting control comprises a manually operated slider, via which a given under- or over-exposure can be selected.