baber/WOPTO huggingface dataset:
Patent DE-2631141-A1 (DE)
Title: Multiple station open end spinning device - has four sliver cans mounted on rotatable table for each station
Inventor: RAASCH HANS
IPC: D01H9/00
Filed: 1976-07-10
Abstract: A creel for a multistation open end spinning device includes separate silver feed stations having four silver cams from which silver is fed. At each station the front silver cams are supported on a table which rotates to index a full can into a feed position when one can is empty. Manual operations involved in replacing an empty silver can with a full one are reduced, thereby speeding up the changeover.
Patent DE-2631688-A1 (DE)
Title: Extraction of single data cards from stack - using cam-actuated suction valve to pull card from stack which is then fed forward by roller
Inventor: SCHOETTLE HELMUT AUGUST MICHAE
IPC: G06K13/107
Filed: 1976-07-14
Abstract: A feed unit for data cards is used to extract a single card from the bottom of a magazine stack. The bottom card in a stack locates in a guide tray and a suction cup mounted on a pivotted arm is brought into contact with the card by a rotating cam. Suction is applied to the cap by a cam controlled valve. The pivotted arm retracts, pulling the card down and onto a continuously rotating roller. Once located on the roller, the card is extracted from the bottom of the stack and is directed by the pivotted roller mounting.
Patent DE-2631820-A1 (DE)
Title: Electric leads terminal tag - has recess receiving connector pins formed from closed breakthrough of contact base
Inventor: FRANK RICHARD ING GRAD
IPC: H01R13/11
Filed: 1976-07-15
Abstract: Electric leads terminal tag partic. for electric heater units is designed for connection pins as well as spade connectors, and in both cases gives a mechanically tight connection and low electrical contact resistance. The connector has a cut-out section for receiving the terminal-or connection-pins against its contact base, whose edges are bent over towards the centre of the base. The regions or zones where the edges bend inwards lie along parallel lines and between the contact base and the edges is formed a guide-way for the spade connector, the edges serving as contact tongues for the contact base. The recess is formed from a closed break-through of the contact base.
Patent DE-2632596-A1 (DE)
Title: Extending trailer shell - has both ends pivoting outwards and trailer sides move outwards on telescopic supports
Inventor: GREINER KARL WALTER
IPC: B60P3/34
Filed: 1976-07-20
Abstract: The extending trailer system has the two ends pivoted about transverse axes. They can swing outwards to increase the overall length of the vehicle. The extra exposed side walls have separate pull out sections to increase the width of set compartments to provide a maximum floor area when the trailer is parked. The trailer system may be extended without exposing the inside to the weather. It can be extended in rain, with the joining edges protected by a telescopic design or by flexible bellows.
Patent DE-2634668-A1 (DE)
Title: Sliding connector for metal window frame - has triangular plastics segments crushing central spreader between metal channels
Inventor: LANGER PETER DIPL ING DR TECHN
IPC: E06B3/277
Filed: 1976-08-02
Abstract: The door or window frames are made from sections profiled to slide together. The two metal sections (1, 2) have a plastics locking insert (3, 31) formed of two identical halves separated by a spreader (6), which swells out the insert, locking the hooked-together metal sections. The spreader is a tube of hard plastics, and the insert halves are triangular and hollow with a contoured surface to grip the spreader. For symmetrical channels in the metal profile, the insert sections are placed symmetrically, but for uneven profiles, one of the insert pieces may be inverted to produce an asymmetrical connection.
Patent DE-2634934-A1 (DE)
Title: Plate shaped sieve element - is made from flexible material and has openings of varying shape and size arranged in different directions
Inventor: SCHMIDT GERHARD
IPC: B07B1/46
Filed: 1976-08-04
Abstract: A plate shaped flat sieve element consists of an elastic material not subject to wear. Sieve opening are distributed over its surface. They are of the same or different size and shape. The element may be tensioned and/or deformed as required and may includes some form of reinforcement. A part of the sieve openings are formed as slots with several of the openings forming a row of openings with the majority of sieve openings extending in the same or a different direction in relation to the length of the sieve. The sieve element is equipped with a large number of primary sieve openings (2) of the same or varying size with if necessary a number of secondary sieve openings (3) of the same or varying size co-ordinated with them. The stay without holes remaining between the sieve opening rows provides a degree of stiffening greater by 1.3 times than a similar sizes sieve of the same material with holes of a unified shape and size.
Patent DE-2639019-A1 (DE)
Title: Encapsulated hermetic refrigerating unit - has compressor in casing under negative pressure with high liq. level control preventing motor starting
Inventor: RASMUSSEN BOERGE
IPC: H02K17/30
Filed: 1976-08-30
Abstract: The refrigerating unit has a compressor fitted in a casing kept under negative pressure. The unit is fitted with a device preventing the compressor from starting as long as the casing is filled with liquid refrigerant. The casing (1) contains the compressor (3) driven by asynchronous motor. The compressor sucks refrigerant gas from the casing space (4) and delivers via discharge pipe (5) to the condenser. The refrigerant gas returns to the casing via connection (7). The motor (M) has a starting winding (9) and a running winding (8). In the starting line of the motor is a blocking device (15) fitted consisting of a bi-metal switch which is designed to close only when the temp. within the casing exceeds 50 deg.C, i.e. when the liquid refrigerant accumulated previously has evaporated.
Patent DE-2642572-A1 (DE)
Title: Heat exchanger tube fin made from strip - with transverse edge slits to separate blades bent out from strip
Inventor: SCHOELL GUENTER PROF DR ING
IPC: F28F1/20
Filed: 1976-09-22
Abstract: A heat exchange element (tube fin) consists of a metal strip, in contact over a certain area with a heat exchange tube; the axis of the strip is parallel to that of the tube. A series of fins or blades is produced by cutting into one or both edges of the metal strip at intervals, using cuts either perpendicular or oblique to the axis; these cuts terminate at a short distance from the contact area, thus leaving an uncut band along one or both sides of the tube. The fins are bend up near to the continuous band and out of the plane of the original parent strip. Pref. there are two sets of fins springing from two uncut bands on either side of the tube. An extremely simple and inexpensive heat exchange strip which can be mfd. in large quantities from standard sheet is produced. It can be adapted to a large number of heat exchange purposes.
Patent DE-2642972-A1 (DE)
Title: Control of high pressure vapour discharge lamp current - uses measurement of current directly in front of lamp with thyristor control unit regulated accordingly
Inventor: GUSTAVS HELMUT
IPC: H05B41/392
Filed: 1976-09-24
Abstract: The vapour lamp emits ultra-violet radiation. Current flowing through a thyristor control unit is controlled by phase shifting. A minimum current necessary to maintain discharge in the lamp flows in parallel to the control unit, and in case of supply voltage failure ignition pulses are applied at a minimum distance from the a.c. voltage zero crossing. Lamp supply current is detected through a transformer directly before the lamp, and the thyristor control unit is regulated in accordance with the lamp current intensity.
Patent DE-2648245-A1 (DE)
Title: Rocker switch for printed circuit board - has segmental rocker arms moving sprung contact ball between contacts with toggle action
Inventor: GARCIA RICARDO L
IPC: H01H1/16
Filed: 1976-10-25
Abstract: The small rocker switch for PCBs consists of a rectangular housing (16). It has a series of parallel rectangular slots into which the operating rockers (31) fit. Each rocker consists of a segment of a circle and has a blind hole containing a helical spring. The spring presses a metal contact sphere (33) downwards against the fixed contacts. The fixed contacts are formed by the inside ends of terminal legs projecting through the base (17) of the switch. the base fixed to the housing.
Patent DE-2705070-A1 (DE)
Title: Biological filter for aquarium - has filter body defining free spaces in container with pump controlling water flow
Inventor: GROSS JOSEF
IPC: A01K63/04
Filed: 1977-02-08
Abstract: The biological aquarium filter incorporates a filter container in the form of an enclosed pot (3) through which the water flows. Above the filter medium (5) is a free space (7). A mixture of air and water being filtered is conducted via an inflow pipe (12) into this free space. The depth of the lower free space (11) is determined by a ventilation pipe (22) near the underside of the filter medium. The ventilation pipe opens into a suction pipe (19) leading from the water collector space (9). An injector (21) is positioned on the pressure side of a pump (20) in the suction pipe (19). An overflow pipe (23) leads from the water collector space into the free space above the filter medium.
Patent DE-2710478-A1 (DE)
Title: Subterranean water-course sediment anti-accumulation system - has mechanical agitator to create spiral flow combined with existing flow
Inventor: STAHN ROLF
IPC: E03F5/20
Filed: 1977-03-10
Abstract: A subterranean watercourse (1) employs rotary flow to avoid the accumulation of sediment etc. This is achieved by using a mechanical agitator or rotor (4) which is driven manually or by a suitable power source. The rotational flow so generated combines with the existing flow velocity of the water to generate in the water course the necessary spiral flow (5) which stirs up and conveys along with it any sediment which may be present. The system represents an alternative to the air cushion principle which may not be applicable in every case.
Patent DE-2713545-A1 (DE)
Title: Blocking out interference beams in optical appts. - using automatic collimating mirror moving synchronously with optical main beam and its aperture bundle
IPC: G02B23/12
Filed: 1977-03-28
Abstract: Interference beams are blocked out in an automatic collimating mirror arrangement in optical appts. with moving optical barrier surfaces. The automatic collimating mirror synchronously moves with the optical main beam and its aperture bundle. In appts. working with polygonal prisms or polygonal mirrors this can be realised by assigning an automatic collimating mirror to each polygon surface, the mirrors being firmly coupled to the polygonal shaft. If the main beam aperture directed outwards by extension of the polygon, the mirror also follows this course about the middle point of the polygon and in syne.
Patent DE-2734135-A1 (DE)
Title: Rewinding or film in cine camera - using shutter lock effective only during forward movement
IPC: G03B19/18
Filed: 1977-07-28
Abstract: Rewinding method is for a length of film in a cine camera. It is performed with a shutter lock which is effective only during forward movement. The shutter is moved during rewinding in the opposite direction alternately from a closed to an open position until the desired length of film is rewound, then movement of the shutter is stopped. Immediately after stopping at the end of rewinding, the shutter is moved in the forward direction until it reaches its closed position in which it is held by the lock. Pref. the camera motor has a reversing switch, and an R-C component which is charged during rewinding and of which the current is supplied to the motor on changing over to forward running. This arrangement saves space.
Patent DE-2737646-A1 (DE)
Title: Tunnel construction for high water content strata - uses concrete walls and low grade concrete pilings which are drilled out to allow water flow after completion
Inventor: GERLACH KLAUS DIPL ING
IPC: E02D5/18
Filed: 1977-08-20
Abstract: The arrangement for underground construction is used e.g. for digging a tunnel. Excavations are readily made in the dry state in the ground strata with ground water. The trench (1) is filled on completion and water movements are allowed to take place once again. Part of the trench is secured with concrete walls. Boring piles are placed in the gaps between walls elements and these concrete piles are of low quality concrete. They are used to close the spaces. These boring piles are removed after completion of building ensuring water flow. The presence of these piles during excavation ensures dry working conditions.
Patent DE-2738327-A1 (DE)
Title: Hydrostatic steering system for vehicle or boat - has twin pumps supplying equalising valve in parallel with actuator cylinder
Inventor: LIEBERT KARL-HEINZ ING GRAD
IPC: B62D5/093
Filed: 1977-08-25
Abstract: The hydrostatic steering system for a vehicle which can also be adapted for a boat, has two pumps (12, 12a) in parallel connected to opposite sides of the piston of an actuator cylinder (2) with its piston rod (6a) connected to a lever controlling the steering linkage for the wheels (4). The two supply lines (9, 9a) for the cylinder are also connected to opposite ends of an equalising value (42). The delivery from the main pump (22) to these two pumps (12, 12a) is controlled by a valve (18) operated by the steering wheel (34) shaft (38), to determined the steering direction.
Patent DE-2738423-A1 (DE)
Title: IR remote control circuit - has feedback loop with path for noise and path for desired signal
Inventor: KRAUSE GERHARD
IPC: H03G1/02
Filed: 1977-08-25
Abstract: The IR remote-control circuit, for TV receivers, has a feedback loop comprising two paths (7, 8; 11-13). The first path has a lower cutoff frequency and large transfer factor and passes the noise signal. The second path has a higher cutoff frequency and smaller transfer factor and passes the wanted signal. Both paths are combined in one filter and both have specified cutoff frequencies related to the width of the modulating pulses.
Patent DE-2745426-A1 (DE)
Title: Steel sheet encased household electricity meter distribution cupboard - has back and side walls clad with plastics insulation sheeting and top and bottom with plastics mouldings
Inventor: LANG HELMUT
IPC: H02B1/30
Filed: 1977-10-08
Abstract: Sheet steel encased household type electricity meter distributor cupboard has insulation protection without sealed modules with special insulation protection. The backwall and side walls of the cupboard are clad with plastics insulation sheeting and the top and bottom are finished in cavity-wall plastics mouldings tht have mounting surfaces, on their ends facing the rear wall, for the metal, angled mounting rails used for at least one metal equipment mounting frame. The mounting rails attached on the mounting surfaces with one arm have two free limbs pointing inwards and running parallel to the rear wall, of which the rearward limb is longer than the limb set above it.
Patent DE-2745901-A1 (DE)
Title: Fabric steaming unit - with supporting rods moving on elliptical path to increase time when material is suspended in loops
Inventor: SCHUIERER MANFRED
IPC: D06B17/06
Filed: 1977-10-12
Abstract: Appts. for treating fabric piece goods in a dwell zone, such as steaming, has supporting rods for the material which travel in a closed loop path. The path has an elongated form with horizontal longitudinal axes. The entry and exit points for the fabric are off centre, displaced from the direction of supporting rod movement, in the upper section of the path. Arrangement allows the fabric to hang in loops for a longer period, partic. when steaming fabrics which shrink greatly.
Patent DE-2747254-A1 (DE)
Title: Loom picker stick buffer - has unsupported plate springs bonded together by snap couplings
Inventor: HAAG WALTER DR ING
IPC: D03D49/38
Filed: 1977-10-21
Abstract: The buffer for a loom picker stick is composed of four plate springs without any guide support, which are linked together at the outer edge and at the mounting drilling, with a snap connection at least at the outer edge. This is formed by extending the edge of the plate spring into a cylindrical lip. Specifically the inner edges of the plate springs are connected by a snap coupling formed by a tubular connecting piece clicked into the ends of the central springs by its edges. The connecting piece is made of a polyurethane elastomer or a high molecular polyethylene. The design ensures that the dynamic spring forces of the buffer are maintained so that it does not distort in use and the picker stick strikes the same spot, which increases the life of the picker stick.
Patent DE-2753271-A1 (DE)
Title: Servomotor with electromagnetic pole shoes - has pole ring of rotor lying on conical surface with apex at bearing centre
Inventor: MOLL HELMUT
IPC: H02K41/00
Filed: 1977-11-30
Abstract: The servomotor has the pole shoes (3) of its electromagnets (2) orientated radially. The rotor (10) has a ferromagnetic pole ring (12) facing the radial pole shoes. The toothed wheels (9, 16) and the poles of the electromagnetics and the pole ring (14) lie on a conical surface. The toothed wheels of the stator (1) and rotor (10) are located in a radial plane. The pole ring and the pole shoes are located in a radial plane near the apex of the conical surface, the apex of which is at the centre of the rotor bearing.
Patent DE-2803006-A1 (DE)
Title: Joining strip for loose floor coverings - has textile strip sewn to one sheet and bonded with adhesive to adjacent sheet
Inventor: VEH JOERG
IPC: A47G27/04
Filed: 1978-01-20
Abstract: Loose floor coverings which are laid side by side can bejoined together by means of a special joining strip. The strip is made of textile and is sewn along the edge of one of the pieces of floor covering with half the width of the strip projecting beyond the edge. This projecting half is coated with adhesive. The edge of the adjoining covering has a felt strip attached to its undersurface which is then pressed down onto the adhesive on the joining strip so that it is held in place.
Patent DE-2803521-A1 (DE)
Title: Moulding press for continuous mfr. of laminates, chipboards, etc. - has bending-moment-absorbing, lateral supports preventing deformation of press-belts
IPC: B30B5/06
Filed: 1978-01-27
Abstract: Continuously operating press used in mfr. of chipboards, fibreboards, laminates, has a bottom and a top struts and endless press-belts looping about the struts. Both struts have at the intake and discharge ends, diverting and drive drums, respectively, as well as pressure-medium chambers with sealing strips, for the adjacent press-belts which latter protrude laterally beyond the sealing strips. The charge to be press-moulded in the press-nip extends as far as the lateral sealing strips. In the free lateral press-nip there is, between the press-belts a support at each side of the press which enables a flexural torque exerted in the side region upon the press-belts to be absorbed. These supports are adjustable orthogonally w.r.t. the machine direction. The press-belts dont tend to be deformed near the sealing strips even when the moulding charge is of operationally unfavourable width.
Patent DE-2809705-A1 (DE)
Title: Portable container for suspension filing - is telescopic support rails and sliding guides and has cover hinged to rear wall
Inventor: PFLUGFELDER THEODOR
IPC: A45C5/00
Filed: 1978-03-07
Abstract: The portable container is used for suspension filing. The container consists of two sections, movable relative to each other, and on which support rails for the suspension folders are fitted. The support rails can be drawn out telescopically, the container being made in two halves of the same shape connected by sliding guides. The cover of the container is attached to that section forming the rear wall.
Patent DE-2811426-A1 (DE)
Title: TV processing unit to generate colour carrier signals - mixes doubled carrier frequency with multiplied value of link frequency
Inventor: HAUSDOERFER MICHAEL DR ING
IPC: H04N9/45
Filed: 1978-03-16
Abstract: The colour carrier frequency of one T.V. system corresponding to a PAL standard is processed in order to generate a frequency corresponding to another PAL standard. The carrier frequency is doubled (2) and it is then mixed (5) with the line frequency (6) multiplied (7) by the factor 109. The mixed output is passed through a low-pass filter (12) before halving the frequency (14). The resulting frequency corresponds to that of the alternative standard. The standard change is from the PAL-BG standard to the usual PAL norm.
Patent DE-2814301-A1 (DE)
Title: Control valve for high pressure hydraulic press - has outlet pipe between charged piston side and return line contg. pressure limiting valve
Inventor: BRUNNER RUDOLF
IPC: B30B15/18
Filed: 1978-04-03
Abstract: The arrangement is for a ran press, to gradually reduce high pressure, than allow a fast medium return to a return pipe. A main outlet valve is opened by a control piston and charged by the returning pressure medium. A pre-control valve is positioned in front of the control piston, with a first throttle between the two. A pressure limiting valve between the valve and the throttle leads to the return, and is maintained open, by the returning medium, until the pressure falls to a pre-determined value. An outlet conduit (16) extends from the charged side of the piston (8) to the return (R). This conduit contains a second throttle (17) of greater resistance than the first (13). A third throttle (11) is provided in the flow path, in front of the pre-control valve (10).
Patent DE-2825863-A1 (DE)
Title: Animal skin marking device - with angularly adjustable pairs of limbs and elements
Inventor: HABLITZEL WOLFGANG
IPC: C14B15/10
Filed: 1978-06-13
Abstract: A device for marking up animal skins prior to cutting them into strips for fur coats consists of a frame to which two hinged limbs of L-shaped cross-section are joined through a slider in such a way that the angle between them can be adjusted. Each limb has two elongated slots in which an L-shaped element can be angularly adjusted. The protruding flanges of the limbs and elements form the marking faces. This saves the time consuming manual marking up, requiring a skilled operator, and reduces the cost for the finished prod.
Patent DE-2827346-A1 (DE)
Title: Plastics electronic meter case without screws - has slide=in battery box with plate spring connectors and interchangeable front
Inventor: HESELER HORST ING GRAD
IPC: G01D11/24
Filed: 1978-06-22
Abstract: A screwless plastic case for measurement devices has a rectangular tube with inner guide slots and a variable front plate. It is esp. for digital multi-meters. It has a simple battery fitting, gives good accessibility, and is economical to make. The back wall of the case is formed by a slide-in battery box from which current is passed to the unit via plate springs. The batteries are retained in curved cavities by an easily detachable relating strip. The spring connectors pass through the cavity walls at fluid tight seals.
Patent DE-2836883-A1 (DE)
Title: Probe for transcutaneous measurement of blood oxygen content - has combined heating element and temp. sensor connected to measuring bridge
Inventor: BILLER MAX ING GRAD
IPC: G05D23/24
Filed: 1978-08-23
Abstract: The measuring probe to give instantaneous measurements of the oxygen content of the blood of a patient, has a head (1) with a temperature dependent resistive element through it which acts both as a heater and as a temperature sensor. This head is connected to a measuring system where the resistance of this element is equalised with a standard resistance so that a heating current is generated which matches a predetermined value. The measuring system is a d.c. bridge across which a diagonal voltage is obtained which is proportional to the difference between the resistances of the element and the standard resistance. This voltage is passed to an amplifier circuit which controls the voltage applied to the element.