baber/WOPTO huggingface dataset:
Patent DE-3936574-A1 (DE)
Title: Loading container for tipper lorries especially - incorporates panel on top edge, and guides and drive mechanism
Inventor: GIJSBERTSEN DIRK
IPC: B60P7/02
Filed: 1989-11-03
Abstract: The loading container (1), especially for tipper-lorries, incorporates a panel (4,5) on the top edge of each container-side (2,3). Each panel (4,5) can move across the longitudinal direction of the container along  guides (10) fixed so that they move on an axle (6) running along the top edge. Each panel is moved by a drive mechanism. Each axle (6) has at least one pinion (8) engaging with a toothed piece (9) extending the entire width of the panel (4,5) and consisting of a roller or bushing chain. USE/ADVANTAGE - The loading container, especially for a tipper lorry, is strong and simple in design and easily manipulated.
Patent DE-3942773-A1 (DE)
Inventor: ESPER FRIEDRICH DR
IPC: C04B35/48
Filed: 1989-12-23
Abstract: The proposal is for a heatable wide-band probe for determining the oxygen concentration in exhaust gases which consists of a minimum number of ceramic foils of determined composition. Here, because of their Al2O3 content, the individual ceramic foils have electrical conductivities corresponding to their function and are matched in their sinter and heat expansion behaviour so as to ensure easy manufacture and long useful life.
Patent DE-4003437-A1 (DE)
Title: New di:hydroxy-di:phenyl-cyclo-alkane cpds. - are intermediates for high mol. thermoplastic poly:carbonate polymers
Inventor: WESTEPPE UWE
IPC: C07C39/27
Filed: 1990-02-06
Abstract: (1) Dihydroxydiphenylcycloalkanes (I) of formula (1) are new.  In (I), R1, R2 = H, halogen, 1-8C alkyl, 5 or 6 C cycloalkyl, 6-10C aryl, or 7-12C aralkyl; m = 4-7; R3, R4 can be different for each X and each = H, linear or branched 1-6C alkyl, 6-10C aryl, or 7-12C aralkyl, or together denote gp.  -(A-C-B)n where n = 4 or 5 and A and B are each H, linear or branched 1-6C alkyl, or 6-10C aryl; X = C atom, with proviso that at at least one X R3 and R4 are not both H and at at least one X R3 or R4 = 6-10C aryl or 7-12C aralkyl, or at at least one X R3 and R4 together denote gp. -(A-C-B)n. USE/ADVANTAGE - (I) are  for (II) (claimed); (II) have favourable properties, uses as for conventional uses of polycarbonates (electrical applications, coverings and glazing in buildings, household articles).
Patent DE-4006360-A1 (DE)
Title: Adjustable illuminated astral map - has light behind transparent baseplate with negative of constellations and datum scale
Inventor: MINDER ERWIN
IPC: G09B27/04
Filed: 1990-03-01
Abstract: The adjustable astral map has a central axis of rotation (A) representing one of the poles.  It has annotated constellations (36) in the northern or southern hemisphere, the equatorial zone, and part of the other hemisphere, also peripheral annotated scales (30,32,40) for setting the observation time. Seen in the viewing direction, a light with a switch is mounted behind a transparent baseplate (12).  There is a non-translucent mask over most of its surface.  It forms a negative of the constellations and of an annotated circular datum scale (30) with daily and monthly calibrations enclosing them, in turn enclosed by an unmasked ring (26) of radius R and width b.  A transparent covering sheet bearing against the baseplate turns on the axis and is of dia. equal to or greater than 2x(R + b), and is masked at the  constellation area apart from the elliptical cut-out portion representing the horizon of the observation point.  At the radius R this has an annotated 24 hour calibration (40). USE/ADVANTAGE - Adjustable low cost astral map is easy to read, even in the dark.
Patent DE-4013998-A1 (DE)
Title: Versatile bus=bar and adaptor assembly - resting in e.g. cable duct, has thermally resistant sections clipped on to baseplate which hold conductors fitting into top adaptor block
Inventor: MAREK DIETER
IPC: H01R25/14
Filed: 1990-05-01
Abstract: A busbar with adapter in a holder, and partic, in a cable duct, has at least two parallel conductors with a gap between them inside a main body with collectors for the conductors or adaptor. The main body is made up of profiles sections, each of which holds one of the conductors, and these sections are all fixed in positioning of a locking device. The pref. sections are made of flame-resistant and high thermal resistance material such as extruded polycarbonate. In the lower half shown of one example, cable duct is a enammel section (10, 12, 16) with one side as a S-shape, having internal (16) and external (18) recesses. The latter (18) holds the cover for the duct. The busbar (20) runs along the base (12); it (20) is divided into sections (22), each of union holds a conductor (24). USE/ADVANTAGE - The prod. has a simple design which allows any selected number of conductors to be fitted and also allows the number to be readily charged. (These contrast with existing design).
Patent DE-4017160-A1 (DE)
Title: Side protection frame for high deck goods vehicle - has safety device adaptable to range of vehicles
Inventor: FRANZ CARL DIPL ING
IPC: B60R19/56
Filed: 1990-05-28
Abstract: The side protection frame (4) is for installation in front of and behind the rear wheels (2) of a vehicle. It is used in a goods vehicle having a high loading surface. The frame has a flat profile (6), vertical retainers (7) provided with fastening holes (10), a common front profile (9), and screws (4) to facilitate the positional adjustment of the frame. USE/ADVANTAGE - Safety frame designed to prevent cars running underneath goods vehicles which has few individual parts and is adaptable to the dimensions of a range of goods vehicles.
Patent DE-4031484-A1 (DE)
Title: Ball point pen with ball-holder, container and cap - has collector chambers connected to external air in outer part of ball holder
Inventor: AHRENS HANS-JOACHIM DIPL PHYS
IPC: B43K7/10
Filed: 1990-10-05
Abstract: The ball-point pen consists of a ball (1), ball-holder (2), container (12) and protective cap for the drawing, writing or painting liq. The outer part of the ball-holder (2) guiding the ball (1) has collector-chambers (7) connected to the outer atmosphere (3) and to the spherical gap (5) by short incisions (6) in the ball-holder (2). - The axial depth of the incisions (6) is less than the axial length of the back-tapered part (19) of the outer part of the ball-holder (2). The width and/or depth of the collector-chambers (7) decreases from the ball (1) to the container (12).
Patent DE-4032180-A1 (DE)
Title: Convertible bed settee - has support for upholstered seat, pulled out of frame by drive with auxiliary carriage and guide
Inventor: PAPST ERICH
IPC: A47C17/23
Filed: 1990-10-10
Abstract: The convertible bed-settee has a support (4) for an  upholstered seat which is pulled out of a frame (1) by a drive.  The upholstered seat support is movably mounted in a base frame (2) or on an auxiliary carriage (2') with a control (50). A guide, for guide-carriage, (13) slides in a slide guide (14,17) with rollers (19). ADVANTAGE - The height of the seat and recliner is the same, and they are pulled out with as little force as possible.
Patent DE-4039885-A1 (DE)
Title: End piece for traction cable - consists of wound steel wire pressed onto cable
Inventor: PRIETO GARCIA GABRIEL
IPC: F16C1/14
Filed: 1990-12-13
Abstract: The end piece (1) is esp. for cables (2) for rear view mirrors in vehicles. It has an opening for the end of a cable, and is pressed onto it by deformation. The end piece is formed by a spiral coil of stainless steel wire, wound with the smallest possible winding height compatible with the wire profile. The coil is deformed in transvserse direction. The wire has a round profile, so that the inner surface of the end piece has a corrugated profile. USE - End piece for operating wire for rear-view mirrors or vehicles.
Patent DE-4110206-A1 (DE)
Title: Clutch control for servo-operated preselected transmission - holds clutch pedal by solenoid catch during gearchange
Inventor: BOESL THEODOR
IPC: F16D48/06
Filed: 1991-03-28
Abstract: The clutch pedal (13) operates on a switch (14) which activates the gearchange when the clutch is fully depressed. A solenoid (17) is controlled by the processor (6) to push a blocking catch (18) to hold the clutch pedal in the depressed position during the gearchange sequence. The clutch is released by pressing with full force and progressively releasing the foot pressure. The fully blocking position of the blocking catch is monitored by a second switch (20). The pre-selector transmission is controlled by the processor and operates the gearchange via a servo. USE/ADVANTAGE - Utility vehicles. Prevents premature release of clutch and transmission damage.
Patent DE-4114536-A1 (DE)
Title: New fullerene and heterofullerene cpds. - contain spheres and used e.g. for storage medium or catalyst
Inventor: OESTE FRANZ DIETRICH
IPC: C07F5/02
Filed: 1991-05-03
Abstract: New heterofullerenes and derivs. with tetrahedral symmetrical topography and (hetero)fullerene fragment derivs. with tetrahedral, octahedral and eicosahedral symmetrical topography, called spheres are e.g. tetrahedral 68, 76, 112, 160, 164, 224, 268 or 292 C fullerene cpds. contg. 3 of the 12 pentagons of each fullerene in the arrangement (A) of 3 pentagons and 3 hexagons shown in the formula with 4 (A1) or (A2) functions instead of 4 (A) arrangements, etc. R1 is F, Cl, Br, OH, 1-16C linear (substd.) (hydroxy)alkyl, (substd.) (hydroxy)aryl with max.  four 6-membered rings or substd. methylsiloxane with not more than 10 -SiMe-O- units substd. by porphine or mono- to tetraazaporhpine complexes (opt. as constituent of spheres or a surface function of a corresp. oxidic material) contg. B, Al, In, Ga, Si, Ge, Sn, Ti, Zr, Sb or Bi, all attached through O.
Patent DE-4115138-A1 (DE)
Inventor: SCHMALENBACH DIETRICH DIPL ING
IPC: B60H1/03
Filed: 1991-05-08
Abstract: Heating device for vehicles, having: 
 
  - a heating unit (2) which produces heat during operation by burning fuel; 
  - a fluid/air heat exchanger (8) for discharging heat to a passenger compartment of a vehicle; 
  - a fluid circuit which leads through the heating unit (2) and the heat exchanger (8), and 
  - a blower (10) which is assigned to the heat exchanger (8), 
 characterised by: 
 
  - an electrical switch controller (14), connected to the motor (12) of the blower (10), for the blower power, which controller operates in an infinitely adjustable fashion and is essentially loss-free; 
  - a bypass (32) of the heat exchanger (8), which bypass (32) is part of the fluid circuit; 
  - an electrically adjustable valve (30) in the fluid circuit, which valve (30) determines the degree to which flow through the heat exchanger (8) and the bypass (32) occurs; 
  - a temperature sensor (50) for the passenger compartment of the vehicle; and 
  - an electrical control device (6) which is connected to this temperature sensor (50) and drives the switch controller (14) and the valve (30).
Patent DE-4115712-A1 (DE)
Title: Sealing and extinguishing oil or natural gas blowouts - comprises dropping concrete or metal cap vertically over blowout to snuff out fires, and uses integral valves to put well head back into prodn. quickly
Inventor: DRESCHER RUEDIGER
IPC: E21B35/00
Filed: 1991-05-14
Abstract: A means of sealing leaking, and extinguishing burning, oil or natural gas well heads. A heavy cylindrical or rectangular cap of concrete, steel or reinforced concrete, is brought over the well head by helicopter or crane. The flames are snuffed out and the oil sealed within the cap. Valve attachments in the cap allow the oil to be taken from the cap in a controlled manner. The cap is secured to the ground by a variety of means such as explosive bolts, spikes or skewers, as required. Side access flaps enable sealing plates or concrete to be positioned inside the cap to prevent seepage into the ground. ADVANTAGE - Cost effective and quick means of shutting off blowouts. Adaptable to most ground situations. Pre-fabrication allows the well to be put into production quickly and permanently. (Dwg. not reproducible).
Patent DE-4116126-A1 (DE)
Title: Transmitter for frequency hopping operation - has hopping harmonic wave filter between HF power amplifier and aerial matching network
Inventor: KOMBRINK FRIEDEMANN ING GRAD
IPC: H03H11/28
Filed: 1991-05-17
Abstract: The transmission has a hopping HF power amplifier followed by a hopping aerial matching network. Between the HF power amplifier (10) and the aerial network (2) is incorporated a hopping harmonic wave filter (111-K, 121-k, 131-k) or several parallel switchable low pass filter with electromechanic HF relays. Alternately, the aerial matching network contains capacitors (220-n), bridgeable by further electromechanic HF relay (200-n), and/or coils (230-2), bridgeable by third electromechanic HF relays (210-2). Pref. the capacitors are in series with relays in parallel to each capacitor, with the same coil arrangements. USE/ADVANTAGE - In ship's and other short wave transmitters, with high reliability and facility for several simulataneous transmissions.
Patent DE-4116673-A1 (DE)
Title: Wetting washing in program-controlled washing machine - by initially bringing drum filled with washing to specified speed, filling with water and reducing drum rotation speed
Inventor: KOEHNE JENS DIPL ING
IPC: D06F35/00
Filed: 1991-05-22
Abstract: A process is for wetting the washing in a program-controlled washing machine equipped with a washing drum that rotates in a tub. The drum filled with the washing is initially brought to a speed of 600 U/min. An amount of fresh water is sprayed into the drum interior, after which the drum speed is lowered to 50 U/min. and the detergent is flushed into the tub out of the flushing device. The drum is switched over to a reversing operating mode. The amount of fresh water that is still required is controlled from then on in accordance with the water level and is carried out via the spray unit. ADVANTAGE - The process cuts the wetting time and saves water.
Patent DE-4118620-A1 (DE)
Inventor: BONN HEINZ
IPC: B01D25/168
Filed: 1991-06-06
Abstract: Proposed is an improvement to a membrane plate for plate filter presses, the membrane plate comprising: a plate wall (2) with a surrounding plate frame (3), which together with the adjacent filter plates on either side of the plate forms a cavity; the plate wall on at least one side is provided with a pressure membrane (4) which can be acted upon by a hydraulic medium. The membrane has a peripheral lip (6) which is fixed in the transitional area between the frame (3) and the plate wall (2) in a groove (7), and is fitted on the side facing the adjacent plate with a retaining frame (12). This is fixed to the plate frame (3) in such a way as to be movable to a limited degree perpendicular to the plane of the plate, and projects beyond the plane (16) defined by the bearing surface of the plate frame when the cavity is open. The proposed improvement consists in providing the plate frame (3) with a peripheral groove (36) around the edge adjacent to the peripheral surface of the retaining frame (12), and providing the retaining frame (12) with a peripheral projecting ridge (34) made of an elastic material which engages with the groove (36) and restricts the movement of the retaining frame (12) perpendicular to the plane of the plate.
Patent DE-4120473-A1 (DE)
Title: Engine brake device - has separate exhaust flows, connected by tube
Inventor: KOERNER WOLF-DIETRICH PROF DIP
IPC: F02D9/06
Filed: 1991-06-21
Abstract: The device is for an IC engine, with a multi-flow exhaust unit and at least one engine brake valve in the unit. The separate exhaust flows are connected upstream of engine brake valves (6), by a connection tube (8). Each exhaust flow has a turbo charge (4), located upstream of the valve, and the connection tube is connected downstream of the turbo charger. ADVANTAGE - Improved performance.
Patent DE-4120572-A1 (DE)
Title: Compensating for mfg. tolerances esp. in disc drive appts. - storing individual parameters of mechanical system subject to mfg. tolerances and accessing function controller for automatic adjustment
Inventor: GEBELE WINFRIED DIPL ING
IPC: G11B19/00
Filed: 1991-06-21
Abstract: An electronic system (3), e.g. a flat electronics module (30) and a controller (300), is adjusted w.r.t. the mechanical parts of the disc drive appts. which are subjected to mfg. tolerances, e.g. the pick-up head/disc assembly. An electronic memory device permanently stores individual parameters of the mechanical parts. Compensation for mfg. tolerances is achieved by automatically accessing the function controller of the electronic system. The electronic memory device is pref. an EEPROM mounted on a flexible carrier (5), connected via a plug to the controller (300). USE/ADVANTAGE - For hard or floppy disc drives etc. Simplified operation and maintenance.
Patent DE-4127068-A1 (DE)
Title: Computer-controlled clearance measurement temp. for roller bearings - applying feelers movable in radial and axial directions for computation of distances from revised centre point
Inventor: LAMPERT GUENTER
IPC: G01B5/14
Filed: 1991-08-16
Abstract: Clearances are measured for a workpiece (16) retained between a baseplate (14) and fixed stops (15,15') placed against its outer surface (17) or inner surface (18). A calibration procedure fixes the centre point (31) whose coordinates are stored in the computer. With the workpiece (16) in position the new centre point is computed and stored, from which axial clearance is deduced with a radially movable feeler (25) and radial clearance with an axially movable feeler (32). ADVANTAGE - Distance measurements in radial and axial directions at both inner and outer surfaces can be made within narrow tolerances and automated easily.
Patent DE-4128622-A1 (DE)
Title: Closure with base and lid - has film hinge and U=shaped yoke housed in recess when lid is closed
Inventor: STURM JOSEF
IPC: B65D47/08
Filed: 1991-08-28
Abstract: The closure has a base member (1) and a cover (2) connected to same by at least four articulated joints (3, 4, 5, 6) lying on three axes whereby two fo the joints lie on one axis which includes a triangle with the axes of the other two whilst all the axes lie substantially parallel to each other. The joints are connected together by a yoke (7) whicvh when the closure is opened faces the cover face (8) of the bae member. This base member (1) has recess (9) which houses the yoke when the closure is closed. The axis of the joints forming the tip of the triangle preferably faces the cover face (8) of the base member in the opened state of the closure. USE/ADVANTAGE - The yoke does not protrude from the outside face of the cover where it could be damaged.
Patent DE-4129595-A1 (DE)
Title: Solar cell coating removal appts., e.g of anti-reflex or passivation coats - includes rotating drum carrying cells arranged along spiral path while laser beam is adjusted sideways
Inventor: WANDEL GERNOT DR RER NAT
IPC: H01L31/18
Filed: 1991-09-06
Abstract: The coating removal appts. has a UV laser (1) with an optical system to focus the laser beam on a line of solar cells on the periphery of a rotating drum (4) The cells are offset sideways from each other by small increments to follow a spiral path around the drum (4). The pulse frequency of the laser is adjusted so that narrow strips (3) are removed successively across the cells. The slope of the spiral corresponds to the distance between two adjacent contact fingers. ADVANTAGE - High production rate.
Patent DE-4130645-A1 (DE)
Title: Sepn. of different scrap plastics by flotation - includes sepg. pelletised plastic in fluid-contg. tank with high energy stirrer, for e.g. polystyrene
Inventor: GOLDA JUREK DR ING
IPC: B29B17/02
Filed: 1991-09-14
Abstract: Agglomerations of small plastic particles, esp. film and adherence of air bubbles is detrimental to sepn. quality. High energy stirrer is used to create turbulence to break up the agglomerations and release air bubbles. Actual sepn. of material occurs when the stirrer is switched off. Lighter material rises to the surface of the fluid and heavier material falls to the bottom. Appts. for sepn. comprises tank with high energy stirrer, outlet valve for heavier material in the base and overflow trough for removing lighter material at the surface. Process fluid is recirculated via valve producing laminar flow into the tank. USE/ADVANTAGE - The process separates different types of scrap plastic e.g. polystyrene, polyvinyl chloride, polyethylene from each other and improves purity of separation by breaking-up agglomerations and removing adhering air bubbles.
Patent DE-4134177-A1 (DE)
Title: Tetrode circuit, e.g. for HF power amplifier - comprises two FET(s) forming tetrode with signal input and control input, two potential dividers and third FET for automatic gain control
Inventor: REUSCHLE ROLAND DIPL ING
IPC: H03G1/00
Filed: 1991-10-16
Abstract: The circuit comprises a two-FET (T1,T2) tetrode whose input (1) is connected to the gate (G1) of the first FET (T1). A control voltage input (2) connects to the gate (G2) of the second FET (T2). The quiescent point of the tetrode is determined by resistances (R1-R5) and a third FET (T3). A potential divider (ST1) is connected to the gate of the second FET, and a second potential divider (ST2) is connected to the gate of the third FET. The gate of the first FET is connected to the source and gate of the third FET via a resistance (R5). The two potential dividers are connected at a common end to ground and the first has its other end connected to the control voltage input. ADVANTAGE - Allows operating point of tetrode to be set without using additional external pins, and without dynamic losses.
Patent DE-4139120-A1 (DE)
Title: Drying assembly for laminated paper sheets at offset printing press - esp. for drying UV varnish, uses hot air to increase varnish viscosity before UV drying stage
Inventor: KECK JUERGEN K
IPC: B41F23/04
Filed: 1991-11-28
Abstract: Drying assembly has a horizontal suction air conveyor belt for the paper sheets (40) moving under a drying hood (20). Initially, in the direction of travel, a hot air stream (H) is directed at the paper surface, and then an UV radiator (30) directs UV rays at the paper sheets (40). A cold air blower (50) is pref. after the UV radiator (30), with the paper conveyor belt (10) below it. The dryer assembly is mobile. The assembly to generate the hot air stream (H), the drive for the conveyor belt (10) and to generate the holding suction on the paper sheets (40) on the belt (10), are all located below the conveyor belt (10). ADVANTAGE - The preheating of the hot air increases the viscosity of the varnish so that it flows over the paper surface before drying, and less varnish needs to be applied.
Patent DE-4140947-A1 (DE)
Inventor: HEMING RICHARD
IPC: E05B65/44
Filed: 1991-12-12
Abstract: In a locking device for furniture doors, with a locking strip which is located on the body side and which is mounted movably between a locking position and a release position and extends horizontally over the region of two or more doors, the invention proposes that the locking strip be mounted so as to be movable in terms of height, a first height corresponding to the release position and a second height to the locking position, and the locking strip engaging, in its locking position, into recesses located on the door. It thereby becomes possible for the production costs to be capable of being kept as low as possible. Moreover, it becomes possible to actuate the locking strip with very little effort. <IMAGE>