baber/WOPTO huggingface dataset:
Patent DE-4104989-A1 (DE)
Title: Evacuating and dehumidifying space for e.g. drying washing - by raising pressure of fluid or fluid mixt. by means of turbo engine
Inventor: LANGE WILHELM DR
IPC: D06F58/30
Filed: 1991-02-19
Abstract: A process is for the evacuation and dehumidifying of a space, which is used e.g. for drying washing. The space is filled with one or several evaporable fluids and with one or more non-evaporable fluids. The pressure of the fluid or the fluid mixt.  to be sucked off is raised by means of a turbo engine to such a degree that, subsequently, the fluid can be compressed by means of a pump, an eccentric liquid ring or a liquid jet. ADVANTAGE - The process and associated installation require few components and little energy.
Patent DE-4105443-A1 (DE)
Title: Differential drive suspension for vehicles - has differential suspended via four bearings upon four separate support points, with two on one side of transverse plane and two on other
Inventor: YOSHINORI HIRANO
IPC: B60K17/16
Filed: 1991-02-21
Abstract: The differential (1) is suspended via four bearings (15-18) upon four separate support points (S1-S5). The first  (S1) and fourth (S4) support points lie on one side of the transverse plane and the second (S2) and third (S3) lie on the opposite side. The third and fourth support points lie on the same side of the longitudinal plane as the gear ring (5) and the first and second lie on the opposite side. The rigidities of the bearings on at least two bearing supports differ from each other. ADVANTAGE - Undesirable displacement of the axis of the input shaft is minimised.
Patent DE-4107841-A1 (DE)
Title: Key arrangement for data and instruction entry - has keys with foil covering contg. outer transparent layer and inner layer structured as symbol
Inventor: BEUTEN GUENTER
IPC: G05G1/02
Filed: 1991-03-12
Abstract: A key arrangement has a number of sprung key elements set in key apertures in a housing surface. The elements can be operated perpendicularly w.r.t. the surface and carry visible symbols. Each element has a base body comprising the spring element and a suporting region. A foil element applied to the base body consists of at least two layers. The outer layer (S1) is transparent and essentially defines the mechanical properties of the key top. The inner layer (S2) is less transparent and is structured in the shape of the symbol. USE/ADVANTAGE - Data and instruction entry in many applications. Economical to mfr.
Patent DE-4116738-A1 (DE)
Title: Anchor for building support into ground - has pipe guides and shaped pegs to secure supports on construction site
Inventor: BAUMANN WOLFGANG
IPC: E04H17/22
Filed: 1991-05-23
Abstract: The support (2) is secured to the ground by two brackets (9,11). These brackets are secured to the ground by driving pegs (28) through short lengths of guide pipe (17) into the soil. The pegs are shaped with a shaped shoulder to centrally locate the peg in the pipe, have a striking surface (27), and area to grip (31) when withdrawing the peg. USE/ADVANTAGE - Stable support for a variety of building site and other uses.
Patent DE-4123633-A1 (DE)
Title: Electronic module with metal housing - contains circuit board with semiconductor components and metal strips
Inventor: BETSCH WOLFGANG DIPL ING
IPC: H01L23/40
Filed: 1991-07-17
Abstract: The circuit board (LP) in a metal housing (MG) carries semiconductor components (IC) and metal strips (K2), with at least one semiconductor component in thermal contact with the metal housing. The thermal contact is formed by a transmission body (KG) and the metal strips. The transmission body has a main part and a plunger (St), with the main body arranged for good heat conductive connection to the metal strips. The strips transmit the heat from the circuit board to the metal housing. The plunger is held in the main body such that it is pressed against the semiconductor top side. USE/ADVANTAGE - For dual-in-line, flat-pack and PLCC housings, with flat mounting of the semiconductors on the circuit board and additional cooling effect.
Patent DE-4132057-A1 (DE)
Title: Device for transporting goods on pallets - consists of through bolt with clamping disc and nut to fix goods to pallet
Inventor: SCHUETZE EBERHARD
IPC: B65D19/44
Filed: 1991-09-26
Abstract: The goods to be transported are in the middle of an anchor which is made up of a shaft (1) and a cross-bar (2). A support (3) in the shape of the goods to be transported is fastened on top of the stacked and covered goods by a nut (4) and thus clamped to the pallet. A cover with the same hole pattern acts as a case for the anchor when being returned. ADVANTAGE - Packaging is reduced and the simple and robust construction guarantees a long life.
Patent DE-4136771-A1 (DE)
Title: Central heating boiler heat saving pump operation - uses heating and mixing circuit nominal temps. to control water flow during frost protection mode
Inventor: ABEL HELMUT
IPC: F24D19/10
Filed: 1991-11-08
Abstract: At the output side of a central heating boiler (1) are parallel heating and mixing circuits (H,M) with respective pumps (3,3'). The mixing circuit includes a mixing valve (2), and both circuits include respective room thermostats (4,4'). In the event of extra heat being required for the boiler due to e.g. frost protection,initiated by an external thermostat, the water pump (3) for the heating circuit is operated according to determined upper and lower temps. using a stepped or sliding control. These air temps. may correspond to a difference of 20 deg.C. to give max. and min. pump flows. These temps. are determined by the difference between the heating and mixing circuit nominal temps. USE/ADVANTAGE - For central heating installations,with reduced energy losses.
Patent DE-4139421-A1 (DE)
Title: Sinter coating of ferrous substrate - using powder material contg. one liq. and one solid element at sintering temp.
Inventor: TAKAHASHI SAKAE
IPC: B22F7/08
Filed: 1991-11-29
Abstract: Method of sinter coating a substrate (1) consists of assembling the latter in a holding part (2) which forms a filling area with the substrate into which powder material (4) containing at least two elements is packed. The temp. is then raised to the sintering temp. of which point the powder has a solid and a liquid phase. The liquid phase is capable of wetting the substrate surface. USE/ADVANTAGE - Coating steel part with sinter layer of high corrosion resistance and wear resistance. Simple and cheap method giving good final properties in the sintered coating.
Patent DE-4141611-A1 (DE)
Title: Colour ink printer ribbon cassette - has ink transferred from reservoir to print ribbon via absorbent blanket held against contact roller
IPC: B41J31/16
Filed: 1991-12-17
Abstract: The colour ink print ribbon cassette has the ribbon in the form of a continuous loop (3) that passes around guides in the housing with an access point (6) at the tip. The drive for the ribbon is provided by a driven roller (9) and a contact roller (10). Ink is transferred from a reservoir (13) within the cassette to the ribbon using an absorbent blanket (15) and capillary action. The end of the blanket is held against the roller surface and is transferred onto the outer surface of the ribbon. The blanket is held against the surface by a leaf spring (16). ADVANTAGE - Compact, reliable operation and low wear.
Patent DE-4200803-A1 (DE)
Title: Sucking gas from liquid connector and feeding back to control vehicle refuelling fuel=air mixture - involves measuring pressure drop in feedback line, using difference between actual and demand vol. flow to control vol. flow.
Inventor: MARTIN JUERGEN H DIPL ING
IPC: G05D7/06
Filed: 1992-01-15
Abstract: The method involves generating count pulses in proportion to the delivered quantity of fuel. The press. drop across a section of the feedback line (7) is measured (12) to indicate the actual value of the feedback vol. flow. The count pulses are counted (16) continuously over defined time intervals and the digital value for a time period converted into an analogue demand value corresp. to the inverse function of the feedback vol. flow. The difference between the demand and actual values is used to adjust the feedback vol flow. USE/ADVANTAGE - The method and arrangement enable accurate matching of the feedback gas flow to the vol. flow rate of the delivered fuel during vehicle refuelling.
Patent DE-4208450-A1 (DE)
Title: Feed for packing machine with folded boxes from magazine - involves boxes having face-side closure tabs between which slot is formed into which rail engages
Inventor: LOECHT HEINRICH VAN DE DR
IPC: B65B43/14
Filed: 1992-03-17
Abstract: The rail engaging in the slot (17) between closure tabs on the boxes is angled, and to engage with an arm remote from the pivot axis is formed pivotably around the pivot axis. A gripper (6,7) is provided with linearly displaceable grippers (6) engaging on the face sides of the folded box stack (1). The closure tabs of the folded boxes (12) are engaged over the total length of a stack of boxes by at least one rail and remain so engaged over the complete transport path. USE/ADVANTAGE - A simply constructed device for moving the complete stack of folded boxes reliably from a magazine to a packing machine.
Patent DE-4210365-A1 (DE)
Inventor: KIEWERT EVA DR
IPC: C11D10/04
Filed: 1992-03-30
Abstract: Weakly foaming agents containing alkylpolyglucosides, fatty alcohol alkoxylates with an HLB value higher than 10, preferably equal to or higher than 11, a C8-C22 fatty acid and water, as well as usual additives for universal detergents, are used to clean hard surfaces.
Patent DE-4210776-A1 (DE)
Title: Renovation of old room and house doors - involves fitting cover section to door post to restore original fit of door and provides gap for attaching cover
Inventor: UHRIG UWE
IPC: E06B1/34
Filed: 1992-04-01
Abstract: A door, which no longer provides a close fit, is renovated by covering the door post (16) with a cover section (24). This cover section is so dimensioned that it fits the rebate formed in the edge of the door (60) and so restores the close fit of the door with the doorpost as was the case when the door was originally installed. A gap (64) is formed between the edge (62) of that part of the door which projects beyond the rebate and the end edge of that part of the cover section (24). This attaches the cover section to the door post. USE/ADVANTAGE - For both inside and outside doors. The method makes it unnecessary to remove the old door post.
Patent DE-4212354-A1 (DE)
Inventor: BELVEDERI BRUNO
IPC: A24C5/39
Filed: 1992-04-13
Abstract: A method of controlling tobacco flow on cigarette manufacturing machines, whereby a first stream (4) of shredded tobacco, containing tobacco in excess of the required amount, is fed on a conveyor (2) along a path extending through a shaving station (8) where the excess tobacco is removed by shaving members (9) cooperating with the first stream (4); the shaved-off tobacco being removed by a throwing device (10), which forms a jet (13) of tobacco, at the output of the shaving station (8), directed on to a screen (16) connected to a load cell (19) for emitting a control signal (A) varying according to the kinetic energy transmitted by the jet (13) to the screen (16), (Figure 1). <IMAGE>
Patent DE-4219566-A1 (DE)
Title: Book with glue-repellent cover - has sheet block secured by holding material in hole in cover
Inventor: SARAYA TERUO
IPC: B42C9/00
Filed: 1992-06-15
Abstract: The bound book comprises a glue-repellent cover contg. a hole, and a block of sheets secured to a main cover surface by holding material (A). (A) is in contact with the internal wall of the hole, so that it cannot come loose from the cover. The hole can pass through the latter, the material extending through it from one side to the other, at which there can be a textile cover. The material can comprise a layer of glue securing the block, and filling material, typically ethylene-vinyl-acetate plastic, passing through the hole. The cover can be of plastic or leather.% ADVANTAGE - Stronger binding between sheet block and cover.
Patent DE-4219624-A1 (DE)
Title: Air mattress for gymnastics or massage containing two compartments - has first compartment divided into lengthwise interiors, stable side strips with handles, front reinforcement, vertical pocket for stabiliser
Inventor: KOCH WILLI
IPC: A47C27/10
Filed: 1992-06-16
Abstract: The air mattress for gymnastics or massage incorporates two compartments (1,2). The first compartment (1) consists of several lengthwise compartments (15), and the second compartment (2) has one interior cavity only. The two lengthwise sides of the mattress have stable side strips (7) on them containing handles (14). The whole front of the first compartment (1) is reinforced. The first compartment has a vertical pocket (3) on which are two strips (17) and into which a stabiliser can be put. The compartments have removable massage mats (12,8) on them. USE/ADVANTAGE - The air mattress can be quickly, easily placed on the ground, water, or in a bath and is suitable for variously sized people.
Patent DE-4221037-A1 (DE)
Title: Pyroelectric or thin film bolometer thermal radiation sensor - has photolithographically-structurable layer with infrared absorption characteristics, several microns in thickness on radiation-receiving surface of sensor over silicon@ substrate.
Inventor: PLOTZ FRED DIPL ING
IPC: G01J5/12
Filed: 1992-06-26
Abstract: The structurable lacquer coating (8) contains supplements of fine granular material. The grain size of the material is smaller than the coating thickness of the lacquer coating. The structured lacquer coating (8) is positioned on the front side of the pyroelectric chip (5). A wire contact (7) is arranged at the free remaining part of the front electrode (6). A metallic thin layer working as a reflector is arranged under the structurable lacquer coating, at least on the radiation reception surface. The radiation receiving surface is an absorber layer. ADVANTAGE - Sensor has high sensitivity, and can be mfd. using microelectronic and micro-engineering techniques.
Patent DE-4224489-A1 (DE)
Title: Light metal extruded section for front longitudinal beam in motor vehicle - consists of hollow profile divided into two even chambers by flat longitudinal wall
Inventor: FELDSCHMID ALOIS
IPC: B62D21/15
Filed: 1992-07-24
Abstract: The section consists of an outer wall, enclosing an inner hollow chamber of even profile. It has folding/buckling characteristics, when loaded in longitudinal direction. The chamber is divided into two similar part chambers, by a longitudinal wall (9), which consists of a continuous web. The profiles of the part chambers remain unaltered. The outer section wall has a symmetrical shape, e.g. a quadrangle and the longitudinal wall is formed as a central wall, which connects the centres of the longer walls. USE/ADVANTAGE  - Has high energy absorption characteristics combined with low material consumption, easy to manufacture.
Patent DE-4235352-A1 (DE)
Title: Control handle unit for use with compressed fluid driven control transmitter arrangement. - has bell-shaped input stage operating on input pins to control elements spaced around the periphery
Inventor: SCHULZ KLAUS-DIETER
IPC: H01H3/02
Filed: 1992-10-20
Abstract: A compressed fluid control has a bell- shaped stage that operates on mushroom-shaped elements (24) to displace the pins of control signal generators, set at 90 degree intervals around the periphery of the unit. Located adjacent to the domed heads are spring-loaded balls (96) that held captive in cylinders (97). Displacement of the ball causes a linkage to move (99) against a further spring and in doing causes contacts to operate (94). The input stage can be tilted around the centre to operate the control elements. ADVANTAGE - Provides contact movement following input pin motion.
Patent DE-4237232-A1 (DE)
Title: Shock and vibration damper for exhaust system - consists of exhaust gas non-permeable part between system and engine
Inventor: BUERGER HEINZ-PETER
IPC: B60K13/04
Filed: 1992-11-04
Abstract: The device is for shock and vibration dampening, and consists of an intermediate part between engine and exhaust system. The part is formed from a heat-resistant or similar material, which is non-permeable for exhaust gases.
Patent DE-4237419-A1 (DE)
Title: Switch point for tube pneumatically conveying loose material - has multipart rotor with radially expansible parts
Inventor: HEEP DIETER
IPC: F16L41/03
Filed: 1992-11-05
Abstract: The switch point housing has inlet(s) and oppositely located outlet(s) for the conveyed loose material. The housing contains a rotor (5) coupled to a tube, connecting one or several inlets to one or several outlets according to the rotor position. The rotor consists of several parts (16,17), which are radially expansible. Pref. the rotor consists of two cylindrical or spherical shells, mirror symmetrical w.r.t. the transverse centre axis of the switch point. The shells are coupled to an expansion mechanism (18,19) at least at one end. USE/ADVANTAGE - For pure granulates, paints, etc. with displacement facility without elastic seals.
Patent DE-4239386-A1 (DE)
Title: Hydraulic friction braking system for electrically propelled vehicle - incorporates pedal with characteristic feel imparted by compression spring in coupling to electromagnet-driven braking piston
Inventor: KIRCHER DIETER DIPL ING
IPC: B60T13/74
Filed: 1992-11-24
Abstract: The effect of regenerative braking by the traction motor is augmented by friction brakes applied by hydraulic pressure from a master cylinder (11) under electronic control (70). The actuating rod (6) coupled to the brake pedal is surrounded by a helical simulator spring (8) compressed between the end of its casing and an electromagnet (9) whose armature (13) surrounds the hydraulic piston rod (15). The end of the armature impinges upon an annular flange (16) around the piston rod, causing the piston (54) to slide into the cylinder and expel fluid under pressure into the wheel brake lines. ADVANTAGE - Brake pedal characteristic corresponds to that of standard combustion-engined car with slight hysteresis in interests of comfortable driving.
Patent DE-4239620-A1 (DE)
Title: Fast food, e.g. grilled sausages prepn. - using IR heat with adjustment according to size and food portions
Inventor: NOCKEMANN OTTO
IPC: A23L19/18
Filed: 1992-11-26
Abstract: Heating intensity of especially IR heaters is set in the cooking zone which is structured in size and capacity according to the portions anticipated. The heat is applied directly or indirectly to the food in a flat one-piece layer. The heat dosage is set by adjusting the heat supplies and/or altering the gap between the heaters and food. A number of cooking zones can be assembled in groups, with separate and independent manual or automatic charging. The position of the portions is set according to type of food, vol. shape and composition for a standard program to prepare each type, with automatic cut-out for the heat. Also claimed is an appts., like a toaster, with a cooking zone between two horizontal infra-red heaters, and two grid with external projecting handles for suspension. A grill pocket, closed on three sides, is at the grips between the grid surfaces, open at the top, with matt black outer surfaces of a flexible and tear-resistant aluminium foil, to be closed when the food is inserted. The grid surfaces apply light outer pressure against the contents, and infra-red rays are directed at the matt black surface of the pocket. USE/ADVANTAGE - The method is for fast food outlets, to supply grilled sausages and meatballs and the like, and potato chips. The system gives a rapid and controlled preparation of fast foods in an automatic operation.
Patent DE-4240891-A1 (DE)
Inventor: NIX EDGAR
IPC: H05B7/18
Filed: 1992-12-04
Abstract: A description is given of a DC (direct current) arc furnace having a cathodic (negative) electrode held in the centre of the melting container and an anodic (positive) bottom electrode arrangement in the region of a lower container which is electrically conductive in the direction from the container wall to the melt, the current flowing in and out on one side via leads to a rectifier current supply set up at a distance beside the furnace. The lower container is divided into a plurality of quadrants which are connected to current supply leads, a connecting plate being provided in the region of each quadrant on the furnace wall. The current supply leads are guided in a horizontal plane to the container wall just below the arc. The current for the quadrants of the lower container which are adjacent to the rectifier current supplies is smaller than that of the current supply leads of the remaining quadrants. The distances between the connecting plates for the quadrant regions can be different. <IMAGE>
Patent DE-4305592-A1 (DE)
Title: Tractor coupled to wheelchair - has pair of wheels with differential driven by battery-powered motor with coupling to second pair of wheels
Inventor: SASSE MARTIN DR
IPC: B62D63/00
Filed: 1993-02-24
Abstract: The battery-driven tractor has a motor (1) connected to one pair of wheels via a differential gearbox (16) and a second pair of wheels which can also be driven through a coupling (4). The differential is coaxial with the rear (driven) wheels of the tractor, these wheels being on the tilt axis of the tractor. The motor, battery and transmission are located forward of this axis but so that the centre of gravity of the tractor coincides with, or lies near to, the centre of this axis. Alternatively, the motor and battery can be located on either side of the tilt axis. The motor axis can be parallel to the wheel axle or at right angles to it. ADVANTAGE - Compact tractor that is steerable with min. of manipulation.
Patent DE-4307164-A1 (DE)
Title: Cordless, mobile telephone
Inventor: CONSTIEN HANS-PETER
IPC: H04B1/3827
Filed: 1993-03-06
Abstract: Published without abstract.
Patent DE-4308440-A1 (DE)
Title: Photographic layer support
Inventor: DETHLEFS RALF-BURKHARD DIPL CH
IPC: G03C1/79
Filed: 1993-03-17
Abstract: A photographic layer support (carrier, base, substrate) having a support whose reverse is provided with a gelatine layer and, arranged thereon, an HDPE-free polyolefin layer.
Patent DE-4314051-A1 (DE)
Title: Interferometer direction finder
Inventor: HOERING HANS-C DIPL ING DR
IPC: H04B1/18
Filed: 1993-04-29
Abstract: In the case of an interferometer direction finder having a plurality of receiving antennas which are arranged such that a plurality of antenna triangles are formed, the phase difference and, therefrom, the incidence direction of a wave being determined from the antenna voltages, amplified in a receiver, from in each case two antenna pairs which are arranged on different limbs of these antenna triangles, antennas are in each case arranged at the corners of triangles of different size, and the respectively next larger triangle is in each case formed by two antennas of the next smaller triangle as well as a third antenna, one corner being common to all the triangles.
Patent DE-4314369-A1 (DE)
Title: Landfill seal
IPC: E02D31/00
Filed: 1993-04-30
Abstract: A landfill seal is specified in which one or more intermediate courses are provided between the mineral or artificially prepared sealing courses (31, 32 ...) of a base seal. The intermediate courses consist of glass elements arranged side by side in such a way as to cover the area. The glass elements involve laminated glass systems, consisting of at least two glass panes which are arranged opposite each other and are connected to one another by means of spacers arranged at the margins. The glass elements, which can also be used for the surface seal, permit reliable and sound sealing of landfill sites through the combination with mineral or artificially prepared sealing courses. <IMAGE>