baber/WOPTO huggingface dataset:
Patent DE-3924021-A1 (DE)
Title: Automatic loading and unloading equipment, partic. for bread ovens
Inventor: RUIZ GARCIA MIGUEL FRANCISCO
IPC: A21B3/07
Filed: 1989-07-20
Abstract: Automatic loading and unloading equipment, partic. for bread ovens simultaneously operates large number of vertically stacked trays which saves time and increases output
Patent DE-3924532-A1 (DE)
Inventor: STEVENS HENDRIK DIPL CHEM DR
IPC: B60C1/00
Filed: 1989-07-25
Abstract: The invention relates to pneumatic vehicle tyres composed of rubber or rubber-like plastics and having a tread, a reinforcing belt, two shoulders and a carcass, which is anchored in the heels by winding bead cores of high tensile and/or compressive strength, and having a core profile radially outside each of the bead cores. In order to obtain a vehicle tyre having improved properties with regard to the individual components, it is proposed that at least one of the elements tread, shoulder, core profile, heel and rubber layer for strength media is formed from a rubber blend which consists of 30 to 100% by weight, based on the rubber content, of a hydrocarbon rubber containing nitrile groups and having a double bond content of < 13/100 C atoms. <IMAGE>
Patent DE-3927214-A1 (DE)
Title: Front-loading dishwasher with retractable loading baskets - has baskets supported by rollers cooperating with guide rails attached to sides of each basket
Inventor: GRAUTE BERNHARD
IPC: A47L15/50
Filed: 1989-08-17
Abstract: The dishwasher has at least 2 baskets (4,5) into which the crockery and utensils are loaded, each of which is supported by rollers running along a pair of opposing guide rails allowing it to be retracted for loading and unloading.  The rollers (8) are supported by separate holders (10) attached to the sidewall of the dishwasher interior and located in guide rails fitted to the 2 opposite sides of each basket (4,5). Pref. each of the holders (10) has a carrier plate (12) held against the wall of the dishwasher interior by a fixing plate (11) and a roller axis (9) fitting through a central opening in the latter. ADVANTAGE - Applicable to wide number of dishwasher types.
Patent DE-3937638-A1 (DE)
Title: Collecting tub for polluting chemicals - has cover and bottom metal layers welded together along edges with space between
IPC: E02D31/00
Filed: 1989-11-11
Abstract: The collector tub for polluting chemicals has bottom plates of metal, pref. refined steel secured, e.g. by gluing, to a solid base, such as concrete, and welded together on abutments. Perforated test pipes are mounted at the joints. A further sealing cover layer is mounted mon the one glued to the base, and comprises metal plates (2), typically of refined steel, welded together along their butting edges (6).  Bosses (100) on the bottom (1) and/or cover plates protrude towardsma each other, forming a hollow space (9) in between. The two layers are welded together along their peripheral edges to form a sealed jOinl. ADVANTAGE - Improved safety and monitoring for leaks.
Patent DE-3938730-A1 (DE)
Inventor: HACHGENEI JOHANNES W DR
IPC: C01B33/12
Filed: 1989-11-23
Abstract: The invention relates to a process for producing reactive silicon dioxide phases in which quartz sand is mixed with an alkaline metal compound or its aqueous solution where the alkaline metal compound is selected from the group of compounds which are converted into the corresponding alkaline metal oxide on heating, the mol ratio of SiO2 to the alkaline metal oxide is between 1:0.0025 and 1:0.1 and this mixture is heated to a temperature of between 1100 and 1700  DEG C.
Patent DE-3941299-A1 (DE)
Title: Automatic epicyclic automotive gearbox
Inventor: SCHIFFHAUER MICHAEL
IPC: F16H3/66
Filed: 1989-12-14
Abstract: The automatic epicyclic automotive  reduction gearbox (1) has planetary pinions (9,10) in first and second epicyclic gear trains (7,8) intermeshing and with a common planet-carrier (11). A sunwheel (12) in the first gear train (7) and turning with a hollow shaft (4) is coupled via a first speed-change clutch (3), and one (13) turning with an intermediate shaft (6) in the second train (8) by a second clutch (5) to the input shaft (2) as desired. The intermediate shaft can be held by a first friction brake (16). The planet-carrier is coupled at the input side to a second friction brake (18) and the annulus (14) of the second train to an output gear (15). The intermediate shaft is formed by a solid central shaft passing through the output gear. the first brake acts on the portion of this shaft protruding beyond the output gear at the output side.
Patent DE-4000521-A1 (DE)
Title: Variable parameter source of e.g. for IC engine fuel measurement - contains potentiometer with voltage applied to centre tapping and auxiliary circuit connected to determine tapping position
Inventor: WOERNER DIETER
IPC: H01C10/30
Filed: 1990-01-10
Abstract: The variable parameter source contains a potentiometer whose slider position determines the parameter. A supply voltage (Uv) is applied to the potentiometer's centre tapping (PM). An auxiliary cirucit connected to the end connections (PE1, PE2) of the potentiometer evaluates electrical values to determine the position of the centre tapping. Resistors (R) are connected from the ends of the potentiometer to the poles of the supply voltage. The voltages (U1,U4) across the resistors are used as evaluation values. USE/ADVANTAGE - Potentiometer's slider position can be determined irrespective of noise inducing resistance between slider and potentiometer's resistive path.
Patent DE-4003702-A1 (DE)
Title: Coin operated gaming machine - has magazine with containers for separate tokens and coins
Inventor: DANNOWSKI HEINZ
IPC: G07F17/32
Filed: 1990-02-05
Abstract: A coin operated gaming machine has both tokens and coins entered through a slot at the top of the machine. After passing through a checking stage the tokens and coins fall vertically (2) into a magazine unit (4) in the base. Separate containers (3, 5) are used to receive the tokens and coins. The containers are accessible through a front panel, which may be lowered to allow replacement with empty units. ADVANTAGE - Allows coins and tokens to be separated.
Patent DE-4005691-A1 (DE)
Inventor: DOMANN HANNES
IPC: B05B7/14
Filed: 1990-02-23
Abstract: Proposed is a device (10) for cutting and cleaning objects, as well as for the controlled removal of material, by means of a high-pressure water jet (15) which passes through a mixing chamber (12), where an abrasive (160) is added to the water jet (15), the mixing chamber extending from an inlet (13) located in a water inlet jet (17) to an outlet (14). The mixing chamber (12) is formed by a bore disposed in the mixing-chamber housing (120) along the axis (18) of the inlet jet (17) and bounded at the inlet-jet end (19) by the inlet jet (17).
Patent DE-4010870-A1 (DE)
Title: Support plate for steel-stamping tools - contains stiffening skeleton of welded outer steel strips and grid bars
Inventor: BOGE HANS
IPC: B26F1/44
Filed: 1990-04-04
Abstract: The support plate is for steel-strip-stamping tools, being in two parts one above the other and screwed or glued together. Grooves (14, 16) in their mating faces accommodate a stiffening skeleton. The latter comprises an outer frame of flat steel strips welded together, inside which is a cruciform grid of steel bars (18, 20) welded to it and to each other where they cross. The bars are secured in the grooves by plastics (22) cast in the latter. USE/ADVANTAGE - Dimensions of support plate for steel stamping tools remain constant even under heavy load.
Patent DE-4011333-A1 (DE)
Title: Blocking differential for vehicle all-wheel drive - with blocking signal derived from existing ABS processor and using existing wheel speed sensors
Inventor: HOEHN BERND ROBERT DR
IPC: F16D48/12
Filed: 1990-04-07
Abstract: The differential between the two axles is blocked if one of the axles spins faster than the other.  The blocking signal is derived from the processor (6) for the ABS and for the transmission control.  The processor is linked to wheel speed sensors and to sensors on the throttle setting or gear setting for an overall vehicle control. The front wheel deflection is derived from the wheel speed sensors and the other parameters, no separate steering monitor is required. The wheel spin is detected by the difference in axle speeds, or by the dynamics of one axle w.r.t. the vehicle parameters. ADVANTAGE - Improved traction, no separate traction processor required.
Patent DE-4012322-A1 (DE)
IPC: E05B47/06
Filed: 1990-04-18
Abstract: The object of the invention is to provide an electrically controlled door lock which can be reliably manipulated and easily retrofitted and which supplements a mechanical mortise lock to form a controlled lock. This object is achieved by providing, on the outside of the door, a fitting which covers the door-handle nut and encloses the locking cylinder and in which an electromagnetic lock coupling is accommodated. This coupling connects the lock nut to a handle which is actuated after feeding in the opening pulse and withdraws the latch. <IMAGE>
Patent DE-4012419-A1 (DE)
Title: Two-phase mixt. vol flow measuring appts. - useful for measuring heat consumption of paper drying cylinder
Inventor: MITTAG JUERGEN
IPC: G01F1/36
Filed: 1990-04-19
Abstract: Equipment for measuring the volumetric flow of a two-phase mixt. in which the liq. phase is the working fluid (e.g. pressure transfer medium) of a device, includes a container (1) which is inserted in the line delivering the working fluid from the point of use. The container has a top inlet (10) a bottom outlet (12) a gas/vapour portion (3) open at the top and bottom, and a liq. (condensate) portion (2), these two portions (2,3) being arranged alongside one another in the horizontal direction. The liq. portion (2) has at least one bottom discharge opening (4) and is connected to a level measuring device (7,8). USE/ADVANTAGE - The equipment is used for determining the heat consumption of a steam-heated dryer esp. a drying cylinder of a papermaking machine, or for measuring the amt. of liq. (e.g. oil or other hydraulic fluid) in a gas (e.g. air)/liq. mixt. Measurement can be carried out without deleteriously affecting operation of the device employing the working fluid.
Patent DE-4017370-A1 (DE)
Title: Skip transporter with hydraulically operated swivel arms - makes use of crossbeam housing cable and roller mechanism
Inventor: WILLING HUBERT
IPC: B60P1/48
Filed: 1990-05-30
Abstract: The skip transporter has swivel arms which by means of hydraulic cylinders can be vertically aligned on an axis crosswise to the length of the vehicle. They have connections for attachment to the skip. A cross beam (50) joining the free ends of the arms incorporates a piston-cylinder arrangement (8) whose piston (9) supports a rod holder (10) over which a cable (11) runs, the ends of which are fitted with connections (15, 16), for the skip. USE/ADVANTAGE - Transporter vehicle for lifting and moving skip. The lowering of the load can be directed to different parts of the loading surface of the transporter.
Patent DE-4028898-A1 (DE)
Title: Seal retainer, esp. for vehicle door seals -  has transverse projection for releasable fixture to and enclosed by re=entrant opening in the sealing strip
Inventor: GEIGER JOHANNES
IPC: B60J10/79
Filed: 1990-09-12
Abstract: A seal assembly, esp. for seals on vehicle doors, etc., has a seal retainer (11), with one end fixed to the door (12) and the other having a transverse projection (13). The sealing strip (15) has a re-entrant opening (14) that clips over the retainer projection, so that the projection is enclosed in sealing material. ADVANTAGE - Reduced mfg. and assembly costs.
Patent DE-4029288-A1 (DE)
Title: Supporting framework beneath vehicle - comprises wheels tracks or skids with arrangement of swivel axes to accommodate travel over rough terrain
Inventor: NUSSER JOSEF
IPC: B60G3/20
Filed: 1990-09-14
Abstract: The vehicle may run on the wheels, endless articulated tracks, or skids attached to the vehicle frame. One or more swivel devices (A) are connected between a wheel axle (6) and a frame (1) and/or a swivel frame. The swivel movements take place about one or more ideal axes (S1) and the axes lie in the direction of travel, and/or across the direction of travel, and/or at an angle to it. USE/ADVANTAGE - Supporting framework beneath the body of a vehicle moving across rough terrain in which the carriage elements (wheels, tracks, skids) automatically adjust to uneven surfaces.
Patent DE-4032455-A1 (DE)
Title: Rigid transport container assembly - is double-skinned with inner resilient skins secured to outer ones by distance-pieces
Inventor: BIERFREUND KARL-HEINZ
IPC: B65D6/10
Filed: 1990-10-12
Abstract: The rigid transport container, partic. a standard freight container and for use with solid material, has flat sides, top and bottom. It includes air bags bearing against the inside surfaces. The sides (8,9), bottom (7) and top (6) are double-skinned, with distance-pieces (31-33) between the skins. Thus the inner skins are secured to the rigid outer ones (11,13,15,17) so as to be resilient in the transverse direction. USE/ADVANTAGE - Rigid transport container with damage to goods or distortion of container due to temp. fluctuations.
Patent DE-4035268-A1 (DE)
Title: Remote controlled heating tubes with water-tight foam coating - by using inclined two part mould into which foam is fed followed by dip container for coating foam with silicate binder layer
Inventor: KOENIG WERNER DR ING
IPC: B29C44/12
Filed: 1990-11-02
Abstract: Method of coating remote controlled heating tubes with layer of PUR-foam (SIC) consists of locating the corrosion protected media tube (1) inside a two part mould (5) which can be closed by locking device (2,3).  The mould is situated on an inclined frame (5) with a fixed front support (14) and an adjustable rear support (15) holding the tube. The supports have circular openings (7) with flanges (8) and adjustment screws (9). The mould has air escape holes (6) and foam feeding channel (12). After producing the foam coating the tube plus coating is rotated inside a container (16) partly filled with silicate binder (17) and the foam is coated with the binder and finally hardened. USE/ADVANTAGE - Insulation coating tubes of 1-12 m length and 50-250 mm NB. Avoids the need for expensive PVC coating tubes. The foam coatings can be easily repaired after transportation or construction damage.
Patent DE-4036211-A1 (DE)
Title: Cutter built into rectangular large bale piston press - consists of cutters projecting axially from bottom of press piston which are forced into bale
Inventor: BAUER JUN HERMANN
IPC: A01F15/08
Filed: 1990-11-14
Abstract: A cutter built into a rectangular large bale press consists of cutters (C) projecting axially from the bottom of the press piston (A), which are forced into the bale (B) with each stroke of the piston (A), where they cut the bale transversely. The cutters are so arranged that they do not cut the bales upper and lower parts by at least ten centimetres, as well as sideways, outside the outer binding cord. USE/ADVANTAGE - The bales retain their original bound and pressed form.
Patent DE-4038210-A1 (DE)
Title: Electrically operated equipment for prepn. of hot beverages - conserves heat by condensate blockage of perforations in portion of cover extending over lip of jug
Inventor: RIXEN EDGAR
IPC: A47J31/057
Filed: 1990-11-30
Abstract: The liq. brewed in a two-part filter (65) is discharged into a jug (20) whose removable cover (26) has a perforated section extending partially across the opening of the spout. The circular perforations are distributed throughout the section (33), and blocked by condensate drops formed on its underside. An on/off switch (69), an aroma-strengthening switch (70) for small quantities, and a reset button (71) for a digital clock display (68) are provided on a control panel (67). USE/ADVANTAGE - Esp. for coffee-making. Water vapour emission and heat loss from the jug are reduced at min. constructional cost.
Patent DE-4040788-A1 (DE)
Title: Phase-responsive rectifier circuit for AM carrier signal - with sampling of original signal and phase-shifted signal to provide stepped DC output voltage
Inventor: WERNER RALF DR ING
IPC: H03D1/22
Filed: 1990-12-15
Abstract: The rectifier circuit provides DC voltage values representing the AC carrier signal (A) which is sampled at discrete time intervals. A second carrier signal exhibiting a half period phase shift is also supplied with respective switches (1,2) allowing sampling of both signals during respective parts of each halfwave, with a storage capacitor (3) providing a stepped DC output signal. The relative phase shift between the 2 carrier signals is obtained via a non-inverting and inverted amplifier (4,5) respectively supplying the 2 switches (1,2) which are operated under control of a synchronising signal (fs). USE - For distance measuring system in active magnetic bearing.
Patent DE-4107039-A1 (DE)
Title: Underneath kitchen cupboard with refuse bin - has horizontally pulled out piece, with rocker bearing, lock and pivot levers
IPC: A47B77/10
Filed: 1991-03-06
Abstract: The underneath kitchen cupboard (1), especially built in under a sink (4), has a horizontally pulled-out piece (9) supporting a door (6) at the front behind which is at least one waste-bin (7). The door(s) (6) and the waste-bin (7) are joined to the pull-out poece (9) by means of a rocker bearing with horizontal axis so that the doors flap out a little from the cupboard (1) to an extent restricted by a lock (11) released by a pressure-piece operated from outside. The doors automatically flap back afterwards into their horizontal rocker bearing which has pivot levers (13,14) linked to the doors (6) on one side, and to the retractable part (9b) of the pull-out piece (9) on the other side. ADVANTAGE - The underneath kitchen cupboard for a refuse bin makes maximum use of the cupboard's depth and breadth.
Patent DE-4109220-A1 (DE)
Title: ZF-range polarisation discriminator for satellite receiver - uses circuit comprising two 90 degree-3DB couplers and two 0 degree-3DB couplers so connected that phase-directed addition of orthogonal ZF signal components results
Inventor: LAUTE ANDREAS DIPL ING
IPC: H01P1/16
Filed: 1991-03-21
Abstract: The polarisation discriminator comprises a linear, passive microstrip conductor network, via which simultaneous reception of left and right turning polarised channels is possible. The discriminator is arranged after the ZF amplifier in a double converter. The network comprises two 90 deg./3-dB-couplers (7,7') and two 0 deg./3-dB-couplers (8,8') which undertake a bringing together of the linear orthogonal ZF signal components, so that at the discriminator outputs a clear differentiation between left and right turning polarised channels is possible. ADVANTAGE - Polarisation discriminator for receiving circular polarised waves.
Patent DE-4116161-A1 (DE)
Title: Work or tool chuck on slotted machine table - has clamping and/or equalising shells with cylindrical support faces, fitted to clamping claw
Inventor: FREY SIEGBERT
IPC: B25B5/16
Filed: 1991-05-17
Abstract: The chuck has a strap (1), U-shaped in plan view, with a clamping bolt (12) passing between the shanks of the strap into a T-slot (2). Under a tightening nut (13) of the bolt is a self-aligning shell piece (8). At the ends of the strap are equalising shells (5), one bearing on the work (6) and the other one on the worktable (3). The self-aligning and equalising shells are cylindrical segments with cylindrical surfaces (7) at right angles to the longitudinal axis of the strap and all of the same radius. They fit into matching recesses (10) in the strap. The equalising shells are located between the shanks of the strap by a cross-piece (16) and retained by magnets. ADVANTAGE - Accurate clamping, and simple, rapid and reliable matching to different requirements.
Patent DE-4116982-A1 (DE)
Title: Cover for open end of tubular section for furniture - fits in undercut groove formed in open end of section
Inventor: DIEKMANN BERND DIPL ING
IPC: A47B95/00
Filed: 1991-05-24
Abstract: The tubular section is esp. used for making furniture. It has its open end sealed with a cap which is made from material which is identical to the material of the tube. The edge of the open end of the section is undercut and a sheet metal cover (3) s made which fits into the undercut groove. The cover is then plastically deformed so that it is permanently attached to the tubular section. A screwed stud (8) welded to the inside surface of the cover is used to support the cover while it is being anodised. USE/ADVANTAGE - End cover for tubular sections used in furniture. The cover is easily fitted.
Patent DE-4120089-A1 (DE)
Title: Collapsible drive for glider - has moor fixed in fuselage, and propeller support accommodates flexible drive element and reduction gear
Inventor: PRASSER JOSEF
IPC: B64C31/024
Filed: 1991-06-18
Abstract: The bulk package accommodates a large number of rectangular ones surrounded by carboard, paper or plastic foil wrapping. The outer wrapping (14) contains openings (17) at the outside (15) of each individual package (13), to allow the passage of marking tools, e.g. for excise stamps. Each opening is pref. opposite the bottom of the respective package, and can be smaller than the latter surface area. Adjacent recesses can be sepd. by narrow ribs covering the package edges. USE/ADVANTAGE - For cigarette packs etc., with easy marking of wrapped packs.
Patent DE-4120111-A1 (DE)
Title: Cleaning of soiled plastics during recycling - using decanter, esp. sieve decanter for removal of tacky pollutants and is aided by brushes in conveyor screw
Inventor: SIEBERT MARTIN DIPL ING
IPC: B03B9/06
Filed: 1991-06-15
Abstract: The invention relates to a process for cleaning plastics during recycling. A decanter, esp. a sieve decanter is used for cleaning and enables difficult pollutants e.g. liquids, pastes to be removed from the plastic without the use of a wet washing system. Brushes are built into the conveyer screw of the decanter to aid pollutant removal. If necessary wet washing may be carried out in the same appts and the washing fluid is separated from insoluble pollutants by centrifuging. USE/ADVANTAGE - The process is suitable for removal of liquids, pastes or other adhesive pollutants from plastic during recycling, can be operated as a dry process, is more economical and uses compart equipment.
Patent DE-4128272-A1 (DE)
Title: Commutator brush for engines and generators - comprises known (in)organic binders and high purity graphite and has good electrical, chemical, mechanical and thermal properties and wear resistance
Inventor: FOERSTE WALTER
IPC: H01R39/26
Filed: 1991-08-27
Abstract: Commutator brush (I) comprises known (in)organic binders and graphite with 99.9% degree of purity. Pref. 95% of the graphite has grain size of less than 80 microns. It has a uniform structure with a layer plane distance of 0.334 and 0.337 nm. USE/ADVANTAGE - (I) can be used as carbon brushes for engines and generators. (I) has high electrical, chemical, mechanical, and thermal properties, and improved wear. In an example, the graphite powder and known (in)organic binders were mixed so that the amt. of binder was 13 wt.%. The graphite used had a degree of purity of 99.9%, a layer plane distance of 0.3355 nm and a grain size distribution of 98% less than 75 microns and 100% less than 128 microns. The commutator brush made from this graphite had good conducting and sliding properties